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implement a delete operation that works like "cut" but doesn't put the deleted items...
[ardour2.git] / gtk2_ardour / editor_ops.cc
blob9c541191b4f8a908f3b4c5222a50c7cc69c11896
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 /* Note: public Editor methods are documented in public_editor.h */
21
22 #include <unistd.h>
23
24 #include <cstdlib>
25 #include <cmath>
26 #include <string>
27 #include <map>
28 #include <set>
29
30 #include "pbd/error.h"
31 #include "pbd/basename.h"
32 #include "pbd/pthread_utils.h"
33 #include "pbd/memento_command.h"
34 #include "pbd/whitespace.h"
35 #include "pbd/stateful_diff_command.h"
36
37 #include <gtkmm2ext/utils.h>
38 #include <gtkmm2ext/choice.h>
39 #include <gtkmm2ext/popup.h>
40
41 #include "ardour/audioengine.h"
42 #include "ardour/session.h"
43 #include "ardour/audioplaylist.h"
44 #include "ardour/audioregion.h"
45 #include "ardour/audio_diskstream.h"
46 #include "ardour/utils.h"
47 #include "ardour/location.h"
48 #include "ardour/audio_track.h"
49 #include "ardour/audioplaylist.h"
50 #include "ardour/region_factory.h"
51 #include "ardour/playlist_factory.h"
52 #include "ardour/reverse.h"
53 #include "ardour/transient_detector.h"
54 #include "ardour/dB.h"
55 #include "ardour/quantize.h"
56 #include "ardour/strip_silence.h"
57 #include "ardour/route_group.h"
58 #include "ardour/operations.h"
59
60 #include "ardour_ui.h"
61 #include "debug.h"
62 #include "editor.h"
63 #include "time_axis_view.h"
64 #include "route_time_axis.h"
65 #include "audio_time_axis.h"
66 #include "automation_time_axis.h"
67 #include "streamview.h"
68 #include "audio_streamview.h"
69 #include "audio_region_view.h"
70 #include "midi_region_view.h"
71 #include "rgb_macros.h"
72 #include "selection_templates.h"
73 #include "selection.h"
74 #include "editing.h"
75 #include "gtk-custom-hruler.h"
76 #include "gui_thread.h"
77 #include "keyboard.h"
78 #include "utils.h"
79 #include "editor_drag.h"
80 #include "strip_silence_dialog.h"
81 #include "editor_routes.h"
82 #include "editor_regions.h"
83 #include "quantize_dialog.h"
84 #include "interthread_progress_window.h"
85 #include "insert_time_dialog.h"
86 #include "normalize_dialog.h"
87 #include "editor_cursors.h"
88 #include "mouse_cursors.h"
89 #include "patch_change_dialog.h"
90 #include "transpose_dialog.h"
91
92 #include "i18n.h"
93
94 using namespace std;
95 using namespace ARDOUR;
96 using namespace PBD;
97 using namespace Gtk;
98 using namespace Gtkmm2ext;
99 using namespace Editing;
100 using Gtkmm2ext::Keyboard;
101
102 /***********************************************************************
103 Editor operations
104 ***********************************************************************/
105
106 void
107 Editor::undo (uint32_t n)
108 {
109 if (_session) {
110 _session->undo (n);
111 }
112 }
113
114 void
115 Editor::redo (uint32_t n)
116 {
117 if (_session) {
118 _session->redo (n);
119 }
120 }
121
122 void
123 Editor::split_regions_at (framepos_t where, RegionSelection& regions)
124 {
125 bool frozen = false;
126
127 list <boost::shared_ptr<Playlist > > used_playlists;
128
129 if (regions.empty()) {
130 return;
131 }
132
133 begin_reversible_command (_("split"));
134
135 // if splitting a single region, and snap-to is using
136 // region boundaries, don't pay attention to them
137
138 if (regions.size() == 1) {
139 switch (_snap_type) {
140 case SnapToRegionStart:
141 case SnapToRegionSync:
142 case SnapToRegionEnd:
143 break;
144 default:
145 snap_to (where);
146 }
147 } else {
148 snap_to (where);
149
150 frozen = true;
151 EditorFreeze(); /* Emit Signal */
152 }
153
154 for (RegionSelection::iterator a = regions.begin(); a != regions.end(); ) {
155
156 RegionSelection::iterator tmp;
157
158 /* XXX this test needs to be more complicated, to make sure we really
159 have something to split.
160 */
161
162 if (!(*a)->region()->covers (where)) {
163 ++a;
164 continue;
165 }
166
167 tmp = a;
168 ++tmp;
169
170 boost::shared_ptr<Playlist> pl = (*a)->region()->playlist();
171
172 if (!pl) {
173 a = tmp;
174 continue;
175 }
176
177 if (!pl->frozen()) {
178 /* we haven't seen this playlist before */
179
180 /* remember used playlists so we can thaw them later */
181 used_playlists.push_back(pl);
182 pl->freeze();
183 }
184
185 if (pl) {
186 pl->clear_changes ();
187 pl->split_region ((*a)->region(), where);
188 _session->add_command (new StatefulDiffCommand (pl));
189 }
190
191 a = tmp;
192 }
193
194 while (used_playlists.size() > 0) {
195 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
196 (*i)->thaw();
197 used_playlists.pop_front();
198 }
199
200 commit_reversible_command ();
201
202 if (frozen){
203 EditorThaw(); /* Emit Signal */
204 }
205 }
206
207 /** Move one extreme of the current range selection. If more than one range is selected,
208 * the start of the earliest range or the end of the latest range is moved.
209 *
210 * @param move_end true to move the end of the current range selection, false to move
211 * the start.
212 * @param next true to move the extreme to the next region boundary, false to move to
213 * the previous.
214 */
215 void
216 Editor::move_range_selection_start_or_end_to_region_boundary (bool move_end, bool next)
217 {
218 if (selection->time.start() == selection->time.end_frame()) {
219 return;
220 }
221
222 framepos_t start = selection->time.start ();
223 framepos_t end = selection->time.end_frame ();
224
225 /* the position of the thing we may move */
226 framepos_t pos = move_end ? end : start;
227 int dir = next ? 1 : -1;
228
229 /* so we don't find the current region again */
230 if (dir > 0 || pos > 0) {
231 pos += dir;
232 }
233
234 framepos_t const target = get_region_boundary (pos, dir, true, false);
235 if (target < 0) {
236 return;
237 }
238
239 if (move_end) {
240 end = target;
241 } else {
242 start = target;
243 }
244
245 if (end < start) {
246 return;
247 }
248
249 begin_reversible_command (_("alter selection"));
250 selection->set_preserving_all_ranges (start, end);
251 commit_reversible_command ();
252 }
253
254 bool
255 Editor::nudge_forward_release (GdkEventButton* ev)
256 {
257 if (ev->state & Keyboard::PrimaryModifier) {
258 nudge_forward (false, true);
259 } else {
260 nudge_forward (false, false);
261 }
262 return false;
263 }
264
265 bool
266 Editor::nudge_backward_release (GdkEventButton* ev)
267 {
268 if (ev->state & Keyboard::PrimaryModifier) {
269 nudge_backward (false, true);
270 } else {
271 nudge_backward (false, false);
272 }
273 return false;
274 }
275
276
277 void
278 Editor::nudge_forward (bool next, bool force_playhead)
279 {
280 framepos_t distance;
281 framepos_t next_distance;
282
283 if (!_session) {
284 return;
285 }
286
287 RegionSelection rs = get_regions_from_selection_and_entered ();
288
289 if (!force_playhead && !rs.empty()) {
290
291 begin_reversible_command (_("nudge regions forward"));
292
293 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
294 boost::shared_ptr<Region> r ((*i)->region());
295
296 distance = get_nudge_distance (r->position(), next_distance);
297
298 if (next) {
299 distance = next_distance;
300 }
301
302 r->clear_changes ();
303 r->set_position (r->position() + distance);
304 _session->add_command (new StatefulDiffCommand (r));
305 }
306
307 commit_reversible_command ();
308
309
310 } else if (!force_playhead && !selection->markers.empty()) {
311
312 bool is_start;
313
314 begin_reversible_command (_("nudge location forward"));
315
316 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
317
318 Location* loc = find_location_from_marker ((*i), is_start);
319
320 if (loc) {
321
322 XMLNode& before (loc->get_state());
323
324 if (is_start) {
325 distance = get_nudge_distance (loc->start(), next_distance);
326 if (next) {
327 distance = next_distance;
328 }
329 if (max_framepos - distance > loc->start() + loc->length()) {
330 loc->set_start (loc->start() + distance);
331 } else {
332 loc->set_start (max_framepos - loc->length());
333 }
334 } else {
335 distance = get_nudge_distance (loc->end(), next_distance);
336 if (next) {
337 distance = next_distance;
338 }
339 if (max_framepos - distance > loc->end()) {
340 loc->set_end (loc->end() + distance);
341 } else {
342 loc->set_end (max_framepos);
343 }
344 }
345 XMLNode& after (loc->get_state());
346 _session->add_command (new MementoCommand<Location>(*loc, &before, &after));
347 }
348 }
349
350 commit_reversible_command ();
351
352 } else {
353 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
354 _session->request_locate (playhead_cursor->current_frame + distance);
355 }
356 }
357
358 void
359 Editor::nudge_backward (bool next, bool force_playhead)
360 {
361 framepos_t distance;
362 framepos_t next_distance;
363
364 if (!_session) {
365 return;
366 }
367
368 RegionSelection rs = get_regions_from_selection_and_entered ();
369
370 if (!force_playhead && !rs.empty()) {
371
372 begin_reversible_command (_("nudge regions backward"));
373
374 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
375 boost::shared_ptr<Region> r ((*i)->region());
376
377 distance = get_nudge_distance (r->position(), next_distance);
378
379 if (next) {
380 distance = next_distance;
381 }
382
383 r->clear_changes ();
384
385 if (r->position() > distance) {
386 r->set_position (r->position() - distance);
387 } else {
388 r->set_position (0);
389 }
390 _session->add_command (new StatefulDiffCommand (r));
391 }
392
393 commit_reversible_command ();
394
395 } else if (!force_playhead && !selection->markers.empty()) {
396
397 bool is_start;
398
399 begin_reversible_command (_("nudge location forward"));
400
401 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
402
403 Location* loc = find_location_from_marker ((*i), is_start);
404
405 if (loc) {
406
407 XMLNode& before (loc->get_state());
408
409 if (is_start) {
410 distance = get_nudge_distance (loc->start(), next_distance);
411 if (next) {
412 distance = next_distance;
413 }
414 if (distance < loc->start()) {
415 loc->set_start (loc->start() - distance);
416 } else {
417 loc->set_start (0);
418 }
419 } else {
420 distance = get_nudge_distance (loc->end(), next_distance);
421
422 if (next) {
423 distance = next_distance;
424 }
425
426 if (distance < loc->end() - loc->length()) {
427 loc->set_end (loc->end() - distance);
428 } else {
429 loc->set_end (loc->length());
430 }
431 }
432
433 XMLNode& after (loc->get_state());
434 _session->add_command (new MementoCommand<Location>(*loc, &before, &after));
435 }
436 }
437
438 commit_reversible_command ();
439
440 } else {
441
442 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
443
444 if (playhead_cursor->current_frame > distance) {
445 _session->request_locate (playhead_cursor->current_frame - distance);
446 } else {
447 _session->goto_start();
448 }
449 }
450 }
451
452 void
453 Editor::nudge_forward_capture_offset ()
454 {
455 RegionSelection rs = get_regions_from_selection_and_entered ();
456
457 if (!_session || rs.empty()) {
458 return;
459 }
460
461 begin_reversible_command (_("nudge forward"));
462
463 framepos_t const distance = _session->worst_output_latency();
464
465 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
466 boost::shared_ptr<Region> r ((*i)->region());
467
468 r->clear_changes ();
469 r->set_position (r->position() + distance);
470 _session->add_command(new StatefulDiffCommand (r));
471 }
472
473 commit_reversible_command ();
474 }
475
476 void
477 Editor::nudge_backward_capture_offset ()
478 {
479 RegionSelection rs = get_regions_from_selection_and_entered ();
480
481 if (!_session || rs.empty()) {
482 return;
483 }
484
485 begin_reversible_command (_("nudge forward"));
486
487 framepos_t const distance = _session->worst_output_latency();
488
489 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
490 boost::shared_ptr<Region> r ((*i)->region());
491
492 r->clear_changes ();
493
494 if (r->position() > distance) {
495 r->set_position (r->position() - distance);
496 } else {
497 r->set_position (0);
498 }
499 _session->add_command(new StatefulDiffCommand (r));
500 }
501
502 commit_reversible_command ();
503 }
504
505 /* DISPLAY MOTION */
506
507 void
508 Editor::move_to_start ()
509 {
510 _session->goto_start ();
511 }
512
513 void
514 Editor::move_to_end ()
515 {
516
517 _session->request_locate (_session->current_end_frame());
518 }
519
520 void
521 Editor::build_region_boundary_cache ()
522 {
523 framepos_t pos = 0;
524 vector<RegionPoint> interesting_points;
525 boost::shared_ptr<Region> r;
526 TrackViewList tracks;
527 bool at_end = false;
528
529 region_boundary_cache.clear ();
530
531 if (_session == 0) {
532 return;
533 }
534
535 switch (_snap_type) {
536 case SnapToRegionStart:
537 interesting_points.push_back (Start);
538 break;
539 case SnapToRegionEnd:
540 interesting_points.push_back (End);
541 break;
542 case SnapToRegionSync:
543 interesting_points.push_back (SyncPoint);
544 break;
545 case SnapToRegionBoundary:
546 interesting_points.push_back (Start);
547 interesting_points.push_back (End);
548 break;
549 default:
550 fatal << string_compose (_("build_region_boundary_cache called with snap_type = %1"), _snap_type) << endmsg;
551 /*NOTREACHED*/
552 return;
553 }
554
555 TimeAxisView *ontrack = 0;
556 TrackViewList tlist;
557
558 if (!selection->tracks.empty()) {
559 tlist = selection->tracks;
560 } else {
561 tlist = track_views;
562 }
563
564 while (pos < _session->current_end_frame() && !at_end) {
565
566 framepos_t rpos;
567 framepos_t lpos = max_framepos;
568
569 for (vector<RegionPoint>::iterator p = interesting_points.begin(); p != interesting_points.end(); ++p) {
570
571 if ((r = find_next_region (pos, *p, 1, tlist, &ontrack)) == 0) {
572 if (*p == interesting_points.back()) {
573 at_end = true;
574 }
575 /* move to next point type */
576 continue;
577 }
578
579 switch (*p) {
580 case Start:
581 rpos = r->first_frame();
582 break;
583
584 case End:
585 rpos = r->last_frame();
586 break;
587
588 case SyncPoint:
589 rpos = r->sync_position ();
590 break;
591
592 default:
593 break;
594 }
595
596 float speed = 1.0f;
597 RouteTimeAxisView *rtav;
598
599 if (ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
600 if (rtav->track() != 0) {
601 speed = rtav->track()->speed();
602 }
603 }
604
605 rpos = track_frame_to_session_frame (rpos, speed);
606
607 if (rpos < lpos) {
608 lpos = rpos;
609 }
610
611 /* prevent duplicates, but we don't use set<> because we want to be able
612 to sort later.
613 */
614
615 vector<framepos_t>::iterator ri;
616
617 for (ri = region_boundary_cache.begin(); ri != region_boundary_cache.end(); ++ri) {
618 if (*ri == rpos) {
619 break;
620 }
621 }
622
623 if (ri == region_boundary_cache.end()) {
624 region_boundary_cache.push_back (rpos);
625 }
626 }
627
628 pos = lpos + 1;
629 }
630
631 /* finally sort to be sure that the order is correct */
632
633 sort (region_boundary_cache.begin(), region_boundary_cache.end());
634 }
635
636 boost::shared_ptr<Region>
637 Editor::find_next_region (framepos_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
638 {
639 TrackViewList::iterator i;
640 framepos_t closest = max_framepos;
641 boost::shared_ptr<Region> ret;
642 framepos_t rpos = 0;
643
644 float track_speed;
645 framepos_t track_frame;
646 RouteTimeAxisView *rtav;
647
648 for (i = tracks.begin(); i != tracks.end(); ++i) {
649
650 framecnt_t distance;
651 boost::shared_ptr<Region> r;
652
653 track_speed = 1.0f;
654 if ( (rtav = dynamic_cast<RouteTimeAxisView*>(*i)) != 0 ) {
655 if (rtav->track()!=0)
656 track_speed = rtav->track()->speed();
657 }
658
659 track_frame = session_frame_to_track_frame(frame, track_speed);
660
661 if ((r = (*i)->find_next_region (track_frame, point, dir)) == 0) {
662 continue;
663 }
664
665 switch (point) {
666 case Start:
667 rpos = r->first_frame ();
668 break;
669
670 case End:
671 rpos = r->last_frame ();
672 break;
673
674 case SyncPoint:
675 rpos = r->sync_position ();
676 break;
677 }
678
679 // rpos is a "track frame", converting it to "_session frame"
680 rpos = track_frame_to_session_frame(rpos, track_speed);
681
682 if (rpos > frame) {
683 distance = rpos - frame;
684 } else {
685 distance = frame - rpos;
686 }
687
688 if (distance < closest) {
689 closest = distance;
690 if (ontrack != 0)
691 *ontrack = (*i);
692 ret = r;
693 }
694 }
695
696 return ret;
697 }
698
699 framepos_t
700 Editor::find_next_region_boundary (framepos_t pos, int32_t dir, const TrackViewList& tracks)
701 {
702 framecnt_t distance = max_framepos;
703 framepos_t current_nearest = -1;
704
705 for (TrackViewList::const_iterator i = tracks.begin(); i != tracks.end(); ++i) {
706 framepos_t contender;
707 framecnt_t d;
708
709 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
710
711 if (!rtv) {
712 continue;
713 }
714
715 if ((contender = rtv->find_next_region_boundary (pos, dir)) < 0) {
716 continue;
717 }
718
719 d = ::llabs (pos - contender);
720
721 if (d < distance) {
722 current_nearest = contender;
723 distance = d;
724 }
725 }
726
727 return current_nearest;
728 }
729
730 framepos_t
731 Editor::get_region_boundary (framepos_t pos, int32_t dir, bool with_selection, bool only_onscreen)
732 {
733 framepos_t target;
734 TrackViewList tvl;
735
736 if (with_selection && Config->get_region_boundaries_from_selected_tracks()) {
737
738 if (!selection->tracks.empty()) {
739
740 target = find_next_region_boundary (pos, dir, selection->tracks);
741
742 } else {
743
744 if (only_onscreen || Config->get_region_boundaries_from_onscreen_tracks()) {
745 get_onscreen_tracks (tvl);
746 target = find_next_region_boundary (pos, dir, tvl);
747 } else {
748 target = find_next_region_boundary (pos, dir, track_views);
749 }
750 }
751
752 } else {
753
754 if (only_onscreen || Config->get_region_boundaries_from_onscreen_tracks()) {
755 get_onscreen_tracks (tvl);
756 target = find_next_region_boundary (pos, dir, tvl);
757 } else {
758 target = find_next_region_boundary (pos, dir, track_views);
759 }
760 }
761
762 return target;
763 }
764
765 void
766 Editor::cursor_to_region_boundary (bool with_selection, int32_t dir)
767 {
768 framepos_t pos = playhead_cursor->current_frame;
769 framepos_t target;
770
771 if (!_session) {
772 return;
773 }
774
775 // so we don't find the current region again..
776 if (dir > 0 || pos > 0) {
777 pos += dir;
778 }
779
780 if ((target = get_region_boundary (pos, dir, with_selection, false)) < 0) {
781 return;
782 }
783
784 _session->request_locate (target);
785 }
786
787 void
788 Editor::cursor_to_next_region_boundary (bool with_selection)
789 {
790 cursor_to_region_boundary (with_selection, 1);
791 }
792
793 void
794 Editor::cursor_to_previous_region_boundary (bool with_selection)
795 {
796 cursor_to_region_boundary (with_selection, -1);
797 }
798
799 void
800 Editor::cursor_to_region_point (EditorCursor* cursor, RegionPoint point, int32_t dir)
801 {
802 boost::shared_ptr<Region> r;
803 framepos_t pos = cursor->current_frame;
804
805 if (!_session) {
806 return;
807 }
808
809 TimeAxisView *ontrack = 0;
810
811 // so we don't find the current region again..
812 if (dir>0 || pos>0)
813 pos+=dir;
814
815 if (!selection->tracks.empty()) {
816
817 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
818
819 } else if (clicked_axisview) {
820
821 TrackViewList t;
822 t.push_back (clicked_axisview);
823
824 r = find_next_region (pos, point, dir, t, &ontrack);
825
826 } else {
827
828 r = find_next_region (pos, point, dir, track_views, &ontrack);
829 }
830
831 if (r == 0) {
832 return;
833 }
834
835 switch (point) {
836 case Start:
837 pos = r->first_frame ();
838 break;
839
840 case End:
841 pos = r->last_frame ();
842 break;
843
844 case SyncPoint:
845 pos = r->sync_position ();
846 break;
847 }
848
849 float speed = 1.0f;
850 RouteTimeAxisView *rtav;
851
852 if ( ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
853 if (rtav->track() != 0) {
854 speed = rtav->track()->speed();
855 }
856 }
857
858 pos = track_frame_to_session_frame(pos, speed);
859
860 if (cursor == playhead_cursor) {
861 _session->request_locate (pos);
862 } else {
863 cursor->set_position (pos);
864 }
865 }
866
867 void
868 Editor::cursor_to_next_region_point (EditorCursor* cursor, RegionPoint point)
869 {
870 cursor_to_region_point (cursor, point, 1);
871 }
872
873 void
874 Editor::cursor_to_previous_region_point (EditorCursor* cursor, RegionPoint point)
875 {
876 cursor_to_region_point (cursor, point, -1);
877 }
878
879 void
880 Editor::cursor_to_selection_start (EditorCursor *cursor)
881 {
882 framepos_t pos = 0;
883
884 switch (mouse_mode) {
885 case MouseObject:
886 if (!selection->regions.empty()) {
887 pos = selection->regions.start();
888 }
889 break;
890
891 case MouseRange:
892 if (!selection->time.empty()) {
893 pos = selection->time.start ();
894 }
895 break;
896
897 default:
898 return;
899 }
900
901 if (cursor == playhead_cursor) {
902 _session->request_locate (pos);
903 } else {
904 cursor->set_position (pos);
905 }
906 }
907
908 void
909 Editor::cursor_to_selection_end (EditorCursor *cursor)
910 {
911 framepos_t pos = 0;
912
913 switch (mouse_mode) {
914 case MouseObject:
915 if (!selection->regions.empty()) {
916 pos = selection->regions.end_frame();
917 }
918 break;
919
920 case MouseRange:
921 if (!selection->time.empty()) {
922 pos = selection->time.end_frame ();
923 }
924 break;
925
926 default:
927 return;
928 }
929
930 if (cursor == playhead_cursor) {
931 _session->request_locate (pos);
932 } else {
933 cursor->set_position (pos);
934 }
935 }
936
937 void
938 Editor::selected_marker_to_region_boundary (bool with_selection, int32_t dir)
939 {
940 framepos_t target;
941 Location* loc;
942 bool ignored;
943
944 if (!_session) {
945 return;
946 }
947
948 if (selection->markers.empty()) {
949 framepos_t mouse;
950 bool ignored;
951
952 if (!mouse_frame (mouse, ignored)) {
953 return;
954 }
955
956 add_location_mark (mouse);
957 }
958
959 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
960 return;
961 }
962
963 framepos_t pos = loc->start();
964
965 // so we don't find the current region again..
966 if (dir > 0 || pos > 0) {
967 pos += dir;
968 }
969
970 if ((target = get_region_boundary (pos, dir, with_selection, false)) < 0) {
971 return;
972 }
973
974 loc->move_to (target);
975 }
976
977 void
978 Editor::selected_marker_to_next_region_boundary (bool with_selection)
979 {
980 selected_marker_to_region_boundary (with_selection, 1);
981 }
982
983 void
984 Editor::selected_marker_to_previous_region_boundary (bool with_selection)
985 {
986 selected_marker_to_region_boundary (with_selection, -1);
987 }
988
989 void
990 Editor::selected_marker_to_region_point (RegionPoint point, int32_t dir)
991 {
992 boost::shared_ptr<Region> r;
993 framepos_t pos;
994 Location* loc;
995 bool ignored;
996
997 if (!_session || selection->markers.empty()) {
998 return;
999 }
1000
1001 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1002 return;
1003 }
1004
1005 TimeAxisView *ontrack = 0;
1006
1007 pos = loc->start();
1008
1009 // so we don't find the current region again..
1010 if (dir>0 || pos>0)
1011 pos+=dir;
1012
1013 if (!selection->tracks.empty()) {
1014
1015 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
1016
1017 } else {
1018
1019 r = find_next_region (pos, point, dir, track_views, &ontrack);
1020 }
1021
1022 if (r == 0) {
1023 return;
1024 }
1025
1026 switch (point) {
1027 case Start:
1028 pos = r->first_frame ();
1029 break;
1030
1031 case End:
1032 pos = r->last_frame ();
1033 break;
1034
1035 case SyncPoint:
1036 pos = r->adjust_to_sync (r->first_frame());
1037 break;
1038 }
1039
1040 float speed = 1.0f;
1041 RouteTimeAxisView *rtav;
1042
1043 if (ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0) {
1044 if (rtav->track() != 0) {
1045 speed = rtav->track()->speed();
1046 }
1047 }
1048
1049 pos = track_frame_to_session_frame(pos, speed);
1050
1051 loc->move_to (pos);
1052 }
1053
1054 void
1055 Editor::selected_marker_to_next_region_point (RegionPoint point)
1056 {
1057 selected_marker_to_region_point (point, 1);
1058 }
1059
1060 void
1061 Editor::selected_marker_to_previous_region_point (RegionPoint point)
1062 {
1063 selected_marker_to_region_point (point, -1);
1064 }
1065
1066 void
1067 Editor::selected_marker_to_selection_start ()
1068 {
1069 framepos_t pos = 0;
1070 Location* loc;
1071 bool ignored;
1072
1073 if (!_session || selection->markers.empty()) {
1074 return;
1075 }
1076
1077 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1078 return;
1079 }
1080
1081 switch (mouse_mode) {
1082 case MouseObject:
1083 if (!selection->regions.empty()) {
1084 pos = selection->regions.start();
1085 }
1086 break;
1087
1088 case MouseRange:
1089 if (!selection->time.empty()) {
1090 pos = selection->time.start ();
1091 }
1092 break;
1093
1094 default:
1095 return;
1096 }
1097
1098 loc->move_to (pos);
1099 }
1100
1101 void
1102 Editor::selected_marker_to_selection_end ()
1103 {
1104 framepos_t pos = 0;
1105 Location* loc;
1106 bool ignored;
1107
1108 if (!_session || selection->markers.empty()) {
1109 return;
1110 }
1111
1112 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1113 return;
1114 }
1115
1116 switch (mouse_mode) {
1117 case MouseObject:
1118 if (!selection->regions.empty()) {
1119 pos = selection->regions.end_frame();
1120 }
1121 break;
1122
1123 case MouseRange:
1124 if (!selection->time.empty()) {
1125 pos = selection->time.end_frame ();
1126 }
1127 break;
1128
1129 default:
1130 return;
1131 }
1132
1133 loc->move_to (pos);
1134 }
1135
1136 void
1137 Editor::scroll_playhead (bool forward)
1138 {
1139 framepos_t pos = playhead_cursor->current_frame;
1140 framecnt_t delta = (framecnt_t) floor (current_page_frames() / 0.8);
1141
1142 if (forward) {
1143 if (pos == max_framepos) {
1144 return;
1145 }
1146
1147 if (pos < max_framepos - delta) {
1148 pos += delta ;
1149 } else {
1150 pos = max_framepos;
1151 }
1152
1153 } else {
1154
1155 if (pos == 0) {
1156 return;
1157 }
1158
1159 if (pos > delta) {
1160 pos -= delta;
1161 } else {
1162 pos = 0;
1163 }
1164 }
1165
1166 _session->request_locate (pos);
1167 }
1168
1169 void
1170 Editor::cursor_align (bool playhead_to_edit)
1171 {
1172 if (!_session) {
1173 return;
1174 }
1175
1176 if (playhead_to_edit) {
1177
1178 if (selection->markers.empty()) {
1179 return;
1180 }
1181
1182 _session->request_locate (selection->markers.front()->position(), _session->transport_rolling());
1183
1184 } else {
1185 /* move selected markers to playhead */
1186
1187 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
1188 bool ignored;
1189
1190 Location* loc = find_location_from_marker (*i, ignored);
1191
1192 if (loc->is_mark()) {
1193 loc->set_start (playhead_cursor->current_frame);
1194 } else {
1195 loc->set (playhead_cursor->current_frame,
1196 playhead_cursor->current_frame + loc->length());
1197 }
1198 }
1199 }
1200 }
1201
1202 void
1203 Editor::scroll_backward (float pages)
1204 {
1205 framepos_t const one_page = (framepos_t) rint (_canvas_width * frames_per_unit);
1206 framepos_t const cnt = (framepos_t) floor (pages * one_page);
1207
1208 framepos_t frame;
1209 if (leftmost_frame < cnt) {
1210 frame = 0;
1211 } else {
1212 frame = leftmost_frame - cnt;
1213 }
1214
1215 reset_x_origin (frame);
1216 }
1217
1218 void
1219 Editor::scroll_forward (float pages)
1220 {
1221 framepos_t const one_page = (framepos_t) rint (_canvas_width * frames_per_unit);
1222 framepos_t const cnt = (framepos_t) floor (pages * one_page);
1223
1224 framepos_t frame;
1225 if (max_framepos - cnt < leftmost_frame) {
1226 frame = max_framepos - cnt;
1227 } else {
1228 frame = leftmost_frame + cnt;
1229 }
1230
1231 reset_x_origin (frame);
1232 }
1233
1234 void
1235 Editor::scroll_tracks_down ()
1236 {
1237 double vert_value = vertical_adjustment.get_value() + vertical_adjustment.get_page_size();
1238 if (vert_value > vertical_adjustment.get_upper() - _canvas_height) {
1239 vert_value = vertical_adjustment.get_upper() - _canvas_height;
1240 }
1241
1242 vertical_adjustment.set_value (vert_value);
1243 }
1244
1245 void
1246 Editor::scroll_tracks_up ()
1247 {
1248 vertical_adjustment.set_value (vertical_adjustment.get_value() - vertical_adjustment.get_page_size());
1249 }
1250
1251 void
1252 Editor::scroll_tracks_down_line ()
1253 {
1254 double vert_value = vertical_adjustment.get_value() + 60;
1255
1256 if (vert_value > vertical_adjustment.get_upper() - _canvas_height) {
1257 vert_value = vertical_adjustment.get_upper() - _canvas_height;
1258 }
1259
1260 vertical_adjustment.set_value (vert_value);
1261 }
1262
1263 void
1264 Editor::scroll_tracks_up_line ()
1265 {
1266 reset_y_origin (vertical_adjustment.get_value() - 60);
1267 }
1268
1269 /* ZOOM */
1270
1271 void
1272 Editor::tav_zoom_step (bool coarser)
1273 {
1274 ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, coarser)
1275
1276 _routes->suspend_redisplay ();
1277
1278 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1279 TimeAxisView *tv = (static_cast<TimeAxisView*>(*i));
1280 tv->step_height (coarser);
1281 }
1282
1283 _routes->resume_redisplay ();
1284 }
1285
1286 void
1287 Editor::temporal_zoom_step (bool coarser)
1288 {
1289 ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, coarser)
1290
1291 double nfpu;
1292
1293 nfpu = frames_per_unit;
1294
1295 if (coarser) {
1296 nfpu *= 1.61803399;
1297 } else {
1298 nfpu = max(1.0,(nfpu/1.61803399));
1299 }
1300
1301 temporal_zoom (nfpu);
1302 }
1303
1304 void
1305 Editor::temporal_zoom (gdouble fpu)
1306 {
1307 if (!_session) return;
1308
1309 framepos_t current_page = current_page_frames();
1310 framepos_t current_leftmost = leftmost_frame;
1311 framepos_t current_rightmost;
1312 framepos_t current_center;
1313 framepos_t new_page_size;
1314 framepos_t half_page_size;
1315 framepos_t leftmost_after_zoom = 0;
1316 framepos_t where;
1317 bool in_track_canvas;
1318 double nfpu;
1319 double l;
1320
1321 /* XXX this limit is also in ::set_frames_per_unit() */
1322
1323 if (frames_per_unit <= 1.0 && fpu <= frames_per_unit) {
1324 return;
1325 }
1326
1327 nfpu = fpu;
1328
1329 new_page_size = (framepos_t) floor (_canvas_width * nfpu);
1330 half_page_size = new_page_size / 2;
1331
1332 switch (zoom_focus) {
1333 case ZoomFocusLeft:
1334 leftmost_after_zoom = current_leftmost;
1335 break;
1336
1337 case ZoomFocusRight:
1338 current_rightmost = leftmost_frame + current_page;
1339 if (current_rightmost < new_page_size) {
1340 leftmost_after_zoom = 0;
1341 } else {
1342 leftmost_after_zoom = current_rightmost - new_page_size;
1343 }
1344 break;
1345
1346 case ZoomFocusCenter:
1347 current_center = current_leftmost + (current_page/2);
1348 if (current_center < half_page_size) {
1349 leftmost_after_zoom = 0;
1350 } else {
1351 leftmost_after_zoom = current_center - half_page_size;
1352 }
1353 break;
1354
1355 case ZoomFocusPlayhead:
1356 /* centre playhead */
1357 l = playhead_cursor->current_frame - (new_page_size * 0.5);
1358
1359 if (l < 0) {
1360 leftmost_after_zoom = 0;
1361 } else if (l > max_framepos) {
1362 leftmost_after_zoom = max_framepos - new_page_size;
1363 } else {
1364 leftmost_after_zoom = (framepos_t) l;
1365 }
1366 break;
1367
1368 case ZoomFocusMouse:
1369 /* try to keep the mouse over the same point in the display */
1370
1371 if (!mouse_frame (where, in_track_canvas)) {
1372 /* use playhead instead */
1373 where = playhead_cursor->current_frame;
1374
1375 if (where < half_page_size) {
1376 leftmost_after_zoom = 0;
1377 } else {
1378 leftmost_after_zoom = where - half_page_size;
1379 }
1380
1381 } else {
1382
1383 l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1384
1385 if (l < 0) {
1386 leftmost_after_zoom = 0;
1387 } else if (l > max_framepos) {
1388 leftmost_after_zoom = max_framepos - new_page_size;
1389 } else {
1390 leftmost_after_zoom = (framepos_t) l;
1391 }
1392 }
1393
1394 break;
1395
1396 case ZoomFocusEdit:
1397 /* try to keep the edit point in the same place */
1398 where = get_preferred_edit_position ();
1399
1400 if (where > 0) {
1401
1402 double l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1403
1404 if (l < 0) {
1405 leftmost_after_zoom = 0;
1406 } else if (l > max_framepos) {
1407 leftmost_after_zoom = max_framepos - new_page_size;
1408 } else {
1409 leftmost_after_zoom = (framepos_t) l;
1410 }
1411
1412 } else {
1413 /* edit point not defined */
1414 return;
1415 }
1416 break;
1417
1418 }
1419
1420 // leftmost_after_zoom = min (leftmost_after_zoom, _session->current_end_frame());
1421
1422 reposition_and_zoom (leftmost_after_zoom, nfpu);
1423 }
1424
1425 void
1426 Editor::temporal_zoom_region (bool both_axes)
1427 {
1428 framepos_t start = max_framepos;
1429 framepos_t end = 0;
1430 set<TimeAxisView*> tracks;
1431
1432 RegionSelection rs = get_regions_from_selection_and_entered ();
1433
1434 if (rs.empty()) {
1435 return;
1436 }
1437
1438 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
1439
1440 if ((*i)->region()->position() < start) {
1441 start = (*i)->region()->position();
1442 }
1443
1444 if ((*i)->region()->last_frame() + 1 > end) {
1445 end = (*i)->region()->last_frame() + 1;
1446 }
1447
1448 tracks.insert (&((*i)->get_time_axis_view()));
1449 }
1450
1451 /* now comes an "interesting" hack ... make sure we leave a little space
1452 at each end of the editor so that the zoom doesn't fit the region
1453 precisely to the screen.
1454 */
1455
1456 GdkScreen* screen = gdk_screen_get_default ();
1457 gint pixwidth = gdk_screen_get_width (screen);
1458 gint mmwidth = gdk_screen_get_width_mm (screen);
1459 double pix_per_mm = (double) pixwidth/ (double) mmwidth;
1460 double one_centimeter_in_pixels = pix_per_mm * 10.0;
1461
1462 if ((start == 0 && end == 0) || end < start) {
1463 return;
1464 }
1465
1466 framepos_t range = end - start;
1467 double new_fpu = (double)range / (double)_canvas_width;
1468 framepos_t extra_samples = (framepos_t) floor (one_centimeter_in_pixels * new_fpu);
1469
1470 if (start > extra_samples) {
1471 start -= extra_samples;
1472 } else {
1473 start = 0;
1474 }
1475
1476 if (max_framepos - extra_samples > end) {
1477 end += extra_samples;
1478 } else {
1479 end = max_framepos;
1480 }
1481
1482 if (both_axes) {
1483 /* save visual state with track states included, and prevent
1484 set_frames_per_unit() from doing it again.
1485 */
1486 undo_visual_stack.push_back (current_visual_state(true));
1487 no_save_visual = true;
1488 }
1489
1490 temporal_zoom_by_frame (start, end, "zoom to region");
1491
1492 if (both_axes) {
1493 uint32_t per_track_height = (uint32_t) floor ((_canvas_height - canvas_timebars_vsize - 10.0) / tracks.size());
1494
1495 /* set visible track heights appropriately */
1496
1497 for (set<TimeAxisView*>::iterator t = tracks.begin(); t != tracks.end(); ++t) {
1498 (*t)->set_height (per_track_height);
1499 }
1500
1501 /* hide irrelevant tracks */
1502
1503 _routes->suspend_redisplay ();
1504
1505 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1506 if (find (tracks.begin(), tracks.end(), (*i)) == tracks.end()) {
1507 hide_track_in_display (*i);
1508 }
1509 }
1510
1511 _routes->resume_redisplay ();
1512
1513 vertical_adjustment.set_value (0.0);
1514 no_save_visual = false;
1515 }
1516
1517 redo_visual_stack.push_back (current_visual_state());
1518 }
1519
1520 void
1521 Editor::zoom_to_region (bool both_axes)
1522 {
1523 temporal_zoom_region (both_axes);
1524 }
1525
1526 void
1527 Editor::temporal_zoom_selection ()
1528 {
1529 if (!selection) return;
1530
1531 if (selection->time.empty()) {
1532 return;
1533 }
1534
1535 framepos_t start = selection->time[clicked_selection].start;
1536 framepos_t end = selection->time[clicked_selection].end;
1537
1538 temporal_zoom_by_frame (start, end, "zoom to selection");
1539 }
1540
1541 void
1542 Editor::temporal_zoom_session ()
1543 {
1544 ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_session)
1545
1546 if (_session) {
1547 framecnt_t const l = _session->current_end_frame() - _session->current_start_frame();
1548 double s = _session->current_start_frame() - l * 0.01;
1549 if (s < 0) {
1550 s = 0;
1551 }
1552 framecnt_t const e = _session->current_end_frame() + l * 0.01;
1553 temporal_zoom_by_frame (framecnt_t (s), e, "zoom to _session");
1554 }
1555 }
1556
1557 void
1558 Editor::temporal_zoom_by_frame (framepos_t start, framepos_t end, const string & /*op*/)
1559 {
1560 if (!_session) return;
1561
1562 if ((start == 0 && end == 0) || end < start) {
1563 return;
1564 }
1565
1566 framepos_t range = end - start;
1567
1568 double new_fpu = (double)range / (double)_canvas_width;
1569
1570 framepos_t new_page = (framepos_t) floor (_canvas_width * new_fpu);
1571 framepos_t middle = (framepos_t) floor( (double)start + ((double)range / 2.0f ));
1572 framepos_t new_leftmost = (framepos_t) floor( (double)middle - ((double)new_page/2.0f));
1573
1574 if (new_leftmost > middle) {
1575 new_leftmost = 0;
1576 }
1577
1578 reposition_and_zoom (new_leftmost, new_fpu);
1579 }
1580
1581 void
1582 Editor::temporal_zoom_to_frame (bool coarser, framepos_t frame)
1583 {
1584 if (!_session) {
1585 return;
1586 }
1587 double range_before = frame - leftmost_frame;
1588 double new_fpu;
1589
1590 new_fpu = frames_per_unit;
1591
1592 if (coarser) {
1593 new_fpu *= 1.61803399;
1594 range_before *= 1.61803399;
1595 } else {
1596 new_fpu = max(1.0,(new_fpu/1.61803399));
1597 range_before /= 1.61803399;
1598 }
1599
1600 if (new_fpu == frames_per_unit) {
1601 return;
1602 }
1603
1604 framepos_t new_leftmost = frame - (framepos_t)range_before;
1605
1606 if (new_leftmost > frame) {
1607 new_leftmost = 0;
1608 }
1609
1610 if (new_leftmost < 0) {
1611 new_leftmost = 0;
1612 }
1613
1614 reposition_and_zoom (new_leftmost, new_fpu);
1615 }
1616
1617
1618 bool
1619 Editor::choose_new_marker_name(string &name) {
1620
1621 if (!Config->get_name_new_markers()) {
1622 /* don't prompt user for a new name */
1623 return true;
1624 }
1625
1626 ArdourPrompter dialog (true);
1627
1628 dialog.set_prompt (_("New Name:"));
1629
1630 dialog.set_title (_("New Location Marker"));
1631
1632 dialog.set_name ("MarkNameWindow");
1633 dialog.set_size_request (250, -1);
1634 dialog.set_position (Gtk::WIN_POS_MOUSE);
1635
1636 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1637 dialog.set_initial_text (name);
1638
1639 dialog.show ();
1640
1641 switch (dialog.run ()) {
1642 case RESPONSE_ACCEPT:
1643 break;
1644 default:
1645 return false;
1646 }
1647
1648 dialog.get_result(name);
1649 return true;
1650
1651 }
1652
1653
1654 void
1655 Editor::add_location_from_selection ()
1656 {
1657 string rangename;
1658
1659 if (selection->time.empty()) {
1660 return;
1661 }
1662
1663 if (_session == 0 || clicked_axisview == 0) {
1664 return;
1665 }
1666
1667 framepos_t start = selection->time[clicked_selection].start;
1668 framepos_t end = selection->time[clicked_selection].end;
1669
1670 _session->locations()->next_available_name(rangename,"selection");
1671 Location *location = new Location (*_session, start, end, rangename, Location::IsRangeMarker);
1672
1673 _session->begin_reversible_command (_("add marker"));
1674 XMLNode &before = _session->locations()->get_state();
1675 _session->locations()->add (location, true);
1676 XMLNode &after = _session->locations()->get_state();
1677 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1678 _session->commit_reversible_command ();
1679 }
1680
1681 void
1682 Editor::add_location_mark (framepos_t where)
1683 {
1684 string markername;
1685
1686 select_new_marker = true;
1687
1688 _session->locations()->next_available_name(markername,"mark");
1689 if (!choose_new_marker_name(markername)) {
1690 return;
1691 }
1692 Location *location = new Location (*_session, where, where, markername, Location::IsMark);
1693 _session->begin_reversible_command (_("add marker"));
1694 XMLNode &before = _session->locations()->get_state();
1695 _session->locations()->add (location, true);
1696 XMLNode &after = _session->locations()->get_state();
1697 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1698 _session->commit_reversible_command ();
1699 }
1700
1701 void
1702 Editor::add_location_from_playhead_cursor ()
1703 {
1704 add_location_mark (_session->audible_frame());
1705 }
1706
1707 /** Add a range marker around each selected region */
1708 void
1709 Editor::add_locations_from_region ()
1710 {
1711 RegionSelection rs = get_regions_from_selection_and_entered ();
1712
1713 if (rs.empty()) {
1714 return;
1715 }
1716
1717 _session->begin_reversible_command (selection->regions.size () > 1 ? _("add markers") : _("add marker"));
1718 XMLNode &before = _session->locations()->get_state();
1719
1720 for (RegionSelection::iterator i = rs.begin (); i != rs.end (); ++i) {
1721
1722 boost::shared_ptr<Region> region = (*i)->region ();
1723
1724 Location *location = new Location (*_session, region->position(), region->last_frame(), region->name(), Location::IsRangeMarker);
1725
1726 _session->locations()->add (location, true);
1727 }
1728
1729 XMLNode &after = _session->locations()->get_state();
1730 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1731 _session->commit_reversible_command ();
1732 }
1733
1734 /** Add a single range marker around all selected regions */
1735 void
1736 Editor::add_location_from_region ()
1737 {
1738 RegionSelection rs = get_regions_from_selection_and_entered ();
1739
1740 if (rs.empty()) {
1741 return;
1742 }
1743
1744 _session->begin_reversible_command (_("add marker"));
1745 XMLNode &before = _session->locations()->get_state();
1746
1747 string markername;
1748
1749 if (rs.size() > 1) {
1750 _session->locations()->next_available_name(markername, "regions");
1751 } else {
1752 RegionView* rv = *(rs.begin());
1753 boost::shared_ptr<Region> region = rv->region();
1754 markername = region->name();
1755 }
1756
1757 if (!choose_new_marker_name(markername)) {
1758 return;
1759 }
1760
1761 // single range spanning all selected
1762 Location *location = new Location (*_session, selection->regions.start(), selection->regions.end_frame(), markername, Location::IsRangeMarker);
1763 _session->locations()->add (location, true);
1764
1765 XMLNode &after = _session->locations()->get_state();
1766 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1767 _session->commit_reversible_command ();
1768 }
1769
1770 /* MARKS */
1771
1772 void
1773 Editor::jump_forward_to_mark ()
1774 {
1775 if (!_session) {
1776 return;
1777 }
1778
1779 Location *location = _session->locations()->first_location_after (playhead_cursor->current_frame);
1780
1781 if (location) {
1782 _session->request_locate (location->start(), _session->transport_rolling());
1783 } else {
1784 _session->request_locate (_session->current_end_frame());
1785 }
1786 }
1787
1788 void
1789 Editor::jump_backward_to_mark ()
1790 {
1791 if (!_session) {
1792 return;
1793 }
1794
1795 Location *location = _session->locations()->first_location_before (playhead_cursor->current_frame);
1796
1797 if (location) {
1798 _session->request_locate (location->start(), _session->transport_rolling());
1799 } else {
1800 _session->goto_start ();
1801 }
1802 }
1803
1804 void
1805 Editor::set_mark ()
1806 {
1807 framepos_t const pos = _session->audible_frame ();
1808
1809 string markername;
1810 _session->locations()->next_available_name (markername, "mark");
1811
1812 if (!choose_new_marker_name (markername)) {
1813 return;
1814 }
1815
1816 _session->locations()->add (new Location (*_session, pos, 0, markername, Location::IsMark), true);
1817 }
1818
1819 void
1820 Editor::clear_markers ()
1821 {
1822 if (_session) {
1823 _session->begin_reversible_command (_("clear markers"));
1824 XMLNode &before = _session->locations()->get_state();
1825 _session->locations()->clear_markers ();
1826 XMLNode &after = _session->locations()->get_state();
1827 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1828 _session->commit_reversible_command ();
1829 }
1830 }
1831
1832 void
1833 Editor::clear_ranges ()
1834 {
1835 if (_session) {
1836 _session->begin_reversible_command (_("clear ranges"));
1837 XMLNode &before = _session->locations()->get_state();
1838
1839 Location * looploc = _session->locations()->auto_loop_location();
1840 Location * punchloc = _session->locations()->auto_punch_location();
1841
1842 _session->locations()->clear_ranges ();
1843 // re-add these
1844 if (looploc) _session->locations()->add (looploc);
1845 if (punchloc) _session->locations()->add (punchloc);
1846
1847 XMLNode &after = _session->locations()->get_state();
1848 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1849 _session->commit_reversible_command ();
1850 }
1851 }
1852
1853 void
1854 Editor::clear_locations ()
1855 {
1856 _session->begin_reversible_command (_("clear locations"));
1857 XMLNode &before = _session->locations()->get_state();
1858 _session->locations()->clear ();
1859 XMLNode &after = _session->locations()->get_state();
1860 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1861 _session->commit_reversible_command ();
1862 _session->locations()->clear ();
1863 }
1864
1865 void
1866 Editor::unhide_markers ()
1867 {
1868 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1869 Location *l = (*i).first;
1870 if (l->is_hidden() && l->is_mark()) {
1871 l->set_hidden(false, this);
1872 }
1873 }
1874 }
1875
1876 void
1877 Editor::unhide_ranges ()
1878 {
1879 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1880 Location *l = (*i).first;
1881 if (l->is_hidden() && l->is_range_marker()) {
1882 l->set_hidden(false, this);
1883 }
1884 }
1885 }
1886
1887 /* INSERT/REPLACE */
1888
1889 void
1890 Editor::insert_region_list_drag (boost::shared_ptr<Region> region, int x, int y)
1891 {
1892 double wx, wy;
1893 double cx, cy;
1894 framepos_t where;
1895 RouteTimeAxisView *rtv = 0;
1896 boost::shared_ptr<Playlist> playlist;
1897
1898 track_canvas->window_to_world (x, y, wx, wy);
1899
1900 GdkEvent event;
1901 event.type = GDK_BUTTON_RELEASE;
1902 event.button.x = wx;
1903 event.button.y = wy;
1904
1905 where = event_frame (&event, &cx, &cy);
1906
1907 if (where < leftmost_frame || where > leftmost_frame + current_page_frames()) {
1908 /* clearly outside canvas area */
1909 return;
1910 }
1911
1912 std::pair<TimeAxisView*, int> tv = trackview_by_y_position (cy);
1913 if (tv.first == 0) {
1914 return;
1915 }
1916
1917 if ((rtv = dynamic_cast<RouteTimeAxisView*> (tv.first)) == 0) {
1918 return;
1919 }
1920
1921 if ((playlist = rtv->playlist()) == 0) {
1922 return;
1923 }
1924
1925 snap_to (where);
1926
1927 begin_reversible_command (_("insert dragged region"));
1928 playlist->clear_changes ();
1929 playlist->add_region (RegionFactory::create (region, true), where, 1.0);
1930 _session->add_command(new StatefulDiffCommand (playlist));
1931 commit_reversible_command ();
1932 }
1933
1934 void
1935 Editor::insert_route_list_drag (boost::shared_ptr<Route> route, int x, int y)
1936 {
1937 double wx, wy;
1938 double cx, cy;
1939 framepos_t where;
1940 RouteTimeAxisView *dest_rtv = 0;
1941 RouteTimeAxisView *source_rtv = 0;
1942
1943 track_canvas->window_to_world (x, y, wx, wy);
1944 wx += horizontal_position ();
1945 wy += vertical_adjustment.get_value();
1946
1947 GdkEvent event;
1948 event.type = GDK_BUTTON_RELEASE;
1949 event.button.x = wx;
1950 event.button.y = wy;
1951
1952 where = event_frame (&event, &cx, &cy);
1953
1954 std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (cy);
1955 if (tv.first == 0) {
1956 return;
1957 }
1958
1959 if ((dest_rtv = dynamic_cast<RouteTimeAxisView*> (tv.first)) == 0) {
1960 return;
1961 }
1962
1963 /* use this drag source to add underlay to a track. But we really don't care
1964 about the Route, only the view of the route, so find it first */
1965 for(TrackViewList::iterator it = track_views.begin(); it != track_views.end(); ++it) {
1966 if((source_rtv = dynamic_cast<RouteTimeAxisView*>(*it)) == 0) {
1967 continue;
1968 }
1969
1970 if(source_rtv->route() == route && source_rtv != dest_rtv) {
1971 dest_rtv->add_underlay(source_rtv->view());
1972 break;
1973 }
1974 }
1975 }
1976
1977 void
1978 Editor::insert_region_list_selection (float times)
1979 {
1980 RouteTimeAxisView *tv = 0;
1981 boost::shared_ptr<Playlist> playlist;
1982
1983 if (clicked_routeview != 0) {
1984 tv = clicked_routeview;
1985 } else if (!selection->tracks.empty()) {
1986 if ((tv = dynamic_cast<RouteTimeAxisView*>(selection->tracks.front())) == 0) {
1987 return;
1988 }
1989 } else if (entered_track != 0) {
1990 if ((tv = dynamic_cast<RouteTimeAxisView*>(entered_track)) == 0) {
1991 return;
1992 }
1993 } else {
1994 return;
1995 }
1996
1997 if ((playlist = tv->playlist()) == 0) {
1998 return;
1999 }
2000
2001 boost::shared_ptr<Region> region = _regions->get_single_selection ();
2002 if (region == 0) {
2003 return;
2004 }
2005
2006 begin_reversible_command (_("insert region"));
2007 playlist->clear_changes ();
2008 playlist->add_region ((RegionFactory::create (region, true)), get_preferred_edit_position(), times);
2009 _session->add_command(new StatefulDiffCommand (playlist));
2010 commit_reversible_command ();
2011 }
2012
2013 /* BUILT-IN EFFECTS */
2014
2015 void
2016 Editor::reverse_selection ()
2017 {
2018
2019 }
2020
2021 /* GAIN ENVELOPE EDITING */
2022
2023 void
2024 Editor::edit_envelope ()
2025 {
2026 }
2027
2028 /* PLAYBACK */
2029
2030 void
2031 Editor::transition_to_rolling (bool fwd)
2032 {
2033 if (!_session) {
2034 return;
2035 }
2036
2037 if (_session->config.get_external_sync()) {
2038 switch (_session->config.get_sync_source()) {
2039 case JACK:
2040 break;
2041 default:
2042 /* transport controlled by the master */
2043 return;
2044 }
2045 }
2046
2047 if (_session->is_auditioning()) {
2048 _session->cancel_audition ();
2049 return;
2050 }
2051
2052 _session->request_transport_speed (fwd ? 1.0f : -1.0f);
2053 }
2054
2055 void
2056 Editor::play_from_start ()
2057 {
2058 _session->request_locate (_session->current_start_frame(), true);
2059 }
2060
2061 void
2062 Editor::play_from_edit_point ()
2063 {
2064 _session->request_locate (get_preferred_edit_position(), true);
2065 }
2066
2067 void
2068 Editor::play_from_edit_point_and_return ()
2069 {
2070 framepos_t start_frame;
2071 framepos_t return_frame;
2072
2073 start_frame = get_preferred_edit_position (true);
2074
2075 if (_session->transport_rolling()) {
2076 _session->request_locate (start_frame, false);
2077 return;
2078 }
2079
2080 /* don't reset the return frame if its already set */
2081
2082 if ((return_frame = _session->requested_return_frame()) < 0) {
2083 return_frame = _session->audible_frame();
2084 }
2085
2086 if (start_frame >= 0) {
2087 _session->request_roll_at_and_return (start_frame, return_frame);
2088 }
2089 }
2090
2091 void
2092 Editor::play_selection ()
2093 {
2094 if (selection->time.empty()) {
2095 return;
2096 }
2097
2098 _session->request_play_range (&selection->time, true);
2099 }
2100
2101 void
2102 Editor::play_location (Location& location)
2103 {
2104 if (location.start() <= location.end()) {
2105 return;
2106 }
2107
2108 _session->request_bounded_roll (location.start(), location.end());
2109 }
2110
2111 void
2112 Editor::loop_location (Location& location)
2113 {
2114 if (location.start() <= location.end()) {
2115 return;
2116 }
2117
2118 Location* tll;
2119
2120 if ((tll = transport_loop_location()) != 0) {
2121 tll->set (location.start(), location.end());
2122
2123 // enable looping, reposition and start rolling
2124 _session->request_play_loop (true);
2125 _session->request_locate (tll->start(), true);
2126 }
2127 }
2128
2129 void
2130 Editor::raise_region ()
2131 {
2132 selection->foreach_region (&Region::raise);
2133 }
2134
2135 void
2136 Editor::raise_region_to_top ()
2137 {
2138 selection->foreach_region (&Region::raise_to_top);
2139 }
2140
2141 void
2142 Editor::lower_region ()
2143 {
2144 selection->foreach_region (&Region::lower);
2145 }
2146
2147 void
2148 Editor::lower_region_to_bottom ()
2149 {
2150 selection->foreach_region (&Region::lower_to_bottom);
2151 }
2152
2153 /** Show the region editor for the selected regions */
2154 void
2155 Editor::show_region_properties ()
2156 {
2157 selection->foreach_regionview (&RegionView::show_region_editor);
2158 }
2159
2160 /** Show the midi list editor for the selected MIDI regions */
2161 void
2162 Editor::show_midi_list_editor ()
2163 {
2164 selection->foreach_midi_regionview (&MidiRegionView::show_list_editor);
2165 }
2166
2167 void
2168 Editor::rename_region ()
2169 {
2170 RegionSelection rs = get_regions_from_selection_and_entered ();
2171
2172 if (rs.empty()) {
2173 return;
2174 }
2175
2176 ArdourDialog d (*this, _("Rename Region"), true, false);
2177 Entry entry;
2178 Label label (_("New name:"));
2179 HBox hbox;
2180
2181 hbox.set_spacing (6);
2182 hbox.pack_start (label, false, false);
2183 hbox.pack_start (entry, true, true);
2184
2185 d.get_vbox()->set_border_width (12);
2186 d.get_vbox()->pack_start (hbox, false, false);
2187
2188 d.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2189 d.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
2190
2191 d.set_size_request (300, -1);
2192 d.set_position (Gtk::WIN_POS_MOUSE);
2193
2194 entry.set_text (selection->regions.front()->region()->name());
2195 entry.select_region (0, -1);
2196
2197 entry.signal_activate().connect (sigc::bind (sigc::mem_fun (d, &Dialog::response), RESPONSE_OK));
2198
2199 d.show_all ();
2200
2201 entry.grab_focus();
2202
2203 int const ret = d.run();
2204
2205 d.hide ();
2206
2207 if (ret != RESPONSE_OK) {
2208 return;
2209 }
2210
2211 std::string str = entry.get_text();
2212 strip_whitespace_edges (str);
2213 if (!str.empty()) {
2214 rs.front()->region()->set_name (str);
2215 _regions->redisplay ();
2216 }
2217 }
2218
2219 void
2220 Editor::audition_playlist_region_via_route (boost::shared_ptr<Region> region, Route& route)
2221 {
2222 if (_session->is_auditioning()) {
2223 _session->cancel_audition ();
2224 }
2225
2226 // note: some potential for creativity here, because region doesn't
2227 // have to belong to the playlist that Route is handling
2228
2229 // bool was_soloed = route.soloed();
2230
2231 route.set_solo (true, this);
2232
2233 _session->request_bounded_roll (region->position(), region->position() + region->length());
2234
2235 /* XXX how to unset the solo state ? */
2236 }
2237
2238 /** Start an audition of the first selected region */
2239 void
2240 Editor::play_edit_range ()
2241 {
2242 framepos_t start, end;
2243
2244 if (get_edit_op_range (start, end)) {
2245 _session->request_bounded_roll (start, end);
2246 }
2247 }
2248
2249 void
2250 Editor::play_selected_region ()
2251 {
2252 framepos_t start = max_framepos;
2253 framepos_t end = 0;
2254
2255 RegionSelection rs = get_regions_from_selection_and_entered ();
2256
2257 if (rs.empty()) {
2258 return;
2259 }
2260
2261 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2262 if ((*i)->region()->position() < start) {
2263 start = (*i)->region()->position();
2264 }
2265 if ((*i)->region()->last_frame() + 1 > end) {
2266 end = (*i)->region()->last_frame() + 1;
2267 }
2268 }
2269
2270 _session->request_bounded_roll (start, end);
2271 }
2272
2273 void
2274 Editor::audition_playlist_region_standalone (boost::shared_ptr<Region> region)
2275 {
2276 _session->audition_region (region);
2277 }
2278
2279 void
2280 Editor::region_from_selection ()
2281 {
2282 if (clicked_axisview == 0) {
2283 return;
2284 }
2285
2286 if (selection->time.empty()) {
2287 return;
2288 }
2289
2290 framepos_t start = selection->time[clicked_selection].start;
2291 framepos_t end = selection->time[clicked_selection].end;
2292
2293 TrackViewList tracks = get_tracks_for_range_action ();
2294
2295 framepos_t selection_cnt = end - start + 1;
2296
2297 for (TrackSelection::iterator i = tracks.begin(); i != tracks.end(); ++i) {
2298 boost::shared_ptr<Region> current;
2299 boost::shared_ptr<Playlist> pl;
2300 framepos_t internal_start;
2301 string new_name;
2302
2303 if ((pl = (*i)->playlist()) == 0) {
2304 continue;
2305 }
2306
2307 if ((current = pl->top_region_at (start)) == 0) {
2308 continue;
2309 }
2310
2311 internal_start = start - current->position();
2312 RegionFactory::region_name (new_name, current->name(), true);
2313
2314 PropertyList plist;
2315
2316 plist.add (ARDOUR::Properties::start, current->start() + internal_start);
2317 plist.add (ARDOUR::Properties::length, selection_cnt);
2318 plist.add (ARDOUR::Properties::name, new_name);
2319 plist.add (ARDOUR::Properties::layer, 0);
2320
2321 boost::shared_ptr<Region> region (RegionFactory::create (current, plist));
2322 }
2323 }
2324
2325 void
2326 Editor::create_region_from_selection (vector<boost::shared_ptr<Region> >& new_regions)
2327 {
2328 if (selection->time.empty() || selection->tracks.empty()) {
2329 return;
2330 }
2331
2332 framepos_t start = selection->time[clicked_selection].start;
2333 framepos_t end = selection->time[clicked_selection].end;
2334
2335 sort_track_selection ();
2336
2337 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2338 boost::shared_ptr<Region> current;
2339 boost::shared_ptr<Playlist> playlist;
2340 framepos_t internal_start;
2341 string new_name;
2342
2343 if ((playlist = (*i)->playlist()) == 0) {
2344 continue;
2345 }
2346
2347 if ((current = playlist->top_region_at(start)) == 0) {
2348 continue;
2349 }
2350
2351 internal_start = start - current->position();
2352 RegionFactory::region_name (new_name, current->name(), true);
2353
2354 PropertyList plist;
2355
2356 plist.add (ARDOUR::Properties::start, current->start() + internal_start);
2357 plist.add (ARDOUR::Properties::length, end - start + 1);
2358 plist.add (ARDOUR::Properties::name, new_name);
2359
2360 new_regions.push_back (RegionFactory::create (current, plist));
2361 }
2362 }
2363
2364 void
2365 Editor::split_multichannel_region ()
2366 {
2367 RegionSelection rs = get_regions_from_selection_and_entered ();
2368
2369 if (rs.empty()) {
2370 return;
2371 }
2372
2373 vector< boost::shared_ptr<Region> > v;
2374
2375 for (list<RegionView*>::iterator x = rs.begin(); x != rs.end(); ++x) {
2376 (*x)->region()->separate_by_channel (*_session, v);
2377 }
2378 }
2379
2380 void
2381 Editor::new_region_from_selection ()
2382 {
2383 region_from_selection ();
2384 cancel_selection ();
2385 }
2386
2387 static void
2388 add_if_covered (RegionView* rv, const AudioRange* ar, RegionSelection* rs)
2389 {
2390 switch (rv->region()->coverage (ar->start, ar->end - 1)) {
2391 case OverlapNone:
2392 break;
2393 default:
2394 rs->push_back (rv);
2395 }
2396 }
2397
2398 /** Return either:
2399 * - selected tracks, or if there are none...
2400 * - tracks containing selected regions, or if there are none...
2401 * - all tracks
2402 * @return tracks.
2403 */
2404 TrackViewList
2405 Editor::get_tracks_for_range_action () const
2406 {
2407 TrackViewList t;
2408
2409 if (selection->tracks.empty()) {
2410
2411 /* use tracks with selected regions */
2412
2413 RegionSelection rs = selection->regions;
2414
2415 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2416 TimeAxisView* tv = &(*i)->get_time_axis_view();
2417
2418 if (!t.contains (tv)) {
2419 t.push_back (tv);
2420 }
2421 }
2422
2423 if (t.empty()) {
2424 /* no regions and no tracks: use all tracks */
2425 t = track_views;
2426 }
2427
2428 } else {
2429
2430 t = selection->tracks;
2431 }
2432
2433 return t;
2434 }
2435
2436 void
2437 Editor::separate_regions_between (const TimeSelection& ts)
2438 {
2439 bool in_command = false;
2440 boost::shared_ptr<Playlist> playlist;
2441 RegionSelection new_selection;
2442
2443 TrackViewList tmptracks = get_tracks_for_range_action ();
2444 sort_track_selection (&tmptracks);
2445
2446 for (TrackSelection::iterator i = tmptracks.begin(); i != tmptracks.end(); ++i) {
2447
2448 RouteTimeAxisView* rtv;
2449
2450 if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
2451
2452 if (rtv->is_track()) {
2453
2454 /* no edits to destructive tracks */
2455
2456 if (rtv->track()->destructive()) {
2457 continue;
2458 }
2459
2460 if ((playlist = rtv->playlist()) != 0) {
2461
2462 playlist->clear_changes ();
2463
2464 /* XXX need to consider musical time selections here at some point */
2465
2466 double speed = rtv->track()->speed();
2467
2468
2469 for (list<AudioRange>::const_iterator t = ts.begin(); t != ts.end(); ++t) {
2470
2471 sigc::connection c = rtv->view()->RegionViewAdded.connect (
2472 sigc::mem_fun(*this, &Editor::collect_new_region_view));
2473
2474 latest_regionviews.clear ();
2475
2476 playlist->partition ((framepos_t)((*t).start * speed),
2477 (framepos_t)((*t).end * speed), false);
2478
2479 c.disconnect ();
2480
2481 if (!latest_regionviews.empty()) {
2482
2483 rtv->view()->foreach_regionview (sigc::bind (
2484 sigc::ptr_fun (add_if_covered),
2485 &(*t), &new_selection));
2486
2487 if (!in_command) {
2488 begin_reversible_command (_("separate"));
2489 in_command = true;
2490 }
2491
2492 /* pick up changes to existing regions */
2493
2494 vector<Command*> cmds;
2495 playlist->rdiff (cmds);
2496 _session->add_commands (cmds);
2497
2498 /* pick up changes to the playlist itself (adds/removes)
2499 */
2500
2501 _session->add_command(new StatefulDiffCommand (playlist));
2502 }
2503 }
2504 }
2505 }
2506 }
2507 }
2508
2509 if (in_command) {
2510 selection->set (new_selection);
2511 set_mouse_mode (MouseObject);
2512
2513 commit_reversible_command ();
2514 }
2515 }
2516
2517 struct PlaylistState {
2518 boost::shared_ptr<Playlist> playlist;
2519 XMLNode* before;
2520 };
2521
2522 /** Take tracks from get_tracks_for_range_action and cut any regions
2523 * on those tracks so that the tracks are empty over the time
2524 * selection.
2525 */
2526 void
2527 Editor::separate_region_from_selection ()
2528 {
2529 /* preferentially use *all* ranges in the time selection if we're in range mode
2530 to allow discontiguous operation, since get_edit_op_range() currently
2531 returns a single range.
2532 */
2533
2534 if (mouse_mode == MouseRange && !selection->time.empty()) {
2535
2536 separate_regions_between (selection->time);
2537
2538 } else {
2539
2540 framepos_t start;
2541 framepos_t end;
2542
2543 if (get_edit_op_range (start, end)) {
2544
2545 AudioRange ar (start, end, 1);
2546 TimeSelection ts;
2547 ts.push_back (ar);
2548
2549 separate_regions_between (ts);
2550 }
2551 }
2552 }
2553
2554 void
2555 Editor::separate_region_from_punch ()
2556 {
2557 Location* loc = _session->locations()->auto_punch_location();
2558 if (loc) {
2559 separate_regions_using_location (*loc);
2560 }
2561 }
2562
2563 void
2564 Editor::separate_region_from_loop ()
2565 {
2566 Location* loc = _session->locations()->auto_loop_location();
2567 if (loc) {
2568 separate_regions_using_location (*loc);
2569 }
2570 }
2571
2572 void
2573 Editor::separate_regions_using_location (Location& loc)
2574 {
2575 if (loc.is_mark()) {
2576 return;
2577 }
2578
2579 AudioRange ar (loc.start(), loc.end(), 1);
2580 TimeSelection ts;
2581
2582 ts.push_back (ar);
2583
2584 separate_regions_between (ts);
2585 }
2586
2587 /** Separate regions under the selected region */
2588 void
2589 Editor::separate_under_selected_regions ()
2590 {
2591 vector<PlaylistState> playlists;
2592
2593 RegionSelection rs;
2594
2595 rs = get_regions_from_selection_and_entered();
2596
2597 if (!_session || rs.empty()) {
2598 return;
2599 }
2600
2601 begin_reversible_command (_("separate region under"));
2602
2603 list<boost::shared_ptr<Region> > regions_to_remove;
2604
2605 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2606 // we can't just remove the region(s) in this loop because
2607 // this removes them from the RegionSelection, and they thus
2608 // disappear from underneath the iterator, and the ++i above
2609 // SEGVs in a puzzling fashion.
2610
2611 // so, first iterate over the regions to be removed from rs and
2612 // add them to the regions_to_remove list, and then
2613 // iterate over the list to actually remove them.
2614
2615 regions_to_remove.push_back ((*i)->region());
2616 }
2617
2618 for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
2619
2620 boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
2621
2622 if (!playlist) {
2623 // is this check necessary?
2624 continue;
2625 }
2626
2627 vector<PlaylistState>::iterator i;
2628
2629 //only take state if this is a new playlist.
2630 for (i = playlists.begin(); i != playlists.end(); ++i) {
2631 if ((*i).playlist == playlist) {
2632 break;
2633 }
2634 }
2635
2636 if (i == playlists.end()) {
2637
2638 PlaylistState before;
2639 before.playlist = playlist;
2640 before.before = &playlist->get_state();
2641
2642 playlist->freeze ();
2643 playlists.push_back(before);
2644 }
2645
2646 //Partition on the region bounds
2647 playlist->partition ((*rl)->first_frame() - 1, (*rl)->last_frame() + 1, true);
2648
2649 //Re-add region that was just removed due to the partition operation
2650 playlist->add_region( (*rl), (*rl)->first_frame() );
2651 }
2652
2653 vector<PlaylistState>::iterator pl;
2654
2655 for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
2656 (*pl).playlist->thaw ();
2657 _session->add_command(new MementoCommand<Playlist>(*(*pl).playlist, (*pl).before, &(*pl).playlist->get_state()));
2658 }
2659
2660 commit_reversible_command ();
2661 }
2662
2663 void
2664 Editor::crop_region_to_selection ()
2665 {
2666 if (!selection->time.empty()) {
2667
2668 crop_region_to (selection->time.start(), selection->time.end_frame());
2669
2670 } else {
2671
2672 framepos_t start;
2673 framepos_t end;
2674
2675 if (get_edit_op_range (start, end)) {
2676 crop_region_to (start, end);
2677 }
2678 }
2679
2680 }
2681
2682 void
2683 Editor::crop_region_to (framepos_t start, framepos_t end)
2684 {
2685 vector<boost::shared_ptr<Playlist> > playlists;
2686 boost::shared_ptr<Playlist> playlist;
2687 TrackViewList* ts;
2688
2689 if (selection->tracks.empty()) {
2690 ts = &track_views;
2691 } else {
2692 sort_track_selection ();
2693 ts = &selection->tracks;
2694 }
2695
2696 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
2697
2698 RouteTimeAxisView* rtv;
2699
2700 if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
2701
2702 boost::shared_ptr<Track> t = rtv->track();
2703
2704 if (t != 0 && ! t->destructive()) {
2705
2706 if ((playlist = rtv->playlist()) != 0) {
2707 playlists.push_back (playlist);
2708 }
2709 }
2710 }
2711 }
2712
2713 if (playlists.empty()) {
2714 return;
2715 }
2716
2717 framepos_t the_start;
2718 framepos_t the_end;
2719 framepos_t cnt;
2720
2721 begin_reversible_command (_("trim to selection"));
2722
2723 for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
2724
2725 boost::shared_ptr<Region> region;
2726
2727 the_start = start;
2728
2729 if ((region = (*i)->top_region_at(the_start)) == 0) {
2730 continue;
2731 }
2732
2733 /* now adjust lengths to that we do the right thing
2734 if the selection extends beyond the region
2735 */
2736
2737 the_start = max (the_start, (framepos_t) region->position());
2738 if (max_framepos - the_start < region->length()) {
2739 the_end = the_start + region->length() - 1;
2740 } else {
2741 the_end = max_framepos;
2742 }
2743 the_end = min (end, the_end);
2744 cnt = the_end - the_start + 1;
2745
2746 region->clear_changes ();
2747 region->trim_to (the_start, cnt);
2748 _session->add_command (new StatefulDiffCommand (region));
2749 }
2750
2751 commit_reversible_command ();
2752 }
2753
2754 void
2755 Editor::region_fill_track ()
2756 {
2757 RegionSelection rs = get_regions_from_selection_and_entered ();
2758
2759 if (!_session || rs.empty()) {
2760 return;
2761 }
2762
2763 framepos_t const end = _session->current_end_frame ();
2764
2765 begin_reversible_command (Operations::region_fill);
2766
2767 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2768
2769 boost::shared_ptr<Region> region ((*i)->region());
2770
2771 boost::shared_ptr<Playlist> pl = region->playlist();
2772
2773 if (end <= region->last_frame()) {
2774 return;
2775 }
2776
2777 double times = (double) (end - region->last_frame()) / (double) region->length();
2778
2779 if (times == 0) {
2780 return;
2781 }
2782
2783 pl->clear_changes ();
2784 pl->add_region (RegionFactory::create (region, true), region->last_frame(), times);
2785 _session->add_command (new StatefulDiffCommand (pl));
2786 }
2787
2788 commit_reversible_command ();
2789 }
2790
2791 void
2792 Editor::region_fill_selection ()
2793 {
2794 if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
2795 return;
2796 }
2797
2798 if (selection->time.empty()) {
2799 return;
2800 }
2801
2802 boost::shared_ptr<Region> region = _regions->get_single_selection ();
2803 if (region == 0) {
2804 return;
2805 }
2806
2807 framepos_t start = selection->time[clicked_selection].start;
2808 framepos_t end = selection->time[clicked_selection].end;
2809
2810 boost::shared_ptr<Playlist> playlist;
2811
2812 if (selection->tracks.empty()) {
2813 return;
2814 }
2815
2816 framepos_t selection_length = end - start;
2817 float times = (float)selection_length / region->length();
2818
2819 begin_reversible_command (Operations::fill_selection);
2820
2821 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2822
2823 if ((playlist = (*i)->playlist()) == 0) {
2824 continue;
2825 }
2826
2827 playlist->clear_changes ();
2828 playlist->add_region (RegionFactory::create (region, true), start, times);
2829 _session->add_command (new StatefulDiffCommand (playlist));
2830 }
2831
2832 commit_reversible_command ();
2833 }
2834
2835 void
2836 Editor::set_region_sync_position ()
2837 {
2838 set_sync_point (get_preferred_edit_position (), get_regions_from_selection_and_edit_point ());
2839 }
2840
2841 void
2842 Editor::set_sync_point (framepos_t where, const RegionSelection& rs)
2843 {
2844 bool in_command = false;
2845
2846 for (RegionSelection::const_iterator r = rs.begin(); r != rs.end(); ++r) {
2847
2848 if (!(*r)->region()->covers (where)) {
2849 continue;
2850 }
2851
2852 boost::shared_ptr<Region> region ((*r)->region());
2853
2854 if (!in_command) {
2855 begin_reversible_command (_("set sync point"));
2856 in_command = true;
2857 }
2858
2859 region->clear_changes ();
2860 region->set_sync_position (where);
2861 _session->add_command(new StatefulDiffCommand (region));
2862 }
2863
2864 if (in_command) {
2865 commit_reversible_command ();
2866 }
2867 }
2868
2869 /** Remove the sync positions of the selection */
2870 void
2871 Editor::remove_region_sync ()
2872 {
2873 RegionSelection rs = get_regions_from_selection_and_entered ();
2874
2875 if (rs.empty()) {
2876 return;
2877 }
2878
2879 begin_reversible_command (_("remove region sync"));
2880
2881 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2882
2883 (*i)->region()->clear_changes ();
2884 (*i)->region()->clear_sync_position ();
2885 _session->add_command(new StatefulDiffCommand ((*i)->region()));
2886 }
2887
2888 commit_reversible_command ();
2889 }
2890
2891 void
2892 Editor::naturalize_region ()
2893 {
2894 RegionSelection rs = get_regions_from_selection_and_entered ();
2895
2896 if (rs.empty()) {
2897 return;
2898 }
2899
2900 if (rs.size() > 1) {
2901 begin_reversible_command (_("move regions to original position"));
2902 } else {
2903 begin_reversible_command (_("move region to original position"));
2904 }
2905
2906 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2907 (*i)->region()->clear_changes ();
2908 (*i)->region()->move_to_natural_position ();
2909 _session->add_command (new StatefulDiffCommand ((*i)->region()));
2910 }
2911
2912 commit_reversible_command ();
2913 }
2914
2915 void
2916 Editor::align_regions (RegionPoint what)
2917 {
2918 RegionSelection const rs = get_regions_from_selection_and_edit_point ();
2919
2920 if (rs.empty()) {
2921 return;
2922 }
2923
2924 begin_reversible_command (_("align selection"));
2925
2926 framepos_t const position = get_preferred_edit_position ();
2927
2928 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
2929 align_region_internal ((*i)->region(), what, position);
2930 }
2931
2932 commit_reversible_command ();
2933 }
2934
2935 struct RegionSortByTime {
2936 bool operator() (const RegionView* a, const RegionView* b) {
2937 return a->region()->position() < b->region()->position();
2938 }
2939 };
2940
2941 void
2942 Editor::align_regions_relative (RegionPoint point)
2943 {
2944 RegionSelection const rs = get_regions_from_selection_and_edit_point ();
2945
2946 if (rs.empty()) {
2947 return;
2948 }
2949
2950 framepos_t const position = get_preferred_edit_position ();
2951
2952 framepos_t distance = 0;
2953 framepos_t pos = 0;
2954 int dir = 1;
2955
2956 list<RegionView*> sorted;
2957 rs.by_position (sorted);
2958
2959 boost::shared_ptr<Region> r ((*sorted.begin())->region());
2960
2961 switch (point) {
2962 case Start:
2963 pos = position;
2964 if (position > r->position()) {
2965 distance = position - r->position();
2966 } else {
2967 distance = r->position() - position;
2968 dir = -1;
2969 }
2970 break;
2971
2972 case End:
2973 if (position > r->last_frame()) {
2974 distance = position - r->last_frame();
2975 pos = r->position() + distance;
2976 } else {
2977 distance = r->last_frame() - position;
2978 pos = r->position() - distance;
2979 dir = -1;
2980 }
2981 break;
2982
2983 case SyncPoint:
2984 pos = r->adjust_to_sync (position);
2985 if (pos > r->position()) {
2986 distance = pos - r->position();
2987 } else {
2988 distance = r->position() - pos;
2989 dir = -1;
2990 }
2991 break;
2992 }
2993
2994 if (pos == r->position()) {
2995 return;
2996 }
2997
2998 begin_reversible_command (_("align selection (relative)"));
2999
3000 /* move first one specially */
3001
3002 r->clear_changes ();
3003 r->set_position (pos);
3004 _session->add_command(new StatefulDiffCommand (r));
3005
3006 /* move rest by the same amount */
3007
3008 sorted.pop_front();
3009
3010 for (list<RegionView*>::iterator i = sorted.begin(); i != sorted.end(); ++i) {
3011
3012 boost::shared_ptr<Region> region ((*i)->region());
3013
3014 region->clear_changes ();
3015
3016 if (dir > 0) {
3017 region->set_position (region->position() + distance);
3018 } else {
3019 region->set_position (region->position() - distance);
3020 }
3021
3022 _session->add_command(new StatefulDiffCommand (region));
3023
3024 }
3025
3026 commit_reversible_command ();
3027 }
3028
3029 void
3030 Editor::align_region (boost::shared_ptr<Region> region, RegionPoint point, framepos_t position)
3031 {
3032 begin_reversible_command (_("align region"));
3033 align_region_internal (region, point, position);
3034 commit_reversible_command ();
3035 }
3036
3037 void
3038 Editor::align_region_internal (boost::shared_ptr<Region> region, RegionPoint point, framepos_t position)
3039 {
3040 region->clear_changes ();
3041
3042 switch (point) {
3043 case SyncPoint:
3044 region->set_position (region->adjust_to_sync (position));
3045 break;
3046
3047 case End:
3048 if (position > region->length()) {
3049 region->set_position (position - region->length());
3050 }
3051 break;
3052
3053 case Start:
3054 region->set_position (position);
3055 break;
3056 }
3057
3058 _session->add_command(new StatefulDiffCommand (region));
3059 }
3060
3061 void
3062 Editor::trim_region_front ()
3063 {
3064 trim_region (true);
3065 }
3066
3067 void
3068 Editor::trim_region_back ()
3069 {
3070 trim_region (false);
3071 }
3072
3073 void
3074 Editor::trim_region (bool front)
3075 {
3076 framepos_t where = get_preferred_edit_position();
3077 RegionSelection rs = get_regions_from_selection_and_edit_point ();
3078
3079 cerr << "trim regions\n";
3080
3081 if (rs.empty()) {
3082 cerr << " no regions\n";
3083 return;
3084 }
3085
3086 cerr << "where = " << where << endl;
3087
3088 begin_reversible_command (front ? _("trim front") : _("trim back"));
3089
3090 for (list<RegionView*>::const_iterator i = rs.by_layer().begin(); i != rs.by_layer().end(); ++i) {
3091 if (!(*i)->region()->locked()) {
3092
3093 (*i)->region()->clear_changes ();
3094
3095 if (front) {
3096 (*i)->region()->trim_front (where);
3097 } else {
3098 (*i)->region()->trim_end (where);
3099 }
3100
3101 _session->add_command (new StatefulDiffCommand ((*i)->region()));
3102 }
3103 }
3104
3105 commit_reversible_command ();
3106 }
3107
3108 /** Trim the end of the selected regions to the position of the edit cursor */
3109 void
3110 Editor::trim_region_to_loop ()
3111 {
3112 Location* loc = _session->locations()->auto_loop_location();
3113 if (!loc) {
3114 return;
3115 }
3116 trim_region_to_location (*loc, _("trim to loop"));
3117 }
3118
3119 void
3120 Editor::trim_region_to_punch ()
3121 {
3122 Location* loc = _session->locations()->auto_punch_location();
3123 if (!loc) {
3124 return;
3125 }
3126 trim_region_to_location (*loc, _("trim to punch"));
3127 }
3128
3129 void
3130 Editor::trim_region_to_location (const Location& loc, const char* str)
3131 {
3132 RegionSelection rs = get_regions_from_selection_and_entered ();
3133
3134 begin_reversible_command (str);
3135
3136 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3137 RegionView* rv = (*x);
3138
3139 /* require region to span proposed trim */
3140 switch (rv->region()->coverage (loc.start(), loc.end())) {
3141 case OverlapInternal:
3142 break;
3143 default:
3144 continue;
3145 }
3146
3147 RouteTimeAxisView* tav = dynamic_cast<RouteTimeAxisView*> (&rv->get_time_axis_view());
3148 if (!tav) {
3149 return;
3150 }
3151
3152 float speed = 1.0;
3153 framepos_t start;
3154 framepos_t end;
3155
3156 if (tav->track() != 0) {
3157 speed = tav->track()->speed();
3158 }
3159
3160 start = session_frame_to_track_frame (loc.start(), speed);
3161 end = session_frame_to_track_frame (loc.end(), speed);
3162
3163 rv->region()->clear_changes ();
3164 rv->region()->trim_to (start, (end - start));
3165 _session->add_command(new StatefulDiffCommand (rv->region()));
3166 }
3167
3168 commit_reversible_command ();
3169 }
3170
3171 void
3172 Editor::trim_region_to_previous_region_end ()
3173 {
3174 return trim_to_region(false);
3175 }
3176
3177 void
3178 Editor::trim_region_to_next_region_start ()
3179 {
3180 return trim_to_region(true);
3181 }
3182
3183 void
3184 Editor::trim_to_region(bool forward)
3185 {
3186 RegionSelection rs = get_regions_from_selection_and_entered ();
3187
3188 begin_reversible_command (_("trim to region"));
3189
3190 boost::shared_ptr<Region> next_region;
3191
3192 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3193
3194 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
3195
3196 if (!arv) {
3197 continue;
3198 }
3199
3200 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
3201
3202 if (!atav) {
3203 return;
3204 }
3205
3206 float speed = 1.0;
3207
3208 if (atav->track() != 0) {
3209 speed = atav->track()->speed();
3210 }
3211
3212
3213 boost::shared_ptr<Region> region = arv->region();
3214 boost::shared_ptr<Playlist> playlist (region->playlist());
3215
3216 region->clear_changes ();
3217
3218 if (forward) {
3219
3220 next_region = playlist->find_next_region (region->first_frame(), Start, 1);
3221
3222 if (!next_region) {
3223 continue;
3224 }
3225
3226 region->trim_end((framepos_t) ( (next_region->first_frame() - 1) * speed));
3227 arv->region_changed (PropertyChange (ARDOUR::Properties::length));
3228 }
3229 else {
3230
3231 next_region = playlist->find_next_region (region->first_frame(), Start, 0);
3232
3233 if(!next_region){
3234 continue;
3235 }
3236
3237 region->trim_front((framepos_t) ((next_region->last_frame() + 1) * speed));
3238
3239 arv->region_changed (ARDOUR::bounds_change);
3240 }
3241
3242 _session->add_command(new StatefulDiffCommand (region));
3243 }
3244
3245 commit_reversible_command ();
3246 }
3247
3248 void
3249 Editor::unfreeze_route ()
3250 {
3251 if (clicked_routeview == 0 || !clicked_routeview->is_track()) {
3252 return;
3253 }
3254
3255 clicked_routeview->track()->unfreeze ();
3256 }
3257
3258 void*
3259 Editor::_freeze_thread (void* arg)
3260 {
3261 SessionEvent::create_per_thread_pool ("freeze events", 64);
3262
3263 return static_cast<Editor*>(arg)->freeze_thread ();
3264 }
3265
3266 void*
3267 Editor::freeze_thread ()
3268 {
3269 clicked_routeview->audio_track()->freeze_me (*current_interthread_info);
3270 current_interthread_info->done = true;
3271 return 0;
3272 }
3273
3274 void
3275 Editor::freeze_route ()
3276 {
3277 if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
3278 return;
3279 }
3280
3281 if (!clicked_routeview->track()->bounceable()) {
3282 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (clicked_routeview);
3283 if (rtv && !rtv->track()->bounceable()) {
3284 MessageDialog d (
3285 _("This route cannot be frozen because it has more outputs than inputs. "
3286 "You can fix this by increasing the number of inputs.")
3287 );
3288 d.set_title (_("Cannot freeze"));
3289 d.run ();
3290 return;
3291 }
3292 }
3293
3294 InterThreadInfo itt;
3295 current_interthread_info = &itt;
3296
3297 InterthreadProgressWindow ipw (current_interthread_info, _("Freeze"), _("Cancel Freeze"));
3298
3299 pthread_create_and_store (X_("freezer"), &itt.thread, _freeze_thread, this);
3300
3301 set_canvas_cursor (_cursors->wait);
3302
3303 while (!itt.done && !itt.cancel) {
3304 gtk_main_iteration ();
3305 }
3306
3307 current_interthread_info = 0;
3308 set_canvas_cursor (current_canvas_cursor);
3309 }
3310
3311 void
3312 Editor::bounce_range_selection (bool replace, bool enable_processing)
3313 {
3314 if (selection->time.empty()) {
3315 return;
3316 }
3317
3318 TrackSelection views = selection->tracks;
3319
3320 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3321 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
3322 if (rtv && rtv->track() && replace && enable_processing && !rtv->track()->bounceable()) {
3323 MessageDialog d (
3324 _("You can't perform this operation because the processing of the signal "
3325 "will cause one or more of the tracks will end up with a region with more channels than this track has inputs.\n\n"
3326 "You can do this without processing, which is a different operation.")
3327 );
3328 d.set_title (_("Cannot bounce"));
3329 d.run ();
3330 return;
3331 }
3332 }
3333
3334 framepos_t start = selection->time[clicked_selection].start;
3335 framepos_t end = selection->time[clicked_selection].end;
3336 framepos_t cnt = end - start + 1;
3337
3338 begin_reversible_command (_("bounce range"));
3339
3340 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3341
3342 RouteTimeAxisView* rtv;
3343
3344 if ((rtv = dynamic_cast<RouteTimeAxisView*> (*i)) == 0) {
3345 continue;
3346 }
3347
3348 boost::shared_ptr<Playlist> playlist;
3349
3350 if ((playlist = rtv->playlist()) == 0) {
3351 return;
3352 }
3353
3354 InterThreadInfo itt;
3355
3356 playlist->clear_changes ();
3357 playlist->clear_owned_changes ();
3358
3359 boost::shared_ptr<Region> r = rtv->track()->bounce_range (start, start+cnt, itt, enable_processing);
3360
3361 if (replace) {
3362 list<AudioRange> ranges;
3363 ranges.push_back (AudioRange (start, start+cnt, 0));
3364 playlist->cut (ranges); // discard result
3365 playlist->add_region (r, start);
3366 }
3367
3368 vector<Command*> cmds;
3369 playlist->rdiff (cmds);
3370 _session->add_commands (cmds);
3371
3372 _session->add_command (new StatefulDiffCommand (playlist));
3373 }
3374
3375 commit_reversible_command ();
3376 }
3377
3378 /** Delete selected regions, automation points or a time range */
3379 void
3380 Editor::delete_ ()
3381 {
3382 cut_copy (Delete);
3383 }
3384
3385 /** Cut selected regions, automation points or a time range */
3386 void
3387 Editor::cut ()
3388 {
3389 cut_copy (Cut);
3390 }
3391
3392 /** Copy selected regions, automation points or a time range */
3393 void
3394 Editor::copy ()
3395 {
3396 cut_copy (Copy);
3397 }
3398
3399
3400 /** @return true if a Cut, Copy or Clear is possible */
3401 bool
3402 Editor::can_cut_copy () const
3403 {
3404 switch (current_mouse_mode()) {
3405
3406 case MouseObject:
3407 if (!selection->regions.empty() || !selection->points.empty()) {
3408 return true;
3409 }
3410 break;
3411
3412 case MouseRange:
3413 if (!selection->time.empty()) {
3414 return true;
3415 }
3416 break;
3417
3418 default:
3419 break;
3420 }
3421
3422 return false;
3423 }
3424
3425
3426 /** Cut, copy or clear selected regions, automation points or a time range.
3427 * @param op Operation (Cut, Copy or Clear)
3428 */
3429 void
3430 Editor::cut_copy (CutCopyOp op)
3431 {
3432 /* only cancel selection if cut/copy is successful.*/
3433
3434 string opname;
3435
3436 switch (op) {
3437 case Delete:
3438 opname = _("delete");
3439 break;
3440 case Cut:
3441 opname = _("cut");
3442 break;
3443 case Copy:
3444 opname = _("copy");
3445 break;
3446 case Clear:
3447 opname = _("clear");
3448 break;
3449 }
3450
3451 /* if we're deleting something, and the mouse is still pressed,
3452 the thing we started a drag for will be gone when we release
3453 the mouse button(s). avoid this. see part 2 at the end of
3454 this function.
3455 */
3456
3457 if (op == Delete || op == Cut || op == Clear) {
3458 if (_drags->active ()) {
3459 _drags->abort ();
3460 }
3461 }
3462
3463 cut_buffer->clear ();
3464
3465 if (entered_marker) {
3466
3467 /* cut/delete op while pointing at a marker */
3468
3469 bool ignored;
3470 Location* loc = find_location_from_marker (entered_marker, ignored);
3471
3472 if (_session && loc) {
3473 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::really_remove_marker), loc));
3474 }
3475
3476 _drags->abort ();
3477 return;
3478 }
3479
3480 if (internal_editing()) {
3481
3482 switch (current_mouse_mode()) {
3483 case MouseObject:
3484 case MouseRange:
3485 cut_copy_midi (op);
3486 break;
3487 default:
3488 break;
3489 }
3490
3491 } else {
3492
3493 RegionSelection rs;
3494
3495 /* we only want to cut regions if some are selected */
3496
3497 if (!selection->regions.empty()) {
3498 rs = selection->regions;
3499 }
3500
3501 switch (current_mouse_mode()) {
3502 case MouseObject:
3503 if (!rs.empty() || !selection->points.empty()) {
3504
3505 begin_reversible_command (opname + _(" objects"));
3506
3507 if (!rs.empty()) {
3508 cut_copy_regions (op, rs);
3509
3510 if (op == Cut || op == Delete) {
3511 selection->clear_regions ();
3512 }
3513 }
3514
3515 if (!selection->points.empty()) {
3516 cut_copy_points (op);
3517
3518 if (op == Cut || op == Delete) {
3519 selection->clear_points ();
3520 }
3521 }
3522
3523 commit_reversible_command ();
3524 break; // terminate case statement here
3525 }
3526 if (!selection->time.empty()) {
3527 /* don't cause suprises */
3528 break;
3529 }
3530 // fall thru if there was nothing selected
3531
3532 case MouseRange:
3533 if (selection->time.empty()) {
3534 framepos_t start, end;
3535 if (!get_edit_op_range (start, end)) {
3536 return;
3537 }
3538 selection->set (start, end);
3539 }
3540
3541 begin_reversible_command (opname + _(" range"));
3542 cut_copy_ranges (op);
3543 commit_reversible_command ();
3544
3545 if (op == Cut || op == Delete) {
3546 selection->clear_time ();
3547 }
3548
3549 break;
3550
3551 default:
3552 break;
3553 }
3554 }
3555
3556 if (op == Delete || op == Cut || op == Clear) {
3557 _drags->abort ();
3558 }
3559 }
3560
3561 /** Cut, copy or clear selected automation points.
3562 * @param op Operation (Cut, Copy or Clear)
3563 */
3564 void
3565 Editor::cut_copy_points (CutCopyOp op)
3566 {
3567 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
3568
3569 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
3570 _last_cut_copy_source_track = atv;
3571
3572 if (atv) {
3573 atv->cut_copy_clear_objects (selection->points, op);
3574 }
3575 }
3576 }
3577
3578 /** Cut, copy or clear selected automation points.
3579 * @param op Operation (Cut, Copy or Clear)
3580 */
3581 void
3582 Editor::cut_copy_midi (CutCopyOp op)
3583 {
3584 for (MidiRegionSelection::iterator i = selection->midi_regions.begin(); i != selection->midi_regions.end(); ++i) {
3585 MidiRegionView* mrv = *i;
3586 mrv->cut_copy_clear (op);
3587 }
3588 }
3589
3590
3591
3592 struct lt_playlist {
3593 bool operator () (const PlaylistState& a, const PlaylistState& b) {
3594 return a.playlist < b.playlist;
3595 }
3596 };
3597
3598 struct PlaylistMapping {
3599 TimeAxisView* tv;
3600 boost::shared_ptr<Playlist> pl;
3601
3602 PlaylistMapping (TimeAxisView* tvp) : tv (tvp) {}
3603 };
3604
3605 /** Remove `clicked_regionview' */
3606 void
3607 Editor::remove_clicked_region ()
3608 {
3609 if (clicked_routeview == 0 || clicked_regionview == 0) {
3610 return;
3611 }
3612
3613 boost::shared_ptr<Playlist> playlist = clicked_routeview->playlist();
3614
3615 begin_reversible_command (_("remove region"));
3616 playlist->clear_changes ();
3617 playlist->remove_region (clicked_regionview->region());
3618 _session->add_command(new StatefulDiffCommand (playlist));
3619 commit_reversible_command ();
3620 }
3621
3622
3623 /** Remove the selected regions */
3624 void
3625 Editor::remove_selected_regions ()
3626 {
3627 RegionSelection rs = get_regions_from_selection_and_entered ();
3628
3629 if (!_session || rs.empty()) {
3630 return;
3631 }
3632
3633 begin_reversible_command (_("remove region"));
3634
3635 list<boost::shared_ptr<Region> > regions_to_remove;
3636
3637 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
3638 // we can't just remove the region(s) in this loop because
3639 // this removes them from the RegionSelection, and they thus
3640 // disappear from underneath the iterator, and the ++i above
3641 // SEGVs in a puzzling fashion.
3642
3643 // so, first iterate over the regions to be removed from rs and
3644 // add them to the regions_to_remove list, and then
3645 // iterate over the list to actually remove them.
3646
3647 regions_to_remove.push_back ((*i)->region());
3648 }
3649
3650 vector<boost::shared_ptr<Playlist> > playlists;
3651
3652 for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
3653
3654 boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
3655
3656 if (!playlist) {
3657 // is this check necessary?
3658 continue;
3659 }
3660
3661 vector<boost::shared_ptr<Playlist> >::iterator i;
3662
3663 //only prep history if this is a new playlist.
3664 for (i = playlists.begin(); i != playlists.end(); ++i) {
3665 if ((*i) == playlist) {
3666 break;
3667 }
3668 }
3669
3670 if (i == playlists.end()) {
3671
3672 playlist->clear_changes ();
3673 playlist->freeze ();
3674
3675 playlists.push_back (playlist);
3676 }
3677
3678 playlist->remove_region (*rl);
3679 }
3680
3681 vector<boost::shared_ptr<Playlist> >::iterator pl;
3682
3683 for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
3684 (*pl)->thaw ();
3685 _session->add_command(new StatefulDiffCommand (*pl));
3686 }
3687
3688 commit_reversible_command ();
3689 }
3690
3691 /** Cut, copy or clear selected regions.
3692 * @param op Operation (Cut, Copy or Clear)
3693 */
3694 void
3695 Editor::cut_copy_regions (CutCopyOp op, RegionSelection& rs)
3696 {
3697 /* we can't use a std::map here because the ordering is important, and we can't trivially sort
3698 a map when we want ordered access to both elements. i think.
3699 */
3700
3701 vector<PlaylistMapping> pmap;
3702
3703 framepos_t first_position = max_framepos;
3704
3705 typedef set<boost::shared_ptr<Playlist> > FreezeList;
3706 FreezeList freezelist;
3707
3708 /* get ordering correct before we cut/copy */
3709
3710 rs.sort_by_position_and_track ();
3711
3712 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3713
3714 first_position = min ((framepos_t) (*x)->region()->position(), first_position);
3715
3716 if (op == Cut || op == Clear || op == Delete) {
3717 boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
3718
3719 if (pl) {
3720 FreezeList::iterator fl;
3721
3722 // only take state if this is a new playlist.
3723 for (fl = freezelist.begin(); fl != freezelist.end(); ++fl) {
3724 if ((*fl) == pl) {
3725 break;
3726 }
3727 }
3728
3729 if (fl == freezelist.end()) {
3730 pl->clear_changes();
3731 pl->freeze ();
3732 freezelist.insert (pl);
3733 }
3734 }
3735 }
3736
3737 TimeAxisView* tv = &(*x)->get_time_axis_view();
3738 vector<PlaylistMapping>::iterator z;
3739
3740 for (z = pmap.begin(); z != pmap.end(); ++z) {
3741 if ((*z).tv == tv) {
3742 break;
3743 }
3744 }
3745
3746 if (z == pmap.end()) {
3747 pmap.push_back (PlaylistMapping (tv));
3748 }
3749 }
3750
3751 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ) {
3752
3753 boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
3754
3755 if (!pl) {
3756 /* region not yet associated with a playlist (e.g. unfinished
3757 capture pass.
3758 */
3759 ++x;
3760 continue;
3761 }
3762
3763 TimeAxisView& tv = (*x)->get_time_axis_view();
3764 boost::shared_ptr<Playlist> npl;
3765 RegionSelection::iterator tmp;
3766
3767 tmp = x;
3768 ++tmp;
3769
3770 if (op != Delete) {
3771
3772 vector<PlaylistMapping>::iterator z;
3773
3774 for (z = pmap.begin(); z != pmap.end(); ++z) {
3775 if ((*z).tv == &tv) {
3776 break;
3777 }
3778 }
3779
3780 assert (z != pmap.end());
3781
3782 if (!(*z).pl) {
3783 npl = PlaylistFactory::create (pl->data_type(), *_session, "cutlist", true);
3784 npl->freeze();
3785 (*z).pl = npl;
3786 } else {
3787 npl = (*z).pl;
3788 }
3789 }
3790
3791 boost::shared_ptr<Region> r = (*x)->region();
3792 boost::shared_ptr<Region> _xx;
3793
3794 assert (r != 0);
3795
3796 switch (op) {
3797 case Delete:
3798 pl->remove_region (r);
3799 break;
3800
3801 case Cut:
3802 _xx = RegionFactory::create (r);
3803 npl->add_region (_xx, r->position() - first_position);
3804 pl->remove_region (r);
3805 break;
3806
3807 case Copy:
3808 /* copy region before adding, so we're not putting same object into two different playlists */
3809 npl->add_region (RegionFactory::create (r), r->position() - first_position);
3810 case Clear:
3811 pl->remove_region (r);
3812 break;
3813 }
3814
3815 x = tmp;
3816 }
3817
3818 if (op != Delete) {
3819
3820 list<boost::shared_ptr<Playlist> > foo;
3821
3822 /* the pmap is in the same order as the tracks in which selected regions occured */
3823
3824 for (vector<PlaylistMapping>::iterator i = pmap.begin(); i != pmap.end(); ++i) {
3825 if ((*i).pl) {
3826 (*i).pl->thaw();
3827 foo.push_back ((*i).pl);
3828 }
3829 }
3830
3831 if (!foo.empty()) {
3832 cut_buffer->set (foo);
3833 }
3834
3835 if (pmap.empty()) {
3836 _last_cut_copy_source_track = 0;
3837 } else {
3838 _last_cut_copy_source_track = pmap.front().tv;
3839 }
3840 }
3841
3842 for (FreezeList::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
3843 (*pl)->thaw ();
3844 _session->add_command (new StatefulDiffCommand (*pl));
3845 }
3846 }
3847
3848 void
3849 Editor::cut_copy_ranges (CutCopyOp op)
3850 {
3851 TrackViewList* ts;
3852 TrackViewList entered;
3853
3854 /* Sort the track selection now, so that it if is used, the playlists
3855 selected by the calls below to cut_copy_clear are in the order that
3856 their tracks appear in the editor. This makes things like paste
3857 of ranges work properly.
3858 */
3859 sort_track_selection (&selection->tracks);
3860
3861 if (selection->tracks.empty()) {
3862 if (!entered_track) {
3863 return;
3864 }
3865 entered.push_back (entered_track);
3866 ts = &entered;
3867 } else {
3868 ts = &selection->tracks;
3869 }
3870
3871 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
3872 (*i)->cut_copy_clear (*selection, op);
3873 }
3874 }
3875
3876 void
3877 Editor::paste (float times)
3878 {
3879 DEBUG_TRACE (DEBUG::CutNPaste, "paste to preferred edit pos\n");
3880 paste_internal (get_preferred_edit_position(), times);
3881 }
3882
3883 void
3884 Editor::mouse_paste ()
3885 {
3886 framepos_t where;
3887 bool ignored;
3888
3889 if (!mouse_frame (where, ignored)) {
3890 return;
3891 }
3892
3893 snap_to (where);
3894 paste_internal (where, 1);
3895 }
3896
3897 void
3898 Editor::paste_internal (framepos_t position, float times)
3899 {
3900 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("apparent paste position is %1\n", position));
3901
3902 if (internal_editing()) {
3903 if (cut_buffer->midi_notes.empty()) {
3904 return;
3905 }
3906 } else {
3907 if (cut_buffer->empty()) {
3908 return;
3909 }
3910 }
3911
3912 if (position == max_framepos) {
3913 position = get_preferred_edit_position();
3914 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("preferred edit position is %1\n", position));
3915 }
3916
3917 TrackViewList ts;
3918 TrackViewList::iterator i;
3919 size_t nth;
3920
3921 /* get everything in the correct order */
3922
3923 if (!selection->tracks.empty()) {
3924 /* there are some selected tracks, so paste to them */
3925 sort_track_selection ();
3926 ts = selection->tracks;
3927 } else if (_last_cut_copy_source_track) {
3928 /* otherwise paste to the track that the cut/copy came from;
3929 see discussion in mantis #3333.
3930 */
3931 ts.push_back (_last_cut_copy_source_track);
3932 }
3933
3934 if (internal_editing ()) {
3935
3936 /* undo/redo is handled by individual tracks/regions */
3937
3938 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
3939
3940 RegionSelection rs;
3941 RegionSelection::iterator r;
3942 MidiNoteSelection::iterator cb;
3943
3944 get_regions_at (rs, position, ts);
3945
3946 for (cb = cut_buffer->midi_notes.begin(), r = rs.begin();
3947 cb != cut_buffer->midi_notes.end() && r != rs.end(); ++r) {
3948 MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*r);
3949 if (mrv) {
3950 mrv->paste (position, times, **cb);
3951 ++cb;
3952 }
3953 }
3954 }
3955
3956 } else {
3957
3958 /* we do redo (do you do voodoo?) */
3959
3960 begin_reversible_command (Operations::paste);
3961
3962 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
3963 (*i)->paste (position, times, *cut_buffer, nth);
3964 }
3965
3966 commit_reversible_command ();
3967 }
3968 }
3969
3970 void
3971 Editor::duplicate_some_regions (RegionSelection& regions, float times)
3972 {
3973 boost::shared_ptr<Playlist> playlist;
3974 RegionSelection sel = regions; // clear (below) may clear the argument list if its the current region selection
3975 RegionSelection foo;
3976
3977 framepos_t const start_frame = regions.start ();
3978 framepos_t const end_frame = regions.end_frame ();
3979
3980 begin_reversible_command (Operations::duplicate_region);
3981
3982 selection->clear_regions ();
3983
3984 for (RegionSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
3985
3986 boost::shared_ptr<Region> r ((*i)->region());
3987
3988 TimeAxisView& tv = (*i)->get_time_axis_view();
3989 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&tv);
3990 latest_regionviews.clear ();
3991 sigc::connection c = rtv->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view));
3992
3993 playlist = (*i)->region()->playlist();
3994 playlist->clear_changes ();
3995 playlist->duplicate (r, end_frame + (r->first_frame() - start_frame), times);
3996 _session->add_command(new StatefulDiffCommand (playlist));
3997
3998 c.disconnect ();
3999
4000 foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
4001 }
4002
4003 commit_reversible_command ();
4004
4005 if (!foo.empty()) {
4006 selection->set (foo);
4007 }
4008 }
4009
4010 void
4011 Editor::duplicate_selection (float times)
4012 {
4013 if (selection->time.empty() || selection->tracks.empty()) {
4014 return;
4015 }
4016
4017 boost::shared_ptr<Playlist> playlist;
4018 vector<boost::shared_ptr<Region> > new_regions;
4019 vector<boost::shared_ptr<Region> >::iterator ri;
4020
4021 create_region_from_selection (new_regions);
4022
4023 if (new_regions.empty()) {
4024 return;
4025 }
4026
4027 begin_reversible_command (_("duplicate selection"));
4028
4029 ri = new_regions.begin();
4030
4031 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4032 if ((playlist = (*i)->playlist()) == 0) {
4033 continue;
4034 }
4035 playlist->clear_changes ();
4036 playlist->duplicate (*ri, selection->time[clicked_selection].end, times);
4037 _session->add_command (new StatefulDiffCommand (playlist));
4038
4039 ++ri;
4040 if (ri == new_regions.end()) {
4041 --ri;
4042 }
4043 }
4044
4045 commit_reversible_command ();
4046 }
4047
4048 void
4049 Editor::reset_point_selection ()
4050 {
4051 /* reset all selected points to the relevant default value */
4052
4053 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
4054
4055 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
4056
4057 if (atv) {
4058 atv->reset_objects (selection->points);
4059 }
4060 }
4061 }
4062
4063 void
4064 Editor::center_playhead ()
4065 {
4066 float page = _canvas_width * frames_per_unit;
4067 center_screen_internal (playhead_cursor->current_frame, page);
4068 }
4069
4070 void
4071 Editor::center_edit_point ()
4072 {
4073 float page = _canvas_width * frames_per_unit;
4074 center_screen_internal (get_preferred_edit_position(), page);
4075 }
4076
4077 /** Caller must begin and commit a reversible command */
4078 void
4079 Editor::clear_playlist (boost::shared_ptr<Playlist> playlist)
4080 {
4081 playlist->clear_changes ();
4082 playlist->clear ();
4083 _session->add_command (new StatefulDiffCommand (playlist));
4084 }
4085
4086 void
4087 Editor::nudge_track (bool use_edit, bool forwards)
4088 {
4089 boost::shared_ptr<Playlist> playlist;
4090 framepos_t distance;
4091 framepos_t next_distance;
4092 framepos_t start;
4093
4094 if (use_edit) {
4095 start = get_preferred_edit_position();
4096 } else {
4097 start = 0;
4098 }
4099
4100 if ((distance = get_nudge_distance (start, next_distance)) == 0) {
4101 return;
4102 }
4103
4104 if (selection->tracks.empty()) {
4105 return;
4106 }
4107
4108 begin_reversible_command (_("nudge track"));
4109
4110 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4111
4112 if ((playlist = (*i)->playlist()) == 0) {
4113 continue;
4114 }
4115
4116 playlist->clear_changes ();
4117 playlist->clear_owned_changes ();
4118
4119 playlist->nudge_after (start, distance, forwards);
4120
4121 vector<Command*> cmds;
4122
4123 playlist->rdiff (cmds);
4124 _session->add_commands (cmds);
4125
4126 _session->add_command (new StatefulDiffCommand (playlist));
4127 }
4128
4129 commit_reversible_command ();
4130 }
4131
4132 void
4133 Editor::remove_last_capture ()
4134 {
4135 vector<string> choices;
4136 string prompt;
4137
4138 if (!_session) {
4139 return;
4140 }
4141
4142 if (Config->get_verify_remove_last_capture()) {
4143 prompt = _("Do you really want to destroy the last capture?"
4144 "\n(This is destructive and cannot be undone)");
4145
4146 choices.push_back (_("No, do nothing."));
4147 choices.push_back (_("Yes, destroy it."));
4148
4149 Gtkmm2ext::Choice prompter (_("Destroy last capture"), prompt, choices);
4150
4151 if (prompter.run () == 1) {
4152 _session->remove_last_capture ();
4153 _regions->redisplay ();
4154 }
4155
4156 } else {
4157 _session->remove_last_capture();
4158 _regions->redisplay ();
4159 }
4160 }
4161
4162 void
4163 Editor::normalize_region ()
4164 {
4165 if (!_session) {
4166 return;
4167 }
4168
4169 RegionSelection rs = get_regions_from_selection_and_entered ();
4170
4171 if (rs.empty()) {
4172 return;
4173 }
4174
4175 NormalizeDialog dialog (rs.size() > 1);
4176
4177 if (dialog.run () == RESPONSE_CANCEL) {
4178 return;
4179 }
4180
4181 set_canvas_cursor (_cursors->wait);
4182 gdk_flush ();
4183
4184 /* XXX: should really only count audio regions here */
4185 int const regions = rs.size ();
4186
4187 /* Make a list of the selected audio regions' maximum amplitudes, and also
4188 obtain the maximum amplitude of them all.
4189 */
4190 list<double> max_amps;
4191 double max_amp = 0;
4192 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
4193 AudioRegionView const * arv = dynamic_cast<AudioRegionView const *> (*i);
4194 if (arv) {
4195 dialog.descend (1.0 / regions);
4196 double const a = arv->audio_region()->maximum_amplitude (&dialog);
4197
4198 if (a == -1) {
4199 /* the user cancelled the operation */
4200 set_canvas_cursor (current_canvas_cursor);
4201 return;
4202 }
4203
4204 max_amps.push_back (a);
4205 max_amp = max (max_amp, a);
4206 dialog.ascend ();
4207 }
4208 }
4209
4210 begin_reversible_command (_("normalize"));
4211
4212 list<double>::const_iterator a = max_amps.begin ();
4213
4214 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4215 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*r);
4216 if (!arv) {
4217 continue;
4218 }
4219
4220 arv->region()->clear_changes ();
4221
4222 double const amp = dialog.normalize_individually() ? *a : max_amp;
4223
4224 arv->audio_region()->normalize (amp, dialog.target ());
4225 _session->add_command (new StatefulDiffCommand (arv->region()));
4226
4227 ++a;
4228 }
4229
4230 commit_reversible_command ();
4231 set_canvas_cursor (current_canvas_cursor);
4232 }
4233
4234
4235 void
4236 Editor::reset_region_scale_amplitude ()
4237 {
4238 if (!_session) {
4239 return;
4240 }
4241
4242 RegionSelection rs = get_regions_from_selection_and_entered ();
4243
4244 if (rs.empty()) {
4245 return;
4246 }
4247
4248 begin_reversible_command ("reset gain");
4249
4250 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4251 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4252 if (!arv)
4253 continue;
4254 arv->region()->clear_changes ();
4255 arv->audio_region()->set_scale_amplitude (1.0f);
4256 _session->add_command (new StatefulDiffCommand (arv->region()));
4257 }
4258
4259 commit_reversible_command ();
4260 }
4261
4262 void
4263 Editor::adjust_region_gain (bool up)
4264 {
4265 RegionSelection rs = get_regions_from_selection_and_entered ();
4266
4267 if (!_session || rs.empty()) {
4268 return;
4269 }
4270
4271 begin_reversible_command ("adjust region gain");
4272
4273 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4274 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4275 if (!arv) {
4276 continue;
4277 }
4278
4279 arv->region()->clear_changes ();
4280
4281 double dB = accurate_coefficient_to_dB (arv->audio_region()->scale_amplitude ());
4282
4283 if (up) {
4284 dB += 1;
4285 } else {
4286 dB -= 1;
4287 }
4288
4289 arv->audio_region()->set_scale_amplitude (dB_to_coefficient (dB));
4290 _session->add_command (new StatefulDiffCommand (arv->region()));
4291 }
4292
4293 commit_reversible_command ();
4294 }
4295
4296
4297 void
4298 Editor::reverse_region ()
4299 {
4300 if (!_session) {
4301 return;
4302 }
4303
4304 Reverse rev (*_session);
4305 apply_filter (rev, _("reverse regions"));
4306 }
4307
4308 void
4309 Editor::strip_region_silence ()
4310 {
4311 if (!_session) {
4312 return;
4313 }
4314
4315 RegionSelection rs = get_regions_from_selection_and_entered ();
4316
4317 if (rs.empty()) {
4318 return;
4319 }
4320
4321 std::list<RegionView*> audio_only;
4322
4323 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4324 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*i);
4325 if (arv) {
4326 audio_only.push_back (arv);
4327 }
4328 }
4329
4330 StripSilenceDialog d (_session, audio_only);
4331 int const r = d.run ();
4332
4333 d.drop_rects ();
4334
4335 if (r == Gtk::RESPONSE_OK) {
4336 ARDOUR::AudioIntervalMap silences;
4337 d.silences (silences);
4338 StripSilence s (*_session, silences, d.fade_length());
4339 apply_filter (s, _("strip silence"), &d);
4340 }
4341 }
4342
4343 Command*
4344 Editor::apply_midi_note_edit_op_to_region (MidiOperator& op, MidiRegionView& mrv)
4345 {
4346 Evoral::Sequence<Evoral::MusicalTime>::Notes selected;
4347 mrv.selection_as_notelist (selected, true);
4348
4349 vector<Evoral::Sequence<Evoral::MusicalTime>::Notes> v;
4350 v.push_back (selected);
4351
4352 framepos_t pos_frames = mrv.midi_region()->position();
4353 double pos_beats = _session->tempo_map().framewalk_to_beats(0, pos_frames);
4354
4355 return op (mrv.midi_region()->model(), pos_beats, v);
4356 }
4357
4358 void
4359 Editor::apply_midi_note_edit_op (MidiOperator& op)
4360 {
4361 Command* cmd;
4362
4363 RegionSelection rs = get_regions_from_selection_and_entered ();
4364
4365 if (rs.empty()) {
4366 return;
4367 }
4368
4369 begin_reversible_command (op.name ());
4370
4371 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4372 RegionSelection::iterator tmp = r;
4373 ++tmp;
4374
4375 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
4376
4377 if (mrv) {
4378 cmd = apply_midi_note_edit_op_to_region (op, *mrv);
4379 if (cmd) {
4380 (*cmd)();
4381 _session->add_command (cmd);
4382 }
4383 }
4384
4385 r = tmp;
4386 }
4387
4388 commit_reversible_command ();
4389 }
4390
4391 void
4392 Editor::fork_region ()
4393 {
4394 RegionSelection rs = get_regions_from_selection_and_entered ();
4395
4396 if (rs.empty()) {
4397 return;
4398 }
4399
4400 begin_reversible_command (_("Fork Region(s)"));
4401
4402 set_canvas_cursor (_cursors->wait);
4403 gdk_flush ();
4404
4405 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4406 RegionSelection::iterator tmp = r;
4407 ++tmp;
4408
4409 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*>(*r);
4410
4411 if (mrv) {
4412 boost::shared_ptr<Playlist> playlist = mrv->region()->playlist();
4413 boost::shared_ptr<MidiRegion> newregion = mrv->midi_region()->clone ();
4414
4415 playlist->clear_changes ();
4416 playlist->replace_region (mrv->region(), newregion, mrv->region()->position());
4417 _session->add_command(new StatefulDiffCommand (playlist));
4418 }
4419
4420 r = tmp;
4421 }
4422
4423 commit_reversible_command ();
4424
4425 set_canvas_cursor (current_canvas_cursor);
4426 }
4427
4428 void
4429 Editor::quantize_region ()
4430 {
4431 int selected_midi_region_cnt = 0;
4432
4433 if (!_session) {
4434 return;
4435 }
4436
4437 RegionSelection rs = get_regions_from_selection_and_entered ();
4438
4439 if (rs.empty()) {
4440 return;
4441 }
4442
4443 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4444 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
4445 if (mrv) {
4446 selected_midi_region_cnt++;
4447 }
4448 }
4449
4450 if (selected_midi_region_cnt == 0) {
4451 return;
4452 }
4453
4454 QuantizeDialog* qd = new QuantizeDialog (*this);
4455
4456 qd->present ();
4457 const int r = qd->run ();
4458 qd->hide ();
4459
4460 if (r == Gtk::RESPONSE_OK) {
4461 Quantize quant (*_session, Plain,
4462 qd->snap_start(), qd->snap_end(),
4463 qd->start_grid_size(), qd->end_grid_size(),
4464 qd->strength(), qd->swing(), qd->threshold());
4465
4466 apply_midi_note_edit_op (quant);
4467 }
4468 }
4469
4470 void
4471 Editor::insert_patch_change ()
4472 {
4473 RegionSelection rs = get_regions_from_selection_and_entered ();
4474 if (rs.empty ()) {
4475 return;
4476 }
4477
4478 framepos_t const p = get_preferred_edit_position (false);
4479
4480 Evoral::PatchChange<Evoral::MusicalTime> empty (0, 0, 0, 0);
4481 PatchChangeDialog d (0, _session, empty, Gtk::Stock::ADD);
4482
4483 if (d.run() == RESPONSE_CANCEL) {
4484 return;
4485 }
4486
4487 for (RegionSelection::iterator i = rs.begin (); i != rs.end(); ++i) {
4488 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*i);
4489 if (mrv) {
4490 if (p >= mrv->region()->first_frame() && p <= mrv->region()->last_frame()) {
4491 mrv->add_patch_change (p - mrv->region()->position(), d.patch ());
4492 }
4493 }
4494 }
4495 }
4496
4497 void
4498 Editor::apply_filter (Filter& filter, string command, ProgressReporter* progress)
4499 {
4500 RegionSelection rs = get_regions_from_selection_and_entered ();
4501
4502 if (rs.empty()) {
4503 return;
4504 }
4505
4506 begin_reversible_command (command);
4507
4508 set_canvas_cursor (_cursors->wait);
4509 gdk_flush ();
4510
4511 int n = 0;
4512 int const N = rs.size ();
4513
4514 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4515 RegionSelection::iterator tmp = r;
4516 ++tmp;
4517
4518 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4519 if (arv) {
4520 boost::shared_ptr<Playlist> playlist = arv->region()->playlist();
4521
4522 if (progress) {
4523 progress->descend (1.0 / N);
4524 }
4525
4526 if (arv->audio_region()->apply (filter, progress) == 0) {
4527
4528 playlist->clear_changes ();
4529
4530 if (filter.results.empty ()) {
4531
4532 /* no regions returned; remove the old one */
4533 playlist->remove_region (arv->region ());
4534
4535 } else {
4536
4537 std::vector<boost::shared_ptr<Region> >::iterator res = filter.results.begin ();
4538
4539 /* first region replaces the old one */
4540 playlist->replace_region (arv->region(), *res, (*res)->position());
4541 ++res;
4542
4543 /* add the rest */
4544 while (res != filter.results.end()) {
4545 playlist->add_region (*res, (*res)->position());
4546 ++res;
4547 }
4548
4549 }
4550
4551 _session->add_command(new StatefulDiffCommand (playlist));
4552 } else {
4553 goto out;
4554 }
4555
4556 if (progress) {
4557 progress->ascend ();
4558 }
4559 }
4560
4561 r = tmp;
4562 ++n;
4563 }
4564
4565 commit_reversible_command ();
4566
4567 out:
4568 set_canvas_cursor (current_canvas_cursor);
4569 }
4570
4571 void
4572 Editor::external_edit_region ()
4573 {
4574 /* more to come */
4575 }
4576
4577 void
4578 Editor::reset_region_gain_envelopes ()
4579 {
4580 RegionSelection rs = get_regions_from_selection_and_entered ();
4581
4582 if (!_session || rs.empty()) {
4583 return;
4584 }
4585
4586 _session->begin_reversible_command (_("reset region gain"));
4587
4588 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4589 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4590 if (arv) {
4591 boost::shared_ptr<AutomationList> alist (arv->audio_region()->envelope());
4592 XMLNode& before (alist->get_state());
4593
4594 arv->audio_region()->set_default_envelope ();
4595 _session->add_command (new MementoCommand<AutomationList>(*arv->audio_region()->envelope().get(), &before, &alist->get_state()));
4596 }
4597 }
4598
4599 _session->commit_reversible_command ();
4600 }
4601
4602 void
4603 Editor::toggle_gain_envelope_visibility ()
4604 {
4605 if (_ignore_region_action) {
4606 return;
4607 }
4608
4609 RegionSelection rs = get_regions_from_selection_and_entered ();
4610
4611 if (!_session || rs.empty()) {
4612 return;
4613 }
4614
4615 _session->begin_reversible_command (_("region gain envelope visible"));
4616
4617 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4618 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4619 if (arv) {
4620 arv->region()->clear_changes ();
4621 arv->set_envelope_visible (!arv->envelope_visible());
4622 _session->add_command (new StatefulDiffCommand (arv->region()));
4623 }
4624 }
4625
4626 _session->commit_reversible_command ();
4627 }
4628
4629 void
4630 Editor::toggle_gain_envelope_active ()
4631 {
4632 if (_ignore_region_action) {
4633 return;
4634 }
4635
4636 RegionSelection rs = get_regions_from_selection_and_entered ();
4637
4638 if (!_session || rs.empty()) {
4639 return;
4640 }
4641
4642 _session->begin_reversible_command (_("region gain envelope active"));
4643
4644 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4645 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4646 if (arv) {
4647 arv->region()->clear_changes ();
4648 arv->audio_region()->set_envelope_active (!arv->audio_region()->envelope_active());
4649 _session->add_command (new StatefulDiffCommand (arv->region()));
4650 }
4651 }
4652
4653 _session->commit_reversible_command ();
4654 }
4655
4656 void
4657 Editor::toggle_region_lock ()
4658 {
4659 if (_ignore_region_action) {
4660 return;
4661 }
4662
4663 RegionSelection rs = get_regions_from_selection_and_entered ();
4664
4665 if (!_session || rs.empty()) {
4666 return;
4667 }
4668
4669 _session->begin_reversible_command (_("toggle region lock"));
4670
4671 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4672 (*i)->region()->clear_changes ();
4673 (*i)->region()->set_locked (!(*i)->region()->locked());
4674 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4675 }
4676
4677 _session->commit_reversible_command ();
4678 }
4679
4680 void
4681 Editor::toggle_region_lock_style ()
4682 {
4683 if (_ignore_region_action) {
4684 return;
4685 }
4686
4687 RegionSelection rs = get_regions_from_selection_and_entered ();
4688
4689 if (!_session || rs.empty()) {
4690 return;
4691 }
4692
4693 _session->begin_reversible_command (_("region lock style"));
4694
4695 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4696 (*i)->region()->clear_changes ();
4697 PositionLockStyle const ns = (*i)->region()->position_lock_style() == AudioTime ? MusicTime : AudioTime;
4698 (*i)->region()->set_position_lock_style (ns);
4699 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4700 }
4701
4702 _session->commit_reversible_command ();
4703 }
4704
4705 void
4706 Editor::toggle_opaque_region ()
4707 {
4708 if (_ignore_region_action) {
4709 return;
4710 }
4711
4712 RegionSelection rs = get_regions_from_selection_and_entered ();
4713
4714 if (!_session || rs.empty()) {
4715 return;
4716 }
4717
4718 _session->begin_reversible_command (_("change region opacity"));
4719
4720 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4721 (*i)->region()->clear_changes ();
4722 (*i)->region()->set_opaque (!(*i)->region()->opaque());
4723 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4724 }
4725
4726 _session->commit_reversible_command ();
4727 }
4728
4729 void
4730 Editor::toggle_record_enable ()
4731 {
4732 bool new_state = false;
4733 bool first = true;
4734 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4735 RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
4736 if (!rtav)
4737 continue;
4738 if (!rtav->is_track())
4739 continue;
4740
4741 if (first) {
4742 new_state = !rtav->track()->record_enabled();
4743 first = false;
4744 }
4745
4746 rtav->track()->set_record_enabled (new_state, this);
4747 }
4748 }
4749
4750
4751 void
4752 Editor::set_fade_length (bool in)
4753 {
4754 RegionSelection rs = get_regions_from_selection_and_entered ();
4755
4756 if (rs.empty()) {
4757 return;
4758 }
4759
4760 /* we need a region to measure the offset from the start */
4761
4762 RegionView* rv = rs.front ();
4763
4764 framepos_t pos = get_preferred_edit_position();
4765 framepos_t len;
4766 char const * cmd;
4767
4768 if (pos > rv->region()->last_frame() || pos < rv->region()->first_frame()) {
4769 /* edit point is outside the relevant region */
4770 return;
4771 }
4772
4773 if (in) {
4774 if (pos <= rv->region()->position()) {
4775 /* can't do it */
4776 return;
4777 }
4778 len = pos - rv->region()->position();
4779 cmd = _("set fade in length");
4780 } else {
4781 if (pos >= rv->region()->last_frame()) {
4782 /* can't do it */
4783 return;
4784 }
4785 len = rv->region()->last_frame() - pos;
4786 cmd = _("set fade out length");
4787 }
4788
4789 begin_reversible_command (cmd);
4790
4791 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4792 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4793
4794 if (!tmp) {
4795 return;
4796 }
4797
4798 boost::shared_ptr<AutomationList> alist;
4799 if (in) {
4800 alist = tmp->audio_region()->fade_in();
4801 } else {
4802 alist = tmp->audio_region()->fade_out();
4803 }
4804
4805 XMLNode &before = alist->get_state();
4806
4807 if (in) {
4808 tmp->audio_region()->set_fade_in_length (len);
4809 tmp->audio_region()->set_fade_in_active (true);
4810 } else {
4811 tmp->audio_region()->set_fade_out_length (len);
4812 tmp->audio_region()->set_fade_out_active (true);
4813 }
4814
4815 XMLNode &after = alist->get_state();
4816 _session->add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
4817 }
4818
4819 commit_reversible_command ();
4820 }
4821
4822 void
4823 Editor::set_fade_in_shape (FadeShape shape)
4824 {
4825 RegionSelection rs = get_regions_from_selection_and_entered ();
4826
4827 if (rs.empty()) {
4828 return;
4829 }
4830
4831 begin_reversible_command (_("set fade in shape"));
4832
4833 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4834 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4835
4836 if (!tmp) {
4837 return;
4838 }
4839
4840 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
4841 XMLNode &before = alist->get_state();
4842
4843 tmp->audio_region()->set_fade_in_shape (shape);
4844
4845 XMLNode &after = alist->get_state();
4846 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4847 }
4848
4849 commit_reversible_command ();
4850
4851 }
4852
4853 void
4854 Editor::set_fade_out_shape (FadeShape shape)
4855 {
4856 RegionSelection rs = get_regions_from_selection_and_entered ();
4857
4858 if (rs.empty()) {
4859 return;
4860 }
4861
4862 begin_reversible_command (_("set fade out shape"));
4863
4864 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4865 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4866
4867 if (!tmp) {
4868 return;
4869 }
4870
4871 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
4872 XMLNode &before = alist->get_state();
4873
4874 tmp->audio_region()->set_fade_out_shape (shape);
4875
4876 XMLNode &after = alist->get_state();
4877 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4878 }
4879
4880 commit_reversible_command ();
4881 }
4882
4883 void
4884 Editor::set_fade_in_active (bool yn)
4885 {
4886 RegionSelection rs = get_regions_from_selection_and_entered ();
4887
4888 if (rs.empty()) {
4889 return;
4890 }
4891
4892 begin_reversible_command (_("set fade in active"));
4893
4894 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4895 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4896
4897 if (!tmp) {
4898 return;
4899 }
4900
4901
4902 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4903
4904 ar->clear_changes ();
4905 ar->set_fade_in_active (yn);
4906 _session->add_command (new StatefulDiffCommand (ar));
4907 }
4908
4909 commit_reversible_command ();
4910 }
4911
4912 void
4913 Editor::set_fade_out_active (bool yn)
4914 {
4915 RegionSelection rs = get_regions_from_selection_and_entered ();
4916
4917 if (rs.empty()) {
4918 return;
4919 }
4920
4921 begin_reversible_command (_("set fade out active"));
4922
4923 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4924 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4925
4926 if (!tmp) {
4927 return;
4928 }
4929
4930 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4931
4932 ar->clear_changes ();
4933 ar->set_fade_out_active (yn);
4934 _session->add_command(new StatefulDiffCommand (ar));
4935 }
4936
4937 commit_reversible_command ();
4938 }
4939
4940 void
4941 Editor::toggle_region_fades (int dir)
4942 {
4943 boost::shared_ptr<AudioRegion> ar;
4944 bool yn;
4945
4946 RegionSelection rs = get_regions_from_selection_and_entered ();
4947
4948 if (rs.empty()) {
4949 return;
4950 }
4951
4952 RegionSelection::iterator i;
4953 for (i = rs.begin(); i != rs.end(); ++i) {
4954 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) != 0) {
4955 if (dir == -1) {
4956 yn = ar->fade_out_active ();
4957 } else {
4958 yn = ar->fade_in_active ();
4959 }
4960 break;
4961 }
4962 }
4963
4964 if (i == rs.end()) {
4965 return;
4966 }
4967
4968 /* XXX should this undo-able? */
4969
4970 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4971 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) == 0) {
4972 continue;
4973 }
4974 if (dir == 1 || dir == 0) {
4975 ar->set_fade_in_active (!yn);
4976 }
4977
4978 if (dir == -1 || dir == 0) {
4979 ar->set_fade_out_active (!yn);
4980 }
4981 }
4982 }
4983
4984
4985 /** Update region fade visibility after its configuration has been changed */
4986 void
4987 Editor::update_region_fade_visibility ()
4988 {
4989 bool _fade_visibility = _session->config.get_show_region_fades ();
4990
4991 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
4992 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
4993 if (v) {
4994 if (_fade_visibility) {
4995 v->audio_view()->show_all_fades ();
4996 } else {
4997 v->audio_view()->hide_all_fades ();
4998 }
4999 }
5000 }
5001 }
5002
5003 /** Update crossfade visibility after its configuration has been changed */
5004 void
5005 Editor::update_xfade_visibility ()
5006 {
5007 _xfade_visibility = _session->config.get_xfades_visible ();
5008
5009 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5010 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
5011 if (v) {
5012 if (_xfade_visibility) {
5013 v->show_all_xfades ();
5014 } else {
5015 v->hide_all_xfades ();
5016 }
5017 }
5018 }
5019 }
5020
5021 void
5022 Editor::set_edit_point ()
5023 {
5024 framepos_t where;
5025 bool ignored;
5026
5027 if (!mouse_frame (where, ignored)) {
5028 return;
5029 }
5030
5031 snap_to (where);
5032
5033 if (selection->markers.empty()) {
5034
5035 mouse_add_new_marker (where);
5036
5037 } else {
5038 bool ignored;
5039
5040 Location* loc = find_location_from_marker (selection->markers.front(), ignored);
5041
5042 if (loc) {
5043 loc->move_to (where);
5044 }
5045 }
5046 }
5047
5048 void
5049 Editor::set_playhead_cursor ()
5050 {
5051 if (entered_marker) {
5052 _session->request_locate (entered_marker->position(), _session->transport_rolling());
5053 } else {
5054 framepos_t where;
5055 bool ignored;
5056
5057 if (!mouse_frame (where, ignored)) {
5058 return;
5059 }
5060
5061 snap_to (where);
5062
5063 if (_session) {
5064 _session->request_locate (where, _session->transport_rolling());
5065 }
5066 }
5067 }
5068
5069 void
5070 Editor::split_region ()
5071 {
5072 if (((mouse_mode == MouseRange) ||
5073 (mouse_mode != MouseObject && _join_object_range_state == JOIN_OBJECT_RANGE_RANGE)) &&
5074 !selection->time.empty()) {
5075 separate_regions_between (selection->time);
5076 return;
5077 }
5078
5079 RegionSelection rs = get_regions_from_selection_and_edit_point ();
5080
5081 framepos_t where = get_preferred_edit_position ();
5082
5083 if (rs.empty()) {
5084 return;
5085 }
5086
5087 split_regions_at (where, rs);
5088 }
5089
5090 void
5091 Editor::ensure_entered_track_selected (bool op_really_wants_one_track_if_none_are_selected)
5092 {
5093 if (entered_track && mouse_mode == MouseObject) {
5094 if (!selection->tracks.empty()) {
5095 if (!selection->selected (entered_track)) {
5096 selection->add (entered_track);
5097 }
5098 } else {
5099 /* there is no selection, but this operation requires/prefers selected objects */
5100
5101 if (op_really_wants_one_track_if_none_are_selected) {
5102 selection->set (entered_track);
5103 }
5104 }
5105 }
5106 }
5107
5108 struct EditorOrderRouteSorter {
5109 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
5110 /* use of ">" forces the correct sort order */
5111 return a->order_key ("editor") < b->order_key ("editor");
5112 }
5113 };
5114
5115 void
5116 Editor::select_next_route()
5117 {
5118 if (selection->tracks.empty()) {
5119 selection->set (track_views.front());
5120 return;
5121 }
5122
5123 TimeAxisView* current = selection->tracks.front();
5124
5125 RouteUI *rui;
5126 do {
5127 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5128 if (*i == current) {
5129 ++i;
5130 if (i != track_views.end()) {
5131 current = (*i);
5132 } else {
5133 current = (*(track_views.begin()));
5134 //selection->set (*(track_views.begin()));
5135 }
5136 break;
5137 }
5138 }
5139 rui = dynamic_cast<RouteUI *>(current);
5140 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5141
5142 selection->set(current);
5143
5144 ensure_track_visible(current);
5145 }
5146
5147 void
5148 Editor::select_prev_route()
5149 {
5150 if (selection->tracks.empty()) {
5151 selection->set (track_views.front());
5152 return;
5153 }
5154
5155 TimeAxisView* current = selection->tracks.front();
5156
5157 RouteUI *rui;
5158 do {
5159 for (TrackViewList::reverse_iterator i = track_views.rbegin(); i != track_views.rend(); ++i) {
5160 if (*i == current) {
5161 ++i;
5162 if (i != track_views.rend()) {
5163 current = (*i);
5164 } else {
5165 current = *(track_views.rbegin());
5166 }
5167 break;
5168 }
5169 }
5170 rui = dynamic_cast<RouteUI *>(current);
5171 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5172
5173 selection->set (current);
5174
5175 ensure_track_visible(current);
5176 }
5177
5178 void
5179 Editor::ensure_track_visible(TimeAxisView *track)
5180 {
5181 if (track->hidden())
5182 return;
5183
5184 double const current_view_min_y = vertical_adjustment.get_value();
5185 double const current_view_max_y = vertical_adjustment.get_value() + vertical_adjustment.get_page_size() - canvas_timebars_vsize;
5186
5187 double const track_min_y = track->y_position ();
5188 double const track_max_y = track->y_position () + track->effective_height ();
5189
5190 if (track_min_y >= current_view_min_y &&
5191 track_max_y <= current_view_max_y) {
5192 return;
5193 }
5194
5195 double new_value;
5196
5197 if (track_min_y < current_view_min_y) {
5198 // Track is above the current view
5199 new_value = track_min_y;
5200 } else {
5201 // Track is below the current view
5202 new_value = track->y_position () + track->effective_height() + canvas_timebars_vsize - vertical_adjustment.get_page_size();
5203 }
5204
5205 vertical_adjustment.set_value(new_value);
5206 }
5207
5208 void
5209 Editor::set_loop_from_selection (bool play)
5210 {
5211 if (_session == 0 || selection->time.empty()) {
5212 return;
5213 }
5214
5215 framepos_t start = selection->time[clicked_selection].start;
5216 framepos_t end = selection->time[clicked_selection].end;
5217
5218 set_loop_range (start, end, _("set loop range from selection"));
5219
5220 if (play) {
5221 _session->request_play_loop (true);
5222 _session->request_locate (start, true);
5223 }
5224 }
5225
5226 void
5227 Editor::set_loop_from_edit_range (bool play)
5228 {
5229 if (_session == 0) {
5230 return;
5231 }
5232
5233 framepos_t start;
5234 framepos_t end;
5235
5236 if (!get_edit_op_range (start, end)) {
5237 return;
5238 }
5239
5240 set_loop_range (start, end, _("set loop range from edit range"));
5241
5242 if (play) {
5243 _session->request_play_loop (true);
5244 _session->request_locate (start, true);
5245 }
5246 }
5247
5248 void
5249 Editor::set_loop_from_region (bool play)
5250 {
5251 framepos_t start = max_framepos;
5252 framepos_t end = 0;
5253
5254 RegionSelection rs = get_regions_from_selection_and_entered ();
5255
5256 if (rs.empty()) {
5257 return;
5258 }
5259
5260 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5261 if ((*i)->region()->position() < start) {
5262 start = (*i)->region()->position();
5263 }
5264 if ((*i)->region()->last_frame() + 1 > end) {
5265 end = (*i)->region()->last_frame() + 1;
5266 }
5267 }
5268
5269 set_loop_range (start, end, _("set loop range from region"));
5270
5271 if (play) {
5272 _session->request_play_loop (true);
5273 _session->request_locate (start, true);
5274 }
5275 }
5276
5277 void
5278 Editor::set_punch_from_selection ()
5279 {
5280 if (_session == 0 || selection->time.empty()) {
5281 return;
5282 }
5283
5284 framepos_t start = selection->time[clicked_selection].start;
5285 framepos_t end = selection->time[clicked_selection].end;
5286
5287 set_punch_range (start, end, _("set punch range from selection"));
5288 }
5289
5290 void
5291 Editor::set_punch_from_edit_range ()
5292 {
5293 if (_session == 0) {
5294 return;
5295 }
5296
5297 framepos_t start;
5298 framepos_t end;
5299
5300 if (!get_edit_op_range (start, end)) {
5301 return;
5302 }
5303
5304 set_punch_range (start, end, _("set punch range from edit range"));
5305 }
5306
5307 void
5308 Editor::set_punch_from_region ()
5309 {
5310 framepos_t start = max_framepos;
5311 framepos_t end = 0;
5312
5313 RegionSelection rs = get_regions_from_selection_and_entered ();
5314
5315 if (rs.empty()) {
5316 return;
5317 }
5318
5319 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5320 if ((*i)->region()->position() < start) {
5321 start = (*i)->region()->position();
5322 }
5323 if ((*i)->region()->last_frame() + 1 > end) {
5324 end = (*i)->region()->last_frame() + 1;
5325 }
5326 }
5327
5328 set_punch_range (start, end, _("set punch range from region"));
5329 }
5330
5331 void
5332 Editor::pitch_shift_region ()
5333 {
5334 RegionSelection rs = get_regions_from_selection_and_entered ();
5335
5336 RegionSelection audio_rs;
5337 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5338 if (dynamic_cast<AudioRegionView*> (*i)) {
5339 audio_rs.push_back (*i);
5340 }
5341 }
5342
5343 if (audio_rs.empty()) {
5344 return;
5345 }
5346
5347 pitch_shift (audio_rs, 1.2);
5348 }
5349
5350 void
5351 Editor::transpose_region ()
5352 {
5353 RegionSelection rs = get_regions_from_selection_and_entered ();
5354
5355 list<MidiRegionView*> midi_region_views;
5356 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5357 MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
5358 if (mrv) {
5359 midi_region_views.push_back (mrv);
5360 }
5361 }
5362
5363 TransposeDialog d;
5364 int const r = d.run ();
5365 if (r != RESPONSE_ACCEPT) {
5366 return;
5367 }
5368
5369 for (list<MidiRegionView*>::iterator i = midi_region_views.begin(); i != midi_region_views.end(); ++i) {
5370 (*i)->midi_region()->transpose (d.semitones ());
5371 }
5372 }
5373
5374 void
5375 Editor::set_tempo_from_region ()
5376 {
5377 RegionSelection rs = get_regions_from_selection_and_entered ();
5378
5379 if (!_session || rs.empty()) {
5380 return;
5381 }
5382
5383 RegionView* rv = rs.front();
5384
5385 define_one_bar (rv->region()->position(), rv->region()->last_frame() + 1);
5386 }
5387
5388 void
5389 Editor::use_range_as_bar ()
5390 {
5391 framepos_t start, end;
5392 if (get_edit_op_range (start, end)) {
5393 define_one_bar (start, end);
5394 }
5395 }
5396
5397 void
5398 Editor::define_one_bar (framepos_t start, framepos_t end)
5399 {
5400 framepos_t length = end - start;
5401
5402 const Meter& m (_session->tempo_map().meter_at (start));
5403
5404 /* length = 1 bar */
5405
5406 /* now we want frames per beat.
5407 we have frames per bar, and beats per bar, so ...
5408 */
5409
5410 double frames_per_beat = length / m.beats_per_bar();
5411
5412 /* beats per minute = */
5413
5414 double beats_per_minute = (_session->frame_rate() * 60.0) / frames_per_beat;
5415
5416 /* now decide whether to:
5417
5418 (a) set global tempo
5419 (b) add a new tempo marker
5420
5421 */
5422
5423 const TempoSection& t (_session->tempo_map().tempo_section_at (start));
5424
5425 bool do_global = false;
5426
5427 if ((_session->tempo_map().n_tempos() == 1) && (_session->tempo_map().n_meters() == 1)) {
5428
5429 /* only 1 tempo & 1 meter: ask if the user wants to set the tempo
5430 at the start, or create a new marker
5431 */
5432
5433 vector<string> options;
5434 options.push_back (_("Cancel"));
5435 options.push_back (_("Add new marker"));
5436 options.push_back (_("Set global tempo"));
5437
5438 Choice c (
5439 _("Define one bar"),
5440 _("Do you want to set the global tempo or add a new tempo marker?"),
5441 options
5442 );
5443
5444 c.set_default_response (2);
5445
5446 switch (c.run()) {
5447 case 0:
5448 return;
5449
5450 case 2:
5451 do_global = true;
5452 break;
5453
5454 default:
5455 do_global = false;
5456 }
5457
5458 } else {
5459
5460 /* more than 1 tempo and/or meter section already, go ahead do the "usual":
5461 if the marker is at the region starter, change it, otherwise add
5462 a new tempo marker
5463 */
5464 }
5465
5466 begin_reversible_command (_("set tempo from region"));
5467 XMLNode& before (_session->tempo_map().get_state());
5468
5469 if (do_global) {
5470 _session->tempo_map().change_initial_tempo (beats_per_minute, t.note_type());
5471 } else if (t.frame() == start) {
5472 _session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type());
5473 } else {
5474 _session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), start);
5475 }
5476
5477 XMLNode& after (_session->tempo_map().get_state());
5478
5479 _session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
5480 commit_reversible_command ();
5481 }
5482
5483 void
5484 Editor::split_region_at_transients ()
5485 {
5486 AnalysisFeatureList positions;
5487
5488 RegionSelection rs = get_regions_from_selection_and_entered ();
5489
5490 if (!_session || rs.empty()) {
5491 return;
5492 }
5493
5494 _session->begin_reversible_command (_("split regions"));
5495
5496 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ) {
5497
5498 RegionSelection::iterator tmp;
5499
5500 tmp = i;
5501 ++tmp;
5502
5503 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> ((*i)->region());
5504
5505 if (ar && (ar->get_transients (positions) == 0)) {
5506 split_region_at_points ((*i)->region(), positions, true);
5507 positions.clear ();
5508 }
5509
5510 i = tmp;
5511 }
5512
5513 _session->commit_reversible_command ();
5514
5515 }
5516
5517 void
5518 Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList& positions, bool can_ferret, bool select_new)
5519 {
5520 bool use_rhythmic_rodent = false;
5521
5522 boost::shared_ptr<Playlist> pl = r->playlist();
5523
5524 list<boost::shared_ptr<Region> > new_regions;
5525
5526 if (!pl) {
5527 return;
5528 }
5529
5530 if (positions.empty()) {
5531 return;
5532 }
5533
5534
5535 if (positions.size() > 20 && can_ferret) {
5536 std::string msgstr = string_compose (_("You are about to split\n%1\ninto %2 pieces.\nThis could take a long time."), r->name(), positions.size() + 1);
5537 MessageDialog msg (msgstr,
5538 false,
5539 Gtk::MESSAGE_INFO,
5540 Gtk::BUTTONS_OK_CANCEL);
5541
5542 if (can_ferret) {
5543 msg.add_button (_("Call for the Ferret!"), RESPONSE_APPLY);
5544 msg.set_secondary_text (_("Press OK to continue with this split operation\nor ask the Ferret dialog to tune the analysis"));
5545 } else {
5546 msg.set_secondary_text (_("Press OK to continue with this split operation"));
5547 }
5548
5549 msg.set_title (_("Excessive split?"));
5550 msg.present ();
5551
5552 int response = msg.run();
5553 msg.hide ();
5554
5555 switch (response) {
5556 case RESPONSE_OK:
5557 break;
5558 case RESPONSE_APPLY:
5559 use_rhythmic_rodent = true;
5560 break;
5561 default:
5562 return;
5563 }
5564 }
5565
5566 if (use_rhythmic_rodent) {
5567 show_rhythm_ferret ();
5568 return;
5569 }
5570
5571 AnalysisFeatureList::const_iterator x;
5572
5573 pl->clear_changes ();
5574
5575 x = positions.begin();
5576
5577 if (x == positions.end()) {
5578 return;
5579 }
5580
5581 pl->freeze ();
5582 pl->remove_region (r);
5583
5584 framepos_t pos = 0;
5585
5586 while (x != positions.end()) {
5587
5588 /* deal with positons that are out of scope of present region bounds */
5589 if (*x <= 0 || *x > r->length()) {
5590 ++x;
5591 continue;
5592 }
5593
5594 /* file start = original start + how far we from the initial position ?
5595 */
5596
5597 framepos_t file_start = r->start() + pos;
5598
5599 /* length = next position - current position
5600 */
5601
5602 framepos_t len = (*x) - pos;
5603
5604 /* XXX we do we really want to allow even single-sample regions?
5605 shouldn't we have some kind of lower limit on region size?
5606 */
5607
5608 if (len <= 0) {
5609 break;
5610 }
5611
5612 string new_name;
5613
5614 if (RegionFactory::region_name (new_name, r->name())) {
5615 break;
5616 }
5617
5618 /* do NOT announce new regions 1 by one, just wait till they are all done */
5619
5620 PropertyList plist;
5621
5622 plist.add (ARDOUR::Properties::start, file_start);
5623 plist.add (ARDOUR::Properties::length, len);
5624 plist.add (ARDOUR::Properties::name, new_name);
5625 plist.add (ARDOUR::Properties::layer, 0);
5626
5627 boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
5628
5629 pl->add_region (nr, r->position() + pos);
5630
5631 if (select_new) {
5632 new_regions.push_front(nr);
5633 }
5634
5635 pos += len;
5636 ++x;
5637 }
5638
5639 string new_name;
5640
5641 RegionFactory::region_name (new_name, r->name());
5642
5643 /* Add the final region */
5644 PropertyList plist;
5645
5646 plist.add (ARDOUR::Properties::start, r->start() + pos);
5647 plist.add (ARDOUR::Properties::length, r->last_frame() - (r->position() + pos) + 1);
5648 plist.add (ARDOUR::Properties::name, new_name);
5649 plist.add (ARDOUR::Properties::layer, 0);
5650
5651 boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
5652 pl->add_region (nr, r->position() + pos);
5653
5654 if (select_new) {
5655 new_regions.push_front(nr);
5656 }
5657
5658 pl->thaw ();
5659
5660 _session->add_command (new StatefulDiffCommand (pl));
5661
5662 if (select_new) {
5663
5664 for (list<boost::shared_ptr<Region> >::iterator i = new_regions.begin(); i != new_regions.end(); ++i){
5665 set_selected_regionview_from_region_list ((*i), Selection::Add);
5666 }
5667 }
5668 }
5669
5670 void
5671 Editor::place_transient()
5672 {
5673 if (!_session) {
5674 return;
5675 }
5676
5677 RegionSelection rs = get_regions_from_selection_and_edit_point ();
5678
5679 if (rs.empty()) {
5680 return;
5681 }
5682
5683 framepos_t where = get_preferred_edit_position();
5684
5685 _session->begin_reversible_command (_("place transient"));
5686
5687 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5688 framepos_t position = (*r)->region()->position();
5689 (*r)->region()->add_transient(where - position);
5690 }
5691
5692 _session->commit_reversible_command ();
5693 }
5694
5695 void
5696 Editor::remove_transient(ArdourCanvas::Item* item)
5697 {
5698 if (!_session) {
5699 return;
5700 }
5701
5702 ArdourCanvas::Line* _line = reinterpret_cast<ArdourCanvas::Line*> (item);
5703 assert (_line);
5704
5705 AudioRegionView* _arv = reinterpret_cast<AudioRegionView*> (item->get_data ("regionview"));
5706 _arv->remove_transient (*(float*) _line->get_data ("position"));
5707 }
5708
5709 void
5710 Editor::snap_regions_to_grid ()
5711 {
5712 list <boost::shared_ptr<Playlist > > used_playlists;
5713
5714 RegionSelection rs = get_regions_from_selection_and_entered ();
5715
5716 if (!_session || rs.empty()) {
5717 return;
5718 }
5719
5720 _session->begin_reversible_command (_("snap regions to grid"));
5721
5722 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5723
5724 boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
5725
5726 if (!pl->frozen()) {
5727 /* we haven't seen this playlist before */
5728
5729 /* remember used playlists so we can thaw them later */
5730 used_playlists.push_back(pl);
5731 pl->freeze();
5732 }
5733
5734 framepos_t start_frame = (*r)->region()->first_frame ();
5735 snap_to (start_frame);
5736 (*r)->region()->set_position (start_frame);
5737 }
5738
5739 while (used_playlists.size() > 0) {
5740 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
5741 (*i)->thaw();
5742 used_playlists.pop_front();
5743 }
5744
5745 _session->commit_reversible_command ();
5746 }
5747
5748 void
5749 Editor::close_region_gaps ()
5750 {
5751 list <boost::shared_ptr<Playlist > > used_playlists;
5752
5753 RegionSelection rs = get_regions_from_selection_and_entered ();
5754
5755 if (!_session || rs.empty()) {
5756 return;
5757 }
5758
5759 Dialog dialog (_("Close Region Gaps"));
5760
5761 Table table (2, 3);
5762 table.set_spacings (12);
5763 table.set_border_width (12);
5764 Label* l = manage (new Label (_("Crossfade length")));
5765 l->set_alignment (0, 0.5);
5766 table.attach (*l, 0, 1, 0, 1);
5767
5768 SpinButton spin_crossfade (1, 0);
5769 spin_crossfade.set_range (0, 15);
5770 spin_crossfade.set_increments (1, 1);
5771 spin_crossfade.set_value (5);
5772 table.attach (spin_crossfade, 1, 2, 0, 1);
5773
5774 table.attach (*manage (new Label (_("ms"))), 2, 3, 0, 1);
5775
5776 l = manage (new Label (_("Pull-back length")));
5777 l->set_alignment (0, 0.5);
5778 table.attach (*l, 0, 1, 1, 2);
5779
5780 SpinButton spin_pullback (1, 0);
5781 spin_pullback.set_range (0, 100);
5782 spin_pullback.set_increments (1, 1);
5783 spin_pullback.set_value(30);
5784 table.attach (spin_pullback, 1, 2, 1, 2);
5785
5786 table.attach (*manage (new Label (_("ms"))), 2, 3, 1, 2);
5787
5788 dialog.get_vbox()->pack_start (table);
5789 dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
5790 dialog.add_button (_("Ok"), RESPONSE_ACCEPT);
5791 dialog.show_all ();
5792
5793 if (dialog.run () == RESPONSE_CANCEL) {
5794 return;
5795 }
5796
5797 framepos_t crossfade_len = spin_crossfade.get_value();
5798 framepos_t pull_back_frames = spin_pullback.get_value();
5799
5800 crossfade_len = lrintf (crossfade_len * _session->frame_rate()/1000);
5801 pull_back_frames = lrintf (pull_back_frames * _session->frame_rate()/1000);
5802
5803 /* Iterate over the region list and make adjacent regions overlap by crossfade_len_ms */
5804
5805 _session->begin_reversible_command (_("close region gaps"));
5806
5807 int idx = 0;
5808 boost::shared_ptr<Region> last_region;
5809
5810 rs.sort_by_position_and_track();
5811
5812 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5813
5814 boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
5815
5816 if (!pl->frozen()) {
5817 /* we haven't seen this playlist before */
5818
5819 /* remember used playlists so we can thaw them later */
5820 used_playlists.push_back(pl);
5821 pl->freeze();
5822 }
5823
5824 framepos_t position = (*r)->region()->position();
5825
5826 if (idx == 0 || position < last_region->position()){
5827 last_region = (*r)->region();
5828 idx++;
5829 continue;
5830 }
5831
5832 (*r)->region()->trim_front( (position - pull_back_frames));
5833 last_region->trim_end( (position - pull_back_frames + crossfade_len));
5834
5835 last_region = (*r)->region();
5836
5837 idx++;
5838 }
5839
5840 while (used_playlists.size() > 0) {
5841 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
5842 (*i)->thaw();
5843 used_playlists.pop_front();
5844 }
5845
5846 _session->commit_reversible_command ();
5847 }
5848
5849 void
5850 Editor::tab_to_transient (bool forward)
5851 {
5852 AnalysisFeatureList positions;
5853
5854 RegionSelection rs = get_regions_from_selection_and_entered ();
5855
5856 if (!_session) {
5857 return;
5858 }
5859
5860 framepos_t pos = _session->audible_frame ();
5861
5862 if (!selection->tracks.empty()) {
5863
5864 for (TrackSelection::iterator t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
5865
5866 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*t);
5867
5868 if (rtv) {
5869 boost::shared_ptr<Track> tr = rtv->track();
5870 if (tr) {
5871 boost::shared_ptr<Playlist> pl = tr->playlist ();
5872 if (pl) {
5873 framepos_t result = pl->find_next_transient (pos, forward ? 1 : -1);
5874
5875 if (result >= 0) {
5876 positions.push_back (result);
5877 }
5878 }
5879 }
5880 }
5881 }
5882
5883 } else {
5884
5885 if (rs.empty()) {
5886 return;
5887 }
5888
5889 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5890 (*r)->region()->get_transients (positions);
5891 }
5892 }
5893
5894 TransientDetector::cleanup_transients (positions, _session->frame_rate(), 3.0);
5895
5896 if (forward) {
5897 AnalysisFeatureList::iterator x;
5898
5899 for (x = positions.begin(); x != positions.end(); ++x) {
5900 if ((*x) > pos) {
5901 break;
5902 }
5903 }
5904
5905 if (x != positions.end ()) {
5906 _session->request_locate (*x);
5907 }
5908
5909 } else {
5910 AnalysisFeatureList::reverse_iterator x;
5911
5912 for (x = positions.rbegin(); x != positions.rend(); ++x) {
5913 if ((*x) < pos) {
5914 break;
5915 }
5916 }
5917
5918 if (x != positions.rend ()) {
5919 _session->request_locate (*x);
5920 }
5921 }
5922 }
5923
5924 void
5925 Editor::playhead_forward_to_grid ()
5926 {
5927 if (!_session) return;
5928 framepos_t pos = playhead_cursor->current_frame;
5929 if (pos < max_framepos - 1) {
5930 pos += 2;
5931 snap_to_internal (pos, 1, false);
5932 _session->request_locate (pos);
5933 }
5934 }
5935
5936
5937 void
5938 Editor::playhead_backward_to_grid ()
5939 {
5940 if (!_session) return;
5941 framepos_t pos = playhead_cursor->current_frame;
5942 if (pos > 2) {
5943 pos -= 2;
5944 snap_to_internal (pos, -1, false);
5945 _session->request_locate (pos);
5946 }
5947 }
5948
5949 void
5950 Editor::set_track_height (Height h)
5951 {
5952 TrackSelection& ts (selection->tracks);
5953
5954 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5955 (*x)->set_height_enum (h);
5956 }
5957 }
5958
5959 void
5960 Editor::toggle_tracks_active ()
5961 {
5962 TrackSelection& ts (selection->tracks);
5963 bool first = true;
5964 bool target = false;
5965
5966 if (ts.empty()) {
5967 return;
5968 }
5969
5970 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5971 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*x);
5972
5973 if (rtv) {
5974 if (first) {
5975 target = !rtv->_route->active();
5976 first = false;
5977 }
5978 rtv->_route->set_active (target, this);
5979 }
5980 }
5981 }
5982
5983 void
5984 Editor::remove_tracks ()
5985 {
5986 TrackSelection& ts (selection->tracks);
5987
5988 if (ts.empty()) {
5989 return;
5990 }
5991
5992 vector<string> choices;
5993 string prompt;
5994 int ntracks = 0;
5995 int nbusses = 0;
5996 const char* trackstr;
5997 const char* busstr;
5998 vector<boost::shared_ptr<Route> > routes;
5999 bool special_bus = false;
6000
6001 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
6002 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
6003 if (rtv) {
6004 if (rtv->is_track()) {
6005 ntracks++;
6006 } else {
6007 nbusses++;
6008 }
6009 }
6010 routes.push_back (rtv->_route);
6011
6012 if (rtv->route()->is_master() || rtv->route()->is_monitor()) {
6013 special_bus = true;
6014 }
6015 }
6016
6017 if (special_bus && !Config->get_allow_special_bus_removal()) {
6018 MessageDialog msg (_("That would be bad news ...."),
6019 false,
6020 Gtk::MESSAGE_INFO,
6021 Gtk::BUTTONS_OK);
6022 msg.set_secondary_text (string_compose (_(
6023 "Removing the master or monitor bus is such a bad idea\n\
6024 that %1 is not going to allow it.\n\
6025 \n\
6026 If you really want to do this sort of thing\n\
6027 edit your ardour.rc file to set the\n\
6028 \"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
6029
6030 msg.present ();
6031 msg.run ();
6032 return;
6033 }
6034
6035 if (ntracks + nbusses == 0) {
6036 return;
6037 }
6038
6039 if (ntracks > 1) {
6040 trackstr = _("tracks");
6041 } else {
6042 trackstr = _("track");
6043 }
6044
6045 if (nbusses > 1) {
6046 busstr = _("busses");
6047 } else {
6048 busstr = _("bus");
6049 }
6050
6051 if (ntracks) {
6052 if (nbusses) {
6053 prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?\n"
6054 "(You may also lose the playlists associated with the %2)\n\n"
6055 "This action cannot be undone, and the session file will be overwritten!"),
6056 ntracks, trackstr, nbusses, busstr);
6057 } else {
6058 prompt = string_compose (_("Do you really want to remove %1 %2?\n"
6059 "(You may also lose the playlists associated with the %2)\n\n"
6060 "This action cannot be undone, and the session file will be overwritten!"),
6061 ntracks, trackstr);
6062 }
6063 } else if (nbusses) {
6064 prompt = string_compose (_("Do you really want to remove %1 %2?\n\n"
6065 "This action cannot be undon, and the session file will be overwritten"),
6066 nbusses, busstr);
6067 }
6068
6069 choices.push_back (_("No, do nothing."));
6070 if (ntracks + nbusses > 1) {
6071 choices.push_back (_("Yes, remove them."));
6072 } else {
6073 choices.push_back (_("Yes, remove it."));
6074 }
6075
6076 string title;
6077 if (ntracks) {
6078 title = string_compose (_("Remove %1"), trackstr);
6079 } else {
6080 title = string_compose (_("Remove %1"), busstr);
6081 }
6082
6083 Choice prompter (title, prompt, choices);
6084
6085 if (prompter.run () != 1) {
6086 return;
6087 }
6088
6089 for (vector<boost::shared_ptr<Route> >::iterator x = routes.begin(); x != routes.end(); ++x) {
6090 _session->remove_route (*x);
6091 }
6092 }
6093
6094 void
6095 Editor::do_insert_time ()
6096 {
6097 if (selection->tracks.empty()) {
6098 return;
6099 }
6100
6101 InsertTimeDialog d (*this);
6102 int response = d.run ();
6103
6104 if (response != RESPONSE_OK) {
6105 return;
6106 }
6107
6108 if (d.distance() == 0) {
6109 return;
6110 }
6111
6112 InsertTimeOption opt = d.intersected_region_action ();
6113
6114 insert_time (
6115 get_preferred_edit_position(),
6116 d.distance(),
6117 opt,
6118 d.move_glued(),
6119 d.move_markers(),
6120 d.move_glued_markers(),
6121 d.move_locked_markers(),
6122 d.move_tempos()
6123 );
6124 }
6125
6126 void
6127 Editor::insert_time (framepos_t pos, framecnt_t frames, InsertTimeOption opt,
6128 bool ignore_music_glue, bool markers_too, bool glued_markers_too, bool locked_markers_too, bool tempo_too)
6129 {
6130 bool commit = false;
6131
6132 if (Config->get_edit_mode() == Lock) {
6133 return;
6134 }
6135
6136 begin_reversible_command (_("insert time"));
6137
6138 for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
6139 /* regions */
6140 boost::shared_ptr<Playlist> pl = (*x)->playlist();
6141
6142 if (pl) {
6143
6144 pl->clear_changes ();
6145 pl->clear_owned_changes ();
6146
6147 if (opt == SplitIntersected) {
6148 pl->split (pos);
6149 }
6150
6151 pl->shift (pos, frames, (opt == MoveIntersected), ignore_music_glue);
6152
6153 vector<Command*> cmds;
6154 pl->rdiff (cmds);
6155 _session->add_commands (cmds);
6156
6157 _session->add_command (new StatefulDiffCommand (pl));
6158 commit = true;
6159 }
6160
6161 /* automation */
6162 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
6163 if (rtav) {
6164 rtav->route ()->shift (pos, frames);
6165 commit = true;
6166 }
6167 }
6168
6169 /* markers */
6170 if (markers_too) {
6171 bool moved = false;
6172 XMLNode& before (_session->locations()->get_state());
6173 Locations::LocationList copy (_session->locations()->list());
6174
6175 for (Locations::LocationList::iterator i = copy.begin(); i != copy.end(); ++i) {
6176
6177 Locations::LocationList::const_iterator tmp;
6178
6179 bool const was_locked = (*i)->locked ();
6180 if (locked_markers_too) {
6181 (*i)->unlock ();
6182 }
6183
6184 if ((*i)->position_lock_style() == AudioTime || glued_markers_too) {
6185
6186 if ((*i)->start() >= pos) {
6187 (*i)->set_start ((*i)->start() + frames);
6188 if (!(*i)->is_mark()) {
6189 (*i)->set_end ((*i)->end() + frames);
6190 }
6191 moved = true;
6192 }
6193
6194 }
6195
6196 if (was_locked) {
6197 (*i)->lock ();
6198 }
6199 }
6200
6201 if (moved) {
6202 XMLNode& after (_session->locations()->get_state());
6203 _session->add_command (new MementoCommand<Locations>(*_session->locations(), &before, &after));
6204 }
6205 }
6206
6207 if (tempo_too) {
6208 _session->tempo_map().insert_time (pos, frames);
6209 }
6210
6211 if (commit) {
6212 commit_reversible_command ();
6213 }
6214 }
6215
6216 void
6217 Editor::fit_selected_tracks ()
6218 {
6219 if (!selection->tracks.empty()) {
6220 fit_tracks (selection->tracks);
6221 } else {
6222 TrackViewList tvl;
6223
6224 /* no selected tracks - use tracks with selected regions */
6225
6226 if (!selection->regions.empty()) {
6227 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
6228 tvl.push_back (&(*r)->get_time_axis_view ());
6229 }
6230
6231 if (!tvl.empty()) {
6232 fit_tracks (tvl);
6233 }
6234 } else if (internal_editing()) {
6235 /* no selected tracks, or regions, but in internal edit mode, so follow the mouse and use
6236 the entered track
6237 */
6238 if (entered_track) {
6239 tvl.push_back (entered_track);
6240 fit_tracks (tvl);
6241 }
6242 }
6243 }
6244 }
6245
6246 void
6247 Editor::fit_tracks (TrackViewList & tracks)
6248 {
6249 if (tracks.empty()) {
6250 return;
6251 }
6252
6253 uint32_t child_heights = 0;
6254 int visible_tracks = 0;
6255
6256 for (TrackSelection::iterator t = tracks.begin(); t != tracks.end(); ++t) {
6257
6258 if (!(*t)->marked_for_display()) {
6259 continue;
6260 }
6261
6262 child_heights += (*t)->effective_height() - (*t)->current_height();
6263 ++visible_tracks;
6264 }
6265
6266 uint32_t h = (uint32_t) floor ((_canvas_height - child_heights - canvas_timebars_vsize) / visible_tracks);
6267 double first_y_pos = DBL_MAX;
6268
6269 if (h < TimeAxisView::preset_height (HeightSmall)) {
6270 MessageDialog msg (*this, _("There are too many tracks to fit in the current window"));
6271 /* too small to be displayed */
6272 return;
6273 }
6274
6275 undo_visual_stack.push_back (current_visual_state());
6276
6277 /* build a list of all tracks, including children */
6278
6279 TrackViewList all;
6280 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
6281 all.push_back (*i);
6282 TimeAxisView::Children c = (*i)->get_child_list ();
6283 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
6284 all.push_back (j->get());
6285 }
6286 }
6287
6288 /* operate on all tracks, hide unselected ones that are in the middle of selected ones */
6289
6290 bool prev_was_selected = false;
6291 bool is_selected = tracks.contains (all.front());
6292 bool next_is_selected;
6293
6294 for (TrackViewList::iterator t = all.begin(); t != all.end(); ++t) {
6295
6296 TrackViewList::iterator next;
6297
6298 next = t;
6299 ++next;
6300
6301 if (next != all.end()) {
6302 next_is_selected = tracks.contains (*next);
6303 } else {
6304 next_is_selected = false;
6305 }
6306
6307 if ((*t)->marked_for_display ()) {
6308 if (is_selected) {
6309 (*t)->set_height (h);
6310 first_y_pos = std::min ((*t)->y_position (), first_y_pos);
6311 } else {
6312 if (prev_was_selected && next_is_selected) {
6313 hide_track_in_display (*t);
6314 }
6315 }
6316 }
6317
6318 prev_was_selected = is_selected;
6319 is_selected = next_is_selected;
6320 }
6321
6322 /*
6323 set the controls_layout height now, because waiting for its size
6324 request signal handler will cause the vertical adjustment setting to fail
6325 */
6326
6327 controls_layout.property_height () = full_canvas_height - canvas_timebars_vsize;
6328 vertical_adjustment.set_value (first_y_pos);
6329
6330 redo_visual_stack.push_back (current_visual_state());
6331 }
6332
6333 void
6334 Editor::save_visual_state (uint32_t n)
6335 {
6336 while (visual_states.size() <= n) {
6337 visual_states.push_back (0);
6338 }
6339
6340 delete visual_states[n];
6341
6342 visual_states[n] = current_visual_state (true);
6343 gdk_beep ();
6344 }
6345
6346 void
6347 Editor::goto_visual_state (uint32_t n)
6348 {
6349 if (visual_states.size() <= n) {
6350 return;
6351 }
6352
6353 if (visual_states[n] == 0) {
6354 return;
6355 }
6356
6357 use_visual_state (*visual_states[n]);
6358 }
6359
6360 void
6361 Editor::start_visual_state_op (uint32_t n)
6362 {
6363 if (visual_state_op_connection.empty()) {
6364 visual_state_op_connection = Glib::signal_timeout().connect (sigc::bind (sigc::mem_fun (*this, &Editor::end_visual_state_op), n), 1000);
6365 }
6366 }
6367
6368 void
6369 Editor::cancel_visual_state_op (uint32_t n)
6370 {
6371 if (!visual_state_op_connection.empty()) {
6372 visual_state_op_connection.disconnect();
6373 goto_visual_state (n);
6374 } else {
6375 //we land here if called from the menu OR if end_visual_state_op has been called
6376 //so check if we are already in visual state n
6377 // XXX not yet checking it at all, but redoing does not hurt
6378 goto_visual_state (n);
6379 }
6380 }
6381
6382 bool
6383 Editor::end_visual_state_op (uint32_t n)
6384 {
6385 visual_state_op_connection.disconnect();
6386 save_visual_state (n);
6387
6388 PopUp* pup = new PopUp (WIN_POS_MOUSE, 1000, true);
6389 char buf[32];
6390 snprintf (buf, sizeof (buf), _("Saved view %u"), n+1);
6391 pup->set_text (buf);
6392 pup->touch();
6393
6394 return false; // do not call again
6395 }
6396
6397 void
6398 Editor::toggle_region_mute ()
6399 {
6400 if (_ignore_region_action) {
6401 return;
6402 }
6403
6404 RegionSelection rs = get_regions_from_selection_and_entered ();
6405
6406 if (rs.empty ()) {
6407 return;
6408 }
6409
6410 if (rs.size() > 1) {
6411 begin_reversible_command (_("mute regions"));
6412 } else {
6413 begin_reversible_command (_("mute region"));
6414 }
6415
6416 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
6417
6418 (*i)->region()->playlist()->clear_changes ();
6419 (*i)->region()->set_muted (!(*i)->region()->muted ());
6420 _session->add_command (new StatefulDiffCommand ((*i)->region()->playlist()));
6421
6422 }
6423
6424 commit_reversible_command ();
6425 }
6426
6427 void
6428 Editor::combine_regions ()
6429 {
6430 /* foreach track with selected regions, take all selected regions
6431 and join them into a new region containing the subregions (as a
6432 playlist)
6433 */
6434
6435 typedef set<RouteTimeAxisView*> RTVS;
6436 RTVS tracks;
6437
6438 if (selection->regions.empty()) {
6439 return;
6440 }
6441
6442 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
6443 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
6444
6445 if (rtv) {
6446 tracks.insert (rtv);
6447 }
6448 }
6449
6450 begin_reversible_command (_("combine regions"));
6451
6452 vector<RegionView*> new_selection;
6453
6454 for (RTVS::iterator i = tracks.begin(); i != tracks.end(); ++i) {
6455 RegionView* rv;
6456
6457 if ((rv = (*i)->combine_regions ()) != 0) {
6458 new_selection.push_back (rv);
6459 }
6460 }
6461
6462 selection->clear_regions ();
6463 for (vector<RegionView*>::iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
6464 selection->add (*i);
6465 }
6466
6467 commit_reversible_command ();
6468 }
6469
6470 void
6471 Editor::uncombine_regions ()
6472 {
6473 typedef set<RouteTimeAxisView*> RTVS;
6474 RTVS tracks;
6475
6476 if (selection->regions.empty()) {
6477 return;
6478 }
6479
6480 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
6481 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
6482
6483 if (rtv) {
6484 tracks.insert (rtv);
6485 }
6486 }
6487
6488 begin_reversible_command (_("uncombine regions"));
6489
6490 for (RTVS::iterator i = tracks.begin(); i != tracks.end(); ++i) {
6491 (*i)->uncombine_regions ();
6492 }
6493
6494 commit_reversible_command ();
6495 }
6496
Digital Audio Workstation