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