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
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
|
/**
* $Id$
*
* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation
*
* Contributor(s): Joshua Leung
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <float.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "DNA_anim_types.h"
#include "DNA_action_types.h"
#include "DNA_armature_types.h"
#include "DNA_camera_types.h"
#include "DNA_curve_types.h"
#include "DNA_object_types.h"
#include "DNA_screen_types.h"
#include "DNA_scene_types.h"
#include "DNA_space_types.h"
#include "DNA_constraint_types.h"
#include "DNA_key_types.h"
#include "DNA_lamp_types.h"
#include "DNA_material_types.h"
#include "DNA_userdef_types.h"
#include "DNA_gpencil_types.h"
#include "DNA_windowmanager_types.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "BKE_action.h"
#include "BKE_depsgraph.h"
#include "BKE_fcurve.h"
#include "BKE_key.h"
#include "BKE_material.h"
#include "BKE_nla.h"
#include "BKE_object.h"
#include "BKE_context.h"
#include "BKE_utildefines.h"
#include "UI_view2d.h"
#include "ED_anim_api.h"
#include "ED_keyframing.h"
#include "ED_keyframes_draw.h"
#include "ED_keyframes_edit.h"
#include "ED_markers.h"
#include "ED_screen.h"
#include "ED_space_api.h"
#include "WM_api.h"
#include "WM_types.h"
#include "graph_intern.h"
/* ************************************************************************** */
/* KEYFRAMES STUFF */
/* ******************** Deselect All Operator ***************************** */
/* This operator works in one of three ways:
* 1) (de)select all (AKEY) - test if select all or deselect all
* 2) invert all (CTRL-IKEY) - invert selection of all keyframes
* 3) (de)select all - no testing is done; only for use internal tools as normal function...
*/
/* Deselects keyframes in the Graph Editor
* - This is called by the deselect all operator, as well as other ones!
*
* - test: check if select or deselect all
* - sel: how to select keyframes
* 0 = deselect
* 1 = select
* 2 = invert
*/
static void deselect_graph_keys (bAnimContext *ac, short test, short sel)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
BeztEditData bed;
BeztEditFunc test_cb, sel_cb;
/* determine type-based settings */
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVEVISIBLE | ANIMFILTER_CURVESONLY);
/* filter data */
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* init BezTriple looping data */
memset(&bed, 0, sizeof(BeztEditData));
test_cb= ANIM_editkeyframes_ok(BEZT_OK_SELECTED);
/* See if we should be selecting or deselecting */
if (test) {
for (ale= anim_data.first; ale; ale= ale->next) {
if (ANIM_fcurve_keys_bezier_loop(&bed, ale->key_data, NULL, test_cb, NULL)) {
sel= SELECT_SUBTRACT;
break;
}
}
}
/* convert sel to selectmode, and use that to get editor */
sel_cb= ANIM_editkeyframes_select(sel);
/* Now set the flags */
for (ale= anim_data.first; ale; ale= ale->next) {
FCurve *fcu= (FCurve *)ale->key_data;
/* Keyframes First */
ANIM_fcurve_keys_bezier_loop(&bed, ale->key_data, NULL, sel_cb, NULL);
/* deactivate the F-Curve, and deselect if deselecting keyframes.
* otherwise select the F-Curve too since we've selected all the keyframes
*/
if (sel == SELECT_SUBTRACT)
fcu->flag &= ~FCURVE_SELECTED;
else
fcu->flag |= FCURVE_SELECTED;
fcu->flag &= ~FCURVE_ACTIVE;
}
/* Cleanup */
BLI_freelistN(&anim_data);
}
/* ------------------- */
static int graphkeys_deselectall_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
/* 'standard' behaviour - check if selected, then apply relevant selection */
if (RNA_boolean_get(op->ptr, "invert"))
deselect_graph_keys(&ac, 0, SELECT_INVERT);
else
deselect_graph_keys(&ac, 1, SELECT_ADD);
/* set notifier that things have changed */
WM_event_add_notifier(C, NC_ANIMATION|ND_KEYFRAME_SELECT, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_select_all_toggle (wmOperatorType *ot)
{
/* identifiers */
ot->name= "Select All";
ot->idname= "GRAPH_OT_select_all_toggle";
ot->description= "Toggle selection of all keyframes.";
/* api callbacks */
ot->exec= graphkeys_deselectall_exec;
ot->poll= graphop_visible_keyframes_poll;
/* flags */
ot->flag= OPTYPE_REGISTER/*|OPTYPE_UNDO*/;
/* props */
RNA_def_boolean(ot->srna, "invert", 0, "Invert", "");
}
/* ******************** Border Select Operator **************************** */
/* This operator currently works in one of three ways:
* -> BKEY - 1) all keyframes within region are selected (validation with BEZT_OK_REGION)
* -> ALT-BKEY - depending on which axis of the region was larger...
* -> 2) x-axis, so select all frames within frame range (validation with BEZT_OK_FRAMERANGE)
* -> 3) y-axis, so select all frames within channels that region included (validation with BEZT_OK_VALUERANGE)
*/
/* Borderselect only selects keyframes now, as overshooting handles often get caught too,
* which means that they may be inadvertantly moved as well.
* Also, for convenience, handles should get same status as keyframe (if it was within bounds)
*/
static void borderselect_graphkeys (bAnimContext *ac, rcti rect, short mode, short selectmode)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
BeztEditData bed;
BeztEditFunc ok_cb, select_cb;
View2D *v2d= &ac->ar->v2d;
rctf rectf;
/* convert mouse coordinates to frame ranges and channel coordinates corrected for view pan/zoom */
UI_view2d_region_to_view(v2d, rect.xmin, rect.ymin, &rectf.xmin, &rectf.ymin);
UI_view2d_region_to_view(v2d, rect.xmax, rect.ymax, &rectf.xmax, &rectf.ymax);
/* filter data */
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVESONLY | ANIMFILTER_CURVEVISIBLE);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* get beztriple editing/validation funcs */
select_cb= ANIM_editkeyframes_select(selectmode);
ok_cb= ANIM_editkeyframes_ok(mode);
/* init editing data */
memset(&bed, 0, sizeof(BeztEditData));
bed.data= &rectf;
/* loop over data, doing border select */
for (ale= anim_data.first; ale; ale= ale->next) {
AnimData *adt= ANIM_nla_mapping_get(ac, ale);
FCurve *fcu= (FCurve *)ale->key_data;
if (adt)
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 0, 1);
/* set horizontal range (if applicable) */
if (mode != BEZT_OK_VALUERANGE) {
/* if channel is mapped in NLA, apply correction */
if (adt) {
bed.f1= BKE_nla_tweakedit_remap(adt, rectf.xmin, NLATIME_CONVERT_UNMAP);
bed.f2= BKE_nla_tweakedit_remap(adt, rectf.xmax, NLATIME_CONVERT_UNMAP);
}
else {
bed.f1= rectf.xmin;
bed.f2= rectf.xmax;
}
}
else {
bed.f1= rectf.ymin;
bed.f2= rectf.ymax;
}
/* select keyframes that are in the appropriate places */
ANIM_fcurve_keys_bezier_loop(&bed, fcu, ok_cb, select_cb, NULL);
/* select the curve too
* NOTE: this should really only happen if the curve got touched...
*/
if (selectmode == SELECT_ADD) {
fcu->flag |= FCURVE_SELECTED;
}
/* un-apply NLA mapping from all the keyframes */
if (adt)
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 1, 1);
}
/* cleanup */
BLI_freelistN(&anim_data);
}
/* ------------------- */
static int graphkeys_borderselect_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
rcti rect;
short mode=0, selectmode=0;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
if(RNA_int_get(op->ptr, "gesture_mode")==GESTURE_MODAL_SELECT)
selectmode= SELECT_ADD;
else
selectmode= SELECT_SUBTRACT;
/* get settings from operator */
rect.xmin= RNA_int_get(op->ptr, "xmin");
rect.ymin= RNA_int_get(op->ptr, "ymin");
rect.xmax= RNA_int_get(op->ptr, "xmax");
rect.ymax= RNA_int_get(op->ptr, "ymax");
/* selection 'mode' depends on whether borderselect region only matters on one axis */
if (RNA_boolean_get(op->ptr, "axis_range")) {
/* mode depends on which axis of the range is larger to determine which axis to use
* - checking this in region-space is fine, as it's fundamentally still going to be a different rect size
* - the frame-range select option is favoured over the channel one (x over y), as frame-range one is often
* used for tweaking timing when "blocking", while channels is not that useful...
*/
if ((rect.xmax - rect.xmin) >= (rect.ymax - rect.ymin))
mode= BEZT_OK_FRAMERANGE;
else
mode= BEZT_OK_VALUERANGE;
}
else
mode= BEZT_OK_REGION;
/* apply borderselect action */
borderselect_graphkeys(&ac, rect, mode, selectmode);
/* send notifier that keyframe selection has changed */
WM_event_add_notifier(C, NC_ANIMATION|ND_KEYFRAME_SELECT, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_select_border(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Border Select";
ot->idname= "GRAPH_OT_select_border";
ot->description= "Select all keyframes within the specified region.";
/* api callbacks */
ot->invoke= WM_border_select_invoke;
ot->exec= graphkeys_borderselect_exec;
ot->modal= WM_border_select_modal;
ot->poll= graphop_visible_keyframes_poll;
/* flags */
ot->flag= OPTYPE_REGISTER/*|OPTYPE_UNDO*/;
/* rna */
WM_operator_properties_gesture_border(ot, FALSE);
RNA_def_boolean(ot->srna, "axis_range", 0, "Axis Range", "");
}
/* ******************** Column Select Operator **************************** */
/* This operator works in one of four ways:
* - 1) select all keyframes in the same frame as a selected one (KKEY)
* - 2) select all keyframes in the same frame as the current frame marker (CTRL-KKEY)
* - 3) select all keyframes in the same frame as a selected markers (SHIFT-KKEY)
* - 4) select all keyframes that occur between selected markers (ALT-KKEY)
*/
/* defines for column-select mode */
static EnumPropertyItem prop_column_select_types[] = {
{GRAPHKEYS_COLUMNSEL_KEYS, "KEYS", 0, "On Selected Keyframes", ""},
{GRAPHKEYS_COLUMNSEL_CFRA, "CFRA", 0, "On Current Frame", ""},
{GRAPHKEYS_COLUMNSEL_MARKERS_COLUMN, "MARKERS_COLUMN", 0, "On Selected Markers", ""},
{GRAPHKEYS_COLUMNSEL_MARKERS_BETWEEN, "MARKERS_BETWEEN", 0, "Between Min/Max Selected Markers", ""},
{0, NULL, 0, NULL, NULL}
};
/* ------------------- */
/* Selects all visible keyframes between the specified markers */
static void markers_selectkeys_between (bAnimContext *ac)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
BeztEditFunc ok_cb, select_cb;
BeztEditData bed;
float min, max;
/* get extreme markers */
ED_markers_get_minmax(ac->markers, 1, &min, &max);
min -= 0.5f;
max += 0.5f;
/* get editing funcs + data */
ok_cb= ANIM_editkeyframes_ok(BEZT_OK_FRAMERANGE);
select_cb= ANIM_editkeyframes_select(SELECT_ADD);
memset(&bed, 0, sizeof(BeztEditData));
bed.f1= min;
bed.f2= max;
/* filter data */
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVEVISIBLE | ANIMFILTER_CURVESONLY);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* select keys in-between */
for (ale= anim_data.first; ale; ale= ale->next) {
AnimData *adt= ANIM_nla_mapping_get(ac, ale);
if (adt) {
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 0, 1);
ANIM_fcurve_keys_bezier_loop(&bed, ale->key_data, ok_cb, select_cb, NULL);
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 1, 1);
}
else {
ANIM_fcurve_keys_bezier_loop(&bed, ale->key_data, ok_cb, select_cb, NULL);
}
}
/* Cleanup */
BLI_freelistN(&anim_data);
}
/* Selects all visible keyframes in the same frames as the specified elements */
static void columnselect_graph_keys (bAnimContext *ac, short mode)
{
ListBase anim_data= {NULL, NULL};
bAnimListElem *ale;
int filter;
Scene *scene= ac->scene;
CfraElem *ce;
BeztEditFunc select_cb, ok_cb;
BeztEditData bed;
/* initialise keyframe editing data */
memset(&bed, 0, sizeof(BeztEditData));
/* build list of columns */
switch (mode) {
case GRAPHKEYS_COLUMNSEL_KEYS: /* list of selected keys */
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVEVISIBLE | ANIMFILTER_CURVESONLY);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
for (ale= anim_data.first; ale; ale= ale->next)
ANIM_fcurve_keys_bezier_loop(&bed, ale->key_data, NULL, bezt_to_cfraelem, NULL);
BLI_freelistN(&anim_data);
break;
case GRAPHKEYS_COLUMNSEL_CFRA: /* current frame */
/* make a single CfraElem for storing this */
ce= MEM_callocN(sizeof(CfraElem), "cfraElem");
BLI_addtail(&bed.list, ce);
ce->cfra= (float)CFRA;
break;
case GRAPHKEYS_COLUMNSEL_MARKERS_COLUMN: /* list of selected markers */
ED_markers_make_cfra_list(ac->markers, &bed.list, 1);
break;
default: /* invalid option */
return;
}
/* set up BezTriple edit callbacks */
select_cb= ANIM_editkeyframes_select(SELECT_ADD);
ok_cb= ANIM_editkeyframes_ok(BEZT_OK_FRAME);
/* loop through all of the keys and select additional keyframes
* based on the keys found to be selected above
*/
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVEVISIBLE | ANIMFILTER_CURVESONLY);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
for (ale= anim_data.first; ale; ale= ale->next) {
AnimData *adt= ANIM_nla_mapping_get(ac, ale);
/* loop over cfraelems (stored in the BeztEditData->list)
* - we need to do this here, as we can apply fewer NLA-mapping conversions
*/
for (ce= bed.list.first; ce; ce= ce->next) {
/* set frame for validation callback to refer to */
if (ale)
bed.f1= BKE_nla_tweakedit_remap(adt, ce->cfra, NLATIME_CONVERT_UNMAP);
else
bed.f1= ce->cfra;
/* select elements with frame number matching cfraelem */
ANIM_fcurve_keys_bezier_loop(&bed, ale->key_data, ok_cb, select_cb, NULL);
}
}
/* free elements */
BLI_freelistN(&bed.list);
BLI_freelistN(&anim_data);
}
/* ------------------- */
static int graphkeys_columnselect_exec(bContext *C, wmOperator *op)
{
bAnimContext ac;
short mode;
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
/* action to take depends on the mode */
mode= RNA_enum_get(op->ptr, "mode");
if (mode == GRAPHKEYS_COLUMNSEL_MARKERS_BETWEEN)
markers_selectkeys_between(&ac);
else
columnselect_graph_keys(&ac, mode);
/* set notifier that keyframe selection has changed */
WM_event_add_notifier(C, NC_ANIMATION|ND_KEYFRAME_SELECT, NULL);
return OPERATOR_FINISHED;
}
void GRAPH_OT_select_column (wmOperatorType *ot)
{
/* identifiers */
ot->name= "Select All";
ot->idname= "GRAPH_OT_select_column";
ot->description= "Select all keyframes on the specified frame(s).";
/* api callbacks */
ot->exec= graphkeys_columnselect_exec;
ot->poll= graphop_visible_keyframes_poll;
/* flags */
ot->flag= OPTYPE_REGISTER/*|OPTYPE_UNDO*/;
/* props */
RNA_def_enum(ot->srna, "mode", prop_column_select_types, 0, "Mode", "");
}
/* ******************** Mouse-Click Select Operator *********************** */
/* This operator works in one of three ways:
* - 1) keyframe under mouse - no special modifiers
* - 2) all keyframes on the same side of current frame indicator as mouse - ALT modifier
* - 3) column select all keyframes in frame under mouse - CTRL modifier
*
* In addition to these basic options, the SHIFT modifier can be used to toggle the
* selection mode between replacing the selection (without) and inverting the selection (with).
*/
/* defines for left-right select tool */
static EnumPropertyItem prop_graphkeys_leftright_select_types[] = {
{GRAPHKEYS_LRSEL_TEST, "CHECK", 0, "Check if Select Left or Right", ""},
{GRAPHKEYS_LRSEL_NONE, "OFF", 0, "Don't select", ""},
{GRAPHKEYS_LRSEL_LEFT, "LEFT", 0, "Before current frame", ""},
{GRAPHKEYS_LRSEL_RIGHT, "RIGHT", 0, "After current frame", ""},
{0, NULL, 0, NULL, NULL}
};
/* ------------------- */
enum {
NEAREST_HANDLE_LEFT = 0,
NEAREST_HANDLE_KEY,
NEAREST_HANDLE_RIGHT
} eHandleIndex;
/* Find the vertex (either handle (0/2) or the keyframe (1)) that is nearest to the mouse cursor (in area coordinates)
* Selected verts get a disadvantage, to make it easier to select handles behind.
* Returns eHandleIndex
*/
static short findnearest_fcurve_vert (bAnimContext *ac, int mval[2], FCurve **fcurve, BezTriple **bezt)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
SpaceIpo *sipo= (SpaceIpo *)ac->sa->spacedata.first;
View2D *v2d= &ac->ar->v2d;
int hpoint=0, sco[3][2];
int dist= 100, temp, i;
/* clear pointers first */
*fcurve= 0;
*bezt= 0;
/* get curves to search through
* - if the option to only show keyframes that belong to selected F-Curves is enabled,
* include the 'only selected' flag...
*/
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVEVISIBLE | ANIMFILTER_CURVESONLY);
if (sipo->flag & SIPO_SELCUVERTSONLY)
filter |= ANIMFILTER_SEL;
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
for (ale= anim_data.first; ale; ale= ale->next) {
FCurve *fcu= (FCurve *)ale->key_data;
AnimData *adt= ANIM_nla_mapping_get(ac, ale);
/* try to progressively get closer to the right point... */
if (fcu->bezt) {
BezTriple *bezt1=fcu->bezt, *prevbezt=NULL;
/* apply NLA mapping to all the keyframes */
if (adt)
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 0, 1);
for (i=0; i < fcu->totvert; i++, prevbezt=bezt1, bezt1++) {
/* convert beztriple points to screen-space */
UI_view2d_to_region_no_clip(v2d, bezt1->vec[0][0], bezt1->vec[0][1], &sco[0][0], &sco[0][1]);
UI_view2d_to_region_no_clip(v2d, bezt1->vec[1][0], bezt1->vec[1][1], &sco[1][0], &sco[1][1]);
UI_view2d_to_region_no_clip(v2d, bezt1->vec[2][0], bezt1->vec[2][1], &sco[2][0], &sco[2][1]);
/* keyframe - do select? */
temp= abs(mval[0] - sco[1][0]) + abs(mval[1] - sco[1][1]);
if (bezt1->f2 & SELECT)
temp += 5;
if (temp < dist) {
hpoint= NEAREST_HANDLE_KEY;
*bezt= bezt1;
dist= temp;
*fcurve= fcu;
}
/* handles - only do them if they're visible */
// XXX also need to check for int-values only?
if ((sipo->flag & SIPO_NOHANDLES)==0) {
/* first handle only visible if previous segment had handles */
if ( (!prevbezt && (bezt1->ipo==BEZT_IPO_BEZ)) || (prevbezt && (prevbezt->ipo==BEZT_IPO_BEZ)) )
{
temp= -3 + abs(mval[0] - sco[0][0]) + abs(mval[1] - sco[0][1]);
if (bezt1->f1 & SELECT)
temp += 5;
if (temp < dist) {
hpoint= NEAREST_HANDLE_LEFT;
*bezt= bezt1;
dist= temp;
*fcurve= fcu;
}
}
/* second handle only visible if this segment is bezier */
if (bezt1->ipo == BEZT_IPO_BEZ)
{
temp= abs(mval[0] - sco[2][0]) + abs(mval[1] - sco[2][1]);
if (bezt1->f3 & SELECT)
temp += 5;
if (temp < dist) {
hpoint= NEAREST_HANDLE_RIGHT;
*bezt=bezt1;
dist= temp;
*fcurve= fcu;
}
}
}
}
/* un-apply NLA mapping from all the keyframes */
if (adt)
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 1, 1);
}
}
/* free channels */
BLI_freelistN(&anim_data);
/* return handle */
return hpoint;
}
/* option 1) select keyframe directly under mouse */
static void mouse_graph_keys (bAnimContext *ac, int mval[], short select_mode, short curves_only)
{
FCurve *fcu;
BezTriple *bezt;
short handle;
int filter;
/* find the beztriple that we're selecting, and the handle that was clicked on */
handle= findnearest_fcurve_vert(ac, mval, &fcu, &bezt);
/* check if anything to select */
if (fcu == NULL)
return;
/* deselect all other curves? */
if (select_mode == SELECT_REPLACE) {
/* reset selection mode */
select_mode= SELECT_ADD;
/* deselect all other channels and keyframes */
//ANIM_deselect_anim_channels(ac->data, ac->datatype, 0, ACHANNEL_SETFLAG_CLEAR);
deselect_graph_keys(ac, 0, SELECT_SUBTRACT);
}
/* if points can be selected on this F-Curve */
// TODO: what about those with no keyframes?
if ((curves_only == 0) && ((fcu->flag & FCURVE_PROTECTED)==0)) {
/* only if there's keyframe */
if (bezt) {
/* depends on selection mode */
if (select_mode == SELECT_INVERT) {
/* keyframe - invert select of all */
if (handle == NEAREST_HANDLE_KEY) {
if (BEZSELECTED(bezt)) {
BEZ_DESEL(bezt);
}
else {
BEZ_SEL(bezt);
}
}
/* handles - toggle selection of relevant handle */
else if (handle == NEAREST_HANDLE_LEFT) {
/* toggle selection */
bezt->f1 ^= SELECT;
}
else {
/* toggle selection */
bezt->f3 ^= SELECT;
}
}
else {
/* if the keyframe was clicked on, select all verts of given beztriple */
if (handle == NEAREST_HANDLE_KEY) {
BEZ_SEL(bezt);
}
/* otherwise, select the handle that applied */
else if (handle == NEAREST_HANDLE_LEFT)
bezt->f1 |= SELECT;
else
bezt->f3 |= SELECT;
}
}
}
else {
BeztEditFunc select_cb;
BeztEditData bed;
/* initialise keyframe editing data */
memset(&bed, 0, sizeof(BeztEditData));
/* set up BezTriple edit callbacks */
select_cb= ANIM_editkeyframes_select(select_mode);
/* select all keyframes */
ANIM_fcurve_keys_bezier_loop(&bed, fcu, NULL, select_cb, NULL);
}
/* select or deselect curve? */
if (select_mode == SELECT_INVERT)
fcu->flag ^= FCURVE_SELECTED;
else if (select_mode == SELECT_ADD)
fcu->flag |= FCURVE_SELECTED;
/* set active F-Curve (NOTE: sync the filter flags with findnearest_fcurve_vert) */
if (fcu->flag & FCURVE_SELECTED) {
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVEVISIBLE | ANIMFILTER_CURVESONLY);
ANIM_set_active_channel(ac, ac->data, ac->datatype, filter, fcu, ANIMTYPE_FCURVE);
}
}
/* Option 2) Selects all the keyframes on either side of the current frame (depends on which side the mouse is on) */
static void graphkeys_mselect_leftright (bAnimContext *ac, short leftright, short select_mode)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
BeztEditFunc ok_cb, select_cb;
BeztEditData bed;
Scene *scene= ac->scene;
/* if select mode is replace, deselect all keyframes (and channels) first */
if (select_mode==SELECT_REPLACE) {
/* reset selection mode to add to selection */
select_mode= SELECT_ADD;
/* deselect all other channels and keyframes */
ANIM_deselect_anim_channels(ac->data, ac->datatype, 0, ACHANNEL_SETFLAG_CLEAR);
deselect_graph_keys(ac, 0, SELECT_SUBTRACT);
}
/* set callbacks and editing data */
ok_cb= ANIM_editkeyframes_ok(BEZT_OK_FRAMERANGE);
select_cb= ANIM_editkeyframes_select(select_mode);
memset(&bed, 0, sizeof(BeztEditFunc));
if (leftright == GRAPHKEYS_LRSEL_LEFT) {
bed.f1 = MINAFRAMEF;
bed.f2 = (float)(CFRA + 0.1f);
}
else {
bed.f1 = (float)(CFRA - 0.1f);
bed.f2 = MAXFRAMEF;
}
/* filter data */
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVEVISIBLE | ANIMFILTER_CURVESONLY);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* select keys on the side where most data occurs */
for (ale= anim_data.first; ale; ale= ale->next) {
AnimData *adt= ANIM_nla_mapping_get(ac, ale);
if (adt) {
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 0, 1);
ANIM_fcurve_keys_bezier_loop(&bed, ale->key_data, ok_cb, select_cb, NULL);
ANIM_nla_mapping_apply_fcurve(adt, ale->key_data, 1, 1);
}
else
ANIM_fcurve_keys_bezier_loop(&bed, ale->key_data, ok_cb, select_cb, NULL);
}
/* Cleanup */
BLI_freelistN(&anim_data);
}
/* Option 3) Selects all visible keyframes in the same frame as the mouse click */
static void graphkeys_mselect_column (bAnimContext *ac, int mval[2], short select_mode)
{
ListBase anim_data= {NULL, NULL};
bAnimListElem *ale;
int filter;
BeztEditFunc select_cb, ok_cb;
BeztEditData bed;
FCurve *fcu;
BezTriple *bezt;
float selx = (float)ac->scene->r.cfra;
/* find the beztriple that occurs on this frame, and use his as the frame number we're using */
findnearest_fcurve_vert(ac, mval, &fcu, &bezt);
/* check if anything to select */
if (ELEM(NULL, fcu, bezt))
return;
selx= bezt->vec[1][0];
/* if select mode is replace, deselect all keyframes (and channels) first */
if (select_mode==SELECT_REPLACE) {
/* reset selection mode to add to selection */
select_mode= SELECT_ADD;
/* deselect all other channels and keyframes */
ANIM_deselect_anim_channels(ac->data, ac->datatype, 0, ACHANNEL_SETFLAG_CLEAR);
deselect_graph_keys(ac, 0, SELECT_SUBTRACT);
}
/* initialise keyframe editing data */
memset(&bed, 0, sizeof(BeztEditData));
/* set up BezTriple edit callbacks */
select_cb= ANIM_editkeyframes_select(select_mode);
ok_cb= ANIM_editkeyframes_ok(BEZT_OK_FRAME);
/* loop through all of the keys and select additional keyframes
* based on the keys found to be selected above
*/
filter= (ANIMFILTER_VISIBLE | ANIMFILTER_CURVEVISIBLE | ANIMFILTER_CURVESONLY);
ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
for (ale= anim_data.first; ale; ale= ale->next) {
AnimData *adt= ANIM_nla_mapping_get(ac, ale);
/* set frame for validation callback to refer to */
if (adt)
bed.f1= BKE_nla_tweakedit_remap(adt, selx, NLATIME_CONVERT_UNMAP);
else
bed.f1= selx;
/* select elements with frame number matching cfra */
ANIM_fcurve_keys_bezier_loop(&bed, ale->key_data, ok_cb, select_cb, NULL);
}
/* free elements */
BLI_freelistN(&bed.list);
BLI_freelistN(&anim_data);
}
/* ------------------- */
/* handle clicking */
static int graphkeys_clickselect_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
bAnimContext ac;
Scene *scene;
ARegion *ar;
View2D *v2d;
short selectmode;
int mval[2];
/* get editor data */
if (ANIM_animdata_get_context(C, &ac) == 0)
return OPERATOR_CANCELLED;
/* get useful pointers from animation context data */
scene= ac.scene;
ar= ac.ar;
v2d= &ar->v2d;
/* get mouse coordinates (in region coordinates) */
mval[0]= (event->x - ar->winrct.xmin);
mval[1]= (event->y - ar->winrct.ymin);
/* select mode is either replace (deselect all, then add) or add/extend */
if (RNA_boolean_get(op->ptr, "extend"))
selectmode= SELECT_INVERT;
else
selectmode= SELECT_REPLACE;
/* figure out action to take */
if (RNA_enum_get(op->ptr, "left_right")) {
/* select all keys on same side of current frame as mouse */
float x;
UI_view2d_region_to_view(v2d, mval[0], mval[1], &x, NULL);
if (x < CFRA)
RNA_int_set(op->ptr, "left_right", GRAPHKEYS_LRSEL_LEFT);
else
RNA_int_set(op->ptr, "left_right", GRAPHKEYS_LRSEL_RIGHT);
graphkeys_mselect_leftright(&ac, RNA_enum_get(op->ptr, "left_right"), selectmode);
}
else if (RNA_boolean_get(op->ptr, "column")) {
/* select all keyframes in the same frame as the one that was under the mouse */
graphkeys_mselect_column(&ac, mval, selectmode);
}
else if (RNA_boolean_get(op->ptr, "curves")) {
/* select all keyframes in F-Curve under mouse */
mouse_graph_keys(&ac, mval, selectmode, 1);
}
else {
/* select keyframe under mouse */
mouse_graph_keys(&ac, mval, selectmode, 0);
}
/* set notifier that keyframe selection (and also channel selection in some cases) has changed */
WM_event_add_notifier(C, NC_ANIMATION|ND_KEYFRAME_SELECT|ND_ANIMCHAN_SELECT, NULL);
/* for tweak grab to work */
return OPERATOR_FINISHED|OPERATOR_PASS_THROUGH;
}
void GRAPH_OT_clickselect (wmOperatorType *ot)
{
/* identifiers */
ot->name= "Mouse Select Keys";
ot->idname= "GRAPH_OT_clickselect";
ot->description= "Select keyframes by clicking on them.";
/* api callbacks */
ot->invoke= graphkeys_clickselect_invoke;
ot->poll= graphop_visible_keyframes_poll;
/* id-props */
// XXX should we make this into separate operators?
RNA_def_enum(ot->srna, "left_right", prop_graphkeys_leftright_select_types, 0, "Left Right", ""); // CTRLKEY
RNA_def_boolean(ot->srna, "extend", 0, "Extend Select", ""); // SHIFTKEY
RNA_def_boolean(ot->srna, "column", 0, "Column Select", "Select all keyframes that occur on the same frame as the one under the mouse"); // ALTKEY
RNA_def_boolean(ot->srna, "curves", 0, "Only Curves", "Select all the keyframes in the curve"); // CTRLKEY + ALTKEY
}
/* ************************************************************************** */
|