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
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
|
/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/space_graph/space_graph.c
* \ingroup spgraph
*/
#include <string.h>
#include <stdio.h>
#include "DNA_anim_types.h"
#include "DNA_group_types.h"
#include "DNA_scene_types.h"
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_main.h"
#include "BKE_fcurve.h"
#include "BKE_screen.h"
#include "ED_space_api.h"
#include "ED_screen.h"
#include "ED_anim_api.h"
#include "ED_markers.h"
#include "GPU_immediate.h"
#include "WM_api.h"
#include "WM_types.h"
#include "WM_message.h"
#include "RNA_access.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "graph_intern.h" // own include
/* ******************** manage regions ********************* */
ARegion *graph_has_buttons_region(ScrArea *sa)
{
ARegion *ar, *arnew;
ar = BKE_area_find_region_type(sa, RGN_TYPE_UI);
if (ar) return ar;
/* add subdiv level; after main */
ar = BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
/* is error! */
if (ar == NULL) return NULL;
arnew = MEM_callocN(sizeof(ARegion), "buttons for graph");
BLI_insertlinkafter(&sa->regionbase, ar, arnew);
arnew->regiontype = RGN_TYPE_UI;
arnew->alignment = RGN_ALIGN_RIGHT;
arnew->flag = RGN_FLAG_HIDDEN;
return arnew;
}
/* ******************** default callbacks for ipo space ***************** */
static SpaceLink *graph_new(const bContext *C)
{
Scene *scene = CTX_data_scene(C);
ARegion *ar;
SpaceIpo *sipo;
/* Graph Editor - general stuff */
sipo = MEM_callocN(sizeof(SpaceIpo), "init graphedit");
sipo->spacetype = SPACE_IPO;
sipo->autosnap = SACTSNAP_FRAME;
/* allocate DopeSheet data for Graph Editor */
sipo->ads = MEM_callocN(sizeof(bDopeSheet), "GraphEdit DopeSheet");
sipo->ads->source = (ID *)scene;
/* settings for making it easier by default to just see what you're interested in tweaking */
sipo->ads->filterflag |= ADS_FILTER_ONLYSEL;
sipo->flag |= SIPO_SELVHANDLESONLY;
/* header */
ar = MEM_callocN(sizeof(ARegion), "header for graphedit");
BLI_addtail(&sipo->regionbase, ar);
ar->regiontype = RGN_TYPE_HEADER;
ar->alignment = RGN_ALIGN_BOTTOM;
/* channels */
ar = MEM_callocN(sizeof(ARegion), "channels region for graphedit");
BLI_addtail(&sipo->regionbase, ar);
ar->regiontype = RGN_TYPE_CHANNELS;
ar->alignment = RGN_ALIGN_LEFT;
ar->v2d.scroll = (V2D_SCROLL_RIGHT | V2D_SCROLL_BOTTOM);
/* ui buttons */
ar = MEM_callocN(sizeof(ARegion), "buttons region for graphedit");
BLI_addtail(&sipo->regionbase, ar);
ar->regiontype = RGN_TYPE_UI;
ar->alignment = RGN_ALIGN_RIGHT;
ar->flag = RGN_FLAG_HIDDEN;
/* main region */
ar = MEM_callocN(sizeof(ARegion), "main region for graphedit");
BLI_addtail(&sipo->regionbase, ar);
ar->regiontype = RGN_TYPE_WINDOW;
ar->v2d.tot.xmin = 0.0f;
ar->v2d.tot.ymin = (float)scene->r.sfra - 10.0f;
ar->v2d.tot.xmax = (float)scene->r.efra;
ar->v2d.tot.ymax = 10.0f;
ar->v2d.cur = ar->v2d.tot;
ar->v2d.min[0] = FLT_MIN;
ar->v2d.min[1] = FLT_MIN;
ar->v2d.max[0] = MAXFRAMEF;
ar->v2d.max[1] = FLT_MAX;
ar->v2d.scroll = (V2D_SCROLL_BOTTOM | V2D_SCROLL_SCALE_HORIZONTAL);
ar->v2d.scroll |= (V2D_SCROLL_LEFT | V2D_SCROLL_SCALE_VERTICAL);
ar->v2d.keeptot = 0;
return (SpaceLink *)sipo;
}
/* not spacelink itself */
static void graph_free(SpaceLink *sl)
{
SpaceIpo *si = (SpaceIpo *)sl;
if (si->ads) {
BLI_freelistN(&si->ads->chanbase);
MEM_freeN(si->ads);
}
if (si->ghostCurves.first)
free_fcurves(&si->ghostCurves);
}
/* spacetype; init callback */
static void graph_init(struct wmWindowManager *UNUSED(wm), ScrArea *sa)
{
SpaceIpo *sipo = (SpaceIpo *)sa->spacedata.first;
/* init dopesheet data if non-existent (i.e. for old files) */
if (sipo->ads == NULL) {
sipo->ads = MEM_callocN(sizeof(bDopeSheet), "GraphEdit DopeSheet");
sipo->ads->source = (ID *)(G.main->scene.first); // FIXME: this is a really nasty hack here for now...
}
/* force immediate init of any invalid F-Curve colors */
/* XXX: but, don't do SIPO_TEMP_NEEDCHANSYNC (i.e. channel select state sync)
* as this is run on each region resize; setting this here will cause selection
* state to be lost on area/region resizing. [#35744]
*/
ED_area_tag_refresh(sa);
}
static SpaceLink *graph_duplicate(SpaceLink *sl)
{
SpaceIpo *sipon = MEM_dupallocN(sl);
/* clear or remove stuff from old */
BLI_duplicatelist(&sipon->ghostCurves, &((SpaceIpo *)sl)->ghostCurves);
sipon->ads = MEM_dupallocN(sipon->ads);
return (SpaceLink *)sipon;
}
/* add handlers, stuff you only do once or on area/region changes */
static void graph_main_region_init(wmWindowManager *wm, ARegion *ar)
{
wmKeyMap *keymap;
UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_CUSTOM, ar->winx, ar->winy);
/* own keymap */
keymap = WM_keymap_find(wm->defaultconf, "Graph Editor", SPACE_IPO, 0);
WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
keymap = WM_keymap_find(wm->defaultconf, "Graph Editor Generic", SPACE_IPO, 0);
WM_event_add_keymap_handler(&ar->handlers, keymap);
}
static void graph_main_region_draw(const bContext *C, ARegion *ar)
{
/* draw entirely, view changes should be handled here */
SpaceIpo *sipo = CTX_wm_space_graph(C);
Scene *scene = CTX_data_scene(C);
bAnimContext ac;
View2D *v2d = &ar->v2d;
View2DGrid *grid;
View2DScrollers *scrollers;
float col[3];
short unitx = 0, unity = V2D_UNIT_VALUES, flag = 0;
/* clear and setup matrix */
UI_GetThemeColor3fv(TH_BACK, col);
glClearColor(col[0], col[1], col[2], 0.0);
glClear(GL_COLOR_BUFFER_BIT);
UI_view2d_view_ortho(v2d);
/* grid */
unitx = ((sipo->mode == SIPO_MODE_ANIMATION) && (sipo->flag & SIPO_DRAWTIME)) ? V2D_UNIT_SECONDS : V2D_UNIT_FRAMESCALE;
grid = UI_view2d_grid_calc(CTX_data_scene(C), v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP, ar->winx, ar->winy);
UI_view2d_grid_draw(v2d, grid, V2D_GRIDLINES_ALL);
ED_region_draw_cb_draw(C, ar, REGION_DRAW_PRE_VIEW);
/* start and end frame (in F-Curve mode only) */
if (sipo->mode != SIPO_MODE_DRIVERS) {
ANIM_draw_framerange(scene, v2d);
}
/* draw data */
if (ANIM_animdata_get_context(C, &ac)) {
/* draw ghost curves */
graph_draw_ghost_curves(&ac, sipo, ar);
/* draw curves twice - unselected, then selected, so that the are fewer occlusion problems */
graph_draw_curves(&ac, sipo, ar, grid, 0);
graph_draw_curves(&ac, sipo, ar, grid, 1);
/* XXX the slow way to set tot rect... but for nice sliders needed (ton) */
get_graph_keyframe_extents(&ac, &v2d->tot.xmin, &v2d->tot.xmax, &v2d->tot.ymin, &v2d->tot.ymax, false, true);
/* extra offset so that these items are visible */
v2d->tot.xmin -= 10.0f;
v2d->tot.xmax += 10.0f;
}
/* only free grid after drawing data, as we need to use it to determine sampling rate */
UI_view2d_grid_free(grid);
if (((sipo->flag & SIPO_NODRAWCURSOR) == 0) || (sipo->mode == SIPO_MODE_DRIVERS)) {
unsigned int pos = GWN_vertformat_attr_add(immVertexFormat(), "pos", GWN_COMP_F32, 2, GWN_FETCH_FLOAT);
immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
/* horizontal component of value-cursor (value line before the current frame line) */
if ((sipo->flag & SIPO_NODRAWCURSOR) == 0) {
float y = sipo->cursorVal;
/* Draw a green line to indicate the cursor value */
immUniformThemeColorShadeAlpha(TH_CFRAME, -10, -50);
glEnable(GL_BLEND);
glLineWidth(2.0);
immBegin(GWN_PRIM_LINES, 2);
immVertex2f(pos, v2d->cur.xmin, y);
immVertex2f(pos, v2d->cur.xmax, y);
immEnd();
glDisable(GL_BLEND);
}
/* current frame or vertical component of vertical component of the cursor */
if (sipo->mode == SIPO_MODE_DRIVERS) {
/* cursor x-value */
float x = sipo->cursorTime;
/* to help differentiate this from the current frame, draw slightly darker like the horizontal one */
immUniformThemeColorShadeAlpha(TH_CFRAME, -40, -50);
glEnable(GL_BLEND);
glLineWidth(2.0);
immBegin(GWN_PRIM_LINES, 2);
immVertex2f(pos, x, v2d->cur.ymin);
immVertex2f(pos, x, v2d->cur.ymax);
immEnd();
glDisable(GL_BLEND);
}
immUnbindProgram();
}
if (sipo->mode != SIPO_MODE_DRIVERS) {
/* current frame */
if (sipo->flag & SIPO_DRAWTIME) flag |= DRAWCFRA_UNIT_SECONDS;
if ((sipo->flag & SIPO_NODRAWCFRANUM) == 0) flag |= DRAWCFRA_SHOW_NUMBOX;
ANIM_draw_cfra(C, v2d, flag);
}
/* markers */
UI_view2d_view_orthoSpecial(ar, v2d, 1);
ED_markers_draw(C, DRAW_MARKERS_MARGIN);
/* preview range */
UI_view2d_view_ortho(v2d);
ANIM_draw_previewrange(C, v2d, 0);
/* callback */
UI_view2d_view_ortho(v2d);
ED_region_draw_cb_draw(C, ar, REGION_DRAW_POST_VIEW);
/* reset view matrix */
UI_view2d_view_restore(C);
/* scrollers */
// FIXME: args for scrollers depend on the type of data being shown...
scrollers = UI_view2d_scrollers_calc(C, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP);
UI_view2d_scrollers_draw(C, v2d, scrollers);
UI_view2d_scrollers_free(scrollers);
}
static void graph_channel_region_init(wmWindowManager *wm, ARegion *ar)
{
wmKeyMap *keymap;
/* make sure we keep the hide flags */
ar->v2d.scroll |= V2D_SCROLL_RIGHT;
ar->v2d.scroll &= ~(V2D_SCROLL_LEFT | V2D_SCROLL_TOP | V2D_SCROLL_BOTTOM); /* prevent any noise of past */
ar->v2d.scroll |= V2D_SCROLL_HORIZONTAL_HIDE;
ar->v2d.scroll |= V2D_SCROLL_VERTICAL_HIDE;
UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy);
/* own keymap */
keymap = WM_keymap_find(wm->defaultconf, "Animation Channels", 0, 0);
WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
keymap = WM_keymap_find(wm->defaultconf, "Graph Editor Generic", SPACE_IPO, 0);
WM_event_add_keymap_handler(&ar->handlers, keymap);
}
static void graph_channel_region_draw(const bContext *C, ARegion *ar)
{
bAnimContext ac;
View2D *v2d = &ar->v2d;
View2DScrollers *scrollers;
float col[3];
/* clear and setup matrix */
UI_GetThemeColor3fv(TH_BACK, col);
glClearColor(col[0], col[1], col[2], 0.0);
glClear(GL_COLOR_BUFFER_BIT);
UI_view2d_view_ortho(v2d);
/* draw channels */
if (ANIM_animdata_get_context(C, &ac)) {
graph_draw_channel_names((bContext *)C, &ac, ar);
}
/* reset view matrix */
UI_view2d_view_restore(C);
/* scrollers */
scrollers = UI_view2d_scrollers_calc(C, v2d, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
UI_view2d_scrollers_draw(C, v2d, scrollers);
UI_view2d_scrollers_free(scrollers);
}
/* add handlers, stuff you only do once or on area/region changes */
static void graph_header_region_init(wmWindowManager *UNUSED(wm), ARegion *ar)
{
ED_region_header_init(ar);
}
static void graph_header_region_draw(const bContext *C, ARegion *ar)
{
ED_region_header(C, ar);
}
/* add handlers, stuff you only do once or on area/region changes */
static void graph_buttons_region_init(wmWindowManager *wm, ARegion *ar)
{
wmKeyMap *keymap;
ED_region_panels_init(wm, ar);
keymap = WM_keymap_find(wm->defaultconf, "Graph Editor Generic", SPACE_IPO, 0);
WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
}
static void graph_buttons_region_draw(const bContext *C, ARegion *ar)
{
ED_region_panels(C, ar, NULL, -1, true);
}
static void graph_region_listener(
bScreen *UNUSED(sc), ScrArea *UNUSED(sa), ARegion *ar,
wmNotifier *wmn, const Scene *UNUSED(scene))
{
/* context changes */
switch (wmn->category) {
case NC_ANIMATION:
ED_region_tag_redraw(ar);
break;
case NC_SCENE:
switch (wmn->data) {
case ND_RENDER_OPTIONS:
case ND_OB_ACTIVE:
case ND_FRAME:
case ND_FRAME_RANGE:
case ND_MARKERS:
ED_region_tag_redraw(ar);
break;
case ND_SEQUENCER:
if (wmn->action == NA_SELECTED)
ED_region_tag_redraw(ar);
break;
}
break;
case NC_OBJECT:
switch (wmn->data) {
case ND_BONE_ACTIVE:
case ND_BONE_SELECT:
case ND_KEYS:
ED_region_tag_redraw(ar);
break;
case ND_MODIFIER:
if (wmn->action == NA_RENAME)
ED_region_tag_redraw(ar);
break;
}
break;
case NC_NODE:
switch (wmn->action) {
case NA_EDITED:
case NA_SELECTED:
ED_region_tag_redraw(ar);
break;
}
break;
case NC_ID:
if (wmn->action == NA_RENAME)
ED_region_tag_redraw(ar);
break;
case NC_SCREEN:
if (ELEM(wmn->data, ND_LAYER)) {
ED_region_tag_redraw(ar);
}
break;
default:
if (wmn->data == ND_KEYS)
ED_region_tag_redraw(ar);
break;
}
}
static void graph_region_message_subscribe(
const struct bContext *UNUSED(C),
struct WorkSpace *UNUSED(workspace), struct Scene *scene,
struct bScreen *screen, struct ScrArea *sa, struct ARegion *ar,
struct wmMsgBus *mbus)
{
PointerRNA ptr;
RNA_pointer_create(&screen->id, &RNA_SpaceTimeline, sa->spacedata.first, &ptr);
wmMsgSubscribeValue msg_sub_value_region_tag_redraw = {
.owner = ar,
.user_data = ar,
.notify = ED_region_do_msg_notify_tag_redraw,
};
/* Timeline depends on scene properties. */
{
bool use_preview = (scene->r.flag & SCER_PRV_RANGE);
extern PropertyRNA rna_Scene_frame_start;
extern PropertyRNA rna_Scene_frame_end;
extern PropertyRNA rna_Scene_frame_preview_start;
extern PropertyRNA rna_Scene_frame_preview_end;
extern PropertyRNA rna_Scene_use_preview_range;
extern PropertyRNA rna_Scene_frame_current;
const PropertyRNA *props[] = {
use_preview ? &rna_Scene_frame_preview_start : &rna_Scene_frame_start,
use_preview ? &rna_Scene_frame_preview_end : &rna_Scene_frame_end,
&rna_Scene_use_preview_range,
&rna_Scene_frame_current,
};
PointerRNA idptr;
RNA_id_pointer_create(&scene->id, &idptr);
for (int i = 0; i < ARRAY_SIZE(props); i++) {
WM_msg_subscribe_rna(mbus, &idptr, props[i], &msg_sub_value_region_tag_redraw, __func__);
}
}
}
/* editor level listener */
static void graph_listener(bScreen *UNUSED(sc), ScrArea *sa, wmNotifier *wmn, Scene *UNUSED(scene),
WorkSpace *UNUSED(workspace))
{
SpaceIpo *sipo = (SpaceIpo *)sa->spacedata.first;
/* context changes */
switch (wmn->category) {
case NC_ANIMATION:
/* for selection changes of animation data, we can just redraw... otherwise autocolor might need to be done again */
if (ELEM(wmn->data, ND_KEYFRAME, ND_ANIMCHAN) && (wmn->action == NA_SELECTED))
ED_area_tag_redraw(sa);
else
ED_area_tag_refresh(sa);
break;
case NC_SCENE:
switch (wmn->data) {
case ND_OB_ACTIVE: /* selection changed, so force refresh to flush (needs flag set to do syncing) */
case ND_OB_SELECT:
sipo->flag |= SIPO_TEMP_NEEDCHANSYNC;
ED_area_tag_refresh(sa);
break;
default: /* just redrawing the view will do */
ED_area_tag_redraw(sa);
break;
}
break;
case NC_OBJECT:
switch (wmn->data) {
case ND_BONE_SELECT: /* selection changed, so force refresh to flush (needs flag set to do syncing) */
case ND_BONE_ACTIVE:
sipo->flag |= SIPO_TEMP_NEEDCHANSYNC;
ED_area_tag_refresh(sa);
break;
case ND_TRANSFORM:
break; /*do nothing*/
default: /* just redrawing the view will do */
ED_area_tag_redraw(sa);
break;
}
break;
case NC_NODE:
if (wmn->action == NA_SELECTED) {
/* selection changed, so force refresh to flush (needs flag set to do syncing) */
sipo->flag |= SIPO_TEMP_NEEDCHANSYNC;
ED_area_tag_refresh(sa);
}
break;
case NC_SPACE:
if (wmn->data == ND_SPACE_GRAPH)
ED_area_tag_redraw(sa);
break;
case NC_WINDOW:
if (sipo->flag & SIPO_TEMP_NEEDCHANSYNC) {
/* force redraw/refresh after undo/redo - prevents "black curve" problem */
ED_area_tag_refresh(sa);
}
break;
// XXX: restore the case below if not enough updates occur...
//default:
// if (wmn->data == ND_KEYS)
// ED_area_tag_redraw(sa);
}
}
/* Update F-Curve colors */
static void graph_refresh_fcurve_colors(const bContext *C)
{
bAnimContext ac;
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
size_t items;
int filter;
int i;
if (ANIM_animdata_get_context(C, &ac) == false)
return;
UI_SetTheme(SPACE_IPO, RGN_TYPE_WINDOW);
/* build list of F-Curves which will be visible as channels in channel-region
* - we don't include ANIMFILTER_CURVEVISIBLE filter, as that will result in a
* mismatch between channel-colors and the drawn curves
*/
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_NODUPLIS);
items = ANIM_animdata_filter(&ac, &anim_data, filter, ac.data, ac.datatype);
/* loop over F-Curves, assigning colors */
for (ale = anim_data.first, i = 0; ale; ale = ale->next, i++) {
FCurve *fcu = (FCurve *)ale->data;
/* set color of curve here */
switch (fcu->color_mode) {
case FCURVE_COLOR_CUSTOM:
{
/* User has defined a custom color for this curve already (we assume it's not going to cause clashes with text colors),
* which should be left alone... Nothing needs to be done here.
*/
break;
}
case FCURVE_COLOR_AUTO_RGB:
{
/* F-Curve's array index is automatically mapped to RGB values. This works best of 3-value vectors.
* TODO: find a way to module the hue so that not all curves have same color...
*/
float *col = fcu->color;
switch (fcu->array_index) {
case 0:
UI_GetThemeColor3fv(TH_AXIS_X, col);
break;
case 1:
UI_GetThemeColor3fv(TH_AXIS_Y, col);
break;
case 2:
UI_GetThemeColor3fv(TH_AXIS_Z, col);
break;
default:
/* 'unknown' color - bluish so as to not conflict with handles */
col[0] = 0.3f; col[1] = 0.8f; col[2] = 1.0f;
break;
}
break;
}
case FCURVE_COLOR_AUTO_YRGB:
{
/* Like FCURVE_COLOR_AUTO_RGB, except this is for quaternions... */
float *col = fcu->color;
switch (fcu->array_index) {
case 1:
UI_GetThemeColor3fv(TH_AXIS_X, col);
break;
case 2:
UI_GetThemeColor3fv(TH_AXIS_Y, col);
break;
case 3:
UI_GetThemeColor3fv(TH_AXIS_Z, col);
break;
case 0:
{
/* Special Case: "W" channel should be yellowish, so blend X and Y channel colors... */
float c1[3], c2[3];
float h1[3], h2[3];
float hresult[3];
/* - get colors (rgb) */
UI_GetThemeColor3fv(TH_AXIS_X, c1);
UI_GetThemeColor3fv(TH_AXIS_Y, c2);
/* - perform blending in HSV space (to keep brightness similar) */
rgb_to_hsv_v(c1, h1);
rgb_to_hsv_v(c2, h2);
interp_v3_v3v3(hresult, h1, h2, 0.5f);
/* - convert back to RGB for display */
hsv_to_rgb_v(hresult, col);
break;
}
default:
/* 'unknown' color - bluish so as to not conflict with handles */
col[0] = 0.3f; col[1] = 0.8f; col[2] = 1.0f;
break;
}
break;
}
case FCURVE_COLOR_AUTO_RAINBOW:
default:
{
/* determine color 'automatically' using 'magic function' which uses the given args
* of current item index + total items to determine some RGB color
*/
getcolor_fcurve_rainbow(i, items, fcu->color);
break;
}
}
}
/* free temp list */
ANIM_animdata_freelist(&anim_data);
}
static void graph_refresh(const bContext *C, ScrArea *sa)
{
SpaceIpo *sipo = (SpaceIpo *)sa->spacedata.first;
/* updates to data needed depends on Graph Editor mode... */
switch (sipo->mode) {
case SIPO_MODE_ANIMATION: /* all animation */
{
break;
}
case SIPO_MODE_DRIVERS: /* drivers only */
{
break;
}
}
/* region updates? */
// XXX re-sizing y-extents of tot should go here?
/* update the state of the animchannels in response to changes from the data they represent
* NOTE: the temp flag is used to indicate when this needs to be done, and will be cleared once handled
*/
if (sipo->flag & SIPO_TEMP_NEEDCHANSYNC) {
ANIM_sync_animchannels_to_data(C);
sipo->flag &= ~SIPO_TEMP_NEEDCHANSYNC;
ED_area_tag_redraw(sa);
}
/* init/adjust F-Curve colors */
graph_refresh_fcurve_colors(C);
}
static void graph_id_remap(ScrArea *UNUSED(sa), SpaceLink *slink, ID *old_id, ID *new_id)
{
SpaceIpo *sgraph = (SpaceIpo *)slink;
if (sgraph->ads) {
if ((ID *)sgraph->ads->filter_grp == old_id) {
sgraph->ads->filter_grp = (Group *)new_id;
}
if ((ID *)sgraph->ads->source == old_id) {
sgraph->ads->source = new_id;
}
}
}
/* only called once, from space/spacetypes.c */
void ED_spacetype_ipo(void)
{
SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype ipo");
ARegionType *art;
st->spaceid = SPACE_IPO;
strncpy(st->name, "Graph", BKE_ST_MAXNAME);
st->new = graph_new;
st->free = graph_free;
st->init = graph_init;
st->duplicate = graph_duplicate;
st->operatortypes = graphedit_operatortypes;
st->keymap = graphedit_keymap;
st->listener = graph_listener;
st->refresh = graph_refresh;
st->id_remap = graph_id_remap;
/* regions: main window */
art = MEM_callocN(sizeof(ARegionType), "spacetype graphedit region");
art->regionid = RGN_TYPE_WINDOW;
art->init = graph_main_region_init;
art->draw = graph_main_region_draw;
art->listener = graph_region_listener;
art->message_subscribe = graph_region_message_subscribe;
art->keymapflag = ED_KEYMAP_VIEW2D | ED_KEYMAP_MARKERS | ED_KEYMAP_ANIMATION | ED_KEYMAP_FRAMES;
BLI_addhead(&st->regiontypes, art);
/* regions: header */
art = MEM_callocN(sizeof(ARegionType), "spacetype graphedit region");
art->regionid = RGN_TYPE_HEADER;
art->prefsizey = HEADERY;
art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES | ED_KEYMAP_HEADER;
art->listener = graph_region_listener;
art->init = graph_header_region_init;
art->draw = graph_header_region_draw;
BLI_addhead(&st->regiontypes, art);
/* regions: channels */
art = MEM_callocN(sizeof(ARegionType), "spacetype graphedit region");
art->regionid = RGN_TYPE_CHANNELS;
art->prefsizex = 200 + V2D_SCROLL_WIDTH; /* 200 is the 'standard', but due to scrollers, we want a bit more to fit the lock icons in */
art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES;
art->listener = graph_region_listener;
art->init = graph_channel_region_init;
art->draw = graph_channel_region_draw;
BLI_addhead(&st->regiontypes, art);
/* regions: UI buttons */
art = MEM_callocN(sizeof(ARegionType), "spacetype graphedit region");
art->regionid = RGN_TYPE_UI;
art->prefsizex = 200;
art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_FRAMES;
art->listener = graph_region_listener;
art->init = graph_buttons_region_init;
art->draw = graph_buttons_region_draw;
BLI_addhead(&st->regiontypes, art);
graph_buttons_register(art);
BKE_spacetype_register(st);
}
|