mirror of
https://github.com/vladmandic/sdnext.git
synced 2026-01-27 15:02:48 +03:00
72 lines
3.4 KiB
JavaScript
72 lines
3.4 KiB
JavaScript
let currentWidth = null;
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let currentHeight = null;
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let arFrameTimeout = null;
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function dimensionChange(e, is_width, is_height) {
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if (is_width) currentWidth = e.target.value * 1.0;
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if (is_height) currentHeight = e.target.value * 1.0;
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const inImg2img = gradioApp().querySelector('#tab_img2img').style.display === 'block';
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if (!inImg2img) return;
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let targetElement = null;
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const tabIndex = get_tab_index('mode_img2img');
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if (tabIndex === 0) targetElement = gradioApp().querySelector('#img2img_image div[data-testid=image] img'); // img2img
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else if (tabIndex === 1) targetElement = gradioApp().querySelector('#img2img_sketch div[data-testid=image] img'); // Sketch
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else if (tabIndex === 2) targetElement = gradioApp().querySelector('#img2maskimg div[data-testid=image] img'); // Inpaint
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else if (tabIndex === 3) targetElement = gradioApp().querySelector('#inpaint_sketch div[data-testid=image] img'); // Inpaint sketch
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if (targetElement) {
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let arPreviewRect = gradioApp().querySelector('#imageARPreview');
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if (!arPreviewRect) {
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arPreviewRect = document.createElement('div');
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arPreviewRect.id = 'imageARPreview';
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gradioApp().appendChild(arPreviewRect);
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}
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const viewportOffset = targetElement.getBoundingClientRect();
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const viewportscale = Math.min(targetElement.clientWidth / targetElement.naturalWidth, targetElement.clientHeight / targetElement.naturalHeight);
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const scaledx = targetElement.naturalWidth * viewportscale;
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const scaledy = targetElement.naturalHeight * viewportscale;
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const cleintRectTop = (viewportOffset.top + window.scrollY);
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const cleintRectLeft = (viewportOffset.left + window.scrollX);
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const cleintRectCentreY = cleintRectTop + (targetElement.clientHeight / 2);
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const cleintRectCentreX = cleintRectLeft + (targetElement.clientWidth / 2);
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const arscale = Math.min(scaledx / currentWidth, scaledy / currentHeight);
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const arscaledx = currentWidth * arscale;
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const arscaledy = currentHeight * arscale;
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const arRectTop = cleintRectCentreY - (arscaledy / 2);
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const arRectLeft = cleintRectCentreX - (arscaledx / 2);
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const arRectWidth = arscaledx;
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const arRectHeight = arscaledy;
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arPreviewRect.style.top = `${arRectTop}px`;
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arPreviewRect.style.left = `${arRectLeft}px`;
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arPreviewRect.style.width = `${arRectWidth}px`;
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arPreviewRect.style.height = `${arRectHeight}px`;
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if (arFrameTimeout) clearTimeout(arFrameTimeout);
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arFrameTimeout = setTimeout(() => { arPreviewRect.style.display = 'none'; }, 2000);
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arPreviewRect.style.display = 'block';
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}
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}
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onAfterUiUpdate(() => {
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const arPreviewRect = gradioApp().querySelector('#imageARPreview');
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if (arPreviewRect) arPreviewRect.style.display = 'none';
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const tabImg2img = gradioApp().querySelector('#tab_img2img');
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if (tabImg2img) {
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const inImg2img = tabImg2img.style.display === 'block';
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if (inImg2img) {
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const inputs = gradioApp().querySelectorAll('input');
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inputs.forEach((e) => {
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const is_width = e.parentElement.id === 'img2img_width';
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const is_height = e.parentElement.id === 'img2img_height';
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if ((is_width || is_height) && !e.classList.contains('scrollwatch')) {
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e.addEventListener('input', (evt) => { dimensionChange(evt, is_width, is_height); });
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e.classList.add('scrollwatch');
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}
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if (is_width) currentWidth = e.value * 1.0;
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if (is_height) currentHeight = e.value * 1.0;
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});
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}
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}
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});
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