update playback source settings structure

为列表项目添加拖动指示图标

BetterLyrics.WinUI3/BetterLyrics.WinUI3 (Package)/Package.appxmanifest

@@ -12,7 +12,7 @@
 	<Identity
 	  Name="37412.BetterLyrics"
 	  Publisher="CN=E1428B0E-DC1D-4EA4-ACB1-4556569D5BA9"
-	  Version="1.0.45.0" />
+	  Version="1.0.46.0" />
 
 	<mp:PhoneIdentity PhoneProductId="ca4a4830-fc19-40d9-b823-53e2bff3d816" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml

@@ -297,6 +297,17 @@
                 <Setter Property="Padding" Value="0" />
             </Style>
 
+            <Style
+                x:Key="SettingsScrollViewerStyle"
+                BasedOn="{StaticResource DefaultScrollViewerStyle}"
+                TargetType="ScrollViewer">
+                <Setter Property="Padding" Value="36,0" />
+            </Style>
+
+            <Style x:Key="SettingsGridStyle" TargetType="Grid">
+                <Setter Property="Padding" Value="0,0,0,36" />
+            </Style>
+
             <StaticResource x:Key="ToggleButtonBackgroundChecked" ResourceKey="TextFillColorPrimaryBrush" />
             <StaticResource x:Key="ToggleButtonBackgroundCheckedPointerOver" ResourceKey="TextFillColorPrimaryBrush" />
             <StaticResource x:Key="ToggleButtonBackgroundCheckedPressed" ResourceKey="TextFillColorPrimaryBrush" />

BetterLyrics.WinUI3/BetterLyrics.WinUI3/App.xaml.cs

@@ -12,7 +12,6 @@ using BetterLyrics.WinUI3.Services.SettingsService;
 using BetterLyrics.WinUI3.Services.TranslateService;
 using BetterLyrics.WinUI3.ViewModels;
 using BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel;
-using BetterLyrics.WinUI3.ViewModels.SettingsPageViewModel;
 using BetterLyrics.WinUI3.Views;
 using CommunityToolkit.Mvvm.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection;
@@ -118,6 +117,12 @@ namespace BetterLyrics.WinUI3
                     .AddSingleton<ITranslateService, TranslateService>()
                     .AddSingleton<ILastFMService, LastFMService>()
                     // ViewModels
+                    .AddSingleton<AppSettingsControlViewModel>()
+                    .AddSingleton<LyricsBackgroundSettingsControlViewModel>()
+                    .AddSingleton<AlbumArtLayoutSettingsControlViewModel>()
+                    .AddSingleton<PlaybackSettingsControlViewModel>()
+                    .AddSingleton<MediaSettingsControlViewModel>()
+                    .AddSingleton<AllLyricsSettingsControlViewModel>()
                     .AddSingleton<LyricsWindowViewModel>()
                     .AddSingleton<SettingsWindowViewModel>()
                     .AddSingleton<SystemTrayViewModel>()

BetterLyrics.WinUI3/BetterLyrics.WinUI3/BetterLyrics.WinUI3.csproj

@@ -22,6 +22,14 @@
 	<ItemGroup>
 		<None Remove="Assets\Segoe Fluent Icons.ttf" />
 		<None Remove="Assets\Wiki82.profile.xml" />
+		<None Remove="Controls\AlbumArtLayoutSettingsControl.xaml" />
+		<None Remove="Controls\AllLyricsSettingsControl.xaml" />
+		<None Remove="Controls\AppSettingsControl.xaml" />
+		<None Remove="Controls\ExtendedSlider.xaml" />
+		<None Remove="Controls\LyricsBavkgroundSettingsControl.xaml" />
+		<None Remove="Controls\LyricsSettingsControl.xaml" />
+		<None Remove="Controls\MediaSettingsControl.xaml" />
+		<None Remove="Controls\PlaybackSettingsControl.xaml" />
 		<None Remove="Controls\SystemTray.xaml" />
 		<None Remove="Views\MusicGalleryPage.xaml" />
 		<None Remove="Views\MusicGalleryWindow.xaml" />
@@ -177,6 +185,46 @@
 	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
 	  </Content>
 	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Controls\ExtendedSlider.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Controls\AllLyricsSettingsControl.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Controls\LyricsSettingsControl.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Controls\MediaSettingsControl.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Controls\PlaybackSettingsControl.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Controls\AlbumArtLayoutSettingsControl.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Controls\LyricsBavkgroundSettingsControl.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
+	<ItemGroup>
+	  <Page Update="Controls\AppSettingsControl.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </Page>
+	</ItemGroup>
 	<ItemGroup>
 	  <Page Update="Views\MusicGalleryWindow.xaml">
 	    <Generator>MSBuild:Compile</Generator>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Constants/LastFMTemplate

@@ -5,5 +5,6 @@ namespace BetterLyrics.WinUI3.Constants
         public const string ApiKey = "Your api key here";
         public const string SharedSecret = "Your shared secret here";
         public const string UnAuthUrl = "https://www.last.fm/settings/applications";
+        public const string SessionKeyCredentialKey = "LastFMSessionKey";
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/AlbumArtLayoutSettingsControl.xaml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="BetterLyrics.WinUI3.Controls.AlbumArtLayoutSettingsControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="using:BetterLyrics.WinUI3.Controls"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="using:CommunityToolkit.WinUI"
+    mc:Ignorable="d">
+
+    <Grid>
+        <ScrollViewer Style="{StaticResource SettingsScrollViewerStyle}">
+            <Grid Style="{StaticResource SettingsGridStyle}">
+                <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+
+                    <TextBlock x:Uid="SettingsPageAlbumArt" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
+                    <controls:SettingsCard x:Uid="SettingsPageAlbumRadius" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE71A;}">
+                        <local:ExtendedSlider
+                            Default="12"
+                            Frequency="1"
+                            Maximum="100"
+                            Minimum="0"
+                            Unit="%"
+                            Value="{x:Bind ViewModel.AppSettings.AlbumArtLayoutSettings.CoverImageRadius, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <TextBlock x:Uid="SettingsPageSongInfo" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
+                    <controls:SettingsCard x:Uid="SettingsPageSongInfoAlignment" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8E3;}">
+                        <ComboBox SelectedIndex="{x:Bind ViewModel.AppSettings.AlbumArtLayoutSettings.SongInfoAlignmentType, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageSongInfoLeft" />
+                            <ComboBoxItem x:Uid="SettingsPageSongInfoCenter" />
+                            <ComboBoxItem x:Uid="SettingsPageSongInfoRight" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                </StackPanel>
+            </Grid>
+        </ScrollViewer>
+
+    </Grid>
+</UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/AlbumArtLayoutSettingsControl.xaml.cs

@@ -0,0 +1,32 @@
+using BetterLyrics.WinUI3.ViewModels;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace BetterLyrics.WinUI3.Controls
+{
+    public sealed partial class AlbumArtLayoutSettingsControl : UserControl
+    {
+        public AlbumArtLayoutSettingsControlViewModel ViewModel => (AlbumArtLayoutSettingsControlViewModel)DataContext;
+        public AlbumArtLayoutSettingsControl()
+        {
+            InitializeComponent();
+            DataContext = Ioc.Default.GetRequiredService<AlbumArtLayoutSettingsControlViewModel>();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/AllLyricsSettingsControl.xaml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="BetterLyrics.WinUI3.Controls.AllLyricsSettingsControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="using:BetterLyrics.WinUI3.Controls"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:uc="using:BetterLyrics.WinUI3.Controls"
+    mc:Ignorable="d">
+
+    <Grid>
+        <controls:SwitchPresenter Margin="0,72,0,0" Value="{Binding SelectedItem.Tag, ElementName=LyricsSettingsSegmentedControl}">
+            <controls:Case Value="Standard">
+                <uc:LyricsSettingsControl LyricsEffectSettings="{x:Bind ViewModel.AppSettings.StandardLyricsEffectSettings, Mode=OneWay}" LyricsStyleSettings="{x:Bind ViewModel.AppSettings.StandardLyricsStyleSettings, Mode=OneWay}" />
+            </controls:Case>
+            <controls:Case Value="Desktop">
+                <uc:LyricsSettingsControl LyricsEffectSettings="{x:Bind ViewModel.AppSettings.DesktopLyricsEffectSettings, Mode=OneWay}" LyricsStyleSettings="{x:Bind ViewModel.AppSettings.DesktopLyricsStyleSettings, Mode=OneWay}" />
+            </controls:Case>
+            <controls:Case Value="Dock">
+                <uc:LyricsSettingsControl LyricsEffectSettings="{x:Bind ViewModel.AppSettings.DockLyricsEffectSettings, Mode=OneWay}" LyricsStyleSettings="{x:Bind ViewModel.AppSettings.DockLyricsStyleSettings, Mode=OneWay}" />
+            </controls:Case>
+        </controls:SwitchPresenter>
+        <controls:Segmented
+            x:Name="LyricsSettingsSegmentedControl"
+            Margin="36,36,36,0"
+            HorizontalAlignment="Stretch"
+            VerticalAlignment="Top"
+            SelectedIndex="0">
+            <controls:SegmentedItem x:Uid="AllLyricsSettingsControlStandard" Tag="Standard" />
+            <controls:SegmentedItem x:Uid="AllLyricsSettingsControlDesktop" Tag="Desktop" />
+            <controls:SegmentedItem x:Uid="AllLyricsSettingsControlDock" Tag="Dock" />
+        </controls:Segmented>
+    </Grid>
+</UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/AllLyricsSettingsControl.xaml.cs

@@ -0,0 +1,32 @@
+using BetterLyrics.WinUI3.ViewModels;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace BetterLyrics.WinUI3.Controls
+{
+    public sealed partial class AllLyricsSettingsControl : UserControl
+    {
+        public AllLyricsSettingsControlViewModel ViewModel => (AllLyricsSettingsControlViewModel)DataContext;
+        public AllLyricsSettingsControl()
+        {
+            InitializeComponent();
+            DataContext = Ioc.Default.GetRequiredService<AllLyricsSettingsControlViewModel>();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/AppSettingsControl.xaml

@@ -0,0 +1,155 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="BetterLyrics.WinUI3.Controls.AppSettingsControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="using:BetterLyrics.WinUI3.Controls"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="using:CommunityToolkit.WinUI"
+    mc:Ignorable="d">
+
+    <Grid>
+        <ScrollViewer Style="{StaticResource SettingsScrollViewerStyle}">
+            <Grid Style="{StaticResource SettingsGridStyle}">
+                <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+
+                    <!--  App appearance  -->
+
+                    <TextBlock x:Uid="SettingsPageAppAppearance" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
+                    <controls:SettingsExpander
+                        x:Uid="SettingsPageLanguage"
+                        HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                 Glyph=&#xF2B7;}"
+                        IsExpanded="True">
+                        <ComboBox SelectedIndex="{x:Bind ViewModel.AppSettings.GeneralSettings.Language, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageSystemLanguage" />
+                            <ComboBoxItem x:Uid="SettingsPageEN" />
+                            <ComboBoxItem x:Uid="SettingsPageSC" />
+                            <ComboBoxItem x:Uid="SettingsPageTC" />
+                            <ComboBoxItem x:Uid="SettingsPageJA" />
+                            <ComboBoxItem x:Uid="SettingsPageKO" />
+                        </ComboBox>
+                        <controls:SettingsExpander.Items>
+                            <controls:SettingsCard>
+                                <Button x:Uid="SettingsPageRestart" Command="{x:Bind ViewModel.RestartAppCommand}" />
+                            </controls:SettingsCard>
+                        </controls:SettingsExpander.Items>
+                    </controls:SettingsExpander>
+
+                    <!--  App behavior  -->
+
+                    <TextBlock x:Uid="SettingsPageAppBehavior" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
+                    <controls:SettingsCard x:Uid="SettingsPageAutoStart" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xF71C;}">
+                        <ToggleSwitch
+                            x:Name="AutoStartupToggleSwitch"
+                            Loaded="AutoStartupToggleSwitch_Loaded"
+                            Unloaded="AutoStartupToggleSwitch_Unloaded" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageAutoStartWindow" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE736;}">
+                        <ComboBox SelectedIndex="{x:Bind ViewModel.AppSettings.GeneralSettings.AutoStartWindowType, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageAutoStartInAppLyrics" />
+                            <ComboBoxItem x:Uid="SettingsPageAutoStartDockLyrics" />
+                            <ComboBoxItem x:Uid="SettingsPageAutoStartDesktopLyrics" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageIgnoreFullscreenWindow" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE967;}">
+                        <ToggleSwitch IsOn="{x:Bind ViewModel.AppSettings.GeneralSettings.IgnoreFullscreenWindow, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageHideWindow" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xED1A;}">
+                        <ToggleSwitch IsOn="{x:Bind ViewModel.AppSettings.GeneralSettings.HideWindowWhenNotPlaying, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageGlobalDrag" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE7C2;}">
+                        <ToggleSwitch IsOn="{x:Bind ViewModel.AppSettings.GeneralSettings.IsDragEverywhereEnabled, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <!--  Desktop mode  -->
+
+                    <TextBlock x:Uid="SettingsPageAppDesktop" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
+                    <controls:SettingsCard x:Uid="SettingsPageAutoLock" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE755;}">
+                        <ToggleSwitch IsOn="{x:Bind ViewModel.AppSettings.DesktopModeSettings.AutoLockOnDesktopMode, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLockHotKey" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xEDA7;}">
+                        <StackPanel Orientation="Horizontal" Spacing="6">
+                            <TextBlock
+                                Margin="0,0,0,2"
+                                VerticalAlignment="Center"
+                                Text="Ctrl + Alt + " />
+                            <ComboBox SelectedIndex="{x:Bind ViewModel.AppSettings.DesktopModeSettings.LockHotKeyIndex, Mode=TwoWay}">
+                                <ComboBoxItem Content="A" />
+                                <ComboBoxItem Content="B" />
+                                <ComboBoxItem Content="C" />
+                                <ComboBoxItem Content="D" />
+                                <ComboBoxItem Content="E" />
+                                <ComboBoxItem Content="F" />
+                                <ComboBoxItem Content="G" />
+                                <ComboBoxItem Content="H" />
+                                <ComboBoxItem Content="I" />
+                                <ComboBoxItem Content="J" />
+                                <ComboBoxItem Content="K" />
+                                <ComboBoxItem Content="L" />
+                                <ComboBoxItem Content="M" />
+                                <ComboBoxItem Content="N" />
+                                <ComboBoxItem Content="O" />
+                                <ComboBoxItem Content="P" />
+                                <ComboBoxItem Content="Q" />
+                                <ComboBoxItem Content="R" />
+                                <ComboBoxItem Content="S" />
+                                <ComboBoxItem Content="T" />
+                                <ComboBoxItem Content="U" />
+                                <ComboBoxItem Content="V" />
+                                <ComboBoxItem Content="W" />
+                                <ComboBoxItem Content="X" />
+                                <ComboBoxItem Content="Y" />
+                                <ComboBoxItem Content="Z" />
+                            </ComboBox>
+                        </StackPanel>
+                    </controls:SettingsCard>
+
+                    <!--  Dock mode  -->
+
+                    <TextBlock x:Uid="SettingsPageAppDock" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
+                    <controls:SettingsCard x:Uid="SettingsPageDockMonitor" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE7F4;}">
+                        <StackPanel Orientation="Horizontal" Spacing="6">
+                            <ComboBox ItemsSource="{x:Bind ViewModel.MonitorDeviceNames, Mode=OneWay}" SelectedItem="{x:Bind ViewModel.AppSettings.DockModeSettings.DockMonitorDeviceName, Mode=TwoWay}" />
+                            <Button
+                                Command="{x:Bind ViewModel.RefreshMonitorDeviceNamesCommand}"
+                                Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                      FontSize=12,
+                                                      Glyph=&#xE72C;}"
+                                Style="{StaticResource GhostButtonStyle}" />
+                        </StackPanel>
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageDockWindowHeight" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xED5E;}">
+                        <local:ExtendedSlider
+                            Default="64"
+                            Frequency="1"
+                            Maximum="200"
+                            Minimum="64"
+                            Unit="px"
+                            Value="{x:Bind ViewModel.AppSettings.DockModeSettings.DockWindowHeight, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageDockPlacement" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8E3;}">
+                        <ComboBox SelectedIndex="{x:Bind ViewModel.AppSettings.DockModeSettings.DockPlacement, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageDockPlacementTop" />
+                            <ComboBoxItem x:Uid="SettingsPageDockPlacementBottom" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                </StackPanel>
+            </Grid>
+        </ScrollViewer>
+    </Grid>
+</UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/AppSettingsControl.xaml.cs

@@ -0,0 +1,50 @@
+using BetterLyrics.WinUI3.Models.Settings;
+using BetterLyrics.WinUI3.ViewModels;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace BetterLyrics.WinUI3.Controls
+{
+    public sealed partial class AppSettingsControl : UserControl
+    {
+        public AppSettingsControlViewModel ViewModel => (AppSettingsControlViewModel)DataContext;
+
+        public AppSettingsControl()
+        {
+            InitializeComponent();
+            DataContext = Ioc.Default.GetRequiredService<AppSettingsControlViewModel>();
+        }
+
+        private async void AutoStartupToggleSwitch_Loaded(object sender, RoutedEventArgs e)
+        {
+            AutoStartupToggleSwitch.IsOn = await ViewModel.DetectIsAutoStartupEnabledAsync();
+            AutoStartupToggleSwitch.Toggled += AutoStartupToggleSwitch_Toggled;
+        }
+
+        private void AutoStartupToggleSwitch_Toggled(object sender, RoutedEventArgs e)
+        {
+            ViewModel.ToggleAutoStartupAsync(AutoStartupToggleSwitch.IsOn);
+        }
+
+        private void AutoStartupToggleSwitch_Unloaded(object sender, RoutedEventArgs e)
+        {
+            AutoStartupToggleSwitch.Toggled -= AutoStartupToggleSwitch_Toggled;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/ExtendedSlider.xaml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="BetterLyrics.WinUI3.Controls.ExtendedSlider"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="using:BetterLyrics.WinUI3.Controls"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="using:CommunityToolkit.WinUI"
+    mc:Ignorable="d">
+
+    <StackPanel Orientation="Horizontal">
+        <TextBlock
+            Margin="6,0,2,0"
+            VerticalAlignment="Center"
+            Text="{x:Bind Value, Mode=OneWay}" />
+        <TextBlock
+            Margin="0,0,14,0"
+            VerticalAlignment="Center"
+            Text="{x:Bind Unit, Mode=OneWay}" />
+        <Slider
+            Maximum="{x:Bind Maximum, Mode=OneWay}"
+            Minimum="{x:Bind Minimum, Mode=OneWay}"
+            SnapsTo="Ticks"
+            StepFrequency="{x:Bind Frequency, Mode=OneWay}"
+            TickFrequency="{x:Bind Frequency, Mode=OneWay}"
+            TickPlacement="Outside"
+            Value="{x:Bind Value, Mode=TwoWay}" />
+        <Button
+            Margin="3,0,0,0"
+            VerticalAlignment="Center"
+            Click="ResetButton_Click"
+            Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                  FontSize=12,
+                                  Glyph=&#xE777;}"
+            Style="{StaticResource GhostButtonStyle}"
+            Visibility="{x:Bind ResetButtonVisibility, Mode=OneWay}" />
+        <Button
+            x:Name="SubtractButton"
+            Margin="3,0,0,0"
+            VerticalAlignment="Center"
+            Click="SubtractButton_Click"
+            Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                  FontSize=12,
+                                  Glyph=&#xE738;}"
+            Style="{StaticResource GhostButtonStyle}" />
+        <Button
+            x:Name="AddButton"
+            Margin="3,0,0,0"
+            VerticalAlignment="Center"
+            Click="AddButton_Click"
+            Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                  FontSize=12,
+                                  Glyph=&#xE710;}"
+            Style="{StaticResource GhostButtonStyle}" />
+    </StackPanel>
+</UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/ExtendedSlider.xaml.cs

@@ -0,0 +1,129 @@
+using Microsoft.UI.Input;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace BetterLyrics.WinUI3.Controls
+{
+    public sealed partial class ExtendedSlider : UserControl
+    {
+        public ExtendedSlider()
+        {
+            InitializeComponent();
+        }
+
+        private void Subtract()
+        {
+            if (Value - Frequency < Minimum)
+            {
+                Value = Minimum;
+            }
+            else
+            {
+                Value -= Frequency;
+            }
+        }
+
+        private void Add()
+        {
+            if (Value + Frequency > Maximum)
+            {
+                Value = Maximum;
+            }
+            else
+            {
+                Value += Frequency;
+            }
+        }
+
+        private void SubtractTimer_Tick(object? sender, object e)
+        {
+            Subtract();
+        }
+
+        private void AddTimer_Tick(object? sender, object e)
+        {
+            Add();
+        }
+
+        public static readonly DependencyProperty FrequencyProperty =
+            DependencyProperty.Register(nameof(Frequency), typeof(double), typeof(ExtendedSlider), new PropertyMetadata(default));
+        public static readonly DependencyProperty MinimumProperty =
+            DependencyProperty.Register(nameof(Minimum), typeof(double), typeof(ExtendedSlider), new PropertyMetadata(default));
+        public static readonly DependencyProperty MaximumProperty =
+            DependencyProperty.Register(nameof(Maximum), typeof(double), typeof(ExtendedSlider), new PropertyMetadata(default));
+        public static readonly DependencyProperty ValueProperty =
+            DependencyProperty.Register(nameof(Value), typeof(double), typeof(ExtendedSlider), new PropertyMetadata(default));
+        public static readonly DependencyProperty DefaultProperty =
+            DependencyProperty.Register(nameof(Default), typeof(double), typeof(ExtendedSlider), new PropertyMetadata(default));
+        public static readonly DependencyProperty ResetButtonVisibilityProperty =
+            DependencyProperty.Register(nameof(ResetButtonVisibility), typeof(Visibility), typeof(ExtendedSlider), new PropertyMetadata(Visibility.Visible));
+        public static readonly DependencyProperty UnitProperty =
+            DependencyProperty.Register(nameof(Unit), typeof(string), typeof(ExtendedSlider), new PropertyMetadata(""));
+
+        public double Frequency
+        {
+            get => (double)GetValue(FrequencyProperty);
+            set => SetValue(FrequencyProperty, value);
+        }
+        public double Minimum
+        {
+            get => (double)GetValue(MinimumProperty);
+            set => SetValue(MinimumProperty, value);
+        }
+        public double Maximum
+        {
+            get => (double)GetValue(MaximumProperty);
+            set => SetValue(MaximumProperty, value);
+        }
+        public double Value
+        {
+            get => (double)GetValue(ValueProperty);
+            set => SetValue(ValueProperty, value);
+        }
+        public double Default
+        {
+            get => (double)GetValue(DefaultProperty);
+            set => SetValue(DefaultProperty, value);
+        }
+        public Visibility ResetButtonVisibility
+        {
+            get => (Visibility)GetValue(ResetButtonVisibilityProperty);
+            set => SetValue(ResetButtonVisibilityProperty, value);
+        }
+        public string Unit
+        {
+            get => (string)GetValue(UnitProperty);
+            set => SetValue(UnitProperty, value);
+        }
+
+        private void ResetButton_Click(object sender, RoutedEventArgs e)
+        {
+            Value = Default;
+        }
+
+        private void SubtractButton_Click(object sender, RoutedEventArgs e)
+        {
+            Subtract();
+        }
+
+        private void AddButton_Click(object sender, RoutedEventArgs e)
+        {
+            Add();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsBavkgroundSettingsControl.xaml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="BetterLyrics.WinUI3.Controls.LyricsBavkgroundSettingsControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:uc="using:BetterLyrics.WinUI3.Controls"
+    xmlns:ui="using:CommunityToolkit.WinUI"
+    mc:Ignorable="d">
+
+    <Grid>
+        <ScrollViewer Style="{StaticResource SettingsScrollViewerStyle}">
+            <Grid Style="{StaticResource SettingsGridStyle}">
+                <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+
+                    <TextBlock Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
+                    <controls:SettingsCard x:Uid="SettingsPageTheme" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE790;}">
+                        <ComboBox x:Name="ThemeComboBox" SelectedIndex="{x:Bind ViewModel.AppSettings.LyricsBackgroundSettings.LyricsBackgroundTheme, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageFollowSystem" />
+                            <ComboBoxItem x:Uid="SettingsPageLight" />
+                            <ComboBoxItem x:Uid="SettingsPageDark" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsPureColorBgOpacity" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xF573;}">
+                        <uc:ExtendedSlider
+                            Default="100"
+                            Frequency="1"
+                            Maximum="100"
+                            Minimum="0"
+                            Unit="%"
+                            Value="{x:Bind ViewModel.AppSettings.LyricsBackgroundSettings.PureColorOverlayOpacity, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsBackgroundOpacity" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xF573;}">
+                        <uc:ExtendedSlider
+                            Default="100"
+                            Frequency="1"
+                            Maximum="100"
+                            Minimum="0"
+                            Unit="%"
+                            Value="{x:Bind ViewModel.AppSettings.LyricsBackgroundSettings.CoverOverlayOpacity, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsBackgroundSpeed" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xEC49;}">
+                        <uc:ExtendedSlider
+                            Default="50"
+                            Frequency="1"
+                            Maximum="100"
+                            Minimum="0"
+                            Unit="%"
+                            Value="{x:Bind ViewModel.AppSettings.LyricsBackgroundSettings.CoverOverlaySpeed, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsBackgroundBlurAmount" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE727;}">
+                        <uc:ExtendedSlider
+                            Default="100"
+                            Frequency="1"
+                            Maximum="100"
+                            Minimum="0"
+                            Value="{x:Bind ViewModel.AppSettings.LyricsBackgroundSettings.CoverOverlayBlurAmount, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageBackgroundAcrylicEffectAmount" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE727;}">
+                        <uc:ExtendedSlider
+                            Default="0"
+                            Frequency="1"
+                            Maximum="10"
+                            Minimum="0"
+                            Value="{x:Bind ViewModel.AppSettings.LyricsBackgroundSettings.CoverAcrylicEffectAmount, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+                </StackPanel>
+            </Grid>
+        </ScrollViewer>
+    </Grid>
+</UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsBavkgroundSettingsControl.xaml.cs

@@ -0,0 +1,33 @@
+using BetterLyrics.WinUI3.ViewModels;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace BetterLyrics.WinUI3.Controls
+{
+    public sealed partial class LyricsBavkgroundSettingsControl : UserControl
+    {
+        public LyricsBackgroundSettingsControlViewModel ViewModel => (LyricsBackgroundSettingsControlViewModel)DataContext;
+
+        public LyricsBavkgroundSettingsControl()
+        {
+            InitializeComponent();
+            DataContext = Ioc.Default.GetRequiredService<LyricsBackgroundSettingsControlViewModel>();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsSettingsControl.xaml

@@ -0,0 +1,323 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="BetterLyrics.WinUI3.Controls.LyricsSettingsControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
+    xmlns:local="using:BetterLyrics.WinUI3.Controls"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="using:CommunityToolkit.WinUI"
+    mc:Ignorable="d">
+
+    <Grid>
+        <ScrollViewer Style="{StaticResource SettingsScrollViewerStyle}">
+            <Grid Style="{StaticResource SettingsGridStyle}">
+                <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+
+                    <!--  Lyrics style  -->
+
+                    <TextBlock x:Uid="SettingsPageLyricsStyle" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsAlignment" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8E3;}">
+                        <ComboBox SelectedIndex="{x:Bind LyricsStyleSettings.LyricsAlignmentType, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageLyricsLeft" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsCenter" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsRight" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsFontFamily" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8D2;}">
+                        <ComboBox ItemsSource="{x:Bind SystemFontNames, Mode=OneWay}" SelectedIndex="{x:Bind LyricsStyleSettings.SelectedFontFamilyIndex, Mode=TwoWay}">
+                            <ComboBox.ItemTemplate>
+                                <DataTemplate>
+                                    <TextBlock Text="{Binding}" />
+                                </DataTemplate>
+                            </ComboBox.ItemTemplate>
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsFontWeight" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8DD;}">
+                        <ComboBox SelectedIndex="{x:Bind LyricsStyleSettings.LyricsFontWeight, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageLyricsThin" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsExtraLight" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsLight" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsSemiLight" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsNormal" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsMedium" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsSemiBold" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsBold" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsExtraBold" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsBlack" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsExtraBlack" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsBgFontOpacity" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE799;}">
+                        <local:ExtendedSlider
+                            Default="30"
+                            Frequency="1"
+                            Maximum="100"
+                            Minimum="0"
+                            Unit="%"
+                            Value="{x:Bind LyricsStyleSettings.LyricsBgFontOpacity, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsFontStrokeWidth" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xEC12;}">
+                        <local:ExtendedSlider
+                            Default="0"
+                            Frequency="1"
+                            Maximum="5"
+                            Minimum="0"
+                            Value="{x:Bind LyricsStyleSettings.LyricsFontStrokeWidth, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsStrokeFontColor" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8D3;}">
+                        <ComboBox SelectedIndex="{x:Bind LyricsStyleSettings.LyricsStrokeFontColorType, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageLyricsFontColorAdaptiveColored" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsFontColorAdaptiveGrayed" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsFontColorCustom" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                    <ColorPicker
+                        ColorSpectrumShape="Box"
+                        IsAlphaEnabled="True"
+                        IsAlphaSliderVisible="True"
+                        IsAlphaTextInputVisible="True"
+                        IsColorChannelTextInputVisible="True"
+                        IsColorSliderVisible="True"
+                        IsHexInputVisible="True"
+                        IsMoreButtonVisible="True"
+                        Color="{x:Bind LyricsStyleSettings.LyricsCustomStrokeFontColor, Mode=TwoWay}">
+                        <interactivity:Interaction.Behaviors>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind LyricsStyleSettings.LyricsStrokeFontColorType, Mode=OneWay, Converter={StaticResource EnumToIntConverter}}"
+                                ComparisonCondition="Equal"
+                                Value="2">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                            </interactivity:DataTriggerBehavior>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind LyricsStyleSettings.LyricsStrokeFontColorType, Mode=OneWay, Converter={StaticResource EnumToIntConverter}}"
+                                ComparisonCondition="NotEqual"
+                                Value="2">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                            </interactivity:DataTriggerBehavior>
+                        </interactivity:Interaction.Behaviors>
+                    </ColorPicker>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsBgFontColor" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8D3;}">
+                        <ComboBox SelectedIndex="{x:Bind LyricsStyleSettings.LyricsBgFontColorType, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageLyricsFontColorAdaptiveColored" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsFontColorAdaptiveGrayed" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsFontColorCustom" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                    <ColorPicker
+                        ColorSpectrumShape="Box"
+                        IsAlphaEnabled="True"
+                        IsAlphaSliderVisible="True"
+                        IsAlphaTextInputVisible="True"
+                        IsColorChannelTextInputVisible="True"
+                        IsColorSliderVisible="True"
+                        IsHexInputVisible="True"
+                        IsMoreButtonVisible="True"
+                        Color="{x:Bind LyricsStyleSettings.LyricsCustomBgFontColor, Mode=TwoWay}">
+                        <interactivity:Interaction.Behaviors>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind LyricsStyleSettings.LyricsBgFontColorType, Mode=OneWay, Converter={StaticResource EnumToIntConverter}}"
+                                ComparisonCondition="Equal"
+                                Value="2">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                            </interactivity:DataTriggerBehavior>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind LyricsStyleSettings.LyricsBgFontColorType, Mode=OneWay, Converter={StaticResource EnumToIntConverter}}"
+                                ComparisonCondition="NotEqual"
+                                Value="2">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                            </interactivity:DataTriggerBehavior>
+                        </interactivity:Interaction.Behaviors>
+                    </ColorPicker>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsFgFontColor" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8D3;}">
+                        <ComboBox SelectedIndex="{x:Bind LyricsStyleSettings.LyricsFgFontColorType, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageLyricsFontColorAdaptiveColored" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsFontColorAdaptiveGrayed" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsFontColorCustom" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                    <ColorPicker
+                        ColorSpectrumShape="Box"
+                        IsAlphaEnabled="True"
+                        IsAlphaSliderVisible="True"
+                        IsAlphaTextInputVisible="True"
+                        IsColorChannelTextInputVisible="True"
+                        IsColorSliderVisible="True"
+                        IsHexInputVisible="True"
+                        IsMoreButtonVisible="True"
+                        Color="{x:Bind LyricsStyleSettings.LyricsCustomFgFontColor, Mode=TwoWay}">
+                        <interactivity:Interaction.Behaviors>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind LyricsStyleSettings.LyricsFgFontColorType, Mode=OneWay, Converter={StaticResource EnumToIntConverter}}"
+                                ComparisonCondition="Equal"
+                                Value="2">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                            </interactivity:DataTriggerBehavior>
+                            <interactivity:DataTriggerBehavior
+                                Binding="{x:Bind LyricsStyleSettings.LyricsFgFontColorType, Mode=OneWay, Converter={StaticResource EnumToIntConverter}}"
+                                ComparisonCondition="NotEqual"
+                                Value="2">
+                                <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                            </interactivity:DataTriggerBehavior>
+                        </interactivity:Interaction.Behaviors>
+                    </ColorPicker>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsFontSize" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8E9;}">
+                        <local:ExtendedSlider
+                            Frequency="2"
+                            Maximum="96"
+                            Minimum="12"
+                            ResetButtonVisibility="Collapsed"
+                            Value="{x:Bind LyricsStyleSettings.LyricsFontSize, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsLineSpacingFactor" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xF579;}">
+                        <local:ExtendedSlider
+                            x:Uid="SettingsPageLyricsLineSpacingFactorSlider"
+                            Default="0.5"
+                            Frequency="0.1"
+                            Maximum="2"
+                            Minimum="0"
+                            Unit="x"
+                            Value="{x:Bind LyricsStyleSettings.LyricsLineSpacingFactor, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsTranslationSeparator" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xF57B;}">
+                        <StackPanel Orientation="Horizontal" Spacing="6">
+                            <TextBox AcceptsReturn="True" Text="{x:Bind LyricsStyleSettings.LyricsTranslationSeparator, Mode=TwoWay}" />
+                            <Button Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, FontSize=12, Glyph=&#xE8FB;}" Style="{StaticResource GhostButtonStyle}" />
+                        </StackPanel>
+                    </controls:SettingsCard>
+
+                    <!--  Effect  -->
+
+                    <TextBlock
+                        x:Uid="SettingsPageLyricsEffect"
+                        Style="{StaticResource SettingsSectionHeaderTextBlockStyle}"
+                        Text="Effect" />
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsVerticalEdgeOpacity" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xF573;}">
+                        <local:ExtendedSlider
+                            x:Uid="SettingsPageLyricsVerticalEdgeOpacitySlider"
+                            Default="0"
+                            Frequency="1"
+                            Maximum="100"
+                            Minimum="0"
+                            Unit="%"
+                            Value="{x:Bind LyricsEffectSettings.LyricsVerticalEdgeOpacity, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsBlurAmount" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE727;}">
+                        <local:ExtendedSlider
+                            x:Uid="SettingsPageLyricsBlurAmountExtendedSlider"
+                            Default="5"
+                            Frequency="1"
+                            Maximum="10"
+                            Minimum="0"
+                            Value="{x:Bind LyricsEffectSettings.LyricsBlurAmount, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsHighlightScope" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE7E6;}">
+                        <ComboBox SelectedIndex="{x:Bind LyricsEffectSettings.LyricsHighlightScope, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentChar" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeLineStartToCurrentChar" />
+                            <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentLine" />
+                        </ComboBox>
+                    </controls:SettingsCard>
+
+                    <controls:SettingsExpander
+                        x:Uid="SettingsPageLyricsGlowEffect"
+                        HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                 Glyph=&#xE9A9;}"
+                        IsExpanded="{x:Bind LyricsEffectSettings.IsLyricsGlowEffectEnabled, Mode=OneWay}">
+                        <ToggleSwitch IsOn="{x:Bind LyricsEffectSettings.IsLyricsGlowEffectEnabled, Mode=TwoWay}" />
+                        <controls:SettingsExpander.Items>
+                            <controls:SettingsCard x:Uid="SettingsPageScope" IsEnabled="{x:Bind LyricsEffectSettings.IsLyricsGlowEffectEnabled, Mode=OneWay}">
+                                <ComboBox SelectedIndex="{x:Bind LyricsEffectSettings.LyricsGlowEffectScope, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                                    <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentChar" />
+                                    <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeLineStartToCurrentChar" />
+                                    <ComboBoxItem x:Uid="SettingsPageLyricsRendingScopeCurrentLine" />
+                                </ComboBox>
+                            </controls:SettingsCard>
+                        </controls:SettingsExpander.Items>
+                    </controls:SettingsExpander>
+
+                    <controls:SettingsCard x:Uid="SettingsPageLyricsFloatAnimation" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8C5;}">
+                        <ToggleSwitch IsOn="{x:Bind LyricsEffectSettings.IsLyricsFloatAnimationEnabled, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsCard x:Uid="SettingsPageFan" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xEBC5;}">
+                        <ToggleSwitch IsOn="{x:Bind LyricsEffectSettings.IsFanLyricsEnabled, Mode=TwoWay}" />
+                    </controls:SettingsCard>
+
+                    <controls:SettingsExpander
+                        x:Uid="SettingsPageScrollEasing"
+                        HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                 Glyph=&#xECE7;}"
+                        IsExpanded="True">
+                        <ComboBox SelectedIndex="{x:Bind LyricsEffectSettings.LyricsScrollEasingType, Mode=TwoWay, Converter={StaticResource EnumToIntConverter}}">
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeLinear" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeSmoothStep" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutSine" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutQuad" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutCubic" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutQuart" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutQuint" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutExpo" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutCirc" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutBack" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutElastic" />
+                            <ComboBoxItem x:Uid="SettingsPageEasingTypeEaseInOutBounce" />
+                        </ComboBox>
+                        <controls:SettingsExpander.Items>
+                            <controls:SettingsCard x:Uid="SettingsPageScrollTopDuration">
+                                <local:ExtendedSlider
+                                    x:Uid="SettingsPageLyricsScrollTopDurationExtendedSlider"
+                                    Default="500"
+                                    Frequency="50"
+                                    Maximum="1000"
+                                    Minimum="50"
+                                    Unit="ms"
+                                    Value="{x:Bind LyricsEffectSettings.LyricsScrollTopDuration, Mode=TwoWay}" />
+                            </controls:SettingsCard>
+                            <controls:SettingsCard x:Uid="SettingsPageScrollDuration">
+                                <local:ExtendedSlider
+                                    x:Uid="SettingsPageLyricsScrollDurationExtendedSlider"
+                                    Default="500"
+                                    Frequency="50"
+                                    Maximum="1000"
+                                    Minimum="50"
+                                    Unit="ms"
+                                    Value="{x:Bind LyricsEffectSettings.LyricsScrollDuration, Mode=TwoWay}" />
+                            </controls:SettingsCard>
+                            <controls:SettingsCard x:Uid="SettingsPageScrollBottomDuration">
+                                <local:ExtendedSlider
+                                    x:Uid="SettingsPageLyricsScrollBottomDurationExtendedSlider"
+                                    Default="500"
+                                    Frequency="50"
+                                    Maximum="1000"
+                                    Minimum="50"
+                                    Unit="ms"
+                                    Value="{x:Bind LyricsEffectSettings.LyricsScrollBottomDuration, Mode=TwoWay}" />
+                            </controls:SettingsCard>
+                        </controls:SettingsExpander.Items>
+                    </controls:SettingsExpander>
+
+                </StackPanel>
+            </Grid>
+        </ScrollViewer>
+    </Grid>
+</UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsSettingsControl.xaml.cs

@@ -0,0 +1,53 @@
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models.Settings;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace BetterLyrics.WinUI3.Controls
+{
+    public sealed partial class LyricsSettingsControl : UserControl
+    {
+        public ObservableCollection<string> SystemFontNames { get; set; } = [.. FontHelper.SystemFontFamilies];
+
+        public LyricsSettingsControl()
+        {
+            InitializeComponent();
+        }
+
+        public static readonly DependencyProperty LyricsStyleSettingsProperty =
+            DependencyProperty.Register(nameof(LyricsStyleSettings), typeof(LyricsStyleSettings), typeof(LyricsSettingsControl), new PropertyMetadata(default));
+
+        public LyricsStyleSettings LyricsStyleSettings
+        {
+            get => (LyricsStyleSettings)GetValue(LyricsStyleSettingsProperty);
+            set => SetValue(LyricsStyleSettingsProperty, value);
+        }
+
+
+        public static readonly DependencyProperty LyricsEffectSettingsProperty =
+            DependencyProperty.Register(nameof(LyricsEffectSettings), typeof(LyricsEffectSettings), typeof(LyricsSettingsControl), new PropertyMetadata(default));
+
+        public LyricsEffectSettings LyricsEffectSettings
+        {
+            get => (LyricsEffectSettings)GetValue(LyricsEffectSettingsProperty);
+            set => SetValue(LyricsEffectSettingsProperty, value);
+        }
+
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/MediaSettingsControl.xaml

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="BetterLyrics.WinUI3.Controls.MediaSettingsControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
+    xmlns:local="using:BetterLyrics.WinUI3.Controls"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="using:CommunityToolkit.WinUI"
+    mc:Ignorable="d">
+
+    <Grid>
+        <ScrollViewer Style="{StaticResource SettingsScrollViewerStyle}">
+            <Grid Style="{StaticResource SettingsGridStyle}">
+                <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+
+                    <TextBlock Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+                    <controls:SettingsExpander
+                        x:Uid="SettingsPageMusicLib"
+                        HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                 Glyph=&#xE8B7;}"
+                        IsExpanded="True"
+                        ItemsSource="{x:Bind ViewModel.AppSettings.LocalMediaFolders, Mode=OneWay}">
+                        <controls:SettingsExpander.ItemTemplate>
+                            <DataTemplate>
+                                <controls:SettingsCard>
+                                    <controls:SettingsCard.Header>
+                                        <HyperlinkButton
+                                            Click="LocalFolderHyperlinkButton_Click"
+                                            Content="{Binding Path, Mode=OneWay}"
+                                            Tag="{Binding Path, Mode=OneWay}" />
+                                    </controls:SettingsCard.Header>
+                                    <StackPanel Orientation="Horizontal">
+                                        <HyperlinkButton
+                                            x:Uid="SettingsPageRemovePath"
+                                            Click="SettingsPageRemovePathButton_Click"
+                                            Tag="{Binding}" />
+                                        <ToggleSwitch DataContext="{Binding}" IsOn="{Binding IsEnabled, Mode=TwoWay}" />
+                                    </StackPanel>
+                                </controls:SettingsCard>
+                            </DataTemplate>
+                        </controls:SettingsExpander.ItemTemplate>
+                        <controls:SettingsExpander.ItemsHeader>
+                            <InfoBar
+                                x:Uid="SettingsPageRemoveInfo"
+                                BorderThickness="0"
+                                CornerRadius="0"
+                                IsClosable="False"
+                                IsOpen="True"
+                                Severity="Success">
+
+                                <interactivity:Interaction.Behaviors>
+
+                                    <interactivity:DataTriggerBehavior
+                                        Binding="{x:Bind ViewModel.AppSettings.LocalMediaFolders.Count, Mode=OneWay}"
+                                        ComparisonCondition="Equal"
+                                        Value="0">
+                                        <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                                    </interactivity:DataTriggerBehavior>
+                                    <interactivity:DataTriggerBehavior
+                                        Binding="{x:Bind ViewModel.AppSettings.LocalMediaFolders.Count, Mode=OneWay}"
+                                        ComparisonCondition="NotEqual"
+                                        Value="0">
+                                        <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                                    </interactivity:DataTriggerBehavior>
+
+                                </interactivity:Interaction.Behaviors>
+
+                            </InfoBar>
+                        </controls:SettingsExpander.ItemsHeader>
+                        <controls:SettingsExpander.ItemsFooter>
+                            <controls:SettingsCard x:Uid="SettingsPageAddFolder" Style="{StaticResource DefaultSettingsExpanderItemStyle}">
+                                <Button
+                                    x:Uid="SettingsPageAddFolderButton"
+                                    Command="{x:Bind ViewModel.SelectAndAddFolderCommand}"
+                                    CommandParameter="{Binding ElementName=RootGrid}" />
+                            </controls:SettingsCard>
+                        </controls:SettingsExpander.ItemsFooter>
+                    </controls:SettingsExpander>
+                </StackPanel>
+            </Grid>
+        </ScrollViewer>
+    </Grid>
+</UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/MediaSettingsControl.xaml.cs

@@ -0,0 +1,50 @@
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.ViewModels;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+using Windows.System;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace BetterLyrics.WinUI3.Controls
+{
+    public sealed partial class MediaSettingsControl : UserControl
+    {
+        public MediaSettingsControlViewModel ViewModel => (MediaSettingsControlViewModel)DataContext;
+        public MediaSettingsControl()
+        {
+            InitializeComponent();
+            DataContext = Ioc.Default.GetRequiredService<MediaSettingsControlViewModel>();
+        }
+
+        private void SettingsPageRemovePathButton_Click(object sender, Microsoft.UI.Xaml.RoutedEventArgs e)
+        {
+            ViewModel.RemoveFolderAsync((LocalMediaFolder)(sender as HyperlinkButton)!.Tag);
+        }
+
+        private async void LocalFolderHyperlinkButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (sender is HyperlinkButton button && button.Tag is string uriStr)
+            {
+                if (Uri.TryCreate(uriStr, UriKind.Absolute, out var uri))
+                {
+                    await Launcher.LaunchUriAsync(uri);
+                }
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/PlaybackSettingsControl.xaml

@@ -0,0 +1,320 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<UserControl
+    x:Class="BetterLyrics.WinUI3.Controls.PlaybackSettingsControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:interactivity="using:Microsoft.Xaml.Interactivity"
+    xmlns:local="using:BetterLyrics.WinUI3.Controls"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:models="using:BetterLyrics.WinUI3.Models"
+    xmlns:ui="using:CommunityToolkit.WinUI"
+    mc:Ignorable="d">
+
+    <Grid ColumnSpacing="6">
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*" />
+            <ColumnDefinition Width="*" />
+        </Grid.ColumnDefinitions>
+        <Grid Grid.Column="0">
+            <NavigationView
+                VerticalAlignment="Top"
+                Background="Transparent"
+                IsBackButtonVisible="Collapsed"
+                IsBackEnabled="False"
+                IsSettingsVisible="False"
+                MenuItemsSource="{x:Bind ViewModel.AppSettings.MediaSourceProvidersInfo, Mode=OneWay}"
+                PaneDisplayMode="Top"
+                SelectedItem="{x:Bind ViewModel.SelectedMediaSourceProvider, Mode=TwoWay}">
+                <NavigationView.MenuItemTemplate>
+                    <DataTemplate x:DataType="models:MediaSourceProviderInfo">
+                        <NavigationViewItem>
+                            <NavigationViewItem.Icon>
+                                <ImageIcon Source="{Binding Provider, Converter={StaticResource MediaSourceProviderToLogoUriConverter}, Mode=OneWay}" />
+                            </NavigationViewItem.Icon>
+                            <NavigationViewItem.Content>
+                                <TextBlock
+                                    MaxWidth="200"
+                                    Text="{Binding Provider, Converter={StaticResource MediaSourceProviderToDisplayedNameConverter}, Mode=OneWay}"
+                                    TextWrapping="Wrap" />
+                            </NavigationViewItem.Content>
+                        </NavigationViewItem>
+                    </DataTemplate>
+                </NavigationView.MenuItemTemplate>
+            </NavigationView>
+            <ScrollViewer Margin="0,72,0,0" Style="{StaticResource SettingsScrollViewerStyle}">
+                <Grid Style="{StaticResource SettingsGridStyle}">
+                    <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+
+                        <controls:SettingsCard x:Uid="SettingsPageMediaSourceProvidersConfig">
+                            <ToggleSwitch IsOn="{x:Bind ViewModel.SelectedMediaSourceProvider.IsEnabled, Mode=TwoWay}" />
+                        </controls:SettingsCard>
+
+                        <controls:SettingsCard x:Uid="SettingsPageLastFMTrack" IsEnabled="{x:Bind ViewModel.IsLastFMAuthenticated, Mode=OneWay}">
+                            <ToggleSwitch IsOn="{x:Bind ViewModel.SelectedMediaSourceProvider.IsLastFMTrackEnabled, Mode=TwoWay}" />
+                        </controls:SettingsCard>
+
+                        <!--  时间轴相关配置  -->
+                        <controls:SettingsCard x:Uid="SettingsPageLyricsTimelineThreshold">
+                            <local:ExtendedSlider
+                                x:Uid="SettingsPageLyricsTimelineThresholdReset"
+                                Frequency="100"
+                                Maximum="1000"
+                                Minimum="0"
+                                ResetButtonVisibility="Collapsed"
+                                Unit="ms"
+                                Value="{x:Bind ViewModel.SelectedMediaSourceProvider.TimelineSyncThreshold, Mode=TwoWay}" />
+                        </controls:SettingsCard>
+                        <controls:SettingsExpander x:Uid="MainPagePositionOffsetSlider" IsExpanded="True">
+                            <local:ExtendedSlider
+                                x:Uid="SettingsPagePositionOffsetReset"
+                                Default="0"
+                                Frequency="100"
+                                Maximum="5000"
+                                Minimum="-5000"
+                                Unit="ms"
+                                Value="{x:Bind ViewModel.SelectedMediaSourceProvider.PositionOffset, Mode=TwoWay}" />
+                            <controls:SettingsExpander.Items>
+                                <controls:SettingsCard x:Uid="LyricsPagePositionOffsetHint">
+                                    <ToggleSwitch IsOn="{x:Bind ViewModel.SelectedMediaSourceProvider.ResetPositionOffsetOnSongChanged, Mode=TwoWay}" />
+                                </controls:SettingsCard>
+                            </controls:SettingsExpander.Items>
+                        </controls:SettingsExpander>
+
+                        <!--  专辑封面源配置  -->
+                        <TextBlock x:Uid="SettingsPageAlbumArtSearchProvidersConfig" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+                        <ListView
+                            x:Name="AlbumArtSearchProvidersListView"
+                            AllowDrop="True"
+                            CanDragItems="True"
+                            CanReorderItems="True"
+                            DragItemsCompleted="AlbumArtSearchProvidersListView_DragItemsCompleted"
+                            ItemContainerStyle="{StaticResource ListViewStretchedItemContainerStyle}"
+                            ItemsSource="{x:Bind ViewModel.SelectedMediaSourceProvider.AlbumArtSearchProvidersInfo, Mode=OneWay}"
+                            SelectionMode="None">
+                            <ListView.OpacityTransition>
+                                <ScalarTransition />
+                            </ListView.OpacityTransition>
+                            <ListView.ItemTemplate>
+                                <DataTemplate x:DataType="models:AlbumArtSearchProviderInfo">
+                                    <controls:SettingsCard Header="{Binding Provider, Converter={StaticResource AlbumArtSearchProviderToDisplayNameConverter}, Mode=OneWay}">
+                                        <controls:SettingsCard.HeaderIcon>
+                                            <FontIcon FontFamily="Segoe UI Symbol" Glyph="&#x283F;" />
+                                        </controls:SettingsCard.HeaderIcon>
+                                        <ToggleSwitch IsOn="{Binding IsEnabled, Mode=TwoWay}" />
+                                    </controls:SettingsCard>
+                                </DataTemplate>
+                            </ListView.ItemTemplate>
+                        </ListView>
+
+                        <!--  歌词源配置  -->
+                        <TextBlock x:Uid="SettingsPageLyricsSearchProvidersConfig" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+                        <ListView
+                            x:Name="LyricsSearchProvidersListView"
+                            AllowDrop="True"
+                            CanDragItems="True"
+                            CanReorderItems="True"
+                            DragItemsCompleted="LyricsSearchProvidersListView_DragItemsCompleted"
+                            ItemsSource="{x:Bind ViewModel.SelectedMediaSourceProvider.LyricsSearchProvidersInfo, Mode=OneWay}"
+                            SelectionMode="None">
+                            <ListView.OpacityTransition>
+                                <ScalarTransition />
+                            </ListView.OpacityTransition>
+                            <ListView.ItemContainerStyle>
+                                <Style TargetType="ListViewItem">
+                                    <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+                                    <Setter Property="Margin" Value="0" />
+                                    <Setter Property="Padding" Value="0" />
+                                </Style>
+                            </ListView.ItemContainerStyle>
+                            <ListView.ItemTemplate>
+                                <DataTemplate x:DataType="models:LyricsSearchProviderInfo">
+                                    <controls:SettingsCard Header="{Binding Provider, Converter={StaticResource LyricsSearchProviderToDisplayNameConverter}, Mode=OneWay}">
+                                        <controls:SettingsCard.HeaderIcon>
+                                            <FontIcon FontFamily="Segoe UI Symbol" Glyph="&#x283F;" />
+                                        </controls:SettingsCard.HeaderIcon>
+                                        <ToggleSwitch IsOn="{Binding IsEnabled, Mode=TwoWay}" />
+                                    </controls:SettingsCard>
+                                </DataTemplate>
+                            </ListView.ItemTemplate>
+                        </ListView>
+
+                    </StackPanel>
+                </Grid>
+            </ScrollViewer>
+            <interactivity:Interaction.Behaviors>
+                <interactivity:DataTriggerBehavior
+                    Binding="{x:Bind ViewModel.AppSettings.MediaSourceProvidersInfo.Count, Mode=OneWay}"
+                    ComparisonCondition="NotEqual"
+                    Value="0">
+                    <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                </interactivity:DataTriggerBehavior>
+                <interactivity:DataTriggerBehavior
+                    Binding="{x:Bind ViewModel.AppSettings.MediaSourceProvidersInfo.Count, Mode=OneWay}"
+                    ComparisonCondition="Equal"
+                    Value="0">
+                    <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                </interactivity:DataTriggerBehavior>
+            </interactivity:Interaction.Behaviors>
+        </Grid>
+        <StackPanel
+            Grid.Column="0"
+            HorizontalAlignment="Center"
+            VerticalAlignment="Center"
+            Spacing="12">
+            <interactivity:Interaction.Behaviors>
+                <interactivity:DataTriggerBehavior
+                    Binding="{x:Bind ViewModel.AppSettings.MediaSourceProvidersInfo.Count, Mode=OneWay}"
+                    ComparisonCondition="Equal"
+                    Value="0">
+                    <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Visible" />
+                </interactivity:DataTriggerBehavior>
+                <interactivity:DataTriggerBehavior
+                    Binding="{x:Bind ViewModel.AppSettings.MediaSourceProvidersInfo.Count, Mode=OneWay}"
+                    ComparisonCondition="NotEqual"
+                    Value="0">
+                    <interactivity:ChangePropertyAction PropertyName="Visibility" Value="Collapsed" />
+                </interactivity:DataTriggerBehavior>
+            </interactivity:Interaction.Behaviors>
+            <Image MaxWidth="200" Source="/Assets/Leaf.png" />
+            <TextBlock
+                x:Uid="SettingsPagePlaybackNotFound"
+                HorizontalAlignment="Center"
+                Foreground="{ThemeResource TextFillColorSecondaryBrush}" />
+        </StackPanel>
+        <Grid Grid.Column="1">
+            <ScrollViewer Style="{StaticResource SettingsScrollViewerStyle}">
+                <Grid Style="{StaticResource SettingsGridStyle}">
+                    <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+                        <!--  Last.fm  -->
+                        <TextBlock x:Uid="SettingsPageLastFM" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+                        <controls:SettingsExpander
+                            x:Uid="SettingsPageLastFMManager"
+                            HeaderIcon="{ui:BitmapIcon Source=ms-appx:///Assets/LastFM.png}"
+                            IsExpanded="{x:Bind ViewModel.IsLastFMAuthenticated, Mode=OneWay}">
+                            <StackPanel Orientation="Horizontal" Spacing="6">
+                                <Button
+                                    x:Uid="SettingsPageLastFMAuth"
+                                    Command="{x:Bind ViewModel.LastFMAuthCommand}"
+                                    IsEnabled="{x:Bind ViewModel.IsLastFMAuthenticated, Mode=OneWay, Converter={StaticResource BoolNegationConverter}}" />
+                                <Button
+                                    x:Uid="SettingsPageLastFMUnAuth"
+                                    Command="{x:Bind ViewModel.LastFMUnAuthCommand}"
+                                    IsEnabled="{x:Bind ViewModel.IsLastFMAuthenticated, Mode=OneWay}" />
+                            </StackPanel>
+                            <controls:SettingsExpander.Items>
+                                <controls:SettingsCard x:Uid="SettingsPageLastFMUsername" IsEnabled="{x:Bind ViewModel.IsLastFMAuthenticated, Mode=OneWay}">
+                                    <HyperlinkButton Content="{x:Bind ViewModel.LastFMUser.Name, Mode=OneWay}" NavigateUri="{x:Bind ViewModel.LastFMUser.Url, Mode=OneWay}" />
+                                </controls:SettingsCard>
+                                <controls:SettingsCard x:Uid="SettingsPageLastFMPlaycount" IsEnabled="{x:Bind ViewModel.IsLastFMAuthenticated, Mode=OneWay}">
+                                    <TextBlock Text="{x:Bind ViewModel.LastFMUser.Playcount, Mode=OneWay}" />
+                                </controls:SettingsCard>
+                                <controls:SettingsCard x:Uid="SettingsPageLastFMRegistered" IsEnabled="{x:Bind ViewModel.IsLastFMAuthenticated, Mode=OneWay}">
+                                    <TextBlock Text="{x:Bind ViewModel.LastFMUser.Registered.ToLongDateString(), Mode=OneWay}" />
+                                </controls:SettingsCard>
+                                <controls:SettingsCard IsEnabled="{x:Bind ViewModel.IsLastFMAuthenticated, Mode=OneWay}">
+                                    <Button x:Uid="SettingsPageLastFMRefresh" Command="{x:Bind ViewModel.LastFMRefreshCommand}" />
+                                </controls:SettingsCard>
+                            </controls:SettingsExpander.Items>
+                        </controls:SettingsExpander>
+                        <!--  Lyrics translation  -->
+                        <TextBlock x:Uid="SettingsPageTranslation" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+                        <controls:SettingsExpander
+                            x:Uid="LyricsPageTranslationEnabled"
+                            HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                                     Glyph=&#xE774;}"
+                            IsExpanded="True">
+                            <ToggleSwitch IsOn="{x:Bind ViewModel.AppSettings.TranslationSettings.IsTranslationEnabled, Mode=TwoWay}" />
+                            <controls:SettingsExpander.Items>
+                                <controls:SettingsCard x:Uid="SettingsPageTargetLanguage">
+                                    <ComboBox SelectedIndex="{x:Bind ViewModel.AppSettings.TranslationSettings.SelectedTargetLanguageIndex, Mode=TwoWay}">
+                                        <ComboBoxItem Content="العربية" Tag="ar" />
+                                        <ComboBoxItem Content="Azərbaycan dili" Tag="az" />
+                                        <ComboBoxItem Content="简体中文" Tag="zh-Hans" />
+                                        <ComboBoxItem Content="繁體中文" Tag="zh-Hant" />
+                                        <ComboBoxItem Content="Čeština" Tag="cs" />
+                                        <ComboBoxItem Content="Dansk" Tag="da" />
+                                        <ComboBoxItem Content="Nederlands" Tag="nl" />
+                                        <ComboBoxItem Content="English" Tag="en" />
+                                        <ComboBoxItem Content="Esperanto" Tag="eo" />
+                                        <ComboBoxItem Content="Suomi" Tag="fi" />
+                                        <ComboBoxItem Content="Français" Tag="fr" />
+                                        <ComboBoxItem Content="Deutsch" Tag="de" />
+                                        <ComboBoxItem Content="Ελληνικά" Tag="el" />
+                                        <ComboBoxItem Content="עברית" Tag="he" />
+                                        <ComboBoxItem Content="हिन्दी" Tag="hi" />
+                                        <ComboBoxItem Content="Magyar" Tag="hu" />
+                                        <ComboBoxItem Content="Bahasa Indonesia" Tag="id" />
+                                        <ComboBoxItem Content="Gaeilge" Tag="ga" />
+                                        <ComboBoxItem Content="Italiano" Tag="it" />
+                                        <ComboBoxItem Content="日本語" Tag="ja" />
+                                        <ComboBoxItem Content="한국어" Tag="ko" />
+                                        <ComboBoxItem Content="فارسی" Tag="fa" />
+                                        <ComboBoxItem Content="Polski" Tag="pl" />
+                                        <ComboBoxItem Content="Português" Tag="pt" />
+                                        <ComboBoxItem Content="Русский" Tag="ru" />
+                                        <ComboBoxItem Content="Slovenčina" Tag="sk" />
+                                        <ComboBoxItem Content="Español" Tag="es" />
+                                        <ComboBoxItem Content="Svenska" Tag="sv" />
+                                        <ComboBoxItem Content="Türkçe" Tag="tr" />
+                                        <ComboBoxItem Content="Українська" Tag="uk" />
+                                        <ComboBoxItem Content="Tiếng Việt" Tag="vi" />
+                                    </ComboBox>
+                                </controls:SettingsCard>
+                                <controls:SettingsCard x:Uid="SettingsPageTranslationConfig">
+                                    <controls:SettingsCard.Description>
+                                        <HyperlinkButton Margin="0,6,0,0" NavigateUri="https://github.com/LibreTranslate/LibreTranslate">
+                                            <TextBlock
+                                                x:Uid="SettingsPageTranslationInfoLink"
+                                                FontSize="14"
+                                                TextWrapping="Wrap" />
+                                        </HyperlinkButton>
+                                    </controls:SettingsCard.Description>
+                                    <ToggleSwitch IsOn="{x:Bind ViewModel.AppSettings.TranslationSettings.IsLibreTranslateEnabled, Mode=TwoWay}" />
+                                </controls:SettingsCard>
+                                <controls:SettingsCard x:Uid="SettingsPageLibreTranslateServer" IsEnabled="{x:Bind ViewModel.AppSettings.TranslationSettings.IsLibreTranslateEnabled, Mode=OneWay}">
+                                    <StackPanel Orientation="Horizontal" Spacing="12">
+                                        <TextBox
+                                            x:Name="LibreTranslateServerTextBox"
+                                            IsEnabled="{x:Bind ViewModel.IsLibreTranslateServerTesting, Converter={StaticResource BoolNegationConverter}, Mode=OneWay}"
+                                            PlaceholderText="http://localhost:5000"
+                                            Text="{x:Bind ViewModel.AppSettings.TranslationSettings.LibreTranslateServer, Mode=TwoWay}" />
+                                        <Button
+                                            x:Uid="SettingsPageServerTestButton"
+                                            Command="{x:Bind ViewModel.LibreTranslateServerTestCommand}"
+                                            IsEnabled="{x:Bind ViewModel.IsLibreTranslateServerTesting, Converter={StaticResource BoolNegationConverter}, Mode=OneWay}" />
+                                    </StackPanel>
+                                </controls:SettingsCard>
+                                <controls:SettingsCard x:Uid="LyricsPageTranslationOnly" IsEnabled="{x:Bind ViewModel.AppSettings.TranslationSettings.IsTranslationEnabled, Mode=OneWay}">
+                                    <ToggleSwitch IsOn="{x:Bind ViewModel.AppSettings.TranslationSettings.ShowTranslationOnly, Mode=TwoWay}" />
+                                </controls:SettingsCard>
+                            </controls:SettingsExpander.Items>
+                        </controls:SettingsExpander>
+                        <controls:SettingsCard x:Uid="LyricsPageLyricsProviderPrefix">
+                            <TextBlock Foreground="{ThemeResource TextFillColorSecondaryBrush}" Text="{x:Bind ViewModel.LyricsSearchProvider, Mode=OneWay, Converter={StaticResource LyricsSearchProviderToDisplayNameConverter}}" />
+                        </controls:SettingsCard>
+                        <controls:SettingsCard x:Uid="LyricsPageTranslationProviderPrefix">
+                            <TextBlock Foreground="{ThemeResource TextFillColorSecondaryBrush}" Text="{x:Bind ViewModel.TranslationSearchProvider, Mode=OneWay, Converter={StaticResource TranslationSearchProviderToDisplayNameConverter}}" />
+                        </controls:SettingsCard>
+                        <!--  LX music server  -->
+                        <TextBlock x:Uid="SettingsPageLXMusicServer" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" />
+                        <controls:SettingsCard>
+                            <StackPanel Orientation="Horizontal" Spacing="6">
+                                <TextBox
+                                    IsEnabled="{x:Bind ViewModel.IsLXMusicServerTesting, Converter={StaticResource BoolNegationConverter}, Mode=OneWay}"
+                                    PlaceholderText="http://127.0.0.1:23330"
+                                    Text="{x:Bind ViewModel.AppSettings.GeneralSettings.LXMusicServer, Mode=TwoWay}" />
+                                <Button
+                                    x:Uid="SettingsPageServerTestButton"
+                                    Command="{x:Bind ViewModel.LXMusicServerTestCommand}"
+                                    IsEnabled="{x:Bind ViewModel.IsLXMusicServerTesting, Converter={StaticResource BoolNegationConverter}, Mode=OneWay}" />
+                            </StackPanel>
+                        </controls:SettingsCard>
+                    </StackPanel>
+                </Grid>
+            </ScrollViewer>
+        </Grid>
+    </Grid>
+
+</UserControl>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/PlaybackSettingsControl.xaml.cs

@@ -0,0 +1,45 @@
+using BetterLyrics.WinUI3.ViewModels;
+using CommunityToolkit.Mvvm.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace BetterLyrics.WinUI3.Controls
+{
+    public sealed partial class PlaybackSettingsControl : UserControl
+    {
+        public PlaybackSettingsControlViewModel ViewModel => (PlaybackSettingsControlViewModel)DataContext;
+
+        public PlaybackSettingsControl()
+        {
+            InitializeComponent();
+            DataContext = Ioc.Default.GetRequiredService<PlaybackSettingsControlViewModel>();
+        }
+
+        private void AlbumArtSearchProvidersListView_DragItemsCompleted(ListViewBase sender, DragItemsCompletedEventArgs args)
+        {
+            // <20><> AlbumArtSearchProvidersInfo <20><><EFBFBD><EFBFBD> CollectionChanged <20>¼<EFBFBD>
+            ViewModel.SelectedMediaSourceProvider?.AlbumArtSearchProvidersInfo?.Refresh();
+        }
+
+        private void LyricsSearchProvidersListView_DragItemsCompleted(ListViewBase sender, DragItemsCompletedEventArgs args)
+        {
+            // <20><> LyricsSearchProvidersInfo <20><><EFBFBD><EFBFBD> CollectionChanged <20>¼<EFBFBD>
+            ViewModel.SelectedMediaSourceProvider?.LyricsSearchProvidersInfo?.Refresh();
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Converter/TranslationSearchProviderToDisplayNameConverter.cs

@@ -15,9 +15,9 @@ namespace BetterLyrics.WinUI3.Converter
                 return provider switch
                 {
                     TranslationSearchProvider.LrcLib => "LrcLib",
-                    TranslationSearchProvider.QQ => "QQ",
+                    TranslationSearchProvider.QQ => "QQ 音乐",
-                    TranslationSearchProvider.Netease => "Netease",
+                    TranslationSearchProvider.Netease => "网易云音乐",
-                    TranslationSearchProvider.Kugou => "Kugou",
+                    TranslationSearchProvider.Kugou => "酷狗音乐",
                     TranslationSearchProvider.AmllTtmlDb => "amll-ttml-db",
                     TranslationSearchProvider.LocalLrcFile => App.ResourceLoader!.GetString("LyricsSearchProviderLocalLrcFile"),
                     TranslationSearchProvider.LocalMusicFile => App.ResourceLoader!.GetString("LyricsSearchProviderLocalMusicFile"),

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Enums/SettingsStoreType.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Enums
+{
+    public enum SettingsStoreType
+    {
+        Container,
+        JSON
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Extensions/FullyObservableCollection.cs

@@ -0,0 +1,125 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Extensions
+{
+    // https://stackoverflow.com/a/32013610/11048731
+    public class FullyObservableCollection<T> : ObservableCollection<T>
+            where T : INotifyPropertyChanged
+    {
+        /// <summary>
+        /// Occurs when a property is changed within an item.
+        /// </summary>
+        public event EventHandler<ItemPropertyChangedEventArgs> ItemPropertyChanged;
+
+        public FullyObservableCollection() : base()
+        { }
+
+        public FullyObservableCollection(List<T> list) : base(list)
+        {
+            ObserveAll();
+        }
+
+        public FullyObservableCollection(IEnumerable<T> enumerable) : base(enumerable)
+        {
+            ObserveAll();
+        }
+
+        protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
+        {
+            if (e.Action == NotifyCollectionChangedAction.Remove ||
+                e.Action == NotifyCollectionChangedAction.Replace)
+            {
+                foreach (T item in e.OldItems)
+                    item.PropertyChanged -= ChildPropertyChanged;
+            }
+
+            if (e.Action == NotifyCollectionChangedAction.Add ||
+                e.Action == NotifyCollectionChangedAction.Replace)
+            {
+                foreach (T item in e.NewItems)
+                    item.PropertyChanged += ChildPropertyChanged;
+            }
+
+            base.OnCollectionChanged(e);
+        }
+
+        protected void OnItemPropertyChanged(ItemPropertyChangedEventArgs e)
+        {
+            ItemPropertyChanged?.Invoke(this, e);
+        }
+
+        protected void OnItemPropertyChanged(int index, PropertyChangedEventArgs e)
+        {
+            OnItemPropertyChanged(new ItemPropertyChangedEventArgs(index, e));
+        }
+
+        protected override void ClearItems()
+        {
+            foreach (T item in Items)
+                item.PropertyChanged -= ChildPropertyChanged;
+
+            base.ClearItems();
+        }
+
+        private void ObserveAll()
+        {
+            foreach (T item in Items)
+                item.PropertyChanged += ChildPropertyChanged;
+        }
+
+        private void ChildPropertyChanged(object sender, PropertyChangedEventArgs e)
+        {
+            T typedSender = (T)sender;
+            int i = Items.IndexOf(typedSender);
+
+            if (i < 0)
+                throw new ArgumentException("Received property notification from item not in collection");
+
+            OnItemPropertyChanged(i, e);
+        }
+
+        public void Refresh()
+        {
+            OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
+        }
+    }
+
+    /// <summary>
+    /// Provides data for the <see cref="FullyObservableCollection{T}.ItemPropertyChanged"/> event.
+    /// </summary>
+    public class ItemPropertyChangedEventArgs : PropertyChangedEventArgs
+    {
+        /// <summary>
+        /// Gets the index in the collection for which the property change has occurred.
+        /// </summary>
+        /// <value>
+        /// Index in parent collection.
+        /// </value>
+        public int CollectionIndex { get; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ItemPropertyChangedEventArgs"/> class.
+        /// </summary>
+        /// <param name="index">The index in the collection of changed item.</param>
+        /// <param name="name">The name of the property that changed.</param>
+        public ItemPropertyChangedEventArgs(int index, string name) : base(name)
+        {
+            CollectionIndex = index;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ItemPropertyChangedEventArgs"/> class.
+        /// </summary>
+        /// <param name="index">The index.</param>
+        /// <param name="args">The <see cref="PropertyChangedEventArgs"/> instance containing the event data.</param>
+        public ItemPropertyChangedEventArgs(int index, PropertyChangedEventArgs args) : this(index, args.PropertyName)
+        { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/CanvasHelper.cs

@@ -0,0 +1,33 @@
+using Microsoft.Graphics.Canvas.Brushes;
+using Microsoft.Graphics.Canvas.UI.Xaml;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Numerics;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.UI;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public class CanvasHelper
+    {
+        public static CanvasLinearGradientBrush CreateHorizontalFillBrush(
+            ICanvasAnimatedControl control,
+            List<(double position, double opacity)> stops,
+            double startX,
+            double width
+        )
+        {
+            return new CanvasLinearGradientBrush(control, stops.Select(stops => new CanvasGradientStop
+            {
+                Position = (float)stops.position,
+                Color = Color.FromArgb((byte)(stops.opacity * 255), 128, 128, 128),
+            }).ToArray())
+            {
+                StartPoint = new Vector2((float)startX, 0),
+                EndPoint = new Vector2((float)(startX + width), 0),
+            };
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ColorHelper.cs

@@ -52,7 +52,7 @@ namespace BetterLyrics.WinUI3.Helper
             return Color.FromArgb(255, fg.R, fg.G, fg.B);
         }
 
-        public static Color GetInterpolatedColor(float progress, Color startColor, Color targetColor)
+        public static Color GetInterpolatedColor(double progress, Color startColor, Color targetColor)
         {
             byte Lerp(byte a, byte b) => (byte)(a + (progress * (b - a)));
             return Color.FromArgb(

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/DesktopModeHelper.cs

@@ -67,21 +67,8 @@ namespace BetterLyrics.WinUI3.Helper
                 );
             }
 
-            // <20>Ӵ洢<D3B4><E6B4A2><EFBFBD><EFBFBD>ȡĿ<C8A1><C4BF><EFBFBD><EFBFBD><EFBFBD>ߺ<EFBFBD>λ<EFBFBD><CEBB>
-            int targetWidth = _settingsService.DesktopWindowWidth;
-            int targetHeight = _settingsService.DesktopWindowHeight;
-            int targetX = _settingsService.DesktopWindowLeft;
-            int targetY = _settingsService.DesktopWindowTop;
-
             // <20><><EFBFBD>ô<EFBFBD><C3B4>ڴ<EFBFBD>С<EFBFBD><D0A1>λ<EFBFBD><CEBB>
-            window.AppWindow.MoveAndResize(
+            window.AppWindow.MoveAndResize(_settingsService.AppSettings.DesktopModeSettings.WindowBounds.ToRectInt32());
-                new Windows.Graphics.RectInt32(
-                    targetX,
-                    targetY,
-                    targetWidth,
-                    targetHeight
-                )
-            );
 
             // <20><><EFBFBD><EFBFBD>ԭTopMost״̬
             if (!_originalTopmostStates.ContainsKey(hwnd))

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/DockModeHelper.cs

@@ -78,7 +78,7 @@ namespace BetterLyrics.WinUI3.Helper
 
             RegisterAppBar(hwnd, monitorDeviceName, appBarHeight, dockPlacement);
 
-            var monitorInfo = MonitorHelper.GetMonitorInfoExFromDeviceName(_settingsService.DockMonitorDeviceName);
+            var monitorInfo = MonitorHelper.GetMonitorInfoExFromDeviceName(_settingsService.AppSettings.DockModeSettings.DockMonitorDeviceName);
 
             int screenWidth = monitorInfo.rcMonitor.Width;
             int screenHeight = monitorInfo.rcMonitor.Bottom - monitorInfo.rcMonitor.Top;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/EasingHelper.cs

@@ -10,67 +10,67 @@ namespace BetterLyrics.WinUI3.Helper
 {
     public class EasingHelper
     {
-        public static float EaseInOutSine(float t)
+        public static double EaseInOutSine(double t)
         {
-            return -(MathF.Cos(MathF.PI * t) - 1f) / 2f;
+            return -(Math.Cos(Math.PI * t) - 1f) / 2f;
         }
-        public static float EaseInOutQuad(float t)
+        public static double EaseInOutQuad(double t)
         {
             return t < 0.5f ? 2 * t * t : -1 + (4 - 2 * t) * t;
         }
 
-        public static float EaseInOutCubic(float t)
+        public static double EaseInOutCubic(double t)
         {
-            return t < 0.5f ? 4 * t * t * t : 1 - MathF.Pow(-2 * t + 2, 3) / 2;
+            return t < 0.5f ? 4 * t * t * t : 1 - Math.Pow(-2 * t + 2, 3) / 2;
         }
-        public static float EaseInOutQuart(float t)
+        public static double EaseInOutQuart(double t)
         {
-            return t < 0.5f ? 8 * t * t * t * t : 1 - MathF.Pow(-2 * t + 2, 4) / 2;
+            return t < 0.5f ? 8 * t * t * t * t : 1 - Math.Pow(-2 * t + 2, 4) / 2;
         }
 
-        public static float EaseInOutQuint(float t)
+        public static double EaseInOutQuint(double t)
         {
-            return t < 0.5f ? 16 * t * t * t * t * t : 1 - MathF.Pow(-2 * t + 2, 5) / 2;
+            return t < 0.5f ? 16 * t * t * t * t * t : 1 - Math.Pow(-2 * t + 2, 5) / 2;
         }
 
-        public static float EaseInOutExpo(float t)
+        public static double EaseInOutExpo(double t)
         {
             return t == 0
               ? 0
               : t == 1
               ? 1
-              : t < 0.5 ? MathF.Pow(2, 20 * t - 10) / 2
+              : t < 0.5 ? Math.Pow(2, 20 * t - 10) / 2
-              : (2 - MathF.Pow(2, -20 * t + 10)) / 2;
+              : (2 - Math.Pow(2, -20 * t + 10)) / 2;
         }
 
-        public static float EaseInOutCirc(float t)
+        public static double EaseInOutCirc(double t)
         {
             return t < 0.5f
-              ? (1 - MathF.Sqrt(1 - MathF.Pow(2 * t, 2))) / 2
+              ? (1 - Math.Sqrt(1 - Math.Pow(2 * t, 2))) / 2
-              : (MathF.Sqrt(1 - MathF.Pow(-2 * t + 2, 2)) + 1) / 2;
+              : (Math.Sqrt(1 - Math.Pow(-2 * t + 2, 2)) + 1) / 2;
         }
 
-        public static float EaseInOutBack(float t)
+        public static double EaseInOutBack(double t)
         {
-            float c1 = 1.70158f;
+            double c1 = 1.70158f;
-            float c2 = c1 * 1.525f;
+            double c2 = c1 * 1.525f;
 
             return t < 0.5
-              ? (MathF.Pow(2 * t, 2) * ((c2 + 1) * 2 * t - c2)) / 2
+              ? (Math.Pow(2 * t, 2) * ((c2 + 1) * 2 * t - c2)) / 2
-              : (MathF.Pow(2 * t - 2, 2) * ((c2 + 1) * (t * 2 - 2) + c2) + 2) / 2;
+              : (Math.Pow(2 * t - 2, 2) * ((c2 + 1) * (t * 2 - 2) + c2) + 2) / 2;
         }
 
-        public static float EaseInOutElastic(float t)
+        public static double EaseInOutElastic(double t)
         {
             if (t == 0 || t == 1) return t;
-            float p = 0.3f;
+            double p = 0.3f;
-            float s = p / 4;
+            double s = p / 4;
             return t < 0.5f
-              ? -(MathF.Pow(2, 20 * t - 10) * MathF.Sin((20 * t - 11.125f) * (2 * MathF.PI) / p)) / 2
+              ? -(Math.Pow(2, 20 * t - 10) * Math.Sin((20 * t - 11.125f) * (2 * Math.PI) / p)) / 2
-              : (MathF.Pow(2, -20 * t + 10) * MathF.Sin((20 * t - 11.125f) * (2 * MathF.PI) / p)) / 2 + 1;
+              : (Math.Pow(2, -20 * t + 10) * Math.Sin((20 * t - 11.125f) * (2 * Math.PI) / p)) / 2 + 1;
         }
 
-        private static float EaseOutBounce(float t)
+        private static double EaseOutBounce(double t)
         {
             if (t < 4 / 11f)
             {
@@ -90,7 +90,7 @@ namespace BetterLyrics.WinUI3.Helper
             }
         }
 
-        public static float EaseInOutBounce(float t)
+        public static double EaseInOutBounce(double t)
         {
             if (t < 0.5f)
             {
@@ -102,17 +102,17 @@ namespace BetterLyrics.WinUI3.Helper
             }
         }
 
-        public static float SmoothStep(float t)
+        public static double SmoothStep(double t)
         {
             return t * t * (3f - 2f * t);
         }
 
-        public static float CubicBezier(float t, float p0, float p1, float p2, float p3)
+        public static double CubicBezier(double t, double p0, double p1, double p2, double p3)
         {
-            float u = 1 - t;
+            double u = 1 - t;
             return u * u * u * p0 + 3 * u * u * t * p1 + 3 * u * t * t * p2 + t * t * t * p3;
         }
 
-        public static float Linear(float t) => t;
+        public static double Linear(double t) => t;
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/FileHelper.cs

@@ -69,7 +69,7 @@ namespace BetterLyrics.WinUI3.Helper
 
         public static bool IsSwitchableNormalizedMatch(string fileName, string q1, string q2)
         {
-            var normFileName = StringHelper.Normalize(fileName.Normalize());
+            var normFileName = StringHelper.Normalize(fileName);
             var normQ1 = StringHelper.Normalize(q1);
             var normQ2 = StringHelper.Normalize(q2);
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/FontHelper.cs

@@ -15,6 +15,6 @@ namespace BetterLyrics.WinUI3.Helper
 
         public static string[] SystemFontFamilies => CanvasTextFormat.GetSystemFontFamilies();
 
-        public static string GetUserPreferredFontFamily() => SystemFontFamilies.ElementAtOrDefault(_settingsService.SelectedFontFamilyIndex) ?? "Segoe UI";
+        public static string GetUserPreferredFontFamily() => SystemFontFamilies.ElementAtOrDefault(_settingsService.AppSettings.StandardLyricsStyleSettings.SelectedFontFamilyIndex) ?? "Segoe UI";
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ImageHelper.cs

@@ -138,7 +138,7 @@ namespace BetterLyrics.WinUI3.Helper
             return buffer;
         }
 
-        public static float GetAverageLuminance(CanvasBitmap bitmap)
+        public static double GetAverageLuminance(CanvasBitmap bitmap)
         {
             var pixels = bitmap.GetPixelBytes();
             double sum = 0;
@@ -152,7 +152,7 @@ namespace BetterLyrics.WinUI3.Helper
                 double y = 0.299 * r + 0.587 * g + 0.114 * b;
                 sum += y / 255.0;
             }
-            return (float)(sum / (pixels.Length / 4));
+            return (double)(sum / (pixels.Length / 4));
         }
 
         public static byte[] MakeSquareWithThemeColor(byte[] imageBytes)
@@ -185,7 +185,7 @@ namespace BetterLyrics.WinUI3.Helper
         {
             using (Image image = Image.Load(imageBytes))
             {
-                var factor = Math.Max((float)size / image.Width, (float)size / image.Height);
+                var factor = Math.Max((double)size / image.Width, (double)size / image.Height);
 
                 int width = (int)(image.Width * factor);
                 int height = (int)(image.Height * factor);

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/LanguageHelper.cs

@@ -101,7 +101,7 @@ namespace BetterLyrics.WinUI3.Services
 
         public static string GetUserTargetLanguageCode()
         {
-            return SupportedTargetLanguages[_settingsService.SelectedTargetLanguageIndex].Code;
+            return SupportedTargetLanguages[_settingsService.AppSettings.TranslationSettings.SelectedTargetLanguageIndex].Code;
         }
 
         public static int GetDefaultTargetLanguageIndex()

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/PasswordVaultHelper.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.Security.Credentials;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class PasswordVaultHelper
+    {
+        /// <summary>
+        /// 保存敏感数据到 PasswordVault
+        /// </summary>
+        /// <param name="resource">资源标识，比如 "MyApp"</param>
+        /// <param name="key">键名，比如 "SessionKey"</param>
+        /// <param name="value">要保存的值</param>
+        public static void Save(string resource, string key, string value)
+        {
+            var vault = new PasswordVault();
+
+            // 删除旧值（避免重复存储）
+            try
+            {
+                var oldCredential = vault.Retrieve(resource, key);
+                if (oldCredential != null)
+                {
+                    vault.Remove(oldCredential);
+                }
+            }
+            catch
+            {
+                // 没有旧值就忽略
+            }
+
+            vault.Add(new PasswordCredential(resource, key, value));
+        }
+
+        /// <summary>
+        /// 从 PasswordVault 获取敏感数据
+        /// </summary>
+        /// <param name="resource">资源标识</param>
+        /// <param name="key">键名</param>
+        /// <returns>存储的值，若不存在则返回 null</returns>
+        public static string? Get(string resource, string key)
+        {
+            var vault = new PasswordVault();
+            try
+            {
+                var credential = vault.Retrieve(resource, key);
+                credential.RetrievePassword();
+                return credential.Password;
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// 删除指定的敏感数据
+        /// </summary>
+        public static void Delete(string resource, string key)
+        {
+            var vault = new PasswordVault();
+            try
+            {
+                var credential = vault.Retrieve(resource, key);
+                vault.Remove(credential);
+            }
+            catch
+            {
+                // 不存在就忽略
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/PathHelper.cs

@@ -11,11 +11,13 @@ namespace BetterLyrics.WinUI3.Helper
 {
     public class PathHelper
     {
-        private static string LocalFolder => ApplicationData.Current.LocalFolder.Path;
+        public static string LocalFolder => ApplicationData.Current.LocalFolder.Path;
         public static string CacheFolder => ApplicationData.Current.LocalCacheFolder.Path;
         public static string AssetsFolder => Path.Combine(Package.Current.InstalledPath, "Assets");
 
-        //public static string LanguageProfilePath => Path.Combine(AssetsFolder, "Core14.profile.xml");
+        public static string SettingsDirectory => Path.Combine(LocalFolder, "settings");
+        public static string SettingsFilePath => Path.Combine(SettingsDirectory, "settings.json");
+
         public static string LanguageProfilePath => Path.Combine(AssetsFolder, "Wiki82.profile.xml");
         public static string LogoPath => Path.Combine(AssetsFolder, "Logo.ico");
         public static string AIMPLogoPath => Path.Combine(AssetsFolder, "AIMP.png");
@@ -58,6 +60,8 @@ namespace BetterLyrics.WinUI3.Helper
 
         public static void EnsureDirectories()
         {
+            Directory.CreateDirectory(SettingsDirectory);
+
             Directory.CreateDirectory(LogDirectory);
 
             Directory.CreateDirectory(LrcLibLyricsCacheDirectory);

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/RectHelper.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.Graphics;
+
+namespace BetterLyrics.WinUI3.Helper
+{
+    public static class RectHelper
+    {
+        public static RectInt32 ToRectInt32(this Windows.Foundation.Rect rect)
+        {
+            return new RectInt32(
+                (int)rect.X,
+                (int)rect.Y,
+                (int)rect.Width,
+                (int)rect.Height
+            );
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/SystemVolumeHelper.cs

@@ -38,7 +38,7 @@ namespace BetterLyrics.WinUI3.Helper
         {
             if (_endpointVolume != null)
             {
-                float level = _endpointVolume.GetMasterVolumeLevelScalar();
+                double level = _endpointVolume.GetMasterVolumeLevelScalar();
                 _masterVolume = (int)(level * 100);
             }
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Helper/ValueTransition.cs

@@ -10,21 +10,22 @@ namespace BetterLyrics.WinUI3.Helper
         where T : struct
     {
         private T _currentValue;
-        private float _durationSeconds;
+        private double _durationSeconds;
         private EasingType? _easingType;
-        private Func<T, T, float, T> _interpolator;
+        private Func<T, T, double, T> _interpolator;
         private bool _isTransitioning;
-        private float _progress;
+        private double _progress;
         private T _startValue;
         private T _targetValue;
 
-        public float DurationSeconds => _durationSeconds;
+        public double DurationSeconds => _durationSeconds;
 
         public bool IsTransitioning => _isTransitioning;
         public T Value => _currentValue;
         public T TargetValue => _targetValue;
+        public EasingType? EasingType => _easingType;
 
-        public ValueTransition(T initialValue, float durationSeconds, Func<T, T, float, T>? interpolator = null, EasingType? easingType = null)
+        public ValueTransition(T initialValue, double durationSeconds, Func<T, T, double, T>? interpolator = null, EasingType? easingType = null)
         {
             _currentValue = initialValue;
             _startValue = initialValue;
@@ -45,12 +46,12 @@ namespace BetterLyrics.WinUI3.Helper
             }
             else
             {
-                _easingType = EasingType.Linear;
+                _easingType = Enums.EasingType.Linear;
                 _interpolator = GetInterpolatorByEasingType(_easingType.Value);
             }
         }
 
-        public void SetDuration(float seconds)
+        public void SetDuration(double seconds)
         {
             if (seconds <= 0)
                 throw new ArgumentOutOfRangeException(nameof(seconds), "Duration must be positive.");
@@ -102,7 +103,7 @@ namespace BetterLyrics.WinUI3.Helper
         {
             if (!_isTransitioning) return;
 
-            _progress += (float)(elapsedTime / TimeSpan.FromSeconds(_durationSeconds));
+            _progress += (double)(elapsedTime / TimeSpan.FromSeconds(_durationSeconds));
             if (_progress >= 1f)
             {
                 _progress = 1f;
@@ -115,51 +116,51 @@ namespace BetterLyrics.WinUI3.Helper
             }
         }
 
-        private Func<T, T, float, T> GetInterpolatorByEasingType(EasingType type)
+        private Func<T, T, double, T> GetInterpolatorByEasingType(EasingType type)
         {
-            if (typeof(T) == typeof(float))
+            if (typeof(T) == typeof(double))
             {
                 return (start, end, progress) =>
                 {
-                    float s = (float)(object)start;
+                    double s = (double)(object)start;
-                    float e = (float)(object)end;
+                    double e = (double)(object)end;
-                    float t = progress;
+                    double t = progress;
                     switch (type)
                     {
-                        case EasingType.EaseInOutSine:
+                        case Enums.EasingType.EaseInOutSine:
                             t = EasingHelper.EaseInOutSine(t);
                             break;
-                        case EasingType.EaseInOutQuad:
+                        case Enums.EasingType.EaseInOutQuad:
                             t = EasingHelper.EaseInOutQuad(t);
                             break;
-                        case EasingType.EaseInOutCubic:
+                        case Enums.EasingType.EaseInOutCubic:
                             t = EasingHelper.EaseInOutCubic(t);
                             break;
-                        case EasingType.EaseInOutQuart:
+                        case Enums.EasingType.EaseInOutQuart:
                             t = EasingHelper.EaseInOutQuart(t);
                             break;
-                        case EasingType.EaseInOutQuint:
+                        case Enums.EasingType.EaseInOutQuint:
                             t = EasingHelper.EaseInOutQuint(t);
                             break;
-                        case EasingType.EaseInOutExpo:
+                        case Enums.EasingType.EaseInOutExpo:
                             t = EasingHelper.EaseInOutExpo(t);
                             break;
-                        case EasingType.EaseInOutCirc:
+                        case Enums.EasingType.EaseInOutCirc:
                             t = EasingHelper.EaseInOutCirc(t);
                             break;
-                        case EasingType.EaseInOutBack:
+                        case Enums.EasingType.EaseInOutBack:
                             t = EasingHelper.EaseInOutBack(t);
                             break;
-                        case EasingType.EaseInOutElastic:
+                        case Enums.EasingType.EaseInOutElastic:
                             t = EasingHelper.EaseInOutElastic(t);
                             break;
-                        case EasingType.EaseInOutBounce:
+                        case Enums.EasingType.EaseInOutBounce:
                             t = EasingHelper.EaseInOutBounce(t);
                             break;
-                        case EasingType.SmoothStep:
+                        case Enums.EasingType.SmoothStep:
                             t = EasingHelper.SmoothStep(t);
                             break;
-                        case EasingType.Linear:
+                        case Enums.EasingType.Linear:
                             t = EasingHelper.Linear(t);
                             break;
                         default:

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/AlbumArtSearchProviderInfo.cs

@@ -5,13 +5,11 @@ using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace BetterLyrics.WinUI3.Models
 {
-    public partial class AlbumArtSearchProviderInfo : ObservableObject
+    public partial class AlbumArtSearchProviderInfo : ObservableRecipient
     {
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsEnabled { get; set; }
-        public partial bool IsEnabled { get; set; }
 
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial AlbumArtSearchProvider Provider { get; set; }
-        public partial AlbumArtSearchProvider Provider { get; set; }
 
         public AlbumArtSearchProviderInfo() { }
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LocalLyricsFolder.cs

@@ -4,13 +4,10 @@ using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace BetterLyrics.WinUI3.Models
 {
-    public partial class LocalMediaFolder : ObservableObject
+    public partial class LocalMediaFolder : ObservableRecipient
     {
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsEnabled { get; set; }
-        public partial bool IsEnabled { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string Path { get; set; }
-
-        [ObservableProperty]
-        public partial string Path { get; set; }
 
         public LocalMediaFolder() { }
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsLine.cs

@@ -3,43 +3,55 @@
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Helper;
 using Microsoft.Graphics.Canvas;
+using Microsoft.Graphics.Canvas.Effects;
 using Microsoft.Graphics.Canvas.Geometry;
 using Microsoft.Graphics.Canvas.Text;
 using Microsoft.Graphics.Canvas.UI.Xaml;
+using Microsoft.UI;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Shapes;
 using System.Collections.Generic;
+using System.Linq;
 using System.Numerics;
+using Windows.Foundation;
+using Windows.Graphics.Effects;
 using Windows.UI;
 
 namespace BetterLyrics.WinUI3.Models
 {
     public class LyricsLine
     {
-        private const float _animationDuration = 0.3f;
+        private const double _animationDuration = 0.3;
-        public ValueTransition<float> AngleTransition { get; set; } = new(
+        public ValueTransition<double> AngleTransition { get; set; } = new(
-            initialValue: 0f,
+            initialValue: 0,
             durationSeconds: _animationDuration,
             easingType: EasingType.EaseInOutSine
         );
-        public ValueTransition<float> BlurAmountTransition { get; set; } = new(
+        public ValueTransition<double> BlurAmountTransition { get; set; } = new(
-            initialValue: 0f,
+            initialValue: 0,
             durationSeconds: _animationDuration,
             easingType: EasingType.EaseInOutSine
         );
-        public ValueTransition<float> HighlightOpacityTransition { get; set; } = new(
+        public ValueTransition<double> HighlightOpacityTransition { get; set; } = new(
-            initialValue: 0f,
+            initialValue: 0,
             durationSeconds: _animationDuration,
             easingType: EasingType.EaseInOutSine
         );
-        public ValueTransition<float> OpacityTransition { get; set; } = new(
+        public ValueTransition<double> OpacityTransition { get; set; } = new(
-            initialValue: 0f,
+            initialValue: 0,
             durationSeconds: _animationDuration,
             easingType: EasingType.EaseInOutSine
         );
-        public ValueTransition<float> ScaleTransition { get; set; } = new(
+        public ValueTransition<double> ScaleTransition { get; set; } = new(
-            initialValue: 0f,
+            initialValue: 0.75,
             durationSeconds: _animationDuration,
             easingType: EasingType.EaseInOutSine
         );
+        public ValueTransition<double> YOffsetTransition { get; set; } = new(
+            initialValue: 0,
+            durationSeconds: 0.5,
+            easingType: EasingType.EaseInOutSine
+        );
 
         public CanvasTextLayout? CanvasTextLayout { get; private set; }
 
@@ -57,30 +69,60 @@ namespace BetterLyrics.WinUI3.Models
 
         public CanvasGeometry? TextGeometry { get; private set; }
 
+        /// <summary>
+        /// 背景文字层（底字）
+        /// </summary>
         public CanvasCommandList? BackgroundFontEffect { get; private set; }
+
+        /// <summary>
+        /// 背景层
+        /// </summary>
+        public OpacityEffect? BackgroundEffect { get; private set; }
+
+        /// <summary>
+        /// 辉光层
+        /// </summary>
+        public GaussianBlurEffect? ForegroundBlurEffect { get; private set; }
+
+        /// <summary>
+        /// 高亮层
+        /// </summary>
+        public AlphaMaskEffect? ForegroundHighlightEffect { get; private set; }
+
+        /// <summary>
+        /// 前景文字层
+        /// </summary>
         public CanvasCommandList? ForegroundFontEffect { get; private set; }
 
-        public void UpdateCenterPosition(float maxWidth, TextAlignmentType type)
+        public CanvasCommandList? ComposedLineEffect { get; private set; }
+
+        public CanvasCommandList? CurrentCharMask { get; private set; }
+        public CanvasCommandList? LineStartToCurrentCharMask { get; private set; }
+        public CanvasCommandList? CurrentLineMask { get; private set; }
+
+        public CanvasCommandList? PlaceholderEffect { get; private set; }
+
+        public void UpdateCenterPosition(double maxWidth, TextAlignmentType type)
         {
             if (CanvasTextLayout == null)
             {
                 return;
             }
-            float centerY = Position.Y + (float)CanvasTextLayout.LayoutBounds.Height;
+            double centerY = Position.Y + (double)CanvasTextLayout.LayoutBounds.Height;
             CenterPosition = type switch
             {
-                TextAlignmentType.Left => new Vector2(Position.X, centerY),
+                TextAlignmentType.Left => new Vector2(Position.X, (float)centerY),
-                TextAlignmentType.Center => new Vector2(Position.X + maxWidth / 2, centerY),
+                TextAlignmentType.Center => new Vector2((float)(Position.X + maxWidth / 2.0), (float)centerY),
-                TextAlignmentType.Right => new Vector2(Position.X + maxWidth, centerY),
+                TextAlignmentType.Right => new Vector2((float)(Position.X + maxWidth), (float)centerY),
                 _ => throw new System.ArgumentOutOfRangeException(nameof(type), type, null),
             };
         }
 
-        public void UpdateTextLayout(ICanvasAnimatedControl control, CanvasTextFormat textFormat, float maxWidth, float maxHeight, TextAlignmentType type)
+        public void RecreateTextLayout(ICanvasAnimatedControl control, CanvasTextFormat textFormat, double maxWidth, double maxHeight, TextAlignmentType type)
         {
             CanvasTextLayout?.Dispose();
             CanvasTextLayout = null;
-            CanvasTextLayout = new CanvasTextLayout(control, DisplayedText, textFormat, maxWidth, maxHeight);
+            CanvasTextLayout = new CanvasTextLayout(control, DisplayedText, textFormat, (float)maxWidth, (float)maxHeight);
             CanvasTextLayout.HorizontalAlignment = type.ToCanvasHorizontalAlignment();
         }
 
@@ -90,7 +132,7 @@ namespace BetterLyrics.WinUI3.Models
             TextGeometry = null;
         }
 
-        public void UpdateTextGeometry()
+        public void RecreateTextGeometry()
         {
             DisposeTextGeometry();
             if (CanvasTextLayout == null)
@@ -108,7 +150,7 @@ namespace BetterLyrics.WinUI3.Models
             ForegroundFontEffect = null;
         }
 
-        public void UpdateFontEffect(ICanvasAnimatedControl control, bool drawStroke, Color strokeColor, int strokeWidth, Color fontColor)
+        public void RecreateFontEffect(ICanvasAnimatedControl control, Color strokeColor, int strokeWidth, Color bgFontColor, Color fgFontColor)
         {
             DisposeFontEffects();
             if (TextGeometry == null)
@@ -119,13 +161,372 @@ namespace BetterLyrics.WinUI3.Models
             using var bgFontEffectDs = BackgroundFontEffect.CreateDrawingSession();
             ForegroundFontEffect = new CanvasCommandList(control);
             using var fgFontEffectDs = ForegroundFontEffect.CreateDrawingSession();
-            if (drawStroke)
+            // 大于 0 才描边，避免不必要的资源浪费
+            if (strokeWidth > 0)
             {
                 bgFontEffectDs.DrawGeometry(TextGeometry, Position, strokeColor, strokeWidth); // 描边
                 fgFontEffectDs.DrawGeometry(TextGeometry, Position, strokeColor, strokeWidth); // 描边
             }
-            bgFontEffectDs.FillGeometry(TextGeometry, Position, fontColor); // 填充
+            bgFontEffectDs.FillGeometry(TextGeometry, Position, bgFontColor); // 填充
-            fgFontEffectDs.FillGeometry(TextGeometry, Position, fontColor); // 填充
+            fgFontEffectDs.FillGeometry(TextGeometry, Position, fgFontColor); // 填充
+        }
+
+        /// <summary>
+        /// 背景层
+        /// </summary>
+        /// <param name="lyricsLayerOpacity">_lyricsOpacityTransition.Value</param>
+        public void RecreateBackgroundEffect(double lyricsLayerOpacity)
+        {
+            BackgroundEffect?.Dispose();
+            BackgroundEffect = null;
+            if (BackgroundFontEffect == null)
+            {
+                return;
+            }
+            BackgroundEffect = new OpacityEffect
+            {
+                Source = new GaussianBlurEffect
+                {
+                    Source = BackgroundFontEffect,
+                    BlurAmount = (float)BlurAmountTransition.Value,
+                    BorderMode = EffectBorderMode.Soft,
+                    Optimization = EffectOptimization.Speed,
+                },
+                Opacity = (float)(OpacityTransition.Value * lyricsLayerOpacity),
+            };
+        }
+
+        public void UpdateBackgroundEffect(double lyricsLayerOpacity)
+        {
+            BackgroundEffect?.Opacity = (float)(OpacityTransition.Value * lyricsLayerOpacity);
+            GaussianBlurEffect? blurEffect = (GaussianBlurEffect?)(BackgroundEffect?.Source);
+            blurEffect?.BlurAmount = (float)BlurAmountTransition.Value;
+        }
+
+        private IGraphicsEffectSource GetAlphaMask(ICanvasAnimatedControl control, LineRenderingType lineRenderingType)
+        {
+            if (PlaceholderEffect == null)
+            {
+                RecreatePlaceholder(control);
+            }
+
+            var result = lineRenderingType switch
+            {
+                LineRenderingType.CurrentChar => CurrentCharMask,
+                LineRenderingType.LineStartToCurrentChar => LineStartToCurrentCharMask,
+                // Here, cuz AlphaMask only takes care of alpha channel
+                // so ForegroundFontEffect can be a mask for CurrentLine
+                // And we don't need to create a new mask for CurrentLine
+                LineRenderingType.CurrentLine => CurrentLineMask,
+                _ => PlaceholderEffect
+            };
+            return result ?? PlaceholderEffect!;
+        }
+
+        /// <summary>
+        /// 销毁并重新创建辉光效果层
+        /// 仅需在布局重构 (Relayout) 时调用
+        /// </summary>
+        /// <param name="lineRenderingType">_lyricsGlowEffectScope</param>
+        /// <param name="glowEffectAmount">_lyricsGlowEffectAmount</param>
+        public void RecreateForegroundBlurEffect(ICanvasAnimatedControl control, LineRenderingType lineRenderingType, double glowEffectAmount)
+        {
+            ForegroundBlurEffect?.Dispose();
+            ForegroundBlurEffect = null;
+            if (ForegroundFontEffect == null)
+            {
+                return;
+            }
+            var mask = GetAlphaMask(control, lineRenderingType);
+            if (mask == null)
+            {
+                return;
+            }
+            ForegroundBlurEffect = new GaussianBlurEffect
+            {
+                Source = new AlphaMaskEffect
+                {
+                    Source = ForegroundFontEffect,
+                    AlphaMask = mask,
+                },
+                BlurAmount = (float)glowEffectAmount,
+                Optimization = EffectOptimization.Speed,
+            };
+        }
+
+        /// <summary>
+        /// 仅当前行需要调用此方法（每次 Update 都调用一次）
+        /// </summary>
+        /// <param name="control"></param>
+        /// <param name="lineRenderingType"></param>
+        /// <param name="glowEffectAmount"></param>
+        public void UpdateForegroundBlurEffect(ICanvasAnimatedControl control, LineRenderingType lineRenderingType, double glowEffectAmount)
+        {
+            if (ForegroundBlurEffect == null)
+            {
+                return;
+            }
+            if (ForegroundFontEffect == null)
+            {
+                return;
+            }
+            var mask = GetAlphaMask(control, lineRenderingType);
+            if (mask == null)
+            {
+                return;
+            }
+            ForegroundBlurEffect.BlurAmount = (float)glowEffectAmount;
+            var alphaMaskEffect = (AlphaMaskEffect)ForegroundBlurEffect.Source;
+            alphaMaskEffect.Source = ForegroundFontEffect;
+            alphaMaskEffect.AlphaMask = mask;
+        }
+
+        /// <summary>
+        /// 销毁并重新创建高亮效果层
+        /// 仅需在布局重构 (Relayout) 时调用
+        /// </summary>
+        /// <param name="control"></param>
+        /// <param name="lineRenderingType"></param>
+        public void RecreateForegroundHighlightEffect(ICanvasAnimatedControl control, LineRenderingType lineRenderingType)
+        {
+            ForegroundHighlightEffect?.Dispose();
+            ForegroundHighlightEffect = null;
+
+            if (ForegroundFontEffect == null)
+            {
+                return;
+            }
+
+            var mask = GetAlphaMask(control, lineRenderingType);
+            if (mask == null)
+            {
+                return;
+            }
+
+            ForegroundHighlightEffect = new AlphaMaskEffect
+            {
+                Source = ForegroundFontEffect,
+                AlphaMask = mask,
+            };
+        }
+
+        /// <summary>
+        /// 仅当前行需要调用此方法（每次 Update 都调用一次）
+        /// </summary>
+        /// <param name="control"></param>
+        /// <param name="lineRenderingType"></param>
+        public void UpdateForegroundHighlightEffect(ICanvasAnimatedControl control, LineRenderingType lineRenderingType)
+        {
+            if (ForegroundHighlightEffect == null)
+            {
+                return;
+            }
+
+            if (ForegroundFontEffect == null)
+            {
+                return;
+            }
+
+            var mask = GetAlphaMask(control, lineRenderingType);
+            if (mask == null)
+            {
+                return;
+            }
+
+            ForegroundHighlightEffect.Source = ForegroundFontEffect;
+            ForegroundHighlightEffect.AlphaMask = mask;
+        }
+
+        /// <summary>
+        /// 仅当前播放行需要调用此方法（每次 Update 都调用一次）
+        /// </summary>
+        /// <param name="control"></param>
+        /// <param name="playingLineIndex"></param>
+        /// <param name="charStartIndex"></param>
+        /// <param name="charLength"></param>
+        /// <param name="charProgress"></param>
+        public void RecreateCurrentCharMask(ICanvasAnimatedControl control, int charStartIndex, int charLength, double charProgress)
+        {
+            CurrentCharMask?.Dispose();
+            CurrentCharMask = null;
+            CurrentCharMask = new CanvasCommandList(control);
+
+            if (CanvasTextLayout == null)
+            {
+                return;
+            }
+
+            using var ds = CurrentCharMask.CreateDrawingSession();
+
+            var highlightRegion = CanvasTextLayout
+                .GetCharacterRegions(charStartIndex, charLength)
+                .FirstOrDefault();
+
+            double highlightTotalWidth = (double)highlightRegion.LayoutBounds.Width;
+            // Draw the highlight for the current character
+            double highlightWidth = highlightTotalWidth * charProgress;
+
+            double fadingWidth = (double)highlightRegion.LayoutBounds.Height / 2;
+
+            // Rects
+            var highlightRect = new Rect(
+                highlightRegion.LayoutBounds.X,
+                highlightRegion.LayoutBounds.Y + Position.Y,
+                highlightWidth,
+                highlightRegion.LayoutBounds.Height
+            );
+
+            var fadeInRect = new Rect(
+                highlightRect.Right - fadingWidth,
+                highlightRegion.LayoutBounds.Y + Position.Y,
+                fadingWidth,
+                highlightRegion.LayoutBounds.Height
+            );
+            var fadeOutRect = new Rect(
+                highlightRect.Right,
+                highlightRegion.LayoutBounds.Y + Position.Y,
+                fadingWidth,
+                highlightRegion.LayoutBounds.Height
+            );
+
+            // Brushes
+            using var fadeInBrush = CanvasHelper.CreateHorizontalFillBrush(
+                control,
+                [(0f, 0f), (1f, 1f)],
+                (double)highlightRect.Right - fadingWidth,
+                fadingWidth
+            );
+            using var fadeOutBrush = CanvasHelper.CreateHorizontalFillBrush(
+                control,
+                [(0f, 1f), (1f, 0f)],
+                (double)highlightRect.Right,
+                fadingWidth
+            );
+
+            ds.FillRectangle(fadeInRect, fadeInBrush);
+            ds.FillRectangle(fadeOutRect, fadeOutBrush);
+        }
+
+        /// <summary>
+        /// 仅当前播放行需要调用此方法（每次 Update 都调用一次）
+        /// </summary>
+        /// <param name="control"></param>
+        /// <param name="playingLineIndex"></param>
+        /// <param name="charStartIndex"></param>
+        /// <param name="charLength"></param>
+        /// <param name="charProgress"></param>
+        public void RecreateLineStartToCurrentCharMask(ICanvasAnimatedControl control, int charStartIndex, int charLength, double charProgress)
+        {
+            LineStartToCurrentCharMask?.Dispose();
+            LineStartToCurrentCharMask = null;
+            LineStartToCurrentCharMask = new CanvasCommandList(control);
+
+            if (CanvasTextLayout == null)
+            {
+                return;
+            }
+
+            using var ds = LineStartToCurrentCharMask.CreateDrawingSession();
+
+            var regions = CanvasTextLayout.GetCharacterRegions(0, charStartIndex);
+            var highlightRegion = CanvasTextLayout
+                .GetCharacterRegions(charStartIndex, charLength)
+                .FirstOrDefault();
+            if (regions.Length > 0)
+            {
+                // Draw the mask for the current line
+                for (int j = 0; j < regions.Length; j++)
+                {
+                    var region = regions[j];
+                    var rect = new Rect(
+                        region.LayoutBounds.X,
+                        region.LayoutBounds.Y + Position.Y,
+                        region.LayoutBounds.Width,
+                        region.LayoutBounds.Height
+                    );
+                    ds.FillRectangle(rect, Color.FromArgb(255, 128, 128, 128));
+                }
+            }
+
+            double highlightTotalWidth = (double)highlightRegion.LayoutBounds.Width;
+            // Draw the highlight for the current character
+            double highlightWidth = highlightTotalWidth * charProgress;
+
+            double fadingWidth = (double)highlightRegion.LayoutBounds.Height / 2;
+
+            // Rects
+            var highlightRect = new Rect(
+                highlightRegion.LayoutBounds.X,
+                highlightRegion.LayoutBounds.Y + Position.Y,
+                highlightWidth,
+                highlightRegion.LayoutBounds.Height
+            );
+
+            var fadeInRect = new Rect(
+                highlightRect.Right - fadingWidth,
+                highlightRegion.LayoutBounds.Y + Position.Y,
+                fadingWidth,
+                highlightRegion.LayoutBounds.Height
+            );
+            var fadeOutRect = new Rect(
+                highlightRect.Right,
+                highlightRegion.LayoutBounds.Y + Position.Y,
+                fadingWidth,
+                highlightRegion.LayoutBounds.Height
+            );
+
+            // Brushes
+            using var fadeOutBrush = CanvasHelper.CreateHorizontalFillBrush(
+                control,
+                [(0f, 1f), (1f, 0f)],
+                (double)highlightRect.Right,
+                fadingWidth
+            );
+
+            ds.FillRectangle(highlightRect, Color.FromArgb(255, 128, 128, 128));
+            ds.FillRectangle(fadeOutRect, fadeOutBrush);
+        }
+
+        /// <summary>
+        /// 重建当前行遮罩
+        /// 仅需在布局重构 (Relayout) 时调用
+        /// </summary>
+        /// <param name="control"></param>
+        public void RecreateCurrentLineMask(ICanvasAnimatedControl control)
+        {
+            CurrentLineMask?.Dispose();
+            CurrentLineMask = null;
+
+            if (CanvasTextLayout == null)
+            {
+                return;
+            }
+
+            CurrentLineMask = new CanvasCommandList(control);
+            using var ds = CurrentLineMask.CreateDrawingSession();
+
+            var regions = CanvasTextLayout.GetCharacterRegions(0, OriginalText.Length);
+            if (regions.Length > 0)
+            {
+                for (int j = 0; j < regions.Length; j++)
+                {
+                    var region = regions[j];
+                    var rect = new Rect(
+                        region.LayoutBounds.X,
+                        region.LayoutBounds.Y + Position.Y,
+                        region.LayoutBounds.Width,
+                        region.LayoutBounds.Height
+                    );
+                    ds.FillRectangle(rect, Colors.White);
+                }
+            }
+        }
+
+        public void RecreatePlaceholder(ICanvasAnimatedControl control)
+        {
+            PlaceholderEffect?.Dispose();
+            PlaceholderEffect = null;
+            PlaceholderEffect = new CanvasCommandList(control);
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/LyricsSearchProviderInfo.cs

@@ -5,13 +5,11 @@ using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace BetterLyrics.WinUI3.Models
 {
-    public partial class LyricsSearchProviderInfo : ObservableObject
+    public partial class LyricsSearchProviderInfo : ObservableRecipient
     {
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsEnabled { get; set; }
-        public partial bool IsEnabled { get; set; }
 
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsSearchProvider Provider { get; set; }
-        public partial LyricsSearchProvider Provider { get; set; }
 
         public LyricsSearchProviderInfo() { }
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/MediaSourceProviderInfo.cs

@@ -1,6 +1,7 @@
 // 2025/6/23 by Zhe Fang
 
 using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Extensions;
 using CommunityToolkit.Mvvm.ComponentModel;
 using System;
 using System.Collections.Generic;
@@ -9,47 +10,84 @@ using System.Linq;
 
 namespace BetterLyrics.WinUI3.Models
 {
-    public partial class MediaSourceProviderInfo : ObservableObject
+    public partial class MediaSourceProviderInfo : ObservableRecipient
     {
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsEnabled { get; set; }
-        public partial bool IsEnabled { get; set; }
 
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string Provider { get; set; }
-        public partial string Provider { get; set; }
 
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsLastFMTrackEnabled { get; set; }
-        public partial bool IsLastFMTrackEnabled { get; set; }
 
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int TimelineSyncThreshold { get; set; }
-        public partial int TimelineSyncThreshold { get; set; }
 
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int PositionOffset { get; set; }
-        public partial int PositionOffset { get; set; }
 
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool ResetPositionOffsetOnSongChanged { get; set; }
-        public partial bool ResetPositionOffsetOnSongChanged { get; set; }
 
-        [ObservableProperty]
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<LyricsSearchProviderInfo> LyricsSearchProvidersInfo { get; set; }
-        public partial ObservableCollection<LyricsSearchProviderInfo> LyricsSearchProvidersInfo { get; set; }
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<AlbumArtSearchProviderInfo> AlbumArtSearchProvidersInfo { get; set; }
 
         public MediaSourceProviderInfo() { }
 
-        public MediaSourceProviderInfo(string provider)
+        public MediaSourceProviderInfo(string provider) : base()
         {
+            switch (provider)
+            {
+                case Constants.PlayerID.AppleMusic:
+                    // Apple Music 的特性
+                    TimelineSyncThreshold = 1000;
+                    PositionOffset = 1000;
+                    break;
+                default:
+                    // 设置 100 以防不必要的重复同步
+                    TimelineSyncThreshold = 100;
+                    PositionOffset = 0;
+                    break;
+            }
+
             Provider = provider;
             IsEnabled = true;
             IsLastFMTrackEnabled = false;
-            if (provider == Constants.PlayerID.AppleMusic)
-            {
-                TimelineSyncThreshold = PositionOffset = 1000;
-            }
-            else
-            {
-                TimelineSyncThreshold = 0;
-                PositionOffset = 0;
-            }
             ResetPositionOffsetOnSongChanged = false;
             LyricsSearchProvidersInfo = [.. Enum.GetValues<LyricsSearchProvider>().Select(p => new LyricsSearchProviderInfo(p, true))];
+            AlbumArtSearchProvidersInfo = [.. Enum.GetValues<AlbumArtSearchProvider>().Select(p => new AlbumArtSearchProviderInfo(p, true))];
+        }
+
+        partial void OnAlbumArtSearchProvidersInfoChanged(FullyObservableCollection<AlbumArtSearchProviderInfo> oldValue, FullyObservableCollection<AlbumArtSearchProviderInfo> newValue)
+        {
+            oldValue?.CollectionChanged -= AlbumArtSearchProvidersInfo_CollectionChanged;
+            oldValue?.ItemPropertyChanged -= AlbumArtSearchProvidersInfo_ItemPropertyChanged;
+            newValue?.CollectionChanged += AlbumArtSearchProvidersInfo_CollectionChanged;
+            newValue?.ItemPropertyChanged += AlbumArtSearchProvidersInfo_ItemPropertyChanged;
+        }
+
+        partial void OnLyricsSearchProvidersInfoChanged(FullyObservableCollection<LyricsSearchProviderInfo> oldValue, FullyObservableCollection<LyricsSearchProviderInfo> newValue)
+        {
+            oldValue?.CollectionChanged -= LyricsSearchProvidersInfo_CollectionChanged;
+            oldValue?.ItemPropertyChanged -= LyricsSearchProvidersInfo_ItemPropertyChanged;
+            newValue?.CollectionChanged += LyricsSearchProvidersInfo_CollectionChanged;
+            newValue?.ItemPropertyChanged += LyricsSearchProvidersInfo_ItemPropertyChanged;
+        }
+
+        private void AlbumArtSearchProvidersInfo_ItemPropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            OnPropertyChanged(nameof(AlbumArtSearchProvidersInfo));
+        }
+
+        private void AlbumArtSearchProvidersInfo_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            OnPropertyChanged(nameof(AlbumArtSearchProvidersInfo));
+        }
+
+        private void LyricsSearchProvidersInfo_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            OnPropertyChanged(nameof(LyricsSearchProvidersInfo));
+        }
+
+        private void LyricsSearchProvidersInfo_ItemPropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            OnPropertyChanged(nameof(LyricsSearchProvidersInfo));
         }
 
     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/AlbumArtLayoutSettings.cs

@@ -0,0 +1,18 @@
+using BetterLyrics.WinUI3.Enums;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class AlbumArtLayoutSettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial TextAlignmentType SongInfoAlignmentType { get; set; } = TextAlignmentType.Left;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int CoverImageRadius { get; set; } = 12; // 12 % of the cover image size
+
+        public AlbumArtLayoutSettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/AppSettings.cs

@@ -0,0 +1,35 @@
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Extensions;
+using BetterLyrics.WinUI3.Services;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System.Collections.ObjectModel;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class AppSettings : ObservableRecipient
+    {
+        public string Version { get; set; } = Helper.MetadataHelper.AppVersion;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsStyleSettings StandardLyricsStyleSettings { get; set; } = new LyricsStyleSettings(32, TextAlignmentType.Left, 0);
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsStyleSettings DesktopLyricsStyleSettings { get; set; } = new LyricsStyleSettings(28, TextAlignmentType.Center, 2);
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsStyleSettings DockLyricsStyleSettings { get; set; } = new LyricsStyleSettings(16, TextAlignmentType.Center, 0);
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsEffectSettings StandardLyricsEffectSettings { get; set; } = new LyricsEffectSettings(100, 500, 1000, EasingType.EaseInOutSine);
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsEffectSettings DesktopLyricsEffectSettings { get; set; } = new LyricsEffectSettings(500, 500, 500, EasingType.EaseInOutSine);
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsEffectSettings DockLyricsEffectSettings { get; set; } = new LyricsEffectSettings(500, 500, 500, EasingType.EaseInOutSine);
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial StandardModeSettings StandardModeSettings { get; set; } = new StandardModeSettings();
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial DesktopModeSettings DesktopModeSettings { get; set; } = new DesktopModeSettings();
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial DockModeSettings DockModeSettings { get; set; } = new DockModeSettings();
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsBackgroundSettings LyricsBackgroundSettings { get; set; } = new LyricsBackgroundSettings();
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial AlbumArtLayoutSettings AlbumArtLayoutSettings { get; set; } = new AlbumArtLayoutSettings();
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial TranslationSettings TranslationSettings { get; set; } = new TranslationSettings();
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial GeneralSettings GeneralSettings { get; set; } = new GeneralSettings();
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial MusicGallerySettings MusicGallerySettings { get; set; } = new MusicGallerySettings();
+
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<LocalMediaFolder> LocalMediaFolders { get; set; } = [];
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial FullyObservableCollection<MediaSourceProviderInfo> MediaSourceProvidersInfo { get; set; } = [];
+
+        public AppSettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/DesktopModeSettings.cs

@@ -0,0 +1,20 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.Foundation;
+using Windows.Graphics;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class DesktopModeSettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Rect WindowBounds { get; set; } = new Rect(100, 100, 400, 200);
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool AutoLockOnDesktopMode { get; set; } = false;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LockHotKeyIndex { get; set; } = 'U' - 'A'; // Default to 'U' key
+
+        public DesktopModeSettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/DockModeSettings.cs

@@ -0,0 +1,20 @@
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Helper;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class DockModeSettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial DockPlacement DockPlacement { get; set; } = DockPlacement.Top;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int DockWindowHeight { get; set; } = 64;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string DockMonitorDeviceName { get; set; } = MonitorHelper.GetPrimaryMonitorDeviceName();
+    
+        public DockModeSettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/GeneralSettings.cs

@@ -0,0 +1,24 @@
+using BetterLyrics.WinUI3.Enums;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class GeneralSettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial AutoStartWindowType AutoStartWindowType { get; set; } = AutoStartWindowType.StandardMode;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Language Language { get; set; } = Language.FollowSystem;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IgnoreFullscreenWindow { get; set; } = false;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string LXMusicServer { get; set; } = string.Empty;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool HideWindowWhenNotPlaying { get; set; } = true;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsDragEverywhereEnabled { get; set; } = false;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsDisplayType DisplayType { get; set; } = LyricsDisplayType.SplitView;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsImmersiveMode { get; set; } = false;
+
+        public GeneralSettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/LastFMSettings.cs

@@ -0,0 +1,14 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class LastFMSettings : ObservableRecipient
+    {
+        public LastFMSettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/LyricsBackgroundSettings.cs

@@ -0,0 +1,22 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using Microsoft.UI.Xaml;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class LyricsBackgroundSettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial ElementTheme LyricsBackgroundTheme { get; set; } = ElementTheme.Dark;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int CoverOverlayBlurAmount { get; set; } = 100; // 100 % of the cover image size
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int CoverOverlayOpacity { get; set; } = 100; // 100 % = 1.0
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int PureColorOverlayOpacity { get; set; } = 100; // 100 % = 1.0
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int CoverOverlaySpeed { get; set; } = 50; // 50 % of the base rotate speed
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int CoverAcrylicEffectAmount { get; set; } = 0;
+
+        public LyricsBackgroundSettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/LyricsEffectSettings.cs

@@ -0,0 +1,33 @@
+using BetterLyrics.WinUI3.Enums;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class LyricsEffectSettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsBlurAmount { get; set; } = 5;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LineRenderingType LyricsGlowEffectScope { get; set; } = LineRenderingType.CurrentChar;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LineRenderingType LyricsHighlightScope { get; set; } = LineRenderingType.LineStartToCurrentChar;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsLyricsFloatAnimationEnabled { get; set; } = true;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsScrollDuration { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsScrollTopDuration { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsScrollBottomDuration { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsVerticalEdgeOpacity { get; set; } = 0; // 0% opacity
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsFanLyricsEnabled { get; set; } = false;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsLyricsGlowEffectEnabled { get; set; } = true;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial EasingType LyricsScrollEasingType { get; set; }
+
+        public LyricsEffectSettings(int lyricsScrollTopDuration, int lyricsScrollDuration, int lyricsScrollBottomDuration, EasingType lyricsScrollEasingType) 
+        {
+            LyricsScrollTopDuration = lyricsScrollTopDuration;
+            LyricsScrollDuration = lyricsScrollDuration;
+            LyricsScrollBottomDuration = lyricsScrollBottomDuration;
+            LyricsScrollEasingType = lyricsScrollEasingType;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/LyricsStyleSettings.cs

@@ -0,0 +1,41 @@
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Helper;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Microsoft.UI;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.UI;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class LyricsStyleSettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsFontSize { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial TextAlignmentType LyricsAlignmentType { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsBgFontOpacity { get; set; } = 30; // 30% opacity
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsFontStrokeWidth { get; set; }
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Color LyricsCustomBgFontColor { get; set; } = Colors.White;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Color LyricsCustomFgFontColor { get; set; } = Colors.White;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Color LyricsCustomStrokeFontColor { get; set; } = Colors.White;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsFontColorType LyricsBgFontColorType { get; set; } = LyricsFontColorType.AdaptiveGrayed;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsFontColorType LyricsFgFontColorType { get; set; } = LyricsFontColorType.AdaptiveGrayed;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsFontColorType LyricsStrokeFontColorType { get; set; } = LyricsFontColorType.AdaptiveGrayed;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsFontWeight LyricsFontWeight { get; set; } = LyricsFontWeight.Bold;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial double LyricsLineSpacingFactor { get; set; } = 0.5;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string LyricsTranslationSeparator { get; set; } = StringHelper.NewLine;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string LyricsFontFamily { get; set; } = FontHelper.SystemFontFamilies.FirstOrDefault() ?? "";
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int SelectedFontFamilyIndex { get; set; } = 0;
+
+        public LyricsStyleSettings() { }
+
+        public LyricsStyleSettings(int lyricsFontSize, TextAlignmentType lyricsAlignmentType, int lyricsFontStrokeWidth)
+        {
+            LyricsFontSize = lyricsFontSize;
+            LyricsAlignmentType = lyricsAlignmentType;
+            LyricsFontStrokeWidth = lyricsFontStrokeWidth;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/MusicGallerySettings.cs

@@ -0,0 +1,17 @@
+using BetterLyrics.WinUI3.Enums;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class MusicGallerySettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial PlaybackOrder PlaybackOrder { get; set; } = PlaybackOrder.RepeatAll;
+
+        public MusicGallerySettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/StandardModeSettings.cs

@@ -0,0 +1,18 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Windows.Foundation;
+using Windows.Graphics;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class StandardModeSettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Rect WindowBounds { get; set; } = new Rect(100, 100, 1000, 600);
+    
+        public StandardModeSettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/TranslationSettings.cs

@@ -0,0 +1,21 @@
+using BetterLyrics.WinUI3.Services;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.Models.Settings
+{
+    public partial class TranslationSettings : ObservableRecipient
+    {
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsLibreTranslateEnabled { get; set; } = false;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string LibreTranslateServer { get; set; } = string.Empty;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool IsTranslationEnabled { get; set; } = true;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial bool ShowTranslationOnly { get; set; } = false;
+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int SelectedTargetLanguageIndex { get; set; } = LanguageHelper.GetDefaultTargetLanguageIndex();
+
+        public TranslationSettings() { }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Serialization/SourceGenerationContext.cs

@@ -1,20 +1,15 @@
 // 2025/6/23 by Zhe Fang
 
-using System.Collections.Generic;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using BetterLyrics.WinUI3.Models;
 
 namespace BetterLyrics.WinUI3.Serialization
 {
-
-    [JsonSerializable(typeof(List<AlbumArtSearchProviderInfo>))]
-    [JsonSerializable(typeof(List<LyricsSearchProviderInfo>))]
-    [JsonSerializable(typeof(List<MediaSourceProviderInfo>))]
-    [JsonSerializable(typeof(List<LocalMediaFolder>))]
-    [JsonSerializable(typeof(List<string>))]
     [JsonSerializable(typeof(TranslateResponse))]
     [JsonSerializable(typeof(JsonElement))]
+    [JsonSerializable(typeof(AppSettings))]
     [JsonSourceGenerationOptions(WriteIndented = true)]
     internal partial class SourceGenerationContext : JsonSerializerContext { }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/AlbumArtSearchService/AlbumArtSearchService.cs

@@ -10,8 +10,6 @@ using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
-using System.Text;
-using System.Text.Encodings.Web;
 using System.Text.Json;
 using System.Threading.Tasks;
 
@@ -31,11 +29,11 @@ namespace BetterLyrics.WinUI3.Services.AlbumArtSearchService
             _iTunesHttpClinet = new();
         }
 
-        public async Task<byte[]?> SearchAsync(string title, string artist, string album, byte[]? bytesFromSMTC = null)
+        public async Task<byte[]?> SearchAsync(string mediaSessionId, string title, string artist, string album, byte[]? bytesFromSMTC = null)
         {
             byte[]? result = null;
 
-            foreach (var provider in _settingsService.AlbumArtSearchProvidersInfo)
+            foreach (var provider in _settingsService.AppSettings.MediaSourceProvidersInfo.Where(x => x.Provider == mediaSessionId).FirstOrDefault()?.AlbumArtSearchProvidersInfo ?? [])
             {
                 if (!provider.IsEnabled)
                 {
@@ -45,7 +43,7 @@ namespace BetterLyrics.WinUI3.Services.AlbumArtSearchService
                 switch (provider.Provider)
                 {
                     case AlbumArtSearchProvider.Local:
-                        result = SearchFile(artist, album);
+                        result = SearchFile(artist, title);
                         break;
                     case AlbumArtSearchProvider.SMTC:
                         result = bytesFromSMTC;
@@ -66,15 +64,15 @@ namespace BetterLyrics.WinUI3.Services.AlbumArtSearchService
             return null;
         }
 
-        private byte[]? SearchFile(string artist, string album)
+        private byte[]? SearchFile(string artist, string title)
         {
-            foreach (var folder in _settingsService.LocalMediaFolders)
+            foreach (var folder in _settingsService.AppSettings.LocalMediaFolders)
             {
                 if (Directory.Exists(folder.Path) && folder.IsEnabled)
                 {
                     foreach (var file in Directory.GetFiles(folder.Path, $"*.*", SearchOption.AllDirectories))
                     {
-                        if (FileHelper.IsSwitchableNormalizedMatch(Path.GetFileNameWithoutExtension(file), album, artist))
+                        if (FileHelper.IsSwitchableNormalizedMatch(Path.GetFileNameWithoutExtension(file), title, artist))
                         {
                             Track track = new(file);
                             var bytes = track.EmbeddedPictures.FirstOrDefault()?.PictureData;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/AlbumArtSearchService/IAlbumArtSearchService.cs

@@ -8,6 +8,6 @@ namespace BetterLyrics.WinUI3.Services.AlbumArtSearchService
 {
     public interface IAlbumArtSearchService
     {
-        Task<byte[]?> SearchAsync(string title, string artist, string album, byte[]? bytesFromSMTC = null);
+        Task<byte[]?> SearchAsync(string mediaSessionId, string title, string artist, string album, byte[]? bytesFromSMTC = null);
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LastFMService/LastFMService.cs

@@ -3,7 +3,6 @@ using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
 using BetterLyrics.WinUI3.Services.SettingsService;
 using BetterLyrics.WinUI3.ViewModels;
-using BetterLyrics.WinUI3.ViewModels.SettingsPageViewModel;
 using BetterLyrics.WinUI3.Views;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
@@ -40,7 +39,7 @@ namespace BetterLyrics.WinUI3.Services.LastFMService
             _settingsService = settingsService;
 
             _client = new LastfmClient(Constants.LastFM.ApiKey, Constants.LastFM.SharedSecret);
-            _client.Session.SessionKey = _settingsService.LastFMSessionKey;
+            _client.Session.SessionKey = PasswordVaultHelper.Get(Constants.App.AppName, Constants.LastFM.SessionKeyCredentialKey) ?? string.Empty;
             UpdateAuthStatusAsync();
         }
 
@@ -49,7 +48,7 @@ namespace BetterLyrics.WinUI3.Services.LastFMService
             try
             {
                 await _client.AuthenticateViaWebAsync();
-                _settingsService.LastFMSessionKey = _client.Session.SessionKey;
+                PasswordVaultHelper.Save(Constants.App.AppName, Constants.LastFM.SessionKeyCredentialKey, _client.Session.SessionKey);
                 await UpdateAuthStatusAsync();
             }
             catch (Exception)
@@ -61,7 +60,7 @@ namespace BetterLyrics.WinUI3.Services.LastFMService
         public async Task ConfirmUnAuthAsync()
         {
             _client.Session.SessionKey = "";
-            _settingsService.LastFMSessionKey = "";
+            PasswordVaultHelper.Delete(Constants.App.AppName, Constants.LastFM.SessionKeyCredentialKey);
             await UpdateAuthStatusAsync();
         }
 

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LibWatcherService/ILibWatcherService.cs

@@ -13,7 +13,5 @@ namespace BetterLyrics.WinUI3.Services.LibWatcherService
     public interface ILibWatcherService
     {
         event EventHandler<LibChangedEventArgs>? MusicLibraryFilesChanged;
-
-        public void UpdateWatchers(List<LocalMediaFolder> folders);
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LibWatcherService/LibWatcherService.cs

@@ -14,11 +14,25 @@ namespace BetterLyrics.WinUI3.Services.LibWatcherService
 {
     public class LibWatcherService : BaseViewModel, IDisposable, ILibWatcherService
     {
+        private readonly ISettingsService _settingsService;
         private readonly Dictionary<string, FileSystemWatcher> _watchers = [];
 
-        public LibWatcherService(ISettingsService settingsService) : base(settingsService)
+        public LibWatcherService(ISettingsService settingsService)
         {
-            UpdateWatchers(_settingsService.LocalMediaFolders);
+            _settingsService = settingsService;
+            _settingsService.AppSettings.LocalMediaFolders.CollectionChanged += LocalMediaFolders_CollectionChanged;
+            _settingsService.AppSettings.LocalMediaFolders.ItemPropertyChanged += LocalMediaFolders_ItemPropertyChanged;
+            UpdateWatchers();
+        }
+
+        private void LocalMediaFolders_ItemPropertyChanged(object? sender, Extensions.ItemPropertyChangedEventArgs e)
+        {
+            UpdateWatchers();
+        }
+
+        private void LocalMediaFolders_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            UpdateWatchers();
         }
 
         public event EventHandler<LibChangedEventArgs>? MusicLibraryFilesChanged;
@@ -32,8 +46,9 @@ namespace BetterLyrics.WinUI3.Services.LibWatcherService
             _watchers.Clear();
         }
 
-        public void UpdateWatchers(List<LocalMediaFolder> folders)
+        private void UpdateWatchers()
         {
+            var folders = _settingsService.AppSettings.LocalMediaFolders;
             // 移除不再监听的
             foreach (var key in _watchers.Keys.ToList())
             {

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/LyricsSearchService/LyricsSearchService.cs

@@ -92,7 +92,7 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
 
             try
             {
-                foreach (var provider in _settingsService.MediaSourceProvidersInfo.Where(x => x.Provider == mediaSessionId).FirstOrDefault()?.LyricsSearchProvidersInfo ?? [])
+                foreach (var provider in _settingsService.AppSettings.MediaSourceProvidersInfo.Where(x => x.Provider == mediaSessionId).FirstOrDefault()?.LyricsSearchProvidersInfo ?? [])
                 {
                     if (!provider.IsEnabled)
                     {
@@ -169,7 +169,7 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
 
         private async Task<string?> SearchFile(string title, string artist, LyricsFormat format)
         {
-            foreach (var folder in _settingsService.LocalMediaFolders)
+            foreach (var folder in _settingsService.AppSettings.LocalMediaFolders)
             {
                 if (Directory.Exists(folder.Path) && folder.IsEnabled)
                 {
@@ -191,7 +191,7 @@ namespace BetterLyrics.WinUI3.Services.LyricsSearchService
 
         private string? SearchEmbedded(string title, string artist)
         {
-            foreach (var folder in _settingsService.LocalMediaFolders)
+            foreach (var folder in _settingsService.AppSettings.LocalMediaFolders)
             {
                 if (Directory.Exists(folder.Path) && folder.IsEnabled)
                 {

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/MediaSessionsService/IMediaSessionsService.cs

@@ -21,6 +21,8 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
         Task NextAsync();
         Task ChangePosition(double seconds);
 
+        MediaSourceProviderInfo? GetCurrentMediaSourceProviderInfo();
+
         bool IsPlaying { get; }
         SongInfo? SongInfo { get; }
         TimeSpan Position { get; }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/MediaSessionsService/MediaSessionsService.cs

@@ -2,18 +2,20 @@
 
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Events;
+using BetterLyrics.WinUI3.Extensions;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using BetterLyrics.WinUI3.Services.AlbumArtSearchService;
 using BetterLyrics.WinUI3.Services.LastFMService;
 using BetterLyrics.WinUI3.Services.SettingsService;
 using BetterLyrics.WinUI3.ViewModels;
-using BetterLyrics.WinUI3.ViewModels.SettingsPageViewModel;
 using CommunityToolkit.Mvvm.DependencyInjection;
 using CommunityToolkit.Mvvm.Messaging;
 using CommunityToolkit.Mvvm.Messaging.Messages;
 using EvtSource;
 using Microsoft.Extensions.Logging;
+using Microsoft.Graphics.Canvas;
 using Microsoft.UI.Dispatching;
 using SixLabors.ImageSharp.PixelFormats;
 using System;
@@ -33,11 +35,12 @@ using WindowsMediaController;
 namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 {
     public partial class MediaSessionsService : BaseViewModel, IMediaSessionsService,
-        IRecipient<PropertyChangedMessage<ObservableCollection<MediaSourceProviderInfo>>>,
+        IRecipient<PropertyChangedMessage<bool>>,
-        IRecipient<PropertyChangedMessage<ObservableCollection<AlbumArtSearchProviderInfo>>>
+        IRecipient<PropertyChangedMessage<FullyObservableCollection<AlbumArtSearchProviderInfo>>>
     {
         private readonly IAlbumArtSearchService _albumArtSearchService;
         private readonly ILogger<MediaSessionsService> _logger;
+        private readonly ISettingsService _settingsService;
 
         private double _lxMusicPositionSeconds = 0;
         private double _lxMusicDurationSeconds = 0;
@@ -53,9 +56,8 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
         private readonly LatestOnlyTaskRunner _onAnyMediaPropertyChangedRunner = new();
 
         private SongInfo? _cachedSongInfo;
-        private List<MediaSourceProviderInfo> _mediaSourceProvidersInfo;
         private byte[]? _SMTCAlbumArtBytes = null;
-        private int _targetAlbumArtSize = 400;
+        private int _targetAlbumArtSize = 500;
 
         public event EventHandler<IsPlayingChangedEventArgs>? IsPlayingChanged;
         public event EventHandler<TimelineChangedEventArgs>? TimelineChanged;
@@ -63,22 +65,39 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
         public event EventHandler<AlbumArtChangedEventArgs>? AlbumArtChangedChanged;
         public event EventHandler<MediaSourceProvidersInfoEventArgs>? MediaSourceProvidersInfoChanged;
 
-        public MediaSessionsService(ISettingsService settingsService, IAlbumArtSearchService albumArtSearchService) : base(settingsService)
+        public MediaSessionsService(ISettingsService settingsService, IAlbumArtSearchService albumArtSearchService)
         {
+            _settingsService = settingsService;
             _albumArtSearchService = albumArtSearchService;
             _logger = Ioc.Default.GetRequiredService<ILogger<MediaSessionsService>>();
 
-            _mediaSourceProvidersInfo = _settingsService.MediaSourceProvidersInfo;
+            _settingsService.AppSettings.MediaSourceProvidersInfo.ItemPropertyChanged += MediaSourceProvidersInfo_ItemPropertyChanged;
+
             InitMediaManager();
         }
 
+        private void MediaSourceProvidersInfo_ItemPropertyChanged(object? sender, ItemPropertyChangedEventArgs e)
+        {
+            switch (e.PropertyName)
+            {
+                case nameof(MediaSourceProviderInfo.AlbumArtSearchProvidersInfo):
+                    _ = _albumArtRefreshRunner.RunAsync(async tokne =>
+                    {
+                        await UpdateAlbumArtRelated(tokne);
+                    });
+                    break;
+                default:
+                    break;
+            }
+        }
+
         public bool IsPlaying => _cachedIsPlaying;
         public SongInfo? SongInfo => _cachedSongInfo;
         public TimeSpan Position => _cachedPosition;
 
         private bool IsMediaSourceEnabled(string id)
         {
-            return _mediaSourceProvidersInfo.FirstOrDefault(s => s.Provider == id)?.IsEnabled ?? true;
+            return _settingsService.AppSettings.MediaSourceProvidersInfo.FirstOrDefault(s => s.Provider == id)?.IsEnabled ?? true;
         }
 
         private void InitMediaManager()
@@ -94,6 +113,7 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             Task.Run(() =>
             {
                 MediaManager_OnFocusedSessionChanged(null);
+                _mediaManager.CurrentMediaSessions.ToList().ForEach(x => RecordMediaSourceProviderInfo(x.Value));
             });
         }
 
@@ -138,7 +158,7 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 
             var focusedSession = _mediaManager.GetFocusedSession();
 
-            RecordMediaSourceProviderInfo(mediaSession);
+            //RecordMediaSourceProviderInfo(mediaSession);
             if (mediaSession != focusedSession) return;
 
             if (!IsMediaSourceEnabled(mediaSession.Id))
@@ -169,7 +189,7 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
 
             var focusedSession = _mediaManager.GetFocusedSession();
 
-            RecordMediaSourceProviderInfo(mediaSession);
+            //RecordMediaSourceProviderInfo(mediaSession);
             if (mediaSession != focusedSession) return;
 
             if (!IsMediaSourceEnabled(id))
@@ -204,6 +224,15 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             }
             else
             {
+                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                {
+                    var currentMediaSourceProviderInfo = GetCurrentMediaSourceProviderInfo();
+                    if (currentMediaSourceProviderInfo?.ResetPositionOffsetOnSongChanged == true)
+                    {
+                        currentMediaSourceProviderInfo?.PositionOffset = 0;
+                    }
+                });
+
                 _cachedSongInfo = new SongInfo
                 {
                     Title = mediaProperties.Title,
@@ -282,18 +311,14 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             var id = mediaSession?.Id;
             if (string.IsNullOrEmpty(id)) return;
 
-            var found = _mediaSourceProvidersInfo.FirstOrDefault(x => x.Provider == id);
+            _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-            if (found == null)
             {
-                _mediaSourceProvidersInfo.Add(new MediaSourceProviderInfo(id));
+                var found = _settingsService.AppSettings.MediaSourceProvidersInfo.FirstOrDefault(x => x.Provider == id);
-                // 在这里就写进设置
+                if (found == null)
-                // 因为 SettingsPageViewModel 可能还没有初始化
-                _settingsService.MediaSourceProvidersInfo = _mediaSourceProvidersInfo;
-                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
                 {
-                    MediaSourceProvidersInfoChanged?.Invoke(this, new MediaSourceProvidersInfoEventArgs(_mediaSourceProvidersInfo));
+                    _settingsService.AppSettings.MediaSourceProvidersInfo.Add(new MediaSourceProviderInfo(id));
-                });
+                }
-            }
+            });
         }
 
         private void SendNullMessages()
@@ -328,6 +353,7 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             }
 
             byte[]? bytes = await _albumArtSearchService.SearchAsync(
+                SongInfo?.SourceAppUserModelId ?? "",
                 _cachedSongInfo.Title,
                 _cachedSongInfo.Artist,
                 _cachedSongInfo?.Album ?? string.Empty,
@@ -367,7 +393,7 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
         {
             try
             {
-                _sse = new EventSourceReader(new Uri($"{_settingsService.LXMusicServer}{Constants.LXMusic.QuerySuffix}")).Start();
+                _sse = new EventSourceReader(new Uri($"{_settingsService.AppSettings.GeneralSettings.LXMusicServer}{Constants.LXMusic.QuerySuffix}")).Start();
                 _sse.MessageReceived += Sse_MessageReceived;
                 _sse.Disconnected += Sse_Disconnected;
             }
@@ -470,26 +496,24 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
             }
         }
 
-        public void Receive(PropertyChangedMessage<ObservableCollection<MediaSourceProviderInfo>> message)
+        public MediaSourceProviderInfo? GetCurrentMediaSourceProviderInfo()
         {
-            if (message.Sender is SettingsPageViewModel)
+            return _settingsService.AppSettings.MediaSourceProvidersInfo.Where(x => x.Provider == _cachedSongInfo?.SourceAppUserModelId)?.FirstOrDefault();
+        }
+
+        public async void Receive(PropertyChangedMessage<bool> message)
+        {
+            if (message.Sender is MediaSourceProviderInfo)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.MediaSourceProvidersInfo))
+                if (message.PropertyName == nameof(MediaSourceProviderInfo.IsEnabled))
                 {
-                    _mediaSourceProvidersInfo = [.. message.NewValue];
                     MediaManager_OnFocusedSessionChanged(null);
                 }
             }
-        }
+            else if (message.Sender is AlbumArtSearchProviderInfo)
-
-        public async void Receive(PropertyChangedMessage<ObservableCollection<AlbumArtSearchProviderInfo>> message)
-        {
-            if (message.Sender is SettingsPageViewModel)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.AlbumArtSearchProvidersInfo))
+                if (message.PropertyName == nameof(AlbumArtSearchProviderInfo.IsEnabled))
                 {
-                    // Album art search providers info changed, re-fetch album art
-                    _logger.LogInformation("Album art search providers info changed, refreshing album art.");
                     await _albumArtRefreshRunner.RunAsync(async tokne =>
                     {
                         await UpdateAlbumArtRelated(tokne);
@@ -497,5 +521,9 @@ namespace BetterLyrics.WinUI3.Services.MediaSessionsService
                 }
             }
         }
+
+        public void Receive(PropertyChangedMessage<FullyObservableCollection<AlbumArtSearchProviderInfo>> message)
+        {
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/SettingsService/ISettingsService.cs

@@ -3,6 +3,7 @@
 using System.Collections.Generic;
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using Microsoft.UI.Xaml;
 using Windows.UI;
 
@@ -10,104 +11,10 @@ namespace BetterLyrics.WinUI3.Services.SettingsService
 {
     public interface ISettingsService
     {
+        AppSettings AppSettings { get; set; }
         // App behavior
 
-        AutoStartWindowType AutoStartWindowType { get; set; }
+        bool ImportSettings(string importPath);
-
+        void ExportSettings(string exportPath);
-        int CoverImageRadius { get; set; }
-
-        int CoverOverlayBlurAmount { get; set; }
-        int CoverOverlayOpacity { get; set; }
-        bool IsDynamicCoverOverlayEnabled { get; set; }
-        int CoverAcrylicEffectAmount { get; set; }
-        bool IsFanLyricsEnabled { get; set; }
-        bool IsFirstRun { get; set; }
-        bool IsLyricsGlowEffectEnabled { get; set; }
-        Language Language { get; set; }
-        int DesktopWindowLeft { get; set; }
-        int DesktopWindowTop { get; set; }
-        int DesktopWindowWidth { get; set; }
-        int DesktopWindowHeight { get; set; }
-
-        int StandardWindowWidth { get; set; }
-        int StandardWindowHeight { get; set; }
-        int StandardWindowLeft { get; set; }
-        int StandardWindowTop { get; set; }
-
-        bool AutoLockOnDesktopMode { get; set; }
-
-        string LibreTranslateServer { get; set; }
-        int SelectedTargetLanguageIndex { get; set; }
-        int PositionOffset { get; set; }
-        // Lyrics lib
-
-        List<LocalMediaFolder> LocalMediaFolders { get; set; }
-
-        // Lyrics style and effetc
-
-        TextAlignmentType LyricsAlignmentType { get; set; }
-        TextAlignmentType SongInfoAlignmentType { get; set; }
-
-        int LyricsBlurAmount { get; set; }
-
-        Color LyricsCustomBgFontColor { get; set; }
-        Color LyricsCustomFgFontColor { get; set; }
-        Color LyricsCustomStrokeFontColor { get; set; }
-
-        int LyricsBgFontOpacity { get; set; }
-
-        LyricsFontColorType LyricsBgFontColorType { get; set; }
-        LyricsFontColorType LyricsFgFontColorType { get; set; }
-        LyricsFontColorType LyricsStrokeFontColorType { get; set; }
-
-        int LyricsStandardFontSize { get; set; }
-        int LyricsDockFontSize { get; set; }
-        int LyricsDesktopFontSize { get; set; }
-
-        ElementTheme LyricsBackgroundTheme { get; set; }
-
-        int LyricsFontStrokeWidth { get; set; }
-
-        LyricsFontWeight LyricsFontWeight { get; set; }
-
-        LineRenderingType LyricsGlowEffectScope { get; set; }
-        LineRenderingType LyricsHighlightScope { get; set; }
-
-        bool IsLyricsFloatAnimationEnabled { get; set; }
-
-        float LyricsLineSpacingFactor { get; set; }
-
-        List<AlbumArtSearchProviderInfo> AlbumArtSearchProvidersInfo { get; set; }
-        List<MediaSourceProviderInfo> MediaSourceProvidersInfo { get; set; }
-
-        EasingType LyricsScrollEasingType { get; set; }
-        int LyricsScrollDuration { get; set; }
-
-        int LyricsVerticalEdgeOpacity { get; set; }
-
-        bool IgnoreFullscreenWindow { get; set; }
-
-        bool IsTranslationEnabled { get; set; }
-        bool ShowTranslationOnly { get; set; }
-
-        LyricsDisplayType DisplayType { get; set; }
-
-        int LockHotKeyIndex { get; set; }
-        bool IsImmersiveMode { get; set; }
-        string LXMusicServer { get; set; }
-        DockPlacement DockPlacement { get; set; }
-        bool HideWindowWhenNotPlaying { get; set; }
-        int DockWindowHeight { get; set; }
-        int SelectedFontFamilyIndex { get; set; }
-        string LyricsFontFamily { get; set; }
-        bool IsDragEverywhereEnabled { get; set; }
-        PlaybackOrder PlaybackOrder { get; set; }
-        bool IsLibreTranslateEnabled { get; set; }
-        string DockMonitorDeviceName { get; set; }
-
-        // LastFM
-        string LastFMSessionKey { get; set; }
-
-        string LyricsTranslationSeparator { get; set; }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/SettingsService/SettingsService.cs

@@ -1,708 +1,211 @@
 // 2025/6/23 by Zhe Fang
 
 using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Extensions;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using BetterLyrics.WinUI3.Serialization;
-using CommunityToolkit.WinUI.Helpers;
+using BetterLyrics.WinUI3.ViewModels;
-using Microsoft.UI;
+using BetterLyrics.WinUI3.Views;
-using Microsoft.UI.Xaml;
+using CommunityToolkit.WinUI;
+using Microsoft.UI.Dispatching;
 using System;
-using System.Collections.Generic;
+using System.IO;
 using System.Linq;
-using Windows.Media.Core;
+using Windows.Globalization;
-using Windows.Storage;
-using Windows.UI;
 
 namespace BetterLyrics.WinUI3.Services.SettingsService
 {
-    public class SettingsService : ISettingsService
+    // TODO 初始化时从文件读取到对象，后续独写操作先操纵对象，写入用 Debounce 写入文件
+    // 新建一个 AppSettings 类
+    public partial class SettingsService : BaseViewModel, ISettingsService
     {
-        public const string LyricsCustomBgFontColorKey = "LyricsCustomBgFontColor";
+        public AppSettings AppSettings { get; set; }
-        public const string LyricsCustomFgFontColorKey = "LyricsCustomFgFontColor";
-        public const string LyricsCustomStrokeFontColorKey = "LyricsCustomStrokeFontColor";
-
-        // App behavior
-
-        private const string AutoStartWindowTypeKey = "AutoStartWindowType";
-
-        private const string CoverImageRadiusKey = "AlbumArtCornerRadius";
-        private const string CoverOverlayBlurAmountKey = "CoverOverlayBlurAmount";
-        private const string CoverOverlayOpacityKey = "CoverOverlayOpacity";
-        private const string IsCoverOverlayEnabledKey = "IsCoverOverlayEnabled";
-
-        private const string CoverAcrylicEffectAmountKey = "CoverAcrylicEffectAmount";
-
-        private const string DesktopWindowLeftKey = "DesktopWindowLeft";
-        private const string DesktopWindowTopKey = "DesktopWindowTop";
-        private const string DesktopWindowWidthKey = "DesktopWindowWidth";
-        private const string DesktopWindowHeightKey = "DesktopWindowHeight";
-
-        private const string StandardWindowLeftKey = "StandardWindowLeft";
-        private const string StandardWindowTopKey = "StandardWindowTop";
-        private const string StandardWindowWidthKey = "StandardWindowWidth";
-        private const string StandardWindowHeightKey = "StandardWindowHeight";
-
-        private const string AutoLockOnDesktopModeKey = "AutoLockOnDesktopMode";
-        private const string IsImmersiveModeKey = "IsImmersiveMode";
-
-        private const string IsDynamicCoverOverlayEnabledKey = "IsDynamicCoverOverlayEnabled";
-        private const string IsFanLyricsEnabledKey = "IsFanLyricsEnabled";
-        private const string IsFirstRunKey = "IsFirstRun";
-        private const string IsLyricsGlowEffectEnabledKey = "IsLyricsGlowEffectEnabled";
-        private const string LanguageKey = "Language";
-
-        private const string LocalMediaFoldersKey = "LocalLyricsFolders";
-        private const string LyricsAlignmentTypeKey = "TextAlignmentType";
-        private const string SongInfoAlignmentTypeKey = "SongInfoAlignmentType";
-        private const string LyricsBlurAmountKey = "LyricsBlurAmount";
-
-        private const string LyricsBgFontColorTypeKey = "_lyricsBgFontColorType";
-        private const string LyricsFgFontColorTypeKey = "LyricsFgFontColorType";
-        private const string LyricsStrokeFontColorTypeKey = "LyricsStrokeFontColorType";
-
-        private const string LyricsFontStrokeWidthKey = "LyricsFontStrokeWidth";
-
-        // Lyrics font size
-        private const string LyricsStandardFontSizeKey = "LyricsStandardFontSize";
-        private const string LyricsDockFontSizeKey = "LyricsDockFontSize";
-        private const string LyricsDesktopFontSizeKey = "LyricsDesktopFontSize";
-
-        private const string LyricsFontWeightKey = "LyricsFontWeightKey";
-        private const string LyricsGlowEffectScopeKey = "LyricsGlowEffectScope";
-        private const string LyricsHighlightSopeKey = "LyricsHighlightSope";
-        private const string LyricsLineSpacingFactorKey = "LyricsLineSpacingFactor";
-        private const string AlbumArtSearchProvidersInfoKey = "AlbumArtSearchProvidersInfo";
-        private const string LyricsVerticalEdgeOpacityKey = "LyricsVerticalEdgeOpacity";
-
-        private const string MediaSourceProvidersInfoKey = "MediaSourceProvidersInfo";
-
-        // Translation
-        private const string IsTranslationEnabledKey = "IsTranslationEnabled";
-        private const string ShowTranslationOnlyKey = "ShowTranslationOnly";
-        private const string IsLibreTranslateEnabledKey = "IsLibreTranslateEnabled";
-        private const string LibreTranslateServerKey = "LibreTranslateServer";
-        private const string SelectedTargetLanguageIndexKey = "SelectedTargetLanguageIndex";
-
-        // LX Music
-        private const string LXMusicServerKey = "LXMusicServer";
-
-        private const string LyricsBackgroundThemeKey = "LyricsBackgroundTheme";
-        private const string IgnoreFullscreenWindowKey = "IgnoreFullscreenWindow";
-        private const string PreferredDisplayTypeKey = "PreferredDisplayTypeKey";
-
-        private const string LyricsScrollEasingTypeKey = "LyricsScrollEasingType";
-        private const string LyricsScrollDurationKey = "LyricsScrollDuration";
-
-        private const string IsLyricsFloatAnimationEnabledKey = "IsLyricsFloatAnimationEnabled";
-
-        private const string PlaybackOrderKey = "PlaybackOrder";
-
-        private const string PositionOffsetKey = "PositionOffset";
-
-        private const string LockHotKeyIndexKey = "LockHotKeyIndex";
-        private const string DockPlacementKey = "DockPlacement";
-        private const string LyricsBgFontOpacityKey = "LyricsBgFontOpacity";
-        private const string HideWindowWhenNotPlayingKey = "HideWindowWhenNotPlaying";
-        private const string DockWindowHeightKey = "DockWindowHeight";
-
-        private const string SelectedFontFamilyIndexKey = "SelectedFontFamilyIndex";
-        private const string LyricsFontFamilyKey = "LyricsFontFamily";
-        private const string IsDragEverywhereEnabledKey = "IsDragEverywhereEnabled";
-
-        private const string DockMonitorDeviceNameKey = "DockMonitorDeviceName";
-
-        // LastFM
-        private const string LastFMSessionKeyKey = "LastFMSessionKey";
-
-        private const string LyricsTranslationSeparatorKey = "LyricsTranslationSeparator";
-
-        private readonly ApplicationDataContainer _localSettings;
 
         public SettingsService()
         {
-            _localSettings = ApplicationData.Current.LocalSettings;
+            AppSettings = ReadAppSettings();
 
-            SetDefault(IsFirstRunKey, true);
+            AppSettings.PropertyChanged += AppSettings_PropertyChanged;
-            // Lyrics lib
-            SetDefault(LocalMediaFoldersKey, "[]");
-            SetDefault(
-                AlbumArtSearchProvidersInfoKey,
-                System.Text.Json.JsonSerializer.Serialize(
-                    Enum.GetValues<AlbumArtSearchProvider>()
-                        .Select(p => new AlbumArtSearchProviderInfo(p, true))
-                        .ToList(),
-                    SourceGenerationContext.Default.ListAlbumArtSearchProviderInfo
-                )
-            );
-            if (AlbumArtSearchProvidersInfo.Count != Enum.GetValues<AlbumArtSearchProvider>().Length)
-            {
-                AlbumArtSearchProvidersInfo = Enum.GetValues<AlbumArtSearchProvider>()
-                    .Select(p => new AlbumArtSearchProviderInfo(
-                        p,
-                        AlbumArtSearchProvidersInfo
-                            .Where(x => x.Provider == p)
-                            .FirstOrDefault()
-                            ?.IsEnabled ?? true
-                    ))
-                    .ToList();
-            }
 
-            SetDefault(MediaSourceProvidersInfoKey, "[]");
+            AppSettings.StandardModeSettings.PropertyChanged += AppSettings_PropertyChanged;
-            var tmp = MediaSourceProvidersInfo;
+            AppSettings.DesktopModeSettings.PropertyChanged += AppSettings_PropertyChanged;
-            for (int i = 0; i < tmp.Count; i++)
+            AppSettings.DockModeSettings.PropertyChanged += AppSettings_PropertyChanged;
+
+            AppSettings.StandardLyricsStyleSettings.PropertyChanged += AppSettings_PropertyChanged;
+            AppSettings.DesktopLyricsStyleSettings.PropertyChanged += AppSettings_PropertyChanged;
+            AppSettings.DockLyricsStyleSettings.PropertyChanged += AppSettings_PropertyChanged;
+
+            AppSettings.StandardLyricsEffectSettings.PropertyChanged += AppSettings_PropertyChanged;
+            AppSettings.DesktopLyricsEffectSettings.PropertyChanged += AppSettings_PropertyChanged;
+            AppSettings.DockLyricsEffectSettings.PropertyChanged += AppSettings_PropertyChanged;
+
+            AppSettings.LyricsBackgroundSettings.PropertyChanged += AppSettings_PropertyChanged;
+            AppSettings.AlbumArtLayoutSettings.PropertyChanged += AppSettings_PropertyChanged;
+            AppSettings.TranslationSettings.PropertyChanged += AppSettings_PropertyChanged;
+            AppSettings.GeneralSettings.PropertyChanged += AppSettings_PropertyChanged;
+            AppSettings.MusicGallerySettings.PropertyChanged += AppSettings_PropertyChanged;
+
+            AppSettings.MediaSourceProvidersInfo.CollectionChanged += AppSettings_CollectionChanged;
+            AppSettings.MediaSourceProvidersInfo.ItemPropertyChanged += AppSettings_ItemPropertyChanged;
+
+            AppSettings.LocalMediaFolders.CollectionChanged += AppSettings_CollectionChanged;
+            AppSettings.LocalMediaFolders.ItemPropertyChanged += AppSettings_ItemPropertyChanged;
+
+            EnsureMediaSourceProvidersInfo();
+        }
+
+        private void EnsureMediaSourceProvidersInfo()
+        {
+            // 确保当 LyricsSearchProvider 和 AlbumArtSearchProvider 枚举更新时，AppSettings 中的相关信息也能更新
+            foreach (var x in AppSettings.MediaSourceProvidersInfo)
             {
-                var mediaSource = tmp[i];
+                // 更新 LyricsSearchProvidersInfo
-                if (mediaSource.LyricsSearchProvidersInfo == null || mediaSource.LyricsSearchProvidersInfo.Count != Enum.GetValues<LyricsSearchProvider>().Length)
+                foreach (var p in Enum.GetValues<LyricsSearchProvider>())
                 {
-                    mediaSource.LyricsSearchProvidersInfo = [..Enum.GetValues<LyricsSearchProvider>()
+                    var item = x.LyricsSearchProvidersInfo.FirstOrDefault(i => i.Provider == p);
-                        .Select(p => new LyricsSearchProviderInfo(
+                    if (item == null)
-                            p,
+                    {
-                            mediaSource.LyricsSearchProvidersInfo?
+                        x.LyricsSearchProvidersInfo.Add(new LyricsSearchProviderInfo(p, true));
-                                .Where(x => x.Provider == p)
+                    }
-                                .FirstOrDefault()
+                    // 可根据需要更新 item.IsEnabled
-                                ?.IsEnabled ?? true
+                }
-                        ))];
+                // 移除多余项
+                for (int i = x.LyricsSearchProvidersInfo.Count - 1; i >= 0; i--)
+                {
+                    if (!Enum.IsDefined(typeof(LyricsSearchProvider), x.LyricsSearchProvidersInfo[i].Provider))
+                        x.LyricsSearchProvidersInfo.RemoveAt(i);
+                }
+
+                // 更新 AlbumArtSearchProvidersInfo
+                foreach (var p in Enum.GetValues<AlbumArtSearchProvider>())
+                {
+                    var item = x.AlbumArtSearchProvidersInfo.FirstOrDefault(i => i.Provider == p);
+                    if (item == null)
+                    {
+                        x.AlbumArtSearchProvidersInfo.Add(new AlbumArtSearchProviderInfo(p, true));
+                    }
+                    // 可根据需要更新 item.IsEnabled
+                }
+                for (int i = x.AlbumArtSearchProvidersInfo.Count - 1; i >= 0; i--)
+                {
+                    if (!Enum.IsDefined(typeof(AlbumArtSearchProvider), x.AlbumArtSearchProvidersInfo[i].Provider))
+                        x.AlbumArtSearchProvidersInfo.RemoveAt(i);
                 }
             }
-            MediaSourceProvidersInfo = tmp;
-
-            // App appearance
-            SetDefault(LanguageKey, (int)Language.FollowSystem);
-
-            SetDefault(DesktopWindowHeightKey, 600);
-            SetDefault(DesktopWindowLeftKey, 200);
-            SetDefault(DesktopWindowTopKey, 200);
-            SetDefault(DesktopWindowWidthKey, 1200);
-
-            SetDefault(StandardWindowHeightKey, 800);
-            SetDefault(StandardWindowLeftKey, 200);
-            SetDefault(StandardWindowTopKey, 200);
-            SetDefault(StandardWindowWidthKey, 1600);
-
-            SetDefault(AutoLockOnDesktopModeKey, false);
-            SetDefault(IsImmersiveModeKey, false);
-            // App behavior
-            SetDefault(AutoStartWindowTypeKey, (int)AutoStartWindowType.StandardMode);
-            // Album art
-            SetDefault(IsCoverOverlayEnabledKey, true);
-            SetDefault(IsDynamicCoverOverlayEnabledKey, true);
-            SetDefault(CoverOverlayOpacityKey, 100); // 100 % = 1.0
-            SetDefault(CoverOverlayBlurAmountKey, 100);
-            SetDefault(CoverImageRadiusKey, 12); // 12 %
-            SetDefault(CoverAcrylicEffectAmountKey, 0);
-            // Lyrics
-            SetDefault(LyricsAlignmentTypeKey, (int)TextAlignmentType.Left);
-            SetDefault(SongInfoAlignmentTypeKey, (int)TextAlignmentType.Left);
-            SetDefault(LyricsFontWeightKey, (int)LyricsFontWeight.Bold);
-            SetDefault(LyricsBlurAmountKey, 5);
-
-            SetDefault(LyricsBackgroundThemeKey, (int)ElementTheme.Dark);
-
-            SetDefault(LyricsBgFontColorTypeKey, (int)LyricsFontColorType.AdaptiveGrayed);
-            SetDefault(LyricsFgFontColorTypeKey, (int)LyricsFontColorType.AdaptiveGrayed);
-            SetDefault(LyricsStrokeFontColorTypeKey, (int)LyricsFontColorType.AdaptiveGrayed);
-
-            SetDefault(LyricsCustomBgFontColorKey, Colors.White.ToInt());
-            SetDefault(LyricsCustomFgFontColorKey, Colors.White.ToInt());
-            SetDefault(LyricsCustomStrokeFontColorKey, Colors.White.ToInt());
-
-            SetDefault(LyricsStandardFontSizeKey, 32);
-            SetDefault(LyricsDockFontSizeKey, 16);
-            SetDefault(LyricsDesktopFontSizeKey, 28);
-
-            SetDefault(LyricsLineSpacingFactorKey, 0.5f);
-            SetDefault(LyricsVerticalEdgeOpacityKey, 0);
-            SetDefault(IsLyricsGlowEffectEnabledKey, true);
-            SetDefault(LyricsGlowEffectScopeKey, (int)LineRenderingType.CurrentChar);
-            SetDefault(LyricsHighlightSopeKey, (int)LineRenderingType.LineStartToCurrentChar);
-            SetDefault(IsFanLyricsEnabledKey, false);
-
-            SetDefault(LibreTranslateServerKey, "");
-            SetDefault(IsLibreTranslateEnabledKey, false);
-            SetDefault(IsTranslationEnabledKey, true);
-            SetDefault(ShowTranslationOnlyKey, false);
-            SetDefault(SelectedTargetLanguageIndexKey, LanguageHelper.GetDefaultTargetLanguageIndex());
-
-            SetDefault(LXMusicServerKey, "");
-
-            SetDefault(LyricsFontStrokeWidthKey, 3);
-            SetDefault(IgnoreFullscreenWindowKey, false);
-            SetDefault(PreferredDisplayTypeKey, (int)LyricsDisplayType.SplitView);
-
-            SetDefault(LyricsScrollEasingTypeKey, (int)EasingType.EaseInOutSine);
-            SetDefault(LyricsScrollDurationKey, 500); // 500ms
-
-            SetDefault(IsLyricsFloatAnimationEnabledKey, true);
-
-            SetDefault(PositionOffsetKey, 0);
-            SetDefault(LockHotKeyIndexKey, 'U' - 'A');
-            SetDefault(DockPlacementKey, (int)DockPlacement.Top);
-            SetDefault(LyricsBgFontOpacityKey, 30); // 30%
-            SetDefault(HideWindowWhenNotPlayingKey, false);
-            SetDefault(DockWindowHeightKey, 64); // 64px
-            SetDefault(SelectedFontFamilyIndexKey, 0);
-            SetDefault(LyricsFontFamilyKey, FontHelper.SystemFontFamilies.ElementAtOrDefault(0));
-            SetDefault(IsDragEverywhereEnabledKey, false);
-            SetDefault(DockMonitorDeviceNameKey, MonitorHelper.GetPrimaryMonitorDeviceName());
-
-            SetDefault(LastFMSessionKeyKey, "");
-
-            SetDefault(LyricsTranslationSeparatorKey, StringHelper.NewLine);
-        }
-
-        public bool IsDragEverywhereEnabled
-        {
-            get => GetValue<bool>(IsDragEverywhereEnabledKey);
-            set => SetValue(IsDragEverywhereEnabledKey, value);
-        }
-
-        public string LyricsFontFamily
-        {
-            get => GetValue<string>(LyricsFontFamilyKey)!;
-            set => SetValue(LyricsFontFamilyKey, value);
-        }
-
-        public int SelectedFontFamilyIndex
-        {
-            get => GetValue<int>(SelectedFontFamilyIndexKey);
-            set => SetValue(SelectedFontFamilyIndexKey, value);
-        }
-
-        public bool HideWindowWhenNotPlaying
-        {
-            get => GetValue<bool>(HideWindowWhenNotPlayingKey);
-            set => SetValue(HideWindowWhenNotPlayingKey, value);
-        }
-
-        public int DockWindowHeight
-        {
-            get => GetValue<int>(DockWindowHeightKey);
-            set => SetValue(DockWindowHeightKey, value);
-        }
-
-        public int LyricsBgFontOpacity
-        {
-            get => GetValue<int>(LyricsBgFontOpacityKey);
-            set => SetValue(LyricsBgFontOpacityKey, value);
-        }
-
-        public bool ShowTranslationOnly
-        {
-            get => GetValue<bool>(ShowTranslationOnlyKey);
-            set => SetValue(ShowTranslationOnlyKey, value);
-        }
-
-        public DockPlacement DockPlacement
-        {
-            get => (DockPlacement)GetValue<int>(DockPlacementKey);
-            set => SetValue(DockPlacementKey, (int)value);
-        }
-
-        public int LockHotKeyIndex
-        {
-            get => GetValue<int>(LockHotKeyIndexKey);
-            set => SetValue(LockHotKeyIndexKey, value);
-        }
-
-        public EasingType LyricsScrollEasingType
-        {
-            get => (EasingType)GetValue<int>(LyricsScrollEasingTypeKey);
-            set => SetValue(LyricsScrollEasingTypeKey, (int)value);
-        }
-
-        public int LyricsScrollDuration
-        {
-            get => GetValue<int>(LyricsScrollDurationKey);
-            set => SetValue(LyricsScrollDurationKey, value);
-        }
-
-        public LyricsDisplayType DisplayType
-        {
-            get => (LyricsDisplayType)GetValue<int>(PreferredDisplayTypeKey);
-            set => SetValue(PreferredDisplayTypeKey, (int)value);
         }
 
-        public ElementTheme LyricsBackgroundTheme
+        private void AppSettings_ItemPropertyChanged(object? sender, ItemPropertyChangedEventArgs e)
         {
-            get => (ElementTheme)GetValue<int>(LyricsBackgroundThemeKey);
+            WriteAppSettingsDebounce();
-            set => SetValue(LyricsBackgroundThemeKey, (int)value);
         }
 
-        public AutoStartWindowType AutoStartWindowType
+        private void AppSettings_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
         {
-            get => (AutoStartWindowType)GetValue<int>(AutoStartWindowTypeKey);
+            WriteAppSettingsDebounce();
-            set => SetValue(AutoStartWindowTypeKey, (int)value);
         }
 
-        public int DesktopWindowLeft
+        private void AppSettings_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
-        {
-            get => GetValue<int>(DesktopWindowLeftKey);
-            set => SetValue(DesktopWindowLeftKey, value);
-        }
-
-        public int DesktopWindowTop
-        {
-            get => GetValue<int>(DesktopWindowTopKey);
-            set => SetValue(DesktopWindowTopKey, value);
-        }
-
-        public int DesktopWindowWidth
-        {
-            get => GetValue<int>(DesktopWindowWidthKey);
-            set => SetValue(DesktopWindowWidthKey, value);
-        }
-
-        public int DesktopWindowHeight
-        {
-            get => GetValue<int>(DesktopWindowHeightKey);
-            set => SetValue(DesktopWindowHeightKey, value);
-        }
-
-        public int StandardWindowLeft
-        {
-            get => GetValue<int>(StandardWindowLeftKey);
-            set => SetValue(StandardWindowLeftKey, value);
-        }
-
-        public int StandardWindowTop
-        {
-            get => GetValue<int>(StandardWindowTopKey);
-            set => SetValue(StandardWindowTopKey, value);
-        }
-
-        public int StandardWindowWidth
-        {
-            get => GetValue<int>(StandardWindowWidthKey);
-            set => SetValue(StandardWindowWidthKey, value);
-        }
-
-        public int StandardWindowHeight
-        {
-            get => GetValue<int>(StandardWindowHeightKey);
-            set => SetValue(StandardWindowHeightKey, value);
-        }
-
-        public bool AutoLockOnDesktopMode
-        {
-            get => GetValue<bool>(AutoLockOnDesktopModeKey);
-            set => SetValue(AutoLockOnDesktopModeKey, value);
-        }
-
-        public int CoverImageRadius
-        {
-            get => GetValue<int>(CoverImageRadiusKey);
-            set => SetValue(CoverImageRadiusKey, value);
-        }
-
-        public int CoverOverlayBlurAmount
-        {
-            get => GetValue<int>(CoverOverlayBlurAmountKey);
-            set => SetValue(CoverOverlayBlurAmountKey, value);
-        }
-
-        public int CoverOverlayOpacity
-        {
-            get => GetValue<int>(CoverOverlayOpacityKey);
-            set => SetValue(CoverOverlayOpacityKey, value);
-        }
-
-        public bool IsDynamicCoverOverlayEnabled
-        {
-            get => GetValue<bool>(IsDynamicCoverOverlayEnabledKey);
-            set => SetValue(IsDynamicCoverOverlayEnabledKey, value);
-        }
-
-        public int CoverAcrylicEffectAmount
-        {
-            get => GetValue<int>(CoverAcrylicEffectAmountKey);
-            set => SetValue(CoverAcrylicEffectAmountKey, value);
-        }
-
-        public bool IsFanLyricsEnabled
-        {
-            get => GetValue<bool>(IsFanLyricsEnabledKey);
-            set => SetValue(IsFanLyricsEnabledKey, value);
-        }
-
-        public bool IsFirstRun
-        {
-            get => GetValue<bool>(IsFirstRunKey);
-            set => SetValue(IsFirstRunKey, value);
-        }
-
-        public bool IsLyricsGlowEffectEnabled
-        {
-            get => GetValue<bool>(IsLyricsGlowEffectEnabledKey);
-            set => SetValue(IsLyricsGlowEffectEnabledKey, value);
-        }
-
-        public Language Language
-        {
-            get => (Language)GetValue<int>(LanguageKey);
-            set => SetValue(LanguageKey, (int)value);
-        }
-
-        public List<LocalMediaFolder> LocalMediaFolders
-        {
-            get =>
-                System.Text.Json.JsonSerializer.Deserialize(
-                    GetValue<string>(LocalMediaFoldersKey) ?? "[]",
-                    SourceGenerationContext.Default.ListLocalMediaFolder
-                )!;
-            set =>
-                SetValue(
-                    LocalMediaFoldersKey,
-                    System.Text.Json.JsonSerializer.Serialize(
-                        value,
-                        SourceGenerationContext.Default.ListLocalMediaFolder
-                    )
-                );
-        }
-
-        public TextAlignmentType LyricsAlignmentType
-        {
-            get => (TextAlignmentType)GetValue<int>(LyricsAlignmentTypeKey);
-            set => SetValue(LyricsAlignmentTypeKey, (int)value);
-        }
-
-        public TextAlignmentType SongInfoAlignmentType
-        {
-            get => (TextAlignmentType)GetValue<int>(SongInfoAlignmentTypeKey);
-            set => SetValue(SongInfoAlignmentTypeKey, (int)value);
-        }
-
-        public int LyricsBlurAmount
-        {
-            get => GetValue<int>(LyricsBlurAmountKey);
-            set => SetValue(LyricsBlurAmountKey, value);
-        }
-
-        public Color LyricsCustomBgFontColor
-        {
-            get => GetValue<int>(LyricsCustomBgFontColorKey)!.ToColor();
-            set => SetValue(LyricsCustomBgFontColorKey, value.ToInt());
-        }
-
-        public Color LyricsCustomFgFontColor
-        {
-            get => GetValue<int>(LyricsCustomFgFontColorKey)!.ToColor();
-            set => SetValue(LyricsCustomFgFontColorKey, value.ToInt());
-        }
-
-        public Color LyricsCustomStrokeFontColor
-        {
-            get => GetValue<int>(LyricsCustomStrokeFontColorKey)!.ToColor();
-            set => SetValue(LyricsCustomStrokeFontColorKey, value.ToInt());
-        }
-
-        public LyricsFontColorType LyricsBgFontColorType
-        {
-            get => (LyricsFontColorType)GetValue<int>(LyricsBgFontColorTypeKey);
-            set => SetValue(LyricsBgFontColorTypeKey, (int)value);
-        }
-
-        public LyricsFontColorType LyricsFgFontColorType
-        {
-            get => (LyricsFontColorType)GetValue<int>(LyricsFgFontColorTypeKey);
-            set => SetValue(LyricsFgFontColorTypeKey, (int)value);
-        }
-
-        public LyricsFontColorType LyricsStrokeFontColorType
-        {
-            get => (LyricsFontColorType)GetValue<int>(LyricsStrokeFontColorTypeKey);
-            set => SetValue(LyricsStrokeFontColorTypeKey, (int)value);
-        }
-
-        public int LyricsFontStrokeWidth
-        {
-            get => GetValue<int>(LyricsFontStrokeWidthKey);
-            set => SetValue(LyricsFontStrokeWidthKey, value);
-        }
-
-        public int LyricsStandardFontSize
-        {
-            get => GetValue<int>(LyricsStandardFontSizeKey);
-            set => SetValue(LyricsStandardFontSizeKey, value);
-        }
-
-        public int LyricsDockFontSize
-        {
-            get => GetValue<int>(LyricsDockFontSizeKey);
-            set => SetValue(LyricsDockFontSizeKey, value);
-        }
-
-        public int LyricsDesktopFontSize
-        {
-            get => GetValue<int>(LyricsDesktopFontSizeKey);
-            set => SetValue(LyricsDesktopFontSizeKey, value);
-        }
-
-        public LyricsFontWeight LyricsFontWeight
-        {
-            get => (LyricsFontWeight)GetValue<int>(LyricsFontWeightKey);
-            set => SetValue(LyricsFontWeightKey, (int)value);
-        }
-
-        public LineRenderingType LyricsGlowEffectScope
-        {
-            get => (LineRenderingType)GetValue<int>(LyricsGlowEffectScopeKey);
-            set => SetValue(LyricsGlowEffectScopeKey, (int)value);
-        }
-
-        public LineRenderingType LyricsHighlightScope
-        {
-            get => (LineRenderingType)GetValue<int>(LyricsHighlightSopeKey);
-            set => SetValue(LyricsHighlightSopeKey, (int)value);
-        }
-
-        public float LyricsLineSpacingFactor
-        {
-            get => GetValue<float>(LyricsLineSpacingFactorKey);
-            set => SetValue(LyricsLineSpacingFactorKey, value);
-        }
-
-        public List<AlbumArtSearchProviderInfo> AlbumArtSearchProvidersInfo
-        {
-            get =>
-                System.Text.Json.JsonSerializer.Deserialize(
-                    GetValue<string>(AlbumArtSearchProvidersInfoKey) ?? "[]",
-                    SourceGenerationContext.Default.ListAlbumArtSearchProviderInfo
-                )!;
-            set =>
-                SetValue(
-                    AlbumArtSearchProvidersInfoKey,
-                    System.Text.Json.JsonSerializer.Serialize(
-                        value,
-                        SourceGenerationContext.Default.ListAlbumArtSearchProviderInfo
-                    )
-                );
-        }
-
-        public List<MediaSourceProviderInfo> MediaSourceProvidersInfo
-        {
-            get =>
-                System.Text.Json.JsonSerializer.Deserialize(
-                    GetValue<string>(MediaSourceProvidersInfoKey) ?? "[]",
-                    SourceGenerationContext.Default.ListMediaSourceProviderInfo
-                )!;
-            set =>
-                SetValue(
-                    MediaSourceProvidersInfoKey,
-                    System.Text.Json.JsonSerializer.Serialize(
-                        value,
-                        SourceGenerationContext.Default.ListMediaSourceProviderInfo
-                    )
-                );
-        }
-
-        public int LyricsVerticalEdgeOpacity
-        {
-            get => GetValue<int>(LyricsVerticalEdgeOpacityKey);
-            set => SetValue(LyricsVerticalEdgeOpacityKey, value);
-        }
-
-        public string LibreTranslateServer
-        {
-            get => GetValue<string>(LibreTranslateServerKey)!;
-            set => SetValue(LibreTranslateServerKey, value);
-        }
-
-        public bool IsTranslationEnabled
-        {
-            get => GetValue<bool>(IsTranslationEnabledKey);
-            set => SetValue(IsTranslationEnabledKey, value);
-        }
-
-        public bool IsLibreTranslateEnabled
-        {
-            get => GetValue<bool>(IsLibreTranslateEnabledKey);
-            set => SetValue(IsLibreTranslateEnabledKey, value);
-        }
-
-        public int SelectedTargetLanguageIndex
-        {
-            get => GetValue<int>(SelectedTargetLanguageIndexKey);
-            set => SetValue(SelectedTargetLanguageIndexKey, value);
-        }
-
-        public string LXMusicServer
-        {
-            get => GetValue<string>(LXMusicServerKey)!;
-            set => SetValue(LXMusicServerKey, value);
-        }
-
-        public bool IgnoreFullscreenWindow
-        {
-            get => GetValue<bool>(IgnoreFullscreenWindowKey);
-            set => SetValue(IgnoreFullscreenWindowKey, value);
-        }
-
-        public bool IsLyricsFloatAnimationEnabled
-        {
-            get => GetValue<bool>(IsLyricsFloatAnimationEnabledKey);
-            set => SetValue(IsLyricsFloatAnimationEnabledKey, value);
-        }
-
-        public PlaybackOrder PlaybackOrder
-        {
-            get => (PlaybackOrder)GetValue<int>(PlaybackOrderKey);
-            set => SetValue(PlaybackOrderKey, (int)value);
-        }
-
-        public int PositionOffset
-        {
-            get => GetValue<int>(PositionOffsetKey);
-            set => SetValue(PositionOffsetKey, value);
-        }
-
-        public bool IsImmersiveMode
-        {
-            get => GetValue<bool>(IsImmersiveModeKey);
-            set => SetValue(IsImmersiveModeKey, value);
-        }
-
-        public string DockMonitorDeviceName
-        {
-            get => GetValue<string>(DockMonitorDeviceNameKey)!;
-            set => SetValue(DockMonitorDeviceNameKey, value);
-        }
-
-        // LastFM
-
-        public string LastFMSessionKey
-        {
-            get => GetValue<string>(LastFMSessionKeyKey)!;
-            set => SetValue(LastFMSessionKeyKey, value);
-        }
-
-        public string LyricsTranslationSeparator
-        {
-            get => GetValue<string>(LyricsTranslationSeparatorKey)!;
-            set => SetValue(LyricsTranslationSeparatorKey, value);
-        }
-
-        // Common methods
-
-        private T? GetValue<T>(string key)
         {
-            if (_localSettings.Values.TryGetValue(key, out object? value))
+            switch (e.PropertyName)
             {
-                return (T)value;
+                case nameof(GeneralSettings.IsDragEverywhereEnabled):
+                    LyricsWindow? lyricsWindow = WindowHelper.GetWindowByWindowType<LyricsWindow>();
+                    lyricsWindow?.UpdateTitleBarArea();
+                    break;
+                case nameof(GeneralSettings.Language):
+                    switch (AppSettings.GeneralSettings.Language)
+                    {
+                        case Enums.Language.FollowSystem:
+                            ApplicationLanguages.PrimaryLanguageOverride = "";
+                            break;
+                        case Enums.Language.English:
+                            ApplicationLanguages.PrimaryLanguageOverride = "en-US";
+                            break;
+                        case Enums.Language.SimplifiedChinese:
+                            ApplicationLanguages.PrimaryLanguageOverride = "zh-CN";
+                            break;
+                        case Enums.Language.TraditionalChinese:
+                            ApplicationLanguages.PrimaryLanguageOverride = "zh-TW";
+                            break;
+                        case Enums.Language.Japanese:
+                            ApplicationLanguages.PrimaryLanguageOverride = "ja-JP";
+                            break;
+                        case Enums.Language.Korean:
+                            ApplicationLanguages.PrimaryLanguageOverride = "ko-KR";
+                            break;
+                        default:
+                            break;
+                    }
+                    break;
+                default:
+                    break;
             }
-            return default;
+            WriteAppSettingsDebounce();
         }
 
-        private void SetDefault<T>(string key, T value)
+        /// <summary>
+        /// Export settings to specific folder
+        /// </summary>
+        /// <param name="exportPath">Target folder path (not file path)</param>
+        public void ExportSettings(string exportPath)
         {
-            if (_localSettings.Values.ContainsKey(key) && _localSettings.Values[key] is T)
+            // 导出到文件
-                return;
+            var exportJson = System.Text.Json.JsonSerializer.Serialize(AppSettings, SourceGenerationContext.Default.AppSettings);
-            _localSettings.Values[key] = value;
+            File.WriteAllText(Path.Combine(exportPath, $"BetterLyrics_Settings_Export_{DateTime.Now:yyyyMMdd_HHmmss}.json"), exportJson);
         }
 
-        private void SetValue<T>(string key, T value)
+        /// <summary>
+        /// Indicate a value whether import action is successfullt done
+        /// </summary>
+        /// <param name="importPath"></param>
+        /// <returns></returns>
+        public bool ImportSettings(string importPath)
         {
-            _localSettings.Values[key] = value;
+            // TODO 导入有问题
+            if (!File.Exists(importPath))
+                return false;
+
+            var importJson = File.ReadAllText(importPath);
+            var importData = System.Text.Json.JsonSerializer.Deserialize(importJson, SourceGenerationContext.Default.AppSettings);
+
+            if (importData == null)
+                return false;
+
+            AppSettings = importData;
+            SaveAppSettings();
+            return true;
+        }
+
+        private static AppSettings ReadAppSettings()
+        {
+            if (!File.Exists(PathHelper.SettingsFilePath))
+                return new AppSettings();
+
+            var json = File.ReadAllText(PathHelper.SettingsFilePath);
+            var data = System.Text.Json.JsonSerializer.Deserialize(json, SourceGenerationContext.Default.AppSettings);
+
+            if (data == null)
+                return new AppSettings();
+
+            return data;
+        }
+
+        private void WriteAppSettingsDebounce()
+        {
+            _dispatcherQueueTimer.Debounce(() =>
+            {
+                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                {
+                    SaveAppSettings();
+                });
+            }, Constants.Time.DebounceTimeout);
+        }
+
+        private void SaveAppSettings()
+        {
+            File.WriteAllText(PathHelper.SettingsFilePath, System.Text.Json.JsonSerializer.Serialize(AppSettings, SourceGenerationContext.Default.AppSettings));
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Services/TranslateService/TranslateService.cs

@@ -18,10 +18,12 @@ namespace BetterLyrics.WinUI3.Services.TranslateService
 {
     public class TranslateService : BaseViewModel, ITranslateService
     {
+        private readonly ISettingsService _settingsService;
         private readonly HttpClient _httpClient;
 
-        public TranslateService(ISettingsService settingsService) : base(settingsService)
+        public TranslateService(ISettingsService settingsService)
         {
+            _settingsService = settingsService;
             _httpClient = new HttpClient();
         }
 
@@ -46,12 +48,12 @@ namespace BetterLyrics.WinUI3.Services.TranslateService
                 return ChineseConverter.ConvertToTraditionalChinese(text);
             }
 
-            if (string.IsNullOrEmpty(_settingsService.LibreTranslateServer))
+            if (string.IsNullOrEmpty(_settingsService.AppSettings.TranslationSettings.LibreTranslateServer))
             {
                 throw new Exception("LibreTranslate server URL is not set in settings.");
             }
 
-            var url = $"{_settingsService.LibreTranslateServer}/translate";
+            var url = $"{_settingsService.AppSettings.TranslationSettings.LibreTranslateServer}/translate";
             var response = await _httpClient.PostAsync(url, new FormUrlEncodedContent(
             [
                 new("q", text),

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/AlbumArtLayoutSettingsControlViewModel.cs

@@ -0,0 +1,25 @@
+using BetterLyrics.WinUI3.Models.Settings;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class AlbumArtLayoutSettingsControlViewModel : BaseViewModel
+    {
+        private readonly ISettingsService _settingsService;
+
+        [ObservableProperty]
+        public partial AppSettings AppSettings { get; set; }
+
+        public AlbumArtLayoutSettingsControlViewModel(ISettingsService settingsService)
+        {
+            _settingsService = settingsService;
+            AppSettings = _settingsService.AppSettings;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/AllLyricsSettingsControlViewModel.cs

@@ -0,0 +1,25 @@
+using BetterLyrics.WinUI3.Models.Settings;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class AllLyricsSettingsControlViewModel : BaseViewModel
+    {
+        private readonly ISettingsService _settingsService;
+
+        [ObservableProperty]
+        public partial AppSettings AppSettings { get; set; }
+
+        public AllLyricsSettingsControlViewModel(ISettingsService settingsService)
+        {
+            _settingsService = settingsService;
+            AppSettings = _settingsService.AppSettings;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/AppSettingsControlViewModel.cs

@@ -0,0 +1,77 @@
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models.Settings;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using System;
+using System.Collections.ObjectModel;
+using System.Threading.Tasks;
+using Windows.ApplicationModel;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class AppSettingsControlViewModel : BaseViewModel
+    {
+        private readonly ISettingsService _settingsService;
+
+        [ObservableProperty]
+        public partial AppSettings AppSettings { get; set; }
+
+        [ObservableProperty]
+        public partial ObservableCollection<string> MonitorDeviceNames { get; set; }
+
+
+        public AppSettingsControlViewModel(ISettingsService settingsService)
+        {
+            _settingsService = settingsService;
+            MonitorDeviceNames = [.. MonitorHelper.GetAllMonitorDeviceNames()];
+            AppSettings = _settingsService.AppSettings;
+        }
+
+        [RelayCommand]
+        private static void RestartApp()
+        {
+            WindowHelper.RestartApp();
+        }
+
+        [RelayCommand]
+        private void RefreshMonitorDeviceNames()
+        {
+            MonitorDeviceNames = [.. MonitorHelper.GetAllMonitorDeviceNames()];
+            AppSettings.DockModeSettings.DockMonitorDeviceName = MonitorHelper.GetPrimaryMonitorDeviceName();
+        }
+
+        public async Task<bool> ToggleAutoStartupAsync(bool target)
+        {
+            StartupTask startupTask = await StartupTask.GetAsync(Constants.App.AutoStartupTaskId);
+            if (target)
+            {
+                await startupTask.RequestEnableAsync();
+            }
+            else
+            {
+                startupTask.Disable();
+            }
+            return await DetectIsAutoStartupEnabledAsync();
+        }
+
+        public async Task<bool> DetectIsAutoStartupEnabledAsync()
+        {
+            bool result = false;
+            var startupTask = await StartupTask.GetAsync(Constants.App.AutoStartupTaskId);
+            switch (startupTask.State)
+            {
+                case StartupTaskState.Disabled:
+                case StartupTaskState.DisabledByUser:
+                case StartupTaskState.DisabledByPolicy:
+                    result = false;
+                    break;
+                case StartupTaskState.Enabled:
+                    result = true;
+                    break;
+            }
+            return result;
+        }
+
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/BaseViewModel.cs

@@ -12,15 +12,13 @@ namespace BetterLyrics.WinUI3.ViewModels
     {
         private protected readonly DispatcherQueue _dispatcherQueue;
         private protected readonly DispatcherQueueTimer _dispatcherQueueTimer;
-        private protected readonly ISettingsService _settingsService;
 
-        public BaseViewModel(ISettingsService settingsService)
+        public BaseViewModel()
         {
             IsActive = true;
 
             _dispatcherQueue = DispatcherQueue.GetForCurrentThread();
             _dispatcherQueueTimer = _dispatcherQueue.CreateTimer();
-            _settingsService = settingsService;
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/BaseWindowViewModel.cs

@@ -11,7 +11,7 @@ using Microsoft.UI.Xaml;
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
-    public partial class BaseWindowViewModel(ISettingsService settingsService) : BaseViewModel(settingsService)
+    public partial class BaseWindowViewModel : BaseViewModel
     {
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsBackgroundSettingsControlViewModel.cs

@@ -0,0 +1,25 @@
+using BetterLyrics.WinUI3.Models.Settings;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class LyricsBackgroundSettingsControlViewModel : BaseViewModel
+    {
+        private readonly ISettingsService _settingsService;
+
+        [ObservableProperty]
+        public partial AppSettings AppSettings { get; set; }
+
+        public LyricsBackgroundSettingsControlViewModel(ISettingsService settingsService)
+        {
+            _settingsService = settingsService;
+            AppSettings = _settingsService.AppSettings;
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsPageViewModel.cs

@@ -3,6 +3,7 @@
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using BetterLyrics.WinUI3.Services.MediaSessionsService;
 using BetterLyrics.WinUI3.Services.SettingsService;
 using BetterLyrics.WinUI3.Views;
@@ -24,32 +25,27 @@ namespace BetterLyrics.WinUI3.ViewModels
         IRecipient<PropertyChangedMessage<bool>>,
         IRecipient<PropertyChangedMessage<int>>,
         IRecipient<PropertyChangedMessage<string>>,
-        IRecipient<PropertyChangedMessage<TimeSpan>>,
+        IRecipient<PropertyChangedMessage<TimeSpan>>
-        IRecipient<PropertyChangedMessage<LyricsSearchProvider?>>,
-        IRecipient<PropertyChangedMessage<TranslationSearchProvider?>>
     {
         private readonly IMediaSessionsService _mediaSessionsService;
+        private readonly ISettingsService _settingsService;
+
         private readonly ThrottleHelper _timelineThrottle = new(TimeSpan.FromSeconds(1));
 
         private bool _isDockMode = false;
         private bool _isDesktopMode = false;
 
-        private int _lyricsStandardFontSize = 8;
+        public LyricsPageViewModel(ISettingsService settingsService, IMediaSessionsService mediaSessionsService)
-        private int _lyricsDockFontSize = 8;
-        private int _lyricsDesktopFontSize = 8;
-
-        public LyricsPageViewModel(ISettingsService settingsService, IMediaSessionsService mediaSessionsService) : base(settingsService)
         {
-            IsFirstRun = _settingsService.IsFirstRun;
+            _settingsService = settingsService;
-            IsTranslationEnabled = _settingsService.IsTranslationEnabled;
+            IsTranslationEnabled = _settingsService.AppSettings.TranslationSettings.IsTranslationEnabled;
-            DisplayType = _settingsService.DisplayType;
+            DisplayType = _settingsService.AppSettings.GeneralSettings.DisplayType;
-            PositionOffset = _settingsService.PositionOffset;
+            IsImmersiveMode = _settingsService.AppSettings.GeneralSettings.IsImmersiveMode;
-            IsImmersiveMode = _settingsService.IsImmersiveMode;
+            ShowTranslationOnly = _settingsService.AppSettings.TranslationSettings.ShowTranslationOnly;
-            ShowTranslationOnly = _settingsService.ShowTranslationOnly;
 
             UpdateHintMessageFontSize();
 
-            LyricsFontFamily = _settingsService.LyricsFontFamily;
+            LyricsFontFamily = _settingsService.AppSettings.StandardLyricsStyleSettings.LyricsFontFamily;
 
             OnIsImmersiveModeChanged(IsImmersiveMode);
 
@@ -104,28 +100,18 @@ namespace BetterLyrics.WinUI3.ViewModels
         public partial bool IsImmersiveMode { get; set; }
 
         [ObservableProperty]
-        public partial float BottomCommandGridOpacity { get; set; }
+        public partial double BottomCommandGridOpacity { get; set; }
 
         [ObservableProperty]
-        public partial float BottomCommandFlyoutTriggerOpacity { get; set; }
+        public partial double BottomCommandFlyoutTriggerOpacity { get; set; }
 
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
         public partial LyricsDisplayType DisplayType { get; set; }
 
-        [ObservableProperty]
-        public partial bool IsFirstRun { get; set; }
-
-        [ObservableProperty]
-        public partial bool IsWelcomeTeachingTipOpen { get; set; }
-
         [ObservableProperty]
         public partial SongInfo? SongInfo { get; set; } = null;
 
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int PositionOffset { get; set; }
-
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
         public partial bool IsTranslationEnabled { get; set; }
@@ -137,25 +123,19 @@ namespace BetterLyrics.WinUI3.ViewModels
         [ObservableProperty]
         public partial bool IsSongPlaying { get; set; }
 
-        [ObservableProperty]
-        public partial LyricsSearchProvider? LyricsSearchProvider { get; set; } = null;
-
-        [ObservableProperty]
-        public partial TranslationSearchProvider? TranslationSearchProvider { get; set; } = null;
-
         private void UpdateHintMessageFontSize()
         {
             if (_isDockMode)
             {
-                HintMessageFontSize = _settingsService.LyricsDockFontSize;
+                HintMessageFontSize = _settingsService.AppSettings.DockLyricsStyleSettings.LyricsFontSize;
             }
             else if (_isDesktopMode)
             {
-                HintMessageFontSize = _settingsService.LyricsDesktopFontSize;
+                HintMessageFontSize = _settingsService.AppSettings.DesktopLyricsStyleSettings.LyricsFontSize;
             }
             else
             {
-                HintMessageFontSize = _settingsService.LyricsStandardFontSize;
+                HintMessageFontSize = _settingsService.AppSettings.StandardLyricsStyleSettings.LyricsFontSize;
             }
         }
 
@@ -172,7 +152,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                     }
                     else
                     {
-                        DisplayType = _settingsService.DisplayType;
+                        DisplayType = _settingsService.AppSettings.GeneralSettings.DisplayType;
                     }
                     UpdateHintMessageFontSize();
                 }
@@ -185,7 +165,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                     }
                     else
                     {
-                        DisplayType = _settingsService.DisplayType;
+                        DisplayType = _settingsService.AppSettings.GeneralSettings.DisplayType;
                     }
                     UpdateHintMessageFontSize();
                 }
@@ -226,20 +206,9 @@ namespace BetterLyrics.WinUI3.ViewModels
             await _mediaSessionsService.NextAsync();
         }
 
-        partial void OnIsFirstRunChanged(bool value)
-        {
-            IsWelcomeTeachingTipOpen = value;
-            _settingsService.IsFirstRun = false;
-        }
-
         partial void OnIsTranslationEnabledChanged(bool value)
         {
-            _settingsService.IsTranslationEnabled = value;
+            _settingsService.AppSettings.TranslationSettings.IsTranslationEnabled = value;
-        }
-
-        partial void OnPositionOffsetChanged(int value)
-        {
-            _settingsService.PositionOffset = value;
         }
 
         partial void OnIsImmersiveModeChanged(bool value)
@@ -258,22 +227,14 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         partial void OnShowTranslationOnlyChanged(bool value)
         {
-            _settingsService.ShowTranslationOnly = value;
+            _settingsService.AppSettings.TranslationSettings.ShowTranslationOnly = value;
         }
 
         public void Receive(PropertyChangedMessage<int> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsStyleSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsStandardFontSize))
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsFontSize))
-                {
-                    UpdateHintMessageFontSize();
-                }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsDockFontSize))
-                {
-                    UpdateHintMessageFontSize();
-                }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsDesktopFontSize))
                 {
                     UpdateHintMessageFontSize();
                 }
@@ -282,9 +243,9 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         public void Receive(PropertyChangedMessage<string> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsStyleSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsFontFamily))
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsFontFamily))
                 {
                     LyricsFontFamily = message.NewValue;
                 }
@@ -312,27 +273,5 @@ namespace BetterLyrics.WinUI3.ViewModels
                 }
             }
         }
-
-        public void Receive(PropertyChangedMessage<LyricsSearchProvider?> message)
-        {
-            if (message.Sender is LyricsRendererViewModel.LyricsRendererViewModel)
-            {
-                if (message.PropertyName == nameof(LyricsRendererViewModel.LyricsRendererViewModel.LyricsSearchProvider))
-                {
-                    LyricsSearchProvider = message.NewValue;
-                }
-            }
-        }
-
-        public void Receive(PropertyChangedMessage<TranslationSearchProvider?> message)
-        {
-            if (message.Sender is LyricsRendererViewModel.LyricsRendererViewModel)
-            {
-                if (message.PropertyName == nameof(LyricsRendererViewModel.LyricsRendererViewModel.TranslationSearchProvider))
-                {
-                    TranslationSearchProvider = message.NewValue;
-                }
-            }
-        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Ctor.cs

@@ -1,4 +1,6 @@
 using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using BetterLyrics.WinUI3.Services.LastFMService;
 using BetterLyrics.WinUI3.Services.LibWatcherService;
 using BetterLyrics.WinUI3.Services.LyricsSearchService;
@@ -21,8 +23,9 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             ILibWatcherService libWatcherService,
             ITranslateService libreTranslateService,
             ILastFMService lastFMService
-            ) : base(settingsService)
+            )
         {
+            _settingsService = settingsService;
             _lyrcsSearchService = musicSearchService;
             _mediaSessionsService = mediaSessionsService;
             _libWatcherService = libWatcherService;
@@ -30,69 +33,22 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             _lastFMService = lastFMService;
 
-            _mediaSourceProvidersInfo = _settingsService.MediaSourceProvidersInfo;
-
             _logger = Ioc.Default.GetRequiredService<ILogger<LyricsRendererViewModel>>();
 
-            _albumArtCornerRadius = _settingsService.CoverImageRadius;
+            _settingsService.AppSettings.MediaSourceProvidersInfo.ItemPropertyChanged += MediaSourceProvidersInfo_ItemPropertyChanged;
-            _isDynamicCoverOverlayEnabled = _settingsService.IsDynamicCoverOverlayEnabled;
+            _settingsService.AppSettings.LocalMediaFolders.CollectionChanged += LocalMediaFolders_CollectionChanged;
-            _albumArtBgOpacity = _settingsService.CoverOverlayOpacity;
+            _settingsService.AppSettings.LocalMediaFolders.ItemPropertyChanged += LocalMediaFolders_ItemPropertyChanged;
-            _albumArtBgBlurAmount = _settingsService.CoverOverlayBlurAmount;
-            _coverAcrylicEffectAmount = _settingsService.CoverAcrylicEffectAmount;
 
-            _lyricsBgFontColorType = _settingsService.LyricsBgFontColorType;
+            _lyricsStyleSettings = _settingsService.AppSettings.StandardLyricsStyleSettings;
-            _lyricsFgFontColorType = _settingsService.LyricsFgFontColorType;
+            _lyricsEffectSettings = _settingsService.AppSettings.StandardLyricsEffectSettings;
 
-            _lyricsTextFormat.FontWeight = _settingsService.LyricsFontWeight.ToFontWeight();
+            _titleTextFormat.HorizontalAlignment = _artistTextFormat.HorizontalAlignment = _settingsService.AppSettings.AlbumArtLayoutSettings.SongInfoAlignmentType.ToCanvasHorizontalAlignment();
-
-            _lyricsTextFormat.FontFamily = _artistTextFormat.FontFamily = _titleTextFormat.FontFamily = _settingsService.LyricsFontFamily;
-
-            _lyricsAlignmentType = _settingsService.LyricsAlignmentType;
-            _lyricsVerticalEdgeOpacity = _settingsService.LyricsVerticalEdgeOpacity;
-            _lyricsLineSpacingFactor = _settingsService.LyricsLineSpacingFactor;
-            
-            _lyricsStandardFontSize = _settingsService.LyricsStandardFontSize;
-            _lyricsDockFontSize = _settingsService.LyricsDockFontSize;
-            _lyricsDesktopFontSize = _settingsService.LyricsDesktopFontSize;
-
-            _lyricsBlurAmount = _settingsService.LyricsBlurAmount;
-            _isLyricsGlowEffectEnabled = _settingsService.IsLyricsGlowEffectEnabled;
-            _lyricsGlowEffectScope = _settingsService.LyricsGlowEffectScope;
-            _lyricsHighlightScope = _settingsService.LyricsHighlightScope;
-
-            _customBgFontColor = _settingsService.LyricsCustomBgFontColor;
-            _customFgFontColor = _settingsService.LyricsCustomFgFontColor;
-
-            _lyricsBgTheme = _settingsService.LyricsBackgroundTheme;
-
-            _isFanLyricsEnabled = _settingsService.IsFanLyricsEnabled;
-
-            // 歌词描边
-            _lyricsFontStrokeWidth = _settingsService.LyricsFontStrokeWidth;
-            _lyricsStrokeFontColorType = _settingsService.LyricsStrokeFontColorType;
-            _customStrokeFontColor = _settingsService.LyricsCustomStrokeFontColor;
-            
-            _isTranslationEnabled = _settingsService.IsTranslationEnabled;
-            _showTranslationOnly = _settingsService.ShowTranslationOnly;
-            _isLibreTranslateEnabled = _settingsService.IsLibreTranslateEnabled;
-            _targetLanguageIndex = _settingsService.SelectedTargetLanguageIndex;
-            _lyricsTranslationSeparator = _settingsService.LyricsTranslationSeparator;
-
-            _dockPlacement = _settingsService.DockPlacement;
-
-            _titleTextFormat.HorizontalAlignment = _artistTextFormat.HorizontalAlignment = _settingsService.SongInfoAlignmentType.ToCanvasHorizontalAlignment();
 
             _timelineSyncThreshold = 0;
 
-            _canvasYScrollTransition.SetDuration(_settingsService.LyricsScrollDuration / 1000f);
+            _displayType = _displayTypeReceived = _settingsService.AppSettings.GeneralSettings.DisplayType;
-            _canvasYScrollTransition.SetEasingType(_settingsService.LyricsScrollEasingType);
-            _defaultOpacity = _settingsService.LyricsBgFontOpacity / 100f;
 
-            _isLyricsFloatAnimationEnabled = _settingsService.IsLyricsFloatAnimationEnabled;
+            _libWatcherService.MusicLibraryFilesChanged += LibWatcherService_MusicLibraryFilesChanged;
-            _displayType = _displayTypeReceived = _settingsService.DisplayType;
-
-            _libWatcherService.MusicLibraryFilesChanged +=
-                LibWatcherService_MusicLibraryFilesChanged;
 
             _mediaSessionsService.IsPlayingChanged += PlaybackService_IsPlayingChanged;
             _mediaSessionsService.SongInfoChanged += PlaybackService_SongInfoChanged;
@@ -103,5 +59,41 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             UpdateColorConfig();
         }
+
+        private void LocalMediaFolders_ItemPropertyChanged(object? sender, Extensions.ItemPropertyChangedEventArgs e)
+        {
+            // Music lib changed, re-fetch lyrics
+            _logger.LogInformation("Local lyrics folders changed, refreshing lyrics.");
+            _ = _refreshLyricsRunner.RunAsync(async tokne =>
+            {
+                await RefreshLyricsAsync(tokne);
+            });
+        }
+
+        private void LocalMediaFolders_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            // Music lib changed, re-fetch lyrics
+            _logger.LogInformation("Local lyrics folders changed, refreshing lyrics.");
+            _ = _refreshLyricsRunner.RunAsync(async tokne =>
+            {
+                await RefreshLyricsAsync(tokne);
+            });
+        }
+
+        private void MediaSourceProvidersInfo_ItemPropertyChanged(object? sender, Extensions.ItemPropertyChangedEventArgs e)
+        {
+            switch (e.PropertyName)
+            {
+                case nameof(MediaSourceProviderInfo.LyricsSearchProvidersInfo):
+                    _logger.LogInformation("MediaSourceProviderInfo.LyricsSearchProvidersInfo changed, refreshing lyrics.");
+                    _ = _refreshLyricsRunner.RunAsync(async token =>
+                    {
+                        await RefreshLyricsAsync(token);
+                    });
+                    break;
+                default:
+                    break;
+            }
+        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Draw.cs

@@ -35,15 +35,15 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             if (_isDockMode)
             {
-                FillBackground(control, combinedDs, _immersiveBgColorTransition.Value, 0f, _immersiveBgOpacityTransition.Value * _albumArtBgOpacity / 100f);
+                FillBackground(control, combinedDs, _immersiveBgColorTransition.Value, 0f, _immersiveBgOpacityTransition.Value * _settingsService.AppSettings.LyricsBackgroundSettings.PureColorOverlayOpacity / 100f);
             }
             else if (_isDesktopMode)
             {
-                FillBackground(control, combinedDs, _immersiveBgColorTransition.Value, 0f, _immersiveBgOpacityTransition.Value * _albumArtBgOpacity / 100f);
+                FillBackground(control, combinedDs, _immersiveBgColorTransition.Value, 0f, _immersiveBgOpacityTransition.Value * _settingsService.AppSettings.LyricsBackgroundSettings.PureColorOverlayOpacity / 100f);
             }
             else
             {
-                FillBackground(control, combinedDs, _albumArtAccentColorTransition.Value, 0f, _albumArtBgOpacity / 100f);
+                FillBackground(control, combinedDs, _albumArtAccentColorTransition.Value, 0f, _settingsService.AppSettings.LyricsBackgroundSettings.PureColorOverlayOpacity / 100f);
                 DrawAlbumArtBackground(control, combinedDs);
             }
 
@@ -68,7 +68,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                         _playingLineIndex,
                         out int charStartIndex,
                         out int charLength,
-                        out float charProgress
+                        out double charProgress
                     );
 
                     ds.DrawText(
@@ -102,21 +102,21 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private void DrawBackgroundImgae(OpacityEffect effect, CanvasDrawingSession ds, CanvasBitmap canvasBitmap)
         {
-            float imageWidth = (float)canvasBitmap.Size.Width;
+            double imageWidth = (double)canvasBitmap.Size.Width;
-            float imageHeight = (float)canvasBitmap.Size.Height;
+            double imageHeight = (double)canvasBitmap.Size.Height;
 
-            float targetSize = MathF.Sqrt(MathF.Pow(_canvasWidth, 2) + MathF.Pow(_canvasHeight, 2));
+            double targetSize = Math.Sqrt(Math.Pow(_canvasWidth, 2) + Math.Pow(_canvasHeight, 2));
-            float scaleFactor = targetSize / MathF.Min(imageWidth, imageHeight);
+            double scaleFactor = targetSize / Math.Min(imageWidth, imageHeight);
 
-            float x = _canvasWidth / 2 - imageWidth * scaleFactor / 2;
+            double x = _canvasWidth / 2 - imageWidth * scaleFactor / 2;
-            float y = _canvasHeight / 2 - imageHeight * scaleFactor / 2;
+            double y = _canvasHeight / 2 - imageHeight * scaleFactor / 2;
 
-            ds.DrawImage(effect, new Vector2(x, y));
+            ds.DrawImage(effect, new Vector2((float)x, (float)y));
         }
 
         private void DrawForegroundImgae(OpacityEffect effect, CanvasDrawingSession ds)
         {
-            ds.DrawImage(effect, new Vector2(_albumArtXTransition.Value, _albumArtYTransition.Value));
+            ds.DrawImage(effect, new Vector2((float)_albumArtXTransition.Value, (float)_albumArtYTransition.Value));
         }
 
         private void DrawAlbumArtBackground(ICanvasAnimatedControl control, CanvasDrawingSession ds)
@@ -126,7 +126,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 return;
             }
 
-            ds.Transform = Matrix3x2.CreateRotation(_rotateAngle, control.Size.ToVector2() * 0.5f);
+            ds.Transform = Matrix3x2.CreateRotation((float)_rotateAngle, control.Size.ToVector2() * 0.5f);
             ds.DrawImage(_albumArtBgEffect);
             ds.Transform = Matrix3x2.Identity;
         }
@@ -158,7 +158,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             ds.DrawImage(new OpacityEffect
             {
                 Source = opacity,
-                Opacity = _albumArtOpacityTransition.Value
+                Opacity = (float)_albumArtOpacityTransition.Value
             });
         }
 
@@ -174,7 +174,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             }
         }
 
-        private void DrawSingleTitleAndArtist(ICanvasAnimatedControl control, CanvasDrawingSession ds, string? title, string? artist, float opacity)
+        private void DrawSingleTitleAndArtist(ICanvasAnimatedControl control, CanvasDrawingSession ds, string? title, string? artist, double opacity)
         {
             var maxWidth = _lyricsLayoutOrientation switch
             {
@@ -189,19 +189,19 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             using CanvasTextLayout titleLayout = new(
                 control, title ?? string.Empty,
-                _titleTextFormat, maxWidth, _canvasHeight
+                _titleTextFormat, (float)maxWidth, (float)_canvasHeight
             );
             using CanvasTextLayout artistLayout = new(
                 control, artist ?? string.Empty,
-                _artistTextFormat, maxWidth, _canvasHeight
+                _artistTextFormat, (float)maxWidth, (float)_canvasHeight
             );
             ds.DrawTextLayout(
                 titleLayout,
-                new Vector2(_titleXTransition.Value, _titleYTransition.Value),
+                new Vector2((float)_titleXTransition.Value, (float)_titleYTransition.Value),
                 _bgFontColor.WithAlpha((byte)(_albumArtOpacityTransition.Value * 255 * opacity)));
             ds.DrawTextLayout(
                 artistLayout,
-                new Vector2(_titleXTransition.Value, _titleYTransition.Value + (float)titleLayout.LayoutBounds.Height),
+                new Vector2((float)_titleXTransition.Value, (float)(_titleYTransition.Value + titleLayout.LayoutBounds.Height)),
                 _bgFontColor.WithAlpha((byte)(_albumArtOpacityTransition.Value * 128 * opacity)));
         }
 
@@ -224,18 +224,18 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 var textLayout = line.CanvasTextLayout;
                 if (textLayout == null) continue;
 
-                float layoutWidth = (float)textLayout.LayoutBounds.Width;
+                double layoutWidth = (double)textLayout.LayoutBounds.Width;
-                float layoutHeight = (float)textLayout.LayoutBounds.Height;
+                double layoutHeight = (double)textLayout.LayoutBounds.Height;
 
                 if (layoutWidth <= 0 || layoutHeight <= 0) continue;
 
-                float yOffset = _canvasYScrollTransition.Value + _canvasHeight / 2 + _lyricsYTransition.Value;
+                double yOffset = line.YOffsetTransition.Value + _canvasHeight / 2 + _lyricsYTransition.Value;
 
                 // 组合变换：缩放 -> 旋转 -> 平移
                 ds.Transform =
-                    Matrix3x2.CreateScale(line.ScaleTransition.Value, line.CenterPosition)
+                    Matrix3x2.CreateScale((float)line.ScaleTransition.Value, line.CenterPosition)
-                    * Matrix3x2.CreateRotation(line.AngleTransition.Value, currentPlayingLine.Position)
+                    * Matrix3x2.CreateRotation((float)line.AngleTransition.Value, currentPlayingLine.Position)
-                    * Matrix3x2.CreateTranslation(_lyricsXTransition.Value, yOffset);
+                    * Matrix3x2.CreateTranslation((float)_lyricsXTransition.Value, (float)yOffset);
 
                 if (line.BackgroundFontEffect == null || line.ForegroundFontEffect == null) continue;
 
@@ -245,183 +245,35 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 // Mock gradient blurred lyrics layer
                 // 先铺一层带默认透明度的已经加了模糊效果的歌词作为最底层（背景歌词层次）
                 // Current line will not be blurred
-                combinedDs.DrawImage(
+                combinedDs.DrawImage(line.BackgroundEffect);
-                    new OpacityEffect
-                    {
-                        Source = new GaussianBlurEffect
-                        {
-                            Source = line.BackgroundFontEffect,
-                            BlurAmount = line.BlurAmountTransition.Value,
-                            BorderMode = EffectBorderMode.Soft,
-                            Optimization = EffectOptimization.Speed,
-                        },
-                        Opacity = line.OpacityTransition.Value * _lyricsOpacityTransition.Value,
-                    }
-                );
 
                 if (line.HighlightOpacityTransition.Value != 0)
                 {
-                    // 再叠加高亮行歌词层（前景歌词层）
+                    if (line.ForegroundBlurEffect == null || line.ForegroundHighlightEffect == null || line.PlaceholderEffect == null)
-                    using var mask = new CanvasCommandList(control.Device);
-                    using var maskDs = mask.CreateDrawingSession();
-
-                    using var highlightMask = new CanvasCommandList(control.Device);
-                    using var highlightMaskDs = highlightMask.CreateDrawingSession();
-
-                    if (i == _playingLineIndex)
                     {
-                        GetLinePlayingProgress(
+                        return;
-                            i,
-                            out int charStartIndex,
-                            out int charLength,
-                            out float charProgress
-                        );
-                        var regions = textLayout.GetCharacterRegions(0, charStartIndex);
-                        var highlightRegion = textLayout
-                            .GetCharacterRegions(charStartIndex, charLength)
-                            .FirstOrDefault();
-                        if (regions.Length > 0)
-                        {
-                            // Draw the mask for the current line
-                            for (int j = 0; j < regions.Length; j++)
-                            {
-                                var region = regions[j];
-                                var rect = new Rect(
-                                    region.LayoutBounds.X,
-                                    region.LayoutBounds.Y + line.Position.Y,
-                                    region.LayoutBounds.Width,
-                                    region.LayoutBounds.Height
-                                );
-                                maskDs.FillRectangle(rect, Color.FromArgb(255, 128, 128, 128));
-                            }
-                        }
-
-                        float highlightTotalWidth = (float)highlightRegion.LayoutBounds.Width;
-                        // Draw the highlight for the current character
-                        float highlightWidth = highlightTotalWidth * charProgress;
-
-                        float fadingWidth = (float)highlightRegion.LayoutBounds.Height / 2;
-
-                        // Rects
-                        var highlightRect = new Rect(
-                            highlightRegion.LayoutBounds.X,
-                            highlightRegion.LayoutBounds.Y + line.Position.Y,
-                            highlightWidth,
-                            highlightRegion.LayoutBounds.Height
-                        );
-
-                        var fadeInRect = new Rect(
-                            highlightRect.Right - fadingWidth,
-                            highlightRegion.LayoutBounds.Y + line.Position.Y,
-                            fadingWidth,
-                            highlightRegion.LayoutBounds.Height
-                        );
-                        var fadeOutRect = new Rect(
-                            highlightRect.Right,
-                            highlightRegion.LayoutBounds.Y + line.Position.Y,
-                            fadingWidth,
-                            highlightRegion.LayoutBounds.Height
-                        );
-
-                        // Brushes
-                        using var fadeInBrush = CreateHorizontalFillBrush(
-                            control,
-                            [(0f, 0f), (1f, 1f)],
-                            (float)highlightRect.Right - fadingWidth,
-                            fadingWidth
-                        );
-                        using var fadeOutBrush = CreateHorizontalFillBrush(
-                            control,
-                            [(0f, 1f), (1f, 0f)],
-                            (float)highlightRect.Right,
-                            fadingWidth
-                        );
-
-                        maskDs.FillRectangle(highlightRect, Color.FromArgb(255, 128, 128, 128));
-                        maskDs.FillRectangle(fadeOutRect, fadeOutBrush);
-
-                        highlightMaskDs.FillRectangle(fadeInRect, fadeInBrush);
-                        highlightMaskDs.FillRectangle(fadeOutRect, fadeOutBrush);
-                    }
-                    else
-                    {
-                        //float height = 0f;
-                        var regions = textLayout.GetCharacterRegions(0, line.OriginalText.Length);
-                        if (regions.Length > 0)
-                        {
-                            //height = (float)regions[^1].LayoutBounds.Bottom - (float)regions[0].LayoutBounds.Top;
-
-                            for (int j = 0; j < regions.Length; j++)
-                            {
-                                var region = regions[j];
-                                var rect = new Rect(
-                                    region.LayoutBounds.X,
-                                    region.LayoutBounds.Y + line.Position.Y,
-                                    region.LayoutBounds.Width,
-                                    region.LayoutBounds.Height
-                                );
-                                maskDs.FillRectangle(rect, Colors.White);
-                            }
-                        }
-
-                        //maskDs.FillRectangle(
-                        //    new Rect(
-                        //        textLayout.LayoutBounds.X,
-                        //        line.Position.Y,
-                        //        textLayout.LayoutBounds.Width,
-                        //        height
-                        //    ),
-                        //    Colors.White
-                        //);
                     }
 
                     using var opacityEffect = new OpacityEffect
                     {
                         Source = new BlendEffect
                         {
-                            Background = _isLyricsGlowEffectEnabled
+                            Background = _lyricsEffectSettings.IsLyricsGlowEffectEnabled ? line.ForegroundBlurEffect : line.PlaceholderEffect,
-                                    ? new GaussianBlurEffect
+                            Foreground = line.ForegroundHighlightEffect,
-                                    {
-                                        Source = new AlphaMaskEffect
-                                        {
-                                            Source = line.ForegroundFontEffect,
-                                            AlphaMask = _lyricsGlowEffectScope switch
-                                            {
-                                                LineRenderingType.CurrentChar => highlightMask,
-                                                LineRenderingType.LineStartToCurrentChar => mask,
-                                                LineRenderingType.CurrentLine => line.ForegroundFontEffect,
-                                                _ => mask,
-                                            },
-                                        },
-                                        BlurAmount = _lyricsGlowEffectAmount,
-                                        Optimization = EffectOptimization.Speed,
-                                    }
-                                    : new CanvasCommandList(control.Device),
-                            Foreground = new AlphaMaskEffect
-                            {
-                                Source = line.ForegroundFontEffect,
-                                AlphaMask = _lyricsHighlightScope switch
-                                {
-                                    LineRenderingType.CurrentChar => highlightMask,
-                                    LineRenderingType.LineStartToCurrentChar => mask,
-                                    LineRenderingType.CurrentLine => line.ForegroundFontEffect,
-                                    _ => mask,
-                                },
-                            },
                         },
-                        Opacity = line.HighlightOpacityTransition.Value * _lyricsOpacityTransition.Value,
+                        Opacity = (float)(line.HighlightOpacityTransition.Value * _lyricsOpacityTransition.Value),
                     };
 
                     combinedDs.DrawImage(opacityEffect);
 
                     if (i == _playingLineIndex)
                     {
-                        if (_isLyricsFloatAnimationEnabled)
+                        if (_lyricsEffectSettings.IsLyricsFloatAnimationEnabled)
                         {
                             ds.DrawImage(new DisplacementMapEffect
                             {
                                 Source = combined,
-                                Displacement = mask,
+                                Displacement = line.LineStartToCurrentCharMask,
                                 XChannelSelect = EffectChannelSelect.Red,
                                 YChannelSelect = EffectChannelSelect.Alpha,
                                 Amount = 1f,
@@ -444,65 +296,44 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
                 // Reset scale
                 ds.Transform = Matrix3x2.Identity;
-
-                line.DisposeFontEffects();
-                line.DisposeTextGeometry();
             }
         }
 
-        private void FillBackground(ICanvasAnimatedControl control, CanvasDrawingSession ds, Color color, float radius, float opacity)
+        private void FillBackground(ICanvasAnimatedControl control, CanvasDrawingSession ds, Color color, double radius, double opacity)
         {
             ds.FillRoundedRectangle(
                 new Rect(0, 0, _canvasWidth, _canvasHeight),
-                radius,
+                (float)radius,
-                radius,
+                (float)radius,
                 color.WithAlpha((byte)(opacity * 255))
             );
         }
 
-        private void FillBackground(ICanvasAnimatedControl control, CanvasDrawingSession ds, CanvasLinearGradientBrush brush, float radius, float opacity)
+        private void FillBackground(ICanvasAnimatedControl control, CanvasDrawingSession ds, CanvasLinearGradientBrush brush, double radius, double opacity)
         {
             ds.FillRoundedRectangle(
                 new Rect(0, 0, _canvasWidth, _canvasHeight),
-                radius,
+                (float)radius,
-                radius,
+                (float)radius,
                 brush
             );
         }
 
-        private CanvasLinearGradientBrush CreateHorizontalFillBrush(
-            ICanvasAnimatedControl control,
-            List<(float position, float opacity)> stops,
-            float startX,
-            float width
-        )
-        {
-            return new CanvasLinearGradientBrush(control, stops.Select(stops => new CanvasGradientStop
-            {
-                Position = stops.position,
-                Color = Color.FromArgb((byte)(stops.opacity * 255), 128, 128, 128),
-            }).ToArray())
-            {
-                StartPoint = new Vector2(startX, 0),
-                EndPoint = new Vector2(startX + width, 0),
-            };
-        }
-
         private CanvasLinearGradientBrush CreateVerticalFillBrush(
             ICanvasAnimatedControl control,
-            List<(float position, Color color)> stops,
+            List<(double position, Color color)> stops,
-            float startY,
+            double startY,
-            float height
+            double height
         )
         {
             return new CanvasLinearGradientBrush(control, stops.Select(x => new CanvasGradientStop
             {
-                Position = x.position,
+                Position = (float)x.position,
                 Color = x.color,
             }).ToArray())
             {
-                StartPoint = new Vector2(0, startY),
+                StartPoint = new Vector2(0, (float)startY),
-                EndPoint = new Vector2(0, startY + height),
+                EndPoint = new Vector2(0, (float)(startY + height)),
             };
         }
     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Effects.cs

@@ -19,21 +19,21 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private CanvasCommandList? _albumArtBgEffect;
 
-        private OpacityEffect CreateBgImageEffect(CanvasBitmap canvasBitmap, float opacity)
+        private OpacityEffect CreateBgImageEffect(CanvasBitmap canvasBitmap, double opacity)
         {
-            float imageWidth = (float)canvasBitmap.Size.Width;
+            double imageWidth = (double)canvasBitmap.Size.Width;
-            float imageHeight = (float)canvasBitmap.Size.Height;
+            double imageHeight = (double)canvasBitmap.Size.Height;
 
-            float targetSize = MathF.Sqrt(MathF.Pow(_canvasWidth, 2) + MathF.Pow(_canvasHeight, 2));
+            double targetSize = Math.Sqrt(Math.Pow(_canvasWidth, 2) + Math.Pow(_canvasHeight, 2));
-            float scaleFactor = targetSize / MathF.Min(imageWidth, imageHeight);
+            double scaleFactor = targetSize / Math.Min(imageWidth, imageHeight);
 
             // Original source: https://zhuanlan.zhihu.com/p/37178216
-            float gain = _lyricsBgBrightnessTransition.Value;
+            double gain = _lyricsBgBrightnessTransition.Value;
 
-            float whiteX = 1 - 0.5f * gain;
+            double whiteX = 1 - 0.5f * gain;
-            float whiteY = 0.5f + 0.5f * gain;
+            double whiteY = 0.5f + 0.5f * gain;
-            float blackX = 0.5f - 0.5f * gain;
+            double blackX = 0.5f - 0.5f * gain;
-            float blackY = 0 + 0.5f * gain;
+            double blackY = 0 + 0.5f * gain;
 
             return new OpacityEffect
             {
@@ -41,34 +41,33 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 {
                     Source = new ScaleEffect
                     {
-                        Scale = new Vector2(scaleFactor),
+                        Scale = new Vector2((float)scaleFactor),
                         Source = canvasBitmap,
                     },
-                    WhitePoint = new Vector2(whiteX, whiteY),
+                    WhitePoint = new Vector2((float)whiteX, (float)whiteY),
-                    BlackPoint = new Vector2(blackX, blackY),
+                    BlackPoint = new Vector2((float)blackX, (float)blackY),
                 },
-                Opacity = opacity,
+                Opacity = (float)opacity,
             };
         }
 
-        private OpacityEffect? CreateFgImageEffect(ICanvasAnimatedControl control, CanvasBitmap canvasBitmap, float opacity)
+        private OpacityEffect? CreateFgImageEffect(ICanvasAnimatedControl control, CanvasBitmap canvasBitmap, double opacity)
         {
-            // TODO 最大化/还原时图片大小未跟随改变
             if (opacity == 0) return null;
 
-            float imageWidth = (float)canvasBitmap.Size.Width;
+            double imageWidth = (double)canvasBitmap.Size.Width;
-            float imageHeight = (float)canvasBitmap.Size.Height;
+            double imageHeight = (double)canvasBitmap.Size.Height;
 
-            float scaleFactor = _albumArtSize / Math.Min(imageWidth, imageHeight);
+            double scaleFactor = _albumArtSize / Math.Min(imageWidth, imageHeight);
             if (scaleFactor < 0.01f) return null;
 
-            float cornerRadius = _albumArtCornerRadius / 100f * _albumArtSize / 2;
+            double cornerRadius = _settingsService.AppSettings.AlbumArtLayoutSettings.CoverImageRadius / 100f * _albumArtSize / 2;
 
             var cornerRadiusMask = new CanvasCommandList(control);
             using var cornerRadiusMaskDs = cornerRadiusMask.CreateDrawingSession();
             cornerRadiusMaskDs.FillRoundedRectangle(
                 new Rect(0, 0, imageWidth * scaleFactor, imageHeight * scaleFactor),
-                cornerRadius, cornerRadius, Colors.White
+                (float)cornerRadius, (float)cornerRadius, Colors.White
             );
 
             return new OpacityEffect
@@ -77,12 +76,12 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 {
                     Source = new ScaleEffect
                     {
-                        Scale = new Vector2(scaleFactor),
+                        Scale = new Vector2((float)scaleFactor),
                         Source = canvasBitmap,
                     },
                     AlphaMask = cornerRadiusMask,
                 },
-                Opacity = opacity,
+                Opacity = (float)opacity,
             };
         }
 
@@ -105,7 +104,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             using var blurredCover = new GaussianBlurEffect
             {
-                BlurAmount = _albumArtBgBlurAmount,
+                BlurAmount = _settingsService.AppSettings.LyricsBackgroundSettings.CoverOverlayBlurAmount,
                 Source = overlappedCovers,
                 BorderMode = EffectBorderMode.Soft,
                 Optimization = EffectOptimization.Speed,
@@ -114,7 +113,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             using var combined = new CanvasCommandList(control);
             using var combinedDs = combined.CreateDrawingSession();
 
-            if (_coverAcrylicEffectAmount > 0 && _coverAcrylicNoiseCanvasBitmap != null)
+            if (_settingsService.AppSettings.LyricsBackgroundSettings.CoverAcrylicEffectAmount > 0 && _coverAcrylicNoiseCanvasBitmap != null)
             {
                 // 应用亚克力噪点效果
                 combinedDs.DrawImage(new BlendEffect
@@ -124,7 +123,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     Foreground = new OpacityEffect
                     {
                         Source = _coverAcrylicNoiseCanvasBitmap,
-                        Opacity = _coverAcrylicEffectAmount / 100f,
+                        Opacity = _settingsService.AppSettings.LyricsBackgroundSettings.CoverAcrylicEffectAmount / 100f,
                     },
                 });
             }
@@ -137,7 +136,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             using var albumArtBgDs = _albumArtBgEffect.CreateDrawingSession();
             albumArtBgDs.DrawImage(new OpacityEffect
             {
-                Opacity = _albumArtBgOpacity / 100f,
+                Opacity = _settingsService.AppSettings.LyricsBackgroundSettings.CoverOverlayOpacity / 100f,
                 Source = combined,
             });
         }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Messages.cs

@@ -1,5 +1,7 @@
 using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Extensions;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using CommunityToolkit.Mvvm.Messaging;
 using CommunityToolkit.Mvvm.Messaging.Messages;
 using Microsoft.Extensions.Logging;
@@ -15,7 +17,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
     public partial class LyricsRendererViewModel
         : IRecipient<PropertyChangedMessage<int>>,
             IRecipient<PropertyChangedMessage<string>>,
-            IRecipient<PropertyChangedMessage<float>>,
+            IRecipient<PropertyChangedMessage<double>>,
             IRecipient<PropertyChangedMessage<bool>>,
             IRecipient<PropertyChangedMessage<Color>>,
             IRecipient<PropertyChangedMessage<LyricsDisplayType>>,
@@ -24,78 +26,45 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             IRecipient<PropertyChangedMessage<LyricsFontWeight>>,
             IRecipient<PropertyChangedMessage<LineRenderingType>>,
             IRecipient<PropertyChangedMessage<ElementTheme>>,
-            IRecipient<PropertyChangedMessage<EasingType>>,
+            IRecipient<PropertyChangedMessage<EasingType>>
-            IRecipient<PropertyChangedMessage<DockPlacement>>,
-            IRecipient<PropertyChangedMessage<ObservableCollection<MediaSourceProviderInfo>>>,
-            IRecipient<PropertyChangedMessage<ObservableCollection<LocalMediaFolder>>>
     {
-        public void Receive(PropertyChangedMessage<ObservableCollection<LocalMediaFolder>> message)
-        {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
-            {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LocalMediaFolders))
-                {
-                    // Music lib changed, re-fetch lyrics
-                    _logger.LogInformation("Local lyrics folders changed, refreshing lyrics.");
-                    _ = _refreshLyricsRunner.RunAsync(async tokne =>
-                    {
-                        await RefreshLyricsAsync(tokne);
-                    });
-                }
-            }
-        }
-
-        public void Receive(PropertyChangedMessage<ObservableCollection<MediaSourceProviderInfo>> message)
-        {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
-            {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.MediaSourceProvidersInfo))
-                {
-                    _mediaSourceProvidersInfo = message.NewValue.ToList();
-
-                    UpdateTimelineSyncThreshold();
-                    UpdatePositionOffset();
-                    UpdateIsLastFMTrackEnabled();
-
-                    // Media source providers info changed (maybe include lyrics search providers info changed), re-fetch lyrics
-                    _logger.LogInformation("Lyrics search providers info changed, refreshing lyrics.");
-                    _ = _refreshLyricsRunner.RunAsync(async token =>
-                    {
-                        await RefreshLyricsAsync(token);
-                    });
-                }
-            }
-        }
 
         public void Receive(PropertyChangedMessage<bool> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is SettingsPageViewModel)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.IsDynamicCoverOverlayEnabled))
+                if (message.PropertyName == nameof(SettingsPageViewModel.IsDebugOverlayEnabled))
-                {
-                    _isDynamicCoverOverlayEnabled = message.NewValue;
-                }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.IsDebugOverlayEnabled))
                 {
                     _isDebugOverlayEnabled = message.NewValue;
                     _isDebugOverlayEnabledChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.IsLyricsGlowEffectEnabled))
+            }
+            else if (message.Sender is LyricsEffectSettings)
+            {
+                if (message.PropertyName == nameof(LyricsEffectSettings.IsLyricsGlowEffectEnabled))
                 {
-                    _isLyricsGlowEffectEnabled = message.NewValue;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.IsFanLyricsEnabled))
+                else if (message.PropertyName == nameof(LyricsEffectSettings.IsFanLyricsEnabled))
                 {
-                    _isFanLyricsEnabled = message.NewValue;
                     _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.IsLyricsFloatAnimationEnabled))
+                else if (message.PropertyName == nameof(LyricsEffectSettings.IsLyricsFloatAnimationEnabled))
                 {
-                    _isLyricsFloatAnimationEnabled = message.NewValue;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.IsLibreTranslateEnabled))
+            }
+            else if (message.Sender is TranslationSettings)
+            {
+                if (message.PropertyName == nameof(TranslationSettings.IsLibreTranslateEnabled))
+                {
+                    UpdateTranslations();
+                }
+                else if (message.PropertyName == nameof(TranslationSettings.IsTranslationEnabled))
+                {
+                    _logger.LogInformation("Translation enabled state changed: {IsEnabled}", _settingsService.AppSettings.TranslationSettings.IsTranslationEnabled);
+                    UpdateTranslations();
+                }
+                else if (message.PropertyName == nameof(TranslationSettings.ShowTranslationOnly))
                 {
-                    _isLibreTranslateEnabled = message.NewValue;
                     UpdateTranslations();
                 }
             }
@@ -126,20 +95,25 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     UpdateImmersiveBackgroundOpacity();
                 }
             }
-            else if (message.Sender is LyricsPageViewModel)
+            else if (message.Sender is MediaSourceProviderInfo)
             {
-                if (message.PropertyName == nameof(LyricsPageViewModel.IsTranslationEnabled))
+                if (message.PropertyName == nameof(MediaSourceProviderInfo.IsLastFMTrackEnabled))
                 {
-                    _isTranslationEnabled = message.NewValue;
+                    UpdateIsLastFMTrackEnabled();
-                    _logger.LogInformation("Translation enabled state changed: {IsEnabled}", _isTranslationEnabled);
-                    UpdateTranslations();
-                }
-                else if (message.PropertyName == nameof(LyricsPageViewModel.ShowTranslationOnly))
-                {
-                    _showTranslationOnly = message.NewValue;
-                    UpdateTranslations();
                 }
             }
+            if (message.Sender is LyricsSearchProviderInfo)
+            {
+                if (message.PropertyName == nameof(LyricsSearchProviderInfo.IsEnabled))
+                {
+                    _logger.LogInformation("LyricsSearchProviderInfo.IsEnabled changed, refreshing lyrics.");
+                    _ = _refreshLyricsRunner.RunAsync(async token =>
+                    {
+                        await RefreshLyricsAsync(token);
+                    });
+                }
+            }
+
         }
 
         public void Receive(PropertyChangedMessage<Color> message)
@@ -153,33 +127,29 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     UpdateColorConfig();
                 }
             }
-            else if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            else if (message.Sender is LyricsStyleSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsCustomBgFontColor))
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsCustomBgFontColor))
                 {
-                    _customBgFontColor = message.NewValue;
                     UpdateColorConfig();
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsCustomFgFontColor))
+                else if (message.PropertyName == nameof(LyricsStyleSettings.LyricsCustomFgFontColor))
                 {
-                    _customFgFontColor = message.NewValue;
                     UpdateColorConfig();
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsCustomStrokeFontColor))
+                else if (message.PropertyName == nameof(LyricsStyleSettings.LyricsCustomStrokeFontColor))
                 {
-                    _customStrokeFontColor = message.NewValue;
                     UpdateColorConfig();
                 }
             }
         }
 
-        public void Receive(PropertyChangedMessage<float> message)
+        public void Receive(PropertyChangedMessage<double> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsStyleSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsLineSpacingFactor))
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsLineSpacingFactor))
                 {
-                    _lyricsLineSpacingFactor = message.NewValue;
                     _isLayoutChanged = true;
                 }
             }
@@ -187,102 +157,120 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         public void Receive(PropertyChangedMessage<int> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is AlbumArtLayoutSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.CoverImageRadius))
+                if (message.PropertyName == nameof(AlbumArtLayoutSettings.CoverImageRadius))
                 {
-                    _albumArtCornerRadius = message.NewValue;
                     _isAlbumArtCornerRadiusChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.CoverOverlayOpacity))
+            }
+            else if (message.Sender is LyricsBackgroundSettings)
+            {
+                if (message.PropertyName == nameof(LyricsBackgroundSettings.CoverOverlayOpacity))
                 {
-                    _albumArtBgOpacity = message.NewValue;
+                    _isAlbumArtBgOpacityChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.CoverOverlayBlurAmount))
+                else if (message.PropertyName == nameof(LyricsBackgroundSettings.CoverOverlayBlurAmount))
                 {
-                    _albumArtBgBlurAmount = message.NewValue;
+                    _isAlbumArtBgBlurAmountChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.CoverAcrylicEffectAmount))
+                else if (message.PropertyName == nameof(LyricsBackgroundSettings.CoverAcrylicEffectAmount))
                 {
-                    _coverAcrylicEffectAmount = message.NewValue;
                     _isCoverAcrylicEffectAmountChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsVerticalEdgeOpacity))
+                else if (message.PropertyName == nameof(LyricsBackgroundSettings.CoverOverlaySpeed))
+                {
+                }
+            }
+            else if (message.Sender is LyricsEffectSettings)
+            {
+                if (message.PropertyName == nameof(LyricsEffectSettings.LyricsVerticalEdgeOpacity))
                 {
-                    _lyricsVerticalEdgeOpacity = message.NewValue;
                     _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsBlurAmount))
+                else if (message.PropertyName == nameof(LyricsEffectSettings.LyricsBlurAmount))
                 {
-                    _lyricsBlurAmount = message.NewValue;
                     _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsStandardFontSize))
+                else if (message.PropertyName == nameof(LyricsEffectSettings.LyricsScrollDuration))
                 {
-                    _lyricsStandardFontSize = message.NewValue;
                     _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsDockFontSize))
+                else if (message.PropertyName == nameof(LyricsEffectSettings.LyricsScrollTopDuration))
                 {
-                    _lyricsDockFontSize = message.NewValue;
                     _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsDesktopFontSize))
+                else if (message.PropertyName == nameof(LyricsEffectSettings.LyricsScrollBottomDuration))
                 {
-                    _lyricsDesktopFontSize = message.NewValue;
                     _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.SelectedTargetLanguageIndex))
+            }
+            else if (message.Sender is LyricsStyleSettings)
+            {
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsFontSize))
                 {
-                    _targetLanguageIndex = message.NewValue;
+                    _isLayoutChanged = true;
-                    _logger.LogInformation("Target language index changed: {Index}", _targetLanguageIndex);
+                }
+                else if (message.PropertyName == nameof(LyricsStyleSettings.LyricsFontStrokeWidth))
+                {
+                    _isLayoutChanged = true;
+                }
+                else if (message.PropertyName == nameof(LyricsStyleSettings.LyricsBgFontOpacity))
+                {
+                    _isLayoutChanged = true;
+                }
+            }
+            else if (message.Sender is TranslationSettings)
+            {
+                if (message.PropertyName == nameof(TranslationSettings.SelectedTargetLanguageIndex))
+                {
+                    _logger.LogInformation("Target language index changed: {Index}", _settingsService.AppSettings.TranslationSettings.SelectedTargetLanguageIndex);
                     UpdateTranslations();
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsFontStrokeWidth))
+            }
+            else if (message.Sender is MediaSourceProviderInfo)
+            {
+                if (message.PropertyName == nameof(MediaSourceProviderInfo.TimelineSyncThreshold))
                 {
-                    _lyricsFontStrokeWidth = message.NewValue;
+                    UpdateTimelineSyncThreshold();
-                    _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsScrollDuration))
+                else if (message.PropertyName == nameof(MediaSourceProviderInfo.PositionOffset))
                 {
-                    _canvasYScrollTransition.SetDuration(message.NewValue / 1000f);
+                    UpdatePositionOffset();
-                }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsBgFontOpacity))
-                {
-                    _defaultOpacity = message.NewValue / 100f;
-                    _isLayoutChanged = true;
                 }
             }
         }
 
         public void Receive(PropertyChangedMessage<LineRenderingType> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsEffectSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsGlowEffectScope))
+                if (message.PropertyName == nameof(LyricsEffectSettings.LyricsGlowEffectScope))
                 {
-                    _lyricsGlowEffectScope = message.NewValue;
+                    _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsHighlightScope))
+                else if (message.PropertyName == nameof(LyricsEffectSettings.LyricsHighlightScope))
                 {
-                    _lyricsHighlightScope = message.NewValue;
+                    _isLayoutChanged = true;
                 }
             }
         }
 
         public void Receive(PropertyChangedMessage<TextAlignmentType> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsStyleSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsAlignmentType))
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsAlignmentType))
                 {
-                    _lyricsAlignmentType = message.NewValue;
                     _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.SongInfoAlignmentType))
+            }
+            else if (message.Sender is AlbumArtLayoutSettings)
+            {
+                if (message.PropertyName == nameof(AlbumArtLayoutSettings.SongInfoAlignmentType))
                 {
                     _titleTextFormat.HorizontalAlignment = _artistTextFormat.HorizontalAlignment =
-                        message.NewValue.ToCanvasHorizontalAlignment();
+                        _settingsService.AppSettings.AlbumArtLayoutSettings.SongInfoAlignmentType.ToCanvasHorizontalAlignment();
                 }
             }
         }
@@ -294,21 +282,18 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         public void Receive(PropertyChangedMessage<LyricsFontColorType> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsStyleSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsBgFontColorType))
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsBgFontColorType))
                 {
-                    _lyricsBgFontColorType = message.NewValue;
                     UpdateColorConfig();
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsFgFontColorType))
+                else if (message.PropertyName == nameof(LyricsStyleSettings.LyricsFgFontColorType))
                 {
-                    _lyricsFgFontColorType = message.NewValue;
                     UpdateColorConfig();
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsStrokeFontColorType))
+                else if (message.PropertyName == nameof(LyricsStyleSettings.LyricsStrokeFontColorType))
                 {
-                    _lyricsStrokeFontColorType = message.NewValue;
                     UpdateColorConfig();
                 }
             }
@@ -316,11 +301,10 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         public void Receive(PropertyChangedMessage<LyricsFontWeight> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsStyleSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsFontWeight))
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsFontWeight))
                 {
-                    _lyricsTextFormat.FontWeight = message.NewValue.ToFontWeight();
                     _isLayoutChanged = true;
                 }
             }
@@ -328,11 +312,10 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         public void Receive(PropertyChangedMessage<ElementTheme> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsBackgroundSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsBackgroundTheme))
+                if (message.PropertyName == nameof(LyricsBackgroundSettings.LyricsBackgroundTheme))
                 {
-                    _lyricsBgTheme = message.NewValue;
                     UpdateColorConfig();
                 }
             }
@@ -340,9 +323,9 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         public void Receive(PropertyChangedMessage<EasingType> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsEffectSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsScrollEasingType))
+                if (message.PropertyName == nameof(LyricsEffectSettings.LyricsScrollEasingType))
                 {
                     _canvasYScrollTransition.SetEasingType(message.NewValue);
                 }
@@ -351,30 +334,17 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         public void Receive(PropertyChangedMessage<string> message)
         {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
+            if (message.Sender is LyricsStyleSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsFontFamily))
+                if (message.PropertyName == nameof(LyricsStyleSettings.LyricsFontFamily))
                 {
-                    _lyricsTextFormat.FontFamily = _artistTextFormat.FontFamily = _titleTextFormat.FontFamily = message.NewValue;
                     _isLayoutChanged = true;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LyricsTranslationSeparator))
+                else if (message.PropertyName == nameof(LyricsStyleSettings.LyricsTranslationSeparator))
                 {
-                    _lyricsTranslationSeparator = message.NewValue;
                     UpdateTranslations();
                 }
             }
         }
-
-        public void Receive(PropertyChangedMessage<DockPlacement> message)
-        {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
-            {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.DockPlacement))
-                {
-                    _dockPlacement = message.NewValue;
-                }
-            }
-        }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Transition.cs

@@ -12,7 +12,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 {
     public partial class LyricsRendererViewModel
     {
-        private readonly ValueTransition<float> _canvasYScrollTransition = new(
+        private readonly ValueTransition<double> _canvasYScrollTransition = new(
             initialValue: 0f,
             durationSeconds: 0.3f,
             easingType: EasingType.EaseInOutSine
@@ -30,68 +30,68 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             interpolator: (from, to, progress) => Helper.ColorHelper.GetInterpolatedColor(progress, from, to)
         );
 
-        private readonly ValueTransition<float> _immersiveBgOpacityTransition = new(
+        private readonly ValueTransition<double> _immersiveBgOpacityTransition = new(
             initialValue: 1f,
             durationSeconds: 0.3f
         );
 
-        private readonly ValueTransition<float> _titleXTransition = new(
+        private readonly ValueTransition<double> _titleXTransition = new(
             initialValue: 0f,
             durationSeconds: 0.3f,
             easingType: EasingType.EaseInOutBack
         );
 
-        private readonly ValueTransition<float> _titleYTransition = new(
+        private readonly ValueTransition<double> _titleYTransition = new(
             initialValue: 0f,
             durationSeconds: 0.3f,
             easingType: EasingType.EaseInOutBack
         );
 
-        private readonly ValueTransition<float> _lyricsXTransition = new(
+        private readonly ValueTransition<double> _lyricsXTransition = new(
             initialValue: 0f,
             durationSeconds: 0.3f,
             easingType: EasingType.EaseInOutBack
         );
 
-        private readonly ValueTransition<float> _lyricsYTransition = new(
+        private readonly ValueTransition<double> _lyricsYTransition = new(
             initialValue: 0f,
             durationSeconds: 0.3f,
             easingType: EasingType.EaseInOutBack
         );
 
-        private readonly ValueTransition<float> _lyricsOpacityTransition = new(
+        private readonly ValueTransition<double> _lyricsOpacityTransition = new(
             initialValue: 0f,
             durationSeconds: 0.3f
         );
 
-        private readonly ValueTransition<float> _albumArtBgTransition = new(
+        private readonly ValueTransition<double> _albumArtBgTransition = new(
             initialValue: 0f,
             durationSeconds: 1f
         );
 
-        private readonly ValueTransition<float> _albumArtOpacityTransition = new(
+        private readonly ValueTransition<double> _albumArtOpacityTransition = new(
             initialValue: 0f,
             durationSeconds: 1f
         );
 
-        private readonly ValueTransition<float> _albumArtXTransition = new(
+        private readonly ValueTransition<double> _albumArtXTransition = new(
             initialValue: 0f,
             durationSeconds: 0.3f,
             easingType: EasingType.EaseInOutBack
         );
 
-        private readonly ValueTransition<float> _albumArtYTransition = new(
+        private readonly ValueTransition<double> _albumArtYTransition = new(
             initialValue: 0f,
             durationSeconds: 0.3f,
             easingType: EasingType.EaseInOutBack
         );
 
-        private readonly ValueTransition<float> _songInfoOpacityTransition = new(
+        private readonly ValueTransition<double> _songInfoOpacityTransition = new(
             initialValue: 0f,
             durationSeconds: 1f
         );
 
-        private readonly ValueTransition<float> _lyricsBgBrightnessTransition = new(
+        private readonly ValueTransition<double> _lyricsBgBrightnessTransition = new(
             initialValue: 0f,
             durationSeconds: 1f
         );

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.Update.cs

@@ -37,6 +37,9 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private bool _isAlbumArtCornerRadiusChanged = true;
 
+        private bool _isAlbumArtBgOpacityChanged = false;
+        private bool _isAlbumArtBgBlurAmountChanged = false;
+
         public void Update(ICanvasAnimatedControl control, CanvasAnimatedUpdateEventArgs args)
         {
             _elapsedTime = args.Timing.ElapsedTime;
@@ -59,8 +62,8 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             _isDisplayTypeChanged = _displayType != _displayTypeReceived;
             _isPlayingLineChanged = _playingLineIndex != playingLineIndex;
 
-            _canvasWidth = (float)control.Size.Width;
+            _canvasWidth = control.Size.Width;
-            _canvasHeight = (float)control.Size.Height;
+            _canvasHeight = control.Size.Height;
             _displayType = _displayTypeReceived;
             _playingLineIndex = playingLineIndex;
 
@@ -78,11 +81,9 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 _isDebugOverlayEnabledChanged = false;
             }
 
-            if (_isDynamicCoverOverlayEnabled)
+
-            {
+            _rotateAngle += _coverRotateBaseSpeed * _settingsService.AppSettings.LyricsBackgroundSettings.CoverOverlaySpeed / 100.0;
-                _rotateAngle += _coverRotateSpeed;
+            _rotateAngle %= Math.PI * 2;
-                _rotateAngle %= MathF.PI * 2;
-            }
 
             if (_isCanvasWidthChanged)
             {
@@ -107,17 +108,17 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 switch (_lyricsLayoutOrientation)
                 {
                     case LyricsLayoutOrientation.Horizontal:
-                        _albumArtSize = MathF.Min((_canvasHeight - _topMargin - _bottomMargin) * 8.5f / 16, (_canvasWidth - _leftMargin - _middleMargin - _rightMargin) / 2);
+                        _albumArtSize = Math.Min((_canvasHeight - _topMargin - _bottomMargin) * 8.5 / 16.0, (_canvasWidth - _leftMargin - _middleMargin - _rightMargin) / 2.0);
-                        _albumArtSize = MathF.Max(0, _albumArtSize);
+                        _albumArtSize = Math.Max(0, _albumArtSize);
-                        _albumArtYTransition.StartTransition((_canvasHeight - _albumArtSize * 1.05f - _titleTextFormat.FontSize - _artistTextFormat.FontSize) / 2, jumpTo);
+                        _albumArtYTransition.StartTransition((_canvasHeight - _albumArtSize * 1.05 - _titleTextFormat.FontSize - _artistTextFormat.FontSize) / 2.0, jumpTo);
-                        _titleYTransition.StartTransition(_albumArtYTransition.TargetValue + _albumArtSize * 1.05f, jumpTo);
+                        _titleYTransition.StartTransition(_albumArtYTransition.TargetValue + _albumArtSize * 1.05, jumpTo);
                         _lyricsYTransition.StartTransition(0, jumpTo);
                         switch (_displayType)
                         {
                             case LyricsDisplayType.AlbumArtOnly:
                                 _lyricsOpacityTransition.StartTransition(0f, jumpTo);
                                 _albumArtOpacityTransition.StartTransition(1f, jumpTo);
-                                _albumArtXTransition.StartTransition(_canvasWidth / 2 - _albumArtSize / 2, jumpTo);
+                                _albumArtXTransition.StartTransition(_canvasWidth / 2.0 - _albumArtSize / 2.0, jumpTo);
                                 _titleXTransition.StartTransition(_albumArtXTransition.TargetValue, jumpTo);
                                 break;
                             case LyricsDisplayType.LyricsOnly:
@@ -128,8 +129,8 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                             case LyricsDisplayType.SplitView:
                                 _lyricsOpacityTransition.StartTransition(1f, jumpTo);
                                 _albumArtOpacityTransition.StartTransition(1f, jumpTo);
-                                _lyricsXTransition.StartTransition((_canvasWidth - _leftMargin - _middleMargin - _rightMargin) / 2 + _leftMargin + _middleMargin, jumpTo);
+                                _lyricsXTransition.StartTransition((_canvasWidth - _leftMargin - _middleMargin - _rightMargin) / 2.0 + _leftMargin + _middleMargin, jumpTo);
-                                _albumArtXTransition.StartTransition(_leftMargin + ((_canvasWidth - _leftMargin - _middleMargin - _rightMargin) / 2 - _albumArtSize) / 2, jumpTo);
+                                _albumArtXTransition.StartTransition(_leftMargin + ((_canvasWidth - _leftMargin - _middleMargin - _rightMargin) / 2.0 - _albumArtSize) / 2.0, jumpTo);
                                 _titleXTransition.StartTransition(_albumArtXTransition.TargetValue, jumpTo);
                                 break;
                             default:
@@ -140,13 +141,13 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                         _albumArtSize = 64;
                         _lyricsXTransition.StartTransition(_leftMargin, jumpTo);
                         _albumArtXTransition.StartTransition(_leftMargin, jumpTo);
-                        _titleXTransition.StartTransition(_leftMargin + _albumArtSize * 1.2f, jumpTo);
+                        _titleXTransition.StartTransition(_leftMargin + _albumArtSize * 1.2, jumpTo);
                         switch (_displayType)
                         {
                             case LyricsDisplayType.AlbumArtOnly:
                                 _lyricsOpacityTransition.StartTransition(0f, jumpTo);
                                 _albumArtOpacityTransition.StartTransition(1f, jumpTo);
-                                _albumArtYTransition.StartTransition((_canvasHeight - _albumArtSize) / 2, jumpTo);
+                                _albumArtYTransition.StartTransition((_canvasHeight - _albumArtSize) / 2.0, jumpTo);
                                 _titleYTransition.StartTransition(_albumArtYTransition.TargetValue, jumpTo);
                                 break;
                             case LyricsDisplayType.LyricsOnly:
@@ -223,13 +224,24 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             {
                 UpdateCoverAcrylicOverlay(control);
                 UpdateAlbumArtBgEffect(control);
-
                 _isCoverAcrylicEffectAmountChanged = false;
             }
 
+            if (_isAlbumArtBgOpacityChanged)
+            {
+                UpdateAlbumArtBgEffect(control);
+                _isAlbumArtBgOpacityChanged = false;
+            }
+
+            if (_isAlbumArtBgBlurAmountChanged)
+            {
+                UpdateAlbumArtBgEffect(control);
+                _isAlbumArtBgBlurAmountChanged = false;
+            }
+
             _albumArtChanged = false;
 
-            if (_isCanvasWidthChanged || _lyricsXTransition.IsTransitioning)
+            if (_isCanvasHeightChanged || _isCanvasWidthChanged || _lyricsXTransition.IsTransitioning)
             {
                 _maxLyricsWidth = _canvasWidth - _lyricsXTransition.Value - _rightMargin;
                 _maxLyricsWidth = Math.Max(_maxLyricsWidth, 0);
@@ -239,13 +251,16 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             if (_isLayoutChanged)
             {
                 ReLayout(control);
-                UpdateCanvasYScrollOffset(control, true, false);
             }
-            else
+
+            if (_isLayoutChanged || _isPlayingLineChanged)
             {
-                UpdateCanvasYScrollOffset(control, false, true);
+                UpdateCanvasTargetYScrollOffset();
+                _canvasYScrollTransition.StartTransition(_canvasTargetYScrollOffset, _isLayoutChanged);
             }
 
+            UpdateVisibleLinesBoundary();
+
             UpdateLinesProps(control);
 
             _isLayoutChanged = false;
@@ -264,6 +279,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             _albumArtBgTransition.Update(_elapsedTime);
             _lyricsBgBrightnessTransition.Update(_elapsedTime);
             _songInfoOpacityTransition.Update(_elapsedTime);
+            _canvasYScrollTransition.Update(_elapsedTime);
         }
 
         private void ReLayout(ICanvasAnimatedControl control)
@@ -273,18 +289,28 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             if (_isDockMode)
             {
-                _lyricsTextFormat.FontSize = _lyricsDockFontSize;
+                _lyricsStyleSettings = _settingsService.AppSettings.DockLyricsStyleSettings;
+                _lyricsEffectSettings = _settingsService.AppSettings.DockLyricsEffectSettings;
             }
             else if (_isDesktopMode)
             {
-                _lyricsTextFormat.FontSize = _lyricsDesktopFontSize;
+                _lyricsStyleSettings = _settingsService.AppSettings.DesktopLyricsStyleSettings;
+                _lyricsEffectSettings = _settingsService.AppSettings.DesktopLyricsEffectSettings;
             }
             else
             {
-                _lyricsTextFormat.FontSize = _lyricsStandardFontSize;
+                _lyricsStyleSettings = _settingsService.AppSettings.StandardLyricsStyleSettings;
+                _lyricsEffectSettings = _settingsService.AppSettings.StandardLyricsEffectSettings;
             }
 
-            float y = 0;
+            _lyricsTextFormat.FontSize = _lyricsStyleSettings.LyricsFontSize;
+            _lyricsTextFormat.FontWeight = _lyricsStyleSettings.LyricsFontWeight.ToFontWeight();
+            _lyricsTextFormat.FontFamily = _artistTextFormat.FontFamily = _titleTextFormat.FontFamily = _lyricsStyleSettings.LyricsFontFamily;
+
+            _canvasYScrollTransition.SetDuration(_lyricsEffectSettings.LyricsScrollDuration / 1000.0);
+            _canvasYScrollTransition.SetEasingType(_lyricsEffectSettings.LyricsScrollEasingType);
+
+            double y = 0;
 
             // Init Positions
             for (int i = 0; i < _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.Count; i++)
@@ -296,26 +322,27 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     continue;
                 }
 
-                line.Position = new Vector2(0, y);
+                line.RecreatePlaceholder(control);
-                line.UpdateTextLayout(control, _lyricsTextFormat, _maxLyricsWidth, _canvasHeight, _isDockMode ? TextAlignmentType.Center : _lyricsAlignmentType);
-                line.UpdateCenterPosition(_maxLyricsWidth, _isDockMode ? TextAlignmentType.Center : _lyricsAlignmentType);
 
-                //line.UpdateTextGeometry();
+                line.Position = new Vector2(0, (float)y);
-                //line.UpdateFontEffect(control, _isDesktopMode, _strokeFontColor, _lyricsFontStrokeWidth, _bgFontColor);
+                line.RecreateTextLayout(control, _lyricsTextFormat, _maxLyricsWidth, _canvasHeight, _lyricsStyleSettings.LyricsAlignmentType);
+                line.UpdateCenterPosition(_maxLyricsWidth, _lyricsStyleSettings.LyricsAlignmentType);
 
-                if (line.CanvasTextLayout == null)
+                line.RecreateTextGeometry();
-                {
+                line.RecreateFontEffect(control, _strokeFontColor, _lyricsStyleSettings.LyricsFontStrokeWidth, _bgFontColor, _fgFontColor);
-                    continue;
+                line.RecreateBackgroundEffect(_lyricsOpacityTransition.Value);
-                }
+                line.RecreateCurrentLineMask(control);
+                line.RecreateForegroundBlurEffect(control, _lyricsEffectSettings.LyricsGlowEffectScope, _lyricsGlowEffectAmount);
+                line.RecreateForegroundHighlightEffect(control, _lyricsEffectSettings.LyricsHighlightScope);
 
                 y +=
-                    (float)line.CanvasTextLayout.LayoutBounds.Height
+                    (double)line.CanvasTextLayout!.LayoutBounds.Height
                     / line.CanvasTextLayout.LineCount
-                    * (line.CanvasTextLayout.LineCount + _lyricsLineSpacingFactor);
+                    * (line.CanvasTextLayout.LineCount + _lyricsStyleSettings.LyricsLineSpacingFactor);
             }
         }
 
-        private void UpdateCanvasYScrollOffset(ICanvasAnimatedControl control, bool forceScroll, bool withAnimation)
+        private void UpdateCanvasTargetYScrollOffset()
         {
             var (startLineIndex, endLineIndex) = GetMaxLyricsLineIndexBoundaries();
 
@@ -323,30 +350,29 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             // Set _scrollOffsetY
 
-            if ((!_isPlayingLineChanged && forceScroll) || _isPlayingLineChanged)
+            LyricsLine? currentPlayingLine = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
-            {
-                LyricsLine? currentPlayingLine = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(_playingLineIndex);
 
-                if (currentPlayingLine == null) return;
+            if (currentPlayingLine == null) return;
 
-                var playingTextLayout = currentPlayingLine?.CanvasTextLayout;
+            var playingTextLayout = currentPlayingLine?.CanvasTextLayout;
 
-                if (playingTextLayout == null) return;
+            if (playingTextLayout == null) return;
 
-                float? targetYScrollOffset = (float?)(-currentPlayingLine!.Position.Y + _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines[0].Position.Y - playingTextLayout.LayoutBounds.Height / 2);
+            double? targetYScrollOffset = -currentPlayingLine!.Position.Y + _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines[0].Position.Y - playingTextLayout.LayoutBounds.Height / 2.0;
 
-                if (!targetYScrollOffset.HasValue) return;
+            if (!targetYScrollOffset.HasValue) return;
 
-                _canvasYScrollTransition.StartTransition(targetYScrollOffset.Value, !withAnimation);
+            _canvasTargetYScrollOffset = targetYScrollOffset.Value;
-            }
+        }
 
-            _canvasYScrollTransition.Update(_elapsedTime);
+        private void UpdateVisibleLinesBoundary()
+        {
+            var (startLineIndex, endLineIndex) = GetMaxLyricsLineIndexBoundaries();
 
-            // Update visible line indices
             var lines = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines;
             if (lines == null || lines.Count == 0) return;
 
-            float offset = _canvasYScrollTransition.Value + _canvasHeight / 2;
+            double offset = _canvasYScrollTransition.Value + _canvasHeight / 2;
             int startVisibleLineIndex = FindFirstVisibleLine(lines, offset);
             int endVisibleLineIndex = FindLastVisibleLine(lines, offset, _canvasHeight);
 
@@ -361,7 +387,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             _endVisibleLineIndex = endVisibleLineIndex;
         }
 
-        private int FindFirstVisibleLine(IList<LyricsLine> lines, float offset)
+        private int FindFirstVisibleLine(IList<LyricsLine> lines, double offset)
         {
             int left = 0, right = lines.Count - 1, result = -1;
             while (left <= right)
@@ -370,7 +396,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 var line = lines[mid];
                 var layout = line.CanvasTextLayout;
                 if (layout == null) break;
-                float value = offset + line.Position.Y + (float)layout.LayoutBounds.Height;
+                double value = offset + line.Position.Y + (double)layout.LayoutBounds.Height;
                 if (value >= 0)
                 {
                     result = mid;
@@ -384,7 +410,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             return result;
         }
 
-        private int FindLastVisibleLine(IList<LyricsLine> lines, float offset, float canvasHeight)
+        private int FindLastVisibleLine(IList<LyricsLine> lines, double offset, double canvasHeight)
         {
             int left = 0, right = lines.Count - 1, result = -1;
             while (left <= right)
@@ -393,7 +419,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 var line = lines[mid];
                 var layout = line.CanvasTextLayout;
                 if (layout == null) break;
-                float value = offset + line.Position.Y + (float)layout.LayoutBounds.Height;
+                double value = offset + line.Position.Y + (double)layout.LayoutBounds.Height;
                 if (value >= canvasHeight)
                 {
                     result = mid;
@@ -415,10 +441,10 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             }
             else
             {
-                ThemeTypeSent = _lyricsBgTheme;
+                ThemeTypeSent = _settingsService.AppSettings.LyricsBackgroundSettings.LyricsBackgroundTheme;
             }
 
-            float brightness;
+            double brightness;
             Color grayedEnvironmentalColor = Colors.Transparent;
 
             bool isLight = ThemeTypeSent switch
@@ -462,7 +488,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 }
             }
 
-            switch (_lyricsBgFontColorType)
+            switch (_lyricsStyleSettings.LyricsBgFontColorType)
             {
                 case LyricsFontColorType.AdaptiveGrayed:
                     _bgFontColor = _adaptiveGrayedFontColor;
@@ -471,13 +497,13 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     _bgFontColor = _adaptiveColoredFontColor ?? _adaptiveGrayedFontColor;
                     break;
                 case LyricsFontColorType.Custom:
-                    _bgFontColor = _customBgFontColor ?? _adaptiveGrayedFontColor;
+                    _bgFontColor = _lyricsStyleSettings.LyricsCustomBgFontColor;
                     break;
                 default:
                     break;
             }
 
-            switch (_lyricsFgFontColorType)
+            switch (_lyricsStyleSettings.LyricsFgFontColorType)
             {
                 case LyricsFontColorType.AdaptiveGrayed:
                     _fgFontColor = _adaptiveGrayedFontColor;
@@ -486,13 +512,13 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     _fgFontColor = _adaptiveColoredFontColor ?? _adaptiveGrayedFontColor;
                     break;
                 case LyricsFontColorType.Custom:
-                    _fgFontColor = _customFgFontColor ?? _adaptiveGrayedFontColor;
+                    _fgFontColor = _lyricsStyleSettings.LyricsCustomFgFontColor;
                     break;
                 default:
                     break;
             }
 
-            switch (_lyricsStrokeFontColorType)
+            switch (_lyricsStyleSettings.LyricsStrokeFontColorType)
             {
                 case LyricsFontColorType.AdaptiveGrayed:
                     _strokeFontColor = grayedEnvironmentalColor.WithBrightness(0.7);
@@ -501,7 +527,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     _strokeFontColor = _environmentalColor.WithBrightness(0.7);
                     break;
                 case LyricsFontColorType.Custom:
-                    _strokeFontColor = _customStrokeFontColor ?? _environmentalColor;
+                    _strokeFontColor = _lyricsStyleSettings.LyricsCustomStrokeFontColor;
                     break;
                 default:
                     break;
@@ -518,32 +544,67 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
             if (currentPlayingLine == null) return;
 
-            for (int i = _startVisibleLineIndex; i <= _endVisibleLineIndex; i++)
+            for (int i = _startVisibleLineIndex; i <= _endVisibleLineIndex + 1; i++)
             {
                 var line = _lyricsDataArr.ElementAtOrDefault(_langIndex)?.LyricsLines.ElementAtOrDefault(i);
 
                 if (line == null) continue;
 
-                line.UpdateTextGeometry();
+                line.UpdateBackgroundEffect(_lyricsOpacityTransition.Value);
-                line.UpdateFontEffect(control, _isDesktopMode, _strokeFontColor, _lyricsFontStrokeWidth, _bgFontColor);
 
-                if (_isLayoutChanged || _isVisibleLinesBoundaryChanged || _isPlayingLineChanged)
+                if (i == _playingLineIndex)
                 {
-                    float distanceFromPlayingLine = Math.Abs(line.Position.Y - currentPlayingLine.Position.Y);
+                    GetLinePlayingProgress(
-                    float distanceFactor = Math.Clamp(distanceFromPlayingLine / (_canvasHeight / 2), 0, 1);
+                        _playingLineIndex,
+                        out int charStartIndex,
+                        out int charLength,
+                        out double charProgress
+                    );
 
-                    line.AngleTransition.StartTransition(_isFanLyricsEnabled
+                    line.RecreateCurrentCharMask(control, charStartIndex, charLength, charProgress);
-                            ? (float)Math.PI
+                    line.RecreateLineStartToCurrentCharMask(control, charStartIndex, charLength, charProgress);
-                                * (30f / 180f)
+
+                    line.UpdateForegroundBlurEffect(control, _lyricsEffectSettings.LyricsGlowEffectScope, _lyricsGlowEffectAmount);
+                    line.UpdateForegroundHighlightEffect(control, _lyricsEffectSettings.LyricsHighlightScope);
+                }
+
+                if (_isLayoutChanged || _isPlayingLineChanged)
+                {
+                    int lineCountDelta = i - _playingLineIndex;
+                    int absoluteLineCountDelta = Math.Abs(lineCountDelta);
+                    double distanceFromPlayingLine = Math.Abs(line.Position.Y - currentPlayingLine.Position.Y);
+                    double distanceFactor = Math.Clamp(distanceFromPlayingLine / (_canvasHeight / 2), 0, 1);
+
+                    line.AngleTransition.StartTransition(_lyricsEffectSettings.IsFanLyricsEnabled
+                            ? Math.PI
+                                * (30.0 / 180.0)
                                 * distanceFactor
                                 * (i > _playingLineIndex ? 1 : -1)
                             : 0
                     );
 
-                    line.BlurAmountTransition.StartTransition(_lyricsBlurAmount * distanceFactor);
+                    line.BlurAmountTransition.StartTransition(_lyricsEffectSettings.LyricsBlurAmount * distanceFactor);
                     line.ScaleTransition.StartTransition(_highlightedScale - distanceFactor * (_highlightedScale - _defaultScale));
-                    line.OpacityTransition.StartTransition(_defaultOpacity - distanceFactor * _defaultOpacity * (1 - _lyricsVerticalEdgeOpacity / 100f));
+                    line.OpacityTransition.StartTransition(_lyricsStyleSettings.LyricsBgFontOpacity / 100.0 - distanceFactor * _lyricsStyleSettings.LyricsBgFontOpacity / 100.0 * (1 - _lyricsEffectSettings.LyricsVerticalEdgeOpacity / 100.0));
                     line.HighlightOpacityTransition.StartTransition(i == _playingLineIndex ? 1f : 0f);
+
+                    double yScrollDuration;
+                    if (lineCountDelta < 0)
+                    {
+                        yScrollDuration = _canvasYScrollTransition.DurationSeconds + distanceFactor * (_lyricsEffectSettings.LyricsScrollTopDuration / 1000.0 - _canvasYScrollTransition.DurationSeconds);
+                    }
+                    else if (lineCountDelta == 0)
+                    {
+                        yScrollDuration = _canvasYScrollTransition.DurationSeconds;
+                    }
+                    else
+                    {
+                        yScrollDuration = _canvasYScrollTransition.DurationSeconds + distanceFactor * (_lyricsEffectSettings.LyricsScrollBottomDuration / 1000.0 - _canvasYScrollTransition.DurationSeconds);
+                    }
+
+                    line.YOffsetTransition.SetEasingType(_canvasYScrollTransition.EasingType ?? EasingType.Linear);
+                    line.YOffsetTransition.SetDuration(yScrollDuration);
+                    line.YOffsetTransition.StartTransition(_canvasTargetYScrollOffset, _isLayoutChanged);
                 }
 
                 line.AngleTransition.Update(_elapsedTime);
@@ -551,12 +612,13 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 line.BlurAmountTransition.Update(_elapsedTime);
                 line.OpacityTransition.Update(_elapsedTime);
                 line.HighlightOpacityTransition.Update(_elapsedTime);
+                line.YOffsetTransition.Update(_elapsedTime);
             }
         }
 
         private void UpdateImmersiveBackgroundOpacity()
         {
-            float targetOpacity;
+            double targetOpacity;
             if (_isDesktopMode)
             {
                 if (_isLyricsWindowLocked)
@@ -584,7 +646,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private void UpdateCoverAcrylicOverlay(ICanvasAnimatedControl control)
         {
-            if (_coverAcrylicEffectAmount > 0)
+            if (_settingsService.AppSettings.LyricsBackgroundSettings.CoverAcrylicEffectAmount > 0)
             {
                 var ret = ImageHelper.GenerateNoiseBGRA((int)_canvasWidth, (int)_canvasHeight);
                 _coverAcrylicNoiseCanvasBitmap?.Dispose();
@@ -599,25 +661,20 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             }
         }
 
-        private MediaSourceProviderInfo? GetCurrentMediaSourceProviderInfo()
-        {
-            return _mediaSourceProvidersInfo.Where(x => x.Provider == SongInfo?.SourceAppUserModelId)?.FirstOrDefault();
-        }
-
         private void UpdateTimelineSyncThreshold()
         {
-            _timelineSyncThreshold = GetCurrentMediaSourceProviderInfo()?.TimelineSyncThreshold ?? 0;
+            _timelineSyncThreshold = _mediaSessionsService.GetCurrentMediaSourceProviderInfo()?.TimelineSyncThreshold ?? 0;
         }
 
         private void UpdatePositionOffset()
         {
-            var current = GetCurrentMediaSourceProviderInfo();
+            var current = _mediaSessionsService.GetCurrentMediaSourceProviderInfo();
             _positionOffset = TimeSpan.FromMilliseconds(current?.PositionOffset ?? 0);
         }
 
         private void UpdateIsLastFMTrackEnabled()
         {
-            var current = GetCurrentMediaSourceProviderInfo();
+            var current = _mediaSessionsService.GetCurrentMediaSourceProviderInfo();
             _isLastFMTrackEnabled = current?.IsLastFMTrackEnabled ?? false;
         }
     }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsRendererViewModel/LyricsRendererViewModel.cs

@@ -4,11 +4,13 @@ using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Events;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using BetterLyrics.WinUI3.Services;
 using BetterLyrics.WinUI3.Services.LastFMService;
 using BetterLyrics.WinUI3.Services.LibWatcherService;
 using BetterLyrics.WinUI3.Services.LyricsSearchService;
 using BetterLyrics.WinUI3.Services.MediaSessionsService;
+using BetterLyrics.WinUI3.Services.SettingsService;
 using BetterLyrics.WinUI3.Services.TranslateService;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.WinUI;
@@ -31,6 +33,9 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 {
     public partial class LyricsRendererViewModel : BaseViewModel
     {
+        private LyricsStyleSettings _lyricsStyleSettings;
+        private LyricsEffectSettings _lyricsEffectSettings;
+
         private bool _isLastFMTrackEnabled = false;
         private bool _isLastFMTracked = false;
         private TimeSpan _totalPlayingTime = TimeSpan.Zero;
@@ -49,6 +54,8 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         private int _drawFrameCount = 0;
         private int _displayedDrawFrameCount = 0;
 
+        private Queue<SoftwareBitmap?> _cachedAlbumArtSwBitmaps = [];
+
         private SoftwareBitmap? _lastAlbumArtSwBitmap = null;
         private SoftwareBitmap? _albumArtSwBitmap = null;
 
@@ -57,8 +64,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private CanvasBitmap? _coverAcrylicNoiseCanvasBitmap = null;
 
-        private float _albumArtSize = 0f;
+        private double _albumArtSize = 0f;
-        private int _albumArtCornerRadius = 0;
 
         private string? _lastSongTitle;
         private string? _songTitle;
@@ -66,17 +72,16 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         private string? _lastSongArtist;
         private string? _songArtist;
 
-        private float _canvasWidth = 0f;
+        private double _canvasWidth = 0f;
-        private float _canvasHeight = 0f;
+        private double _canvasHeight = 0f;
 
-        private float _defaultOpacity;
+        private readonly double _defaultScale = 0.75f;
-        private readonly float _highlightedOpacity = 1.0f;
+        private readonly double _highlightedScale = 1.0f;
 
-        private readonly float _defaultScale = 0.75f;
+        private readonly double _coverRotateBaseSpeed = 0.003f;
-        private readonly float _highlightedScale = 1.0f;
+        private double _rotateAngle = 0f;
 
-        private readonly float _coverRotateSpeed = 0.003f;
+        private double _canvasTargetYScrollOffset = 0;
-        private float _rotateAngle = 0f;
 
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
@@ -86,28 +91,11 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         [NotifyPropertyChangedRecipients]
         public partial TranslationSearchProvider? TranslationSearchProvider { get; set; } = null;
 
-        private TextAlignmentType _lyricsAlignmentType;
+        private readonly double _lyricsGlowEffectAmount = 8f;
 
-        private readonly float _lyricsGlowEffectAmount = 8f;
+        private double _maxLyricsWidth = 0f;
-        private int _lyricsBlurAmount;
-        private int _lyricsVerticalEdgeOpacity;
-
-        private ElementTheme _lyricsBgTheme;
-        private LineRenderingType _lyricsGlowEffectScope;
-        private LineRenderingType _lyricsHighlightScope;
-
-        private int _lyricsFontStrokeWidth;
-        private int _lyricsStandardFontSize;
-        private int _lyricsDockFontSize;
-        private int _lyricsDesktopFontSize;
-        private float _lyricsLineSpacingFactor;
-
-        private LyricsFontColorType _lyricsBgFontColorType;
-        private LyricsFontColorType _lyricsFgFontColorType;
-        private LyricsFontColorType _lyricsStrokeFontColorType;
-
-        private float _maxLyricsWidth = 0f;
 
+        private readonly ISettingsService _settingsService;
         private readonly ILyricsSearchService _lyrcsSearchService;
         private readonly ILibWatcherService _libWatcherService;
         private readonly IMediaSessionsService _mediaSessionsService;
@@ -115,13 +103,11 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         private readonly ILastFMService _lastFMService;
         private readonly ILogger _logger;
 
-        private readonly float _leftMargin = 36f;
+        private readonly double _leftMargin = 36f;
-        private readonly float _middleMargin = 36f;
+        private readonly double _middleMargin = 36f;
-        private readonly float _rightMargin = 36f;
+        private readonly double _rightMargin = 36f;
-        private readonly float _topMargin = 36f;
+        private readonly double _topMargin = 36f;
-        private readonly float _bottomMargin = 36f;
+        private readonly double _bottomMargin = 36f;
-
-        private DockPlacement _dockPlacement;
 
         private Color _adaptiveGrayedFontColor = Colors.Transparent;
         private Color? _adaptiveColoredFontColor = null;
@@ -137,10 +123,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         private Color _fgFontColor;
         private Color _strokeFontColor;
 
-        private Color? _customBgFontColor;
-        private Color? _customFgFontColor;
-        private Color? _customStrokeFontColor;
-
         private int _playingLineIndex = -1;
 
         private int _startVisibleLineIndex = -1;
@@ -149,36 +131,25 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         private bool _isDebugOverlayEnabled = false;
         private bool _isDesktopMode = false;
         private bool _isDockMode = false;
-        private bool _isFanLyricsEnabled = false;
 
         private bool _isPlaying = true;
 
         private bool _isLyricsWindowLocked = false;
         private bool _isMouseWithinWindow = false;
 
-        private bool _isDynamicCoverOverlayEnabled;
-        private bool _isLyricsGlowEffectEnabled;
-
-        private bool _isLyricsFloatAnimationEnabled;
-
         private bool _isLayoutChanged = true;
 
         private int _langIndex = 0;
 
         private List<LyricsData> _lyricsDataArr = [];
-        private bool _isTranslationEnabled;
-        private bool _showTranslationOnly;
-        private int _targetLanguageIndex;
-        private bool _isLibreTranslateEnabled;
-        private string _lyricsTranslationSeparator;
 
-        private List<MediaSourceProviderInfo> _mediaSourceProvidersInfo;
         private int _timelineSyncThreshold = 0;
 
         private CanvasTextFormat _lyricsTextFormat = new()
         {
             HorizontalAlignment = CanvasHorizontalAlignment.Left,
             VerticalAlignment = CanvasVerticalAlignment.Top,
+            FontSize = 12,
         };
         private CanvasTextFormat _titleTextFormat = new()
         {
@@ -212,11 +183,6 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private LyricsLayoutOrientation _lyricsLayoutOrientation;
 
-        private int _albumArtBgBlurAmount;
-        private int _albumArtBgOpacity;
-
-        private int _coverAcrylicEffectAmount;
-
         [ObservableProperty]
         public partial bool IsTranslating { get; set; } = false;
 
@@ -250,7 +216,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             return GetMaxLyricsLineIndexBoundaries().Item2;
         }
 
-        private void GetLinePlayingProgress(int lineIndex, out int charStartIndex, out int charLength, out float charProgress)
+        private void GetLinePlayingProgress(int lineIndex, out int charStartIndex, out int charLength, out double charProgress)
         {
             charStartIndex = 0;
             charLength = 0;
@@ -265,7 +231,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             else if (nextLine != null) lineEndMs = nextLine.StartMs;
             else lineEndMs = _songDurationMs;
 
-            float now = (float)TotalTime.TotalMilliseconds + (float)_positionOffset.TotalMilliseconds;
+            double now = (double)TotalTime.TotalMilliseconds + (double)_positionOffset.TotalMilliseconds;
 
             // 1. 还没到本句
             if (now < line.StartMs)
@@ -325,11 +291,11 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 int textLength = line.OriginalText.Length;
                 if (textLength == 0) return;
 
-                float lineProgress = (now - line.StartMs) / (lineEndMs - line.StartMs);
+                double lineProgress = (now - line.StartMs) / (lineEndMs - line.StartMs);
                 lineProgress = Math.Clamp(lineProgress, 0f, 1f);
 
                 // 计算当前高亮到第几个字
-                float charFloatIndex = lineProgress * textLength;
+                double charFloatIndex = lineProgress * textLength;
                 int charIndex = (int)charFloatIndex;
                 charStartIndex = Math.Clamp(charIndex, 0, textLength - 1);
                 charLength = 1;
@@ -369,7 +335,8 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
         private void PlaybackService_TimelineChanged(object? sender, TimelineChangedEventArgs e)
         {
-            if (Math.Abs(TotalTime.TotalMilliseconds - e.Position.TotalMilliseconds) >= _timelineSyncThreshold)
+            var diff = Math.Abs(TotalTime.TotalMilliseconds - e.Position.TotalMilliseconds);
+            if (diff >= _timelineSyncThreshold)
             {
                 TotalTime = e.Position;
                 if (TotalTime.TotalSeconds <= 1)
@@ -378,6 +345,11 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                     _isLastFMTracked = false;
                 }
             }
+            // 大跨度，刷新布局，避免歌词不显示
+            if (diff >= _timelineSyncThreshold + 5000)
+            {
+                _isLayoutChanged = true;
+            }
         }
 
         private void PlaybackService_SongInfoChanged(object? sender, SongInfoChangedEventArgs e)
@@ -418,14 +390,24 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
         {
             if (e.AlbumArtSwBitmap != _albumArtSwBitmap)
             {
-                //_lastAlbumArtSwBitmap?.Dispose();
+                _cachedAlbumArtSwBitmaps.Append(_albumArtSwBitmap);
-                _lastAlbumArtSwBitmap = null;
+
                 _lastAlbumArtSwBitmap = _albumArtSwBitmap;
 
-                //_albumArtSwBitmap?.Dispose();
+                if (_cachedAlbumArtSwBitmaps.Count > 2)
-                _albumArtSwBitmap = null;
+                {
+                    _cachedAlbumArtSwBitmaps.Dequeue()?.Dispose();
+                }
+
+                _cachedAlbumArtSwBitmaps.Append(e.AlbumArtSwBitmap);
+
                 _albumArtSwBitmap = e.AlbumArtSwBitmap;
 
+                if (_cachedAlbumArtSwBitmaps.Count > 2)
+                {
+                    _cachedAlbumArtSwBitmaps.Dequeue()?.Dispose();
+                }
+
                 _albumArtChanged = true;
 
                 _albumArtLightAccentColor = e.AlbumArtLightAccentColor ?? Colors.Transparent;
@@ -433,6 +415,10 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
 
                 UpdateColorConfig();
             }
+            else
+            {
+                e.AlbumArtSwBitmap?.Dispose();
+            }
         }
 
         private void UpdateTranslations()
@@ -442,7 +428,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
             _isLayoutChanged = true;
 
             IsTranslating = true;
-            if (_isTranslationEnabled)
+            if (_settingsService.AppSettings.TranslationSettings.IsTranslationEnabled)
             {
                 _ = _refreshLyricsRunner.RunAsync(async token =>
                 {
@@ -480,19 +466,19 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                 int found = _translateService.SearchTranslatedLyricsItself(_lyricsDataArr);
                 if (found >= 0)
                 {
-                    if (_showTranslationOnly)
+                    if (_settingsService.AppSettings.TranslationSettings.ShowTranslationOnly)
                     {
                         _lyricsDataArr[found].SetDisplayedTextInOriginalText();
                         _langIndex = found;
                     }
                     else
                     {
-                        _lyricsDataArr[0].SetDisplayedTextAlongWith(_lyricsDataArr[found], _lyricsTranslationSeparator, 50);
+                        _lyricsDataArr[0].SetDisplayedTextAlongWith(_lyricsDataArr[found], _lyricsStyleSettings.LyricsTranslationSeparator, 50);
                         _langIndex = 0;
                     }
                     TranslationSearchProvider = LyricsSearchProvider.ToTranslationSearchProvider();
                 }
-                else if (_isLibreTranslateEnabled)
+                else if (_settingsService.AppSettings.TranslationSettings.IsLibreTranslateEnabled)
                 {
                     string translated = string.Empty;
                     try
@@ -500,7 +486,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                         translated = await _translateService.TranslateTextAsync(originalText, targetLangCode, token);
                         if (translated == string.Empty) return;
 
-                        if (_showTranslationOnly)
+                        if (_settingsService.AppSettings.TranslationSettings.ShowTranslationOnly)
                         {
                             _lyricsDataArr[^1] = _lyricsDataArr[0].CreateLyricsDataFrom(translated);
                             _lyricsDataArr[^1].SetDisplayedTextInOriginalText();
@@ -508,7 +494,7 @@ namespace BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel
                         }
                         else
                         {
-                            _lyricsDataArr[0].SetDisplayedTextAlongWith(translated, _lyricsTranslationSeparator);
+                            _lyricsDataArr[0].SetDisplayedTextAlongWith(translated, _lyricsStyleSettings.LyricsTranslationSeparator);
                             _langIndex = 0;
                         }
                         TranslationSearchProvider = Enums.TranslationSearchProvider.LibreTranslate;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/LyricsWindowViewModel.cs

@@ -3,11 +3,11 @@
 using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using BetterLyrics.WinUI3.Services.MediaSessionsService;
 using BetterLyrics.WinUI3.Services.SettingsService;
 using BetterLyrics.WinUI3.ViewModels;
 using BetterLyrics.WinUI3.ViewModels.LyricsRendererViewModel;
-using BetterLyrics.WinUI3.ViewModels.SettingsPageViewModel;
 using BetterLyrics.WinUI3.Views;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.DependencyInjection;
@@ -15,13 +15,8 @@ using CommunityToolkit.Mvvm.Input;
 using CommunityToolkit.Mvvm.Messaging;
 using CommunityToolkit.Mvvm.Messaging.Messages;
 using CommunityToolkit.WinUI;
-using Microsoft.UI;
 using Microsoft.UI.Windowing;
 using Microsoft.UI.Xaml;
-using System;
-using System.Diagnostics;
-using System.Linq;
-using System.Threading.Tasks;
 using Vanara.PInvoke;
 using Windows.System;
 using Windows.UI;
@@ -38,7 +33,9 @@ namespace BetterLyrics.WinUI3
             IRecipient<PropertyChangedMessage<ElementTheme>>,
             IRecipient<PropertyChangedMessage<DockPlacement>>
     {
-        private readonly IMediaSessionsService _mediaSessionsService = Ioc.Default.GetRequiredService<IMediaSessionsService>();
+        private readonly IMediaSessionsService _mediaSessionsService;
+        private readonly ISettingsService _settingsService;
+
         private ForegroundWindowWatcher? _windowWatcher = null;
         private bool _ignoreFullscreenWindow;
         private bool _hideWindowWhenNotPlaying;
@@ -47,15 +44,18 @@ namespace BetterLyrics.WinUI3
         private int _dockWindowHeight;
         private string _dockMonitorDeviceName;
 
-        public LyricsWindowViewModel(ISettingsService settingsService) : base(settingsService)
+        public LyricsWindowViewModel(ISettingsService settingsService, IMediaSessionsService mediaSessionsService)
         {
-            _dockMonitorDeviceName = _settingsService.DockMonitorDeviceName;
+            _settingsService = settingsService;
-            _ignoreFullscreenWindow = _settingsService.IgnoreFullscreenWindow;
+            _mediaSessionsService = mediaSessionsService;
-            _hideWindowWhenNotPlaying = _settingsService.HideWindowWhenNotPlaying;
+
-            IsImmersiveMode = _settingsService.IsImmersiveMode;
+            _dockMonitorDeviceName = _settingsService.AppSettings.DockModeSettings.DockMonitorDeviceName;
-            _dockPlacement = _settingsService.DockPlacement;
+            _ignoreFullscreenWindow = _settingsService.AppSettings.GeneralSettings.IgnoreFullscreenWindow;
-            _dockWindowHeight = _settingsService.DockWindowHeight;
+            _hideWindowWhenNotPlaying = _settingsService.AppSettings.GeneralSettings.HideWindowWhenNotPlaying;
-            OnIsImmersiveModeChanged(_settingsService.IsImmersiveMode);
+            IsImmersiveMode = _settingsService.AppSettings.GeneralSettings.IsImmersiveMode;
+            _dockPlacement = _settingsService.AppSettings.DockModeSettings.DockPlacement;
+            _dockWindowHeight = _settingsService.AppSettings.DockModeSettings.DockWindowHeight;
+            OnIsImmersiveModeChanged(_settingsService.AppSettings.GeneralSettings.IsImmersiveMode);
 
             _mediaSessionsService.IsPlayingChanged += PlaybackService_IsPlayingChanged;
         }
@@ -86,7 +86,7 @@ namespace BetterLyrics.WinUI3
         public partial bool IsImmersiveMode { get; set; }
 
         [ObservableProperty]
-        public partial float TopCommandGridOpacity { get; set; }
+        public partial double TopCommandGridOpacity { get; set; }
 
         [ObservableProperty]
         public partial ElementTheme ThemeType { get; set; } = ElementTheme.Default;
@@ -153,13 +153,13 @@ namespace BetterLyrics.WinUI3
                     }
                 }
             }
-            else if (message.Sender is SettingsPageViewModel)
+            else if (message.Sender is GeneralSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.IgnoreFullscreenWindow))
+                if (message.PropertyName == nameof(GeneralSettings.IgnoreFullscreenWindow))
                 {
                     _ignoreFullscreenWindow = message.NewValue;
                 }
-                else if (message.PropertyName == nameof(SettingsPageViewModel.HideWindowWhenNotPlaying))
+                else if (message.PropertyName == nameof(GeneralSettings.HideWindowWhenNotPlaying))
                 {
                     _hideWindowWhenNotPlaying = message.NewValue;
                     UpdateDockWindow();
@@ -180,19 +180,19 @@ namespace BetterLyrics.WinUI3
 
         public void Receive(PropertyChangedMessage<int> message)
         {
-            if (message.Sender is SettingsPageViewModel)
+            if (message.Sender is DockModeSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.DockWindowHeight))
+                if (message.PropertyName == nameof(DockModeSettings.DockWindowHeight))
                 {
                     _dockWindowHeight = message.NewValue;
                     UpdateDockWindow();
                 }
-                else if (message.Sender is SettingsPageViewModel)
+            }
+            else if (message.Sender is DesktopModeSettings)
+            {
+                if (message.PropertyName == nameof(DesktopModeSettings.LockHotKeyIndex))
                 {
-                    if (message.PropertyName == nameof(SettingsPageViewModel.LockHotKeyIndex))
+                    UpdateLockHotKey(message.NewValue);
-                    {
-                        UpdateLockHotKey(message.NewValue);
-                    }
                 }
             }
         }
@@ -251,12 +251,12 @@ namespace BetterLyrics.WinUI3
         public void UpdateAccentColor(nint hwnd)
         {
             WindowPixelSampleMode mode = IsDesktopMode ? WindowPixelSampleMode.WindowEdge : _dockPlacement.ToWindowPixelSampleMode();
-            ActivatedWindowAccentColor = Helper.ColorHelper.GetAccentColor(hwnd, _settingsService.DockMonitorDeviceName, mode).ToColor();
+            ActivatedWindowAccentColor = ColorHelper.GetAccentColor(hwnd, _settingsService.AppSettings.DockModeSettings.DockMonitorDeviceName, mode).ToColor();
         }
 
         public void InitLockHotKey()
         {
-            UpdateLockHotKey(_settingsService.LockHotKeyIndex);
+            UpdateLockHotKey(_settingsService.AppSettings.DesktopModeSettings.LockHotKeyIndex);
         }
 
         [RelayCommand]
@@ -269,7 +269,7 @@ namespace BetterLyrics.WinUI3
             {
                 DesktopModeHelper.SetClickThrough(window, false);
                 IsLyricsWindowLocked = false;
-                IsImmersiveMode = _settingsService.IsImmersiveMode;
+                IsImmersiveMode = _settingsService.AppSettings.GeneralSettings.IsImmersiveMode;
             }
             else
             {
@@ -327,14 +327,14 @@ namespace BetterLyrics.WinUI3
         [RelayCommand]
         private void OnImmersiveToggleButtonEnabledChanged()
         {
-            _settingsService.IsImmersiveMode = IsImmersiveMode;
+            _settingsService.AppSettings.GeneralSettings.IsImmersiveMode = IsImmersiveMode;
         }
 
         public void Receive(PropertyChangedMessage<DockPlacement> message)
         {
-            if (message.Sender is SettingsPageViewModel)
+            if (message.Sender is DockModeSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.DockPlacement))
+                if (message.PropertyName == nameof(DockModeSettings.DockPlacement))
                 {
                     _dockPlacement = message.NewValue;
                     UpdateDockWindow();
@@ -344,9 +344,9 @@ namespace BetterLyrics.WinUI3
 
         public void Receive(PropertyChangedMessage<string> message)
         {
-            if (message.Sender is SettingsPageViewModel)
+            if (message.Sender is DockModeSettings)
             {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SelectedDockMonitorDeviceName))
+                if (message.PropertyName == nameof(DockModeSettings.DockMonitorDeviceName))
                 {
                     _dockMonitorDeviceName = message.NewValue;
                     UpdateDockWindow();

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/MediaSettingsControlViewModel.cs

@@ -0,0 +1,84 @@
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
+using BetterLyrics.WinUI3.Services.LibWatcherService;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using BetterLyrics.WinUI3.Views;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using WinRT.Interop;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class MediaSettingsControlViewModel : BaseViewModel
+    {
+        private readonly ISettingsService _settingsService;
+
+        [ObservableProperty]
+        public partial AppSettings AppSettings { get; set; }
+
+        public MediaSettingsControlViewModel(ISettingsService settingsService)
+        {
+            _settingsService = settingsService;
+            AppSettings = _settingsService.AppSettings;
+        }
+
+        [RelayCommand]
+        private async Task SelectAndAddFolderAsync(UIElement sender)
+        {
+            var window = WindowHelper.GetWindowByWindowType<SettingsWindow>();
+            if (window == null) return;
+
+            var picker = new Windows.Storage.Pickers.FolderPicker();
+            picker.FileTypeFilter.Add("*");
+
+            var hwnd = WindowNative.GetWindowHandle(window);
+            InitializeWithWindow.Initialize(picker, hwnd);
+
+            var folder = await picker.PickSingleFolderAsync();
+
+            if (folder != null)
+            {
+                AddFolderAsync(folder.Path);
+            }
+        }
+
+        private void AddFolderAsync(string path)
+        {
+            var normalizedPath = Path.GetFullPath(path).TrimEnd(Path.DirectorySeparatorChar) + Path.DirectorySeparatorChar;
+
+            if (AppSettings.LocalMediaFolders.Any(x => Path.GetFullPath(x.Path).TrimEnd(Path.DirectorySeparatorChar).Equals(normalizedPath.TrimEnd(Path.DirectorySeparatorChar), StringComparison.OrdinalIgnoreCase)))
+            {
+                App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPagePathExistedInfo"), InfoBarSeverity.Warning);
+            }
+            else if (AppSettings.LocalMediaFolders.Any(item => normalizedPath.StartsWith(Path.GetFullPath(item.Path).TrimEnd(Path.DirectorySeparatorChar) + Path.DirectorySeparatorChar, StringComparison.OrdinalIgnoreCase)))
+            {
+                // 添加的文件夹是现有文件夹的子文件夹
+                App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPagePathBeIncludedInfo"), InfoBarSeverity.Warning);
+            }
+            else if (AppSettings.LocalMediaFolders.Any(item => Path.GetFullPath(item.Path).TrimEnd(Path.DirectorySeparatorChar).StartsWith(normalizedPath, StringComparison.OrdinalIgnoreCase))
+            )
+            {
+                // 添加的文件夹是现有文件夹的父文件夹
+                App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPagePathIncludingOthersInfo"), InfoBarSeverity.Warning);
+            }
+            else
+            {
+                AppSettings.LocalMediaFolders.Add(new LocalMediaFolder(path, true));
+            }
+        }
+
+        public void RemoveFolderAsync(LocalMediaFolder folder)
+        {
+            AppSettings.LocalMediaFolders.Remove(folder);
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/MusicGalleryViewModel.cs

@@ -1,7 +1,9 @@
 using ATL;
 using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Extensions;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
 using BetterLyrics.WinUI3.Services;
 using BetterLyrics.WinUI3.Services.LibWatcherService;
 using BetterLyrics.WinUI3.Services.SettingsService;
@@ -25,10 +27,11 @@ using Windows.Media.Playback;
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
-    public partial class MusicGalleryViewModel : BaseViewModel,
+    public partial class MusicGalleryViewModel : BaseViewModel
-        IRecipient<PropertyChangedMessage<ObservableCollection<LocalMediaFolder>>>
     {
         private readonly ILibWatcherService _libWatcherService;
+        private readonly ISettingsService _settingsService;
+
         private readonly MediaPlayer _mediaPlayer = new();
         private readonly MediaTimelineController _timelineController = new();
         private readonly SystemMediaTransportControls _smtc;
@@ -85,13 +88,18 @@ namespace BetterLyrics.WinUI3.ViewModels
         [ObservableProperty]
         public partial string SongSearchQuery { get; set; } = string.Empty;
 
-        public MusicGalleryViewModel(ISettingsService settingsService, ILibWatcherService libWatcherService) : base(settingsService)
+        public MusicGalleryViewModel(ISettingsService settingsService, ILibWatcherService libWatcherService)
         {
+            _settingsService = settingsService;
+
             SongsTabInfoList.Add(new SongsTabInfo(App.ResourceLoader!.GetString("MusicGalleryPageAllSongs"), "\uE8A9", false, CommonSongProperty.Title, string.Empty));
 
             RefreshSongs();
 
-            PlaybackOrder = _settingsService.PlaybackOrder;
+            _settingsService.AppSettings.LocalMediaFolders.CollectionChanged += LocalMediaFolders_CollectionChanged;
+            _settingsService.AppSettings.LocalMediaFolders.ItemPropertyChanged += LocalMediaFolders_ItemPropertyChanged;
+
+            PlaybackOrder = _settingsService.AppSettings.MusicGallerySettings.PlaybackOrder;
 
             _mediaPlayer.MediaOpened += MediaPlayer_MediaOpened;
             _mediaPlayer.MediaEnded += MediaPlayer_MediaEnded;
@@ -110,6 +118,16 @@ namespace BetterLyrics.WinUI3.ViewModels
             _libWatcherService.MusicLibraryFilesChanged += LibWatcherService_MusicLibraryFilesChanged;
         }
 
+        private void LocalMediaFolders_ItemPropertyChanged(object? sender, ItemPropertyChangedEventArgs e)
+        {
+            RefreshSongs();
+        }
+
+        private void LocalMediaFolders_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            RefreshSongs();
+        }
+
         private void MediaPlayer_MediaEnded(MediaPlayer sender, object args)
         {
             PlayNextTrack();
@@ -242,7 +260,7 @@ namespace BetterLyrics.WinUI3.ViewModels
 
                 Task.Run(() =>
                 {
-                    foreach (var folder in _settingsService.LocalMediaFolders)
+                    foreach (var folder in _settingsService.AppSettings.LocalMediaFolders)
                     {
                         if (Directory.Exists(folder.Path) && folder.IsEnabled)
                         {
@@ -264,7 +282,7 @@ namespace BetterLyrics.WinUI3.ViewModels
                         IsDataLoading = false;
                     });
                 });
-            }, TimeSpan.FromMilliseconds(100));
+            }, Constants.Time.DebounceTimeout);
         }
 
         public void ApplyPlaylist()
@@ -405,18 +423,7 @@ namespace BetterLyrics.WinUI3.ViewModels
 
         partial void OnPlaybackOrderChanged(PlaybackOrder value)
         {
-            _settingsService.PlaybackOrder = value;
+            _settingsService.AppSettings.MusicGallerySettings.PlaybackOrder = value;
-        }
-
-        public void Receive(PropertyChangedMessage<ObservableCollection<LocalMediaFolder>> message)
-        {
-            if (message.Sender is SettingsPageViewModel.SettingsPageViewModel)
-            {
-                if (message.PropertyName == nameof(SettingsPageViewModel.SettingsPageViewModel.LocalMediaFolders))
-                {
-                    RefreshSongs();
-                }
-            }
         }
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/PlaybackSettingsControlViewModel.cs

@@ -0,0 +1,206 @@
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Extensions;
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
+using BetterLyrics.WinUI3.Services;
+using BetterLyrics.WinUI3.Services.LastFMService;
+using BetterLyrics.WinUI3.Services.MediaSessionsService;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using BetterLyrics.WinUI3.Services.TranslateService;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using CommunityToolkit.Mvvm.Messaging;
+using CommunityToolkit.Mvvm.Messaging.Messages;
+using CommunityToolkit.WinUI;
+using Hqub.Lastfm.Entities;
+using Microsoft.UI.Dispatching;
+using Microsoft.UI.Xaml.Controls;
+using System;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class PlaybackSettingsControlViewModel : BaseViewModel,
+        IRecipient<PropertyChangedMessage<LyricsSearchProvider?>>,
+        IRecipient<PropertyChangedMessage<TranslationSearchProvider?>>
+    {
+        private readonly IMediaSessionsService _mediaSessionsService;
+        private readonly ITranslateService _libreTranslateService;
+        private readonly ILastFMService _lastFMService;
+        private readonly ISettingsService _settingsService;
+
+        [ObservableProperty]
+        public partial AppSettings AppSettings { get; set; }
+
+        [ObservableProperty]
+        public partial MediaSourceProviderInfo? SelectedMediaSourceProvider { get; set; }
+
+        [ObservableProperty]
+        public partial bool IsLastFMAuthenticated { get; set; }
+
+        [ObservableProperty]
+        public partial User? LastFMUser { get; set; }
+
+        [ObservableProperty]
+        public partial bool IsLibreTranslateServerTesting { get; set; } = false;
+
+        [ObservableProperty]
+        public partial bool IsLXMusicServerTesting { get; set; } = false;
+
+        [ObservableProperty]
+        public partial LyricsSearchProvider? LyricsSearchProvider { get; set; } = null;
+
+        [ObservableProperty]
+        public partial TranslationSearchProvider? TranslationSearchProvider { get; set; } = null;
+
+
+
+        public PlaybackSettingsControlViewModel(
+            ISettingsService settingsService,
+            IMediaSessionsService mediaSessionsService,
+            ITranslateService libreTranslateService,
+            ILastFMService lastFMService)
+        {
+            _settingsService = settingsService;
+            _mediaSessionsService = mediaSessionsService;
+            _libreTranslateService = libreTranslateService;
+
+            _lastFMService = lastFMService;
+            _lastFMService.UserChanged += LastFMService_UserChanged;
+            _lastFMService.IsAuthenticatedChanged += LastFMService_IsAuthenticatedChanged;
+
+            _mediaSessionsService.SongInfoChanged += MediaSessionsService_SongInfoChanged;
+
+            AppSettings = _settingsService.AppSettings;
+            AppSettings.MediaSourceProvidersInfo.CollectionChanged += MediaSourceProvidersInfo_CollectionChanged;
+
+            IsLastFMAuthenticated = _lastFMService.IsAuthenticated;
+            LastFMUser = _lastFMService.User;
+
+            SelectedMediaSourceProvider = AppSettings.MediaSourceProvidersInfo.FirstOrDefault();
+        }
+
+        private void MediaSourceProvidersInfo_CollectionChanged(object? sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
+        {
+            SelectedMediaSourceProvider = AppSettings.MediaSourceProvidersInfo.FirstOrDefault();
+        }
+
+        private void LastFMService_IsAuthenticatedChanged(object? sender, Events.LastFMIsAuthenticatedChangedEventArgs e)
+        {
+            IsLastFMAuthenticated = e.IsAuthenticated;
+        }
+
+        private void LastFMService_UserChanged(object? sender, Events.LastFMUserChangedEventArgs e)
+        {
+            LastFMUser = e.User;
+        }
+
+        private void MediaSessionsService_SongInfoChanged(object? sender, Events.SongInfoChangedEventArgs e)
+        {
+            var current = AppSettings.MediaSourceProvidersInfo.Where(x => x.Provider == e.SongInfo?.SourceAppUserModelId)?.FirstOrDefault();
+            if (_mediaSessionsService.Position.TotalSeconds <= 1 && current?.ResetPositionOffsetOnSongChanged == true)
+            {
+                current.PositionOffset = 0;
+            }
+        }
+
+        private void MediaSessionsService_SessionIdsChanged(object? sender, Events.MediaSourceProvidersInfoEventArgs e)
+        {
+            SelectedMediaSourceProvider = AppSettings.MediaSourceProvidersInfo.FirstOrDefault();
+        }
+
+        [RelayCommand]
+        private void LibreTranslateServerTest()
+        {
+            IsLibreTranslateServerTesting = true;
+            Task.Run(async () =>
+            {
+                try
+                {
+                    string targetLangCode = LanguageHelper.SupportedTargetLanguages[AppSettings.TranslationSettings.SelectedTargetLanguageIndex].Code;
+                    string result = await _libreTranslateService.TranslateTextAsync("Hello, world!", targetLangCode, null);
+                    _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                    {
+                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestSuccessInfo"), InfoBarSeverity.Success);
+                    });
+                }
+                catch (Exception)
+                {
+                    _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                    {
+                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestFailedInfo"), InfoBarSeverity.Error);
+                    });
+                }
+                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                {
+                    IsLibreTranslateServerTesting = false;
+                });
+            });
+        }
+
+        [RelayCommand]
+        private async Task LastFMAuthAsync()
+        {
+            await _lastFMService.AuthAsync();
+        }
+
+        [RelayCommand]
+        private async Task LastFMUnAuthAsync()
+        {
+            await _lastFMService.UnAuthAsync();
+        }
+
+        [RelayCommand]
+        private async Task LastFMRefreshAsync()
+        {
+            await _lastFMService.RefreshAsync();
+        }
+
+        [RelayCommand]
+        private void LXMusicServerTest()
+        {
+            IsLXMusicServerTesting = true;
+            Task.Run(async () =>
+            {
+                bool testResult = await NetHelper.CheckConnectivity($"{AppSettings.GeneralSettings.LXMusicServer}/status");
+                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
+                {
+                    if (testResult)
+                    {
+                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestSuccessInfo"), InfoBarSeverity.Success);
+                    }
+                    else
+                    {
+                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestFailedInfo"), InfoBarSeverity.Error);
+                    }
+                    IsLXMusicServerTesting = false;
+                });
+            });
+        }
+
+        public void Receive(PropertyChangedMessage<LyricsSearchProvider?> message)
+        {
+            if (message.Sender is LyricsRendererViewModel.LyricsRendererViewModel)
+            {
+                if (message.PropertyName == nameof(LyricsRendererViewModel.LyricsRendererViewModel.LyricsSearchProvider))
+                {
+                    LyricsSearchProvider = message.NewValue;
+                }
+            }
+        }
+
+        public void Receive(PropertyChangedMessage<TranslationSearchProvider?> message)
+        {
+            if (message.Sender is LyricsRendererViewModel.LyricsRendererViewModel)
+            {
+                if (message.PropertyName == nameof(LyricsRendererViewModel.LyricsRendererViewModel.TranslationSearchProvider))
+                {
+                    TranslationSearchProvider = message.NewValue;
+                }
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SettingsPageViewModel.cs

@@ -0,0 +1,115 @@
+// 2025/6/23 by Zhe Fang
+
+using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Helper;
+using BetterLyrics.WinUI3.Models;
+using BetterLyrics.WinUI3.Models.Settings;
+using BetterLyrics.WinUI3.Services;
+using BetterLyrics.WinUI3.Services.LastFMService;
+using BetterLyrics.WinUI3.Services.LibWatcherService;
+using BetterLyrics.WinUI3.Services.MediaSessionsService;
+using BetterLyrics.WinUI3.Services.SettingsService;
+using BetterLyrics.WinUI3.Services.TranslateService;
+using BetterLyrics.WinUI3.Views;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using CommunityToolkit.WinUI;
+using Microsoft.UI.Dispatching;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using System;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Windows.ApplicationModel;
+using WinRT.Interop;
+
+namespace BetterLyrics.WinUI3.ViewModels
+{
+    public partial class SettingsPageViewModel : BaseViewModel
+    {
+        private readonly ISettingsService _settingsService;
+
+        public string Version { get; set; } = MetadataHelper.AppVersion;
+
+        [ObservableProperty]
+        public partial AppSettings AppSettings { get; set; }
+
+        [ObservableProperty]
+        [NotifyPropertyChangedRecipients]
+        public partial bool IsDebugOverlayEnabled { get; set; } = false;
+
+        [ObservableProperty]
+        public partial object NavViewSelectedItemTag { get; set; } = "App";
+
+        public SettingsPageViewModel(ISettingsService settingsService)
+        {
+            _settingsService = settingsService;
+            AppSettings = _settingsService.AppSettings;
+        }
+
+        [RelayCommand]
+        private async Task LaunchProjectGitHubPageAsync()
+        {
+            await Windows.System.Launcher.LaunchUriAsync(new Uri(Constants.Link.GithubUrl));
+        }
+
+        [RelayCommand]
+        private static async Task OpenCacheFolderAsync()
+        {
+            await Windows.System.Launcher.LaunchFolderPathAsync(Helper.PathHelper.CacheFolder);
+        }
+
+        [RelayCommand]
+        private static void RestartApp()
+        {
+            Helper.WindowHelper.RestartApp();
+        }
+
+        [RelayCommand]
+        private async Task ImportSettingsAsync()
+        {
+            var window = WindowHelper.GetWindowByWindowType<SettingsWindow>();
+            if (window == null) return;
+
+            var picker = new Windows.Storage.Pickers.FileOpenPicker();
+            picker.FileTypeFilter.Add(".json");
+
+            var hwnd = WindowNative.GetWindowHandle(window);
+            InitializeWithWindow.Initialize(picker, hwnd);
+
+            var file = await picker.PickSingleFileAsync();
+
+            var succeed = _settingsService.ImportSettings(file.Path);
+            if (succeed)
+            {
+                WindowHelper.RestartApp();
+            }
+            else
+            {
+                App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader?.GetString("ImportSettingsFailed") ?? "");
+            }
+        }
+
+        [RelayCommand]
+        private async Task ExportSettingsAsync()
+        {
+            var window = WindowHelper.GetWindowByWindowType<SettingsWindow>();
+            if (window == null) return;
+
+            var picker = new Windows.Storage.Pickers.FolderPicker();
+            picker.FileTypeFilter.Add("*");
+
+            var hwnd = WindowNative.GetWindowHandle(window);
+            InitializeWithWindow.Initialize(picker, hwnd);
+
+            var folder = await picker.PickSingleFolderAsync();
+
+            if (folder != null)
+            {
+                _settingsService.ExportSettings(folder.Path);
+                App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader?.GetString("ExportSettingsSuccess") ?? "", InfoBarSeverity.Success);
+            }
+        }
+    }
+}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SettingsPageViewModel/SettingsPageViewModel.Ctor.cs

@@ -1,132 +0,0 @@
-using BetterLyrics.WinUI3.Helper;
-using BetterLyrics.WinUI3.Models;
-using BetterLyrics.WinUI3.Services.LastFMService;
-using BetterLyrics.WinUI3.Services.LibWatcherService;
-using BetterLyrics.WinUI3.Services.MediaSessionsService;
-using BetterLyrics.WinUI3.Services.SettingsService;
-using BetterLyrics.WinUI3.Services.TranslateService;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace BetterLyrics.WinUI3.ViewModels.SettingsPageViewModel
-{
-    public partial class SettingsPageViewModel
-    {
-        public SettingsPageViewModel(
-            ISettingsService settingsService,
-            ILibWatcherService libWatcherService,
-            IMediaSessionsService mediaSessionsService,
-            ITranslateService libreTranslateService,
-            ILastFMService lastFMService) : base(settingsService)
-        {
-            _libWatcherService = libWatcherService;
-            _mediaSessionsService = mediaSessionsService;
-            _libreTranslateService = libreTranslateService;
-
-            // LastFM
-            _lastFMService = lastFMService;
-            _lastFMService.UserChanged += LastFMService_UserChanged;
-            _lastFMService.IsAuthenticatedChanged += LastFMService_IsAuthenticatedChanged;
-            IsLastFMAuthenticated = _lastFMService.IsAuthenticated;
-            LastFMUser = _lastFMService.User;
-
-            IsLibreTranslateEnabled = _settingsService.IsLibreTranslateEnabled;
-            LibreTranslateServer = _settingsService.LibreTranslateServer;
-            SelectedTargetLanguageIndex = _settingsService.SelectedTargetLanguageIndex;
-
-            LocalMediaFolders = [.. _settingsService.LocalMediaFolders];
-            AlbumArtSearchProvidersInfo = [.. _settingsService.AlbumArtSearchProvidersInfo];
-
-            Language = _settingsService.Language;
-            CoverImageRadius = _settingsService.CoverImageRadius;
-
-            AutoStartWindowType = _settingsService.AutoStartWindowType;
-            AutoLockOnDesktopMode = _settingsService.AutoLockOnDesktopMode;
-
-            IsDynamicCoverOverlayEnabled = _settingsService.IsDynamicCoverOverlayEnabled;
-            CoverOverlayOpacity = _settingsService.CoverOverlayOpacity;
-            CoverOverlayBlurAmount = _settingsService.CoverOverlayBlurAmount;
-
-            CoverAcrylicEffectAmount = _settingsService.CoverAcrylicEffectAmount;
-
-            LyricsAlignmentType = _settingsService.LyricsAlignmentType;
-            SongInfoAlignmentType = _settingsService.SongInfoAlignmentType;
-            LyricsFontWeight = _settingsService.LyricsFontWeight;
-            LyricsBlurAmount = _settingsService.LyricsBlurAmount;
-            LyricsVerticalEdgeOpacity = _settingsService.LyricsVerticalEdgeOpacity;
-            LyricsLineSpacingFactor = _settingsService.LyricsLineSpacingFactor;
-
-            // Font size
-            LyricsStandardFontSize = _settingsService.LyricsStandardFontSize;
-            LyricsDockFontSize = _settingsService.LyricsDockFontSize;
-            LyricsDesktopFontSize = _settingsService.LyricsDesktopFontSize;
-
-            IsLyricsGlowEffectEnabled = _settingsService.IsLyricsGlowEffectEnabled;
-            LyricsGlowEffectScope = _settingsService.LyricsGlowEffectScope;
-            LyricsHighlightScope = _settingsService.LyricsHighlightScope;
-            IsFanLyricsEnabled = _settingsService.IsFanLyricsEnabled;
-
-            LyricsBgFontColorType = _settingsService.LyricsBgFontColorType;
-            LyricsFgFontColorType = _settingsService.LyricsFgFontColorType;
-            LyricsStrokeFontColorType = _settingsService.LyricsStrokeFontColorType;
-
-            LyricsCustomBgFontColor = _settingsService.LyricsCustomBgFontColor;
-            LyricsCustomFgFontColor = _settingsService.LyricsCustomFgFontColor;
-            LyricsCustomStrokeFontColor = _settingsService.LyricsCustomStrokeFontColor;
-
-            LyricsFontStrokeWidth = _settingsService.LyricsFontStrokeWidth;
-            LyricsBackgroundTheme = _settingsService.LyricsBackgroundTheme;
-            MediaSourceProvidersInfo = [.. _settingsService.MediaSourceProvidersInfo];
-            SelectedMediaSourceProvider = MediaSourceProvidersInfo.FirstOrDefault();
-
-            IgnoreFullscreenWindow = _settingsService.IgnoreFullscreenWindow;
-
-            LyricsScrollEasingType = _settingsService.LyricsScrollEasingType;
-            LyricsScrollDuration = _settingsService.LyricsScrollDuration;
-
-            IsLyricsFloatAnimationEnabled = _settingsService.IsLyricsFloatAnimationEnabled;
-            LockHotKeyIndex = _settingsService.LockHotKeyIndex;
-
-            LXMusicServer = _settingsService.LXMusicServer;
-            DockPlacement = _settingsService.DockPlacement;
-            LyricsBgFontOpacity = _settingsService.LyricsBgFontOpacity;
-            HideWindowWhenNotPlaying = _settingsService.HideWindowWhenNotPlaying;
-            DockWindowHeight = _settingsService.DockWindowHeight;
-
-            SystemFontNames = [.. FontHelper.SystemFontFamilies];
-            SelectedFontFamilyIndex = _settingsService.SelectedFontFamilyIndex;
-            LyricsFontFamily = _settingsService.LyricsFontFamily;
-            IsDragEverywhereEnabled = _settingsService.IsDragEverywhereEnabled;
-
-            MonitorDeviceNames = [.. MonitorHelper.GetAllMonitorDeviceNames()];
-            SelectedDockMonitorDeviceName = _settingsService.DockMonitorDeviceName;
-
-            LyricsTranslationSeparator = _settingsService.LyricsTranslationSeparator;
-
-            _mediaSessionsService.MediaSourceProvidersInfoChanged += MediaSessionsService_SessionIdsChanged;
-            _mediaSessionsService.SongInfoChanged += MediaSessionsService_SongInfoChanged;
-        }
-
-        private void MediaSessionsService_SongInfoChanged(object? sender, Events.SongInfoChangedEventArgs e)
-        {
-            var current = MediaSourceProvidersInfo.Where(x => x.Provider == e.SongInfo?.SourceAppUserModelId)?.FirstOrDefault();
-            if (_mediaSessionsService.Position.TotalSeconds <= 1 && current?.ResetPositionOffsetOnSongChanged == true)
-            {
-                current.PositionOffset = 0;
-            }
-        }
-
-        private void LastFMService_IsAuthenticatedChanged(object? sender, Events.LastFMIsAuthenticatedChangedEventArgs e)
-        {
-            IsLastFMAuthenticated = e.IsAuthenticated;
-        }
-
-        private void LastFMService_UserChanged(object? sender, Events.LastFMUserChangedEventArgs e)
-        {
-            LastFMUser = e.User;
-        }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SettingsPageViewModel/SettingsPageViewModel.OnPropsChanged.cs

@@ -1,227 +0,0 @@
-using BetterLyrics.WinUI3.Enums;
-using BetterLyrics.WinUI3.Helper;
-using BetterLyrics.WinUI3.Views;
-using Microsoft.UI.Xaml;
-using Windows.Globalization;
-using Windows.UI;
-
-namespace BetterLyrics.WinUI3.ViewModels.SettingsPageViewModel
-{
-    public partial class SettingsPageViewModel
-    {
-        partial void OnDockPlacementChanged(DockPlacement value)
-        {
-            _settingsService.DockPlacement = value;
-        }
-        partial void OnLyricsScrollEasingTypeChanged(EasingType value)
-        {
-            _settingsService.LyricsScrollEasingType = value;
-        }
-        partial void OnLyricsScrollDurationChanged(int value)
-        {
-            _settingsService.LyricsScrollDuration = value;
-        }
-        partial void OnLyricsBackgroundThemeChanged(ElementTheme value)
-        {
-            _settingsService.LyricsBackgroundTheme = value;
-        }
-        partial void OnLyricsFontStrokeWidthChanged(int value)
-        {
-            _settingsService.LyricsFontStrokeWidth = value;
-        }
-        partial void OnIgnoreFullscreenWindowChanged(bool value)
-        {
-            _settingsService.IgnoreFullscreenWindow = value;
-        }
-        partial void OnSelectedTargetLanguageIndexChanged(int value)
-        {
-            _settingsService.SelectedTargetLanguageIndex = value;
-        }
-        partial void OnLibreTranslateServerChanged(string value)
-        {
-            _settingsService.LibreTranslateServer = value;
-        }
-        partial void OnLXMusicServerChanged(string value)
-        {
-            _settingsService.LXMusicServer = value;
-        }
-        partial void OnAutoStartWindowTypeChanged(AutoStartWindowType value)
-        {
-            _settingsService.AutoStartWindowType = value;
-        }
-        partial void OnAutoLockOnDesktopModeChanged(bool value)
-        {
-            _settingsService.AutoLockOnDesktopMode = value;
-        }
-        partial void OnCoverImageRadiusChanged(int value)
-        {
-            _settingsService.CoverImageRadius = value;
-        }
-        partial void OnCoverOverlayBlurAmountChanged(int value)
-        {
-            _settingsService.CoverOverlayBlurAmount = value;
-        }
-        partial void OnCoverAcrylicEffectAmountChanged(int value)
-        {
-            _settingsService.CoverAcrylicEffectAmount = value;
-        }
-        partial void OnCoverOverlayOpacityChanged(int value)
-        {
-            _settingsService.CoverOverlayOpacity = value;
-        }
-        partial void OnIsDynamicCoverOverlayEnabledChanged(bool value)
-        {
-            _settingsService.IsDynamicCoverOverlayEnabled = value;
-        }
-        partial void OnLanguageChanged(Enums.Language value)
-        {
-            switch (value)
-            {
-                case Enums.Language.FollowSystem:
-                    ApplicationLanguages.PrimaryLanguageOverride = "";
-                    break;
-                case Enums.Language.English:
-                    ApplicationLanguages.PrimaryLanguageOverride = "en-US";
-                    break;
-                case Enums.Language.SimplifiedChinese:
-                    ApplicationLanguages.PrimaryLanguageOverride = "zh-CN";
-                    break;
-                case Enums.Language.TraditionalChinese:
-                    ApplicationLanguages.PrimaryLanguageOverride = "zh-TW";
-                    break;
-                case Enums.Language.Japanese:
-                    ApplicationLanguages.PrimaryLanguageOverride = "ja-JP";
-                    break;
-                case Enums.Language.Korean:
-                    ApplicationLanguages.PrimaryLanguageOverride = "ko-KR";
-                    break;
-                default:
-                    break;
-            }
-            _settingsService.Language = Language;
-        }
-        partial void OnIsFanLyricsEnabledChanged(bool value)
-        {
-            _settingsService.IsFanLyricsEnabled = value;
-        }
-        partial void OnIsLyricsGlowEffectEnabledChanged(bool value)
-        {
-            _settingsService.IsLyricsGlowEffectEnabled = value;
-        }
-        partial void OnLyricsAlignmentTypeChanged(TextAlignmentType value)
-        {
-            _settingsService.LyricsAlignmentType = value;
-        }
-        partial void OnSongInfoAlignmentTypeChanged(TextAlignmentType value)
-        {
-            _settingsService.SongInfoAlignmentType = value;
-        }
-        partial void OnLyricsBlurAmountChanged(int value)
-        {
-            _settingsService.LyricsBlurAmount = value;
-        }
-        partial void OnLyricsCustomBgFontColorChanged(Color value)
-        {
-            _settingsService.LyricsCustomBgFontColor = value;
-        }
-        partial void OnLyricsCustomFgFontColorChanged(Color value)
-        {
-            _settingsService.LyricsCustomFgFontColor = value;
-        }
-        partial void OnLyricsCustomStrokeFontColorChanged(Color value)
-        {
-            _settingsService.LyricsCustomStrokeFontColor = value;
-        }
-        partial void OnLyricsBgFontColorTypeChanged(LyricsFontColorType value)
-        {
-            _settingsService.LyricsBgFontColorType = value;
-        }
-        partial void OnLyricsFgFontColorTypeChanged(LyricsFontColorType value)
-        {
-            _settingsService.LyricsFgFontColorType = value;
-        }
-        partial void OnLyricsStrokeFontColorTypeChanged(LyricsFontColorType value)
-        {
-            _settingsService.LyricsStrokeFontColorType = value;
-        }
-        partial void OnLyricsStandardFontSizeChanged(int value)
-        {
-            _settingsService.LyricsStandardFontSize = value;
-        }
-        partial void OnLyricsDockFontSizeChanged(int value)
-        {
-            _settingsService.LyricsDockFontSize = value;
-        }
-        partial void OnLyricsDesktopFontSizeChanged(int value)
-        {
-            _settingsService.LyricsDesktopFontSize = value;
-        }
-        partial void OnLyricsFontWeightChanged(LyricsFontWeight value)
-        {
-            _settingsService.LyricsFontWeight = value;
-        }
-        partial void OnLyricsGlowEffectScopeChanged(LineRenderingType value)
-        {
-            _settingsService.LyricsGlowEffectScope = value;
-        }
-        partial void OnLyricsHighlightScopeChanged(LineRenderingType value)
-        {
-            _settingsService.LyricsHighlightScope = value;
-        }
-        partial void OnLyricsLineSpacingFactorChanged(float value)
-        {
-            _settingsService.LyricsLineSpacingFactor = value;
-        }
-        partial void OnLyricsVerticalEdgeOpacityChanged(int value)
-        {
-            _settingsService.LyricsVerticalEdgeOpacity = value;
-        }
-        partial void OnIsLyricsFloatAnimationEnabledChanged(bool value)
-        {
-            _settingsService.IsLyricsFloatAnimationEnabled = value;
-        }
-        partial void OnLyricsBgFontOpacityChanged(int value)
-        {
-            _settingsService.LyricsBgFontOpacity = value;
-        }
-        partial void OnHideWindowWhenNotPlayingChanged(bool value)
-        {
-            _settingsService.HideWindowWhenNotPlaying = value;
-        }
-        partial void OnDockWindowHeightChanged(int value)
-        {
-            _settingsService.DockWindowHeight = value;
-        }
-        partial void OnSelectedFontFamilyIndexChanged(int value)
-        {
-            _settingsService.SelectedFontFamilyIndex = value;
-            LyricsFontFamily = SystemFontNames[value];
-        }
-        partial void OnLyricsFontFamilyChanged(string value)
-        {
-            _settingsService.LyricsFontFamily = value;
-        }
-        partial void OnIsDragEverywhereEnabledChanged(bool value)
-        {
-            _settingsService.IsDragEverywhereEnabled = value;
-
-            LyricsWindow? lyricsWindow = WindowHelper.GetWindowByWindowType<LyricsWindow>();
-            if (lyricsWindow != null)
-            {
-                lyricsWindow.UpdateTitleBarArea();
-            }
-        }
-        partial void OnIsLibreTranslateEnabledChanged(bool value)
-        {
-            _settingsService.IsLibreTranslateEnabled = value;
-        }
-        partial void OnSelectedDockMonitorDeviceNameChanged(string value)
-        {
-            _settingsService.DockMonitorDeviceName = value;
-        }
-        partial void OnLyricsTranslationSeparatorChanged(string value)
-        {
-            _settingsService.LyricsTranslationSeparator = value;
-        }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SettingsPageViewModel/SettingsPageViewModel.Props.cs

@@ -1,248 +0,0 @@
-using BetterLyrics.WinUI3.Enums;
-using BetterLyrics.WinUI3.Helper;
-using BetterLyrics.WinUI3.Models;
-using CommunityToolkit.Mvvm.ComponentModel;
-using Hqub.Lastfm.Entities;
-using Microsoft.UI.Xaml;
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Windows.UI;
-
-namespace BetterLyrics.WinUI3.ViewModels.SettingsPageViewModel
-{
-    public partial class SettingsPageViewModel
-    {
-        public string Version { get; set; } = MetadataHelper.AppVersion;
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial bool IsLibreTranslateEnabled { get; set; }
-
-        [ObservableProperty]
-        public partial bool IsDragEverywhereEnabled { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial string LyricsFontFamily { get; set; }
-
-        [ObservableProperty]
-        public partial ObservableCollection<string> SystemFontNames { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int SelectedFontFamilyIndex { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial DockPlacement DockPlacement { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int LockHotKeyIndex { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial ElementTheme LyricsBackgroundTheme { get; set; }
-
-        [ObservableProperty]
-        public partial AutoStartWindowType AutoStartWindowType { get; set; }
-
-        [ObservableProperty]
-        public partial bool AutoLockOnDesktopMode { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int CoverImageRadius { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int CoverOverlayBlurAmount { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int CoverOverlayOpacity { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial bool IsDebugOverlayEnabled { get; set; } = false;
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial bool IsLogEnabled { get; set; } = false;
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial bool IsDynamicCoverOverlayEnabled { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int CoverAcrylicEffectAmount { get; set; }
-
-        [ObservableProperty]
-        public partial Enums.Language Language { get; set; }
-
-        [ObservableProperty]
-        public partial ObservableCollection<LocalMediaFolder> LocalMediaFolders { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial ObservableCollection<AlbumArtSearchProviderInfo> AlbumArtSearchProvidersInfo { get; set; }
-
-        [ObservableProperty]
-        public partial ObservableCollection<MediaSourceProviderInfo> MediaSourceProvidersInfo { get; set; }
-
-        [ObservableProperty]
-        public partial MediaSourceProviderInfo? SelectedMediaSourceProvider { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial bool IsFanLyricsEnabled { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial bool IsLyricsGlowEffectEnabled { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial TextAlignmentType LyricsAlignmentType { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial TextAlignmentType SongInfoAlignmentType { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int LyricsBlurAmount { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial Color LyricsCustomBgFontColor { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial Color LyricsCustomFgFontColor { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial Color LyricsCustomStrokeFontColor { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int LyricsBgFontOpacity { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial LyricsFontColorType LyricsBgFontColorType { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial LyricsFontColorType LyricsFgFontColorType { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial LyricsFontColorType LyricsStrokeFontColorType { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int LyricsStandardFontSize { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int LyricsDockFontSize { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int LyricsDesktopFontSize { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial LyricsFontWeight LyricsFontWeight { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial LineRenderingType LyricsGlowEffectScope { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial LineRenderingType LyricsHighlightScope { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial float LyricsLineSpacingFactor { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int LyricsVerticalEdgeOpacity { get; set; }
-
-        [ObservableProperty]
-        public partial object NavViewSelectedItemTag { get; set; } = "App";
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial bool IsLyricsFloatAnimationEnabled { get; set; }
-
-        [ObservableProperty]
-        public partial string LibreTranslateServer { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int SelectedTargetLanguageIndex { get; set; } = 0;
-
-        [ObservableProperty]
-        public partial bool IsLibreTranslateServerTesting { get; set; } = false;
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int LyricsFontStrokeWidth { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial bool IgnoreFullscreenWindow { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial EasingType LyricsScrollEasingType { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int LyricsScrollDuration { get; set; }
-
-        [ObservableProperty]
-        public partial bool IsLXMusicServerTesting { get; set; } = false;
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial string LXMusicServer { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial bool HideWindowWhenNotPlaying { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial int DockWindowHeight { get; set; }
-
-        // Dock Monitor
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial string SelectedDockMonitorDeviceName { get; set; }
-
-        [ObservableProperty]
-        public partial ObservableCollection<string> MonitorDeviceNames { get; set; }
-
-        // LastFM
-        [ObservableProperty]
-        public partial bool IsLastFMAuthenticated { get; set; }
-
-        [ObservableProperty]
-        public partial User? LastFMUser { get; set; }
-
-        [ObservableProperty]
-        [NotifyPropertyChangedRecipients]
-        public partial string LyricsTranslationSeparator { get; set; }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SettingsPageViewModel/SettingsPageViewModel.cs

@@ -1,270 +0,0 @@
-// 2025/6/23 by Zhe Fang
-
-using BetterLyrics.WinUI3.Enums;
-using BetterLyrics.WinUI3.Helper;
-using BetterLyrics.WinUI3.Models;
-using BetterLyrics.WinUI3.Services;
-using BetterLyrics.WinUI3.Services.LastFMService;
-using BetterLyrics.WinUI3.Services.LibWatcherService;
-using BetterLyrics.WinUI3.Services.MediaSessionsService;
-using BetterLyrics.WinUI3.Services.TranslateService;
-using BetterLyrics.WinUI3.Views;
-using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.Input;
-using CommunityToolkit.WinUI;
-using Microsoft.UI.Dispatching;
-using Microsoft.UI.Xaml;
-using Microsoft.UI.Xaml.Controls;
-using System;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using Windows.ApplicationModel;
-using WinRT.Interop;
-
-namespace BetterLyrics.WinUI3.ViewModels.SettingsPageViewModel
-{
-    public partial class SettingsPageViewModel : BaseViewModel
-    {
-        private readonly ILibWatcherService _libWatcherService;
-        private readonly IMediaSessionsService _mediaSessionsService;
-        private readonly ITranslateService _libreTranslateService;
-        private readonly ILastFMService _lastFMService;
-
-        private void MediaSessionsService_SessionIdsChanged(object? sender, Events.MediaSourceProvidersInfoEventArgs e)
-        {
-            MediaSourceProvidersInfo = [.. e.MediaSourceProviersInfo];
-        }
-
-        public void OnLyricsSearchProvidersReordered()
-        {
-            _settingsService.MediaSourceProvidersInfo = [.. MediaSourceProvidersInfo];
-            Broadcast(
-                MediaSourceProvidersInfo,
-                MediaSourceProvidersInfo,
-                nameof(MediaSourceProvidersInfo)
-            );
-        }
-
-        public void OnAlbumArtSearchProvidersReordered()
-        {
-            _settingsService.AlbumArtSearchProvidersInfo = [.. AlbumArtSearchProvidersInfo];
-            Broadcast(
-                AlbumArtSearchProvidersInfo,
-                AlbumArtSearchProvidersInfo,
-                nameof(AlbumArtSearchProvidersInfo)
-            );
-        }
-
-        public void RemoveFolderAsync(LocalMediaFolder folder)
-        {
-            LocalMediaFolders.Remove(folder);
-            _settingsService.LocalMediaFolders = [.. LocalMediaFolders];
-            _libWatcherService.UpdateWatchers([.. LocalMediaFolders]);
-            Broadcast(LocalMediaFolders, LocalMediaFolders, nameof(LocalMediaFolders));
-        }
-
-        public void ToggleLocalLyricsFolder()
-        {
-            _settingsService.LocalMediaFolders = [.. LocalMediaFolders];
-            Broadcast(LocalMediaFolders, LocalMediaFolders, nameof(LocalMediaFolders));
-        }
-
-        public void ToggleAlbumArtSearchProvider(AlbumArtSearchProviderInfo providerInfo)
-        {
-            _settingsService.AlbumArtSearchProvidersInfo = [.. AlbumArtSearchProvidersInfo];
-            Broadcast(
-                AlbumArtSearchProvidersInfo,
-                AlbumArtSearchProvidersInfo,
-                nameof(AlbumArtSearchProvidersInfo)
-            );
-        }
-
-        public void BroadcastMediaSourceProvidersInfoChanged()
-        {
-            _dispatcherQueueTimer.Debounce(() =>
-            {
-                _settingsService.MediaSourceProvidersInfo = [.. MediaSourceProvidersInfo];
-                Broadcast(
-                    MediaSourceProvidersInfo,
-                    MediaSourceProvidersInfo,
-                    nameof(MediaSourceProvidersInfo)
-                );
-            }, TimeSpan.FromMilliseconds(100));
-        }
-
-        private void AddFolderAsync(string path)
-        {
-            var normalizedPath = Path.GetFullPath(path).TrimEnd(Path.DirectorySeparatorChar) + Path.DirectorySeparatorChar;
-
-            if (LocalMediaFolders.Any(x => Path.GetFullPath(x.Path).TrimEnd(Path.DirectorySeparatorChar).Equals(normalizedPath.TrimEnd(Path.DirectorySeparatorChar), StringComparison.OrdinalIgnoreCase)))
-            {
-                App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPagePathExistedInfo"), InfoBarSeverity.Warning);
-            }
-            else if (LocalMediaFolders.Any(item => normalizedPath.StartsWith(Path.GetFullPath(item.Path).TrimEnd(Path.DirectorySeparatorChar) + Path.DirectorySeparatorChar, StringComparison.OrdinalIgnoreCase)))
-            {
-                // 添加的文件夹是现有文件夹的子文件夹
-                App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPagePathBeIncludedInfo"), InfoBarSeverity.Warning);
-            }
-            else if (LocalMediaFolders.Any(item => Path.GetFullPath(item.Path).TrimEnd(Path.DirectorySeparatorChar).StartsWith(normalizedPath, StringComparison.OrdinalIgnoreCase))
-            )
-            {
-                // 添加的文件夹是现有文件夹的父文件夹
-                App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPagePathIncludingOthersInfo"), InfoBarSeverity.Warning);
-            }
-            else
-            {
-                LocalMediaFolders.Add(new LocalMediaFolder(path, true));
-                _settingsService.LocalMediaFolders = [.. LocalMediaFolders];
-                _libWatcherService.UpdateWatchers([.. LocalMediaFolders]);
-                Broadcast(LocalMediaFolders, LocalMediaFolders, nameof(LocalMediaFolders));
-            }
-        }
-
-        [RelayCommand]
-        private async Task LaunchProjectGitHubPageAsync()
-        {
-            await Windows.System.Launcher.LaunchUriAsync(new Uri(Constants.Link.GithubUrl));
-        }
-
-        [RelayCommand]
-        private static async Task OpenCacheFolderAsync()
-        {
-            await Windows.System.Launcher.LaunchFolderPathAsync(Helper.PathHelper.CacheFolder);
-        }
-
-        [RelayCommand]
-        private static void RestartApp()
-        {
-            Helper.WindowHelper.RestartApp();
-        }
-
-        [RelayCommand]
-        private async Task SelectAndAddFolderAsync(UIElement sender)
-        {
-            var window = Helper.WindowHelper.GetWindowByWindowType<SettingsWindow>();
-            if (window == null) return;
-
-            var picker = new Windows.Storage.Pickers.FolderPicker();
-            picker.FileTypeFilter.Add("*");
-
-            var hwnd = WindowNative.GetWindowHandle(window);
-            InitializeWithWindow.Initialize(picker, hwnd);
-
-            var folder = await picker.PickSingleFolderAsync();
-
-            if (folder != null)
-            {
-                AddFolderAsync(folder.Path);
-            }
-        }
-
-        [RelayCommand]
-        private void LibreTranslateServerTest()
-        {
-            IsLibreTranslateServerTesting = true;
-            Task.Run(async () =>
-            {
-                try
-                {
-                    string targetLangCode = LanguageHelper.SupportedTargetLanguages[SelectedTargetLanguageIndex].Code;
-                    string result = await _libreTranslateService.TranslateTextAsync("Hello, world!", targetLangCode, null);
-                    _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-                    {
-                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestSuccessInfo"), InfoBarSeverity.Success);
-                    });
-                }
-                catch (Exception)
-                {
-                    _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-                    {
-                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestFailedInfo"), InfoBarSeverity.Error);
-                    });
-                }
-                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-                {
-                    IsLibreTranslateServerTesting = false;
-                });
-            });
-        }
-
-        [RelayCommand]
-        private void LXMusicServerTest()
-        {
-            IsLXMusicServerTesting = true;
-            Task.Run(async () =>
-            {
-                bool testResult = await NetHelper.CheckConnectivity($"{LXMusicServer}/status");
-                _dispatcherQueue.TryEnqueue(DispatcherQueuePriority.Low, () =>
-                {
-                    if (testResult)
-                    {
-                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestSuccessInfo"), InfoBarSeverity.Success);
-                    }
-                    else
-                    {
-                        App.Current.SettingsWindowNotificationPanel?.Notify(App.ResourceLoader!.GetString("SettingsPageServerTestFailedInfo"), InfoBarSeverity.Error);
-                    }
-                    IsLXMusicServerTesting = false;
-                });
-            });
-        }
-
-        [RelayCommand]
-        private void RefreshMonitorDeviceNames()
-        {
-            MonitorDeviceNames = [.. MonitorHelper.GetAllMonitorDeviceNames()];
-            SelectedDockMonitorDeviceName = MonitorHelper.GetPrimaryMonitorDeviceName();
-        }
-
-        [RelayCommand]
-        private async Task LastFMAuthAsync()
-        {
-            await _lastFMService.AuthAsync();
-        }
-
-        [RelayCommand]
-        private async Task LastFMUnAuthAsync()
-        {
-            await _lastFMService.UnAuthAsync();
-        }
-
-        [RelayCommand]
-        private async Task LastFMRefreshAsync()
-        {
-            await _lastFMService.RefreshAsync();
-        }
-
-        public async Task<bool> ToggleAutoStartupAsync(bool target)
-        {
-            StartupTask startupTask = await StartupTask.GetAsync(Constants.App.AutoStartupTaskId);
-            if (target)
-            {
-                await startupTask.RequestEnableAsync();
-            }
-            else
-            {
-                startupTask.Disable();
-            }
-            return await DetectIsAutoStartupEnabledAsync();
-        }
-
-        public async Task<bool> DetectIsAutoStartupEnabledAsync()
-        {
-            bool result = false;
-            var startupTask = await StartupTask.GetAsync(Constants.App.AutoStartupTaskId);
-            switch (startupTask.State)
-            {
-                case StartupTaskState.Disabled:
-                case StartupTaskState.DisabledByUser:
-                case StartupTaskState.DisabledByPolicy:
-                    result = false;
-                    break;
-                case StartupTaskState.Enabled:
-                    result = true;
-                    break;
-            }
-            return result;
-        }
-    }
-}

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SettingsWindowViewModel.cs

@@ -2,7 +2,7 @@
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
-    public partial class SettingsWindowViewModel(ISettingsService settingsService) : BaseWindowViewModel(settingsService)
+    public partial class SettingsWindowViewModel : BaseWindowViewModel
     {
     }
 }

BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/SystemTrayViewModel.cs

@@ -11,8 +11,10 @@ using WinUIEx;
 
 namespace BetterLyrics.WinUI3.ViewModels
 {
-    public partial class SystemTrayViewModel(ISettingsService settingsService) : BaseViewModel(settingsService), IRecipient<PropertyChangedMessage<bool>>
+    public partial class SystemTrayViewModel(ISettingsService settingsService) : BaseViewModel, IRecipient<PropertyChangedMessage<bool>>
     {
+        private readonly ISettingsService _settingsService = settingsService;
+
         [ObservableProperty]
         [NotifyPropertyChangedRecipients]
         public partial bool IsLyricsWindowLocked { get; set; } = false;

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml

@@ -220,37 +220,29 @@
 
                         <!--  Lyrics & Translation  -->
                         <Button
-                            Click="TranslationButton_Click"
+                            Click="PlaybackSettingsShortcutButton_Click"
                             Content="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
-                                                  Glyph=&#xE8BD;}"
+                                                  Glyph=&#xEA69;}"
                             Style="{StaticResource GhostButtonStyle}">
                             <ToolTipService.ToolTip>
-                                <ToolTip x:Name="TranslationToolTip" x:Uid="LyricsPageTranslationButtonToolTip" />
+                                <ToolTip x:Uid="LyricsPagePlaybackSourceButtonToolTip" />
                             </ToolTipService.ToolTip>
                             <Button.ContextFlyout>
-                                <Flyout x:Name="TranslationFlyout" ShouldConstrainToRootBounds="False">
+                                <Flyout
-                                    <StackPanel Spacing="{StaticResource SettingsCardSpacing}">
+                                    x:Name="PlaybackSettingsFlyout"
-                                        <controls:SettingsExpander
+                                    Placement="Right"
-                                            x:Uid="LyricsPageTranslationEnabled"
+                                    ShouldConstrainToRootBounds="False">
-                                            HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily},
+                                    <Flyout.FlyoutPresenterStyle>
-                                                                     Glyph=&#xE774;}"
+                                        <Style TargetType="FlyoutPresenter">
-                                            IsExpanded="True">
+                                            <Setter Property="MinWidth" Value="800" />
-                                            <ToggleSwitch IsOn="{x:Bind ViewModel.IsTranslationEnabled, Mode=TwoWay}" />
+                                            <Setter Property="Padding" Value="0" />
-                                            <controls:SettingsExpander.Items>
+                                            <Setter Property="CornerRadius" Value="12" />
-                                                <controls:SettingsCard x:Uid="LyricsPageTranslationOnly" IsEnabled="{x:Bind ViewModel.IsTranslationEnabled, Mode=OneWay}">
+                                            <Setter Property="ScrollViewer.VerticalScrollMode" Value="Disabled" />
-                                                    <ToggleSwitch IsOn="{x:Bind ViewModel.ShowTranslationOnly, Mode=TwoWay}" />
+                                            <Setter Property="ScrollViewer.HorizontalScrollMode" Value="Disabled" />
-                                                </controls:SettingsCard>
+                                            <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Hidden" />
-                                            </controls:SettingsExpander.Items>
+                                        </Style>
-                                        </controls:SettingsExpander>
+                                    </Flyout.FlyoutPresenterStyle>
-                                        <StackPanel Orientation="Horizontal" Spacing="6">
+                                    <uc:PlaybackSettingsControl MaxWidth="800" MaxHeight="500" />
-                                            <TextBlock x:Uid="LyricsPageLyricsProviderPrefix" Foreground="{ThemeResource TextFillColorSecondaryBrush}" />
-                                            <TextBlock Foreground="{ThemeResource TextFillColorSecondaryBrush}" Text="{x:Bind ViewModel.LyricsSearchProvider, Mode=OneWay, Converter={StaticResource LyricsSearchProviderToDisplayNameConverter}}" />
-                                        </StackPanel>
-                                        <StackPanel Orientation="Horizontal" Spacing="6">
-                                            <TextBlock x:Uid="LyricsPageTranslationProviderPrefix" Foreground="{ThemeResource TextFillColorSecondaryBrush}" />
-                                            <TextBlock Foreground="{ThemeResource TextFillColorSecondaryBrush}" Text="{x:Bind ViewModel.TranslationSearchProvider, Mode=OneWay, Converter={StaticResource TranslationSearchProviderToDisplayNameConverter}}" />
-                                        </StackPanel>
-                                    </StackPanel>
                                 </Flyout>
                             </Button.ContextFlyout>
                         </Button>
@@ -352,13 +344,6 @@
             </Grid.ContextFlyout>
         </Grid>
 
-        <TeachingTip
-            x:Name="WelcomeTeachingTip"
-            x:Uid="MainPageWelcomeTeachingTip"
-            Closed="WelcomeTeachingTip_Closed"
-            IsOpen="{x:Bind ViewModel.IsWelcomeTeachingTipOpen, Mode=OneWay}"
-            Target="{x:Bind RootGrid}" />
-
         <uc:SystemTray />
 
         <VisualStateManager.VisualStateGroups>

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsPage.xaml.cs

@@ -1,6 +1,7 @@
 // 2025/6/23 by Zhe Fang
 
 using BetterLyrics.WinUI3.Enums;
+using BetterLyrics.WinUI3.Models.Settings;
 using BetterLyrics.WinUI3.Services.MediaSessionsService;
 using BetterLyrics.WinUI3.Services.SettingsService;
 using BetterLyrics.WinUI3.ViewModels;
@@ -28,27 +29,22 @@ namespace BetterLyrics.WinUI3.Views
             DataContext = Ioc.Default.GetRequiredService<LyricsPageViewModel>();
         }
 
-        private void WelcomeTeachingTip_Closed(TeachingTip sender, TeachingTipClosedEventArgs args)
-        {
-            ViewModel.IsFirstRun = false;
-        }
-
         private void LyricsOnlyRadioButton_Click(object sender, RoutedEventArgs e)
         {
             ViewModel.DisplayType = LyricsDisplayType.LyricsOnly;
-            _settingsService.DisplayType = ViewModel.DisplayType;
+            _settingsService.AppSettings.GeneralSettings.DisplayType = ViewModel.DisplayType;
         }
 
         private void AlbumArtOnlyRadioButton_Click(object sender, RoutedEventArgs e)
         {
             ViewModel.DisplayType = LyricsDisplayType.AlbumArtOnly;
-            _settingsService.DisplayType = ViewModel.DisplayType;
+            _settingsService.AppSettings.GeneralSettings.DisplayType = ViewModel.DisplayType;
         }
 
         private void SplitViewRadioButton_Click(object sender, RoutedEventArgs e)
         {
             ViewModel.DisplayType = LyricsDisplayType.SplitView;
-            _settingsService.DisplayType = ViewModel.DisplayType;
+            _settingsService.AppSettings.GeneralSettings.DisplayType = ViewModel.DisplayType;
         }
 
         private void BottomCommandGrid_PointerEntered(object sender, Microsoft.UI.Xaml.Input.PointerRoutedEventArgs e)
@@ -74,9 +70,9 @@ namespace BetterLyrics.WinUI3.Views
             DisplayTypeSwitchFlyout.ShowAt(BottomRightCommandStackPanel);
         }
 
-        private void TranslationButton_Click(object sender, RoutedEventArgs e)
+        private void PlaybackSettingsShortcutButton_Click(object sender, RoutedEventArgs e)
         {
-            TranslationFlyout.ShowAt(BottomRightCommandStackPanel);
+            PlaybackSettingsFlyout.ShowAt(BottomRightCommandStackPanel);
         }
 
         private void RootGrid_SizeChanged(object sender, SizeChangedEventArgs e)

BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/LyricsWindow.xaml.cs

@@ -4,6 +4,7 @@ using BetterLyrics.WinUI3.Enums;
 using BetterLyrics.WinUI3.Helper;
 using BetterLyrics.WinUI3.Services.SettingsService;
 using CommunityToolkit.Mvvm.DependencyInjection;
+using CommunityToolkit.WinUI;
 using Microsoft.UI.Windowing;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Input;
@@ -46,7 +47,7 @@ namespace BetterLyrics.WinUI3.Views
 
         public void UpdateTitleBarArea()
         {
-            if (_settingsService.IsDragEverywhereEnabled)
+            if (_settingsService.AppSettings.GeneralSettings.IsDragEverywhereEnabled)
             {
                 SetTitleBar(RootGrid);
             }
@@ -69,15 +70,11 @@ namespace BetterLyrics.WinUI3.Views
 
         public void AutoSelectLyricsMode(AutoStartWindowType? type = null, bool? autoLook = null)
         {
-            type ??= _settingsService.AutoStartWindowType;
+            type ??= _settingsService.AppSettings.GeneralSettings.AutoStartWindowType;
             switch (type!)
             {
                 case AutoStartWindowType.StandardMode:
-                    AppWindow.MoveAndResize(new Windows.Graphics.RectInt32(
+                    AppWindow.MoveAndResize(_settingsService.AppSettings.StandardModeSettings.WindowBounds.ToRectInt32());
-                        _settingsService.StandardWindowLeft,
-                        _settingsService.StandardWindowTop,
-                        _settingsService.StandardWindowWidth,
-                        _settingsService.StandardWindowHeight));
                     break;
                 case AutoStartWindowType.DockMode:
                     DockFlyoutItem.IsChecked = true;
@@ -86,7 +83,7 @@ namespace BetterLyrics.WinUI3.Views
                 case AutoStartWindowType.DesktopMode:
                     DesktopFlyoutItem.IsChecked = true;
                     ViewModel.ToggleDesktopModeCommand.Execute(null);
-                    if (autoLook == null && _settingsService.AutoLockOnDesktopMode)
+                    if (autoLook == null && _settingsService.AppSettings.DesktopModeSettings.AutoLockOnDesktopMode)
                     {
                         ViewModel.ToggleLockWindowCommand.Execute(null);
                     }
@@ -118,24 +115,21 @@ namespace BetterLyrics.WinUI3.Views
                 }
                 else
                 {
-                    if (ViewModel.IsDesktopMode)
+                    App.DispatcherQueueTimer?.Debounce(() =>
-                    {
-                        _settingsService.DesktopWindowLeft = rect.X;
-                        _settingsService.DesktopWindowTop = rect.Y;
-                        _settingsService.DesktopWindowWidth = size.Width;
-                        _settingsService.DesktopWindowHeight = size.Height;
-                    }
-                    else if (ViewModel.IsDockMode)
                     {
+                        if (ViewModel.IsDesktopMode)
+                        {
+                            _settingsService.AppSettings.DesktopModeSettings.WindowBounds = new Windows.Foundation.Rect(rect.X, rect.Y, size.Width, size.Height);
+                        }
+                        else if (ViewModel.IsDockMode)
+                        {
 
-                    }
+                        }
-                    else
+                        else
-                    {
+                        {
-                        _settingsService.StandardWindowLeft = rect.X;
+                            _settingsService.AppSettings.StandardModeSettings.WindowBounds = new Windows.Foundation.Rect(rect.X, rect.Y, size.Width, size.Height);
-                        _settingsService.StandardWindowTop = rect.Y;
+                        }
-                        _settingsService.StandardWindowWidth = size.Width;
+                    }, Constants.Time.DebounceTimeout);
-                        _settingsService.StandardWindowHeight = size.Height;
-                    }
                 }
             }
         }
@@ -189,6 +183,7 @@ namespace BetterLyrics.WinUI3.Views
                     ViewModel.IsImmersiveMode = true;
                     break;
                 case AppWindowPresenterKind.FullScreen:
+
                     AOTFlyoutItem.Visibility =
                     ClickThroughButton.Visibility =
                     DesktopFlyoutItem.Visibility =
@@ -196,6 +191,7 @@ namespace BetterLyrics.WinUI3.Views
                     DockFlyoutItem.Visibility =
                         Visibility.Collapsed;
                     FullScreenFlyoutItem.IsChecked = true;
+                    ViewModel.IsImmersiveMode = true;
                     break;
                 case AppWindowPresenterKind.Overlapped:
                     DockFlyoutItem.Visibility = Visibility.Visible;
@@ -242,7 +238,7 @@ namespace BetterLyrics.WinUI3.Views
                         ClickThroughButton.Visibility = Visibility.Collapsed;
                         AOTFlyoutItem.IsChecked = overlappedPresenter.IsAlwaysOnTop;
 
-                        ViewModel.IsImmersiveMode = _settingsService.IsImmersiveMode;
+                        ViewModel.IsImmersiveMode = _settingsService.AppSettings.GeneralSettings.IsImmersiveMode;
                     }
                     break;
                 default: