change clip utility function arguments to take space data and region rather then...
[blender.git] / source / blender / editors / space_clip / space_clip.c
1 /*
2  * ***** BEGIN GPL LICENSE BLOCK *****
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software Foundation,
16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  *
18  * The Original Code is Copyright (C) 2011 Blender Foundation.
19  * All rights reserved.
20  *
21  *
22  * Contributor(s): Blender Foundation,
23  *                 Sergey Sharybin
24  *
25  * ***** END GPL LICENSE BLOCK *****
26  */
27
28 /** \file blender/editors/space_clip/space_clip.c
29  *  \ingroup spclip
30  */
31
32 #include <string.h>
33 #include <stdio.h>
34
35 #include "DNA_scene_types.h"
36 #include "DNA_mask_types.h"
37 #include "DNA_movieclip_types.h"
38 #include "DNA_view3d_types.h"  /* for pivot point */
39
40 #include "MEM_guardedalloc.h"
41
42 #include "BLI_blenlib.h"
43 #include "BLI_utildefines.h"
44 #include "BLI_math.h"
45
46 #include "BKE_main.h"
47 #include "BKE_context.h"
48 #include "BKE_screen.h"
49 #include "BKE_movieclip.h"
50 #include "BKE_tracking.h"
51
52 #include "IMB_imbuf_types.h"
53
54 #include "ED_mask.h"
55 #include "ED_space_api.h"
56 #include "ED_screen.h"
57 #include "ED_clip.h"
58 #include "ED_transform.h"
59
60 #include "IMB_imbuf.h"
61
62 #include "BIF_gl.h"
63
64 #include "WM_api.h"
65 #include "WM_types.h"
66
67 #include "UI_interface.h"
68 #include "UI_resources.h"
69 #include "UI_view2d.h"
70
71 #include "RNA_access.h"
72
73
74 #include "clip_intern.h"  /* own include */
75
76 static void init_preview_region(const bContext *C, ARegion *ar)
77 {
78         Scene *scene = CTX_data_scene(C);
79         ScrArea *sa = CTX_wm_area(C);
80         SpaceClip *sc = CTX_wm_space_clip(C);
81
82         ar->regiontype = RGN_TYPE_PREVIEW;
83         ar->alignment = RGN_ALIGN_TOP;
84         ar->flag |= RGN_FLAG_HIDDEN;
85
86         if (sc->view == SC_VIEW_DOPESHEET) {
87                 ar->v2d.tot.xmin = -10.0f;
88                 ar->v2d.tot.ymin = (float)(-sa->winy) / 3.0f;
89                 ar->v2d.tot.xmax = (float)(sa->winx);
90                 ar->v2d.tot.ymax = 0.0f;
91
92                 ar->v2d.cur = ar->v2d.tot;
93
94                 ar->v2d.min[0] = 0.0f;
95                 ar->v2d.min[1] = 0.0f;
96
97                 ar->v2d.max[0] = MAXFRAMEF;
98                 ar->v2d.max[1] = FLT_MAX;
99
100                 ar->v2d.minzoom = 0.01f;
101                 ar->v2d.maxzoom = 50;
102                 ar->v2d.scroll = (V2D_SCROLL_BOTTOM | V2D_SCROLL_SCALE_HORIZONTAL);
103                 ar->v2d.scroll |= (V2D_SCROLL_RIGHT);
104                 ar->v2d.keepzoom = V2D_LOCKZOOM_Y;
105                 ar->v2d.keepofs = V2D_KEEPOFS_Y;
106                 ar->v2d.align = V2D_ALIGN_NO_POS_Y;
107                 ar->v2d.flag = V2D_VIEWSYNC_AREA_VERTICAL;
108         }
109         else {
110                 ar->v2d.tot.xmin = 0.0f;
111                 ar->v2d.tot.ymin = -10.0f;
112                 ar->v2d.tot.xmax = (float)scene->r.efra;
113                 ar->v2d.tot.ymax = 10.0f;
114
115                 ar->v2d.cur = ar->v2d.tot;
116
117                 ar->v2d.min[0] = FLT_MIN;
118                 ar->v2d.min[1] = FLT_MIN;
119
120                 ar->v2d.max[0] = MAXFRAMEF;
121                 ar->v2d.max[1] = FLT_MAX;
122
123                 ar->v2d.scroll = (V2D_SCROLL_BOTTOM | V2D_SCROLL_SCALE_HORIZONTAL);
124                 ar->v2d.scroll |= (V2D_SCROLL_LEFT | V2D_SCROLL_SCALE_VERTICAL);
125
126                 ar->v2d.minzoom = 0.0f;
127                 ar->v2d.maxzoom = 0.0f;
128                 ar->v2d.keepzoom = 0;
129                 ar->v2d.keepofs = 0;
130                 ar->v2d.align = 0;
131                 ar->v2d.flag = 0;
132
133                 ar->v2d.keeptot = 0;
134         }
135 }
136
137 static void reinit_preview_region(const bContext *C, ARegion *ar)
138 {
139         SpaceClip *sc = CTX_wm_space_clip(C);
140
141         if (sc->view == SC_VIEW_DOPESHEET) {
142                 if ((ar->v2d.flag & V2D_VIEWSYNC_AREA_VERTICAL) == 0)
143                         init_preview_region(C, ar);
144         }
145         else {
146                 if (ar->v2d.flag & V2D_VIEWSYNC_AREA_VERTICAL)
147                         init_preview_region(C, ar);
148         }
149 }
150
151 static ARegion *ED_clip_has_preview_region(const bContext *C, ScrArea *sa)
152 {
153         ARegion *ar, *arnew;
154
155         ar = BKE_area_find_region_type(sa, RGN_TYPE_PREVIEW);
156         if (ar)
157                 return ar;
158
159         /* add subdiv level; after header */
160         ar = BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
161
162         /* is error! */
163         if (ar == NULL)
164                 return NULL;
165
166         arnew = MEM_callocN(sizeof(ARegion), "clip preview region");
167
168         BLI_insertlinkbefore(&sa->regionbase, ar, arnew);
169         init_preview_region(C, arnew);
170
171         return arnew;
172 }
173
174 static ARegion *ED_clip_has_channels_region(ScrArea *sa)
175 {
176         ARegion *ar, *arnew;
177
178         ar = BKE_area_find_region_type(sa, RGN_TYPE_CHANNELS);
179         if (ar)
180                 return ar;
181
182         /* add subdiv level; after header */
183         ar = BKE_area_find_region_type(sa, RGN_TYPE_PREVIEW);
184
185         /* is error! */
186         if (ar == NULL)
187                 return NULL;
188
189         arnew = MEM_callocN(sizeof(ARegion), "clip channels region");
190
191         BLI_insertlinkbefore(&sa->regionbase, ar, arnew);
192         arnew->regiontype = RGN_TYPE_CHANNELS;
193         arnew->alignment = RGN_ALIGN_LEFT;
194
195         arnew->v2d.scroll = V2D_SCROLL_BOTTOM;
196         arnew->v2d.flag = V2D_VIEWSYNC_AREA_VERTICAL;
197
198         return arnew;
199 }
200
201 static void clip_scopes_tag_refresh(ScrArea *sa)
202 {
203         SpaceClip *sc = (SpaceClip *)sa->spacedata.first;
204         ARegion *ar;
205
206         if (sc->mode != SC_MODE_TRACKING)
207                 return;
208
209         /* only while proeprties are visible */
210         for (ar = sa->regionbase.first; ar; ar = ar->next) {
211                 if (ar->regiontype == RGN_TYPE_UI && ar->flag & RGN_FLAG_HIDDEN)
212                         return;
213         }
214
215         sc->scopes.ok = FALSE;
216 }
217
218 static void clip_scopes_check_gpencil_change(ScrArea *sa)
219 {
220         SpaceClip *sc = (SpaceClip *)sa->spacedata.first;
221
222         if (sc->gpencil_src == SC_GPENCIL_SRC_TRACK) {
223                 clip_scopes_tag_refresh(sa);
224         }
225 }
226
227 static void clip_stabilization_tag_refresh(ScrArea *sa)
228 {
229         SpaceClip *sc = (SpaceClip *) sa->spacedata.first;
230         MovieClip *clip = ED_space_clip_get_clip(sc);
231
232         if (clip) {
233                 MovieTrackingStabilization *stab = &clip->tracking.stabilization;
234
235                 stab->ok = FALSE;
236         }
237 }
238
239 /* ******************** default callbacks for clip space ***************** */
240
241 static SpaceLink *clip_new(const bContext *C)
242 {
243         ARegion *ar;
244         SpaceClip *sc;
245
246         sc = MEM_callocN(sizeof(SpaceClip), "initclip");
247         sc->spacetype = SPACE_CLIP;
248         sc->flag = SC_SHOW_MARKER_PATTERN | SC_SHOW_TRACK_PATH | SC_MANUAL_CALIBRATION |
249                    SC_SHOW_GRAPH_TRACKS | SC_SHOW_GRAPH_FRAMES;
250         sc->zoom = 1.0f;
251         sc->path_length = 20;
252         sc->scopes.track_preview_height = 120;
253         sc->around = V3D_LOCAL;
254
255         /* header */
256         ar = MEM_callocN(sizeof(ARegion), "header for clip");
257
258         BLI_addtail(&sc->regionbase, ar);
259         ar->regiontype = RGN_TYPE_HEADER;
260         ar->alignment = RGN_ALIGN_BOTTOM;
261
262         /* tools view */
263         ar = MEM_callocN(sizeof(ARegion), "tools for clip");
264
265         BLI_addtail(&sc->regionbase, ar);
266         ar->regiontype = RGN_TYPE_TOOLS;
267         ar->alignment = RGN_ALIGN_LEFT;
268
269         /* tool properties */
270         ar = MEM_callocN(sizeof(ARegion), "tool properties for clip");
271
272         BLI_addtail(&sc->regionbase, ar);
273         ar->regiontype = RGN_TYPE_TOOL_PROPS;
274         ar->alignment = RGN_ALIGN_BOTTOM | RGN_SPLIT_PREV;
275
276         /* properties view */
277         ar = MEM_callocN(sizeof(ARegion), "properties for clip");
278
279         BLI_addtail(&sc->regionbase, ar);
280         ar->regiontype = RGN_TYPE_UI;
281         ar->alignment = RGN_ALIGN_RIGHT;
282
283         /* channels view */
284         ar = MEM_callocN(sizeof(ARegion), "channels for clip");
285
286         BLI_addtail(&sc->regionbase, ar);
287         ar->regiontype = RGN_TYPE_CHANNELS;
288         ar->alignment = RGN_ALIGN_LEFT;
289
290         ar->v2d.scroll = V2D_SCROLL_BOTTOM;
291         ar->v2d.flag = V2D_VIEWSYNC_AREA_VERTICAL;
292
293         /* preview view */
294         ar = MEM_callocN(sizeof(ARegion), "preview for clip");
295
296         BLI_addtail(&sc->regionbase, ar);
297         init_preview_region(C, ar);
298
299         /* main area */
300         ar = MEM_callocN(sizeof(ARegion), "main area for clip");
301
302         BLI_addtail(&sc->regionbase, ar);
303         ar->regiontype = RGN_TYPE_WINDOW;
304
305         return (SpaceLink *) sc;
306 }
307
308 /* not spacelink itself */
309 static void clip_free(SpaceLink *sl)
310 {
311         SpaceClip *sc = (SpaceClip *) sl;
312
313         sc->clip = NULL;
314
315         if (sc->scopes.track_preview)
316                 IMB_freeImBuf(sc->scopes.track_preview);
317
318         if (sc->scopes.track_search)
319                 IMB_freeImBuf(sc->scopes.track_search);
320
321         ED_space_clip_free_texture_buffer(sc);
322 }
323
324 /* spacetype; init callback */
325 static void clip_init(struct wmWindowManager *UNUSED(wm), ScrArea *sa)
326 {
327         ListBase *lb = WM_dropboxmap_find("Clip", SPACE_CLIP, 0);
328
329         /* add drop boxes */
330         WM_event_add_dropbox_handler(&sa->handlers, lb);
331 }
332
333 static SpaceLink *clip_duplicate(SpaceLink *sl)
334 {
335         SpaceClip *scn = MEM_dupallocN(sl);
336
337         /* clear or remove stuff from old */
338         scn->scopes.track_search = NULL;
339         scn->scopes.track_preview = NULL;
340         scn->scopes.ok = FALSE;
341         scn->draw_context = NULL;
342
343         return (SpaceLink *)scn;
344 }
345
346 static void clip_listener(ScrArea *sa, wmNotifier *wmn)
347 {
348         /* context changes */
349         switch (wmn->category) {
350                 case NC_SCENE:
351                         switch (wmn->data) {
352                                 case ND_FRAME:
353                                         clip_scopes_tag_refresh(sa);
354                                         /* no break! */
355
356                                 case ND_FRAME_RANGE:
357                                         ED_area_tag_redraw(sa);
358                                         break;
359                         }
360                         break;
361                 case NC_MOVIECLIP:
362                         switch (wmn->data) {
363                                 case ND_DISPLAY:
364                                 case ND_SELECT:
365                                         clip_scopes_tag_refresh(sa);
366                                         ED_area_tag_redraw(sa);
367                                         break;
368                         }
369                         switch (wmn->action) {
370                                 case NA_REMOVED:
371                                 case NA_EDITED:
372                                 case NA_EVALUATED:
373                                         clip_stabilization_tag_refresh(sa);
374                                         /* no break! */
375
376                                 case NA_SELECTED:
377                                         clip_scopes_tag_refresh(sa);
378                                         ED_area_tag_redraw(sa);
379                                         break;
380                         }
381                         break;
382                 case NC_MASK:
383                         switch (wmn->data) {
384                                 case ND_SELECT:
385                                 case ND_DATA:
386                                 case ND_DRAW:
387                                         ED_area_tag_redraw(sa);
388                                         break;
389                         }
390                         switch (wmn->action) {
391                                 case NA_SELECTED:
392                                         ED_area_tag_redraw(sa);
393                                         break;
394                                 case NA_EDITED:
395                                         ED_area_tag_redraw(sa);
396                                         break;
397                         }
398                         break;
399                 case NC_GEOM:
400                         switch (wmn->data) {
401                                 case ND_SELECT:
402                                         clip_scopes_tag_refresh(sa);
403                                         ED_area_tag_redraw(sa);
404                                         break;
405                         }
406                         break;
407                 case NC_SCREEN:
408                         switch (wmn->data) {
409                                 case ND_ANIMPLAY:
410                                 case ND_GPENCIL:
411                                         clip_scopes_check_gpencil_change(sa);
412                                         ED_area_tag_redraw(sa);
413                                         break;
414                         }
415                         break;
416                 case NC_SPACE:
417                         if (wmn->data == ND_SPACE_CLIP) {
418                                 clip_scopes_tag_refresh(sa);
419                                 clip_stabilization_tag_refresh(sa);
420                                 ED_area_tag_redraw(sa);
421                         }
422                         break;
423         }
424 }
425
426 static void clip_operatortypes(void)
427 {
428         /* ** clip_ops.c ** */
429         WM_operatortype_append(CLIP_OT_open);
430         WM_operatortype_append(CLIP_OT_reload);
431         WM_operatortype_append(CLIP_OT_view_pan);
432         WM_operatortype_append(CLIP_OT_view_zoom);
433         WM_operatortype_append(CLIP_OT_view_zoom_in);
434         WM_operatortype_append(CLIP_OT_view_zoom_out);
435         WM_operatortype_append(CLIP_OT_view_zoom_ratio);
436         WM_operatortype_append(CLIP_OT_view_all);
437         WM_operatortype_append(CLIP_OT_view_selected);
438         WM_operatortype_append(CLIP_OT_change_frame);
439         WM_operatortype_append(CLIP_OT_rebuild_proxy);
440         WM_operatortype_append(CLIP_OT_mode_set);
441
442         /* ** clip_toolbar.c ** */
443         WM_operatortype_append(CLIP_OT_tools);
444         WM_operatortype_append(CLIP_OT_properties);
445
446         /* ** tracking_ops.c ** */
447
448         /* navigation */
449         WM_operatortype_append(CLIP_OT_frame_jump);
450
451         /* foorage */
452         WM_operatortype_append(CLIP_OT_set_center_principal);
453
454         /* selection */
455         WM_operatortype_append(CLIP_OT_select);
456         WM_operatortype_append(CLIP_OT_select_all);
457         WM_operatortype_append(CLIP_OT_select_border);
458         WM_operatortype_append(CLIP_OT_select_lasso);
459         WM_operatortype_append(CLIP_OT_select_circle);
460         WM_operatortype_append(CLIP_OT_select_grouped);
461
462         /* markers */
463         WM_operatortype_append(CLIP_OT_add_marker);
464         WM_operatortype_append(CLIP_OT_slide_marker);
465         WM_operatortype_append(CLIP_OT_delete_track);
466         WM_operatortype_append(CLIP_OT_delete_marker);
467
468         /* track */
469         WM_operatortype_append(CLIP_OT_track_markers);
470
471         /* solving */
472         WM_operatortype_append(CLIP_OT_solve_camera);
473         WM_operatortype_append(CLIP_OT_clear_solution);
474
475         WM_operatortype_append(CLIP_OT_disable_markers);
476         WM_operatortype_append(CLIP_OT_hide_tracks);
477         WM_operatortype_append(CLIP_OT_hide_tracks_clear);
478         WM_operatortype_append(CLIP_OT_lock_tracks);
479
480         WM_operatortype_append(CLIP_OT_set_solver_keyframe);
481
482         /* orientation */
483         WM_operatortype_append(CLIP_OT_set_origin);
484         WM_operatortype_append(CLIP_OT_set_plane);
485         WM_operatortype_append(CLIP_OT_set_axis);
486         WM_operatortype_append(CLIP_OT_set_scale);
487         WM_operatortype_append(CLIP_OT_set_solution_scale);
488
489         /* detect */
490         WM_operatortype_append(CLIP_OT_detect_features);
491
492         /* stabilization */
493         WM_operatortype_append(CLIP_OT_stabilize_2d_add);
494         WM_operatortype_append(CLIP_OT_stabilize_2d_remove);
495         WM_operatortype_append(CLIP_OT_stabilize_2d_select);
496         WM_operatortype_append(CLIP_OT_stabilize_2d_set_rotation);
497
498         /* clean-up */
499         WM_operatortype_append(CLIP_OT_clear_track_path);
500         WM_operatortype_append(CLIP_OT_join_tracks);
501         WM_operatortype_append(CLIP_OT_track_copy_color);
502
503         WM_operatortype_append(CLIP_OT_clean_tracks);
504
505         /* object tracking */
506         WM_operatortype_append(CLIP_OT_tracking_object_new);
507         WM_operatortype_append(CLIP_OT_tracking_object_remove);
508
509         /* clipboard */
510         WM_operatortype_append(CLIP_OT_copy_tracks);
511         WM_operatortype_append(CLIP_OT_paste_tracks);
512
513         /* ** clip_graph_ops.c  ** */
514
515         /* graph editing */
516
517         /* selection */
518         WM_operatortype_append(CLIP_OT_graph_select);
519         WM_operatortype_append(CLIP_OT_graph_select_border);
520         WM_operatortype_append(CLIP_OT_graph_select_all_markers);
521
522         WM_operatortype_append(CLIP_OT_graph_delete_curve);
523         WM_operatortype_append(CLIP_OT_graph_delete_knot);
524         WM_operatortype_append(CLIP_OT_graph_view_all);
525         WM_operatortype_append(CLIP_OT_graph_center_current_frame);
526
527         WM_operatortype_append(CLIP_OT_graph_disable_markers);
528
529         /* ** clip_dopesheet_ops.c  ** */
530
531         WM_operatortype_append(CLIP_OT_dopesheet_select_channel);
532 }
533
534 static void clip_keymap(struct wmKeyConfig *keyconf)
535 {
536         wmKeyMap *keymap;
537         wmKeyMapItem *kmi;
538
539         /* ******** Global hotkeys avalaible for all regions ******** */
540
541         keymap = WM_keymap_find(keyconf, "Clip", SPACE_CLIP, 0);
542
543         WM_keymap_add_item(keymap, "CLIP_OT_open", OKEY, KM_PRESS, KM_ALT, 0);
544
545         WM_keymap_add_item(keymap, "CLIP_OT_tools", TKEY, KM_PRESS, 0, 0);
546         WM_keymap_add_item(keymap, "CLIP_OT_properties", NKEY, KM_PRESS, 0, 0);
547
548         /* 2d tracking */
549         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", LEFTARROWKEY, KM_PRESS, KM_ALT, 0);
550         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
551         RNA_boolean_set(kmi->ptr, "sequence", FALSE);
552         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", RIGHTARROWKEY, KM_PRESS, KM_ALT, 0);
553         RNA_boolean_set(kmi->ptr, "backwards", FALSE);
554         RNA_boolean_set(kmi->ptr, "sequence", FALSE);
555         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_CTRL, 0);
556         RNA_boolean_set(kmi->ptr, "backwards", FALSE);
557         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
558         kmi = WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_SHIFT | KM_CTRL, 0);
559         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
560         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
561
562         /* mode */
563         WM_keymap_add_menu(keymap, "CLIP_MT_select_mode", TABKEY, KM_PRESS, 0, 0);
564
565         WM_keymap_add_item(keymap, "CLIP_OT_solve_camera", SKEY, KM_PRESS, KM_SHIFT, 0);
566
567         kmi = WM_keymap_add_item(keymap, "CLIP_OT_set_solver_keyframe", QKEY, KM_PRESS, 0, 0);
568         RNA_enum_set(kmi->ptr, "keyframe", 0);
569
570         kmi = WM_keymap_add_item(keymap, "CLIP_OT_set_solver_keyframe", EKEY, KM_PRESS, 0, 0);
571         RNA_enum_set(kmi->ptr, "keyframe", 1);
572
573         /* ******** Hotkeys avalaible for main region only ******** */
574
575         keymap = WM_keymap_find(keyconf, "Clip Editor", SPACE_CLIP, 0);
576 //      keymap->poll = ED_space_clip_tracking_poll;
577         /* ** View/navigation ** */
578
579         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, 0, 0);
580         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, KM_SHIFT, 0);
581         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MOUSEPAN, 0, 0, 0);
582
583         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MIDDLEMOUSE, KM_PRESS, KM_CTRL, 0);
584         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MOUSEZOOM, 0, 0, 0);
585         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", WHEELINMOUSE, KM_PRESS, 0, 0);
586         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", WHEELOUTMOUSE, KM_PRESS, 0, 0);
587         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", PADPLUSKEY, KM_PRESS, 0, 0);
588         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", PADMINUS, KM_PRESS, 0, 0);
589
590         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 8.0f);
591         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 4.0f);
592         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 2.0f);
593         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD1, KM_PRESS, 0, 0)->ptr, "ratio", 1.0f);
594         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, 0, 0)->ptr, "ratio", 0.5f);
595         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, 0, 0)->ptr, "ratio", 0.25f);
596         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, 0, 0)->ptr, "ratio", 0.125f);
597
598         WM_keymap_add_item(keymap, "CLIP_OT_view_all", HOMEKEY, KM_PRESS, 0, 0);
599
600         kmi = WM_keymap_add_item(keymap, "CLIP_OT_view_all", FKEY, KM_PRESS, 0, 0);
601         RNA_boolean_set(kmi->ptr, "fit_view", TRUE);
602
603         WM_keymap_add_item(keymap, "CLIP_OT_view_selected", PADPERIOD, KM_PRESS, 0, 0);
604
605         /* jump to special frame */
606         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_CTRL | KM_SHIFT, 0);
607         RNA_enum_set(kmi->ptr, "position", 0);
608
609         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_CTRL | KM_SHIFT, 0);
610         RNA_enum_set(kmi->ptr, "position", 1);
611
612         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_ALT | KM_SHIFT, 0);
613         RNA_enum_set(kmi->ptr, "position", 2);
614
615         kmi = WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_ALT | KM_SHIFT, 0);
616         RNA_enum_set(kmi->ptr, "position", 3);
617
618         /* "timeline" */
619         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", LEFTMOUSE, KM_PRESS, 0, 0);
620
621         /* selection */
622         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, 0, 0);
623         RNA_boolean_set(kmi->ptr, "extend", FALSE);
624         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
625         RNA_boolean_set(kmi->ptr, "extend", TRUE);
626         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", AKEY, KM_PRESS, 0, 0);
627         RNA_enum_set(kmi->ptr, "action", SEL_TOGGLE);
628         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", IKEY, KM_PRESS, KM_CTRL, 0);
629         RNA_enum_set(kmi->ptr, "action", SEL_INVERT);
630         WM_keymap_add_item(keymap, "CLIP_OT_select_border", BKEY, KM_PRESS, 0, 0);
631         WM_keymap_add_item(keymap, "CLIP_OT_select_circle", CKEY, KM_PRESS, 0, 0);
632         WM_keymap_add_menu(keymap, "CLIP_MT_select_grouped", GKEY, KM_PRESS, KM_SHIFT, 0);
633
634         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_lasso", EVT_TWEAK_A, KM_ANY, KM_CTRL | KM_ALT, 0);
635         RNA_boolean_set(kmi->ptr, "deselect", FALSE);
636         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_lasso", EVT_TWEAK_A, KM_ANY, KM_CTRL | KM_SHIFT | KM_ALT, 0);
637         RNA_boolean_set(kmi->ptr, "deselect", TRUE);
638
639         /* marker */
640         WM_keymap_add_item(keymap, "CLIP_OT_add_marker_slide", LEFTMOUSE, KM_PRESS, KM_CTRL, 0);
641
642         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", DELKEY, KM_PRESS, KM_SHIFT, 0);
643         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", XKEY, KM_PRESS, KM_SHIFT, 0);
644
645         WM_keymap_add_item(keymap, "CLIP_OT_slide_marker", LEFTMOUSE, KM_PRESS, 0, 0);
646
647         kmi = WM_keymap_add_item(keymap, "CLIP_OT_disable_markers", DKEY, KM_PRESS, KM_SHIFT, 0);
648         RNA_enum_set(kmi->ptr, "action", 2);    /* toggle */
649
650         /* tracks */
651         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", DELKEY, KM_PRESS, 0, 0);
652         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", XKEY, KM_PRESS, 0, 0);
653
654         kmi = WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_CTRL, 0);
655         RNA_enum_set(kmi->ptr, "action", 0);    /* lock */
656
657         kmi = WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_ALT, 0);
658         RNA_enum_set(kmi->ptr, "action", 1);    /* unlock */
659
660         kmi = WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, 0, 0);
661         RNA_boolean_set(kmi->ptr, "unselected", FALSE);
662
663         kmi = WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, KM_SHIFT, 0);
664         RNA_boolean_set(kmi->ptr, "unselected", TRUE);
665
666         WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks_clear", HKEY, KM_PRESS, KM_ALT, 0);
667
668         /* clean-up */
669         WM_keymap_add_item(keymap, "CLIP_OT_join_tracks", JKEY, KM_PRESS, KM_CTRL, 0);
670
671         /* menus */
672         WM_keymap_add_menu(keymap, "CLIP_MT_tracking_specials", WKEY, KM_PRESS, 0, 0);
673
674         /* display */
675         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
676         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_selection");
677
678         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", DKEY, KM_PRESS, KM_ALT, 0);
679         RNA_string_set(kmi->ptr, "data_path", "space_data.show_disabled");
680
681         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", SKEY, KM_PRESS, KM_ALT, 0);
682         RNA_string_set(kmi->ptr, "data_path", "space_data.show_marker_search");
683
684         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", MKEY, KM_PRESS, 0, 0);
685         RNA_string_set(kmi->ptr, "data_path", "space_data.use_mute_footage");
686
687         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
688
689         /* clean-up */
690         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT, 0);
691         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_REMAINED);
692         RNA_boolean_set(kmi->ptr, "clear_active", FALSE);
693         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_SHIFT, 0);
694         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_UPTO);
695         RNA_boolean_set(kmi->ptr, "clear_active", FALSE);
696         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT | KM_SHIFT, 0);
697         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_ALL);
698         RNA_boolean_set(kmi->ptr, "clear_active", FALSE);
699
700         /* ******** Hotkeys avalaible for preview region only ******** */
701
702         keymap = WM_keymap_find(keyconf, "Clip Graph Editor", SPACE_CLIP, 0);
703
704         /* "timeline" */
705         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", ACTIONMOUSE, KM_PRESS, 0, 0);
706
707         /* selection */
708         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, 0, 0);
709         RNA_boolean_set(kmi->ptr, "extend", FALSE);
710         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
711         RNA_boolean_set(kmi->ptr, "extend", TRUE);
712
713         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select_all_markers", AKEY, KM_PRESS, 0, 0);
714         RNA_enum_set(kmi->ptr, "action", SEL_TOGGLE);
715         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select_all_markers", IKEY, KM_PRESS, KM_CTRL, 0);
716         RNA_enum_set(kmi->ptr, "action", SEL_INVERT);
717
718         WM_keymap_add_item(keymap, "CLIP_OT_graph_select_border", BKEY, KM_PRESS, 0, 0);
719
720         /* delete */
721         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", DELKEY, KM_PRESS, 0, 0);
722         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", XKEY, KM_PRESS, 0, 0);
723
724         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", DELKEY, KM_PRESS, KM_SHIFT, 0);
725         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", XKEY, KM_PRESS, KM_SHIFT, 0);
726
727         /* view */
728         WM_keymap_add_item(keymap, "CLIP_OT_graph_view_all", HOMEKEY, KM_PRESS, 0, 0);
729         WM_keymap_add_item(keymap, "CLIP_OT_graph_center_current_frame", PADPERIOD, KM_PRESS, 0, 0);
730
731         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
732         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_time_cursor");
733
734         /* clean-up */
735         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT, 0);
736         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_REMAINED);
737         RNA_boolean_set(kmi->ptr, "clear_active", TRUE);
738         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_SHIFT, 0);
739         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_UPTO);
740         RNA_boolean_set(kmi->ptr, "clear_active", TRUE);
741         kmi = WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT | KM_SHIFT, 0);
742         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_ALL);
743         RNA_boolean_set(kmi->ptr, "clear_active", TRUE);
744
745         /* tracks */
746         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_disable_markers", DKEY, KM_PRESS, KM_SHIFT, 0);
747         RNA_enum_set(kmi->ptr, "action", 2);    /* toggle */
748
749         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
750
751         /* ******** Hotkeys avalaible for channels region only ******** */
752
753         keymap = WM_keymap_find(keyconf, "Clip Dopesheet Editor", SPACE_CLIP, 0);
754
755         kmi = WM_keymap_add_item(keymap, "CLIP_OT_dopesheet_select_channel", ACTIONMOUSE, KM_PRESS, 0, 0);
756         RNA_boolean_set(kmi->ptr, "extend", TRUE);  /* toggle */
757 }
758
759 const char *clip_context_dir[] = {"edit_movieclip", "edit_mask", NULL};
760
761 static int clip_context(const bContext *C, const char *member, bContextDataResult *result)
762 {
763         SpaceClip *sc = CTX_wm_space_clip(C);
764
765         if (CTX_data_dir(member)) {
766                 CTX_data_dir_set(result, clip_context_dir);
767
768                 return TRUE;
769         }
770         else if (CTX_data_equals(member, "edit_movieclip")) {
771                 if (sc->clip)
772                         CTX_data_id_pointer_set(result, &sc->clip->id);
773                 return TRUE;
774         }
775         else if (CTX_data_equals(member, "edit_mask")) {
776                 if (sc->mask_info.mask)
777                         CTX_data_id_pointer_set(result, &sc->mask_info.mask->id);
778                 return TRUE;
779         }
780
781         return FALSE;
782 }
783
784 /* dropboxes */
785 static int clip_drop_poll(bContext *UNUSED(C), wmDrag *drag, wmEvent *UNUSED(event))
786 {
787         if (drag->type == WM_DRAG_PATH)
788                 if (ELEM3(drag->icon, 0, ICON_FILE_IMAGE, ICON_FILE_BLANK)) /* rule might not work? */
789                         return TRUE;
790
791         return FALSE;
792 }
793
794 static void clip_drop_copy(wmDrag *drag, wmDropBox *drop)
795 {
796         PointerRNA itemptr;
797         char dir[FILE_MAX], file[FILE_MAX];
798
799         BLI_split_dirfile(drag->path, dir, file, sizeof(dir), sizeof(file));
800
801         RNA_string_set(drop->ptr, "directory", dir);
802
803         RNA_collection_clear(drop->ptr, "files");
804         RNA_collection_add(drop->ptr, "files", &itemptr);
805         RNA_string_set(&itemptr, "name", file);
806 }
807
808 /* area+region dropbox definition */
809 static void clip_dropboxes(void)
810 {
811         ListBase *lb = WM_dropboxmap_find("Clip", SPACE_CLIP, 0);
812
813         WM_dropbox_add(lb, "CLIP_OT_open", clip_drop_poll, clip_drop_copy);
814 }
815
816 static void clip_refresh(const bContext *C, ScrArea *sa)
817 {
818         wmWindowManager *wm = CTX_wm_manager(C);
819         wmWindow *window = CTX_wm_window(C);
820         Scene *scene = CTX_data_scene(C);
821         SpaceClip *sc = (SpaceClip *)sa->spacedata.first;
822         ARegion *ar_main = BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
823         ARegion *ar_tools = BKE_area_find_region_type(sa, RGN_TYPE_TOOLS);
824         ARegion *ar_tool_props = BKE_area_find_region_type(sa, RGN_TYPE_TOOL_PROPS);
825         ARegion *ar_preview = ED_clip_has_preview_region(C, sa);
826         ARegion *ar_properties = ED_clip_has_properties_region(sa);
827         ARegion *ar_channels = ED_clip_has_channels_region(sa);
828         int main_visible = FALSE, preview_visible = FALSE, tools_visible = FALSE;
829         int tool_props_visible = FALSE, properties_visible = FALSE, channels_visible = FALSE;
830         int view_changed = FALSE;
831
832         switch (sc->view) {
833                 case SC_VIEW_CLIP:
834                         main_visible = TRUE;
835                         preview_visible = FALSE;
836                         tools_visible = TRUE;
837                         tool_props_visible = TRUE;
838                         properties_visible = TRUE;
839                         channels_visible = FALSE;
840                         break;
841                 case SC_VIEW_GRAPH:
842                         main_visible = FALSE;
843                         preview_visible = TRUE;
844                         tools_visible = FALSE;
845                         tool_props_visible = FALSE;
846                         properties_visible = FALSE;
847                         channels_visible = FALSE;
848
849                         reinit_preview_region(C, ar_preview);
850                         break;
851                 case SC_VIEW_DOPESHEET:
852                         main_visible = FALSE;
853                         preview_visible = TRUE;
854                         tools_visible = FALSE;
855                         tool_props_visible = FALSE;
856                         properties_visible = FALSE;
857                         channels_visible = TRUE;
858
859                         reinit_preview_region(C, ar_preview);
860                         break;
861         }
862
863         if (main_visible) {
864                 if (ar_main && (ar_main->flag & RGN_FLAG_HIDDEN)) {
865                         ar_main->flag &= ~RGN_FLAG_HIDDEN;
866                         ar_main->v2d.flag &= ~V2D_IS_INITIALISED;
867                         view_changed = TRUE;
868                 }
869
870                 if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
871                         ar_main->alignment = RGN_ALIGN_NONE;
872                         view_changed = TRUE;
873                 }
874         }
875         else {
876                 if (ar_main && !(ar_main->flag & RGN_FLAG_HIDDEN)) {
877                         ar_main->flag |= RGN_FLAG_HIDDEN;
878                         ar_main->v2d.flag &= ~V2D_IS_INITIALISED;
879                         WM_event_remove_handlers((bContext *)C, &ar_main->handlers);
880                         view_changed = TRUE;
881                 }
882                 if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
883                         ar_main->alignment = RGN_ALIGN_NONE;
884                         view_changed = TRUE;
885                 }
886         }
887
888         if (properties_visible) {
889                 if (ar_properties && (ar_properties->flag & RGN_FLAG_HIDDEN)) {
890                         ar_properties->flag &= ~RGN_FLAG_HIDDEN;
891                         ar_properties->v2d.flag &= ~V2D_IS_INITIALISED;
892                         view_changed = TRUE;
893                 }
894                 if (ar_properties && ar_properties->alignment != RGN_ALIGN_RIGHT) {
895                         ar_properties->alignment = RGN_ALIGN_RIGHT;
896                         view_changed = TRUE;
897                 }
898         }
899         else {
900                 if (ar_properties && !(ar_properties->flag & RGN_FLAG_HIDDEN)) {
901                         ar_properties->flag |= RGN_FLAG_HIDDEN;
902                         ar_properties->v2d.flag &= ~V2D_IS_INITIALISED;
903                         WM_event_remove_handlers((bContext *)C, &ar_properties->handlers);
904                         view_changed = TRUE;
905                 }
906                 if (ar_properties && ar_properties->alignment != RGN_ALIGN_NONE) {
907                         ar_properties->alignment = RGN_ALIGN_NONE;
908                         view_changed = TRUE;
909                 }
910         }
911
912         if (tools_visible) {
913                 if (ar_tools && (ar_tools->flag & RGN_FLAG_HIDDEN)) {
914                         ar_tools->flag &= ~RGN_FLAG_HIDDEN;
915                         ar_tools->v2d.flag &= ~V2D_IS_INITIALISED;
916                         view_changed = TRUE;
917                 }
918                 if (ar_tools && ar_tools->alignment != RGN_ALIGN_LEFT) {
919                         ar_tools->alignment = RGN_ALIGN_LEFT;
920                         view_changed = TRUE;
921                 }
922         }
923         else {
924                 if (ar_tools && !(ar_tools->flag & RGN_FLAG_HIDDEN)) {
925                         ar_tools->flag |= RGN_FLAG_HIDDEN;
926                         ar_tools->v2d.flag &= ~V2D_IS_INITIALISED;
927                         WM_event_remove_handlers((bContext *)C, &ar_tools->handlers);
928                         view_changed = TRUE;
929                 }
930                 if (ar_tools && ar_tools->alignment != RGN_ALIGN_NONE) {
931                         ar_tools->alignment = RGN_ALIGN_NONE;
932                         view_changed = TRUE;
933                 }
934         }
935
936         if (tool_props_visible) {
937                 if (ar_tool_props && (ar_tool_props->flag & RGN_FLAG_HIDDEN)) {
938                         ar_tool_props->flag &= ~RGN_FLAG_HIDDEN;
939                         ar_tool_props->v2d.flag &= ~V2D_IS_INITIALISED;
940                         view_changed = TRUE;
941                 }
942                 if (ar_tool_props && (ar_tool_props->alignment != (RGN_ALIGN_BOTTOM | RGN_SPLIT_PREV))) {
943                         ar_tool_props->alignment = RGN_ALIGN_BOTTOM | RGN_SPLIT_PREV;
944                         view_changed = TRUE;
945                 }
946         }
947         else {
948                 if (ar_tool_props && !(ar_tool_props->flag & RGN_FLAG_HIDDEN)) {
949                         ar_tool_props->flag |= RGN_FLAG_HIDDEN;
950                         ar_tool_props->v2d.flag &= ~V2D_IS_INITIALISED;
951                         WM_event_remove_handlers((bContext *)C, &ar_tool_props->handlers);
952                         view_changed = TRUE;
953                 }
954                 if (ar_tool_props && ar_tool_props->alignment != RGN_ALIGN_NONE) {
955                         ar_tool_props->alignment = RGN_ALIGN_NONE;
956                         view_changed = TRUE;
957                 }
958         }
959
960         if (preview_visible) {
961                 if (ar_preview && (ar_preview->flag & RGN_FLAG_HIDDEN)) {
962                         ar_preview->flag &= ~RGN_FLAG_HIDDEN;
963                         ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
964                         ar_preview->v2d.cur = ar_preview->v2d.tot;
965                         view_changed = TRUE;
966                 }
967                 if (ar_preview && ar_preview->alignment != RGN_ALIGN_NONE) {
968                         ar_preview->alignment = RGN_ALIGN_NONE;
969                         view_changed = TRUE;
970                 }
971         }
972         else {
973                 if (ar_preview && !(ar_preview->flag & RGN_FLAG_HIDDEN)) {
974                         ar_preview->flag |= RGN_FLAG_HIDDEN;
975                         ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
976                         WM_event_remove_handlers((bContext *)C, &ar_preview->handlers);
977                         view_changed = TRUE;
978                 }
979                 if (ar_preview && ar_preview->alignment != RGN_ALIGN_NONE) {
980                         ar_preview->alignment = RGN_ALIGN_NONE;
981                         view_changed = TRUE;
982                 }
983         }
984
985         if (channels_visible) {
986                 if (ar_channels && (ar_channels->flag & RGN_FLAG_HIDDEN)) {
987                         ar_channels->flag &= ~RGN_FLAG_HIDDEN;
988                         ar_channels->v2d.flag &= ~V2D_IS_INITIALISED;
989                         view_changed = TRUE;
990                 }
991                 if (ar_channels && ar_channels->alignment != RGN_ALIGN_LEFT) {
992                         ar_channels->alignment = RGN_ALIGN_LEFT;
993                         view_changed = TRUE;
994                 }
995         }
996         else {
997                 if (ar_channels && !(ar_channels->flag & RGN_FLAG_HIDDEN)) {
998                         ar_channels->flag |= RGN_FLAG_HIDDEN;
999                         ar_channels->v2d.flag &= ~V2D_IS_INITIALISED;
1000                         WM_event_remove_handlers((bContext *)C, &ar_tools->handlers);
1001                         view_changed = TRUE;
1002                 }
1003                 if (ar_channels && ar_channels->alignment != RGN_ALIGN_NONE) {
1004                         ar_channels->alignment = RGN_ALIGN_NONE;
1005                         view_changed = TRUE;
1006                 }
1007         }
1008
1009         if (view_changed) {
1010                 ED_area_initialize(wm, window, sa);
1011                 ED_area_tag_redraw(sa);
1012         }
1013
1014         BKE_movieclip_user_set_frame(&sc->user, scene->r.cfra);
1015 }
1016
1017 /********************* main region ********************/
1018
1019 /* sets up the fields of the View2D from zoom and offset */
1020 static void movieclip_main_area_set_view2d(const bContext *C, ARegion *ar)
1021 {
1022         SpaceClip *sc = CTX_wm_space_clip(C);
1023         MovieClip *clip = ED_space_clip_get_clip(sc);
1024         float x1, y1, w, h;
1025         int width, height, winx, winy;
1026
1027         ED_space_clip_get_size(sc, &width, &height);
1028
1029         w = width;
1030         h = height;
1031
1032         if (clip)
1033                 h *= clip->aspy / clip->aspx / clip->tracking.camera.pixel_aspect;
1034
1035         winx = ar->winrct.xmax - ar->winrct.xmin + 1;
1036         winy = ar->winrct.ymax - ar->winrct.ymin + 1;
1037
1038         ar->v2d.tot.xmin = 0;
1039         ar->v2d.tot.ymin = 0;
1040         ar->v2d.tot.xmax = w;
1041         ar->v2d.tot.ymax = h;
1042
1043         ar->v2d.mask.xmin = ar->v2d.mask.ymin = 0;
1044         ar->v2d.mask.xmax = winx;
1045         ar->v2d.mask.ymax = winy;
1046
1047         /* which part of the image space do we see? */
1048         x1 = ar->winrct.xmin + (winx - sc->zoom * w) / 2.0f;
1049         y1 = ar->winrct.ymin + (winy - sc->zoom * h) / 2.0f;
1050
1051         x1 -= sc->zoom * sc->xof;
1052         y1 -= sc->zoom * sc->yof;
1053
1054         /* relative display right */
1055         ar->v2d.cur.xmin = (ar->winrct.xmin - (float)x1) / sc->zoom;
1056         ar->v2d.cur.xmax = ar->v2d.cur.xmin + ((float)winx / sc->zoom);
1057
1058         /* relative display left */
1059         ar->v2d.cur.ymin = (ar->winrct.ymin - (float)y1) / sc->zoom;
1060         ar->v2d.cur.ymax = ar->v2d.cur.ymin + ((float)winy / sc->zoom);
1061
1062         /* normalize 0.0..1.0 */
1063         ar->v2d.cur.xmin /= w;
1064         ar->v2d.cur.xmax /= w;
1065         ar->v2d.cur.ymin /= h;
1066         ar->v2d.cur.ymax /= h;
1067 }
1068
1069 /* add handlers, stuff you only do once or on area/region changes */
1070 static void clip_main_area_init(wmWindowManager *wm, ARegion *ar)
1071 {
1072         wmKeyMap *keymap;
1073
1074         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_STANDARD, ar->winx, ar->winy);
1075
1076         /* mask polls mode */
1077         keymap = WM_keymap_find(wm->defaultconf, "Mask Editing", 0, 0);
1078         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1079
1080         /* own keymap */
1081         keymap = WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
1082         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1083
1084         keymap = WM_keymap_find(wm->defaultconf, "Clip Editor", SPACE_CLIP, 0);
1085         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1086 }
1087
1088 static void clip_main_area_draw(const bContext *C, ARegion *ar)
1089 {
1090         /* draw entirely, view changes should be handled here */
1091         SpaceClip *sc = CTX_wm_space_clip(C);
1092         MovieClip *clip = ED_space_clip_get_clip(sc);
1093
1094         /* if tracking is in progress, we should synchronize framenr from clipuser
1095          * so latest tracked frame would be shown */
1096         if (clip && clip->tracking_context)
1097                 BKE_tracking_context_sync_user(clip->tracking_context, &sc->user);
1098
1099         if (sc->flag & SC_LOCK_SELECTION) {
1100                 ImBuf *tmpibuf = NULL;
1101
1102                 if (clip && clip->tracking.stabilization.flag & TRACKING_2D_STABILIZATION) {
1103                         tmpibuf = ED_space_clip_get_stable_buffer(sc, NULL, NULL, NULL);
1104                 }
1105
1106                 if (ED_clip_view_selection(C, ar, 0)) {
1107                         sc->xof += sc->xlockof;
1108                         sc->yof += sc->ylockof;
1109                 }
1110
1111                 if (tmpibuf)
1112                         IMB_freeImBuf(tmpibuf);
1113         }
1114
1115         /* clear and setup matrix */
1116         UI_ThemeClearColor(TH_BACK);
1117         glClear(GL_COLOR_BUFFER_BIT);
1118
1119         /* data... */
1120         movieclip_main_area_set_view2d(C, ar);
1121
1122         clip_draw_main(C, sc, ar);
1123
1124         if (sc->mode == SC_MODE_MASKEDIT) {
1125
1126                 Mask *mask = CTX_data_edit_mask(C);
1127                 if (mask) {
1128                         ScrArea *sa = CTX_wm_area(C);
1129                         int width, height;
1130                         ED_mask_get_size(sa, &width, &height);
1131                         ED_mask_draw_region(mask, ar,
1132                                             sc->mask_info.draw_flag, sc->mask_info.draw_type,
1133                                             width, height,
1134                                             TRUE, TRUE,
1135                                             sc->stabmat, C);
1136                 }
1137
1138
1139         }
1140
1141         /* Grease Pencil */
1142         clip_draw_grease_pencil((bContext *)C, 1);
1143
1144         /* reset view matrix */
1145         UI_view2d_view_restore(C);
1146
1147         /* draw Grease Pencil - screen space only */
1148         clip_draw_grease_pencil((bContext *)C, 0);
1149 }
1150
1151 static void clip_main_area_listener(ARegion *ar, wmNotifier *wmn)
1152 {
1153         /* context changes */
1154         switch (wmn->category) {
1155                 case NC_SCREEN:
1156                         if (wmn->data == ND_GPENCIL)
1157                                 ED_region_tag_redraw(ar);
1158                         break;
1159         }
1160 }
1161
1162 /****************** preview region ******************/
1163
1164 static void clip_preview_area_init(wmWindowManager *wm, ARegion *ar)
1165 {
1166         wmKeyMap *keymap;
1167
1168         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_CUSTOM, ar->winx, ar->winy);
1169
1170         /* own keymap */
1171         keymap = WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
1172         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1173
1174         keymap = WM_keymap_find(wm->defaultconf, "Clip Graph Editor", SPACE_CLIP, 0);
1175         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1176 }
1177
1178 static void graph_area_draw(const bContext *C, ARegion *ar)
1179 {
1180         View2D *v2d = &ar->v2d;
1181         View2DScrollers *scrollers;
1182         SpaceClip *sc = CTX_wm_space_clip(C);
1183         Scene *scene = CTX_data_scene(C);
1184         short unitx, unity;
1185
1186         if (sc->flag & SC_LOCK_TIMECURSOR)
1187                 ED_clip_graph_center_current_frame(scene, ar);
1188
1189         /* clear and setup matrix */
1190         UI_ThemeClearColor(TH_BACK);
1191         glClear(GL_COLOR_BUFFER_BIT);
1192
1193         UI_view2d_view_ortho(v2d);
1194
1195         /* data... */
1196         clip_draw_graph(sc, ar, scene);
1197
1198         /* reset view matrix */
1199         UI_view2d_view_restore(C);
1200
1201         /* scrollers */
1202         unitx = (sc->flag & SC_SHOW_SECONDS) ? V2D_UNIT_SECONDS : V2D_UNIT_FRAMES;
1203         unity = V2D_UNIT_VALUES;
1204         scrollers = UI_view2d_scrollers_calc(C, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP);
1205         UI_view2d_scrollers_draw(C, v2d, scrollers);
1206         UI_view2d_scrollers_free(scrollers);
1207 }
1208
1209 static void dopesheet_area_draw(const bContext *C, ARegion *ar)
1210 {
1211         Scene *scene = CTX_data_scene(C);
1212         SpaceClip *sc = CTX_wm_space_clip(C);
1213         MovieClip *clip = ED_space_clip_get_clip(sc);
1214         View2D *v2d = &ar->v2d;
1215         View2DGrid *grid;
1216         View2DScrollers *scrollers;
1217         short unit = 0;
1218
1219         if (clip)
1220                 BKE_tracking_dopesheet_update(&clip->tracking);
1221
1222         /* clear and setup matrix */
1223         UI_ThemeClearColor(TH_BACK);
1224         glClear(GL_COLOR_BUFFER_BIT);
1225
1226         UI_view2d_view_ortho(v2d);
1227
1228         /* time grid */
1229         unit = (sc->flag & SC_SHOW_SECONDS) ? V2D_UNIT_SECONDS : V2D_UNIT_FRAMES;
1230         grid = UI_view2d_grid_calc(CTX_data_scene(C), v2d, unit, V2D_GRID_CLAMP,
1231                                    V2D_ARG_DUMMY, V2D_ARG_DUMMY, ar->winx, ar->winy);
1232         UI_view2d_grid_draw(v2d, grid, V2D_GRIDLINES_ALL);
1233         UI_view2d_grid_free(grid);
1234
1235         /* data... */
1236         clip_draw_dopesheet_main(sc, ar, scene);
1237
1238         /* reset view matrix */
1239         UI_view2d_view_restore(C);
1240
1241         /* scrollers */
1242         scrollers = UI_view2d_scrollers_calc(C, v2d, unit, V2D_GRID_CLAMP, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
1243         UI_view2d_scrollers_draw(C, v2d, scrollers);
1244         UI_view2d_scrollers_free(scrollers);
1245 }
1246
1247 static void clip_preview_area_draw(const bContext *C, ARegion *ar)
1248 {
1249         SpaceClip *sc = CTX_wm_space_clip(C);
1250
1251         if (sc->view == SC_VIEW_GRAPH)
1252                 graph_area_draw(C, ar);
1253         else if (sc->view == SC_VIEW_DOPESHEET)
1254                 dopesheet_area_draw(C, ar);
1255 }
1256
1257 static void clip_preview_area_listener(ARegion *UNUSED(ar), wmNotifier *UNUSED(wmn))
1258 {
1259 }
1260
1261 /****************** channels region ******************/
1262
1263 static void clip_channels_area_init(wmWindowManager *wm, ARegion *ar)
1264 {
1265         wmKeyMap *keymap;
1266
1267         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy);
1268
1269         keymap = WM_keymap_find(wm->defaultconf, "Clip Dopesheet Editor", SPACE_CLIP, 0);
1270         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
1271 }
1272
1273 static void clip_channels_area_draw(const bContext *C, ARegion *ar)
1274 {
1275         SpaceClip *sc = CTX_wm_space_clip(C);
1276         MovieClip *clip = ED_space_clip_get_clip(sc);
1277         View2D *v2d = &ar->v2d;
1278         View2DScrollers *scrollers;
1279
1280         if (clip)
1281                 BKE_tracking_dopesheet_update(&clip->tracking);
1282
1283         /* clear and setup matrix */
1284         UI_ThemeClearColor(TH_BACK);
1285         glClear(GL_COLOR_BUFFER_BIT);
1286
1287         UI_view2d_view_ortho(v2d);
1288
1289         /* data... */
1290         clip_draw_dopesheet_channels(C, ar);
1291
1292         /* reset view matrix */
1293         UI_view2d_view_restore(C);
1294
1295         /* scrollers */
1296         scrollers = UI_view2d_scrollers_calc(C, v2d, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
1297         UI_view2d_scrollers_draw(C, v2d, scrollers);
1298         UI_view2d_scrollers_free(scrollers);
1299 }
1300
1301 static void clip_channels_area_listener(ARegion *UNUSED(ar), wmNotifier *UNUSED(wmn))
1302 {
1303 }
1304
1305 /****************** header region ******************/
1306
1307 /* add handlers, stuff you only do once or on area/region changes */
1308 static void clip_header_area_init(wmWindowManager *UNUSED(wm), ARegion *ar)
1309 {
1310         ED_region_header_init(ar);
1311 }
1312
1313 static void clip_header_area_draw(const bContext *C, ARegion *ar)
1314 {
1315         ED_region_header(C, ar);
1316 }
1317
1318 static void clip_header_area_listener(ARegion *ar, wmNotifier *wmn)
1319 {
1320         /* context changes */
1321         switch (wmn->category) {
1322                 case NC_SCENE:
1323                         switch (wmn->data) {
1324                                 /* for proportional editmode only */
1325                                 case ND_TOOLSETTINGS:
1326                                         /* TODO - should do this when in mask mode only but no datas available */
1327                                         // if (sc->mode == SC_MODE_MASKEDIT)
1328                                 {
1329                                         ED_region_tag_redraw(ar);
1330                                 }
1331                                 break;
1332                         }
1333                         break;
1334         }
1335 }
1336
1337
1338 /****************** tools region ******************/
1339
1340 /* add handlers, stuff you only do once or on area/region changes */
1341 static void clip_tools_area_init(wmWindowManager *wm, ARegion *ar)
1342 {
1343         ED_region_panels_init(wm, ar);
1344 }
1345
1346 static void clip_tools_area_draw(const bContext *C, ARegion *ar)
1347 {
1348         ED_region_panels(C, ar, 1, NULL, -1);
1349 }
1350
1351 /****************** tool properties region ******************/
1352
1353 static void clip_props_area_listener(ARegion *ar, wmNotifier *wmn)
1354 {
1355         /* context changes */
1356         switch (wmn->category) {
1357                 case NC_WM:
1358                         if (wmn->data == ND_HISTORY)
1359                                 ED_region_tag_redraw(ar);
1360                         break;
1361                 case NC_SCENE:
1362                         if (wmn->data == ND_MODE)
1363                                 ED_region_tag_redraw(ar);
1364                         break;
1365                 case NC_SPACE:
1366                         if (wmn->data == ND_SPACE_CLIP)
1367                                 ED_region_tag_redraw(ar);
1368                         break;
1369                 case NC_SCREEN:
1370                         if (wmn->data == ND_GPENCIL)
1371                                 ED_region_tag_redraw(ar);
1372                         break;
1373         }
1374 }
1375
1376 /****************** properties region ******************/
1377
1378 /* add handlers, stuff you only do once or on area/region changes */
1379 static void clip_properties_area_init(wmWindowManager *wm, ARegion *ar)
1380 {
1381         wmKeyMap *keymap;
1382
1383         ED_region_panels_init(wm, ar);
1384
1385         keymap = WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
1386         WM_event_add_keymap_handler(&ar->handlers, keymap);
1387 }
1388
1389 static void clip_properties_area_draw(const bContext *C, ARegion *ar)
1390 {
1391         SpaceClip *sc = CTX_wm_space_clip(C);
1392
1393         BKE_movieclip_update_scopes(sc->clip, &sc->user, &sc->scopes);
1394
1395         ED_region_panels(C, ar, 1, NULL, -1);
1396 }
1397
1398 static void clip_properties_area_listener(ARegion *ar, wmNotifier *wmn)
1399 {
1400         /* context changes */
1401         switch (wmn->category) {
1402                 case NC_SCREEN:
1403                         if (wmn->data == ND_GPENCIL)
1404                                 ED_region_tag_redraw(ar);
1405                         break;
1406                 case NC_BRUSH:
1407                         if (wmn->action == NA_EDITED)
1408                                 ED_region_tag_redraw(ar);
1409                         break;
1410         }
1411 }
1412
1413 /********************* registration ********************/
1414
1415 /* only called once, from space/spacetypes.c */
1416 void ED_spacetype_clip(void)
1417 {
1418         SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype clip");
1419         ARegionType *art;
1420
1421         st->spaceid = SPACE_CLIP;
1422         strncpy(st->name, "Clip", BKE_ST_MAXNAME);
1423
1424         st->new = clip_new;
1425         st->free = clip_free;
1426         st->init = clip_init;
1427         st->duplicate = clip_duplicate;
1428         st->operatortypes = clip_operatortypes;
1429         st->keymap = clip_keymap;
1430         st->listener = clip_listener;
1431         st->context = clip_context;
1432         st->dropboxes = clip_dropboxes;
1433         st->refresh = clip_refresh;
1434
1435         /* regions: main window */
1436         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region");
1437         art->regionid = RGN_TYPE_WINDOW;
1438         art->init = clip_main_area_init;
1439         art->draw = clip_main_area_draw;
1440         art->listener = clip_main_area_listener;
1441         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI | ED_KEYMAP_GPENCIL;
1442
1443         BLI_addhead(&st->regiontypes, art);
1444
1445         /* preview */
1446         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region preview");
1447         art->regionid = RGN_TYPE_PREVIEW;
1448         art->prefsizey = 240;
1449         art->init = clip_preview_area_init;
1450         art->draw = clip_preview_area_draw;
1451         art->listener = clip_preview_area_listener;
1452         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI | ED_KEYMAP_VIEW2D;
1453
1454         BLI_addhead(&st->regiontypes, art);
1455
1456         /* regions: properties */
1457         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region properties");
1458         art->regionid = RGN_TYPE_UI;
1459         art->prefsizex = UI_COMPACT_PANEL_WIDTH;
1460         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI;
1461         art->init = clip_properties_area_init;
1462         art->draw = clip_properties_area_draw;
1463         art->listener = clip_properties_area_listener;
1464         BLI_addhead(&st->regiontypes, art);
1465         ED_clip_buttons_register(art);
1466
1467         /* regions: tools */
1468         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region tools");
1469         art->regionid = RGN_TYPE_TOOLS;
1470         art->prefsizex = UI_COMPACT_PANEL_WIDTH;
1471         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI;
1472         art->listener = clip_props_area_listener;
1473         art->init = clip_tools_area_init;
1474         art->draw = clip_tools_area_draw;
1475
1476         BLI_addhead(&st->regiontypes, art);
1477
1478         /* tool properties */
1479         art = MEM_callocN(sizeof(ARegionType), "spacetype clip tool properties region");
1480         art->regionid = RGN_TYPE_TOOL_PROPS;
1481         art->prefsizex = 0;
1482         art->prefsizey = 120;
1483         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI;
1484         art->listener = clip_props_area_listener;
1485         art->init = clip_tools_area_init;
1486         art->draw = clip_tools_area_draw;
1487         ED_clip_tool_props_register(art);
1488
1489         BLI_addhead(&st->regiontypes, art);
1490
1491         /* regions: header */
1492         art = MEM_callocN(sizeof(ARegionType), "spacetype clip region");
1493         art->regionid = RGN_TYPE_HEADER;
1494         art->prefsizey = HEADERY;
1495         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_HEADER;
1496
1497         art->init = clip_header_area_init;
1498         art->draw = clip_header_area_draw;
1499         art->listener = clip_header_area_listener;
1500
1501         BLI_addhead(&st->regiontypes, art);
1502
1503         BKE_spacetype_register(st);
1504
1505         /* channels */
1506         art = MEM_callocN(sizeof(ARegionType), "spacetype clip channels region");
1507         art->regionid = RGN_TYPE_CHANNELS;
1508         art->prefsizex = UI_COMPACT_PANEL_WIDTH;
1509         art->keymapflag = ED_KEYMAP_FRAMES | ED_KEYMAP_UI;
1510         art->listener = clip_channels_area_listener;
1511         art->init = clip_channels_area_init;
1512         art->draw = clip_channels_area_draw;
1513
1514         BLI_addhead(&st->regiontypes, art);
1515 }