File size: 10,936 Bytes
583c1c7
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
import type {
  LGraphCanvas as TLGraphCanvas,
  LGraphGroup as TLGraphGroup,
  LGraph as TLGraph,
  AdjustedMouseEvent,
  Vector2,
} from "typings/litegraph.js";
import type {AdjustedMouseCustomEvent} from "typings/rgthree.js";

import {app} from "scripts/app.js";
import {rgthree} from "./rgthree.js";
import {getOutputNodes} from "./utils.js";
import {SERVICE as CONFIG_SERVICE} from "./services/config_service.js";

const BTN_SIZE = 20;
const BTN_MARGIN: Vector2 = [6, 6];
const BTN_SPACING = 8;
const BTN_GRID = BTN_SIZE / 8;

const TOGGLE_TO_MODE = new Map([
  ["MUTE", LiteGraph.NEVER],
  ["BYPASS", 4],
]);

function getToggles() {
  return [...CONFIG_SERVICE.getFeatureValue("group_header_fast_toggle.toggles", [])].reverse();
}

/**

 * Determines if the user clicked on an fast header icon.

 */
function clickedOnToggleButton(e: AdjustedMouseEvent, group: TLGraphGroup): string | null {
  const toggles = getToggles();
  const pos = group.pos;
  const size = group.size;
  for (let i = 0; i < toggles.length; i++) {
    const toggle = toggles[i];
    if (
      LiteGraph.isInsideRectangle(
        e.canvasX,
        e.canvasY,
        pos[0] + size[0] - (BTN_SIZE + BTN_MARGIN[0]) * (i + 1),
        pos[1] + BTN_MARGIN[1],
        BTN_SIZE,
        BTN_SIZE,
      )
    ) {
      return toggle;
    }
  }
  return null;
}

/**

 * Registers the GroupHeaderToggles which places a mute and/or bypass icons in groups headers for

 * quick, single-click ability to mute/bypass.

 */
app.registerExtension({
  name: "rgthree.GroupHeaderToggles",
  async setup() {

    /**

     * LiteGraph won't call `drawGroups` unless the canvas is dirty. Other nodes will do this, but

     * in small workflows, we'll want to trigger it dirty so we can be drawn if we're in hover mode.

     */
    setInterval(() => {
      if (
        CONFIG_SERVICE.getFeatureValue("group_header_fast_toggle.enabled") &&
        CONFIG_SERVICE.getFeatureValue("group_header_fast_toggle.show") !== "always"
      ) {
        app.canvas.setDirty(true, true);
      }
    }, 250);

    /**

     * Handles a click on the icon area if the user has the extension enable from settings.

     * Hooks into the already overriden mouse down processor from rgthree.

     */
    rgthree.addEventListener("on-process-mouse-down", ((e: AdjustedMouseCustomEvent) => {
      if (!CONFIG_SERVICE.getFeatureValue("group_header_fast_toggle.enabled")) return;

      const canvas = app.canvas as TLGraphCanvas;
      if (canvas.selected_group) {
        const originalEvent = e.detail.originalEvent;
        const group = canvas.selected_group;
        const clickedOnToggle = clickedOnToggleButton(originalEvent, group) || "";
        const toggleAction = clickedOnToggle?.toLocaleUpperCase();
        if (toggleAction) {
          if (toggleAction === "QUEUE") {
            const outputNodes = getOutputNodes(group._nodes);
            if (!outputNodes?.length) {
              rgthree.showMessage({
                id: "no-output-in-group",
                type: "warn",
                timeout: 4000,
                message: "No output nodes for group!",
              });
            } else {
              rgthree.queueOutputNodes(outputNodes.map((n) => n.id));
            }
          } else {
            const toggleMode = TOGGLE_TO_MODE.get(toggleAction);
            if (toggleMode) {
              group.recomputeInsideNodes();
              const hasAnyActiveNodes = group._nodes.some((n) => n.mode === LiteGraph.ALWAYS);
              const isAllMuted =
                !hasAnyActiveNodes && group._nodes.every((n) => n.mode === LiteGraph.NEVER);
              const isAllBypassed =
                !hasAnyActiveNodes && !isAllMuted && group._nodes.every((n) => n.mode === 4);

              let newMode: 0 | 1 | 2 | 3 | 4 = LiteGraph.ALWAYS;
              if (toggleMode === LiteGraph.NEVER) {
                newMode = isAllMuted ? LiteGraph.ALWAYS : LiteGraph.NEVER;
              } else {
                newMode = isAllBypassed ? LiteGraph.ALWAYS : 4;
              }
              for (const node of group._nodes) {
                node.mode = newMode;
              }
            }
          }
          // Make it such that we're not then moving the group on drag.
          canvas.selected_group = null;
          canvas.dragging_canvas = false;
        }
      }
    }) as EventListener);

    /**

     * Overrides LiteGraph's Canvas method for drawingGroups and, after calling the original, checks

     * that the user has enabled fast toggles and draws them on the top-right of the app..

     */
    const drawGroups = LGraphCanvas.prototype.drawGroups;
    LGraphCanvas.prototype.drawGroups = function (

      canvasEl: HTMLCanvasElement,

      ctx: CanvasRenderingContext2D,

    ) {
      drawGroups.apply(this, [...arguments] as any);

      if (
        !CONFIG_SERVICE.getFeatureValue("group_header_fast_toggle.enabled") ||
        !rgthree.lastAdjustedMouseEvent
      ) {
        return;
      }

      const graph = app.graph as TLGraph;

      let groups: TLGraphGroup[];
      // Default to hover if not always.
      if (CONFIG_SERVICE.getFeatureValue("group_header_fast_toggle.show") !== "always") {
        const hoverGroup = graph.getGroupOnPos(
          rgthree.lastAdjustedMouseEvent.canvasX,
          rgthree.lastAdjustedMouseEvent.canvasY,
        );
        groups = hoverGroup ? [hoverGroup] : [];
      } else {
        groups = graph._groups || [];
      }

      if (!groups.length) {
        return;
      }

      const toggles = getToggles();

      ctx.save();
      for (const group of groups || []) {
        let anyActive = false;
        let allMuted = !!group._nodes.length;
        let allBypassed = allMuted;

        // Find the current state of the group's nodes.
        for (const node of group._nodes) {
          anyActive = anyActive || node.mode === LiteGraph.ALWAYS;
          allMuted = allMuted && node.mode === LiteGraph.NEVER;
          allBypassed = allBypassed && node.mode === 4;
          if (anyActive || (!allMuted && !allBypassed)) {
            break;
          }
        }

        // Display each toggle.
        for (let i = 0; i < toggles.length; i++) {
          const toggle = toggles[i];
          const pos = group._pos;
          const size = group._size;
          ctx.fillStyle = ctx.strokeStyle = group.color || "#335";
          const x = pos[0] + size[0] - BTN_MARGIN[0] - BTN_SIZE - (BTN_SPACING + BTN_SIZE) * i;
          const y = pos[1] + BTN_MARGIN[1];
          const midX = x + BTN_SIZE / 2;
          const midY = y + BTN_SIZE / 2;
          if (toggle === "queue") {
            const outputNodes = getOutputNodes(group._nodes);
            const oldGlobalAlpha = ctx.globalAlpha;
            if (!outputNodes?.length) {
              ctx.globalAlpha = 0.5;
            }
            ctx.lineJoin = "round";
            ctx.lineCap = "round";
            const arrowSizeX = BTN_SIZE * 0.6;
            const arrowSizeY = BTN_SIZE * 0.7;
            const arrow = new Path2D(
              `M ${x + arrowSizeX / 2} ${midY} l 0 -${arrowSizeY / 2} l ${arrowSizeX} ${arrowSizeY / 2} l -${arrowSizeX} ${arrowSizeY / 2} z`,
            );
            ctx.stroke(arrow);
            if (outputNodes?.length) {
              ctx.fill(arrow);
            }
            ctx.globalAlpha = oldGlobalAlpha;
          } else {
            const on = toggle === "bypass" ? allBypassed : allMuted;

            ctx.beginPath();
            ctx.lineJoin = "round";
            ctx.rect(x, y, BTN_SIZE, BTN_SIZE);

            ctx.lineWidth = 2;
            if (toggle === "mute") {
              ctx.lineJoin = "round";
              ctx.lineCap = "round";

              if (on) {
                ctx.stroke(
                  new Path2D(`

                    ${eyeFrame(midX, midY)}

                    ${eyeLashes(midX, midY)}

                `),
                );
              } else {
                const radius = BTN_GRID * 1.5;

                // Eyeball fill
                ctx.fill(
                  new Path2D(`

                    ${eyeFrame(midX, midY)}

                    ${eyeFrame(midX, midY, -1)}

                    ${circlePath(midX, midY, radius)}

                    ${circlePath(midX + BTN_GRID / 2, midY - BTN_GRID / 2, BTN_GRID * 0.375)}

                  `),
                  "evenodd",
                );

                // Eye Outline Stroke
                ctx.stroke(new Path2D(`${eyeFrame(midX, midY)} ${eyeFrame(midX, midY, -1)}`));

                // Eye lashes (faded)
                ctx.globalAlpha = this.editor_alpha * 0.5;
                ctx.stroke(new Path2D(`${eyeLashes(midX, midY)} ${eyeLashes(midX, midY, -1)}`));
                ctx.globalAlpha = this.editor_alpha;
              }
            } else {
              const lineChanges = on
                ? `a ${BTN_GRID * 3}, ${BTN_GRID * 3} 0 1, 1 ${BTN_GRID * 3 * 2},0

                  l ${BTN_GRID * 2.0} 0`
                : `l ${BTN_GRID * 8} 0`;

              ctx.stroke(
                new Path2D(`

                  M ${x} ${midY}

                  ${lineChanges}

                  M ${x + BTN_SIZE} ${midY} l -2  2

                  M ${x + BTN_SIZE} ${midY} l -2 -2

                `),
              );
              ctx.fill(new Path2D(`${circlePath(x + BTN_GRID * 3, midY, BTN_GRID * 1.8)}`));
            }
          }
        }
      }
      ctx.restore();
    };
  },
});

function eyeFrame(midX: number, midY: number, yFlip = 1) {
  return `

      M ${midX - BTN_SIZE / 2} ${midY}

      c ${BTN_GRID * 1.5} ${yFlip * BTN_GRID * 2.5}, ${BTN_GRID * (8 - 1.5)} ${

        yFlip * BTN_GRID * 2.5

      }, ${BTN_GRID * 8} 0

  `;
}

function eyeLashes(midX: number, midY: number, yFlip = 1) {
  return `

    M ${midX - BTN_GRID * 3.46} ${midY + yFlip * BTN_GRID * 0.9} l -1.15  ${1.25 * yFlip}

    M ${midX - BTN_GRID * 2.38} ${midY + yFlip * BTN_GRID * 1.6} l -0.90  ${1.5 * yFlip}

    M ${midX - BTN_GRID * 1.15} ${midY + yFlip * BTN_GRID * 1.95} l -0.50  ${1.75 * yFlip}

    M ${midX + BTN_GRID * 0.0} ${midY + yFlip * BTN_GRID * 2.0} l  0.00  ${2.0 * yFlip}

    M ${midX + BTN_GRID * 1.15} ${midY + yFlip * BTN_GRID * 1.95} l  0.50  ${1.75 * yFlip}

    M ${midX + BTN_GRID * 2.38} ${midY + yFlip * BTN_GRID * 1.6} l  0.90  ${1.5 * yFlip}

    M ${midX + BTN_GRID * 3.46} ${midY + yFlip * BTN_GRID * 0.9} l  1.15  ${1.25 * yFlip}

`;
}

function circlePath(cx: number, cy: number, radius: number) {
  return `

      M ${cx} ${cy}

      m ${radius}, 0

      a ${radius},${radius} 0 1, 1 -${radius * 2},0

      a ${radius},${radius} 0 1, 1  ${radius * 2},0

  `;
}