Files
ComfyUI_frontend/src/litegraph-editor.js
2020-05-15 12:15:33 +02:00

518 lines
16 KiB
JavaScript
Executable File

//Creates an interface to access extra features from a graph (like play, stop, live, etc)
function Editor(container_id, options) {
options = options || {};
//fill container
var html = "<div class='header'><div class='tools tools-left'></div><div class='tools tools-right'></div></div>";
html += "<div class='content'><div class='editor-area'><canvas class='graphcanvas' width='1000' height='500' tabindex=10></canvas></div></div>";
html += "<div class='footer'><div class='tools tools-left'></div><div class='tools tools-right'></div></div>";
var root = document.createElement("div");
this.root = root;
root.className = "litegraph-editor";
root.innerHTML = html;
this.tools = root.querySelector(".tools");
this.content = root.querySelector(".content");
this.footer = root.querySelector(".footer");
var canvas = root.querySelector(".graphcanvas");
//create graph
var graph = (this.graph = new LGraph());
var graphcanvas = (this.graphcanvas = new LGraphCanvas(canvas, graph));
graphcanvas.background_image = "imgs/grid.png";
graph.onAfterExecute = function() {
graphcanvas.draw(true);
};
graphcanvas.onDropItem = this.onDropItem.bind(this);
graphcanvas.onShowNodePanel = this.onShowNodePanel.bind(this);
//add stuff
//this.addToolsButton("loadsession_button","Load","imgs/icon-load.png", this.onLoadButton.bind(this), ".tools-left" );
//this.addToolsButton("savesession_button","Save","imgs/icon-save.png", this.onSaveButton.bind(this), ".tools-left" );
this.addLoadCounter();
this.addToolsButton(
"playnode_button",
"Play",
"imgs/icon-play.png",
this.onPlayButton.bind(this),
".tools-right"
);
this.addToolsButton(
"playstepnode_button",
"Step",
"imgs/icon-playstep.png",
this.onPlayStepButton.bind(this),
".tools-right"
);
if (!options.skip_livemode) {
this.addToolsButton(
"livemode_button",
"Live",
"imgs/icon-record.png",
this.onLiveButton.bind(this),
".tools-right"
);
}
if (!options.skip_maximize) {
this.addToolsButton(
"maximize_button",
"",
"imgs/icon-maximize.png",
this.onFullscreenButton.bind(this),
".tools-right"
);
}
if (options.miniwindow) {
this.addMiniWindow(300, 200);
}
//append to DOM
var parent = document.getElementById(container_id);
if (parent) {
parent.appendChild(root);
}
graphcanvas.resize();
//graphcanvas.draw(true,true);
}
Editor.prototype.addLoadCounter = function() {
var meter = document.createElement("div");
meter.className = "headerpanel loadmeter toolbar-widget";
var html =
"<div class='cpuload'><strong>CPU</strong> <div class='bgload'><div class='fgload'></div></div></div>";
html +=
"<div class='gpuload'><strong>GFX</strong> <div class='bgload'><div class='fgload'></div></div></div>";
meter.innerHTML = html;
this.root.querySelector(".header .tools-left").appendChild(meter);
var self = this;
setInterval(function() {
meter.querySelector(".cpuload .fgload").style.width =
2 * self.graph.execution_time * 90 + "px";
if (self.graph.status == LGraph.STATUS_RUNNING) {
meter.querySelector(".gpuload .fgload").style.width =
self.graphcanvas.render_time * 10 * 90 + "px";
} else {
meter.querySelector(".gpuload .fgload").style.width = 4 + "px";
}
}, 200);
};
Editor.prototype.addToolsButton = function( id, name, icon_url, callback, container ) {
if (!container) {
container = ".tools";
}
var button = this.createButton(name, icon_url, callback);
button.id = id;
this.root.querySelector(container).appendChild(button);
};
Editor.prototype.createPanel = function(title, options) {
options = options || {};
var ref_window = options.window || window;
var root = document.createElement("div");
root.className = "dialog";
root.innerHTML = "<div class='dialog-header'><span class='dialog-title'></span></div><div class='dialog-content'></div><div class='dialog-footer'></div>";
root.header = root.querySelector(".dialog-header");
if(options.closable)
{
var close = document.createElement("span");
close.innerHTML = "&#10005;";
close.classList.add("close");
close.addEventListener("click",function(){
root.close();
});
root.header.appendChild(close);
}
root.title_element = root.querySelector(".dialog-title");
root.title_element.innerText = title;
root.content = root.querySelector(".dialog-content");
root.footer = root.querySelector(".dialog-footer");
root.close = function()
{
this.parentNode.removeChild(this);
}
root.addHTML = function(code, classname)
{
var elem = document.createElement("div");
if(classname)
elem.className = classname;
elem.innerHTML = code;
root.content.appendChild(elem);
return elem;
}
root.addButton = function( name, callback, options )
{
var elem = document.createElement("button");
elem.innerText = name;
elem.options = options;
elem.addEventListener("click",callback);
root.footer.appendChild(elem);
return elem;
}
root.addSeparator = function()
{
var elem = document.createElement("div");
elem.className = "separator";
root.content.appendChild(elem);
}
root.addWidget = function( type, name, value, options, callback )
{
options = options || {};
var str_value = String(value);
if(type == "number")
str_value = value.toFixed(3);
var elem = document.createElement("div");
elem.className = "property";
elem.innerHTML = "<span class='property_name'></span><span class='property_value'></span>";
elem.querySelector(".property_name").innerText = name;
var value_element = elem.querySelector(".property_value");
value_element.innerText = str_value;
elem.dataset["property"] = name;
elem.dataset["type"] = options.type || type;
elem.options = options;
elem.value = value;
//if( type == "code" )
// elem.addEventListener("click", function(){ inner_showCodePad( node, this.dataset["property"] ); });
if (type == "boolean")
{
elem.classList.add("boolean");
if(value)
elem.classList.add("bool-on");
elem.addEventListener("click", function(){
//var v = node.properties[this.dataset["property"]];
//node.setProperty(this.dataset["property"],!v); this.innerText = v ? "true" : "false";
var propname = this.dataset["property"];
this.value = !this.value;
this.classList.toggle("bool-on");
this.querySelector(".property_value").innerText = this.value ? "true" : "false";
innerChange(propname, this.value );
});
}
else if (type == "string" || type == "number")
{
value_element.setAttribute("contenteditable",true);
value_element.addEventListener("keydown", function(e){
if(e.code == "Enter")
{
e.preventDefault();
this.blur();
}
});
value_element.addEventListener("blur", function(){
var v = this.innerText;
var propname = this.parentNode.dataset["property"];
var proptype = this.parentNode.dataset["type"];
if( proptype == "number")
v = Number(v);
innerChange(propname, v);
});
}
else if (type == "enum")
value_element.addEventListener("click", function(event){
var values = options.values || [];
var propname = this.parentNode.dataset["property"];
var elem_that = this;
var menu = new LiteGraph.ContextMenu(values,{
event: event,
className: "dark",
callback: inner_clicked
},
ref_window);
function inner_clicked(v, option, event) {
//node.setProperty(propname,v);
//graphcanvas.dirty_canvas = true;
elem_that.innerText = v;
innerChange(propname,v);
return false;
}
});
root.content.appendChild(elem);
function innerChange(name, value)
{
console.log("change",name,value);
//that.dirty_canvas = true;
if(options.callback)
options.callback(name,value);
if(callback)
callback(name,value);
}
return elem;
}
return root;
};
Editor.prototype.createButton = function(name, icon_url, callback) {
var button = document.createElement("button");
if (icon_url) {
button.innerHTML = "<img src='" + icon_url + "'/> ";
}
button.innerHTML += name;
if(callback)
button.addEventListener("click", callback );
return button;
};
Editor.prototype.onLoadButton = function() {
var panel = this.createPanel("Load session",{closable:true});
//TO DO
this.root.appendChild(panel);
};
Editor.prototype.onSaveButton = function() {};
Editor.prototype.onPlayButton = function() {
var graph = this.graph;
var button = this.root.querySelector("#playnode_button");
if (graph.status == LGraph.STATUS_STOPPED) {
button.innerHTML = "<img src='imgs/icon-stop.png'/> Stop";
graph.start();
} else {
button.innerHTML = "<img src='imgs/icon-play.png'/> Play";
graph.stop();
}
};
Editor.prototype.onPlayStepButton = function() {
var graph = this.graph;
graph.runStep(1);
this.graphcanvas.draw(true, true);
};
Editor.prototype.onLiveButton = function() {
var is_live_mode = !this.graphcanvas.live_mode;
this.graphcanvas.switchLiveMode(true);
this.graphcanvas.draw();
var url = this.graphcanvas.live_mode
? "imgs/gauss_bg_medium.jpg"
: "imgs/gauss_bg.jpg";
var button = this.root.querySelector("#livemode_button");
button.innerHTML = !is_live_mode
? "<img src='imgs/icon-record.png'/> Live"
: "<img src='imgs/icon-gear.png'/> Edit";
};
Editor.prototype.onDropItem = function(e)
{
var that = this;
for(var i = 0; i < e.dataTransfer.files.length; ++i)
{
var file = e.dataTransfer.files[i];
var ext = LGraphCanvas.getFileExtension(file.name);
var reader = new FileReader();
if(ext == "json")
{
reader.onload = function(event) {
var data = JSON.parse( event.target.result );
that.graph.configure(data);
};
reader.readAsText(file);
}
}
}
//shows the left side panel with the node info
Editor.prototype.onShowNodePanel = function(node)
{
window.SELECTED_NODE = node;
var panel = document.querySelector("#node-panel");
if(panel)
panel.close();
var ref_window = this.graphcanvas.getCanvasWindow();
panel = this.createPanel(node.title || "",{closable: true, window: ref_window });
panel.id = "node-panel";
panel.classList.add("settings");
var that = this;
var graphcanvas = this.graphcanvas;
function inner_refresh()
{
panel.content.innerHTML = ""; //clear
panel.addHTML("<span class='node_type'>"+node.type+"</span><span class='node_desc'>"+(node.constructor.desc || "")+"</span><span class='separator'></span>");
panel.addHTML("<h3>Properties</h3>");
for(var i in node.properties)
{
var value = node.properties[i];
var info = node.getPropertyInfo(i);
var type = info.type || "string";
//in case the user wants control over the side panel widget
if( node.onAddPropertyToPanel && node.onAddPropertyToPanel(i,panel) )
continue;
panel.addWidget( info.widget || info.type, i, value, info, function(name,value){
node.setProperty(name,value);
graphcanvas.dirty_canvas = true;
});
}
panel.addSeparator();
/*
panel.addHTML("<h3>Connections</h3>");
var connection_containers = panel.addHTML("<div class='inputs connections_side'></div><div class='outputs connections_side'></div>","connections");
var inputs = connection_containers.querySelector(".inputs");
var outputs = connection_containers.querySelector(".outputs");
*/
panel.addButton("Delete",function(){
node.graph.remove(node);
panel.close();
}).classList.add("delete");
}
function inner_showCodePad( node, propname )
{
panel.style.top = "calc( 50% - 250px)";
panel.style.left = "calc( 50% - 400px)";
panel.style.width = "800px";
panel.style.height = "500px";
if(window.CodeFlask) //disabled for now
{
panel.content.innerHTML = "<div class='code'></div>";
var flask = new CodeFlask( "div.code", { language: 'js' });
flask.updateCode(node.properties[propname]);
flask.onUpdate( function(code) {
node.setProperty(propname, code);
});
}
else
{
panel.content.innerHTML = "<textarea class='code'></textarea>";
var textarea = panel.content.querySelector("textarea");
textarea.value = node.properties[propname];
textarea.addEventListener("keydown", function(e){
//console.log(e);
if(e.code == "Enter" && e.ctrlKey )
{
console.log("Assigned");
node.setProperty(propname, textarea.value);
}
});
textarea.style.height = "calc(100% - 40px)";
}
var assign = that.createButton( "Assign", null, function(){
node.setProperty(propname, textarea.value);
});
panel.content.appendChild(assign);
var button = that.createButton( "Close", null, function(){
panel.style.height = "";
inner_refresh();
});
button.style.float = "right";
panel.content.appendChild(button);
}
inner_refresh();
this.content.appendChild( panel );
}
Editor.prototype.goFullscreen = function() {
if (this.root.requestFullscreen) {
this.root.requestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
} else if (this.root.mozRequestFullscreen) {
this.root.requestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
} else if (this.root.webkitRequestFullscreen) {
this.root.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
} else {
throw "Fullscreen not supported";
}
var self = this;
setTimeout(function() {
self.graphcanvas.resize();
}, 100);
};
Editor.prototype.onFullscreenButton = function() {
this.goFullscreen();
};
Editor.prototype.addMiniWindow = function(w, h) {
var miniwindow = document.createElement("div");
miniwindow.className = "litegraph miniwindow";
miniwindow.innerHTML =
"<canvas class='graphcanvas' width='" +
w +
"' height='" +
h +
"' tabindex=10></canvas>";
var canvas = miniwindow.querySelector("canvas");
var that = this;
var graphcanvas = new LGraphCanvas(canvas, this.graph);
graphcanvas.show_info = false;
graphcanvas.background_image = "imgs/grid.png";
graphcanvas.scale = 0.25;
graphcanvas.allow_dragnodes = false;
graphcanvas.allow_interaction = false;
graphcanvas.render_shadows = false;
graphcanvas.max_zoom = 0.25;
this.miniwindow_graphcanvas = graphcanvas;
graphcanvas.onClear = function() {
graphcanvas.scale = 0.25;
graphcanvas.allow_dragnodes = false;
graphcanvas.allow_interaction = false;
};
graphcanvas.onRenderBackground = function(canvas, ctx) {
ctx.strokeStyle = "#567";
var tl = that.graphcanvas.convertOffsetToCanvas([0, 0]);
var br = that.graphcanvas.convertOffsetToCanvas([
that.graphcanvas.canvas.width,
that.graphcanvas.canvas.height
]);
tl = this.convertCanvasToOffset(tl);
br = this.convertCanvasToOffset(br);
ctx.lineWidth = 1;
ctx.strokeRect(
Math.floor(tl[0]) + 0.5,
Math.floor(tl[1]) + 0.5,
Math.floor(br[0] - tl[0]),
Math.floor(br[1] - tl[1])
);
};
miniwindow.style.position = "absolute";
miniwindow.style.top = "4px";
miniwindow.style.right = "4px";
var close_button = document.createElement("div");
close_button.className = "corner-button";
close_button.innerHTML = "&#10060;";
close_button.addEventListener("click", function(e) {
graphcanvas.setGraph(null);
miniwindow.parentNode.removeChild(miniwindow);
});
miniwindow.appendChild(close_button);
this.root.querySelector(".content").appendChild(miniwindow);
};
LiteGraph.Editor = Editor;