更新至v0.11.4

CHANGELOG.md

@@ -1,5 +1,33 @@
 # CHANGELOG
 
+## v0.11.4
+
+- 增加 MP4 导出格式
+- 增加导出背景颜色参数
+- 增加日志输出 FFMpeg 参数字符串
+- 增加导出时任务栏图标执行动效
+- 修复预览面板移动模型时物理效果不同步的问题
+- 优化部分使用体验
+
+## v0.11.3
+
+- 增加模型隐藏设置属性
+- 加宽面板分割条 (4 -> 8 像素)
+- 优化属性面板分组显示
+- 增加调试纹理
+
+## v0.11.2
+
+- 增加皮肤切换
+- 优化模型缩放实现
+- 修复部分情况纹理加载异常
+
+## v0.11.1
+
+- 增加 GIF 导出格式
+- 增加逐个导出时可选自动时长
+- 优化使用体验
+
 ## v0.11.0
 
 - 完成导出系统, 支持完整的单帧和帧序列导出功能

README.en.md

@@ -1,7 +1,3 @@
-Below is the translated English version of your README:
-
----
-
 # [SpineViewer](https://github.com/ww-rm/SpineViewer)
 
 [![Build and Release](https://github.com/ww-rm/SpineViewer/actions/workflows/dotnet-desktop.yml/badge.svg)](https://github.com/ww-rm/SpineViewer/actions/workflows/dotnet-desktop.yml)
@@ -28,7 +24,7 @@ You can also download the zip package with the `SelfContained` suffix, which can
 - [x] Frame Sequence
 - [x] Animated GIF
 - [ ] MKV
-- [ ] MP4
+- [x] MP4
 - [ ] MOV
 - [ ] WebM
 
@@ -98,4 +94,4 @@ For more detailed instructions and usage, please refer to the [Wiki](https://git
 
 *If you like this project, please give it a :star: and share it with others! :)*
 
-[![Stargazers over time](https://starchart.cc/ww-rm/SpineViewer.svg?variant=adaptive)](https://starchart.cc/ww-rm/SpineViewer)
+[![Stargazers over time](https://starchart.cc/ww-rm/SpineViewer.svg?variant=adaptive)](https://starchart.cc/ww-rm/SpineViewer)

README.md

@@ -24,7 +24,7 @@
 - [x] 帧序列
 - [x] GIF 动图
 - [ ] MKV
-- [ ] MP4
+- [x] MP4
 - [ ] MOV
 - [ ] WebM
 

SpineViewer/Controls/SkelFileListBox.cs

@@ -8,6 +8,7 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using System.IO;
+using SpineViewer.Spine;
 
 namespace SpineViewer.Controls
 {
@@ -33,14 +34,14 @@ namespace SpineViewer.Controls
             {
                 if (File.Exists(path))
                 {
-                    if (Spine.Spine.CommonSkelSuffix.Contains(Path.GetExtension(path).ToLower()))
+                    if (SpineHelper.CommonSkelSuffix.Contains(Path.GetExtension(path).ToLower()))
                         listBox.Items.Add(Path.GetFullPath(path));
                 }
                 else if (Directory.Exists(path))
                 {
                     foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.AllDirectories))
                     {
-                        if (Spine.Spine.CommonSkelSuffix.Contains(Path.GetExtension(file).ToLower()))
+                        if (SpineHelper.CommonSkelSuffix.Contains(Path.GetExtension(file).ToLower()))
                             listBox.Items.Add(file);
                     }
                 }
@@ -57,7 +58,7 @@ namespace SpineViewer.Controls
             {
                 foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.AllDirectories))
                 {
-                    if (Spine.Spine.CommonSkelSuffix.Contains(Path.GetExtension(file).ToLower()))
+                    if (SpineHelper.CommonSkelSuffix.Contains(Path.GetExtension(file).ToLower()))
                         listBox.Items.Add(file);
                 }
             }

SpineViewer/Controls/SpineListView.Designer.cs

@@ -44,8 +44,9 @@
             toolStripMenuItem_MoveTop = new ToolStripMenuItem();
             toolStripMenuItem_MoveBottom = new ToolStripMenuItem();
             toolStripSeparator3 = new ToolStripSeparator();
-            toolStripMenuItem_SelectAll = new ToolStripMenuItem();
             toolStripMenuItem_CopyPreview = new ToolStripMenuItem();
+            toolStripMenuItem_AddFromClipboard = new ToolStripMenuItem();
+            toolStripMenuItem_SelectAll = new ToolStripMenuItem();
             toolStripSeparator4 = new ToolStripSeparator();
             toolStripMenuItem_ChangeView = new ToolStripMenuItem();
             toolStripMenuItem_LargeIconView = new ToolStripMenuItem();
@@ -53,7 +54,6 @@
             toolStripMenuItem_DetailsView = new ToolStripMenuItem();
             imageList_LargeIcon = new ImageList(components);
             imageList_SmallIcon = new ImageList(components);
-            toolStripMenuItem_AddFromClipboard = new ToolStripMenuItem();
             contextMenuStrip.SuspendLayout();
             SuspendLayout();
             // 
@@ -84,14 +84,14 @@
             // columnHeader_Name
             // 
             columnHeader_Name.Text = "名称";
-            columnHeader_Name.Width = 220;
+            columnHeader_Name.Width = 300;
             // 
             // contextMenuStrip
             // 
             contextMenuStrip.ImageScalingSize = new Size(24, 24);
             contextMenuStrip.Items.AddRange(new ToolStripItem[] { toolStripMenuItem_Add, toolStripMenuItem_Insert, toolStripMenuItem_Remove, toolStripSeparator1, toolStripMenuItem_BatchAdd, toolStripMenuItem_RemoveAll, toolStripSeparator2, toolStripMenuItem_MoveUp, toolStripMenuItem_MoveDown, toolStripMenuItem_MoveTop, toolStripMenuItem_MoveBottom, toolStripSeparator3, toolStripMenuItem_CopyPreview, toolStripMenuItem_AddFromClipboard, toolStripMenuItem_SelectAll, toolStripSeparator4, toolStripMenuItem_ChangeView });
             contextMenuStrip.Name = "contextMenuStrip";
-            contextMenuStrip.Size = new Size(329, 451);
+            contextMenuStrip.Size = new Size(329, 418);
             contextMenuStrip.Closed += contextMenuStrip_Closed;
             contextMenuStrip.Opening += contextMenuStrip_Opening;
             // 
@@ -178,14 +178,6 @@
             toolStripSeparator3.Name = "toolStripSeparator3";
             toolStripSeparator3.Size = new Size(325, 6);
             // 
-            // toolStripMenuItem_SelectAll
-            // 
-            toolStripMenuItem_SelectAll.Name = "toolStripMenuItem_SelectAll";
-            toolStripMenuItem_SelectAll.ShortcutKeys = Keys.Control | Keys.A;
-            toolStripMenuItem_SelectAll.Size = new Size(328, 30);
-            toolStripMenuItem_SelectAll.Text = "全选";
-            toolStripMenuItem_SelectAll.Click += toolStripMenuItem_SelectAll_Click;
-            // 
             // toolStripMenuItem_CopyPreview
             // 
             toolStripMenuItem_CopyPreview.Name = "toolStripMenuItem_CopyPreview";
@@ -194,6 +186,22 @@
             toolStripMenuItem_CopyPreview.Text = "复制预览图 (256x256)";
             toolStripMenuItem_CopyPreview.Click += toolStripMenuItem_CopyPreview_Click;
             // 
+            // toolStripMenuItem_AddFromClipboard
+            // 
+            toolStripMenuItem_AddFromClipboard.Name = "toolStripMenuItem_AddFromClipboard";
+            toolStripMenuItem_AddFromClipboard.ShortcutKeys = Keys.Control | Keys.V;
+            toolStripMenuItem_AddFromClipboard.Size = new Size(328, 30);
+            toolStripMenuItem_AddFromClipboard.Text = "从剪贴板添加";
+            toolStripMenuItem_AddFromClipboard.Click += toolStripMenuItem_AddFromClipboard_Click;
+            // 
+            // toolStripMenuItem_SelectAll
+            // 
+            toolStripMenuItem_SelectAll.Name = "toolStripMenuItem_SelectAll";
+            toolStripMenuItem_SelectAll.ShortcutKeys = Keys.Control | Keys.A;
+            toolStripMenuItem_SelectAll.Size = new Size(328, 30);
+            toolStripMenuItem_SelectAll.Text = "全选";
+            toolStripMenuItem_SelectAll.Click += toolStripMenuItem_SelectAll_Click;
+            // 
             // toolStripSeparator4
             // 
             toolStripSeparator4.Name = "toolStripSeparator4";
@@ -242,14 +250,6 @@
             imageList_SmallIcon.ImageSize = new Size(48, 48);
             imageList_SmallIcon.TransparentColor = Color.Transparent;
             // 
-            // toolStripMenuItem_AddFromClipboard
-            // 
-            toolStripMenuItem_AddFromClipboard.Name = "toolStripMenuItem_AddFromClipboard";
-            toolStripMenuItem_AddFromClipboard.ShortcutKeys = Keys.Control | Keys.V;
-            toolStripMenuItem_AddFromClipboard.Size = new Size(328, 30);
-            toolStripMenuItem_AddFromClipboard.Text = "从剪贴板添加";
-            toolStripMenuItem_AddFromClipboard.Click += toolStripMenuItem_AddFromClipboard_Click;
-            // 
             // SpineListView
             // 
             AutoScaleDimensions = new SizeF(11F, 24F);

SpineViewer/Controls/SpineListView.cs

@@ -12,17 +12,11 @@ using SpineViewer.Spine;
 using System.Reflection;
 using System.Diagnostics;
 using System.Collections.Specialized;
-
+using NLog;
 namespace SpineViewer.Controls
 {
     public partial class SpineListView : UserControl
     {
-        /// <summary>
-        /// 显示骨骼信息的属性面板
-        /// </summary>
-        [Category("自定义"), Description("用于显示骨骼属性的属性页")]
-        public PropertyGrid? PropertyGrid { get; set; }
-
         /// <summary>
         /// Spine 列表只读视图, 访问时必须使用 lock 语句锁定视图本身
         /// </summary>
@@ -33,12 +27,23 @@ namespace SpineViewer.Controls
         /// </summary>
         private readonly List<Spine.Spine> spines = [];
 
+        /// <summary>
+        /// 日志器
+        /// </summary>
+        protected readonly Logger logger = LogManager.GetCurrentClassLogger();
+
         public SpineListView()
         {
             InitializeComponent();
             Spines = spines.AsReadOnly();
         }
 
+        /// <summary>
+        /// 显示骨骼信息的属性面板
+        /// </summary>
+        [Category("自定义"), Description("用于显示骨骼属性的属性页")]
+        public PropertyGrid? PropertyGrid { get; set; }
+
         /// <summary>
         /// 选中的索引
         /// </summary>
@@ -88,12 +93,12 @@ namespace SpineViewer.Controls
             }
             catch (Exception ex)
             {
-                Program.Logger.Error(ex.ToString());
-                Program.Logger.Error("Failed to load {} {}", result.SkelPath, result.AtlasPath);
+                logger.Error(ex.ToString());
+                logger.Error("Failed to load {} {}", result.SkelPath, result.AtlasPath);
                 MessageBox.Error(ex.ToString(), "骨骼加载失败");
             }
 
-            Program.LogCurrentMemoryUsage();
+            logger.LogCurrentProcessMemoryUsage();
         }
 
         /// <summary>
@@ -110,7 +115,7 @@ namespace SpineViewer.Controls
         /// <summary>
         /// 从结果批量添加
         /// </summary>
-        public void BatchAdd(Dialogs.BatchOpenSpineDialogResult result)
+        private void BatchAdd(Dialogs.BatchOpenSpineDialogResult result)
         {
             var progressDialog = new Dialogs.ProgressDialog();
             progressDialog.DoWork += BatchAdd_Work;
@@ -158,24 +163,30 @@ namespace SpineViewer.Controls
                 }
                 catch (Exception ex)
                 {
-                    Program.Logger.Error(ex.ToString());
-                    Program.Logger.Error("Failed to load {}", skelPath);
+                    logger.Error(ex.ToString());
+                    logger.Error("Failed to load {}", skelPath);
                     error++;
                 }
 
                 worker.ReportProgress((int)((i + 1) * 100.0) / totalCount, $"已处理 {i + 1}/{totalCount}");
             }
 
-            if (error > 0)
+            // 选中最后一项
+            listView.Invoke(() =>
             {
-                Program.Logger.Warn("Batch load {} successfully, {} failed", success, error);
-            }
-            else
-            {
-                Program.Logger.Info("{} skel loaded successfully", success);
-            }
+                if (listView.Items.Count > 0)
+                {
+                    listView.SelectedIndices.Clear();
+                    listView.SelectedIndices.Add(listView.Items.Count - 1);
+                }
+            });
 
-            Program.LogCurrentMemoryUsage();
+            if (error > 0)
+                logger.Warn("Batch load {} successfully, {} failed", success, error);
+            else
+                logger.Info("{} skel loaded successfully", success);
+
+            logger.LogCurrentProcessMemoryUsage();
         }
 
         /// <summary>
@@ -188,14 +199,14 @@ namespace SpineViewer.Controls
             {
                 if (File.Exists(path))
                 {
-                    if (Spine.Spine.CommonSkelSuffix.Contains(Path.GetExtension(path).ToLower()))
+                    if (SpineHelper.CommonSkelSuffix.Contains(Path.GetExtension(path).ToLower()))
                         validPaths.Add(path);
                 }
                 else if (Directory.Exists(path))
                 {
                     foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.AllDirectories))
                     {
-                        if (Spine.Spine.CommonSkelSuffix.Contains(Path.GetExtension(file).ToLower()))
+                        if (SpineHelper.CommonSkelSuffix.Contains(Path.GetExtension(file).ToLower()))
                             validPaths.Add(file);
                     }
                 }
@@ -208,11 +219,11 @@ namespace SpineViewer.Controls
                     if (MessageBox.Quest($"共发现 {validPaths.Count} 个可加载骨骼，数量较多，是否一次性全部加载？") == DialogResult.Cancel)
                         return;
                 }
-                BatchAdd(new Dialogs.BatchOpenSpineDialogResult(Spine.Version.Auto, validPaths.ToArray()));
+                BatchAdd(new Dialogs.BatchOpenSpineDialogResult(SpineVersion.Auto, validPaths.ToArray()));
             }
             else if (validPaths.Count > 0)
             {
-                Insert(new Dialogs.OpenSpineDialogResult(Spine.Version.Auto, validPaths[0]));
+                Insert(new Dialogs.OpenSpineDialogResult(SpineVersion.Auto, validPaths[0]));
             }
         }
 
@@ -495,13 +506,16 @@ namespace SpineViewer.Controls
         private void toolStripMenuItem_CopyPreview_Click(object sender, EventArgs e)
         {
             var fileDropList = new StringCollection();
+            var tempDir = Path.Combine(Path.GetTempPath(), Process.GetCurrentProcess().ProcessName);
+            Directory.CreateDirectory(tempDir);
 
             lock (Spines)
             {
                 foreach (int i in listView.SelectedIndices)
                 {
+                    var a = Process.GetCurrentProcess();
                     var spine = spines[i];
-                    var path = Path.Combine(Program.TempDir, $"{spine.ID}.png");
+                    var path = Path.Combine(tempDir, $"{spine.ID}.png");
                     spine.Preview.Save(path);
                     fileDropList.Add(path);
                 }

SpineViewer/Controls/SpinePreviewer.cs

@@ -54,32 +54,32 @@ namespace SpineViewer.Controls
         private class PreviewerProperty(SpinePreviewer previewer)
         {
             [TypeConverter(typeof(SizeConverter))]
-            [Category("导出"), DisplayName("分辨率")]
+            [Category("[0] 导出"), DisplayName("分辨率")]
             public Size Resolution { get => previewer.Resolution; set => previewer.Resolution = value; }
 
             [TypeConverter(typeof(PointFConverter))]
-            [Category("导出"), DisplayName("画面中心点")]
+            [Category("[0] 导出"), DisplayName("画面中心点")]
             public PointF Center { get => previewer.Center; set => previewer.Center = value; }
 
-            [Category("导出"), DisplayName("缩放")]
+            [Category("[0] 导出"), DisplayName("缩放")]
             public float Zoom { get => previewer.Zoom; set => previewer.Zoom = value; }
 
-            [Category("导出"), DisplayName("旋转")]
+            [Category("[0] 导出"), DisplayName("旋转")]
             public float Rotation { get => previewer.Rotation; set => previewer.Rotation = value; }
 
-            [Category("导出"), DisplayName("水平翻转")]
+            [Category("[0] 导出"), DisplayName("水平翻转")]
             public bool FlipX { get => previewer.FlipX; set => previewer.FlipX = value; }
 
-            [Category("导出"), DisplayName("垂直翻转")]
+            [Category("[0] 导出"), DisplayName("垂直翻转")]
             public bool FlipY { get => previewer.FlipY; set => previewer.FlipY = value; }
 
-            [Category("导出"), DisplayName("仅渲染选中")]
+            [Category("[0] 导出"), DisplayName("仅渲染选中")]
             public bool RenderSelectedOnly { get => previewer.RenderSelectedOnly; set => previewer.RenderSelectedOnly = value; }
 
-            [Category("预览"), DisplayName("显示坐标轴")]
+            [Category("[1] 预览"), DisplayName("显示坐标轴")]
             public bool ShowAxis { get => previewer.ShowAxis; set => previewer.ShowAxis = value; }
 
-            [Category("预览"), DisplayName("最大帧率")]
+            [Category("[1] 预览"), DisplayName("最大帧率")]
             public uint MaxFps { get => previewer.MaxFps; set => previewer.MaxFps = value; }
         }
 
@@ -371,6 +371,16 @@ namespace SpineViewer.Controls
                     delta = Clock.ElapsedTime.AsSeconds();
                     Clock.Restart();
 
+                    // 停止更新的时候只是时间不前进, 但是坐标变换还是要更新, 否则无法移动对象
+                    if (!IsUpdating) delta = 0;
+
+                    // 加上要快进的量
+                    lock (_forwardDeltaLock)
+                    {
+                        delta += forwardDelta;
+                        forwardDelta = 0;
+                    }
+
                     RenderWindow.Clear(BackgroundColor);
 
                     if (ShowAxis)
@@ -389,24 +399,14 @@ namespace SpineViewer.Controls
                     {
                         lock (SpineListView.Spines)
                         {
-                            var spines = SpineListView.Spines;
-                            for (int i = spines.Count - 1; i >= 0; i--)
+                            var spines = SpineListView.Spines.Where(sp => !sp.IsHidden).ToArray();
+                            for (int i = spines.Length - 1; i >= 0; i--)
                             {
                                 if (cancelToken is not null && cancelToken.IsCancellationRequested)
                                     break; // 提前中止
 
                                 var spine = spines[i];
 
-                                // 停止更新的时候只是时间不前进, 但是坐标变换还是要更新, 否则无法移动对象
-                                if (!IsUpdating) delta = 0;
-
-                                // 加上要快进的量
-                                lock (_forwardDeltaLock)
-                                {
-                                    delta += forwardDelta;
-                                    forwardDelta = 0;
-                                }
-
                                 spine.Update(delta);
 
                                 if (RenderSelectedOnly && !spine.IsSelected)
@@ -487,9 +487,11 @@ namespace SpineViewer.Controls
                     // 仅渲染选中模式禁止在画面里选择对象
                     if (RenderSelectedOnly)
                     {
+                        // 只在被选中的对象里判断是否有效命中
                         bool hit = false;
                         foreach (int i in SpineListView.SelectedIndices)
                         {
+                            if (spines[i].IsHidden) continue;
                             if (!spines[i].Bounds.Contains(src)) continue;
                             hit = true;
                             break;
@@ -500,12 +502,13 @@ namespace SpineViewer.Controls
                     }
                     else
                     {
-                        // 没有按下 Ctrl 键就只选中点击的那个, 所以先清空选中列表
                         if ((ModifierKeys & Keys.Control) == 0)
                         {
+                            // 没按 Ctrl 的情况下, 如果命中了已选中对象, 则就算普通命中
                             bool hit = false;
                             for (int i = 0; i < spines.Count; i++)
                             {
+                                if (spines[i].IsHidden) continue;
                                 if (!spines[i].Bounds.Contains(src)) continue;
 
                                 hit = true;
@@ -524,10 +527,11 @@ namespace SpineViewer.Controls
                         }
                         else
                         {
+                            // 按下 Ctrl 的情况就执行多选, 并且点空白处也不会清空选中
                             for (int i = 0; i < spines.Count; i++)
                             {
-                                if (!spines[i].Bounds.Contains(src))
-                                    continue;
+                                if (spines[i].IsHidden) continue;
+                                if (!spines[i].Bounds.Contains(src)) continue;
 
                                 SpineListView.SelectedIndices.Add(i);
                                 break;
@@ -558,8 +562,12 @@ namespace SpineViewer.Controls
                 {
                     lock (SpineListView.Spines)
                     {
+                        var spines = SpineListView.Spines;
                         foreach (int i in SpineListView.SelectedIndices)
-                            SpineListView.Spines[i].Position += delta;
+                        {
+                            if (spines[i].IsHidden) continue;
+                            spines[i].Position += delta;
+                        }
                     }
                 }
                 draggingSrc = dst;
@@ -599,7 +607,7 @@ namespace SpineViewer.Controls
                 lock (SpineListView.Spines)
                 {
                     foreach (var spine in SpineListView.Spines)
-                        spine.CurrentAnimation = spine.CurrentAnimation;
+                        spine.Track0Animation = spine.Track0Animation; // TODO: 多轨道重置
                 }
             }
         }
@@ -611,7 +619,7 @@ namespace SpineViewer.Controls
                 lock (SpineListView.Spines)
                 {
                     foreach (var spine in SpineListView.Spines)
-                        spine.CurrentAnimation = spine.CurrentAnimation;
+                        spine.Track0Animation = spine.Track0Animation; // TODO: 多轨道重置
                 }
             }
             IsUpdating = true;

SpineViewer/Dialogs/AboutDialog.cs

@@ -15,12 +15,20 @@ namespace SpineViewer.Dialogs
         public AboutDialog()
         {
             InitializeComponent();
-            Text = $"关于 {Program.Name}";
+            Text = $"关于 {ProgramName}";
             label_Version.Text = $"v{InformationalVersion}";
         }
 
-        public string InformationalVersion => 
-            Assembly.GetExecutingAssembly().GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+        public string ProgramName => Process.GetCurrentProcess().ProcessName;
+
+        public string InformationalVersion
+            => Assembly.GetExecutingAssembly().GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+
+        public string ProgramUrl
+        {
+            get => linkLabel_RepoUrl.Text;
+            set => linkLabel_RepoUrl.Text = value;
+        }
 
         private void linkLabel_RepoUrl_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
         {

SpineViewer/Dialogs/BatchOpenSpineDialog.cs

@@ -21,15 +21,15 @@ namespace SpineViewer.Dialogs
         public BatchOpenSpineDialog()
         {
             InitializeComponent();
-            comboBox_Version.DataSource = VersionHelper.Names.ToList();
+            comboBox_Version.DataSource = SpineHelper.Names.ToList();
             comboBox_Version.DisplayMember = "Value";
             comboBox_Version.ValueMember = "Key";
-            comboBox_Version.SelectedValue = Spine.Version.Auto;
+            comboBox_Version.SelectedValue = SpineVersion.Auto;
         }
 
         private void button_Ok_Click(object sender, EventArgs e)
         {
-            var version = (Spine.Version)comboBox_Version.SelectedValue;
+            var version = (SpineVersion)comboBox_Version.SelectedValue;
 
             var items = skelFileListBox.Items;
 
@@ -48,7 +48,7 @@ namespace SpineViewer.Dialogs
                 }
             }
 
-            if (version != Spine.Version.Auto && !Spine.Spine.ImplementedVersions.Contains(version))
+            if (version != SpineVersion.Auto && !Spine.Spine.HasImplementation(version))
             {
                 MessageBox.Info($"{version.GetName()} 版本尚未实现（咕咕咕~）");
                 return;
@@ -67,12 +67,12 @@ namespace SpineViewer.Dialogs
     /// <summary>
     /// 批量打开对话框结果
     /// </summary>
-    public class BatchOpenSpineDialogResult(Spine.Version version, string[] skelPaths)
+    public class BatchOpenSpineDialogResult(SpineVersion version, string[] skelPaths)
     {
         /// <summary>
         /// 版本
         /// </summary>
-        public Spine.Version Version => version;
+        public SpineVersion Version => version;
 
         /// <summary>
         /// 路径列表

SpineViewer/Dialogs/ConvertFileFormatDialog.Designer.cs

@@ -44,7 +44,6 @@
             button_Cancel = new Button();
             label2 = new Label();
             skelFileListBox = new SpineViewer.Controls.SkelFileListBox();
-            openFileDialog_Skel = new OpenFileDialog();
             panel.SuspendLayout();
             tableLayoutPanel1.SuspendLayout();
             flowLayoutPanel_TargetFormat.SuspendLayout();
@@ -238,14 +237,6 @@
             skelFileListBox.Size = new Size(945, 264);
             skelFileListBox.TabIndex = 20;
             // 
-            // openFileDialog_Skel
-            // 
-            openFileDialog_Skel.AddExtension = false;
-            openFileDialog_Skel.AddToRecent = false;
-            openFileDialog_Skel.Filter = "skel 文件 (*.skel; *.json)|*.skel;*.json|二进制文件 (*.skel)|*.skel|文本文件 (*.json)|*.json|所有文件 (*.*)|*.*";
-            openFileDialog_Skel.Multiselect = true;
-            openFileDialog_Skel.Title = "批量选择skel文件";
-            // 
             // ConvertFileFormatDialog
             // 
             AcceptButton = button_Ok;
@@ -281,7 +272,6 @@
         private TableLayoutPanel tableLayoutPanel2;
         private Button button_Ok;
         private Button button_Cancel;
-        private OpenFileDialog openFileDialog_Skel;
         private Label label1;
         private Label label2;
         private FlowLayoutPanel flowLayoutPanel_TargetFormat;

SpineViewer/Dialogs/ConvertFileFormatDialog.cs

@@ -22,24 +22,24 @@ namespace SpineViewer.Dialogs
         {
             InitializeComponent();
 
-            comboBox_SourceVersion.DataSource = VersionHelper.Names.ToList();
+            comboBox_SourceVersion.DataSource = SpineHelper.Names.ToList();
             comboBox_SourceVersion.DisplayMember = "Value";
             comboBox_SourceVersion.ValueMember = "Key";
-            comboBox_SourceVersion.SelectedValue = Spine.Version.Auto;
+            comboBox_SourceVersion.SelectedValue = SpineVersion.Auto;
 
             // 目标版本不包含自动
-            var versionsWithoutAuto = VersionHelper.Names.ToDictionary();
-            versionsWithoutAuto.Remove(Spine.Version.Auto);
+            var versionsWithoutAuto = SpineHelper.Names.ToDictionary();
+            versionsWithoutAuto.Remove(SpineVersion.Auto);
             comboBox_TargetVersion.DataSource = versionsWithoutAuto.ToList();
             comboBox_TargetVersion.DisplayMember = "Value";
             comboBox_TargetVersion.ValueMember = "Key";
-            comboBox_TargetVersion.SelectedValue = Spine.Version.V38;
+            comboBox_TargetVersion.SelectedValue = SpineVersion.V38;
         }
 
         private void button_Ok_Click(object sender, EventArgs e)
         {
-            var sourceVersion = (Spine.Version)comboBox_SourceVersion.SelectedValue;
-            var targetVersion = (Spine.Version)comboBox_TargetVersion.SelectedValue;
+            var sourceVersion = (SpineVersion)comboBox_SourceVersion.SelectedValue;
+            var targetVersion = (SpineVersion)comboBox_TargetVersion.SelectedValue;
             var jsonTarget = radioButton_JsonTarget.Checked;
 
             var items = skelFileListBox.Items;
@@ -59,13 +59,13 @@ namespace SpineViewer.Dialogs
                 }
             }
 
-            if (sourceVersion != Spine.Version.Auto && !SkeletonConverter.ImplementedVersions.Contains(sourceVersion))
+            if (sourceVersion != SpineVersion.Auto && !SkeletonConverter.HasImplementation(sourceVersion))
             {
                 MessageBox.Info($"{sourceVersion.GetName()} 版本尚未实现（咕咕咕~）");
                 return;
             }
 
-            if (!SkeletonConverter.ImplementedVersions.Contains(targetVersion))
+            if (!SkeletonConverter.HasImplementation(targetVersion))
             {
                 MessageBox.Info($"{targetVersion.GetName()} 版本尚未实现（咕咕咕~）");
                 return;
@@ -84,7 +84,7 @@ namespace SpineViewer.Dialogs
     /// <summary>
     /// 文件格式转换对话框结果包装类
     /// </summary>
-    public class ConvertFileFormatDialogResult(string[] skelPaths, Spine.Version sourceVersion, Spine.Version targetVersion, bool jsonTarget)
+    public class ConvertFileFormatDialogResult(string[] skelPaths, SpineVersion sourceVersion, SpineVersion targetVersion, bool jsonTarget)
     {
         /// <summary>
         /// 骨骼文件路径列表
@@ -94,12 +94,12 @@ namespace SpineViewer.Dialogs
         /// <summary>
         /// 源版本
         /// </summary>
-        public Spine.Version SourceVersion => sourceVersion;
+        public SpineVersion SourceVersion => sourceVersion;
 
         /// <summary>
         /// 目标版本
         /// </summary>
-        public Spine.Version TargetVersion => targetVersion;
+        public SpineVersion TargetVersion => targetVersion;
 
         /// <summary>
         /// 目标格式是否为 Json

SpineViewer/Dialogs/ConvertFileFormatDialog.resx

@@ -117,9 +117,6 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
-  <metadata name="openFileDialog_Skel.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-    <value>92, 26</value>
-  </metadata>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>

SpineViewer/Dialogs/ExportDialog.cs

@@ -39,7 +39,7 @@ namespace SpineViewer.Dialogs
                     PropertyInfo? labelProp = category.GetType().GetProperty("Label", BindingFlags.Instance | BindingFlags.Public);
                     if (labelProp == null) continue;
                     string? label = labelProp.GetValue(category) as string;
-                    if (label != "导出") continue;
+                    if (label != "[0] 导出") continue;
 
                     // 获取该分组下的所有属性项
                     PropertyInfo? gridItemsProp = category.GetType().GetProperty("GridItems", BindingFlags.Instance | BindingFlags.Public);

SpineViewer/Dialogs/OpenSpineDialog.cs

@@ -20,10 +20,10 @@ namespace SpineViewer.Dialogs
         public OpenSpineDialog()
         {
             InitializeComponent();
-            comboBox_Version.DataSource = VersionHelper.Names.ToList();
+            comboBox_Version.DataSource = SpineHelper.Names.ToList();
             comboBox_Version.DisplayMember = "Value";
             comboBox_Version.ValueMember = "Key";
-            comboBox_Version.SelectedValue = Spine.Version.Auto;
+            comboBox_Version.SelectedValue = SpineVersion.Auto;
         }
 
         private void OpenSpineDialog_Load(object sender, EventArgs e)
@@ -53,7 +53,7 @@ namespace SpineViewer.Dialogs
         {
             var skelPath = textBox_SkelPath.Text;
             var atlasPath = textBox_AtlasPath.Text;
-            var version = (Spine.Version)comboBox_Version.SelectedValue;
+            var version = (SpineVersion)comboBox_Version.SelectedValue;
 
             if (!File.Exists(skelPath))
             {
@@ -79,7 +79,7 @@ namespace SpineViewer.Dialogs
                 atlasPath = Path.GetFullPath(atlasPath);
             }
 
-            if (version != Spine.Version.Auto && !Spine.Spine.ImplementedVersions.Contains(version))
+            if (version != SpineVersion.Auto && !Spine.Spine.HasImplementation(version))
             {
                 MessageBox.Info($"{version.GetName()} 版本尚未实现（咕咕咕~）");
                 return;
@@ -98,12 +98,12 @@ namespace SpineViewer.Dialogs
     /// <summary>
     /// 打开骨骼对话框结果
     /// </summary>
-    public class OpenSpineDialogResult(Spine.Version version, string skelPath, string? atlasPath = null)
+    public class OpenSpineDialogResult(SpineVersion version, string skelPath, string? atlasPath = null)
     {
         /// <summary>
         /// 版本
         /// </summary>
-        public Spine.Version Version => version;
+        public SpineVersion Version => version;
 
         /// <summary>
         /// skel 文件路径

SpineViewer/Dialogs/ProgressDialog.cs

@@ -1,4 +1,5 @@
-using System;
+using NLog;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
@@ -12,6 +13,13 @@ namespace SpineViewer.Dialogs
 {
     public partial class ProgressDialog : Form
     {
+        private Logger logger = LogManager.GetCurrentClassLogger();
+
+        public ProgressDialog()
+        {
+            InitializeComponent();
+        }
+
         /// <summary>
         /// BackgroundWorker.DoWork 接口暴露
         /// </summary>
@@ -32,11 +40,6 @@ namespace SpineViewer.Dialogs
         /// </summary>
         public void RunWorkerAsync(object? argument) => backgroundWorker.RunWorkerAsync(argument);
 
-        public ProgressDialog()
-        {
-            InitializeComponent();
-        }
-
         private void backgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
         {
             label_Tip.Text = e.UserState as string;
@@ -47,7 +50,7 @@ namespace SpineViewer.Dialogs
         {
             if (e.Error != null)
             {
-                Program.Logger.Error(e.Error.ToString());
+                logger.Error(e.Error.ToString());
                 MessageBox.Error(e.Error.ToString(), "执行出错");
                 DialogResult = DialogResult.Abort;
             }

SpineViewer/Exporter/ExportArgs.cs

@@ -14,40 +14,18 @@ namespace SpineViewer.Exporter
     /// <summary>
     /// 导出参数基类
     /// </summary>
-    public abstract class ExportArgs
+    public abstract class ExportArgs : ImplementationResolver<ExportArgs, ExportImplementationAttribute, ExportType>
     {
-        /// <summary>
-        /// 实现类缓存
-        /// </summary>
-        private static readonly Dictionary<ExportType, Type> ImplementationTypes = [];
-
-        static ExportArgs()
-        {
-            var impTypes = Assembly.GetExecutingAssembly().GetTypes().Where(t => typeof(ExportArgs).IsAssignableFrom(t) && !t.IsAbstract);
-            foreach (var type in impTypes)
-            {
-                var attr = type.GetCustomAttribute<ExportImplementationAttribute>();
-                if (attr is not null)
-                {
-                    if (ImplementationTypes.ContainsKey(attr.ExportType))
-                        throw new InvalidOperationException($"Multiple implementations found: {attr.ExportType}");
-                    ImplementationTypes[attr.ExportType] = type;
-                }
-            }
-            Program.Logger.Debug("Find export args implementations: [{}]", string.Join(", ", ImplementationTypes.Keys));
-        }
-
         /// <summary>
         /// 创建指定类型导出参数
         /// </summary>
+        /// <param name="exportType">导出类型</param>
+        /// <param name="resolution">分辨率</param>
+        /// <param name="view">导出视图</param>
+        /// <param name="renderSelectedOnly">仅渲染选中</param>
+        /// <returns>返回与指定 <paramref name="exportType"/> 匹配的导出参数实例</returns>
         public static ExportArgs New(ExportType exportType, Size resolution, SFML.Graphics.View view, bool renderSelectedOnly)
-        {
-            if (!ImplementationTypes.TryGetValue(exportType, out var type))
-            {
-                throw new NotImplementedException($"Not implemented type: {exportType}");
-            }
-            return (ExportArgs)Activator.CreateInstance(type, resolution, view, renderSelectedOnly);
-        }
+            => New(exportType, [resolution, view, renderSelectedOnly]);
 
         public ExportArgs(Size resolution, SFML.Graphics.View view, bool renderSelectedOnly)
         {
@@ -60,34 +38,42 @@ namespace SpineViewer.Exporter
         /// 输出文件夹
         /// </summary>
         [Editor(typeof(FolderNameEditor), typeof(UITypeEditor))]
-        [Category("导出"), DisplayName("输出文件夹"), Description("逐个导出时可以留空，将逐个导出到模型自身所在目录")]
+        [Category("[0] 导出"), DisplayName("输出文件夹"), Description("逐个导出时可以留空，将逐个导出到模型自身所在目录")]
         public string? OutputDir { get; set; } = null;
 
         /// <summary>
         /// 导出单个
         /// </summary>
-        [Category("导出"), DisplayName("导出单个"), Description("是否将模型在同一个画面上导出单个文件，否则逐个导出模型")]
+        [Category("[0] 导出"), DisplayName("导出单个"), Description("是否将模型在同一个画面上导出单个文件，否则逐个导出模型")]
         public bool ExportSingle { get; set; } = false;
 
         /// <summary>
         /// 画面分辨率
         /// </summary>
         [TypeConverter(typeof(SizeConverter))]
-        [Category("导出"), DisplayName("分辨率"), Description("画面的宽高像素大小，请在预览画面参数面板进行调整")]
+        [Category("[0] 导出"), DisplayName("分辨率"), Description("画面的宽高像素大小，请在预览画面参数面板进行调整")]
         public Size Resolution { get; }
 
         /// <summary>
         /// 渲染视窗
         /// </summary>
-        [Category("导出"), DisplayName("视图"), Description("画面的视图参数，请在预览画面参数面板进行调整")]
+        [Category("[0] 导出"), DisplayName("视图"), Description("画面的视图参数，请在预览画面参数面板进行调整")]
         public SFML.Graphics.View View { get; }
 
         /// <summary>
         /// 是否仅渲染选中
         /// </summary>
-        [Category("导出"), DisplayName("仅渲染选中"), Description("是否仅导出选中的模型，请在预览画面参数面板进行调整")]
+        [Category("[0] 导出"), DisplayName("仅渲染选中"), Description("是否仅导出选中的模型，请在预览画面参数面板进行调整")]
         public bool RenderSelectedOnly { get; }
 
+        /// <summary>
+        /// 背景颜色
+        /// </summary>
+        [Editor(typeof(SFMLColorEditor), typeof(UITypeEditor))]
+        [TypeConverter(typeof(SFMLColorConverter))]
+        [Category("[0] 导出"), DisplayName("背景颜色"), Description("要使用的背景色, 格式为 #RRGGBBAA")]
+        public SFML.Graphics.Color BackgroundColor { get; set; } = SFML.Graphics.Color.Transparent;
+
         /// <summary>
         /// 检查参数是否合法并规范化参数值, 否则返回用户错误原因
         /// </summary>

SpineViewer/Exporter/ExportHelper.cs

@@ -26,14 +26,9 @@ namespace SpineViewer.Exporter
     /// 导出实现类标记
     /// </summary>
     [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
-    public class ExportImplementationAttribute : Attribute
+    public class ExportImplementationAttribute(ExportType exportType) : Attribute, IImplementationKey<ExportType>
     {
-        public ExportType ExportType { get; }
-
-        public ExportImplementationAttribute(ExportType exportType)
-        {
-            ExportType = exportType;
-        }
+        public ExportType ImplementationKey { get; private set; } = exportType;
     }
 
     /// <summary>

SpineViewer/Exporter/Exporter.cs

@@ -1,4 +1,5 @@
-using SpineViewer.Spine;
+using NLog;
+using SpineViewer.Spine;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -6,63 +7,36 @@ using System.Linq;
 using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
-using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;
 
 namespace SpineViewer.Exporter
 {
     /// <summary>
     /// 导出器基类
     /// </summary>
-    public abstract class Exporter
+    public abstract class Exporter(ExportArgs exportArgs) : ImplementationResolver<Exporter, ExportImplementationAttribute, ExportType>
     {
         /// <summary>
-        /// 实现类缓存
+        /// 创建指定类型导出器
         /// </summary>
-        private static readonly Dictionary<ExportType, Type> ImplementationTypes = [];
-
-        static Exporter()
-        {
-            var impTypes = Assembly.GetExecutingAssembly().GetTypes().Where(t => typeof(Exporter).IsAssignableFrom(t) && !t.IsAbstract);
-            foreach (var type in impTypes)
-            {
-                var attr = type.GetCustomAttribute<ExportImplementationAttribute>();
-                if (attr is not null)
-                {
-                    if (ImplementationTypes.ContainsKey(attr.ExportType))
-                        throw new InvalidOperationException($"Multiple implementations found: {attr.ExportType}");
-                    ImplementationTypes[attr.ExportType] = type;
-                }
-            }
-            Program.Logger.Debug("Find exporter implementations: [{}]", string.Join(", ", ImplementationTypes.Keys));
-        }
+        /// <param name="exportType">导出类型</param>
+        /// <param name="exportArgs">与 <paramref name="exportType"/> 匹配的导出参数</param>
+        /// <returns>与 <paramref name="exportType"/> 匹配的导出器</returns>
+        public static Exporter New(ExportType exportType, ExportArgs exportArgs) => New(exportType, [exportArgs]);
 
         /// <summary>
-        /// 创建指定类型导出参数
+        /// 日志器
         /// </summary>
-        public static Exporter New(ExportType exportType, ExportArgs exportArgs)
-        {
-            if (!ImplementationTypes.TryGetValue(exportType, out var type))
-            {
-                throw new NotImplementedException($"Not implemented type: {exportType}");
-            }
-            return (Exporter)Activator.CreateInstance(type, exportArgs);
-        }
+        protected Logger logger = LogManager.GetCurrentClassLogger();
 
         /// <summary>
         /// 导出参数
         /// </summary>
-        public ExportArgs ExportArgs { get; }
+        public ExportArgs ExportArgs { get; } = exportArgs;
 
         /// <summary>
         /// 可用于文件名的时间戳字符串
         /// </summary>
-        protected readonly string timestamp;
-
-        public Exporter(ExportArgs exportArgs)
-        {
-            ExportArgs = exportArgs;
-            timestamp = DateTime.Now.ToString("yyMMddHHmmss");
-        }
+        protected readonly string timestamp = DateTime.Now.ToString("yyMMddHHmmss");
 
         /// <summary>
         /// 获取供渲染的 SFML.Graphics.RenderTexture
@@ -82,7 +56,7 @@ namespace SpineViewer.Exporter
         {
             // tex 必须临时创建, 随用随取, 防止出现跨线程的情况
             using var tex = GetRenderTexture();
-            tex.Clear(SFML.Graphics.Color.Transparent);
+            tex.Clear(ExportArgs.BackgroundColor);
             tex.Draw(spine);
             tex.Display();
             return new(tex.Texture.CopyToImage());
@@ -95,7 +69,7 @@ namespace SpineViewer.Exporter
         {
             // tex 必须临时创建, 随用随取, 防止出现跨线程的情况
             using var tex = GetRenderTexture();
-            tex.Clear(SFML.Graphics.Color.Transparent);
+            tex.Clear(ExportArgs.BackgroundColor);
             foreach (var spine in spinesToRender) tex.Draw(spine);
             tex.Display();
             return new(tex.Texture.CopyToImage());
@@ -123,7 +97,7 @@ namespace SpineViewer.Exporter
             if (ExportArgs.ExportSingle) ExportSingle(spinesToRender, worker);
             else ExportIndividual(spinesToRender, worker);
 
-            Program.LogCurrentMemoryUsage();
+            logger.LogCurrentProcessMemoryUsage();
         }
     }
 }

SpineViewer/Exporter/Implementations/ExportArgs/FrameExportArgs.cs

@@ -20,7 +20,7 @@ namespace SpineViewer.Exporter.Implementations.ExportArgs
         /// 单帧画面格式
         /// </summary>
         [TypeConverter(typeof(ImageFormatConverter))]
-        [Category("单帧画面"), DisplayName("图像格式")]
+        [Category("[1] 单帧画面"), DisplayName("图像格式")]
         public ImageFormat ImageFormat
         {
             get => imageFormat;
@@ -35,14 +35,14 @@ namespace SpineViewer.Exporter.Implementations.ExportArgs
         /// <summary>
         /// 文件名后缀
         /// </summary>
-        [Category("单帧画面"), DisplayName("文件名后缀"), Description("与图像格式匹配的文件名后缀")]
+        [Category("[1] 单帧画面"), DisplayName("文件名后缀"), Description("与图像格式匹配的文件名后缀")]
         public string FileSuffix { get => imageFormat.GetSuffix(); }
 
         /// <summary>
         /// DPI
         /// </summary>
         [TypeConverter(typeof(SizeFConverter))]
-        [Category("单帧画面"), DisplayName("DPI"), Description("导出图像的每英寸像素数，用于调整图像的物理尺寸")]
+        [Category("[1] 单帧画面"), DisplayName("DPI"), Description("导出图像的每英寸像素数，用于调整图像的物理尺寸")]
         public SizeF DPI
         {
             get => dpi;

SpineViewer/Exporter/Implementations/ExportArgs/FrameSequenceExportArgs.cs

@@ -20,7 +20,7 @@ namespace SpineViewer.Exporter.Implementations.ExportArgs
         /// 文件名后缀
         /// </summary>
         [TypeConverter(typeof(SFMLImageFileSuffixConverter))]
-        [Category("帧序列参数"), DisplayName("文件名后缀"), Description("帧文件的后缀，同时决定帧图像格式")]
+        [Category("[2] 帧序列参数"), DisplayName("文件名后缀"), Description("帧文件的后缀，同时决定帧图像格式")]
         public string FileSuffix { get; set; } = ".png";
     }
 }

SpineViewer/Exporter/Implementations/ExportArgs/GifExportArgs.cs

@@ -15,21 +15,24 @@ namespace SpineViewer.Exporter.Implementations.ExportArgs
     {
         public GifExportArgs(Size resolution, SFML.Graphics.View view, bool renderSelectedOnly) : base(resolution, view, renderSelectedOnly) 
         {
+            // 给一个纯白的背景
+            BackgroundColor = new(255, 255, 255, 0);
+
             // GIF 的帧率不能太高, 超过 50 帧反而会变慢
-            FPS = 25;
+            FPS = 12;
         }
 
         /// <summary>
         /// 调色板最大颜色数量
         /// </summary>
-        [Category("GIF 参数"), DisplayName("调色板最大颜色数量"), Description("设置调色板使用的最大颜色数量, 越多则色彩保留程度越高")]
+        [Category("[2] GIF 参数"), DisplayName("调色板最大颜色数量"), Description("设置调色板使用的最大颜色数量, 越多则色彩保留程度越高")]
         public uint MaxColors { get => maxColors; set => maxColors = Math.Clamp(value, 2, 256); }
         private uint maxColors = 256;
 
         /// <summary>
         /// 透明度阈值
         /// </summary>
-        [Category("GIF 参数"), DisplayName("透明度阈值"), Description("小于该值的像素点会被认为是透明像素")]
+        [Category("[2] GIF 参数"), DisplayName("透明度阈值"), Description("小于该值的像素点会被认为是透明像素")]
         public byte AlphaThreshold { get => alphaThreshold; set => alphaThreshold = value; }
         private byte alphaThreshold = 128;
 

SpineViewer/Exporter/Implementations/ExportArgs/Mp4ExportArgs.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SpineViewer.Exporter.Implementations.ExportArgs
+{
+    /// <summary>
+    /// MP4 导出参数
+    /// </summary>
+    [ExportImplementation(ExportType.MP4)]
+    public class Mp4ExportArgs : VideoExportArgs
+    {
+        public Mp4ExportArgs(Size resolution, SFML.Graphics.View view, bool renderSelectedOnly) : base(resolution, view, renderSelectedOnly) 
+        {
+            // MP4 默认用绿幕
+            BackgroundColor = new(0, 255, 0, 0);
+        }
+
+        /// <summary>
+        /// CRF
+        /// </summary>
+        [Category("[2] MP4 参数"), DisplayName("CRF"), Description("Constant Rate Factor, 取值范围 0-63, 建议范围 18-28, 默认取值 23, 数值越小则输出质量越高")]
+        public int CRF { get => crf; set => crf = Math.Clamp(value, 0, 63); }
+        private int crf = 23;
+
+        /// <summary>
+        /// 编码器 TODO: 增加其他编码器
+        /// </summary>
+        [Category("[2] MP4 参数"), DisplayName("编码器"), Description("要使用的编码器")]
+        public string Codec { get => "libx264"; }
+    }
+}

SpineViewer/Exporter/Implementations/ExportArgs/VideoExportArgs.cs

@@ -17,7 +17,7 @@ namespace SpineViewer.Exporter.Implementations.ExportArgs
         /// <summary>
         /// 导出时长
         /// </summary>
-        [Category("视频参数"), DisplayName("时长"), Description("可以从模型列表查看动画时长, 如果小于 0, 则在逐个导出时每个模型使用各自的当前动画时长")]
+        [Category("[1] 视频参数"), DisplayName("时长"), Description("可以从模型列表查看动画时长, 如果小于 0, 则在逐个导出时每个模型使用各自的当前动画时长")]
         public float Duration 
         { 
             get => duration;
@@ -28,7 +28,7 @@ namespace SpineViewer.Exporter.Implementations.ExportArgs
         /// <summary>
         /// 帧率
         /// </summary>
-        [Category("视频参数"), DisplayName("帧率"), Description("每秒画面数")]
+        [Category("[1] 视频参数"), DisplayName("帧率"), Description("每秒画面数")]
         public float FPS { get; set; } = 60;
 
         public override string? Validate()

SpineViewer/Exporter/Implementations/Exporter/FrameExporter.cs

@@ -35,8 +35,8 @@ namespace SpineViewer.Exporter.Implementations.Exporter
             }
             catch (Exception ex)
             {
-                Program.Logger.Error(ex.ToString());
-                Program.Logger.Error("Failed to save single frame");
+                logger.Error(ex.ToString());
+                logger.Error("Failed to save single frame");
             }
             worker?.ReportProgress(100, $"已处理 1/1");
         }
@@ -68,8 +68,8 @@ namespace SpineViewer.Exporter.Implementations.Exporter
                 }
                 catch (Exception ex)
                 {
-                    Program.Logger.Error(ex.ToString());
-                    Program.Logger.Error("Failed to save frame {} {}", savePath, spine.SkelPath);
+                    logger.Error(ex.ToString());
+                    logger.Error("Failed to save frame {} {}", savePath, spine.SkelPath);
                     error++;
                 }
 
@@ -77,9 +77,9 @@ namespace SpineViewer.Exporter.Implementations.Exporter
             }
 
             if (error > 0)
-                Program.Logger.Warn("Frames save {} successfully, {} failed", success, error);
+                logger.Warn("Frames save {} successfully, {} failed", success, error);
             else
-                Program.Logger.Info("{} frames saved successfully", success);
+                logger.Info("{} frames saved successfully", success);
         }
     }
 

SpineViewer/Exporter/Implementations/Exporter/FrameSequenceExporter.cs

@@ -37,8 +37,8 @@ namespace SpineViewer.Exporter.Implementations.Exporter
                 }
                 catch (Exception ex)
                 {
-                    Program.Logger.Error(ex.ToString());
-                    Program.Logger.Error("Failed to save frame {}", savePath);
+                    logger.Error(ex.ToString());
+                    logger.Error("Failed to save frame {}", savePath);
                 }
                 finally
                 {
@@ -72,8 +72,8 @@ namespace SpineViewer.Exporter.Implementations.Exporter
                     }
                     catch (Exception ex)
                     {
-                        Program.Logger.Error(ex.ToString());
-                        Program.Logger.Error("Failed to save frame {} {}", savePath, spine.SkelPath);
+                        logger.Error(ex.ToString());
+                        logger.Error("Failed to save frame {} {}", savePath, spine.SkelPath);
                     }
                     finally
                     {

SpineViewer/Exporter/Implementations/Exporter/GifExporter.cs

@@ -8,6 +8,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using FFMpegCore.Arguments;
+using System.Diagnostics;
 
 namespace SpineViewer.Exporter.Implementations.Exporter
 {
@@ -30,17 +31,19 @@ namespace SpineViewer.Exporter.Implementations.Exporter
             var videoFramesSource = new RawVideoPipeSource(GetFrames(spinesToRender, worker)) { FrameRate = args.FPS };
             try
             {
-                FFMpegArguments
+                var ffmpegArgs = FFMpegArguments
                 .FromPipeInput(videoFramesSource)
                 .OutputToFile(savePath, true, options => options
                 .ForceFormat("gif")
-                .WithCustomArgument(args.FFMpegCoreCustomArguments))
-                .ProcessSynchronously();
+                .WithCustomArgument(args.FFMpegCoreCustomArguments));
+
+                logger.Info("FFMpeg arguments: {}", ffmpegArgs.Arguments);
+                ffmpegArgs.ProcessSynchronously();
             }
             catch (Exception ex)
             {
-                Program.Logger.Error(ex.ToString());
-                Program.Logger.Error("Failed to export gif {}", savePath);
+                logger.Error(ex.ToString());
+                logger.Error("Failed to export gif {}", savePath);
             }
         }
 
@@ -58,17 +61,19 @@ namespace SpineViewer.Exporter.Implementations.Exporter
                 var videoFramesSource = new RawVideoPipeSource(GetFrames(spine, worker)) { FrameRate = args.FPS };
                 try
                 {
-                    FFMpegArguments
+                    var ffmpegArgs = FFMpegArguments
                     .FromPipeInput(videoFramesSource)
                     .OutputToFile(savePath, true, options => options
                     .ForceFormat("gif")
-                    .WithCustomArgument(args.FFMpegCoreCustomArguments))
-                    .ProcessSynchronously();
+                    .WithCustomArgument(args.FFMpegCoreCustomArguments));
+
+                    logger.Info("FFMpeg arguments: {}", ffmpegArgs.Arguments);
+                    ffmpegArgs.ProcessSynchronously();
                 }
                 catch (Exception ex)
                 {
-                    Program.Logger.Error(ex.ToString());
-                    Program.Logger.Error("Failed to export gif {} {}", savePath, spine.SkelPath);
+                    logger.Error(ex.ToString());
+                    logger.Error("Failed to export gif {} {}", savePath, spine.SkelPath);
                 }
             }
         }

SpineViewer/Exporter/Implementations/Exporter/Mp4Exporter.cs

@@ -0,0 +1,85 @@
+using FFMpegCore.Pipes;
+using FFMpegCore;
+using SpineViewer.Exporter.Implementations.ExportArgs;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using FFMpegCore.Arguments;
+using System.Diagnostics;
+
+namespace SpineViewer.Exporter.Implementations.Exporter
+{
+    /// <summary>
+    /// MP4 导出器
+    /// </summary>
+    [ExportImplementation(ExportType.MP4)]
+    public class Mp4Exporter : VideoExporter
+    {
+        public Mp4Exporter(Mp4ExportArgs exportArgs) : base(exportArgs) { }
+
+        protected override void ExportSingle(Spine.Spine[] spinesToRender, BackgroundWorker? worker = null)
+        {
+            var args = (Mp4ExportArgs)ExportArgs;
+
+            // 导出单个时必定提供输出文件夹
+            var filename = $"{timestamp}_{args.FPS:f0}_{args.CRF}.mp4";
+            var savePath = Path.Combine(args.OutputDir, filename);
+
+            var videoFramesSource = new RawVideoPipeSource(GetFrames(spinesToRender, worker)) { FrameRate = args.FPS };
+            try
+            {
+                var ffmpegArgs = FFMpegArguments
+                .FromPipeInput(videoFramesSource)
+                .OutputToFile(savePath, true, options => options
+                .ForceFormat("mp4")
+                .WithVideoCodec(args.Codec)
+                .WithConstantRateFactor(args.CRF)
+                .WithFastStart());
+
+                logger.Info("FFMpeg arguments: {}", ffmpegArgs.Arguments);
+                ffmpegArgs.ProcessSynchronously();
+            }
+            catch (Exception ex)
+            {
+                logger.Error(ex.ToString());
+                logger.Error("Failed to export mp4 {}", savePath);
+            }
+        }
+
+        protected override void ExportIndividual(Spine.Spine[] spinesToRender, BackgroundWorker? worker = null)
+        {
+            var args = (Mp4ExportArgs)ExportArgs;
+            foreach (var spine in spinesToRender)
+            {
+                if (worker?.CancellationPending == true) break; // 取消的日志在 GetFrames 里输出
+
+                // 如果提供了输出文件夹, 则全部导出到输出文件夹, 否则导出到各自的文件夹下
+                var filename = $"{spine.Name}_{timestamp}_{args.FPS:f0}_{args.CRF}.mp4";
+                var savePath = Path.Combine(args.OutputDir ?? spine.AssetsDir, filename);
+
+                var videoFramesSource = new RawVideoPipeSource(GetFrames(spine, worker)) { FrameRate = args.FPS };
+                try
+                {
+                    var ffmpegArgs = FFMpegArguments
+                    .FromPipeInput(videoFramesSource)
+                    .OutputToFile(savePath, true, options => options
+                    .ForceFormat("mp4")
+                    .WithVideoCodec(args.Codec)
+                    .WithConstantRateFactor(args.CRF)
+                    .WithFastStart());
+
+                    logger.Info("FFMpeg arguments: {}", ffmpegArgs.Arguments);
+                    ffmpegArgs.ProcessSynchronously();
+                }
+                catch (Exception ex)
+                {
+                    logger.Error(ex.ToString());
+                    logger.Error("Failed to export mp4 {} {}", savePath, spine.SkelPath);
+                }
+            }
+        }
+    }
+}

SpineViewer/Exporter/Implementations/Exporter/VideoExporter.cs

@@ -23,9 +23,9 @@ namespace SpineViewer.Exporter.Implementations.Exporter
         {
             var args = (VideoExportArgs)ExportArgs;
 
-            // 独立导出时如果 args.Duration 小于 0 则使用自己的动画时长
+            // 独立导出时如果 args.Duration 小于 0 则使用 Track0 的动画时长
             var duration = args.Duration;
-            if (duration < 0) duration = spine.GetAnimationDuration(spine.CurrentAnimation);
+            if (duration < 0) duration = spine.GetAnimationDuration(spine.Track0Animation); // TODO: 也许可以使用所有轨道的最大值
 
             float delta = 1f / args.FPS;
             int total = Math.Max(1, (int)(duration * args.FPS)); // 至少导出 1 帧
@@ -35,7 +35,7 @@ namespace SpineViewer.Exporter.Implementations.Exporter
             {
                 if (worker?.CancellationPending == true)
                 {
-                    Program.Logger.Info("Export cancelled");
+                    logger.Info("Export cancelled");
                     break;
                 }
 
@@ -61,7 +61,7 @@ namespace SpineViewer.Exporter.Implementations.Exporter
             {
                 if (worker?.CancellationPending == true)
                 {
-                    Program.Logger.Info("Export cancelled");
+                    logger.Info("Export cancelled");
                     break;
                 }
 
@@ -75,7 +75,7 @@ namespace SpineViewer.Exporter.Implementations.Exporter
         public override void Export(Spine.Spine[] spines, BackgroundWorker? worker = null)
         {
             // 导出视频格式需要把模型时间都重置到 0
-            foreach (var spine in spines) spine.CurrentAnimation = spine.CurrentAnimation;
+            foreach (var spine in spines) spine.Track0Animation = spine.Track0Animation; // TODO: 多轨道重置
             base.Export(spines, worker);
         }
     }

SpineViewer/Exporter/TypeConverter.cs

@@ -13,21 +13,91 @@ namespace SpineViewer.Exporter
     public class SFMLImageFileSuffixConverter : StringConverter
     {
         private readonly string[] supportedFileSuffix = [".png", ".jpg", ".tga", ".bmp"];
-        public override bool GetStandardValuesSupported(ITypeDescriptorContext? context)
-        {
-            // 支持标准值列表
-            return true;
-        }
 
-        public override bool GetStandardValuesExclusive(ITypeDescriptorContext? context)
-        {
-            // 排他模式，只有下拉列表中的值可选
-            return true;
-        }
+        public override bool GetStandardValuesSupported(ITypeDescriptorContext? context) => true;
+
+        public override bool GetStandardValuesExclusive(ITypeDescriptorContext? context) => true;
 
         public override StandardValuesCollection? GetStandardValues(ITypeDescriptorContext? context)
         {
             return new StandardValuesCollection(supportedFileSuffix);
         }
     }
+
+    public class SFMLColorConverter : ExpandableObjectConverter
+    {
+        private class SFMLColorPropertyDescriptor : SimplePropertyDescriptor
+        {
+            public SFMLColorPropertyDescriptor(Type componentType, string name, Type propertyType) : base(componentType, name, propertyType) { }
+
+            public override object? GetValue(object? component)
+            {
+                return component?.GetType().GetField(Name)?.GetValue(component) ?? default;
+            }
+
+            public override void SetValue(object? component, object? value)
+            {
+                component?.GetType().GetField(Name)?.SetValue(component, value);
+            }
+        }
+
+        public override bool CanConvertFrom(ITypeDescriptorContext? context, Type sourceType)
+        {
+            return sourceType == typeof(string) || base.CanConvertFrom(context, sourceType);
+        }
+
+        public override object? ConvertFrom(ITypeDescriptorContext? context, CultureInfo? culture, object value)
+        {
+            if (value is string s)
+            {
+                s = s.Trim();
+                if (s.StartsWith("#") && s.Length == 9)
+                {
+                    try
+                    {
+                        // 解析 R, G, B, A 分量，注意16进制解析
+                        byte r = byte.Parse(s.Substring(1, 2), NumberStyles.HexNumber);
+                        byte g = byte.Parse(s.Substring(3, 2), NumberStyles.HexNumber);
+                        byte b = byte.Parse(s.Substring(5, 2), NumberStyles.HexNumber);
+                        byte a = byte.Parse(s.Substring(7, 2), NumberStyles.HexNumber);
+                        return new SFML.Graphics.Color(r, g, b, a);
+                    }
+                    catch (Exception ex)
+                    {
+                        throw new FormatException("无法解析颜色，确保格式为 #RRGGBBAA", ex);
+                    }
+                }
+                throw new FormatException("格式错误，正确格式为 #RRGGBBAA");
+            }
+            return base.ConvertFrom(context, culture, value);
+        }
+
+        public override bool CanConvertTo(ITypeDescriptorContext? context, Type? destinationType)
+        {
+            return destinationType == typeof(string) || base.CanConvertTo(context, destinationType);
+        }
+
+        public override object? ConvertTo(ITypeDescriptorContext? context, CultureInfo? culture, object? value, Type destinationType)
+        {
+            if (destinationType == typeof(string) && value is SFML.Graphics.Color color)
+                return $"#{color.R:X2}{color.G:X2}{color.B:X2}{color.A:X2}";
+            return base.ConvertTo(context, culture, value, destinationType);
+        }
+
+        public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext? context, object value, Attribute[]? attributes)
+        {
+            // 自定义属性集合
+            var properties = new List<PropertyDescriptor>
+            {
+                // 定义 R, G, B, A 四个字段的描述器
+                new SFMLColorPropertyDescriptor(typeof(SFML.Graphics.Color), "R", typeof(byte)),
+                new SFMLColorPropertyDescriptor(typeof(SFML.Graphics.Color), "G", typeof(byte)),
+                new SFMLColorPropertyDescriptor(typeof(SFML.Graphics.Color), "B", typeof(byte)),
+                new SFMLColorPropertyDescriptor(typeof(SFML.Graphics.Color), "A", typeof(byte))
+            };
+
+            // 返回自定义属性集合
+            return new PropertyDescriptorCollection(properties.ToArray());
+        }
+    }
 }

SpineViewer/Exporter/UITypeEditor.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing.Design;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SpineViewer.Exporter
+{
+    class SFMLColorEditor : UITypeEditor
+    {
+        public override bool GetPaintValueSupported(ITypeDescriptorContext? context) => true;
+
+        public override void PaintValue(PaintValueEventArgs e)
+        {
+            if (e.Value is SFML.Graphics.Color color)
+            {
+                // 定义颜色和透明度的绘制区域
+                var colorBox = new Rectangle(e.Bounds.X, e.Bounds.Y, e.Bounds.Width / 2, e.Bounds.Height);
+                var alphaBox = new Rectangle(e.Bounds.X + e.Bounds.Width / 2, e.Bounds.Y, e.Bounds.Width / 2, e.Bounds.Height);
+
+                // 转换为 System.Drawing.Color
+                var drawColor = Color.FromArgb(color.A, color.R, color.G, color.B);
+
+                // 绘制纯颜色（RGB 部分）
+                using (var brush = new SolidBrush(Color.FromArgb(color.R, color.G, color.B)))
+                {
+                    e.Graphics.FillRectangle(brush, colorBox);
+                    e.Graphics.DrawRectangle(Pens.Black, colorBox);
+                }
+
+                // 绘制带透明度效果的颜色
+                using (var checkerBrush = CreateTransparencyBrush())
+                {
+                    e.Graphics.FillRectangle(checkerBrush, alphaBox); // 背景棋盘格
+                }
+                using (var brush = new SolidBrush(drawColor))
+                {
+                    e.Graphics.FillRectangle(brush, alphaBox); // 叠加透明颜色
+                    e.Graphics.DrawRectangle(Pens.Black, alphaBox);
+                }
+            }
+            else
+            {
+                base.PaintValue(e);
+            }
+        }
+
+        // 创建一个透明背景的棋盘格图案画刷
+        private static TextureBrush CreateTransparencyBrush()
+        {
+            var bitmap = new Bitmap(8, 8);
+            using (var g = Graphics.FromImage(bitmap))
+            {
+                g.Clear(Color.White);
+                using (var grayBrush = new SolidBrush(Color.LightGray))
+                {
+                    g.FillRectangle(grayBrush, 0, 0, 4, 4);
+                    g.FillRectangle(grayBrush, 4, 4, 4, 4);
+                }
+            }
+            return new TextureBrush(bitmap);
+        }
+    }
+}

SpineViewer/ImplementationResolver.cs

@@ -0,0 +1,66 @@
+using SpineViewer.Exporter;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SpineViewer
+{
+    public interface IImplementationKey<TKey>
+    {
+        TKey ImplementationKey { get; }
+    }
+
+    /// <summary>
+    /// 可以使用反射查找基类关联的所有实现类
+    /// </summary>
+    /// <typeparam name="TBase">所有实现类的基类型</typeparam>
+    /// <typeparam name="TAttr">实现类类型属性标记类型</typeparam>
+    /// /// <typeparam name="TKey">实现类类型标记类型</typeparam>
+    public abstract class ImplementationResolver<TBase, TAttr, TKey> where TAttr : Attribute, IImplementationKey<TKey>
+    {
+        /// <summary>
+        /// 实现类型缓存
+        /// </summary>
+        private static readonly Dictionary<TKey, Type> ImplementationTypes = new();
+
+        static ImplementationResolver()
+        {
+            var baseType = typeof(TBase);
+            var impTypes = Assembly.GetExecutingAssembly().GetTypes().Where(t => baseType.IsAssignableFrom(t) && !t.IsAbstract);
+            foreach (var type in impTypes)
+            {
+                var attr = type.GetCustomAttribute<TAttr>();
+                if (attr is not null)
+                {
+                    var key = attr.ImplementationKey;
+                    if (ImplementationTypes.ContainsKey(key))
+                        throw new InvalidOperationException($"Multiple implementations found for key: {key}");
+                    ImplementationTypes[key] = type;
+                }
+            }
+            NLog.LogManager.GetCurrentClassLogger().Debug("Found implementations for {}: {}", baseType, string.Join(", ", ImplementationTypes.Keys));
+        }
+
+        /// <summary>
+        /// 判断某种类型是否实现
+        /// </summary>
+        public static bool HasImplementation(TKey key) => ImplementationTypes.ContainsKey(key);
+
+        /// <summary>
+        /// 根据实现类键和参数创建实例
+        /// </summary>
+        /// <param name="impKey"></param>
+        /// <param name="args"></param>
+        /// <returns></returns>
+        /// <exception cref="NotImplementedException"></exception>
+        protected static TBase New(TKey impKey, object?[] args)
+        {
+            if (!ImplementationTypes.TryGetValue(impKey, out var type))
+                throw new NotImplementedException($"Not implemented type for {typeof(TBase)}: {impKey}");
+            return (TBase)Activator.CreateInstance(type, args);
+        }
+    }
+}

SpineViewer/MainForm.Designer.cs

@@ -61,9 +61,9 @@
             spineListView = new SpineViewer.Controls.SpineListView();
             propertyGrid_Spine = new PropertyGrid();
             splitContainer_Config = new SplitContainer();
-            groupBox_SkelConfig = new GroupBox();
             groupBox_PreviewConfig = new GroupBox();
             propertyGrid_Previewer = new PropertyGrid();
+            groupBox_SkelConfig = new GroupBox();
             groupBox_Preview = new GroupBox();
             spinePreviewer = new SpineViewer.Controls.SpinePreviewer();
             panel_MainForm = new Panel();
@@ -86,8 +86,8 @@
             splitContainer_Config.Panel1.SuspendLayout();
             splitContainer_Config.Panel2.SuspendLayout();
             splitContainer_Config.SuspendLayout();
-            groupBox_SkelConfig.SuspendLayout();
             groupBox_PreviewConfig.SuspendLayout();
+            groupBox_SkelConfig.SuspendLayout();
             groupBox_Preview.SuspendLayout();
             panel_MainForm.SuspendLayout();
             SuspendLayout();
@@ -99,7 +99,7 @@
             menuStrip.Items.AddRange(new ToolStripItem[] { toolStripMenuItem_File, toolStripMenuItem_Tool, toolStripMenuItem_Download, toolStripMenuItem_Help });
             menuStrip.Location = new Point(0, 0);
             menuStrip.Name = "menuStrip";
-            menuStrip.Size = new Size(1748, 32);
+            menuStrip.Size = new Size(1778, 32);
             menuStrip.TabIndex = 0;
             menuStrip.Text = "菜单";
             // 
@@ -163,6 +163,7 @@
             toolStripMenuItem_ExportMkv.Name = "toolStripMenuItem_ExportMkv";
             toolStripMenuItem_ExportMkv.Size = new Size(270, 34);
             toolStripMenuItem_ExportMkv.Text = "MKV";
+            toolStripMenuItem_ExportMkv.Visible = false;
             toolStripMenuItem_ExportMkv.Click += toolStripMenuItem_Export_Click;
             // 
             // toolStripMenuItem_ExportMp4
@@ -177,6 +178,7 @@
             toolStripMenuItem_ExportMov.Name = "toolStripMenuItem_ExportMov";
             toolStripMenuItem_ExportMov.Size = new Size(270, 34);
             toolStripMenuItem_ExportMov.Text = "MOV...";
+            toolStripMenuItem_ExportMov.Visible = false;
             toolStripMenuItem_ExportMov.Click += toolStripMenuItem_Export_Click;
             // 
             // toolStripMenuItem_ExportWebm
@@ -184,6 +186,7 @@
             toolStripMenuItem_ExportWebm.Name = "toolStripMenuItem_ExportWebm";
             toolStripMenuItem_ExportWebm.Size = new Size(270, 34);
             toolStripMenuItem_ExportWebm.Text = "WebM...";
+            toolStripMenuItem_ExportWebm.Visible = false;
             toolStripMenuItem_ExportWebm.Click += toolStripMenuItem_Export_Click;
             // 
             // toolStripSeparator2
@@ -263,7 +266,7 @@
             rtbLog.Margin = new Padding(3, 2, 3, 2);
             rtbLog.Name = "rtbLog";
             rtbLog.ReadOnly = true;
-            rtbLog.Size = new Size(1728, 114);
+            rtbLog.Size = new Size(1758, 134);
             rtbLog.TabIndex = 0;
             rtbLog.Text = "";
             rtbLog.WordWrap = false;
@@ -272,6 +275,7 @@
             // 
             splitContainer_MainForm.Cursor = Cursors.SizeNS;
             splitContainer_MainForm.Dock = DockStyle.Fill;
+            splitContainer_MainForm.FixedPanel = FixedPanel.Panel2;
             splitContainer_MainForm.Location = new Point(10, 5);
             splitContainer_MainForm.Name = "splitContainer_MainForm";
             splitContainer_MainForm.Orientation = Orientation.Horizontal;
@@ -285,8 +289,9 @@
             // 
             splitContainer_MainForm.Panel2.Controls.Add(rtbLog);
             splitContainer_MainForm.Panel2.Cursor = Cursors.Default;
-            splitContainer_MainForm.Size = new Size(1728, 997);
-            splitContainer_MainForm.SplitterDistance = 879;
+            splitContainer_MainForm.Size = new Size(1758, 1097);
+            splitContainer_MainForm.SplitterDistance = 955;
+            splitContainer_MainForm.SplitterWidth = 8;
             splitContainer_MainForm.TabIndex = 3;
             splitContainer_MainForm.TabStop = false;
             splitContainer_MainForm.SplitterMoved += splitContainer_SplitterMoved;
@@ -296,6 +301,7 @@
             // 
             splitContainer_Functional.Cursor = Cursors.SizeWE;
             splitContainer_Functional.Dock = DockStyle.Fill;
+            splitContainer_Functional.FixedPanel = FixedPanel.Panel1;
             splitContainer_Functional.Location = new Point(0, 0);
             splitContainer_Functional.Name = "splitContainer_Functional";
             // 
@@ -308,8 +314,9 @@
             // 
             splitContainer_Functional.Panel2.Controls.Add(groupBox_Preview);
             splitContainer_Functional.Panel2.Cursor = Cursors.Default;
-            splitContainer_Functional.Size = new Size(1728, 879);
-            splitContainer_Functional.SplitterDistance = 747;
+            splitContainer_Functional.Size = new Size(1758, 955);
+            splitContainer_Functional.SplitterDistance = 759;
+            splitContainer_Functional.SplitterWidth = 8;
             splitContainer_Functional.TabIndex = 2;
             splitContainer_Functional.TabStop = false;
             splitContainer_Functional.SplitterMoved += splitContainer_SplitterMoved;
@@ -331,8 +338,9 @@
             // 
             splitContainer_Information.Panel2.Controls.Add(splitContainer_Config);
             splitContainer_Information.Panel2.Cursor = Cursors.Default;
-            splitContainer_Information.Size = new Size(747, 879);
-            splitContainer_Information.SplitterDistance = 399;
+            splitContainer_Information.Size = new Size(759, 955);
+            splitContainer_Information.SplitterDistance = 354;
+            splitContainer_Information.SplitterWidth = 8;
             splitContainer_Information.TabIndex = 1;
             splitContainer_Information.TabStop = false;
             splitContainer_Information.SplitterMoved += splitContainer_SplitterMoved;
@@ -344,7 +352,7 @@
             groupBox_SkelList.Dock = DockStyle.Fill;
             groupBox_SkelList.Location = new Point(0, 0);
             groupBox_SkelList.Name = "groupBox_SkelList";
-            groupBox_SkelList.Size = new Size(399, 879);
+            groupBox_SkelList.Size = new Size(354, 955);
             groupBox_SkelList.TabIndex = 0;
             groupBox_SkelList.TabStop = false;
             groupBox_SkelList.Text = "模型列表";
@@ -355,7 +363,7 @@
             spineListView.Location = new Point(3, 26);
             spineListView.Name = "spineListView";
             spineListView.PropertyGrid = propertyGrid_Spine;
-            spineListView.Size = new Size(393, 850);
+            spineListView.Size = new Size(348, 926);
             spineListView.TabIndex = 0;
             // 
             // propertyGrid_Spine
@@ -364,7 +372,7 @@
             propertyGrid_Spine.HelpVisible = false;
             propertyGrid_Spine.Location = new Point(3, 26);
             propertyGrid_Spine.Name = "propertyGrid_Spine";
-            propertyGrid_Spine.Size = new Size(338, 485);
+            propertyGrid_Spine.Size = new Size(391, 592);
             propertyGrid_Spine.TabIndex = 0;
             propertyGrid_Spine.ToolbarVisible = false;
             propertyGrid_Spine.PropertyValueChanged += propertyGrid_PropertyValueChanged;
@@ -373,44 +381,35 @@
             // 
             splitContainer_Config.Cursor = Cursors.SizeNS;
             splitContainer_Config.Dock = DockStyle.Fill;
+            splitContainer_Config.FixedPanel = FixedPanel.Panel1;
             splitContainer_Config.Location = new Point(0, 0);
             splitContainer_Config.Name = "splitContainer_Config";
             splitContainer_Config.Orientation = Orientation.Horizontal;
             // 
             // splitContainer_Config.Panel1
             // 
-            splitContainer_Config.Panel1.Controls.Add(groupBox_SkelConfig);
+            splitContainer_Config.Panel1.Controls.Add(groupBox_PreviewConfig);
             splitContainer_Config.Panel1.Cursor = Cursors.Default;
             // 
             // splitContainer_Config.Panel2
             // 
-            splitContainer_Config.Panel2.Controls.Add(groupBox_PreviewConfig);
+            splitContainer_Config.Panel2.Controls.Add(groupBox_SkelConfig);
             splitContainer_Config.Panel2.Cursor = Cursors.Default;
-            splitContainer_Config.Size = new Size(344, 879);
-            splitContainer_Config.SplitterDistance = 514;
+            splitContainer_Config.Size = new Size(397, 955);
+            splitContainer_Config.SplitterDistance = 326;
+            splitContainer_Config.SplitterWidth = 8;
             splitContainer_Config.TabIndex = 0;
             splitContainer_Config.TabStop = false;
             splitContainer_Config.SplitterMoved += splitContainer_SplitterMoved;
             splitContainer_Config.MouseUp += splitContainer_MouseUp;
             // 
-            // groupBox_SkelConfig
-            // 
-            groupBox_SkelConfig.Controls.Add(propertyGrid_Spine);
-            groupBox_SkelConfig.Dock = DockStyle.Fill;
-            groupBox_SkelConfig.Location = new Point(0, 0);
-            groupBox_SkelConfig.Name = "groupBox_SkelConfig";
-            groupBox_SkelConfig.Size = new Size(344, 514);
-            groupBox_SkelConfig.TabIndex = 0;
-            groupBox_SkelConfig.TabStop = false;
-            groupBox_SkelConfig.Text = "模型参数";
-            // 
             // groupBox_PreviewConfig
             // 
             groupBox_PreviewConfig.Controls.Add(propertyGrid_Previewer);
             groupBox_PreviewConfig.Dock = DockStyle.Fill;
             groupBox_PreviewConfig.Location = new Point(0, 0);
             groupBox_PreviewConfig.Name = "groupBox_PreviewConfig";
-            groupBox_PreviewConfig.Size = new Size(344, 361);
+            groupBox_PreviewConfig.Size = new Size(397, 326);
             groupBox_PreviewConfig.TabIndex = 1;
             groupBox_PreviewConfig.TabStop = false;
             groupBox_PreviewConfig.Text = "画面参数";
@@ -421,18 +420,29 @@
             propertyGrid_Previewer.HelpVisible = false;
             propertyGrid_Previewer.Location = new Point(3, 26);
             propertyGrid_Previewer.Name = "propertyGrid_Previewer";
-            propertyGrid_Previewer.Size = new Size(338, 332);
+            propertyGrid_Previewer.Size = new Size(391, 297);
             propertyGrid_Previewer.TabIndex = 1;
             propertyGrid_Previewer.ToolbarVisible = false;
             propertyGrid_Previewer.PropertyValueChanged += propertyGrid_PropertyValueChanged;
             // 
+            // groupBox_SkelConfig
+            // 
+            groupBox_SkelConfig.Controls.Add(propertyGrid_Spine);
+            groupBox_SkelConfig.Dock = DockStyle.Fill;
+            groupBox_SkelConfig.Location = new Point(0, 0);
+            groupBox_SkelConfig.Name = "groupBox_SkelConfig";
+            groupBox_SkelConfig.Size = new Size(397, 621);
+            groupBox_SkelConfig.TabIndex = 0;
+            groupBox_SkelConfig.TabStop = false;
+            groupBox_SkelConfig.Text = "模型参数";
+            // 
             // groupBox_Preview
             // 
             groupBox_Preview.Controls.Add(spinePreviewer);
             groupBox_Preview.Dock = DockStyle.Fill;
             groupBox_Preview.Location = new Point(0, 0);
             groupBox_Preview.Name = "groupBox_Preview";
-            groupBox_Preview.Size = new Size(977, 879);
+            groupBox_Preview.Size = new Size(991, 955);
             groupBox_Preview.TabIndex = 1;
             groupBox_Preview.TabStop = false;
             groupBox_Preview.Text = "预览画面";
@@ -443,7 +453,7 @@
             spinePreviewer.Location = new Point(3, 26);
             spinePreviewer.Name = "spinePreviewer";
             spinePreviewer.PropertyGrid = propertyGrid_Previewer;
-            spinePreviewer.Size = new Size(971, 850);
+            spinePreviewer.Size = new Size(985, 926);
             spinePreviewer.SpineListView = spineListView;
             spinePreviewer.TabIndex = 0;
             // 
@@ -454,7 +464,7 @@
             panel_MainForm.Location = new Point(0, 32);
             panel_MainForm.Name = "panel_MainForm";
             panel_MainForm.Padding = new Padding(10, 5, 10, 10);
-            panel_MainForm.Size = new Size(1748, 1012);
+            panel_MainForm.Size = new Size(1778, 1112);
             panel_MainForm.TabIndex = 4;
             // 
             // toolTip
@@ -465,7 +475,7 @@
             // 
             AutoScaleDimensions = new SizeF(11F, 24F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1748, 1044);
+            ClientSize = new Size(1778, 1144);
             Controls.Add(panel_MainForm);
             Controls.Add(menuStrip);
             Icon = (Icon)resources.GetObject("$this.Icon");
@@ -495,8 +505,8 @@
             splitContainer_Config.Panel2.ResumeLayout(false);
             ((System.ComponentModel.ISupportInitialize)splitContainer_Config).EndInit();
             splitContainer_Config.ResumeLayout(false);
-            groupBox_SkelConfig.ResumeLayout(false);
             groupBox_PreviewConfig.ResumeLayout(false);
+            groupBox_SkelConfig.ResumeLayout(false);
             groupBox_Preview.ResumeLayout(false);
             panel_MainForm.ResumeLayout(false);
             ResumeLayout(false);

SpineViewer/MainForm.cs

@@ -12,8 +12,10 @@ using SpineViewer.Exporter;
 
 namespace SpineViewer
 {
-    public partial class MainForm : Form
+    internal partial class MainForm : Form
     {
+        private Logger logger = LogManager.GetCurrentClassLogger();
+
         public MainForm()
         {
             InitializeComponent();
@@ -27,6 +29,19 @@ namespace SpineViewer
             toolStripMenuItem_ExportMp4.Tag = ExportType.MP4;
             toolStripMenuItem_ExportMov.Tag = ExportType.MOV;
             toolStripMenuItem_ExportWebm.Tag = ExportType.WebM;
+
+            // 执行一些初始化工作
+            try
+            {
+                Spine.Shader.Init();
+            }
+            catch (Exception ex)
+            {
+                logger.Error(ex.ToString());
+                logger.Error("Failed to load fragment shader");
+                MessageBox.Warn("Fragment shader 加载失败，预乘Alpha通道属性失效");
+            }
+
         }
 
         /// <summary>
@@ -87,15 +102,6 @@ namespace SpineViewer
                     return;
             }
 
-            lock (spineListView.Spines)
-            {
-                if (spineListView.Spines.Count <= 0)
-                {
-                    MessageBox.Info("请至少打开一个骨骼文件");
-                    return;
-                }
-            }
-
             var exportArgs = ExportArgs.New(type, spinePreviewer.Resolution, spinePreviewer.GetView(), spinePreviewer.RenderSelectedOnly);
             var exportDialog = new Dialogs.ExportDialog() { ExportArgs = exportArgs };
             if (exportDialog.ShowDialog() != DialogResult.OK)
@@ -155,10 +161,12 @@ namespace SpineViewer
         {
             var worker = (BackgroundWorker)sender;
             var exporter = (Exporter.Exporter)e.Argument;
+            Invoke(() => TaskbarManager.SetProgressState(Handle, TBPFLAG.TBPF_INDETERMINATE));
             spinePreviewer.StopRender();
-            lock (spineListView.Spines) { exporter.Export(spineListView.Spines.ToArray(), (BackgroundWorker)sender); }
+            lock (spineListView.Spines) { exporter.Export(spineListView.Spines.Where(sp => !sp.IsHidden).ToArray(), (BackgroundWorker)sender); }
             e.Cancel = worker.CancellationPending;
             spinePreviewer.StartRender();
+            Invoke(() => TaskbarManager.SetProgressState(Handle, TBPFLAG.TBPF_NOPROGRESS));
         }
 
         private void ConvertFileFormat_Work(object? sender, DoWorkEventArgs e)
@@ -175,7 +183,7 @@ namespace SpineViewer
             int success = 0;
             int error = 0;
 
-            SkeletonConverter srcCvter = srcVersion != Spine.Version.Auto ? SkeletonConverter.New(srcVersion) : null;
+            SkeletonConverter srcCvter = srcVersion != SpineVersion.Auto ? SkeletonConverter.New(srcVersion) : null;
             SkeletonConverter tgtCvter = SkeletonConverter.New(tgtVersion);
 
             worker.ReportProgress(0, $"已处理 0/{totalCount}");
@@ -192,12 +200,16 @@ namespace SpineViewer
 
                 try
                 {
-                    if (srcVersion == Spine.Version.Auto)
+                    if (srcVersion == SpineVersion.Auto)
                     {
-                        if (Spine.Spine.GetVersion(skelPath) is Spine.Version detectedSrcVersion)
-                            srcCvter = SkeletonConverter.New(detectedSrcVersion);
-                        else
-                            throw new InvalidDataException($"Auto version detection failed for {skelPath}, try to use a specific version");
+                        try
+                        {
+                            srcCvter = SkeletonConverter.New(SpineHelper.GetVersion(skelPath));
+                        }
+                        catch (Exception ex)
+                        {
+                            throw new InvalidDataException($"Auto version detection failed for {skelPath}, try to use a specific version", ex);
+                        }
                     }
                     var root = srcCvter.Read(skelPath);
                     root = srcCvter.ToVersion(root, tgtVersion);
@@ -206,8 +218,8 @@ namespace SpineViewer
                 }
                 catch (Exception ex)
                 {
-                    Program.Logger.Error(ex.ToString());
-                    Program.Logger.Error("Failed to convert {}", skelPath);
+                    logger.Error(ex.ToString());
+                    logger.Error("Failed to convert {}", skelPath);
                     error++;
                 }
 
@@ -216,11 +228,11 @@ namespace SpineViewer
 
             if (error > 0)
             {
-                Program.Logger.Warn("Batch convert {} successfully, {} failed", success, error);
+                logger.Warn("Batch convert {} successfully, {} failed", success, error);
             }
             else
             {
-                Program.Logger.Info("{} skel converted successfully", success);
+                logger.Info("{} skel converted successfully", success);
             }
         }
 

SpineViewer/NLogExtension.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SpineViewer
+{
+    public static class NLogExtension
+    {
+        /// <summary>
+        /// 输出当前进程的内存占用
+        /// </summary>
+        public static void LogCurrentProcessMemoryUsage(this NLog.Logger logger)
+        {
+            var process = Process.GetCurrentProcess();
+            logger.Info("Current memory usage for {}: {:F2} MB", process.ProcessName, process.WorkingSet64 / 1024.0 / 1024.0);
+        }
+    }
+}

SpineViewer/Program.cs

@@ -5,35 +5,30 @@ namespace SpineViewer
 {
     internal static class Program
     {
-        /// <summary>
-        /// 程序路径
-        /// </summary>
-        public static readonly string FilePath = Environment.ProcessPath;
+        ///// <summary>
+        ///// 程序路径
+        ///// </summary>
+        //public static readonly string FilePath = Environment.ProcessPath;
 
-        /// <summary>
-        /// 程序名
-        /// </summary>
-        public static readonly string Name = Path.GetFileNameWithoutExtension(FilePath);
+        ///// <summary>
+        ///// 程序名
+        ///// </summary>
+        //public static readonly string Name = Path.GetFileNameWithoutExtension(FilePath);
 
-        /// <summary>
-        /// 程序目录
-        /// </summary>
-        public static readonly string RootDir = Path.GetDirectoryName(FilePath);
+        ///// <summary>
+        ///// 程序目录
+        ///// </summary>
+        //public static readonly string RootDir = Path.GetDirectoryName(FilePath);
 
-        /// <summary>
-        /// 程序临时目录
-        /// </summary>
-        public static readonly string TempDir = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), Name)).FullName;
-
-        /// <summary>
-        /// 程序进程
-        /// </summary>
-        public static readonly Process Process = Process.GetCurrentProcess();
+        ///// <summary>
+        ///// 程序临时目录
+        ///// </summary>
+        //public static readonly string TempDir = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), Name)).FullName;
 
         /// <summary>
         /// 程序日志器
         /// </summary>
-        public static readonly Logger Logger = LogManager.GetCurrentClassLogger();
+        private static readonly Logger logger = LogManager.GetCurrentClassLogger();
 
         /// <summary>
         /// 应用入口点
@@ -41,8 +36,9 @@ namespace SpineViewer
         [STAThread]
         static void Main()
         {
+            // 此处先初始化全局配置再触发静态字段 Logger 引用构造, 才能将配置应用到新的日志器上
             InitializeLogConfiguration();
-            Logger.Info("Program Started");
+            logger.Info("Program Started");
 
             // To customize application configuration such as set high DPI settings or default font,
             // see https://aka.ms/applicationconfiguration.
@@ -54,7 +50,7 @@ namespace SpineViewer
             }
             catch (Exception ex)
             {
-                Logger.Fatal(ex.ToString());
+                logger.Fatal(ex.ToString());
                 MessageBox.Error(ex.ToString(), "程序已崩溃");
             }
         }
@@ -82,10 +78,5 @@ namespace SpineViewer
             config.AddRule(LogLevel.Debug, LogLevel.Fatal, fileTarget);
             LogManager.Configuration = config;
         }
-
-        /// <summary>
-        /// 输出当前内存使用情况
-        /// </summary>
-        public static void LogCurrentMemoryUsage() => Logger.Info("Current memory usage: {:F2} MB", Process.WorkingSet64 / 1024.0 / 1024.0);
     }
 }

SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter38.cs

@@ -11,7 +11,7 @@ using System.Globalization;
 
 namespace SpineViewer.Spine.Implementations.SkeletonConverter
 {
-    [SpineImplementation(Version.V38)]
+    [SpineImplementation(SpineVersion.V38)]
     class SkeletonConverter38 : SpineViewer.Spine.SkeletonConverter
     {
         private BinaryReader reader = null;
@@ -1286,11 +1286,11 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
             base.WriteJson(root, jsonPath);
         }
 
-        public override JsonObject ToVersion(JsonObject root, Version version)
+        public override JsonObject ToVersion(JsonObject root, SpineVersion version)
         {
             root = version switch
             {
-                Version.V38 => root.DeepClone().AsObject(),
+                SpineVersion.V38 => root.DeepClone().AsObject(),
                 _ => throw new NotImplementedException(),
             };
             return root;

SpineViewer/Spine/Implementations/Spine/Spine21.cs

@@ -10,7 +10,7 @@ using SpineRuntime21;
 
 namespace SpineViewer.Spine.Implementations.Spine
 {
-    [SpineImplementation(Version.V21)]
+    [SpineImplementation(SpineVersion.V21)]
     internal class Spine21 : SpineViewer.Spine.Spine
     {
         private static readonly Animation EmptyAnimation = new(EMPTY_ANIMATION, [], 0);
@@ -26,8 +26,6 @@ namespace SpineViewer.Spine.Implementations.Spine
                     texture.Repeated = true;
 
                 page.rendererObject = texture;
-                page.width = (int)texture.Size.X;
-                page.height = (int)texture.Size.Y;
             }
 
             public void Unload(object texture)
@@ -49,7 +47,7 @@ namespace SpineViewer.Spine.Implementations.Spine
         // 2.1.x 不支持剪裁
         //private SkeletonClipping clipping = new(); 
 
-        public Spine21(string skelPath, string? atlasPath = null) : base(skelPath, atlasPath)
+        public Spine21(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
             try
@@ -75,13 +73,15 @@ namespace SpineViewer.Spine.Implementations.Spine
                 }
             }
 
-            animationStateData = new AnimationStateData(skeletonData);
-            skeleton = new Skeleton(skeletonData);
-            animationState = new AnimationState(animationStateData);
+            foreach (var skin in skeletonData.Skins)
+                skinNames.Add(skin.Name);
 
             foreach (var anime in skeletonData.Animations)
                 animationNames.Add(anime.Name);
-            CurrentAnimation = DefaultAnimationName;
+
+            skeleton = new Skeleton(skeletonData);
+            animationStateData = new AnimationStateData(skeletonData);
+            animationState = new AnimationState(animationStateData);
         }
 
         protected override void Dispose(bool disposing)
@@ -109,7 +109,8 @@ namespace SpineViewer.Spine.Implementations.Spine
                 var position = Position;
                 var flipX = FlipX;
                 var flipY = FlipY;
-                var savedTrack0 = animationState.GetCurrent(0);
+                var animation = Track0Animation; // TODO: 适配多轨道
+                var skin = Skin;
 
                 var val = Math.Max(value, SCALE_MIN);
                 if (skeletonBinary is not null)
@@ -132,21 +133,8 @@ namespace SpineViewer.Spine.Implementations.Spine
                 Position = position;
                 FlipX = flipX;
                 FlipY = flipY;
-
-                // 恢复原本 Track0 上所有动画
-                if (savedTrack0 is not null)
-                {
-                    var entry = animationState.SetAnimation(0, savedTrack0.Animation.Name, true);
-                    entry.Time = savedTrack0.Time;
-                    // 2.1.x 没有提供 Next 访问器，故放弃还原后续动画，问题不大，因为预览画面目前不需要连续播放不同动画，只需要循环同一个动画
-                    //var savedEntry = savedTrack0.Next;
-                    //while (savedEntry is not null)
-                    //{
-                    //    entry = animationState.AddAnimation(0, savedEntry.Animation.Name, true, 0);
-                    //    entry.Time = savedEntry.TrackTime;
-                    //    savedEntry = savedEntry.Next;
-                    //}
-                }
+                Track0Animation = animation; // TODO: 适配多轨道
+                Skin = skin;
             }
         }
 
@@ -156,23 +144,36 @@ namespace SpineViewer.Spine.Implementations.Spine
             set 
             { 
                 skeleton.X = value.X; 
-                skeleton.Y = value.Y; 
+                skeleton.Y = value.Y;
+                Update(0);
             } 
         }
 
         public override bool FlipX
         {
             get => skeleton.FlipX;
-            set => skeleton.FlipX = value;
+            set { skeleton.FlipX = value; Update(0); }
         }
 
         public override bool FlipY
         {
             get => skeleton.FlipY;
-            set => skeleton.FlipY = value;
+            set { skeleton.FlipY = value; Update(0); }
         }
 
-        public override string CurrentAnimation
+        public override string Skin
+        {
+            get => skeleton.Skin?.Name ?? "default";
+            set
+            {
+                if (!skinNames.Contains(value)) return;
+                skeleton.SetSkin(value);
+                skeleton.SetSlotsToSetupPose();
+                Update(0);
+            }
+        }
+
+        public override string Track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -330,10 +331,14 @@ namespace SpineViewer.Spine.Implementations.Spine
                     if (vertexArray.VertexCount > 0)
                     {
                         if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                            states.Shader = FragmentShader;
+                            states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
-                        target.Draw(vertexArray, states);
+
+                        // 调试纹理
+                        if (!IsDebug || DebugTexture)
+                            target.Draw(vertexArray, states);
+
                         vertexArray.Clear();
                     }
                     states.BlendMode = blendMode;
@@ -375,12 +380,15 @@ namespace SpineViewer.Spine.Implementations.Spine
             }
 
             if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                states.Shader = FragmentShader;
+                states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
-            target.Draw(vertexArray, states);
             //clipping.ClipEnd();
 
+            // 调试纹理
+            if (!IsDebug || DebugTexture)
+                target.Draw(vertexArray, states);
+
             // 包围盒
             if (IsDebug && IsSelected && DebugBounds)
             {

SpineViewer/Spine/Implementations/Spine/Spine36.cs

@@ -10,7 +10,7 @@ using SpineRuntime36;
 
 namespace SpineViewer.Spine.Implementations.Spine
 {
-    [SpineImplementation(Version.V36)]
+    [SpineImplementation(SpineVersion.V36)]
     internal class Spine36 : SpineViewer.Spine.Spine
     {
         private static readonly Animation EmptyAnimation = new(EMPTY_ANIMATION, [], 0);
@@ -26,8 +26,6 @@ namespace SpineViewer.Spine.Implementations.Spine
                     texture.Repeated = true;
 
                 page.rendererObject = texture;
-                page.width = (int)texture.Size.X;
-                page.height = (int)texture.Size.Y;
             }
 
             public void Unload(object texture)
@@ -48,7 +46,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         private SkeletonClipping clipping = new();
 
-        public Spine36(string skelPath, string? atlasPath = null) : base(skelPath, atlasPath)
+        public Spine36(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
             try
@@ -74,13 +72,15 @@ namespace SpineViewer.Spine.Implementations.Spine
                 }
             }
 
-            animationStateData = new AnimationStateData(skeletonData);
-            skeleton = new Skeleton(skeletonData);
-            animationState = new AnimationState(animationStateData);
+            foreach (var skin in skeletonData.Skins)
+                skinNames.Add(skin.Name);
 
             foreach (var anime in skeletonData.Animations)
                 animationNames.Add(anime.Name);
-            CurrentAnimation = DefaultAnimationName;
+
+            skeleton = new Skeleton(skeletonData);
+            animationStateData = new AnimationStateData(skeletonData);
+            animationState = new AnimationState(animationStateData);
         }
 
         protected override void Dispose(bool disposing)
@@ -108,7 +108,8 @@ namespace SpineViewer.Spine.Implementations.Spine
                 var position = Position;
                 var flipX = FlipX;
                 var flipY = FlipY;
-                var savedTrack0 = animationState.GetCurrent(0);
+                var animation = Track0Animation; // TODO: 适配多轨道
+                var skin = Skin;
 
                 var val = Math.Max(value, SCALE_MIN);
                 if (skeletonBinary is not null)
@@ -131,20 +132,8 @@ namespace SpineViewer.Spine.Implementations.Spine
                 Position = position;
                 FlipX = flipX;
                 FlipY = flipY;
-
-                // 恢复原本 Track0 上所有动画
-                if (savedTrack0 is not null)
-                {
-                    var entry = animationState.SetAnimation(0, savedTrack0.Animation.Name, true);
-                    entry.TrackTime = savedTrack0.TrackTime;
-                    var savedEntry = savedTrack0.Next;
-                    while (savedEntry is not null)
-                    {
-                        entry = animationState.AddAnimation(0, savedEntry.Animation.Name, true, 0);
-                        entry.TrackTime = savedEntry.TrackTime;
-                        savedEntry = savedEntry.Next;
-                    }
-                }
+                Track0Animation = animation; // TODO: 适配多轨道
+                Skin = skin;
             }
         }
 
@@ -154,23 +143,36 @@ namespace SpineViewer.Spine.Implementations.Spine
             set 
             { 
                 skeleton.X = value.X; 
-                skeleton.Y = value.Y; 
+                skeleton.Y = value.Y;
+                Update(0);
             } 
         }
 
         public override bool FlipX
         {
             get => skeleton.FlipX;
-            set => skeleton.FlipX = value;
+            set { skeleton.FlipX = value; Update(0); }
         }
 
         public override bool FlipY
         {
             get => skeleton.FlipY;
-            set => skeleton.FlipY = value;
+            set { skeleton.FlipY = value; Update(0); }
         }
 
-        public override string CurrentAnimation
+        public override string Skin
+        {
+            get => skeleton.Skin?.Name ?? "default";
+            set
+            {
+                if (!skinNames.Contains(value)) return;
+                skeleton.SetSkin(value);
+                skeleton.SetSlotsToSetupPose();
+                Update(0);
+            }
+        }
+
+        public override string Track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -286,10 +288,14 @@ namespace SpineViewer.Spine.Implementations.Spine
                     if (vertexArray.VertexCount > 0)
                     {
                         if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                            states.Shader = FragmentShader;
+                            states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
-                        target.Draw(vertexArray, states);
+
+                        // 调试纹理
+                        if (!IsDebug || DebugTexture)
+                            target.Draw(vertexArray, states);
+
                         vertexArray.Clear();
                     }
                     states.BlendMode = blendMode;
@@ -329,13 +335,16 @@ namespace SpineViewer.Spine.Implementations.Spine
 
                 clipping.ClipEnd(slot);
             }
+            clipping.ClipEnd();
 
             if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                states.Shader = FragmentShader;
+                states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
-            target.Draw(vertexArray, states);
-            clipping.ClipEnd();
+
+            // 调试纹理
+            if (!IsDebug || DebugTexture)
+                target.Draw(vertexArray, states);
 
             // 包围盒
             if (IsDebug && IsSelected && DebugBounds)

SpineViewer/Spine/Implementations/Spine/Spine37.cs

@@ -7,7 +7,7 @@ using SpineRuntime37;
 
 namespace SpineViewer.Spine.Implementations.Spine
 {
-    [SpineImplementation(Version.V37)]
+    [SpineImplementation(SpineVersion.V37)]
     internal class Spine37 : SpineViewer.Spine.Spine
     {
         private static readonly Animation EmptyAnimation = new(EMPTY_ANIMATION, [], 0);
@@ -23,8 +23,6 @@ namespace SpineViewer.Spine.Implementations.Spine
                     texture.Repeated = true;
 
                 page.rendererObject = texture;
-                page.width = (int)texture.Size.X;
-                page.height = (int)texture.Size.Y;
             }
 
             public void Unload(object texture)
@@ -46,7 +44,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         private SkeletonClipping clipping = new();
 
-        public Spine37(string skelPath, string? atlasPath = null) : base(skelPath, atlasPath)
+        public Spine37(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
             try
@@ -72,14 +70,15 @@ namespace SpineViewer.Spine.Implementations.Spine
                 }
             }
 
-            animationStateData = new AnimationStateData(skeletonData);
-            skeleton = new Skeleton(skeletonData);
-            animationState = new AnimationState(animationStateData);
+            foreach (var skin in skeletonData.Skins)
+                skinNames.Add(skin.Name);
 
             foreach (var anime in skeletonData.Animations)
                 animationNames.Add(anime.Name);
 
-            CurrentAnimation = DefaultAnimationName;
+            skeleton = new Skeleton(skeletonData);
+            animationStateData = new AnimationStateData(skeletonData);
+            animationState = new AnimationState(animationStateData);
         }
 
         protected override void Dispose(bool disposing)
@@ -92,58 +91,12 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float Scale
         {
-            get
-            {
-                if (skeletonBinary is not null)
-                    return skeletonBinary.Scale;
-                else if (skeletonJson is not null)
-                    return skeletonJson.Scale;
-                else
-                    return 1f;
-            }
+            get => Math.Abs(skeleton.ScaleX);
             set
             {
-                // 保存状态
-                var position = Position;
-                var flipX = FlipX;
-                var flipY = FlipY;
-                var savedTrack0 = animationState.GetCurrent(0);
-
-                var val = Math.Max(value, SCALE_MIN);
-                if (skeletonBinary is not null)
-                {
-                    skeletonBinary.Scale = val;
-                    skeletonData = skeletonBinary.ReadSkeletonData(SkelPath);
-                }
-                else if (skeletonJson is not null)
-                {
-                    skeletonJson.Scale = val;
-                    skeletonData = skeletonJson.ReadSkeletonData(SkelPath);
-                }
-
-                // reload skel-dependent data
-                animationStateData = new AnimationStateData(skeletonData) { DefaultMix = animationStateData.DefaultMix };
-                skeleton = new Skeleton(skeletonData);
-                animationState = new AnimationState(animationStateData);
-
-                // 恢复状态
-                Position = position;
-                FlipX = flipX;
-                FlipY = flipY;
-
-                // 恢复原本 Track0 上所有动画
-                if (savedTrack0 is not null)
-                {
-                    var entry = animationState.SetAnimation(0, savedTrack0.Animation.Name, true);
-                    entry.TrackTime = savedTrack0.TrackTime;
-                    var savedEntry = savedTrack0.Next;
-                    while (savedEntry is not null)
-                    {
-                        entry = animationState.AddAnimation(0, savedEntry.Animation.Name, true, 0);
-                        entry.TrackTime = savedEntry.TrackTime;
-                        savedEntry = savedEntry.Next;
-                    }
-                }
+                skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
+                skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
+                Update(0);
             }
         }
 
@@ -154,6 +107,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
+                Update(0);
             }
         }
 
@@ -164,6 +118,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
+                Update(0);
             }
         }
 
@@ -174,10 +129,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
+                Update(0);
             }
         }
 
-        public override string CurrentAnimation
+        public override string Skin
+        {
+            get => skeleton.Skin?.Name ?? "default";
+            set
+            {
+                if (!skinNames.Contains(value)) return;
+                skeleton.SetSkin(value);
+                skeleton.SetSlotsToSetupPose();
+                Update(0);
+            }
+        }
+
+        public override string Track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -294,10 +262,14 @@ namespace SpineViewer.Spine.Implementations.Spine
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
                         if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                            states.Shader = FragmentShader;
+                            states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
-                        target.Draw(vertexArray, states);
+
+                        // 调试纹理
+                        if (!IsDebug || DebugTexture)
+                            target.Draw(vertexArray, states);
+
                         vertexArray.Clear();
                     }
                     states.BlendMode = blendMode;
@@ -337,13 +309,16 @@ namespace SpineViewer.Spine.Implementations.Spine
 
                 clipping.ClipEnd(slot);
             }
+            clipping.ClipEnd();
 
             if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                states.Shader = FragmentShader;
+                states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
-            target.Draw(vertexArray, states);
-            clipping.ClipEnd();
+
+            // 调试纹理
+            if (!IsDebug || DebugTexture)
+                target.Draw(vertexArray, states);
 
             // 包围盒
             if (IsDebug && IsSelected && DebugBounds)

SpineViewer/Spine/Implementations/Spine/Spine38.cs

@@ -10,7 +10,7 @@ using SpineRuntime38.Attachments;
 
 namespace SpineViewer.Spine.Implementations.Spine
 {
-    [SpineImplementation(Version.V38)]
+    [SpineImplementation(SpineVersion.V38)]
     internal class Spine38 : SpineViewer.Spine.Spine
     {
         private static readonly Animation EmptyAnimation = new(EMPTY_ANIMATION, [], 0);
@@ -26,8 +26,9 @@ namespace SpineViewer.Spine.Implementations.Spine
                     texture.Repeated = true;
                 
                 page.rendererObject = texture;
-                page.width = (int)texture.Size.X;
-                page.height = (int)texture.Size.Y;
+                // 似乎是不需要设置的, 因为存在某些 png 和 atlas 大小不同的情况, 一般是有一些缩放, 如果设置了反而渲染异常
+                // page.width = (int)texture.Size.X;
+                // page.height = (int)texture.Size.Y;
             }
 
             public void Unload(object texture)
@@ -49,7 +50,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         private SkeletonClipping clipping = new();
 
-        public Spine38(string skelPath, string? atlasPath = null) : base(skelPath, atlasPath)
+        public Spine38(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
             try
@@ -75,14 +76,15 @@ namespace SpineViewer.Spine.Implementations.Spine
                 }
             }
 
-            animationStateData = new AnimationStateData(skeletonData);
-            skeleton = new Skeleton(skeletonData);
-            animationState = new AnimationState(animationStateData);
+            foreach (var skin in skeletonData.Skins)
+                skinNames.Add(skin.Name);
 
             foreach (var anime in skeletonData.Animations)
                 animationNames.Add(anime.Name);
 
-            CurrentAnimation = DefaultAnimationName;
+            skeleton = new Skeleton(skeletonData);
+            animationStateData = new AnimationStateData(skeletonData);
+            animationState = new AnimationState(animationStateData);
         }
 
         protected override void Dispose(bool disposing)
@@ -95,58 +97,12 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float Scale
         {
-            get
-            {
-                if (skeletonBinary is not null)
-                    return skeletonBinary.Scale;
-                else if (skeletonJson is not null)
-                    return skeletonJson.Scale;
-                else
-                    return 1f;
-            }
+            get => Math.Abs(skeleton.ScaleX);
             set
             {
-                // 保存状态
-                var position = Position;
-                var flipX = FlipX;
-                var flipY = FlipY;
-                var savedTrack0 = animationState.GetCurrent(0);
-
-                var val = Math.Max(value, SCALE_MIN);
-                if (skeletonBinary is not null)
-                {
-                    skeletonBinary.Scale = val;
-                    skeletonData = skeletonBinary.ReadSkeletonData(SkelPath);
-                }
-                else if (skeletonJson is not null)
-                {
-                    skeletonJson.Scale = val;
-                    skeletonData = skeletonJson.ReadSkeletonData(SkelPath);
-                }
-
-                // reload skel-dependent data
-                animationStateData = new AnimationStateData(skeletonData) { DefaultMix = animationStateData.DefaultMix };
-                skeleton = new Skeleton(skeletonData);
-                animationState = new AnimationState(animationStateData);
-
-                // 恢复状态
-                Position = position;
-                FlipX = flipX;
-                FlipY = flipY;
-
-                // 恢复原本 Track0 上所有动画
-                if (savedTrack0 is not null)
-                {
-                    var entry = animationState.SetAnimation(0, savedTrack0.Animation.Name, true);
-                    entry.TrackTime = savedTrack0.TrackTime;
-                    var savedEntry = savedTrack0.Next;
-                    while (savedEntry is not null)
-                    {
-                        entry = animationState.AddAnimation(0, savedEntry.Animation.Name, true, 0);
-                        entry.TrackTime = savedEntry.TrackTime;
-                        savedEntry = savedEntry.Next;
-                    }
-                }
+                skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
+                skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
+                Update(0);
             }
         }
 
@@ -157,6 +113,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
+                Update(0);
             }
         }
 
@@ -167,6 +124,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
+                Update(0);
             }
         }
 
@@ -177,10 +135,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
+                Update(0);
             }
         }
 
-        public override string CurrentAnimation
+        public override string Skin
+        {
+            get => skeleton.Skin?.Name ?? "default";
+            set
+            {
+                if (!skinNames.Contains(value)) return;
+                skeleton.SetSkin(value);
+                skeleton.SetSlotsToSetupPose();
+                Update(0);
+            }
+        }
+
+        public override string Track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set 
@@ -297,10 +268,14 @@ namespace SpineViewer.Spine.Implementations.Spine
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
                         if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                            states.Shader = FragmentShader;
+                            states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
-                        target.Draw(vertexArray, states);
+
+                        // 调试纹理
+                        if (!IsDebug || DebugTexture)
+                            target.Draw(vertexArray, states);
+
                         vertexArray.Clear();
                     }
                     states.BlendMode = blendMode;
@@ -340,15 +315,18 @@ namespace SpineViewer.Spine.Implementations.Spine
 
                 clipping.ClipEnd(slot);
             }
-
-            if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                states.Shader = FragmentShader;
-            else
-                states.Shader = null;
-            target.Draw(vertexArray, states);
             clipping.ClipEnd();
 
-            // 包围盒
+            if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+                states.Shader = Shader.FragmentShader;
+            else
+                states.Shader = null;
+
+            // 调试纹理
+            if (!IsDebug || DebugTexture)
+                target.Draw(vertexArray, states);
+
+            // 调试包围盒
             if (IsDebug && IsSelected && DebugBounds)
             {
                 var bounds = Bounds;

SpineViewer/Spine/Implementations/Spine/Spine40.cs

@@ -9,7 +9,7 @@ using SpineRuntime40;
 
 namespace SpineViewer.Spine.Implementations.Spine
 {
-    [SpineImplementation(Version.V40)]
+    [SpineImplementation(SpineVersion.V40)]
     internal class Spine40 : SpineViewer.Spine.Spine
     {
         private static readonly Animation EmptyAnimation = new(EMPTY_ANIMATION, [], 0);
@@ -25,8 +25,6 @@ namespace SpineViewer.Spine.Implementations.Spine
                     texture.Repeated = true;
                 
                 page.rendererObject = texture;
-                page.width = (int)texture.Size.X;
-                page.height = (int)texture.Size.Y;
             }
 
             public void Unload(object texture)
@@ -48,7 +46,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         private SkeletonClipping clipping = new();
 
-        public Spine40(string skelPath, string? atlasPath = null) : base(skelPath, atlasPath)
+        public Spine40(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
             try
@@ -74,14 +72,15 @@ namespace SpineViewer.Spine.Implementations.Spine
                 }
             }
 
-            animationStateData = new AnimationStateData(skeletonData);
-            skeleton = new Skeleton(skeletonData);
-            animationState = new AnimationState(animationStateData);
+            foreach (var skin in skeletonData.Skins)
+                skinNames.Add(skin.Name);
 
             foreach (var anime in skeletonData.Animations)
                 animationNames.Add(anime.Name);
 
-            CurrentAnimation = DefaultAnimationName;
+            skeleton = new Skeleton(skeletonData);
+            animationStateData = new AnimationStateData(skeletonData);
+            animationState = new AnimationState(animationStateData);
         }
 
         protected override void Dispose(bool disposing)
@@ -94,58 +93,12 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float Scale
         {
-            get
-            {
-                if (skeletonBinary is not null)
-                    return skeletonBinary.Scale;
-                else if (skeletonJson is not null)
-                    return skeletonJson.Scale;
-                else
-                    return 1f;
-            }
+            get => Math.Abs(skeleton.ScaleX);
             set
             {
-                // 保存状态
-                var position = Position;
-                var flipX = FlipX;
-                var flipY = FlipY;
-                var savedTrack0 = animationState.GetCurrent(0);
-
-                var val = Math.Max(value, SCALE_MIN);
-                if (skeletonBinary is not null)
-                {
-                    skeletonBinary.Scale = val;
-                    skeletonData = skeletonBinary.ReadSkeletonData(SkelPath);
-                }
-                else if (skeletonJson is not null)
-                {
-                    skeletonJson.Scale = val;
-                    skeletonData = skeletonJson.ReadSkeletonData(SkelPath);
-                }
-
-                // reload skel-dependent data
-                animationStateData = new AnimationStateData(skeletonData) { DefaultMix = animationStateData.DefaultMix };
-                skeleton = new Skeleton(skeletonData);
-                animationState = new AnimationState(animationStateData);
-
-                // 恢复状态
-                Position = position;
-                FlipX = flipX;
-                FlipY = flipY;
-
-                // 恢复原本 Track0 上所有动画
-                if (savedTrack0 is not null)
-                {
-                    var entry = animationState.SetAnimation(0, savedTrack0.Animation.Name, true);
-                    entry.TrackTime = savedTrack0.TrackTime;
-                    var savedEntry = savedTrack0.Next;
-                    while (savedEntry is not null)
-                    {
-                        entry = animationState.AddAnimation(0, savedEntry.Animation.Name, true, 0);
-                        entry.TrackTime = savedEntry.TrackTime;
-                        savedEntry = savedEntry.Next;
-                    }
-                }
+                skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
+                skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
+                Update(0);
             }
         }
 
@@ -156,6 +109,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
+                Update(0);
             }
         }
 
@@ -166,6 +120,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
+                Update(0);
             }
         }
 
@@ -176,10 +131,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
+                Update(0);
             }
         }
 
-        public override string CurrentAnimation
+        public override string Skin
+        {
+            get => skeleton.Skin?.Name ?? "default";
+            set
+            {
+                if (!skinNames.Contains(value)) return;
+                skeleton.SetSkin(value);
+                skeleton.SetSlotsToSetupPose();
+                Update(0);
+            }
+        }
+
+        public override string Track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -296,10 +264,14 @@ namespace SpineViewer.Spine.Implementations.Spine
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
                         if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                            states.Shader = FragmentShader;
+                            states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
-                        target.Draw(vertexArray, states);
+
+                        // 调试纹理
+                        if (!IsDebug || DebugTexture)
+                            target.Draw(vertexArray, states);
+
                         vertexArray.Clear();
                     }
                     states.BlendMode = blendMode;
@@ -339,13 +311,16 @@ namespace SpineViewer.Spine.Implementations.Spine
 
                 clipping.ClipEnd(slot);
             }
+            clipping.ClipEnd();
 
             if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                states.Shader = FragmentShader;
+                states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
-            target.Draw(vertexArray, states);
-            clipping.ClipEnd();
+
+            // 调试纹理
+            if (!IsDebug || DebugTexture)
+                target.Draw(vertexArray, states);
 
             // 包围盒
             if (IsDebug && IsSelected && DebugBounds)

SpineViewer/Spine/Implementations/Spine/Spine41.cs

@@ -9,7 +9,7 @@ using SpineRuntime41;
 
 namespace SpineViewer.Spine.Implementations.Spine
 {
-    [SpineImplementation(Version.V41)]
+    [SpineImplementation(SpineVersion.V41)]
     internal class Spine41 : SpineViewer.Spine.Spine
     {
         private static readonly Animation EmptyAnimation = new(EMPTY_ANIMATION, [], 0);
@@ -25,8 +25,6 @@ namespace SpineViewer.Spine.Implementations.Spine
                     texture.Repeated = true;
                 
                 page.rendererObject = texture;
-                page.width = (int)texture.Size.X;
-                page.height = (int)texture.Size.Y;
             }
 
             public void Unload(object texture)
@@ -48,7 +46,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         private SkeletonClipping clipping = new();
 
-        public Spine41(string skelPath, string? atlasPath = null) : base(skelPath, atlasPath)
+        public Spine41(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
             try
@@ -74,14 +72,15 @@ namespace SpineViewer.Spine.Implementations.Spine
                 }
             }
 
-            animationStateData = new AnimationStateData(skeletonData);
-            skeleton = new Skeleton(skeletonData);
-            animationState = new AnimationState(animationStateData);
+            foreach (var skin in skeletonData.Skins)
+                skinNames.Add(skin.Name);
 
             foreach (var anime in skeletonData.Animations)
                 animationNames.Add(anime.Name);
 
-            CurrentAnimation = DefaultAnimationName;
+            skeleton = new Skeleton(skeletonData);
+            animationStateData = new AnimationStateData(skeletonData);
+            animationState = new AnimationState(animationStateData);
         }
 
         protected override void Dispose(bool disposing)
@@ -94,58 +93,12 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float Scale
         {
-            get
-            {
-                if (skeletonBinary is not null)
-                    return skeletonBinary.Scale;
-                else if (skeletonJson is not null)
-                    return skeletonJson.Scale;
-                else
-                    return 1f;
-            }
+            get => Math.Abs(skeleton.ScaleX);
             set
             {
-                // 保存状态
-                var position = Position;
-                var flipX = FlipX;
-                var flipY = FlipY;
-                var savedTrack0 = animationState.GetCurrent(0);
-
-                var val = Math.Max(value, SCALE_MIN);
-                if (skeletonBinary is not null)
-                {
-                    skeletonBinary.Scale = val;
-                    skeletonData = skeletonBinary.ReadSkeletonData(SkelPath);
-                }
-                else if (skeletonJson is not null)
-                {
-                    skeletonJson.Scale = val;
-                    skeletonData = skeletonJson.ReadSkeletonData(SkelPath);
-                }
-
-                // reload skel-dependent data
-                animationStateData = new AnimationStateData(skeletonData) { DefaultMix = animationStateData.DefaultMix };
-                skeleton = new Skeleton(skeletonData);
-                animationState = new AnimationState(animationStateData);
-
-                // 恢复状态
-                Position = position;
-                FlipX = flipX;
-                FlipY = flipY;
-
-                // 恢复原本 Track0 上所有动画
-                if (savedTrack0 is not null)
-                {
-                    var entry = animationState.SetAnimation(0, savedTrack0.Animation.Name, true);
-                    entry.TrackTime = savedTrack0.TrackTime;
-                    var savedEntry = savedTrack0.Next;
-                    while (savedEntry is not null)
-                    {
-                        entry = animationState.AddAnimation(0, savedEntry.Animation.Name, true, 0);
-                        entry.TrackTime = savedEntry.TrackTime;
-                        savedEntry = savedEntry.Next;
-                    }
-                }
+                skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
+                skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
+                Update(0);
             }
         }
 
@@ -156,6 +109,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
+                Update(0);
             }
         }
 
@@ -166,6 +120,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
+                Update(0);
             }
         }
 
@@ -176,10 +131,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
+                Update(0);
             }
         }
 
-        public override string CurrentAnimation
+        public override string Skin
+        {
+            get => skeleton.Skin?.Name ?? "default";
+            set
+            {
+                if (!skinNames.Contains(value)) return;
+                skeleton.SetSkin(value);
+                skeleton.SetSlotsToSetupPose();
+                Update(0);
+            }
+        }
+
+        public override string Track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -296,10 +264,14 @@ namespace SpineViewer.Spine.Implementations.Spine
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
                         if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                            states.Shader = FragmentShader;
+                            states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
-                        target.Draw(vertexArray, states);
+
+                        // 调试纹理
+                        if (!IsDebug || DebugTexture)
+                            target.Draw(vertexArray, states);
+
                         vertexArray.Clear();
                     }
                     states.BlendMode = blendMode;
@@ -339,13 +311,16 @@ namespace SpineViewer.Spine.Implementations.Spine
 
                 clipping.ClipEnd(slot);
             }
+            clipping.ClipEnd();
 
             if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                states.Shader = FragmentShader;
+                states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
-            target.Draw(vertexArray, states);
-            clipping.ClipEnd();
+
+            // 调试纹理
+            if (!IsDebug || DebugTexture)
+                target.Draw(vertexArray, states);
 
             // 包围盒
             if (IsDebug && IsSelected && DebugBounds)

SpineViewer/Spine/Implementations/Spine/Spine42.cs

@@ -9,7 +9,7 @@ using SpineRuntime42;
 
 namespace SpineViewer.Spine.Implementations.Spine
 {
-    [SpineImplementation(Version.V42)]
+    [SpineImplementation(SpineVersion.V42)]
     internal class Spine42 : SpineViewer.Spine.Spine
     {
         private static readonly Animation EmptyAnimation = new(EMPTY_ANIMATION, [], 0);
@@ -25,8 +25,6 @@ namespace SpineViewer.Spine.Implementations.Spine
                     texture.Repeated = true;
                 
                 page.rendererObject = texture;
-                page.width = (int)texture.Size.X;
-                page.height = (int)texture.Size.Y;
             }
 
             public void Unload(object texture)
@@ -48,7 +46,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         private SkeletonClipping clipping = new();
 
-        public Spine42(string skelPath, string? atlasPath = null) : base(skelPath, atlasPath)
+        public Spine42(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
             atlas = new Atlas(AtlasPath, textureLoader);
             try
@@ -74,14 +72,15 @@ namespace SpineViewer.Spine.Implementations.Spine
                 }
             }
 
-            animationStateData = new AnimationStateData(skeletonData);
-            skeleton = new Skeleton(skeletonData);
-            animationState = new AnimationState(animationStateData);
+            foreach (var skin in skeletonData.Skins)
+                skinNames.Add(skin.Name);
 
             foreach (var anime in skeletonData.Animations)
                 animationNames.Add(anime.Name);
 
-            CurrentAnimation = DefaultAnimationName;
+            skeleton = new Skeleton(skeletonData);
+            animationStateData = new AnimationStateData(skeletonData);
+            animationState = new AnimationState(animationStateData);
         }
 
         protected override void Dispose(bool disposing)
@@ -94,58 +93,12 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float Scale
         {
-            get
-            {
-                if (skeletonBinary is not null)
-                    return skeletonBinary.Scale;
-                else if (skeletonJson is not null)
-                    return skeletonJson.Scale;
-                else
-                    return 1f;
-            }
+            get => Math.Abs(skeleton.ScaleX);
             set
             {
-                // 保存状态
-                var position = Position;
-                var flipX = FlipX;
-                var flipY = FlipY;
-                var savedTrack0 = animationState.GetCurrent(0);
-
-                var val = Math.Max(value, SCALE_MIN);
-                if (skeletonBinary is not null)
-                {
-                    skeletonBinary.Scale = val;
-                    skeletonData = skeletonBinary.ReadSkeletonData(SkelPath);
-                }
-                else if (skeletonJson is not null)
-                {
-                    skeletonJson.Scale = val;
-                    skeletonData = skeletonJson.ReadSkeletonData(SkelPath);
-                }
-
-                // reload skel-dependent data
-                animationStateData = new AnimationStateData(skeletonData) { DefaultMix = animationStateData.DefaultMix };
-                skeleton = new Skeleton(skeletonData);
-                animationState = new AnimationState(animationStateData);
-
-                // 恢复状态
-                Position = position;
-                FlipX = flipX;
-                FlipY = flipY;
-
-                // 恢复原本 Track0 上所有动画
-                if (savedTrack0 is not null)
-                {
-                    var entry = animationState.SetAnimation(0, savedTrack0.Animation.Name, true);
-                    entry.TrackTime = savedTrack0.TrackTime;
-                    var savedEntry = savedTrack0.Next;
-                    while (savedEntry is not null)
-                    {
-                        entry = animationState.AddAnimation(0, savedEntry.Animation.Name, true, 0);
-                        entry.TrackTime = savedEntry.TrackTime;
-                        savedEntry = savedEntry.Next;
-                    }
-                }
+                skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
+                skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
+                Update(0);
             }
         }
 
@@ -156,6 +109,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
+                Update(0);
             }
         }
 
@@ -166,6 +120,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
+                Update(0);
             }
         }
 
@@ -176,10 +131,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
+                Update(0);
             }
         }
 
-        public override string CurrentAnimation
+        public override string Skin
+        {
+            get => skeleton.Skin?.Name ?? "default";
+            set
+            {
+                if (!skinNames.Contains(value)) return;
+                skeleton.SetSkin(value);
+                skeleton.SetSlotsToSetupPose();
+                Update(0);
+            }
+        }
+
+        public override string Track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -296,10 +264,14 @@ namespace SpineViewer.Spine.Implementations.Spine
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
                         if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                            states.Shader = FragmentShader;
+                            states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
-                        target.Draw(vertexArray, states);
+
+                        // 调试纹理
+                        if (!IsDebug || DebugTexture)
+                            target.Draw(vertexArray, states);
+
                         vertexArray.Clear();
                     }
                     states.BlendMode = blendMode;
@@ -339,13 +311,16 @@ namespace SpineViewer.Spine.Implementations.Spine
 
                 clipping.ClipEnd(slot);
             }
+            clipping.ClipEnd();
 
             if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
-                states.Shader = FragmentShader;
+                states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
-            target.Draw(vertexArray, states);
-            clipping.ClipEnd();
+
+            // 调试纹理
+            if (!IsDebug || DebugTexture)
+                target.Draw(vertexArray, states);
 
             // 包围盒
             if (IsDebug && IsSelected && DebugBounds)

SpineViewer/Spine/Shader.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SpineViewer.Spine
+{
+    public static class Shader
+    {
+        /// <summary>
+        /// 用于解决 PMA 和渐变动画问题的片段着色器
+        /// </summary>
+        private const string FRAGMENT_SHADER = (
+            "uniform sampler2D t;" +
+            "void main() { vec4 p = texture2D(t, gl_TexCoord[0].xy);" +
+            "if (p.a > 0) p.rgb /= max(max(max(p.r, p.g), p.b), p.a);" +
+            "gl_FragColor = gl_Color * p; }"
+        );
+
+        /// <summary>
+        /// 针对预乘 Alpha 通道的片段着色器
+        /// </summary>
+        public static SFML.Graphics.Shader? FragmentShader { get; private set; }
+
+        /// <summary>
+        /// 加载 Shader, 可能会存在异常导致着色器加载失败
+        /// </summary>
+        /// <exception cref="SFML.LoadingFailedException"></exception>
+        public static void Init()
+        {
+            FragmentShader = SFML.Graphics.Shader.FromString(null, null, FRAGMENT_SHADER);
+        }
+    }
+}

SpineViewer/Spine/SkeletonConverter.cs

@@ -15,46 +15,12 @@ namespace SpineViewer.Spine
     /// <summary>
     /// SkeletonConverter 基类, 使用静态方法 New 来创建具体版本对象
     /// </summary>
-    public abstract class SkeletonConverter
+    public abstract class SkeletonConverter : ImplementationResolver<SkeletonConverter, SpineImplementationAttribute, SpineVersion>
     {
-        /// <summary>
-        /// 实现类缓存
-        /// </summary>
-        private static readonly Dictionary<Version, Type> ImplementationTypes = [];
-        public static readonly Dictionary<Version, Type>.KeyCollection ImplementedVersions;
-
-        /// <summary>
-        /// 静态构造函数
-        /// </summary>
-        static SkeletonConverter()
-        {
-            // 遍历并缓存标记了 SpineImplementationAttribute 的类型
-            var impTypes = Assembly.GetExecutingAssembly().GetTypes().Where(t => typeof(SkeletonConverter).IsAssignableFrom(t) && !t.IsAbstract);
-            foreach (var type in impTypes)
-            {
-                var attr = type.GetCustomAttribute<SpineImplementationAttribute>();
-                if (attr is not null)
-                {
-                    if (ImplementationTypes.ContainsKey(attr.Version))
-                        throw new InvalidOperationException($"Multiple implementations found: {attr.Version}");
-                    ImplementationTypes[attr.Version] = type;
-                }
-            }
-            Program.Logger.Debug("Find SkeletonConverter implementations: [{}]", string.Join(", ", ImplementationTypes.Keys));
-            ImplementedVersions = ImplementationTypes.Keys;
-        }
-
         /// <summary>
         /// 创建特定版本的 SkeletonConverter
         /// </summary>
-        public static SkeletonConverter New(Version version)
-        {
-            if (!ImplementationTypes.TryGetValue(version, out var cvterType))
-            {
-                throw new NotImplementedException($"Not implemented version: {version}");
-            }
-            return (SkeletonConverter)Activator.CreateInstance(cvterType);
-        }
+        public static SkeletonConverter New(SpineVersion version) => New(version, []);
 
         /// <summary>
         /// Json 格式控制
@@ -123,7 +89,7 @@ namespace SpineViewer.Spine
         /// <summary>
         /// 转换到目标版本
         /// </summary>
-        public abstract JsonObject ToVersion(JsonObject root, Version version);
+        public abstract JsonObject ToVersion(JsonObject root, SpineVersion version);
 
         /// <summary>
         /// 二进制骨骼文件读

SpineViewer/Spine/Spine.cs

@@ -21,311 +21,253 @@ namespace SpineViewer.Spine
     /// <summary>
     /// Spine 基类, 使用静态方法 New 来创建具体版本对象
     /// </summary>
-    public abstract class Spine : SFML.Graphics.Drawable, IDisposable
+    public abstract class Spine : ImplementationResolver<Spine, SpineImplementationAttribute, SpineVersion>, SFML.Graphics.Drawable, IDisposable
     {
-        /// <summary>
-        /// 常规骨骼文件后缀集合
-        /// </summary>
-        public static readonly ImmutableHashSet<string> CommonSkelSuffix = [".skel", ".json"];
-
         /// <summary>
         /// 空动画标记
         /// </summary>
-        public const string EMPTY_ANIMATION = "<Empty>";
+        protected const string EMPTY_ANIMATION = "<Empty>";
 
         /// <summary>
         /// 预览图宽
         /// </summary>
-        public const uint PREVIEW_WIDTH = 256;
+        protected const uint PREVIEW_WIDTH = 256;
 
         /// <summary>
         /// 预览图高
         /// </summary>
-        public const uint PREVIEW_HEIGHT = 256;
+        protected const uint PREVIEW_HEIGHT = 256;
 
         /// <summary>
         /// 缩放最小值
         /// </summary>
-        public const float SCALE_MIN = 0.001f;
-
-        /// <summary>
-        /// 实现类缓存
-        /// </summary>
-        private static readonly Dictionary<Version, Type> ImplementationTypes = [];
-        public static readonly Dictionary<Version, Type>.KeyCollection ImplementedVersions;
-
-        /// <summary>
-        /// 用于解决 PMA 和渐变动画问题的片段着色器
-        /// </summary>
-        private const string FRAGMENT_SHADER = (
-            "uniform sampler2D t;" +
-            "void main() { vec4 p = texture2D(t, gl_TexCoord[0].xy);" +
-            "if (p.a > 0) p.rgb /= max(max(max(p.r, p.g), p.b), p.a);" +
-            "gl_FragColor = gl_Color * p; }"
-        );
-
-        /// <summary>
-        /// 用于解决 PMA 和渐变动画问题的片段着色器
-        /// </summary>
-        protected static readonly SFML.Graphics.Shader? FragmentShader = null;
-
-        /// <summary>
-        /// 静态构造函数
-        /// </summary>
-        static Spine()
-        {
-            // 遍历并缓存标记了 SpineImplementationAttribute 的类型
-            var impTypes = Assembly.GetExecutingAssembly().GetTypes().Where(t => typeof(Spine).IsAssignableFrom(t) && !t.IsAbstract);
-            foreach (var type in impTypes)
-            {
-                var attr = type.GetCustomAttribute<SpineImplementationAttribute>();
-                if (attr is not null)
-                {
-                    if (ImplementationTypes.ContainsKey(attr.Version))
-                        throw new InvalidOperationException($"Multiple implementations found: {attr.Version}");
-                    ImplementationTypes[attr.Version] = type;
-                }
-            }
-            Program.Logger.Debug("Find Spine implementations: [{}]", string.Join(", ", ImplementationTypes.Keys));
-            ImplementedVersions = ImplementationTypes.Keys;
-
-            // 加载 FragmentShader
-            try
-            {
-                FragmentShader = SFML.Graphics.Shader.FromString(null, null, FRAGMENT_SHADER);
-            }
-            catch (Exception ex)
-            {
-                FragmentShader = null;
-                Program.Logger.Error(ex.ToString());
-                Program.Logger.Error("Failed to load fragment shader");
-                MessageBox.Warn("Fragment shader 加载失败，预乘Alpha通道属性失效");
-            }
-        }
-
-        /// <summary>
-        /// 尝试检测骨骼文件版本
-        /// </summary>
-        public static Version? GetVersion(string skelPath)
-        {
-            string versionString = null;
-            Version? version = null;
-            using var input = File.OpenRead(skelPath);
-            var reader = new SkeletonConverter.BinaryReader(input);
-
-            // try json format
-            try
-            {
-                if (JsonNode.Parse(input) is JsonObject root && root.TryGetPropertyValue("skeleton", out var node) &&
-                    node is JsonObject _skeleton && _skeleton.TryGetPropertyValue("spine", out var _version))
-                    versionString = (string)_version;
-            }
-            catch { }
-
-            // try v4 binary format
-            if (versionString is null)
-            {
-                try
-                {
-                    input.Position = 0;
-                    var hash = reader.ReadLong();
-                    var versionPosition = input.Position;
-                    var versionByteCount = reader.ReadVarInt();
-                    input.Position = versionPosition;
-                    if (versionByteCount <= 13)
-                        versionString = reader.ReadString();
-                }
-                catch { }
-            }
-
-            // try v3 binary format
-            if (versionString is null)
-            {
-                try
-                {
-                    input.Position = 0;
-                    var hash = reader.ReadString();
-                    versionString = reader.ReadString();
-                }
-                catch { }
-            }
-
-            if (versionString is not null)
-            {
-                if (versionString.StartsWith("2.1.")) version = Version.V21;
-                else if (versionString.StartsWith("3.6.")) version = Version.V36;
-                else if (versionString.StartsWith("3.7.")) version = Version.V37;
-                else if (versionString.StartsWith("3.8.")) version = Version.V38;
-                else if (versionString.StartsWith("4.0.")) version = Version.V40;
-                else if (versionString.StartsWith("4.1.")) version = Version.V41;
-                else if (versionString.StartsWith("4.2.")) version = Version.V42;
-                else if (versionString.StartsWith("4.3.")) version = Version.V43;
-                else Program.Logger.Error("Unknown verison: {}, {}", versionString, skelPath);
-            }
-
-            return version;
-        }
+        protected const float SCALE_MIN = 0.001f;
 
         /// <summary>
         /// 创建特定版本的 Spine
         /// </summary>
-        public static Spine New(Version version, string skelPath, string? atlasPath = null)
+        public static Spine New(SpineVersion version, string skelPath, string? atlasPath = null)
         {
-            if (version == Version.Auto)
-            {
-                if (GetVersion(skelPath) is Version detectedVersion)
-                    version = detectedVersion;
-                else
-                    throw new InvalidDataException($"Auto version detection failed for {skelPath}, try to use a specific version");
-            }
-            if (!ImplementationTypes.TryGetValue(version, out var spineType))
-            {
-                throw new NotImplementedException($"Not implemented version: {version}");
-            }
-            return (Spine)Activator.CreateInstance(spineType, skelPath, atlasPath);
+            if (version == SpineVersion.Auto) version = SpineHelper.GetVersion(skelPath);
+            atlasPath ??= Path.ChangeExtension(skelPath, ".atlas");
+            return New(version, [skelPath, atlasPath]).PostInit();
         }
 
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        public Spine(string skelPath, string atlasPath)
+        {
+            Version = GetType().GetCustomAttribute<SpineImplementationAttribute>().ImplementationKey;
+            AssetsDir = Directory.GetParent(skelPath).FullName;
+            SkelPath = Path.GetFullPath(skelPath);
+            AtlasPath = Path.GetFullPath(atlasPath);
+            Name = Path.GetFileNameWithoutExtension(skelPath);
+        }
+
+        /// <summary>
+        /// 构造函数之后的初始化工作
+        /// </summary>
+        private Spine PostInit()
+        {
+            SkinNames = skinNames.AsReadOnly();
+            AnimationNames = animationNames.AsReadOnly();
+
+            InitBounds = Bounds;
+
+            // XXX: tex 没办法在这里主动 Dispose
+            // 批量添加在获取预览图的时候极大概率会和预览线程死锁
+            // 虽然两边不会同时调用 Draw, 但是死锁似乎和 Draw 函数有关
+            // 除此之外, 似乎还和 tex 的 Dispose 有关
+            // 如果不对 tex 进行 Dispose, 那么不管是否 Draw 都正常不会死锁
+            var tex = new SFML.Graphics.RenderTexture(PREVIEW_WIDTH, PREVIEW_HEIGHT);
+            tex.SetView(InitBounds.GetView(PREVIEW_WIDTH, PREVIEW_HEIGHT));
+            tex.Clear(SFML.Graphics.Color.Transparent);
+            tex.Draw(this);
+            tex.Display();
+
+            using (var img = tex.Texture.CopyToImage())
+            {
+                if (img.SaveToMemory(out var imgBuffer, "bmp"))
+                {
+                    // 必须重复构造一个副本才能摆脱对流的依赖, 否则之后使用会报错
+                    using var stream = new MemoryStream(imgBuffer);
+                    using var bitmap = new Bitmap(stream);
+                    Preview = new Bitmap(bitmap);
+                }
+            }
+
+            // 取最后一个作为初始, 尽可能去显示非默认的内容
+            Skin = SkinNames.Last();
+            Track0Animation = AnimationNames.Last();
+
+            return this;
+        }
+
+        ~Spine() { Dispose(false); }
+        public void Dispose() { Dispose(true); GC.SuppressFinalize(this); }
+        protected virtual void Dispose(bool disposing) { Preview?.Dispose(); }
+
+        #region 属性 | [0] 基本信息
+
+        /// <summary>
+        /// 获取所属版本
+        /// </summary>
+        [TypeConverter(typeof(SpineVersionConverter))]
+        [Category("[0] 基本信息"), DisplayName("运行时版本")]
+        public SpineVersion Version { get; }
+
+        /// <summary>
+        /// 资源所在完整目录
+        /// </summary>
+        [Category("[0] 基本信息"), DisplayName("资源目录")]
+        public string AssetsDir { get; }
+
+        /// <summary>
+        /// skel 文件完整路径
+        /// </summary>
+        [Category("[0] 基本信息"), DisplayName("skel文件路径")]
+        public string SkelPath { get; }
+
+        /// <summary>
+        /// atlas 文件完整路径
+        /// </summary>
+        [Category("[0] 基本信息"), DisplayName("atlas文件路径")]
+        public string AtlasPath { get; }
+
+        /// <summary>
+        /// 名称
+        /// </summary>
+        [Category("[0] 基本信息"), DisplayName("名称")]
+        public string Name { get; }
+
+        /// <summary>
+        /// 获取所属文件版本
+        /// </summary>
+        [Category("[0] 基本信息"), DisplayName("文件版本")]
+        public abstract string FileVersion { get; }
+
+        #endregion
+
+        #region 属性 | [1] 设置
+
+        /// <summary>
+        /// 是否被隐藏, 被隐藏的模型将仅仅在列表显示, 不参与其他行为
+        /// </summary>
+        [Category("[1] 设置"), DisplayName("是否隐藏")]
+        public bool IsHidden { get; set; } = false;
+
+        /// <summary>
+        /// 是否使用预乘Alpha
+        /// </summary>
+        [Category("[1] 设置"), DisplayName("预乘Alpha通道")]
+        public bool UsePremultipliedAlpha { get; set; } = true;
+
+        #endregion
+
+        #region 属性 | [2] 变换
+
+        /// <summary>
+        /// 缩放比例
+        /// </summary>
+        [Category("[2] 变换"), DisplayName("缩放比例")]
+        public abstract float Scale { get; set; }
+
+        /// <summary>
+        /// 位置
+        /// </summary>
+        [TypeConverter(typeof(PointFConverter))]
+        [Category("[2] 变换"), DisplayName("位置")]
+        public abstract PointF Position { get; set; }
+
+        /// <summary>
+        /// 水平翻转
+        /// </summary>
+        [Category("[2] 变换"), DisplayName("水平翻转")]
+        public abstract bool FlipX { get; set; }
+
+        /// <summary>
+        /// 垂直翻转
+        /// </summary>
+        [Category("[2] 变换"), DisplayName("垂直翻转")]
+        public abstract bool FlipY { get; set; }
+
+        #endregion
+
+        #region 属性 | [3] 动画
+
+        /// <summary>
+        /// 包含的所有皮肤名称
+        /// </summary>
+        public ReadOnlyCollection<string> SkinNames { get; private set; }
+        protected List<string> skinNames = [];
+
+        /// <summary>
+        /// 使用的皮肤名称, 如果设置的皮肤不存在则忽略
+        /// </summary>
+        [TypeConverter(typeof(SkinConverter))]
+        [Category("[3] 动画"), DisplayName("皮肤")]
+        public abstract string Skin { get; set; }
+
+        /// <summary>
+        /// 包含的所有动画名称
+        /// </summary>
+        public ReadOnlyCollection<string> AnimationNames { get; private set; }
+        protected List<string> animationNames = [EMPTY_ANIMATION];
+
+        /// <summary>
+        /// 默认轨道动画名称, 如果设置的动画不存在则忽略
+        /// </summary>
+        [TypeConverter(typeof(AnimationConverter))]
+        [Category("[3] 动画"), DisplayName("默认轨道动画")]
+        public abstract string Track0Animation { get; set; }
+
+        /// <summary>
+        /// 默认轨道动画时长
+        /// </summary>
+        [Category("[3] 动画"), DisplayName("默认轨道动画时长")]
+        public float Track0AnimationDuration { get => GetAnimationDuration(Track0Animation); } // TODO: 动画时长变成伪属性在面板显示
+
+        #endregion
+
+        #region 属性 | [4] 调试
+
+        /// <summary>
+        /// 显示调试
+        /// </summary>
+        [Browsable(false)]
+        public bool IsDebug { get; set; } = false;
+
+        /// <summary>
+        /// 显示纹理
+        /// </summary>
+        [Category("[4] 调试"), DisplayName("显示纹理")]
+        public bool DebugTexture { get; set; } = true;
+
+        /// <summary>
+        /// 显示包围盒
+        /// </summary>
+        [Category("[4] 调试"), DisplayName("显示包围盒")]
+        public bool DebugBounds { get; set; } = true;
+
+        /// <summary>
+        /// 显示骨骼
+        /// </summary>
+        [Category("[4] 调试"), DisplayName("显示骨架")]
+        public bool DebugBones { get; set; } = false;
+
+        #endregion
+
         /// <summary>
         /// 标识符
         /// </summary>
         public readonly string ID = Guid.NewGuid().ToString();
 
         /// <summary>
-        /// 构造函数
-        /// </summary>
-        public Spine(string skelPath, string? atlasPath = null)
-        {
-            // 获取子类类型
-            var type = GetType();
-            var attr = type.GetCustomAttribute<SpineImplementationAttribute>();
-            if (attr is null)
-            {
-                throw new InvalidOperationException($"Class {type.Name} has no SpineImplementationAttribute");
-            }
-
-            atlasPath ??= Path.ChangeExtension(skelPath, ".atlas");
-
-            // 设置 Version
-            Version = attr.Version;
-            AssetsDir = Directory.GetParent(skelPath).FullName;
-            SkelPath = Path.GetFullPath(skelPath);
-            AtlasPath = Path.GetFullPath(atlasPath);
-            Name = Path.GetFileNameWithoutExtension(skelPath);
-        }
-
-        ~Spine() { Dispose(false); }
-        public void Dispose() { Dispose(true); GC.SuppressFinalize(this); }
-        protected virtual void Dispose(bool disposing) { preview?.Dispose(); }
-
-        #region 属性 | 基本信息
-
-        /// <summary>
-        /// 获取所属版本
-        /// </summary>
-        [TypeConverter(typeof(VersionConverter))]
-        [Category("基本信息"), DisplayName("运行时版本")]
-        public Version Version { get; }
-
-        /// <summary>
-        /// 资源所在完整目录
-        /// </summary>
-        [Category("基本信息"), DisplayName("资源目录")]
-        public string AssetsDir { get; }
-
-        /// <summary>
-        /// skel 文件完整路径
-        /// </summary>
-        [Category("基本信息"), DisplayName("skel文件路径")]
-        public string SkelPath { get; }
-
-        /// <summary>
-        /// atlas 文件完整路径
-        /// </summary>
-        [Category("基本信息"), DisplayName("atlas文件路径")]
-        public string AtlasPath { get; }
-
-        /// <summary>
-        /// 名称
-        /// </summary>
-        [Category("基本信息"), DisplayName("名称")]
-        public string Name { get; }
-
-        /// <summary>
-        /// 获取所属文件版本
-        /// </summary>
-        [Category("基本信息"), DisplayName("文件版本")]
-        public abstract string FileVersion { get; }
-
-        #endregion
-
-        #region 属性 | 变换
-
-        /// <summary>
-        /// 缩放比例
-        /// </summary>
-        [Category("变换"), DisplayName("缩放比例")]
-        public abstract float Scale { get; set; }
-
-        /// <summary>
-        /// 位置
-        /// </summary>
-        [TypeConverter(typeof(PointFConverter))]
-        [Category("变换"), DisplayName("位置")]
-        public abstract PointF Position { get; set; }
-
-        /// <summary>
-        /// 水平翻转
-        /// </summary>
-        [Category("变换"), DisplayName("水平翻转")]
-        public abstract bool FlipX { get; set; }
-
-        /// <summary>
-        /// 垂直翻转
-        /// </summary>
-        [Category("变换"), DisplayName("垂直翻转")]
-        public abstract bool FlipY { get; set; }
-
-        #endregion
-
-        #region 属性 | 画面
-
-        /// <summary>
-        /// 是否使用预乘Alpha
-        /// </summary>
-        [Category("画面"), DisplayName("预乘Alpha通道")]
-        public bool UsePremultipliedAlpha { get; set; } = true;
-
-        #endregion
-
-        /// <summary>
-        /// 包含的所有动画名称
+        /// 是否被选中
         /// </summary>
         [Browsable(false)]
-        public ReadOnlyCollection<string> AnimationNames { get => animationNames.AsReadOnly(); }
-        protected List<string> animationNames = [EMPTY_ANIMATION];
-
-        /// <summary>
-        /// 默认动画名称
-        /// </summary>
-        [Browsable(false)]
-        public string DefaultAnimationName { get => animationNames.Last(); }
-
-        #region 属性 | 动画
-
-        /// <summary>
-        /// 当前动画名称, 如果设置的动画不存在则忽略
-        /// </summary>
-        [TypeConverter(typeof(AnimationConverter))]
-        [Category("动画"), DisplayName("当前动画")]
-        public abstract string CurrentAnimation { get; set; }
-
-        /// <summary>
-        /// 当前动画时长
-        /// </summary>
-        [Category("动画"), DisplayName("当前动画时长")]
-        public float CurrentAnimationDuration { get => GetAnimationDuration(CurrentAnimation); }
-
-        #endregion
+        public bool IsSelected { get; set; } = false;
 
         /// <summary>
         /// 骨骼包围盒
@@ -337,55 +279,13 @@ namespace SpineViewer.Spine
         /// 初始状态下的骨骼包围盒
         /// </summary>
         [Browsable(false)]
-        public RectangleF InitBounds
-        {
-            get
-            {
-                if (initBounds is null)
-                {
-                    var tmp = CurrentAnimation;
-                    CurrentAnimation = EMPTY_ANIMATION;
-                    initBounds = Bounds;
-                    CurrentAnimation = tmp;
-                }
-                return (RectangleF)initBounds;
-            }
-        }
-        private RectangleF? initBounds = null;
+        public RectangleF InitBounds { get; private set; }
 
         /// <summary>
         /// 骨骼预览图
         /// </summary>
         [Browsable(false)]
-        public Image Preview
-        {
-            get
-            {
-                if (preview is null)
-                {
-                    // XXX: tex 没办法在这里主动 Dispose
-                    // 批量添加在获取预览图的时候极大概率会和预览线程死锁
-                    // 虽然两边不会同时调用 Draw, 但是死锁似乎和 Draw 函数有关
-                    // 除此之外, 似乎还和 tex 的 Dispose 有关
-                    // 如果不对 tex 进行 Dispose, 那么不管是否 Draw 都正常不会死锁
-                    var tex = new SFML.Graphics.RenderTexture(PREVIEW_WIDTH, PREVIEW_HEIGHT);
-                    tex.SetView(InitBounds.GetView(PREVIEW_WIDTH, PREVIEW_HEIGHT));
-                    tex.Clear(SFML.Graphics.Color.Transparent);
-                    var tmp = CurrentAnimation;
-                    CurrentAnimation = EMPTY_ANIMATION;
-                    tex.Draw(this);
-                    CurrentAnimation = tmp;
-                    tex.Display();
-
-                    using var img = tex.Texture.CopyToImage();
-                    img.SaveToMemory(out var imgBuffer, "bmp");
-                    using var stream = new MemoryStream(imgBuffer);
-                    preview = new Bitmap(new Bitmap(stream)); // 必须重复构造一个副本才能摆脱对流的依赖, 否则之后使用会报错
-                }
-                return preview;
-            }
-        }
-        private Image preview = null;
+        public Image Preview { get; private set; }
 
         /// <summary>
         /// 获取动画时长, 如果动画不存在则返回 0
@@ -395,43 +295,8 @@ namespace SpineViewer.Spine
         /// <summary>
         /// 更新内部状态
         /// </summary>
-        /// <param name="delta">时间间隔</param>
         public abstract void Update(float delta);
 
-        /// <summary>
-        /// 是否被选中
-        /// </summary>
-        [Browsable(false)]
-        public bool IsSelected { get; set; } = false;
-
-        /// <summary>
-        /// 显示调试
-        /// </summary>
-        [Browsable(false)]
-        public bool IsDebug { get; set; } = false;
-
-        /// <summary>
-        /// 包围盒颜色
-        /// </summary>
-        protected static readonly SFML.Graphics.Color BoundsColor = new(120, 200, 0);
-
-        /// <summary>
-        /// 包围盒顶点数组
-        /// </summary>
-        protected readonly SFML.Graphics.VertexArray boundsVertices = new(SFML.Graphics.PrimitiveType.LineStrip, 5);
-
-        /// <summary>
-        /// 显示包围盒
-        /// </summary>
-        [Category("调试"), DisplayName("显示包围盒")]
-        public bool DebugBounds { get; set; } = true;
-
-        /// <summary>
-        /// 显示骨骼
-        /// </summary>
-        [Category("调试"), DisplayName("显示骨骼(TODO)")]
-        public bool DebugBones { get; set; } = false;
-
         #region SFML.Graphics.Drawable 接口实现
 
         /// <summary>
@@ -444,6 +309,16 @@ namespace SpineViewer.Spine
         /// </summary>
         protected readonly SFML.Graphics.VertexArray vertexArray = new(SFML.Graphics.PrimitiveType.Triangles);
 
+        /// <summary>
+        /// 包围盒颜色
+        /// </summary>
+        protected static readonly SFML.Graphics.Color BoundsColor = new(120, 200, 0);
+
+        /// <summary>
+        /// 包围盒顶点数组
+        /// </summary>
+        protected readonly SFML.Graphics.VertexArray boundsVertices = new(SFML.Graphics.PrimitiveType.LineStrip, 5);
+
         /// <summary>
         /// SFML.Graphics.Drawable 接口实现
         /// </summary>

SpineViewer/Spine/SpineHelper.cs

@@ -0,0 +1,159 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Text.Json.Nodes;
+using System.Threading.Tasks;
+
+namespace SpineViewer.Spine
+{
+    /// <summary>
+    /// 支持的 Spine 版本
+    /// </summary>
+    public enum SpineVersion
+    {
+        [Description("<Auto>")] Auto = 0x0000,
+        [Description("2.1.x")] V21 = 0x0201,
+        [Description("3.6.x")] V36 = 0x0306,
+        [Description("3.7.x")] V37 = 0x0307,
+        [Description("3.8.x")] V38 = 0x0308,
+        [Description("4.0.x")] V40 = 0x0400,
+        [Description("4.1.x")] V41 = 0x0401,
+        [Description("4.2.x")] V42 = 0x0402,
+        [Description("4.3.x")] V43 = 0x0403,
+    }
+
+    /// <summary>
+    /// Spine 实现类标记
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
+    public class SpineImplementationAttribute(SpineVersion version) : Attribute, IImplementationKey<SpineVersion>
+    {
+        public SpineVersion ImplementationKey { get; private set; } = version;
+    }
+
+    /// <summary>
+    /// Spine 版本静态辅助类
+    /// </summary>
+    public static class SpineHelper
+    {
+        /// <summary>
+        /// 版本名称
+        /// </summary>
+        public static readonly ReadOnlyDictionary<SpineVersion, string> Names;
+        private static readonly Dictionary<SpineVersion, string> names = [];
+
+        /// <summary>
+        /// Runtime 版本字符串
+        /// </summary>
+        private static readonly Dictionary<SpineVersion, string> runtimes = [];
+
+        static SpineHelper()
+        {
+            // 初始化缓存
+            foreach (var value in Enum.GetValues(typeof(SpineVersion)))
+            {
+                var field = typeof(SpineVersion).GetField(value.ToString());
+                var attribute = field?.GetCustomAttribute<DescriptionAttribute>();
+                names[(SpineVersion)value] = attribute?.Description ?? value.ToString();
+            }
+            Names = names.AsReadOnly();
+
+            runtimes[SpineVersion.V21] = Assembly.GetAssembly(typeof(SpineRuntime21.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+            runtimes[SpineVersion.V36] = Assembly.GetAssembly(typeof(SpineRuntime36.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+            runtimes[SpineVersion.V37] = Assembly.GetAssembly(typeof(SpineRuntime37.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+            runtimes[SpineVersion.V38] = Assembly.GetAssembly(typeof(SpineRuntime38.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+            runtimes[SpineVersion.V40] = Assembly.GetAssembly(typeof(SpineRuntime40.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+            runtimes[SpineVersion.V41] = Assembly.GetAssembly(typeof(SpineRuntime41.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+            runtimes[SpineVersion.V42] = Assembly.GetAssembly(typeof(SpineRuntime42.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+        }
+
+        /// <summary>
+        /// 版本字符串名称
+        /// </summary>
+        public static string GetName(this SpineVersion version)
+        {
+            return Names.TryGetValue(version, out var val) ? val : version.ToString();
+        }
+
+        /// <summary>
+        /// Runtime 版本字符串名称
+        /// </summary>
+        public static string GetRuntime(this SpineVersion version)
+        {
+            return runtimes.TryGetValue(version, out var val) ? val : GetName(version);
+        }
+
+        /// <summary>
+        /// 常规骨骼文件后缀集合
+        /// </summary>
+        public static readonly ImmutableHashSet<string> CommonSkelSuffix = [".skel", ".json"];
+
+        /// <summary>
+        /// 尝试检测骨骼文件版本
+        /// </summary>
+        /// <param name="skelPath"></param>
+        /// <returns></returns>
+        /// <exception cref="InvalidDataException"></exception>
+        public static SpineVersion GetVersion(string skelPath)
+        {
+            string versionString = null;
+            using var input = File.OpenRead(skelPath);
+            var reader = new SkeletonConverter.BinaryReader(input);
+
+            // try json format
+            try
+            {
+                if (JsonNode.Parse(input) is JsonObject root && root.TryGetPropertyValue("skeleton", out var node) &&
+                    node is JsonObject _skeleton && _skeleton.TryGetPropertyValue("spine", out var _version))
+                    versionString = (string)_version;
+            }
+            catch { }
+
+            // try v4 binary format
+            if (versionString is null)
+            {
+                try
+                {
+                    input.Position = 0;
+                    var hash = reader.ReadLong();
+                    var versionPosition = input.Position;
+                    var versionByteCount = reader.ReadVarInt();
+                    input.Position = versionPosition;
+                    if (versionByteCount <= 13)
+                        versionString = reader.ReadString();
+                }
+                catch { }
+            }
+
+            // try v3 binary format
+            if (versionString is null)
+            {
+                try
+                {
+                    input.Position = 0;
+                    var hash = reader.ReadString();
+                    versionString = reader.ReadString();
+                }
+                catch { }
+            }
+
+            if (versionString is null)
+                throw new InvalidDataException($"No verison detected: {skelPath}");
+
+            if (versionString.StartsWith("2.1.")) return SpineVersion.V21;
+            else if (versionString.StartsWith("3.6.")) return SpineVersion.V36;
+            else if (versionString.StartsWith("3.7.")) return SpineVersion.V37;
+            else if (versionString.StartsWith("3.8.")) return SpineVersion.V38;
+            else if (versionString.StartsWith("4.0.")) return SpineVersion.V40;
+            else if (versionString.StartsWith("4.1.")) return SpineVersion.V41;
+            else if (versionString.StartsWith("4.2.")) return SpineVersion.V42;
+            else if (versionString.StartsWith("4.3.")) return SpineVersion.V43;
+            else throw new InvalidDataException($"Unknown verison: {versionString}");
+        }
+    }
+}

SpineViewer/Spine/TypeConverter.cs

@@ -9,35 +9,23 @@ using System.Threading.Tasks;
 
 namespace SpineViewer.Spine
 {
-    public class VersionConverter : EnumConverter
+    public class SpineVersionConverter : EnumConverter
     {
-        public VersionConverter() : base(typeof(Version)) { }
+        public SpineVersionConverter() : base(typeof(SpineVersion)) { }
 
         public override object? ConvertTo(ITypeDescriptorContext? context, CultureInfo? culture, object? value, Type? destinationType)
         {
-            if (destinationType == typeof(string) && value is Version version)
-            {
-                // 调用自定义的 String() 方法
+            if (destinationType == typeof(string) && value is SpineVersion version)
                 return version.GetName();
-            }
-
             return base.ConvertTo(context, culture, value, destinationType);
         }
     }
 
     public class AnimationConverter : StringConverter
     {
-        public override bool GetStandardValuesSupported(ITypeDescriptorContext? context)
-        {
-            // 支持标准值列表
-            return true;
-        }
+        public override bool GetStandardValuesSupported(ITypeDescriptorContext? context) => true;
 
-        public override bool GetStandardValuesExclusive(ITypeDescriptorContext? context)
-        {
-            // 排他模式，只有下拉列表中的值可选
-            return true;
-        }
+        public override bool GetStandardValuesExclusive(ITypeDescriptorContext? context) => true;
 
         public override StandardValuesCollection? GetStandardValues(ITypeDescriptorContext? context)
         {
@@ -58,4 +46,30 @@ namespace SpineViewer.Spine
             return base.GetStandardValues(context);
         }
     }
+
+    public class SkinConverter : StringConverter
+    {
+        public override bool GetStandardValuesSupported(ITypeDescriptorContext? context) => true;
+
+        public override bool GetStandardValuesExclusive(ITypeDescriptorContext? context) => true;
+
+        public override StandardValuesCollection? GetStandardValues(ITypeDescriptorContext? context)
+        {
+            if (context?.Instance is Spine obj)
+            {
+                return new StandardValuesCollection(obj.SkinNames);
+            }
+            else if (context?.Instance is Spine[] spines)
+            {
+                if (spines.Length > 0)
+                {
+                    IEnumerable<string> common = spines[0].SkinNames;
+                    foreach (var spine in spines.Skip(1))
+                        common = common.Intersect(spine.SkinNames);
+                    return new StandardValuesCollection(common.ToArray());
+                }
+            }
+            return base.GetStandardValues(context);
+        }
+    }
 }

SpineViewer/Spine/Version.cs

@@ -1,94 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.ComponentModel;
-using System.Linq;
-using System.Reflection;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace SpineViewer.Spine
-{
-    /// <summary>
-    /// 支持的 Spine 版本
-    /// </summary>
-    public enum Version
-    {
-        [Description("<Auto>")] Auto = 0x0000,
-        [Description("2.1.x")] V21 = 0x0201,
-        [Description("3.6.x")] V36 = 0x0306,
-        [Description("3.7.x")] V37 = 0x0307,
-        [Description("3.8.x")] V38 = 0x0308,
-        [Description("4.0.x")] V40 = 0x0400,
-        [Description("4.1.x")] V41 = 0x0401,
-        [Description("4.2.x")] V42 = 0x0402,
-        [Description("4.3.x")] V43 = 0x0403,
-    }
-
-    /// <summary>
-    /// Spine 实现类标记
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
-    public class SpineImplementationAttribute : Attribute
-    {
-        public Version Version { get; }
-
-        public SpineImplementationAttribute(Version version)
-        {
-            Version = version;
-        }
-    }
-
-    /// <summary>
-    /// Spine 版本静态辅助类
-    /// </summary>
-    public static class VersionHelper
-    {
-        /// <summary>
-        /// 版本名称
-        /// </summary>
-        public static readonly ReadOnlyDictionary<Version, string> Names;
-        private static readonly Dictionary<Version, string> names = [];
-
-        /// <summary>
-        /// Runtime 版本字符串
-        /// </summary>
-        private static readonly Dictionary<Version, string> runtimes = [];
-
-        static VersionHelper()
-        {
-            // 初始化缓存
-            foreach (var value in Enum.GetValues(typeof(Version)))
-            {
-                var field = typeof(Version).GetField(value.ToString());
-                var attribute = field?.GetCustomAttribute<DescriptionAttribute>();
-                names[(Version)value] = attribute?.Description ?? value.ToString();
-            }
-            Names = names.AsReadOnly();
-
-            runtimes[Version.V21] = Assembly.GetAssembly(typeof(SpineRuntime21.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-            runtimes[Version.V36] = Assembly.GetAssembly(typeof(SpineRuntime36.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-            runtimes[Version.V37] = Assembly.GetAssembly(typeof(SpineRuntime37.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-            runtimes[Version.V38] = Assembly.GetAssembly(typeof(SpineRuntime38.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-            runtimes[Version.V40] = Assembly.GetAssembly(typeof(SpineRuntime40.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-            runtimes[Version.V41] = Assembly.GetAssembly(typeof(SpineRuntime41.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-            runtimes[Version.V42] = Assembly.GetAssembly(typeof(SpineRuntime42.Skeleton)).GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-        }
-
-        /// <summary>
-        /// 版本字符串名称
-        /// </summary>
-        public static string GetName(this Version version)
-        {
-            return Names.TryGetValue(version, out var val) ? val : version.ToString();
-        }
-
-        /// <summary>
-        /// Runtime 版本字符串名称
-        /// </summary>
-        public static string GetRuntime(this Version version)
-        {
-            return runtimes.TryGetValue(version, out var val) ? val : GetName(version);
-        }
-    }
-}

SpineViewer/SpineViewer.csproj

@@ -8,7 +8,7 @@
         <RuntimeIdentifier>win-x64</RuntimeIdentifier>
         <BaseOutputPath>$(SolutionDir)out</BaseOutputPath>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
-        <Version>0.11.1</Version>
+        <Version>0.11.4</Version>
         <OutputType>WinExe</OutputType>
         <UseWindowsForms>true</UseWindowsForms>
         <ApplicationIcon>appicon.ico</ApplicationIcon>

SpineViewer/TaskbarManager.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Windows.Forms;
+
+namespace SpineViewer
+{
+    internal enum TBPFLAG
+    {
+        TBPF_NOPROGRESS = 0,
+        TBPF_INDETERMINATE = 0x1,
+        TBPF_NORMAL = 0x2,
+        TBPF_ERROR = 0x4,
+        TBPF_PAUSED = 0x8
+    }
+
+    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+    [ComImport, Guid("ea1afb91-9e28-4b86-90e9-9e9f8a5eefaf")]
+    internal interface ITaskbarList3
+    {
+        // ITaskbarList
+        void HrInit();
+        void AddTab(IntPtr hwnd);
+        void DeleteTab(IntPtr hwnd);
+        void ActivateTab(IntPtr hwnd);
+        void SetActiveAlt(IntPtr hwnd);
+        // ITaskbarList2
+        void MarkFullscreenWindow(IntPtr hwnd, [MarshalAs(UnmanagedType.Bool)] bool fFullscreen);
+        // ITaskbarList3
+        void SetProgressValue(IntPtr hwnd, ulong ullCompleted, ulong ullTotal);
+        void SetProgressState(IntPtr hwnd, TBPFLAG tbpFlags);
+        //void RegisterTab(IntPtr hwndTab, IntPtr hwndMDI);
+        //void UnregisterTab(IntPtr hwndTab);
+        //void SetTabOrder(IntPtr hwndTab, IntPtr hwndInsertBefore);
+        //void SetTabActive(IntPtr hwndTab, IntPtr hwndMDI, uint dwReserved);
+        //void ThumbBarAddButtons(IntPtr hwnd, uint cButtons, THUMBBUTTON[] pButton);
+        //void ThumbBarUpdateButtons(IntPtr hwnd, uint cButtons, THUMBBUTTON[] pButton);
+        //void ThumbBarSetImageList(IntPtr hwnd, IntPtr himl);
+        //void SetOverlayIcon(IntPtr hwnd, IntPtr hIcon, string pszDescription);
+        //void SetThumbnailTooltip(IntPtr hwnd, string pszTip);
+        //void SetThumbnailClip(IntPtr hwnd, ref RECT prcClip);
+    }
+
+    [ComImport, Guid("56FDF344-FD6D-11d0-958A-006097C9A090")]
+    internal class TaskbarList { }
+
+    internal static class TaskbarManager
+    {
+        private static readonly ITaskbarList3 taskbarList = (ITaskbarList3)new TaskbarList();
+
+        static TaskbarManager()
+        {
+            taskbarList.HrInit();
+        }
+
+        public static void SetProgressState(IntPtr windowHandle, TBPFLAG state)
+        {
+            taskbarList.SetProgressState(windowHandle, state);
+        }
+
+        public static void SetProgressValue(IntPtr windowHandle, ulong completed, ulong total)
+        {
+            taskbarList.SetProgressValue(windowHandle, completed, total);
+        }
+    }
+}

SpineViewer/TypeConverter.cs

@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 
 namespace SpineViewer
 {
-    public class PointFConverter : TypeConverter
+    public class PointFConverter : ExpandableObjectConverter
     {
         public override bool CanConvertTo(ITypeDescriptorContext? context, [NotNullWhen(true)] Type? destinationType)
         {
@@ -44,12 +44,5 @@ namespace SpineViewer
             }
             return base.ConvertFrom(context, culture, value);
         }
-
-        public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext? context, object value, Attribute[]? attributes)
-        {
-            return TypeDescriptor.GetProperties(typeof(PointF), attributes);
-        }
-
-        public override bool GetPropertiesSupported(ITypeDescriptorContext? context) => true;
     }
 }