更新绘画功能

2024-11-22 09:20:25 +08:00
parent fe3b89d615
commit 5d9dc7b77d
19 changed files with 3643 additions and 565 deletions
--- a/src/component/Canvas/canvasContent.vue
+++ b/src/component/Canvas/canvasContent.vue
@@ -0,0 +1,184 @@
+<template>
+	<div class="canvasContent_box">
+		<div class="canvasContent" ref="canvasScaleDom">
+			<div v-if="isPresuppose" class="generalCanvas_center presuppose">
+				<div class="presuppose16-9" @click="setPresuppose('16/9')">16 : 9</div>
+				<div class="presuppose1-1" @click="setPresuppose('1/1')">1 : 1</div>
+				<div class="presuppose9-16" @click="setPresuppose('9/16')">9 : 16</div>
+			</div>
+			<div v-else class="generalCanvas_center canvas" ref="canvasDom">
+				<div class="editFrontBack_pencilbtn" v-show="!isShowMark" :style="canvasGeneral.pencilbtnStyle"></div>
+			</div>
+		</div>
+	</div>
+</template>
+
+<script lang="ts">
+	import { defineComponent,ref,reactive,nextTick,toRefs,inject,createVNode, onMounted} from 'vue'
+	import { Modal,message } from 'ant-design-vue';
+	import { ExclamationCircleOutlined } from '@ant-design/icons-vue';
+	import { useI18n } from 'vue-i18n'
+	export default defineComponent({
+		component:{},
+		setup(){
+			let {t} = useI18n()
+			let canvasType = inject('canvasType')
+			let canvasGeneral:any = inject('canvasObj')
+			const data:any = reactive({
+				canvasScaleDom:null,
+				canvasDom:null,
+				isPresuppose:false,
+				isShowMark:false,
+				pencilbtnStyle:{},
+				
+			})
+			const createCanvas = (canvasSize:any)=>{
+				data.isPresuppose = false
+				nextTick(()=>{
+					canvasGeneral.canvasInit(data.canvasDom,canvasSize)
+					console.log(canvasGeneral);
+
+				})
+			}
+			const openMode = (data:any)=>{
+				let {yes,no} = data
+				console.log(yes,no);
+				Modal.confirm({
+						title: '是否栅格化',
+						icon: createVNode(ExclamationCircleOutlined),
+						okText: 'Yes',
+						cancelText: 'No',
+						mask:false,
+						centered:true,
+						onOk() {
+							yes()
+						},
+						onCancel(){
+							no()
+						}
+					});
+				yes()
+				
+			}
+			// canvasGeneral.openMode.fun = openMode
+			const setPresuppose = (presuppose:any)=>{
+				let canvasDomSize = {
+					width:data.canvasScaleDom.offsetWidth,
+					height:data.canvasScaleDom.offsetHeight,
+				}
+				let width,height
+				let scale = [0,0]
+				if(presuppose == '16/9'){
+					// scale[0] = 16
+					// scale[1] = 9
+					width = 1600
+					height = 900
+				}else if(presuppose == '1/1'){
+					// scale[0] = 1
+					// scale[1] = 1
+					width = 1000
+					height = 1000
+				}else if(presuppose == '9/16'){
+				    // scale[0] = 9
+					// scale[1] = 16
+					width = 900
+					height = 1600
+				}
+				// let mbHeight = canvasDomSize.width / scale[0] * scale[1]
+				// if(mbHeight < canvasDomSize.height){
+				// 	width = canvasDomSize.width
+				// 	height = mbHeight
+				// }else{
+				// 	width = canvasDomSize.height / scale[1] * scale[0]
+				// 	height = canvasDomSize.height
+				// }
+				let canvasSize = {width,height}
+				createCanvas(canvasSize)
+			}
+			onMounted(()=>{
+				if(canvasType == 'export'){
+					data.isPresuppose = true
+				}else{
+					createCanvas({})
+				}
+				
+			})
+			return {
+				canvasGeneral,
+				...toRefs(data),
+				setPresuppose,
+			}
+		}
+	});
+</script>
+
+<style lang='less' scoped>
+.canvasContent_box{
+	height: 100%;
+	width: 100%;
+	// padding: 2rem;
+	background: #e6e6e6;
+	.canvasContent{
+		height: 100%;
+		width: 100%;
+		position: relative;
+	}
+}
+
+.generalCanvas_center{
+	width: 100%;
+	height: 100%;
+	position: relative;
+	overflow: hidden;
+	&.canvas{
+	}
+	&.presuppose{
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		> div{
+			border: 1rem solid #6b6b6b;
+			color: #6b6b6b;
+			display: flex;
+			margin-right: 2rem;
+			display: flex;
+			align-items: center;
+			justify-content: center;
+			font-size: 3rem;
+			font-weight: 900;
+			cursor: pointer;
+			border-radius: 4px;
+			&:last-child{
+				margin-right: 0;
+			}
+			&.presuppose16-9{
+				height: calc(30rem / 16 * 9);
+				width: 30rem;
+			}
+			&.presuppose1-1{
+				height: 30rem;
+				width: 30rem;
+			}
+			&.presuppose9-16{
+				height: 30rem;
+				width: calc(30rem / 16 * 9);
+			}
+		}
+	}
+	.editFrontBack_pencilbtn{
+		position: absolute;
+		z-index: 1;
+		border-radius: 50%;
+		border: 1px solid #000;
+		pointer-events: none;
+		transform: translate(-50%,-50%);
+	}
+	:deep(.canvas-container){
+		left: 50%;
+		top: 50%;
+		transform: translate(-50%,-50%);
+		// background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC);
+	}
+}
+
+</style>