stable-diffusion-webui/javascript/ui.js
2023-03-25 14:52:47 -04:00

364 lines
11 KiB
JavaScript

// various functions for interaction with ui.py not large enough to warrant putting them in separate files
function set_theme(theme){
gradioURL = window.location.href
if (!gradioURL.includes('?__theme=')) {
window.location.replace(gradioURL + '?__theme=' + theme);
}
}
function all_gallery_buttons() {
var allGalleryButtons = gradioApp().querySelectorAll('[style="display: block;"].tabitem div[id$=_gallery].gradio-gallery .thumbnails > .thumbnail-item.thumbnail-small');
var visibleGalleryButtons = [];
allGalleryButtons.forEach(function(elem) {
if (elem.parentElement.offsetParent) {
visibleGalleryButtons.push(elem);
}
})
return visibleGalleryButtons;
}
function selected_gallery_button() {
var allCurrentButtons = gradioApp().querySelectorAll('[style="display: block;"].tabitem div[id$=_gallery].gradio-gallery .thumbnail-item.thumbnail-small.selected');
var visibleCurrentButton = null;
allCurrentButtons.forEach(function(elem) {
if (elem.parentElement.offsetParent) {
visibleCurrentButton = elem;
}
})
return visibleCurrentButton;
}
function selected_gallery_index(){
var buttons = all_gallery_buttons();
var button = selected_gallery_button();
var result = -1
buttons.forEach(function(v, i){ if(v==button) { result = i } })
return result
}
function extract_image_from_gallery(gallery){
if (gallery.length == 0){
return [null];
}
if (gallery.length == 1){
return [gallery[0]];
}
index = selected_gallery_index()
if (index < 0 || index >= gallery.length){
// Use the first image in the gallery as the default
index = 0;
}
return [gallery[index]];
}
function args_to_array(args){
res = []
for(var i=0;i<args.length;i++){
res.push(args[i])
}
return res
}
function switch_to_txt2img(){
gradioApp().querySelector('#tabs').querySelectorAll('button')[0].click();
return args_to_array(arguments);
}
function switch_to_img2img_tab(no){
gradioApp().querySelector('#tabs').querySelectorAll('button')[1].click();
gradioApp().getElementById('mode_img2img').querySelectorAll('button')[no].click();
}
function switch_to_img2img(){
switch_to_img2img_tab(0);
return args_to_array(arguments);
}
function switch_to_sketch(){
switch_to_img2img_tab(1);
return args_to_array(arguments);
}
function switch_to_inpaint(){
switch_to_img2img_tab(2);
return args_to_array(arguments);
}
function switch_to_inpaint_sketch(){
switch_to_img2img_tab(3);
return args_to_array(arguments);
}
function switch_to_inpaint(){
gradioApp().querySelector('#tabs').querySelectorAll('button')[1].click();
gradioApp().getElementById('mode_img2img').querySelectorAll('button')[2].click();
return args_to_array(arguments);
}
function switch_to_extras(){
gradioApp().querySelector('#tabs').querySelectorAll('button')[2].click();
return args_to_array(arguments);
}
function get_tab_index(tabId){
var res = 0
gradioApp().getElementById(tabId).querySelector('div').querySelectorAll('button').forEach(function(button, i){
if(button.className.indexOf('selected') != -1)
res = i
})
return res
}
function create_tab_index_args(tabId, args){
var res = []
for(var i=0; i<args.length; i++){
res.push(args[i])
}
res[0] = get_tab_index(tabId)
return res
}
function get_img2img_tab_index() {
let res = args_to_array(arguments)
res.splice(-2)
res[0] = get_tab_index('mode_img2img')
return res
}
function create_submit_args(args){
res = []
for(var i=0;i<args.length;i++){
res.push(args[i])
}
// As it is currently, txt2img and img2img send back the previous output args (txt2img_gallery, generation_info, html_info) whenever you generate a new image.
// This can lead to uploading a huge gallery of previously generated images, which leads to an unnecessary delay between submitting and beginning to generate.
// I don't know why gradio is sending outputs along with inputs, but we can prevent sending the image gallery here, which seems to be an issue for some.
// If gradio at some point stops sending outputs, this may break something
if(Array.isArray(res[res.length - 3])){
res[res.length - 3] = null
}
return res
}
function showSubmitButtons(tabname, show){
gradioApp().getElementById(tabname+'_interrupt').style.display = show ? "none" : "block"
gradioApp().getElementById(tabname+'_skip').style.display = show ? "none" : "block"
}
function submit(){
rememberGallerySelection('txt2img_gallery')
showSubmitButtons('txt2img', false)
var id = randomId()
requestProgress(id, gradioApp().getElementById('txt2img_gallery_container'), gradioApp().getElementById('txt2img_gallery'), function(){
showSubmitButtons('txt2img', true)
})
var res = create_submit_args(arguments)
res[0] = id
return res
}
function submit_img2img(){
rememberGallerySelection('img2img_gallery')
showSubmitButtons('img2img', false)
var id = randomId()
requestProgress(id, gradioApp().getElementById('img2img_gallery_container'), gradioApp().getElementById('img2img_gallery'), function(){
showSubmitButtons('img2img', true)
})
var res = create_submit_args(arguments)
res[0] = id
res[1] = get_tab_index('mode_img2img')
return res
}
function modelmerger(){
var id = randomId()
requestProgress(id, gradioApp().getElementById('modelmerger_results_panel'), null, function(){})
var res = create_submit_args(arguments)
res[0] = id
return res
}
function ask_for_style_name(_, prompt_text, negative_prompt_text) {
name_ = prompt('Style name:')
return [name_, prompt_text, negative_prompt_text]
}
function confirm_clear_prompt(prompt, negative_prompt) {
if(confirm("Delete prompt?")) {
prompt = ""
negative_prompt = ""
}
return [prompt, negative_prompt]
}
promptTokecountUpdateFuncs = {}
function recalculatePromptTokens(name){
if(promptTokecountUpdateFuncs[name]){
promptTokecountUpdateFuncs[name]()
}
}
function recalculate_prompts_txt2img(){
recalculatePromptTokens('txt2img_prompt')
recalculatePromptTokens('txt2img_neg_prompt')
return args_to_array(arguments);
}
function recalculate_prompts_img2img(){
recalculatePromptTokens('img2img_prompt')
recalculatePromptTokens('img2img_neg_prompt')
return args_to_array(arguments);
}
opts = {}
onUiUpdate(function(){
if(Object.keys(opts).length != 0) return;
json_elem = gradioApp().getElementById('settings_json')
if(json_elem == null) return;
var textarea = json_elem.querySelector('textarea')
var jsdata = textarea.value
opts = JSON.parse(jsdata)
executeCallbacks(optionsChangedCallbacks);
Object.defineProperty(textarea, 'value', {
set: function(newValue) {
var valueProp = Object.getOwnPropertyDescriptor(HTMLTextAreaElement.prototype, 'value');
var oldValue = valueProp.get.call(textarea);
valueProp.set.call(textarea, newValue);
if (oldValue != newValue) {
opts = JSON.parse(textarea.value)
}
executeCallbacks(optionsChangedCallbacks);
},
get: function() {
var valueProp = Object.getOwnPropertyDescriptor(HTMLTextAreaElement.prototype, 'value');
return valueProp.get.call(textarea);
}
});
json_elem.parentElement.style.display="none"
function registerTextarea(id, id_counter, id_button){
var prompt = gradioApp().getElementById(id)
var counter = gradioApp().getElementById(id_counter)
var textarea = gradioApp().querySelector("#" + id + " > label > textarea");
if(counter.parentElement == prompt.parentElement){
return
}
prompt.parentElement.insertBefore(counter, prompt)
prompt.parentElement.style.position = "relative"
promptTokecountUpdateFuncs[id] = function(){ update_token_counter(id_button); }
textarea.addEventListener("input", promptTokecountUpdateFuncs[id]);
}
registerTextarea('txt2img_prompt', 'txt2img_token_counter', 'txt2img_token_button')
registerTextarea('txt2img_neg_prompt', 'txt2img_negative_token_counter', 'txt2img_negative_token_button')
registerTextarea('img2img_prompt', 'img2img_token_counter', 'img2img_token_button')
registerTextarea('img2img_neg_prompt', 'img2img_negative_token_counter', 'img2img_negative_token_button')
show_all_pages = gradioApp().getElementById('settings_show_all_pages')
settings_tabs = gradioApp().querySelector('#settings div')
if(show_all_pages && settings_tabs){
settings_tabs.appendChild(show_all_pages)
show_all_pages.onclick = function(){
gradioApp().querySelectorAll('#settings > div').forEach(function(elem){
elem.style.display = "block";
})
}
}
})
onOptionsChanged(function(){
elem = gradioApp().getElementById('sd_checkpoint_hash')
sd_checkpoint_hash = opts.sd_checkpoint_hash || ""
shorthash = sd_checkpoint_hash.substr(0,10)
if(elem && elem.textContent != shorthash){
elem.textContent = shorthash
elem.title = sd_checkpoint_hash
elem.href = "https://google.com/search?q=" + sd_checkpoint_hash
}
})
let txt2img_textarea, img2img_textarea = undefined;
let wait_time = 800
let token_timeouts = {};
function update_txt2img_tokens(...args) {
update_token_counter("txt2img_token_button")
if (args.length == 2)
return args[0]
return args;
}
function update_img2img_tokens(...args) {
update_token_counter("img2img_token_button")
if (args.length == 2)
return args[0]
return args;
}
function update_token_counter(button_id) {
if (token_timeouts[button_id])
clearTimeout(token_timeouts[button_id]);
token_timeouts[button_id] = setTimeout(() => gradioApp().getElementById(button_id)?.click(), wait_time);
}
function restart_reload(){
document.body.innerHTML='<h1 style="font-family:monospace;margin-top:20%;color:lightgray;text-align:center;">Reloading...</h1>';
setTimeout(function(){location.reload()},2000)
return []
}
// Simulate an `input` DOM event for Gradio Textbox component. Needed after you edit its contents in javascript, otherwise your edits
// will only visible on web page and not sent to python.
function updateInput(target){
let e = new Event("input", { bubbles: true })
Object.defineProperty(e, "target", {value: target})
target.dispatchEvent(e);
}
var desiredCheckpointName = null;
function selectCheckpoint(name){
desiredCheckpointName = name;
gradioApp().getElementById('change_checkpoint').click()
}