330 lines
8.2 KiB
JavaScript
330 lines
8.2 KiB
JavaScript
/* eslint no-tabs: 0 */
|
|
/* eslint import/prefer-default-export:0 */
|
|
/* eslint no-underscore-dangle:0 */
|
|
/* eslint no-plusplus:0 */
|
|
/* eslint prefer-rest-params:0 */
|
|
/* eslint operator-linebreak:0 */
|
|
/* eslint no-unneeded-ternary:0 */
|
|
/* global LGraphCanvas */
|
|
/* global LiteGraph */
|
|
|
|
export class QuickConnection {
|
|
constructor() {
|
|
this.insideConnection = null;
|
|
this.enabled = true;
|
|
// use inputs that already have a link to them.
|
|
this.useInputsWithLinks = false;
|
|
}
|
|
|
|
init() {
|
|
const origProcessMouseDown = LGraphCanvas.prototype.processMouseDown;
|
|
const t = this;
|
|
this.acceptingNodes = null;
|
|
LGraphCanvas.prototype.processMouseDown = function mouseDown() {
|
|
t.pointerDown();
|
|
const ret = origProcessMouseDown.apply(this, arguments);
|
|
return ret;
|
|
};
|
|
|
|
const origProcessMouseUp = LGraphCanvas.prototype.processMouseUp;
|
|
LGraphCanvas.prototype.processMouseUp = function mouseUp() {
|
|
if (!t.enabled) {
|
|
return origProcessMouseUp.apply(this, arguments);
|
|
}
|
|
|
|
// Let's not popup the release on empty spot menu if we've released the mouse on a dot
|
|
const origReleaseLink = LiteGraph.release_link_on_empty_shows_menu;
|
|
if (t.pointerUp()) {
|
|
LiteGraph.release_link_on_empty_shows_menu = false;
|
|
}
|
|
const ret = origProcessMouseUp.apply(this, arguments);
|
|
LiteGraph.release_link_on_empty_shows_menu = origReleaseLink;
|
|
return ret;
|
|
};
|
|
|
|
// ComfyUI has it's own version of litegraph.js
|
|
// https://github.com/Comfy-Org/litegraph.js
|
|
}
|
|
|
|
initListeners(canvas) {
|
|
this.graph = canvas.graph;
|
|
this.canvas = canvas;
|
|
|
|
this.isComfyUI = this.canvas.connecting_links !== undefined ? true : false;
|
|
|
|
this.addOnCanvas('onDrawOverlay', (ctx) => this.onDrawOverlay(ctx));
|
|
}
|
|
|
|
getCurrentConnection() {
|
|
if (this.isComfyUI) {
|
|
const connectingLink =
|
|
(this.canvas.connecting_links
|
|
&& this.canvas.connecting_links.length > 0
|
|
) ?
|
|
this.canvas.connecting_links[0] : null;
|
|
if (connectingLink) {
|
|
return {
|
|
node: connectingLink.node,
|
|
input: connectingLink.input,
|
|
output: connectingLink.output,
|
|
};
|
|
}
|
|
} else if (this.canvas.connecting_node) {
|
|
return {
|
|
node: this.canvas.connecting_node,
|
|
input: this.canvas.connecting_input,
|
|
output: this.canvas.connecting_output,
|
|
};
|
|
}
|
|
return null;
|
|
}
|
|
|
|
pointerDown() {
|
|
this.acceptingNodes = null;
|
|
return false;
|
|
}
|
|
|
|
pointerUp() {
|
|
this.acceptingNodes = null;
|
|
const connectionInfo = this.getCurrentConnection();
|
|
|
|
if (this.insideConnection && connectionInfo) {
|
|
if (connectionInfo.input) {
|
|
this.insideConnection.node.connect(
|
|
this.insideConnection.connection_slot_index,
|
|
connectionInfo.node,
|
|
this.canvas.connecting_input.slot_index,
|
|
);
|
|
} else {
|
|
connectionInfo.node.connect(
|
|
connectionInfo.output.slot_index,
|
|
this.insideConnection.node,
|
|
this.insideConnection.connection_slot_index,
|
|
);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
findAcceptingNodes(fromConnection, fromNode, findInput) {
|
|
const accepting = [];
|
|
const addToAccepting = (arr, node) => {
|
|
if (node.mode === 4) {
|
|
// bypassed
|
|
return;
|
|
}
|
|
if (node.id === fromNode.id) {
|
|
// Don't connect to myself
|
|
return;
|
|
}
|
|
for (let c = 0; c < arr.length; ++c) {
|
|
const input = arr[c];
|
|
if (!input.link || this.useInputsWithLinks) {
|
|
const accept = LiteGraph.isValidConnection(
|
|
input.type,
|
|
fromConnection.type,
|
|
);
|
|
if (accept) {
|
|
accepting.push({
|
|
node,
|
|
connection: input,
|
|
connection_slot_index: c,
|
|
});
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
const nodes = this.graph._nodes;
|
|
for (let i = 0; i < nodes.length; ++i) {
|
|
const node = nodes[i];
|
|
if (node.inputs && findInput) {
|
|
addToAccepting(node.inputs, node);
|
|
}
|
|
if (node.outputs && !findInput) {
|
|
addToAccepting(node.outputs, node);
|
|
}
|
|
}
|
|
|
|
accepting.sort((a, b) => a.node.pos[1] - b.node.pos[1]);
|
|
return accepting;
|
|
}
|
|
|
|
addOnCanvas(name, func) {
|
|
const obj = this.canvas;
|
|
const oldFunc = obj[name];
|
|
obj[name] = function callFunc() {
|
|
if (oldFunc) {
|
|
oldFunc.apply(obj, arguments);
|
|
}
|
|
return func.apply(obj, arguments);
|
|
};
|
|
}
|
|
|
|
onDrawOverlay(ctx) {
|
|
if (!this.enabled) {
|
|
return;
|
|
}
|
|
|
|
ctx.save();
|
|
this.canvas.ds.toCanvasContext(ctx);
|
|
|
|
this.insideConnection = null;
|
|
|
|
const connectionInfo = this.getCurrentConnection();
|
|
|
|
if (connectionInfo) {
|
|
const { node, input, output } = connectionInfo;
|
|
const slotPos = new Float32Array(2);
|
|
|
|
// const isInput = this.canvas.connecting_input ? true : false;
|
|
// const connecting = isInput ? this.canvas.connecting_input : this.canvas.connecting_output;
|
|
const isInput = input ? true : false;
|
|
const connecting = isInput ? input : output;
|
|
|
|
const pos = node.getConnectionPos(isInput, connecting.slot_index, slotPos);
|
|
|
|
if (!this.acceptingNodes) {
|
|
this.acceptingNodes = this.findAcceptingNodes(
|
|
connecting,
|
|
// this.canvas.connecting_node,
|
|
node,
|
|
!isInput,
|
|
);
|
|
}
|
|
const mouseX = this.canvas.graph_mouse[0];
|
|
const mouseY = this.canvas.graph_mouse[1];
|
|
|
|
const buttonShift = [
|
|
isInput ? -32 : +32,
|
|
this.acceptingNodes.length === 1
|
|
? 0
|
|
: (-this.acceptingNodes.length / (2 * LiteGraph.NODE_SLOT_HEIGHT)),
|
|
];
|
|
|
|
const linkPos = [
|
|
pos[0] + buttonShift[0],
|
|
pos[1] + buttonShift[1],
|
|
];
|
|
|
|
const linkCloseArea = [
|
|
linkPos[0] - LiteGraph.NODE_SLOT_HEIGHT * 2,
|
|
linkPos[1] - LiteGraph.NODE_SLOT_HEIGHT,
|
|
];
|
|
|
|
const isInsideClosePosition = LiteGraph.isInsideRectangle(
|
|
mouseX,
|
|
mouseY,
|
|
linkCloseArea[0],
|
|
linkCloseArea[1],
|
|
LiteGraph.NODE_SLOT_HEIGHT * 4,
|
|
LiteGraph.NODE_SLOT_HEIGHT * (this.acceptingNodes.length + 1),
|
|
);
|
|
|
|
// const oldFillStyle = ctx.fillStyle;
|
|
if (isInsideClosePosition) {
|
|
// for (let acceptingNode of this.acceptingNodes) {
|
|
this.acceptingNodes.filter((acceptingNode) => {
|
|
const isInsideRect = LiteGraph.isInsideRectangle(
|
|
mouseX,
|
|
mouseY,
|
|
linkPos[0] - 5,
|
|
linkPos[1] - 10,
|
|
10,
|
|
20,
|
|
);
|
|
|
|
if (isInsideRect) {
|
|
this.insideConnection = acceptingNode;
|
|
ctx.fillStyle = LiteGraph.EVENT_LINK_COLOR; // "#ffcc00";
|
|
// highlight destination if mouseover
|
|
ctx.beginPath();
|
|
ctx.arc(
|
|
linkPos[0],
|
|
linkPos[1],
|
|
6,
|
|
0,
|
|
Math.PI * 2,
|
|
);
|
|
ctx.fill();
|
|
ctx.closePath();
|
|
|
|
ctx.beginPath();
|
|
|
|
ctx.strokeStyle = '#6a6';
|
|
ctx.setLineDash([5, 10]);
|
|
ctx.lineWidth = 3;
|
|
|
|
const aNode = acceptingNode.node;
|
|
const destPos = new Float32Array(2);
|
|
aNode.getConnectionPos(!isInput, acceptingNode.connection_slot_index, destPos);
|
|
ctx.moveTo(pos[0], pos[1]);
|
|
|
|
ctx.lineTo(destPos[0], destPos[1]);
|
|
ctx.stroke();
|
|
ctx.closePath();
|
|
|
|
// ctx.roundRect(
|
|
// aNode.pos[0], aNode.pos[1]-LiteGraph.NODE_TITLE_HEIGHT,
|
|
// aNode.size[0], aNode.size[1]+LiteGraph.NODE_TITLE_HEIGHT,
|
|
// 5
|
|
// );
|
|
} else {
|
|
const slotColor =
|
|
this.canvas.default_connection_color_byType[acceptingNode.connection.type]
|
|
|| this.canvas.default_connection_color.input_on;
|
|
|
|
ctx.fillStyle = slotColor || this.canvas.default_connection_color.input_on;
|
|
ctx.beginPath();
|
|
|
|
ctx.arc(linkPos[0], linkPos[1], 4, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
ctx.closePath();
|
|
}
|
|
|
|
const textxy = [
|
|
linkPos[0] + (isInput ? -LiteGraph.NODE_SLOT_HEIGHT : LiteGraph.NODE_SLOT_HEIGHT),
|
|
linkPos[1],
|
|
];
|
|
|
|
const acceptingText = `${acceptingNode.connection.name} @${acceptingNode.node.title}`;
|
|
const textBox = ctx.measureText(acceptingText);
|
|
const box = [
|
|
textxy[0],
|
|
textxy[1] - textBox.fontBoundingBoxAscent,
|
|
textBox.width,
|
|
textBox.fontBoundingBoxAscent + textBox.fontBoundingBoxDescent,
|
|
];
|
|
|
|
if (!isInput) {
|
|
ctx.textAlign = 'left';
|
|
} else {
|
|
box[0] -= textBox.width;
|
|
ctx.textAlign = 'right';
|
|
}
|
|
|
|
ctx.beginPath();
|
|
ctx.fillStyle = LiteGraph.NODE_DEFAULT_BGCOLOR;
|
|
ctx.roundRect(
|
|
box[0] - 8,
|
|
box[1] - 4,
|
|
box[2] + 16,
|
|
box[3] + 8,
|
|
5,
|
|
);
|
|
ctx.fill();
|
|
ctx.closePath();
|
|
|
|
ctx.fillStyle = LiteGraph.WIDGET_TEXT_COLOR;
|
|
ctx.fillText(acceptingText, textxy[0], textxy[1]);
|
|
|
|
linkPos[1] += LiteGraph.NODE_SLOT_HEIGHT;
|
|
return false;
|
|
});
|
|
}
|
|
}
|
|
ctx.restore();
|
|
}
|
|
}
|