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make it possible to not tearoff tearoff boxes :(
[ardour2.git] / gtk2_ardour / editor_ops.cc
blob0aa9d008403bac0a062cfe560c6abef5541a068a
1 /*
2 Copyright (C) 2000-2004 Paul Davis
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #include <unistd.h>
21
22 #include <cstdlib>
23 #include <cmath>
24 #include <string>
25 #include <map>
26 #include <set>
27
28 #include <pbd/error.h>
29 #include <pbd/basename.h>
30 #include <pbd/pthread_utils.h>
31 #include <pbd/memento_command.h>
32 #include <pbd/whitespace.h>
33
34 #include <gtkmm2ext/utils.h>
35 #include <gtkmm2ext/choice.h>
36 #include <gtkmm2ext/window_title.h>
37 #include <gtkmm2ext/popup.h>
38
39
40 #include <ardour/audioengine.h>
41 #include <ardour/session.h>
42 #include <ardour/audioplaylist.h>
43 #include <ardour/audioregion.h>
44 #include <ardour/audio_diskstream.h>
45 #include <ardour/utils.h>
46 #include <ardour/location.h>
47 #include <ardour/named_selection.h>
48 #include <ardour/audio_track.h>
49 #include <ardour/audiofilesource.h>
50 #include <ardour/audioplaylist.h>
51 #include <ardour/region_factory.h>
52 #include <ardour/playlist_factory.h>
53 #include <ardour/reverse.h>
54 #include <ardour/transient_detector.h>
55 #include <ardour/dB.h>
56
57 #include "ardour_ui.h"
58 #include "editor.h"
59 #include "time_axis_view.h"
60 #include "route_time_axis.h"
61 #include "audio_time_axis.h"
62 #include "automation_time_axis.h"
63 #include "streamview.h"
64 #include "audio_streamview.h"
65 #include "audio_region_view.h"
66 #include "rgb_macros.h"
67 #include "selection_templates.h"
68 #include "selection.h"
69 #include "editing.h"
70 #include "gtk-custom-hruler.h"
71 #include "gui_thread.h"
72 #include "keyboard.h"
73 #include "utils.h"
74
75 #include "i18n.h"
76
77 using namespace std;
78 using namespace ARDOUR;
79 using namespace PBD;
80 using namespace sigc;
81 using namespace Gtk;
82 using namespace Gtkmm2ext;
83 using namespace Editing;
84
85 /***********************************************************************
86 Editor operations
87 ***********************************************************************/
88
89 void
90 Editor::undo (uint32_t n)
91 {
92 if (session) {
93 session->undo (n);
94 }
95 }
96
97 void
98 Editor::redo (uint32_t n)
99 {
100 if (session) {
101 session->redo (n);
102 }
103 }
104
105 void
106 Editor::split_region ()
107 {
108 split_region_at (get_preferred_edit_position());
109 }
110
111 void
112 Editor::split_region_at (nframes64_t where)
113 {
114 RegionSelection rs;
115
116 get_regions_for_action (rs);
117 split_regions_at (where, selection->regions);
118 }
119
120 void
121 Editor::split_regions_at (nframes64_t where, RegionSelection& regions)
122 {
123 if (regions.empty()) {
124 return;
125 }
126
127 begin_reversible_command (_("split"));
128
129 // if splitting a single region, and snap-to is using
130 // region boundaries, don't pay attention to them
131
132 if (regions.size() == 1) {
133 switch (snap_type) {
134 case SnapToRegionStart:
135 case SnapToRegionSync:
136 case SnapToRegionEnd:
137 break;
138 default:
139 snap_to (where);
140 }
141 } else {
142 snap_to (where);
143 }
144
145 cerr << "Split " << regions.size() << " at " << where << endl;
146
147 for (RegionSelection::iterator a = regions.begin(); a != regions.end(); ) {
148
149 RegionSelection::iterator tmp;
150
151 /* XXX this test needs to be more complicated, to make sure we really
152 have something to split.
153 */
154
155 if (!(*a)->region()->covers (where)) {
156 ++a;
157 continue;
158 }
159
160 tmp = a;
161 ++tmp;
162
163 boost::shared_ptr<Playlist> pl = (*a)->region()->playlist();
164
165 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*a);
166
167 if (arv) {
168 _new_regionviews_show_envelope = arv->envelope_visible();
169 }
170
171 if (pl) {
172 XMLNode &before = pl->get_state();
173 pl->split_region ((*a)->region(), where);
174 XMLNode &after = pl->get_state();
175 session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
176 }
177
178 a = tmp;
179 }
180
181 commit_reversible_command ();
182 _new_regionviews_show_envelope = false;
183 }
184
185 void
186 Editor::remove_clicked_region ()
187 {
188 if (clicked_audio_trackview == 0 || clicked_regionview == 0) {
189 return;
190 }
191
192 boost::shared_ptr<Playlist> playlist = clicked_audio_trackview->playlist();
193
194 begin_reversible_command (_("remove region"));
195 XMLNode &before = playlist->get_state();
196 playlist->remove_region (clicked_regionview->region());
197 XMLNode &after = playlist->get_state();
198 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
199 commit_reversible_command ();
200 }
201
202 void
203 Editor::remove_region ()
204 {
205
206 RegionSelection rs;
207 get_regions_for_action (rs);
208
209 if (!session) {
210 return;
211 }
212
213 if (rs.empty()) {
214 return;
215 }
216
217 begin_reversible_command (_("remove region"));
218
219 list<boost::shared_ptr<Region> > regions_to_remove;
220
221 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
222 // we can't just remove the region(s) in this loop because
223 // this removes them from the RegionSelection, and they thus
224 // disappear from underneath the iterator, and the ++i above
225 // SEGVs in a puzzling fashion.
226
227 // so, first iterate over the regions to be removed from rs and
228 // add them to the regions_to_remove list, and then
229 // iterate over the list to actually remove them.
230
231 regions_to_remove.push_back ((*i)->region());
232 }
233
234 for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
235 boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
236 if (!playlist) {
237 // is this check necessary?
238 continue;
239 }
240
241 XMLNode &before = playlist->get_state();
242 playlist->remove_region (*rl);
243 XMLNode &after = playlist->get_state();
244 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
245 }
246 commit_reversible_command ();
247 }
248
249 boost::shared_ptr<Region>
250 Editor::select_region_for_operation (int dir, TimeAxisView **tv)
251 {
252 RegionView* rv;
253 boost::shared_ptr<Region> region;
254 nframes64_t start = 0;
255
256 if (selection->time.start () == selection->time.end_frame ()) {
257
258 /* no current selection-> is there a selected regionview? */
259
260 if (selection->regions.empty()) {
261 return region;
262 }
263
264 }
265
266 if (!selection->regions.empty()) {
267
268 rv = *(selection->regions.begin());
269 (*tv) = &rv->get_time_axis_view();
270 region = rv->region();
271
272 } else if (!selection->tracks.empty()) {
273
274 (*tv) = selection->tracks.front();
275
276 RouteTimeAxisView* rtv;
277
278 if ((rtv = dynamic_cast<RouteTimeAxisView*> (*tv)) != 0) {
279 boost::shared_ptr<Playlist> pl;
280
281 if ((pl = rtv->playlist()) == 0) {
282 return region;
283 }
284
285 region = pl->top_region_at (start);
286 }
287 }
288
289 return region;
290 }
291
292 void
293 Editor::extend_selection_to_end_of_region (bool next)
294 {
295 TimeAxisView *tv;
296 boost::shared_ptr<Region> region;
297 nframes64_t start;
298
299 if ((region = select_region_for_operation (next ? 1 : 0, &tv)) == 0) {
300 return;
301 }
302
303 if (region && selection->time.start () == selection->time.end_frame ()) {
304 start = region->position();
305 } else {
306 start = selection->time.start ();
307 }
308
309 /* Try to leave the selection with the same route if possible */
310
311 if ((tv = selection->time.track) == 0) {
312 return;
313 }
314
315 begin_reversible_command (_("extend selection"));
316 selection->set (tv, start, region->position() + region->length());
317 commit_reversible_command ();
318 }
319
320 void
321 Editor::extend_selection_to_start_of_region (bool previous)
322 {
323 TimeAxisView *tv;
324 boost::shared_ptr<Region> region;
325 nframes64_t end;
326
327 if ((region = select_region_for_operation (previous ? -1 : 0, &tv)) == 0) {
328 return;
329 }
330
331 if (region && selection->time.start () == selection->time.end_frame ()) {
332 end = region->position() + region->length();
333 } else {
334 end = selection->time.end_frame ();
335 }
336
337 /* Try to leave the selection with the same route if possible */
338
339 if ((tv = selection->time.track) == 0) {
340 return;
341 }
342
343 begin_reversible_command (_("extend selection"));
344 selection->set (tv, region->position(), end);
345 commit_reversible_command ();
346 }
347
348 bool
349 Editor::nudge_forward_release (GdkEventButton* ev)
350 {
351 if (ev->state & Keyboard::PrimaryModifier) {
352 nudge_forward (false, true);
353 } else {
354 nudge_forward (false, false);
355 }
356 return false;
357 }
358
359 bool
360 Editor::nudge_backward_release (GdkEventButton* ev)
361 {
362 if (ev->state & Keyboard::PrimaryModifier) {
363 nudge_backward (false, true);
364 } else {
365 nudge_backward (false, false);
366 }
367 return false;
368 }
369
370
371 void
372 Editor::nudge_forward (bool next, bool force_playhead)
373 {
374 nframes64_t distance;
375 nframes64_t next_distance;
376 RegionSelection rs;
377
378 get_regions_for_action (rs);
379
380 if (!session) return;
381
382 if (!force_playhead && !rs.empty()) {
383
384 begin_reversible_command (_("nudge regions forward"));
385
386 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
387 boost::shared_ptr<Region> r ((*i)->region());
388
389 distance = get_nudge_distance (r->position(), next_distance);
390
391 if (next) {
392 distance = next_distance;
393 }
394
395 XMLNode &before = r->playlist()->get_state();
396 r->set_position (r->position() + distance, this);
397 XMLNode &after = r->playlist()->get_state();
398 session->add_command (new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
399 }
400
401 commit_reversible_command ();
402
403
404 } else if (!force_playhead && !selection->markers.empty()) {
405
406 bool is_start;
407
408 begin_reversible_command (_("nudge location forward"));
409
410 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
411
412 Location* loc = find_location_from_marker ((*i), is_start);
413
414 if (loc) {
415
416 XMLNode& before (loc->get_state());
417
418 if (is_start) {
419 distance = get_nudge_distance (loc->start(), next_distance);
420 if (next) {
421 distance = next_distance;
422 }
423 if (max_frames - distance > loc->start() + loc->length()) {
424 loc->set_start (loc->start() + distance);
425 } else {
426 loc->set_start (max_frames - loc->length());
427 }
428 } else {
429 distance = get_nudge_distance (loc->end(), next_distance);
430 if (next) {
431 distance = next_distance;
432 }
433 if (max_frames - distance > loc->end()) {
434 loc->set_end (loc->end() + distance);
435 } else {
436 loc->set_end (max_frames);
437 }
438 }
439 XMLNode& after (loc->get_state());
440 session->add_command (new MementoCommand<Location>(*loc, &before, &after));
441 }
442 }
443
444 commit_reversible_command ();
445
446 } else {
447 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
448 session->request_locate (playhead_cursor->current_frame + distance);
449 }
450 }
451
452 void
453 Editor::nudge_backward (bool next, bool force_playhead)
454 {
455 nframes64_t distance;
456 nframes64_t next_distance;
457 RegionSelection rs;
458
459 get_regions_for_action (rs);
460
461 if (!session) return;
462
463 if (!force_playhead && !rs.empty()) {
464
465 begin_reversible_command (_("nudge regions backward"));
466
467 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
468 boost::shared_ptr<Region> r ((*i)->region());
469
470 distance = get_nudge_distance (r->position(), next_distance);
471
472 if (next) {
473 distance = next_distance;
474 }
475
476 XMLNode &before = r->playlist()->get_state();
477
478 if (r->position() > distance) {
479 r->set_position (r->position() - distance, this);
480 } else {
481 r->set_position (0, this);
482 }
483 XMLNode &after = r->playlist()->get_state();
484 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
485 }
486
487 commit_reversible_command ();
488
489 } else if (!force_playhead && !selection->markers.empty()) {
490
491 bool is_start;
492
493 begin_reversible_command (_("nudge location forward"));
494
495 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
496
497 Location* loc = find_location_from_marker ((*i), is_start);
498
499 if (loc) {
500
501 XMLNode& before (loc->get_state());
502
503 if (is_start) {
504 distance = get_nudge_distance (loc->start(), next_distance);
505 if (next) {
506 distance = next_distance;
507 }
508 if (distance < loc->start()) {
509 loc->set_start (loc->start() - distance);
510 } else {
511 loc->set_start (0);
512 }
513 } else {
514 distance = get_nudge_distance (loc->end(), next_distance);
515
516 if (next) {
517 distance = next_distance;
518 }
519
520 if (distance < loc->end() - loc->length()) {
521 loc->set_end (loc->end() - distance);
522 } else {
523 loc->set_end (loc->length());
524 }
525 }
526
527 XMLNode& after (loc->get_state());
528 session->add_command (new MementoCommand<Location>(*loc, &before, &after));
529 }
530 }
531
532 commit_reversible_command ();
533
534 } else {
535
536 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
537
538 if (playhead_cursor->current_frame > distance) {
539 session->request_locate (playhead_cursor->current_frame - distance);
540 } else {
541 session->goto_start();
542 }
543 }
544 }
545
546 void
547 Editor::nudge_forward_capture_offset ()
548 {
549 nframes64_t distance;
550 RegionSelection rs;
551
552 get_regions_for_action (rs);
553
554 if (!session) return;
555
556 if (!rs.empty()) {
557
558 begin_reversible_command (_("nudge forward"));
559
560 distance = session->worst_output_latency();
561
562 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
563 boost::shared_ptr<Region> r ((*i)->region());
564
565 XMLNode &before = r->playlist()->get_state();
566 r->set_position (r->position() + distance, this);
567 XMLNode &after = r->playlist()->get_state();
568 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
569 }
570
571 commit_reversible_command ();
572
573 }
574 }
575
576 void
577 Editor::nudge_backward_capture_offset ()
578 {
579 nframes64_t distance;
580 RegionSelection rs;
581
582 get_regions_for_action (rs);
583
584 if (!session) return;
585
586 if (!rs.empty()) {
587
588 begin_reversible_command (_("nudge forward"));
589
590 distance = session->worst_output_latency();
591
592 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
593 boost::shared_ptr<Region> r ((*i)->region());
594
595 XMLNode &before = r->playlist()->get_state();
596
597 if (r->position() > distance) {
598 r->set_position (r->position() - distance, this);
599 } else {
600 r->set_position (0, this);
601 }
602 XMLNode &after = r->playlist()->get_state();
603 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
604 }
605
606 commit_reversible_command ();
607 }
608 }
609
610 /* DISPLAY MOTION */
611
612 void
613 Editor::move_to_start ()
614 {
615 session->goto_start ();
616 }
617
618 void
619 Editor::move_to_end ()
620 {
621
622 session->request_locate (session->current_end_frame());
623 }
624
625 void
626 Editor::build_region_boundary_cache ()
627 {
628 nframes64_t pos = 0;
629 vector<RegionPoint> interesting_points;
630 boost::shared_ptr<Region> r;
631 TrackViewList tracks;
632 bool at_end = false;
633
634 region_boundary_cache.clear ();
635
636 if (session == 0) {
637 return;
638 }
639
640 switch (snap_type) {
641 case SnapToRegionStart:
642 interesting_points.push_back (Start);
643 break;
644 case SnapToRegionEnd:
645 interesting_points.push_back (End);
646 break;
647 case SnapToRegionSync:
648 interesting_points.push_back (SyncPoint);
649 break;
650 case SnapToRegionBoundary:
651 interesting_points.push_back (Start);
652 interesting_points.push_back (End);
653 break;
654 default:
655 fatal << string_compose (_("build_region_boundary_cache called with snap_type = %1"), snap_type) << endmsg;
656 /*NOTREACHED*/
657 return;
658 }
659
660 TimeAxisView *ontrack = 0;
661 TrackViewList tlist;
662
663 if (!selection->tracks.empty()) {
664 tlist = selection->tracks;
665 } else {
666 tlist = track_views;
667 }
668
669 while (pos < session->current_end_frame() && !at_end) {
670
671 nframes64_t rpos;
672 nframes64_t lpos = max_frames;
673
674 for (vector<RegionPoint>::iterator p = interesting_points.begin(); p != interesting_points.end(); ++p) {
675
676 if ((r = find_next_region (pos, *p, 1, tlist, &ontrack)) == 0) {
677 if (*p == interesting_points.back()) {
678 at_end = true;
679 }
680 /* move to next point type */
681 continue;
682 }
683
684 switch (*p) {
685 case Start:
686 rpos = r->first_frame();
687 break;
688
689 case End:
690 rpos = r->last_frame();
691 break;
692
693 case SyncPoint:
694 rpos = r->adjust_to_sync (r->first_frame());
695 break;
696
697 default:
698 break;
699 }
700
701 float speed = 1.0f;
702 AudioTimeAxisView *atav;
703
704 if (ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
705 if (atav->get_diskstream() != 0) {
706 speed = atav->get_diskstream()->speed();
707 }
708 }
709
710 rpos = track_frame_to_session_frame (rpos, speed);
711
712 if (rpos < lpos) {
713 lpos = rpos;
714 }
715
716 /* prevent duplicates, but we don't use set<> because we want to be able
717 to sort later.
718 */
719
720 vector<nframes64_t>::iterator ri;
721
722 for (ri = region_boundary_cache.begin(); ri != region_boundary_cache.end(); ++ri) {
723 if (*ri == rpos) {
724 break;
725 }
726 }
727
728 if (ri == region_boundary_cache.end()) {
729 region_boundary_cache.push_back (rpos);
730 }
731 }
732
733 pos = lpos + 1;
734 }
735
736 /* finally sort to be sure that the order is correct */
737
738 sort (region_boundary_cache.begin(), region_boundary_cache.end());
739 }
740
741 boost::shared_ptr<Region>
742 Editor::find_next_region (nframes64_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
743 {
744 TrackViewList::iterator i;
745 nframes64_t closest = max_frames;
746 boost::shared_ptr<Region> ret;
747 nframes64_t rpos = 0;
748
749 float track_speed;
750 nframes64_t track_frame;
751 AudioTimeAxisView *atav;
752
753 for (i = tracks.begin(); i != tracks.end(); ++i) {
754
755 nframes64_t distance;
756 boost::shared_ptr<Region> r;
757
758 track_speed = 1.0f;
759 if ( (atav = dynamic_cast<AudioTimeAxisView*>(*i)) != 0 ) {
760 if (atav->get_diskstream()!=0)
761 track_speed = atav->get_diskstream()->speed();
762 }
763
764 track_frame = session_frame_to_track_frame(frame, track_speed);
765
766 if ((r = (*i)->find_next_region (track_frame, point, dir)) == 0) {
767 continue;
768 }
769
770 switch (point) {
771 case Start:
772 rpos = r->first_frame ();
773 break;
774
775 case End:
776 rpos = r->last_frame ();
777 break;
778
779 case SyncPoint:
780 rpos = r->adjust_to_sync (r->first_frame());
781 break;
782 }
783
784 // rpos is a "track frame", converting it to "session frame"
785 rpos = track_frame_to_session_frame(rpos, track_speed);
786
787 if (rpos > frame) {
788 distance = rpos - frame;
789 } else {
790 distance = frame - rpos;
791 }
792
793 if (distance < closest) {
794 closest = distance;
795 if (ontrack != 0)
796 *ontrack = (*i);
797 ret = r;
798 }
799 }
800
801 return ret;
802 }
803
804 nframes64_t
805 Editor::find_next_region_boundary (nframes64_t pos, int32_t dir, const TrackViewList& tracks)
806 {
807 nframes64_t distance = max_frames;
808 nframes64_t current_nearest = -1;
809
810 for (TrackViewList::const_iterator i = tracks.begin(); i != tracks.end(); ++i) {
811 nframes64_t contender;
812 nframes64_t d;
813
814 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
815
816 if (!rtv) {
817 continue;
818 }
819
820 if ((contender = rtv->find_next_region_boundary (pos, dir)) < 0) {
821 continue;
822 }
823
824 d = ::llabs (pos - contender);
825
826 if (d < distance) {
827 current_nearest = contender;
828 distance = d;
829 }
830 }
831
832 return current_nearest;
833 }
834
835 void
836 Editor::cursor_to_region_boundary (Cursor* cursor, int32_t dir)
837 {
838 nframes64_t pos = cursor->current_frame;
839 nframes64_t target;
840
841 if (!session) {
842 return;
843 }
844
845 // so we don't find the current region again..
846 if (dir > 0 || pos > 0) {
847 pos += dir;
848 }
849
850 if (!selection->tracks.empty()) {
851
852 target = find_next_region_boundary (pos, dir, selection->tracks);
853
854 } else {
855
856 target = find_next_region_boundary (pos, dir, track_views);
857 }
858
859 if (target < 0) {
860 return;
861 }
862
863
864 if (cursor == playhead_cursor) {
865 session->request_locate (target);
866 } else {
867 cursor->set_position (target);
868 }
869 }
870
871 void
872 Editor::cursor_to_next_region_boundary (Cursor* cursor)
873 {
874 cursor_to_region_boundary (cursor, 1);
875 }
876
877 void
878 Editor::cursor_to_previous_region_boundary (Cursor* cursor)
879 {
880 cursor_to_region_boundary (cursor, -1);
881 }
882
883 void
884 Editor::cursor_to_region_point (Cursor* cursor, RegionPoint point, int32_t dir)
885 {
886 boost::shared_ptr<Region> r;
887 nframes64_t pos = cursor->current_frame;
888
889 if (!session) {
890 return;
891 }
892
893 TimeAxisView *ontrack = 0;
894
895 // so we don't find the current region again..
896 if (dir>0 || pos>0)
897 pos+=dir;
898
899 if (!selection->tracks.empty()) {
900
901 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
902
903 } else if (clicked_trackview) {
904
905 TrackViewList t;
906 t.push_back (clicked_trackview);
907
908 r = find_next_region (pos, point, dir, t, &ontrack);
909
910 } else {
911
912 r = find_next_region (pos, point, dir, track_views, &ontrack);
913 }
914
915 if (r == 0) {
916 return;
917 }
918
919 switch (point){
920 case Start:
921 pos = r->first_frame ();
922 break;
923
924 case End:
925 pos = r->last_frame ();
926 break;
927
928 case SyncPoint:
929 pos = r->adjust_to_sync (r->first_frame());
930 break;
931 }
932
933 float speed = 1.0f;
934 AudioTimeAxisView *atav;
935
936 if ( ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
937 if (atav->get_diskstream() != 0) {
938 speed = atav->get_diskstream()->speed();
939 }
940 }
941
942 pos = track_frame_to_session_frame(pos, speed);
943
944 if (cursor == playhead_cursor) {
945 session->request_locate (pos);
946 } else {
947 cursor->set_position (pos);
948 }
949 }
950
951 void
952 Editor::cursor_to_next_region_point (Cursor* cursor, RegionPoint point)
953 {
954 cursor_to_region_point (cursor, point, 1);
955 }
956
957 void
958 Editor::cursor_to_previous_region_point (Cursor* cursor, RegionPoint point)
959 {
960 cursor_to_region_point (cursor, point, -1);
961 }
962
963 void
964 Editor::cursor_to_selection_start (Cursor *cursor)
965 {
966 nframes64_t pos = 0;
967 RegionSelection rs;
968
969 get_regions_for_action (rs);
970
971 switch (mouse_mode) {
972 case MouseObject:
973 if (!rs.empty()) {
974 pos = rs.start();
975 }
976 break;
977
978 case MouseRange:
979 if (!selection->time.empty()) {
980 pos = selection->time.start ();
981 }
982 break;
983
984 default:
985 return;
986 }
987
988 if (cursor == playhead_cursor) {
989 session->request_locate (pos);
990 } else {
991 cursor->set_position (pos);
992 }
993 }
994
995 void
996 Editor::cursor_to_selection_end (Cursor *cursor)
997 {
998 nframes64_t pos = 0;
999 RegionSelection rs;
1000
1001 get_regions_for_action (rs);
1002
1003 switch (mouse_mode) {
1004 case MouseObject:
1005 if (!rs.empty()) {
1006 pos = rs.end_frame();
1007 }
1008 break;
1009
1010 case MouseRange:
1011 if (!selection->time.empty()) {
1012 pos = selection->time.end_frame ();
1013 }
1014 break;
1015
1016 default:
1017 return;
1018 }
1019
1020 if (cursor == playhead_cursor) {
1021 session->request_locate (pos);
1022 } else {
1023 cursor->set_position (pos);
1024 }
1025 }
1026
1027 void
1028 Editor::selected_marker_to_region_boundary (int32_t dir)
1029 {
1030 nframes64_t target;
1031 Location* loc;
1032 bool ignored;
1033
1034 if (!session) {
1035 return;
1036 }
1037
1038 if (selection->markers.empty()) {
1039 nframes64_t mouse;
1040 bool ignored;
1041
1042 if (!mouse_frame (mouse, ignored)) {
1043 return;
1044 }
1045
1046 add_location_mark (mouse);
1047 }
1048
1049 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1050 return;
1051 }
1052
1053 nframes64_t pos = loc->start();
1054
1055 // so we don't find the current region again..
1056 if (dir > 0 || pos > 0) {
1057 pos += dir;
1058 }
1059
1060 if (!selection->tracks.empty()) {
1061
1062 target = find_next_region_boundary (pos, dir, selection->tracks);
1063
1064 } else {
1065
1066 target = find_next_region_boundary (pos, dir, track_views);
1067 }
1068
1069 if (target < 0) {
1070 return;
1071 }
1072
1073 loc->move_to (target);
1074 }
1075
1076 void
1077 Editor::selected_marker_to_next_region_boundary ()
1078 {
1079 selected_marker_to_region_boundary (1);
1080 }
1081
1082 void
1083 Editor::selected_marker_to_previous_region_boundary ()
1084 {
1085 selected_marker_to_region_boundary (-1);
1086 }
1087
1088 void
1089 Editor::selected_marker_to_region_point (RegionPoint point, int32_t dir)
1090 {
1091 boost::shared_ptr<Region> r;
1092 nframes64_t pos;
1093 Location* loc;
1094 bool ignored;
1095
1096 if (!session || selection->markers.empty()) {
1097 return;
1098 }
1099
1100 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1101 return;
1102 }
1103
1104 TimeAxisView *ontrack = 0;
1105
1106 pos = loc->start();
1107
1108 // so we don't find the current region again..
1109 if (dir>0 || pos>0)
1110 pos+=dir;
1111
1112 if (!selection->tracks.empty()) {
1113
1114 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
1115
1116 } else if (clicked_trackview) {
1117
1118 TrackViewList t;
1119 t.push_back (clicked_trackview);
1120
1121 r = find_next_region (pos, point, dir, t, &ontrack);
1122
1123 } else {
1124
1125 r = find_next_region (pos, point, dir, track_views, &ontrack);
1126 }
1127
1128 if (r == 0) {
1129 return;
1130 }
1131
1132 switch (point){
1133 case Start:
1134 pos = r->first_frame ();
1135 break;
1136
1137 case End:
1138 pos = r->last_frame ();
1139 break;
1140
1141 case SyncPoint:
1142 pos = r->adjust_to_sync (r->first_frame());
1143 break;
1144 }
1145
1146 float speed = 1.0f;
1147 AudioTimeAxisView *atav;
1148
1149 if ( ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
1150 if (atav->get_diskstream() != 0) {
1151 speed = atav->get_diskstream()->speed();
1152 }
1153 }
1154
1155 pos = track_frame_to_session_frame(pos, speed);
1156
1157 loc->move_to (pos);
1158 }
1159
1160 void
1161 Editor::selected_marker_to_next_region_point (RegionPoint point)
1162 {
1163 selected_marker_to_region_point (point, 1);
1164 }
1165
1166 void
1167 Editor::selected_marker_to_previous_region_point (RegionPoint point)
1168 {
1169 selected_marker_to_region_point (point, -1);
1170 }
1171
1172 void
1173 Editor::selected_marker_to_selection_start ()
1174 {
1175 nframes64_t pos = 0;
1176 Location* loc;
1177 bool ignored;
1178
1179 if (!session || selection->markers.empty()) {
1180 return;
1181 }
1182
1183 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1184 return;
1185 }
1186
1187 RegionSelection rs;
1188
1189 get_regions_for_action (rs);
1190
1191 switch (mouse_mode) {
1192 case MouseObject:
1193 if (!rs.empty()) {
1194 pos = rs.start();
1195 }
1196 break;
1197
1198 case MouseRange:
1199 if (!selection->time.empty()) {
1200 pos = selection->time.start ();
1201 }
1202 break;
1203
1204 default:
1205 return;
1206 }
1207
1208 loc->move_to (pos);
1209 }
1210
1211 void
1212 Editor::selected_marker_to_selection_end ()
1213 {
1214 nframes64_t pos = 0;
1215 Location* loc;
1216 bool ignored;
1217
1218 if (!session || selection->markers.empty()) {
1219 return;
1220 }
1221
1222 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1223 return;
1224 }
1225
1226 RegionSelection rs;
1227
1228 get_regions_for_action (rs);
1229
1230 switch (mouse_mode) {
1231 case MouseObject:
1232 if (!rs.empty()) {
1233 pos = rs.end_frame();
1234 }
1235 break;
1236
1237 case MouseRange:
1238 if (!selection->time.empty()) {
1239 pos = selection->time.end_frame ();
1240 }
1241 break;
1242
1243 default:
1244 return;
1245 }
1246
1247 loc->move_to (pos);
1248 }
1249
1250 void
1251 Editor::scroll_playhead (bool forward)
1252 {
1253 nframes64_t pos = playhead_cursor->current_frame;
1254 nframes64_t delta = (nframes64_t) floor (current_page_frames() / 0.8);
1255
1256 if (forward) {
1257 if (pos == max_frames) {
1258 return;
1259 }
1260
1261 if (pos < max_frames - delta) {
1262 pos += delta ;
1263 } else {
1264 pos = max_frames;
1265 }
1266
1267 } else {
1268
1269 if (pos == 0) {
1270 return;
1271 }
1272
1273 if (pos > delta) {
1274 pos -= delta;
1275 } else {
1276 pos = 0;
1277 }
1278 }
1279
1280 session->request_locate (pos);
1281 }
1282
1283 void
1284 Editor::playhead_backward ()
1285 {
1286 nframes64_t pos;
1287 nframes64_t cnt;
1288 float prefix;
1289 bool was_floating;
1290
1291 if (get_prefix (prefix, was_floating)) {
1292 cnt = 1;
1293 } else {
1294 if (was_floating) {
1295 cnt = (nframes64_t) floor (prefix * session->frame_rate ());
1296 } else {
1297 cnt = (nframes64_t) prefix;
1298 }
1299 }
1300
1301 pos = playhead_cursor->current_frame;
1302
1303 if ((nframes64_t) pos < cnt) {
1304 pos = 0;
1305 } else {
1306 pos -= cnt;
1307 }
1308
1309 /* XXX this is completely insane. with the current buffering
1310 design, we'll force a complete track buffer flush and
1311 reload, just to move 1 sample !!!
1312 */
1313
1314 session->request_locate (pos);
1315 }
1316
1317 void
1318 Editor::playhead_forward ()
1319 {
1320 nframes64_t pos;
1321 nframes64_t cnt;
1322 bool was_floating;
1323 float prefix;
1324
1325 if (get_prefix (prefix, was_floating)) {
1326 cnt = 1;
1327 } else {
1328 if (was_floating) {
1329 cnt = (nframes64_t) floor (prefix * session->frame_rate ());
1330 } else {
1331 cnt = (nframes64_t) floor (prefix);
1332 }
1333 }
1334
1335 pos = playhead_cursor->current_frame;
1336
1337 /* XXX this is completely insane. with the current buffering
1338 design, we'll force a complete track buffer flush and
1339 reload, just to move 1 sample !!!
1340 */
1341
1342 session->request_locate (pos+cnt);
1343 }
1344
1345 void
1346 Editor::cursor_align (bool playhead_to_edit)
1347 {
1348 if (!session) {
1349 return;
1350 }
1351
1352 if (playhead_to_edit) {
1353
1354 if (selection->markers.empty()) {
1355 return;
1356 }
1357
1358 session->request_locate (selection->markers.front()->position(), session->transport_rolling());
1359
1360 } else {
1361
1362 /* move selected markers to playhead */
1363
1364 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
1365 bool ignored;
1366
1367 Location* loc = find_location_from_marker (*i, ignored);
1368
1369 if (loc->is_mark()) {
1370 loc->set_start (playhead_cursor->current_frame);
1371 } else {
1372 loc->set (playhead_cursor->current_frame,
1373 playhead_cursor->current_frame + loc->length());
1374 }
1375 }
1376 }
1377 }
1378
1379 void
1380 Editor::edit_cursor_backward ()
1381 {
1382 nframes64_t pos;
1383 nframes64_t cnt;
1384 float prefix;
1385 bool was_floating;
1386
1387 if (get_prefix (prefix, was_floating)) {
1388 cnt = 1;
1389 } else {
1390 if (was_floating) {
1391 cnt = (nframes64_t) floor (prefix * session->frame_rate ());
1392 } else {
1393 cnt = (nframes64_t) prefix;
1394 }
1395 }
1396
1397 if ((pos = get_preferred_edit_position()) < 0) {
1398 return;
1399 }
1400
1401 if (pos < cnt) {
1402 pos = 0;
1403 } else {
1404 pos -= cnt;
1405 }
1406
1407 // EDIT CURSOR edit_cursor->set_position (pos);
1408 }
1409
1410 void
1411 Editor::edit_cursor_forward ()
1412 {
1413 //nframes64_t pos;
1414 nframes64_t cnt;
1415 bool was_floating;
1416 float prefix;
1417
1418 if (get_prefix (prefix, was_floating)) {
1419 cnt = 1;
1420 } else {
1421 if (was_floating) {
1422 cnt = (nframes64_t) floor (prefix * session->frame_rate ());
1423 } else {
1424 cnt = (nframes64_t) floor (prefix);
1425 }
1426 }
1427
1428 // pos = edit_cursor->current_frame;
1429 // EDIT CURSOR edit_cursor->set_position (pos+cnt);
1430 }
1431
1432 void
1433 Editor::goto_frame ()
1434 {
1435 float prefix;
1436 bool was_floating;
1437 nframes64_t frame;
1438
1439 if (get_prefix (prefix, was_floating)) {
1440 return;
1441 }
1442
1443 if (was_floating) {
1444 frame = (nframes64_t) floor (prefix * session->frame_rate());
1445 } else {
1446 frame = (nframes64_t) floor (prefix);
1447 }
1448
1449 session->request_locate (frame);
1450 }
1451
1452 void
1453 Editor::scroll_backward (float pages)
1454 {
1455 nframes64_t frame;
1456 nframes64_t one_page = (nframes64_t) rint (canvas_width * frames_per_unit);
1457 bool was_floating;
1458 float prefix;
1459 nframes64_t cnt;
1460
1461 if (get_prefix (prefix, was_floating)) {
1462 cnt = (nframes64_t) floor (pages * one_page);
1463 } else {
1464 if (was_floating) {
1465 cnt = (nframes64_t) floor (prefix * session->frame_rate());
1466 } else {
1467 cnt = (nframes64_t) floor (prefix * one_page);
1468 }
1469 }
1470
1471 if (leftmost_frame < cnt) {
1472 frame = 0;
1473 } else {
1474 frame = leftmost_frame - cnt;
1475 }
1476
1477 reset_x_origin (frame);
1478 }
1479
1480 void
1481 Editor::scroll_forward (float pages)
1482 {
1483 nframes64_t frame;
1484 nframes64_t one_page = (nframes64_t) rint (canvas_width * frames_per_unit);
1485 bool was_floating;
1486 float prefix;
1487 nframes64_t cnt;
1488
1489 if (get_prefix (prefix, was_floating)) {
1490 cnt = (nframes64_t) floor (pages * one_page);
1491 } else {
1492 if (was_floating) {
1493 cnt = (nframes64_t) floor (prefix * session->frame_rate());
1494 } else {
1495 cnt = (nframes64_t) floor (prefix * one_page);
1496 }
1497 }
1498
1499 if (max_frames - cnt < leftmost_frame) {
1500 frame = max_frames - cnt;
1501 } else {
1502 frame = leftmost_frame + cnt;
1503 }
1504
1505 reset_x_origin (frame);
1506 }
1507
1508 void
1509 Editor::scroll_tracks_down ()
1510 {
1511 float prefix;
1512 bool was_floating;
1513 int cnt;
1514
1515 if (get_prefix (prefix, was_floating)) {
1516 cnt = 1;
1517 } else {
1518 cnt = (int) floor (prefix);
1519 }
1520
1521 double vert_value = vertical_adjustment.get_value() + (cnt *
1522 vertical_adjustment.get_page_size());
1523 if (vert_value > vertical_adjustment.get_upper() - canvas_height) {
1524 vert_value = vertical_adjustment.get_upper() - canvas_height;
1525 }
1526 vertical_adjustment.set_value (vert_value);
1527 }
1528
1529 void
1530 Editor::scroll_tracks_up ()
1531 {
1532 float prefix;
1533 bool was_floating;
1534 int cnt;
1535
1536 if (get_prefix (prefix, was_floating)) {
1537 cnt = 1;
1538 } else {
1539 cnt = (int) floor (prefix);
1540 }
1541
1542 vertical_adjustment.set_value (vertical_adjustment.get_value() - (cnt * vertical_adjustment.get_page_size()));
1543 }
1544
1545 void
1546 Editor::scroll_tracks_down_line ()
1547 {
1548
1549 Gtk::Adjustment* adj = edit_vscrollbar.get_adjustment();
1550 double vert_value = adj->get_value() + 60;
1551
1552 if (vert_value>adj->get_upper() - canvas_height) {
1553 vert_value = adj->get_upper() - canvas_height;
1554 }
1555 adj->set_value (vert_value);
1556 }
1557
1558 void
1559 Editor::scroll_tracks_up_line ()
1560 {
1561 Gtk::Adjustment* adj = edit_vscrollbar.get_adjustment();
1562 adj->set_value (adj->get_value() - 60);
1563 }
1564
1565 /* ZOOM */
1566
1567 void
1568 Editor::temporal_zoom_step (bool coarser)
1569 {
1570 ENSURE_GUI_THREAD (bind (mem_fun (*this, &Editor::temporal_zoom_step), coarser));
1571
1572 double nfpu;
1573
1574 nfpu = frames_per_unit;
1575
1576 if (coarser) {
1577 nfpu *= 1.61803399;
1578 } else {
1579 nfpu = max(1.0,(nfpu/1.61803399));
1580 }
1581
1582 temporal_zoom (nfpu);
1583 }
1584
1585 void
1586 Editor::temporal_zoom (gdouble fpu)
1587 {
1588 if (!session) return;
1589
1590 nframes64_t current_page = current_page_frames();
1591 nframes64_t current_leftmost = leftmost_frame;
1592 nframes64_t current_rightmost;
1593 nframes64_t current_center;
1594 nframes64_t new_page_size;
1595 nframes64_t half_page_size;
1596 nframes64_t leftmost_after_zoom = 0;
1597 nframes64_t where;
1598 bool in_track_canvas;
1599 double nfpu;
1600 double l;
1601
1602 /* XXX this limit is also in ::set_frames_per_unit() */
1603
1604 if (frames_per_unit <= 2.0 && fpu <= frames_per_unit) {
1605 return;
1606 }
1607
1608 nfpu = fpu;
1609
1610 new_page_size = (nframes64_t) floor (canvas_width * nfpu);
1611 half_page_size = new_page_size / 2;
1612
1613 switch (zoom_focus) {
1614 case ZoomFocusLeft:
1615 leftmost_after_zoom = current_leftmost;
1616 break;
1617
1618 case ZoomFocusRight:
1619 current_rightmost = leftmost_frame + current_page;
1620 if (current_rightmost < new_page_size) {
1621 leftmost_after_zoom = 0;
1622 } else {
1623 leftmost_after_zoom = current_rightmost - new_page_size;
1624 }
1625 break;
1626
1627 case ZoomFocusCenter:
1628 current_center = current_leftmost + (current_page/2);
1629 if (current_center < half_page_size) {
1630 leftmost_after_zoom = 0;
1631 } else {
1632 leftmost_after_zoom = current_center - half_page_size;
1633 }
1634 break;
1635
1636 case ZoomFocusPlayhead:
1637 /* try to keep the playhead in the same place */
1638
1639 where = playhead_cursor->current_frame;
1640
1641 l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1642
1643 if (l < 0) {
1644 leftmost_after_zoom = 0;
1645 } else if (l > max_frames) {
1646 leftmost_after_zoom = max_frames - new_page_size;
1647 } else {
1648 leftmost_after_zoom = (nframes64_t) l;
1649 }
1650 break;
1651
1652 case ZoomFocusMouse:
1653 /* try to keep the mouse over the same point in the display */
1654
1655 if (!mouse_frame (where, in_track_canvas)) {
1656 /* use playhead instead */
1657 where = playhead_cursor->current_frame;
1658
1659 if (where < half_page_size) {
1660 leftmost_after_zoom = 0;
1661 } else {
1662 leftmost_after_zoom = where - half_page_size;
1663 }
1664
1665 } else {
1666
1667 l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1668
1669 if (l < 0) {
1670 leftmost_after_zoom = 0;
1671 } else if (l > max_frames) {
1672 leftmost_after_zoom = max_frames - new_page_size;
1673 } else {
1674 leftmost_after_zoom = (nframes64_t) l;
1675 }
1676 }
1677
1678 break;
1679
1680 case ZoomFocusEdit:
1681 /* try to keep the edit point in the same place */
1682 where = get_preferred_edit_position ();
1683
1684 if (where > 0) {
1685
1686 double l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1687
1688 if (l < 0) {
1689 leftmost_after_zoom = 0;
1690 } else if (l > max_frames) {
1691 leftmost_after_zoom = max_frames - new_page_size;
1692 } else {
1693 leftmost_after_zoom = (nframes64_t) l;
1694 }
1695
1696 } else {
1697 /* edit point not defined */
1698 return;
1699 }
1700 break;
1701
1702 }
1703
1704 // leftmost_after_zoom = min (leftmost_after_zoom, session->current_end_frame());
1705
1706 reposition_and_zoom (leftmost_after_zoom, nfpu);
1707 }
1708
1709 void
1710 Editor::temporal_zoom_region (bool both_axes)
1711 {
1712
1713 nframes64_t start = max_frames;
1714 nframes64_t end = 0;
1715 RegionSelection rs;
1716 set<TimeAxisView*> tracks;
1717
1718 get_regions_for_action (rs);
1719
1720 if (rs.empty()) {
1721 return;
1722 }
1723
1724 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
1725
1726 if ((*i)->region()->position() < start) {
1727 start = (*i)->region()->position();
1728 }
1729
1730 if ((*i)->region()->last_frame() + 1 > end) {
1731 end = (*i)->region()->last_frame() + 1;
1732 }
1733
1734 tracks.insert (&((*i)->get_time_axis_view()));
1735 }
1736
1737 /* now comes an "interesting" hack ... make sure we leave a little space
1738 at each end of the editor so that the zoom doesn't fit the region
1739 precisely to the screen.
1740 */
1741
1742 GdkScreen* screen = gdk_screen_get_default ();
1743 gint pixwidth = gdk_screen_get_width (screen);
1744 gint mmwidth = gdk_screen_get_width_mm (screen);
1745 double pix_per_mm = (double) pixwidth/ (double) mmwidth;
1746 double one_centimeter_in_pixels = pix_per_mm * 10.0;
1747
1748 if ((start == 0 && end == 0) || end < start) {
1749 return;
1750 }
1751
1752 nframes64_t range = end - start;
1753 double new_fpu = (double)range / (double)canvas_width;
1754 nframes64_t extra_samples = (nframes64_t) floor (one_centimeter_in_pixels * new_fpu);
1755
1756 if (start > extra_samples) {
1757 start -= extra_samples;
1758 } else {
1759 start = 0;
1760 }
1761
1762 if (max_frames - extra_samples > end) {
1763 end += extra_samples;
1764 } else {
1765 end = max_frames;
1766 }
1767
1768 if (both_axes) {
1769 /* save visual state with track states included, and prevent
1770 set_frames_per_unit() from doing it again.
1771 */
1772 undo_visual_stack.push_back (current_visual_state(true));
1773 no_save_visual = true;
1774 }
1775
1776 temporal_zoom_by_frame (start, end, "zoom to region");
1777
1778 if (both_axes) {
1779 uint32_t per_track_height = (uint32_t) floor ((canvas_height - canvas_timebars_vsize - 10.0) / tracks.size());
1780
1781 /* set visible track heights appropriately */
1782
1783 for (set<TimeAxisView*>::iterator t = tracks.begin(); t != tracks.end(); ++t) {
1784 (*t)->set_height (per_track_height);
1785 }
1786
1787 /* hide irrelevant tracks */
1788
1789 no_route_list_redisplay = true;
1790
1791 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1792 if (find (tracks.begin(), tracks.end(), (*i)) == tracks.end()) {
1793 hide_track_in_display (**i, true);
1794 }
1795 }
1796
1797 no_route_list_redisplay = false;
1798 redisplay_route_list ();
1799
1800 vertical_adjustment.set_value (0);
1801 no_save_visual = false;
1802 }
1803
1804 zoomed_to_region = true;
1805 redo_visual_stack.push_back (current_visual_state());
1806 }
1807
1808 void
1809 Editor::toggle_zoom_region (bool both_axes)
1810 {
1811 if (zoomed_to_region) {
1812 swap_visual_state ();
1813 } else {
1814 temporal_zoom_region (both_axes);
1815 }
1816 }
1817
1818 void
1819 Editor::temporal_zoom_selection ()
1820 {
1821 if (!selection) return;
1822
1823 if (selection->time.empty()) {
1824 return;
1825 }
1826
1827 nframes64_t start = selection->time[clicked_selection].start;
1828 nframes64_t end = selection->time[clicked_selection].end;
1829
1830 temporal_zoom_by_frame (start, end, "zoom to selection");
1831 }
1832
1833 void
1834 Editor::temporal_zoom_session ()
1835 {
1836 ENSURE_GUI_THREAD (mem_fun (*this, &Editor::temporal_zoom_session));
1837
1838 if (session) {
1839 temporal_zoom_by_frame (session->current_start_frame(), session->current_end_frame(), "zoom to session");
1840 }
1841 }
1842
1843 void
1844 Editor::temporal_zoom_by_frame (nframes64_t start, nframes64_t end, const string & op)
1845 {
1846 if (!session) return;
1847
1848 if ((start == 0 && end == 0) || end < start) {
1849 return;
1850 }
1851
1852 nframes64_t range = end - start;
1853
1854 double new_fpu = (double)range / (double)canvas_width;
1855
1856 nframes64_t new_page = (nframes64_t) floor (canvas_width * new_fpu);
1857 nframes64_t middle = (nframes64_t) floor( (double)start + ((double)range / 2.0f ));
1858 nframes64_t new_leftmost = (nframes64_t) floor( (double)middle - ((double)new_page/2.0f));
1859
1860 if (new_leftmost > middle) {
1861 new_leftmost = 0;
1862 }
1863
1864 reposition_and_zoom (new_leftmost, new_fpu);
1865 }
1866
1867 void
1868 Editor::temporal_zoom_to_frame (bool coarser, nframes64_t frame)
1869 {
1870 if (!session) {
1871 return;
1872 }
1873 double range_before = frame - leftmost_frame;
1874 double new_fpu;
1875
1876 new_fpu = frames_per_unit;
1877
1878 if (coarser) {
1879 new_fpu *= 1.61803399;
1880 range_before *= 1.61803399;
1881 } else {
1882 new_fpu = max(1.0,(new_fpu/1.61803399));
1883 range_before /= 1.61803399;
1884 }
1885
1886 if (new_fpu == frames_per_unit) {
1887 return;
1888 }
1889
1890 nframes64_t new_leftmost = frame - (nframes64_t)range_before;
1891
1892 if (new_leftmost > frame) {
1893 new_leftmost = 0;
1894 }
1895 // begin_reversible_command (_("zoom to frame"));
1896 // session->add_undo (bind (mem_fun(*this, &Editor::reposition_and_zoom), leftmost_frame, frames_per_unit));
1897 // session->add_redo (bind (mem_fun(*this, &Editor::reposition_and_zoom), new_leftmost, new_fpu));
1898 // commit_reversible_command ();
1899
1900 reposition_and_zoom (new_leftmost, new_fpu);
1901 }
1902
1903
1904 bool
1905 Editor::choose_new_marker_name(string &name) {
1906
1907 if (!Config->get_name_new_markers()) {
1908 /* don't prompt user for a new name */
1909 return true;
1910 }
1911
1912 ArdourPrompter dialog (true);
1913
1914 dialog.set_prompt (_("New Name:"));
1915
1916 WindowTitle title(Glib::get_application_name());
1917 title += _("Name New Location Marker");
1918
1919 dialog.set_title(title.get_string());
1920
1921 dialog.set_name ("MarkNameWindow");
1922 dialog.set_size_request (250, -1);
1923 dialog.set_position (Gtk::WIN_POS_MOUSE);
1924
1925 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1926 dialog.set_initial_text (name);
1927
1928 dialog.show ();
1929
1930 switch (dialog.run ()) {
1931 case RESPONSE_ACCEPT:
1932 break;
1933 default:
1934 return false;
1935 }
1936
1937 dialog.get_result(name);
1938 return true;
1939
1940 }
1941
1942
1943 void
1944 Editor::add_location_from_selection ()
1945 {
1946 string rangename;
1947
1948 if (selection->time.empty()) {
1949 return;
1950 }
1951
1952 if (session == 0 || clicked_trackview == 0) {
1953 return;
1954 }
1955
1956 nframes64_t start = selection->time[clicked_selection].start;
1957 nframes64_t end = selection->time[clicked_selection].end;
1958
1959 session->locations()->next_available_name(rangename,"selection");
1960 Location *location = new Location (start, end, rangename, Location::IsRangeMarker);
1961
1962 session->begin_reversible_command (_("add marker"));
1963 XMLNode &before = session->locations()->get_state();
1964 session->locations()->add (location, true);
1965 XMLNode &after = session->locations()->get_state();
1966 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1967 session->commit_reversible_command ();
1968 }
1969
1970 void
1971 Editor::add_location_mark (nframes64_t where)
1972 {
1973 string markername;
1974
1975 select_new_marker = true;
1976
1977 session->locations()->next_available_name(markername,"mark");
1978 if (!choose_new_marker_name(markername)) {
1979 return;
1980 }
1981 Location *location = new Location (where, where, markername, Location::IsMark);
1982 session->begin_reversible_command (_("add marker"));
1983 XMLNode &before = session->locations()->get_state();
1984 session->locations()->add (location, true);
1985 XMLNode &after = session->locations()->get_state();
1986 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1987 session->commit_reversible_command ();
1988 }
1989
1990 void
1991 Editor::add_location_from_playhead_cursor ()
1992 {
1993 add_location_mark (session->audible_frame());
1994 }
1995
1996 void
1997 Editor::add_location_from_audio_region ()
1998 {
1999 RegionSelection rs;
2000
2001 get_regions_for_action (rs);
2002
2003 if (rs.empty()) {
2004 return;
2005 }
2006
2007 RegionView* rv = *(rs.begin());
2008 boost::shared_ptr<Region> region = rv->region();
2009
2010 Location *location = new Location (region->position(), region->last_frame(), region->name(), Location::IsRangeMarker);
2011 session->begin_reversible_command (_("add marker"));
2012 XMLNode &before = session->locations()->get_state();
2013 session->locations()->add (location, true);
2014 XMLNode &after = session->locations()->get_state();
2015 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
2016 session->commit_reversible_command ();
2017 }
2018
2019 void
2020 Editor::amplitude_zoom_step (bool in)
2021 {
2022 gdouble zoom = 1.0;
2023
2024 if (in) {
2025 zoom *= 2.0;
2026 } else {
2027 if (zoom > 2.0) {
2028 zoom /= 2.0;
2029 } else {
2030 zoom = 1.0;
2031 }
2032 }
2033
2034 #ifdef FIX_FOR_CANVAS
2035 /* XXX DO SOMETHING */
2036 #endif
2037 }
2038
2039
2040 /* DELETION */
2041
2042
2043 void
2044 Editor::delete_sample_forward ()
2045 {
2046 }
2047
2048 void
2049 Editor::delete_sample_backward ()
2050 {
2051 }
2052
2053 void
2054 Editor::delete_screen ()
2055 {
2056 }
2057
2058 /* SEARCH */
2059
2060 void
2061 Editor::search_backwards ()
2062 {
2063 /* what ? */
2064 }
2065
2066 void
2067 Editor::search_forwards ()
2068 {
2069 /* what ? */
2070 }
2071
2072 /* MARKS */
2073
2074 void
2075 Editor::jump_forward_to_mark ()
2076 {
2077 if (!session) {
2078 return;
2079 }
2080
2081 Location *location = session->locations()->first_location_after (playhead_cursor->current_frame);
2082
2083 if (location) {
2084 session->request_locate (location->start(), session->transport_rolling());
2085 } else {
2086 session->request_locate (session->current_end_frame());
2087 }
2088 }
2089
2090 void
2091 Editor::jump_backward_to_mark ()
2092 {
2093 if (!session) {
2094 return;
2095 }
2096
2097 Location *location = session->locations()->first_location_before (playhead_cursor->current_frame);
2098
2099 if (location) {
2100 session->request_locate (location->start(), session->transport_rolling());
2101 } else {
2102 session->goto_start ();
2103 }
2104 }
2105
2106 void
2107 Editor::set_mark ()
2108 {
2109 nframes64_t pos;
2110 float prefix;
2111 bool was_floating;
2112 string markername;
2113
2114 if (get_prefix (prefix, was_floating)) {
2115 pos = session->audible_frame ();
2116 } else {
2117 if (was_floating) {
2118 pos = (nframes64_t) floor (prefix * session->frame_rate ());
2119 } else {
2120 pos = (nframes64_t) floor (prefix);
2121 }
2122 }
2123
2124 session->locations()->next_available_name(markername,"mark");
2125 if (!choose_new_marker_name(markername)) {
2126 return;
2127 }
2128 session->locations()->add (new Location (pos, 0, markername, Location::IsMark), true);
2129 }
2130
2131 void
2132 Editor::clear_markers ()
2133 {
2134 if (session) {
2135 session->begin_reversible_command (_("clear markers"));
2136 XMLNode &before = session->locations()->get_state();
2137 session->locations()->clear_markers ();
2138 XMLNode &after = session->locations()->get_state();
2139 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
2140 session->commit_reversible_command ();
2141 }
2142 }
2143
2144 void
2145 Editor::clear_ranges ()
2146 {
2147 if (session) {
2148 session->begin_reversible_command (_("clear ranges"));
2149 XMLNode &before = session->locations()->get_state();
2150
2151 Location * looploc = session->locations()->auto_loop_location();
2152 Location * punchloc = session->locations()->auto_punch_location();
2153
2154 session->locations()->clear_ranges ();
2155 // re-add these
2156 if (looploc) session->locations()->add (looploc);
2157 if (punchloc) session->locations()->add (punchloc);
2158
2159 XMLNode &after = session->locations()->get_state();
2160 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
2161 session->commit_reversible_command ();
2162 }
2163 }
2164
2165 void
2166 Editor::clear_locations ()
2167 {
2168 session->begin_reversible_command (_("clear locations"));
2169 XMLNode &before = session->locations()->get_state();
2170 session->locations()->clear ();
2171 XMLNode &after = session->locations()->get_state();
2172 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
2173 session->commit_reversible_command ();
2174 session->locations()->clear ();
2175 }
2176
2177 void
2178 Editor::unhide_markers ()
2179 {
2180 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
2181 Location *l = (*i).first;
2182 if (l->is_hidden() && l->is_mark()) {
2183 l->set_hidden(false, this);
2184 }
2185 }
2186 }
2187
2188 void
2189 Editor::unhide_ranges ()
2190 {
2191 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
2192 Location *l = (*i).first;
2193 if (l->is_hidden() && l->is_range_marker()) {
2194 l->set_hidden(false, this);
2195 }
2196 }
2197 }
2198
2199 /* INSERT/REPLACE */
2200
2201 void
2202 Editor::insert_region_list_drag (boost::shared_ptr<AudioRegion> region, int x, int y)
2203 {
2204 double wx, wy;
2205 double cx, cy;
2206 TimeAxisView *tv;
2207 nframes64_t where;
2208 AudioTimeAxisView *atv = 0;
2209 boost::shared_ptr<Playlist> playlist;
2210
2211 track_canvas->window_to_world (x, y, wx, wy);
2212 //wx += horizontal_adjustment.get_value();
2213 //wy += vertical_adjustment.get_value();
2214
2215 GdkEvent event;
2216 event.type = GDK_BUTTON_RELEASE;
2217 event.button.x = wx;
2218 event.button.y = wy;
2219
2220 where = event_frame (&event, &cx, &cy);
2221
2222 if (where < leftmost_frame || where > leftmost_frame + current_page_frames()) {
2223 /* clearly outside canvas area */
2224 return;
2225 }
2226
2227 if ((tv = trackview_by_y_position (cy)) == 0) {
2228 return;
2229 }
2230
2231 if ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) == 0) {
2232 return;
2233 }
2234
2235 if ((playlist = atv->playlist()) == 0) {
2236 return;
2237 }
2238
2239 snap_to (where);
2240
2241 begin_reversible_command (_("insert dragged region"));
2242 XMLNode &before = playlist->get_state();
2243 playlist->add_region (RegionFactory::create (region), where, 1.0);
2244 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
2245 commit_reversible_command ();
2246 }
2247
2248 void
2249 Editor::insert_region_list_selection (float times)
2250 {
2251 RouteTimeAxisView *tv = 0;
2252 boost::shared_ptr<Playlist> playlist;
2253
2254 if (clicked_audio_trackview != 0) {
2255 tv = clicked_audio_trackview;
2256 } else if (!selection->tracks.empty()) {
2257 if ((tv = dynamic_cast<RouteTimeAxisView*>(selection->tracks.front())) == 0) {
2258 return;
2259 }
2260 } else if (entered_track != 0) {
2261 if ((tv = dynamic_cast<RouteTimeAxisView*>(entered_track)) == 0) {
2262 return;
2263 }
2264 } else {
2265 return;
2266 }
2267
2268 if ((playlist = tv->playlist()) == 0) {
2269 return;
2270 }
2271
2272 Glib::RefPtr<TreeSelection> selected = region_list_display.get_selection();
2273
2274 if (selected->count_selected_rows() != 1) {
2275 return;
2276 }
2277
2278 TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
2279
2280 /* only one row selected, so rows.begin() is it */
2281
2282 TreeIter iter;
2283
2284 if ((iter = region_list_model->get_iter (*rows.begin()))) {
2285
2286 boost::shared_ptr<Region> region = (*iter)[region_list_columns.region];
2287
2288 begin_reversible_command (_("insert region"));
2289 XMLNode &before = playlist->get_state();
2290 playlist->add_region ((RegionFactory::create (region)), get_preferred_edit_position(), times);
2291 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
2292 commit_reversible_command ();
2293 }
2294 }
2295
2296 /* BUILT-IN EFFECTS */
2297
2298 void
2299 Editor::reverse_selection ()
2300 {
2301
2302 }
2303
2304 /* GAIN ENVELOPE EDITING */
2305
2306 void
2307 Editor::edit_envelope ()
2308 {
2309 }
2310
2311 /* PLAYBACK */
2312
2313 void
2314 Editor::transition_to_rolling (bool fwd)
2315 {
2316 if (!session) {
2317 return;
2318 }
2319
2320 switch (Config->get_slave_source()) {
2321 case None:
2322 case JACK:
2323 break;
2324 default:
2325 /* transport controlled by the master */
2326 return;
2327 }
2328
2329 if (session->is_auditioning()) {
2330 session->cancel_audition ();
2331 return;
2332 }
2333
2334 session->request_transport_speed (fwd ? 1.0f : -1.0f);
2335 }
2336
2337 void
2338 Editor::toggle_playback (bool with_abort)
2339 {
2340 if (!session) {
2341 return;
2342 }
2343
2344 switch (Config->get_slave_source()) {
2345 case None:
2346 case JACK:
2347 break;
2348 default:
2349 /* transport controlled by the master */
2350 return;
2351 }
2352
2353 if (session->is_auditioning()) {
2354 session->cancel_audition ();
2355 return;
2356 }
2357
2358 if (session->transport_rolling()) {
2359 session->request_stop (with_abort);
2360 if (session->get_play_loop()) {
2361 session->request_play_loop (false);
2362 }
2363 } else {
2364 session->request_transport_speed (1.0f);
2365 }
2366 }
2367
2368 void
2369 Editor::play_from_start ()
2370 {
2371 session->request_locate (session->current_start_frame(), true);
2372 }
2373
2374 void
2375 Editor::play_from_edit_point ()
2376 {
2377 session->request_locate (get_preferred_edit_position(), true);
2378 }
2379
2380 void
2381 Editor::play_from_edit_point_and_return ()
2382 {
2383 nframes64_t start_frame;
2384 nframes64_t return_frame;
2385
2386 start_frame = get_preferred_edit_position (true);
2387
2388 if (session->transport_rolling()) {
2389 session->request_locate (start_frame, false);
2390 return;
2391 }
2392
2393 /* don't reset the return frame if its already set */
2394
2395 if ((return_frame = session->requested_return_frame()) < 0) {
2396 return_frame = session->audible_frame();
2397 }
2398
2399 if (start_frame >= 0) {
2400 session->request_roll_at_and_return (start_frame, return_frame);
2401 }
2402 }
2403
2404 void
2405 Editor::play_selection ()
2406 {
2407 if (selection->time.empty()) {
2408 return;
2409 }
2410
2411 session->request_play_range (true);
2412 }
2413
2414 void
2415 Editor::loop_selected_region ()
2416 {
2417 RegionSelection rs;
2418
2419 get_regions_for_action (rs);
2420
2421 if (!rs.empty()) {
2422 RegionView *rv = *(rs.begin());
2423 Location* tll;
2424
2425 if ((tll = transport_loop_location()) != 0) {
2426
2427 tll->set (rv->region()->position(), rv->region()->last_frame());
2428
2429 // enable looping, reposition and start rolling
2430
2431 session->request_play_loop (true);
2432 session->request_locate (tll->start(), false);
2433 session->request_transport_speed (1.0f);
2434 }
2435 }
2436 }
2437
2438 void
2439 Editor::play_location (Location& location)
2440 {
2441 if (location.start() <= location.end()) {
2442 return;
2443 }
2444
2445 session->request_bounded_roll (location.start(), location.end());
2446 }
2447
2448 void
2449 Editor::loop_location (Location& location)
2450 {
2451 if (location.start() <= location.end()) {
2452 return;
2453 }
2454
2455 Location* tll;
2456
2457 if ((tll = transport_loop_location()) != 0) {
2458 tll->set (location.start(), location.end());
2459
2460 // enable looping, reposition and start rolling
2461 session->request_play_loop (true);
2462 session->request_locate (tll->start(), true);
2463 }
2464 }
2465
2466 void
2467 Editor::raise_region ()
2468 {
2469 selection->foreach_region (&Region::raise);
2470 }
2471
2472 void
2473 Editor::raise_region_to_top ()
2474 {
2475 selection->foreach_region (&Region::raise_to_top);
2476 }
2477
2478 void
2479 Editor::lower_region ()
2480 {
2481 selection->foreach_region (&Region::lower);
2482 }
2483
2484 void
2485 Editor::lower_region_to_bottom ()
2486 {
2487 selection->foreach_region (&Region::lower_to_bottom);
2488 }
2489
2490 void
2491 Editor::edit_region ()
2492 {
2493 if (clicked_regionview == 0) {
2494 return;
2495 }
2496
2497 clicked_regionview->show_region_editor ();
2498 }
2499
2500 void
2501 Editor::rename_region()
2502 {
2503 RegionSelection rs;
2504
2505 get_regions_for_action (rs);
2506
2507 if (rs.empty()) {
2508 return;
2509 }
2510
2511 WindowTitle title (Glib::get_application_name());
2512 title += _("Rename Region");
2513
2514 ArdourDialog d (*this, title.get_string(), true, false);
2515 Entry entry;
2516 Label label (_("New name:"));
2517 HBox hbox;
2518
2519 hbox.set_spacing (6);
2520 hbox.pack_start (label, false, false);
2521 hbox.pack_start (entry, true, true);
2522
2523 d.get_vbox()->set_border_width (12);
2524 d.get_vbox()->pack_start (hbox, false, false);
2525
2526 d.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
2527 d.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2528
2529 d.set_size_request (300, -1);
2530 d.set_position (Gtk::WIN_POS_MOUSE);
2531
2532 entry.set_text (rs.front()->region()->name());
2533 entry.select_region (0, -1);
2534
2535 entry.signal_activate().connect (bind (mem_fun (d, &Dialog::response), RESPONSE_OK));
2536
2537 d.show_all ();
2538
2539 entry.grab_focus();
2540
2541 int ret = d.run();
2542
2543 d.hide ();
2544
2545 if (ret == RESPONSE_OK) {
2546 std::string str = entry.get_text();
2547 strip_whitespace_edges (str);
2548 if (!str.empty()) {
2549 rs.front()->region()->set_name (str);
2550 redisplay_regions ();
2551 }
2552 }
2553 }
2554
2555 void
2556 Editor::audition_playlist_region_via_route (boost::shared_ptr<Region> region, Route& route)
2557 {
2558 if (session->is_auditioning()) {
2559 session->cancel_audition ();
2560 }
2561
2562 // note: some potential for creativity here, because region doesn't
2563 // have to belong to the playlist that Route is handling
2564
2565 // bool was_soloed = route.soloed();
2566
2567 route.set_solo (true, this);
2568
2569 session->request_bounded_roll (region->position(), region->position() + region->length());
2570
2571 /* XXX how to unset the solo state ? */
2572 }
2573
2574 void
2575 Editor::play_edit_range ()
2576 {
2577 nframes64_t start, end;
2578
2579 if (get_edit_op_range (start, end)) {
2580 session->request_bounded_roll (start, end);
2581 }
2582 }
2583
2584 void
2585 Editor::play_selected_region ()
2586 {
2587 nframes64_t start = max_frames;
2588 nframes64_t end = 0;
2589 RegionSelection rs;
2590
2591 get_regions_for_action (rs);
2592
2593 if (rs.empty()) {
2594 return;
2595 }
2596
2597 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2598 if ((*i)->region()->position() < start) {
2599 start = (*i)->region()->position();
2600 }
2601 if ((*i)->region()->last_frame() + 1 > end) {
2602 end = (*i)->region()->last_frame() + 1;
2603 }
2604 }
2605
2606 session->request_stop ();
2607 session->request_bounded_roll (start, end);
2608 }
2609
2610 void
2611 Editor::audition_playlist_region_standalone (boost::shared_ptr<Region> region)
2612 {
2613 session->audition_region (region);
2614 }
2615
2616 void
2617 Editor::build_interthread_progress_window ()
2618 {
2619 interthread_progress_window = new ArdourDialog (X_("interthread progress"), true);
2620
2621 interthread_progress_bar.set_orientation (Gtk::PROGRESS_LEFT_TO_RIGHT);
2622
2623 interthread_progress_window->set_border_width (12);
2624 interthread_progress_window->get_vbox()->set_spacing (6);
2625
2626 interthread_progress_label.set_alignment (0.5, 0.5);
2627
2628 interthread_progress_window->get_vbox()->pack_start (interthread_progress_label, false, false);
2629 interthread_progress_window->get_vbox()->pack_start (interthread_progress_bar,false, false);
2630
2631 // GTK2FIX: this button needs a modifiable label
2632
2633 Button* b = interthread_progress_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
2634 b->signal_clicked().connect (mem_fun(*this, &Editor::interthread_cancel_clicked));
2635
2636 interthread_cancel_button.add (interthread_cancel_label);
2637
2638 interthread_progress_window->set_default_size (200, 100);
2639 }
2640
2641 void
2642 Editor::interthread_cancel_clicked ()
2643 {
2644 if (current_interthread_info) {
2645 current_interthread_info->cancel = true;
2646 }
2647 }
2648
2649 void
2650 Editor::region_from_selection ()
2651 {
2652 if (clicked_trackview == 0) {
2653 return;
2654 }
2655
2656 if (selection->time.empty()) {
2657 return;
2658 }
2659
2660 nframes64_t start = selection->time[clicked_selection].start;
2661 nframes64_t end = selection->time[clicked_selection].end;
2662
2663 nframes64_t selection_cnt = end - start + 1;
2664
2665 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2666 boost::shared_ptr<AudioRegion> current;
2667 boost::shared_ptr<Region> current_r;
2668 boost::shared_ptr<Playlist> pl;
2669
2670 nframes64_t internal_start;
2671 string new_name;
2672
2673 if ((pl = (*i)->playlist()) == 0) {
2674 continue;
2675 }
2676
2677 if ((current_r = pl->top_region_at (start)) == 0) {
2678 continue;
2679 }
2680
2681 current = boost::dynamic_pointer_cast<AudioRegion> (current_r);
2682 // FIXME: audio only
2683 if (current != 0) {
2684 internal_start = start - current->position();
2685 session->region_name (new_name, current->name(), true);
2686 boost::shared_ptr<Region> region (RegionFactory::create (current, internal_start, selection_cnt, new_name));
2687 }
2688 }
2689 }
2690
2691 void
2692 Editor::create_region_from_selection (vector<boost::shared_ptr<AudioRegion> >& new_regions)
2693 {
2694 if (selection->time.empty() || selection->tracks.empty()) {
2695 return;
2696 }
2697
2698 nframes64_t start = selection->time[clicked_selection].start;
2699 nframes64_t end = selection->time[clicked_selection].end;
2700
2701 sort_track_selection ();
2702
2703 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2704
2705 boost::shared_ptr<AudioRegion> current;
2706 boost::shared_ptr<Region> current_r;
2707 boost::shared_ptr<Playlist> playlist;
2708 nframes64_t internal_start;
2709 string new_name;
2710
2711 if ((playlist = (*i)->playlist()) == 0) {
2712 continue;
2713 }
2714
2715 if ((current_r = playlist->top_region_at(start)) == 0) {
2716 continue;
2717 }
2718
2719 if ((current = boost::dynamic_pointer_cast<AudioRegion>(current_r)) == 0) {
2720 continue;
2721 }
2722
2723 internal_start = start - current->position();
2724 session->region_name (new_name, current->name(), true);
2725
2726 new_regions.push_back (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (current, internal_start, end - start + 1, new_name)));
2727 }
2728 }
2729
2730 void
2731 Editor::split_multichannel_region ()
2732 {
2733 RegionSelection rs;
2734
2735 get_regions_for_action (rs);
2736
2737 if (rs.empty()) {
2738 return;
2739 }
2740
2741 vector<boost::shared_ptr<AudioRegion> > v;
2742
2743 for (list<RegionView*>::iterator x = rs.begin(); x != rs.end(); ++x) {
2744
2745 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*x);
2746
2747 if (!arv || arv->audio_region()->n_channels() < 2) {
2748 continue;
2749 }
2750
2751 (arv)->audio_region()->separate_by_channel (*session, v);
2752 }
2753 }
2754
2755 void
2756 Editor::new_region_from_selection ()
2757 {
2758 region_from_selection ();
2759 cancel_selection ();
2760 }
2761
2762 static void
2763 add_if_covered (RegionView* rv, const AudioRange* ar, RegionSelection* rs)
2764 {
2765 switch (rv->region()->coverage (ar->start, ar->end - 1)) {
2766 case OverlapNone:
2767 break;
2768 default:
2769 rs->push_back (rv);
2770 }
2771 }
2772
2773 void
2774 Editor::separate_regions_between (const TimeSelection& ts)
2775 {
2776 bool in_command = false;
2777 boost::shared_ptr<Playlist> playlist;
2778 RegionSelection new_selection;
2779 TrackSelection tmptracks;
2780
2781 if (selection->tracks.empty()) {
2782
2783 /* use tracks with selected regions */
2784
2785 RegionSelection rs;
2786
2787 get_regions_for_action (rs);
2788
2789 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2790 TimeAxisView* tv = &(*i)->get_time_axis_view();
2791
2792 if (find (tmptracks.begin(), tmptracks.end(), tv) == tmptracks.end()) {
2793 tmptracks.push_back (tv);
2794 }
2795 }
2796
2797 if (tmptracks.empty()) {
2798 /* no regions selected: do nothing */
2799 return;
2800 }
2801
2802 } else {
2803
2804 tmptracks = selection->tracks;
2805
2806 }
2807
2808 sort_track_selection (&tmptracks);
2809
2810 for (TrackSelection::iterator i = tmptracks.begin(); i != tmptracks.end(); ++i) {
2811
2812 AudioTimeAxisView* atv;
2813
2814 if ((atv = dynamic_cast<AudioTimeAxisView*> ((*i))) != 0) {
2815
2816 if (atv->is_audio_track()) {
2817
2818 /* no edits to destructive tracks */
2819
2820 if (atv->audio_track()->audio_diskstream()->destructive()) {
2821 continue;
2822 }
2823
2824 if ((playlist = atv->playlist()) != 0) {
2825
2826
2827 XMLNode *before;
2828 bool got_some;
2829
2830 before = &(playlist->get_state());
2831 got_some = false;
2832
2833 /* XXX need to consider musical time selections here at some point */
2834
2835 double speed = atv->get_diskstream()->speed();
2836
2837
2838 for (list<AudioRange>::const_iterator t = ts.begin(); t != ts.end(); ++t) {
2839
2840 sigc::connection c = atv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
2841 latest_regionviews.clear ();
2842
2843 playlist->partition ((nframes64_t)((*t).start * speed), (nframes64_t)((*t).end * speed), true);
2844
2845 c.disconnect ();
2846
2847 if (!latest_regionviews.empty()) {
2848
2849 got_some = true;
2850
2851 atv->view()->foreach_regionview (bind (sigc::ptr_fun (add_if_covered), &(*t), &new_selection));
2852
2853 if (!in_command) {
2854 begin_reversible_command (_("separate"));
2855 in_command = true;
2856 }
2857
2858 session->add_command(new MementoCommand<Playlist>(*playlist, before, &playlist->get_state()));
2859
2860 }
2861 }
2862
2863 if (!got_some) {
2864 delete before;
2865 }
2866 }
2867 }
2868 }
2869 }
2870
2871 if (in_command) {
2872 selection->set (new_selection);
2873 set_mouse_mode (MouseObject);
2874
2875 commit_reversible_command ();
2876 }
2877 }
2878
2879 void
2880 Editor::separate_region_from_selection ()
2881 {
2882 /* preferentially use *all* ranges in the time selection if we're in range mode
2883 to allow discontiguous operation, since get_edit_op_range() currently
2884 returns a single range.
2885 */
2886
2887 if (mouse_mode == MouseRange && !selection->time.empty()) {
2888
2889 separate_regions_between (selection->time);
2890
2891 } else {
2892
2893 nframes64_t start;
2894 nframes64_t end;
2895
2896 if (get_edit_op_range (start, end)) {
2897
2898 AudioRange ar (start, end, 1);
2899 TimeSelection ts;
2900 ts.push_back (ar);
2901
2902 separate_regions_between (ts);
2903 }
2904 }
2905 }
2906
2907 void
2908 Editor::separate_region_from_punch ()
2909 {
2910 Location* loc = session->locations()->auto_punch_location();
2911 if (loc) {
2912 separate_regions_using_location (*loc);
2913 }
2914 }
2915
2916 void
2917 Editor::separate_region_from_loop ()
2918 {
2919 Location* loc = session->locations()->auto_loop_location();
2920 if (loc) {
2921 separate_regions_using_location (*loc);
2922 }
2923 }
2924
2925 void
2926 Editor::separate_regions_using_location (Location& loc)
2927 {
2928 if (loc.is_mark()) {
2929 return;
2930 }
2931
2932 AudioRange ar (loc.start(), loc.end(), 1);
2933 TimeSelection ts;
2934
2935 ts.push_back (ar);
2936
2937 separate_regions_between (ts);
2938 }
2939
2940 void
2941 Editor::crop_region_to_selection ()
2942 {
2943 if (!selection->time.empty()) {
2944
2945 crop_region_to (selection->time.start(), selection->time.end_frame());
2946
2947 } else {
2948
2949 nframes64_t start;
2950 nframes64_t end;
2951
2952 if (get_edit_op_range (start, end)) {
2953 crop_region_to (start, end);
2954 }
2955 }
2956
2957 }
2958
2959 void
2960 Editor::crop_region_to (nframes64_t start, nframes64_t end)
2961 {
2962 vector<boost::shared_ptr<Playlist> > playlists;
2963 boost::shared_ptr<Playlist> playlist;
2964 TrackSelection* ts;
2965
2966 if (selection->tracks.empty()) {
2967 ts = &track_views;
2968 } else {
2969 sort_track_selection ();
2970 ts = &selection->tracks;
2971 }
2972
2973 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
2974
2975 AudioTimeAxisView* atv;
2976
2977 if ((atv = dynamic_cast<AudioTimeAxisView*> ((*i))) != 0) {
2978
2979 if (atv->is_audio_track()) {
2980
2981 /* no edits to destructive tracks */
2982
2983 if (atv->audio_track()->audio_diskstream()->destructive()) {
2984 continue;
2985 }
2986
2987 if ((playlist = atv->playlist()) != 0) {
2988 playlists.push_back (playlist);
2989 }
2990 }
2991 }
2992 }
2993
2994 if (playlists.empty()) {
2995 return;
2996 }
2997
2998 nframes64_t the_start;
2999 nframes64_t the_end;
3000 nframes64_t cnt;
3001
3002 begin_reversible_command (_("trim to selection"));
3003
3004 for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
3005
3006 boost::shared_ptr<Region> region;
3007
3008 the_start = start;
3009
3010 if ((region = (*i)->top_region_at(the_start)) == 0) {
3011 continue;
3012 }
3013
3014 /* now adjust lengths to that we do the right thing
3015 if the selection extends beyond the region
3016 */
3017
3018 the_start = max (the_start, (nframes64_t) region->position());
3019 if (max_frames - the_start < region->length()) {
3020 the_end = the_start + region->length() - 1;
3021 } else {
3022 the_end = max_frames;
3023 }
3024 the_end = min (end, the_end);
3025 cnt = the_end - the_start + 1;
3026
3027 XMLNode &before = (*i)->get_state();
3028 region->trim_to (the_start, cnt, this);
3029 XMLNode &after = (*i)->get_state();
3030 session->add_command (new MementoCommand<Playlist>(*(*i), &before, &after));
3031 }
3032
3033 commit_reversible_command ();
3034 }
3035
3036 void
3037 Editor::region_fill_track ()
3038 {
3039 nframes64_t end;
3040 RegionSelection rs;
3041
3042 get_regions_for_action (rs);
3043
3044 if (!session || rs.empty()) {
3045 return;
3046 }
3047
3048 end = session->current_end_frame ();
3049
3050 begin_reversible_command (_("region fill"));
3051
3052 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
3053
3054 boost::shared_ptr<Region> region ((*i)->region());
3055
3056 // FIXME
3057 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>(region);
3058 if (!ar)
3059 continue;
3060
3061 boost::shared_ptr<Playlist> pl = region->playlist();
3062
3063 if (end <= region->last_frame()) {
3064 return;
3065 }
3066
3067 double times = (double) (end - region->last_frame()) / (double) region->length();
3068
3069 if (times == 0) {
3070 return;
3071 }
3072
3073 XMLNode &before = pl->get_state();
3074 pl->add_region (RegionFactory::create (ar), ar->last_frame(), times);
3075 session->add_command (new MementoCommand<Playlist>(*pl, &before, &pl->get_state()));
3076 }
3077
3078 commit_reversible_command ();
3079 }
3080
3081 void
3082 Editor::region_fill_selection ()
3083 {
3084 if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
3085 return;
3086 }
3087
3088 if (selection->time.empty()) {
3089 return;
3090 }
3091
3092
3093 Glib::RefPtr<TreeSelection> selected = region_list_display.get_selection();
3094
3095 if (selected->count_selected_rows() != 1) {
3096 return;
3097 }
3098
3099 TreeModel::iterator i = region_list_display.get_selection()->get_selected();
3100 boost::shared_ptr<Region> region = (*i)[region_list_columns.region];
3101
3102 nframes64_t start = selection->time[clicked_selection].start;
3103 nframes64_t end = selection->time[clicked_selection].end;
3104
3105 boost::shared_ptr<Playlist> playlist;
3106
3107 if (selection->tracks.empty()) {
3108 return;
3109 }
3110
3111 nframes64_t selection_length = end - start;
3112 float times = (float)selection_length / region->length();
3113
3114 begin_reversible_command (_("fill selection"));
3115
3116 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
3117
3118 if ((playlist = (*i)->playlist()) == 0) {
3119 continue;
3120 }
3121
3122 XMLNode &before = playlist->get_state();
3123 playlist->add_region (RegionFactory::create (region), start, times);
3124 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
3125 }
3126
3127 commit_reversible_command ();
3128 }
3129
3130 void
3131 Editor::set_region_sync_from_edit_point ()
3132 {
3133 nframes64_t where = get_preferred_edit_position ();
3134 RegionSelection rs;
3135 get_regions_for_action (rs);
3136 set_sync_point (where, rs);
3137 }
3138
3139 void
3140 Editor::set_sync_point (nframes64_t where, const RegionSelection& rs)
3141 {
3142 bool in_command = false;
3143
3144 for (RegionSelection::const_iterator r = rs.begin(); r != rs.end(); ++r) {
3145
3146 if (!(*r)->region()->covers (where)) {
3147 continue;
3148 }
3149
3150 boost::shared_ptr<Region> region ((*r)->region());
3151
3152 if (!in_command) {
3153 begin_reversible_command (_("set sync point"));
3154 in_command = true;
3155 }
3156
3157 XMLNode &before = region->playlist()->get_state();
3158 region->set_sync_position (get_preferred_edit_position());
3159 XMLNode &after = region->playlist()->get_state();
3160 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
3161 }
3162
3163 if (in_command) {
3164 commit_reversible_command ();
3165 }
3166 }
3167
3168 void
3169 Editor::remove_region_sync ()
3170 {
3171 RegionSelection rs;
3172
3173 get_regions_for_action (rs);
3174
3175 if (rs.empty()) {
3176 return;
3177 }
3178
3179 begin_reversible_command (_("remove sync"));
3180 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
3181
3182 XMLNode &before = (*i)->region()->playlist()->get_state();
3183 (*i)->region()->clear_sync_position ();
3184 XMLNode &after = (*i)->region()->playlist()->get_state();
3185 session->add_command(new MementoCommand<Playlist>(*((*i)->region()->playlist()), &before, &after));
3186 }
3187 commit_reversible_command ();
3188 }
3189
3190 void
3191 Editor::naturalize ()
3192 {
3193 RegionSelection rs;
3194
3195 get_regions_for_action (rs);
3196
3197 if (rs.empty()) {
3198 return;
3199 }
3200
3201 begin_reversible_command (_("naturalize"));
3202 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
3203 XMLNode &before = (*i)->region()->get_state();
3204 (*i)->region()->move_to_natural_position (this);
3205 XMLNode &after = (*i)->region()->get_state();
3206 session->add_command (new MementoCommand<Region>(*((*i)->region().get()), &before, &after));
3207 }
3208 commit_reversible_command ();
3209 }
3210
3211 void
3212 Editor::align (RegionPoint what)
3213 {
3214 RegionSelection rs;
3215
3216 get_regions_for_action (rs);
3217 nframes64_t where = get_preferred_edit_position();
3218
3219 if (!rs.empty()) {
3220 align_selection (what, where, rs);
3221 } else {
3222
3223 RegionSelection rs;
3224 get_regions_at (rs, where, selection->tracks);
3225 align_selection (what, where, rs);
3226 }
3227 }
3228
3229 void
3230 Editor::align_relative (RegionPoint what)
3231 {
3232 nframes64_t where = get_preferred_edit_position();
3233 RegionSelection rs;
3234
3235 get_regions_for_action (rs);
3236
3237 if (!rs.empty()) {
3238 align_selection_relative (what, where, rs);
3239 }
3240 }
3241
3242 struct RegionSortByTime {
3243 bool operator() (const AudioRegionView* a, const AudioRegionView* b) {
3244 return a->region()->position() < b->region()->position();
3245 }
3246 };
3247
3248 void
3249 Editor::align_selection_relative (RegionPoint point, nframes64_t position, const RegionSelection& rs)
3250 {
3251 if (rs.empty()) {
3252 return;
3253 }
3254
3255 nframes64_t distance = 0;
3256 nframes64_t pos = 0;
3257 int dir = 1;
3258
3259 list<RegionView*> sorted;
3260 rs.by_position (sorted);
3261
3262 boost::shared_ptr<Region> r ((*sorted.begin())->region());
3263
3264 switch (point) {
3265 case Start:
3266 pos = position;
3267 if (position > r->position()) {
3268 distance = position - r->position();
3269 } else {
3270 distance = r->position() - position;
3271 dir = -1;
3272 }
3273 break;
3274
3275 case End:
3276 if (position > r->last_frame()) {
3277 distance = position - r->last_frame();
3278 pos = r->position() + distance;
3279 } else {
3280 distance = r->last_frame() - position;
3281 pos = r->position() - distance;
3282 dir = -1;
3283 }
3284 break;
3285
3286 case SyncPoint:
3287 pos = r->adjust_to_sync (position);
3288 if (pos > r->position()) {
3289 distance = pos - r->position();
3290 } else {
3291 distance = r->position() - pos;
3292 dir = -1;
3293 }
3294 break;
3295 }
3296
3297 if (pos == r->position()) {
3298 return;
3299 }
3300
3301 begin_reversible_command (_("align selection (relative)"));
3302
3303 /* move first one specially */
3304
3305 XMLNode &before = r->playlist()->get_state();
3306 r->set_position (pos, this);
3307 XMLNode &after = r->playlist()->get_state();
3308 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
3309
3310 /* move rest by the same amount */
3311
3312 sorted.pop_front();
3313
3314 for (list<RegionView*>::iterator i = sorted.begin(); i != sorted.end(); ++i) {
3315
3316 boost::shared_ptr<Region> region ((*i)->region());
3317
3318 XMLNode &before = region->playlist()->get_state();
3319
3320 if (dir > 0) {
3321 region->set_position (region->position() + distance, this);
3322 } else {
3323 region->set_position (region->position() - distance, this);
3324 }
3325
3326 XMLNode &after = region->playlist()->get_state();
3327 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
3328
3329 }
3330
3331 commit_reversible_command ();
3332 }
3333
3334 void
3335 Editor::align_selection (RegionPoint point, nframes64_t position, const RegionSelection& rs)
3336 {
3337 if (rs.empty()) {
3338 return;
3339 }
3340
3341 begin_reversible_command (_("align selection"));
3342
3343 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
3344 align_region_internal ((*i)->region(), point, position);
3345 }
3346
3347 commit_reversible_command ();
3348 }
3349
3350 void
3351 Editor::align_region (boost::shared_ptr<Region> region, RegionPoint point, nframes64_t position)
3352 {
3353 begin_reversible_command (_("align region"));
3354 align_region_internal (region, point, position);
3355 commit_reversible_command ();
3356 }
3357
3358 void
3359 Editor::align_region_internal (boost::shared_ptr<Region> region, RegionPoint point, nframes64_t position)
3360 {
3361 XMLNode &before = region->playlist()->get_state();
3362
3363 switch (point) {
3364 case SyncPoint:
3365 region->set_position (region->adjust_to_sync (position), this);
3366 break;
3367
3368 case End:
3369 if (position > region->length()) {
3370 region->set_position (position - region->length(), this);
3371 }
3372 break;
3373
3374 case Start:
3375 region->set_position (position, this);
3376 break;
3377 }
3378
3379 XMLNode &after = region->playlist()->get_state();
3380 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
3381 }
3382
3383 void
3384 Editor::trim_region_to_loop ()
3385 {
3386 Location* loc = session->locations()->auto_loop_location();
3387 if (!loc) {
3388 return;
3389 }
3390 trim_region_to_location (*loc, _("trim to loop"));
3391 }
3392
3393 void
3394 Editor::trim_region_to_punch ()
3395 {
3396 Location* loc = session->locations()->auto_punch_location();
3397 if (!loc) {
3398 return;
3399 }
3400 trim_region_to_location (*loc, _("trim to punch"));
3401 }
3402
3403 void
3404 Editor::trim_region_to_location (const Location& loc, const char* str)
3405 {
3406 RegionSelection rs;
3407
3408 get_regions_for_action (rs);
3409
3410 begin_reversible_command (str);
3411
3412 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3413 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
3414
3415 if (!arv) {
3416 continue;
3417 }
3418
3419 /* require region to span proposed trim */
3420
3421 switch (arv->region()->coverage (loc.start(), loc.end())) {
3422 case OverlapInternal:
3423 break;
3424 default:
3425 continue;
3426 }
3427
3428 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
3429
3430 if (!atav) {
3431 return;
3432 }
3433
3434 float speed = 1.0;
3435 nframes64_t start;
3436 nframes64_t end;
3437
3438 if (atav->get_diskstream() != 0) {
3439 speed = atav->get_diskstream()->speed();
3440 }
3441
3442 start = session_frame_to_track_frame (loc.start(), speed);
3443 end = session_frame_to_track_frame (loc.end(), speed);
3444
3445 XMLNode &before = arv->region()->playlist()->get_state();
3446 arv->region()->trim_to (start, (end - start), this);
3447 XMLNode &after = arv->region()->playlist()->get_state();
3448 session->add_command(new MementoCommand<Playlist>(*(arv->region()->playlist()), &before, &after));
3449 }
3450
3451 commit_reversible_command ();
3452 }
3453
3454 void
3455 Editor::trim_region_to_edit_point ()
3456 {
3457 RegionSelection rs;
3458
3459 get_regions_for_action (rs);
3460
3461 nframes64_t where = get_preferred_edit_position();
3462
3463 begin_reversible_command (_("trim region start to edit point"));
3464
3465 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3466 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
3467
3468 if (!arv) {
3469 continue;
3470 }
3471
3472 /* require region to cover trim */
3473
3474 if (!arv->region()->covers (where)) {
3475 continue;
3476 }
3477
3478 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
3479
3480 if (!atav) {
3481 return;
3482 }
3483
3484 float speed = 1.0;
3485
3486 if (atav->get_diskstream() != 0) {
3487 speed = atav->get_diskstream()->speed();
3488 }
3489
3490 XMLNode &before = arv->region()->playlist()->get_state();
3491 arv->region()->trim_end( session_frame_to_track_frame(where, speed), this);
3492 XMLNode &after = arv->region()->playlist()->get_state();
3493 session->add_command(new MementoCommand<Playlist>(*(arv->region()->playlist()), &before, &after));
3494 }
3495
3496 commit_reversible_command ();
3497 }
3498
3499 void
3500 Editor::trim_region_from_edit_point ()
3501 {
3502 RegionSelection rs;
3503
3504 get_regions_for_action (rs);
3505
3506 nframes64_t where = get_preferred_edit_position();
3507
3508 begin_reversible_command (_("trim region end to edit point"));
3509
3510 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3511 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
3512
3513 if (!arv) {
3514 continue;
3515 }
3516
3517 /* require region to cover trim */
3518
3519 if (!arv->region()->covers (where)) {
3520 continue;
3521 }
3522
3523 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
3524
3525 if (!atav) {
3526 return;
3527 }
3528
3529 float speed = 1.0;
3530
3531 if (atav->get_diskstream() != 0) {
3532 speed = atav->get_diskstream()->speed();
3533 }
3534
3535 XMLNode &before = arv->region()->playlist()->get_state();
3536 arv->region()->trim_front ( session_frame_to_track_frame(where, speed), this);
3537 XMLNode &after = arv->region()->playlist()->get_state();
3538 session->add_command(new MementoCommand<Playlist>(*(arv->region()->playlist()), &before, &after));
3539 }
3540
3541 commit_reversible_command ();
3542 }
3543
3544 void
3545 Editor::unfreeze_route ()
3546 {
3547 if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
3548 return;
3549 }
3550
3551 clicked_audio_trackview->audio_track()->unfreeze ();
3552 }
3553
3554 void*
3555 Editor::_freeze_thread (void* arg)
3556 {
3557 PBD::notify_gui_about_thread_creation (pthread_self(), X_("Freeze"));
3558 return static_cast<Editor*>(arg)->freeze_thread ();
3559 }
3560
3561 void*
3562 Editor::freeze_thread ()
3563 {
3564 clicked_audio_trackview->audio_track()->freeze (*current_interthread_info);
3565 return 0;
3566 }
3567
3568 gint
3569 Editor::freeze_progress_timeout (void *arg)
3570 {
3571 interthread_progress_bar.set_fraction (current_interthread_info->progress/100);
3572 return !(current_interthread_info->done || current_interthread_info->cancel);
3573 }
3574
3575 void
3576 Editor::freeze_route ()
3577 {
3578 if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
3579 return;
3580 }
3581
3582 InterThreadInfo itt;
3583
3584 if (interthread_progress_window == 0) {
3585 build_interthread_progress_window ();
3586 }
3587
3588 WindowTitle title(Glib::get_application_name());
3589 title += _("Freeze");
3590 interthread_progress_window->set_title (title.get_string());
3591 interthread_progress_window->set_position (Gtk::WIN_POS_MOUSE);
3592 interthread_progress_window->show_all ();
3593 interthread_progress_bar.set_fraction (0.0f);
3594 interthread_progress_label.set_text ("");
3595 interthread_cancel_label.set_text (_("Cancel Freeze"));
3596 current_interthread_info = &itt;
3597
3598 interthread_progress_connection =
3599 Glib::signal_timeout().connect (bind (mem_fun(*this, &Editor::freeze_progress_timeout), (gpointer) 0), 100);
3600
3601 itt.done = false;
3602 itt.cancel = false;
3603 itt.progress = 0.0f;
3604
3605 pthread_attr_t attr;
3606 pthread_attr_init(&attr);
3607 pthread_attr_setstacksize(&attr, 500000);
3608
3609 pthread_create (&itt.thread, &attr, _freeze_thread, this);
3610
3611 pthread_attr_destroy(&attr);
3612
3613 track_canvas->get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
3614
3615 while (!itt.done && !itt.cancel) {
3616 gtk_main_iteration ();
3617 }
3618
3619 interthread_progress_connection.disconnect ();
3620 interthread_progress_window->hide_all ();
3621 current_interthread_info = 0;
3622 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
3623 }
3624
3625 void
3626 Editor::bounce_range_selection (bool replace)
3627 {
3628 if (selection->time.empty()) {
3629 return;
3630 }
3631
3632 TrackSelection views = selection->tracks;
3633
3634 nframes64_t start = selection->time[clicked_selection].start;
3635 nframes64_t end = selection->time[clicked_selection].end;
3636 nframes64_t cnt = end - start + 1;
3637
3638 begin_reversible_command (_("bounce range"));
3639
3640 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3641
3642 AudioTimeAxisView* atv;
3643
3644 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) == 0) {
3645 continue;
3646 }
3647
3648 boost::shared_ptr<Playlist> playlist;
3649
3650 if ((playlist = atv->playlist()) == 0) {
3651 return;
3652 }
3653
3654 InterThreadInfo itt;
3655
3656 itt.done = false;
3657 itt.cancel = false;
3658 itt.progress = false;
3659
3660 XMLNode &before = playlist->get_state();
3661 boost::shared_ptr<Region> r = atv->audio_track()->bounce_range (start, start+cnt, itt);
3662
3663 if (replace) {
3664 list<AudioRange> ranges;
3665 ranges.push_back (AudioRange (start, start+cnt, 0));
3666 playlist->cut (ranges); // discard result
3667 playlist->add_region (r, start);
3668 }
3669
3670 XMLNode &after = playlist->get_state();
3671 session->add_command (new MementoCommand<Playlist> (*playlist, &before, &after));
3672 }
3673
3674 commit_reversible_command ();
3675 }
3676
3677 void
3678 Editor::cut ()
3679 {
3680 cut_copy (Cut);
3681 }
3682
3683 void
3684 Editor::copy ()
3685 {
3686 cut_copy (Copy);
3687 }
3688
3689 void
3690 Editor::cut_copy (CutCopyOp op)
3691 {
3692 /* only cancel selection if cut/copy is successful.*/
3693
3694 string opname;
3695
3696 switch (op) {
3697 case Cut:
3698 opname = _("cut");
3699 break;
3700 case Copy:
3701 opname = _("copy");
3702 break;
3703 case Clear:
3704 opname = _("clear");
3705 break;
3706 }
3707
3708 /* if we're deleting something, and the mouse is still pressed,
3709 the thing we started a drag for will be gone when we release
3710 the mouse button(s). avoid this. see part 2 at the end of
3711 this function.
3712 */
3713
3714 if (op == Cut || op == Clear) {
3715 if (drag_info.item) {
3716 drag_info.item->ungrab (0);
3717 drag_info.item = 0;
3718 }
3719 }
3720
3721 cut_buffer->clear ();
3722
3723 if (entered_marker) {
3724
3725 /* cut/delete op while pointing at a marker */
3726
3727 bool ignored;
3728 Location* loc = find_location_from_marker (entered_marker, ignored);
3729
3730 if (session && loc) {
3731 Glib::signal_idle().connect (bind (mem_fun(*this, &Editor::really_remove_marker), loc));
3732 }
3733
3734 break_drag ();
3735
3736 return;
3737 }
3738
3739 RegionSelection rs;
3740
3741 /* we only want to cut regions if some are selected */
3742
3743 if (!selection->regions.empty()) {
3744 get_regions_for_action (rs);
3745 }
3746
3747 switch (current_mouse_mode()) {
3748 case MouseObject:
3749 if (!rs.empty() || !selection->points.empty()) {
3750
3751 begin_reversible_command (opname + _(" objects"));
3752
3753 if (!rs.empty()) {
3754 cut_copy_regions (op, rs);
3755
3756 if (op == Cut) {
3757 selection->clear_regions ();
3758 }
3759 }
3760
3761 if (!selection->points.empty()) {
3762 cut_copy_points (op);
3763
3764 if (op == Cut) {
3765 selection->clear_points ();
3766 }
3767 }
3768
3769 commit_reversible_command ();
3770 break; // terminate case statement here
3771 }
3772 if (!selection->time.empty()) {
3773 /* don't cause suprises */
3774 break;
3775 }
3776 // fall thru if there was nothing selected
3777
3778 case MouseRange:
3779 if (selection->time.empty()) {
3780 nframes64_t start, end;
3781 if (!get_edit_op_range (start, end)) {
3782 return;
3783 }
3784 selection->set ((TimeAxisView*) 0, start, end);
3785 }
3786
3787 begin_reversible_command (opname + _(" range"));
3788 cut_copy_ranges (op);
3789 commit_reversible_command ();
3790
3791 if (op == Cut) {
3792 selection->clear_time ();
3793 }
3794
3795 break;
3796
3797 default:
3798 break;
3799 }
3800
3801
3802 if (op == Cut || op == Clear) {
3803 break_drag ();
3804 }
3805 }
3806
3807 void
3808 Editor::cut_copy_points (CutCopyOp op)
3809 {
3810 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
3811
3812 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>(&(*i).track);
3813
3814 if (atv) {
3815 atv->cut_copy_clear_objects (selection->points, op);
3816 }
3817 }
3818 }
3819
3820 struct PlaylistState {
3821 boost::shared_ptr<Playlist> playlist;
3822 XMLNode* before;
3823 };
3824
3825 struct lt_playlist {
3826 bool operator () (const PlaylistState& a, const PlaylistState& b) {
3827 return a.playlist < b.playlist;
3828 }
3829 };
3830
3831 struct PlaylistMapping {
3832 TimeAxisView* tv;
3833 boost::shared_ptr<AudioPlaylist> pl;
3834
3835 PlaylistMapping (TimeAxisView* tvp) : tv (tvp) {}
3836 };
3837
3838 void
3839 Editor::cut_copy_regions (CutCopyOp op, RegionSelection& rs)
3840 {
3841 /* we can't use a std::map here because the ordering is important, and we can't trivially sort
3842 a map when we want ordered access to both elements. i think.
3843 */
3844
3845 vector<PlaylistMapping> pmap;
3846
3847 nframes64_t first_position = max_frames;
3848
3849 set<PlaylistState, lt_playlist> freezelist;
3850 pair<set<PlaylistState, lt_playlist>::iterator,bool> insert_result;
3851
3852 /* get ordering correct before we cut/copy */
3853
3854 rs.sort_by_position_and_track ();
3855
3856 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3857
3858 first_position = min ((nframes64_t) (*x)->region()->position(), first_position);
3859
3860 if (op == Cut || op == Clear) {
3861 boost::shared_ptr<AudioPlaylist> pl = boost::dynamic_pointer_cast<AudioPlaylist>((*x)->region()->playlist());
3862
3863 if (pl) {
3864
3865 PlaylistState before;
3866 before.playlist = pl;
3867 before.before = &pl->get_state();
3868
3869 insert_result = freezelist.insert (before);
3870
3871 if (insert_result.second) {
3872 pl->freeze ();
3873 }
3874 }
3875 }
3876
3877 TimeAxisView* tv = &(*x)->get_trackview();
3878 vector<PlaylistMapping>::iterator z;
3879
3880 for (z = pmap.begin(); z != pmap.end(); ++z) {
3881 if ((*z).tv == tv) {
3882 break;
3883 }
3884 }
3885
3886 if (z == pmap.end()) {
3887 pmap.push_back (PlaylistMapping (tv));
3888 }
3889 }
3890
3891 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ) {
3892
3893 boost::shared_ptr<AudioPlaylist> pl = boost::dynamic_pointer_cast<AudioPlaylist>((*x)->region()->playlist());
3894
3895 if (!pl) {
3896 /* impossible, but this handles it for the future */
3897 continue;
3898 }
3899
3900 TimeAxisView& tv = (*x)->get_trackview();
3901 boost::shared_ptr<AudioPlaylist> npl;
3902 RegionSelection::iterator tmp;
3903
3904 tmp = x;
3905 ++tmp;
3906
3907 vector<PlaylistMapping>::iterator z;
3908
3909 for (z = pmap.begin(); z != pmap.end(); ++z) {
3910 if ((*z).tv == &tv) {
3911 break;
3912 }
3913 }
3914
3915 assert (z != pmap.end());
3916
3917 if (!(*z).pl) {
3918 npl = boost::dynamic_pointer_cast<AudioPlaylist> (PlaylistFactory::create (*session, "cutlist", true));
3919 npl->freeze();
3920 (*z).pl = npl;
3921 } else {
3922 npl = (*z).pl;
3923 }
3924
3925 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>((*x)->region());
3926 boost::shared_ptr<Region> _xx;
3927
3928 switch (op) {
3929 case Cut:
3930 if (!ar) break;
3931
3932 _xx = RegionFactory::create ((*x)->region());
3933 npl->add_region (_xx, (*x)->region()->position() - first_position);
3934 pl->remove_region (((*x)->region()));
3935 break;
3936
3937 case Copy:
3938 if (!ar) break;
3939
3940 /* copy region before adding, so we're not putting same object into two different playlists */
3941 npl->add_region (RegionFactory::create ((*x)->region()), (*x)->region()->position() - first_position);
3942 break;
3943
3944 case Clear:
3945 pl->remove_region (((*x)->region()));
3946 break;
3947 }
3948
3949 x = tmp;
3950 }
3951
3952 list<boost::shared_ptr<Playlist> > foo;
3953
3954 /* the pmap is in the same order as the tracks in which selected regions occured */
3955
3956 for (vector<PlaylistMapping>::iterator i = pmap.begin(); i != pmap.end(); ++i) {
3957 (*i).pl->thaw();
3958 foo.push_back ((*i).pl);
3959 }
3960
3961
3962 if (!foo.empty()) {
3963 cut_buffer->set (foo);
3964 }
3965
3966 for (set<PlaylistState, lt_playlist>::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
3967 (*pl).playlist->thaw ();
3968 session->add_command (new MementoCommand<Playlist>(*(*pl).playlist, (*pl).before, &(*pl).playlist->get_state()));
3969 }
3970 }
3971
3972 void
3973 Editor::cut_copy_ranges (CutCopyOp op)
3974 {
3975 TrackSelection* ts;
3976 TrackSelection entered;
3977
3978 if (selection->tracks.empty()) {
3979 if (!entered_track) {
3980 return;
3981 }
3982 entered.push_back (entered_track);
3983 ts = &entered;
3984 } else {
3985 ts = &selection->tracks;
3986 }
3987
3988 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
3989 (*i)->cut_copy_clear (*selection, op);
3990 }
3991 }
3992
3993 void
3994 Editor::paste (float times)
3995 {
3996 paste_internal (get_preferred_edit_position(), times);
3997 }
3998
3999 void
4000 Editor::mouse_paste ()
4001 {
4002 nframes64_t where;
4003 bool ignored;
4004
4005 if (!mouse_frame (where, ignored)) {
4006 return;
4007 }
4008
4009 snap_to (where);
4010 paste_internal (where, 1);
4011 }
4012
4013 void
4014 Editor::paste_internal (nframes64_t position, float times)
4015 {
4016 bool commit = false;
4017
4018 if (cut_buffer->empty()) {
4019 return;
4020 }
4021
4022 if (position == max_frames) {
4023 position = get_preferred_edit_position();
4024 }
4025
4026 begin_reversible_command (_("paste"));
4027
4028 TrackSelection ts;
4029 TrackSelection::iterator i;
4030 size_t nth;
4031
4032 /* get everything in the correct order */
4033
4034
4035 if (!selection->tracks.empty()) {
4036 sort_track_selection ();
4037 ts = selection->tracks;
4038 } else if (entered_track) {
4039 ts.push_back (entered_track);
4040 }
4041
4042 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
4043
4044 /* undo/redo is handled by individual tracks */
4045
4046 if ((*i)->paste (position, times, *cut_buffer, nth)) {
4047 commit = true;
4048 }
4049 }
4050
4051 if (commit) {
4052 commit_reversible_command ();
4053 }
4054 }
4055
4056 void
4057 Editor::paste_named_selection (float times)
4058 {
4059 TrackSelection::iterator t;
4060
4061 Glib::RefPtr<TreeSelection> selected = named_selection_display.get_selection();
4062
4063 if (selected->count_selected_rows() != 1 || selection->tracks.empty()) {
4064 return;
4065 }
4066
4067 TreeModel::iterator i = selected->get_selected();
4068 NamedSelection* ns = (*i)[named_selection_columns.selection];
4069
4070 list<boost::shared_ptr<Playlist> >::iterator chunk;
4071 list<boost::shared_ptr<Playlist> >::iterator tmp;
4072
4073 chunk = ns->playlists.begin();
4074
4075 begin_reversible_command (_("paste chunk"));
4076
4077 sort_track_selection ();
4078
4079 for (t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
4080
4081 AudioTimeAxisView* atv;
4082 boost::shared_ptr<Playlist> pl;
4083 boost::shared_ptr<AudioPlaylist> apl;
4084
4085 if ((atv = dynamic_cast<AudioTimeAxisView*> (*t)) == 0) {
4086 continue;
4087 }
4088
4089 if ((pl = atv->playlist()) == 0) {
4090 continue;
4091 }
4092
4093 if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl)) == 0) {
4094 continue;
4095 }
4096
4097 tmp = chunk;
4098 ++tmp;
4099
4100 XMLNode &before = apl->get_state();
4101 apl->paste (*chunk, get_preferred_edit_position(), times);
4102 session->add_command(new MementoCommand<AudioPlaylist>(*apl, &before, &apl->get_state()));
4103
4104 if (tmp != ns->playlists.end()) {
4105 chunk = tmp;
4106 }
4107 }
4108
4109 commit_reversible_command();
4110 }
4111
4112 void
4113 Editor::duplicate_some_regions (RegionSelection& regions, float times)
4114 {
4115 boost::shared_ptr<Playlist> playlist;
4116 RegionSelection sel = regions; // clear (below) may clear the argument list if its the current region selection
4117 RegionSelection foo;
4118
4119 begin_reversible_command (_("duplicate region"));
4120
4121 selection->clear_regions ();
4122
4123 for (RegionSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
4124
4125 boost::shared_ptr<Region> r ((*i)->region());
4126
4127 TimeAxisView& tv = (*i)->get_time_axis_view();
4128 AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*> (&tv);
4129
4130 latest_regionviews.clear ();
4131 sigc::connection c = atv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
4132
4133 playlist = (*i)->region()->playlist();
4134 XMLNode &before = playlist->get_state();
4135 playlist->duplicate (r, r->last_frame() + 1, times);
4136 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
4137
4138 c.disconnect ();
4139
4140 foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
4141 }
4142
4143 commit_reversible_command ();
4144
4145 if (!foo.empty()) {
4146 selection->set (foo);
4147 }
4148 }
4149
4150 void
4151 Editor::duplicate_selection (float times)
4152 {
4153 if (selection->time.empty() || selection->tracks.empty()) {
4154 return;
4155 }
4156
4157 boost::shared_ptr<Playlist> playlist;
4158 vector<boost::shared_ptr<AudioRegion> > new_regions;
4159 vector<boost::shared_ptr<AudioRegion> >::iterator ri;
4160
4161 create_region_from_selection (new_regions);
4162
4163 if (new_regions.empty()) {
4164 return;
4165 }
4166
4167 begin_reversible_command (_("duplicate selection"));
4168
4169 ri = new_regions.begin();
4170
4171 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4172 if ((playlist = (*i)->playlist()) == 0) {
4173 continue;
4174 }
4175 XMLNode &before = playlist->get_state();
4176 playlist->duplicate (*ri, selection->time[clicked_selection].end, times);
4177 XMLNode &after = playlist->get_state();
4178 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
4179
4180 ++ri;
4181 if (ri == new_regions.end()) {
4182 --ri;
4183 }
4184 }
4185
4186 commit_reversible_command ();
4187 }
4188
4189 void
4190 Editor::reset_point_selection ()
4191 {
4192 /* reset all selected points to the relevant default value */
4193
4194 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
4195
4196 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>(&(*i).track);
4197
4198 if (atv) {
4199 atv->reset_objects (selection->points);
4200 }
4201 }
4202 }
4203
4204 void
4205 Editor::center_playhead ()
4206 {
4207 float page = canvas_width * frames_per_unit;
4208 center_screen_internal (playhead_cursor->current_frame, page);
4209 }
4210
4211 void
4212 Editor::center_edit_point ()
4213 {
4214 float page = canvas_width * frames_per_unit;
4215 center_screen_internal (get_preferred_edit_position(), page);
4216 }
4217
4218 void
4219 Editor::clear_playlist (boost::shared_ptr<Playlist> playlist)
4220 {
4221 begin_reversible_command (_("clear playlist"));
4222 XMLNode &before = playlist->get_state();
4223 playlist->clear ();
4224 XMLNode &after = playlist->get_state();
4225 session->add_command (new MementoCommand<Playlist>(*playlist.get(), &before, &after));
4226 commit_reversible_command ();
4227 }
4228
4229 void
4230 Editor::nudge_track (bool use_edit, bool forwards)
4231 {
4232 boost::shared_ptr<Playlist> playlist;
4233 nframes64_t distance;
4234 nframes64_t next_distance;
4235 nframes64_t start;
4236
4237 if (use_edit) {
4238 start = get_preferred_edit_position();
4239 } else {
4240 start = 0;
4241 }
4242
4243 if ((distance = get_nudge_distance (start, next_distance)) == 0) {
4244 return;
4245 }
4246
4247 if (selection->tracks.empty()) {
4248 return;
4249 }
4250
4251 begin_reversible_command (_("nudge track"));
4252
4253 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4254
4255 if ((playlist = (*i)->playlist()) == 0) {
4256 continue;
4257 }
4258
4259 XMLNode &before = playlist->get_state();
4260 playlist->nudge_after (start, distance, forwards);
4261 XMLNode &after = playlist->get_state();
4262 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
4263 }
4264
4265 commit_reversible_command ();
4266 }
4267
4268 void
4269 Editor::remove_last_capture ()
4270 {
4271 vector<string> choices;
4272 string prompt;
4273
4274 if (!session) {
4275 return;
4276 }
4277
4278 if (Config->get_verify_remove_last_capture()) {
4279 prompt = _("Do you really want to destroy the last capture?"
4280 "\n(This is destructive and cannot be undone)");
4281
4282 choices.push_back (_("No, do nothing."));
4283 choices.push_back (_("Yes, destroy it."));
4284
4285 Gtkmm2ext::Choice prompter (prompt, choices);
4286
4287 if (prompter.run () == 1) {
4288 session->remove_last_capture ();
4289 }
4290
4291 } else {
4292 session->remove_last_capture();
4293 }
4294 }
4295
4296 void
4297 Editor::normalize_region ()
4298 {
4299 RegionSelection rs;
4300
4301 get_regions_for_action (rs);
4302
4303 if (!session) {
4304 return;
4305 }
4306
4307 if (rs.empty()) {
4308 return;
4309 }
4310
4311 begin_reversible_command (_("normalize"));
4312
4313 track_canvas->get_window()->set_cursor (*wait_cursor);
4314 gdk_flush ();
4315
4316 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4317 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4318 if (!arv)
4319 continue;
4320 XMLNode &before = arv->region()->get_state();
4321 arv->audio_region()->normalize_to (0.0f);
4322 session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
4323 }
4324
4325 commit_reversible_command ();
4326 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
4327 }
4328
4329
4330 void
4331 Editor::denormalize_region ()
4332 {
4333 if (!session) {
4334 return;
4335 }
4336
4337 RegionSelection rs;
4338
4339 get_regions_for_action (rs);
4340
4341 if (rs.empty()) {
4342 return;
4343 }
4344
4345 begin_reversible_command ("denormalize");
4346
4347 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4348 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4349 if (!arv)
4350 continue;
4351 XMLNode &before = arv->region()->get_state();
4352 arv->audio_region()->set_scale_amplitude (1.0f);
4353 session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
4354 }
4355
4356 commit_reversible_command ();
4357 }
4358
4359 void
4360 Editor::adjust_region_scale_amplitude (bool up)
4361 {
4362 if (!session) {
4363 return;
4364 }
4365
4366 RegionSelection rs;
4367
4368 get_regions_for_action (rs);
4369
4370 if (rs.empty()) {
4371 return;
4372 }
4373
4374 begin_reversible_command ("denormalize");
4375
4376 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4377 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4378 if (!arv)
4379 continue;
4380 XMLNode &before = arv->region()->get_state();
4381
4382 double fraction = gain_to_slider_position (arv->audio_region()->scale_amplitude ());
4383
4384 if (up) {
4385 fraction += 0.05;
4386 fraction = min (fraction, 1.0);
4387 } else {
4388 fraction -= 0.05;
4389 fraction = max (fraction, 0.0);
4390 }
4391
4392 if (!up && fraction <= 0) {
4393 continue;
4394 }
4395
4396 fraction = slider_position_to_gain (fraction);
4397 fraction = coefficient_to_dB (fraction);
4398 fraction = dB_to_coefficient (fraction);
4399
4400 if (up && fraction >= 2.0) {
4401 continue;
4402 }
4403
4404 arv->audio_region()->set_scale_amplitude (fraction);
4405 session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
4406 }
4407
4408 commit_reversible_command ();
4409 }
4410
4411
4412 void
4413 Editor::reverse_region ()
4414 {
4415 if (!session) {
4416 return;
4417 }
4418
4419 Reverse rev (*session);
4420 apply_filter (rev, _("reverse regions"));
4421 }
4422
4423 void
4424 Editor::apply_filter (AudioFilter& filter, string command)
4425 {
4426 RegionSelection rs;
4427
4428 get_regions_for_action (rs);
4429
4430 if (rs.empty()) {
4431 return;
4432 }
4433
4434 begin_reversible_command (command);
4435
4436 track_canvas->get_window()->set_cursor (*wait_cursor);
4437 gdk_flush ();
4438
4439 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4440 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4441 if (!arv)
4442 continue;
4443
4444 boost::shared_ptr<Playlist> playlist = arv->region()->playlist();
4445
4446 RegionSelection::iterator tmp;
4447
4448 tmp = r;
4449 ++tmp;
4450
4451 if (arv->audio_region()->apply (filter) == 0) {
4452
4453 XMLNode &before = playlist->get_state();
4454 playlist->replace_region (arv->region(), filter.results.front(), arv->region()->position());
4455 XMLNode &after = playlist->get_state();
4456 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
4457 } else {
4458 goto out;
4459 }
4460
4461 r = tmp;
4462 }
4463
4464 commit_reversible_command ();
4465 rs.clear ();
4466
4467 out:
4468 track_canvas->get_window()->set_cursor (*current_canvas_cursor);
4469 }
4470
4471 void
4472 Editor::region_selection_op (void (Region::*pmf)(void))
4473 {
4474 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4475 Region* region = (*i)->region().get();
4476 (region->*pmf)();
4477 }
4478 }
4479
4480
4481 void
4482 Editor::region_selection_op (void (Region::*pmf)(void*), void *arg)
4483 {
4484 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4485 Region* region = (*i)->region().get();
4486 (region->*pmf)(arg);
4487 }
4488 }
4489
4490 void
4491 Editor::region_selection_op (void (Region::*pmf)(bool), bool yn)
4492 {
4493 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4494 Region* region = (*i)->region().get();
4495 (region->*pmf)(yn);
4496 }
4497 }
4498
4499 void
4500 Editor::external_edit_region ()
4501 {
4502 // XXX shouldn't this use get_regions_for_action(rs) too?
4503 if (!clicked_regionview) {
4504 return;
4505 }
4506
4507 /* more to come */
4508 }
4509
4510 void
4511 Editor::brush (nframes64_t pos)
4512 {
4513 RegionSelection sel;
4514 RegionSelection rs;
4515
4516 get_regions_for_action (rs);
4517
4518 snap_to (pos);
4519
4520 if (rs.empty()) {
4521 return;
4522 }
4523
4524 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4525 mouse_brush_insert_region ((*i), pos);
4526 }
4527 }
4528
4529 void
4530 Editor::reset_region_gain_envelopes ()
4531 {
4532 RegionSelection rs;
4533
4534 get_regions_for_action (rs);
4535
4536 if (!session || rs.empty()) {
4537 return;
4538 }
4539
4540 session->begin_reversible_command (_("reset region gain"));
4541
4542 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4543 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4544 if (arv) {
4545 AutomationList& alist (arv->audio_region()->envelope());
4546 XMLNode& before (alist.get_state());
4547
4548 arv->audio_region()->set_default_envelope ();
4549 session->add_command (new MementoCommand<AutomationList>(arv->audio_region()->envelope(), &before, &alist.get_state()));
4550 }
4551 }
4552
4553 session->commit_reversible_command ();
4554 }
4555
4556 void
4557 Editor::toggle_gain_envelope_visibility ()
4558 {
4559 RegionSelection rs;
4560
4561 get_regions_for_action (rs);
4562
4563 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4564 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4565 if (arv) {
4566 arv->set_envelope_visible (!arv->envelope_visible());
4567 }
4568 }
4569 }
4570
4571 void
4572 Editor::toggle_gain_envelope_active ()
4573 {
4574 RegionSelection rs;
4575
4576 get_regions_for_action (rs);
4577
4578 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4579 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4580 if (arv) {
4581 arv->audio_region()->set_envelope_active (!arv->audio_region()->envelope_active());
4582 }
4583 }
4584 }
4585
4586 void
4587 Editor::toggle_region_lock ()
4588 {
4589 RegionSelection rs;
4590
4591 get_regions_for_action (rs);
4592
4593 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4594 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4595 if (arv) {
4596 arv->audio_region()->set_locked (!arv->audio_region()->locked());
4597 }
4598 }
4599 }
4600
4601 void
4602 Editor::set_region_lock_style (Region::PositionLockStyle ps)
4603 {
4604 RegionSelection rs;
4605
4606 get_regions_for_action (rs);
4607
4608 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4609 (*i)->region()->set_position_lock_style (ps);
4610 }
4611 }
4612
4613
4614 void
4615 Editor::toggle_region_mute ()
4616 {
4617 RegionSelection rs;
4618
4619 get_regions_for_action (rs);
4620
4621 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4622 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4623 if (arv) {
4624 arv->audio_region()->set_muted (!arv->audio_region()->muted());
4625 }
4626 }
4627 }
4628
4629 void
4630 Editor::toggle_region_opaque ()
4631 {
4632 RegionSelection rs;
4633
4634 get_regions_for_action (rs);
4635
4636 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4637 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4638 if (arv) {
4639 arv->audio_region()->set_opaque (!arv->audio_region()->opaque());
4640 }
4641 }
4642 }
4643
4644 void
4645 Editor::toggle_record_enable ()
4646 {
4647 bool new_state = false;
4648 bool first = true;
4649 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4650 RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
4651 if (!rtav)
4652 continue;
4653 if (!rtav->is_track())
4654 continue;
4655
4656 if (first) {
4657 new_state = !rtav->track()->record_enabled();
4658 first = false;
4659 }
4660
4661 rtav->track()->set_record_enable(new_state, this);
4662 }
4663 }
4664
4665
4666 void
4667 Editor::set_fade_length (bool in)
4668 {
4669 RegionSelection rs;
4670
4671 get_regions_for_action (rs);
4672
4673 /* we need a region to measure the offset from the start */
4674
4675 RegionView* rv;
4676
4677 if (!rs.empty()) {
4678 rv = rs.front();
4679 } else if (entered_regionview) {
4680 rv = entered_regionview;
4681 } else {
4682 return;
4683 }
4684
4685 nframes64_t pos = get_preferred_edit_position();
4686 nframes64_t len;
4687 char* cmd;
4688
4689 if (pos > rv->region()->last_frame() || pos < rv->region()->first_frame()) {
4690 /* edit point is outside the relevant region */
4691 return;
4692 }
4693
4694 if (in) {
4695 if (pos <= rv->region()->position()) {
4696 /* can't do it */
4697 return;
4698 }
4699 len = pos - rv->region()->position();
4700 cmd = _("set fade in length");
4701 } else {
4702 if (pos >= rv->region()->last_frame()) {
4703 /* can't do it */
4704 return;
4705 }
4706 len = rv->region()->last_frame() - pos;
4707 cmd = _("set fade out length");
4708 }
4709
4710 begin_reversible_command (cmd);
4711
4712 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4713 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4714
4715 if (!tmp) {
4716 return;
4717 }
4718
4719 AutomationList* alist;
4720 if (in) {
4721 alist = &tmp->audio_region()->fade_in();
4722 } else {
4723 alist = &tmp->audio_region()->fade_out();
4724 }
4725
4726 XMLNode &before = alist->get_state();
4727
4728 if (in) {
4729 tmp->audio_region()->set_fade_in_length (len);
4730 tmp->audio_region()->set_fade_in_active (true);
4731 } else {
4732 tmp->audio_region()->set_fade_out_length (len);
4733 tmp->audio_region()->set_fade_out_active (true);
4734 }
4735
4736 XMLNode &after = alist->get_state();
4737 session->add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
4738 }
4739
4740 commit_reversible_command ();
4741 }
4742
4743
4744 void
4745 Editor::toggle_fade_active (bool in)
4746 {
4747 RegionSelection rs;
4748
4749 get_regions_for_action (rs);
4750
4751 if (rs.empty()) {
4752 return;
4753 }
4754
4755 const char* cmd = (in ? _("toggle fade in active") : _("toggle fade out active"));
4756 bool have_switch = false;
4757 bool yn = false;
4758
4759 begin_reversible_command (cmd);
4760
4761 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4762 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4763
4764 if (!tmp) {
4765 return;
4766 }
4767
4768 boost::shared_ptr<AudioRegion> region (tmp->audio_region());
4769
4770 /* make the behaviour consistent across all regions */
4771
4772 if (!have_switch) {
4773 if (in) {
4774 yn = region->fade_in_active();
4775 } else {
4776 yn = region->fade_out_active();
4777 }
4778 have_switch = true;
4779 }
4780
4781 XMLNode &before = region->get_state();
4782 if (in) {
4783 region->set_fade_in_active (!yn);
4784 } else {
4785 region->set_fade_out_active (!yn);
4786 }
4787 XMLNode &after = region->get_state();
4788 session->add_command(new MementoCommand<AudioRegion>(*region.get(), &before, &after));
4789 }
4790
4791 commit_reversible_command ();
4792 }
4793
4794 void
4795 Editor::set_fade_in_shape (AudioRegion::FadeShape shape)
4796 {
4797 RegionSelection rs;
4798
4799 get_regions_for_action (rs);
4800
4801 if (rs.empty()) {
4802 return;
4803 }
4804
4805 begin_reversible_command (_("set fade in shape"));
4806
4807 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4808 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4809
4810 if (!tmp) {
4811 return;
4812 }
4813
4814 AutomationList& alist = tmp->audio_region()->fade_in();
4815 XMLNode &before = alist.get_state();
4816
4817 tmp->audio_region()->set_fade_in_shape (shape);
4818
4819 XMLNode &after = alist.get_state();
4820 session->add_command(new MementoCommand<AutomationList>(alist, &before, &after));
4821 }
4822
4823 commit_reversible_command ();
4824
4825 }
4826
4827 void
4828 Editor::set_fade_out_shape (AudioRegion::FadeShape shape)
4829 {
4830 RegionSelection rs;
4831
4832 get_regions_for_action (rs);
4833
4834 if (rs.empty()) {
4835 return;
4836 }
4837
4838 begin_reversible_command (_("set fade out shape"));
4839
4840 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4841 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4842
4843 if (!tmp) {
4844 return;
4845 }
4846
4847 AutomationList& alist = tmp->audio_region()->fade_out();
4848 XMLNode &before = alist.get_state();
4849
4850 tmp->audio_region()->set_fade_out_shape (shape);
4851
4852 XMLNode &after = alist.get_state();
4853 session->add_command(new MementoCommand<AutomationList>(alist, &before, &after));
4854 }
4855
4856 commit_reversible_command ();
4857 }
4858
4859 void
4860 Editor::set_fade_in_active (bool yn)
4861 {
4862 RegionSelection rs;
4863
4864 get_regions_for_action (rs);
4865
4866 if (rs.empty()) {
4867 return;
4868 }
4869
4870 begin_reversible_command (_("set fade in active"));
4871
4872 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4873 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4874
4875 if (!tmp) {
4876 return;
4877 }
4878
4879
4880 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4881
4882 XMLNode &before = ar->get_state();
4883
4884 ar->set_fade_in_active (yn);
4885
4886 XMLNode &after = ar->get_state();
4887 session->add_command(new MementoCommand<AudioRegion>(*ar, &before, &after));
4888 }
4889
4890 commit_reversible_command ();
4891 }
4892
4893 void
4894 Editor::set_fade_out_active (bool yn)
4895 {
4896 RegionSelection rs;
4897
4898 get_regions_for_action (rs);
4899
4900 if (rs.empty()) {
4901 return;
4902 }
4903
4904 begin_reversible_command (_("set fade out active"));
4905
4906 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4907 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4908
4909 if (!tmp) {
4910 return;
4911 }
4912
4913 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4914
4915 XMLNode &before = ar->get_state();
4916
4917 ar->set_fade_out_active (yn);
4918
4919 XMLNode &after = ar->get_state();
4920 session->add_command(new MementoCommand<AudioRegion>(*ar, &before, &after));
4921 }
4922
4923 commit_reversible_command ();
4924 }
4925
4926 void
4927 Editor::toggle_selected_region_fades (int dir)
4928 {
4929 RegionSelection rs;
4930 RegionSelection::iterator i;
4931 boost::shared_ptr<AudioRegion> ar;
4932 bool yn;
4933
4934 get_regions_for_action (rs);
4935
4936 if (rs.empty()) {
4937 return;
4938 }
4939
4940 for (i = rs.begin(); i != rs.end(); ++i) {
4941 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) != 0) {
4942 if (dir == -1) {
4943 yn = ar->fade_out_active ();
4944 } else {
4945 yn = ar->fade_in_active ();
4946 }
4947 break;
4948 }
4949 }
4950
4951 if (i == rs.end()) {
4952 return;
4953 }
4954
4955 /* XXX should this undo-able? */
4956
4957 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4958 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) == 0) {
4959 continue;
4960 }
4961 if (dir == 1 || dir == 0) {
4962 ar->set_fade_in_active (!yn);
4963 }
4964
4965 if (dir == -1 || dir == 0) {
4966 ar->set_fade_out_active (!yn);
4967 }
4968 }
4969 }
4970
4971
4972 /** Update region fade visibility after its configuration has been changed */
4973 void
4974 Editor::update_region_fade_visibility ()
4975 {
4976 bool _fade_visibility = Config->get_show_region_fades ();
4977
4978 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
4979 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
4980 if (v) {
4981 if (_fade_visibility) {
4982 v->audio_view()->show_all_fades ();
4983 } else {
4984 v->audio_view()->hide_all_fades ();
4985 }
4986 }
4987 }
4988 }
4989
4990 /** Update crossfade visibility after its configuration has been changed */
4991 void
4992 Editor::update_xfade_visibility ()
4993 {
4994 _xfade_visibility = Config->get_xfades_visible ();
4995
4996 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
4997 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
4998 if (v) {
4999 if (_xfade_visibility) {
5000 v->show_all_xfades ();
5001 } else {
5002 v->hide_all_xfades ();
5003 }
5004 }
5005 }
5006 }
5007
5008 void
5009 Editor::set_edit_point ()
5010 {
5011 nframes64_t where;
5012 bool ignored;
5013
5014 if (!mouse_frame (where, ignored)) {
5015 return;
5016 }
5017
5018 snap_to (where);
5019
5020 if (selection->markers.empty()) {
5021
5022 mouse_add_new_marker (where);
5023
5024 } else {
5025 bool ignored;
5026
5027 Location* loc = find_location_from_marker (selection->markers.front(), ignored);
5028
5029 if (loc) {
5030 loc->move_to (where);
5031 }
5032 }
5033 }
5034
5035 void
5036 Editor::set_playhead_cursor ()
5037 {
5038 if (entered_marker) {
5039 session->request_locate (entered_marker->position(), session->transport_rolling());
5040 } else {
5041 nframes64_t where;
5042 bool ignored;
5043
5044 if (!mouse_frame (where, ignored)) {
5045 return;
5046 }
5047
5048 snap_to (where);
5049
5050 if (session) {
5051 session->request_locate (where, session->transport_rolling());
5052 }
5053 }
5054 }
5055
5056 void
5057 Editor::split ()
5058 {
5059 RegionSelection rs;
5060
5061 get_regions_for_action (rs);
5062
5063 nframes64_t where = get_preferred_edit_position();
5064
5065 if (rs.empty()) {
5066 return;
5067 }
5068
5069 split_regions_at (where, rs);
5070 }
5071
5072 void
5073 Editor::ensure_entered_track_selected (bool op_really_wants_one_track_if_none_are_selected)
5074 {
5075 if (entered_track && mouse_mode == MouseObject) {
5076 if (!selection->tracks.empty()) {
5077 if (!selection->selected (entered_track)) {
5078 selection->add (entered_track);
5079 }
5080 } else {
5081 /* there is no selection, but this operation requires/prefers selected objects */
5082
5083 if (op_really_wants_one_track_if_none_are_selected) {
5084 selection->set (entered_track);
5085 }
5086 }
5087 }
5088 }
5089
5090 void
5091 Editor::trim_region_front ()
5092 {
5093 trim_region (true);
5094 }
5095
5096 void
5097 Editor::trim_region_back ()
5098 {
5099 trim_region (false);
5100 }
5101
5102 void
5103 Editor::trim_region (bool front)
5104 {
5105 nframes64_t where = get_preferred_edit_position();
5106 RegionSelection rs;
5107
5108 get_regions_for_action (rs);
5109
5110 if (rs.empty()) {
5111 return;
5112 }
5113
5114 begin_reversible_command (front ? _("trim front") : _("trim back"));
5115
5116 for (list<RegionView*>::const_iterator i = rs.by_layer().begin(); i != rs.by_layer().end(); ++i) {
5117 if (!(*i)->region()->locked()) {
5118 boost::shared_ptr<Playlist> pl = (*i)->region()->playlist();
5119 XMLNode &before = pl->get_state();
5120 if (front) {
5121 (*i)->region()->trim_front (where, this);
5122 } else {
5123 (*i)->region()->trim_end (where, this);
5124 }
5125 XMLNode &after = pl->get_state();
5126 session->add_command(new MementoCommand<Playlist>(*pl.get(), &before, &after));
5127 }
5128 }
5129
5130 commit_reversible_command ();
5131 }
5132
5133 struct EditorOrderRouteSorter {
5134 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
5135 /* use of ">" forces the correct sort order */
5136 return a->order_key ("editor") < b->order_key ("editor");
5137 }
5138 };
5139
5140 void
5141 Editor::select_next_route()
5142 {
5143 if (selection->tracks.empty()) {
5144 selection->set (track_views.front());
5145 return;
5146 }
5147
5148 TimeAxisView* current = selection->tracks.front();
5149
5150 RouteUI *rui;
5151 do {
5152 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5153 if (*i == current) {
5154 ++i;
5155 if (i != track_views.end()) {
5156 current = (*i);
5157 } else {
5158 current = (*(track_views.begin()));
5159 //selection->set (*(track_views.begin()));
5160 }
5161 break;
5162 }
5163 }
5164 rui = dynamic_cast<RouteUI *>(current);
5165 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5166
5167 selection->set(current);
5168
5169 ensure_track_visible(current);
5170 }
5171
5172 void
5173 Editor::select_prev_route()
5174 {
5175 if (selection->tracks.empty()) {
5176 selection->set (track_views.front());
5177 return;
5178 }
5179
5180 TimeAxisView* current = selection->tracks.front();
5181
5182 RouteUI *rui;
5183 do {
5184 for (TrackViewList::reverse_iterator i = track_views.rbegin(); i != track_views.rend(); ++i) {
5185 if (*i == current) {
5186 ++i;
5187 if (i != track_views.rend()) {
5188 current = (*i);
5189 } else {
5190 current = *(track_views.rbegin());
5191 }
5192 break;
5193 }
5194 }
5195 rui = dynamic_cast<RouteUI *>(current);
5196 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5197
5198 selection->set (current);
5199
5200 ensure_track_visible(current);
5201 }
5202
5203 void
5204 Editor::ensure_track_visible(TimeAxisView *track)
5205 {
5206 if (track->hidden())
5207 return;
5208
5209 double current_view_min_y = vertical_adjustment.get_value();
5210 double current_view_max_y = vertical_adjustment.get_value() + vertical_adjustment.get_page_size() - canvas_timebars_vsize;
5211
5212 double track_min_y = track->y_position;
5213 double track_max_y = track->y_position + (double)track->effective_height;
5214
5215 if (track_min_y >= current_view_min_y &&
5216 track_max_y <= current_view_max_y) {
5217 return;
5218 }
5219
5220 double new_value;
5221
5222 if (track_min_y < current_view_min_y) {
5223 // Track is above the current view
5224 new_value = track_min_y;
5225 } else {
5226 // Track is below the current view
5227 new_value = track->y_position + (double)track->effective_height + canvas_timebars_vsize - vertical_adjustment.get_page_size();
5228 }
5229
5230 vertical_adjustment.set_value(new_value);
5231 }
5232
5233 void
5234 Editor::set_loop_from_selection (bool play)
5235 {
5236 if (session == 0 || selection->time.empty()) {
5237 return;
5238 }
5239
5240 nframes64_t start = selection->time[clicked_selection].start;
5241 nframes64_t end = selection->time[clicked_selection].end;
5242
5243 set_loop_range (start, end, _("set loop range from selection"));
5244
5245 if (play) {
5246 session->request_play_loop (true);
5247 session->request_locate (start, true);
5248 }
5249 }
5250
5251 void
5252 Editor::set_loop_from_edit_range (bool play)
5253 {
5254 if (session == 0) {
5255 return;
5256 }
5257
5258 nframes64_t start;
5259 nframes64_t end;
5260
5261 if (!get_edit_op_range (start, end)) {
5262 return;
5263 }
5264
5265 set_loop_range (start, end, _("set loop range from edit range"));
5266
5267 if (play) {
5268 session->request_play_loop (true);
5269 session->request_locate (start, true);
5270 }
5271 }
5272
5273 void
5274 Editor::set_loop_from_region (bool play)
5275 {
5276 nframes64_t start = max_frames;
5277 nframes64_t end = 0;
5278
5279 RegionSelection rs;
5280
5281 get_regions_for_action (rs);
5282
5283 if (rs.empty()) {
5284 return;
5285 }
5286
5287 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5288 if ((*i)->region()->position() < start) {
5289 start = (*i)->region()->position();
5290 }
5291 if ((*i)->region()->last_frame() + 1 > end) {
5292 end = (*i)->region()->last_frame() + 1;
5293 }
5294 }
5295
5296 set_loop_range (start, end, _("set loop range from region"));
5297
5298 if (play) {
5299 session->request_play_loop (true);
5300 session->request_locate (start, true);
5301 }
5302 }
5303
5304 void
5305 Editor::set_punch_from_selection ()
5306 {
5307 if (session == 0 || selection->time.empty()) {
5308 return;
5309 }
5310
5311 nframes64_t start = selection->time[clicked_selection].start;
5312 nframes64_t end = selection->time[clicked_selection].end;
5313
5314 set_punch_range (start, end, _("set punch range from selection"));
5315 }
5316
5317 void
5318 Editor::set_punch_from_edit_range ()
5319 {
5320 if (session == 0) {
5321 return;
5322 }
5323
5324 nframes64_t start;
5325 nframes64_t end;
5326
5327 if (!get_edit_op_range (start, end)) {
5328 return;
5329 }
5330
5331 set_punch_range (start, end, _("set punch range from edit range"));
5332 }
5333
5334 void
5335 Editor::set_punch_from_region ()
5336 {
5337 nframes64_t start = max_frames;
5338 nframes64_t end = 0;
5339
5340 RegionSelection rs;
5341
5342 get_regions_for_action (rs);
5343
5344 if (rs.empty()) {
5345 return;
5346 }
5347
5348 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5349 if ((*i)->region()->position() < start) {
5350 start = (*i)->region()->position();
5351 }
5352 if ((*i)->region()->last_frame() + 1 > end) {
5353 end = (*i)->region()->last_frame() + 1;
5354 }
5355 }
5356
5357 set_punch_range (start, end, _("set punch range from region"));
5358 }
5359
5360 void
5361 Editor::pitch_shift_regions ()
5362 {
5363 RegionSelection rs;
5364
5365 get_regions_for_action (rs);
5366
5367 if (rs.empty()) {
5368 return;
5369 }
5370
5371 pitch_shift (rs, 1.2);
5372 }
5373
5374 void
5375 Editor::use_region_as_bar ()
5376 {
5377 if (!session) {
5378 return;
5379 }
5380
5381 RegionSelection rs;
5382
5383 get_regions_for_action (rs);
5384
5385 if (rs.empty()) {
5386 return;
5387 }
5388
5389 RegionView* rv = rs.front();
5390
5391 define_one_bar (rv->region()->position(), rv->region()->last_frame() + 1);
5392 }
5393
5394 void
5395 Editor::use_range_as_bar ()
5396 {
5397 nframes64_t start, end;
5398 if (get_edit_op_range (start, end)) {
5399 define_one_bar (start, end);
5400 }
5401 }
5402
5403 void
5404 Editor::define_one_bar (nframes64_t start, nframes64_t end)
5405 {
5406 nframes64_t length = end - start;
5407
5408 const Meter& m (session->tempo_map().meter_at (start));
5409
5410 /* length = 1 bar */
5411
5412 /* now we want frames per beat.
5413 we have frames per bar, and beats per bar, so ...
5414 */
5415
5416 double frames_per_beat = length / m.beats_per_bar();
5417
5418 /* beats per minute = */
5419
5420 double beats_per_minute = (session->frame_rate() * 60.0) / frames_per_beat;
5421
5422 /* now decide whether to:
5423
5424 (a) set global tempo
5425 (b) add a new tempo marker
5426
5427 */
5428
5429 const TempoSection& t (session->tempo_map().tempo_section_at (start));
5430
5431 bool do_global = false;
5432
5433 if ((session->tempo_map().n_tempos() == 1) && (session->tempo_map().n_meters() == 1)) {
5434
5435 /* only 1 tempo & 1 meter: ask if the user wants to set the tempo
5436 at the start, or create a new marker
5437 */
5438
5439 vector<string> options;
5440 options.push_back (_("Cancel"));
5441 options.push_back (_("Add new marker"));
5442 options.push_back (_("Set global tempo"));
5443 Choice c (_("Do you want to set the global tempo or add new tempo marker?"),
5444 options);
5445 c.set_default_response (2);
5446
5447 switch (c.run()) {
5448 case 0:
5449 return;
5450
5451 case 2:
5452 do_global = true;
5453 break;
5454
5455 default:
5456 do_global = false;
5457 }
5458
5459 } else {
5460
5461 /* more than 1 tempo and/or meter section already, go ahead do the "usual":
5462 if the marker is at the region starter, change it, otherwise add
5463 a new tempo marker
5464 */
5465 }
5466
5467 begin_reversible_command (_("set tempo from region"));
5468 XMLNode& before (session->tempo_map().get_state());
5469
5470 if (do_global) {
5471 session->tempo_map().change_initial_tempo (beats_per_minute, t.note_type());
5472 } else if (t.frame() == start) {
5473 session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type());
5474 } else {
5475 session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), start);
5476 }
5477
5478 XMLNode& after (session->tempo_map().get_state());
5479
5480 session->add_command (new MementoCommand<TempoMap>(session->tempo_map(), &before, &after));
5481 commit_reversible_command ();
5482 }
5483
5484 void
5485 Editor::split_region_at_transients ()
5486 {
5487 AnalysisFeatureList positions;
5488
5489 if (!session) {
5490 return;
5491 }
5492
5493 RegionSelection rs;
5494
5495 get_regions_for_action (rs);
5496
5497 if (rs.empty()) {
5498 return;
5499 }
5500
5501 session->begin_reversible_command (_("split regions"));
5502
5503 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ) {
5504
5505 RegionSelection::iterator tmp;
5506
5507 tmp = i;
5508 ++tmp;
5509
5510 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> ((*i)->region());
5511
5512 if (ar && (ar->get_transients (positions) == 0)) {
5513 split_region_at_points ((*i)->region(), positions, true);
5514 positions.clear ();
5515 }
5516
5517 i = tmp;
5518 }
5519
5520 session->commit_reversible_command ();
5521
5522 }
5523
5524 void
5525 Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList& positions, bool can_ferret)
5526 {
5527 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
5528 bool use_rhythmic_rodent = false;
5529
5530 if (!ar) {
5531 return;
5532 }
5533
5534 boost::shared_ptr<Playlist> pl = ar->playlist();
5535
5536 if (!pl) {
5537 return;
5538 }
5539
5540 if (positions.empty()) {
5541 return;
5542 }
5543
5544
5545 if (positions.size() > 20) {
5546 Glib::ustring msgstr = string_compose (_("You are about to split\n%1\ninto %2 pieces.\nThis could take a long time."), ar->name(), positions.size() + 1);
5547 MessageDialog msg (msgstr,
5548 false,
5549 Gtk::MESSAGE_INFO,
5550 Gtk::BUTTONS_OK_CANCEL);
5551
5552 if (can_ferret) {
5553 msg.add_button (_("Call for the Ferret!"), RESPONSE_APPLY);
5554 msg.set_secondary_text (_("Press OK to continue with this split operation\nor ask the Ferret dialog to tune the analysis"));
5555 } else {
5556 msg.set_secondary_text (_("Press OK to continue with this split operation"));
5557 }
5558
5559 msg.set_title (_("Excessive split?"));
5560 msg.present ();
5561
5562 int response = msg.run();
5563 msg.hide ();
5564 switch (response) {
5565 case RESPONSE_OK:
5566 break;
5567 case RESPONSE_APPLY:
5568 use_rhythmic_rodent = true;
5569 break;
5570 default:
5571 return;
5572 }
5573 }
5574
5575 if (use_rhythmic_rodent) {
5576 show_rhythm_ferret ();
5577 return;
5578 }
5579
5580 AnalysisFeatureList::const_iterator x;
5581
5582 nframes64_t pos = ar->position();
5583
5584 XMLNode& before (pl->get_state());
5585
5586 x = positions.begin();
5587
5588 while (x != positions.end()) {
5589 if ((*x) > pos) {
5590 break;
5591 }
5592 ++x;
5593 }
5594
5595 if (x == positions.end()) {
5596 return;
5597 }
5598
5599 pl->freeze ();
5600 pl->remove_region (ar);
5601
5602 while (x != positions.end()) {
5603
5604 /* file start = original start + how far we from the initial position ?
5605 */
5606
5607 nframes64_t file_start = ar->start() + (pos - ar->position());
5608
5609 /* length = next position - current position
5610 */
5611
5612 nframes64_t len = (*x) - pos;
5613
5614 /* XXX we do we really want to allow even single-sample regions?
5615 shouldn't we have some kind of lower limit on region size?
5616 */
5617
5618 if (len <= 0) {
5619 break;
5620 }
5621
5622 string new_name;
5623
5624 if (session->region_name (new_name, ar->name())) {
5625 break;
5626 }
5627
5628 /* do NOT announce new regions 1 by one, just wait till they are all done */
5629
5630 boost::shared_ptr<Region> r = RegionFactory::create (ar->get_sources(), file_start, len, new_name, 0, Region::DefaultFlags, false);
5631 pl->add_region (r, pos);
5632
5633 pos += len;
5634 ++x;
5635
5636 if (*x > ar->last_frame()) {
5637
5638 /* add final fragment */
5639
5640 file_start = ar->start() + (pos - ar->position());
5641 len = ar->last_frame() - pos;
5642
5643 boost::shared_ptr<Region> r = RegionFactory::create (ar->get_sources(), file_start, len, new_name, 0, Region::DefaultFlags);
5644 pl->add_region (r, pos);
5645
5646 break;
5647 }
5648 }
5649
5650 pl->thaw ();
5651
5652 XMLNode& after (pl->get_state());
5653
5654 session->add_command (new MementoCommand<Playlist>(*pl, &before, &after));
5655 }
5656
5657 void
5658 Editor::tab_to_transient (bool forward)
5659 {
5660 AnalysisFeatureList positions;
5661
5662 if (!session) {
5663 return;
5664 }
5665
5666 nframes64_t pos = session->audible_frame ();
5667
5668 if (!selection->tracks.empty()) {
5669
5670 for (TrackSelection::iterator t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
5671
5672 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*t);
5673
5674 if (rtv) {
5675 boost::shared_ptr<Diskstream> ds = rtv->get_diskstream();
5676 if (ds) {
5677 boost::shared_ptr<Playlist> pl = rtv->get_diskstream()->playlist ();
5678 if (pl) {
5679 nframes64_t result = pl->find_next_transient (pos, forward ? 1 : -1);
5680
5681 if (result >= 0) {
5682 positions.push_back (result);
5683 }
5684 }
5685 }
5686 }
5687 }
5688
5689 } else {
5690
5691 RegionSelection rs;
5692
5693 get_regions_for_action (rs);
5694
5695 if (rs.empty()) {
5696 return;
5697 }
5698
5699 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5700 (*r)->region()->get_transients (positions);
5701 }
5702 }
5703
5704 TransientDetector::cleanup_transients (positions, session->frame_rate(), 3.0);
5705
5706 if (forward) {
5707 AnalysisFeatureList::iterator x;
5708
5709 for (x = positions.begin(); x != positions.end(); ++x) {
5710 if ((*x) > pos) {
5711 break;
5712 }
5713 }
5714
5715 if (x != positions.end ()) {
5716 session->request_locate (*x);
5717 }
5718
5719 } else {
5720 AnalysisFeatureList::reverse_iterator x;
5721
5722 for (x = positions.rbegin(); x != positions.rend(); ++x) {
5723 if ((*x) < pos) {
5724 break;
5725 }
5726 }
5727
5728 if (x != positions.rend ()) {
5729 session->request_locate (*x);
5730 }
5731 }
5732 }
5733
5734 void
5735 Editor::playhead_forward_to_grid ()
5736 {
5737 if (!session) return;
5738 nframes64_t pos = playhead_cursor->current_frame;
5739 if (pos < max_frames - 1) {
5740 pos += 2;
5741 snap_to_internal (pos, 1, false);
5742 session->request_locate (pos);
5743 }
5744 }
5745
5746
5747 void
5748 Editor::playhead_backward_to_grid ()
5749 {
5750 if (!session) return;
5751 nframes64_t pos = playhead_cursor->current_frame;
5752 if (pos > 2) {
5753 pos -= 2;
5754 snap_to_internal (pos, -1, false);
5755 session->request_locate (pos);
5756 }
5757 }
5758
5759 void
5760 Editor::set_track_height (uint32_t h)
5761 {
5762 TrackSelection& ts (selection->tracks);
5763
5764 if (ts.empty()) {
5765 return;
5766 }
5767
5768 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5769 (*x)->set_height (h);
5770 }
5771 }
5772
5773 void
5774 Editor::set_track_height_largest ()
5775 {
5776 set_track_height (TimeAxisView::hLargest);
5777 }
5778 void
5779 Editor::set_track_height_large ()
5780 {
5781 set_track_height (TimeAxisView::hLarge);
5782 }
5783 void
5784 Editor::set_track_height_larger ()
5785 {
5786 set_track_height (TimeAxisView::hLarger);
5787 }
5788 void
5789 Editor::set_track_height_normal ()
5790 {
5791 set_track_height (TimeAxisView::hNormal);
5792 }
5793 void
5794 Editor::set_track_height_smaller ()
5795 {
5796 set_track_height (TimeAxisView::hSmaller);
5797 }
5798 void
5799 Editor::set_track_height_small ()
5800 {
5801 set_track_height (TimeAxisView::hSmall);
5802 }
5803
5804 void
5805 Editor::toggle_tracks_active ()
5806 {
5807 TrackSelection& ts (selection->tracks);
5808 bool first = true;
5809 bool target = false;
5810
5811 if (ts.empty()) {
5812 return;
5813 }
5814
5815 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5816 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*x);
5817
5818 if (rtv) {
5819 if (first) {
5820 target = !rtv->_route->active();
5821 first = false;
5822 }
5823 rtv->_route->set_active (target);
5824 }
5825 }
5826 }
5827
5828 void
5829 Editor::remove_tracks ()
5830 {
5831 TrackSelection& ts (selection->tracks);
5832
5833 if (ts.empty()) {
5834 return;
5835 }
5836
5837 vector<string> choices;
5838 string prompt;
5839 int ntracks = 0;
5840 int nbusses = 0;
5841 const char* trackstr;
5842 const char* busstr;
5843 vector<boost::shared_ptr<Route> > routes;
5844
5845 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5846 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
5847 if (rtv) {
5848 if (rtv->is_track()) {
5849 ntracks++;
5850 } else {
5851 nbusses++;
5852 }
5853 }
5854 routes.push_back (rtv->_route);
5855 }
5856
5857 if (ntracks + nbusses == 0) {
5858 return;
5859 }
5860
5861 if (ntracks > 1) {
5862 trackstr = _("tracks");
5863 } else {
5864 trackstr = _("track");
5865 }
5866
5867 if (nbusses > 1) {
5868 busstr = _("busses");
5869 } else {
5870 busstr = _("bus");
5871 }
5872
5873 if (ntracks) {
5874 if (nbusses) {
5875 prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?\n"
5876 "(You may also lose the playlists associated with the %2)\n\n"
5877 "This action cannot be undone!"),
5878 ntracks, trackstr, nbusses, busstr);
5879 } else {
5880 prompt = string_compose (_("Do you really want to remove %1 %2?\n"
5881 "(You may also lose the playlists associated with the %2)\n\n"
5882 "This action cannot be undone!"),
5883 ntracks, trackstr);
5884 }
5885 } else if (nbusses) {
5886 prompt = string_compose (_("Do you really want to remove %1 %2?"),
5887 nbusses, busstr);
5888 }
5889
5890 choices.push_back (_("No, do nothing."));
5891 if (ntracks + nbusses > 1) {
5892 choices.push_back (_("Yes, remove them."));
5893 } else {
5894 choices.push_back (_("Yes, remove it."));
5895 }
5896
5897 Choice prompter (prompt, choices);
5898
5899 if (prompter.run () != 1) {
5900 return;
5901 }
5902
5903 for (vector<boost::shared_ptr<Route> >::iterator x = routes.begin(); x != routes.end(); ++x) {
5904 session->remove_route (*x);
5905 }
5906 }
5907
5908 void
5909 Editor::set_waveform_scale (WaveformScale ws)
5910 {
5911 TrackSelection& ts (selection->tracks);
5912
5913 if (ts.empty()) {
5914 return;
5915 }
5916
5917 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5918 AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*> (*x);
5919 if (atv) {
5920 atv->set_waveform_scale (ws);
5921 }
5922 }
5923 }
5924
5925 void
5926 Editor::do_insert_time ()
5927 {
5928 if (selection->tracks.empty()) {
5929 return;
5930 }
5931
5932 nframes64_t pos = get_preferred_edit_position ();
5933 ArdourDialog d (*this, _("Insert Time"));
5934 VButtonBox button_box;
5935 VBox option_box;
5936 RadioButtonGroup group;
5937 RadioButton leave_button (group, _("Stay in position"));
5938 RadioButton move_button (group, _("Move"));
5939 RadioButton split_button (group, _("Split & Later Section Moves"));
5940 Label intersect_option_label (_("Intersected regions should:"));
5941 CheckButton glue_button (_("Move Glued Regions"));
5942 CheckButton marker_button (_("Move Markers"));
5943 AudioClock clock ("insertTimeClock", true, X_("InsertTimeClock"), true, true, true);
5944 HBox clock_box;
5945
5946 clock.set (0);
5947 clock.set_session (session);
5948 clock.set_bbt_reference (pos);
5949
5950 clock_box.pack_start (clock, false, true);
5951
5952 option_box.set_spacing (6);
5953 option_box.pack_start (intersect_option_label, false, false);
5954 option_box.pack_start (button_box, false, false);
5955 option_box.pack_start (glue_button, false, false);
5956 option_box.pack_start (marker_button, false, false);
5957
5958 button_box.pack_start (leave_button, false, false);
5959 button_box.pack_start (move_button, false, false);
5960 button_box.pack_start (split_button, false, false);
5961
5962 d.get_vbox()->set_border_width (12);
5963 d.get_vbox()->pack_start (clock_box, false, false);
5964 d.get_vbox()->pack_start (option_box, false, false);
5965
5966 leave_button.show ();
5967 move_button.show ();
5968 split_button.show ();
5969 intersect_option_label.show ();
5970 option_box.show ();
5971 button_box.show ();
5972 glue_button.show ();
5973 clock.show_all();
5974 clock_box.show ();
5975 marker_button.show ();
5976
5977 d.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
5978 d.add_button (Gtk::Stock::OK, Gtk::RESPONSE_OK);
5979 d.show ();
5980
5981 int response = d.run ();
5982
5983 if (response != RESPONSE_OK) {
5984 return;
5985 }
5986
5987 nframes64_t distance = clock.current_duration (pos);
5988
5989 if (distance == 0) {
5990 return;
5991 }
5992
5993 InsertTimeOption opt;
5994
5995 if (leave_button.get_active()) {
5996 opt = LeaveIntersected;
5997 } else if (move_button.get_active()) {
5998 opt = MoveIntersected;
5999 } else {
6000 opt = SplitIntersected;
6001 }
6002
6003 insert_time (pos, distance, opt, glue_button.get_active(), marker_button.get_active());
6004 }
6005
6006 void
6007 Editor::insert_time (nframes64_t pos, nframes64_t frames, InsertTimeOption opt,
6008 bool ignore_music_glue, bool markers_too)
6009 {
6010 bool commit = false;
6011
6012 if (Config->get_edit_mode() == Lock) {
6013 return;
6014 }
6015
6016 begin_reversible_command (_("insert time"));
6017
6018 for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
6019 boost::shared_ptr<Playlist> pl = (*x)->playlist();
6020
6021 if (!pl) {
6022 continue;
6023 }
6024
6025 XMLNode &before = pl->get_state();
6026
6027 if (opt == SplitIntersected) {
6028 pl->split (pos);
6029 }
6030
6031 pl->shift (pos, frames, (opt == MoveIntersected), ignore_music_glue);
6032
6033 XMLNode &after = pl->get_state();
6034
6035 session->add_command (new MementoCommand<Playlist> (*pl, &before, &after));
6036 commit = true;
6037 }
6038
6039 if (markers_too) {
6040 bool moved = false;
6041 XMLNode& before (session->locations()->get_state());
6042 Locations::LocationList copy (session->locations()->list());
6043
6044 for (Locations::LocationList::iterator i = copy.begin(); i != copy.end(); ++i) {
6045
6046 Locations::LocationList::const_iterator tmp;
6047
6048 if ((*i)->start() >= pos) {
6049 (*i)->set_start ((*i)->start() + frames);
6050 if (!(*i)->is_mark()) {
6051 (*i)->set_end ((*i)->end() + frames);
6052 }
6053 moved = true;
6054 }
6055 }
6056
6057 if (moved) {
6058 XMLNode& after (session->locations()->get_state());
6059 session->add_command (new MementoCommand<Locations>(*session->locations(), &before, &after));
6060 }
6061 }
6062
6063 if (commit) {
6064 commit_reversible_command ();
6065 }
6066 }
6067
6068 void
6069 Editor::fit_tracks ()
6070 {
6071 if (selection->tracks.empty()) {
6072 return;
6073 }
6074
6075 uint32_t child_heights = 0;
6076
6077 for (TrackSelection::iterator t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
6078
6079 if (!(*t)->marked_for_display()) {
6080 continue;
6081 }
6082
6083 child_heights += ((*t)->effective_height - (*t)->current_height());
6084 }
6085
6086 uint32_t h = (uint32_t) floor ((canvas_height - child_heights - canvas_timebars_vsize)/selection->tracks.size());
6087 double first_y_pos = DBL_MAX;
6088
6089 if (h < TimeAxisView::hSmall) {
6090 MessageDialog msg (*this, _("There are too many selected tracks to fit in the current window"));
6091 /* too small to be displayed */
6092 return;
6093 }
6094
6095 undo_visual_stack.push_back (current_visual_state());
6096
6097 /* operate on all tracks, hide unselected ones that are in the middle of selected ones */
6098
6099 bool prev_was_selected = false;
6100 bool is_selected = selection->selected (track_views.front());
6101 bool next_is_selected;
6102
6103 for (TrackViewList::iterator t = track_views.begin(); t != track_views.end(); ++t) {
6104
6105 TrackViewList::iterator next;
6106
6107 next = t;
6108 ++next;
6109
6110 if (next != track_views.end()) {
6111 next_is_selected = selection->selected (*next);
6112 } else {
6113 next_is_selected = false;
6114 }
6115
6116 if (is_selected) {
6117 (*t)->set_height (h);
6118 first_y_pos = std::min ((*t)->y_position, first_y_pos);
6119 } else {
6120 if (prev_was_selected && next_is_selected) {
6121 hide_track_in_display (**t);
6122 }
6123 }
6124
6125 prev_was_selected = is_selected;
6126 is_selected = next_is_selected;
6127 }
6128
6129 /*
6130 set the controls_layout height now, because waiting for its size
6131 request signal handler will cause the vertical adjustment setting to fail
6132 */
6133
6134 controls_layout.property_height () = full_canvas_height - canvas_timebars_vsize;
6135 vertical_adjustment.set_value (first_y_pos);
6136
6137 redo_visual_stack.push_back (current_visual_state());
6138 }
6139
6140 void
6141 Editor::save_visual_state (uint32_t n)
6142 {
6143 while (visual_states.size() <= n) {
6144 visual_states.push_back (0);
6145 }
6146
6147 if (visual_states[n] != 0) {
6148 delete visual_states[n];
6149 }
6150
6151 visual_states[n] = current_visual_state (true);
6152 gdk_beep ();
6153 }
6154
6155 void
6156 Editor::goto_visual_state (uint32_t n)
6157 {
6158 if (visual_states.size() <= n) {
6159 return;
6160 }
6161
6162 if (visual_states[n] == 0) {
6163 return;
6164 }
6165
6166 use_visual_state (*visual_states[n]);
6167 }
6168
6169 void
6170 Editor::start_visual_state_op (uint32_t n)
6171 {
6172 cerr << "Start\n";
6173 if (visual_state_op_connection.empty()) {
6174 cerr << "\tqueue\n";
6175 visual_state_op_connection = Glib::signal_timeout().connect (bind (mem_fun (*this, &Editor::end_visual_state_op), n), 1000);
6176 }
6177 }
6178
6179 void
6180 Editor::cancel_visual_state_op (uint32_t n)
6181 {
6182 cerr << "Cancel\n";
6183 if (!visual_state_op_connection.empty()) {
6184 cerr << "\tgoto\n";
6185 visual_state_op_connection.disconnect();
6186 goto_visual_state (n);
6187 }
6188 }
6189
6190 bool
6191 Editor::end_visual_state_op (uint32_t n)
6192 {
6193 visual_state_op_connection.disconnect();
6194 save_visual_state (n);
6195
6196 PopUp* pup = new PopUp (WIN_POS_MOUSE, 1000, true);
6197 char buf[32];
6198 snprintf (buf, sizeof (buf), _("Saved view %u"), n+1);
6199 pup->set_text (buf);
6200 pup->touch();
6201
6202 return false; // do not call again
6203 }
6204
Digital Audio Workstation