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
|
/*
* ***** 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_outliner/space_outliner.c
* \ingroup spoutliner
*/
#include <string.h>
#include <stdio.h>
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "BLI_mempool.h"
#include "BKE_context.h"
#include "BKE_screen.h"
#include "BKE_scene.h"
#include "BKE_outliner_treehash.h"
#include "ED_space_api.h"
#include "ED_screen.h"
#include "WM_api.h"
#include "WM_types.h"
#include "BIF_gl.h"
#include "RNA_access.h"
#include "DNA_scene_types.h"
#include "DNA_object_types.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "outliner_intern.h"
static void outliner_main_region_init(wmWindowManager *wm, ARegion *ar)
{
ListBase *lb;
wmKeyMap *keymap;
/* make sure we keep the hide flags */
ar->v2d.scroll |= (V2D_SCROLL_RIGHT | V2D_SCROLL_BOTTOM);
ar->v2d.scroll &= ~(V2D_SCROLL_LEFT | V2D_SCROLL_TOP); /* prevent any noise of past */
ar->v2d.scroll |= V2D_SCROLL_HORIZONTAL_HIDE;
ar->v2d.scroll |= V2D_SCROLL_VERTICAL_HIDE;
ar->v2d.align = (V2D_ALIGN_NO_NEG_X | V2D_ALIGN_NO_POS_Y);
ar->v2d.keepzoom = (V2D_LOCKZOOM_X | V2D_LOCKZOOM_Y | V2D_LIMITZOOM | V2D_KEEPASPECT);
ar->v2d.keeptot = V2D_KEEPTOT_STRICT;
ar->v2d.minzoom = ar->v2d.maxzoom = 1.0f;
UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy);
/* own keymap */
keymap = WM_keymap_find(wm->defaultconf, "Outliner", SPACE_OUTLINER, 0);
/* don't pass on view2d mask, it's always set with scrollbar space, hide fails */
WM_event_add_keymap_handler_bb(&ar->handlers, keymap, NULL, &ar->winrct);
/* Add dropboxes */
lb = WM_dropboxmap_find("Outliner", SPACE_OUTLINER, RGN_TYPE_WINDOW);
WM_event_add_dropbox_handler(&ar->handlers, lb);
}
static int outliner_parent_drop_poll(bContext *C, wmDrag *drag, const wmEvent *event)
{
ARegion *ar = CTX_wm_region(C);
SpaceOops *soops = CTX_wm_space_outliner(C);
float fmval[2];
UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fmval[0], &fmval[1]);
if (drag->type == WM_DRAG_ID) {
ID *id = drag->poin;
if (GS(id->name) == ID_OB) {
/* Ensure item under cursor is valid drop target */
TreeElement *te = outliner_dropzone_find(soops, fmval, true);
TreeStoreElem *tselem = te ? TREESTORE(te) : NULL;
if (!te) {
/* pass */
}
else if (te->idcode == ID_OB && tselem->type == 0) {
Scene *scene;
ID *te_id = tselem->id;
/* check if dropping self or parent */
if (te_id == id || (Object *)te_id == ((Object *)id)->parent)
return 0;
/* check that parent/child are both in the same scene */
scene = (Scene *)outliner_search_back(soops, te, ID_SCE);
/* currently outliner organized in a way that if there's no parent scene
* element for object it means that all displayed objects belong to
* active scene and parenting them is allowed (sergey)
*/
if (!scene || BKE_scene_base_find(scene, (Object *)id)) {
return 1;
}
}
else if (ELEM(tselem->type, TSE_LAYER_COLLECTION, TSE_SCENE_COLLECTION)) {
/* support adding object from different scene to collection */
return 1;
}
}
}
return 0;
}
static void outliner_parent_drop_copy(wmDrag *drag, wmDropBox *drop)
{
ID *id = drag->poin;
RNA_string_set(drop->ptr, "child", id->name + 2);
}
static int outliner_parent_clear_poll(bContext *C, wmDrag *drag, const wmEvent *event)
{
ARegion *ar = CTX_wm_region(C);
SpaceOops *soops = CTX_wm_space_outliner(C);
TreeElement *te = NULL;
float fmval[2];
UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fmval[0], &fmval[1]);
if (!ELEM(soops->outlinevis, SO_ALL_SCENES, SO_CUR_SCENE, SO_VISIBLE, SO_GROUPS)) {
return false;
}
if (drag->type == WM_DRAG_ID) {
ID *id = drag->poin;
if (GS(id->name) == ID_OB) {
if (((Object *)id)->parent) {
if ((te = outliner_dropzone_find(soops, fmval, true))) {
TreeStoreElem *tselem = TREESTORE(te);
switch (te->idcode) {
case ID_SCE:
return (ELEM(tselem->type, TSE_R_LAYER_BASE, TSE_R_LAYER, TSE_R_PASS));
case ID_OB:
return (ELEM(tselem->type, TSE_MODIFIER_BASE, TSE_CONSTRAINT_BASE));
/* Other codes to ignore? */
}
}
return (te == NULL);
}
}
}
return 0;
}
static void outliner_parent_clear_copy(wmDrag *drag, wmDropBox *drop)
{
ID *id = drag->poin;
RNA_string_set(drop->ptr, "dragged_obj", id->name + 2);
/* Set to simple parent clear type. Avoid menus for drag and drop if possible.
* If desired, user can toggle the different "Clear Parent" types in the operator
* menu on tool shelf. */
RNA_enum_set(drop->ptr, "type", 0);
}
static int outliner_scene_drop_poll(bContext *C, wmDrag *drag, const wmEvent *event)
{
ARegion *ar = CTX_wm_region(C);
SpaceOops *soops = CTX_wm_space_outliner(C);
float fmval[2];
UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fmval[0], &fmval[1]);
if (drag->type == WM_DRAG_ID) {
ID *id = drag->poin;
if (GS(id->name) == ID_OB) {
/* Ensure item under cursor is valid drop target */
TreeElement *te = outliner_dropzone_find(soops, fmval, false);
return (te && te->idcode == ID_SCE && TREESTORE(te)->type == 0);
}
}
return 0;
}
static void outliner_scene_drop_copy(wmDrag *drag, wmDropBox *drop)
{
ID *id = drag->poin;
RNA_string_set(drop->ptr, "object", id->name + 2);
}
static int outliner_material_drop_poll(bContext *C, wmDrag *drag, const wmEvent *event)
{
ARegion *ar = CTX_wm_region(C);
SpaceOops *soops = CTX_wm_space_outliner(C);
float fmval[2];
UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fmval[0], &fmval[1]);
if (drag->type == WM_DRAG_ID) {
ID *id = drag->poin;
if (GS(id->name) == ID_MA) {
/* Ensure item under cursor is valid drop target */
TreeElement *te = outliner_dropzone_find(soops, fmval, true);
return (te && te->idcode == ID_OB && TREESTORE(te)->type == 0);
}
}
return 0;
}
static void outliner_material_drop_copy(wmDrag *drag, wmDropBox *drop)
{
ID *id = drag->poin;
RNA_string_set(drop->ptr, "material", id->name + 2);
}
static int outliner_group_link_poll(bContext *C, wmDrag *drag, const wmEvent *event)
{
ARegion *ar = CTX_wm_region(C);
SpaceOops *soops = CTX_wm_space_outliner(C);
float fmval[2];
UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fmval[0], &fmval[1]);
if (drag->type == WM_DRAG_ID) {
ID *id = drag->poin;
if (GS(id->name) == ID_OB) {
/* Ensure item under cursor is valid drop target */
TreeElement *te = outliner_dropzone_find(soops, fmval, true);
return (te && te->idcode == ID_GR && TREESTORE(te)->type == 0);
}
}
return 0;
}
static void outliner_group_link_copy(wmDrag *drag, wmDropBox *drop)
{
ID *id = drag->poin;
RNA_string_set(drop->ptr, "object", id->name + 2);
}
/* region dropbox definition */
static void outliner_dropboxes(void)
{
ListBase *lb = WM_dropboxmap_find("Outliner", SPACE_OUTLINER, RGN_TYPE_WINDOW);
WM_dropbox_add(lb, "OUTLINER_OT_parent_drop", outliner_parent_drop_poll, outliner_parent_drop_copy);
WM_dropbox_add(lb, "OUTLINER_OT_parent_clear", outliner_parent_clear_poll, outliner_parent_clear_copy);
WM_dropbox_add(lb, "OUTLINER_OT_scene_drop", outliner_scene_drop_poll, outliner_scene_drop_copy);
WM_dropbox_add(lb, "OUTLINER_OT_material_drop", outliner_material_drop_poll, outliner_material_drop_copy);
WM_dropbox_add(lb, "OUTLINER_OT_group_link", outliner_group_link_poll, outliner_group_link_copy);
}
static void outliner_main_region_draw(const bContext *C, ARegion *ar)
{
View2D *v2d = &ar->v2d;
View2DScrollers *scrollers;
/* clear */
UI_ThemeClearColor(TH_BACK);
glClear(GL_COLOR_BUFFER_BIT);
draw_outliner(C);
/* 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);
}
static void outliner_main_region_free(ARegion *UNUSED(ar))
{
}
static void outliner_main_region_listener(bScreen *UNUSED(sc), ScrArea *UNUSED(sa), ARegion *ar, wmNotifier *wmn)
{
/* context changes */
switch (wmn->category) {
case NC_SCENE:
switch (wmn->data) {
case ND_OB_ACTIVE:
case ND_OB_SELECT:
case ND_OB_VISIBLE:
case ND_OB_RENDER:
case ND_MODE:
case ND_KEYINGSET:
case ND_FRAME:
case ND_RENDER_OPTIONS:
case ND_SEQUENCER:
case ND_LAYER:
case ND_LAYER_CONTENT:
case ND_WORLD:
ED_region_tag_redraw(ar);
break;
}
break;
case NC_OBJECT:
switch (wmn->data) {
case ND_TRANSFORM:
/* transform doesn't change outliner data */
break;
case ND_BONE_ACTIVE:
case ND_BONE_SELECT:
case ND_DRAW:
case ND_PARENT:
case ND_OB_SHADING:
ED_region_tag_redraw(ar);
break;
case ND_CONSTRAINT:
switch (wmn->action) {
case NA_ADDED:
case NA_REMOVED:
case NA_RENAME:
ED_region_tag_redraw(ar);
break;
}
break;
case ND_MODIFIER:
/* all modifier actions now */
ED_region_tag_redraw(ar);
break;
default:
/* Trigger update for NC_OBJECT itself */
ED_region_tag_redraw(ar);
break;
}
break;
case NC_GROUP:
/* all actions now, todo: check outliner view mode? */
ED_region_tag_redraw(ar);
break;
case NC_LAMP:
/* For updating lamp icons, when changing lamp type */
if (wmn->data == ND_LIGHTING_DRAW)
ED_region_tag_redraw(ar);
break;
case NC_SPACE:
if (wmn->data == ND_SPACE_OUTLINER)
ED_region_tag_redraw(ar);
break;
case NC_ID:
if (wmn->action == NA_RENAME)
ED_region_tag_redraw(ar);
break;
case NC_MATERIAL:
switch (wmn->data) {
case ND_SHADING_LINKS:
ED_region_tag_redraw(ar);
break;
}
break;
case NC_GEOM:
switch (wmn->data) {
case ND_VERTEX_GROUP:
case ND_DATA:
ED_region_tag_redraw(ar);
break;
}
break;
case NC_ANIMATION:
switch (wmn->data) {
case ND_NLA_ACTCHANGE:
case ND_KEYFRAME:
ED_region_tag_redraw(ar);
break;
case ND_ANIMCHAN:
if (wmn->action == NA_SELECTED)
ED_region_tag_redraw(ar);
break;
}
break;
case NC_GPENCIL:
if (ELEM(wmn->action, NA_EDITED, NA_SELECTED))
ED_region_tag_redraw(ar);
break;
}
}
/* ************************ header outliner area region *********************** */
/* add handlers, stuff you only do once or on area/region changes */
static void outliner_header_region_init(wmWindowManager *UNUSED(wm), ARegion *ar)
{
ED_region_header_init(ar);
}
static void outliner_header_region_draw(const bContext *C, ARegion *ar)
{
ED_region_header(C, ar);
}
static void outliner_header_region_free(ARegion *UNUSED(ar))
{
}
static void outliner_header_region_listener(bScreen *UNUSED(sc), ScrArea *UNUSED(sa), ARegion *ar, wmNotifier *wmn)
{
/* context changes */
switch (wmn->category) {
case NC_SCENE:
if (wmn->data == ND_KEYINGSET)
ED_region_tag_redraw(ar);
break;
case NC_SPACE:
if (wmn->data == ND_SPACE_OUTLINER)
ED_region_tag_redraw(ar);
break;
}
}
/* ******************** default callbacks for outliner space ***************** */
static SpaceLink *outliner_new(const bContext *UNUSED(C))
{
ARegion *ar;
SpaceOops *soutliner;
soutliner = MEM_callocN(sizeof(SpaceOops), "initoutliner");
soutliner->spacetype = SPACE_OUTLINER;
/* header */
ar = MEM_callocN(sizeof(ARegion), "header for outliner");
BLI_addtail(&soutliner->regionbase, ar);
ar->regiontype = RGN_TYPE_HEADER;
ar->alignment = RGN_ALIGN_BOTTOM;
/* main region */
ar = MEM_callocN(sizeof(ARegion), "main region for outliner");
BLI_addtail(&soutliner->regionbase, ar);
ar->regiontype = RGN_TYPE_WINDOW;
return (SpaceLink *)soutliner;
}
/* not spacelink itself */
static void outliner_free(SpaceLink *sl)
{
SpaceOops *soutliner = (SpaceOops *)sl;
outliner_free_tree(&soutliner->tree);
if (soutliner->treestore) {
BLI_mempool_destroy(soutliner->treestore);
}
if (soutliner->treehash) {
BKE_outliner_treehash_free(soutliner->treehash);
}
}
/* spacetype; init callback */
static void outliner_init(wmWindowManager *UNUSED(wm), ScrArea *UNUSED(sa))
{
}
static SpaceLink *outliner_duplicate(SpaceLink *sl)
{
SpaceOops *soutliner = (SpaceOops *)sl;
SpaceOops *soutlinern = MEM_dupallocN(soutliner);
BLI_listbase_clear(&soutlinern->tree);
soutlinern->treestore = NULL;
soutlinern->treehash = NULL;
return (SpaceLink *)soutlinern;
}
static void outliner_id_remap(ScrArea *UNUSED(sa), SpaceLink *slink, ID *old_id, ID *new_id)
{
SpaceOops *so = (SpaceOops *)slink;
/* Some early out checks. */
if (!TREESTORE_ID_TYPE(old_id)) {
return; /* ID type is not used by outilner... */
}
if (so->search_tse.id == old_id) {
so->search_tse.id = new_id;
}
if (so->treestore) {
TreeStoreElem *tselem;
BLI_mempool_iter iter;
bool changed = false;
BLI_mempool_iternew(so->treestore, &iter);
while ((tselem = BLI_mempool_iterstep(&iter))) {
if (tselem->id == old_id) {
tselem->id = new_id;
changed = true;
}
}
if (so->treehash && changed) {
/* rebuild hash table, because it depends on ids too */
/* postpone a full rebuild because this can be called many times on-free */
so->storeflag |= SO_TREESTORE_REBUILD;
}
}
}
/* only called once, from space_api/spacetypes.c */
void ED_spacetype_outliner(void)
{
SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype time");
ARegionType *art;
st->spaceid = SPACE_OUTLINER;
strncpy(st->name, "Outliner", BKE_ST_MAXNAME);
st->new = outliner_new;
st->free = outliner_free;
st->init = outliner_init;
st->duplicate = outliner_duplicate;
st->operatortypes = outliner_operatortypes;
st->keymap = outliner_keymap;
st->dropboxes = outliner_dropboxes;
st->id_remap = outliner_id_remap;
/* regions: main window */
art = MEM_callocN(sizeof(ARegionType), "spacetype outliner region");
art->regionid = RGN_TYPE_WINDOW;
art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES;
art->init = outliner_main_region_init;
art->draw = outliner_main_region_draw;
art->free = outliner_main_region_free;
art->listener = outliner_main_region_listener;
BLI_addhead(&st->regiontypes, art);
/* regions: header */
art = MEM_callocN(sizeof(ARegionType), "spacetype outliner header region");
art->regionid = RGN_TYPE_HEADER;
art->prefsizey = HEADERY;
art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES | ED_KEYMAP_HEADER;
art->init = outliner_header_region_init;
art->draw = outliner_header_region_draw;
art->free = outliner_header_region_free;
art->listener = outliner_header_region_listener;
BLI_addhead(&st->regiontypes, art);
BKE_spacetype_register(st);
}
|