feat: 移动端支持旋转（#214）

src/views/Editor/Canvas/Operate/CommonElementOperate.vue

@@ -21,7 +21,7 @@
         class="operate-rotate-handler" 
         v-if="!cannotRotate"
         :style="{ left: scaleWidth / 2 + 'px' }"
-        @mousedown.stop="rotateElement(elementInfo)"
+        @mousedown.stop="$event => rotateElement($event, elementInfo)"
       />
     </template>
   </div>
@@ -37,7 +37,7 @@ export default {
 import { computed } from 'vue'
 import { storeToRefs } from 'pinia'
 import { useMainStore } from '@/store'
-import type { PPTShapeElement, PPTVideoElement, PPTLatexElement, PPTAudioElement } from '@/types/slides'
+import type { PPTVideoElement, PPTLatexElement, PPTAudioElement, PPTChartElement } from '@/types/slides'
 import type { OperateResizeHandlers } from '@/types/edit'
 import useCommonOperate from '../hooks/useCommonOperate'
 
@@ -45,12 +45,12 @@ import RotateHandler from './RotateHandler.vue'
 import ResizeHandler from './ResizeHandler.vue'
 import BorderLine from './BorderLine.vue'
 
-type PPTElement = PPTShapeElement | PPTVideoElement | PPTLatexElement | PPTAudioElement
+type PPTElement = PPTVideoElement | PPTLatexElement | PPTAudioElement | PPTChartElement
 
 const props = defineProps<{
   elementInfo: PPTElement
   handlerVisible: boolean
-  rotateElement: (element: PPTElement) => void
+  rotateElement: (e: MouseEvent, element: PPTElement) => void
   scaleElement: (e: MouseEvent, element: PPTElement, command: OperateResizeHandlers) => void
 }>()
 

src/views/Editor/Canvas/Operate/ImageElementOperate.vue

@@ -20,7 +20,7 @@
       <RotateHandler
         class="operate-rotate-handler" 
         :style="{ left: scaleWidth / 2 + 'px' }"
-        @mousedown.stop="rotateElement(elementInfo)"
+        @mousedown.stop="$event => rotateElement($event, elementInfo)"
       />
     </template>
   </div>
@@ -47,7 +47,7 @@ import BorderLine from './BorderLine.vue'
 const props = defineProps<{
   elementInfo: PPTImageElement
   handlerVisible: boolean
-  rotateElement: (element: PPTImageElement) => void
+  rotateElement: (e: MouseEvent, element: PPTImageElement) => void
   scaleElement: (e: MouseEvent, element: PPTImageElement, command: OperateResizeHandlers) => void
 }>()
 

src/views/Editor/Canvas/Operate/ShapeElementOperate.vue

@@ -20,7 +20,7 @@
       <RotateHandler
         class="operate-rotate-handler" 
         :style="{ left: scaleWidth / 2 + 'px' }"
-        @mousedown.stop="rotateElement(elementInfo)"
+        @mousedown.stop="$event => rotateElement($event, elementInfo)"
       />
       <div 
         class="operate-keypoint-handler" 
@@ -54,7 +54,7 @@ import BorderLine from './BorderLine.vue'
 const props = defineProps<{
   elementInfo: PPTShapeElement
   handlerVisible: boolean
-  rotateElement: (element: PPTShapeElement) => void
+  rotateElement: (e: MouseEvent, element: PPTShapeElement) => void
   scaleElement: (e: MouseEvent, element: PPTShapeElement, command: OperateResizeHandlers) => void
   moveShapeKeypoint: (e: MouseEvent, element: PPTShapeElement) => void
 }>()

src/views/Editor/Canvas/Operate/TableElementOperate.vue

@@ -20,7 +20,7 @@
       <RotateHandler
         class="operate-rotate-handler" 
         :style="{ left: scaleWidth / 2 + 'px' }"
-        @mousedown.stop="rotateElement(elementInfo)"
+        @mousedown.stop="$event => rotateElement($event, elementInfo)"
       />
     </template>
   </div>
@@ -47,7 +47,7 @@ import BorderLine from './BorderLine.vue'
 const props = defineProps<{
   elementInfo: PPTTableElement
   handlerVisible: boolean
-  rotateElement: (element: PPTTableElement) => void
+  rotateElement: (e: MouseEvent, element: PPTTableElement) => void
   scaleElement: (e: MouseEvent, element: PPTTableElement, command: OperateResizeHandlers) => void
 }>()
 

src/views/Editor/Canvas/Operate/TextElementOperate.vue

@@ -20,7 +20,7 @@
       <RotateHandler
         class="operate-rotate-handler" 
         :style="{ left: scaleWidth / 2 + 'px' }"
-        @mousedown.stop="rotateElement(elementInfo)"
+        @mousedown.stop="$event => rotateElement($event, elementInfo)"
       />
     </template>
   </div>
@@ -47,7 +47,7 @@ import BorderLine from './BorderLine.vue'
 const props = defineProps<{
   elementInfo: PPTTextElement
   handlerVisible: boolean
-  rotateElement: (element: PPTTextElement) => void
+  rotateElement: (e: MouseEvent, element: PPTTextElement) => void
   scaleElement: (e: MouseEvent, element: PPTTextElement, command: OperateResizeHandlers) => void
 }>()
 

src/views/Editor/Canvas/Operate/index.vue

@@ -41,7 +41,15 @@
 import { computed } from 'vue'
 import { storeToRefs } from 'pinia'
 import { useMainStore, useSlidesStore } from '@/store'
-import { ElementTypes, type PPTElement, type PPTLineElement, type PPTVideoElement, type PPTAudioElement, type PPTShapeElement } from '@/types/slides'
+import {
+  ElementTypes,
+  type PPTElement,
+  type PPTLineElement,
+  type PPTVideoElement,
+  type PPTAudioElement,
+  type PPTShapeElement,
+  type PPTChartElement,
+} from '@/types/slides'
 import type { OperateLineHandlers, OperateResizeHandlers } from '@/types/edit'
 
 import ImageElementOperate from './ImageElementOperate.vue'
@@ -58,7 +66,7 @@ const props = defineProps<{
   isActive: boolean
   isActiveGroupElement: boolean
   isMultiSelect: boolean
-  rotateElement: (element: Exclude<PPTElement, PPTLineElement | PPTVideoElement | PPTAudioElement>) => void
+  rotateElement: (e: MouseEvent, element: Exclude<PPTElement, PPTChartElement | PPTLineElement | PPTVideoElement | PPTAudioElement>) => void
   scaleElement: (e: MouseEvent, element: Exclude<PPTElement, PPTLineElement>, command: OperateResizeHandlers) => void
   dragLineElement: (e: MouseEvent, element: PPTLineElement, command: OperateLineHandlers) => void
   moveShapeKeypoint: (e: MouseEvent, element: PPTShapeElement) => void

src/views/Editor/Canvas/hooks/useRotateElement.ts

@@ -1,7 +1,6 @@
 import type { Ref } from 'vue'
-import { storeToRefs } from 'pinia'
+import { useSlidesStore } from '@/store'
-import { useMainStore, useSlidesStore } from '@/store'
+import type { PPTElement, PPTLineElement, PPTVideoElement, PPTAudioElement, PPTChartElement } from '@/types/slides'
-import type { PPTElement, PPTLineElement, PPTVideoElement, PPTAudioElement } from '@/types/slides'
 import useHistorySnapshot from '@/hooks/useHistorySnapshot'
 
 /**
@@ -15,14 +14,20 @@ const getAngleFromCoordinate = (x: number, y: number) => {
   return angle
 }
 
-export default (elementList: Ref<PPTElement[]>, viewportRef: Ref<HTMLElement | undefined>) => {
+export default (
+  elementList: Ref<PPTElement[]>,
+  viewportRef: Ref<HTMLElement | undefined>,
+  canvasScale: Ref<number>,
+) => {
   const slidesStore = useSlidesStore()
-  const { canvasScale } = storeToRefs(useMainStore())
 
   const { addHistorySnapshot } = useHistorySnapshot()
 
   // 旋转元素
-  const rotateElement = (element: Exclude<PPTElement, PPTLineElement | PPTVideoElement | PPTAudioElement>) => {
+  const rotateElement = (e: MouseEvent | TouchEvent, element: Exclude<PPTElement, PPTChartElement | PPTLineElement | PPTVideoElement | PPTAudioElement>) => {
+    const isTouchEvent = !(e instanceof MouseEvent)
+    if (isTouchEvent && (!e.changedTouches || !e.changedTouches[0])) return
+  
     let isMouseDown = true
     let angle = 0
     const elOriginRotate = element.rotate || 0
@@ -39,12 +44,15 @@ export default (elementList: Ref<PPTElement[]>, viewportRef: Ref<HTMLElement | u
     if (!viewportRef.value) return
     const viewportRect = viewportRef.value.getBoundingClientRect()
 
-    document.onmousemove = e => {
+    const handleMousemove = (e: MouseEvent | TouchEvent) => {
       if (!isMouseDown) return
+
+      const currentPageX = e instanceof MouseEvent ? e.pageX : e.changedTouches[0].pageX
+      const currentPageY = e instanceof MouseEvent ? e.pageY : e.changedTouches[0].pageY
       
       // 计算当前鼠标位置相对元素中心点连线的角度（弧度）
-      const mouseX = (e.pageX - viewportRect.left) / canvasScale.value
+      const mouseX = (currentPageX - viewportRect.left) / canvasScale.value
-      const mouseY = (e.pageY - viewportRect.top) / canvasScale.value
+      const mouseY = (currentPageY - viewportRect.top) / canvasScale.value
       const x = mouseX - centerX
       const y = centerY - mouseY
 
@@ -65,7 +73,7 @@ export default (elementList: Ref<PPTElement[]>, viewportRef: Ref<HTMLElement | u
       elementList.value = elementList.value.map(el => element.id === el.id ? { ...el, rotate: angle } : el)
     }
 
-    document.onmouseup = () => {
+    const handleMouseup = () => {
       isMouseDown = false
       document.onmousemove = null
       document.onmouseup = null
@@ -75,6 +83,15 @@ export default (elementList: Ref<PPTElement[]>, viewportRef: Ref<HTMLElement | u
       slidesStore.updateSlide({ elements: elementList.value })
       addHistorySnapshot()
     }
+
+    if (isTouchEvent) {
+      document.ontouchmove = handleMousemove
+      document.ontouchend = handleMouseup
+    }
+    else {
+      document.onmousemove = handleMousemove
+      document.onmouseup = handleMouseup
+    }
   }
 
   return {

src/views/Editor/Canvas/index.vue

@@ -180,7 +180,7 @@ const { dragElement } = useDragElement(elementList, alignmentLines, canvasScale)
 const { dragLineElement } = useDragLineElement(elementList)
 const { selectElement } = useSelectElement(elementList, dragElement)
 const { scaleElement, scaleMultiElement } = useScaleElement(elementList, alignmentLines, canvasScale)
-const { rotateElement } = useRotateElement(elementList, viewportRef)
+const { rotateElement } = useRotateElement(elementList, viewportRef, canvasScale)
 const { moveShapeKeypoint } = useMoveShapeKeypoint(elementList, canvasScale)
 
 const { selectAllElement } = useSelectAllElement()

src/views/Mobile/MobileEditor/MobileOperate.vue

@@ -25,24 +25,34 @@
         :style="point.style"
         @touchstart.stop="$event => scaleElement($event, elementInfo, point.direction)"
       />
+      <RotateHandler
+        class="operate-rotate-handler" 
+        :style="{ left: scaleWidth / 2 + 'px' }"
+        v-if="!cannotRotate"
+        @touchstart.stop="$event => rotateElement($event, elementInfo as CanRotatePPTElement)"
+      />
     </template>
   </div>
 </template>
 
 <script lang="ts" setup>
 import { computed } from 'vue'
-import type { PPTElement, PPTLineElement } from '@/types/slides'
+import type { PPTElement, PPTLineElement, PPTChartElement, PPTVideoElement, PPTAudioElement } from '@/types/slides'
 import useCommonOperate from '@/views/Editor/Canvas/hooks/useCommonOperate'
 import type { OperateResizeHandlers } from '@/types/edit'
 
 import BorderLine from '@/views/Editor/Canvas/Operate/BorderLine.vue'
 import ResizeHandler from '@/views/Editor/Canvas/Operate/ResizeHandler.vue'
+import RotateHandler from '@/views/Editor/Canvas/Operate/RotateHandler.vue'
+
+type CanRotatePPTElement = Exclude<PPTElement, PPTChartElement | PPTLineElement | PPTVideoElement | PPTAudioElement>
 
 const props = defineProps<{
   elementInfo: Exclude<PPTElement, PPTLineElement>
   isSelected: boolean
   canvasScale: number
   scaleElement: (e: MouseEvent, element: Exclude<PPTElement, PPTLineElement>, command: OperateResizeHandlers) => void
+  rotateElement: (e: MouseEvent, element: CanRotatePPTElement) => void
 }>()
 
 const rotate = computed(() => 'rotate' in props.elementInfo ? props.elementInfo.rotate : 0)
@@ -56,6 +66,8 @@ const {
 } = useCommonOperate(scaleWidth, scaleHeight)
 
 const resizeHandlers = props.elementInfo.type === 'text' || props.elementInfo.type === 'table' ? textElementResizeHandlers : _resizeHandlers
+
+const cannotRotate = computed(() => ['chart', 'video', 'audio'].includes(props.elementInfo.type))
 </script>
 
 <style lang="scss" scoped>

src/views/Mobile/MobileEditor/index.vue

@@ -20,9 +20,10 @@
             :isSelected="activeElementIdList.includes(element.id)"
             :canvasScale="canvasScale"
             :scaleElement="scaleElement"
+            :rotateElement="rotateElement"
           />
         </template>
-        <div class="viewport" :style="{ transform: `scale(${canvasScale})` }">
+        <div class="viewport" ref="viewportRef" :style="{ transform: `scale(${canvasScale})` }">
           <MobileEditableElement 
             v-for="(element, index) in elementList" 
             :key="element.id"
@@ -50,6 +51,7 @@ import { VIEWPORT_SIZE } from '@/configs/canvas'
 import useSlideBackgroundStyle from '@/hooks/useSlideBackgroundStyle'
 import useDragElement from '@/views/Editor/Canvas/hooks/useDragElement'
 import useScaleElement from '@/views/Editor/Canvas/hooks/useScaleElement'
+import useRotateElement from '@/views/Editor/Canvas/hooks/useRotateElement'
 
 import AlignmentLine from '@/views/Editor/Canvas/AlignmentLine.vue'
 import MobileEditableElement from './MobileEditableElement.vue'
@@ -68,6 +70,7 @@ const { slideIndex, currentSlide, viewportRatio } = storeToRefs(slidesStore)
 const { activeElementIdList, handleElement } = storeToRefs(mainStore)
 
 const contentRef = ref<HTMLElement>()
+const viewportRef = ref<HTMLElement>()
 
 const alignmentLines = ref<AlignmentLineProps[]>([])
 
@@ -102,6 +105,7 @@ watchEffect(setLocalElementList)
 
 const { dragElement } = useDragElement(elementList, alignmentLines, canvasScale)
 const { scaleElement } = useScaleElement(elementList, alignmentLines, canvasScale)
+const { rotateElement } = useRotateElement(elementList, viewportRef, canvasScale)
 
 const selectElement = (e: TouchEvent, element: PPTElement, startMove = true) => {
   if (!activeElementIdList.value.includes(element.id)) {