修复插槽禁用功能

Spine/Implementations/SpineWrappers/V21/Slot21.cs

@@ -66,6 +66,8 @@ namespace Spine.Implementations.SpineWrappers.V21
             }
         }
 
+        public bool Disabled { get; set; }
+
         public override string ToString() => _o.ToString();
     }
 }

Spine/Implementations/SpineWrappers/V34/Slot34.cs

@@ -73,6 +73,8 @@ namespace Spine.Implementations.SpineWrappers.V34
             }
         }
 
+        public bool Disabled { get; set; }
+
         public override string ToString() => _o.ToString();
     }
 }

Spine/Implementations/SpineWrappers/V35/Slot35.cs

@@ -73,6 +73,8 @@ namespace Spine.Implementations.SpineWrappers.V35
             }
         }
 
+        public bool Disabled { get; set; }
+
         public override string ToString() => _o.ToString();
     }
 }

Spine/Implementations/SpineWrappers/V36/Slot36.cs

@@ -73,6 +73,8 @@ namespace Spine.Implementations.SpineWrappers.V36
             }
         }
 
+        public bool Disabled { get; set; }
+
         public override string ToString() => _o.ToString();
     }
 }

Spine/Implementations/SpineWrappers/V37/Slot37.cs

@@ -73,6 +73,8 @@ namespace Spine.Implementations.SpineWrappers.V37
             }
         }
 
+        public bool Disabled { get; set; }
+
         public override string ToString() => _o.ToString();
     }
 }

Spine/Implementations/SpineWrappers/V38/Slot38.cs

@@ -74,6 +74,8 @@ namespace Spine.Implementations.SpineWrappers.V38
             }
         }
 
+        public bool Disabled { get; set; }
+
         public override string ToString() => _o.ToString();
     }
 }

Spine/Implementations/SpineWrappers/V40/Slot40.cs

@@ -73,6 +73,8 @@ namespace Spine.Implementations.SpineWrappers.V40
             }
         }
 
+        public bool Disabled { get; set; }
+
         public override string ToString() => _o.ToString();
     }
 }

Spine/Implementations/SpineWrappers/V41/Slot41.cs

@@ -73,6 +73,8 @@ namespace Spine.Implementations.SpineWrappers.V41
             }
         }
 
+        public bool Disabled { get; set; }
+
         public override string ToString() => _o.ToString();
     }
 }

Spine/Implementations/SpineWrappers/V42/Slot42.cs

@@ -73,6 +73,8 @@ namespace Spine.Implementations.SpineWrappers.V42
             }
         }
 
+        public bool Disabled { get; set; }
+
         public override string ToString() => _o.ToString();
     }
 }

Spine/SpineObject.cs

@@ -299,6 +299,30 @@ namespace Spine
         /// </summary>
         public bool DebugClippings { get; set; }
 
+        /// <summary>
+        /// 获取插槽可见性, 如果不存在则默认返回 false
+        /// </summary>
+        public bool GetSlotVisible(string slotName)
+        {
+            if (_skeleton.SlotsByName.TryGetValue(slotName, out var slot))
+                return !slot.Disabled;
+            return false;
+        }
+
+        /// <summary>
+        /// 设置插槽可见性, 插槽不可见后将不会在任何渲染中出现, 插槽不存在则忽略操作
+        /// </summary>
+        /// <returns>操作是否成功, 插槽不存在则返回 false</returns>
+        public bool SetSlotVisible(string slotName, bool visible)
+        {
+            if (_skeleton.SlotsByName.TryGetValue(slotName, out var slot))
+            {
+                slot.Disabled = !visible;
+                return true;
+            }
+            return false;
+        }
+
         /// <summary>
         /// 获取某个插槽上的附件名, 插槽不存在或者无附件均返回 null
         /// </summary>
@@ -310,7 +334,7 @@ namespace Spine
         }
 
         /// <summary>
-        /// 设置某个插槽的附件, 如果不存在则忽略, 可以使用 null 来清除附件
+        /// 设置某个插槽的附件, 如果不存在则忽略, 可以使用 null 来尝试清除附件
         /// </summary>
         /// <returns>是否操作成功</returns>
         public bool SetAttachment(string slotName, string? attachmentName)
@@ -471,7 +495,7 @@ namespace Spine
 
             foreach (var slot in _skeleton.IterDrawOrder())
             {
-                if (slot.A <= 0 || !slot.Bone.Active)
+                if (slot.A <= 0 || !slot.Bone.Active || slot.Disabled)
                 {
                     _clipping.ClipEnd(slot);
                     continue;
@@ -602,7 +626,7 @@ namespace Spine
             if (DebugRegions)
             {
                 vt.Color = AttachmentLineColor;
-                foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active))
+                foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active && !s.Disabled))
                 {
                     if (slot.Attachment is IRegionAttachment regionAttachment)
                     {
@@ -634,7 +658,7 @@ namespace Spine
             if (DebugMeshes)
             {
                 vt.Color = MeshLineColor;
-                foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active))
+                foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active && !s.Disabled))
                 {
                     if (slot.Attachment is IMeshAttachment meshAttachment)
                     {
@@ -698,7 +722,7 @@ namespace Spine
             if (DebugMeshHulls)
             {
                 vt.Color = AttachmentLineColor;
-                foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active))
+                foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active && !s.Disabled))
                 {
                     if (slot.Attachment is IMeshAttachment meshAttachment)
                     {
@@ -767,7 +791,7 @@ namespace Spine
             if (DebugClippings)
             {
                 vt.Color = ClippingLineColor;
-                foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active))
+                foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active && !s.Disabled))
                 {
                     if (slot.Attachment is IClippingAttachment clippingAttachment)
                     {

Spine/SpineWrappers/ISlot.cs

@@ -53,5 +53,10 @@ namespace Spine.SpineWrappers
         /// 使用的附件, 可以设置为 null 清空附件
         /// </summary>
         public IAttachment? Attachment { get; set; }
+
+        /// <summary>
+        /// 是否已禁用渲染该插槽
+        /// </summary>
+        public bool Disabled { get; set; }
     }
 }

SpineViewer/Models/SpineObjectConfigModel.cs

@@ -31,6 +31,8 @@ namespace SpineViewer.Models
 
         public Dictionary<string, string?> SlotAttachment { get; set; } = [];
 
+        public List<string> DisabledSlots { get; set; } = [];
+
         public List<string?> Animations { get; set; } = [];
 
         public bool DebugTexture { get; set; } = true;

SpineViewer/Models/SpineObjectModel.cs

@@ -85,6 +85,8 @@ namespace SpineViewer.Models
 
         public event EventHandler<SkinStatusChangedEventArgs>? SkinStatusChanged;
 
+        public event EventHandler<SlotVisibleChangedEventArgs>? SlotVisibleChanged;
+
         public event EventHandler<SlotAttachmentChangedEventArgs>? SlotAttachmentChanged;
 
         public event EventHandler<AnimationChangedEventArgs>? AnimationChanged;
@@ -200,6 +202,19 @@ namespace SpineViewer.Models
 
         public FrozenDictionary<string, ImmutableArray<string>> SlotAttachments => _slotAttachments;
 
+        public bool GetSlotVisible(string slotName)
+        {
+            lock (_lock) return _spineObject.GetSlotVisible(slotName);
+        }
+
+        public bool SetSlotVisible(string slotName, bool visible)
+        {
+            bool changed = false;
+            lock (_lock) changed = _spineObject.SetSlotVisible(slotName, visible);
+            if (changed) SlotVisibleChanged?.Invoke(this, new(slotName, visible));
+            return changed;
+        }
+
         public string? GetAttachment(string slotName)
         {
             lock (_lock) return _spineObject.GetAttachment(slotName);
@@ -390,6 +405,8 @@ namespace SpineViewer.Models
 
                     foreach (var slot in _spineObject.Skeleton.Slots) config.SlotAttachment[slot.Name] = slot.Attachment?.Name;
 
+                    config.DisabledSlots = _spineObject.Skeleton.Slots.Where(it => it.Disabled).Select(it => it.Name).ToList();
+
                     // XXX: 处理空动画
                     config.Animations.AddRange(_spineObject.AnimationState.IterTracks().Select(tr => tr?.Animation.Name));
 
@@ -422,6 +439,10 @@ namespace SpineViewer.Models
                         if (_spineObject.SetAttachment(slotName, attachmentName))
                             SlotAttachmentChanged?.Invoke(this, new(slotName, attachmentName));
 
+                    foreach (var slotName in value.DisabledSlots)
+                        if (_spineObject.SetSlotVisible(slotName, false))
+                            SlotVisibleChanged?.Invoke(this, new(slotName, false));
+
                     // XXX: 处理空动画
                     _spineObject.AnimationState.ClearTracks();
                     int trackIndex = 0;
@@ -507,6 +528,12 @@ namespace SpineViewer.Models
         public bool Status { get; } = status;
     }
 
+    public class SlotVisibleChangedEventArgs(string slotName, bool visible) : EventArgs
+    {
+        public string SlotName { get; } = slotName;
+        public bool Visible { get; } = visible;
+    }
+
     public class SlotAttachmentChangedEventArgs(string slotName, string? attachmentName) : EventArgs
     {
         public string SlotName { get; } = slotName;

SpineViewer/Resources/Strings/en.xaml

@@ -78,6 +78,8 @@
 
     <s:String x:Key="Str_Slot">Slot</s:String>
     <s:String x:Key="Str_ClearSlotsAttachment">Clear Slots Attachment</s:String>
+    <s:String x:Key="Str_EnableSlots">Enable Slots</s:String>
+    <s:String x:Key="Str_DisableSlots">Disable Slots</s:String>
 
     <s:String x:Key="Str_Animation">Animation</s:String>
     <s:String x:Key="Str_AppendTrack">Add</s:String>

SpineViewer/Resources/Strings/ja.xaml

@@ -78,6 +78,8 @@
 
     <s:String x:Key="Str_Slot">スロット</s:String>
     <s:String x:Key="Str_ClearSlotsAttachment">アタッチメントをクリア</s:String>
+    <s:String x:Key="Str_EnableSlots">有効</s:String>
+    <s:String x:Key="Str_DisableSlots">無効</s:String>
 
     <s:String x:Key="Str_Animation">アニメーション</s:String>
     <s:String x:Key="Str_AppendTrack">追加</s:String>

SpineViewer/Resources/Strings/zh.xaml

@@ -78,6 +78,8 @@
 
     <s:String x:Key="Str_Slot">插槽</s:String>
     <s:String x:Key="Str_ClearSlotsAttachment">清除附件</s:String>
+    <s:String x:Key="Str_EnableSlots">启用</s:String>
+    <s:String x:Key="Str_DisableSlots">禁用</s:String>
 
     <s:String x:Key="Str_Animation">动画</s:String>
     <s:String x:Key="Str_AppendTrack">添加</s:String>

SpineViewer/ViewModels/MainWindow/SpineObjectTabViewModel.cs

@@ -15,7 +15,7 @@ namespace SpineViewer.ViewModels.MainWindow
     {
         private SpineObjectModel[] _selectedObjects = [];
         private readonly ObservableCollection<SkinViewModel> _skins = [];
-        private readonly ObservableCollection<SlotAttachmentViewModel> _slots = [];
+        private readonly ObservableCollection<SlotViewModel> _slots = [];
         private readonly ObservableCollection<AnimationTrackViewModel> _animationTracks = [];
 
         public ImmutableArray<ISkeleton.Physics> PhysicsOptions { get; } = Enum.GetValues<ISkeleton.Physics>().ToImmutableArray();
@@ -324,11 +324,16 @@ namespace SpineViewer.ViewModels.MainWindow
             args => { return args is not null && args.OfType<SkinViewModel>().Any(); }
         );
 
-        public ObservableCollection<SlotAttachmentViewModel> Slots => _slots;
+        public ObservableCollection<SlotViewModel> Slots => _slots;
 
-        public RelayCommand<IList?> Cmd_ClearSlotsAttachment { get; } = new(
+        public RelayCommand<IList?> Cmd_EnableSlots { get; } = new(
-            args => { if (args is null) return; foreach (var s in args.OfType<SlotAttachmentViewModel>()) s.AttachmentName = null; },
+            args => { if (args is null) return; foreach (var s in args.OfType<SlotViewModel>()) s.Visible = true; },
-            args => { return args is not null && args.OfType<SlotAttachmentViewModel>().Any(); }
+            args => { return args is not null && args.OfType<SlotViewModel>().Any(); }
+        );
+
+        public RelayCommand<IList?> Cmd_DisableSlots { get; } = new(
+            args => { if (args is null) return; foreach (var s in args.OfType<SlotViewModel>()) s.Visible = false; },
+            args => { return args is not null && args.OfType<SlotViewModel>().Any(); }
         );
 
         public ObservableCollection<AnimationTrackViewModel> AnimationTracks => _animationTracks;
@@ -672,13 +677,13 @@ namespace SpineViewer.ViewModels.MainWindow
             }
         }
 
-        public class SlotAttachmentViewModel : ObservableObject
+        public class SlotViewModel : ObservableObject
         {
             private readonly SpineObjectModel[] _spines;
             private readonly string[] _attachmentNames = [];
             private readonly string _slotName;
 
-            public SlotAttachmentViewModel(string slotName, SpineObjectModel[] spines)
+            public SlotViewModel(string slotName, SpineObjectModel[] spines)
             {
                 _spines = spines;
                 _slotName = slotName;
@@ -694,6 +699,11 @@ namespace SpineViewer.ViewModels.MainWindow
                 // 使用弱引用, 则此 ViewModel 被释放时无需显式退订事件
                 foreach (var sp in _spines)
                 {
+                    WeakEventManager<SpineObjectModel, SlotVisibleChangedEventArgs>.AddHandler(
+                        sp,
+                        nameof(sp.SlotVisibleChanged),
+                        SingleModel_SlotVisibleChanged
+                    );
                     WeakEventManager<SpineObjectModel, SlotAttachmentChangedEventArgs>.AddHandler(
                         sp,
                         nameof(sp.SlotAttachmentChanged),
@@ -707,9 +717,6 @@ namespace SpineViewer.ViewModels.MainWindow
                 }
             }
 
-            public RelayCommand Cmd_ClearAttachment => _cmd_ClearAttachment ??= new(() => AttachmentName = null);
-            private RelayCommand? _cmd_ClearAttachment;
-
             public ReadOnlyCollection<string> AttachmentNames => _attachmentNames.AsReadOnly();
 
             public string SlotName => _slotName;
@@ -733,6 +740,30 @@ namespace SpineViewer.ViewModels.MainWindow
                 }
             }
 
+            public bool? Visible
+            {
+                get
+                {
+                    if (_spines.Length <= 0) return null;
+                    var val = _spines[0].GetSlotVisible(_slotName);
+                    if (_spines.Skip(1).Any(it => it.GetSlotVisible(_slotName) != val)) return null;
+                    return val;
+                }
+
+                set
+                {
+                    if (_spines.Length <= 0) return;
+                    if (value is null) return;
+                    foreach (var sp in _spines) sp.SetSlotVisible(_slotName, (bool)value);
+                    OnPropertyChanged();
+                }
+            }
+
+            private void SingleModel_SlotVisibleChanged(object? sender, SlotVisibleChangedEventArgs e)
+            {
+                if (e.SlotName == _slotName) OnPropertyChanged(nameof(Visible));
+            }
+
             private void SingleModel_SlotAttachmentChanged(object? sender, SlotAttachmentChangedEventArgs e)
             {
                 if (e.SlotName == _slotName) OnPropertyChanged(nameof(AttachmentName));

SpineViewer/Views/MainWindow.xaml

@@ -524,8 +524,11 @@
 
                                                 <ListBox.ContextMenu>
                                                     <ContextMenu>
-                                                        <MenuItem Header="{DynamicResource Str_ClearSlotsAttachment}" 
+                                                        <MenuItem Header="{DynamicResource Str_EnableSlots}" 
-                                                                  Command="{Binding Cmd_ClearSlotsAttachment}"
+                                                                  Command="{Binding Cmd_EnableSlots}"
+                                                                  CommandParameter="{Binding PlacementTarget.SelectedItems, RelativeSource={RelativeSource AncestorType={x:Type ContextMenu}}}"/>
+                                                        <MenuItem Header="{DynamicResource Str_DisableSlots}" 
+                                                                  Command="{Binding Cmd_DisableSlots}"
                                                                   CommandParameter="{Binding PlacementTarget.SelectedItems, RelativeSource={RelativeSource AncestorType={x:Type ContextMenu}}}"/>
                                                     </ContextMenu>
                                                 </ListBox.ContextMenu>
@@ -540,9 +543,7 @@
                                                             </Grid.ColumnDefinitions>
                                                             <Label Grid.Column="0" Content="{Binding SlotName}" HorizontalAlignment="Left"/>
                                                             <ComboBox Grid.Column="1" SelectedValue="{Binding AttachmentName}" ItemsSource="{Binding AttachmentNames}"/>
-                                                            <Button Grid.Column="2" 
+                                                            <ToggleButton Grid.Column="2" IsChecked="{Binding Visible}"/>
-                                                                    Command="{Binding Cmd_ClearAttachment}"
-                                                                    hc:IconElement.Geometry="{StaticResource Geo_Ban}"/>
                                                         </Grid>
                                                     </DataTemplate>
                                                 </ListBox.ItemTemplate>