增加预览图

SpineViewer/Controls/SpineListView.Designer.cs

@@ -41,6 +41,13 @@
             toolStripSeparator2 = new ToolStripSeparator();
             toolStripMenuItem_BatchAdd = new ToolStripMenuItem();
             toolStripMenuItem_RemoveAll = new ToolStripMenuItem();
+            toolStripSeparator3 = 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);
             contextMenuStrip.SuspendLayout();
             SuspendLayout();
             // 
@@ -52,10 +59,12 @@
             listView.Dock = DockStyle.Fill;
             listView.FullRowSelect = true;
             listView.GridLines = true;
+            listView.LargeImageList = imageList_LargeIcon;
             listView.Location = new Point(0, 0);
             listView.Name = "listView";
             listView.ShowItemToolTips = true;
             listView.Size = new Size(336, 445);
+            listView.SmallImageList = imageList_SmallIcon;
             listView.TabIndex = 1;
             listView.UseCompatibleStateImageBehavior = false;
             listView.View = View.Details;
@@ -73,9 +82,9 @@
             // contextMenuStrip
             // 
             contextMenuStrip.ImageScalingSize = new Size(24, 24);
-            contextMenuStrip.Items.AddRange(new ToolStripItem[] { toolStripMenuItem_Add, toolStripMenuItem_Insert, toolStripMenuItem_Remove, toolStripSeparator1, toolStripMenuItem_MoveUp, toolStripMenuItem_MoveDown, toolStripSeparator2, toolStripMenuItem_BatchAdd, toolStripMenuItem_RemoveAll });
+            contextMenuStrip.Items.AddRange(new ToolStripItem[] { toolStripMenuItem_Add, toolStripMenuItem_Insert, toolStripMenuItem_Remove, toolStripSeparator1, toolStripMenuItem_MoveUp, toolStripMenuItem_MoveDown, toolStripSeparator2, toolStripMenuItem_BatchAdd, toolStripMenuItem_RemoveAll, toolStripSeparator3, toolStripMenuItem_ChangeView });
             contextMenuStrip.Name = "contextMenuStrip";
-            contextMenuStrip.Size = new Size(188, 226);
+            contextMenuStrip.Size = new Size(188, 262);
             contextMenuStrip.Opening += contextMenuStrip_Opening;
             // 
             // toolStripMenuItem_Add
@@ -140,6 +149,51 @@
             toolStripMenuItem_RemoveAll.Text = "移除全部(&X)";
             toolStripMenuItem_RemoveAll.Click += toolStripMenuItem_RemoveAll_Click;
             // 
+            // toolStripSeparator3
+            // 
+            toolStripSeparator3.Name = "toolStripSeparator3";
+            toolStripSeparator3.Size = new Size(184, 6);
+            // 
+            // toolStripMenuItem_ChangeView
+            // 
+            toolStripMenuItem_ChangeView.DropDownItems.AddRange(new ToolStripItem[] { toolStripMenuItem_LargeIconView, toolStripMenuItem_SmallIconView, toolStripMenuItem_DetailsView });
+            toolStripMenuItem_ChangeView.Name = "toolStripMenuItem_ChangeView";
+            toolStripMenuItem_ChangeView.Size = new Size(187, 30);
+            toolStripMenuItem_ChangeView.Text = "切换视图";
+            // 
+            // toolStripMenuItem_LargeIconView
+            // 
+            toolStripMenuItem_LargeIconView.Name = "toolStripMenuItem_LargeIconView";
+            toolStripMenuItem_LargeIconView.Size = new Size(164, 34);
+            toolStripMenuItem_LargeIconView.Text = "大图标";
+            toolStripMenuItem_LargeIconView.Click += toolStripMenuItem_LargeIconView_Click;
+            // 
+            // toolStripMenuItem_SmallIconView
+            // 
+            toolStripMenuItem_SmallIconView.Name = "toolStripMenuItem_SmallIconView";
+            toolStripMenuItem_SmallIconView.Size = new Size(164, 34);
+            toolStripMenuItem_SmallIconView.Text = "小图标";
+            toolStripMenuItem_SmallIconView.Click += toolStripMenuItem_SmallIconView_Click;
+            // 
+            // toolStripMenuItem_DetailsView
+            // 
+            toolStripMenuItem_DetailsView.Name = "toolStripMenuItem_DetailsView";
+            toolStripMenuItem_DetailsView.Size = new Size(164, 34);
+            toolStripMenuItem_DetailsView.Text = "列表";
+            toolStripMenuItem_DetailsView.Click += toolStripMenuItem_DetailsView_Click;
+            // 
+            // imageList_LargeIcon
+            // 
+            imageList_LargeIcon.ColorDepth = ColorDepth.Depth32Bit;
+            imageList_LargeIcon.ImageSize = new Size(96, 96);
+            imageList_LargeIcon.TransparentColor = Color.Transparent;
+            // 
+            // imageList_SmallIcon
+            // 
+            imageList_SmallIcon.ColorDepth = ColorDepth.Depth32Bit;
+            imageList_SmallIcon.ImageSize = new Size(48, 48);
+            imageList_SmallIcon.TransparentColor = Color.Transparent;
+            // 
             // SpineListView
             // 
             AutoScaleDimensions = new SizeF(11F, 24F);
@@ -164,5 +218,12 @@
         private ToolStripMenuItem toolStripMenuItem_MoveDown;
         private ToolStripSeparator toolStripSeparator2;
         private ColumnHeader columnHeader_Name;
+        private ImageList imageList_SmallIcon;
+        private ImageList imageList_LargeIcon;
+        private ToolStripSeparator toolStripSeparator3;
+        private ToolStripMenuItem toolStripMenuItem_ChangeView;
+        private ToolStripMenuItem toolStripMenuItem_LargeIconView;
+        private ToolStripMenuItem toolStripMenuItem_SmallIconView;
+        private ToolStripMenuItem toolStripMenuItem_DetailsView;
     }
 }

SpineViewer/Controls/SpineListView.cs

@@ -58,8 +58,13 @@ namespace SpineViewer.Controls
                     index = listView.Items.Count;
 
                 // 锁定外部的读操作
-                lock (Spines) { spines.Insert(index, spine); }
+                lock (Spines)
-                listView.Items.Insert(index, new ListViewItem(spine.Name) { ToolTipText = spine.SkelPath });
+                {
+                    spines.Insert(index, spine);
+                    listView.SmallImageList.Images.Add(spine.ID, spine.Preview);
+                    listView.LargeImageList.Images.Add(spine.ID, spine.Preview);
+                }
+                listView.Items.Insert(index, new ListViewItem(spine.Name, spine.ID) { ToolTipText = spine.SkelPath });
 
                 // 选中新增项
                 listView.SelectedIndices.Clear();
@@ -123,8 +128,14 @@ namespace SpineViewer.Controls
                 try
                 {
                     var spine = Spine.Spine.New(version, skelPath);
+                    var preview = spine.Preview;
                     lock (Spines) { spines.Add(spine); }
-                    listView.Invoke(() => listView.Items.Add(new ListViewItem(spine.Name) { ToolTipText = spine.SkelPath }));
+                    listView.Invoke(() =>
+                    {
+                        listView.SmallImageList.Images.Add(spine.ID, preview);
+                        listView.LargeImageList.Images.Add(spine.ID, preview);
+                        listView.Items.Add(new ListViewItem(spine.Name, spine.ID) { ToolTipText = spine.SkelPath });
+                    });
                     success++;
                 }
                 catch (Exception ex)
@@ -255,6 +266,11 @@ namespace SpineViewer.Controls
             toolStripMenuItem_MoveUp.Enabled = selectedCount == 1 && listView.SelectedIndices[0] != 0;
             toolStripMenuItem_MoveDown.Enabled = selectedCount == 1 && listView.SelectedIndices[0] != itemsCount - 1;
             toolStripMenuItem_RemoveAll.Enabled = itemsCount > 0;
+
+            // 视图选项
+            toolStripMenuItem_LargeIconView.Checked = listView.View == View.LargeIcon;
+            toolStripMenuItem_SmallIconView.Checked = listView.View == View.SmallIcon;
+            toolStripMenuItem_DetailsView.Checked = listView.View == View.Details;
         }
 
         private void toolStripMenuItem_Add_Click(object sender, EventArgs e)
@@ -288,8 +304,11 @@ namespace SpineViewer.Controls
             {
                 lock (Spines)
                 {
-                    spines[i].Dispose();
+                    var spine = spines[i];
                     spines.RemoveAt(i);
+                    listView.SmallImageList.Images.RemoveByKey(spine.ID);
+                    listView.LargeImageList.Images.RemoveByKey(spine.ID);
+                    spine.Dispose();
                 }
                 listView.Items.RemoveAt(i);
             }
@@ -338,10 +357,27 @@ namespace SpineViewer.Controls
                 foreach (var spine in spines)
                     spine.Dispose();
                 spines.Clear();
+                listView.SmallImageList.Images.Clear();
+                listView.LargeImageList.Images.Clear();
             }
             listView.Items.Clear();
             if (PropertyGrid is not null)
                 PropertyGrid.SelectedObject = null;
         }
+
+        private void toolStripMenuItem_LargeIconView_Click(object sender, EventArgs e)
+        {
+            listView.View = View.LargeIcon;
+        }
+
+        private void toolStripMenuItem_SmallIconView_Click(object sender, EventArgs e)
+        {
+            listView.View = View.SmallIcon;
+        }
+
+        private void toolStripMenuItem_DetailsView_Click(object sender, EventArgs e)
+        {
+            listView.View = View.Details;
+        }
     }
 }

SpineViewer/Controls/SpineListView.resx

@@ -120,4 +120,10 @@
   <metadata name="contextMenuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
+  <metadata name="imageList_LargeIcon.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>552, 29</value>
+  </metadata>
+  <metadata name="imageList_SmallIcon.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>267, 34</value>
+  </metadata>
 </root>

SpineViewer/Spine/Spine.cs

@@ -41,6 +41,16 @@ namespace SpineViewer.Spine
         /// </summary>
         public const string EMPTY_ANIMATION = "<Empty>";
 
+        /// <summary>
+        /// 预览图大小
+        /// </summary>
+        public static readonly Size PREVIEW_SIZE = new(256, 256);
+
+        /// <summary>
+        /// 缩放最小值
+        /// </summary>
+        public const float SCALE_MIN = 0.001f;
+
         /// <summary>
         /// 实现类缓存
         /// </summary>
@@ -108,6 +118,11 @@ namespace SpineViewer.Spine
             return (Spine)Activator.CreateInstance(spineType, skelPath, atlasPath);
         }
 
+        /// <summary>
+        /// 标识符
+        /// </summary>
+        public readonly string ID = Guid.NewGuid().ToString();
+
         /// <summary>
         /// 构造函数
         /// </summary>
@@ -132,13 +147,7 @@ namespace SpineViewer.Spine
 
         ~Spine() { Dispose(false); }
         public void Dispose() { Dispose(true); GC.SuppressFinalize(this); }
-        protected virtual void Dispose(bool disposing) { }
+        protected virtual void Dispose(bool disposing) { preview?.Dispose(); }
-
-        /// <summary>
-        /// 缩放最小值
-        /// </summary>
-        [Browsable(false)]
-        public const float SCALE_MIN = 0.001f;
 
         /// <summary>
         /// 获取所属版本
@@ -231,6 +240,48 @@ namespace SpineViewer.Spine
         [Browsable(false)]
         public abstract RectangleF Bounds { get; }
 
+        /// <summary>
+        /// 骨骼预览图
+        /// </summary>
+        [Browsable(false)]
+        public Image Preview { get => preview ??= GetPreview(PREVIEW_SIZE); }
+        private Image preview = null;
+
+        public Image GetPreview(Size size)
+        {
+            var curAnimation = CurrentAnimation;
+            CurrentAnimation = EMPTY_ANIMATION;
+            var bounds = Bounds;
+
+            float viewX = size.Width;
+            float viewY = size.Height;
+            float sizeX = bounds.Width;
+            float sizeY = bounds.Height;
+
+            var scale = 1f;
+            if ((sizeY / sizeX) < (viewY / viewX))
+                scale = sizeX / viewX;// 相同的 X, 视窗 Y 更大
+            else
+                scale = sizeY / viewY;// 相同的 Y, 视窗 X 更大
+
+            viewX *= scale;
+            viewY *= scale;
+
+            var tex = new SFML.Graphics.RenderTexture((uint)size.Width, (uint)size.Height);
+            var view = tex.GetView();
+            view.Center = new(bounds.X + viewX / 2, bounds.Y + viewY / 2);
+            view.Size = new(viewX, -viewY);
+            tex.SetView(view);
+            tex.Clear(SFML.Graphics.Color.Transparent);
+            tex.Draw(this);
+            tex.Display();
+            CurrentAnimation = curAnimation;
+            using var img = tex.Texture.CopyToImage();
+            img.SaveToMemory(out var imgBuffer, "bmp");
+            using var stream = new MemoryStream(imgBuffer);
+            return new Bitmap(stream);
+        }
+
         /// <summary>
         /// 获取动画时长, 如果动画不存在则返回 0
         /// </summary>