Corrected the code according to Code style
This commit is contained in:
Danil Boldyrev
parent
9e69009d1b
commit
f48bce5f68
@ -3,420 +3,426 @@
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// Helper functions
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// Helper functions
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// Get active tab
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// Get active tab
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function getActiveTab(elements, all = false) {
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function getActiveTab(elements, all = false) {
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const tabs = elements.img2imgTabs.querySelectorAll("button");
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const tabs = elements.img2imgTabs.querySelectorAll("button");
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if (all) return tabs;
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if (all) return tabs;
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for (let tab of tabs) {
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for (let tab of tabs) {
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if (tab.classList.contains("selected")) {
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if (tab.classList.contains("selected")) {
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return tab;
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return tab;
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}
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}
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}
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}
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}
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}
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onUiLoaded(async () => {
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onUiLoaded(async() => {
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const hotkeysConfig = {
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const hotkeysConfig = {
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resetZoom: "KeyR",
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resetZoom: "KeyR",
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fitToScreen: "KeyS",
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fitToScreen: "KeyS",
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moveKey: "KeyF",
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moveKey: "KeyF",
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overlap: "KeyO",
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overlap: "KeyO"
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};
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};
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let isMoving = false;
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let isMoving = false;
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let mouseX, mouseY;
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let mouseX, mouseY;
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const elementIDs = {
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const elementIDs = {
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sketch: "#img2img_sketch",
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sketch: "#img2img_sketch",
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inpaint: "#img2maskimg",
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inpaint: "#img2maskimg",
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inpaintSketch: "#inpaint_sketch",
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inpaintSketch: "#inpaint_sketch",
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img2imgTabs: "#mode_img2img .tab-nav",
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img2imgTabs: "#mode_img2img .tab-nav"
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};
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};
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async function getElements() {
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async function getElements() {
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const elements = await Promise.all(
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const elements = await Promise.all(
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Object.values(elementIDs).map((id) => document.querySelector(id))
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Object.values(elementIDs).map(id => document.querySelector(id))
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);
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);
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return Object.fromEntries(
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return Object.fromEntries(
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Object.keys(elementIDs).map((key, index) => [key, elements[index]])
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Object.keys(elementIDs).map((key, index) => [key, elements[index]])
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);
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}
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const elements = await getElements();
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function applyZoomAndPan(targetElement, elemId) {
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targetElement.style.transformOrigin = "0 0";
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let [zoomLevel, panX, panY] = [1, 0, 0];
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let fullScreenMode = false;
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// In the course of research, it was found that the tag img is very harmful when zooming and creates white canvases. This hack allows you to almost never think about this problem, it has no effect on webui.
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function fixCanvas() {
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const activeTab = getActiveTab(elements).textContent.trim();
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if (activeTab !== "img2img") {
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const img = targetElement.querySelector(`${elemId} img`);
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if (img && img.style.display !== "none") {
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img.style.display = "none";
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img.style.visibility = "hidden";
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}
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}
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}
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// Reset the zoom level and pan position of the target element to their initial values
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function resetZoom() {
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zoomLevel = 1;
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panX = 0;
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panY = 0;
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fixCanvas();
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targetElement.style.transform = `scale(${zoomLevel}) translate(${panX}px, ${panY}px)`;
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const canvas = document.querySelector(
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`${elemId} canvas[key="interface"]`
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);
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toggleOverlap("off");
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fullScreenMode = false;
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if (
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canvas &&
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parseFloat(canvas.style.width) > 865 &&
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parseFloat(targetElement.style.width) > 865
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) {
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fitToElement();
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return;
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}
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targetElement.style.width = "";
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if (canvas) {
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targetElement.style.height = canvas.style.height;
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}
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}
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// Toggle the zIndex of the target element between two values, allowing it to overlap or be overlapped by other elements
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function toggleOverlap(forced = "") {
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const zIndex1 = "0";
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const zIndex2 = "998";
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targetElement.style.zIndex =
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targetElement.style.zIndex !== zIndex2 ? zIndex2 : zIndex1;
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if (forced === "off") {
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targetElement.style.zIndex = zIndex1;
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} else if (forced === "on") {
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targetElement.style.zIndex = zIndex2;
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}
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}
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// Adjust the brush size based on the deltaY value from a mouse wheel event
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function adjustBrushSize(
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elemId,
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deltaY,
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withoutValue = false,
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percentage = 5
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) {
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const input =
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document.querySelector(`${elemId} input[aria-label='Brush radius']`) ||
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document.querySelector(`${elemId} button[aria-label="Use brush"]`);
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if (input) {
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input.click();
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if (!withoutValue) {
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const maxValue = parseFloat(input.getAttribute("max")) || 100;
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const changeAmount = maxValue * (percentage / 100);
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const newValue =
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parseFloat(input.value) +
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(deltaY > 0 ? -changeAmount : changeAmount);
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input.value = Math.min(Math.max(newValue, 0), maxValue);
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input.dispatchEvent(new Event("change"));
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}
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}
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}
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// Reset zoom when uploading a new image
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fileInput = document.querySelector(
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`${elemId} input[type="file"][accept="image/*"].svelte-116rqfv`
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);
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fileInput.addEventListener("click", resetZoom);
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// Update the zoom level and pan position of the target element based on the values of the zoomLevel, panX and panY variables
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function updateZoom(newZoomLevel, mouseX, mouseY) {
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newZoomLevel = Math.max(0.5, Math.min(newZoomLevel, 15));
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panX += mouseX - (mouseX * newZoomLevel) / zoomLevel;
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panY += mouseY - (mouseY * newZoomLevel) / zoomLevel;
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targetElement.style.transformOrigin = "0 0";
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targetElement.style.transform = `translate(${panX}px, ${panY}px) scale(${newZoomLevel})`;
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toggleOverlap("on");
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return newZoomLevel;
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}
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// Change the zoom level based on user interaction
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function changeZoomLevel(operation, e) {
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if (e.shiftKey) {
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e.preventDefault();
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let zoomPosX, zoomPosY;
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let delta = 0.2;
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if (zoomLevel > 7) {
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delta = 0.9;
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} else if (zoomLevel > 2) {
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delta = 0.6;
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}
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zoomPosX = e.clientX;
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zoomPosY = e.clientY;
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fullScreenMode = false;
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zoomLevel = updateZoom(
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zoomLevel + (operation === "+" ? delta : -delta),
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zoomPosX - targetElement.getBoundingClientRect().left,
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zoomPosY - targetElement.getBoundingClientRect().top
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);
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);
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}
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}
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}
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/**
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const elements = await getElements();
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* This function fits the target element to the screen by calculating
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* the required scale and offsets. It also updates the global variables
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* zoomLevel, panX, and panY to reflect the new state.
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*/
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function fitToElement() {
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function applyZoomAndPan(targetElement, elemId) {
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//Reset Zoom
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targetElement.style.transformOrigin = "0 0";
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targetElement.style.transform = `translate(${0}px, ${0}px) scale(${1})`;
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let [zoomLevel, panX, panY] = [1, 0, 0];
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let fullScreenMode = false;
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// Get element and screen dimensions
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// In the course of research, it was found that the tag img is very harmful when zooming and creates white canvases. This hack allows you to almost never think about this problem, it has no effect on webui.
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const elementWidth = targetElement.offsetWidth;
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function fixCanvas() {
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const elementHeight = targetElement.offsetHeight;
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const activeTab = getActiveTab(elements).textContent.trim();
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const parentElement = targetElement.parentElement;
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const screenWidth = parentElement.clientWidth;
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const screenHeight = parentElement.clientHeight;
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// Get element's coordinates relative to the parent element
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if (activeTab !== "img2img") {
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const elementRect = targetElement.getBoundingClientRect();
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const img = targetElement.querySelector(`${elemId} img`);
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const parentRect = parentElement.getBoundingClientRect();
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const elementX = elementRect.x - parentRect.x;
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// Calculate scale and offsets
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if (img && img.style.display !== "none") {
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const scaleX = screenWidth / elementWidth;
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img.style.display = "none";
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const scaleY = screenHeight / elementHeight;
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img.style.visibility = "hidden";
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const scale = Math.min(scaleX, scaleY);
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}
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}
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const transformOrigin =
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window.getComputedStyle(targetElement).transformOrigin;
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const [originX, originY] = transformOrigin.split(" ");
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const originXValue = parseFloat(originX);
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const originYValue = parseFloat(originY);
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const offsetX =
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(screenWidth - elementWidth * scale) / 2 - originXValue * (1 - scale);
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const offsetY =
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(screenHeight - elementHeight * scale) / 2.5 -
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originYValue * (1 - scale);
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// Apply scale and offsets to the element
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targetElement.style.transform = `translate(${offsetX}px, ${offsetY}px) scale(${scale})`;
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// Update global variables
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zoomLevel = scale;
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panX = offsetX;
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panY = offsetY;
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fullScreenMode = false;
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toggleOverlap("off");
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}
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/**
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* This function fits the target element to the screen by calculating
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* the required scale and offsets. It also updates the global variables
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* zoomLevel, panX, and panY to reflect the new state.
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*/
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// Fullscreen mode
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function fitToScreen() {
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const canvas = document.querySelector(
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`${elemId} canvas[key="interface"]`
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);
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if (!canvas) return;
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if (canvas.offsetWidth > 862) {
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targetElement.style.width = canvas.offsetWidth + "px";
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}
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if (fullScreenMode) {
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resetZoom();
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fullScreenMode = false;
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return;
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}
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//Reset Zoom
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targetElement.style.transform = `translate(${0}px, ${0}px) scale(${1})`;
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// Get element and screen dimensions
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const elementWidth = targetElement.offsetWidth;
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const elementHeight = targetElement.offsetHeight;
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const screenWidth = window.innerWidth;
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const screenHeight = window.innerHeight;
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// Get element's coordinates relative to the page
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const elementRect = targetElement.getBoundingClientRect();
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const elementY = elementRect.y;
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const elementX = elementRect.x;
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// Calculate scale and offsets
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const scaleX = screenWidth / elementWidth;
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const scaleY = screenHeight / elementHeight;
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const scale = Math.min(scaleX, scaleY);
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// Get the current transformOrigin
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const computedStyle = window.getComputedStyle(targetElement);
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const transformOrigin = computedStyle.transformOrigin;
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const [originX, originY] = transformOrigin.split(" ");
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const originXValue = parseFloat(originX);
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const originYValue = parseFloat(originY);
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// Calculate offsets with respect to the transformOrigin
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const offsetX =
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(screenWidth - elementWidth * scale) / 2 -
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elementX -
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originXValue * (1 - scale);
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const offsetY =
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(screenHeight - elementHeight * scale) / 2 -
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elementY -
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originYValue * (1 - scale);
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// Apply scale and offsets to the element
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targetElement.style.transform = `translate(${offsetX}px, ${offsetY}px) scale(${scale})`;
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// Update global variables
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zoomLevel = scale;
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panX = offsetX;
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panY = offsetY;
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fullScreenMode = true;
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toggleOverlap("on");
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}
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// Handle keydown events
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function handleKeyDown(event) {
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const hotkeyActions = {
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[hotkeysConfig.resetZoom]: resetZoom,
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[hotkeysConfig.overlap]: toggleOverlap,
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[hotkeysConfig.fitToScreen]: fitToScreen,
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// [hotkeysConfig.moveKey] : moveCanvas,
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};
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const action = hotkeyActions[event.code];
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if (action) {
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event.preventDefault();
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action(event);
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}
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}
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// Get Mouse position
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function getMousePosition(e) {
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mouseX = e.offsetX;
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mouseY = e.offsetY;
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}
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targetElement.addEventListener("mousemove", getMousePosition);
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// Handle events only inside the targetElement
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let isKeyDownHandlerAttached = false;
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function handleMouseMove() {
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if (!isKeyDownHandlerAttached) {
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document.addEventListener("keydown", handleKeyDown);
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isKeyDownHandlerAttached = true;
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}
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}
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function handleMouseLeave() {
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if (isKeyDownHandlerAttached) {
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document.removeEventListener("keydown", handleKeyDown);
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isKeyDownHandlerAttached = false;
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}
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}
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// Add mouse event handlers
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targetElement.addEventListener("mousemove", handleMouseMove);
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targetElement.addEventListener("mouseleave", handleMouseLeave);
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// Reset zoom when click on another tab
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elements.img2imgTabs.addEventListener("click", resetZoom);
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elements.img2imgTabs.addEventListener("click", () => {
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// targetElement.style.width = "";
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if (parseInt(targetElement.style.width) > 865) {
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setTimeout(fitToElement, 0);
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}
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});
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targetElement.addEventListener("wheel", (e) => {
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// change zoom level
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const operation = e.deltaY > 0 ? "-" : "+";
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changeZoomLevel(operation, e);
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// Handle brush size adjustment with ctrl key pressed
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if (e.ctrlKey || e.metaKey) {
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e.preventDefault();
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// Increase or decrease brush size based on scroll direction
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adjustBrushSize(elemId, e.deltaY);
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}
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});
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/**
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* Handle the move event for pan functionality. Updates the panX and panY variables and applies the new transform to the target element.
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* @param {MouseEvent} e - The mouse event.
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*/
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function handleMoveKeyDown(e) {
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if (e.code === hotkeysConfig.moveKey) {
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if (!e.ctrlKey && !e.metaKey) {
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isMoving = true;
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}
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}
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}
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// Reset the zoom level and pan position of the target element to their initial values
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function resetZoom() {
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zoomLevel = 1;
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panX = 0;
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panY = 0;
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||||||
|
fixCanvas();
|
||||||
|
targetElement.style.transform = `scale(${zoomLevel}) translate(${panX}px, ${panY}px)`;
|
||||||
|
|
||||||
|
const canvas = document.querySelector(
|
||||||
|
`${elemId} canvas[key="interface"]`
|
||||||
|
);
|
||||||
|
|
||||||
|
toggleOverlap("off");
|
||||||
|
fullScreenMode = false;
|
||||||
|
|
||||||
|
if (
|
||||||
|
canvas &&
|
||||||
|
parseFloat(canvas.style.width) > 865 &&
|
||||||
|
parseFloat(targetElement.style.width) > 865
|
||||||
|
) {
|
||||||
|
fitToElement();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
targetElement.style.width = "";
|
||||||
|
if (canvas) {
|
||||||
|
targetElement.style.height = canvas.style.height;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Toggle the zIndex of the target element between two values, allowing it to overlap or be overlapped by other elements
|
||||||
|
function toggleOverlap(forced = "") {
|
||||||
|
const zIndex1 = "0";
|
||||||
|
const zIndex2 = "998";
|
||||||
|
|
||||||
|
targetElement.style.zIndex =
|
||||||
|
targetElement.style.zIndex !== zIndex2 ? zIndex2 : zIndex1;
|
||||||
|
|
||||||
|
if (forced === "off") {
|
||||||
|
targetElement.style.zIndex = zIndex1;
|
||||||
|
} else if (forced === "on") {
|
||||||
|
targetElement.style.zIndex = zIndex2;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Adjust the brush size based on the deltaY value from a mouse wheel event
|
||||||
|
function adjustBrushSize(
|
||||||
|
elemId,
|
||||||
|
deltaY,
|
||||||
|
withoutValue = false,
|
||||||
|
percentage = 5
|
||||||
|
) {
|
||||||
|
const input =
|
||||||
|
document.querySelector(
|
||||||
|
`${elemId} input[aria-label='Brush radius']`
|
||||||
|
) ||
|
||||||
|
document.querySelector(
|
||||||
|
`${elemId} button[aria-label="Use brush"]`
|
||||||
|
);
|
||||||
|
|
||||||
|
if (input) {
|
||||||
|
input.click();
|
||||||
|
if (!withoutValue) {
|
||||||
|
const maxValue =
|
||||||
|
parseFloat(input.getAttribute("max")) || 100;
|
||||||
|
const changeAmount = maxValue * (percentage / 100);
|
||||||
|
const newValue =
|
||||||
|
parseFloat(input.value) +
|
||||||
|
(deltaY > 0 ? -changeAmount : changeAmount);
|
||||||
|
input.value = Math.min(Math.max(newValue, 0), maxValue);
|
||||||
|
input.dispatchEvent(new Event("change"));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Reset zoom when uploading a new image
|
||||||
|
const fileInput = document.querySelector(
|
||||||
|
`${elemId} input[type="file"][accept="image/*"].svelte-116rqfv`
|
||||||
|
);
|
||||||
|
fileInput.addEventListener("click", resetZoom);
|
||||||
|
|
||||||
|
// Update the zoom level and pan position of the target element based on the values of the zoomLevel, panX and panY variables
|
||||||
|
function updateZoom(newZoomLevel, mouseX, mouseY) {
|
||||||
|
newZoomLevel = Math.max(0.5, Math.min(newZoomLevel, 15));
|
||||||
|
panX += mouseX - (mouseX * newZoomLevel) / zoomLevel;
|
||||||
|
panY += mouseY - (mouseY * newZoomLevel) / zoomLevel;
|
||||||
|
|
||||||
|
targetElement.style.transformOrigin = "0 0";
|
||||||
|
targetElement.style.transform = `translate(${panX}px, ${panY}px) scale(${newZoomLevel})`;
|
||||||
|
|
||||||
|
toggleOverlap("on");
|
||||||
|
return newZoomLevel;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Change the zoom level based on user interaction
|
||||||
|
function changeZoomLevel(operation, e) {
|
||||||
|
if (e.shiftKey) {
|
||||||
|
e.preventDefault();
|
||||||
|
|
||||||
|
let zoomPosX, zoomPosY;
|
||||||
|
let delta = 0.2;
|
||||||
|
if (zoomLevel > 7) {
|
||||||
|
delta = 0.9;
|
||||||
|
} else if (zoomLevel > 2) {
|
||||||
|
delta = 0.6;
|
||||||
|
}
|
||||||
|
|
||||||
|
zoomPosX = e.clientX;
|
||||||
|
zoomPosY = e.clientY;
|
||||||
|
|
||||||
|
fullScreenMode = false;
|
||||||
|
zoomLevel = updateZoom(
|
||||||
|
zoomLevel + (operation === "+" ? delta : -delta),
|
||||||
|
zoomPosX - targetElement.getBoundingClientRect().left,
|
||||||
|
zoomPosY - targetElement.getBoundingClientRect().top
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This function fits the target element to the screen by calculating
|
||||||
|
* the required scale and offsets. It also updates the global variables
|
||||||
|
* zoomLevel, panX, and panY to reflect the new state.
|
||||||
|
*/
|
||||||
|
|
||||||
|
function fitToElement() {
|
||||||
|
//Reset Zoom
|
||||||
|
targetElement.style.transform = `translate(${0}px, ${0}px) scale(${1})`;
|
||||||
|
|
||||||
|
// Get element and screen dimensions
|
||||||
|
const elementWidth = targetElement.offsetWidth;
|
||||||
|
const elementHeight = targetElement.offsetHeight;
|
||||||
|
const parentElement = targetElement.parentElement;
|
||||||
|
const screenWidth = parentElement.clientWidth;
|
||||||
|
const screenHeight = parentElement.clientHeight;
|
||||||
|
|
||||||
|
// Get element's coordinates relative to the parent element
|
||||||
|
const elementRect = targetElement.getBoundingClientRect();
|
||||||
|
const parentRect = parentElement.getBoundingClientRect();
|
||||||
|
const elementX = elementRect.x - parentRect.x;
|
||||||
|
|
||||||
|
// Calculate scale and offsets
|
||||||
|
const scaleX = screenWidth / elementWidth;
|
||||||
|
const scaleY = screenHeight / elementHeight;
|
||||||
|
const scale = Math.min(scaleX, scaleY);
|
||||||
|
|
||||||
|
const transformOrigin =
|
||||||
|
window.getComputedStyle(targetElement).transformOrigin;
|
||||||
|
const [originX, originY] = transformOrigin.split(" ");
|
||||||
|
const originXValue = parseFloat(originX);
|
||||||
|
const originYValue = parseFloat(originY);
|
||||||
|
|
||||||
|
const offsetX =
|
||||||
|
(screenWidth - elementWidth * scale) / 2 -
|
||||||
|
originXValue * (1 - scale);
|
||||||
|
const offsetY =
|
||||||
|
(screenHeight - elementHeight * scale) / 2.5 -
|
||||||
|
originYValue * (1 - scale);
|
||||||
|
|
||||||
|
// Apply scale and offsets to the element
|
||||||
|
targetElement.style.transform = `translate(${offsetX}px, ${offsetY}px) scale(${scale})`;
|
||||||
|
|
||||||
|
// Update global variables
|
||||||
|
zoomLevel = scale;
|
||||||
|
panX = offsetX;
|
||||||
|
panY = offsetY;
|
||||||
|
|
||||||
|
fullScreenMode = false;
|
||||||
|
toggleOverlap("off");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This function fits the target element to the screen by calculating
|
||||||
|
* the required scale and offsets. It also updates the global variables
|
||||||
|
* zoomLevel, panX, and panY to reflect the new state.
|
||||||
|
*/
|
||||||
|
|
||||||
|
// Fullscreen mode
|
||||||
|
function fitToScreen() {
|
||||||
|
const canvas = document.querySelector(
|
||||||
|
`${elemId} canvas[key="interface"]`
|
||||||
|
);
|
||||||
|
|
||||||
|
if (!canvas) return;
|
||||||
|
|
||||||
|
if (canvas.offsetWidth > 862) {
|
||||||
|
targetElement.style.width = canvas.offsetWidth + "px";
|
||||||
|
}
|
||||||
|
|
||||||
|
if (fullScreenMode) {
|
||||||
|
resetZoom();
|
||||||
|
fullScreenMode = false;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
//Reset Zoom
|
||||||
|
targetElement.style.transform = `translate(${0}px, ${0}px) scale(${1})`;
|
||||||
|
|
||||||
|
// Get element and screen dimensions
|
||||||
|
const elementWidth = targetElement.offsetWidth;
|
||||||
|
const elementHeight = targetElement.offsetHeight;
|
||||||
|
const screenWidth = window.innerWidth;
|
||||||
|
const screenHeight = window.innerHeight;
|
||||||
|
|
||||||
|
// Get element's coordinates relative to the page
|
||||||
|
const elementRect = targetElement.getBoundingClientRect();
|
||||||
|
const elementY = elementRect.y;
|
||||||
|
const elementX = elementRect.x;
|
||||||
|
|
||||||
|
// Calculate scale and offsets
|
||||||
|
const scaleX = screenWidth / elementWidth;
|
||||||
|
const scaleY = screenHeight / elementHeight;
|
||||||
|
const scale = Math.min(scaleX, scaleY);
|
||||||
|
|
||||||
|
// Get the current transformOrigin
|
||||||
|
const computedStyle = window.getComputedStyle(targetElement);
|
||||||
|
const transformOrigin = computedStyle.transformOrigin;
|
||||||
|
const [originX, originY] = transformOrigin.split(" ");
|
||||||
|
const originXValue = parseFloat(originX);
|
||||||
|
const originYValue = parseFloat(originY);
|
||||||
|
|
||||||
|
// Calculate offsets with respect to the transformOrigin
|
||||||
|
const offsetX =
|
||||||
|
(screenWidth - elementWidth * scale) / 2 -
|
||||||
|
elementX -
|
||||||
|
originXValue * (1 - scale);
|
||||||
|
const offsetY =
|
||||||
|
(screenHeight - elementHeight * scale) / 2 -
|
||||||
|
elementY -
|
||||||
|
originYValue * (1 - scale);
|
||||||
|
|
||||||
|
// Apply scale and offsets to the element
|
||||||
|
targetElement.style.transform = `translate(${offsetX}px, ${offsetY}px) scale(${scale})`;
|
||||||
|
|
||||||
|
// Update global variables
|
||||||
|
zoomLevel = scale;
|
||||||
|
panX = offsetX;
|
||||||
|
panY = offsetY;
|
||||||
|
|
||||||
|
fullScreenMode = true;
|
||||||
|
toggleOverlap("on");
|
||||||
|
}
|
||||||
|
|
||||||
|
// Handle keydown events
|
||||||
|
function handleKeyDown(event) {
|
||||||
|
const hotkeyActions = {
|
||||||
|
[hotkeysConfig.resetZoom]: resetZoom,
|
||||||
|
[hotkeysConfig.overlap]: toggleOverlap,
|
||||||
|
[hotkeysConfig.fitToScreen]: fitToScreen
|
||||||
|
// [hotkeysConfig.moveKey] : moveCanvas,
|
||||||
|
};
|
||||||
|
|
||||||
|
const action = hotkeyActions[event.code];
|
||||||
|
if (action) {
|
||||||
|
event.preventDefault();
|
||||||
|
action(event);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Get Mouse position
|
||||||
|
function getMousePosition(e) {
|
||||||
|
mouseX = e.offsetX;
|
||||||
|
mouseY = e.offsetY;
|
||||||
|
}
|
||||||
|
|
||||||
|
targetElement.addEventListener("mousemove", getMousePosition);
|
||||||
|
|
||||||
|
// Handle events only inside the targetElement
|
||||||
|
let isKeyDownHandlerAttached = false;
|
||||||
|
|
||||||
|
function handleMouseMove() {
|
||||||
|
if (!isKeyDownHandlerAttached) {
|
||||||
|
document.addEventListener("keydown", handleKeyDown);
|
||||||
|
isKeyDownHandlerAttached = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function handleMouseLeave() {
|
||||||
|
if (isKeyDownHandlerAttached) {
|
||||||
|
document.removeEventListener("keydown", handleKeyDown);
|
||||||
|
isKeyDownHandlerAttached = false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Add mouse event handlers
|
||||||
|
targetElement.addEventListener("mousemove", handleMouseMove);
|
||||||
|
targetElement.addEventListener("mouseleave", handleMouseLeave);
|
||||||
|
|
||||||
|
// Reset zoom when click on another tab
|
||||||
|
elements.img2imgTabs.addEventListener("click", resetZoom);
|
||||||
|
elements.img2imgTabs.addEventListener("click", () => {
|
||||||
|
// targetElement.style.width = "";
|
||||||
|
if (parseInt(targetElement.style.width) > 865) {
|
||||||
|
setTimeout(fitToElement, 0);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
targetElement.addEventListener("wheel", e => {
|
||||||
|
// change zoom level
|
||||||
|
const operation = e.deltaY > 0 ? "-" : "+";
|
||||||
|
changeZoomLevel(operation, e);
|
||||||
|
|
||||||
|
// Handle brush size adjustment with ctrl key pressed
|
||||||
|
if (e.ctrlKey || e.metaKey) {
|
||||||
|
e.preventDefault();
|
||||||
|
|
||||||
|
// Increase or decrease brush size based on scroll direction
|
||||||
|
adjustBrushSize(elemId, e.deltaY);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Handle the move event for pan functionality. Updates the panX and panY variables and applies the new transform to the target element.
|
||||||
|
* @param {MouseEvent} e - The mouse event.
|
||||||
|
*/
|
||||||
|
function handleMoveKeyDown(e) {
|
||||||
|
if (e.code === hotkeysConfig.moveKey) {
|
||||||
|
if (!e.ctrlKey && !e.metaKey) {
|
||||||
|
isMoving = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function handleMoveKeyUp(e) {
|
||||||
|
if (e.code === hotkeysConfig.moveKey) {
|
||||||
|
isMoving = false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
document.addEventListener("keydown", handleMoveKeyDown);
|
||||||
|
document.addEventListener("keyup", handleMoveKeyUp);
|
||||||
|
|
||||||
|
// Detect zoom level and update the pan speed.
|
||||||
|
function updatePanPosition(movementX, movementY) {
|
||||||
|
let panSpeed = 1.5;
|
||||||
|
|
||||||
|
if (zoomLevel > 8) {
|
||||||
|
panSpeed = 2.5;
|
||||||
|
}
|
||||||
|
|
||||||
|
panX = panX + movementX * panSpeed;
|
||||||
|
panY = panY + movementY * panSpeed;
|
||||||
|
|
||||||
|
targetElement.style.transform = `translate(${panX}px, ${panY}px) scale(${zoomLevel})`;
|
||||||
|
toggleOverlap("on");
|
||||||
|
}
|
||||||
|
|
||||||
|
function handleMoveByKey(e) {
|
||||||
|
if (isMoving) {
|
||||||
|
updatePanPosition(e.movementX, e.movementY);
|
||||||
|
targetElement.style.pointerEvents = "none";
|
||||||
|
} else {
|
||||||
|
targetElement.style.pointerEvents = "auto";
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
document.addEventListener("mousemove", handleMoveByKey);
|
||||||
}
|
}
|
||||||
|
|
||||||
function handleMoveKeyUp(e) {
|
applyZoomAndPan(elements.sketch, elementIDs.sketch);
|
||||||
if (e.code === hotkeysConfig.moveKey) {
|
applyZoomAndPan(elements.inpaint, elementIDs.inpaint);
|
||||||
isMoving = false;
|
applyZoomAndPan(elements.inpaintSketch, elementIDs.inpaintSketch);
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
document.addEventListener("keydown", handleMoveKeyDown);
|
|
||||||
document.addEventListener("keyup", handleMoveKeyUp);
|
|
||||||
|
|
||||||
// Detect zoom level and update the pan speed.
|
|
||||||
function updatePanPosition(movementX, movementY) {
|
|
||||||
let panSpeed = 1.5;
|
|
||||||
|
|
||||||
if (zoomLevel > 8) {
|
|
||||||
panSpeed = 2.5;
|
|
||||||
}
|
|
||||||
|
|
||||||
panX = panX + movementX * panSpeed;
|
|
||||||
panY = panY + movementY * panSpeed;
|
|
||||||
|
|
||||||
targetElement.style.transform = `translate(${panX}px, ${panY}px) scale(${zoomLevel})`;
|
|
||||||
toggleOverlap("on");
|
|
||||||
}
|
|
||||||
|
|
||||||
function handleMoveByKey(e) {
|
|
||||||
if (isMoving) {
|
|
||||||
updatePanPosition(e.movementX, e.movementY);
|
|
||||||
targetElement.style.pointerEvents = "none";
|
|
||||||
} else {
|
|
||||||
targetElement.style.pointerEvents = "auto";
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
document.addEventListener("mousemove", handleMoveByKey);
|
|
||||||
}
|
|
||||||
|
|
||||||
applyZoomAndPan(elements.sketch, elementIDs.sketch);
|
|
||||||
applyZoomAndPan(elements.inpaint, elementIDs.inpaint);
|
|
||||||
applyZoomAndPan(elements.inpaintSketch, elementIDs.inpaintSketch);
|
|
||||||
});
|
});
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user