Merging r43130 through r43500 from trunk into soc-2011-tomato
[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_movieclip_types.h"
37
38 #include "MEM_guardedalloc.h"
39
40 #include "BLI_blenlib.h"
41 #include "BLI_utildefines.h"
42 #include "BLI_math.h"
43
44 #include "BKE_main.h"
45 #include "BKE_context.h"
46 #include "BKE_screen.h"
47 #include "BKE_movieclip.h"
48 #include "BKE_tracking.h"
49
50 #include "IMB_imbuf_types.h"
51
52 #include "ED_screen.h"
53 #include "ED_clip.h"
54 #include "ED_transform.h"
55
56 #include "IMB_imbuf.h"
57
58 #include "BIF_gl.h"
59
60 #include "WM_api.h"
61 #include "WM_types.h"
62
63 #include "UI_interface.h"
64 #include "UI_resources.h"
65 #include "UI_view2d.h"
66
67 #include "RNA_access.h"
68
69
70 #include "clip_intern.h"        // own include
71
72 static void init_preview_region(const bContext *C, ARegion *ar)
73 {
74         Scene *scene= CTX_data_scene(C);
75
76         ar->regiontype= RGN_TYPE_PREVIEW;
77         ar->alignment= RGN_ALIGN_TOP;
78         ar->flag|= RGN_FLAG_HIDDEN;
79
80         ar->v2d.tot.xmin= 0.0f;
81         ar->v2d.tot.ymin= (float)scene->r.sfra - 10.0f;
82         ar->v2d.tot.xmax= (float)scene->r.efra;
83         ar->v2d.tot.ymax= 10.0f;
84
85         ar->v2d.cur= ar->v2d.tot;
86
87         ar->v2d.min[0]= FLT_MIN;
88         ar->v2d.min[1]= FLT_MIN;
89
90         ar->v2d.max[0]= MAXFRAMEF;
91         ar->v2d.max[1]= FLT_MAX;
92
93         ar->v2d.scroll= (V2D_SCROLL_BOTTOM|V2D_SCROLL_SCALE_HORIZONTAL);
94         ar->v2d.scroll |= (V2D_SCROLL_LEFT|V2D_SCROLL_SCALE_VERTICAL);
95
96         ar->v2d.keeptot= 0;
97 }
98
99 static ARegion *clip_has_preview_region(const bContext *C, ScrArea *sa)
100 {
101         ARegion *ar, *arnew;
102
103         ar= BKE_area_find_region_type(sa, RGN_TYPE_PREVIEW);
104         if(ar)
105                 return ar;
106
107         /* add subdiv level; after header */
108         ar= BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
109
110         /* is error! */
111         if(ar==NULL)
112                 return NULL;
113
114         arnew= MEM_callocN(sizeof(ARegion), "clip preview region");
115
116         BLI_insertlinkbefore(&sa->regionbase, ar, arnew);
117         init_preview_region(C, arnew);
118
119         return arnew;
120 }
121
122 static void clip_scopes_tag_refresh(ScrArea *sa)
123 {
124         SpaceClip *sc= (SpaceClip *)sa->spacedata.first;
125         ARegion *ar;
126
127         if(sc->mode!=SC_MODE_TRACKING)
128                 return;
129
130         /* only while proeprties are visible */
131         for (ar=sa->regionbase.first; ar; ar=ar->next) {
132                 if (ar->regiontype == RGN_TYPE_UI && ar->flag & RGN_FLAG_HIDDEN)
133                         return;
134         }
135
136         sc->scopes.ok= 0;
137 }
138
139 static void clip_stabilization_tag_refresh(ScrArea *sa)
140 {
141         SpaceClip *sc= (SpaceClip *)sa->spacedata.first;
142         MovieClip *clip= ED_space_clip(sc);
143
144         if(clip) {
145                 MovieTrackingStabilization *stab= &clip->tracking.stabilization;
146
147                 stab->ok= 0;
148         }
149 }
150
151 /* ******************** default callbacks for clip space ***************** */
152
153 static SpaceLink *clip_new(const bContext *C)
154 {
155         ARegion *ar;
156         SpaceClip *sc;
157
158         sc= MEM_callocN(sizeof(SpaceClip), "initclip");
159         sc->spacetype= SPACE_CLIP;
160         sc->flag= SC_SHOW_MARKER_PATTERN|SC_SHOW_TRACK_PATH|SC_SHOW_GPENCIL|SC_MANUAL_CALIBRATION|SC_SHOW_GRAPH_TRACKS|SC_SHOW_GRAPH_FRAMES;
161         sc->zoom= 1.0f;
162         sc->path_length= 20;
163         sc->scopes.track_preview_height= 120;
164
165         /* header */
166         ar= MEM_callocN(sizeof(ARegion), "header for clip");
167
168         BLI_addtail(&sc->regionbase, ar);
169         ar->regiontype= RGN_TYPE_HEADER;
170         ar->alignment= RGN_ALIGN_BOTTOM;
171
172         /* tools view */
173         ar= MEM_callocN(sizeof(ARegion), "tools for clip");
174
175         BLI_addtail(&sc->regionbase, ar);
176         ar->regiontype= RGN_TYPE_TOOLS;
177         ar->alignment= RGN_ALIGN_LEFT;
178
179         /* tool properties */
180         ar= MEM_callocN(sizeof(ARegion), "tool properties for clip");
181
182         BLI_addtail(&sc->regionbase, ar);
183         ar->regiontype= RGN_TYPE_TOOL_PROPS;
184         ar->alignment= RGN_ALIGN_BOTTOM|RGN_SPLIT_PREV;
185
186         /* properties view */
187         ar= MEM_callocN(sizeof(ARegion), "properties for clip");
188
189         BLI_addtail(&sc->regionbase, ar);
190         ar->regiontype= RGN_TYPE_UI;
191         ar->alignment= RGN_ALIGN_RIGHT;
192
193         /* preview view */
194         ar= MEM_callocN(sizeof(ARegion), "preview for clip");
195
196         BLI_addtail(&sc->regionbase, ar);
197         init_preview_region(C, ar);
198
199         /* main area */
200         ar= MEM_callocN(sizeof(ARegion), "main area for clip");
201
202         BLI_addtail(&sc->regionbase, ar);
203         ar->regiontype= RGN_TYPE_WINDOW;
204
205         return (SpaceLink *)sc;
206 }
207
208 /* not spacelink itself */
209 static void clip_free(SpaceLink *sl)
210 {
211         SpaceClip *sc= (SpaceClip*) sl;
212
213         sc->clip= NULL;
214
215         if(sc->scopes.track_preview)
216                 IMB_freeImBuf(sc->scopes.track_preview);
217 }
218
219 /* spacetype; init callback */
220 static void clip_init(struct wmWindowManager *UNUSED(wm), ScrArea *UNUSED(sa))
221 {
222
223 }
224
225 static SpaceLink *clip_duplicate(SpaceLink *sl)
226 {
227         SpaceClip *scn= MEM_dupallocN(sl);
228
229         /* clear or remove stuff from old */
230         scn->scopes.track_preview= NULL;
231         scn->scopes.ok= 0;
232
233         return (SpaceLink *)scn;
234 }
235
236 static void clip_listener(ScrArea *sa, wmNotifier *wmn)
237 {
238         /* context changes */
239         switch(wmn->category) {
240                 case NC_SCENE:
241                         switch(wmn->data) {
242                                 case ND_FRAME:
243                                         clip_scopes_tag_refresh(sa);
244                                         /* no break! */
245
246                                 case ND_FRAME_RANGE:
247                                         ED_area_tag_refresh(sa);
248                                         ED_area_tag_redraw(sa);
249                                         break;
250                         }
251                         break;
252                 case NC_MOVIECLIP:
253                         switch(wmn->data) {
254                                 case ND_DISPLAY:
255                                 case ND_SELECT:
256                                         clip_scopes_tag_refresh(sa);
257                                         ED_area_tag_redraw(sa);
258                                         break;
259                         }
260                         switch(wmn->action) {
261                                 case NA_REMOVED:
262                                 case NA_EDITED:
263                                 case NA_EVALUATED:
264                                         clip_stabilization_tag_refresh(sa);
265                                         /* no break! */
266
267                                 case NA_SELECTED:
268                                         clip_scopes_tag_refresh(sa);
269                                         ED_area_tag_redraw(sa);
270                                         break;
271                         }
272                         break;
273                 case NC_GEOM:
274                         switch(wmn->data) {
275                                 case ND_SELECT:
276                                         clip_scopes_tag_refresh(sa);
277                                         ED_area_tag_redraw(sa);
278                                         break;
279                         }
280                         break;
281                  case NC_SCREEN:
282                         if(wmn->data==ND_ANIMPLAY) {
283                                 ED_area_tag_redraw(sa);
284                         }
285                         break;
286                 case NC_SPACE:
287                         if(wmn->data==ND_SPACE_CLIP) {
288                                 clip_scopes_tag_refresh(sa);
289                                 clip_stabilization_tag_refresh(sa);
290                                 ED_area_tag_redraw(sa);
291                         }
292                         break;
293         }
294 }
295
296 static void clip_operatortypes(void)
297 {
298         /* ** clip_ops.c ** */
299         WM_operatortype_append(CLIP_OT_open);
300         WM_operatortype_append(CLIP_OT_reload);
301         WM_operatortype_append(CLIP_OT_view_pan);
302         WM_operatortype_append(CLIP_OT_view_zoom);
303         WM_operatortype_append(CLIP_OT_view_zoom_in);
304         WM_operatortype_append(CLIP_OT_view_zoom_out);
305         WM_operatortype_append(CLIP_OT_view_zoom_ratio);
306         WM_operatortype_append(CLIP_OT_view_all);
307         WM_operatortype_append(CLIP_OT_view_selected);
308         WM_operatortype_append(CLIP_OT_change_frame);
309         WM_operatortype_append(CLIP_OT_rebuild_proxy);
310         WM_operatortype_append(CLIP_OT_mode_set);
311
312         /* ** clip_toolbar.c ** */
313         WM_operatortype_append(CLIP_OT_tools);
314         WM_operatortype_append(CLIP_OT_properties);
315
316         /* ** tracking_ops.c ** */
317
318         /* navigation */
319         WM_operatortype_append(CLIP_OT_frame_jump);
320
321         /* foorage */
322         WM_operatortype_append(CLIP_OT_set_center_principal);
323
324         /* selection */
325         WM_operatortype_append(CLIP_OT_select);
326         WM_operatortype_append(CLIP_OT_select_all);
327         WM_operatortype_append(CLIP_OT_select_border);
328         WM_operatortype_append(CLIP_OT_select_circle);
329         WM_operatortype_append(CLIP_OT_select_grouped);
330
331         /* markers */
332         WM_operatortype_append(CLIP_OT_add_marker);
333         WM_operatortype_append(CLIP_OT_slide_marker);
334         WM_operatortype_append(CLIP_OT_delete_track);
335         WM_operatortype_append(CLIP_OT_delete_marker);
336
337         /* track */
338         WM_operatortype_append(CLIP_OT_track_markers);
339
340         /* solving */
341         WM_operatortype_append(CLIP_OT_solve_camera);
342         WM_operatortype_append(CLIP_OT_clear_solution);
343
344         WM_operatortype_append(CLIP_OT_disable_markers);
345         WM_operatortype_append(CLIP_OT_hide_tracks);
346         WM_operatortype_append(CLIP_OT_hide_tracks_clear);
347         WM_operatortype_append(CLIP_OT_lock_tracks);
348
349         /* orientation */
350         WM_operatortype_append(CLIP_OT_set_origin);
351         WM_operatortype_append(CLIP_OT_set_floor);
352         WM_operatortype_append(CLIP_OT_set_axis);
353         WM_operatortype_append(CLIP_OT_set_scale);
354         WM_operatortype_append(CLIP_OT_set_solution_scale);
355
356         /* detect */
357         WM_operatortype_append(CLIP_OT_detect_features);
358
359         /* stabilization */
360         WM_operatortype_append(CLIP_OT_stabilize_2d_add);
361         WM_operatortype_append(CLIP_OT_stabilize_2d_remove);
362         WM_operatortype_append(CLIP_OT_stabilize_2d_select);
363         WM_operatortype_append(CLIP_OT_stabilize_2d_set_rotation);
364
365         /* clean-up */
366         WM_operatortype_append(CLIP_OT_clear_track_path);
367         WM_operatortype_append(CLIP_OT_join_tracks);
368         WM_operatortype_append(CLIP_OT_track_copy_color);
369
370         WM_operatortype_append(CLIP_OT_clean_tracks);
371
372         /* graph editing */
373         WM_operatortype_append(CLIP_OT_graph_select);
374         WM_operatortype_append(CLIP_OT_graph_delete_curve);
375         WM_operatortype_append(CLIP_OT_graph_delete_knot);
376
377         /* object tracking */
378         WM_operatortype_append(CLIP_OT_tracking_object_new);
379         WM_operatortype_append(CLIP_OT_tracking_object_remove);
380
381         /* clipboard */
382         WM_operatortype_append(CLIP_OT_copy_tracks);
383         WM_operatortype_append(CLIP_OT_paste_tracks);
384 }
385
386 static void clip_keymap(struct wmKeyConfig *keyconf)
387 {
388         wmKeyMap *keymap;
389         wmKeyMapItem *kmi;
390
391         /* ******** Global hotkeys avalaible for all regions ******** */
392
393         keymap= WM_keymap_find(keyconf, "Clip", SPACE_CLIP, 0);
394
395         WM_keymap_add_item(keymap, "CLIP_OT_open", OKEY, KM_PRESS, KM_ALT, 0);
396
397         WM_keymap_add_item(keymap, "CLIP_OT_tools", TKEY, KM_PRESS, 0, 0);
398         WM_keymap_add_item(keymap, "CLIP_OT_properties", NKEY, KM_PRESS, 0, 0);
399
400         /* 2d tracking */
401         kmi= WM_keymap_add_item(keymap, "CLIP_OT_track_markers", LEFTARROWKEY, KM_PRESS, KM_ALT, 0);
402         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
403         RNA_boolean_set(kmi->ptr, "sequence", FALSE);
404         WM_keymap_add_item(keymap, "CLIP_OT_track_markers", RIGHTARROWKEY, KM_PRESS, KM_ALT, 0);
405         kmi= WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_CTRL, 0);
406         RNA_boolean_set(kmi->ptr, "backwards", FALSE);
407         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
408         kmi= WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_SHIFT|KM_CTRL, 0);
409         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
410         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
411
412         /* mode */
413         kmi= WM_keymap_add_item(keymap, "CLIP_OT_mode_set", TABKEY, KM_PRESS, 0, 0);
414         RNA_enum_set(kmi->ptr, "mode", SC_MODE_RECONSTRUCTION);
415         RNA_boolean_set(kmi->ptr, "toggle", TRUE);
416
417         kmi= WM_keymap_add_item(keymap, "CLIP_OT_mode_set", TABKEY, KM_PRESS, KM_CTRL, 0);
418         RNA_enum_set(kmi->ptr, "mode", SC_MODE_DISTORTION);
419         RNA_boolean_set(kmi->ptr, "toggle", TRUE);
420
421         /* ******** Hotkeys avalaible for main region only ******** */
422
423         keymap= WM_keymap_find(keyconf, "Clip Editor", SPACE_CLIP, 0);
424
425         /* ** View/navigation ** */
426
427         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, 0, 0);
428         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, KM_SHIFT, 0);
429         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MOUSEPAN, 0, 0, 0);
430
431         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MIDDLEMOUSE, KM_PRESS, KM_CTRL, 0);
432         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MOUSEZOOM, 0, 0, 0);
433         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", WHEELINMOUSE, KM_PRESS, 0, 0);
434         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", WHEELOUTMOUSE, KM_PRESS, 0, 0);
435         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", PADPLUSKEY, KM_PRESS, 0, 0);
436         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", PADMINUS, KM_PRESS, 0, 0);
437
438         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 8.0f);
439         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 4.0f);
440         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 2.0f);
441         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD1, KM_PRESS, 0, 0)->ptr, "ratio", 1.0f);
442         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, 0, 0)->ptr, "ratio", 0.5f);
443         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, 0, 0)->ptr, "ratio", 0.25f);
444         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, 0, 0)->ptr, "ratio", 0.125f);
445
446         WM_keymap_add_item(keymap, "CLIP_OT_view_all", HOMEKEY, KM_PRESS, 0, 0);
447         WM_keymap_add_item(keymap, "CLIP_OT_view_selected", PADPERIOD, KM_PRESS, 0, 0);
448
449         /* jump to special frame */
450         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_CTRL|KM_SHIFT, 0);
451         RNA_enum_set(kmi->ptr, "position", 0);
452
453         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_CTRL|KM_SHIFT, 0);
454         RNA_enum_set(kmi->ptr, "position", 1);
455
456         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
457         RNA_enum_set(kmi->ptr, "position", 2);
458
459         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
460         RNA_enum_set(kmi->ptr, "position", 3);
461
462         /* "timeline" */
463         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", LEFTMOUSE, KM_PRESS, 0, 0);
464
465         /* selection */
466         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, 0, 0);
467         RNA_boolean_set(kmi->ptr, "extend", FALSE);
468         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
469         RNA_boolean_set(kmi->ptr, "extend", TRUE);
470         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", AKEY, KM_PRESS, 0, 0);
471         RNA_enum_set(kmi->ptr, "action", SEL_TOGGLE);
472         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", IKEY, KM_PRESS, KM_CTRL, 0);
473         RNA_enum_set(kmi->ptr, "action", SEL_INVERT);
474         WM_keymap_add_item(keymap, "CLIP_OT_select_border", BKEY, KM_PRESS, 0, 0);
475         WM_keymap_add_item(keymap, "CLIP_OT_select_circle", CKEY, KM_PRESS, 0, 0);
476         WM_keymap_add_menu(keymap, "CLIP_MT_select_grouped", GKEY, KM_PRESS, KM_SHIFT, 0);
477
478         /* marker */
479         WM_keymap_add_item(keymap, "CLIP_OT_add_marker_slide", LEFTMOUSE, KM_PRESS, KM_CTRL, 0);
480
481         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", DELKEY, KM_PRESS, KM_SHIFT, 0);
482         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", XKEY, KM_PRESS, KM_SHIFT, 0);
483
484         WM_keymap_add_item(keymap, "CLIP_OT_slide_marker", LEFTMOUSE, KM_PRESS, 0, 0);
485
486         kmi= WM_keymap_add_item(keymap, "CLIP_OT_disable_markers", DKEY, KM_PRESS, KM_SHIFT, 0);
487         RNA_enum_set(kmi->ptr, "action", 2);    /* toggle */
488
489         /* tracks */
490         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", DELKEY, KM_PRESS, 0, 0);
491         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", XKEY, KM_PRESS, 0, 0);
492
493         kmi= WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_CTRL, 0);
494         RNA_enum_set(kmi->ptr, "action", 0);    /* lock */
495
496         kmi= WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_ALT, 0);
497         RNA_enum_set(kmi->ptr, "action", 1);    /* unlock */
498
499         kmi= WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, 0, 0);
500         RNA_boolean_set(kmi->ptr, "unselected", FALSE);
501
502         kmi= WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, KM_SHIFT, 0);
503         RNA_boolean_set(kmi->ptr, "unselected", TRUE);
504
505         WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks_clear", HKEY, KM_PRESS, KM_ALT, 0);
506
507         /* clean-up */
508         kmi= WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT, 0);
509         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_REMAINED);
510         kmi= WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_SHIFT, 0);
511         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_UPTO);
512         kmi= WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
513         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_ALL);
514
515         WM_keymap_add_item(keymap, "CLIP_OT_join_tracks", JKEY, KM_PRESS, KM_CTRL, 0);
516
517         /* menus */
518         WM_keymap_add_menu(keymap, "CLIP_MT_tracking_specials", WKEY, KM_PRESS, 0, 0);
519
520         /* display */
521         kmi= WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
522         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_selection");
523
524         kmi= WM_keymap_add_item(keymap, "WM_OT_context_toggle", MKEY, KM_PRESS, 0, 0);
525         RNA_string_set(kmi->ptr, "data_path", "space_data.use_mute_footage");
526
527         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
528
529         /* ******** Hotkeys avalaible for preview region only ******** */
530
531         keymap= WM_keymap_find(keyconf, "Clip Graph Editor", SPACE_CLIP, 0);
532
533         /* "timeline" */
534         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", ACTIONMOUSE, KM_PRESS, 0, 0);
535
536         /* selection */
537         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, 0, 0);
538         RNA_boolean_set(kmi->ptr, "extend", FALSE);
539         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
540         RNA_boolean_set(kmi->ptr, "extend", TRUE);
541
542         /* delete */
543         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", DELKEY, KM_PRESS, 0, 0);
544         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", XKEY, KM_PRESS, 0, 0);
545
546         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", DELKEY, KM_PRESS, KM_SHIFT, 0);
547         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", XKEY, KM_PRESS, KM_SHIFT, 0);
548
549         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
550 }
551
552 const char *clip_context_dir[]= {"edit_movieclip", NULL};
553
554 static int clip_context(const bContext *C, const char *member, bContextDataResult *result)
555 {
556         SpaceClip *sc= CTX_wm_space_clip(C);
557
558         if(CTX_data_dir(member)) {
559                 CTX_data_dir_set(result, clip_context_dir);
560                 return 1;
561         }
562         else if(CTX_data_equals(member, "edit_movieclip")) {
563                 CTX_data_id_pointer_set(result, &sc->clip->id);
564                 return 1;
565         }
566
567         return 0;
568 }
569
570 static void clip_refresh(const bContext *C, ScrArea *sa)
571 {
572         wmWindowManager *wm= CTX_wm_manager(C);
573         wmWindow *window= CTX_wm_window(C);
574         SpaceClip *sc= (SpaceClip *)sa->spacedata.first;
575         ARegion *ar_main= BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
576         ARegion *ar_preview= clip_has_preview_region(C, sa);
577         int view_changed= 0;
578
579         switch (sc->view) {
580                 case SC_VIEW_CLIP:
581                         if (ar_preview && !(ar_preview->flag & RGN_FLAG_HIDDEN)) {
582                                 ar_preview->flag |= RGN_FLAG_HIDDEN;
583                                 ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
584                                 WM_event_remove_handlers((bContext*)C, &ar_preview->handlers);
585                                 view_changed= 1;
586                         }
587                         if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
588                                 ar_main->alignment= RGN_ALIGN_NONE;
589                                 view_changed= 1;
590                         }
591                         if (ar_preview && ar_preview->alignment != RGN_ALIGN_NONE) {
592                                 ar_preview->alignment= RGN_ALIGN_NONE;
593                                 view_changed= 1;
594                         }
595                         break;
596                 case SC_VIEW_GRAPH:
597                         if (ar_preview && (ar_preview->flag & RGN_FLAG_HIDDEN)) {
598                                 ar_preview->flag &= ~RGN_FLAG_HIDDEN;
599                                 ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
600                                 ar_preview->v2d.cur = ar_preview->v2d.tot;
601                                 view_changed= 1;
602                         }
603                         if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
604                                 ar_main->alignment= RGN_ALIGN_NONE;
605                                 view_changed= 1;
606                         }
607                         if (ar_preview && ar_preview->alignment != RGN_ALIGN_TOP) {
608                                 ar_preview->alignment= RGN_ALIGN_TOP;
609                                 view_changed= 1;
610                         }
611                         break;
612         }
613
614         if(view_changed) {
615                 ED_area_initialize(wm, window, sa);
616                 ED_area_tag_redraw(sa);
617         }
618
619         BKE_movieclip_user_set_frame(&sc->user, CTX_data_scene(C)->r.cfra);
620 }
621
622 /********************* main region ********************/
623
624 /* sets up the fields of the View2D from zoom and offset */
625 static void movieclip_main_area_set_view2d(SpaceClip *sc, ARegion *ar)
626 {
627         MovieClip *clip= ED_space_clip(sc);
628         float x1, y1, w, h;
629         int width, height, winx, winy;
630
631         ED_space_clip_size(sc, &width, &height);
632
633         w= width;
634         h= height;
635
636         if(clip)
637                 h*= clip->aspy/clip->aspx/clip->tracking.camera.pixel_aspect;
638
639         winx= ar->winrct.xmax - ar->winrct.xmin + 1;
640         winy= ar->winrct.ymax - ar->winrct.ymin + 1;
641
642         ar->v2d.tot.xmin= 0;
643         ar->v2d.tot.ymin= 0;
644         ar->v2d.tot.xmax= w;
645         ar->v2d.tot.ymax= h;
646
647         ar->v2d.mask.xmin= ar->v2d.mask.ymin= 0;
648         ar->v2d.mask.xmax= winx;
649         ar->v2d.mask.ymax= winy;
650
651         /* which part of the image space do we see? */
652         x1= ar->winrct.xmin+(winx-sc->zoom*w)/2.0f;
653         y1= ar->winrct.ymin+(winy-sc->zoom*h)/2.0f;
654
655         x1-= sc->zoom*sc->xof;
656         y1-= sc->zoom*sc->yof;
657
658         /* relative display right */
659         ar->v2d.cur.xmin= ((ar->winrct.xmin - (float)x1)/sc->zoom);
660         ar->v2d.cur.xmax= ar->v2d.cur.xmin + ((float)winx/sc->zoom);
661
662         /* relative display left */
663         ar->v2d.cur.ymin= ((ar->winrct.ymin-(float)y1)/sc->zoom);
664         ar->v2d.cur.ymax= ar->v2d.cur.ymin + ((float)winy/sc->zoom);
665
666         /* normalize 0.0..1.0 */
667         ar->v2d.cur.xmin /= w;
668         ar->v2d.cur.xmax /= w;
669         ar->v2d.cur.ymin /= h;
670         ar->v2d.cur.ymax /= h;
671 }
672
673 /* add handlers, stuff you only do once or on area/region changes */
674 static void clip_main_area_init(wmWindowManager *wm, ARegion *ar)
675 {
676         wmKeyMap *keymap;
677
678         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_STANDARD, ar->winx, ar->winy);
679
680         /* own keymap */
681         keymap= WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
682         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
683
684         keymap= WM_keymap_find(wm->defaultconf, "Clip Editor", SPACE_CLIP, 0);
685         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
686 }
687
688 static void clip_main_area_draw(const bContext *C, ARegion *ar)
689 {
690         /* draw entirely, view changes should be handled here */
691         SpaceClip *sc= CTX_wm_space_clip(C);
692         Scene *scene= CTX_data_scene(C);
693         MovieClip *clip= ED_space_clip(sc);
694
695         /* if trcking is in progress, we should sunchronize framenr from clipuser
696            so latest tracked frame would be shown */
697         if(clip && clip->tracking_context)
698                 BKE_tracking_sync_user(&sc->user, clip->tracking_context);
699
700         if(sc->flag&SC_LOCK_SELECTION) {
701                 ImBuf *tmpibuf= NULL;
702
703                 if(clip && clip->tracking.stabilization.flag&TRACKING_2D_STABILIZATION) {
704                         tmpibuf= ED_space_clip_get_stable_buffer(sc, NULL, NULL, NULL);
705                 }
706
707                 if(ED_clip_view_selection(sc, ar, 0)) {
708                         sc->xof+= sc->xlockof;
709                         sc->yof+= sc->ylockof;
710                 }
711
712                 if(tmpibuf)
713                         IMB_freeImBuf(tmpibuf);
714         }
715
716         /* clear and setup matrix */
717         UI_ThemeClearColor(TH_BACK);
718         glClear(GL_COLOR_BUFFER_BIT);
719
720         /* data... */
721         movieclip_main_area_set_view2d(sc, ar);
722
723         clip_draw_main(sc, ar, scene);
724
725         /* Grease Pencil */
726         clip_draw_grease_pencil((bContext *)C, 1);
727
728         /* reset view matrix */
729         UI_view2d_view_restore(C);
730
731         /* draw Grease Pencil - screen space only */
732         clip_draw_grease_pencil((bContext *)C, 0);
733 }
734
735 static void clip_main_area_listener(ARegion *ar, wmNotifier *wmn)
736 {
737         /* context changes */
738         switch(wmn->category) {
739                 case NC_SCREEN:
740                         if (wmn->data==ND_GPENCIL)
741                                 ED_region_tag_redraw(ar);
742                 break;
743         }
744 }
745
746 /****************** preview region ******************/
747
748 static void clip_preview_area_init(wmWindowManager *wm, ARegion *ar)
749 {
750         wmKeyMap *keymap;
751
752         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_CUSTOM, ar->winx, ar->winy);
753
754         /* own keymap */
755         keymap= WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
756         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
757
758         keymap= WM_keymap_find(wm->defaultconf, "Clip Graph Editor", SPACE_CLIP, 0);
759         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
760 }
761
762 static void clip_preview_area_draw(const bContext *C, ARegion *ar)
763 {
764         View2D *v2d= &ar->v2d;
765         View2DScrollers *scrollers;
766         SpaceClip *sc= CTX_wm_space_clip(C);
767         Scene *scene= CTX_data_scene(C);
768         short unitx= V2D_UNIT_FRAMESCALE, unity= V2D_UNIT_VALUES;
769
770         /* clear and setup matrix */
771         UI_ThemeClearColor(TH_BACK);
772         glClear(GL_COLOR_BUFFER_BIT);
773
774         UI_view2d_view_ortho(v2d);
775
776         /* data... */
777         clip_draw_graph(sc, ar, scene);
778
779         /* reset view matrix */
780         UI_view2d_view_restore(C);
781
782         /* scrollers */
783         scrollers= UI_view2d_scrollers_calc(C, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP);
784         UI_view2d_scrollers_draw(C, v2d, scrollers);
785         UI_view2d_scrollers_free(scrollers);
786 }
787
788 static void clip_preview_area_listener(ARegion *UNUSED(ar), wmNotifier *UNUSED(wmn))
789 {
790 }
791
792 /****************** header region ******************/
793
794 /* add handlers, stuff you only do once or on area/region changes */
795 static void clip_header_area_init(wmWindowManager *UNUSED(wm), ARegion *ar)
796 {
797         ED_region_header_init(ar);
798 }
799
800 static void clip_header_area_draw(const bContext *C, ARegion *ar)
801 {
802         ED_region_header(C, ar);
803 }
804
805 /****************** tools region ******************/
806
807 /* add handlers, stuff you only do once or on area/region changes */
808 static void clip_tools_area_init(wmWindowManager *wm, ARegion *ar)
809 {
810         ED_region_panels_init(wm, ar);
811 }
812
813 static void clip_tools_area_draw(const bContext *C, ARegion *ar)
814 {
815         ED_region_panels(C, ar, 1, NULL, -1);
816 }
817
818 /****************** tool properties region ******************/
819
820 static void clip_props_area_listener(ARegion *ar, wmNotifier *wmn)
821 {
822         /* context changes */
823         switch(wmn->category) {
824                 case NC_WM:
825                         if(wmn->data == ND_HISTORY)
826                                 ED_region_tag_redraw(ar);
827                         break;
828                 case NC_SCENE:
829                         if(wmn->data == ND_MODE)
830                                 ED_region_tag_redraw(ar);
831                         break;
832                 case NC_SPACE:
833                         if(wmn->data == ND_SPACE_CLIP)
834                                 ED_region_tag_redraw(ar);
835                         break;
836                 case NC_SCREEN:
837                         if(wmn->data == ND_GPENCIL)
838                                 ED_region_tag_redraw(ar);
839                         break;
840         }
841 }
842
843 /****************** properties region ******************/
844
845 /* add handlers, stuff you only do once or on area/region changes */
846 static void clip_properties_area_init(wmWindowManager *wm, ARegion *ar)
847 {
848         wmKeyMap *keymap;
849
850         ED_region_panels_init(wm, ar);
851
852         keymap= WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
853         WM_event_add_keymap_handler(&ar->handlers, keymap);
854 }
855
856 static void clip_properties_area_draw(const bContext *C, ARegion *ar)
857 {
858         SpaceClip *sc= CTX_wm_space_clip(C);
859
860         BKE_movieclip_update_scopes(sc->clip, &sc->user, &sc->scopes);
861
862         ED_region_panels(C, ar, 1, NULL, -1);
863 }
864
865 static void clip_properties_area_listener(ARegion *ar, wmNotifier *wmn)
866 {
867         /* context changes */
868         switch(wmn->category) {
869                 case NC_SCREEN:
870                         if (wmn->data==ND_GPENCIL)
871                                 ED_region_tag_redraw(ar);
872                         break;
873                 case NC_BRUSH:
874                         if(wmn->action==NA_EDITED)
875                                 ED_region_tag_redraw(ar);
876                         break;
877         }
878 }
879
880 /********************* registration ********************/
881
882 /* only called once, from space/spacetypes.c */
883 void ED_spacetype_clip(void)
884 {
885         SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype clip");
886         ARegionType *art;
887
888         st->spaceid= SPACE_CLIP;
889         strncpy(st->name, "Clip", BKE_ST_MAXNAME);
890
891         st->new= clip_new;
892         st->free= clip_free;
893         st->init= clip_init;
894         st->duplicate= clip_duplicate;
895         st->operatortypes= clip_operatortypes;
896         st->keymap= clip_keymap;
897         st->listener= clip_listener;
898         st->context= clip_context;
899         st->refresh= clip_refresh;
900
901         /* regions: main window */
902         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region");
903         art->regionid= RGN_TYPE_WINDOW;
904         art->init= clip_main_area_init;
905         art->draw= clip_main_area_draw;
906         art->listener= clip_main_area_listener;
907         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_GPENCIL;
908
909         BLI_addhead(&st->regiontypes, art);
910
911         /* preview */
912         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region preview");
913         art->regionid = RGN_TYPE_PREVIEW;
914         art->prefsizey = 240;
915         art->init= clip_preview_area_init;
916         art->draw= clip_preview_area_draw;
917         art->listener= clip_preview_area_listener;
918         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
919
920         BLI_addhead(&st->regiontypes, art);
921
922         /* regions: properties */
923         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region properties");
924         art->regionid= RGN_TYPE_UI;
925         art->prefsizex= UI_COMPACT_PANEL_WIDTH;
926         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
927         art->init= clip_properties_area_init;
928         art->draw= clip_properties_area_draw;
929         art->listener= clip_properties_area_listener;
930         BLI_addhead(&st->regiontypes, art);
931         ED_clip_buttons_register(art);
932
933         /* regions: tools */
934         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region tools");
935         art->regionid= RGN_TYPE_TOOLS;
936         art->prefsizex= UI_COMPACT_PANEL_WIDTH;
937         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
938         art->listener= clip_props_area_listener;
939         art->init= clip_tools_area_init;
940         art->draw= clip_tools_area_draw;
941
942         BLI_addhead(&st->regiontypes, art);
943
944         /* tool properties */
945         art= MEM_callocN(sizeof(ARegionType), "spacetype clip tool properties region");
946         art->regionid = RGN_TYPE_TOOL_PROPS;
947         art->prefsizex= 0;
948         art->prefsizey= 120;
949         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
950         art->listener= clip_props_area_listener;
951         art->init= clip_tools_area_init;
952         art->draw= clip_tools_area_draw;
953         ED_clip_tool_props_register(art);
954
955         BLI_addhead(&st->regiontypes, art);
956
957         /* regions: header */
958         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region");
959         art->regionid= RGN_TYPE_HEADER;
960         art->prefsizey= HEADERY;
961         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_HEADER;
962
963         art->init= clip_header_area_init;
964         art->draw= clip_header_area_draw;
965
966         BLI_addhead(&st->regiontypes, art);
967
968         BKE_spacetype_register(st);
969 }