Mirrors
/
stable-diffusion-webui
mirror of https://github.com/AUTOMATIC1111/stable-diffusion-webui.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #11031 from akx/zoom-and-pan-namespace 

Zoom and pan: namespace & simplify
This commit is contained in:
AUTOMATIC1111 2023-06-05 20:40:31 +03:00 committed by GitHub
parent 1dd8d571a4 2d4c66f7b5
commit e89a248e2e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 132 additions and 145 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

277
extensions-builtin/canvas-zoom-and-pan/javascript/zoom.js
View File

@ -1,121 +1,125 @@
// Helper functions
// Get active tab
function getActiveTab(elements, all = false) {
const tabs = elements.img2imgTabs.querySelectorAll("button");
if (all) return tabs;
for (let tab of tabs) {
if (tab.classList.contains("selected")) {
return tab;
}
}
}
// Get tab ID
function getTabId(elements, elementIDs) {
const activeTab = getActiveTab(elements);
const tabIdLookup = {
"Sketch": elementIDs.sketch,
"Inpaint sketch": elementIDs.inpaintSketch,
"Inpaint": elementIDs.inpaint
};
return tabIdLookup[activeTab.innerText];
}
// Wait until opts loaded
async function waitForOpts() {
return new Promise(resolve => {
const checkInterval = setInterval(() => {
if (window.opts && Object.keys(window.opts).length !== 0) {
clearInterval(checkInterval);
resolve(window.opts);
}
}, 100);
});
}
// Check is hotkey valid
function isSingleLetter(value) {
return (
typeof value === "string" && value.length === 1 && /[a-z]/i.test(value)
);
}
// Create hotkeyConfig from opts
function createHotkeyConfig(defaultHotkeysConfig, hotkeysConfigOpts) {
const result = {};
const usedKeys = new Set();
for (const key in defaultHotkeysConfig) {
if (typeof hotkeysConfigOpts[key] === "boolean") {
result[key] = hotkeysConfigOpts[key];
continue;
}
if (
hotkeysConfigOpts[key] &&
isSingleLetter(hotkeysConfigOpts[key]) &&
!usedKeys.has(hotkeysConfigOpts[key].toUpperCase())
) {
// If the property passed the test and has not yet been used, add 'Key' before it and save it
result[key] = "Key" + hotkeysConfigOpts[key].toUpperCase();
usedKeys.add(hotkeysConfigOpts[key].toUpperCase());
} else {
// If the property does not pass the test or has already been used, we keep the default value
console.error(
`Hotkey: ${hotkeysConfigOpts[key]} for ${key} is repeated and conflicts with another hotkey or is not 1 letter. The default hotkey is used: ${defaultHotkeysConfig[key][3]}`
);
result[key] = defaultHotkeysConfig[key];
}
}
return result;
}
/**
* The restoreImgRedMask function displays a red mask around an image to indicate the aspect ratio.
* If the image display property is set to 'none', the mask breaks. To fix this, the function
* temporarily sets the display property to 'block' and then hides the mask again after 300 milliseconds
* to avoid breaking the canvas. Additionally, the function adjusts the mask to work correctly on
* very long images.
*/
function restoreImgRedMask(elements, elementIDs) {
const mainTabId = getTabId(elements, elementIDs);
if (!mainTabId) return;
const mainTab = gradioApp().querySelector(mainTabId);
const img = mainTab.querySelector("img");
const imageARPreview = gradioApp().querySelector("#imageARPreview");
if (!img || !imageARPreview) return;
imageARPreview.style.transform = "";
if (parseFloat(mainTab.style.width) > 865) {
const transformString = mainTab.style.transform;
const scaleMatch = transformString.match(/scale\(([-+]?[0-9]*\.?[0-9]+)\)/);
let zoom = 1; // default zoom
if (scaleMatch && scaleMatch[1]) {
zoom = Number(scaleMatch[1]);
}
imageARPreview.style.transformOrigin = "0 0";
imageARPreview.style.transform = `scale(${zoom})`;
}
if (img.style.display !== "none") return;
img.style.display = "block";
setTimeout(() => {
img.style.display = "none";
}, 400);
}
// Main
onUiLoaded(async() => {
const elementIDs = {
img2imgTabs: "#mode_img2img .tab-nav",
inpaint: "#img2maskimg",
inpaintSketch: "#inpaint_sketch",
rangeGroup: "#img2img_column_size",
sketch: "#img2img_sketch",
};
const tabNameToElementId = {
"Inpaint sketch": elementIDs.inpaintSketch,
"Inpaint": elementIDs.inpaint,
"Sketch": elementIDs.sketch,
};
// Helper functions
// Get active tab
function getActiveTab(elements, all = false) {
const tabs = elements.img2imgTabs.querySelectorAll("button");
if (all) return tabs;
for (let tab of tabs) {
if (tab.classList.contains("selected")) {
return tab;
}
}
}
// Get tab ID
function getTabId(elements) {
const activeTab = getActiveTab(elements);
return tabNameToElementId[activeTab.innerText];
}
// Wait until opts loaded
async function waitForOpts() {
for (;;) {
if (window.opts && Object.keys(window.opts).length) {
return window.opts;
}
await new Promise(resolve => setTimeout(resolve, 100));
}
}
// Check is hotkey valid
function isSingleLetter(value) {
return (
typeof value === "string" && value.length === 1 && /[a-z]/i.test(value)
);
}
// Create hotkeyConfig from opts
function createHotkeyConfig(defaultHotkeysConfig, hotkeysConfigOpts) {
const result = {};
const usedKeys = new Set();
for (const key in defaultHotkeysConfig) {
if (typeof hotkeysConfigOpts[key] === "boolean") {
result[key] = hotkeysConfigOpts[key];
continue;
}
if (
hotkeysConfigOpts[key] &&
isSingleLetter(hotkeysConfigOpts[key]) &&
!usedKeys.has(hotkeysConfigOpts[key].toUpperCase())
) {
// If the property passed the test and has not yet been used, add 'Key' before it and save it
result[key] = "Key" + hotkeysConfigOpts[key].toUpperCase();
usedKeys.add(hotkeysConfigOpts[key].toUpperCase());
} else {
// If the property does not pass the test or has already been used, we keep the default value
console.error(
`Hotkey: ${hotkeysConfigOpts[key]} for ${key} is repeated and conflicts with another hotkey or is not 1 letter. The default hotkey is used: ${defaultHotkeysConfig[key][3]}`
);
result[key] = defaultHotkeysConfig[key];
}
}
return result;
}
/**
* The restoreImgRedMask function displays a red mask around an image to indicate the aspect ratio.
* If the image display property is set to 'none', the mask breaks. To fix this, the function
* temporarily sets the display property to 'block' and then hides the mask again after 300 milliseconds
* to avoid breaking the canvas. Additionally, the function adjusts the mask to work correctly on
* very long images.
*/
function restoreImgRedMask(elements) {
const mainTabId = getTabId(elements);
if (!mainTabId) return;
const mainTab = gradioApp().querySelector(mainTabId);
const img = mainTab.querySelector("img");
const imageARPreview = gradioApp().querySelector("#imageARPreview");
if (!img || !imageARPreview) return;
imageARPreview.style.transform = "";
if (parseFloat(mainTab.style.width) > 865) {
const transformString = mainTab.style.transform;
const scaleMatch = transformString.match(/scale\(([-+]?[0-9]*\.?[0-9]+)\)/);
let zoom = 1; // default zoom
if (scaleMatch && scaleMatch[1]) {
zoom = Number(scaleMatch[1]);
}
imageARPreview.style.transformOrigin = "0 0";
imageARPreview.style.transform = `scale(${zoom})`;
}
if (img.style.display !== "none") return;
img.style.display = "block";
setTimeout(() => {
img.style.display = "none";
}, 400);
}
const hotkeysConfigOpts = await waitForOpts();
// Default config
@ -137,38 +141,22 @@ onUiLoaded(async() => {
let mouseX, mouseY;
let activeElement;
const elementIDs = {
sketch: "#img2img_sketch",
inpaint: "#img2maskimg",
inpaintSketch: "#inpaint_sketch",
img2imgTabs: "#mode_img2img .tab-nav",
rangeGroup: "#img2img_column_size"
};
async function getElements() {
const elements = await Promise.all(
Object.values(elementIDs).map(id => gradioApp().querySelector(id))
);
return Object.fromEntries(
Object.keys(elementIDs).map((key, index) => [key, elements[index]])
);
}
const elements = await getElements();
const elements = Object.fromEntries(Object.keys(elementIDs).map((id) => [
id,
gradioApp().querySelector(elementIDs[id]),
]));
const elemData = {};
// Apply functionality to the range inputs. Restore redmask and correct for long images.
const rangeInputs = elements.rangeGroup ? elements.rangeGroup.querySelectorAll("input") :
const rangeInputs = elements.rangeGroup ? Array.from(elements.rangeGroup.querySelectorAll("input")) :
[
gradioApp().querySelector("#img2img_width input[type='range']"),
gradioApp().querySelector("#img2img_height input[type='range']")
];
rangeInputs.forEach(input => {
if (input) {
input.addEventListener("input", () => restoreImgRedMask(elements, elementIDs));
}
});
for (const input of rangeInputs) {
input?.addEventListener("input", () => restoreImgRedMask(elements));
}
function applyZoomAndPan(elemId) {
const targetElement = gradioApp().querySelector(elemId);
@ -223,12 +211,11 @@ onUiLoaded(async() => {
action: "Move canvas"
}
];
hotkeys.forEach(function(hotkey) {
for (const hotkey of hotkeys) {
const p = document.createElement("p");
p.innerHTML =
"<b>" + hotkey.key + "</b>" + " - " + hotkey.action;
p.innerHTML = `<b>${hotkey.key}</b> - ${hotkey.action}`;
tooltipContent.appendChild(p);
});
}
// Add information and content elements to the tooltip element
tooltip.appendChild(info);