import {app} from "../../scripts/app.js";
import {api} from "../../scripts/api.js";
import {$el} from "../../scripts/ui.js";
import {Canvas} from "./Canvas.js";
import {clearAllCanvasStates} from "./db.js";
import {ImageCache} from "./ImageCache.js";
import {generateUniqueFileName} from "./utils/CommonUtils.js";
import {createModuleLogger} from "./utils/LoggerUtils.js";
const log = createModuleLogger('Canvas_view');
async function createCanvasWidget(node, widget, app) {
const canvas = new Canvas(node, widget, {
onStateChange: () => updateOutput()
});
const imageCache = new ImageCache();
const style = document.createElement('style');
style.textContent = `
.painter-button {
background: linear-gradient(to bottom, #4a4a4a, #3a3a3a);
border: 1px solid #2a2a2a;
border-radius: 4px;
color: #ffffff;
padding: 6px 12px;
font-size: 12px;
cursor: pointer;
transition: all 0.2s ease;
min-width: 80px;
text-align: center;
margin: 2px;
text-shadow: 0 1px 1px rgba(0,0,0,0.2);
}
.painter-button:hover {
background: linear-gradient(to bottom, #5a5a5a, #4a4a4a);
box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.painter-button:active {
background: linear-gradient(to bottom, #3a3a3a, #4a4a4a);
transform: translateY(1px);
}
.painter-button:disabled,
.painter-button:disabled:hover {
background: #555;
color: #888;
cursor: not-allowed;
transform: none;
box-shadow: none;
border-color: #444;
}
.painter-button.primary {
background: linear-gradient(to bottom, #4a6cd4, #3a5cc4);
border-color: #2a4cb4;
}
.painter-button.primary:hover {
background: linear-gradient(to bottom, #5a7ce4, #4a6cd4);
}
.painter-controls {
background: linear-gradient(to bottom, #404040, #383838);
border-bottom: 1px solid #2a2a2a;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
padding: 8px;
display: flex;
gap: 6px;
flex-wrap: wrap;
align-items: center;
justify-content: flex-start;
}
.painter-slider-container {
display: flex;
align-items: center;
gap: 8px;
color: #fff;
font-size: 12px;
}
.painter-slider-container input[type="range"] {
width: 80px;
}
.painter-button-group {
display: flex;
align-items: center;
gap: 6px;
background-color: rgba(0,0,0,0.2);
padding: 4px;
border-radius: 6px;
}
.painter-clipboard-group {
display: flex;
align-items: center;
gap: 2px;
background-color: rgba(0,0,0,0.15);
padding: 3px;
border-radius: 6px;
border: 1px solid rgba(255,255,255,0.1);
position: relative;
}
.painter-clipboard-group::before {
content: "";
position: absolute;
top: -2px;
left: 50%;
transform: translateX(-50%);
width: 20px;
height: 2px;
background: linear-gradient(90deg, transparent, rgba(74, 108, 212, 0.6), transparent);
border-radius: 1px;
}
.painter-clipboard-group .painter-button {
margin: 1px;
}
.painter-separator {
width: 1px;
height: 28px;
background-color: #2a2a2a;
margin: 0 8px;
}
.painter-container {
background: #607080; /* 带蓝色的灰色背景 */
border: 1px solid #4a5a6a;
border-radius: 6px;
box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
transition: border-color 0.3s ease; /* Dodano dla płynnej zmiany ramki */
}
.painter-container.drag-over {
border-color: #00ff00; /* Zielona ramka podczas przeciągania */
border-style: dashed;
}
.painter-dialog {
background: #404040;
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0,0,0,0.3);
padding: 20px;
color: #ffffff;
}
.painter-dialog input {
background: #303030;
border: 1px solid #505050;
border-radius: 4px;
color: #ffffff;
padding: 4px 8px;
margin: 4px;
width: 80px;
}
.painter-dialog button {
background: #505050;
border: 1px solid #606060;
border-radius: 4px;
color: #ffffff;
padding: 4px 12px;
margin: 4px;
cursor: pointer;
}
.painter-dialog button:hover {
background: #606060;
}
.blend-opacity-slider {
width: 100%;
margin: 5px 0;
display: none;
}
.blend-mode-active .blend-opacity-slider {
display: block;
}
.blend-mode-item {
padding: 5px;
cursor: pointer;
position: relative;
}
.blend-mode-item.active {
background-color: rgba(0,0,0,0.1);
}
.blend-mode-item.active {
background-color: rgba(0,0,0,0.1);
}
.painter-tooltip {
position: fixed;
display: none;
background: #3a3a3a;
color: #f0f0f0;
border: 1px solid #555;
border-radius: 8px;
padding: 12px 18px;
z-index: 9999;
font-size: 13px;
line-height: 1.7;
width: auto;
max-width: min(500px, calc(100vw - 40px));
box-shadow: 0 4px 12px rgba(0,0,0,0.3);
pointer-events: none;
transform-origin: top left;
transition: transform 0.2s ease;
will-change: transform;
}
.painter-tooltip.scale-down {
transform: scale(0.9);
transform-origin: top;
}
.painter-tooltip.scale-down-more {
transform: scale(0.8);
transform-origin: top;
}
.painter-tooltip table {
width: 100%;
border-collapse: collapse;
margin: 8px 0;
}
.painter-tooltip table td {
padding: 2px 8px;
vertical-align: middle;
}
.painter-tooltip table td:first-child {
width: auto;
white-space: nowrap;
min-width: fit-content;
}
.painter-tooltip table td:last-child {
width: auto;
}
.painter-tooltip table tr:nth-child(odd) td {
background-color: rgba(0,0,0,0.1);
}
@media (max-width: 600px) {
.painter-tooltip {
font-size: 11px;
padding: 8px 12px;
}
.painter-tooltip table td {
padding: 2px 4px;
}
.painter-tooltip kbd {
padding: 1px 4px;
font-size: 10px;
}
.painter-tooltip table td:first-child {
width: 40%;
}
.painter-tooltip table td:last-child {
width: 60%;
}
.painter-tooltip h4 {
font-size: 12px;
margin-top: 8px;
margin-bottom: 4px;
}
}
@media (max-width: 400px) {
.painter-tooltip {
font-size: 10px;
padding: 6px 8px;
}
.painter-tooltip table td {
padding: 1px 3px;
}
.painter-tooltip kbd {
padding: 0px 3px;
font-size: 9px;
}
.painter-tooltip table td:first-child {
width: 35%;
}
.painter-tooltip table td:last-child {
width: 65%;
}
.painter-tooltip h4 {
font-size: 11px;
margin-top: 6px;
margin-bottom: 3px;
}
}
.painter-tooltip::-webkit-scrollbar {
width: 8px;
}
.painter-tooltip::-webkit-scrollbar-track {
background: #2a2a2a;
border-radius: 4px;
}
.painter-tooltip::-webkit-scrollbar-thumb {
background: #555;
border-radius: 4px;
}
.painter-tooltip::-webkit-scrollbar-thumb:hover {
background: #666;
}
.painter-tooltip h4 {
margin-top: 10px;
margin-bottom: 5px;
color: #4a90e2; /* Jasnoniebieski akcent */
border-bottom: 1px solid #555;
padding-bottom: 4px;
}
.painter-tooltip ul {
list-style: none;
padding-left: 10px;
margin: 0;
}
.painter-tooltip kbd {
background-color: #2a2a2a;
border: 1px solid #1a1a1a;
border-radius: 3px;
padding: 2px 6px;
font-family: monospace;
font-size: 12px;
color: #d0d0d0;
}
.painter-container.has-focus {
/* Używamy box-shadow, aby stworzyć efekt zewnętrznej ramki,
która nie wpłynie na rozmiar ani pozycję elementu. */
box-shadow: 0 0 0 2px white;
/* Możesz też zmienić kolor istniejącej ramki, ale box-shadow jest bardziej wyrazisty */
/* border-color: white; */
}
.painter-button.matting-button {
position: relative;
transition: all 0.3s ease;
}
.painter-button.matting-button.loading {
padding-right: 36px; /* Make space for spinner */
cursor: wait;
}
.painter-button.matting-button .matting-spinner {
display: none;
position: absolute;
right: 10px;
top: 50%;
transform: translateY(-50%);
width: 16px;
height: 16px;
border: 2px solid rgba(255, 255, 255, 0.3);
border-radius: 50%;
border-top-color: #fff;
animation: matting-spin 1s linear infinite;
}
.painter-button.matting-button.loading .matting-spinner {
display: block;
}
@keyframes matting-spin {
to {
transform: translateY(-50%) rotate(360deg);
}
}
`;
style.textContent += `
.painter-modal-backdrop {
position: fixed;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
background-color: rgba(0, 0, 0, 0.8);
z-index: 111;
display: flex;
align-items: center;
justify-content: center;
}
.painter-modal-content {
width: 90vw;
height: 90vh;
background-color: #353535;
border: 1px solid #222;
border-radius: 8px;
box-shadow: 0 5px 25px rgba(0,0,0,0.5);
display: flex;
flex-direction: column;
position: relative;
}
`;
document.head.appendChild(style);
const helpTooltip = $el("div.painter-tooltip", {
id: `painter-help-tooltip-${node.id}`,
});
const standardShortcuts = `
Canvas Control
| Click + Drag | Pan canvas view |
| Mouse Wheel | Zoom view in/out |
| Shift + Click (background) | Start resizing canvas area |
| Shift + Ctrl + Click | Start moving entire canvas |
| Single Click (background) | Deselect all layers |
Clipboard & I/O
| Ctrl + C | Copy selected layer(s) |
| Ctrl + V | Paste from clipboard (image or internal layers) |
| Drag & Drop Image File | Add image as a new layer |
Layer Interaction
| Click + Drag | Move selected layer(s) |
| Ctrl + Click | Add/Remove layer from selection |
| Alt + Drag | Clone selected layer(s) |
| Right Click | Show blend mode & opacity menu |
| Mouse Wheel | Scale layer (snaps to grid) |
| Ctrl + Mouse Wheel | Fine-scale layer |
| Shift + Mouse Wheel | Rotate layer by 5° steps |
| Shift + Ctrl + Mouse Wheel | Snap rotation to 5° increments |
| Arrow Keys | Nudge layer by 1px |
| Shift + Arrow Keys | Nudge layer by 10px |
| [ or ] | Rotate by 1° |
| Shift + [ or ] | Rotate by 10° |
| Delete | Delete selected layer(s) |
Transform Handles (on selected layer)
| Drag Corner/Side | Resize layer |
| Drag Rotation Handle | Rotate layer |
| Hold Shift | Keep aspect ratio / Snap rotation to 15° |
| Hold Ctrl | Snap to grid |
`;
const maskShortcuts = `
Mask Mode
| Click + Drag | Paint on the mask |
| Middle Mouse Button + Drag | Pan canvas view |
| Mouse Wheel | Zoom view in/out |
| Brush Controls | Use sliders to control brush Size, Strength, and Hardness |
| Clear Mask | Remove the entire mask |
| Exit Mode | Click the "Draw Mask" button again |
`;
document.body.appendChild(helpTooltip);
const controlPanel = $el("div.painterControlPanel", {}, [
$el("div.controls.painter-controls", {
style: {
position: "absolute",
top: "0",
left: "0",
right: "0",
zIndex: "10",
},
onresize: (entries) => {
const controlsHeight = entries[0].target.offsetHeight;
canvasContainer.style.top = (controlsHeight + 10) + "px";
}
}, [
$el("div.painter-button-group", {}, [
$el("button.painter-button", {
id: `open-editor-btn-${node.id}`,
textContent: "⛶",
title: "Open in Editor",
style: {minWidth: "40px", maxWidth: "40px", fontWeight: "bold"},
}),
$el("button.painter-button", {
textContent: "?",
title: "Show shortcuts",
style: {
minWidth: "30px",
maxWidth: "30px",
fontWeight: "bold",
},
onmouseenter: (e) => {
if (canvas.maskTool.isActive) {
helpTooltip.innerHTML = maskShortcuts;
} else {
helpTooltip.innerHTML = standardShortcuts;
}
helpTooltip.style.visibility = 'hidden';
helpTooltip.style.display = 'block';
const buttonRect = e.target.getBoundingClientRect();
const tooltipRect = helpTooltip.getBoundingClientRect();
const viewportWidth = window.innerWidth;
const viewportHeight = window.innerHeight;
let left = buttonRect.left;
let top = buttonRect.bottom + 5;
if (left + tooltipRect.width > viewportWidth) {
left = viewportWidth - tooltipRect.width - 10;
}
if (top + tooltipRect.height > viewportHeight) {
top = buttonRect.top - tooltipRect.height - 5;
}
if (left < 10) left = 10;
if (top < 10) top = 10;
helpTooltip.style.left = `${left}px`;
helpTooltip.style.top = `${top}px`;
helpTooltip.style.visibility = 'visible';
},
onmouseleave: () => {
helpTooltip.style.display = 'none';
}
}),
$el("button.painter-button.primary", {
textContent: "Add Image",
title: "Add image from file",
onclick: () => {
const fitOnAddWidget = node.widgets.find(w => w.name === "fit_on_add");
const addMode = fitOnAddWidget && fitOnAddWidget.value ? 'fit' : 'center';
const input = document.createElement('input');
input.type = 'file';
input.accept = 'image/*';
input.multiple = true;
input.onchange = async (e) => {
for (const file of e.target.files) {
const reader = new FileReader();
reader.onload = (event) => {
const img = new Image();
img.onload = () => {
canvas.addLayer(img, {}, addMode);
};
img.src = event.target.result;
};
reader.readAsDataURL(file);
}
};
input.click();
}
}),
$el("button.painter-button.primary", {
textContent: "Import Input",
title: "Import image from another node",
onclick: () => canvas.canvasIO.importLatestImage()
}),
$el("div.painter-clipboard-group", {}, [
$el("button.painter-button.primary", {
textContent: "Paste Image",
title: "Paste image from clipboard",
onclick: () => {
const fitOnAddWidget = node.widgets.find(w => w.name === "fit_on_add");
const addMode = fitOnAddWidget && fitOnAddWidget.value ? 'fit' : 'center';
canvas.canvasLayers.handlePaste(addMode);
}
}),
$el("button.painter-button", {
id: `clipboard-toggle-${node.id}`,
textContent: "📋 System",
title: "Toggle clipboard source: System Clipboard",
style: {
minWidth: "100px",
fontSize: "11px",
backgroundColor: "#4a4a4a"
},
onclick: (e) => {
const button = e.target;
if (canvas.canvasLayers.clipboardPreference === 'system') {
canvas.canvasLayers.clipboardPreference = 'clipspace';
button.textContent = "📋 Clipspace";
button.title = "Toggle clipboard source: ComfyUI Clipspace";
button.style.backgroundColor = "#4a6cd4";
} else {
canvas.canvasLayers.clipboardPreference = 'system';
button.textContent = "📋 System";
button.title = "Toggle clipboard source: System Clipboard";
button.style.backgroundColor = "#4a4a4a";
}
log.info(`Clipboard preference toggled to: ${canvas.canvasLayers.clipboardPreference}`);
},
onmouseenter: (e) => {
const currentPreference = canvas.canvasLayers.clipboardPreference;
let tooltipContent = '';
if (currentPreference === 'system') {
tooltipContent = `
📋 System Clipboard Mode
| Ctrl + C | Copy selected layers to internal clipboard + system clipboard as flattened image |
| Ctrl + V | Priority: |
| 1️⃣ Internal clipboard (copied layers) |
| 2️⃣ System clipboard (images, screenshots) |
| 3️⃣ System clipboard (file paths, URLs) |
| Paste Image | Same as Ctrl+V but respects fit_on_add setting |
| Drag & Drop | Load images directly from files |
⚠️ Security Note: "Paste Image" button for external images may not work due to browser security restrictions. Use Ctrl+V instead or Drag & Drop.
💡 Best for: Working with screenshots, copied images, file paths, and urls.
`;
} else {
tooltipContent = `
📋 ComfyUI Clipspace Mode
| Ctrl + C | Copy selected layers to internal clipboard + ComfyUI Clipspace as flattened image |
| Ctrl + V | Priority: |
| 1️⃣ Internal clipboard (copied layers) |
| 2️⃣ ComfyUI Clipspace (workflow images) |
| 3️⃣ System clipboard (fallback) |
| Paste Image | Same as Ctrl+V but respects fit_on_add setting |
| Drag & Drop | Load images directly from files |
💡 Best for: ComfyUI workflow integration and node-to-node image transfer
`;
}
helpTooltip.innerHTML = tooltipContent;
helpTooltip.style.visibility = 'hidden';
helpTooltip.style.display = 'block';
const buttonRect = e.target.getBoundingClientRect();
const tooltipRect = helpTooltip.getBoundingClientRect();
const viewportWidth = window.innerWidth;
const viewportHeight = window.innerHeight;
let left = buttonRect.left;
let top = buttonRect.bottom + 5;
if (left + tooltipRect.width > viewportWidth) {
left = viewportWidth - tooltipRect.width - 10;
}
if (top + tooltipRect.height > viewportHeight) {
top = buttonRect.top - tooltipRect.height - 5;
}
if (left < 10) left = 10;
if (top < 10) top = 10;
helpTooltip.style.left = `${left}px`;
helpTooltip.style.top = `${top}px`;
helpTooltip.style.visibility = 'visible';
},
onmouseleave: () => {
helpTooltip.style.display = 'none';
}
})
]),
]),
$el("div.painter-separator"),
$el("div.painter-button-group", {}, [
$el("button.painter-button", {
textContent: "Output Area Size",
title: "Set the size of the output area",
onclick: () => {
const dialog = $el("div.painter-dialog", {
style: {
position: 'fixed',
left: '50%',
top: '50%',
transform: 'translate(-50%, -50%)',
zIndex: '9999'
}
}, [
$el("div", {
style: {
color: "white",
marginBottom: "10px"
}
}, [
$el("label", {
style: {
marginRight: "5px"
}
}, [
$el("span", {}, ["Width: "])
]),
$el("input", {
type: "number",
id: "canvas-width",
value: canvas.width,
min: "1",
max: "4096"
})
]),
$el("div", {
style: {
color: "white",
marginBottom: "10px"
}
}, [
$el("label", {
style: {
marginRight: "5px"
}
}, [
$el("span", {}, ["Height: "])
]),
$el("input", {
type: "number",
id: "canvas-height",
value: canvas.height,
min: "1",
max: "4096"
})
]),
$el("div", {
style: {
textAlign: "right"
}
}, [
$el("button", {
id: "cancel-size",
textContent: "Cancel"
}),
$el("button", {
id: "confirm-size",
textContent: "OK"
})
])
]);
document.body.appendChild(dialog);
document.getElementById('confirm-size').onclick = () => {
const width = parseInt(document.getElementById('canvas-width').value) || canvas.width;
const height = parseInt(document.getElementById('canvas-height').value) || canvas.height;
canvas.updateOutputAreaSize(width, height);
document.body.removeChild(dialog);
};
document.getElementById('cancel-size').onclick = () => {
document.body.removeChild(dialog);
};
}
}),
$el("button.painter-button.requires-selection", {
textContent: "Remove Layer",
title: "Remove selected layer(s)",
onclick: () => canvas.removeSelectedLayers()
}),
$el("button.painter-button.requires-selection", {
textContent: "Layer Up",
title: "Move selected layer(s) up",
onclick: () => canvas.canvasLayers.moveLayerUp()
}),
$el("button.painter-button.requires-selection", {
textContent: "Layer Down",
title: "Move selected layer(s) down",
onclick: () => canvas.canvasLayers.moveLayerDown()
}),
$el("button.painter-button.requires-selection", {
textContent: "Fuse",
title: "Flatten and merge selected layers into a single layer",
onclick: () => canvas.canvasLayers.fuseLayers()
}),
]),
$el("div.painter-separator"),
$el("div.painter-button-group", {}, [
$el("button.painter-button.requires-selection", {
textContent: "Rotate +90°",
title: "Rotate selected layer(s) by +90 degrees",
onclick: () => canvas.canvasLayers.rotateLayer(90)
}),
$el("button.painter-button.requires-selection", {
textContent: "Scale +5%",
title: "Increase size of selected layer(s) by 5%",
onclick: () => canvas.canvasLayers.resizeLayer(1.05)
}),
$el("button.painter-button.requires-selection", {
textContent: "Scale -5%",
title: "Decrease size of selected layer(s) by 5%",
onclick: () => canvas.canvasLayers.resizeLayer(0.95)
}),
$el("button.painter-button.requires-selection", {
textContent: "Mirror H",
title: "Mirror selected layer(s) horizontally",
onclick: () => canvas.canvasLayers.mirrorHorizontal()
}),
$el("button.painter-button.requires-selection", {
textContent: "Mirror V",
title: "Mirror selected layer(s) vertically",
onclick: () => canvas.canvasLayers.mirrorVertical()
}),
]),
$el("div.painter-separator"),
$el("div.painter-button-group", {}, [
$el("button.painter-button.requires-selection.matting-button", {
textContent: "Matting",
title: "Perform background removal on the selected layer",
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.canvasLayers.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();
} 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",
title: "Undo last action",
disabled: true,
onclick: () => canvas.canvasState.undo()
}),
$el("button.painter-button", {
id: `redo-button-${node.id}`,
textContent: "Redo",
title: "Redo last undone action",
disabled: true,
onclick: () => canvas.canvasState.redo()
}),
]),
$el("div.painter-separator"),
$el("div.painter-button-group", {id: "mask-controls"}, [
$el("button.painter-button", {
textContent: "Edit Mask",
title: "Open the current canvas view in the mask editor",
onclick: () => {
canvas.startMaskEditor();
}
}),
$el("button.painter-button", {
id: "mask-mode-btn",
textContent: "Draw Mask",
title: "Toggle mask drawing mode",
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');
}
setTimeout(() => canvas.render(), 0);
}
}),
$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-hardness-slider", textContent: "Hardness:"}),
$el("input", {
id: "brush-hardness-slider",
type: "range",
min: "0",
max: "1",
step: "0.05",
value: "0.5",
oninput: (e) => canvas.maskTool.setBrushHardness(parseFloat(e.target.value))
})
]),
$el("button.painter-button.mask-control", {
textContent: "Clear Mask",
title: "Clear the entire 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: "Run GC",
title: "Run Garbage Collection to clean unused images",
style: {backgroundColor: "#4a7c59", borderColor: "#3a6c49"},
onclick: async () => {
try {
const stats = canvas.imageReferenceManager.getStats();
log.info("GC Stats before cleanup:", stats);
await canvas.imageReferenceManager.manualGarbageCollection();
const newStats = canvas.imageReferenceManager.getStats();
log.info("GC Stats after cleanup:", newStats);
alert(`Garbage collection completed!\nTracked images: ${newStats.trackedImages}\nTotal references: ${newStats.totalReferences}\nOperations: ${canvas.imageReferenceManager.operationCount}/${canvas.imageReferenceManager.operationThreshold}`);
} catch (e) {
log.error("Failed to run garbage collection:", e);
alert("Error running garbage collection. Check the console for details.");
}
}
}),
$el("button.painter-button", {
textContent: "Clear Cache",
title: "Clear all saved canvas states from browser storage",
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.");
}
}
}
})
])
]),
$el("div.painter-separator")
]);
const updateButtonStates = () => {
const selectionCount = canvas.selectedLayers.length;
const hasSelection = selectionCount > 0;
controlPanel.querySelectorAll('.requires-selection').forEach(btn => {
// Special handling for Fuse button - requires at least 2 layers
if (btn.textContent === 'Fuse') {
btn.disabled = selectionCount < 2;
} else {
btn.disabled = !hasSelection;
}
});
const mattingBtn = controlPanel.querySelector('.matting-button');
if (mattingBtn && !mattingBtn.classList.contains('loading')) {
mattingBtn.disabled = selectionCount !== 1;
}
};
canvas.onSelectionChange = updateButtonStates;
const undoButton = controlPanel.querySelector(`#undo-button-${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 () => {
triggerWidget.value = (triggerWidget.value + 1) % 99999999;
try {
const new_preview = new Image();
const blob = await canvas.getFlattenedCanvasWithMaskAsBlob();
if (blob) {
new_preview.src = URL.createObjectURL(blob);
await new Promise(r => new_preview.onload = r);
node.imgs = [new_preview];
} else {
node.imgs = [];
}
} catch (error) {
console.error("Error updating node preview:", error);
}
};
// Tworzenie panelu warstw
const layersPanel = canvas.canvasLayersPanel.createPanelStructure();
const canvasContainer = $el("div.painterCanvasContainer.painter-container", {
style: {
position: "absolute",
top: "60px",
left: "10px",
right: "320px", // Zostawiamy miejsce na panel warstw
bottom: "10px",
overflow: "hidden"
}
}, [canvas.canvas]);
// Kontener dla panelu warstw
const layersPanelContainer = $el("div.painterLayersPanelContainer", {
style: {
position: "absolute",
top: "60px",
right: "10px",
width: "300px",
bottom: "10px",
overflow: "hidden"
}
}, [layersPanel]);
canvas.canvas.addEventListener('focus', () => {
canvasContainer.classList.add('has-focus');
});
canvas.canvas.addEventListener('blur', () => {
canvasContainer.classList.remove('has-focus');
});
node.onResize = function () {
canvas.render();
};
const mainContainer = $el("div.painterMainContainer", {
style: {
position: "relative",
width: "100%",
height: "100%"
}
}, [controlPanel, canvasContainer, layersPanelContainer]);
const mainWidget = node.addDOMWidget("mainContainer", "widget", mainContainer);
node.size = [500, 500];
const openEditorBtn = controlPanel.querySelector(`#open-editor-btn-${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";
setTimeout(() => {
canvas.render();
if (node.onResize) {
node.onResize();
}
}, 0);
};
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";
setTimeout(() => {
canvas.render();
if (node.onResize) {
node.onResize();
}
}, 0);
};
if (!window.canvasExecutionStates) {
window.canvasExecutionStates = new Map();
}
node.canvasWidget = canvas;
setTimeout(() => {
canvas.loadInitialState();
// Renderuj panel warstw po załadowaniu stanu
if (canvas.canvasLayersPanel) {
canvas.canvasLayersPanel.renderLayers();
}
}, 100);
const showPreviewWidget = node.widgets.find(w => w.name === "show_preview");
if (showPreviewWidget) {
const originalCallback = showPreviewWidget.callback;
showPreviewWidget.callback = function (value) {
if (originalCallback) {
originalCallback.call(this, value);
}
if (canvas && canvas.setPreviewVisibility) {
canvas.setPreviewVisibility(value);
}
if (node.graph && node.graph.canvas) {
node.setDirtyCanvas(true, true);
}
};
}
return {
canvas: canvas,
panel: controlPanel
};
}
const canvasNodeInstances = new Map();
app.registerExtension({
name: "Comfy.CanvasNode",
init() {
const originalQueuePrompt = app.queuePrompt;
app.queuePrompt = async function (number, prompt) {
log.info("Preparing to queue prompt...");
if (canvasNodeInstances.size > 0) {
log.info(`Found ${canvasNodeInstances.size} CanvasNode(s). Sending data via WebSocket...`);
const sendPromises = [];
for (const [nodeId, canvasWidget] of canvasNodeInstances.entries()) {
if (app.graph.getNodeById(nodeId) && canvasWidget.canvas && canvasWidget.canvas.canvasIO) {
log.debug(`Sending data for canvas node ${nodeId}`);
sendPromises.push(canvasWidget.canvas.canvasIO.sendDataViaWebSocket(nodeId));
} else {
log.warn(`Node ${nodeId} not found in graph, removing from instances map.`);
canvasNodeInstances.delete(nodeId);
}
}
try {
await Promise.all(sendPromises);
log.info("All canvas data has been sent and acknowledged by the server.");
} catch (error) {
log.error("Failed to send canvas data for one or more nodes. Aborting prompt.", error);
alert(`CanvasNode Error: ${error.message}`);
return; // Stop execution
}
}
log.info("All pre-prompt tasks complete. Proceeding with original queuePrompt.");
return originalQueuePrompt.apply(this, arguments);
};
},
async beforeRegisterNodeDef(nodeType, nodeData, app) {
if (nodeType.comfyClass === "CanvasNode") {
const onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function () {
log.debug("CanvasNode onNodeCreated: Base widget setup.");
const r = onNodeCreated?.apply(this, arguments);
return r;
};
nodeType.prototype.onAdded = async function () {
log.info(`CanvasNode onAdded, ID: ${this.id}`);
log.debug(`Available widgets in onAdded:`, this.widgets.map(w => w.name));
if (this.canvasWidget) {
log.warn(`CanvasNode ${this.id} already initialized. Skipping onAdded setup.`);
return;
}
this.widgets.forEach(w => {
log.debug(`Widget name: ${w.name}, type: ${w.type}, value: ${w.value}`);
});
const nodeIdWidget = this.widgets.find(w => w.name === "node_id");
if (nodeIdWidget) {
nodeIdWidget.value = String(this.id);
log.debug(`Set hidden node_id widget to: ${nodeIdWidget.value}`);
} else {
log.error("Could not find the hidden node_id widget!");
}
const canvasWidget = await createCanvasWidget(this, null, app);
canvasNodeInstances.set(this.id, canvasWidget);
log.info(`Registered CanvasNode instance for ID: ${this.id}`);
};
const onRemoved = nodeType.prototype.onRemoved;
nodeType.prototype.onRemoved = function () {
log.info(`Cleaning up canvas node ${this.id}`);
canvasNodeInstances.delete(this.id);
log.info(`Deregistered CanvasNode instance for ID: ${this.id}`);
if (window.canvasExecutionStates) {
window.canvasExecutionStates.delete(this.id);
}
const tooltip = document.getElementById(`painter-help-tooltip-${this.id}`);
if (tooltip) {
tooltip.remove();
}
const backdrop = document.querySelector('.painter-modal-backdrop');
if (backdrop && backdrop.contains(this.canvasWidget?.canvas)) {
document.body.removeChild(backdrop);
}
if (this.canvasWidget && this.canvasWidget.destroy) {
this.canvasWidget.destroy();
}
return onRemoved?.apply(this, arguments);
};
const originalGetExtraMenuOptions = nodeType.prototype.getExtraMenuOptions;
nodeType.prototype.getExtraMenuOptions = function (_, options) {
originalGetExtraMenuOptions?.apply(this, arguments);
const self = this;
const maskEditorIndex = options.findIndex(option =>
option && option.content === "Open in MaskEditor"
);
if (maskEditorIndex !== -1) {
options.splice(maskEditorIndex, 1);
}
const newOptions = [
{
content: "Open in MaskEditor",
callback: async () => {
try {
log.info("Opening LayerForge canvas in MaskEditor");
if (self.canvasWidget && self.canvasWidget.startMaskEditor) {
await self.canvasWidget.startMaskEditor();
} else {
log.error("Canvas widget not available");
alert("Canvas not ready. Please try again.");
}
} catch (e) {
log.error("Error opening MaskEditor:", e);
alert(`Failed to open MaskEditor: ${e.message}`);
}
},
},
{
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: "Open Image with Mask Alpha",
callback: async () => {
try {
const blob = await self.canvasWidget.getFlattenedCanvasWithMaskAsBlob();
const url = URL.createObjectURL(blob);
window.open(url, '_blank');
setTimeout(() => URL.revokeObjectURL(url), 1000);
} catch (e) {
log.error("Error opening image with mask:", 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: "Copy Image with Mask Alpha",
callback: async () => {
try {
const blob = await self.canvasWidget.getFlattenedCanvasWithMaskAsBlob();
const item = new ClipboardItem({'image/png': blob});
await navigator.clipboard.write([item]);
log.info("Image with mask alpha copied to clipboard.");
} catch (e) {
log.error("Error copying image with mask:", e);
alert("Failed to copy image with mask 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);
}
},
},
{
content: "Save Image with Mask Alpha",
callback: async () => {
try {
const blob = await self.canvasWidget.getFlattenedCanvasWithMaskAsBlob();
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = 'canvas_output_with_mask.png';
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
setTimeout(() => URL.revokeObjectURL(url), 1000);
} catch (e) {
log.error("Error saving image with mask:", 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);
}
}