353 lines
10 KiB
JavaScript
353 lines
10 KiB
JavaScript
import { app } from '../../../scripts/app.js'
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// import { api } from '../../../scripts/api.js'
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import { ComfyWidgets } from '../../../scripts/widgets.js'
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import { $el } from '../../../scripts/ui.js'
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function get_position_style (ctx, widget_width, y, node_height) {
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const MARGIN = 4 // the margin around the html element
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/* Create a transform that deals with all the scrolling and zooming */
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const elRect = ctx.canvas.getBoundingClientRect()
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const transform = new DOMMatrix()
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.scaleSelf(
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elRect.width / ctx.canvas.width,
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elRect.height / ctx.canvas.height
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)
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.multiplySelf(ctx.getTransform())
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.translateSelf(MARGIN, MARGIN + y)
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return {
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transformOrigin: '0 0',
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transform: transform,
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left: `0`,
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top: `0`,
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cursor: 'pointer',
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position: 'absolute',
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maxWidth: `${widget_width - MARGIN * 2}px`,
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// maxHeight: `${node_height - MARGIN * 2}px`, // we're assuming we have the whole height of the node
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width: `${widget_width - MARGIN * 2}px`,
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// height: `${node_height * 0.3 - MARGIN * 2}px`,
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// background: '#EEEEEE',
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display: 'flex',
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// flexDirection: 'column',
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// alignItems: 'center',
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justifyContent: 'space-around'
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}
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}
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const getLocalData = key => {
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let data = {}
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try {
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data = JSON.parse(localStorage.getItem(key)) || {}
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} catch (error) {
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return {}
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}
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return data
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}
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function createImage (url) {
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let im = new Image()
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return new Promise((res, rej) => {
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im.onload = () => res(im)
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im.src = url
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})
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}
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const parseSvg = async svgContent => {
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// 创建一个临时的DOM元素来解析SVG
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const tempContainer = document.createElement('div')
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tempContainer.innerHTML = svgContent
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// 提取SVG元素
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const svgElement = tempContainer.querySelector('svg')
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if (!svgElement) return
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// 获取SVG中 rect元素
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var rectElements = svgElement?.querySelectorAll('rect') || []
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// console.log(rectElements,svgElement)
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// 定义一个数组来存储处理后的数据
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var data = []
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Array.from(rectElements, (rectElement, i) => {
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// 获取rect元素的属性值
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var x = ~~(rectElement.getAttribute('x')||0);
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var y = ~~(rectElement.getAttribute('y')||0);
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var width = ~~rectElement.getAttribute('width')
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var height = ~~rectElement.getAttribute('height')
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// console.log('rectElements',rectElement,x,y,width,height)
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if (x != undefined && y != undefined&&width&&height) {
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// 创建一个新的canvas元素
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var canvas = document.createElement('canvas')
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canvas.width = width
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canvas.height = height
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var context = canvas.getContext('2d')
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// 填充颜色到canvas
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var fill = rectElement.getAttribute('fill')
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context.fillStyle = fill
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context.fillRect(0, 0, width, height)
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// 将canvas转换为base64格式
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var base64 = canvas.toDataURL()
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// 将数据转化为指定的JSON格式
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var rectData = {
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x: parseInt(x),
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y: parseInt(y),
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width: parseInt(width),
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height: parseInt(height),
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z_index: i + 1,
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scale_option: 'width',
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image: base64,
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mask: base64,
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type: 'base64',
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_t:'rect'
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}
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// 将处理后的数据添加到数组中
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data.push(rectData)
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}
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})
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var svgWidth = svgElement.getAttribute('width')
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var svgHeight = svgElement.getAttribute('height')
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if (!(svgWidth && svgHeight)) {
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// viewBox
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let viewBox = svgElement.viewBox.baseVal
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svgWidth =viewBox.width
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svgHeight =viewBox.height
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}
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// 创建一个新的canvas元素
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var canvas = document.createElement('canvas')
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canvas.width = svgWidth
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canvas.height = svgHeight
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var context = canvas.getContext('2d')
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// 绘制SVG到canvas
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var svgString = new XMLSerializer().serializeToString(svgElement)
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var DOMURL = window.URL || window.webkitURL || window
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var svgBlob = new Blob([svgString], { type: 'image/svg+xml;charset=utf-8' })
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var url = DOMURL.createObjectURL(svgBlob)
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let img = await createImage(url)
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context.drawImage(img, 0, 0)
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let base64 = canvas.toDataURL()
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var rectData = {
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x: 0,
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y: 0,
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width: parseInt(svgWidth),
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height: parseInt(svgHeight),
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z_index: 0,
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scale_option: 'width',
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image: base64,
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mask: base64,
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type: 'base64',
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_t:'canvas'
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}
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data.push(rectData)
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// 打印处理后的数据
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console.log('layers',{ data, image: base64, svgElement })
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return { data, image: base64, svgElement }
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}
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app.registerExtension({
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name: 'Mixlab.layer.ShowLayer',
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async getCustomWidgets (app) {
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return {
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EDIT (node, inputName, inputData, app) {
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// console.log('EditLayer##node', node,inputName, inputData)
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const widget = {
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type: inputData[0], // the type, CHEESE
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name: inputName, // the name, slice
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size: [128, 44], // a default size
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draw (ctx, node, widget_width, y, widget_height) {
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// console.log('EditLayer', this)
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if (this.input)
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Object.assign(
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this.input.style,
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get_position_style(ctx, widget_width, 32, node.size[1])
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)
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},
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computeSize (...args) {
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return [128, 44] // a method to compute the current size of the widget
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},
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async serializeValue (nodeId, widgetIndex) {
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let d = getLocalData('_mixlab_edit_layer')
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// console.log('EditLayer',d[node.id])
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return d[node.id]
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}
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}
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// widget.something = something; // maybe adds stuff to it
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node.addCustomWidget(widget) // adds it to the node
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return widget // and returns it.
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}
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}
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},
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async beforeRegisterNodeDef (nodeType, nodeData, app) {
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if (nodeType.comfyClass == 'ShowLayer') {
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const orig_nodeCreated = nodeType.prototype.onNodeCreated
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nodeType.prototype.onNodeCreated = async function () {
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orig_nodeCreated?.apply(this, arguments)
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const findNode = nodeId => {
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let node = app.graph._nodes_by_id[nodeId]
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if (node?.type == 'Reroute') {
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let linkId =node.inputs.filter(i=>i.type=='*')[0].link
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nodeId = app.graph.links.filter(link => link.id == linkId)[0]
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?.origin_id
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return findNode(nodeId)
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} else {
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return nodeId
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}
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}
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// 获取layers数据
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const getLayers = async () => {
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console.log('getLayers1',this.inputs.filter(ip => ip.name === 'layers'))
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let linkId = this.inputs.filter(ip => ip.name === 'layers')[0].link
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let nodeId = app.graph.links?.filter(link => link.id == linkId)[0]
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?.origin_id;
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if(nodeId){
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nodeId = findNode(nodeId)
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}
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// let node = app.graph._nodes_by_id[nodeId]
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// if (node?.type == 'Reroute') {
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// linkId = node.inputs[0].link
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// nodeId = app.graph.links.filter(link => link.id == linkId)[0]
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// ?.origin_id
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// }
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let d = getLocalData('_mixlab_svg_image')
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console.log('test',d[nodeId])
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if (d[nodeId]) {
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let url = d[nodeId]
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let dt = await fetch(url)
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let svgStr = await dt.text()
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const { data } = (await parseSvg(svgStr)) || {}
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console.log('fetch',data)
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return data
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} else {
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return []
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}
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}
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// 修改layers数据
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const setLayer = async (editIndex, layers = null) => {
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// let editIndex = 0
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let lys = layers || (await getLayers())
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let layer = lys[editIndex]
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// console.log(layer)
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const updateValue = name => {
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const x = this.widgets.filter(w => w.name == name)[0]
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x.value = layer[name]
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}
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if (layer) {
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Array.from(['x', 'y', 'width', 'height', 'z_index'], n =>
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updateValue(n)
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)
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}
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}
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let that = this
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const save_edit_layer_index = i => {
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let data = getLocalData('_mixlab_edit_layer')
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data[that.id] = i
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localStorage.setItem('_mixlab_edit_layer', JSON.stringify(data))
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}
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await setLayer(0)
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save_edit_layer_index(0)
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const edit = this.widgets.filter(w => w.name == 'edit')[0]
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edit.input = $el('div', {})
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edit.input.style = `
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display: flex;
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flex-direction:row;
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align-items: center;
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margin-top: 0;`
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const ip = $el('input', {})
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ip.className = 'comfy-multiline-input'
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ip.type = 'number'
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ip.min = 0
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ip.step = 1
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ip.max = Math.max(0, (await getLayers()).length - 1)
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// ip.className = `${'comfy-multiline-input'} `
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ip.value = 0
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ip.style = `
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background-color: var(--comfy-input-bg);
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color: var(--input-text);
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outline: none;
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border: none;
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padding: 4px;
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width: 60%;
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cursor: pointer;
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height: 24px;`
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const label = document.createElement('label')
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label.style = 'font-size: 10px;min-width:32px'
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label.innerText = 'Layer Index'
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edit.input.appendChild(label)
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edit.input.appendChild(ip)
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document.body.appendChild(edit.input)
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ip.addEventListener('click', async event => {
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console.log(await getLayers())
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ip.max = Math.max(0, (await getLayers()).length - 1)
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})
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ip.addEventListener('change', async event => {
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let index = ~~ip.value
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let lys = await getLayers()
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await setLayer(index, lys)
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app.graph.setDirtyCanvas(true, true)
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save_edit_layer_index(index)
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})
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// console.log('EditLayer nodeData', edit)
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const onRemoved = this.onRemoved
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this.onRemoved = () => {
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edit.input.remove()
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return onRemoved?.()
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}
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if (this.onResize) {
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this.onResize(this.size)
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}
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this.serialize_widgets = false //需要保存参数
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}
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}
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},
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async loadedGraphNode (node, app) {
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// Fires every time a node is constructed
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// You can modify widgets/add handlers/etc here
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if (node.type === 'SvgImage') {
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let widget = node.widgets.filter(w => w.div)[0]
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let data = getLocalData('_mixlab_svg_image')
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let id = node.id
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// widget.div.querySelector('.Svg').value = data[id] || '#000000'
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}
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}
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})
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