434 lines
16 KiB
JavaScript
434 lines
16 KiB
JavaScript
import { app } from "../../scripts/app.js";
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import { api } from "../../scripts/api.js";
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import { $el } from "../../scripts/ui.js";
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import { Canvas } from "./Canvas.js";
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async function createCanvasWidget(node, widget, app) {
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const canvas = new Canvas(node, widget);
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// 添加全局样式
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const style = document.createElement('style');
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style.textContent = `
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.painter-button {
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background: linear-gradient(to bottom, #4a4a4a, #3a3a3a);
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border: 1px solid #2a2a2a;
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border-radius: 4px;
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color: #ffffff;
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padding: 6px 12px;
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font-size: 12px;
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cursor: pointer;
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transition: all 0.2s ease;
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min-width: 80px;
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text-align: center;
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margin: 2px;
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text-shadow: 0 1px 1px rgba(0,0,0,0.2);
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}
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.painter-button:hover {
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background: linear-gradient(to bottom, #5a5a5a, #4a4a4a);
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box-shadow: 0 1px 3px rgba(0,0,0,0.2);
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}
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.painter-button:active {
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background: linear-gradient(to bottom, #3a3a3a, #4a4a4a);
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transform: translateY(1px);
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}
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.painter-button.primary {
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background: linear-gradient(to bottom, #4a6cd4, #3a5cc4);
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border-color: #2a4cb4;
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}
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.painter-button.primary:hover {
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background: linear-gradient(to bottom, #5a7ce4, #4a6cd4);
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}
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.painter-controls {
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background: linear-gradient(to bottom, #404040, #383838);
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border-bottom: 1px solid #2a2a2a;
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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padding: 8px;
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display: flex;
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gap: 6px;
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flex-wrap: wrap;
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align-items: center;
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}
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.painter-container {
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background: #607080; /* 带蓝色的灰色背景 */
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border: 1px solid #4a5a6a;
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border-radius: 6px;
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box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
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}
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.painter-dialog {
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background: #404040;
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border-radius: 8px;
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box-shadow: 0 4px 12px rgba(0,0,0,0.3);
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padding: 20px;
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color: #ffffff;
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}
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.painter-dialog input {
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background: #303030;
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border: 1px solid #505050;
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border-radius: 4px;
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color: #ffffff;
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padding: 4px 8px;
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margin: 4px;
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width: 80px;
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}
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.painter-dialog button {
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background: #505050;
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border: 1px solid #606060;
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border-radius: 4px;
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color: #ffffff;
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padding: 4px 12px;
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margin: 4px;
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cursor: pointer;
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}
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.painter-dialog button:hover {
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background: #606060;
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}
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`;
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document.head.appendChild(style);
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// 修改控制面板，使其高度自适应
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const controlPanel = $el("div.painterControlPanel", {}, [
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$el("div.controls.painter-controls", {
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style: {
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position: "absolute",
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top: "0",
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left: "0",
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right: "0",
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minHeight: "50px", // 改为最小高度
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zIndex: "10",
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background: "linear-gradient(to bottom, #404040, #383838)",
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borderBottom: "1px solid #2a2a2a",
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boxShadow: "0 2px 4px rgba(0,0,0,0.1)",
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padding: "8px",
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display: "flex",
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gap: "6px",
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flexWrap: "wrap",
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alignItems: "center"
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},
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// 添加监听器来动态调整画布容器的位置
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onresize: (entries) => {
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const controlsHeight = entries[0].target.offsetHeight;
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canvasContainer.style.top = (controlsHeight + 10) + "px";
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}
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}, [
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$el("button.painter-button.primary", {
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textContent: "Add Image",
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onclick: () => {
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const input = document.createElement('input');
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input.type = 'file';
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input.accept = 'image/*';
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input.multiple = true;
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input.onchange = async (e) => {
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for (const file of e.target.files) {
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// 创建图片对象
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const img = new Image();
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img.onload = async () => {
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// 计算适当的缩放比例
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const scale = Math.min(
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canvas.width / img.width * 0.8,
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canvas.height / img.height * 0.8
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);
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// 创建新图层
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const layer = {
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image: img,
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x: (canvas.width - img.width * scale) / 2,
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y: (canvas.height - img.height * scale) / 2,
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width: img.width * scale,
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height: img.height * scale,
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rotation: 0,
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zIndex: canvas.layers.length
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};
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// 添加图层并选中
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canvas.layers.push(layer);
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canvas.selectedLayer = layer;
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// 渲染画布
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canvas.render();
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// 立即保存并触发输出更新
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await canvas.saveToServer(widget.value);
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// 触发节点更新
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app.graph.runStep();
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};
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img.src = URL.createObjectURL(file);
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}
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};
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input.click();
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}
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}),
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$el("button.painter-button", {
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textContent: "Canvas Size",
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onclick: () => {
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const dialog = $el("div.painter-dialog", {
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style: {
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position: 'fixed',
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left: '50%',
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top: '50%',
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transform: 'translate(-50%, -50%)',
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zIndex: '1000'
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}
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}, [
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$el("div", {
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style: {
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color: "white",
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marginBottom: "10px"
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}
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}, [
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$el("label", {
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style: {
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marginRight: "5px"
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}
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}, [
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$el("span", {}, ["Width: "])
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]),
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$el("input", {
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type: "number",
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id: "canvas-width",
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value: canvas.width,
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min: "1",
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max: "4096"
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})
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]),
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$el("div", {
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style: {
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color: "white",
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marginBottom: "10px"
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}
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}, [
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$el("label", {
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style: {
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marginRight: "5px"
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}
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}, [
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$el("span", {}, ["Height: "])
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]),
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$el("input", {
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type: "number",
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id: "canvas-height",
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value: canvas.height,
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min: "1",
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max: "4096"
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})
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]),
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$el("div", {
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style: {
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textAlign: "right"
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}
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}, [
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$el("button", {
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id: "cancel-size",
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textContent: "Cancel"
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}),
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$el("button", {
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id: "confirm-size",
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textContent: "OK"
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})
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])
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]);
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document.body.appendChild(dialog);
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document.getElementById('confirm-size').onclick = () => {
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const width = parseInt(document.getElementById('canvas-width').value) || canvas.width;
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const height = parseInt(document.getElementById('canvas-height').value) || canvas.height;
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canvas.updateCanvasSize(width, height);
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document.body.removeChild(dialog);
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};
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document.getElementById('cancel-size').onclick = () => {
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document.body.removeChild(dialog);
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};
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}
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}),
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$el("button.painter-button", {
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textContent: "Remove Layer",
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onclick: () => {
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const index = canvas.layers.indexOf(canvas.selectedLayer);
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canvas.removeLayer(index);
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}
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}),
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$el("button.painter-button", {
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textContent: "Rotate +90°",
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onclick: () => canvas.rotateLayer(90)
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}),
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$el("button.painter-button", {
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textContent: "Scale +5%",
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onclick: () => canvas.resizeLayer(1.05)
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}),
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$el("button.painter-button", {
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textContent: "Scale -5%",
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onclick: () => canvas.resizeLayer(0.95)
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}),
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$el("button.painter-button", {
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textContent: "Layer Up",
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onclick: async () => {
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canvas.moveLayerUp();
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await canvas.saveToServer(widget.value);
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app.graph.runStep();
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}
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}),
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$el("button.painter-button", {
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textContent: "Layer Down",
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onclick: async () => {
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canvas.moveLayerDown();
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await canvas.saveToServer(widget.value);
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app.graph.runStep();
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}
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}),
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// 添加水平镜像按钮
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$el("button.painter-button", {
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textContent: "Mirror H",
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onclick: () => {
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canvas.mirrorHorizontal();
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}
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}),
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// 添加垂直镜像按钮
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$el("button.painter-button", {
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textContent: "Mirror V",
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onclick: () => {
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canvas.mirrorVertical();
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}
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})
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])
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]);
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// 创建ResizeObserver来监控控制面板的高度变化
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const resizeObserver = new ResizeObserver((entries) => {
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const controlsHeight = entries[0].target.offsetHeight;
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canvasContainer.style.top = (controlsHeight + 10) + "px";
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});
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// 监控控制面板的大小变化
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resizeObserver.observe(controlPanel.querySelector('.controls'));
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// 获取触发器widget
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const triggerWidget = node.widgets.find(w => w.name === "trigger");
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// 创建更新函数
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const updateOutput = async () => {
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// 保存画布
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await canvas.saveToServer(widget.value);
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// 更新触发器值
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triggerWidget.value = (triggerWidget.value + 1) % 99999999;
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// 触发节点更新
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app.graph.runStep();
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};
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// 修改所有可能触发更新的操作
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const addUpdateToButton = (button) => {
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const origClick = button.onclick;
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button.onclick = async (...args) => {
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await origClick?.(...args);
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await updateOutput();
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};
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};
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// 为所有按钮添加更新逻辑
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controlPanel.querySelectorAll('button').forEach(addUpdateToButton);
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// 修改画布容器样式，使用动态top值
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const canvasContainer = $el("div.painterCanvasContainer.painter-container", {
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style: {
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position: "absolute",
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top: "60px", // 初始值
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left: "10px",
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right: "10px",
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bottom: "10px",
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display: "flex",
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justifyContent: "center",
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alignItems: "center",
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overflow: "hidden"
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}
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}, [canvas.canvas]);
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// 修改节点大小调整逻辑
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node.onResize = function() {
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const minSize = 300;
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const controlsElement = controlPanel.querySelector('.controls');
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const controlPanelHeight = controlsElement.offsetHeight; // 获取实际高度
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const padding = 20;
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// 保持节点宽度，高度根据画布比例调整
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const width = Math.max(this.size[0], minSize);
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const height = Math.max(
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width * (canvas.height / canvas.width) + controlPanelHeight + padding * 2,
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minSize + controlPanelHeight
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);
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this.size[0] = width;
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this.size[1] = height;
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// 计算画布的实际可用空间
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const availableWidth = width - padding * 2;
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const availableHeight = height - controlPanelHeight - padding * 2;
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// 更新画布尺寸，保持比例
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const scale = Math.min(
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availableWidth / canvas.width,
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availableHeight / canvas.height
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);
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canvas.canvas.style.width = (canvas.width * scale) + "px";
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canvas.canvas.style.height = (canvas.height * scale) + "px";
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// 强制重新渲染
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canvas.render();
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};
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// 添加拖拽事件监听
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canvas.canvas.addEventListener('mouseup', updateOutput);
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canvas.canvas.addEventListener('mouseleave', updateOutput);
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// 创建一个包含控制面板和画布的容器
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const mainContainer = $el("div.painterMainContainer", {
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style: {
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position: "relative",
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width: "100%",
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height: "100%"
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}
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}, [controlPanel, canvasContainer]);
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// 将主容器添加到节点
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const mainWidget = node.addDOMWidget("mainContainer", "widget", mainContainer);
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// 设置节点的默认大小
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node.size = [500, 500]; // 设置初始大小为正方形
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// 在执行时保存画布
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api.addEventListener("execution_start", async () => {
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await canvas.saveToServer(widget.value);
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});
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return {
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canvas: canvas,
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panel: controlPanel
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};
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}
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app.registerExtension({
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name: "Comfy.CanvasView",
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async beforeRegisterNodeDef(nodeType, nodeData, app) {
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if (nodeType.comfyClass === "CanvasView") {
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const onNodeCreated = nodeType.prototype.onNodeCreated;
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nodeType.prototype.onNodeCreated = async function() {
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const r = onNodeCreated?.apply(this, arguments);
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const widget = this.widgets.find(w => w.name === "canvas_image");
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await createCanvasWidget(this, widget, app);
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return r;
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};
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}
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}
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});
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