style cleanup - spelling.
[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= -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_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_redraw(sa);
248                                         break;
249                         }
250                         break;
251                 case NC_MOVIECLIP:
252                         switch(wmn->data) {
253                                 case ND_DISPLAY:
254                                 case ND_SELECT:
255                                         clip_scopes_tag_refresh(sa);
256                                         ED_area_tag_redraw(sa);
257                                         break;
258                         }
259                         switch(wmn->action) {
260                                 case NA_REMOVED:
261                                 case NA_EDITED:
262                                 case NA_EVALUATED:
263                                         clip_stabilization_tag_refresh(sa);
264                                         /* no break! */
265
266                                 case NA_SELECTED:
267                                         clip_scopes_tag_refresh(sa);
268                                         ED_area_tag_redraw(sa);
269                                         break;
270                         }
271                         break;
272                 case NC_GEOM:
273                         switch(wmn->data) {
274                                 case ND_SELECT:
275                                         clip_scopes_tag_refresh(sa);
276                                         ED_area_tag_redraw(sa);
277                                         break;
278                         }
279                         break;
280                  case NC_SCREEN:
281                         if(wmn->data==ND_ANIMPLAY) {
282                                 ED_area_tag_redraw(sa);
283                         }
284                         break;
285                 case NC_SPACE:
286                         if(wmn->data==ND_SPACE_CLIP) {
287                                 clip_scopes_tag_refresh(sa);
288                                 clip_stabilization_tag_refresh(sa);
289                                 ED_area_tag_redraw(sa);
290                         }
291                         break;
292         }
293 }
294
295 static void clip_operatortypes(void)
296 {
297         /* ** clip_ops.c ** */
298         WM_operatortype_append(CLIP_OT_open);
299         WM_operatortype_append(CLIP_OT_reload);
300         WM_operatortype_append(CLIP_OT_view_pan);
301         WM_operatortype_append(CLIP_OT_view_zoom);
302         WM_operatortype_append(CLIP_OT_view_zoom_in);
303         WM_operatortype_append(CLIP_OT_view_zoom_out);
304         WM_operatortype_append(CLIP_OT_view_zoom_ratio);
305         WM_operatortype_append(CLIP_OT_view_all);
306         WM_operatortype_append(CLIP_OT_view_selected);
307         WM_operatortype_append(CLIP_OT_change_frame);
308         WM_operatortype_append(CLIP_OT_rebuild_proxy);
309         WM_operatortype_append(CLIP_OT_mode_set);
310
311         /* ** clip_toolbar.c ** */
312         WM_operatortype_append(CLIP_OT_tools);
313         WM_operatortype_append(CLIP_OT_properties);
314
315         /* ** tracking_ops.c ** */
316
317         /* navigation */
318         WM_operatortype_append(CLIP_OT_frame_jump);
319
320         /* foorage */
321         WM_operatortype_append(CLIP_OT_set_center_principal);
322
323         /* selection */
324         WM_operatortype_append(CLIP_OT_select);
325         WM_operatortype_append(CLIP_OT_select_all);
326         WM_operatortype_append(CLIP_OT_select_border);
327         WM_operatortype_append(CLIP_OT_select_circle);
328         WM_operatortype_append(CLIP_OT_select_grouped);
329
330         /* markers */
331         WM_operatortype_append(CLIP_OT_add_marker);
332         WM_operatortype_append(CLIP_OT_slide_marker);
333         WM_operatortype_append(CLIP_OT_delete_track);
334         WM_operatortype_append(CLIP_OT_delete_marker);
335
336         /* track */
337         WM_operatortype_append(CLIP_OT_track_markers);
338
339         /* solving */
340         WM_operatortype_append(CLIP_OT_solve_camera);
341         WM_operatortype_append(CLIP_OT_clear_solution);
342
343         WM_operatortype_append(CLIP_OT_disable_markers);
344         WM_operatortype_append(CLIP_OT_hide_tracks);
345         WM_operatortype_append(CLIP_OT_hide_tracks_clear);
346         WM_operatortype_append(CLIP_OT_lock_tracks);
347
348         /* orientation */
349         WM_operatortype_append(CLIP_OT_set_origin);
350         WM_operatortype_append(CLIP_OT_set_plane);
351         WM_operatortype_append(CLIP_OT_set_axis);
352         WM_operatortype_append(CLIP_OT_set_scale);
353         WM_operatortype_append(CLIP_OT_set_solution_scale);
354
355         /* detect */
356         WM_operatortype_append(CLIP_OT_detect_features);
357
358         /* stabilization */
359         WM_operatortype_append(CLIP_OT_stabilize_2d_add);
360         WM_operatortype_append(CLIP_OT_stabilize_2d_remove);
361         WM_operatortype_append(CLIP_OT_stabilize_2d_select);
362         WM_operatortype_append(CLIP_OT_stabilize_2d_set_rotation);
363
364         /* clean-up */
365         WM_operatortype_append(CLIP_OT_clear_track_path);
366         WM_operatortype_append(CLIP_OT_join_tracks);
367         WM_operatortype_append(CLIP_OT_track_copy_color);
368
369         WM_operatortype_append(CLIP_OT_clean_tracks);
370
371         /* graph editing */
372         WM_operatortype_append(CLIP_OT_graph_select);
373         WM_operatortype_append(CLIP_OT_graph_select_border);
374         WM_operatortype_append(CLIP_OT_graph_delete_curve);
375         WM_operatortype_append(CLIP_OT_graph_delete_knot);
376         WM_operatortype_append(CLIP_OT_graph_view_all);
377         WM_operatortype_append(CLIP_OT_graph_center_current_frame);
378
379         /* object tracking */
380         WM_operatortype_append(CLIP_OT_tracking_object_new);
381         WM_operatortype_append(CLIP_OT_tracking_object_remove);
382
383         /* clipboard */
384         WM_operatortype_append(CLIP_OT_copy_tracks);
385         WM_operatortype_append(CLIP_OT_paste_tracks);
386 }
387
388 static void clip_keymap(struct wmKeyConfig *keyconf)
389 {
390         wmKeyMap *keymap;
391         wmKeyMapItem *kmi;
392
393         /* ******** Global hotkeys avalaible for all regions ******** */
394
395         keymap= WM_keymap_find(keyconf, "Clip", SPACE_CLIP, 0);
396
397         WM_keymap_add_item(keymap, "CLIP_OT_open", OKEY, KM_PRESS, KM_ALT, 0);
398
399         WM_keymap_add_item(keymap, "CLIP_OT_tools", TKEY, KM_PRESS, 0, 0);
400         WM_keymap_add_item(keymap, "CLIP_OT_properties", NKEY, KM_PRESS, 0, 0);
401
402         /* 2d tracking */
403         kmi= WM_keymap_add_item(keymap, "CLIP_OT_track_markers", LEFTARROWKEY, KM_PRESS, KM_ALT, 0);
404         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
405         RNA_boolean_set(kmi->ptr, "sequence", FALSE);
406         WM_keymap_add_item(keymap, "CLIP_OT_track_markers", RIGHTARROWKEY, KM_PRESS, KM_ALT, 0);
407         kmi= WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_CTRL, 0);
408         RNA_boolean_set(kmi->ptr, "backwards", FALSE);
409         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
410         kmi= WM_keymap_add_item(keymap, "CLIP_OT_track_markers", TKEY, KM_PRESS, KM_SHIFT|KM_CTRL, 0);
411         RNA_boolean_set(kmi->ptr, "backwards", TRUE);
412         RNA_boolean_set(kmi->ptr, "sequence", TRUE);
413
414         /* clean-up */
415         kmi= WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT, 0);
416         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_REMAINED);
417         kmi= WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_SHIFT, 0);
418         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_UPTO);
419         kmi= WM_keymap_add_item(keymap, "CLIP_OT_clear_track_path", TKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
420         RNA_enum_set(kmi->ptr, "action", TRACK_CLEAR_ALL);
421
422         /* mode */
423         kmi= WM_keymap_add_item(keymap, "CLIP_OT_mode_set", TABKEY, KM_PRESS, 0, 0);
424         RNA_enum_set(kmi->ptr, "mode", SC_MODE_RECONSTRUCTION);
425         RNA_boolean_set(kmi->ptr, "toggle", TRUE);
426
427         kmi= WM_keymap_add_item(keymap, "CLIP_OT_mode_set", TABKEY, KM_PRESS, KM_CTRL, 0);
428         RNA_enum_set(kmi->ptr, "mode", SC_MODE_DISTORTION);
429         RNA_boolean_set(kmi->ptr, "toggle", TRUE);
430
431         kmi = WM_keymap_add_item(keymap, "WM_OT_context_toggle_enum", ZKEY, KM_PRESS, 0, 0);
432         RNA_string_set(kmi->ptr, "data_path", "space_data.view");
433         RNA_string_set(kmi->ptr, "value_1", "CLIP");
434         RNA_string_set(kmi->ptr, "value_2", "GRAPH");
435
436         WM_keymap_add_item(keymap, "CLIP_OT_solve_camera", SKEY, KM_PRESS, KM_SHIFT, 0);
437
438         /* ******** Hotkeys avalaible for main region only ******** */
439
440         keymap= WM_keymap_find(keyconf, "Clip Editor", SPACE_CLIP, 0);
441
442         /* ** View/navigation ** */
443
444         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, 0, 0);
445         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MIDDLEMOUSE, KM_PRESS, KM_SHIFT, 0);
446         WM_keymap_add_item(keymap, "CLIP_OT_view_pan", MOUSEPAN, 0, 0, 0);
447
448         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MIDDLEMOUSE, KM_PRESS, KM_CTRL, 0);
449         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom", MOUSEZOOM, 0, 0, 0);
450         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", WHEELINMOUSE, KM_PRESS, 0, 0);
451         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", WHEELOUTMOUSE, KM_PRESS, 0, 0);
452         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_in", PADPLUSKEY, KM_PRESS, 0, 0);
453         WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_out", PADMINUS, KM_PRESS, 0, 0);
454
455         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 8.0f);
456         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 4.0f);
457         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, KM_SHIFT, 0)->ptr, "ratio", 2.0f);
458         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD1, KM_PRESS, 0, 0)->ptr, "ratio", 1.0f);
459         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD2, KM_PRESS, 0, 0)->ptr, "ratio", 0.5f);
460         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD4, KM_PRESS, 0, 0)->ptr, "ratio", 0.25f);
461         RNA_float_set(WM_keymap_add_item(keymap, "CLIP_OT_view_zoom_ratio", PAD8, KM_PRESS, 0, 0)->ptr, "ratio", 0.125f);
462
463         WM_keymap_add_item(keymap, "CLIP_OT_view_all", HOMEKEY, KM_PRESS, 0, 0);
464
465         kmi = WM_keymap_add_item(keymap, "CLIP_OT_view_all", FKEY, KM_PRESS, 0, 0);
466         RNA_boolean_set(kmi->ptr, "fit_view", TRUE);
467
468         WM_keymap_add_item(keymap, "CLIP_OT_view_selected", PADPERIOD, KM_PRESS, 0, 0);
469
470         /* jump to special frame */
471         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_CTRL|KM_SHIFT, 0);
472         RNA_enum_set(kmi->ptr, "position", 0);
473
474         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_CTRL|KM_SHIFT, 0);
475         RNA_enum_set(kmi->ptr, "position", 1);
476
477         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", LEFTARROWKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
478         RNA_enum_set(kmi->ptr, "position", 2);
479
480         kmi= WM_keymap_add_item(keymap, "CLIP_OT_frame_jump", RIGHTARROWKEY, KM_PRESS, KM_ALT|KM_SHIFT, 0);
481         RNA_enum_set(kmi->ptr, "position", 3);
482
483         /* "timeline" */
484         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", LEFTMOUSE, KM_PRESS, 0, 0);
485
486         /* selection */
487         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, 0, 0);
488         RNA_boolean_set(kmi->ptr, "extend", FALSE);
489         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
490         RNA_boolean_set(kmi->ptr, "extend", TRUE);
491         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", AKEY, KM_PRESS, 0, 0);
492         RNA_enum_set(kmi->ptr, "action", SEL_TOGGLE);
493         kmi = WM_keymap_add_item(keymap, "CLIP_OT_select_all", IKEY, KM_PRESS, KM_CTRL, 0);
494         RNA_enum_set(kmi->ptr, "action", SEL_INVERT);
495         WM_keymap_add_item(keymap, "CLIP_OT_select_border", BKEY, KM_PRESS, 0, 0);
496         WM_keymap_add_item(keymap, "CLIP_OT_select_circle", CKEY, KM_PRESS, 0, 0);
497         WM_keymap_add_menu(keymap, "CLIP_MT_select_grouped", GKEY, KM_PRESS, KM_SHIFT, 0);
498
499         /* marker */
500         WM_keymap_add_item(keymap, "CLIP_OT_add_marker_slide", LEFTMOUSE, KM_PRESS, KM_CTRL, 0);
501
502         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", DELKEY, KM_PRESS, KM_SHIFT, 0);
503         WM_keymap_add_item(keymap, "CLIP_OT_delete_marker", XKEY, KM_PRESS, KM_SHIFT, 0);
504
505         WM_keymap_add_item(keymap, "CLIP_OT_slide_marker", LEFTMOUSE, KM_PRESS, 0, 0);
506
507         kmi= WM_keymap_add_item(keymap, "CLIP_OT_disable_markers", DKEY, KM_PRESS, KM_SHIFT, 0);
508         RNA_enum_set(kmi->ptr, "action", 2);    /* toggle */
509
510         /* tracks */
511         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", DELKEY, KM_PRESS, 0, 0);
512         WM_keymap_add_item(keymap, "CLIP_OT_delete_track", XKEY, KM_PRESS, 0, 0);
513
514         kmi= WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_CTRL, 0);
515         RNA_enum_set(kmi->ptr, "action", 0);    /* lock */
516
517         kmi= WM_keymap_add_item(keymap, "CLIP_OT_lock_tracks", LKEY, KM_PRESS, KM_ALT, 0);
518         RNA_enum_set(kmi->ptr, "action", 1);    /* unlock */
519
520         kmi= WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, 0, 0);
521         RNA_boolean_set(kmi->ptr, "unselected", FALSE);
522
523         kmi= WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks", HKEY, KM_PRESS, KM_SHIFT, 0);
524         RNA_boolean_set(kmi->ptr, "unselected", TRUE);
525
526         WM_keymap_add_item(keymap, "CLIP_OT_hide_tracks_clear", HKEY, KM_PRESS, KM_ALT, 0);
527
528         /* clean-up */
529         WM_keymap_add_item(keymap, "CLIP_OT_join_tracks", JKEY, KM_PRESS, KM_CTRL, 0);
530
531         /* menus */
532         WM_keymap_add_menu(keymap, "CLIP_MT_tracking_specials", WKEY, KM_PRESS, 0, 0);
533
534         /* display */
535         kmi= WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
536         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_selection");
537
538         kmi= WM_keymap_add_item(keymap, "WM_OT_context_toggle", DKEY, KM_PRESS, KM_ALT, 0);
539         RNA_string_set(kmi->ptr, "data_path", "space_data.show_disabled");
540
541         kmi= WM_keymap_add_item(keymap, "WM_OT_context_toggle", SKEY, KM_PRESS, KM_ALT, 0);
542         RNA_string_set(kmi->ptr, "data_path", "space_data.show_marker_search");
543
544         kmi= WM_keymap_add_item(keymap, "WM_OT_context_toggle", MKEY, KM_PRESS, 0, 0);
545         RNA_string_set(kmi->ptr, "data_path", "space_data.use_mute_footage");
546
547         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
548
549         /* ******** Hotkeys avalaible for preview region only ******** */
550
551         keymap= WM_keymap_find(keyconf, "Clip Graph Editor", SPACE_CLIP, 0);
552
553         /* "timeline" */
554         WM_keymap_add_item(keymap, "CLIP_OT_change_frame", ACTIONMOUSE, KM_PRESS, 0, 0);
555
556         /* selection */
557         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, 0, 0);
558         RNA_boolean_set(kmi->ptr, "extend", FALSE);
559         kmi = WM_keymap_add_item(keymap, "CLIP_OT_graph_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0);
560         RNA_boolean_set(kmi->ptr, "extend", TRUE);
561
562         WM_keymap_add_item(keymap, "CLIP_OT_graph_select_border", BKEY, KM_PRESS, 0, 0);
563
564         /* delete */
565         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", DELKEY, KM_PRESS, 0, 0);
566         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_curve", XKEY, KM_PRESS, 0, 0);
567
568         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", DELKEY, KM_PRESS, KM_SHIFT, 0);
569         WM_keymap_add_item(keymap, "CLIP_OT_graph_delete_knot", XKEY, KM_PRESS, KM_SHIFT, 0);
570
571         /* view */
572         WM_keymap_add_item(keymap, "CLIP_OT_graph_view_all", HOMEKEY, KM_PRESS, 0, 0);
573         WM_keymap_add_item(keymap, "CLIP_OT_graph_center_current_frame", PADPERIOD, KM_PRESS, 0, 0);
574
575         kmi= WM_keymap_add_item(keymap, "WM_OT_context_toggle", LKEY, KM_PRESS, 0, 0);
576         RNA_string_set(kmi->ptr, "data_path", "space_data.lock_time_cursor");
577
578         transform_keymap_for_space(keyconf, keymap, SPACE_CLIP);
579 }
580
581 const char *clip_context_dir[]= {"edit_movieclip", NULL};
582
583 static int clip_context(const bContext *C, const char *member, bContextDataResult *result)
584 {
585         SpaceClip *sc= CTX_wm_space_clip(C);
586
587         if(CTX_data_dir(member)) {
588                 CTX_data_dir_set(result, clip_context_dir);
589                 return 1;
590         }
591         else if(CTX_data_equals(member, "edit_movieclip")) {
592                 CTX_data_id_pointer_set(result, &sc->clip->id);
593                 return 1;
594         }
595
596         return 0;
597 }
598
599 static void clip_refresh(const bContext *C, ScrArea *sa)
600 {
601         wmWindowManager *wm= CTX_wm_manager(C);
602         wmWindow *window= CTX_wm_window(C);
603         Scene *scene = CTX_data_scene(C);
604         SpaceClip *sc= (SpaceClip *)sa->spacedata.first;
605         ARegion *ar_main= BKE_area_find_region_type(sa, RGN_TYPE_WINDOW);
606         ARegion *ar_preview= clip_has_preview_region(C, sa);
607         int view_changed= 0;
608
609         switch (sc->view) {
610                 case SC_VIEW_CLIP:
611                         if (ar_preview && !(ar_preview->flag & RGN_FLAG_HIDDEN)) {
612                                 ar_preview->flag |= RGN_FLAG_HIDDEN;
613                                 ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
614                                 WM_event_remove_handlers((bContext*)C, &ar_preview->handlers);
615                                 view_changed= 1;
616                         }
617                         if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
618                                 ar_main->alignment= RGN_ALIGN_NONE;
619                                 view_changed= 1;
620                         }
621                         if (ar_preview && ar_preview->alignment != RGN_ALIGN_NONE) {
622                                 /* store graph region align */
623                                 if (ar_preview->alignment == RGN_ALIGN_TOP)
624                                         sc->runtime_flag &= ~SC_GRAPH_BOTTOM;
625                                 else
626                                         sc->runtime_flag |= SC_GRAPH_BOTTOM;
627
628                                 ar_preview->alignment= RGN_ALIGN_NONE;
629                                 view_changed= 1;
630                         }
631                         break;
632                 case SC_VIEW_GRAPH:
633                         if (ar_preview && (ar_preview->flag & RGN_FLAG_HIDDEN)) {
634                                 ar_preview->flag &= ~RGN_FLAG_HIDDEN;
635                                 ar_preview->v2d.flag &= ~V2D_IS_INITIALISED;
636                                 ar_preview->v2d.cur = ar_preview->v2d.tot;
637                                 view_changed= 1;
638                         }
639                         if (ar_main && ar_main->alignment != RGN_ALIGN_NONE) {
640                                 ar_main->alignment= RGN_ALIGN_NONE;
641                                 view_changed= 1;
642                         }
643                         if (ar_preview && !ELEM(ar_preview->alignment, RGN_ALIGN_TOP,  RGN_ALIGN_BOTTOM)) {
644                                 if (sc->runtime_flag & SC_GRAPH_BOTTOM)
645                                         ar_preview->alignment= RGN_ALIGN_BOTTOM;
646                                 else
647                                         ar_preview->alignment= RGN_ALIGN_TOP;
648
649                                 view_changed= 1;
650                         }
651                         break;
652         }
653
654         if(view_changed) {
655                 ED_area_initialize(wm, window, sa);
656                 ED_area_tag_redraw(sa);
657         }
658
659         BKE_movieclip_user_set_frame(&sc->user, scene->r.cfra);
660 }
661
662 /********************* main region ********************/
663
664 /* sets up the fields of the View2D from zoom and offset */
665 static void movieclip_main_area_set_view2d(SpaceClip *sc, ARegion *ar)
666 {
667         MovieClip *clip= ED_space_clip(sc);
668         float x1, y1, w, h;
669         int width, height, winx, winy;
670
671         ED_space_clip_size(sc, &width, &height);
672
673         w= width;
674         h= height;
675
676         if(clip)
677                 h*= clip->aspy/clip->aspx/clip->tracking.camera.pixel_aspect;
678
679         winx= ar->winrct.xmax - ar->winrct.xmin + 1;
680         winy= ar->winrct.ymax - ar->winrct.ymin + 1;
681
682         ar->v2d.tot.xmin= 0;
683         ar->v2d.tot.ymin= 0;
684         ar->v2d.tot.xmax= w;
685         ar->v2d.tot.ymax= h;
686
687         ar->v2d.mask.xmin= ar->v2d.mask.ymin= 0;
688         ar->v2d.mask.xmax= winx;
689         ar->v2d.mask.ymax= winy;
690
691         /* which part of the image space do we see? */
692         x1= ar->winrct.xmin+(winx-sc->zoom*w)/2.0f;
693         y1= ar->winrct.ymin+(winy-sc->zoom*h)/2.0f;
694
695         x1-= sc->zoom*sc->xof;
696         y1-= sc->zoom*sc->yof;
697
698         /* relative display right */
699         ar->v2d.cur.xmin= ((ar->winrct.xmin - (float)x1)/sc->zoom);
700         ar->v2d.cur.xmax= ar->v2d.cur.xmin + ((float)winx/sc->zoom);
701
702         /* relative display left */
703         ar->v2d.cur.ymin= ((ar->winrct.ymin-(float)y1)/sc->zoom);
704         ar->v2d.cur.ymax= ar->v2d.cur.ymin + ((float)winy/sc->zoom);
705
706         /* normalize 0.0..1.0 */
707         ar->v2d.cur.xmin /= w;
708         ar->v2d.cur.xmax /= w;
709         ar->v2d.cur.ymin /= h;
710         ar->v2d.cur.ymax /= h;
711 }
712
713 /* add handlers, stuff you only do once or on area/region changes */
714 static void clip_main_area_init(wmWindowManager *wm, ARegion *ar)
715 {
716         wmKeyMap *keymap;
717
718         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_STANDARD, ar->winx, ar->winy);
719
720         /* own keymap */
721         keymap= WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
722         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
723
724         keymap= WM_keymap_find(wm->defaultconf, "Clip Editor", SPACE_CLIP, 0);
725         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
726 }
727
728 static void clip_main_area_draw(const bContext *C, ARegion *ar)
729 {
730         /* draw entirely, view changes should be handled here */
731         SpaceClip *sc= CTX_wm_space_clip(C);
732         Scene *scene= CTX_data_scene(C);
733         MovieClip *clip= ED_space_clip(sc);
734
735         /* if tracking is in progress, we should synchronize framenr from clipuser
736          * so latest tracked frame would be shown */
737         if(clip && clip->tracking_context)
738                 BKE_tracking_sync_user(&sc->user, clip->tracking_context);
739
740         if(sc->flag&SC_LOCK_SELECTION) {
741                 ImBuf *tmpibuf= NULL;
742
743                 if(clip && clip->tracking.stabilization.flag&TRACKING_2D_STABILIZATION) {
744                         tmpibuf= ED_space_clip_get_stable_buffer(sc, NULL, NULL, NULL);
745                 }
746
747                 if(ED_clip_view_selection(sc, ar, 0)) {
748                         sc->xof+= sc->xlockof;
749                         sc->yof+= sc->ylockof;
750                 }
751
752                 if(tmpibuf)
753                         IMB_freeImBuf(tmpibuf);
754         }
755
756         /* clear and setup matrix */
757         UI_ThemeClearColor(TH_BACK);
758         glClear(GL_COLOR_BUFFER_BIT);
759
760         /* data... */
761         movieclip_main_area_set_view2d(sc, ar);
762
763         clip_draw_main(sc, ar, scene);
764
765         /* Grease Pencil */
766         clip_draw_grease_pencil((bContext *)C, 1);
767
768         /* reset view matrix */
769         UI_view2d_view_restore(C);
770
771         /* draw Grease Pencil - screen space only */
772         clip_draw_grease_pencil((bContext *)C, 0);
773 }
774
775 static void clip_main_area_listener(ARegion *ar, wmNotifier *wmn)
776 {
777         /* context changes */
778         switch(wmn->category) {
779                 case NC_SCREEN:
780                         if (wmn->data==ND_GPENCIL)
781                                 ED_region_tag_redraw(ar);
782                 break;
783         }
784 }
785
786 /****************** preview region ******************/
787
788 static void clip_preview_area_init(wmWindowManager *wm, ARegion *ar)
789 {
790         wmKeyMap *keymap;
791
792         UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_CUSTOM, ar->winx, ar->winy);
793
794         /* own keymap */
795         keymap= WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
796         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
797
798         keymap= WM_keymap_find(wm->defaultconf, "Clip Graph Editor", SPACE_CLIP, 0);
799         WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
800 }
801
802 static void clip_preview_area_draw(const bContext *C, ARegion *ar)
803 {
804         View2D *v2d= &ar->v2d;
805         View2DScrollers *scrollers;
806         SpaceClip *sc= CTX_wm_space_clip(C);
807         Scene *scene= CTX_data_scene(C);
808         short unitx= V2D_UNIT_FRAMESCALE, unity= V2D_UNIT_VALUES;
809
810         if(sc->flag & SC_LOCK_TIMECURSOR)
811                 ED_clip_graph_center_current_frame(scene, ar);
812
813         /* clear and setup matrix */
814         UI_ThemeClearColor(TH_BACK);
815         glClear(GL_COLOR_BUFFER_BIT);
816
817         UI_view2d_view_ortho(v2d);
818
819         /* data... */
820         clip_draw_graph(sc, ar, scene);
821
822         /* reset view matrix */
823         UI_view2d_view_restore(C);
824
825         /* scrollers */
826         scrollers= UI_view2d_scrollers_calc(C, v2d, unitx, V2D_GRID_NOCLAMP, unity, V2D_GRID_NOCLAMP);
827         UI_view2d_scrollers_draw(C, v2d, scrollers);
828         UI_view2d_scrollers_free(scrollers);
829 }
830
831 static void clip_preview_area_listener(ARegion *UNUSED(ar), wmNotifier *UNUSED(wmn))
832 {
833 }
834
835 /****************** header region ******************/
836
837 /* add handlers, stuff you only do once or on area/region changes */
838 static void clip_header_area_init(wmWindowManager *UNUSED(wm), ARegion *ar)
839 {
840         ED_region_header_init(ar);
841 }
842
843 static void clip_header_area_draw(const bContext *C, ARegion *ar)
844 {
845         ED_region_header(C, ar);
846 }
847
848 /****************** tools region ******************/
849
850 /* add handlers, stuff you only do once or on area/region changes */
851 static void clip_tools_area_init(wmWindowManager *wm, ARegion *ar)
852 {
853         ED_region_panels_init(wm, ar);
854 }
855
856 static void clip_tools_area_draw(const bContext *C, ARegion *ar)
857 {
858         ED_region_panels(C, ar, 1, NULL, -1);
859 }
860
861 /****************** tool properties region ******************/
862
863 static void clip_props_area_listener(ARegion *ar, wmNotifier *wmn)
864 {
865         /* context changes */
866         switch(wmn->category) {
867                 case NC_WM:
868                         if(wmn->data == ND_HISTORY)
869                                 ED_region_tag_redraw(ar);
870                         break;
871                 case NC_SCENE:
872                         if(wmn->data == ND_MODE)
873                                 ED_region_tag_redraw(ar);
874                         break;
875                 case NC_SPACE:
876                         if(wmn->data == ND_SPACE_CLIP)
877                                 ED_region_tag_redraw(ar);
878                         break;
879                 case NC_SCREEN:
880                         if(wmn->data == ND_GPENCIL)
881                                 ED_region_tag_redraw(ar);
882                         break;
883         }
884 }
885
886 /****************** properties region ******************/
887
888 /* add handlers, stuff you only do once or on area/region changes */
889 static void clip_properties_area_init(wmWindowManager *wm, ARegion *ar)
890 {
891         wmKeyMap *keymap;
892
893         ED_region_panels_init(wm, ar);
894
895         keymap= WM_keymap_find(wm->defaultconf, "Clip", SPACE_CLIP, 0);
896         WM_event_add_keymap_handler(&ar->handlers, keymap);
897 }
898
899 static void clip_properties_area_draw(const bContext *C, ARegion *ar)
900 {
901         SpaceClip *sc= CTX_wm_space_clip(C);
902
903         BKE_movieclip_update_scopes(sc->clip, &sc->user, &sc->scopes);
904
905         ED_region_panels(C, ar, 1, NULL, -1);
906 }
907
908 static void clip_properties_area_listener(ARegion *ar, wmNotifier *wmn)
909 {
910         /* context changes */
911         switch(wmn->category) {
912                 case NC_SCREEN:
913                         if (wmn->data==ND_GPENCIL)
914                                 ED_region_tag_redraw(ar);
915                         break;
916                 case NC_BRUSH:
917                         if(wmn->action==NA_EDITED)
918                                 ED_region_tag_redraw(ar);
919                         break;
920         }
921 }
922
923 /********************* registration ********************/
924
925 /* only called once, from space/spacetypes.c */
926 void ED_spacetype_clip(void)
927 {
928         SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype clip");
929         ARegionType *art;
930
931         st->spaceid= SPACE_CLIP;
932         strncpy(st->name, "Clip", BKE_ST_MAXNAME);
933
934         st->new= clip_new;
935         st->free= clip_free;
936         st->init= clip_init;
937         st->duplicate= clip_duplicate;
938         st->operatortypes= clip_operatortypes;
939         st->keymap= clip_keymap;
940         st->listener= clip_listener;
941         st->context= clip_context;
942         st->refresh= clip_refresh;
943
944         /* regions: main window */
945         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region");
946         art->regionid= RGN_TYPE_WINDOW;
947         art->init= clip_main_area_init;
948         art->draw= clip_main_area_draw;
949         art->listener= clip_main_area_listener;
950         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_GPENCIL;
951
952         BLI_addhead(&st->regiontypes, art);
953
954         /* preview */
955         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region preview");
956         art->regionid = RGN_TYPE_PREVIEW;
957         art->prefsizey = 240;
958         art->init= clip_preview_area_init;
959         art->draw= clip_preview_area_draw;
960         art->listener= clip_preview_area_listener;
961         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_VIEW2D;
962
963         BLI_addhead(&st->regiontypes, art);
964
965         /* regions: properties */
966         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region properties");
967         art->regionid= RGN_TYPE_UI;
968         art->prefsizex= UI_COMPACT_PANEL_WIDTH;
969         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
970         art->init= clip_properties_area_init;
971         art->draw= clip_properties_area_draw;
972         art->listener= clip_properties_area_listener;
973         BLI_addhead(&st->regiontypes, art);
974         ED_clip_buttons_register(art);
975
976         /* regions: tools */
977         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region tools");
978         art->regionid= RGN_TYPE_TOOLS;
979         art->prefsizex= UI_COMPACT_PANEL_WIDTH;
980         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
981         art->listener= clip_props_area_listener;
982         art->init= clip_tools_area_init;
983         art->draw= clip_tools_area_draw;
984
985         BLI_addhead(&st->regiontypes, art);
986
987         /* tool properties */
988         art= MEM_callocN(sizeof(ARegionType), "spacetype clip tool properties region");
989         art->regionid = RGN_TYPE_TOOL_PROPS;
990         art->prefsizex= 0;
991         art->prefsizey= 120;
992         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI;
993         art->listener= clip_props_area_listener;
994         art->init= clip_tools_area_init;
995         art->draw= clip_tools_area_draw;
996         ED_clip_tool_props_register(art);
997
998         BLI_addhead(&st->regiontypes, art);
999
1000         /* regions: header */
1001         art= MEM_callocN(sizeof(ARegionType), "spacetype clip region");
1002         art->regionid= RGN_TYPE_HEADER;
1003         art->prefsizey= HEADERY;
1004         art->keymapflag= ED_KEYMAP_FRAMES|ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_HEADER;
1005
1006         art->init= clip_header_area_init;
1007         art->draw= clip_header_area_draw;
1008
1009         BLI_addhead(&st->regiontypes, art);
1010
1011         BKE_spacetype_register(st);
1012 }