7b359ce2d817bb5672049bf4ea03a2c4f6143acd
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / mwindowedit.C
1 /*
2  * CINELERRA
3  * Copyright (C) 1997-2012 Adam Williams <broadcast at earthling dot net>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  *
19  */
20
21 #include "asset.h"
22 #include "assets.h"
23 #include "awindowgui.h"
24 #include "awindow.h"
25 #include "bcsignals.h"
26 #include "cache.h"
27 #include "clip.h"
28 #include "clipedit.h"
29 #include "commercials.h"
30 #include "convert.h"
31 #include "cplayback.h"
32 #include "ctimebar.h"
33 #include "cwindow.h"
34 #include "cwindowgui.h"
35 #include "bchash.h"
36 #include "edl.h"
37 #include "edlsession.h"
38 #include "filesystem.h"
39 #include "filexml.h"
40 #include "floatauto.h"
41 #include "floatautos.h"
42 #include "gwindow.h"
43 #include "gwindowgui.h"
44 #include "keyframe.h"
45 #include "keyframes.h"
46 #include "language.h"
47 #include "labels.h"
48 #include "levelwindow.h"
49 #include "localsession.h"
50 #include "mainclock.h"
51 #include "maincursor.h"
52 #include "mainerror.h"
53 #include "mainindexes.h"
54 #include "mainmenu.h"
55 #include "mainsession.h"
56 #include "mainundo.h"
57 #include "maskautos.h"
58 #include "mtimebar.h"
59 #include "mwindowgui.h"
60 #include "mwindow.h"
61 #include "panauto.h"
62 #include "patchbay.h"
63 #include "playbackengine.h"
64 #include "pluginset.h"
65 #include "recordlabel.h"
66 #include "samplescroll.h"
67 #include "trackcanvas.h"
68 #include "track.h"
69 #include "trackscroll.h"
70 #include "tracks.h"
71 #include "transition.h"
72 #include "transportque.h"
73 #include "units.h"
74 #include "undostackitem.h"
75 #include "vplayback.h"
76 #include "vwindow.h"
77 #include "vwindowgui.h"
78 #include "zoombar.h"
79 #include "zwindow.h"
80 #include "automation.h"
81 #include "maskautos.h"
82
83 #include <string.h>
84
85 void MWindow::add_audio_track_entry(int above, Track *dst)
86 {
87         undo_before();
88         Track *track = add_audio_track(above, dst);
89         track->master = 1;
90         save_backup();
91         undo_after(_("add track"), LOAD_ALL);
92
93         restart_brender();
94         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
95         gui->activate_timeline();
96         cwindow->refresh_frame(CHANGE_EDL);
97 }
98
99 void MWindow::add_video_track_entry(int above, Track *dst)
100 {
101         undo_before();
102         Track *track = add_video_track(above, dst);
103         track->master = 1;
104         undo_after(_("add track"), LOAD_ALL);
105
106         restart_brender();
107
108         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
109         gui->activate_timeline();
110         cwindow->refresh_frame(CHANGE_EDL);
111         save_backup();
112 }
113
114 void MWindow::add_subttl_track_entry(int above, Track *dst)
115 {
116         undo_before();
117         Track *track = add_subttl_track(above, dst);
118         track->master = 1;
119         undo_after(_("add track"), LOAD_ALL);
120
121         restart_brender();
122
123         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
124         gui->activate_timeline();
125         cwindow->refresh_frame(CHANGE_EDL);
126         save_backup();
127 }
128
129
130 Track *MWindow::add_audio_track(int above, Track *dst)
131 {
132         Track *track = edl->tracks->add_audio_track(above, dst);
133         edl->tracks->update_y_pixels(theme);
134         save_backup();
135         return track;
136 }
137
138 Track *MWindow::add_video_track(int above, Track *dst)
139 {
140         Track *track = edl->tracks->add_video_track(above, dst);
141         edl->tracks->update_y_pixels(theme);
142         save_backup();
143         return track;
144 }
145
146 Track *MWindow::add_subttl_track(int above, Track *dst)
147 {
148         Track *track = edl->tracks->add_subttl_track(above, dst);
149         edl->tracks->update_y_pixels(theme);
150         save_backup();
151         return track;
152 }
153
154 void MWindow::asset_to_all()
155 {
156         if( !session->drag_assets->size() ) return;
157         Indexable *indexable = session->drag_assets->get(0);
158
159 //      if( indexable->have_video() )
160         {
161                 int w, h;
162
163                 undo_before();
164
165 // Get w and h
166                 w = indexable->get_w();
167                 h = indexable->get_h();
168                 double new_framerate = session->drag_assets->get(0)->get_frame_rate();
169                 double old_framerate = edl->session->frame_rate;
170                 int old_samplerate = edl->session->sample_rate;
171                 int new_samplerate = session->drag_assets->get(0)->get_sample_rate();
172
173
174                 if( indexable->have_video() ) {
175                         edl->session->output_w = w;
176                         edl->session->output_h = h;
177                         edl->session->frame_rate = new_framerate;
178                         create_aspect_ratio(
179                                 edl->session->aspect_w,
180                                 edl->session->aspect_h,
181                                 w, h);
182
183                         for( Track *current=edl->tracks->first; current; current=NEXT ) {
184                                 if( current->data_type == TRACK_VIDEO /* &&
185                                         current->is_armed() */  ) {
186                                         current->track_w = w;
187                                         current->track_h = h;
188                                 }
189                         }
190
191 #ifdef GLx4
192                         if( ((edl->session->output_w % 4) ||
193                                 (edl->session->output_h % 4)) &&
194                                 edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL ) {
195                                 MainError::show_error(
196                                         _("This project's dimensions are not multiples of 4 so\n"
197                                         "it can't be rendered by OpenGL."));
198                         }
199 #endif
200 // Get aspect ratio
201                         if( defaults->get("AUTOASPECT", 0) ) {
202                                 create_aspect_ratio(
203                                         edl->session->aspect_w,
204                                         edl->session->aspect_h,
205                                         w, h);
206                         }
207                 }
208
209                 if( indexable->have_audio() ) {
210                         edl->session->sample_rate = new_samplerate;
211                         edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
212                         edl->resample(old_samplerate, new_samplerate, TRACK_AUDIO);
213                 }
214
215                 save_backup();
216
217                 undo_after(_("asset to all"), LOAD_ALL);
218                 restart_brender();
219                 gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
220                 sync_parameters(CHANGE_ALL);
221         }
222 }
223
224 void MWindow::asset_to_size()
225 {
226         if( !session->drag_assets->size() ) return;
227         Indexable *indexable = session->drag_assets->get(0);
228
229         if( indexable->have_video() ) {
230                 int w, h;
231                 undo_before();
232
233 // Get w and h
234                 w = indexable->get_w();
235                 h = indexable->get_h();
236                 edl->session->output_w = w;
237                 edl->session->output_h = h;
238 #ifdef GLx4
239                 if( ((edl->session->output_w % 4) ||
240                         (edl->session->output_h % 4)) &&
241                         edl->session->playback_config->vconfig->driver == PLAYBACK_X11_GL ) {
242                         MainError::show_error(
243                                 _("This project's dimensions are not multiples of 4 so\n"
244                                 "it can't be rendered by OpenGL."));
245                 }
246 #endif
247 // Get aspect ratio
248                 if( defaults->get("AUTOASPECT", 0) ) {
249                         create_aspect_ratio(edl->session->aspect_w,
250                                 edl->session->aspect_h,
251                                 w,
252                                 h);
253                 }
254
255                 save_backup();
256
257                 undo_after(_("asset to size"), LOAD_ALL);
258                 restart_brender();
259                 sync_parameters(CHANGE_ALL);
260         }
261 }
262
263
264 void MWindow::asset_to_rate()
265 {
266         if( session->drag_assets->size() &&
267                 session->drag_assets->get(0)->have_video() ) {
268                 double new_framerate = session->drag_assets->get(0)->get_frame_rate();
269                 double old_framerate = edl->session->frame_rate;
270                 undo_before();
271
272                 edl->session->frame_rate = new_framerate;
273                 edl->resample(old_framerate, new_framerate, TRACK_VIDEO);
274
275                 save_backup();
276
277                 undo_after(_("asset to rate"), LOAD_ALL);
278                 restart_brender();
279                 gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
280                 sync_parameters(CHANGE_ALL);
281         }
282 }
283
284
285 void MWindow::clear_entry()
286 {
287         undo_before();
288         clear(1);
289
290         edl->optimize();
291         save_backup();
292         undo_after(_("clear"),
293                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
294
295         restart_brender();
296         update_plugin_guis();
297         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
298         cwindow->update(1, 0, 0, 0, 1);
299         cwindow->refresh_frame(CHANGE_EDL);
300 }
301
302 void MWindow::clear(int clear_handle)
303 {
304         double start = edl->local_session->get_selectionstart();
305         double end = edl->local_session->get_selectionend();
306         if( clear_handle || !EQUIV(start, end) ) {
307                 edl->clear(start,
308                         end,
309                         edl->session->labels_follow_edits,
310                         edl->session->plugins_follow_edits,
311                         edl->session->autos_follow_edits);
312         }
313 }
314
315 void MWindow::update_gui(int changed_edl)
316 {
317         restart_brender();
318         update_plugin_guis();
319         if( changed_edl ) {
320                 gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
321                 cwindow->update(1, 0, 0, 0, 1);
322                 cwindow->refresh_frame(CHANGE_EDL);
323         }
324         else {
325                 gui->draw_overlays(1);
326                 sync_parameters(CHANGE_PARAMS);
327                 gui->update_patchbay();
328                 cwindow->update(1, 0, 0);
329         }
330 }
331
332 void MWindow::set_automation_mode(int mode)
333 {
334         undo_before();
335         speed_before();
336         edl->tracks->set_automation_mode(
337                 edl->local_session->get_selectionstart(),
338                 edl->local_session->get_selectionend(),
339                 mode);
340         int changed_edl = speed_after(1, 1);
341         save_backup();
342         char string[BCSTRLEN];
343         sprintf(string,"set %s", FloatAuto::curve_name(mode));
344         undo_after(string,
345                 !changed_edl ? LOAD_AUTOMATION :
346                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
347         update_gui(changed_edl);
348 }
349
350 void MWindow::clear_automation()
351 {
352         undo_before();
353         speed_before();
354         edl->tracks->clear_automation(edl->local_session->get_selectionstart(),
355                 edl->local_session->get_selectionend());
356         int changed_edl = speed_after(1, 1);
357         save_backup();
358         undo_after(_("clear keyframes"),
359                 !changed_edl ? LOAD_AUTOMATION :
360                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
361         update_gui(changed_edl);
362 }
363
364 int MWindow::clear_default_keyframe()
365 {
366         undo_before();
367         speed_before();
368         edl->tracks->clear_default_keyframe();
369         int changed_edl = speed_after(1, 1);
370         save_backup();
371         undo_after(_("clear default keyframe"),
372                 !changed_edl ? LOAD_AUTOMATION :
373                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
374         update_gui(changed_edl);
375         return 0;
376 }
377
378 void MWindow::clear_labels()
379 {
380         undo_before();
381         clear_labels(edl->local_session->get_selectionstart(),
382                 edl->local_session->get_selectionend());
383         undo_after(_("clear labels"), LOAD_TIMEBAR);
384
385         gui->update_timebar(1);
386         cwindow->update(0, 0, 0, 0, 1);
387         save_backup();
388 }
389
390 int MWindow::clear_labels(double start, double end)
391 {
392         if( start == end ) {
393                 start = 0;
394                 end = edl->tracks->total_length();
395         }
396         edl->labels->clear(start, end, 0);
397         return 0;
398 }
399
400 void MWindow::clear_hard_edges()
401 {
402         undo_before();
403         clear_hard_edges(edl->local_session->get_selectionstart(),
404                 edl->local_session->get_selectionend());
405         edl->optimize();
406         save_backup();
407         undo_after(_("clear hard edges"), LOAD_EDITS);
408         restart_brender();
409         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
410         cwindow->refresh_frame(CHANGE_EDL);
411 }
412
413 int MWindow::clear_hard_edges(double start, double end)
414 {
415         if( start == end ) {
416                 start = 0;
417                 end = edl->tracks->total_length();
418         }
419         edl->clear_hard_edges(start, end);
420         return 0;
421 }
422
423 void MWindow::clear_select()
424 {
425         edl->tracks->clear_selected_edits();
426         gui->draw_overlays(1);
427 }
428
429 void MWindow::select_edits()
430 {
431         double start = edl->local_session->get_selectionstart();
432         double end = edl->local_session->get_selectionend();
433         edl->tracks->select_edits(start, end);
434         gui->draw_overlays(1);
435 }
436
437 void MWindow::concatenate_tracks()
438 {
439         undo_before();
440         edl->tracks->concatenate_tracks(edl->session->plugins_follow_edits,
441                 edl->session->autos_follow_edits);
442         save_backup();
443         undo_after(_("concatenate tracks"), LOAD_EDITS);
444
445         restart_brender();
446         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
447         cwindow->refresh_frame(CHANGE_EDL);
448 }
449
450
451 int MWindow::copy_flags(int copy_flags)
452 {
453         if( !edl->session->labels_follow_edits )
454                 copy_flags &= ~COPY_LABELS;
455         if( !edl->session->autos_follow_edits )
456                 copy_flags &= ~COPY_AUTOS;
457         if( !edl->session->plugins_follow_edits )
458                 copy_flags &= ~COPY_PLUGINS;
459         return copy_flags;
460 }
461
462 void MWindow::copy()
463 {
464         copy(edl->local_session->get_selectionstart(),
465                 edl->local_session->get_selectionend());
466 }
467
468 int MWindow::copy(double start, double end)
469 {
470         if( start == end ) return 1;
471
472         FileXML file;
473         edl->copy(copy_flags(), start, end, &file, "", 1);
474         const char *file_string = file.string();
475         long file_length = strlen(file_string);
476         gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
477         gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
478         save_backup();
479         return 0;
480 }
481
482 int MWindow::copy_automation()
483 {
484         FileXML file;
485         double start = edl->local_session->get_selectionstart();
486         double end = edl->local_session->get_selectionend();
487         edl->tracks->copy_automation(start, end, &file, 0, 1);
488         const char *file_string = file.string();
489         long file_length = strlen(file_string);
490         gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
491         gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
492         return 0;
493 }
494
495 int MWindow::copy_default_keyframe()
496 {
497         FileXML file;
498         double start = edl->local_session->get_selectionstart();
499         double end = edl->local_session->get_selectionend();
500         edl->tracks->copy_automation(start, end, &file, 1, 0);
501         const char *file_string = file.string();
502         long file_length = strlen(file_string);
503         gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
504         gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
505         return 0;
506 }
507
508 // Uses cropping coordinates in edl session to crop and translate video.
509 // We modify the projector since camera automation depends on the track size.
510 void MWindow::crop_video(int mode)
511 {
512         undo_before();
513 // Clamp EDL crop region
514         if( edl->session->crop_x1 > edl->session->crop_x2 ) {
515                 edl->session->crop_x1 ^= edl->session->crop_x2;
516                 edl->session->crop_x2 ^= edl->session->crop_x1;
517                 edl->session->crop_x1 ^= edl->session->crop_x2;
518         }
519         if( edl->session->crop_y1 > edl->session->crop_y2 ) {
520                 edl->session->crop_y1 ^= edl->session->crop_y2;
521                 edl->session->crop_y2 ^= edl->session->crop_y1;
522                 edl->session->crop_y1 ^= edl->session->crop_y2;
523         }
524         switch( mode ) {
525         case CROP_REFORMAT: {
526                 float ctr_x = edl->session->output_w / 2.;
527                 float ctr_y = edl->session->output_h / 2.;
528                 float new_x = (edl->session->crop_x1 + edl->session->crop_x2) / 2.;
529                 float new_y = (edl->session->crop_y1 + edl->session->crop_y2) / 2.;
530                 float dx = -(new_x - ctr_x), dy = -(new_y - ctr_y);
531                 edl->tracks->translate_projector(dx, dy, 1);
532
533                 edl->session->output_w = edl->session->crop_x2 - edl->session->crop_x1;
534                 edl->session->output_h = edl->session->crop_y2 - edl->session->crop_y1;
535                 edl->session->crop_x1 = edl->session->crop_y1 = 0;
536                 edl->session->crop_x2 = edl->session->output_w;
537                 edl->session->crop_y2 = edl->session->output_h;
538                 break; }
539         case CROP_RESIZE: {
540                 float old_w = edl->session->output_w;
541                 float old_h = edl->session->output_h;
542                 float new_w = edl->session->crop_x2 - edl->session->crop_x1;
543                 float new_h = edl->session->crop_y2 - edl->session->crop_y1;
544                 if( !new_w ) new_w = 1;
545                 if( !new_h ) new_h = 1;
546                 float xzoom = old_w / new_w, yzoom = old_h / new_h;
547                 float new_z = bmin(xzoom, yzoom);
548                 float new_x = (edl->session->crop_x1 + edl->session->crop_x2) / 2.;
549                 float new_y = (edl->session->crop_y1 + edl->session->crop_y2) / 2.;
550                 edl->tracks->crop_resize(new_x, new_y, new_z);
551
552                 edl->session->crop_x1 = 0;
553                 edl->session->crop_y1 = 0;
554                 edl->session->crop_x2 = edl->session->output_w;
555                 edl->session->crop_y2 = edl->session->output_h;
556                 break; }
557         case CROP_SHRINK: {
558                 float old_w = edl->session->output_w;
559                 float old_h = edl->session->output_h;
560                 float new_w = edl->session->crop_x2 - edl->session->crop_x1;
561                 float new_h = edl->session->crop_y2 - edl->session->crop_y1;
562                 if( !new_w ) new_w = 1;
563                 if( !new_h ) new_h = 1;
564                 float xzoom = old_w / new_w, yzoom = old_h / new_h;
565                 float new_z = bmin(xzoom, yzoom);
566
567                 float new_x = (edl->session->crop_x1 + edl->session->crop_x2) / 2.;
568                 float new_y = (edl->session->crop_y1 + edl->session->crop_y2) / 2.;
569                 edl->tracks->crop_shrink(new_x, new_y, new_z);
570                 break; }
571         }
572
573 // Recalculate aspect ratio
574         if( defaults->get("AUTOASPECT", 0) ) {
575                 create_aspect_ratio(edl->session->aspect_w,
576                         edl->session->aspect_h,
577                         edl->session->output_w,
578                         edl->session->output_h);
579         }
580
581         undo_after(_("crop"), LOAD_ALL);
582
583         restart_brender();
584         cwindow->refresh_frame(CHANGE_ALL);
585         save_backup();
586 }
587
588 void MWindow::cut()
589 {
590         double start = edl->local_session->get_selectionstart();
591         double end = edl->local_session->get_selectionend();
592         if( EQUIV(start,end) )
593                 blade(start);
594         else
595                 cut(start, end);
596 }
597
598 void MWindow::blade(double position)
599 {
600         undo_before();
601         edl->blade(position);
602         edl->optimize();
603         save_backup();
604         undo_after(_("blade"), LOAD_EDITS | LOAD_TIMEBAR);
605         restart_brender();
606         update_plugin_guis();
607         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
608         cwindow->update(1, 0, 0, 0, 1);
609         awindow->gui->async_update_assets();
610         cwindow->refresh_frame(CHANGE_EDL);
611 }
612
613 void MWindow::cut(double start, double end, double new_position)
614 {
615         undo_before();
616         copy(start, end);
617         edl->clear(start, end,
618                 edl->session->labels_follow_edits,
619                 edl->session->plugins_follow_edits,
620                 edl->session->autos_follow_edits);
621
622         edl->optimize();
623         save_backup();
624         undo_after(_("split | cut"), LOAD_EDITS | LOAD_TIMEBAR);
625         if( new_position >= 0 ) {
626                 edl->local_session->set_selectionstart(new_position);
627                 edl->local_session->set_selectionend(new_position);
628         }
629         restart_brender();
630         update_plugin_guis();
631         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
632         cwindow->update(1, 0, 0, 0, 1);
633         awindow->gui->async_update_assets();
634         cwindow->refresh_frame(CHANGE_EDL);
635 }
636
637 void MWindow::cut_left_edit()
638 {
639         double start_pos = edl->local_session->get_selectionstart(1);
640         double position = edl->prev_edit(start_pos);
641         if( position < start_pos )
642                 cut(position, start_pos, position);
643 }
644
645 void MWindow::cut_right_edit()
646 {
647         double end_pos = edl->local_session->get_selectionend(1);
648         double position = edl->next_edit(end_pos);
649         if( end_pos < position )
650                 cut(end_pos, position, end_pos);
651 }
652
653 void MWindow::cut_left_label()
654 {
655         double start_pos = edl->local_session->get_selectionstart(1);
656         Label *left_label = edl->labels->prev_label(start_pos);
657         if( !left_label ) return;
658         double position = left_label->position;
659         if( position < start_pos )
660                 cut(position, start_pos, position);
661 }
662
663 void MWindow::cut_right_label()
664 {
665         double end_pos = edl->local_session->get_selectionend(1);
666         Label *right_label = edl->labels->next_label(end_pos);
667         if( !right_label ) return;
668         double position = right_label->position;
669         if( end_pos < position )
670                 cut(end_pos, position, end_pos);
671 }
672
673 int MWindow::cut_automation()
674 {
675         undo_before();
676         speed_before();
677         copy_automation();
678         edl->tracks->clear_automation(edl->local_session->get_selectionstart(),
679                 edl->local_session->get_selectionend());
680         int changed_edl = speed_after(1, 1);
681         save_backup();
682         undo_after(_("cut keyframes"),
683                 !changed_edl ? LOAD_AUTOMATION :
684                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
685         update_gui(changed_edl);
686         return 0;
687 }
688
689 int MWindow::cut_default_keyframe()
690 {
691
692         undo_before();
693         speed_before();
694         copy_default_keyframe();
695         edl->tracks->clear_default_keyframe();
696         int changed_edl = speed_after(1, 1);
697         save_backup();
698         undo_after(_("cut default keyframe"),
699                 !changed_edl ? LOAD_AUTOMATION :
700                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
701         update_gui(changed_edl);
702         return 0;
703 }
704
705
706 void MWindow::delete_tracks()
707 {
708         undo_before();
709         edl->tracks->delete_tracks();
710         undo_after(_("delete tracks"), LOAD_ALL);
711         save_backup();
712
713         restart_brender();
714         update_plugin_states();
715
716         gui->update(1, NORMAL_DRAW, 1, 0, 1, 0, 0);
717         cwindow->refresh_frame(CHANGE_EDL);
718 }
719
720 void MWindow::delete_track(Track *track)
721 {
722         undo_before();
723         edl->tracks->delete_track(track);
724         undo_after(_("delete track"), LOAD_ALL);
725
726         restart_brender();
727         update_plugin_states();
728
729         gui->update(1, NORMAL_DRAW, 1, 0, 1, 0, 0);
730         cwindow->refresh_frame(CHANGE_EDL);
731         save_backup();
732 }
733
734
735 // Insert data from clipboard
736 void MWindow::insert(double position, FileXML *file,
737         int edit_labels, int edit_plugins, int edit_autos,
738         EDL *parent_edl, Track *first_track, int overwrite)
739 {
740 // For clipboard pasting make the new edl use a separate session
741 // from the master EDL.  Then it can be resampled to the master rates.
742 // For splice, overwrite, and dragging need same session to get the assets.
743         EDL *edl = new EDL(parent_edl);
744         ArrayList<EDL*> new_edls;
745         uint32_t load_flags = LOAD_ALL;
746
747
748         new_edls.append(edl);
749         edl->create_objects();
750
751
752
753
754         if( parent_edl ) load_flags &= ~LOAD_SESSION;
755         if( !edl->session->autos_follow_edits ) load_flags &= ~LOAD_AUTOMATION;
756         if( !edl->session->labels_follow_edits ) load_flags &= ~LOAD_TIMEBAR;
757
758         edl->load_xml(file, load_flags);
759
760
761 //printf("MWindow::insert %f\n", edl->local_session->clipboard_length);
762
763
764
765         paste_edls(&new_edls, LOADMODE_PASTE, first_track, position,
766                 edit_labels, edit_plugins, edit_autos, overwrite);
767 // if( vwindow->edl )
768 // printf("MWindow::insert 5 %f %f\n",
769 // vwindow->edl->local_session->in_point,
770 // vwindow->edl->local_session->out_point);
771         new_edls.remove_all();
772         edl->Garbage::remove_user();
773 //printf("MWindow::insert 6 %p\n", vwindow->get_edl());
774 }
775
776 void MWindow::insert_effects_canvas(Track *dest_track, double start, double length)
777 {
778         undo_before();
779
780         ArrayList<SharedLocation> shared_locations;
781         PluginSet *pluginset = session->pluginset_highlighted;
782         int gang = edl->session->gang_tracks != GANG_NONE ? 1 : 0;
783         int data_type = dest_track->data_type;
784         int first_track = 1;
785
786         for( Track *track=dest_track; track; track=track->next ) {
787                 if( gang && track->master && !first_track ) break;
788                 if( track->data_type != data_type ) continue;
789                 if( !track->is_armed() ) continue;
790                 int module = edl->tracks->number_of(track);
791                 for( int i=0; i<session->drag_pluginservers->total; ++i ) {
792                         PluginServer *plugin = session->drag_pluginservers->values[i];
793                         int shared = gang; // && plugin->multichannel ? 1 : 0;
794                         int plugin_type = !first_track && shared ?
795                                 PLUGIN_SHAREDPLUGIN : PLUGIN_STANDALONE;
796                         SharedLocation *shared_location = !first_track ?
797                                 &shared_locations[i] : &shared_locations.append();
798                         insert_effect(plugin->title, shared_location, track,
799                                         pluginset, start, length, plugin_type);
800                         if( first_track && shared ) {
801                                 shared_location->module = module;
802                                 shared_location->plugin = pluginset ?
803                                         track->plugin_set.number_of(pluginset) :
804                                         track->plugin_set.total-1 ;
805                         }
806                 }
807                 if( !gang ) break;
808                 first_track = 0;
809                 pluginset = 0;
810         }
811
812         save_backup();
813         undo_after(_("insert effect"), LOAD_EDITS | LOAD_PATCHES);
814         restart_brender();
815         sync_parameters(CHANGE_EDL);
816 // GUI updated in TrackCanvas, after current_operations are reset
817 }
818
819 void MWindow::insert_effects_cwindow(Track *dest_track)
820 {
821         if( !dest_track ) return;
822
823         double start = 0;
824         double length = dest_track->get_length();
825
826         if( edl->local_session->get_selectionend() >
827                 edl->local_session->get_selectionstart() ) {
828                 start = edl->local_session->get_selectionstart();
829                 length = edl->local_session->get_selectionend() -
830                         edl->local_session->get_selectionstart();
831         }
832
833         insert_effects_canvas(dest_track, start, length);
834         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
835 }
836
837 void MWindow::insert_effect(char *title, SharedLocation *shared_location,
838                 int data_type, int plugin_type, int single_standalone)
839 {
840         Track *current = edl->tracks->first;
841         SharedLocation shared_location_local;
842         shared_location_local.copy_from(shared_location);
843         int first_track = 1;
844         double start_pos = edl->local_session->get_selectionstart(1);
845         double end_pos = edl->local_session->get_selectionend(1);
846         for( ; current; current=NEXT ) {
847                 if( current->data_type != data_type ) continue;
848                 if( !current->is_armed() ) continue;
849                 double start = start_pos, end = end_pos;
850                 if( plugin_type == PLUGIN_STANDALONE && start >= end ) {
851                         start = 0;
852                         end = current->get_length();
853                 }
854                 double length = end - start;
855                 insert_effect(title, &shared_location_local,
856                                 current, 0, start, length, plugin_type);
857                 if( first_track ) {
858                         if( plugin_type == PLUGIN_STANDALONE && single_standalone ) {
859                                 plugin_type = PLUGIN_SHAREDPLUGIN;
860                                 shared_location_local.module = edl->tracks->number_of(current);
861                                 shared_location_local.plugin = current->plugin_set.total - 1;
862                                 start_pos = start;  end_pos = end;
863                         }
864                         first_track = 0;
865                 }
866         }
867 }
868
869 void MWindow::insert_effect(char *title,
870                 SharedLocation *shared_location, Track *track, PluginSet *plugin_set,
871                 double start, double length, int plugin_type)
872 {
873         KeyFrame *default_keyframe = 0;
874         PluginServer *server = 0;
875 // Get default keyframe
876         if( plugin_type == PLUGIN_STANDALONE ) {
877                 default_keyframe = new KeyFrame;
878                 server = new PluginServer(*scan_plugindb(title, track->data_type));
879
880                 server->open_plugin(0, preferences, edl, 0);
881                 server->save_data(default_keyframe);
882         }
883 // Insert plugin object
884         track->insert_effect(title, shared_location, default_keyframe,
885                         plugin_set, start, length, plugin_type);
886         track->optimize();
887
888         if( plugin_type == PLUGIN_STANDALONE ) {
889                 server->close_plugin();
890                 delete server;
891                 delete default_keyframe;
892         }
893 }
894
895 int MWindow::modify_edithandles()
896 {
897         undo_before();
898         int handle_mode = edl->session->edit_handle_mode[session->drag_button];
899         edl->modify_edithandles(session->drag_start,
900                 session->drag_position, session->drag_handle, handle_mode,
901                 edl->session->labels_follow_edits,
902                 edl->session->plugins_follow_edits,
903                 edl->session->autos_follow_edits,
904                 session->drag_edit->group_id);
905         finish_modify_handles();
906 //printf("MWindow::modify_handles 1\n");
907         return 0;
908 }
909
910 int MWindow::modify_pluginhandles()
911 {
912         undo_before();
913
914         edl->modify_pluginhandles(session->drag_start,
915                 session->drag_position,
916                 session->drag_handle,
917                 edl->session->edit_handle_mode[session->drag_button],
918                 edl->session->labels_follow_edits,
919                 edl->session->autos_follow_edits,
920                 session->trim_edits);
921
922         finish_modify_handles();
923
924         return 0;
925 }
926
927
928 // Common to edithandles and plugin handles
929 void MWindow::finish_modify_handles()
930 {
931         int edit_mode = edl->session->edit_handle_mode[session->drag_button];
932         double position = -1;
933         switch( edit_mode ) {
934         case MOVE_RIPPLE:
935                 position = !session->drag_handle ?
936                         session->drag_start : session->drag_position;
937                 break;
938         case MOVE_ROLL:
939         case MOVE_SLIDE:
940                 position = session->drag_position;
941                 break;
942         case MOVE_SLIP:
943         case MOVE_EDGE:
944                 position = session->drag_start;
945                 break;
946         }
947         if( position >= 0 ) {
948                 edl->local_session->set_selectionstart(position);
949                 edl->local_session->set_selectionend(position);
950         }
951         undo_after(_("drag handle"), LOAD_EDITS | LOAD_TIMEBAR);
952
953         save_backup();
954         restart_brender();
955         sync_parameters(CHANGE_EDL);
956         update_plugin_guis();
957         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
958 // label list can be modified
959         awindow->gui->async_update_assets();
960         cwindow->update(1, 0, 0, 0, 1);
961 }
962
963 void MWindow::match_output_size(Track *track)
964 {
965         undo_before();
966         track->track_w = edl->session->output_w;
967         track->track_h = edl->session->output_h;
968         save_backup();
969         undo_after(_("match output size"), LOAD_ALL);
970
971         restart_brender();
972         sync_parameters(CHANGE_EDL);
973 }
974
975
976 void MWindow::delete_edit(Edit *edit, const char *msg, int collapse)
977 {
978         ArrayList<Edit*> edits;
979         edits.append(edit);
980         delete_edits(&edits, msg, collapse);
981 }
982
983 void MWindow::delete_edits(ArrayList<Edit*> *edits, const char *msg, int collapse)
984 {
985         if( !edits->size() ) return;
986         undo_before();
987         if( edl->session->labels_follow_edits )
988                 edl->delete_edit_labels(edits, collapse);
989         edl->delete_edits(edits, collapse);
990         edl->optimize();
991         save_backup();
992         undo_after(msg, LOAD_EDITS);
993
994         restart_brender();
995         cwindow->refresh_frame(CHANGE_EDL);
996         update_plugin_guis();
997         gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
998 }
999
1000 void MWindow::delete_edits(int collapse)
1001 {
1002         ArrayList<Edit*> edits;
1003         edl->tracks->get_selected_edits(&edits);
1004         delete_edits(&edits,_("del edit"), collapse);
1005 }
1006
1007 // collapse - delete from timeline, not collapse replace with silence
1008 // packed - omit unselected from selection, unpacked - replace unselected with silence
1009 void MWindow::cut_selected_edits(int collapse, int packed)
1010 {
1011         selected_edits_to_clipboard(packed);
1012         ArrayList<Edit*> edits;
1013         edl->tracks->get_selected_edits(&edits);
1014         delete_edits(&edits, _("cut edit"), collapse);
1015 }
1016
1017
1018 void MWindow::move_edits(ArrayList<Edit*> *edits,
1019                 Track *track, double position, int mode)
1020 {
1021         undo_before();
1022 // lockout timebar labels update
1023 //  labels can be deleted with tooltip repeater running
1024         cwindow->gui->lock_window("Tracks::move_edits");
1025         edl->tracks->move_edits(edits, track, position,
1026                 edl->session->labels_follow_edits,
1027                 edl->session->plugins_follow_edits,
1028                 edl->session->autos_follow_edits, mode);
1029         cwindow->gui->timebar->update(1);
1030         cwindow->gui->unlock_window();
1031
1032         save_backup();
1033         undo_after(_("move edit"), LOAD_ALL);
1034
1035         restart_brender();
1036         cwindow->refresh_frame(CHANGE_EDL);
1037
1038         update_plugin_guis();
1039         gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
1040 }
1041
1042 void MWindow::selected_edits_to_clipboard(int packed)
1043 {
1044         EDL *new_edl = edl->selected_edits_to_clip(packed, 0, 0,
1045                 edl->session->labels_follow_edits,
1046                 edl->session->autos_follow_edits,
1047                 edl->session->plugins_follow_edits);
1048         if( !new_edl ) return;
1049         FileXML file;
1050         new_edl->copy(COPY_EDL, &file, "", 1);
1051         const char *file_string = file.string();
1052         long file_length = strlen(file_string);
1053         gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
1054         gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
1055         new_edl->remove_user();
1056 }
1057
1058 void MWindow::paste_clipboard(Track *first_track, double position, int overwrite,
1059                 int edit_edits, int edit_labels, int edit_autos, int edit_plugins)
1060 {
1061         int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
1062         if( !len ) return;
1063         char *string = new char[len];
1064         gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
1065         FileXML file;
1066         file.read_from_string(string);
1067         delete [] string;
1068         EDL *clip = new EDL();
1069         clip->create_objects();
1070         if( !clip->load_xml(&file, LOAD_ALL) ) {
1071                 undo_before();
1072                 edl->paste_edits(clip, first_track, position, overwrite,
1073                         edit_edits, edit_labels, edit_autos, edit_plugins);
1074                 save_backup();
1075                 undo_after(_("paste clip"), LOAD_ALL);
1076                 restart_brender();
1077                 cwindow->refresh_frame(CHANGE_EDL);
1078
1079                 update_plugin_guis();
1080                 gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
1081         }
1082         clip->remove_user();
1083 }
1084
1085 void MWindow::move_group(EDL *group, Track *first_track, double position, int overwrite)
1086 {
1087         undo_before();
1088 // lockout timebar labels update
1089 //  labels can be deleted with tooltip repeater running
1090         cwindow->gui->lock_window("Tracks::move_group");
1091
1092         ArrayList<Edit *>edits;
1093         edl->tracks->get_selected_edits(&edits);
1094         if( edl->session->labels_follow_edits )
1095                 edl->delete_edit_labels(&edits, 0);
1096         edl->delete_edits(&edits, 0);
1097         edl->paste_edits(group, first_track, position, overwrite, 1,
1098                 edl->session->labels_follow_edits,
1099                 edl->session->autos_follow_edits,
1100                 edl->session->plugins_follow_edits);
1101         cwindow->gui->timebar->update(1);
1102         cwindow->gui->unlock_window();
1103 // big debate over whether to do this, must either clear selected, or no tweaking
1104 //      edl->tracks->clear_selected_edits();
1105
1106         save_backup();
1107         undo_after(_("move group"), LOAD_ALL);
1108         restart_brender();
1109         cwindow->refresh_frame(CHANGE_EDL);
1110
1111         update_plugin_guis();
1112         gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
1113 }
1114
1115 void MWindow::move_effect(Plugin *plugin, Track *track, int64_t position)
1116 {
1117         undo_before();
1118         edl->tracks->move_effect(plugin, track, position);
1119         save_backup();
1120         undo_after(_("paste effect"), LOAD_ALL);
1121
1122         restart_brender();
1123         cwindow->refresh_frame(CHANGE_EDL);
1124         update_plugin_guis();
1125         gui->update(1, NORMAL_DRAW, 0, 0, 0, 0, 0);
1126 }
1127
1128 void MWindow::move_effect(Plugin *plugin, PluginSet *plugin_set, int64_t position)
1129 {
1130         undo_before();
1131         edl->tracks->move_effect(plugin, plugin_set, position);
1132         save_backup();
1133         undo_after(_("move effect"), LOAD_ALL);
1134
1135         restart_brender();
1136         cwindow->refresh_frame(CHANGE_EDL);
1137         update_plugin_guis();
1138         gui->update(1, NORMAL_DRAW, 0, 0, 0, 0, 0);
1139 }
1140
1141 void MWindow::move_plugins_up(PluginSet *plugin_set)
1142 {
1143
1144         undo_before();
1145         plugin_set->track->move_plugins_up(plugin_set);
1146
1147         save_backup();
1148         undo_after(_("move effect up"), LOAD_ALL);
1149         restart_brender();
1150         gui->update(1, NORMAL_DRAW, 0, 0, 0, 0, 0);
1151         sync_parameters(CHANGE_EDL);
1152 }
1153
1154 void MWindow::move_plugins_down(PluginSet *plugin_set)
1155 {
1156         undo_before();
1157
1158         plugin_set->track->move_plugins_down(plugin_set);
1159
1160         save_backup();
1161         undo_after(_("move effect down"), LOAD_ALL);
1162         restart_brender();
1163         gui->update(1, NORMAL_DRAW, 0, 0, 0, 0, 0);
1164         sync_parameters(CHANGE_EDL);
1165 }
1166
1167 void MWindow::move_track_down(Track *track)
1168 {
1169         undo_before();
1170         edl->tracks->move_track_down(track);
1171         save_backup();
1172         undo_after(_("move track down"), LOAD_ALL);
1173
1174         restart_brender();
1175         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
1176         sync_parameters(CHANGE_EDL);
1177         save_backup();
1178 }
1179
1180 void MWindow::move_tracks_down()
1181 {
1182         undo_before();
1183         edl->tracks->move_tracks_down();
1184         save_backup();
1185         undo_after(_("move tracks down"), LOAD_ALL);
1186
1187         restart_brender();
1188         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
1189         sync_parameters(CHANGE_EDL);
1190         save_backup();
1191 }
1192
1193 void MWindow::move_track_up(Track *track)
1194 {
1195         undo_before();
1196         edl->tracks->move_track_up(track);
1197         save_backup();
1198         undo_after(_("move track up"), LOAD_ALL);
1199         restart_brender();
1200         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
1201         sync_parameters(CHANGE_EDL);
1202         save_backup();
1203 }
1204
1205 void MWindow::move_tracks_up()
1206 {
1207         undo_before();
1208         edl->tracks->move_tracks_up();
1209         save_backup();
1210         undo_after(_("move tracks up"), LOAD_ALL);
1211         restart_brender();
1212         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
1213         sync_parameters(CHANGE_EDL);
1214 }
1215
1216
1217 void MWindow::swap_track_down(Track *track)
1218 {
1219         undo_before();
1220         edl->tracks->swap_track_down(track);
1221         save_backup();
1222         undo_after(_("swap track down"), LOAD_ALL);
1223
1224         restart_brender();
1225         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
1226         sync_parameters(CHANGE_EDL);
1227         save_backup();
1228 }
1229
1230 void MWindow::swap_tracks_down()
1231 {
1232         undo_before();
1233         edl->tracks->swap_tracks_down();
1234         save_backup();
1235         undo_after(_("swap tracks down"), LOAD_ALL);
1236
1237         restart_brender();
1238         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
1239         sync_parameters(CHANGE_EDL);
1240         save_backup();
1241 }
1242
1243 void MWindow::swap_track_up(Track *track)
1244 {
1245         undo_before();
1246         edl->tracks->swap_track_up(track);
1247         save_backup();
1248         undo_after(_("swap track up"), LOAD_ALL);
1249         restart_brender();
1250         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
1251         sync_parameters(CHANGE_EDL);
1252         save_backup();
1253 }
1254
1255 void MWindow::swap_tracks_up()
1256 {
1257         undo_before();
1258         edl->tracks->swap_tracks_up();
1259         save_backup();
1260         undo_after(_("swap tracks up"), LOAD_ALL);
1261         restart_brender();
1262         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
1263         sync_parameters(CHANGE_EDL);
1264 }
1265
1266
1267 void MWindow::mute_selection()
1268 {
1269         double start = edl->local_session->get_selectionstart();
1270         double end = edl->local_session->get_selectionend();
1271         if( start != end ) {
1272                 undo_before();
1273                 edl->clear(start, end, 0,
1274                         edl->session->plugins_follow_edits,
1275                         edl->session->autos_follow_edits);
1276                 edl->local_session->set_selectionend(end);
1277                 edl->local_session->set_selectionstart(start);
1278                 edl->paste_silence(start, end, 0,
1279                         edl->session->plugins_follow_edits,
1280                         edl->session->autos_follow_edits);
1281
1282                 save_backup();
1283                 undo_after(_("mute"), LOAD_EDITS);
1284
1285                 restart_brender();
1286                 update_plugin_guis();
1287                 gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
1288                 cwindow->refresh_frame(CHANGE_EDL);
1289         }
1290 }
1291
1292
1293 void MWindow::overwrite(EDL *source, int all)
1294 {
1295         FileXML file;
1296
1297         LocalSession *src = source->local_session;
1298         double src_start = all ? 0 :
1299                 src->inpoint_valid() ? src->get_inpoint() :
1300                 src->outpoint_valid() ? 0 :
1301                         src->get_selectionstart();
1302         double src_end = all ? source->tracks->total_length() :
1303                 src->outpoint_valid() ? src->get_outpoint() :
1304                 src->inpoint_valid() ? source->tracks->total_length() :
1305                         src->get_selectionend();
1306         double overwrite_len = src_end - src_start;
1307         double dst_start = edl->local_session->get_selectionstart();
1308         double dst_len = edl->local_session->get_selectionend() - dst_start;
1309
1310         undo_before();
1311         if( !EQUIV(dst_len, 0) && (dst_len < overwrite_len) ) {
1312 // in/out points or selection present and shorter than overwrite range
1313 // shorten the copy range
1314                 overwrite_len = dst_len;
1315         }
1316
1317         source->copy(copy_flags(), src_start, src_start + overwrite_len, &file, "", 1);
1318
1319 // HACK around paste_edl get_start/endselection on its own
1320 // so we need to clear only when not using both io points
1321 // FIXME: need to write simple overwrite_edl to be used for overwrite function
1322         if( edl->local_session->get_inpoint() < 0 ||
1323             edl->local_session->get_outpoint() < 0 )
1324                 edl->clear(dst_start, dst_start + overwrite_len,
1325                                 edl->session->labels_follow_edits,
1326                                 edl->session->plugins_follow_edits,
1327                                 edl->session->autos_follow_edits);
1328
1329         paste(dst_start, dst_start + overwrite_len, &file,
1330                                 edl->session->labels_follow_edits,
1331                                 edl->session->plugins_follow_edits,
1332                                 edl->session->autos_follow_edits, 0, 0);
1333
1334         edl->local_session->set_selectionstart(dst_start + overwrite_len);
1335         edl->local_session->set_selectionend(dst_start + overwrite_len);
1336
1337         save_backup();
1338         undo_after(_("overwrite"),
1339                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
1340
1341         restart_brender();
1342         update_plugin_guis();
1343         gui->update(1, NORMAL_DRAW, 1, 1, 0, 1, 0);
1344         sync_parameters(CHANGE_EDL);
1345 }
1346
1347 // For splice and overwrite
1348 int MWindow::paste(double start, double end, FileXML *file,
1349         int edit_labels, int edit_plugins, int edit_autos,
1350         Track *first_track, int overwrite)
1351 {
1352         clear(0);
1353
1354 // Want to insert with assets shared with the master EDL.
1355         insert(start, file,
1356                 edit_labels, edit_plugins, edit_autos,
1357                 edl, first_track, overwrite);
1358
1359         return 0;
1360 }
1361
1362 // For editing using insertion point
1363 void MWindow::paste()
1364 {
1365         paste(edl->local_session->get_selectionstart(), 0, 1, 0);
1366 }
1367
1368 void MWindow::paste(double start, Track *first_track, int clear_selection, int overwrite)
1369 {
1370         //double end = edl->local_session->get_selectionend();
1371         int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
1372
1373         if( len ) {
1374                 char *string = new char[len];
1375                 undo_before();
1376                 gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
1377                 FileXML file;
1378                 file.read_from_string(string);
1379                 if( clear_selection ) clear(0);
1380
1381                 insert(start, &file,
1382                         edl->session->labels_follow_edits,
1383                         edl->session->plugins_follow_edits,
1384                         edl->session->autos_follow_edits,
1385                         0, first_track, overwrite);
1386
1387                 edl->optimize();
1388                 delete [] string;
1389
1390                 save_backup();
1391
1392                 undo_after(_("paste"),
1393                                 LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
1394                 restart_brender();
1395                 update_plugin_guis();
1396                 gui->update(1, FORCE_REDRAW, 1, 1, 0, 1, 0);
1397                 awindow->gui->async_update_assets();
1398                 sync_parameters(CHANGE_EDL);
1399         }
1400
1401 }
1402
1403 int MWindow::paste_assets(double position, Track *dest_track, int overwrite)
1404 {
1405         int result = 0;
1406         undo_before();
1407
1408         if( session->drag_assets->total ) {
1409                 load_assets(session->drag_assets,
1410                         position, LOADMODE_PASTE, dest_track, 0,
1411                         edl->session->labels_follow_edits,
1412                         edl->session->plugins_follow_edits,
1413                         edl->session->autos_follow_edits,
1414                         overwrite);
1415                 result = 1;
1416         }
1417
1418         if( session->drag_clips->total ) {
1419                 paste_edls(session->drag_clips,
1420                         LOADMODE_PASTE, dest_track, position,
1421                         edl->session->labels_follow_edits,
1422                         edl->session->plugins_follow_edits,
1423                         edl->session->autos_follow_edits,
1424                         overwrite);
1425                 result = 1;
1426         }
1427
1428         save_backup();
1429
1430         undo_after(_("paste assets"),
1431                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
1432         restart_brender();
1433         gui->update(1, FORCE_REDRAW, 1, 0, 0, 1, 0);
1434         sync_parameters(CHANGE_EDL);
1435         return result;
1436 }
1437
1438 void MWindow::load_assets(ArrayList<Indexable*> *new_assets,
1439         double position, int load_mode, Track *first_track, RecordLabels *labels,
1440         int edit_labels, int edit_plugins, int edit_autos, int overwrite)
1441 {
1442         if( load_mode == LOADMODE_RESOURCESONLY )
1443                 load_mode = LOADMODE_ASSETSONLY;
1444 const int debug = 0;
1445 if( debug ) printf("MWindow::load_assets %d\n", __LINE__);
1446         if( position < 0 )
1447                 position = edl->local_session->get_selectionstart();
1448
1449         ArrayList<EDL*> new_edls;
1450         for( int i=0; i<new_assets->total; ++i ) {
1451                 Indexable *indexable = new_assets->get(i);
1452                 if( indexable->is_asset ) {
1453                         remove_from_caches(indexable);
1454                 }
1455                 EDL *new_edl = new EDL;
1456                 new_edl->create_objects();
1457                 new_edl->copy_session(edl);
1458                 if( !indexable->is_asset ) {
1459                         EDL *nested_edl = (EDL*)indexable;
1460                         new_edl->create_nested(nested_edl);
1461                         new_edl->set_path(indexable->path);
1462                 }
1463                 else {
1464                         Asset *asset = (Asset*)indexable;
1465                         asset_to_edl(new_edl, asset);
1466                 }
1467                 new_edls.append(new_edl);
1468
1469                 if( labels ) {
1470                         for( RecordLabel *label=labels->first; label; label=label->next ) {
1471                                 new_edl->labels->toggle_label(label->position, label->position);
1472                         }
1473                 }
1474         }
1475 if( debug ) printf("MWindow::load_assets %d\n", __LINE__);
1476
1477         paste_edls(&new_edls, load_mode, first_track, position,
1478                 edit_labels, edit_plugins, edit_autos, overwrite);
1479 if( debug ) printf("MWindow::load_assets %d\n", __LINE__);
1480
1481         save_backup();
1482         for( int i=0; i<new_edls.size(); ++i )
1483                 new_edls.get(i)->Garbage::remove_user();
1484
1485 if( debug ) printf("MWindow::load_assets %d\n", __LINE__);
1486 }
1487
1488 int MWindow::paste_automation()
1489 {
1490         int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
1491
1492         if( len ) {
1493                 undo_before();
1494                 speed_before();
1495                 char *string = new char[len];
1496                 gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
1497                 FileXML file;
1498                 file.read_from_string(string);
1499                 delete [] string;
1500                 double start = edl->local_session->get_selectionstart();
1501                 double end = edl->local_session->get_selectionend();
1502                 edl->tracks->clear_automation(start, end);
1503                 edl->tracks->paste_automation(start, &file, 0, 1,
1504                         edl->session->typeless_keyframes);
1505                 int changed_edl = speed_after(1, 0);
1506                 save_backup();
1507                 undo_after(_("paste keyframes"),
1508                         !changed_edl ? LOAD_AUTOMATION :
1509                                 LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
1510                 update_gui(changed_edl);
1511         }
1512
1513         return 0;
1514 }
1515
1516 int MWindow::paste_default_keyframe()
1517 {
1518         int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
1519
1520         if( len ) {
1521                 undo_before();
1522                 speed_before();
1523                 char *string = new char[len];
1524                 gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
1525                 FileXML file;
1526                 file.read_from_string(string);
1527                 delete [] string;
1528                 double start = edl->local_session->get_selectionstart();
1529                 edl->tracks->paste_automation(start, &file, 1, 0,
1530                         edl->session->typeless_keyframes);
1531 //              edl->tracks->paste_default_keyframe(&file);
1532                 int changed_edl = speed_after(1, 1);
1533                 undo_after(_("paste default keyframe"),
1534                         !changed_edl ? LOAD_AUTOMATION :
1535                                 LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
1536                 save_backup();
1537                 update_gui(changed_edl);
1538         }
1539
1540         return 0;
1541 }
1542
1543
1544 // Insert edls with project deletion and index file generation.
1545 int MWindow::paste_edls(ArrayList<EDL*> *new_edls, int load_mode,
1546         Track *first_track, double current_position,
1547         int edit_labels, int edit_plugins, int edit_autos,
1548         int overwrite)
1549 {
1550
1551         ArrayList<Track*> destination_tracks;
1552         int need_new_tracks = 0;
1553
1554 //PRINT_TRACE
1555         if( !new_edls->total ) return 0;
1556
1557 //PRINT_TRACE
1558 //      double original_length = edl->tracks->total_length();
1559 //      double original_preview_end = edl->local_session->preview_end;
1560 //PRINT_TRACE
1561
1562 // Delete current project
1563         if( load_mode == LOADMODE_REPLACE ||
1564             load_mode == LOADMODE_REPLACE_CONCATENATE ) {
1565                 reset_caches();
1566                 edl->save_defaults(defaults);
1567                 hide_plugins();
1568                 edl->Garbage::remove_user();
1569                 edl = new EDL;
1570                 edl->create_objects();
1571                 edl->copy_session(new_edls->values[0]);
1572                 edl->copy_mixers(new_edls->values[0]);
1573                 gui->mainmenu->update_toggles(0);
1574                 gui->unlock_window();
1575                 gwindow->gui->update_toggles(1);
1576                 gui->lock_window("MWindow::paste_edls");
1577
1578 // Insert labels for certain modes constitutively
1579                 edit_labels = 1;
1580                 edit_plugins = 1;
1581                 edit_autos = 1;
1582 // Force reset of preview
1583 //              original_length = 0;
1584 //              original_preview_end = -1;
1585         }
1586
1587
1588 //PRINT_TRACE
1589
1590 // Create new tracks in master EDL
1591         if( load_mode == LOADMODE_REPLACE ||
1592             load_mode == LOADMODE_REPLACE_CONCATENATE ||
1593             load_mode == LOADMODE_NEW_TRACKS ) {
1594
1595                 need_new_tracks = 1;
1596                 for( int i=0; i<new_edls->total; ++i ) {
1597                         EDL *new_edl = new_edls->values[i];
1598                         int first_track = 1;
1599                         for( Track *current=new_edl->tracks->first; current; current=NEXT ) {
1600                                 switch( current->data_type ) {
1601                                 case TRACK_VIDEO:
1602                                         edl->tracks->add_video_track(0, 0);
1603                                         if( current->draw ) edl->tracks->last->draw = 1;
1604                                         break;
1605                                 case TRACK_AUDIO:
1606                                         edl->tracks->add_audio_track(0, 0);
1607                                         break;
1608                                 case TRACK_SUBTITLE:
1609                                         edl->tracks->add_subttl_track(0, 0);
1610                                         break;
1611                                 default:
1612                                         continue;
1613                                 }
1614                                 if( first_track ) {
1615                                         edl->tracks->last->master = 1;
1616                                         first_track = 0;
1617                                 }
1618 // re-label only if not already labeled
1619                                 if( new_edl->local_session->asset2edl )
1620                                         strcpy(current->title, edl->tracks->last->title);
1621                                 destination_tracks.append(edl->tracks->last);
1622                         }
1623
1624 // Base track count on first EDL only for concatenation
1625                         if( load_mode == LOADMODE_REPLACE_CONCATENATE ) break;
1626                 }
1627                 edl->session->highlighted_track = edl->tracks->total() - 1;
1628         }
1629         else
1630 // Recycle existing tracks of master EDL
1631         if( load_mode == LOADMODE_CONCATENATE ||
1632             load_mode == LOADMODE_PASTE ) {
1633                 Track *current = first_track ? first_track : edl->tracks->first;
1634                 for( ; current; current=NEXT ) {
1635                         if( current->is_armed() ) {
1636                                 destination_tracks.append(current);
1637                         }
1638                 }
1639 //PRINT_TRACE
1640         }
1641 //PRINT_TRACE
1642         int destination_track = 0;
1643         double *paste_position = new double[destination_tracks.total];
1644
1645 // Iterate through the edls
1646         for( int i=0; i<new_edls->total; ++i ) {
1647
1648                 EDL *new_edl = new_edls->values[i];
1649                 double edl_length = new_edl->local_session->clipboard_length ?
1650                         new_edl->local_session->clipboard_length :
1651                         new_edl->tracks->total_length();
1652 // printf("MWindow::paste_edls 2 %f %f\n",
1653 // new_edl->local_session->clipboard_length,
1654 // new_edl->tracks->total_length());
1655 // new_edl->dump();
1656 //PRINT_TRACE
1657
1658 // Convert EDL to master rates
1659                 new_edl->resample(new_edl->session->sample_rate,
1660                         edl->session->sample_rate,
1661                         TRACK_AUDIO);
1662                 new_edl->resample(new_edl->session->frame_rate,
1663                         edl->session->frame_rate,
1664                         TRACK_VIDEO);
1665 //PRINT_TRACE
1666 // Add assets and prepare index files
1667                 for( Asset *new_asset=new_edl->assets->first;
1668                      new_asset; new_asset=new_asset->next ) {
1669                         mainindexes->add_indexable(new_asset);
1670                 }
1671 // Capture index file status from mainindex test
1672                 edl->update_assets(new_edl);
1673 //PRINT_TRACE
1674 // Get starting point of insertion.  Need this to paste labels.
1675                 switch( load_mode ) {
1676                 case LOADMODE_NOTHING:
1677                         continue;
1678                 case LOADMODE_REPLACE:
1679                         current_position = 0;
1680                         break;
1681                 case LOADMODE_NEW_TRACKS:
1682                         if( !overwrite )
1683                                 current_position = 0;
1684                         break;
1685
1686                 case LOADMODE_CONCATENATE:
1687                 case LOADMODE_REPLACE_CONCATENATE:
1688                         destination_track = 0;
1689                         if( destination_tracks.total )
1690                                 current_position = destination_tracks.values[0]->get_length();
1691                         else
1692                                 current_position = 0;
1693                         break;
1694
1695                 case LOADMODE_PASTE:
1696                         destination_track = 0;
1697                         if( i == 0 ) {
1698                                 for( int j=0; j<destination_tracks.total; ++j ) {
1699                                         paste_position[j] = (current_position >= 0) ?
1700                                                 current_position :
1701                                                 edl->local_session->get_selectionstart();
1702                                 }
1703                         }
1704                         break;
1705
1706                 case LOADMODE_RESOURCESONLY:
1707                         edl->add_clip(new_edl);
1708                         break;
1709                 }
1710 // Insert edl
1711                 if( load_mode != LOADMODE_RESOURCESONLY &&
1712                     load_mode != LOADMODE_ASSETSONLY ) {
1713 // Insert labels
1714                         if( edit_labels ) {
1715                                 if( load_mode == LOADMODE_PASTE )
1716                                         edl->labels->insert_labels(new_edl->labels,
1717                                                 destination_tracks.total ? paste_position[0] : 0.0,
1718                                                 edl_length, 1);
1719                                 else
1720                                         edl->labels->insert_labels(new_edl->labels, current_position,
1721                                                 edl_length, 1);
1722                         }
1723                         double total_length = new_edl->tracks->total_length();
1724                         for( Track *new_track=new_edl->tracks->first;
1725                              new_track; new_track=new_track->next ) {
1726 // Get destination track of same type as new_track
1727                                 for( int k = 0;
1728                                      k < destination_tracks.total &&
1729                                      destination_tracks.values[destination_track]->data_type != new_track->data_type;
1730                                      ++k, ++destination_track ) {
1731                                         if( destination_track >= destination_tracks.total - 1 )
1732                                                 destination_track = 0;
1733                                 }
1734
1735 // Insert data into destination track
1736                                 if( destination_track < destination_tracks.total &&
1737                                     destination_tracks.values[destination_track]->data_type == new_track->data_type ) {
1738                                         Track *track = destination_tracks.values[destination_track];
1739 // Replace default keyframes if first EDL and new tracks were created.
1740 // This means data copied from one track and pasted to another won't retain
1741 // the camera position unless it's a keyframe.  If it did, previous data in the
1742 // track might get unknowingly corrupted.  Ideally we would detect when differing
1743 // default keyframes existed and create discrete keyframes for both.
1744                                         int replace_default = (i == 0) && need_new_tracks;
1745 // master tracks are the first track in each new edl when new tracks are created
1746                                         int master = track->master;
1747 //printf("MWindow::paste_edls 1 %d\n", replace_default);
1748 // Insert new track at current position
1749                                         switch( load_mode ) {
1750                                         case LOADMODE_REPLACE_CONCATENATE:
1751                                         case LOADMODE_CONCATENATE:
1752                                                 current_position = track->get_length();
1753                                                 break;
1754
1755                                         case LOADMODE_PASTE:
1756                                                 current_position = paste_position[destination_track];
1757                                                 paste_position[destination_track] += new_track->get_length();
1758                                                 break;
1759                                         }
1760                                         if( overwrite ) {
1761                                                 double length = overwrite >= 0 ?
1762                                                         new_track->get_length() : total_length;
1763                                                 track->clear(current_position,
1764                                                         current_position + length,
1765                                                         1, // edit edits
1766                                                         edit_labels, edit_plugins, edit_autos,
1767                                                         0); // trim edits
1768                                         }
1769 //PRINT_TRACE
1770                                         track->insert_track(new_track, current_position, replace_default,
1771                                                 edit_plugins, edit_autos, edl_length);
1772                                         if( master ) track->master = 1;
1773 //PRINT_TRACE
1774                                 }
1775
1776 // Get next destination track
1777                                 destination_track++;
1778                                 if( destination_track >= destination_tracks.total )
1779                                         destination_track = 0;
1780                         }
1781                 }
1782
1783                 if( load_mode == LOADMODE_PASTE )
1784                         current_position += edl_length;
1785         }
1786
1787
1788 // Move loading of clips and vwindow to the end - this fixes some
1789 // strange issue, for index not being shown
1790 // Assume any paste operation from the same EDL won't contain any clips.
1791 // If it did it would duplicate every clip here.
1792         for( int i=0; i<new_edls->total; ++i ) {
1793                 EDL *new_edl = new_edls->get(i);
1794
1795                 for( int j=0; j<new_edl->clips.size(); ++j ) {
1796                         edl->add_clip(new_edl->clips[j]);
1797                 }
1798                 for( int j=0; j<new_edl->nested_edls.size(); ++j ) {
1799                         edl->nested_edls.get_nested(new_edl->nested_edls[j]);
1800                 }
1801
1802                 if( new_edl->total_vwindow_edls() ) {
1803 //                      if( edl->vwindow_edl )
1804 //                              edl->vwindow_edl->Garbage::remove_user();
1805 //                      edl->vwindow_edl = new EDL(edl);
1806 //                      edl->vwindow_edl->create_objects();
1807 //                      edl->vwindow_edl->copy_all(new_edl->vwindow_edl);
1808
1809                         for( int j=0; j<new_edl->total_vwindow_edls(); ++j ) {
1810                                 EDL *vwindow_edl = new EDL(edl);
1811                                 vwindow_edl->create_objects();
1812                                 vwindow_edl->copy_all(new_edl->get_vwindow_edl(j));
1813                                 edl->append_vwindow_edl(vwindow_edl, 0);
1814                         }
1815                 }
1816         }
1817
1818         if( paste_position ) delete [] paste_position;
1819
1820 // This is already done in load_filenames and everything else that uses paste_edls
1821 //      update_project(load_mode);
1822
1823 // Fix preview range
1824 //      if( EQUIV(original_length, original_preview_end) )
1825 //      {
1826 //              edl->local_session->preview_end = edl->tracks->total_length();
1827 //      }
1828
1829 // Start examining next batch of index files
1830         mainindexes->start_build();
1831
1832 // Don't save a backup after loading since the loaded file is on disk already.
1833 //PRINT_TRACE
1834         return 0;
1835 }
1836
1837 void MWindow::paste_silence()
1838 {
1839         double start = edl->local_session->get_selectionstart();
1840         double end = edl->local_session->get_selectionend();
1841         if( EQUIV(start, end) ) {
1842                 if( edl->session->frame_rate > 0 )
1843                         end += 1./edl->session->frame_rate;
1844         }
1845         undo_before(_("silence"), this);
1846         edl->paste_silence(start, end,
1847                 edl->session->labels_follow_edits,
1848                 edl->session->plugins_follow_edits,
1849                 edl->session->autos_follow_edits);
1850         edl->optimize();
1851         save_backup();
1852         undo_after(_("silence"),
1853                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
1854
1855         update_plugin_guis();
1856         restart_brender();
1857         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
1858         cwindow->update(1, 0, 0, 0, 1);
1859         cwindow->refresh_frame(CHANGE_EDL);
1860 }
1861
1862 void MWindow::detach_transition(Transition *transition)
1863 {
1864         undo_before();
1865         hide_plugin(transition, 1);
1866         int is_video = (transition->edit->track->data_type == TRACK_VIDEO);
1867         transition->edit->detach_transition();
1868         save_backup();
1869         undo_after(_("detach transition"), LOAD_ALL);
1870
1871         if( is_video ) restart_brender();
1872         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
1873         sync_parameters(CHANGE_EDL);
1874 }
1875
1876 void MWindow::detach_transitions()
1877 {
1878         gui->lock_window("MWindow::detach_transitions 1");
1879
1880         undo_before();
1881         double start = edl->local_session->get_selectionstart();
1882         double end = edl->local_session->get_selectionend();
1883         edl->tracks->clear_transitions(start, end);
1884
1885         save_backup();
1886         undo_after(_("detach transitions"), LOAD_EDITS);
1887
1888         sync_parameters(CHANGE_EDL);
1889         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
1890         gui->unlock_window();
1891 }
1892
1893 void MWindow::paste_transition()
1894 {
1895 // Only the first transition gets dropped.
1896         PluginServer *server = session->drag_pluginservers->values[0];
1897
1898         undo_before();
1899         edl->tracks->paste_transition(server, session->edit_highlighted);
1900         save_backup();
1901         undo_after(_("transition"), LOAD_EDITS);
1902
1903         if( server->video ) restart_brender();
1904         sync_parameters(CHANGE_ALL);
1905 }
1906
1907 void MWindow::paste_transitions(int track_type, char *title)
1908 {
1909         gui->lock_window("MWindow::detach_transitions 1");
1910
1911         undo_before();
1912         double start = edl->local_session->get_selectionstart();
1913         double end = edl->local_session->get_selectionend();
1914         edl->tracks->paste_transitions(start, end, track_type, title);
1915         save_backup();
1916         undo_after(_("attach transitions"), LOAD_EDITS);
1917
1918         sync_parameters(CHANGE_EDL);
1919         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
1920         gui->unlock_window();
1921 }
1922
1923 void MWindow::paste_transition_cwindow(Track *dest_track)
1924 {
1925         PluginServer *server = session->drag_pluginservers->values[0];
1926         undo_before();
1927         edl->tracks->paste_video_transition(server, 1);
1928         save_backup();
1929         undo_after(_("transition"), LOAD_EDITS);
1930         restart_brender();
1931         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
1932         sync_parameters(CHANGE_ALL);
1933 }
1934
1935 void MWindow::paste_audio_transition()
1936 {
1937         PluginServer *server = scan_plugindb(edl->session->default_atransition,
1938                 TRACK_AUDIO);
1939         if( !server ) {
1940                 char string[BCTEXTLEN];
1941                 sprintf(string, _("No default transition %s found."), edl->session->default_atransition);
1942                 gui->show_message(string);
1943                 return;
1944         }
1945
1946         undo_before();
1947         edl->tracks->paste_audio_transition(server);
1948         save_backup();
1949         undo_after(_("transition"), LOAD_EDITS);
1950
1951         sync_parameters(CHANGE_EDL);
1952         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
1953 }
1954
1955 void MWindow::paste_video_transition()
1956 {
1957         PluginServer *server = scan_plugindb(edl->session->default_vtransition,
1958                 TRACK_VIDEO);
1959         if( !server ) {
1960                 char string[BCTEXTLEN];
1961                 sprintf(string, _("No default transition %s found."), edl->session->default_vtransition);
1962                 gui->show_message(string);
1963                 return;
1964         }
1965
1966         undo_before();
1967
1968         edl->tracks->paste_video_transition(server);
1969         save_backup();
1970         undo_after(_("transition"), LOAD_EDITS);
1971
1972         sync_parameters(CHANGE_EDL);
1973         restart_brender();
1974         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
1975 }
1976
1977 void MWindow::shuffle_edits()
1978 {
1979         gui->lock_window("MWindow::shuffle_edits 1");
1980
1981         undo_before();
1982         double start = edl->local_session->get_selectionstart();
1983         double end = edl->local_session->get_selectionend();
1984
1985         edl->tracks->shuffle_edits(start, end);
1986
1987         save_backup();
1988         undo_after(_("shuffle edits"), LOAD_EDITS | LOAD_TIMEBAR);
1989
1990         sync_parameters(CHANGE_EDL);
1991         restart_brender();
1992         gui->update(0, NORMAL_DRAW, 1, 0, 0, 0, 0);
1993         gui->unlock_window();
1994 }
1995
1996 void MWindow::reverse_edits()
1997 {
1998         gui->lock_window("MWindow::reverse_edits 1");
1999
2000         undo_before();
2001         double start = edl->local_session->get_selectionstart();
2002         double end = edl->local_session->get_selectionend();
2003
2004         edl->tracks->reverse_edits(start, end);
2005
2006         save_backup();
2007         undo_after(_("reverse edits"), LOAD_EDITS | LOAD_TIMEBAR);
2008
2009         sync_parameters(CHANGE_EDL);
2010         restart_brender();
2011         gui->update(0, NORMAL_DRAW, 1, 0, 0, 0, 0);
2012         gui->unlock_window();
2013 }
2014
2015 void MWindow::align_edits()
2016 {
2017         gui->lock_window("MWindow::align_edits 1");
2018
2019         undo_before();
2020         double start = edl->local_session->get_selectionstart();
2021         double end = edl->local_session->get_selectionend();
2022
2023         edl->tracks->align_edits(start, end);
2024
2025         save_backup();
2026         undo_after(_("align edits"), LOAD_EDITS | LOAD_TIMEBAR);
2027
2028         sync_parameters(CHANGE_EDL);
2029         restart_brender();
2030         gui->update(0, NORMAL_DRAW, 1, 0, 0, 0, 0);
2031         gui->unlock_window();
2032 }
2033
2034 void MWindow::set_edit_length(double length)
2035 {
2036         gui->lock_window("MWindow::set_edit_length 1");
2037
2038         undo_before();
2039         double start = edl->local_session->get_selectionstart();
2040         double end = edl->local_session->get_selectionend();
2041
2042         edl->tracks->set_edit_length(start, end, length);
2043
2044         save_backup();
2045         undo_after(_("edit length"), LOAD_EDITS | LOAD_TIMEBAR);
2046
2047         sync_parameters(CHANGE_EDL);
2048         restart_brender();
2049         gui->update(0, NORMAL_DRAW, 1, 0, 0, 0, 0);
2050         gui->unlock_window();
2051 }
2052
2053
2054 void MWindow::set_transition_length(Transition *transition, double length)
2055 {
2056         gui->lock_window("MWindow::set_transition_length 1");
2057
2058         undo_before();
2059         //double start = edl->local_session->get_selectionstart();
2060         //double end = edl->local_session->get_selectionend();
2061
2062         edl->tracks->set_transition_length(transition, length);
2063
2064         save_backup();
2065         undo_after(_("transition length"), LOAD_EDITS);
2066
2067         edl->session->default_transition_length = length;
2068         sync_parameters(CHANGE_PARAMS);
2069         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
2070         gui->unlock_window();
2071 }
2072
2073 void MWindow::set_transition_length(double length)
2074 {
2075         gui->lock_window("MWindow::set_transition_length 2");
2076
2077         undo_before();
2078         double start = edl->local_session->get_selectionstart();
2079         double end = edl->local_session->get_selectionend();
2080
2081         edl->tracks->set_transition_length(start, end, length);
2082
2083         save_backup();
2084         undo_after(_("transition length"), LOAD_EDITS);
2085
2086         edl->session->default_transition_length = length;
2087         sync_parameters(CHANGE_PARAMS);
2088         restart_brender();
2089         gui->update(0, NORMAL_DRAW, 0, 0, 0, 0, 0);
2090         gui->unlock_window();
2091 }
2092
2093
2094 void MWindow::redo_entry(BC_WindowBase *calling_window_gui)
2095 {
2096         calling_window_gui->unlock_window();
2097         stop_playback(0);
2098         if( undo->redo_load_flags() & LOAD_SESSION )
2099                 close_mixers();
2100
2101         cwindow->gui->lock_window("MWindow::redo_entry 1");
2102         for( int i=0; i<vwindows.size(); ++i ) {
2103                 if( vwindows.get(i)->is_running() ) {
2104                         if( calling_window_gui != vwindows.get(i)->gui ) {
2105                                 vwindows.get(i)->gui->lock_window("MWindow::redo_entry 2");
2106                         }
2107                 }
2108         }
2109         gui->lock_window("MWindow::redo_entry 3");
2110
2111         undo->redo();
2112
2113         save_backup();
2114         restart_brender();
2115         update_plugin_states();
2116         update_plugin_guis();
2117
2118         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 1);
2119         gui->update_proxy_toggle();
2120         gui->unlock_window();
2121         cwindow->gui->unlock_window();
2122         cwindow->update(1, 1, 1, 1, 1);
2123
2124         for( int i=0; i < vwindows.size(); ++i ) {
2125                 if( vwindows.get(i)->is_running() ) {
2126                         if( calling_window_gui != vwindows.get(i)->gui ) {
2127                                 vwindows.get(i)->gui->unlock_window();
2128                         }
2129                 }
2130         }
2131
2132         awindow->gui->async_update_assets();
2133
2134         cwindow->refresh_frame(CHANGE_ALL);
2135         calling_window_gui->lock_window("MWindow::redo_entry 4");
2136 }
2137
2138
2139 void MWindow::resize_track(Track *track, int w, int h)
2140 {
2141         undo_before();
2142 // We have to move all maskpoints so they do not move in relation to image areas
2143         ((MaskAutos*)track->automation->autos[AUTOMATION_MASK])->translate_masks(
2144                 (w - track->track_w) / 2,
2145                 (h - track->track_h) / 2);
2146         track->track_w = w;
2147         track->track_h = h;
2148         undo_after(_("resize track"), LOAD_ALL);
2149         save_backup();
2150
2151         restart_brender();
2152         sync_parameters(CHANGE_EDL);
2153 }
2154
2155
2156 void MWindow::set_inpoint()
2157 {
2158         undo_before();
2159         edl->set_inpoint(edl->local_session->get_selectionstart(1));
2160         save_backup();
2161         undo_after(_("in point"), LOAD_TIMEBAR);
2162         gui->update_timebar(1);
2163
2164         cwindow->gui->lock_window("MWindow::set_inpoint 2");
2165         cwindow->gui->timebar->update(1);
2166         cwindow->gui->unlock_window();
2167 }
2168
2169 void MWindow::set_outpoint()
2170 {
2171         undo_before();
2172         edl->set_outpoint(edl->local_session->get_selectionend(1));
2173         save_backup();
2174         undo_after(_("out point"), LOAD_TIMEBAR);
2175
2176         gui->update_timebar(1);
2177         cwindow->gui->lock_window("MWindow::set_outpoint 2");
2178         cwindow->gui->timebar->update(1);
2179         cwindow->gui->unlock_window();
2180 }
2181
2182 void MWindow::unset_inoutpoint()
2183 {
2184         undo_before();
2185         edl->unset_inoutpoint();
2186         save_backup();
2187         undo_after(_("clear in/out"), LOAD_TIMEBAR);
2188
2189         gui->update_timebar(1);
2190         cwindow->gui->lock_window("MWindow::unset_inoutpoint 2");
2191         cwindow->gui->timebar->update(1);
2192         cwindow->gui->unlock_window();
2193 }
2194
2195 void MWindow::splice(EDL *source, int all)
2196 {
2197         FileXML file;
2198         LocalSession *src = source->local_session;
2199
2200         undo_before();
2201         double source_start = all ? 0 :
2202                 src->inpoint_valid() ? src->get_inpoint() :
2203                 src->outpoint_valid() ? 0 : src->get_selectionstart();
2204         double source_end = all ? source->tracks->total_length() :
2205                 src->outpoint_valid() ? src->get_outpoint() :
2206                 src->inpoint_valid() ? source->tracks->total_length() :
2207                         src->get_selectionend();
2208         source->copy(COPY_EDL, source_start, source_end, &file, "", 1);
2209 //file.dump();
2210         double start = edl->local_session->get_selectionstart();
2211         //double end = edl->local_session->get_selectionend();
2212
2213         paste(start, start, &file,
2214                 edl->session->labels_follow_edits,
2215                 edl->session->plugins_follow_edits,
2216                 edl->session->autos_follow_edits,
2217                 0, 0);
2218
2219 // Position at end of clip
2220         edl->local_session->set_selectionstart(start + source_end - source_start);
2221         edl->local_session->set_selectionend(start + source_end - source_start);
2222
2223         save_backup();
2224         undo_after(_("splice"),
2225                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
2226         update_plugin_guis();
2227         restart_brender();
2228         gui->update(1, NORMAL_DRAW, 1, 1, 0, 1, 0);
2229         sync_parameters(CHANGE_EDL);
2230 }
2231
2232 void MWindow::save_clip(EDL *new_edl, const char *txt)
2233 {
2234         new_edl->local_session->set_selectionstart(0);
2235         new_edl->local_session->set_selectionend(0);
2236         sprintf(new_edl->local_session->clip_title, _("Clip %d"),
2237                 session->clip_number++);
2238         char duration[BCTEXTLEN];
2239         Units::totext(duration, new_edl->tracks->total_length(),
2240                 new_edl->session->time_format,
2241                 new_edl->session->sample_rate,
2242                 new_edl->session->frame_rate,
2243                 new_edl->session->frames_per_foot);
2244
2245         Track *track = new_edl->tracks->first;
2246         const char *path = edl->path;
2247         for( ; (!path || !*path) && track; track=track->next ) {
2248                 if( !track->is_armed() ) continue;
2249                 Edit *edit = track->edits->first;
2250                 if( !edit ) continue;
2251                 Indexable *indexable = edit->get_source();
2252                 if( !indexable ) continue;
2253                 path = indexable->path;
2254         }
2255
2256         time_t now;  time(&now);
2257         struct tm dtm;   localtime_r(&now, &dtm);
2258         char *cp = new_edl->local_session->clip_notes;
2259         char *ep = cp + sizeof(new_edl->local_session->clip_notes)-1;
2260         if( txt && *txt )
2261                 cp += snprintf(cp, ep-cp, "%s", txt);
2262         cp += snprintf(cp, ep-cp,
2263                 "%02d/%02d/%02d %02d:%02d:%02d,  +%s\n",
2264                 dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
2265                 dtm.tm_hour, dtm.tm_min, dtm.tm_sec, duration);
2266         if( path && *path ) {
2267                 FileSystem fs;
2268                 char title[BCTEXTLEN];
2269                 fs.extract_name(title, path);
2270                 cp += snprintf(cp, ep-cp, "%s", title);
2271         }
2272         sprintf(new_edl->local_session->clip_icon,
2273                 "clip_%02d%02d%02d-%02d%02d%02d-%d.png",
2274                 dtm.tm_year+1900, dtm.tm_mon+1, dtm.tm_mday,
2275                 dtm.tm_hour, dtm.tm_min, dtm.tm_sec,
2276                 new_edl->id);
2277         new_edl->folder_no = AW_CLIP_FOLDER;
2278         edl->update_assets(new_edl);
2279         int cur_x, cur_y;
2280         gui->get_abs_cursor(cur_x, cur_y, 0);
2281         gui->unlock_window();
2282
2283         awindow->clip_edit->create_clip(new_edl, cur_x, cur_y);
2284         new_edl->remove_user();
2285
2286         gui->lock_window("MWindow::save_clip");
2287         save_backup();
2288 }
2289
2290 void MWindow::to_clip(EDL *edl, const char *txt, int all)
2291 {
2292         FileXML file;
2293         LocalSession *src = edl->local_session;
2294
2295         gui->lock_window("MWindow::to_clip 1");
2296         double start = all ? 0 :
2297                 src->inpoint_valid() ? src->get_inpoint() :
2298                 src->outpoint_valid() ? 0 : src->get_selectionstart();
2299         double end = all ? edl->tracks->total_length() :
2300                 src->outpoint_valid() ? src->get_outpoint() :
2301                 src->inpoint_valid() ? edl->tracks->total_length() :
2302                         src->get_selectionend();
2303         if( EQUIV(end, start) ) {
2304                 start = 0;
2305                 end = edl->tracks->total_length();
2306         }
2307
2308 // Don't copy all since we don't want the clips twice.
2309         edl->copy(copy_flags(), start, end, &file, "", 1);
2310
2311         EDL *new_edl = new EDL(edl);
2312         new_edl->create_objects();
2313         new_edl->load_xml(&file, LOAD_ALL);
2314         save_clip(new_edl, txt);
2315         gui->unlock_window();
2316 }
2317
2318 int MWindow::toggle_label()
2319 {
2320         double position1, position2;
2321         undo_before();
2322
2323         position1 = edl->local_session->get_selectionstart(1);
2324         position2 = edl->local_session->get_selectionend(1);
2325         position1 = edl->align_to_frame(position1, 0);
2326         position2 = edl->align_to_frame(position2, 0);
2327
2328         edl->labels->toggle_label(position1, position2);
2329         save_backup();
2330
2331         gui->update_timebar(0);
2332         gui->activate_timeline();
2333         gui->flush();
2334
2335         cwindow->gui->lock_window("MWindow::toggle_label 2");
2336         cwindow->gui->timebar->update(1);
2337         cwindow->gui->unlock_window();
2338         awindow->gui->async_update_assets();
2339
2340         undo_after(_("label"), LOAD_TIMEBAR);
2341         return 0;
2342 }
2343
2344 void MWindow::trim_selection()
2345 {
2346         undo_before();
2347
2348
2349         edl->trim_selection(edl->local_session->get_selectionstart(),
2350                 edl->local_session->get_selectionend(),
2351                 edl->session->labels_follow_edits,
2352                 edl->session->plugins_follow_edits,
2353                 edl->session->autos_follow_edits);
2354
2355         save_backup();
2356         undo_after(_("trim selection"),
2357                         LOAD_AUTOMATION + LOAD_EDITS + LOAD_TIMEBAR);
2358         update_plugin_guis();
2359         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
2360         cwindow->update(1, 0, 0, 0, 1);
2361         awindow->gui->async_update_assets();
2362         restart_brender();
2363         cwindow->refresh_frame(CHANGE_EDL);
2364 }
2365
2366
2367 void MWindow::undo_entry(BC_WindowBase *calling_window_gui)
2368 {
2369         calling_window_gui->unlock_window();
2370         stop_playback(0);
2371         if( undo->undo_load_flags() & LOAD_SESSION )
2372                 close_mixers();
2373
2374         cwindow->gui->lock_window("MWindow::undo_entry 1");
2375         for( int i=0; i<vwindows.size(); ++i ) {
2376                 if( vwindows.get(i)->is_running() ) {
2377                         if( calling_window_gui != vwindows.get(i)->gui ) {
2378                                 vwindows.get(i)->gui->lock_window("MWindow::undo_entry 4");
2379                         }
2380                 }
2381         }
2382         gui->lock_window("MWindow::undo_entry 2");
2383
2384         undo->undo();
2385
2386         save_backup();
2387         restart_brender();
2388         update_plugin_states();
2389         update_plugin_guis();
2390
2391         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 1);
2392         gui->update_proxy_toggle();
2393         gui->unlock_window();
2394         cwindow->gui->unlock_window();
2395         cwindow->update(1, 1, 1, 1, 1);
2396
2397         for( int i=0; i<vwindows.size(); ++i ) {
2398                 if( vwindows.get(i)->is_running() ) {
2399                         if( calling_window_gui != vwindows.get(i)->gui ) {
2400                                 vwindows.get(i)->gui->unlock_window();
2401                         }
2402                 }
2403         }
2404
2405         awindow->gui->async_update_assets();
2406
2407         cwindow->refresh_frame(CHANGE_ALL);
2408         calling_window_gui->lock_window("MWindow::undo_entry 4");
2409 }
2410
2411
2412 void MWindow::new_folder(const char *new_folder, int is_clips)
2413 {
2414         undo_before();
2415         if( edl->new_folder(new_folder, is_clips) ) {
2416                 MainError::show_error(_("create new folder failed"));
2417         }
2418         undo_after(_("new folder"), LOAD_ALL);
2419         awindow->gui->async_update_assets();
2420 }
2421
2422 void MWindow::delete_folder(char *folder)
2423 {
2424         undo_before();
2425         if( edl->delete_folder(folder) < 0 ) {
2426                 MainError::show_error(_("delete folder failed"));
2427         }
2428         undo_after(_("del folder"), LOAD_ALL);
2429         awindow->gui->async_update_assets();
2430 }
2431
2432 void MWindow::select_point(double position)
2433 {
2434         gui->unlock_window();
2435         gui->stop_drawing();
2436         cwindow->stop_playback(0);
2437         gui->lock_window("MWindow::select_point");
2438
2439         edl->local_session->set_selectionstart(position);
2440         edl->local_session->set_selectionend(position);
2441
2442 // Que the CWindow
2443         cwindow->update(1, 0, 0, 0, 1);
2444
2445         update_plugin_guis();
2446         gui->update_patchbay();
2447         gui->hide_cursor(0);
2448         gui->draw_cursor(0);
2449         gui->mainclock->update(edl->local_session->get_selectionstart(1));
2450         gui->zoombar->update();
2451         gui->update_timebar(0);
2452         gui->flash_canvas(0);
2453         gui->flush();
2454 }
2455
2456
2457
2458
2459 void MWindow::map_audio(int pattern)
2460 {
2461         undo_before();
2462         remap_audio(pattern);
2463         undo_after(
2464                 pattern == MWindow::AUDIO_1_TO_1 ? _("map 1:1") : _("map 5.1:2"),
2465                 LOAD_AUTOMATION);
2466         sync_parameters(CHANGE_PARAMS);
2467         gui->update(0, NORMAL_DRAW, 0, 0, 1, 0, 0);
2468 }
2469
2470 void MWindow::remap_audio(int pattern)
2471 {
2472         int current_channel = 0;
2473         int current_track = 0;
2474         for( Track *current=edl->tracks->first; current; current=NEXT ) {
2475                 if( current->data_type == TRACK_AUDIO &&
2476                         current->is_armed() ) {
2477                         Autos *pan_autos = current->automation->autos[AUTOMATION_PAN];
2478                         PanAuto *pan_auto = (PanAuto*)pan_autos->get_auto_for_editing(-1);
2479
2480                         for( int i=0; i < MAXCHANNELS; ++i ) {
2481                                 pan_auto->values[i] = 0.0;
2482                         }
2483
2484                         if( pattern == MWindow::AUDIO_1_TO_1 ) {
2485                                 pan_auto->values[current_channel] = 1.0;
2486                         }
2487                         else
2488                         if( pattern == MWindow::AUDIO_5_1_TO_2 ) {
2489                                 switch( current_track ) {
2490                                 case 0:
2491                                 case 4:
2492                                         pan_auto->values[0] = 1;
2493                                         break;
2494                                 case 1:
2495                                 case 5:
2496                                         pan_auto->values[1] = 1;
2497                                         break;
2498                                 case 2:
2499                                 case 3:
2500                                         pan_auto->values[0] = 0.5;
2501                                         pan_auto->values[1] = 0.5;
2502                                         break;
2503                                 }
2504                         }
2505
2506                         BC_Pan::calculate_stick_position(edl->session->audio_channels,
2507                                 edl->session->achannel_positions, pan_auto->values,
2508                                 MAX_PAN, PAN_RADIUS, pan_auto->handle_x, pan_auto->handle_y);
2509
2510                         current_channel++;
2511                         current_track++;
2512                         if( current_channel >= edl->session->audio_channels )
2513                                 current_channel = 0;
2514                 }
2515         }
2516 }
2517
2518
2519 void MWindow::rescale_proxy(EDL *clip, int orig_scale, int new_scale)
2520 {
2521         edl->rescale_proxy(orig_scale, new_scale);
2522 }
2523
2524 void MWindow::add_proxy(ArrayList<Indexable*> *orig_assets, ArrayList<Indexable*> *proxy_assets)
2525 {
2526         edl->add_proxy(orig_assets, proxy_assets);
2527 }
2528
2529 void MWindow::start_convert(Asset *format_asset, const char *suffix,
2530                 float beep, int to_proxy, int remove_originals)
2531 {
2532         if( !convert_render )
2533                 convert_render = new ConvertRender(this);
2534         convert_render->set_format(format_asset, suffix, to_proxy);
2535         int found = convert_render->find_convertable_assets(edl);
2536         if( convert_render->needed_idxbls.size() > 0 )
2537                 convert_render->start_convert(beep, remove_originals);
2538         else if( found > 0 )
2539                 finish_convert(remove_originals);
2540         else if( found < 0 )
2541                 eprintf(_("convert assets format error"));
2542         else
2543                 eprintf(_("No convertable assets found"));
2544 }
2545
2546 void MWindow::finish_convert(int remove_originals)
2547 {
2548         gui->lock_window("MWindow::finish_convert");
2549         undo_before();
2550         edl->replace_assets(
2551                 convert_render->orig_idxbls,
2552                 convert_render->orig_copies);
2553         if( remove_originals ) {
2554                 remove_assets_from_project(0, 0, 0,
2555                         &convert_render->orig_idxbls, 0);
2556         }
2557         save_backup();
2558         undo_after(_("convert"), LOAD_ALL);
2559
2560         update_plugin_guis();
2561         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
2562         cwindow->update(1, 0, 0, 0, 1);
2563         awindow->gui->async_update_assets();
2564         cwindow->refresh_frame(CHANGE_EDL);
2565         gui->unlock_window();
2566 }
2567
2568 void MWindow::cut_commercials()
2569 {
2570 #ifdef HAVE_COMMERCIAL
2571         undo_before();
2572         commercials->scan_media();
2573         edl->optimize();
2574         save_backup();
2575         undo_after(_("cut ads"), LOAD_EDITS | LOAD_TIMEBAR);
2576
2577         restart_brender();
2578         update_plugin_guis();
2579         gui->update(1, FORCE_REDRAW, 1, 1, 1, 1, 0);
2580         cwindow->update(1, 0, 0, 0, 1);
2581         cwindow->refresh_frame(CHANGE_EDL);
2582 #endif
2583 }
2584
2585 int MWindow::normalize_speed(EDL *old_edl, EDL *new_edl, int edit_speed)
2586 {
2587         int edit_plugins = edl->session->plugins_follow_edits;
2588         int edit_autos = edl->session->autos_follow_edits;
2589         int edit_labels = edl->session->labels_follow_edits;
2590         if( !edit_autos ) edit_speed = 0;
2591         int result = 0, first_track = 1;
2592         Track *old_track = old_edl->tracks->first;
2593         Track *new_track = new_edl->tracks->first;
2594         for( ; old_track && new_track; old_track=old_track->next, new_track=new_track->next ) {
2595                 if( old_track->data_type != new_track->data_type ) continue;
2596                 FloatAutos *old_speeds = (FloatAutos *)old_track->automation->autos[AUTOMATION_SPEED];
2597                 FloatAutos *new_speeds = (FloatAutos *)new_track->automation->autos[AUTOMATION_SPEED];
2598                 if( !old_speeds || !new_speeds ) continue;
2599                 FloatAuto *old_speed = (FloatAuto *)old_speeds->first;
2600                 FloatAuto *new_speed = (FloatAuto *)new_speeds->first;
2601                 while( old_speed && new_speed && old_speed->equals(new_speed) ) {
2602                         old_speed = (FloatAuto *)old_speed->next;
2603                         new_speed = (FloatAuto *)new_speed->next;
2604                 }
2605                 if( edit_speed ) {
2606                         Autos *old_autos = old_track->automation->autos[AUTOMATION_SPEED];
2607                         Autos *new_autos = new_track->automation->autos[AUTOMATION_SPEED];
2608                         Auto *old_auto = old_autos ? old_autos->first : 0;
2609                         Auto *new_auto = new_autos ? new_autos->first : 0;
2610                         while( old_auto && new_auto ) {
2611                                 int64_t auto_pos = old_auto->position;
2612                                 if( old_speed || new_speed ) {
2613                                         double orig_pos = old_speeds->automation_integral(0, auto_pos, PLAY_FORWARD);
2614                                         auto_pos = new_track->frame_align(new_speeds->speed_position(orig_pos), 1);
2615                                         result = 1;
2616                                 }
2617                                 new_auto->position = auto_pos;
2618                                 old_auto = old_auto->next;
2619                                 new_auto = new_auto->next;
2620                         }
2621                 }
2622                 Edit *old_edit = old_track->edits->first;
2623                 Edit *new_edit = new_track->edits->first;
2624                 while( old_edit && new_edit ) {
2625                         int64_t edit_start = old_edit->startproject;
2626                         int64_t edit_end = edit_start + old_edit->length;
2627                         if( old_speed || new_speed ) {
2628                                 double orig_start = old_speeds->automation_integral(0, edit_start, PLAY_FORWARD);
2629                                 double orig_end   = old_speeds->automation_integral(0, edit_end, PLAY_FORWARD);
2630                                 edit_start = new_track->frame_align(new_speeds->speed_position(orig_start), 1);
2631                                 edit_end = new_track->frame_align(new_speeds->speed_position(orig_end), 1);
2632                                 result = 1;
2633                         }
2634                         new_edit->startproject = edit_start;
2635                         new_edit->length = edit_end - edit_start;
2636                         old_edit = old_edit->next;
2637                         new_edit = new_edit->next;
2638                 }
2639                 if( first_track && old_track->is_armed() ) {
2640                         if( edit_labels ) {
2641                                 Labels *old_labels = old_edl->labels;
2642                                 Labels *new_labels = new_edl->labels;
2643                                 Label *old_label = old_labels ? old_labels->first : 0;
2644                                 Label *new_label = new_labels ? new_labels->first : 0;
2645                                 while( old_label && new_label ) {
2646                                         int64_t label_pos = old_track->to_units(old_label->position, 1);
2647                                         if( old_speed || new_speed ) {
2648                                                 double orig_pos = old_speeds->automation_integral(0, label_pos, PLAY_FORWARD);
2649                                                 label_pos = new_track->frame_align(new_speeds->speed_position(orig_pos), 1);
2650                                                 result = 1;
2651                                         }
2652                                         new_label->position = new_track->from_units(label_pos);
2653                                         old_label = old_label->next;
2654                                         new_label = new_label->next;
2655                                 }
2656                         }
2657                         first_track = 0;
2658                 }
2659                 if( edit_plugins ) {
2660                         int old_size = old_track->plugin_set.size();
2661                         int new_size = new_track->plugin_set.size();
2662                         int n = bmin(old_size, new_size);
2663                         for( int i=0; i<n; ++i ) {
2664                                 PluginSet *old_plugin_set = old_track->plugin_set[i];
2665                                 Plugin *old_plugin = (Plugin *)(old_plugin_set ? old_plugin_set->first : 0);
2666                                 PluginSet *new_plugin_set = new_track->plugin_set[i];
2667                                 Plugin *new_plugin = (Plugin *)(new_plugin_set ? new_plugin_set->first : 0);
2668                                 while( old_plugin && new_plugin ) {
2669                                         int64_t plugin_start = old_plugin->startproject;
2670                                         int64_t plugin_end = plugin_start + old_plugin->length;
2671                                         if( old_speed || new_speed ) {
2672                                                 double orig_start = old_speeds->automation_integral(0, plugin_start, PLAY_FORWARD);
2673                                                 double orig_end   = old_speeds->automation_integral(0, plugin_end, PLAY_FORWARD);
2674                                                 plugin_start = new_track->frame_align(new_speeds->speed_position(orig_start), 1);
2675                                                 plugin_end = new_track->frame_align(new_speeds->speed_position(orig_end), 1);
2676                                                 result = 1;
2677                                         }
2678                                         new_plugin->startproject = plugin_start;
2679                                         new_plugin->length = plugin_end - plugin_start;
2680                                         if( edit_autos ) {
2681                                                 KeyFrames *old_keyframes = old_plugin->keyframes;
2682                                                 Auto *old_auto = old_keyframes ? old_keyframes->first : 0;
2683                                                 KeyFrames *new_keyframes = new_plugin->keyframes;
2684                                                 Auto *new_auto = new_keyframes ? new_keyframes->first : 0;
2685                                                 while( old_auto && new_auto ) {
2686                                                         int64_t auto_pos = old_auto->position;
2687                                                         if( old_speed || new_speed ) {
2688                                                                 double orig_pos = old_speeds->automation_integral(0, auto_pos, PLAY_FORWARD);
2689                                                                 auto_pos = new_track->frame_align(new_speeds->speed_position(orig_pos), 1);
2690                                                                 result = 1;
2691                                                         }
2692                                                         new_auto->position = auto_pos;
2693                                                         old_auto = old_auto->next;
2694                                                         new_auto = new_auto->next;
2695                                                 }
2696                                         }
2697                                         old_plugin = (Plugin *)old_plugin->next;
2698                                         new_plugin = (Plugin *)new_plugin->next;
2699                                 }
2700                         }
2701                 }
2702                 if( edit_autos ) { // speed must be last
2703                         for( int i=0; i<AUTOMATION_SPEED; ++i ) {
2704                                 Autos *old_autos = old_track->automation->autos[i];
2705                                 Autos *new_autos = new_track->automation->autos[i];
2706                                 Auto *old_auto = old_autos ? old_autos->first : 0;
2707                                 Auto *new_auto = new_autos ? new_autos->first : 0;
2708                                 while( old_auto && new_auto ) {
2709                                         int64_t auto_pos = old_auto->position;
2710                                         if( old_speed || new_speed ) {
2711                                                 double orig_pos = old_speeds->automation_integral(0, auto_pos, PLAY_FORWARD);
2712                                                 auto_pos = new_track->frame_align(new_speeds->speed_position(orig_pos), 1);
2713                                                 result = 1;
2714                                         }
2715                                         new_auto->position = auto_pos;
2716                                         old_auto = old_auto->next;
2717                                         new_auto = new_auto->next;
2718                                 }
2719                         }
2720                 }
2721         }
2722         return result;
2723 }
2724
2725 void MWindow::speed_before()
2726 {
2727         if( !speed_edl ) {
2728                 speed_edl = new EDL;
2729                 speed_edl->create_objects();
2730         }
2731         speed_edl->copy_all(edl);
2732 }
2733
2734 int MWindow::speed_after(int done, int edit_speed)
2735 {
2736         int result = 0;
2737         if( speed_edl ) {
2738                 if( done >= 0 )
2739                         result = normalize_speed(speed_edl, edl, edit_speed);
2740                 if( done != 0 ) {
2741                         speed_edl->remove_user();
2742                         speed_edl = 0;
2743                 }
2744         }
2745         return result;
2746 }
2747
2748 void MWindow::collect_effects()
2749 {
2750         FileXML file;
2751         const char *file_string = "";
2752         EDL *group = 0;
2753         int ret = edl->collect_effects(group);
2754         switch( ret ) {
2755         case COLLECT_EFFECTS_RECORD:
2756                 eprintf(_("Selected edit track not armed."));
2757                 break;
2758         case COLLECT_EFFECTS_MULTIPLE:
2759                 eprintf(_("More than one edit selected on a track."));
2760                 break;
2761         case COLLECT_EFFECTS_MISSING:
2762                 eprintf(_("No effects under selected edit."));
2763                 break;
2764         case COLLECT_EFFECTS_EMPTY:
2765                 eprintf(_("No edits selected."));
2766                 break;
2767         case COLLECT_EFFECTS_MASTER:
2768                 eprintf(_("Shared effect added without master."));
2769                 break;
2770         case 0:
2771                 group->save_xml(&file, "");
2772                 file_string = file.string();
2773                 group->remove_user();
2774         }
2775         long file_length = strlen(file_string);
2776         gui->to_clipboard(file_string, file_length, BC_PRIMARY_SELECTION);
2777         gui->to_clipboard(file_string, file_length, SECONDARY_SELECTION);
2778 }
2779
2780 void MWindow::paste_effects()
2781 {
2782         char *string = 0;
2783         int64_t len = gui->clipboard_len(BC_PRIMARY_SELECTION);
2784         if( len ) {
2785                 string = new char[len];
2786                 gui->from_clipboard(string, len, BC_PRIMARY_SELECTION);
2787         }
2788         if( !string || !string[0] ) {
2789                 eprintf(_("Error clipboard buffer empty."));
2790                 return;
2791         }
2792         FileXML file;
2793         file.read_from_string(string);
2794         EDL *group = new EDL();
2795         group->create_objects();
2796         if( !group->load_xml(&file, LOAD_ALL) ) {
2797                 undo_before();
2798                 int ret = edl->insert_effects(group);
2799                 switch( ret ) {
2800                 case INSERT_EFFECTS_RECORD:
2801                         eprintf(_("Selected edit track not armed."));
2802                         break;
2803                 case INSERT_EFFECTS_TYPE:
2804                         eprintf(_("Track type mismatched."));
2805                         break;
2806                 case INSERT_EFFECTS_MULTIPLE:
2807                         eprintf(_("More than one edit selected on a track."));
2808                         break;
2809                 case INSERT_EFFECTS_MISSING:
2810                         eprintf(_("Too few target edits to add group effects."));
2811                         break;
2812                 case INSERT_EFFECTS_EXTRA:
2813                         eprintf(_("Too many target edits to add group effects."));
2814                         break;
2815                 case INSERT_EFFECTS_MASTER:
2816                         eprintf(_("Shared effect added without master."));
2817                         break;
2818                 case 0:
2819                         break;
2820                 }
2821                 save_backup();
2822                 undo_after(_("paste effects"), LOAD_ALL);
2823                 restart_brender();
2824                 cwindow->refresh_frame(CHANGE_EDL);
2825                 update_plugin_guis();
2826                 gui->update(1, NORMAL_DRAW, 1, 0, 0, 0, 0);
2827         }
2828         else
2829                 eprintf(_("Error loading clip from clipboard buffer."));
2830         delete [] string;
2831         group->remove_user();
2832 }
2833
2834 void MWindow::align_timecodes()
2835 {
2836         undo_before();
2837         double offset = edl->tracks->align_timecodes();
2838         set_timecode_offset(offset);
2839         save_backup();
2840         undo_after(_("align timecodes"), LOAD_ALL);
2841         restart_brender();
2842         cwindow->refresh_frame(CHANGE_EDL);
2843         update_plugin_guis();
2844 }
2845
2846
2847 int MWindow::masters_to_mixers()
2848 {
2849         Track *master_track = edl->tracks->first;
2850         while( master_track && !master_track->master )
2851                 master_track = master_track->next;
2852         while( master_track ) { // test for track/mixer conflicts
2853                 int failed = 0;
2854                 Track *mixer_last = master_track;
2855                 Track *track = master_track->next;
2856                 for( ; track && !track->master; track=track->next )
2857                         mixer_last = track;
2858                 Track *next_track = track;
2859                 Mixer *master_mixer = 0;
2860                 for( int i=0, n=edl->mixers.size(); i<n; ++i ) {
2861                         if( master_track->index_in(edl->mixers[i]) >= 0 ) {
2862                                 master_mixer = edl->mixers[i];
2863                                 break;
2864                         }
2865                 }
2866                 if( master_mixer ) { // existing mixer track group
2867                         for( track=master_track; !failed && track; track=track->next ) {
2868                                 if( track->index_in(master_mixer) < 0 ) {
2869                                         eprintf("Mixer: %s missing track: %s",
2870                                                 master_mixer->title, track->title);
2871                                         failed = 1;
2872                                 }
2873                                 if( track == mixer_last ) break;
2874                         }
2875                         for( int i=0, n=master_mixer->mixer_ids.size(); !failed && i<n; ++i ) {
2876                                 int mixer_id = master_mixer->mixer_ids[i], found = 0;
2877                                 for( track=master_track; track; track=track->next ) {
2878                                         if( track->mixer_id == mixer_id ) {
2879                                                 found = 1;
2880                                                 break;
2881                                         }
2882                                         if( track == mixer_last ) break;
2883                                 }
2884                                 if( !found ) {
2885                                         eprintf("Mixer: %s track missing: %s",
2886                                                 master_mixer->title, track->title);
2887                                         failed = 1;
2888                                 }
2889                         }
2890                 }
2891                 else { // create mixer
2892                         for( track=master_track->next; !failed && track; track=track->next ) {
2893                                 for( int i=0, n=edl->mixers.size(); !failed && i<n; ++i ) {
2894                                         Mixer *mixer = edl->mixers[i];
2895                                         if( track->index_in(mixer) >= 0 ) {
2896                                                 eprintf("Track: %s already exists in mixer: %s",
2897                                                         track->title, mixer->title);
2898                                                 failed = 1;
2899                                                 break;
2900                                         }
2901                                 }
2902                                 if( track == mixer_last ) break;
2903                         }
2904                         if( !failed ) { // new mixer
2905                                 ZWindow *zwindow = get_mixer(master_mixer);
2906                                 zwindow->set_title(master_track->title);
2907                                 sprintf(master_track->title, _("Mixer %d"), zwindow->idx);
2908                                 for( track=master_track; track; track=track->next ) {
2909                                         track->play = track->armed = 0;
2910                                         master_mixer->mixer_ids.append(track->get_mixer_id());
2911                                         if( track == mixer_last ) break;
2912                                 }
2913                                 zwindow->start();
2914                         }
2915                 }
2916                 master_track = next_track;
2917         }
2918         return 0;
2919 }
2920
2921 void MWindow::mix_masters()
2922 {
2923         undo_before();
2924         masters_to_mixers();
2925         undo_after(_("mix masters"), LOAD_ALL);
2926
2927         restart_brender();
2928         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
2929         gui->activate_timeline();
2930         cwindow->refresh_frame(CHANGE_EDL);
2931         save_backup();
2932 }
2933
2934 void MWindow::create_keyframes(int mask, int mode)
2935 {
2936         undo_before();
2937         double start = edl->local_session->get_selectionstart();
2938         edl->tracks->create_keyframes(start, mask, mode);
2939         double end = edl->local_session->get_selectionend();
2940         if( end != start )
2941                 edl->tracks->create_keyframes(end, mask, mode);
2942         undo_after(_("create kyfrms"), LOAD_AUTOMATION);
2943
2944         restart_brender();
2945         gui->update(1, NORMAL_DRAW, 0, 0, 1, 0, 0);
2946         gui->activate_timeline();
2947         cwindow->refresh_frame(CHANGE_EDL);
2948         save_backup();
2949 }
2950