mirror of
https://github.com/Azornes/Comfyui-LayerForge.git
synced 2026-03-21 20:52:12 -03:00
7c23373e8c
Renamed Mask_tool.js to MaskTool.js and Canvas_view.js to CanvasView.js for consistency. Removed unused imports and redundant properties/methods from Canvas.js and CanvasState.js to streamline the codebase.
1076 lines
40 KiB
JavaScript
1076 lines
40 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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import {clearAllCanvasStates} from "./db.js";
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import {ImageCache} from "./ImageCache.js";
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import {generateUniqueFileName} from "./utils/CommonUtils.js";
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import {createModuleLogger} from "./utils/LoggerUtils.js";
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const log = createModuleLogger('Canvas_view');
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async function createCanvasWidget(node, widget, app) {
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const canvas = new Canvas(node, widget);
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const imageCache = new ImageCache();
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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:disabled,
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.painter-button:disabled:hover {
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background: #555;
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color: #888;
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cursor: not-allowed;
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transform: none;
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box-shadow: none;
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border-color: #444;
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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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justify-content: flex-start;
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}
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.painter-slider-container {
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display: flex;
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align-items: center;
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gap: 8px;
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color: #fff;
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font-size: 12px;
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}
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.painter-slider-container input[type="range"] {
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width: 80px;
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}
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.painter-button-group {
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display: flex;
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align-items: center;
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gap: 6px;
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background-color: rgba(0,0,0,0.2);
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padding: 4px;
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border-radius: 6px;
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}
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.painter-separator {
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width: 1px;
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height: 28px;
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background-color: #2a2a2a;
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margin: 0 8px;
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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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transition: border-color 0.3s ease; /* Dodano dla płynnej zmiany ramki */
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}
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.painter-container.drag-over {
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border-color: #00ff00; /* Zielona ramka podczas przeciągania */
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border-style: dashed;
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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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.blend-opacity-slider {
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width: 100%;
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margin: 5px 0;
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display: none;
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}
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.blend-mode-active .blend-opacity-slider {
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display: block;
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}
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.blend-mode-item {
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padding: 5px;
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cursor: pointer;
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position: relative;
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}
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.blend-mode-item.active {
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background-color: rgba(0,0,0,0.1);
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}
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.blend-mode-item.active {
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background-color: rgba(0,0,0,0.1);
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}
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.painter-tooltip {
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position: fixed; /* Pozycjonowanie względem okna przeglądarki */
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display: none; /* Domyślnie ukryty */
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background: #3a3a3a;
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color: #f0f0f0;
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border: 1px solid #555;
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border-radius: 8px;
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padding: 12px 18px;
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z-index: 9999; /* Wyżej niż modal backdrop */
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font-size: 13px;
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line-height: 1.7;
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max-width: 400px;
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box-shadow: 0 4px 12px rgba(0,0,0,0.3);
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pointer-events: none; /* Zapobiega interakcji myszy z dymkiem */
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}
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.painter-tooltip h4 {
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margin-top: 10px;
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margin-bottom: 5px;
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color: #4a90e2; /* Jasnoniebieski akcent */
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border-bottom: 1px solid #555;
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padding-bottom: 4px;
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}
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.painter-tooltip ul {
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list-style: none;
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padding-left: 10px;
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margin: 0;
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}
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.painter-tooltip kbd {
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background-color: #2a2a2a;
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border: 1px solid #1a1a1a;
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border-radius: 3px;
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padding: 2px 6px;
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font-family: monospace;
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font-size: 12px;
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color: #d0d0d0;
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}
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.painter-container.has-focus {
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/* Używamy box-shadow, aby stworzyć efekt zewnętrznej ramki,
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która nie wpłynie na rozmiar ani pozycję elementu. */
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box-shadow: 0 0 0 2px white;
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/* Możesz też zmienić kolor istniejącej ramki, ale box-shadow jest bardziej wyrazisty */
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/* border-color: white; */
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}
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.painter-button.matting-button {
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position: relative;
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transition: all 0.3s ease;
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}
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.painter-button.matting-button.loading {
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padding-right: 36px; /* Make space for spinner */
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cursor: wait;
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}
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.painter-button.matting-button .matting-spinner {
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display: none;
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position: absolute;
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right: 10px;
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top: 50%;
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transform: translateY(-50%);
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width: 16px;
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height: 16px;
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border: 2px solid rgba(255, 255, 255, 0.3);
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border-radius: 50%;
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border-top-color: #fff;
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animation: matting-spin 1s linear infinite;
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}
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.painter-button.matting-button.loading .matting-spinner {
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display: block;
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}
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@keyframes matting-spin {
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to {
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transform: translateY(-50%) rotate(360deg);
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}
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}
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`;
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style.textContent += `
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.painter-modal-backdrop {
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position: fixed;
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top: 0;
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left: 0;
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width: 100vw;
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height: 100vh;
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background-color: rgba(0, 0, 0, 0.8);
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z-index: 9998;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.painter-modal-content {
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width: 90vw;
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height: 90vh;
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background-color: #353535;
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border: 1px solid #222;
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border-radius: 8px;
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box-shadow: 0 5px 25px rgba(0,0,0,0.5);
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display: flex;
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flex-direction: column;
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position: relative;
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}
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`;
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document.head.appendChild(style);
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const helpTooltip = $el("div.painter-tooltip", {
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id: `painter-help-tooltip-${node.id}`,
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innerHTML: `
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<h4>Canvas Control</h4>
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<ul>
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<li><kbd>Click + Drag</kbd> - Pan canvas view</li>
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<li><kbd>Mouse Wheel</kbd> - Zoom view in/out</li>
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<li><kbd>Shift + Click (background)</kbd> - Start resizing canvas area</li>
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<li><kbd>Shift + Ctrl + Click</kbd> - Start moving entire canvas</li>
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<li><kbd>Double Click (background)</kbd> - Deselect all layers</li>
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</ul>
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<h4>Clipboard & I/O</h4>
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<ul>
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<li><kbd>Ctrl + C</kbd> - Copy selected layer(s)</li>
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<li><kbd>Ctrl + V</kbd> - Paste from clipboard (image or internal layers)</li>
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<li><kbd>Drag & Drop Image File</kbd> - Add image as a new layer</li>
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</ul>
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<h4>Layer Interaction</h4>
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<ul>
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<li><kbd>Click + Drag</kbd> - Move selected layer(s)</li>
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<li><kbd>Ctrl + Click</kbd> - Add/Remove layer from selection</li>
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<li><kbd>Alt + Drag</kbd> - Clone selected layer(s)</li>
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<li><kbd>Shift + Click</kbd> - Show blend mode & opacity menu</li>
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<li><kbd>Mouse Wheel</kbd> - Scale layer (snaps to grid)</li>
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<li><kbd>Ctrl + Mouse Wheel</kbd> - Fine-scale layer</li>
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<li><kbd>Shift + Mouse Wheel</kbd> - Rotate layer by 5°</li>
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<li><kbd>Arrow Keys</kbd> - Nudge layer by 1px</li>
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<li><kbd>Shift + Arrow Keys</kbd> - Nudge layer by 10px</li>
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<li><kbd>[</kbd> or <kbd>]</kbd> - Rotate by 1°</li>
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<li><kbd>Shift + [</kbd> or <kbd>]</kbd> - Rotate by 10°</li>
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<li><kbd>Delete</kbd> - Delete selected layer(s)</li>
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</ul>
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<h4>Transform Handles (on selected layer)</h4>
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<ul>
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<li><kbd>Drag Corner/Side</kbd> - Resize layer</li>
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<li><kbd>Drag Rotation Handle</kbd> - Rotate layer</li>
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<li><kbd>Hold Shift</kbd> - Keep aspect ratio / Snap rotation to 15°</li>
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<li><kbd>Hold Ctrl</kbd> - Snap to grid</li>
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</ul>
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`
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});
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document.body.appendChild(helpTooltip);
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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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zIndex: "10",
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},
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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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$el("div.painter-button-group", {}, [
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$el("button.painter-button", {
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id: `open-editor-btn-${node.id}`,
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textContent: "⛶",
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title: "Open in Editor",
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style: {minWidth: "40px", maxWidth: "40px", fontWeight: "bold"},
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}),
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$el("button.painter-button", {
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textContent: "?",
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title: "Show shortcuts",
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style: {
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minWidth: "30px",
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maxWidth: "30px",
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fontWeight: "bold",
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},
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onmouseenter: (e) => {
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const rect = e.target.getBoundingClientRect();
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helpTooltip.style.left = `${rect.left}px`;
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helpTooltip.style.top = `${rect.bottom + 5}px`;
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helpTooltip.style.display = 'block';
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},
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onmouseleave: () => {
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helpTooltip.style.display = 'none';
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}
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}),
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$el("button.painter-button.primary", {
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textContent: "Add Image",
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onclick: () => {
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const input = document.createElement('input');
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input.type = 'file';
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input.accept = 'image/*';
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input.multiple = true;
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input.onchange = async (e) => {
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for (const file of e.target.files) {
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const reader = new FileReader();
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reader.onload = async (event) => {
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const img = new Image();
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img.onload = async () => {
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canvas.addLayer(img);
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await saveWithFallback(widget.value);
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app.graph.runStep();
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};
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img.src = event.target.result;
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};
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reader.readAsDataURL(file);
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}
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};
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input.click();
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}
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}),
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$el("button.painter-button.primary", {
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textContent: "Import Input",
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onclick: async () => {
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if (await canvas.importLatestImage()) {
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await saveWithFallback(widget.value);
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app.graph.runStep();
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}
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}
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}),
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$el("button.painter-button.primary", {
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textContent: "Paste Image",
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onclick: () => canvas.handlePaste()
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}),
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]),
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$el("div.painter-separator"),
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$el("div.painter-button-group", {}, [
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$el("button.painter-button", {
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textContent: "Canvas Size",
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onclick: () => {
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const dialog = $el("div.painter-dialog", {
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style: {
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position: 'fixed',
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left: '50%',
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top: '50%',
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transform: 'translate(-50%, -50%)',
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zIndex: '9999'
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}
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}, [
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$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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$el("button.painter-button.requires-selection", {
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textContent: "Remove Layer",
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onclick: () => {
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if (canvas.selectedLayers.length > 0) {
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canvas.saveState();
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canvas.layers = canvas.layers.filter(l => !canvas.selectedLayers.includes(l));
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canvas.updateSelection([]);
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canvas.render();
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canvas.saveState();
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}
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}
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}),
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$el("button.painter-button.requires-selection", {
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textContent: "Layer Up",
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onclick: async () => {
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canvas.moveLayerUp();
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}
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}),
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$el("button.painter-button.requires-selection", {
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textContent: "Layer Down",
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onclick: async () => {
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canvas.moveLayerDown();
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}
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}),
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]),
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$el("div.painter-separator"),
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$el("div.painter-button-group", {}, [
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$el("button.painter-button.requires-selection", {
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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.requires-selection", {
|
|
textContent: "Scale +5%",
|
|
onclick: () => canvas.resizeLayer(1.05)
|
|
}),
|
|
$el("button.painter-button.requires-selection", {
|
|
textContent: "Scale -5%",
|
|
onclick: () => canvas.resizeLayer(0.95)
|
|
}),
|
|
$el("button.painter-button.requires-selection", {
|
|
textContent: "Mirror H",
|
|
onclick: () => canvas.mirrorHorizontal()
|
|
}),
|
|
$el("button.painter-button.requires-selection", {
|
|
textContent: "Mirror V",
|
|
onclick: () => canvas.mirrorVertical()
|
|
}),
|
|
]),
|
|
|
|
$el("div.painter-separator"),
|
|
$el("div.painter-button-group", {}, [
|
|
$el("button.painter-button.requires-selection.matting-button", {
|
|
textContent: "Matting",
|
|
onclick: async (e) => {
|
|
const button = e.target.closest('.matting-button');
|
|
if (button.classList.contains('loading')) return;
|
|
|
|
const spinner = $el("div.matting-spinner");
|
|
button.appendChild(spinner);
|
|
button.classList.add('loading');
|
|
|
|
try {
|
|
if (canvas.selectedLayers.length !== 1) throw new Error("Please select exactly one image layer for matting.");
|
|
|
|
const selectedLayer = canvas.selectedLayers[0];
|
|
const selectedLayerIndex = canvas.layers.indexOf(selectedLayer);
|
|
const imageData = await canvas.getLayerImageData(selectedLayer);
|
|
const response = await fetch("/matting", {
|
|
method: "POST",
|
|
headers: {"Content-Type": "application/json"},
|
|
body: JSON.stringify({image: imageData})
|
|
});
|
|
|
|
if (!response.ok) throw new Error(`Server error: ${response.status} - ${response.statusText}`);
|
|
|
|
const result = await response.json();
|
|
const mattedImage = new Image();
|
|
mattedImage.src = result.matted_image;
|
|
await mattedImage.decode();
|
|
const newLayer = {...selectedLayer, image: mattedImage};
|
|
delete newLayer.imageId;
|
|
canvas.layers[selectedLayerIndex] = newLayer;
|
|
canvas.updateSelection([newLayer]);
|
|
canvas.render();
|
|
canvas.saveState();
|
|
await saveWithFallback(widget.value);
|
|
app.graph.runStep();
|
|
} catch (error) {
|
|
log.error("Matting error:", error);
|
|
alert(`Error during matting process: ${error.message}`);
|
|
} finally {
|
|
button.classList.remove('loading');
|
|
button.removeChild(spinner);
|
|
}
|
|
}
|
|
}),
|
|
$el("button.painter-button", {
|
|
id: `undo-button-${node.id}`,
|
|
textContent: "Undo",
|
|
disabled: true,
|
|
onclick: () => canvas.undo()
|
|
}),
|
|
$el("button.painter-button", {
|
|
id: `redo-button-${node.id}`,
|
|
textContent: "Redo",
|
|
disabled: true,
|
|
onclick: () => canvas.redo()
|
|
}),
|
|
]),
|
|
$el("div.painter-separator"),
|
|
$el("div.painter-button-group", {id: "mask-controls"}, [
|
|
$el("button.painter-button", {
|
|
id: "mask-mode-btn",
|
|
textContent: "Draw Mask",
|
|
onclick: () => {
|
|
const maskBtn = controlPanel.querySelector('#mask-mode-btn');
|
|
const maskControls = controlPanel.querySelector('#mask-controls');
|
|
|
|
if (canvas.maskTool.isActive) {
|
|
canvas.maskTool.deactivate();
|
|
maskBtn.classList.remove('primary');
|
|
maskControls.querySelectorAll('.mask-control').forEach(c => c.style.display = 'none');
|
|
} else {
|
|
canvas.maskTool.activate();
|
|
maskBtn.classList.add('primary');
|
|
maskControls.querySelectorAll('.mask-control').forEach(c => c.style.display = 'flex');
|
|
}
|
|
}
|
|
}),
|
|
$el("div.painter-slider-container.mask-control", {style: {display: 'none'}}, [
|
|
$el("label", {for: "brush-size-slider", textContent: "Size:"}),
|
|
$el("input", {
|
|
id: "brush-size-slider",
|
|
type: "range",
|
|
min: "1",
|
|
max: "200",
|
|
value: "20",
|
|
oninput: (e) => canvas.maskTool.setBrushSize(parseInt(e.target.value))
|
|
})
|
|
]),
|
|
$el("div.painter-slider-container.mask-control", {style: {display: 'none'}}, [
|
|
$el("label", {for: "brush-strength-slider", textContent: "Strength:"}),
|
|
$el("input", {
|
|
id: "brush-strength-slider",
|
|
type: "range",
|
|
min: "0",
|
|
max: "1",
|
|
step: "0.05",
|
|
value: "0.5",
|
|
oninput: (e) => canvas.maskTool.setBrushStrength(parseFloat(e.target.value))
|
|
})
|
|
]),
|
|
$el("div.painter-slider-container.mask-control", {style: {display: 'none'}}, [
|
|
$el("label", {for: "brush-softness-slider", textContent: "Softness:"}),
|
|
$el("input", {
|
|
id: "brush-softness-slider",
|
|
type: "range",
|
|
min: "0",
|
|
max: "1",
|
|
step: "0.05",
|
|
value: "0.5",
|
|
oninput: (e) => canvas.maskTool.setBrushSoftness(parseFloat(e.target.value))
|
|
})
|
|
]),
|
|
$el("button.painter-button.mask-control", {
|
|
textContent: "Clear Mask",
|
|
style: {display: 'none'},
|
|
onclick: () => {
|
|
if (confirm("Are you sure you want to clear the mask?")) {
|
|
canvas.maskTool.clear();
|
|
canvas.render();
|
|
}
|
|
}
|
|
})
|
|
]),
|
|
|
|
$el("div.painter-separator"),
|
|
$el("div.painter-button-group", {}, [
|
|
$el("button.painter-button", {
|
|
textContent: "Clear Cache",
|
|
style: {backgroundColor: "#c54747", borderColor: "#a53737"},
|
|
onclick: async () => {
|
|
if (confirm("Are you sure you want to clear all saved canvas states? This action cannot be undone.")) {
|
|
try {
|
|
await clearAllCanvasStates();
|
|
alert("Canvas cache cleared successfully!");
|
|
} catch (e) {
|
|
log.error("Failed to clear canvas cache:", e);
|
|
alert("Error clearing canvas cache. Check the console for details.");
|
|
}
|
|
}
|
|
}
|
|
})
|
|
])
|
|
]),
|
|
$el("div.painter-separator")
|
|
]);
|
|
|
|
|
|
const updateButtonStates = () => {
|
|
const selectionCount = canvas.selectedLayers.length;
|
|
const hasSelection = selectionCount > 0;
|
|
controlPanel.querySelectorAll('.requires-selection').forEach(btn => {
|
|
btn.disabled = !hasSelection;
|
|
});
|
|
const mattingBtn = controlPanel.querySelector('.matting-button');
|
|
if (mattingBtn && !mattingBtn.classList.contains('loading')) {
|
|
mattingBtn.disabled = selectionCount !== 1;
|
|
}
|
|
};
|
|
|
|
canvas.onSelectionChange = updateButtonStates;
|
|
|
|
const undoButton = controlPanel.querySelector(`#undo-button-${node.id}`);
|
|
const redoButton = controlPanel.querySelector(`#redo-button-${node.id}`);
|
|
|
|
canvas.onHistoryChange = ({canUndo, canRedo}) => {
|
|
if (undoButton) undoButton.disabled = !canUndo;
|
|
if (redoButton) redoButton.disabled = !canRedo;
|
|
};
|
|
|
|
updateButtonStates();
|
|
canvas.updateHistoryButtons();
|
|
|
|
|
|
const resizeObserver = new ResizeObserver((entries) => {
|
|
const controlsHeight = entries[0].target.offsetHeight;
|
|
canvasContainer.style.top = (controlsHeight + 10) + "px";
|
|
});
|
|
|
|
resizeObserver.observe(controlPanel.querySelector('.controls'));
|
|
|
|
const triggerWidget = node.widgets.find(w => w.name === "trigger");
|
|
|
|
const updateOutput = async () => {
|
|
await saveWithFallback(widget.value);
|
|
triggerWidget.value = (triggerWidget.value + 1) % 99999999;
|
|
app.graph.runStep();
|
|
};
|
|
|
|
const addUpdateToButton = (button) => {
|
|
if (button.textContent === "Undo" || button.textContent === "Redo" || button.title === "Open in Editor") {
|
|
return;
|
|
}
|
|
const origClick = button.onclick;
|
|
button.onclick = async (...args) => {
|
|
if (origClick) {
|
|
await origClick(...args);
|
|
}
|
|
await updateOutput();
|
|
};
|
|
};
|
|
|
|
controlPanel.querySelectorAll('button').forEach(addUpdateToButton);
|
|
|
|
const canvasContainer = $el("div.painterCanvasContainer.painter-container", {
|
|
style: {
|
|
position: "absolute",
|
|
top: "60px",
|
|
left: "10px",
|
|
right: "10px",
|
|
bottom: "10px",
|
|
|
|
overflow: "hidden"
|
|
}
|
|
}, [canvas.canvas]);
|
|
|
|
canvas.canvas.addEventListener('focus', () => {
|
|
canvasContainer.classList.add('has-focus');
|
|
});
|
|
|
|
canvas.canvas.addEventListener('blur', () => {
|
|
canvasContainer.classList.remove('has-focus');
|
|
});
|
|
|
|
|
|
node.onResize = function () {
|
|
canvas.render();
|
|
};
|
|
|
|
canvas.canvas.addEventListener('mouseup', updateOutput);
|
|
canvas.canvas.addEventListener('mouseleave', updateOutput);
|
|
|
|
|
|
const mainContainer = $el("div.painterMainContainer", {
|
|
style: {
|
|
position: "relative",
|
|
width: "100%",
|
|
height: "100%"
|
|
}
|
|
}, [controlPanel, canvasContainer]);
|
|
const handleFileLoad = async (file) => {
|
|
log.info("File dropped:", file.name);
|
|
if (!file.type.startsWith('image/')) {
|
|
log.info("Dropped file is not an image.");
|
|
return;
|
|
}
|
|
|
|
const reader = new FileReader();
|
|
reader.onload = async (event) => {
|
|
log.debug("FileReader finished loading dropped file as data:URL.");
|
|
const img = new Image();
|
|
img.onload = async () => {
|
|
log.debug("Image object loaded from dropped data:URL.");
|
|
const scale = Math.min(
|
|
canvas.width / img.width,
|
|
canvas.height / img.height
|
|
);
|
|
|
|
const layer = {
|
|
image: img,
|
|
x: (canvas.width - img.width * scale) / 2,
|
|
y: (canvas.height - img.height * scale) / 2,
|
|
width: img.width * scale,
|
|
height: img.height * scale,
|
|
rotation: 0,
|
|
zIndex: canvas.layers.length,
|
|
blendMode: 'normal',
|
|
opacity: 1
|
|
};
|
|
|
|
canvas.layers.push(layer);
|
|
canvas.updateSelection([layer]);
|
|
canvas.render();
|
|
canvas.saveState();
|
|
log.info("Dropped layer added and state saved.");
|
|
await updateOutput();
|
|
};
|
|
img.src = event.target.result;
|
|
};
|
|
reader.readAsDataURL(file);
|
|
};
|
|
|
|
mainContainer.addEventListener('dragover', (e) => {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
canvasContainer.classList.add('drag-over');
|
|
});
|
|
|
|
mainContainer.addEventListener('dragleave', (e) => {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
canvasContainer.classList.remove('drag-over');
|
|
});
|
|
|
|
mainContainer.addEventListener('drop', async (e) => {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
canvasContainer.classList.remove('drag-over');
|
|
|
|
if (e.dataTransfer.files) {
|
|
for (const file of e.dataTransfer.files) {
|
|
await handleFileLoad(file);
|
|
}
|
|
}
|
|
});
|
|
|
|
const mainWidget = node.addDOMWidget("mainContainer", "widget", mainContainer);
|
|
|
|
node.size = [500, 500];
|
|
|
|
const openEditorBtn = controlPanel.querySelector(`#open-editor-btn-${node.id}`);
|
|
let backdrop = null;
|
|
let modalContent = null;
|
|
let originalParent = null;
|
|
let isEditorOpen = false;
|
|
|
|
const closeEditor = () => {
|
|
originalParent.appendChild(mainContainer);
|
|
document.body.removeChild(backdrop);
|
|
|
|
isEditorOpen = false;
|
|
openEditorBtn.textContent = "⛶";
|
|
openEditorBtn.title = "Open in Editor";
|
|
|
|
canvas.render();
|
|
if (node.onResize) {
|
|
node.onResize();
|
|
}
|
|
};
|
|
|
|
openEditorBtn.onclick = () => {
|
|
if (isEditorOpen) {
|
|
closeEditor();
|
|
return;
|
|
}
|
|
|
|
originalParent = mainContainer.parentNode;
|
|
if (!originalParent) {
|
|
log.error("Could not find original parent of the canvas container!");
|
|
return;
|
|
}
|
|
|
|
backdrop = $el("div.painter-modal-backdrop");
|
|
modalContent = $el("div.painter-modal-content");
|
|
|
|
modalContent.appendChild(mainContainer);
|
|
backdrop.appendChild(modalContent);
|
|
document.body.appendChild(backdrop);
|
|
|
|
isEditorOpen = true;
|
|
openEditorBtn.textContent = "X";
|
|
openEditorBtn.title = "Close Editor";
|
|
|
|
canvas.render();
|
|
if (node.onResize) {
|
|
node.onResize();
|
|
}
|
|
};
|
|
if (!window.canvasExecutionStates) {
|
|
window.canvasExecutionStates = new Map();
|
|
}
|
|
const saveWithFallback = async (fileName) => {
|
|
try {
|
|
const uniqueFileName = generateUniqueFileName(fileName, node.id);
|
|
log.debug(`Attempting to save with unique name: ${uniqueFileName}`);
|
|
return await canvas.saveToServer(uniqueFileName);
|
|
} catch (error) {
|
|
log.warn(`Failed to save with unique name, falling back to original: ${fileName}`, error);
|
|
return await canvas.saveToServer(fileName);
|
|
}
|
|
};
|
|
|
|
api.addEventListener("execution_start", async (event) => {
|
|
const executionData = event.detail || {};
|
|
const currentPromptId = executionData.prompt_id;
|
|
|
|
log.info(`Execution start event for node ${node.id}, prompt_id: ${currentPromptId}`);
|
|
log.debug(`Widget value: ${widget.value}`);
|
|
log.debug(`Node inputs: ${node.inputs?.length || 0}`);
|
|
log.debug(`Canvas layers count: ${canvas.layers.length}`);
|
|
if (window.canvasExecutionStates.get(node.id)) {
|
|
log.warn(`Execution already in progress for node ${node.id}, skipping...`);
|
|
return;
|
|
}
|
|
window.canvasExecutionStates.set(node.id, true);
|
|
|
|
try {
|
|
if (canvas.layers.length === 0) {
|
|
log.warn(`Node ${node.id} has no layers, skipping save to server`);
|
|
} else {
|
|
await saveWithFallback(widget.value);
|
|
log.info(`Canvas saved to server for node ${node.id}`);
|
|
}
|
|
|
|
if (node.inputs[0]?.link) {
|
|
const linkId = node.inputs[0].link;
|
|
const inputData = app.nodeOutputs[linkId];
|
|
log.debug(`Input link ${linkId} has data: ${!!inputData}`);
|
|
if (inputData) {
|
|
imageCache.set(linkId, inputData);
|
|
log.debug(`Input data cached for link ${linkId}`);
|
|
}
|
|
} else {
|
|
log.debug(`No input link found`);
|
|
}
|
|
} catch (error) {
|
|
log.error(`Error during execution for node ${node.id}:`, error);
|
|
} finally {
|
|
window.canvasExecutionStates.set(node.id, false);
|
|
log.debug(`Execution completed for node ${node.id}, flag released`);
|
|
}
|
|
});
|
|
|
|
const originalSaveToServer = canvas.saveToServer;
|
|
canvas.saveToServer = async function (fileName) {
|
|
log.debug(`saveToServer called with fileName: ${fileName}`);
|
|
log.debug(`Current execution context - node ID: ${node.id}`);
|
|
const result = await originalSaveToServer.call(this, fileName);
|
|
log.debug(`saveToServer completed, result: ${result}`);
|
|
return result;
|
|
};
|
|
|
|
node.canvasWidget = canvas;
|
|
|
|
setTimeout(() => {
|
|
canvas.loadInitialState();
|
|
}, 100);
|
|
|
|
return {
|
|
canvas: canvas,
|
|
panel: controlPanel
|
|
};
|
|
}
|
|
|
|
|
|
app.registerExtension({
|
|
name: "Comfy.CanvasNode",
|
|
async beforeRegisterNodeDef(nodeType, nodeData, app) {
|
|
if (nodeType.comfyClass === "CanvasNode") {
|
|
const onNodeCreated = nodeType.prototype.onNodeCreated;
|
|
nodeType.prototype.onNodeCreated = async function () {
|
|
log.info("CanvasNode created, ID:", this.id);
|
|
const r = onNodeCreated?.apply(this, arguments);
|
|
|
|
const widget = this.widgets.find(w => w.name === "canvas_image");
|
|
log.debug("Found canvas_image widget:", widget);
|
|
await createCanvasWidget(this, widget, app);
|
|
|
|
return r;
|
|
};
|
|
|
|
const onRemoved = nodeType.prototype.onRemoved;
|
|
nodeType.prototype.onRemoved = function () {
|
|
const tooltip = document.getElementById(`painter-help-tooltip-${this.id}`);
|
|
if (tooltip) {
|
|
tooltip.remove();
|
|
}
|
|
const backdrop = document.querySelector('.painter-modal-backdrop');
|
|
if (backdrop && backdrop.contains(this.canvasWidget.canvas)) {
|
|
document.body.removeChild(backdrop);
|
|
}
|
|
|
|
return onRemoved?.apply(this, arguments);
|
|
};
|
|
|
|
|
|
const originalGetExtraMenuOptions = nodeType.prototype.getExtraMenuOptions;
|
|
nodeType.prototype.getExtraMenuOptions = function (_, options) {
|
|
originalGetExtraMenuOptions?.apply(this, arguments);
|
|
|
|
const self = this;
|
|
const newOptions = [
|
|
{
|
|
content: "Open Image",
|
|
callback: async () => {
|
|
try {
|
|
const blob = await self.canvasWidget.getFlattenedCanvasAsBlob();
|
|
const url = URL.createObjectURL(blob);
|
|
window.open(url, '_blank');
|
|
setTimeout(() => URL.revokeObjectURL(url), 1000);
|
|
} catch (e) {
|
|
log.error("Error opening image:", e);
|
|
}
|
|
},
|
|
},
|
|
{
|
|
content: "Copy Image",
|
|
callback: async () => {
|
|
try {
|
|
const blob = await self.canvasWidget.getFlattenedCanvasAsBlob();
|
|
const item = new ClipboardItem({'image/png': blob});
|
|
await navigator.clipboard.write([item]);
|
|
log.info("Image copied to clipboard.");
|
|
} catch (e) {
|
|
log.error("Error copying image:", e);
|
|
alert("Failed to copy image to clipboard.");
|
|
}
|
|
},
|
|
},
|
|
{
|
|
content: "Save Image",
|
|
callback: async () => {
|
|
try {
|
|
const blob = await self.canvasWidget.getFlattenedCanvasAsBlob();
|
|
const url = URL.createObjectURL(blob);
|
|
const a = document.createElement('a');
|
|
a.href = url;
|
|
a.download = 'canvas_output.png';
|
|
document.body.appendChild(a);
|
|
a.click();
|
|
document.body.removeChild(a);
|
|
setTimeout(() => URL.revokeObjectURL(url), 1000);
|
|
} catch (e) {
|
|
log.error("Error saving image:", e);
|
|
}
|
|
},
|
|
},
|
|
];
|
|
if (options.length > 0) {
|
|
options.unshift({content: "___", disabled: true});
|
|
}
|
|
options.unshift(...newOptions);
|
|
};
|
|
}
|
|
}
|
|
});
|
|
|
|
async function handleImportInput(data) {
|
|
if (data && data.image) {
|
|
const imageData = data.image;
|
|
await importImage(imageData);
|
|
}
|
|
}
|