feat: update presenters to use IPresenter interface for Brush, FilterEffect, and Transform

Author: yuto-trd

src/Beutl/ViewModels/Editors/BrushEditorViewModel.cs

@@ -1,5 +1,6 @@
 using System.Text.Json.Nodes;
 using Beutl.Animation;
+using Beutl.Engine;
 using Beutl.Graphics;
 using Beutl.Media;
 using Beutl.ProjectSystem;
@@ -65,11 +66,11 @@ public BrushEditorViewModel(IPropertyAdapter<Brush?> property)
             .Subscribe(v => this.GetService<ISupportCloseAnimation>()?.Close(v!))
             .DisposeWith(Disposables);
 
-        IsPresenter = Value.Select(v => v is BrushPresenter)
+        IsPresenter = Value.Select(v => v is IPresenter<Brush>)
             .ToReadOnlyReactivePropertySlim()
             .DisposeWith(Disposables);
 
-        CurrentTargetName = Value.Select(v => v is BrushPresenter presenter
+        CurrentTargetName = Value.Select(v => v is IPresenter<Brush> presenter
                 ? presenter.Target.SubscribeCurrentValueChange()
                 : Observable.ReturnThenNever<Reference<Brush>>(default))
             .Switch()
@@ -190,7 +191,7 @@ public void ChangeDrawableType(Type type)
 
     public void SetTarget(Brush? target)
     {
-        if (Value.Value is BrushPresenter presenter)
+        if (Value.Value is IPresenter<Brush> presenter)
         {
             presenter.Target.CurrentValue = target != null
                 ? new Reference<Brush>(target)
@@ -205,7 +206,7 @@ public IReadOnlyList<TargetObjectInfo> GetAvailableTargets()
         if (scene == null) return [];
 
         var searcher = new ObjectSearcher(scene, obj =>
-            obj is Brush && obj is not BrushPresenter);
+            obj is Brush && obj is not IPresenter<Brush>);
 
         return searcher.SearchAll()
             .Cast<Brush>()

src/Beutl/ViewModels/Editors/FilterEffectEditorViewModel.cs

@@ -95,11 +95,11 @@ public FilterEffectEditorViewModel(IPropertyAdapter<FilterEffect?> property)
             .Subscribe(v => this.GetService<ISupportCloseAnimation>()?.Close(v!))
             .DisposeWith(Disposables);
 
-        IsPresenter = Value.Select(v => v is FilterEffectPresenter)
+        IsPresenter = Value.Select(v => v is IPresenter<FilterEffect>)
             .ToReadOnlyReactivePropertySlim()
             .DisposeWith(Disposables);
 
-        CurrentTargetName = Value.Select(v => v is FilterEffectPresenter presenter
+        CurrentTargetName = Value.Select(v => v is IPresenter<FilterEffect> presenter
                 ? presenter.Target.SubscribeCurrentValueChange()
                 : Observable.ReturnThenNever<Reference<FilterEffect>>(default))
             .Switch()
@@ -175,7 +175,7 @@ public void SetNull()
 
     public void SetTarget(FilterEffect? target)
     {
-        if (Value.Value is FilterEffectPresenter presenter)
+        if (Value.Value is IPresenter<FilterEffect> presenter)
         {
             presenter.Target.CurrentValue = target != null
                 ? new Reference<FilterEffect>(target)
@@ -190,7 +190,7 @@ public IReadOnlyList<TargetObjectInfo> GetAvailableTargets()
         if (scene == null) return [];
 
         var searcher = new ObjectSearcher(scene, obj =>
-            obj is FilterEffect && obj is not FilterEffectPresenter);
+            obj is FilterEffect && obj is not IPresenter<FilterEffect>);
 
         return searcher.SearchAll()
             .Cast<FilterEffect>()

src/Beutl/ViewModels/Editors/TransformEditorViewModel.cs

@@ -1,6 +1,7 @@
 using System.Text.Json.Nodes;
 
 using Beutl.Animation;
+using Beutl.Engine;
 using Beutl.Graphics.Transformation;
 using Beutl.Operation;
 using Beutl.ProjectSystem;
@@ -135,11 +136,11 @@ public TransformEditorViewModel(IPropertyAdapter<Transform?> property)
             .Subscribe(v => this.GetService<ISupportCloseAnimation>()?.Close(v!))
             .DisposeWith(Disposables);
 
-        IsPresenter = Value.Select(v => v is TransformPresenter)
+        IsPresenter = Value.Select(v => v is IPresenter<Transform>)
             .ToReadOnlyReactivePropertySlim()
             .DisposeWith(Disposables);
 
-        CurrentTargetName = Value.Select(v => v is TransformPresenter presenter
+        CurrentTargetName = Value.Select(v => v is IPresenter<Transform> presenter
                 ? presenter.Target.SubscribeCurrentValueChange()
                 : Observable.ReturnThenNever<Reference<Transform>>(default))
             .Switch()
@@ -214,7 +215,7 @@ public void SetNull()
 
     public void SetTarget(Transform? target)
     {
-        if (Value.Value is TransformPresenter presenter)
+        if (Value.Value is IPresenter<Transform> presenter)
         {
             presenter.Target.CurrentValue = target != null
                 ? new Reference<Transform>(target)
@@ -229,7 +230,7 @@ public IReadOnlyList<TargetObjectInfo> GetAvailableTargets()
         if (scene == null) return [];
 
         var searcher = new ObjectSearcher(scene, obj =>
-            obj is Transform && obj is not TransformPresenter);
+            obj is Transform && obj is not IPresenter<Transform>);
 
         return searcher.SearchAll()
             .Cast<Transform>()