Split LGraphGroup out to TS file

This commit is contained in:
filtered
2024-09-25 18:07:12 +10:00
committed by Chenlei Hu
parent 1c835b04dc
commit d7c8a52351
3 changed files with 254 additions and 248 deletions

View File

@@ -1,5 +1,6 @@
// @ts-nocheck
import { LiteGraph, LGraphCanvas, LGraphGroup } from "./litegraph";
import { LiteGraph, LGraphCanvas } from "./litegraph";
import { LGraphGroup } from "./LGraphGroup";
import { LGraphNode } from "./LGraphNode";
import { LLink } from "./LLink";

250
src/LGraphGroup.ts Normal file
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@@ -0,0 +1,250 @@
// @ts-nocheck
import { LiteGraph, LGraphCanvas } from "./litegraph";
import { overlapBounding } from "./LiteGraphGlobal";
export class LGraphGroup {
constructor(title) {
this._ctor(title);
}
_ctor(title) {
this.title = title || "Group";
this.font_size = LiteGraph.DEFAULT_GROUP_FONT || 24;
this.color = LGraphCanvas.node_colors.pale_blue
? LGraphCanvas.node_colors.pale_blue.groupcolor
: "#AAA";
this._bounding = new Float32Array([10, 10, 140, 80]);
this._pos = this._bounding.subarray(0, 2);
this._size = this._bounding.subarray(2, 4);
this._nodes = [];
this.graph = null;
this.flags = {};
Object.defineProperty(this, "pos", {
set: function (v) {
if (!v || v.length < 2) {
return;
}
this._pos[0] = v[0];
this._pos[1] = v[1];
},
get: function () {
return this._pos;
},
enumerable: true
});
Object.defineProperty(this, "size", {
set: function (v) {
if (!v || v.length < 2) {
return;
}
this._size[0] = Math.max(140, v[0]);
this._size[1] = Math.max(80, v[1]);
},
get: function () {
return this._size;
},
enumerable: true
});
}
get nodes() {
return this._nodes;
}
get titleHeight() {
return this.font_size * 1.4;
}
get selected() {
return !!this.graph?.list_of_graphcanvas?.some(c => c.selected_group === this);
}
get pinned() {
return !!this.flags.pinned;
}
pin() {
this.flags.pinned = true;
}
unpin() {
delete this.flags.pinned;
}
configure(o) {
this.title = o.title;
this._bounding.set(o.bounding);
this.color = o.color;
this.flags = o.flags || this.flags;
if (o.font_size) {
this.font_size = o.font_size;
}
}
serialize() {
var b = this._bounding;
return {
title: this.title,
bounding: [
Math.round(b[0]),
Math.round(b[1]),
Math.round(b[2]),
Math.round(b[3])
],
color: this.color,
font_size: this.font_size,
flags: this.flags,
};
}
/**
* Draws the group on the canvas
* @param {LGraphCanvas} graphCanvas
* @param {CanvasRenderingContext2D} ctx
*/
draw(graphCanvas, ctx) {
const padding = 4;
ctx.fillStyle = this.color;
ctx.strokeStyle = this.color;
const [x, y] = this._pos;
const [width, height] = this._size;
ctx.globalAlpha = 0.25 * graphCanvas.editor_alpha;
ctx.beginPath();
ctx.rect(x + 0.5, y + 0.5, width, height);
ctx.fill();
ctx.globalAlpha = graphCanvas.editor_alpha;
ctx.stroke();
ctx.beginPath();
ctx.moveTo(x + width, y + height);
ctx.lineTo(x + width - 10, y + height);
ctx.lineTo(x + width, y + height - 10);
ctx.fill();
const font_size = this.font_size || LiteGraph.DEFAULT_GROUP_FONT_SIZE;
ctx.font = font_size + "px Arial";
ctx.textAlign = "left";
ctx.fillText(this.title + (this.pinned ? "📌" : ""), x + padding, y + font_size);
if (LiteGraph.highlight_selected_group && this.selected) {
graphCanvas.drawSelectionBounding(ctx, this._bounding, {
shape: LiteGraph.BOX_SHAPE,
title_height: this.titleHeight,
title_mode: LiteGraph.NORMAL_TITLE,
fgcolor: this.color,
padding,
});
}
}
resize(width, height) {
if (this.pinned) {
return;
}
this._size[0] = width;
this._size[1] = height;
}
move(deltax, deltay, ignore_nodes) {
if (this.pinned) {
return;
}
this._pos[0] += deltax;
this._pos[1] += deltay;
if (ignore_nodes) {
return;
}
for (var i = 0; i < this._nodes.length; ++i) {
var node = this._nodes[i];
node.pos[0] += deltax;
node.pos[1] += deltay;
}
}
recomputeInsideNodes() {
this._nodes.length = 0;
var nodes = this.graph._nodes;
var node_bounding = new Float32Array(4);
for (var i = 0; i < nodes.length; ++i) {
var node = nodes[i];
node.getBounding(node_bounding);
if (!overlapBounding(this._bounding, node_bounding)) {
continue;
} //out of the visible area
this._nodes.push(node);
}
}
/**
* Add nodes to the group and adjust the group's position and size accordingly
* @param {LGraphNode[]} nodes - The nodes to add to the group
* @param {number} [padding=10] - The padding around the group
* @returns {void}
*/
addNodes(nodes, padding = 10) {
if (!this._nodes && nodes.length === 0) return;
const allNodes = [...(this._nodes || []), ...nodes];
const bounds = allNodes.reduce((acc, node) => {
const [x, y] = node.pos;
const [width, height] = node.size;
const isReroute = node.type === "Reroute";
const isCollapsed = node.flags?.collapsed;
const top = y - (isReroute ? 0 : LiteGraph.NODE_TITLE_HEIGHT);
const bottom = isCollapsed ? top + LiteGraph.NODE_TITLE_HEIGHT : y + height;
const right = isCollapsed && node._collapsed_width ? x + Math.round(node._collapsed_width) : x + width;
return {
left: Math.min(acc.left, x),
top: Math.min(acc.top, top),
right: Math.max(acc.right, right),
bottom: Math.max(acc.bottom, bottom)
};
}, { left: Infinity, top: Infinity, right: -Infinity, bottom: -Infinity });
this.pos = [
bounds.left - padding,
bounds.top - padding - this.titleHeight
];
this.size = [
bounds.right - bounds.left + padding * 2,
bounds.bottom - bounds.top + padding * 2 + this.titleHeight
];
}
getMenuOptions() {
return [
{
content: this.pinned ? "Unpin" : "Pin",
callback: () => {
this.pinned ? this.unpin() : this.pin();
this.setDirtyCanvas(false, true);
},
},
null,
{ content: "Title", callback: LGraphCanvas.onShowPropertyEditor },
{
content: "Color",
has_submenu: true,
callback: LGraphCanvas.onMenuNodeColors
},
{
content: "Font size",
property: "font_size",
type: "Number",
callback: LGraphCanvas.onShowPropertyEditor
},
null,
{ content: "Remove", callback: LGraphCanvas.onMenuNodeRemove }
];
}
}

View File

@@ -4,8 +4,9 @@ import { LiteGraphGlobal, distance, isInsideRectangle, overlapBounding } from ".
import { LGraph } from "./LGraph"
import { LLink } from "./LLink"
import { LGraphNode } from "./LGraphNode";
import { LGraphGroup } from "./LGraphGroup";
export { LGraph, LLink, LGraphNode }
export { LGraph, LLink, LGraphNode, LGraphGroup }
export const LiteGraph = new LiteGraphGlobal()
@@ -15,252 +16,6 @@ export const LiteGraph = new LiteGraphGlobal()
LiteGraph.LGraphNode = LGraphNode;
export class LGraphGroup {
constructor(title) {
this._ctor(title);
}
_ctor(title) {
this.title = title || "Group";
this.font_size = LiteGraph.DEFAULT_GROUP_FONT || 24;
this.color = LGraphCanvas.node_colors.pale_blue
? LGraphCanvas.node_colors.pale_blue.groupcolor
: "#AAA";
this._bounding = new Float32Array([10, 10, 140, 80]);
this._pos = this._bounding.subarray(0, 2);
this._size = this._bounding.subarray(2, 4);
this._nodes = [];
this.graph = null;
this.flags = {};
Object.defineProperty(this, "pos", {
set: function (v) {
if (!v || v.length < 2) {
return;
}
this._pos[0] = v[0];
this._pos[1] = v[1];
},
get: function () {
return this._pos;
},
enumerable: true
});
Object.defineProperty(this, "size", {
set: function (v) {
if (!v || v.length < 2) {
return;
}
this._size[0] = Math.max(140, v[0]);
this._size[1] = Math.max(80, v[1]);
},
get: function () {
return this._size;
},
enumerable: true
});
}
get nodes() {
return this._nodes;
}
get titleHeight() {
return this.font_size * 1.4;
}
get selected() {
return !!this.graph?.list_of_graphcanvas?.some(c => c.selected_group === this);
}
get pinned() {
return !!this.flags.pinned;
}
pin() {
this.flags.pinned = true;
}
unpin() {
delete this.flags.pinned;
}
configure(o) {
this.title = o.title;
this._bounding.set(o.bounding);
this.color = o.color;
this.flags = o.flags || this.flags;
if (o.font_size) {
this.font_size = o.font_size;
}
}
serialize() {
var b = this._bounding;
return {
title: this.title,
bounding: [
Math.round(b[0]),
Math.round(b[1]),
Math.round(b[2]),
Math.round(b[3])
],
color: this.color,
font_size: this.font_size,
flags: this.flags,
};
}
/**
* Draws the group on the canvas
* @param {LGraphCanvas} graphCanvas
* @param {CanvasRenderingContext2D} ctx
*/
draw(graphCanvas, ctx) {
const padding = 4;
ctx.fillStyle = this.color;
ctx.strokeStyle = this.color;
const [x, y] = this._pos;
const [width, height] = this._size;
ctx.globalAlpha = 0.25 * graphCanvas.editor_alpha;
ctx.beginPath();
ctx.rect(x + 0.5, y + 0.5, width, height);
ctx.fill();
ctx.globalAlpha = graphCanvas.editor_alpha;
ctx.stroke();
ctx.beginPath();
ctx.moveTo(x + width, y + height);
ctx.lineTo(x + width - 10, y + height);
ctx.lineTo(x + width, y + height - 10);
ctx.fill();
const font_size = this.font_size || LiteGraph.DEFAULT_GROUP_FONT_SIZE;
ctx.font = font_size + "px Arial";
ctx.textAlign = "left";
ctx.fillText(this.title + (this.pinned ? "📌" : ""), x + padding, y + font_size);
if (LiteGraph.highlight_selected_group && this.selected) {
graphCanvas.drawSelectionBounding(ctx, this._bounding, {
shape: LiteGraph.BOX_SHAPE,
title_height: this.titleHeight,
title_mode: LiteGraph.NORMAL_TITLE,
fgcolor: this.color,
padding,
});
}
}
resize(width, height) {
if (this.pinned) {
return;
}
this._size[0] = width;
this._size[1] = height;
}
move(deltax, deltay, ignore_nodes) {
if (this.pinned) {
return;
}
this._pos[0] += deltax;
this._pos[1] += deltay;
if (ignore_nodes) {
return;
}
for (var i = 0; i < this._nodes.length; ++i) {
var node = this._nodes[i];
node.pos[0] += deltax;
node.pos[1] += deltay;
}
}
recomputeInsideNodes() {
this._nodes.length = 0;
var nodes = this.graph._nodes;
var node_bounding = new Float32Array(4);
for (var i = 0; i < nodes.length; ++i) {
var node = nodes[i];
node.getBounding(node_bounding);
if (!overlapBounding(this._bounding, node_bounding)) {
continue;
} //out of the visible area
this._nodes.push(node);
}
}
/**
* Add nodes to the group and adjust the group's position and size accordingly
* @param {LGraphNode[]} nodes - The nodes to add to the group
* @param {number} [padding=10] - The padding around the group
* @returns {void}
*/
addNodes(nodes, padding = 10) {
if (!this._nodes && nodes.length === 0) return;
const allNodes = [...(this._nodes || []), ...nodes];
const bounds = allNodes.reduce((acc, node) => {
const [x, y] = node.pos;
const [width, height] = node.size;
const isReroute = node.type === "Reroute";
const isCollapsed = node.flags?.collapsed;
const top = y - (isReroute ? 0 : LiteGraph.NODE_TITLE_HEIGHT);
const bottom = isCollapsed ? top + LiteGraph.NODE_TITLE_HEIGHT : y + height;
const right = isCollapsed && node._collapsed_width ? x + Math.round(node._collapsed_width) : x + width;
return {
left: Math.min(acc.left, x),
top: Math.min(acc.top, top),
right: Math.max(acc.right, right),
bottom: Math.max(acc.bottom, bottom)
};
}, { left: Infinity, top: Infinity, right: -Infinity, bottom: -Infinity });
this.pos = [
bounds.left - padding,
bounds.top - padding - this.titleHeight
];
this.size = [
bounds.right - bounds.left + padding * 2,
bounds.bottom - bounds.top + padding * 2 + this.titleHeight
];
}
getMenuOptions() {
return [
{
content: this.pinned ? "Unpin" : "Pin",
callback: () => {
this.pinned ? this.unpin() : this.pin();
this.setDirtyCanvas(false, true);
},
},
null,
{ content: "Title", callback: LGraphCanvas.onShowPropertyEditor },
{
content: "Color",
has_submenu: true,
callback: LGraphCanvas.onMenuNodeColors
},
{
content: "Font size",
property: "font_size",
type: "Number",
callback: LGraphCanvas.onShowPropertyEditor
},
null,
{ content: "Remove", callback: LGraphCanvas.onMenuNodeRemove }
];
}
}
LGraphGroup.prototype.isPointInside = LGraphNode.prototype.isPointInside;
LGraphGroup.prototype.setDirtyCanvas = LGraphNode.prototype.setDirtyCanvas;