Decouple some plugins from QuickLook

QuickLook.Plugin/QuickLook.Plugin.PluginInstaller/App.cs

@@ -0,0 +1,53 @@
+// Copyright © 2024 QL-Win Contributors
+//
+// This file is part of QuickLook program.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using QuickLook.Common.Helpers;
+using System;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+
+namespace QuickLook.Plugin.PluginInstaller;
+
+internal static class App
+{
+    /// <summary>
+    /// <see cref="QuickLook.App.UserPluginPath"/>
+    /// </summary>
+    public static string UserPluginPath
+    {
+        get
+        {
+            // Just in case
+            static string Fallback() => Path.Combine(SettingHelper.LocalDataPath, "QuickLook.Plugin\\");
+
+            try
+            {
+                var loadedAssemblies = AppDomain.CurrentDomain.GetAssemblies()
+                    .First(a => a.GetName(false).Name == "QuickLook");
+                var appType = loadedAssemblies?.GetType("QuickLook.App");
+                var fieldInfo = appType?.GetField(nameof(UserPluginPath), BindingFlags.Public | BindingFlags.Static);
+
+                return (fieldInfo?.GetValue(null) as string) ?? Fallback();
+            }
+            catch
+            {
+                return Fallback();
+            }
+        }
+    }
+}

QuickLook.Plugin/QuickLook.Plugin.PluginInstaller/QuickLook.Plugin.PluginInstaller.csproj

@@ -69,11 +69,12 @@
             <Name>QuickLook.Common</Name>
             <Private>False</Private>
         </ProjectReference>
-        <ProjectReference Include="..\..\QuickLook\QuickLook.csproj">
+        <!--  Keep QuickLook reference here for App testing  -->
+        <!--<ProjectReference Include="..\..\QuickLook\QuickLook.csproj">
             <Project>{8B4A9CE5-67B5-4A94-81CB-3771F688FDEB}</Project>
             <Name>QuickLook</Name>
             <Private>False</Private>
-        </ProjectReference>
+        </ProjectReference>-->
     </ItemGroup>
 
     <ItemGroup>

QuickLook.Plugin/QuickLook.Plugin.VideoViewer/QuickLook.Plugin.VideoViewer.csproj

@@ -52,11 +52,12 @@
             <Name>QuickLook.Common</Name>
             <Private>False</Private>
         </ProjectReference>
-        <ProjectReference Include="..\..\QuickLook\QuickLook.csproj">
+        <!--  Keep QuickLook reference here for glassLayer:GlassLayer testing  -->
+        <!--<ProjectReference Include="..\..\QuickLook\QuickLook.csproj">
             <Project>{8B4A9CE5-67B5-4A94-81CB-3771F688FDEB}</Project>
             <Name>QuickLook</Name>
             <Private>False</Private>
-        </ProjectReference>
+        </ProjectReference>-->
     </ItemGroup>
 
     <ItemGroup>

QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.GlassLayer.cs

@@ -0,0 +1,151 @@
+// Copyright © 2024 QL-Win Contributors
+//
+// This file is part of QuickLook program.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using QuickLook.Common.Helpers;
+using System;
+using System.ComponentModel;
+using System.Linq;
+using System.Reflection;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+
+namespace QuickLook.Plugin.VideoViewer;
+
+public partial class ViewerPanel : UserControl, IDisposable, INotifyPropertyChanged
+{
+    /// <summary>
+    /// Load and insert the GlassLayer control to the videoControlContainer.
+    /// </summary>
+    private partial void LoadAndInsertGlassLayer()
+    {
+        // Replace XAML with C# dynamic construction
+        // Implementation without dependencies of QuickLook.exe assembly
+
+        //<glassLayer:GlassLayer xmlns:glassLayer='clr-namespace:QuickLook.Controls.GlassLayer;assembly=QuickLook'
+        //                        ColorOverlayVisibility='{Binding ElementName=viewerPanel, Path=HasVideo, Converter={StaticResource BooleanToVisibilityConverter}}'
+        //                        GlassVisibility='{Binding ElementName=viewerPanel, Path=HasVideo, Converter={StaticResource BooleanToVisibilityConverter}}'
+        //                        OverlayColor='{DynamicResource CaptionBackground}'>
+        //    <glassLayer:GlassLayer.Style>
+        //        <Style TargetType='glassLayer:GlassLayer'>
+        //            <Setter Property='BlurredElement' Value='{Binding ElementName=mediaElement}' />
+        //            <Style.Triggers>
+        //                <DataTrigger Binding='{Binding ElementName=viewerPanel, Path=HasVideo}' Value='True'>
+        //                    <Setter Property='BlurredElement' Value='{Binding ElementName=mediaElement}' />
+        //                </DataTrigger>
+        //            </Style.Triggers>
+        //        </Style>
+        //    </glassLayer:GlassLayer.Style>
+        //</glassLayer:GlassLayer>
+
+        try
+        {
+            var loadedAssemblies = AppDomain.CurrentDomain.GetAssemblies()
+                .First(a => a.GetName(false).Name == "QuickLook");
+
+            var glassLayerType = loadedAssemblies?.GetType("QuickLook.Controls.GlassLayer.GlassLayer")
+                ?? throw new TypeLoadException
+                (
+                    """
+                    The type 'QuickLook.Controls.GlassLayer.GlassLayer' could not be found in the loaded assembly 'QuickLook.exe'.
+                    Make sure the assembly is correctly loaded and the type exists.
+                    """
+                );
+
+            // glassLayer:GlassLayer
+            var glassLayerInstance = Activator.CreateInstance(glassLayerType);
+
+            // Prepare the `SetBinding` method
+            var setBindingMethod = glassLayerType.GetMethod("SetBinding", BindingFlags.Public | BindingFlags.Instance, null, [typeof(DependencyProperty), typeof(BindingBase)], null);
+
+            // Prepare the `SetResourceReference` method
+            var setResourceReferenceMethod = glassLayerType.GetMethod("SetResourceReference", BindingFlags.Public | BindingFlags.Instance);
+
+            // ColorOverlayVisibility="{Binding ElementName=viewerPanel, Path=HasVideo, Converter={StaticResource BooleanToVisibilityConverter}}"
+            var colorOverlayVisibilityProperty = glassLayerType.GetField("ColorOverlayVisibilityProperty", BindingFlags.Public | BindingFlags.Static)?.GetValue(null)
+                ?? throw new InvalidOperationException("ColorOverlayVisibilityProperty not found.");
+
+            Binding colorOverlayVisibilityBinding = new(nameof(HasVideo))
+            {
+                ElementName = nameof(viewerPanel),
+                Converter = (BooleanToVisibilityConverter)Resources[nameof(BooleanToVisibilityConverter)]
+            };
+
+            setBindingMethod.Invoke(glassLayerInstance, [colorOverlayVisibilityProperty, colorOverlayVisibilityBinding]);
+
+            // GlassVisibility="{Binding ElementName=viewerPanel, Path=HasVideo, Converter={StaticResource BooleanToVisibilityConverter}}"
+            var glassVisibilityProperty = glassLayerType.GetField("GlassVisibilityProperty", BindingFlags.Public | BindingFlags.Static)?.GetValue(null)
+                ?? throw new InvalidOperationException("GlassVisibilityProperty not found.");
+
+            Binding glassVisibilityBinding = new(nameof(HasVideo))
+            {
+                ElementName = nameof(viewerPanel),
+                Converter = (BooleanToVisibilityConverter)Resources[nameof(BooleanToVisibilityConverter)]
+            };
+
+            setBindingMethod.Invoke(glassLayerInstance, [glassVisibilityProperty, glassVisibilityBinding]);
+
+            // OverlayColor="{DynamicResource CaptionBackground}"
+            var overlayColorProperty = glassLayerType.GetField("OverlayColorProperty", BindingFlags.Public | BindingFlags.Static)?.GetValue(null)
+                ?? throw new InvalidOperationException("OverlayColorProperty not found.");
+
+            setResourceReferenceMethod.Invoke(glassLayerInstance, [overlayColorProperty, "CaptionBackground"]);
+
+            // <Style TargetType="glassLayer:GlassLayer">
+            var styleConstructor = typeof(Style).GetConstructor([typeof(Type)]);
+            var style = (Style)styleConstructor.Invoke([glassLayerType]);
+
+            // <Setter Property="BlurredElement" Value="{Binding ElementName=mediaElement}" />
+            var blurredElementProperty = glassLayerType.GetField("BlurredElementProperty", BindingFlags.Public | BindingFlags.Static)?.GetValue(null)
+                ?? throw new InvalidOperationException("BlurredElementProperty not found.");
+
+            var blurredElementSetter = new Setter((DependencyProperty)blurredElementProperty, new Binding()
+            {
+                ElementName = "mediaElement"
+            });
+            style.Setters.Add(blurredElementSetter);
+
+            // <DataTrigger Binding="{Binding ElementName=viewerPanel, Path=HasVideo}" Value="True">
+            var dataTrigger = new DataTrigger()
+            {
+                Binding = new Binding("HasVideo")
+                {
+                    ElementName = "viewerPanel"
+                },
+                Value = true,
+            };
+
+            var dataTriggerSetter = new Setter((DependencyProperty)blurredElementProperty, new Binding()
+            {
+                ElementName = "mediaElement"
+            });
+            dataTrigger.Setters.Add(dataTriggerSetter);
+
+            style.Triggers.Add(dataTrigger);
+
+            // <glassLayer:GlassLayer.Style>
+            glassLayerType.GetProperty(nameof(Style)).SetValue(glassLayerInstance, style);
+
+            // Insert `glassLayer:GlassLayer` to `videoControlContainer` in XAML
+            videoControlContainer.Children.Insert(0, (UIElement)glassLayerInstance);
+        }
+        catch (Exception e)
+        {
+            ProcessHelper.WriteLog(e.ToString());
+        }
+    }
+}

QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml

@@ -2,7 +2,6 @@
              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:glassLayer="clr-namespace:QuickLook.Controls.GlassLayer;assembly=QuickLook"
              xmlns:local="clr-namespace:QuickLook.Plugin.VideoViewer"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:mediakit="clr-namespace:WPFMediaKit.DirectShow.Controls;assembly=QuickLook.WPFMediaKit"
@@ -158,7 +157,9 @@
                     </DoubleAnimationUsingKeyFrames>
                 </Storyboard>
             </Grid.Resources>
-            <glassLayer:GlassLayer ColorOverlayVisibility="{Binding ElementName=viewerPanel, Path=HasVideo, Converter={StaticResource BooleanToVisibilityConverter}}"
+            <!--  Keep glassLayer:GlassLayer here for the dependency testing  -->
+            <!--  xmlns:glassLayer="clr-namespace:QuickLook.Controls.GlassLayer;assembly=QuickLook"  -->
+            <!--<glassLayer:GlassLayer ColorOverlayVisibility="{Binding ElementName=viewerPanel, Path=HasVideo, Converter={StaticResource BooleanToVisibilityConverter}}"
                                    GlassVisibility="{Binding ElementName=viewerPanel, Path=HasVideo, Converter={StaticResource BooleanToVisibilityConverter}}"
                                    OverlayColor="{DynamicResource CaptionBackground}">
                 <glassLayer:GlassLayer.Style>
@@ -171,7 +172,7 @@
                         </Style.Triggers>
                     </Style>
                 </glassLayer:GlassLayer.Style>
-            </glassLayer:GlassLayer>
+            </glassLayer:GlassLayer>-->
             <DockPanel Margin="8,0,8,0">
                 <Button x:Name="buttonPlayPause"
                         DockPanel.Dock="Left"

QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml.cs

@@ -62,6 +62,7 @@ public partial class ViewerPanel : UserControl, IDisposable, INotifyPropertyChan
     public ViewerPanel(ContextObject context)
     {
         InitializeComponent();
+        LoadAndInsertGlassLayer();
 
         // apply global theme
         Resources.MergedDictionaries[0].MergedDictionaries.Clear();
@@ -100,6 +101,8 @@ public partial class ViewerPanel : UserControl, IDisposable, INotifyPropertyChan
         PreviewMouseWheel += (sender, e) => ChangeVolume((double)e.Delta / 120 * 0.04);
     }
 
+    private partial void LoadAndInsertGlassLayer();
+
     public bool HasVideo
     {
         get => _hasVideo;