src/renderer/src/plugins/fabric/index.js

@@ -1453,14 +1453,14 @@ export class History {
       })
     }
   }
-
+  // 清除记录
   clean() {
     this.FabricVue?.canvas?.clear()
     this.index = 0
     this.diffs = []
     this.canvasData = {}
   }
-
+  // 重新加载历史记录
   initHistory() {
     const canvas = this.FabricVue.canvas
     if (canvas) {

src/renderer/src/utils/tool.js

@@ -69,7 +69,7 @@ export const createWindow = async (type, data) => {
         // parent: mainWin, // 父窗口
         // autoClose: true,    // 关闭窗口后自动关闭
       }
-      // data.isConsole = true // 是否开启控制台
+      data.isConsole = true // 是否开启控制台
       data.option = {...defOption, ...option}
       const win = await toolWindow(data)
       win.type = type  // 唯一标识
@@ -145,7 +145,7 @@ export function toolWindow({url, isConsole, option={}}) {
     // 内部监听器-是否打印
     if (!!isConsole) {
       win.webContents.on('console-message', (e,leve,m,lin,s) => {
-        console.log('console-msg: ', m)
+        console.log(m)
       })
     }
   })

src/renderer/src/views/tool/components/board.vue

@@ -4,27 +4,28 @@
 </template>
 <script setup>
 // 功能说明：画板
-import { ref, onMounted, watchEffect } from 'vue'
+import { ref, onMounted, watch } from 'vue'
 import {FabricVue, TYPES} from '@/plugins/fabric'
 const canvasRef = ref(null) // 画布
-const isMouse = ref(true)  // 鼠标是否在画布上
 const props = defineProps({
   modelValue: String
 })
+const emit = defineEmits(['update:modelValue'])
 // 画板初始化配置
 onMounted(async() => {
   if (canvasRef.value) {
     FabricVue.drawConfig.drawColors = ['red']
+    FabricVue.boardConfig.mode = TYPES.ActionMode.OTHER
     FabricVue.boardConfig.backgroundColor = 'transparent'
     const option = { freeDrawingCursor: 'default' }
     await FabricVue.initCanvas(canvasRef.value, option)
   }
 })
+
 // 监听
-watchEffect(() => {
-  // console.log('board 画板: ', props.modelValue)
-  isMouse.value = false
-  switch(props.modelValue) {
+watch(() => props.modelValue, (newVal, oldVal) => {
+  // console.log(newVal, oldVal)
+  switch(newVal) {
     case 'select':  // 选择模式
       FabricVue.handleMode(TYPES.ActionMode.OTHER)
       break
@@ -35,6 +36,10 @@ watchEffect(() => {
     case 'eraser':  // 板擦模式
       FabricVue.handleMode(TYPES.ActionMode.ERASE)
       break
+    case 'clear':   // 清空画布
+      FabricVue.history?.clean()
+      emit('update:modelValue', oldVal)
+      break
   }
 })
 </script>

src/renderer/src/views/tool/directive/drag.js

@@ -0,0 +1,111 @@
+
+/**
+ * @description 工具栏-拖拽 自定义指令
+ */
+class Drag {
+  isDrag = false      // 是否开始拖拽
+  rafId               // requestAnimationFrame id
+  x = 0               // 鼠标按下时的x坐标
+  y = 0               // 鼠标按下时的y坐标
+  data                // 其他参数 元素实际坐标值
+  el; handle;         // el, handle 挂载元素和拖拽元素
+  pos                 // 拖拽元素实际坐标值
+  max                 // 拖拽元素最大边界
+  // 构造器
+  constructor(el, binding) {
+    this.el = el
+    const { value } = binding
+    const handleSelector = value instanceof Object ? value.handle : value
+    if (!!handleSelector) {
+      if (handleSelector instanceof HTMLElement) this.handle = handleSelector
+      else {
+        this.handle = document.querySelector(handleSelector)
+        // .forEach((child) => { this.handleArray.push(child) })
+      }
+    }
+    if (!this.handle) this.handle = el // 默认为当前元素
+    // 被拖拽元素初始坐标
+    const pos = this.handle?.getBoundingClientRect()
+    this.data = {left:this.toRound(pos.left), top:this.toRound(pos.top)}
+    this.pos = pos
+    this.max = {w: window.innerWidth, h: window.innerHeight}
+  }
+  // 移入
+  down(e) {
+    this.isDrag = true
+    const {cx, cy} = this.getMousePos(e)
+    this.x = cx
+    this.y = cy
+    // 手动-触发事件 v-drag-start
+    this.el.dispatchEvent(new CustomEvent('v-drag-start', {detail:{drag: this}}))
+  }
+  // 移动过程
+  move = (e) => {
+    if (!this.isDrag) return
+    if (this.rafId) cancelAnimationFrame(this.rafId) // 清除上一次动画
+    this.rafId = requestAnimationFrame(() => this.updatePosition(e))
+  }
+  // 移出
+  up = (e) => {
+    // e.preventDefault(); // 阻止默认行为
+    // e.stopPropagation(); // 阻止事件传播
+    this.isDrag = false
+    cancelAnimationFrame(this.rafId)
+    this.rafId = null
+    document.removeEventListener('mousemove', this.move);
+    document.removeEventListener('mouseup', this.up);
+    document.addEventListener('touchmove', this.move);
+    document.addEventListener('touchend', this.up);
+  }
+  // 业务逻辑
+  updatePosition(e) {
+    const {cx, cy} = this.getMousePos(e)
+    const {left, top} = this.data
+    const dx = cx - this.x
+    const dy = cy - this.y
+    this.x = cx
+    this.y = cy
+    const {x, y} = this.getPos(left + dx, top + dy)    // 调用边界函数
+    this.data.left = x   // 设置边界-x
+    this.data.top = y    // 设置边界-y
+    // console.log(JSON.stringify(this))
+    this.handle.style.left = `${this.data?.left}px`
+    this.handle.style.top = `${this.data?.top}px`
+    this.handle.style.bottom = 'unset'
+    this.handle.style.transform = 'unset'
+    this.rafId = requestAnimationFrame(() => this.updatePosition(e))
+  }
+  // 获取鼠标位置 | Get mouse position
+  getMousePos(e){
+    let cx = e.clientX || e.touches[0].clientX
+    let cy = e.clientY || e.touches[0].clientY
+        cx = this.toRound(cx)
+        cy = this.toRound(cy)
+    return {cx, cy}
+  }
+  // 获取移动后坐标
+  getPos(x, y) {
+    const w = this.max.w - this.toRound(this.el.clientWidth)
+    const h = this.max.h - this.toRound(this.el.clientHeight)
+    x = x < 0 ? 0 : x > w ? w : x
+    y = y < 0 ? 0 : y > h ? h : y
+    return { x, y }
+  }
+  // 小数转整数
+  toRound = v => Math.round(v)
+}
+export default {
+  mounted(el, binding) {
+    // const { style } = binding.value
+    const drag = new Drag(el, binding)
+    const dragStart = (e) => {
+      drag.down(e)
+      document.addEventListener('mousemove', drag.move);
+      document.addEventListener('mouseup', drag.up);
+      document.addEventListener('touchmove', drag.move);
+      document.addEventListener('touchend', drag.up);
+    }
+    el.addEventListener('mousedown', dragStart)
+    el.addEventListener('touchstart', dragStart)
+  },
+}

src/renderer/src/views/tool/sphere.vue

@@ -1,14 +1,13 @@
 <template>
   <div class="warp-all">
     <board-vue v-model="tabActive"></board-vue>
-    <!-- 底部工具栏 -->
-    <div ref="tool" class="tool-bottom-all" :style="dataPos.style"
+    <!-- 底部工具栏  :style="dataPos.style"-->
+    <div class="tool-bottom-all"
       @mouseenter="mouseChange(0)" @mouseleave="mouseChange(1)">
-      <div @mousedown="e => dargHandle(e,'down')"
-          @mousemove="e => dargHandle(e,'move')"
-          @mouseup="e => dargHandle(e,'up')">
+      <div v-drag="{handle:'.tool-bottom-all', dragtime}"
+        @v-drag-start="dragtime = Date.now()">
         <div class="c-logo" @click="logoHandle" title="拖动 | 折叠 | 展开">
-          <el-image :src="logo" />
+          <el-image :src="logo" draggable="false" />
         </div>
       </div>
       <div class="tool-btns" v-show="!isFold">
@@ -16,7 +15,7 @@
           @change="tabChange">
           <template #default="{item}">
             <div class="c-btn flex flex-col items-center gap-2 p-2">
-              <i class="iconfont" :class="item.icon"></i>
+              <i class="iconfont" :class="item.icon" :style="item.style"></i>
               <span>{{item.label}}</span>
             </div>
           </template>
@@ -31,27 +30,27 @@
 import { onMounted, ref, reactive } from 'vue'
 import logo from '@root/resources/icon.png' // logo
 import boardVue from './components/board.vue'  // 画板
-import vDrag from '@/directive/drag'
-import { tryOnUnmounted } from '@vueuse/core'
+import vDrag from './directive/drag'
 // const Remote = require('@electron/remote')  // remote对象
-const { ipcRenderer } = require('electron')
+const { ipcRenderer } = require('electron') // app使用
+// const ipcRenderer = { send: () => {} } // 网页测试使用
 
-const tool = ref()
 const tabActive = ref('select') // 工具栏当前选中项
 const isFold = ref(false)       // 折叠工具栏
 const isDrag = ref(false)       // 开始拖拽
-const dataPos = reactive({style:{}}) // 对象属性
+const dragtime = ref(0)
 const btnList = [ // 工具栏按钮列表
   { label: '选择', value: 'select', icon: 'icon-mouse' },
   { label: '画笔', value: 'brush', icon: 'icon-huabi' },
   { label: '板擦', value: 'eraser', icon: 'icon-xiangpica' },
-  { label: '互动', value: 'interact', icon: 'icon-hudong' },
-  { label: '聚焦', value: 'focus', icon: 'icon-jujiao' },
-  { label: '更多', value: 'more', icon: 'icon-xiazai9' },
+  { label: '清除', value: 'clear', icon: 'icon-xiangpica', style: 'color: #ccc' },
+  // { label: '互动', value: 'interact', icon: 'icon-hudong' },
+  // { label: '聚焦', value: 'focus', icon: 'icon-jujiao' },
+  // { label: '更多', value: 'more', icon: 'icon-xiazai9' },
 ]
-let offsetX = 0, offsetY = 0, dragtime = 0
 // ==== 方法 ===
 const tabChange = (val) => { // 切换tab-change
+  console.log(val)
   switch (val) {
     case 'brush': // 画笔
       break
@@ -71,47 +70,11 @@ const tabChange = (val) => { // 切换tab-change
   }
 }
 const logoHandle = (e,t) => { // logo 点击-事件 折叠|展开
-  if (Date.now() - dragtime < 200) {
+  if (Date.now() - dragtime.value < 200) {
     isFold.value = !isFold.value
   }
-  console.log('click', isDrag.value)
-}
-const dargHandle = (e, type) => { // 拖拽处理
-  e.preventDefault();  // 阻止默认的拖拽行为
-  if (type == 'down') {
-    dragtime = Date.now()
-    return isDrag.value = true
-  } else if (type == 'up') {
-    return isDrag.value = false
-  } else {
-    if (!isDrag.value) return false
-    if (!e.clientX&&!e.clientY){  // 最后一次松开坐标为0
-      offsetX = 0
-      offsetY = 0
-      return false
-    }
-    if (!offsetX&&!offsetY) { // 第一次, 获取元素坐标
-      setStyle()
-    } else {
-      const x = e.clientX - offsetX
-      const y = e.clientY - offsetY
-      setStyle(x, y)
-    }
-    offsetX = e.clientX
-    offsetY = e.clientY
-  }
-}
-const setStyle = (x, y) => { // 拖拽-设置值
-  if (offsetX && offsetY) { // 有值
-    const {left, top} = dataPos.style
-    const ox = parseInt(left.replace('px',''))
-    const oy = parseInt(top.replace('px',''))
-    dataPos.style = {...dataPos.style, left: ox + x + 'px', top: oy + y + 'px'}
-  } else { // 初始值
-    const {left, top} = tool.value.getBoundingClientRect() // 获取元素位置
-    dataPos.style = {bottom: 'unset', transform:'unset', left: left+'px', top: top+'px'}
-  }
 }
+
 const mouseChange = (bool) => { // 鼠标移入工具栏 是否穿透
   let resBool = false
   if (tabActive.value == 'select') resBool = !!bool
@@ -153,8 +116,7 @@ const mouseChange = (bool) => { // 鼠标移入工具栏 是否穿透
     :deep(.el-segmented__item){
       position: relative;
       margin: 0 0.5rem;
-      &:nth-last-child(1):before,
-      &:nth-last-child(2):before{
+      &:not(:nth-of-type(1)):before{
         content: "";
         width: 2px;
         height: calc(100% - 20px);