File size: 4,362 Bytes
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(function () {
let currentWidth = null;
let currentHeight = null;
let arFrameTimeout = setTimeout(function () { }, 0);
function dimensionChange(e, is_width, is_height) {
if (is_width) {
currentWidth = e.target.value * 1.0;
}
if (is_height) {
currentHeight = e.target.value * 1.0;
}
let inImg2img = gradioApp().querySelector("#tab_img2img").style.display == "block";
if (!inImg2img) {
return;
}
let targetElement = null;
let tabIndex = get_tab_index('mode_img2img');
if (tabIndex == 0) { // img2img
targetElement = gradioApp().querySelector('#img2img_image div[data-testid=image] img');
} else if (tabIndex == 1) { //Sketch
targetElement = gradioApp().querySelector('#img2img_sketch div[data-testid=image] img');
} else if (tabIndex == 2) { // Inpaint
targetElement = gradioApp().querySelector('#img2maskimg div[data-testid=image] img');
} else if (tabIndex == 3) { // Inpaint sketch
targetElement = gradioApp().querySelector('#inpaint_sketch div[data-testid=image] img');
}
if (targetElement) {
let arPreviewRect = gradioApp().querySelector('#imageARPreview');
if (!arPreviewRect) {
arPreviewRect = document.createElement('div');
arPreviewRect.id = "imageARPreview";
gradioApp().appendChild(arPreviewRect);
}
let viewportOffset = targetElement.getBoundingClientRect();
let viewportscale = Math.min(targetElement.clientWidth / targetElement.naturalWidth, targetElement.clientHeight / targetElement.naturalHeight);
let scaledx = targetElement.naturalWidth * viewportscale;
let scaledy = targetElement.naturalHeight * viewportscale;
let clientRectTop = (viewportOffset.top + window.scrollY);
let clientRectLeft = (viewportOffset.left + window.scrollX);
let clientRectCentreY = clientRectTop + (targetElement.clientHeight / 2);
let clientRectCentreX = clientRectLeft + (targetElement.clientWidth / 2);
let arscale = Math.min(scaledx / currentWidth, scaledy / currentHeight);
let arscaledx = currentWidth * arscale;
let arscaledy = currentHeight * arscale;
let arRectTop = clientRectCentreY - (arscaledy / 2);
let arRectLeft = clientRectCentreX - (arscaledx / 2);
let arRectWidth = arscaledx;
let arRectHeight = arscaledy;
arPreviewRect.style.top = arRectTop + 'px';
arPreviewRect.style.left = arRectLeft + 'px';
arPreviewRect.style.width = arRectWidth + 'px';
arPreviewRect.style.height = arRectHeight + 'px';
clearTimeout(arFrameTimeout);
arFrameTimeout = setTimeout(function () {
arPreviewRect.style.display = 'none';
}, 2000);
arPreviewRect.style.display = 'block';
}
}
onAfterUiUpdate(function () {
let arPreviewRect = gradioApp().querySelector('#imageARPreview');
if (arPreviewRect) {
arPreviewRect.style.display = 'none';
}
let tabImg2img = gradioApp().querySelector("#tab_img2img");
if (tabImg2img) {
let inImg2img = tabImg2img.style.display == "block";
if (inImg2img) {
let inputs = gradioApp().querySelectorAll('input');
inputs.forEach(function (e) {
let is_width = e.parentElement.id == "img2img_width";
let is_height = e.parentElement.id == "img2img_height";
if ((is_width || is_height) && !e.classList.contains('scrollwatch')) {
e.addEventListener('input', function (e) {
dimensionChange(e, is_width, is_height);
});
e.classList.add('scrollwatch');
}
if (is_width) {
currentWidth = e.value * 1.0;
}
if (is_height) {
currentHeight = e.value * 1.0;
}
});
}
}
});
})();
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