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feat: add auto adjust output area for selected layers

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Implements one-click auto adjustment of output area to fit selected layers with intelligent bounding box calculation. Supports rotation, crop mode, flips, and includes automatic padding with complete canvas state updates.
This commit is contained in:
Dariusz L
2025-08-14 12:23:29 +02:00
parent 990853f8c7
commit 7ce7194cbf
4 changed files with 286 additions and 1 deletions
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21
js/CanvasView.js
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@@ -8,7 +8,7 @@ import { clearAllCanvasStates } from "./db.js";
import { ImageCache } from "./ImageCache.js";
import { createCanvas } from "./utils/CommonUtils.js";
import { createModuleLogger } from "./utils/LoggerUtils.js";
import { showErrorNotification, showSuccessNotification, showInfoNotification } from "./utils/NotificationUtils.js";
import { showErrorNotification, showSuccessNotification, showInfoNotification, showWarningNotification } from "./utils/NotificationUtils.js";
import { iconLoader, LAYERFORGE_TOOLS } from "./utils/IconLoader.js";
import { setupSAMDetectorHook } from "./SAMDetectorIntegration.js";
const log = createModuleLogger('Canvas_view');
@@ -213,6 +213,25 @@ async function createCanvasWidget(node, widget, app) {
]),
$el("div.painter-separator"),
$el("div.painter-button-group", {}, [
$el("button.painter-button.requires-selection", {
textContent: "Auto Adjust Output",
title: "Automatically adjust output area to fit selected layers",
onclick: () => {
const selectedLayers = canvas.canvasSelection.selectedLayers;
if (selectedLayers.length === 0) {
showWarningNotification("Please select one or more layers first");
return;
}
const success = canvas.canvasLayers.autoAdjustOutputToSelection();
if (success) {
const bounds = canvas.outputAreaBounds;
showSuccessNotification(`Output area adjusted to ${bounds.width}x${bounds.height}px`);
}
else {
showErrorNotification("Cannot calculate valid output area dimensions");
}
}
}),
$el("button.painter-button", {
textContent: "Output Area Size",
title: "Set the size of the output area",