From fe5c3aa234edebb94105844f6d94279fe963fd00 Mon Sep 17 00:00:00 2001
From: pipipi-pikachu <pipipi_pikachu@163.com>
Date: Sun, 27 Mar 2022 16:39:42 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E6=94=BE=E6=98=A0?=
 =?UTF-8?q?=E6=BC=94=E8=AE=B2=E8=80=85=E8=A7=86=E5=9B=BE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/WritingBoard.vue              |   1 +
 src/plugins/icon.ts                          |   2 +
 src/views/Screen/BaseView.vue                | 272 ++++++++++
 src/views/Screen/PresenterView.vue           | 354 +++++++++++++
 src/views/Screen/ScreenSlide.vue             |   1 +
 src/views/Screen/ScreenSlideList.vue         | 153 ++++++
 src/views/Screen/WritingBoardTool.vue        |  20 +-
 src/views/Screen/hooks/useExecPlay.ts        | 171 ++++++
 src/views/Screen/hooks/useFullscreenState.ts |  15 +
 src/views/Screen/hooks/useSlideSize.ts       |  47 ++
 src/views/Screen/index.vue                   | 520 +------------------
 11 files changed, 1049 insertions(+), 507 deletions(-)
 create mode 100644 src/views/Screen/BaseView.vue
 create mode 100644 src/views/Screen/PresenterView.vue
 create mode 100644 src/views/Screen/ScreenSlideList.vue
 create mode 100644 src/views/Screen/hooks/useExecPlay.ts
 create mode 100644 src/views/Screen/hooks/useFullscreenState.ts
 create mode 100644 src/views/Screen/hooks/useSlideSize.ts

diff --git a/src/components/WritingBoard.vue b/src/components/WritingBoard.vue
index 9d01fde2..6936e0e6 100644
--- a/src/components/WritingBoard.vue
+++ b/src/components/WritingBoard.vue
@@ -287,6 +287,7 @@ export default defineComponent({
 
 <style lang="scss" scoped>
 .writing-board {
+  z-index: 8;
   cursor: none;
   @include absolute-0();
 }
diff --git a/src/plugins/icon.ts b/src/plugins/icon.ts
index ec8a3a91..7180f78d 100644
--- a/src/plugins/icon.ts
+++ b/src/plugins/icon.ts
@@ -91,6 +91,7 @@ import {
   FullScreenOne,
   OffScreenOne,
   Power,
+  ListView,
 } from '@icon-park/vue-next'
 
 export default {
@@ -205,6 +206,7 @@ export default {
     app.component('IconFolderClose', FolderClose)
     app.component('IconElectronicPen', ElectronicPen)
     app.component('IconPower', Power)
+    app.component('IconListView', ListView)
 
     // 视频播放器
     app.component('IconPause', Pause)
diff --git a/src/views/Screen/BaseView.vue b/src/views/Screen/BaseView.vue
new file mode 100644
index 00000000..c28e3a78
--- /dev/null
+++ b/src/views/Screen/BaseView.vue
@@ -0,0 +1,272 @@
+<template>
+  <div class="base-view">
+    <ScreenSlideList
+      :slideWidth="slideWidth"
+      :slideHeight="slideHeight"
+      :animationIndex="animationIndex"
+      :turnSlideToId="turnSlideToId"
+      @mousewheel="$event => mousewheelListener($event)"
+      @touchstart="$event => touchStartListener($event)"
+      @touchend="$event => touchEndListener($event)"
+      v-contextmenu="contextmenus"
+    />
+
+    <SlideThumbnails 
+      v-if="slideThumbnailModelVisible" 
+      :turnSlideToIndex="turnSlideToIndex" 
+      @close="slideThumbnailModelVisible = false"
+    />
+
+    <WritingBoardTool 
+      :slideWidth="slideWidth"
+      :slideHeight="slideHeight"
+      v-if="writingBoardToolVisible" 
+      @close="writingBoardToolVisible = false" 
+    />
+
+    <div class="tools-left">
+      <IconLeftTwo class="tool-btn" theme="two-tone" :fill="['#111', '#fff']" @click="execPrev()" />
+      <IconRightTwo class="tool-btn" theme="two-tone" :fill="['#111', '#fff']" @click="execNext()" />
+    </div>
+
+    <div 
+      class="tools-right" :class="{ 'visible': rightToolsVisible }" 
+      @mouseleave="rightToolsVisible = false"
+      @mouseenter="rightToolsVisible = true"
+    >
+      <div class="content">
+        <div class="tool-btn page-number" @click="slideThumbnailModelVisible = true">幻灯片 {{slideIndex + 1}} / {{slides.length}}</div>
+        <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.3" title="画笔工具">
+          <IconWrite class="tool-btn" @click="writingBoardToolVisible = true" />
+        </Tooltip>
+        <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.3" title="演讲者视图">
+          <IconListView class="tool-btn" @click="changeViewMode('presenter')" />
+        </Tooltip>
+        <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.3" :title="fullscreenState ? '退出全屏' : '进入全屏'">
+          <IconOffScreenOne class="tool-btn" v-if="fullscreenState" @click="exitFullscreen()" />
+          <IconFullScreenOne class="tool-btn" v-else @click="enterFullscreen()" />
+        </Tooltip>
+        <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.3" title="结束放映">
+          <IconPower class="tool-btn" @click="exitScreening()" />
+        </Tooltip>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script lang="ts">
+import { defineComponent, PropType, ref } from 'vue'
+import { storeToRefs } from 'pinia'
+import { useSlidesStore } from '@/store'
+import { ContextmenuItem } from '@/components/Contextmenu/types'
+import { enterFullscreen, exitFullscreen } from '@/utils/fullscreen'
+import useScreening from '@/hooks/useScreening'
+import useExecPlay from './hooks/useExecPlay'
+import useSlideSize from './hooks/useSlideSize'
+import useFullscreenState from './hooks/useFullscreenState'
+
+import ScreenSlideList from './ScreenSlideList.vue'
+import SlideThumbnails from './SlideThumbnails.vue'
+import WritingBoardTool from './WritingBoardTool.vue'
+
+export default defineComponent({
+  name: 'screen',
+  components: {
+    ScreenSlideList,
+    SlideThumbnails,
+    WritingBoardTool,
+  },
+  props: {
+    changeViewMode: {
+      type: Function as PropType<(mode: 'base' | 'presenter') => void>,
+      required: true,
+    },
+  },
+  setup(props) {
+    const { slides, slideIndex } = storeToRefs(useSlidesStore())
+
+    const {
+      autoPlayTimer,
+      autoPlay,
+      closeAutoPlay,
+      mousewheelListener,
+      touchStartListener,
+      touchEndListener,
+      turnPrevSlide,
+      turnNextSlide,
+      turnSlideToIndex,
+      turnSlideToId,
+      execPrev,
+      execNext,
+      animationIndex,
+    } = useExecPlay()
+
+    const { slideWidth, slideHeight } = useSlideSize()
+    const { exitScreening } = useScreening()
+    const { fullscreenState } = useFullscreenState()
+
+    const rightToolsVisible = ref(false)
+    const writingBoardToolVisible = ref(false)
+    const slideThumbnailModelVisible = ref(false)
+
+
+    const contextmenus = (): ContextmenuItem[] => {
+      return [
+        {
+          text: '上一页',
+          subText: '↑ ←',
+          disable: slideIndex.value <= 0,
+          handler: () => turnPrevSlide(),
+        },
+        {
+          text: '下一页',
+          subText: '↓ →',
+          disable: slideIndex.value >= slides.value.length - 1,
+          handler: () => turnNextSlide(),
+        },
+        {
+          text: '第一页',
+          disable: slideIndex.value === 0,
+          handler: () => turnSlideToIndex(0),
+        },
+        {
+          text: '最后一页',
+          disable: slideIndex.value === slides.value.length - 1,
+          handler: () => turnSlideToIndex(slides.value.length - 1),
+        },
+        { divider: true },
+        {
+          text: '显示工具栏',
+          handler: () => rightToolsVisible.value = true,
+        },
+        {
+          text: '查看所有幻灯片',
+          handler: () => slideThumbnailModelVisible.value = true,
+        },
+        {
+          text: '画笔工具',
+          handler: () => writingBoardToolVisible.value = true,
+        },
+        {
+          text: '演讲者视图',
+          handler: () => props.changeViewMode('presenter'),
+        },
+        { divider: true },
+        {
+          text: autoPlayTimer.value ? '取消自动放映' : '自动放映',
+          handler: autoPlayTimer.value ? closeAutoPlay : autoPlay,
+        },
+        {
+          text: '结束放映',
+          subText: 'ESC',
+          handler: exitScreening,
+        },
+      ]
+    }
+
+    return {
+      slides,
+      slideIndex,
+      slideWidth,
+      slideHeight,
+      mousewheelListener,
+      touchStartListener,
+      touchEndListener,
+      animationIndex,
+      contextmenus,
+      execPrev,
+      execNext,
+      turnSlideToIndex,
+      turnSlideToId,
+      slideThumbnailModelVisible,
+      writingBoardToolVisible,
+      rightToolsVisible,
+      fullscreenState,
+      exitScreening,
+      enterFullscreen,
+      exitFullscreen,
+    }
+  },
+})
+</script>
+
+<style lang="scss" scoped>
+.base-view {
+  width: 100%;
+  height: 100%;
+}
+.tools-left {
+  position: fixed;
+  bottom: 8px;
+  left: 8px;
+  font-size: 25px;
+  color: #666;
+  z-index: 10;
+
+  .tool-btn {
+    opacity: .35;
+    cursor: pointer;
+
+    &:hover {
+      opacity: .9;
+    }
+    & + .tool-btn {
+      margin-left: 8px;
+    }
+  }
+}
+.tools-right {
+  height: 66px;
+  position: fixed;
+  bottom: -66px;
+  right: 0;
+  z-index: 5;
+  padding: 8px;
+  transition: bottom $transitionDelay;
+
+  &.visible {
+    bottom: 0;
+  }
+
+  &::after {
+    content: '';
+    width: 100%;
+    height: 66px;
+    position: absolute;
+    left: 0;
+    top: -66px;
+  }
+
+  .content {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    border-radius: $borderRadius;
+    font-size: 25px;
+    background-color: #fff;
+    color: $textColor;
+    padding: 8px 10px;
+    box-shadow: 0 2px 12px 0 rgb(56 56 56 / 20%);
+    border: 1px solid #e2e6ed;
+  }
+
+  .tool-btn {
+    cursor: pointer;
+
+    &:hover {
+      color: $themeColor;
+    }
+
+    & + .tool-btn {
+      margin-left: 15px;
+    }
+  }
+  .page-number {
+    font-size: 13px;
+    padding: 8px 12px;
+    cursor: pointer;
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/views/Screen/PresenterView.vue b/src/views/Screen/PresenterView.vue
new file mode 100644
index 00000000..7e834fc5
--- /dev/null
+++ b/src/views/Screen/PresenterView.vue
@@ -0,0 +1,354 @@
+<template>
+  <div class="presenter-view">
+    <div class="toolbar">
+      <div class="tool-btn" @click="changeViewMode('base')"><IconListView class="tool-icon" /><span>普通视图</span></div>
+      <div class="tool-btn" @click="writingBoardToolVisible = !writingBoardToolVisible"><IconWrite class="tool-icon" /><span>画笔</span></div>
+      <div class="tool-btn" @click="() => fullscreenState ? exitFullscreen() : enterFullscreen()">
+        <IconOffScreenOne class="tool-icon" v-if="fullscreenState" />
+        <IconOffScreenOne class="tool-icon" v-else />
+        <span>{{ fullscreenState ? '退出全屏' : '全屏' }}</span>
+      </div>
+      <Divider class="divider" />
+      <div class="tool-btn" @click="exitScreening()"><IconPower class="tool-icon" /><span>结束放映</span></div>
+    </div>
+
+    <div class="content">
+      <div class="slide-list-wrap" ref="slideListWrapRef">
+        <ScreenSlideList
+          :slideWidth="slideWidth"
+          :slideHeight="slideHeight"
+          :animationIndex="animationIndex"
+          :turnSlideToId="turnSlideToId"
+          @mousewheel="$event => mousewheelListener($event)"
+          @touchstart="$event => touchStartListener($event)"
+          @touchend="$event => touchEndListener($event)"
+          v-contextmenu="contextmenus"
+        />
+        <WritingBoardTool 
+          :slideWidth="slideWidth"
+          :slideHeight="slideHeight"
+          :position="{
+            left: '75px',
+            top: '5px',
+          }"
+          v-if="writingBoardToolVisible" 
+          @close="writingBoardToolVisible = false" 
+        />
+      </div>
+      <div class="thumbnails"
+        ref="thumbnailsRef"
+        @mousewheel.prevent="$event => handleMousewheelThumbnails($event)"
+      >
+        <div 
+          class="thumbnail"
+          :class="{ 'active': index === slideIndex }"
+          v-for="(slide, index) in slides" 
+          :key="slide.id"
+          @click="turnSlideToIndex(index)"
+        >
+          <ThumbnailSlide :slide="slide" :size="120 / viewportRatio" :visible="index < slidesLoadLimit" />
+        </div>
+      </div>
+    </div>
+
+    <div class="remark">
+      <div class="header">
+        <span>演讲者备注</span>
+        <span>P {{slideIndex + 1}} / {{slides.length}}</span>
+      </div>
+      <div class="remark-content" :style="{ fontSize: remarkFontSize + 'px' }" v-html="currentSlideRemark"></div>
+      <div class="remark-scale">
+        <div :class="['scale-btn', { 'disable': remarkFontSize === 12 }]" @click="setRemarkFontSize(remarkFontSize - 2)"><IconMinus /></div>
+        <div :class="['scale-btn', { 'disable': remarkFontSize === 40 }]" @click="setRemarkFontSize(remarkFontSize + 2)"><IconPlus /></div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script lang="ts">
+import { computed, defineComponent, nextTick, ref, watch, PropType } from 'vue'
+import { storeToRefs } from 'pinia'
+import { useSlidesStore } from '@/store'
+import { ContextmenuItem } from '@/components/Contextmenu/types'
+import { enterFullscreen, exitFullscreen } from '@/utils/fullscreen'
+import { parseText2Paragraphs } from '@/utils/textParser'
+import useScreening from '@/hooks/useScreening'
+import useLoadSlides from '@/hooks/useLoadSlides'
+import useExecPlay from './hooks/useExecPlay'
+import useSlideSize from './hooks/useSlideSize'
+import useFullscreenState from './hooks/useFullscreenState'
+
+import ThumbnailSlide from '@/views/components/ThumbnailSlide/index.vue'
+import ScreenSlideList from './ScreenSlideList.vue'
+import WritingBoardTool from './WritingBoardTool.vue'
+
+export default defineComponent({
+  name: 'presenter-view',
+  components: {
+    ScreenSlideList,
+    ThumbnailSlide,
+    WritingBoardTool,
+  },
+  props: {
+    changeViewMode: {
+      type: Function as PropType<(mode: 'base' | 'presenter') => void>,
+      required: true,
+    },
+  },
+  setup(props) {
+    const { slides, slideIndex, viewportRatio, currentSlide } = storeToRefs(useSlidesStore())
+
+    const slideListWrapRef = ref<HTMLElement>()
+    const thumbnailsRef = ref<HTMLElement>()
+    const writingBoardToolVisible = ref(false)
+
+    const {
+      mousewheelListener,
+      touchStartListener,
+      touchEndListener,
+      turnPrevSlide,
+      turnNextSlide,
+      turnSlideToIndex,
+      turnSlideToId,
+      animationIndex,
+    } = useExecPlay()
+
+    const { slideWidth, slideHeight } = useSlideSize(slideListWrapRef)
+    const { exitScreening } = useScreening()
+    const { slidesLoadLimit } = useLoadSlides()
+    const { fullscreenState } = useFullscreenState()
+
+    const remarkFontSize = ref(16)
+    const currentSlideRemark = computed(() => {
+      return parseText2Paragraphs(currentSlide.value.remark || '无备注')
+    })
+
+    const handleMousewheelThumbnails = (e: WheelEvent) => {
+      if (!thumbnailsRef.value) return
+      thumbnailsRef.value.scrollBy(e.deltaY, 0)
+    }
+
+    const setRemarkFontSize = (fontSize: number) => {
+      if (fontSize < 12 || fontSize > 40) return
+      remarkFontSize.value = fontSize
+    }
+
+    watch(slideIndex, () => {
+      nextTick(() => {
+        if (!thumbnailsRef.value) return
+
+        const activeThumbnailRef: HTMLElement | null = thumbnailsRef.value.querySelector('.thumbnail.active')
+        if (!activeThumbnailRef) return
+
+        const width = thumbnailsRef.value.offsetWidth
+        const offsetLeft = activeThumbnailRef.offsetLeft
+        thumbnailsRef.value.scrollTo({ left: offsetLeft - width / 2, behavior: 'smooth' })
+      })
+    })
+
+    const contextmenus = (): ContextmenuItem[] => {
+      return [
+        {
+          text: '上一页',
+          subText: '↑ ←',
+          disable: slideIndex.value <= 0,
+          handler: () => turnPrevSlide(),
+        },
+        {
+          text: '下一页',
+          subText: '↓ →',
+          disable: slideIndex.value >= slides.value.length - 1,
+          handler: () => turnNextSlide(),
+        },
+        {
+          text: '第一页',
+          disable: slideIndex.value === 0,
+          handler: () => turnSlideToIndex(0),
+        },
+        {
+          text: '最后一页',
+          disable: slideIndex.value === slides.value.length - 1,
+          handler: () => turnSlideToIndex(slides.value.length - 1),
+        },
+        { divider: true },
+        {
+          text: '画笔工具',
+          handler: () => writingBoardToolVisible.value = true,
+        },
+        {
+          text: '普通视图',
+          handler: () => props.changeViewMode('base'),
+        },
+        { divider: true },
+        {
+          text: '结束放映',
+          subText: 'ESC',
+          handler: exitScreening,
+        },
+      ]
+    }
+
+    return {
+      slides,
+      slideIndex,
+      viewportRatio,
+      remarkFontSize,
+      currentSlideRemark,
+      setRemarkFontSize,
+      slideListWrapRef,
+      thumbnailsRef,
+      slideWidth,
+      slideHeight,
+      animationIndex,
+      turnSlideToId,
+      mousewheelListener,
+      touchStartListener,
+      touchEndListener,
+      turnSlideToIndex,
+      contextmenus,
+      slidesLoadLimit,
+      handleMousewheelThumbnails,
+      exitScreening,
+      fullscreenState,
+      enterFullscreen,
+      exitFullscreen,
+      writingBoardToolVisible,
+    }
+  },
+})
+</script>
+
+<style lang="scss" scoped>
+.presenter-view {
+  width: 100%;
+  height: 100%;
+  display: flex;
+}
+.toolbar {
+  width: 70px;
+  height: 100%;
+  background-color: #fff;
+  border-right: solid 1px #eee;
+  font-size: 12px;
+  margin: 20px 0;
+
+  .tool-btn {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    cursor: pointer;
+
+    & + .tool-btn {
+      margin-top: 22px;
+    }
+
+    &:hover {
+      color: $themeColor;
+    }
+  }
+
+  .divider {
+    width: 70%;
+    min-width: 70%;
+    margin: 24px 15%;
+  }
+
+  .tool-icon {
+    margin-bottom: 8px;
+    font-size: 22px;
+  }
+}
+.content {
+  width: calc(100% - 430px);
+  height: 100%;
+  background-color: #1d1d1d;
+}
+.slide-list-wrap {
+  height: calc(100% - 190px);
+  margin: 20px;
+  overflow: hidden;
+  position: relative;
+}
+.thumbnails {
+  height: 150px;
+  padding: 15px;
+  white-space: nowrap;
+  overflow-x: auto;
+  overflow-y: hidden;
+  border-top: solid 1px #3a3a3a;
+}
+.thumbnail {
+  display: inline-block;
+  outline: 2px solid #aaa;
+
+  & + .thumbnail {
+    margin-left: 10px;
+  }
+
+  &:hover {
+    outline-color: $themeColor;
+  }
+
+  &.active {
+    outline-width: 3px;
+    outline-color: $themeColor;
+  }
+}
+.remark {
+  width: 360px;
+  height: 100%;
+  position: relative;
+  background-color: #2a2a2a;
+  border-left: solid 1px #3a3a3a;
+  color: #fff;
+
+  .header {
+    height: 60px;
+    padding: 0 20px;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    font-size: 18px;
+    border-bottom: 1px solid #3a3a3a;
+  }
+
+  .remark-content {
+    height: calc(100% - 60px);
+    padding: 20px;
+    line-height: 1.5;
+    @include overflow-overlay();
+  }
+
+  .remark-scale {
+    position: absolute;
+    right: 5px;
+    bottom: 5px;
+    font-size: 22px;
+    display: flex;
+  }
+  .scale-btn {
+    width: 40px;
+    height: 40px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    user-select: none;
+    cursor: pointer;
+
+    &.disable {
+      color: #666;
+      cursor: no-drop;
+    }
+
+    &:not(.disable):hover {
+      background-color: #333;
+    }
+  }
+}
+
+::-webkit-scrollbar {
+  width: 0;
+  height: 0;
+}
+</style>
\ No newline at end of file
diff --git a/src/views/Screen/ScreenSlide.vue b/src/views/Screen/ScreenSlide.vue
index 13e9f214..0ae7138a 100644
--- a/src/views/Screen/ScreenSlide.vue
+++ b/src/views/Screen/ScreenSlide.vue
@@ -76,6 +76,7 @@ export default defineComponent({
   top: 0;
   left: 0;
   transform-origin: 0 0;
+  overflow: hidden;
 }
 .background {
   width: 100%;
diff --git a/src/views/Screen/ScreenSlideList.vue b/src/views/Screen/ScreenSlideList.vue
new file mode 100644
index 00000000..ac1f9ada
--- /dev/null
+++ b/src/views/Screen/ScreenSlideList.vue
@@ -0,0 +1,153 @@
+<template>
+  <div class="screen-slide-list">
+    <div 
+      :class="[
+        'slide-item', 
+        `turning-mode-${slide.turningMode || 'slideY'}`,
+        {
+          'current': index === slideIndex,
+          'before': index < slideIndex,
+          'after': index > slideIndex,
+          'hide': (index === slideIndex - 1 || index === slideIndex + 1) && slide.turningMode !== currentSlide.turningMode,
+        }
+      ]"
+      v-for="(slide, index) in slides" 
+      :key="slide.id"
+    >
+      <div 
+        class="slide-content" 
+        :style="{
+          width: slideWidth + 'px',
+          height: slideHeight + 'px',
+        }"
+        v-if="Math.abs(slideIndex - index) < 2"
+      >
+        <ScreenSlide 
+          :slide="slide" 
+          :scale="scale"
+          :animationIndex="animationIndex"
+          :turnSlideToId="turnSlideToId"
+        />
+      </div>
+    </div>
+  </div>
+</template>
+
+<script lang="ts">
+import { computed, defineComponent, PropType, provide } from 'vue'
+import { storeToRefs } from 'pinia'
+import { useSlidesStore } from '@/store'
+import { VIEWPORT_SIZE } from '@/configs/canvas'
+
+import ScreenSlide from './ScreenSlide.vue'
+
+export default defineComponent({
+  name: 'screen-slide-list',
+  components: {
+    ScreenSlide,
+  },
+  props: {
+    slideWidth: {
+      type: Number,
+      required: true,
+    },
+    slideHeight: {
+      type: Number,
+      required: true,
+    },
+    animationIndex: {
+      type: Number,
+      default: -1,
+    },
+    turnSlideToId: {
+      type: Function as PropType<(id: string) => void>,
+      required: true,
+    },
+  },
+  setup(props) {
+    const { slides, slideIndex, currentSlide } = storeToRefs(useSlidesStore())
+
+    const scale = computed(() => props.slideWidth / VIEWPORT_SIZE)
+    provide('slideScale', scale)
+
+    return {
+      slides,
+      slideIndex,
+      currentSlide,
+      scale,
+    }
+  },
+})
+</script>
+
+<style lang="scss" scoped>
+.screen-slide-list {
+  background: #1d1d1d;
+  position: relative;
+  width: 100%;
+  height: 100%;
+}
+.slide-item {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+
+  &.current {
+    z-index: 2;
+  }
+
+  &.hide {
+    opacity: 0;
+  }
+
+  &.turning-mode-no {
+    &.before {
+      transform: translateY(-100%);
+    }
+    &.after {
+      transform: translateY(100%);
+    }
+  }
+  &.turning-mode-fade {
+    transition: opacity .75s;
+    &.before {
+      pointer-events: none;
+      opacity: 0;
+    }
+    &.after {
+      pointer-events: none;
+      opacity: 0;
+    }
+  }
+  &.turning-mode-slideX {
+    transition: transform .35s;
+    &.before {
+      transform: translateX(-100%);
+    }
+    &.after {
+      transform: translateX(100%);
+    }
+  }
+  &.turning-mode-slideY {
+    transition: transform .35s;
+    &.before {
+      transform: translateY(-100%);
+    }
+    &.after {
+      transform: translateY(100%);
+    }
+  }
+}
+.slide-content {
+  background-color: #fff;
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+</style>
\ No newline at end of file
diff --git a/src/views/Screen/WritingBoardTool.vue b/src/views/Screen/WritingBoardTool.vue
index 0cbed56b..422a3afb 100644
--- a/src/views/Screen/WritingBoardTool.vue
+++ b/src/views/Screen/WritingBoardTool.vue
@@ -14,7 +14,7 @@
       />
     </div>
 
-    <div class="tools">
+    <div class="tools" :style="position">
       <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.3" title="画笔">
         <div class="btn" :class="{ 'active': writingBoardModel === 'pen' }" @click="changePen()"><IconWrite class="icon" /></div>
       </Tooltip>
@@ -45,11 +45,18 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, ref } from 'vue'
+import { defineComponent, PropType, ref } from 'vue'
 import WritingBoard from '@/components/WritingBoard.vue'
 
 const writingBoardColors = ['#000000', '#ffffff', '#1e497b', '#4e81bb', '#e2534d', '#9aba60', '#8165a0', '#47acc5', '#f9974c']
 
+interface Position {
+  left?: number | string;
+  right?: number | string;
+  top?: number | string;
+  bottom?: number | string;
+}
+
 export default defineComponent({
   name: 'writing-board-tool',
   emits: ['close'],
@@ -65,6 +72,13 @@ export default defineComponent({
       type: Number,
       required: true,
     },
+    position: {
+      type: Object as PropType<Position>,
+      default: () => ({
+        right: '5px',
+        bottom: '5px',
+      })
+    },
   },
   setup(props, { emit }) {
     const writingBoardRef = ref()
@@ -130,8 +144,6 @@ export default defineComponent({
   .tools {
     height: 50px;
     position: fixed;
-    bottom: 5px;
-    right: 5px;
     z-index: 11;
     padding: 12px;
     background-color: #eee;
diff --git a/src/views/Screen/hooks/useExecPlay.ts b/src/views/Screen/hooks/useExecPlay.ts
new file mode 100644
index 00000000..104b719e
--- /dev/null
+++ b/src/views/Screen/hooks/useExecPlay.ts
@@ -0,0 +1,171 @@
+import { computed, onMounted, onUnmounted, ref } from 'vue'
+import { throttle } from 'lodash'
+import { storeToRefs } from 'pinia'
+import { useSlidesStore } from '@/store'
+import { KEYS } from '@/configs/hotkey'
+
+import { message } from 'ant-design-vue'
+
+export default () => {
+  const slidesStore = useSlidesStore()
+  const { slides, slideIndex, currentSlide } = storeToRefs(slidesStore)
+
+  // 当前页的元素动画列表和当前执行到的位置
+  const animations = computed(() => currentSlide.value.animations || [])
+  const animationIndex = ref(0)
+
+  // 执行元素的入场动画
+  const runAnimation = () => {
+    const prefix = 'animate__'
+    const animation = animations.value[animationIndex.value]
+    animationIndex.value += 1
+
+    const elRef = document.querySelector(`#screen-element-${animation.elId} [class^=base-element-]`)
+    if (elRef) {
+      const animationName = `${prefix}${animation.type}`
+      document.documentElement.style.setProperty('--animate-duration', `${animation.duration}ms`)
+      elRef.classList.add(`${prefix}animated`, animationName)
+
+      const handleAnimationEnd = () => {
+        document.documentElement.style.removeProperty('--animate-duration')
+        elRef.classList.remove(`${prefix}animated`, animationName)
+      }
+      elRef.addEventListener('animationend', handleAnimationEnd, { once: true })
+    }
+  }
+
+  // 关闭自动播放
+  const autoPlayTimer = ref(0)
+  const closeAutoPlay = () => {
+    if (autoPlayTimer.value) {
+      clearInterval(autoPlayTimer.value)
+      autoPlayTimer.value = 0
+    }
+  }
+  onUnmounted(closeAutoPlay)
+
+  const throttleMassage = throttle(function(msg) {
+    message.success(msg)
+  }, 1000, { leading: true, trailing: false })
+
+  // 向上/向下播放
+  // 遇到元素动画时，优先执行动画播放，无动画则执行翻页
+  // 向上播放遇到动画时，仅撤销到动画执行前的状态，不需要反向播放动画
+  const execPrev = () => {
+    if (animations.value.length && animationIndex.value > 0) {
+      animationIndex.value -= 1
+    }
+    else if (slideIndex.value > 0) {
+      slidesStore.updateSlideIndex(slideIndex.value - 1)
+      const lastIndex = animations.value ? animations.value.length : 0
+      animationIndex.value = lastIndex
+    }
+    else {
+      throttleMassage('已经是第一页了')
+    }
+  }
+  const execNext = () => {
+    if (animations.value.length && animationIndex.value < animations.value.length) {
+      runAnimation()
+    }
+    else if (slideIndex.value < slides.value.length - 1) {
+      slidesStore.updateSlideIndex(slideIndex.value + 1)
+      animationIndex.value = 0
+    }
+    else {
+      throttleMassage('已经是最后一页了')
+      closeAutoPlay()
+    }
+  }
+
+  // 自动播放
+  const autoPlay = () => {
+    closeAutoPlay()
+    message.success('开始自动放映')
+    autoPlayTimer.value = setInterval(execNext, 2500)
+  }
+
+  // 鼠标滚动翻页
+  const mousewheelListener = throttle(function(e: WheelEvent) {
+    if (e.deltaY < 0) execPrev()
+    else if (e.deltaY > 0) execNext()
+  }, 500, { leading: true, trailing: false })
+
+  // 触摸屏上下滑动翻页
+  const touchInfo = ref<{ x: number; y: number; } | null>(null)
+
+  const touchStartListener = (e: TouchEvent) => {
+    touchInfo.value = {
+      x: e.changedTouches[0].pageX,
+      y: e.changedTouches[0].pageY,
+    }
+  }
+  const touchEndListener = (e: TouchEvent) => {
+    if (!touchInfo.value) return
+
+    const offsetX = Math.abs(touchInfo.value.x - e.changedTouches[0].pageX)
+    const offsetY = e.changedTouches[0].pageY - touchInfo.value.y
+
+    if ( Math.abs(offsetY) > offsetX && Math.abs(offsetY) > 50 ) {
+      touchInfo.value = null
+
+      if (offsetY > 0) execPrev()
+      else execNext()
+    }
+  }
+
+  // 快捷键翻页
+  const keydownListener = (e: KeyboardEvent) => {
+    const key = e.key.toUpperCase()
+
+    if (key === KEYS.UP || key === KEYS.LEFT) execPrev()
+    else if (
+      key === KEYS.DOWN || 
+      key === KEYS.RIGHT ||
+      key === KEYS.SPACE || 
+      key === KEYS.ENTER
+    ) execNext()
+  }
+
+  onMounted(() => document.addEventListener('keydown', keydownListener))
+  onUnmounted(() => document.removeEventListener('keydown', keydownListener))
+
+  // 切换到上一张/上一张幻灯片（无视元素的入场动画）
+  const turnPrevSlide = () => {
+    slidesStore.updateSlideIndex(slideIndex.value - 1)
+    animationIndex.value = 0
+  }
+  const turnNextSlide = () => {
+    slidesStore.updateSlideIndex(slideIndex.value + 1)
+    animationIndex.value = 0
+  }
+
+  // 切换幻灯片到指定的页面
+  const turnSlideToIndex = (index: number) => {
+    slidesStore.updateSlideIndex(index)
+    animationIndex.value = 0
+  }
+  const turnSlideToId = (id: string) => {
+    const index = slides.value.findIndex(slide => slide.id === id)
+    if (index !== -1) {
+      slidesStore.updateSlideIndex(index)
+      animationIndex.value = 0
+    }
+  }
+
+  return {
+    autoPlayTimer,
+    autoPlay,
+    closeAutoPlay,
+    mousewheelListener,
+    touchStartListener,
+    touchEndListener,
+    turnPrevSlide,
+    turnNextSlide,
+    turnSlideToIndex,
+    turnSlideToId,
+    execPrev,
+    execNext,
+    animationIndex,
+  }
+}
\ No newline at end of file
diff --git a/src/views/Screen/hooks/useFullscreenState.ts b/src/views/Screen/hooks/useFullscreenState.ts
new file mode 100644
index 00000000..00acd430
--- /dev/null
+++ b/src/views/Screen/hooks/useFullscreenState.ts
@@ -0,0 +1,15 @@
+import { onMounted, onUnmounted, ref } from 'vue'
+import { isFullscreen } from '@/utils/fullscreen'
+
+export default () => {
+  const fullscreenState = ref(true)
+
+  const windowResizeListener = () => fullscreenState.value = isFullscreen()
+
+  onMounted(() => window.addEventListener('resize', windowResizeListener))
+  onUnmounted(() => window.removeEventListener('resize', windowResizeListener))
+
+  return {
+    fullscreenState,
+  }
+}
\ No newline at end of file
diff --git a/src/views/Screen/hooks/useSlideSize.ts b/src/views/Screen/hooks/useSlideSize.ts
new file mode 100644
index 00000000..b3d776c4
--- /dev/null
+++ b/src/views/Screen/hooks/useSlideSize.ts
@@ -0,0 +1,47 @@
+import { onMounted, onUnmounted, Ref, ref } from 'vue'
+import { storeToRefs } from 'pinia'
+import { useSlidesStore } from '@/store'
+
+export default (wrapRef?: Ref<HTMLElement | undefined>) => {
+  const slidesStore = useSlidesStore()
+  const { viewportRatio } = storeToRefs(slidesStore)
+
+  const slideWidth = ref(0)
+  const slideHeight = ref(0)
+
+  // 计算和更新幻灯片内容的尺寸（按比例自适应屏幕）
+  const setSlideContentSize = () => {
+    const slideWrapRef = wrapRef?.value || document.body
+    const winWidth = slideWrapRef.clientWidth
+    const winHeight = slideWrapRef.clientHeight
+    let width, height
+
+    if (winHeight / winWidth === viewportRatio.value) {
+      width = winWidth
+      height = winHeight
+    }
+    else if (winHeight / winWidth > viewportRatio.value) {
+      width = winWidth
+      height = winWidth * viewportRatio.value
+    }
+    else {
+      width = winHeight / viewportRatio.value
+      height = winHeight
+    }
+    slideWidth.value = width
+    slideHeight.value = height
+  }
+
+  onMounted(() => {
+    setSlideContentSize()
+    window.addEventListener('resize', setSlideContentSize)
+  })
+  onUnmounted(() => {
+    window.removeEventListener('resize', setSlideContentSize)
+  })
+
+  return {
+    slideWidth,
+    slideHeight,
+  }
+}
\ No newline at end of file
diff --git a/src/views/Screen/index.vue b/src/views/Screen/index.vue
index 565ba455..05ba76a5 100644
--- a/src/views/Screen/index.vue
+++ b/src/views/Screen/index.vue
@@ -1,385 +1,45 @@
 <template>
   <div class="pptist-screen">
-    <div 
-      class="slide-list"
-      @mousewheel="$event => mousewheelListener($event)"
-      @touchstart="$event => touchStartListener($event)"
-      @touchend="$event => touchEndListener($event)"
-      v-contextmenu="contextmenus"
-    >
-      <div 
-        :class="[
-          'slide-item', 
-          `turning-mode-${slide.turningMode || 'slideY'}`,
-          {
-            'current': index === slideIndex,
-            'before': index < slideIndex,
-            'after': index > slideIndex,
-            'hide': (index === slideIndex - 1 || index === slideIndex + 1) && slide.turningMode !== currentSlide.turningMode,
-          }
-        ]"
-        v-for="(slide, index) in slides" 
-        :key="slide.id"
-      >
-        <div 
-          class="slide-content" 
-          :style="{
-            width: slideWidth + 'px',
-            height: slideHeight + 'px',
-          }"
-          v-if="Math.abs(slideIndex - index) < 2"
-        >
-          <ScreenSlide 
-            :slide="slide" 
-            :scale="scale"
-            :animationIndex="animationIndex"
-            :turnSlideToId="turnSlideToId"
-          />
-        </div>
-      </div>
-    </div>
-
-    <SlideThumbnails 
-      v-if="slideThumbnailModelVisible" 
-      :turnSlideToIndex="turnSlideToIndex" 
-      @close="slideThumbnailModelVisible = false"
-    />
-
-    <WritingBoardTool 
-      :slideWidth="slideWidth"
-      :slideHeight="slideHeight"
-      v-if="writingBoardToolVisible" 
-      @close="writingBoardToolVisible = false" 
-    />
-
-    <div class="tools-left">
-      <IconLeftTwo class="tool-btn" theme="two-tone" :fill="['#111', '#fff']" @click="execPrev()" />
-      <IconRightTwo class="tool-btn" theme="two-tone" :fill="['#111', '#fff']" @click="execNext()" />
-    </div>
-
-    <div 
-      class="tools-right" :class="{ 'visible': rightToolsVisible }" 
-      @mouseleave="rightToolsVisible = false"
-      @mouseenter="rightToolsVisible = true"
-    >
-      <div class="content">
-        <div class="tool-btn page-number" @click="slideThumbnailModelVisible = true">幻灯片 {{slideIndex + 1}} / {{slides.length}}</div>
-        <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.3" title="画笔工具">
-          <IconWrite class="tool-btn" @click="writingBoardToolVisible = true" />
-        </Tooltip>
-        <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.3" :title="fullscreenState ? '退出全屏' : '进入全屏'">
-          <IconOffScreenOne class="tool-btn" v-if="fullscreenState" @click="exitFullscreen()" />
-          <IconFullScreenOne class="tool-btn" v-else @click="enterFullscreen()" />
-        </Tooltip>
-        <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.3" title="结束放映">
-          <IconPower class="tool-btn" @click="exitScreening()" />
-        </Tooltip>
-      </div>
-    </div>
+    <BaseView :changeViewMode="changeViewMode" v-if="viewMode === 'base'" />
+    <PresenterView :changeViewMode="changeViewMode" v-else-if="viewMode === 'presenter'" />
   </div>
 </template>
 
 <script lang="ts">
-import { computed, defineComponent, onMounted, onUnmounted, provide, ref } from 'vue'
-import { throttle } from 'lodash'
-import { storeToRefs } from 'pinia'
-import { useSlidesStore } from '@/store'
-import { VIEWPORT_SIZE } from '@/configs/canvas'
+import { defineComponent, onMounted, onUnmounted, ref } from 'vue'
 import { KEYS } from '@/configs/hotkey'
-import { ContextmenuItem } from '@/components/Contextmenu/types'
-import { isFullscreen, enterFullscreen, exitFullscreen } from '@/utils/fullscreen'
 import useScreening from '@/hooks/useScreening'
 
-import { message } from 'ant-design-vue'
-
-import ScreenSlide from './ScreenSlide.vue'
-import SlideThumbnails from './SlideThumbnails.vue'
-import WritingBoardTool from './WritingBoardTool.vue'
+import BaseView from './BaseView.vue'
+import PresenterView from './PresenterView.vue'
 
 export default defineComponent({
-  name: 'screen',
+  name: 'pptist-screen',
   components: {
-    ScreenSlide,
-    SlideThumbnails,
-    WritingBoardTool,
+    BaseView,
+    PresenterView,
   },
   setup() {
-    const slidesStore = useSlidesStore()
-    const { slides, slideIndex, currentSlide, viewportRatio } = storeToRefs(slidesStore)
+    const viewMode = ref<'base' | 'presenter'>('base')
 
-    const slideWidth = ref(0)
-    const slideHeight = ref(0)
-
-    const scale = computed(() => slideWidth.value / VIEWPORT_SIZE)
-
-    const rightToolsVisible = ref(false)
-    const slideThumbnailModelVisible = ref(false)
-    const writingBoardToolVisible = ref(false)
+    const changeViewMode = (mode: 'base' | 'presenter') => {
+      viewMode.value = mode
+    }
 
     const { exitScreening } = useScreening()
 
-    // 计算和更新幻灯片内容的尺寸（按比例自适应屏幕）
-    const setSlideContentSize = () => {
-      const winWidth = document.body.clientWidth
-      const winHeight = document.body.clientHeight
-      let width, height
-
-      if (winHeight / winWidth === viewportRatio.value) {
-        width = winWidth
-        height = winHeight
-      }
-      else if (winHeight / winWidth > viewportRatio.value) {
-        width = winWidth
-        height = winWidth * viewportRatio.value
-      }
-      else {
-        width = winHeight / viewportRatio.value
-        height = winHeight
-      }
-      slideWidth.value = width
-      slideHeight.value = height
-    }
-
-    // 窗口尺寸变化监听：窗口发生变化时更新幻灯片的大小
-    const fullscreenState = ref(true)
-
-    const windowResizeListener = () => {
-      setSlideContentSize()
-      fullscreenState.value = isFullscreen()
-    }
-
-    onMounted(() => {
-      setSlideContentSize()
-      window.addEventListener('resize', windowResizeListener)
-    })
-    onUnmounted(() => {
-      window.removeEventListener('resize', windowResizeListener)
-    })
-
-    // 当前页的元素动画列表和当前执行到的位置
-    const animations = computed(() => currentSlide.value.animations || [])
-    const animationIndex = ref(0)
-
-    // 执行元素的入场动画
-    const runAnimation = () => {
-      const prefix = 'animate__'
-      const animation = animations.value[animationIndex.value]
-      animationIndex.value += 1
-
-      const elRef = document.querySelector(`#screen-element-${animation.elId} [class^=base-element-]`)
-      if (elRef) {
-        const animationName = `${prefix}${animation.type}`
-        document.documentElement.style.setProperty('--animate-duration', `${animation.duration}ms`)
-        elRef.classList.add(`${prefix}animated`, animationName)
-
-        const handleAnimationEnd = () => {
-          document.documentElement.style.removeProperty('--animate-duration')
-          elRef.classList.remove(`${prefix}animated`, animationName)
-        }
-        elRef.addEventListener('animationend', handleAnimationEnd, { once: true })
-      }
-    }
-
-    // 关闭自动播放
-    const autoPlayTimer = ref(0)
-    const closeAutoPlay = () => {
-      if (autoPlayTimer.value) {
-        clearInterval(autoPlayTimer.value)
-        autoPlayTimer.value = 0
-      }
-    }
-    onUnmounted(closeAutoPlay)
-
-    const throttleMassage = throttle(function(msg) {
-      message.success(msg)
-    }, 1000, { leading: true, trailing: false })
-
-    // 向上/向下播放
-    // 遇到元素动画时，优先执行动画播放，无动画则执行翻页
-    // 向上播放遇到动画时，仅撤销到动画执行前的状态，不需要反向播放动画
-    const execPrev = () => {
-      if (animations.value.length && animationIndex.value > 0) {
-        animationIndex.value -= 1
-      }
-      else if (slideIndex.value > 0) {
-        slidesStore.updateSlideIndex(slideIndex.value - 1)
-        const lastIndex = animations.value ? animations.value.length : 0
-        animationIndex.value = lastIndex
-      }
-      else {
-        throttleMassage('已经是第一页了')
-      }
-    }
-    const execNext = () => {
-      if (animations.value.length && animationIndex.value < animations.value.length) {
-        runAnimation()
-      }
-      else if (slideIndex.value < slides.value.length - 1) {
-        slidesStore.updateSlideIndex(slideIndex.value + 1)
-        animationIndex.value = 0
-      }
-      else {
-        throttleMassage('已经是最后一页了')
-        closeAutoPlay()
-      }
-    }
-
-    // 自动播放
-    const autoPlay = () => {
-      closeAutoPlay()
-      message.success('开始自动放映')
-      autoPlayTimer.value = setInterval(execNext, 2500)
-    }
-
-    // 鼠标滚动翻页
-    const mousewheelListener = throttle(function(e: WheelEvent) {
-      if (e.deltaY < 0) execPrev()
-      else if (e.deltaY > 0) execNext()
-    }, 500, { leading: true, trailing: false })
-
-    // 触摸屏上下滑动翻页
-    const touchInfo = ref<{ x: number; y: number; } | null>(null)
-
-    const touchStartListener = (e: TouchEvent) => {
-      touchInfo.value = {
-        x: e.changedTouches[0].pageX,
-        y: e.changedTouches[0].pageY,
-      }
-    }
-    const touchEndListener = (e: TouchEvent) => {
-      if (!touchInfo.value) return
-
-      const offsetX = Math.abs(touchInfo.value.x - e.changedTouches[0].pageX)
-      const offsetY = e.changedTouches[0].pageY - touchInfo.value.y
-
-      if ( Math.abs(offsetY) > offsetX && Math.abs(offsetY) > 50 ) {
-        touchInfo.value = null
-  
-        if (offsetY > 0) execPrev()
-        else execNext()
-      }
-    }
-
-    // 快捷键翻页/退出
+    // 快捷键退出放映
     const keydownListener = (e: KeyboardEvent) => {
       const key = e.key.toUpperCase()
-
       if (key === KEYS.ESC) exitScreening()
-      else if (key === KEYS.UP || key === KEYS.LEFT) execPrev()
-      else if (
-        key === KEYS.DOWN || 
-        key === KEYS.RIGHT ||
-        key === KEYS.SPACE || 
-        key === KEYS.ENTER
-      ) execNext()
     }
 
-    onMounted(() => {
-      document.addEventListener('keydown', keydownListener)
-    })
-    onUnmounted(() => {
-      document.removeEventListener('keydown', keydownListener)
-    })
-
-    // 切换到上一张/上一张幻灯片（无视元素的入场动画）
-    const turnPrevSlide = () => {
-      slidesStore.updateSlideIndex(slideIndex.value - 1)
-      animationIndex.value = 0
-    }
-    const turnNextSlide = () => {
-      slidesStore.updateSlideIndex(slideIndex.value + 1)
-      animationIndex.value = 0
-    }
-
-    // 切换幻灯片到指定的页面
-    const turnSlideToIndex = (index: number) => {
-      slideThumbnailModelVisible.value = false
-      slidesStore.updateSlideIndex(index)
-      animationIndex.value = 0
-    }
-    const turnSlideToId = (id: string) => {
-      const index = slides.value.findIndex(slide => slide.id === id)
-      if (index !== -1) {
-        slidesStore.updateSlideIndex(index)
-        animationIndex.value = 0
-      }
-    }
-
-    const contextmenus = (): ContextmenuItem[] => {
-      return [
-        {
-          text: '上一页',
-          subText: '↑ ←',
-          disable: slideIndex.value <= 0,
-          handler: () => turnPrevSlide(),
-        },
-        {
-          text: '下一页',
-          subText: '↓ →',
-          disable: slideIndex.value >= slides.value.length - 1,
-          handler: () => turnNextSlide(),
-        },
-        {
-          text: '第一页',
-          disable: slideIndex.value === 0,
-          handler: () => turnSlideToIndex(0),
-        },
-        {
-          text: '最后一页',
-          disable: slideIndex.value === slides.value.length - 1,
-          handler: () => turnSlideToIndex(slides.value.length - 1),
-        },
-        { divider: true },
-        {
-          text: '显示工具栏',
-          handler: () => rightToolsVisible.value = true,
-        },
-        {
-          text: '查看所有幻灯片',
-          handler: () => slideThumbnailModelVisible.value = true,
-        },
-        {
-          text: '画笔工具',
-          handler: () => writingBoardToolVisible.value = true,
-        },
-        { divider: true },
-        {
-          text: autoPlayTimer.value ? '取消自动放映' : '自动放映',
-          handler: autoPlayTimer.value ? closeAutoPlay : autoPlay,
-        },
-        {
-          text: '结束放映',
-          subText: 'ESC',
-          handler: exitScreening,
-        },
-      ]
-    }
-    
-    provide('slideScale', scale)
+    onMounted(() => document.addEventListener('keydown', keydownListener))
+    onUnmounted(() => document.removeEventListener('keydown', keydownListener))
 
     return {
-      slides,
-      slideIndex,
-      currentSlide,
-      slideWidth,
-      slideHeight,
-      scale,
-      mousewheelListener,
-      touchStartListener,
-      touchEndListener,
-      animationIndex,
-      contextmenus,
-      execPrev,
-      execNext,
-      turnSlideToIndex,
-      turnSlideToId,
-      slideThumbnailModelVisible,
-      writingBoardToolVisible,
-      rightToolsVisible,
-      fullscreenState,
-      exitScreening,
-      enterFullscreen,
-      exitFullscreen,
+      viewMode,
+      changeViewMode,
     }
   },
 })
@@ -389,151 +49,5 @@ export default defineComponent({
 .pptist-screen {
   width: 100%;
   height: 100%;
-  position: relative;
-  background-color: #111;
-}
-.slide-list {
-  background: #1d1d1d;
-  position: relative;
-  width: 100%;
-  height: 100%;
-}
-.slide-item {
-  position: absolute;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
-
-  &.current {
-    z-index: 2;
-  }
-
-  &.hide {
-    opacity: 0;
-  }
-
-  &.turning-mode-no {
-    &.before {
-      transform: translateY(-100%);
-    }
-    &.after {
-      transform: translateY(100%);
-    }
-  }
-  &.turning-mode-fade {
-    transition: opacity .75s;
-    &.before {
-      pointer-events: none;
-      opacity: 0;
-    }
-    &.after {
-      pointer-events: none;
-      opacity: 0;
-    }
-  }
-  &.turning-mode-slideX {
-    transition: transform .35s;
-    &.before {
-      transform: translateX(-100%);
-    }
-    &.after {
-      transform: translateX(100%);
-    }
-  }
-  &.turning-mode-slideY {
-    transition: transform .35s;
-    &.before {
-      transform: translateY(-100%);
-    }
-    &.after {
-      transform: translateY(100%);
-    }
-  }
-}
-.slide-content {
-  background-color: #fff;
-  position: absolute;
-  top: 50%;
-  left: 50%;
-  transform: translate(-50%, -50%);
-  display: flex;
-  justify-content: center;
-  align-items: center;
-}
-
-.tools-left {
-  position: fixed;
-  bottom: 8px;
-  left: 8px;
-  font-size: 25px;
-  color: #666;
-  z-index: 10;
-
-  .tool-btn {
-    opacity: .35;
-    cursor: pointer;
-
-    &:hover {
-      opacity: .9;
-    }
-    & + .tool-btn {
-      margin-left: 8px;
-    }
-  }
-}
-.tools-right {
-  height: 66px;
-  position: fixed;
-  bottom: -66px;
-  right: 0;
-  z-index: 5;
-  padding: 8px;
-  transition: bottom $transitionDelay;
-
-  &.visible {
-    bottom: 0;
-  }
-
-  &::after {
-    content: '';
-    width: 100%;
-    height: 66px;
-    position: absolute;
-    left: 0;
-    top: -66px;
-  }
-
-  .content {
-    width: 100%;
-    height: 100%;
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    border-radius: $borderRadius;
-    font-size: 25px;
-    background-color: #fff;
-    color: $textColor;
-    padding: 8px 10px;
-    box-shadow: 0 2px 12px 0 rgb(56 56 56 / 20%);
-    border: 1px solid #e2e6ed;
-  }
-
-  .tool-btn {
-    cursor: pointer;
-
-    &:hover {
-      color: $themeColor;
-    }
-
-    & + .tool-btn {
-      margin-left: 15px;
-    }
-  }
-  .page-number {
-    font-size: 13px;
-    padding: 8px 12px;
-    cursor: pointer;
-  }
 }
 </style>
\ No newline at end of file