From 3b320d0867a300775d5bf2a09b5e758aa2f87747 Mon Sep 17 00:00:00 2001
From: lzp <zpli@aidlab.hk>
Date: Fri, 13 Mar 2026 11:18:36 +0800
Subject: [PATCH] 111

---
 .../components/details-panel/index.vue        |  3 +-
 .../components/layer-panel/layer-item.vue     | 10 +--
 .../manager/AISelectboxToolManager.ts         | 65 +++++++++++++++++++
 .../DepthCanvas/manager/CanvasManager.ts      | 23 +++++--
 .../DepthCanvas/manager/LayerManager.ts       | 48 ++++++++------
 .../DepthCanvas/manager/RectToolManager.ts    | 31 +++++----
 .../manager/events/CanvasEventManager.js      | 11 ++++
 .../Canvas/DepthCanvas/tools/canvasFactory.js |  3 +
 .../Canvas/DepthCanvas/tools/exportMethod.js  | 30 +++++++++
 .../components/nodes/cards/index.vue          |  2 +-
 .../Canvas/FlowCanvas/manager/FlowManager.ts  |  2 +-
 .../Canvas/FlowCanvas/manager/StateManager.ts |  2 +-
 12 files changed, 180 insertions(+), 50 deletions(-)
 create mode 100644 src/components/Canvas/DepthCanvas/manager/AISelectboxToolManager.ts

diff --git a/src/components/Canvas/DepthCanvas/components/details-panel/index.vue b/src/components/Canvas/DepthCanvas/components/details-panel/index.vue
index 3439d21..1ea4906 100644
--- a/src/components/Canvas/DepthCanvas/components/details-panel/index.vue
+++ b/src/components/Canvas/DepthCanvas/components/details-panel/index.vue
@@ -51,7 +51,8 @@
 	const activeObject = ref(null)
 	const updateActiveObject = () => {
 		const obj = layers.value.find((v: any) => v.info.id === activeID.value)
-		activeObject.value = obj?.toJSON('info') || null
+		// activeObject.value = obj?.toJSON('info') || null
+		activeObject.value = obj
 	}
 	watch(layers, () => updateActiveObject())
 	watch(activeID, () => updateActiveObject())
diff --git a/src/components/Canvas/DepthCanvas/components/layer-panel/layer-item.vue b/src/components/Canvas/DepthCanvas/components/layer-panel/layer-item.vue
index 7f45ef1..51f044a 100644
--- a/src/components/Canvas/DepthCanvas/components/layer-panel/layer-item.vue
+++ b/src/components/Canvas/DepthCanvas/components/layer-panel/layer-item.vue
@@ -1,7 +1,9 @@
 <template>
 	<div class="layer-item" @click="onClickLayer">
 		<div class="drag"><svg-icon name="dc-drag" size="18" /></div>
-		<div class="thumb"></div>
+		<div class="thumb">
+			<img v-if="layer.thumbnail" :src="layer.thumbnail" />
+		</div>
 		<div class="name">
 			<div @dblclick="onClickEditName" v-if="!editName" :title="layer.info.name">
 				{{ layer.info.name || '未命名图层' }}
@@ -50,14 +52,14 @@
 		editName.value = false
 		const name = props.layer.info.name
 		if (name !== value) {
-			layerManager.setLayerNameByID(props.layer.info.id, value)
+			layerManager.setLayerNameById(props.layer.info.id, value)
 		}
 	}
 	const onClickShowHide = () => {
-		layerManager.setLayerVisibleByID(props.layer.info.id, !props.layer.visible)
+		layerManager.setLayerVisibleById(props.layer.info.id, !props.layer.visible)
 	}
 	const onClickDelete = () => {
-		layerManager.deleteLayerByID(props.layer.info.id)
+		layerManager.deleteLayerById(props.layer.info.id)
 	}
 	const onClickLayer = () => {
 		layerManager.setActiveID(props.layer.info.id)
diff --git a/src/components/Canvas/DepthCanvas/manager/AISelectboxToolManager.ts b/src/components/Canvas/DepthCanvas/manager/AISelectboxToolManager.ts
new file mode 100644
index 0000000..f6ded18
--- /dev/null
+++ b/src/components/Canvas/DepthCanvas/manager/AISelectboxToolManager.ts
@@ -0,0 +1,65 @@
+import { fabric } from 'fabric-with-all'
+/** 智能框选工具管理器 */
+export class AISelectboxToolManager {
+	// 管理器	
+	canvasManager: any
+	stateManager: any
+	layerManager: any
+
+	isDragging: boolean = false
+	startX: number = 0
+	startY: number = 0
+	demoObject: any
+	constructor(options) {
+		this.canvasManager = options.canvasManager
+		this.stateManager = options.stateManager
+		this.layerManager = options.layerManager
+	}
+	mouseDownEvent(e) {
+		this.isDragging = true
+		this.startX = e.absolutePointer.x
+		this.startY = e.absolutePointer.y
+		const rect = new fabric.Rect({
+			left: this.startX,
+			top: this.startY,
+			width: 0,
+			height: 0,
+			fill: 'transparent',
+			stroke: '#000',
+			strokeWidth: 1,
+			evented: false,
+		})
+		this.demoObject = rect
+		this.canvasManager.canvas.add(rect)
+		this.canvasManager.canvas.renderAll()
+	}
+	mouseMoveEvent(e) {
+		if (!this.isDragging) return;
+		var width = e.absolutePointer.x - this.startX
+		var height = e.absolutePointer.y - this.startY
+		var left = this.startX
+		var top = this.startY
+		if(width < 0) {
+			left += width
+			width = -width
+		}
+		if(height < 0) {
+			top += height
+			height = -height
+		}
+		this.demoObject.set({ width, height, left, top })
+		this.canvasManager.canvas.renderAll()
+	}
+	mouseUpEvent(e) {
+		if (!this.isDragging) return;
+		this.isDragging = false;
+		const object = this.demoObject.toJSON("evented")
+		if (object.width === 0) object.width = 100
+		if (object.height === 0) object.height = 100
+		// console.log(object)
+		this.canvasManager.canvas.remove(this.demoObject)
+		this.canvasManager.canvas.renderAll()
+
+	}
+	dispose() { }
+}
diff --git a/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts b/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts
index b34edcc..88e5aa8 100644
--- a/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/CanvasManager.ts
@@ -6,6 +6,22 @@ import { detectDeviceType } from '../tools/index'
 import { CanvasEventManager } from "./events/CanvasEventManager";
 import { OperationType } from '../tools/layerHelper'
 
+// 自定义画布转对象属性
+fabric.Object.prototype.customProperties = ["top", "left", "width", "height", "scaleX", "scaleY", "info", "thumbnail"];
+fabric.Object.prototype.toObject_ = fabric.Object.prototype.toObject
+fabric.Object.prototype.toObject = function () {
+	const args = [...arguments]
+	const arr = [...fabric.Object.prototype.customProperties]
+	args.forEach(v => {
+		if (typeof v === 'string') {
+			arr.push(v)
+		} else if (Array.isArray(v)) {
+			arr.push(...v)
+		}
+	})
+	return this.toObject_(arr)
+}
+
 interface CanvasInitOptions {
 	canvasRef: any
 	canvasViewWidth?: number
@@ -43,8 +59,6 @@ export class CanvasManager {
 		this.canvas = createCanvas(options.canvasRef.value, {
 			preserveObjectStacking: true,
 			enableRetinaScaling: true,
-			stopContextMenu: true,
-			fireRightClick: true,
 			backgroundColor: '#fff',
 		})
 		this.setCanvasViewSize(options)
@@ -118,7 +132,7 @@ export class CanvasManager {
 		this.animationManager.setupInteractionAnimations();
 	}
 	/** 设置激活对象 */
-	setActiveObjectByID(id: string) {
+	setActiveObjectById(id: string) {
 		const obj = this.getObjectById(id)
 		console.log(obj)
 		if (obj) this.canvas.setActiveObject(obj)
@@ -184,8 +198,7 @@ export class CanvasManager {
 
 	/** 导出画布为JSON */
 	getCanvasJSON() {
-		const keys = ["top", "left", "width", "height", "scaleX", "scaleY", "info",]
-		const json = this.canvas.toJSON(keys)
+		const json = this.canvas.toJSON()
 		return JSON.stringify(json)
 	}
 	/** 加载画布JSON */
diff --git a/src/components/Canvas/DepthCanvas/manager/LayerManager.ts b/src/components/Canvas/DepthCanvas/manager/LayerManager.ts
index f427156..cf52905 100644
--- a/src/components/Canvas/DepthCanvas/manager/LayerManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/LayerManager.ts
@@ -1,7 +1,7 @@
 import { ref } from 'vue'
 import { fabric } from 'fabric-with-all'
 import { createId } from '../../tools/tools'
-import { exportObjectsToImage } from '../tools/exportMethod'
+import { exportObjectsToImage, exportObjectToThumbnail } from '../tools/exportMethod'
 import { OperationType } from '../tools/layerHelper'
 
 export class LayerManager {
@@ -18,22 +18,22 @@ export class LayerManager {
 	setActiveID(id: string, isActive = true) {
 		this.activeID.value = id
 		if (isActive) {
-			this.canvasManager.setActiveObjectByID(id)
+			this.canvasManager.setActiveObjectById(id)
 			this.stateManager.toolManager.setTool(OperationType.SELECT)
 		}
 	}
-	getLayerByID(id) {
+	getLayerById(id) {
 		return this.layers.value.find((item: any) => item.info.id === id)
 	}
-	setLayerNameByID(id, name: string) {
-		const layer = this.getLayerByID(id)
+	setLayerNameById(id, name: string) {
+		const layer = this.getLayerById(id)
 		if (layer) {
 			layer.info.name = name
 			this.canvasManager.renderAll()
 		}
 	}
-	setLayerVisibleByID(id, visible: boolean) {
-		const layer = this.getLayerByID(id)
+	setLayerVisibleById(id, visible: boolean) {
+		const layer = this.getLayerById(id)
 		if (layer) {
 			layer.set({
 				visible: visible
@@ -41,7 +41,7 @@ export class LayerManager {
 			this.canvasManager.renderAll()
 		}
 	}
-	deleteLayerByID(id, isActive = true) {
+	deleteLayerById(id, isActive = true) {
 		this.canvasManager.deleteObjectById(id)
 		if (id === this.activeID.value && isActive) {
 			this.setActiveID(this.layers.value[0]?.info?.id || "")
@@ -54,18 +54,10 @@ export class LayerManager {
 	}
 	// 更新图层列表
 	updateLayers() {
-		this.layers.value = this.canvasManager.getObjects().filter((v: any) => !!v?.info?.id).reverse()
-		window["layers"] = this.layers
-	}
-	// 更新图层参数
-	updateLayerParams(layer, keys = []) {
-		this.layers.value.forEach((item: any) => {
-			if (item.info.id === layer.info.id) {
-				keys.forEach((key: string) => {
-					item.set(key, layer[key])
-				})
-			}
-		})
+		this.layers.value = this.canvasManager.getObjects()
+			.filter((v: any) => !!v?.info?.id)
+			.reverse()
+			.map(v => v.toObject())
 	}
 
 	/** 设置图层位置-不设置默认居中 */
@@ -202,7 +194,7 @@ export class LayerManager {
 		})
 		// console.log(mergedImage)
 		const index = this.canvasManager.getObjects().indexOf(targetLayer);
-		this.deleteLayerByID(targetLayer.info.id, false)
+		this.deleteLayerById(targetLayer.info.id, false)
 		this.setActiveID(mergedImage.info.id, false)
 		this.canvasManager.add(mergedImage, false);
 		this.canvasManager.canvas.moveTo(mergedImage, index);
@@ -219,5 +211,19 @@ export class LayerManager {
 			})
 		})
 	}
+	/** 更新图层缩略图 */
+	async updateLayerThumbnailsById(id: string) {
+		const object = this.canvasManager.getObjectById(id);
+		if (!object) return;
+		const url = await exportObjectToThumbnail(object);
+		object.set({
+			thumbnail: url
+		})
+		// object.thumbnail = url
+		this.updateLayers()
+		// this.canvasManager.renderAll()
+
+	}
+
 	dispose() { }
 }
\ No newline at end of file
diff --git a/src/components/Canvas/DepthCanvas/manager/RectToolManager.ts b/src/components/Canvas/DepthCanvas/manager/RectToolManager.ts
index d7baeed..2c5eeab 100644
--- a/src/components/Canvas/DepthCanvas/manager/RectToolManager.ts
+++ b/src/components/Canvas/DepthCanvas/manager/RectToolManager.ts
@@ -33,28 +33,27 @@ export class RectToolManager {
 	}
 	mouseMoveEvent(e) {
 		if (!this.isDragging) return;
-		const width = e.absolutePointer.x - this.startX
-		const height = e.absolutePointer.y - this.startY
-		this.demoObject.set({ width, height })
+		var width = e.absolutePointer.x - this.startX
+		var height = e.absolutePointer.y - this.startY
+		var left = this.startX
+		var top = this.startY
+		if (width < 0) {
+			left += width
+			width = -width
+		}
+		if (height < 0) {
+			top += height
+			height = -height
+		}
+		this.demoObject.set({ width, height, left, top })
 		this.canvasManager.canvas.renderAll()
 	}
 	mouseUpEvent(e) {
 		if (!this.isDragging) return;
 		this.isDragging = false;
-		var width = e.absolutePointer.x - this.startX
-		var height = e.absolutePointer.y - this.startY
-		if(width === 0) width = 50
-		if(height === 0) height = 50
-		this.demoObject.set({ width, height })
 		const object = this.demoObject.toJSON("evented")
-		if(object.width < 0) {
-			object.left += object.width
-			object.width = -object.width
-		}
-		if(object.height < 0) {
-			object.top += object.height
-			object.height = -object.height
-		}
+		if (object.width === 0) object.width = 100
+		if (object.height === 0) object.height = 100
 		this.layerManager.createRectLayer(object, true)
 		this.canvasManager.canvas.remove(this.demoObject)
 		this.canvasManager.canvas.renderAll()
diff --git a/src/components/Canvas/DepthCanvas/manager/events/CanvasEventManager.js b/src/components/Canvas/DepthCanvas/manager/events/CanvasEventManager.js
index 0f328b4..4a1dcca 100644
--- a/src/components/Canvas/DepthCanvas/manager/events/CanvasEventManager.js
+++ b/src/components/Canvas/DepthCanvas/manager/events/CanvasEventManager.js
@@ -1,6 +1,8 @@
 import { isBoolean } from "lodash-es";
 import { OperationType, OperationTypes } from "../../tools/layerHelper";
 import { RectToolManager } from "../RectToolManager"
+import { AISelectboxToolManager } from "../AISelectboxToolManager"
+
 
 export class CanvasEventManager {
 	constructor(canvas, options = {}) {
@@ -31,6 +33,7 @@ export class CanvasEventManager {
 			layerManager: this.layerManager,
 		}
 		this.rectToolManager = new RectToolManager(managers)
+		this.aiSelectboxToolManager = new AISelectboxToolManager(managers)
 
 		// 初始化所有事件
 		this.initEvents();
@@ -205,6 +208,7 @@ export class CanvasEventManager {
 				// 橡皮擦模式
 			} else if (currentTool === OperationType.SELECTBOX) {
 				// 选择框模式
+				this.aiSelectboxToolManager.mouseDownEvent(opt);
 			} else if (currentTool === OperationType.RECTANGLE) {
 				// 矩形模式
 				this.rectToolManager.mouseDownEvent(opt);
@@ -232,6 +236,7 @@ export class CanvasEventManager {
 				// 橡皮擦模式
 			} else if (currentTool === OperationType.SELECTBOX) {
 				// 选择框模式
+				this.aiSelectboxToolManager.mouseMoveEvent(opt);
 			} else if (currentTool === OperationType.RECTANGLE) {
 				// 矩形模式
 				this.rectToolManager.mouseMoveEvent(opt);
@@ -315,6 +320,7 @@ export class CanvasEventManager {
 				// 橡皮擦模式
 			} else if (currentTool === OperationType.SELECTBOX) {
 				// 选择框模式
+				this.aiSelectboxToolManager.mouseUpEvent(opt);
 			} else if (currentTool === OperationType.RECTANGLE) {
 				// 矩形模式
 				this.rectToolManager.mouseDownEvent(opt);
@@ -379,6 +385,7 @@ export class CanvasEventManager {
 				// 橡皮擦模式
 			} else if (currentTool === OperationType.SELECTBOX) {
 				// 选择框模式
+				this.aiSelectboxToolManager.mouseMoveEvent(opt);
 			} else if (currentTool === OperationType.RECTANGLE) {
 				// 矩形模式
 				this.rectToolManager.mouseMoveEvent(opt);
@@ -488,6 +495,7 @@ export class CanvasEventManager {
 				// 橡皮擦模式
 			} else if (currentTool === OperationType.SELECTBOX) {
 				// 选择框模式
+				this.aiSelectboxToolManager.mouseUpEvent(opt);
 			} else if (currentTool === OperationType.RECTANGLE) {
 				// 矩形模式
 				this.rectToolManager.mouseUpEvent(opt);
@@ -659,6 +667,7 @@ export class CanvasEventManager {
 			// 橡皮擦模式
 		} else if (currentTool === OperationType.SELECTBOX) {
 			// 选择框模式
+			this.aiSelectboxToolManager.mouseUpEvent(opt);
 		} else if (currentTool === OperationType.RECTANGLE) {
 			// 矩形模式
 			this.rectToolManager.mouseUpEvent(opt);
@@ -722,6 +731,7 @@ export class CanvasEventManager {
 		this.canvas.on("object:modified", (e) => {
 			updateLayers(e);
 			this.stateManager.recordState();
+			this.layerManager.updateLayerThumbnailsById(e.target.info.id);
 		});
 		this.canvas.on("object:removed", (e) => {
 			updateLayers(e);
@@ -1065,6 +1075,7 @@ export class CanvasEventManager {
 
 	dispose() {
 		this.rectToolManager?.dispose()
+		this.aiSelectboxToolManager?.dispose()
 		// 移除所有事件监听
 		this.canvas.off();
 
diff --git a/src/components/Canvas/DepthCanvas/tools/canvasFactory.js b/src/components/Canvas/DepthCanvas/tools/canvasFactory.js
index e894355..67395a7 100644
--- a/src/components/Canvas/DepthCanvas/tools/canvasFactory.js
+++ b/src/components/Canvas/DepthCanvas/tools/canvasFactory.js
@@ -12,6 +12,9 @@ export const createCanvas = (elementId, options = {}) => {
 		// skipOffscreen: true, // 跳过离屏渲染
 		imageSmoothingEnabled: true, // 启用图像平滑 - 抗锯齿
 		imageSmoothingQuality: "high", // 设置高质量图像平滑
+		fireMiddleClick: true,// 启用中键点击事件
+		fireRightClick: true,// 启用右键点击事件
+		stopContextMenu: true,// 阻止浏览器默认的右键菜单弹出，避免干扰
 		...options,
 	});
 
diff --git a/src/components/Canvas/DepthCanvas/tools/exportMethod.js b/src/components/Canvas/DepthCanvas/tools/exportMethod.js
index 836b922..dbf897b 100644
--- a/src/components/Canvas/DepthCanvas/tools/exportMethod.js
+++ b/src/components/Canvas/DepthCanvas/tools/exportMethod.js
@@ -1,3 +1,4 @@
+import { fabric } from 'fabric-with-all'
 import { createStaticCanvas } from './canvasFactory'
 import { getObjectsBoundingBox, cloneObjects } from './canvasMethod'
 /**  导出画布为图片 */
@@ -39,4 +40,33 @@ export async function exportObjectsToImage(objects = [], isDetails = false) {
 		url: dataURL,
 		...boundingBox,
 	} : dataURL
+}
+
+/**  导出指定对象为缩略图 */
+export async function exportObjectToThumbnail(object, width = 100, height = 100) {
+	const url = await exportObjectsToImage([object]);
+	const staticCanvas = createStaticCanvas(document.createElement('canvas'))
+	staticCanvas.setWidth(width)
+	staticCanvas.setHeight(height)
+	const image = await new Promise((resolve, reject) => {
+		fabric.Image.fromURL(url, (img) => {
+			const scale = Math.min(width / img.width, height / img.height)
+			const left = (width - img.width * scale) / 2
+			const top = (height - img.height * scale) / 2
+			img.set({
+				left,
+				top,
+				scaleX: scale,
+				scaleY: scale,
+			})
+			resolve(img)
+		})
+	})
+	staticCanvas.add(image)
+	// 导出图片
+	const dataURL = staticCanvas.toDataURL({
+		type: 'image/png',
+		quality: 1,
+	})
+	return dataURL
 }
\ No newline at end of file
diff --git a/src/components/Canvas/FlowCanvas/components/nodes/cards/index.vue b/src/components/Canvas/FlowCanvas/components/nodes/cards/index.vue
index f880db6..db787c7 100644
--- a/src/components/Canvas/FlowCanvas/components/nodes/cards/index.vue
+++ b/src/components/Canvas/FlowCanvas/components/nodes/cards/index.vue
@@ -120,7 +120,7 @@
 	
 	const onGenerateClick = async () => {
 		const data = componentRef.value.data
-		const subordNode = stateManager.getSubordNodeByID(attrs.node.id)
+		const subordNode = stateManager.getSubordNodeById(attrs.node.id)
 		emit('update-data', data)
 		console.log(attrs.node,data)
 		if(!attrs.node?.data?.originalImage)console.log('originalImage 找不到原始图片')
diff --git a/src/components/Canvas/FlowCanvas/manager/FlowManager.ts b/src/components/Canvas/FlowCanvas/manager/FlowManager.ts
index ae3a992..8d426fb 100644
--- a/src/components/Canvas/FlowCanvas/manager/FlowManager.ts
+++ b/src/components/Canvas/FlowCanvas/manager/FlowManager.ts
@@ -19,7 +19,7 @@ export class FlowManager {
 		}
 		return null;
 	}
-	getSubordNodeByID(id: string) {
+	getSubordNodeById(id: string) {
 		return this.vueFlow.value.getNodes?.find((v) => v.data.superiorID === id)
 	}
 
diff --git a/src/components/Canvas/FlowCanvas/manager/StateManager.ts b/src/components/Canvas/FlowCanvas/manager/StateManager.ts
index 0c1345a..1f62d7f 100644
--- a/src/components/Canvas/FlowCanvas/manager/StateManager.ts
+++ b/src/components/Canvas/FlowCanvas/manager/StateManager.ts
@@ -131,7 +131,7 @@ export class StateManager {
 	/** 获取节点 */
 	getNodeById(id: string) { return this.nodes.value.find((node: NodesItem) => node.id === id) }
 	/** 获取下级节点 */
-	getSubordNodeByID(id: string) { return this.nodes.value.find((node: NodesItem) => node.data.superiorID === id) }
+	getSubordNodeById(id: string) { return this.nodes.value.find((node: NodesItem) => node.data.superiorID === id) }
 	getLastNode() { return this.nodes.value[this.nodes.value.length - 1] }
 	/** 设置工具 */
 	setTool(tool: string) { this.tool.value = tool }