mirror of
https://github.com/pipipi-pikachu/PPTist.git
synced 2025-04-15 02:20:00 +08:00
422 lines
12 KiB
Vue
422 lines
12 KiB
Vue
<template>
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<div class="image-style-panel">
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<div
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class="origin-image"
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:style="{ backgroundImage: `url(${handleElement.src})` }"
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></div>
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<ButtonGroup class="row">
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<Button style="flex: 5;" @click="clipImage()"><IconTailoring class="btn-icon" /> 裁剪图片</Button>
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<Popover trigger="click" v-model:visible="clipPanelVisible">
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<template #content>
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<div class="clip">
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<div class="title">按形状裁剪：</div>
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<div class="shape-clip">
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<div
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class="shape-clip-item"
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v-for="(item, index) in shapeClipPathOptions"
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:key="index"
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@click="presetImageClip(index)"
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>
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<div class="shape" :style="{ clipPath: item.style }"></div>
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</div>
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</div>
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<template v-for="type in ratioClipOptions" :key="type.label">
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<div class="title" v-if="type.label">{{type.label}}：</div>
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<ButtonGroup class="row">
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<Button
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style="flex: 1;"
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v-for="item in type.children"
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:key="item.key"
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@click="presetImageClip('rect', item.ratio)"
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>{{item.key}}</Button>
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</ButtonGroup>
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</template>
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</div>
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</template>
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<Button class="no-padding" style="flex: 1;"><IconDown /></Button>
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</Popover>
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</ButtonGroup>
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<Popover trigger="click">
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<template #content>
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<div class="filter">
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<div class="filter-item" v-for="filter in filterOptions" :key="filter.key">
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<div class="name">{{filter.label}}</div>
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<Slider
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class="filter-slider"
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:max="filter.max"
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:min="filter.min"
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:step="filter.step"
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:value="filter.value"
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@change="value => updateFilter(filter, value)"
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/>
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<div class="value">{{`${filter.value}${filter.unit}`}}</div>
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</div>
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</div>
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</template>
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<Button class="full-width-btn"><IconColorFilter class="btn-icon" /> 设置滤镜</Button>
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</Popover>
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<div class="row">
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<div style="flex: 2;">水平翻转：</div>
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<div class="switch-wrapper" style="flex: 3;">
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<Switch
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:checked="flip.x === 180"
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@change="checked => updateImage({ flip: { x: checked ? 180 : 0, y: flip.y } })"
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/>
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</div>
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</div>
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<div class="row">
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<div style="flex: 2;">垂直翻转：</div>
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<div class="switch-wrapper" style="flex: 3;">
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<Switch
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:checked="flip.y === 180"
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@change="checked => updateImage({ flip: { x: flip.x, y: checked ? 180 : 0 } })"
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/>
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</div>
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</div>
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<Divider />
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<ElementOutline />
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<Divider />
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<ElementShadow />
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<Divider />
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<FileInput @change="files => replaceImage(files)">
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<Button class="full-width-btn"><IconTransform class="btn-icon" /> 替换图片</Button>
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</FileInput>
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<Button class="full-width-btn" @click="resetImage()"><IconUndo class="btn-icon" /> 重置样式</Button>
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</div>
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</template>
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<script lang="ts">
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import { computed, defineComponent, ref, watch } from 'vue'
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import { MutationTypes, useStore } from '@/store'
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import { PPTImageElement } from '@/types/slides'
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import { CLIPPATHS } from '@/configs/imageClip'
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import { getImageDataURL } from '@/utils/image'
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import useHistorySnapshot from '@/hooks/useHistorySnapshot'
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import ElementOutline from '../common/ElementOutline.vue'
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import ElementShadow from '../common/ElementShadow.vue'
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interface FilterOption {
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label: string;
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key: string;
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default: number;
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value: number;
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unit: string;
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max: number;
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step: number;
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}
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const defaultFilters: FilterOption[] = [
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{ label: '模糊', key: 'blur', default: 0, value: 0, unit: 'px', max: 10, step: 1 },
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{ label: '亮度', key: 'brightness', default: 100, value: 100, unit: '%', max: 200, step: 5 },
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{ label: '对比度', key: 'contrast', default: 100, value: 100, unit: '%', max: 200, step: 5 },
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{ label: '灰度', key: 'grayscale', default: 0, value: 0, unit: '%', max: 100, step: 5 },
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{ label: '饱和度', key: 'saturate', default: 100, value: 100, unit: '%', max: 200, step: 5 },
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{ label: '色相', key: 'hue-rotate', default: 0, value: 0, unit: 'deg', max: 360, step: 10 },
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{ label: '不透明度', key: 'opacity', default: 100, value: 100, unit: '%', max: 100, step: 5 },
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]
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const shapeClipPathOptions = CLIPPATHS
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const ratioClipOptions = [
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{
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label: '纵横比（方形）',
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children: [
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{ key: '1:1', ratio: 1 / 1 },
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],
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},
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{
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label: '纵横比（纵向）',
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children: [
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{ key: '2:3', ratio: 3 / 2 },
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{ key: '3:4', ratio: 4 / 3 },
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{ key: '3:5', ratio: 5 / 3 },
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{ key: '4:5', ratio: 5 / 4 },
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],
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},
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{
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label: '纵横比（横向）',
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children: [
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{ key: '3:2', ratio: 2 / 3 },
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{ key: '4:3', ratio: 3 / 4 },
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{ key: '5:3', ratio: 3 / 5 },
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{ key: '5:4', ratio: 4 / 5 },
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],
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},
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{
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children: [
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{ key: '16:9', ratio: 9 / 16 },
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{ key: '16:10', ratio: 10 / 16 },
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],
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},
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]
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export default defineComponent({
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name: 'image-style-panel',
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components: {
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ElementOutline,
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ElementShadow,
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},
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setup() {
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const store = useStore()
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const handleElement = computed<PPTImageElement>(() => store.getters.handleElement)
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const clipPanelVisible = ref(false)
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const flip = ref({
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x: 0,
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y: 0,
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})
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const filterOptions = ref<FilterOption[]>(JSON.parse(JSON.stringify(defaultFilters)))
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watch(handleElement, () => {
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if(!handleElement.value || handleElement.value.type !== 'image') return
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if(handleElement.value.flip) {
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flip.value = {
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x: handleElement.value.flip.x || 0,
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y: handleElement.value.flip.y || 0,
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}
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}
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else flip.value = { x: 0, y: 0 }
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const filters = handleElement.value.filters
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if(filters) {
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filterOptions.value = defaultFilters.map(item => {
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if(filters[item.key] !== undefined) return { ...item, value: parseInt(filters[item.key]) }
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return item
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})
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}
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else filterOptions.value = JSON.parse(JSON.stringify(defaultFilters))
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}, { deep: true, immediate: true })
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const { addHistorySnapshot } = useHistorySnapshot()
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const updateImage = (props: Partial<PPTImageElement>) => {
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store.commit(MutationTypes.UPDATE_ELEMENT, { id: handleElement.value.id, props })
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addHistorySnapshot()
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}
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const updateFilter = (filter: FilterOption, value: number) => {
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const originFilters = handleElement.value.filters || {}
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const filters = { ...originFilters, [filter.key]: `${value}${filter.unit}` }
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const props = { filters }
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store.commit(MutationTypes.UPDATE_ELEMENT, { id: handleElement.value.id, props })
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addHistorySnapshot()
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}
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const clipImage = () => {
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store.commit(MutationTypes.SET_CLIPING_IMAGE_ELEMENT_ID, handleElement.value.id)
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clipPanelVisible.value = false
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}
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const getImageElementDataBeforeClip = () => {
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// 图片当前宽高位置、裁剪范围
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const imgWidth = handleElement.value.width
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const imgHeight = handleElement.value.height
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const imgLeft = handleElement.value.left
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const imgTop = handleElement.value.top
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const originClipRange = handleElement.value.clip ? handleElement.value.clip.range : [[0, 0], [100, 100]]
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// 图片原本未裁剪过时的宽高位置
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const originWidth = imgWidth / ((originClipRange[1][0] - originClipRange[0][0]) / 100)
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const originHeight = imgHeight / ((originClipRange[1][1] - originClipRange[0][1]) / 100)
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const originLeft = imgLeft - originWidth * (originClipRange[0][0] / 100)
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const originTop = imgTop - originHeight * (originClipRange[0][1] / 100)
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return {
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originClipRange,
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originWidth,
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originHeight,
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originLeft,
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originTop,
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}
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}
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const presetImageClip = (shape: string, ratio = 0) => {
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const {
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originClipRange,
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originWidth,
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originHeight,
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originLeft,
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originTop,
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} = getImageElementDataBeforeClip()
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// 设置形状和纵横比
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if(ratio) {
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const imageRatio = originHeight / originWidth
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const min = 0
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const max = 100
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let range
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if(imageRatio > ratio) {
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const distance = ((1 - ratio / imageRatio) / 2) * 100
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range = [[min, distance], [max, max - distance]]
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}
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else {
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const distance = ((1 - imageRatio / ratio) / 2) * 100
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range = [[distance, min], [max - distance, max]]
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}
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store.commit(MutationTypes.UPDATE_ELEMENT, {
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id: handleElement.value.id,
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props: {
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clip: { ...handleElement.value.clip, shape, range },
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left: originLeft + originWidth * (range[0][0] / 100),
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top: originTop + originHeight * (range[0][1] / 100),
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width: originWidth * (range[1][0] - range[0][0]) / 100,
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height: originHeight * (range[1][1] - range[0][1]) / 100,
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},
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})
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}
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// 仅设置形状（维持目前的裁剪范围）
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else {
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store.commit(MutationTypes.UPDATE_ELEMENT, {
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id: handleElement.value.id,
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props: {
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clip: { ...handleElement.value.clip, shape, range: originClipRange }
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},
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})
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}
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clipImage()
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addHistorySnapshot()
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}
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const replaceImage = (files: File[]) => {
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const imageFile = files[0]
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if(!imageFile) return
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getImageDataURL(imageFile).then(dataURL => {
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const props = { src: dataURL }
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store.commit(MutationTypes.UPDATE_ELEMENT, { id: handleElement.value.id, props })
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})
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addHistorySnapshot()
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}
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const resetImage = () => {
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if(handleElement.value.clip) {
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const {
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originWidth,
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originHeight,
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originLeft,
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originTop,
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} = getImageElementDataBeforeClip()
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store.commit(MutationTypes.UPDATE_ELEMENT, {
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id: handleElement.value.id,
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props: {
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left: originLeft,
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top: originTop,
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width: originWidth,
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height: originHeight,
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},
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})
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}
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store.commit(MutationTypes.REMOVE_ELEMENT_PROPS, {
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id: handleElement.value.id,
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propName: ['clip', 'outline', 'flip', 'shadow', 'filters'],
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})
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addHistorySnapshot()
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}
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return {
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clipPanelVisible,
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shapeClipPathOptions,
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ratioClipOptions,
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filterOptions,
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flip,
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handleElement,
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updateImage,
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updateFilter,
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clipImage,
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presetImageClip,
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replaceImage,
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resetImage,
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}
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},
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})
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</script>
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<style lang="scss" scoped>
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.row {
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width: 100%;
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display: flex;
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align-items: center;
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margin-bottom: 10px;
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}
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.switch-wrapper {
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text-align: right;
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}
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.origin-image {
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height: 100px;
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background-size: contain;
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background-repeat: no-repeat;
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background-position: center;
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background-color: $lightGray;
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margin-bottom: 10px;
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}
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.full-width-btn {
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width: 100%;
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margin-bottom: 10px;
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}
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.btn-icon {
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margin-right: 3px;
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}
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.filter {
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width: 280px;
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font-size: 12px;
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}
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.filter-item {
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padding: 8px 5px;
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display: flex;
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justify-content: center;
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align-items: center;
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.name {
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width: 60px;
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}
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.filter-slider {
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flex: 1;
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margin: 0 6px;
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}
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.value {
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width: 40px;
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text-align: right;
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}
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}
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.clip {
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width: 280px;
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font-size: 12px;
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.title {
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margin-bottom: 5px;
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}
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}
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.shape-clip {
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margin-bottom: 10px;
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@include grid-layout-wrapper();
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}
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.shape-clip-item {
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display: flex;
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justify-content: center;
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align-items: center;
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cursor: pointer;
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@include grid-layout-item(5, 19%);
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.shape {
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width: 40px;
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height: 40px;
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background-color: #e1e1e1;
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}
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}
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</style> |