印花图层禁用画笔等工具

src/component/Canvas/CanvasEditor/managers/ToolManager.js

@@ -376,8 +376,8 @@ export class ToolManager {
     // 设置工具特定的状态
     const tool = this.tools[toolId];
     if (tool && typeof tool.setup === "function") {
-			console.log(`画布切换工具:${tool.name}(${toolId})`)
-			this.canvas.toolId = toolId;
+	  console.log(`画布切换工具:${tool.name}(${toolId})`)
+	  this.canvas.toolId = toolId;
       tool.setup();
     }
 
@@ -458,11 +458,31 @@ export class ToolManager {
 		
   }
 
+  /**
+   * 检查当前工具是否禁止操作当前选中的对象
+   * @param {Boolean} isBrushTool 是否为画笔工具
+   * @returns {Boolean} 是否可以切换
+   */
+  checkToolCanOperateSelectedObject(isBrushTool = false) {
+	const layer = this.layerManager?.getActiveLayer();
+	const isSpecialLayer = !!layer?.specialType;
+	if (isSpecialLayer) {
+		if(isBrushTool){
+			this._disableBrushIndicator();
+		}
+		this.canvas.defaultCursor = "not-allowed";
+	}
+	console.log("===========",isSpecialLayer, this.canvas.defaultCursor);
+    return isSpecialLayer;
+  }
+
+
   /**
    * 设置画笔工具
    */
   setupBrushTool() {
     if (!this.canvas) return;
+	if (this.checkToolCanOperateSelectedObject(true)) return;
 
     this.canvas.isDrawingMode = true;
     this.canvas.selection = false;
@@ -506,6 +526,8 @@ export class ToolManager {
    */
   setupEraserTool() {
     if (!this.canvas) return;
+	if (this.checkToolCanOperateSelectedObject(true)) return;
+
     this.canvas.isDrawingMode = true;
     this.canvas.selection = false;
 
@@ -654,6 +676,7 @@ export class ToolManager {
    */
   setupLiquifyTool() {
     if (!this.canvas || !this.layerManager) return;
+	if (this.checkToolCanOperateSelectedObject(true)) return;
 
     this.canvas.isDrawingMode = false;
     this.canvas.selection = false;