更新至v0.10.3

.github/workflows/dotnet-desktop.yml

@@ -47,8 +47,8 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          tag_name: ${{ github.ref_name }}
-          release_name: Release ${{ github.ref_name }}
+          tag_name: ${{ env.VERSION }}
+          release_name: Release ${{ env.VERSION }}
           draft: false
           prerelease: false
       

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## v0.10.3
+
+- <20><><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6>汾<EFBFBD><E6B1BE><EFBFBD><EFBFBD>
+- <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC>ϷŴ<CFB7><C5B4><EFBFBD>
+
 ## v0.10.2
 
 - <20><><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1>Ҽ<EFBFBD><D2BC>˵<EFBFBD><CBB5><EFBFBD><EFBFBD>ݼ<EFBFBD>

README.en.md

@@ -6,7 +6,7 @@
 
 A simple and user-friendly Spine file viewer and exporter.
 
-![previewer](img/preview.jpg)
+![previewer](img/preview.webp)
 
 ---
 

README.md

@@ -6,7 +6,7 @@
 
 一个简单好用的 Spine 文件查看&导出程序.
 
-![previewer](img/preview.jpg)
+![previewer](img/preview.webp)
 
 ---
 
@@ -33,6 +33,9 @@
 | `4.2.x` | :white_check_mark: |  |
 | `4.3.x` |  |  |
 
+- 支持文件拖放打开
+- 支持自动检测版本
+- 支持列表缩略图预览
 - 支持多骨骼文件动画预览
 - 支持每个骨骼独立参数设置
 - 支持动画PNG帧序列导出
@@ -46,6 +49,8 @@
 
 **文件**菜单可以选择**打开**或者**批量打开**进行骨骼文件导入.
 
+或者直接把要打开的骨骼文件拖进列表, 这种方式只支持 `.json` 和 `.skel` 后缀的文件, 其他的会被忽略.
+
 ### 骨骼调整
 
 在**模型列表**中选择一项或多项, 将会在**模型参数**面板显示可供调节的参数.

SpineViewer/Controls/SpineListView.Designer.cs

@@ -44,15 +44,15 @@
             toolStripMenuItem_MoveTop = new ToolStripMenuItem();
             toolStripMenuItem_MoveBottom = new ToolStripMenuItem();
             toolStripSeparator3 = new ToolStripSeparator();
+            toolStripMenuItem_SelectAll = new ToolStripMenuItem();
             toolStripMenuItem_CopyPreview = new ToolStripMenuItem();
+            toolStripSeparator4 = new ToolStripSeparator();
             toolStripMenuItem_ChangeView = new ToolStripMenuItem();
             toolStripMenuItem_LargeIconView = new ToolStripMenuItem();
             toolStripMenuItem_SmallIconView = new ToolStripMenuItem();
             toolStripMenuItem_DetailsView = new ToolStripMenuItem();
             imageList_LargeIcon = new ImageList(components);
             imageList_SmallIcon = new ImageList(components);
-            toolStripSeparator4 = new ToolStripSeparator();
-            toolStripMenuItem_SelectAll = new ToolStripMenuItem();
             contextMenuStrip.SuspendLayout();
             SuspendLayout();
             // 
@@ -76,6 +76,7 @@
             listView.ItemDrag += listView_ItemDrag;
             listView.SelectedIndexChanged += listView_SelectedIndexChanged;
             listView.DragDrop += listView_DragDrop;
+            listView.DragEnter += listView_DragEnter;
             listView.DragOver += listView_DragOver;
             // 
             // columnHeader_Name
@@ -88,7 +89,7 @@
             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_SelectAll, toolStripMenuItem_CopyPreview, toolStripSeparator4, toolStripMenuItem_ChangeView });
             contextMenuStrip.Name = "contextMenuStrip";
-            contextMenuStrip.Size = new Size(329, 421);
+            contextMenuStrip.Size = new Size(329, 388);
             contextMenuStrip.Closed += contextMenuStrip_Closed;
             contextMenuStrip.Opening += contextMenuStrip_Opening;
             // 
@@ -174,6 +175,14 @@
             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";
@@ -182,6 +191,11 @@
             toolStripMenuItem_CopyPreview.Text = "复制预览图 (256x256)";
             toolStripMenuItem_CopyPreview.Click += toolStripMenuItem_CopyPreview_Click;
             // 
+            // toolStripSeparator4
+            // 
+            toolStripSeparator4.Name = "toolStripSeparator4";
+            toolStripSeparator4.Size = new Size(325, 6);
+            // 
             // toolStripMenuItem_ChangeView
             // 
             toolStripMenuItem_ChangeView.DropDownItems.AddRange(new ToolStripItem[] { toolStripMenuItem_LargeIconView, toolStripMenuItem_SmallIconView, toolStripMenuItem_DetailsView });
@@ -193,7 +207,7 @@
             // 
             toolStripMenuItem_LargeIconView.Name = "toolStripMenuItem_LargeIconView";
             toolStripMenuItem_LargeIconView.ShortcutKeys = Keys.Alt | Keys.D1;
-            toolStripMenuItem_LargeIconView.Size = new Size(270, 34);
+            toolStripMenuItem_LargeIconView.Size = new Size(223, 34);
             toolStripMenuItem_LargeIconView.Text = "大图标";
             toolStripMenuItem_LargeIconView.Click += toolStripMenuItem_LargeIconView_Click;
             // 
@@ -201,7 +215,7 @@
             // 
             toolStripMenuItem_SmallIconView.Name = "toolStripMenuItem_SmallIconView";
             toolStripMenuItem_SmallIconView.ShortcutKeys = Keys.Alt | Keys.D2;
-            toolStripMenuItem_SmallIconView.Size = new Size(270, 34);
+            toolStripMenuItem_SmallIconView.Size = new Size(223, 34);
             toolStripMenuItem_SmallIconView.Text = "小图标";
             toolStripMenuItem_SmallIconView.Click += toolStripMenuItem_SmallIconView_Click;
             // 
@@ -209,7 +223,7 @@
             // 
             toolStripMenuItem_DetailsView.Name = "toolStripMenuItem_DetailsView";
             toolStripMenuItem_DetailsView.ShortcutKeys = Keys.Alt | Keys.D3;
-            toolStripMenuItem_DetailsView.Size = new Size(270, 34);
+            toolStripMenuItem_DetailsView.Size = new Size(223, 34);
             toolStripMenuItem_DetailsView.Text = "列表";
             toolStripMenuItem_DetailsView.Click += toolStripMenuItem_DetailsView_Click;
             // 
@@ -225,19 +239,6 @@
             imageList_SmallIcon.ImageSize = new Size(48, 48);
             imageList_SmallIcon.TransparentColor = Color.Transparent;
             // 
-            // toolStripSeparator4
-            // 
-            toolStripSeparator4.Name = "toolStripSeparator4";
-            toolStripSeparator4.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;
-            // 
             // SpineListView
             // 
             AutoScaleDimensions = new SizeF(11F, 24F);

SpineViewer/Controls/SpineListView.cs

@@ -60,7 +60,7 @@ namespace SpineViewer.Controls
 
             var progressDialog = new Dialogs.ProgressDialog();
             progressDialog.DoWork += BatchAdd_Work;
-            progressDialog.RunWorkerAsync(openDialog);
+            progressDialog.RunWorkerAsync(openDialog.Result);
             progressDialog.ShowDialog();
         }
 
@@ -113,62 +113,95 @@ namespace SpineViewer.Controls
             DoDragDrop(e.Item, DragDropEffects.Move);
         }
 
+        private void listView_DragEnter(object sender, DragEventArgs e)
+        {
+            if (e.Data.GetDataPresent(DataFormats.Serializable))
+                e.Effect = DragDropEffects.Move;
+            else if (e.Data.GetDataPresent(DataFormats.FileDrop))
+                e.Effect = DragDropEffects.Copy;
+            else
+                e.Effect = DragDropEffects.None;
+        }
+
         private void listView_DragOver(object sender, DragEventArgs e)
         {
-            // 检查拖放目标是否有效
-            e.Effect = DragDropEffects.Move;
+            if (e.Data.GetDataPresent(DataFormats.Serializable))
+            {                 
+                // 获取鼠标位置并确定目标索引
+                var point = listView.PointToClient(new(e.X, e.Y));
+                var targetItem = listView.GetItemAt(point.X, point.Y);
 
-            // 获取鼠标位置并确定目标索引
-            var point = listView.PointToClient(new(e.X, e.Y));
-            var targetItem = listView.GetItemAt(point.X, point.Y);
-
-            // 高亮目标项
-            if (targetItem != null)
-            {
-                foreach (ListViewItem item in listView.Items)
+                // 高亮目标项
+                if (targetItem != null)
                 {
-                    item.BackColor = listView.BackColor;
+                    foreach (ListViewItem item in listView.Items)
+                    {
+                        item.BackColor = listView.BackColor;
+                    }
+                    targetItem.BackColor = Color.LightGray;
                 }
-                targetItem.BackColor = Color.LightGray;
             }
         }
 
         private void listView_DragDrop(object sender, DragEventArgs e)
         {
-            // 获取拖放源项和目标项
-            var draggedItem = (ListViewItem)e.Data.GetData(typeof(ListViewItem));
-            int draggedIndex = draggedItem.Index;
-            var point = listView.PointToClient(new Point(e.X, e.Y));
-            var targetItem = listView.GetItemAt(point.X, point.Y);
-            int targetIndex = targetItem is null ? listView.Items.Count : targetItem.Index;
+            if (e.Data.GetDataPresent(DataFormats.Serializable))
+            {
+                // 获取拖放源项和目标项
+                var draggedItem = (ListViewItem)e.Data.GetData(typeof(ListViewItem));
+                int draggedIndex = draggedItem.Index;
+                var point = listView.PointToClient(new Point(e.X, e.Y));
+                var targetItem = listView.GetItemAt(point.X, point.Y);
+                int targetIndex = targetItem is null ? listView.Items.Count : targetItem.Index;
 
-            if (targetIndex <= draggedIndex)
-            {
-                lock (Spines)
+                if (targetIndex <= draggedIndex)
                 {
-                    var draggedSpine = spines[draggedIndex];
-                    spines.RemoveAt(draggedIndex);
-                    spines.Insert(targetIndex, draggedSpine);
+                    lock (Spines)
+                    {
+                        var draggedSpine = spines[draggedIndex];
+                        spines.RemoveAt(draggedIndex);
+                        spines.Insert(targetIndex, draggedSpine);
+                    }
+                    listView.Items.RemoveAt(draggedIndex);
+                    listView.Items.Insert(targetIndex, draggedItem);
                 }
-                listView.Items.RemoveAt(draggedIndex);
-                listView.Items.Insert(targetIndex, draggedItem);
-            }
-            else
-            {
-                lock (Spines)
+                else
                 {
-                    var draggedSpine = spines[draggedIndex];
-                    spines.RemoveAt(draggedIndex);
-                    spines.Insert(targetIndex - 1, draggedSpine);
+                    lock (Spines)
+                    {
+                        var draggedSpine = spines[draggedIndex];
+                        spines.RemoveAt(draggedIndex);
+                        spines.Insert(targetIndex - 1, draggedSpine);
+                    }
+                    listView.Items.RemoveAt(draggedIndex);
+                    listView.Items.Insert(targetIndex - 1, draggedItem);
                 }
-                listView.Items.RemoveAt(draggedIndex);
-                listView.Items.Insert(targetIndex - 1, draggedItem);
-            }
 
-            // 重置背景颜色
-            foreach (ListViewItem item in listView.Items)
+                // 重置背景颜色
+                foreach (ListViewItem item in listView.Items)
+                {
+                    item.BackColor = listView.BackColor;
+                }
+            }
+            else if (e.Data.GetDataPresent(DataFormats.FileDrop))
             {
-                item.BackColor = listView.BackColor;
+                var validPaths = ((string[])e.Data.GetData(DataFormats.FileDrop)).Where(
+                    path => File.Exists(path) &&
+                   (Path.GetExtension(path).Equals(".skel", StringComparison.OrdinalIgnoreCase) ||
+                    Path.GetExtension(path).Equals(".json", StringComparison.OrdinalIgnoreCase))
+                ).ToArray();
+
+                if (validPaths.Length > 1)
+                {
+                    var progressDialog = new Dialogs.ProgressDialog();
+                    progressDialog.DoWork += BatchAdd_Work;
+                    progressDialog.RunWorkerAsync(new Dialogs.BatchOpenSpineDialogResult(Spine.Version.Auto, validPaths));
+                    progressDialog.ShowDialog();
+                }
+                else if (validPaths.Length > 0)
+                {
+                    Insert(new Dialogs.OpenSpineDialogResult(Spine.Version.Auto, validPaths[0]));
+                }
             }
         }
 
@@ -386,9 +419,14 @@ namespace SpineViewer.Controls
             if (dialog.ShowDialog() != DialogResult.OK)
                 return;
 
+            Insert(dialog.Result, index);
+        }
+
+        private void Insert(Dialogs.OpenSpineDialogResult result, int index = -1)
+        {
             try
             {
-                var spine = Spine.Spine.New(dialog.Version, dialog.SkelPath, dialog.AtlasPath);
+                var spine = Spine.Spine.New(result.Version, result.SkelPath, result.AtlasPath);
 
                 // 如果索引无效则在末尾添加
                 if (index < 0 || index > listView.Items.Count)
@@ -410,7 +448,7 @@ namespace SpineViewer.Controls
             catch (Exception ex)
             {
                 Program.Logger.Error(ex.ToString());
-                Program.Logger.Error("Failed to load {} {}", dialog.SkelPath, dialog.AtlasPath);
+                Program.Logger.Error("Failed to load {} {}", result.SkelPath, result.AtlasPath);
                 MessageBox.Show(ex.ToString(), "骨骼加载失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
 
@@ -420,7 +458,7 @@ namespace SpineViewer.Controls
         private void BatchAdd_Work(object? sender, DoWorkEventArgs e)
         {
             var worker = sender as BackgroundWorker;
-            var arguments = e.Argument as Dialogs.BatchOpenSpineDialog;
+            var arguments = e.Argument as Dialogs.BatchOpenSpineDialogResult;
             var skelPaths = arguments.SkelPaths;
             var version = arguments.Version;
 

SpineViewer/Dialogs/BatchOpenSpineDialog.cs

@@ -13,8 +13,7 @@ namespace SpineViewer.Dialogs
 {
     public partial class BatchOpenSpineDialog : Form
     {
-        public string[] SkelPaths { get; private set; }
-        public Spine.Version Version { get; private set; }
+        public BatchOpenSpineDialogResult Result { get; private set; }
 
         public BatchOpenSpineDialog()
         {
@@ -22,7 +21,7 @@ namespace SpineViewer.Dialogs
             comboBox_Version.DataSource = VersionHelper.Versions.ToList();
             comboBox_Version.DisplayMember = "Value";
             comboBox_Version.ValueMember = "Key";
-            comboBox_Version.SelectedValue = Spine.Version.V38;
+            comboBox_Version.SelectedValue = Spine.Version.Auto;
         }
 
         private void BatchOpenSpineDialog_Load(object sender, EventArgs e)
@@ -60,15 +59,13 @@ namespace SpineViewer.Dialogs
                 }
             }
 
-            if (!Spine.Spine.ImplementedVersions.Contains(version))
+            if (version != Spine.Version.Auto && !Spine.Spine.ImplementedVersions.Contains(version))
             {
                 MessageBox.Show($"{version.String()} 版本尚未实现（咕咕咕~）", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                 return;
             }
 
-            SkelPaths = listBox_FilePath.Items.Cast<string>().ToArray();
-            Version = version;
-
+            Result = new(version, listBox_FilePath.Items.Cast<string>().ToArray());
             DialogResult = DialogResult.OK;
         }
 
@@ -77,4 +74,10 @@ namespace SpineViewer.Dialogs
             DialogResult = DialogResult.Cancel;
         }
     }
+
+    public class BatchOpenSpineDialogResult(Spine.Version version, string[] skelPaths)
+    {
+        public Spine.Version Version { get; } = version;
+        public string[] SkelPaths { get; } = skelPaths;
+    }
 }

SpineViewer/Dialogs/ConvertFileFormatDialog.cs

@@ -22,7 +22,12 @@ namespace SpineViewer.Dialogs
         public ConvertFileFormatDialog()
         {
             InitializeComponent();
-            comboBox_SourceVersion.DataSource = VersionHelper.Versions.ToList();
+
+            // XXX: 文件格式转换暂时不支持自动检测版本
+            var impVersions = VersionHelper.Versions.ToDictionary();
+            impVersions.Remove(Spine.Version.Auto);
+
+            comboBox_SourceVersion.DataSource = impVersions.ToList();
             comboBox_SourceVersion.DisplayMember = "Value";
             comboBox_SourceVersion.ValueMember = "Key";
             comboBox_SourceVersion.SelectedValue = Spine.Version.V38;

SpineViewer/Dialogs/OpenSpineDialog.cs

@@ -12,9 +12,7 @@ namespace SpineViewer.Dialogs
 {
     public partial class OpenSpineDialog : Form
     {
-        public string SkelPath { get; private set; }
-        public string? AtlasPath { get; private set; }
-        public Spine.Version Version { get; private set; }
+        public OpenSpineDialogResult Result { get; private set; }        
 
         public OpenSpineDialog()
         {
@@ -22,7 +20,7 @@ namespace SpineViewer.Dialogs
             comboBox_Version.DataSource = VersionHelper.Versions.ToList();
             comboBox_Version.DisplayMember = "Value";
             comboBox_Version.ValueMember = "Key";
-            comboBox_Version.SelectedValue = Spine.Version.V38;
+            comboBox_Version.SelectedValue = Spine.Version.Auto;
         }
 
         private void OpenSpineDialog_Load(object sender, EventArgs e)
@@ -78,16 +76,13 @@ namespace SpineViewer.Dialogs
                 atlasPath = Path.GetFullPath(atlasPath);
             }
 
-            if (!Spine.Spine.ImplementedVersions.Contains(version))
+            if (version != Spine.Version.Auto && !Spine.Spine.ImplementedVersions.Contains(version))
             {
                 MessageBox.Show($"{version.String()} 版本尚未实现（咕咕咕~）", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
                 return;
             }
 
-            SkelPath = skelPath;
-            AtlasPath = atlasPath;
-            Version = version;
-
+            Result = new(version, skelPath, atlasPath);
             DialogResult = DialogResult.OK;
         }
 
@@ -96,4 +91,11 @@ namespace SpineViewer.Dialogs
             DialogResult = DialogResult.Cancel;
         }
     }
+
+    public class OpenSpineDialogResult(Spine.Version version, string skelPath, string? atlasPath = null)
+    {
+        public Spine.Version Version { get; } = version;
+        public string SkelPath { get; } = skelPath;
+        public string? AtlasPath { get; } = atlasPath;
+    }
 }

SpineViewer/MainForm.Designer.cs

@@ -158,13 +158,13 @@
             // 
             toolStripMenuItem_Function.DropDownItems.AddRange(new ToolStripItem[] { toolStripMenuItem_ResetAnimation });
             toolStripMenuItem_Function.Name = "toolStripMenuItem_Function";
-            toolStripMenuItem_Function.Size = new Size(84, 28);
-            toolStripMenuItem_Function.Text = "功能(&F)";
+            toolStripMenuItem_Function.Size = new Size(87, 28);
+            toolStripMenuItem_Function.Text = "功能(&G)";
             // 
             // toolStripMenuItem_ResetAnimation
             // 
             toolStripMenuItem_ResetAnimation.Name = "toolStripMenuItem_ResetAnimation";
-            toolStripMenuItem_ResetAnimation.Size = new Size(242, 34);
+            toolStripMenuItem_ResetAnimation.Size = new Size(270, 34);
             toolStripMenuItem_ResetAnimation.Text = "重置动画时间(&R)";
             toolStripMenuItem_ResetAnimation.Click += toolStripMenuItem_ResetAnimation_Click;
             // 

SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter38.cs

@@ -14,7 +14,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
     [SkeletonConverterImplementation(Version.V38)]
     class SkeletonConverter38 : SpineViewer.Spine.SkeletonConverter
     {
-        private SkeletonReader reader = null;
+        private BinaryReader reader = null;
         private JsonObject root = null;
         private bool nonessential = false;
 
@@ -332,7 +332,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
                     if (nonessential) reader.ReadInt();
                     break;
                 default:
-                    throw new ArgumentException($"Invalid attachment type: {type}");
+                    throw new ArgumentOutOfRangeException($"Invalid attachment type: {type}");
             }
             return attachment;
         }
@@ -435,7 +435,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
                             }
                             break;
                         default:
-                            throw new ArgumentException($"Invalid slot timeline type: {type}");
+                            throw new ArgumentOutOfRangeException($"Invalid slot timeline type: {type}");
                     }
                 }
             }
@@ -515,7 +515,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
                             }
                             break;
                         default:
-                            throw new ArgumentException($"Invalid bone timeline type: {type}");
+                            throw new ArgumentOutOfRangeException($"Invalid bone timeline type: {type}");
                     }
                 }
             }
@@ -633,7 +633,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
                             }
                             break;
                         default:
-                            throw new ArgumentException($"Invalid path timeline type: {type}");
+                            throw new ArgumentOutOfRangeException($"Invalid path timeline type: {type}");
                     }
                 }
             }
@@ -798,11 +798,11 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
                     obj["c4"] = reader.ReadFloat();
                     break;
                 default:
-                    throw new ArgumentException($"Invalid curve type: {type}"); ;
+                    throw new ArgumentOutOfRangeException($"Invalid curve type: {type}"); ;
             }
         }
 
-        private SkeletonWriter writer;
+        private BinaryWriter writer;
         private readonly Dictionary<string, int> bone2idx = [];
         private readonly Dictionary<string, int> slot2idx = [];
         private readonly Dictionary<string, int> ik2idx = [];
@@ -1010,6 +1010,18 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
 
         private void WriteSkins()
         {
+            //JsonArray skins = [];
+
+            //// default skin
+            //if (ReadSkin(true) is JsonObject data)
+            //    skins.Add(data);
+
+            //// other skins
+            //for (int n = reader.ReadVarInt(); n > 0; n--)
+            //    skins.Add(ReadSkin());
+
+            //root["skins"] = skins;
+
             if (!root.ContainsKey("skins"))
             {
                 writer.WriteVarInt(0);
@@ -1023,6 +1035,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
             }
         }
 
+
         private void WriteEvents()
         {
             if (!root.ContainsKey("events"))

SpineViewer/Spine/Implementations/Spine/Spine21.cs

@@ -71,7 +71,7 @@ namespace SpineViewer.Spine.Implementations.Spine
                 catch
                 {
                     // 都不行就报错
-                    throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                    throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
 

SpineViewer/Spine/Implementations/Spine/Spine36.cs

@@ -70,7 +70,7 @@ namespace SpineViewer.Spine.Implementations.Spine
                 catch
                 {
                     // 都不行就报错
-                    throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                    throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
 

SpineViewer/Spine/Implementations/Spine/Spine37.cs

@@ -68,7 +68,7 @@ namespace SpineViewer.Spine.Implementations.Spine
                 catch
                 {
                     // 都不行就报错
-                    throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                    throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
 

SpineViewer/Spine/Implementations/Spine/Spine38.cs

@@ -71,7 +71,7 @@ namespace SpineViewer.Spine.Implementations.Spine
                 catch
                 {
                     // 都不行就报错
-                    throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                    throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
 

SpineViewer/Spine/Implementations/Spine/Spine40.cs

@@ -70,7 +70,7 @@ namespace SpineViewer.Spine.Implementations.Spine
                 catch
                 {
                     // 都不行就报错
-                    throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                    throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
 

SpineViewer/Spine/Implementations/Spine/Spine41.cs

@@ -70,7 +70,7 @@ namespace SpineViewer.Spine.Implementations.Spine
                 catch
                 {
                     // 都不行就报错
-                    throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                    throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
 

SpineViewer/Spine/Implementations/Spine/Spine42.cs

@@ -70,7 +70,7 @@ namespace SpineViewer.Spine.Implementations.Spine
                 catch
                 {
                     // 都不行就报错
-                    throw new ArgumentException($"Unknown skeleton file format {SkelPath}");
+                    throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
 

SpineViewer/Spine/SkeletonConverter.cs

@@ -98,7 +98,7 @@ namespace SpineViewer.Spine
             if (JsonNode.Parse(input) is JsonObject root)
                 return root;
             else
-                throw new InvalidOperationException($"{jsonPath} is not a valid json object");
+                throw new InvalidDataException($"{jsonPath} is not a valid json object");
         }
 
         /// <summary>
@@ -116,14 +116,17 @@ namespace SpineViewer.Spine
         /// </summary>
         public abstract JsonObject ToVersion(JsonObject root, Version version);
 
-        protected class SkeletonReader
+        /// <summary>
+        /// 二进制骨骼文件读
+        /// </summary>
+        public class BinaryReader
         {
             protected byte[] buffer = new byte[32];
             protected byte[] bytesBigEndian = new byte[8];
             public readonly List<string> StringTable = new(32);
             protected Stream input;
 
-            public SkeletonReader(Stream input) { this.input = input; }
+            public BinaryReader(Stream input) { this.input = input; }
             public int Read()
             {
                 int val = input.ReadByte();
@@ -219,14 +222,17 @@ namespace SpineViewer.Spine
             }
         }
 
-        protected class SkeletonWriter
+        /// <summary>
+        /// 二进制骨骼文件写
+        /// </summary>
+        protected class BinaryWriter
         {
             protected byte[] buffer = new byte[32];
             protected byte[] bytesBigEndian = new byte[8];
             public readonly List<string> StringTable = new(32);
             protected Stream output;
 
-            public SkeletonWriter(Stream output) { this.output = output; }
+            public BinaryWriter(Stream output) { this.output = output; }
             public void Write(int val) => output.WriteByte((byte)val);
             public void WriteByte(byte val) => output.WriteByte(val);
             public void WriteUByte(byte val) => output.WriteByte(val);

SpineViewer/Spine/Spine.cs

@@ -14,6 +14,7 @@ using System.ComponentModel;
 using System.Reflection;
 using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
+using System.Text.Json.Nodes;
 
 namespace SpineViewer.Spine
 {
@@ -106,11 +107,79 @@ namespace SpineViewer.Spine
             }
         }
 
+        /// <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("spine", out var node))
+                    versionString = (string)node;
+            }
+            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;
+            }
+
+            return version;
+        }
+
         /// <summary>
         /// 创建特定版本的 Spine
         /// </summary>
         public static Spine New(Version 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}");
@@ -133,7 +202,7 @@ namespace SpineViewer.Spine
             var attr = type.GetCustomAttribute<SpineImplementationAttribute>();
             if (attr is null)
             {
-                throw new InvalidOperationException($"Class {type.Name} has no SpineImplementationAttribute.");
+                throw new InvalidOperationException($"Class {type.Name} has no SpineImplementationAttribute");
             }
 
             atlasPath ??= Path.ChangeExtension(skelPath, ".atlas");

SpineViewer/Spine/Version.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Linq;
 using System.Reflection;
@@ -13,7 +14,8 @@ namespace SpineViewer.Spine
         /// <summary>
         /// 描述缓存
         /// </summary>
-        public static readonly Dictionary<Version, string> Versions = [];
+        public static readonly ReadOnlyDictionary<Version, string> Versions;
+        private static readonly Dictionary<Version, string> versions = [];
 
         static VersionHelper()
         {
@@ -22,8 +24,9 @@ namespace SpineViewer.Spine
             {
                 var field = typeof(Version).GetField(value.ToString());
                 var attribute = field?.GetCustomAttribute<DescriptionAttribute>();
-                Versions[(Version)value] = attribute?.Description ?? value.ToString();
+                versions[(Version)value] = attribute?.Description ?? value.ToString();
             }
+            Versions = versions.AsReadOnly();
         }
 
         /// <summary>
@@ -40,6 +43,7 @@ namespace SpineViewer.Spine
     /// </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,

SpineViewer/SpineViewer.csproj

@@ -8,7 +8,7 @@
         <RuntimeIdentifier>win-x64</RuntimeIdentifier>
         <BaseOutputPath>$(SolutionDir)out</BaseOutputPath>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
-        <Version>0.10.2</Version>
+        <Version>0.10.3</Version>
         <OutputType>WinExe</OutputType>
         <UseWindowsForms>true</UseWindowsForms>
         <ApplicationIcon>appicon.ico</ApplicationIcon>