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Fix corruption of follow playhead state on quit (#4048).
[ardour2.git] / gtk2_ardour / editor_ops.cc
bloba6bba7d76c4a70990bc4e7680dada114923d2761
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, this);
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, this);
387 } else {
388 r->set_position (0, this);
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, this);
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, this);
496 } else {
497 r->set_position (0, this);
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, this);
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 (this);
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, this);
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, this);
3018 } else {
3019 region->set_position (region->position() - distance, this);
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), this);
3045 break;
3046
3047 case End:
3048 if (position > region->length()) {
3049 region->set_position (position - region->length(), this);
3050 }
3051 break;
3052
3053 case Start:
3054 region->set_position (position, this);
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, this);
3097 } else {
3098 (*i)->region()->trim_end (where, this);
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), this);
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), this);
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), this);
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() && !rtv->track()->bounceable()) {
3323 MessageDialog d (
3324 _("One or more selected tracks cannot be bounced because it has more outputs than inputs. "
3325 "You can fix this by increasing the number of inputs on that track.")
3326 );
3327 d.set_title (_("Cannot bounce"));
3328 d.run ();
3329 return;
3330 }
3331 }
3332
3333 framepos_t start = selection->time[clicked_selection].start;
3334 framepos_t end = selection->time[clicked_selection].end;
3335 framepos_t cnt = end - start + 1;
3336
3337 begin_reversible_command (_("bounce range"));
3338
3339 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3340
3341 RouteTimeAxisView* rtv;
3342
3343 if ((rtv = dynamic_cast<RouteTimeAxisView*> (*i)) == 0) {
3344 continue;
3345 }
3346
3347 boost::shared_ptr<Playlist> playlist;
3348
3349 if ((playlist = rtv->playlist()) == 0) {
3350 return;
3351 }
3352
3353 InterThreadInfo itt;
3354
3355 playlist->clear_changes ();
3356 playlist->clear_owned_changes ();
3357
3358 boost::shared_ptr<Region> r = rtv->track()->bounce_range (start, start+cnt, itt, enable_processing);
3359
3360 if (replace) {
3361 list<AudioRange> ranges;
3362 ranges.push_back (AudioRange (start, start+cnt, 0));
3363 playlist->cut (ranges); // discard result
3364 playlist->add_region (r, start);
3365 }
3366
3367 vector<Command*> cmds;
3368 playlist->rdiff (cmds);
3369 _session->add_commands (cmds);
3370
3371 _session->add_command (new StatefulDiffCommand (playlist));
3372 }
3373
3374 commit_reversible_command ();
3375 }
3376
3377 /** Cut selected regions, automation points or a time range */
3378 void
3379 Editor::cut ()
3380 {
3381 cut_copy (Cut);
3382 }
3383
3384 /** Copy selected regions, automation points or a time range */
3385 void
3386 Editor::copy ()
3387 {
3388 cut_copy (Copy);
3389 }
3390
3391
3392 /** @return true if a Cut, Copy or Clear is possible */
3393 bool
3394 Editor::can_cut_copy () const
3395 {
3396 switch (current_mouse_mode()) {
3397
3398 case MouseObject:
3399 if (!selection->regions.empty() || !selection->points.empty()) {
3400 return true;
3401 }
3402 break;
3403
3404 case MouseRange:
3405 if (!selection->time.empty()) {
3406 return true;
3407 }
3408 break;
3409
3410 default:
3411 break;
3412 }
3413
3414 return false;
3415 }
3416
3417
3418 /** Cut, copy or clear selected regions, automation points or a time range.
3419 * @param op Operation (Cut, Copy or Clear)
3420 */
3421 void
3422 Editor::cut_copy (CutCopyOp op)
3423 {
3424 /* only cancel selection if cut/copy is successful.*/
3425
3426 string opname;
3427
3428 switch (op) {
3429 case Cut:
3430 opname = _("cut");
3431 break;
3432 case Copy:
3433 opname = _("copy");
3434 break;
3435 case Clear:
3436 opname = _("clear");
3437 break;
3438 }
3439
3440 /* if we're deleting something, and the mouse is still pressed,
3441 the thing we started a drag for will be gone when we release
3442 the mouse button(s). avoid this. see part 2 at the end of
3443 this function.
3444 */
3445
3446 if (op == Cut || op == Clear) {
3447 if (_drags->active ()) {
3448 _drags->abort ();
3449 }
3450 }
3451
3452 cut_buffer->clear ();
3453
3454 if (entered_marker) {
3455
3456 /* cut/delete op while pointing at a marker */
3457
3458 bool ignored;
3459 Location* loc = find_location_from_marker (entered_marker, ignored);
3460
3461 if (_session && loc) {
3462 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::really_remove_marker), loc));
3463 }
3464
3465 _drags->abort ();
3466 return;
3467 }
3468
3469 if (internal_editing()) {
3470
3471 switch (current_mouse_mode()) {
3472 case MouseObject:
3473 case MouseRange:
3474 cut_copy_midi (op);
3475 break;
3476 default:
3477 break;
3478 }
3479
3480 } else {
3481
3482 RegionSelection rs;
3483
3484 /* we only want to cut regions if some are selected */
3485
3486 if (!selection->regions.empty()) {
3487 rs = selection->regions;
3488 }
3489
3490 switch (current_mouse_mode()) {
3491 case MouseObject:
3492 if (!rs.empty() || !selection->points.empty()) {
3493
3494 begin_reversible_command (opname + _(" objects"));
3495
3496 if (!rs.empty()) {
3497 cut_copy_regions (op, rs);
3498
3499 if (op == Cut) {
3500 selection->clear_regions ();
3501 }
3502 }
3503
3504 if (!selection->points.empty()) {
3505 cut_copy_points (op);
3506
3507 if (op == Cut) {
3508 selection->clear_points ();
3509 }
3510 }
3511
3512 commit_reversible_command ();
3513 break; // terminate case statement here
3514 }
3515 if (!selection->time.empty()) {
3516 /* don't cause suprises */
3517 break;
3518 }
3519 // fall thru if there was nothing selected
3520
3521 case MouseRange:
3522 if (selection->time.empty()) {
3523 framepos_t start, end;
3524 if (!get_edit_op_range (start, end)) {
3525 return;
3526 }
3527 selection->set (start, end);
3528 }
3529
3530 begin_reversible_command (opname + _(" range"));
3531 cut_copy_ranges (op);
3532 commit_reversible_command ();
3533
3534 if (op == Cut) {
3535 selection->clear_time ();
3536 }
3537
3538 break;
3539
3540 default:
3541 break;
3542 }
3543 }
3544
3545 if (op == Cut || op == Clear) {
3546 _drags->abort ();
3547 }
3548 }
3549
3550 /** Cut, copy or clear selected automation points.
3551 * @param op Operation (Cut, Copy or Clear)
3552 */
3553 void
3554 Editor::cut_copy_points (CutCopyOp op)
3555 {
3556 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
3557
3558 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
3559 _last_cut_copy_source_track = atv;
3560
3561 if (atv) {
3562 atv->cut_copy_clear_objects (selection->points, op);
3563 }
3564 }
3565 }
3566
3567 /** Cut, copy or clear selected automation points.
3568 * @param op Operation (Cut, Copy or Clear)
3569 */
3570 void
3571 Editor::cut_copy_midi (CutCopyOp op)
3572 {
3573 for (MidiRegionSelection::iterator i = selection->midi_regions.begin(); i != selection->midi_regions.end(); ++i) {
3574 MidiRegionView* mrv = *i;
3575 mrv->cut_copy_clear (op);
3576 }
3577 }
3578
3579
3580
3581 struct lt_playlist {
3582 bool operator () (const PlaylistState& a, const PlaylistState& b) {
3583 return a.playlist < b.playlist;
3584 }
3585 };
3586
3587 struct PlaylistMapping {
3588 TimeAxisView* tv;
3589 boost::shared_ptr<Playlist> pl;
3590
3591 PlaylistMapping (TimeAxisView* tvp) : tv (tvp) {}
3592 };
3593
3594 /** Remove `clicked_regionview' */
3595 void
3596 Editor::remove_clicked_region ()
3597 {
3598 if (clicked_routeview == 0 || clicked_regionview == 0) {
3599 return;
3600 }
3601
3602 boost::shared_ptr<Playlist> playlist = clicked_routeview->playlist();
3603
3604 begin_reversible_command (_("remove region"));
3605 playlist->clear_changes ();
3606 playlist->remove_region (clicked_regionview->region());
3607 _session->add_command(new StatefulDiffCommand (playlist));
3608 commit_reversible_command ();
3609 }
3610
3611
3612 /** Remove the selected regions */
3613 void
3614 Editor::remove_selected_regions ()
3615 {
3616 RegionSelection rs = get_regions_from_selection_and_entered ();
3617
3618 if (!_session || rs.empty()) {
3619 return;
3620 }
3621
3622 begin_reversible_command (_("remove region"));
3623
3624 list<boost::shared_ptr<Region> > regions_to_remove;
3625
3626 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
3627 // we can't just remove the region(s) in this loop because
3628 // this removes them from the RegionSelection, and they thus
3629 // disappear from underneath the iterator, and the ++i above
3630 // SEGVs in a puzzling fashion.
3631
3632 // so, first iterate over the regions to be removed from rs and
3633 // add them to the regions_to_remove list, and then
3634 // iterate over the list to actually remove them.
3635
3636 regions_to_remove.push_back ((*i)->region());
3637 }
3638
3639 vector<boost::shared_ptr<Playlist> > playlists;
3640
3641 for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
3642
3643 boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
3644
3645 if (!playlist) {
3646 // is this check necessary?
3647 continue;
3648 }
3649
3650 vector<boost::shared_ptr<Playlist> >::iterator i;
3651
3652 //only prep history if this is a new playlist.
3653 for (i = playlists.begin(); i != playlists.end(); ++i) {
3654 if ((*i) == playlist) {
3655 break;
3656 }
3657 }
3658
3659 if (i == playlists.end()) {
3660
3661 playlist->clear_changes ();
3662 playlist->freeze ();
3663
3664 playlists.push_back (playlist);
3665 }
3666
3667 playlist->remove_region (*rl);
3668 }
3669
3670 vector<boost::shared_ptr<Playlist> >::iterator pl;
3671
3672 for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
3673 (*pl)->thaw ();
3674 _session->add_command(new StatefulDiffCommand (*pl));
3675 }
3676
3677 commit_reversible_command ();
3678 }
3679
3680 /** Cut, copy or clear selected regions.
3681 * @param op Operation (Cut, Copy or Clear)
3682 */
3683 void
3684 Editor::cut_copy_regions (CutCopyOp op, RegionSelection& rs)
3685 {
3686 /* we can't use a std::map here because the ordering is important, and we can't trivially sort
3687 a map when we want ordered access to both elements. i think.
3688 */
3689
3690 vector<PlaylistMapping> pmap;
3691
3692 framepos_t first_position = max_framepos;
3693
3694 typedef set<boost::shared_ptr<Playlist> > FreezeList;
3695 FreezeList freezelist;
3696
3697 /* get ordering correct before we cut/copy */
3698
3699 rs.sort_by_position_and_track ();
3700
3701 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3702
3703 first_position = min ((framepos_t) (*x)->region()->position(), first_position);
3704
3705 if (op == Cut || op == Clear) {
3706 boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
3707
3708 if (pl) {
3709 FreezeList::iterator fl;
3710
3711 //only take state if this is a new playlist.
3712 for (fl = freezelist.begin(); fl != freezelist.end(); ++fl) {
3713 if ((*fl) == pl) {
3714 break;
3715 }
3716 }
3717
3718 if (fl == freezelist.end()) {
3719 pl->clear_changes();
3720 pl->freeze ();
3721 freezelist.insert (pl);
3722 }
3723 }
3724 }
3725
3726 TimeAxisView* tv = &(*x)->get_time_axis_view();
3727 vector<PlaylistMapping>::iterator z;
3728
3729 for (z = pmap.begin(); z != pmap.end(); ++z) {
3730 if ((*z).tv == tv) {
3731 break;
3732 }
3733 }
3734
3735 if (z == pmap.end()) {
3736 pmap.push_back (PlaylistMapping (tv));
3737 }
3738 }
3739
3740 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ) {
3741
3742 boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
3743
3744 if (!pl) {
3745 /* region not yet associated with a playlist (e.g. unfinished
3746 capture pass.
3747 */
3748 ++x;
3749 continue;
3750 }
3751
3752 TimeAxisView& tv = (*x)->get_time_axis_view();
3753 boost::shared_ptr<Playlist> npl;
3754 RegionSelection::iterator tmp;
3755
3756 tmp = x;
3757 ++tmp;
3758
3759 vector<PlaylistMapping>::iterator z;
3760
3761 for (z = pmap.begin(); z != pmap.end(); ++z) {
3762 if ((*z).tv == &tv) {
3763 break;
3764 }
3765 }
3766
3767 assert (z != pmap.end());
3768
3769 if (!(*z).pl) {
3770 npl = PlaylistFactory::create (pl->data_type(), *_session, "cutlist", true);
3771 npl->freeze();
3772 (*z).pl = npl;
3773 } else {
3774 npl = (*z).pl;
3775 }
3776
3777 boost::shared_ptr<Region> r = (*x)->region();
3778 boost::shared_ptr<Region> _xx;
3779
3780 assert (r != 0);
3781
3782 switch (op) {
3783 case Cut:
3784 _xx = RegionFactory::create (r);
3785 npl->add_region (_xx, r->position() - first_position);
3786 pl->remove_region (r);
3787 break;
3788
3789 case Copy:
3790 /* copy region before adding, so we're not putting same object into two different playlists */
3791 npl->add_region (RegionFactory::create (r), r->position() - first_position);
3792 break;
3793
3794 case Clear:
3795 pl->remove_region (r);
3796 break;
3797 }
3798
3799 x = tmp;
3800 }
3801
3802 list<boost::shared_ptr<Playlist> > foo;
3803
3804 /* the pmap is in the same order as the tracks in which selected regions occured */
3805
3806 for (vector<PlaylistMapping>::iterator i = pmap.begin(); i != pmap.end(); ++i) {
3807 if ((*i).pl) {
3808 (*i).pl->thaw();
3809 foo.push_back ((*i).pl);
3810 }
3811 }
3812
3813 if (!foo.empty()) {
3814 cut_buffer->set (foo);
3815 }
3816
3817 if (pmap.empty()) {
3818 _last_cut_copy_source_track = 0;
3819 } else {
3820 _last_cut_copy_source_track = pmap.front().tv;
3821 }
3822
3823 for (FreezeList::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
3824 (*pl)->thaw ();
3825 _session->add_command (new StatefulDiffCommand (*pl));
3826 }
3827 }
3828
3829 void
3830 Editor::cut_copy_ranges (CutCopyOp op)
3831 {
3832 TrackViewList* ts;
3833 TrackViewList entered;
3834
3835 /* Sort the track selection now, so that it if is used, the playlists
3836 selected by the calls below to cut_copy_clear are in the order that
3837 their tracks appear in the editor. This makes things like paste
3838 of ranges work properly.
3839 */
3840 sort_track_selection (&selection->tracks);
3841
3842 if (selection->tracks.empty()) {
3843 if (!entered_track) {
3844 return;
3845 }
3846 entered.push_back (entered_track);
3847 ts = &entered;
3848 } else {
3849 ts = &selection->tracks;
3850 }
3851
3852 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
3853 (*i)->cut_copy_clear (*selection, op);
3854 }
3855 }
3856
3857 void
3858 Editor::paste (float times)
3859 {
3860 DEBUG_TRACE (DEBUG::CutNPaste, "paste to preferred edit pos\n");
3861 paste_internal (get_preferred_edit_position(), times);
3862 }
3863
3864 void
3865 Editor::mouse_paste ()
3866 {
3867 framepos_t where;
3868 bool ignored;
3869
3870 if (!mouse_frame (where, ignored)) {
3871 return;
3872 }
3873
3874 snap_to (where);
3875 paste_internal (where, 1);
3876 }
3877
3878 void
3879 Editor::paste_internal (framepos_t position, float times)
3880 {
3881 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("apparent paste position is %1\n", position));
3882
3883 if (internal_editing()) {
3884 if (cut_buffer->midi_notes.empty()) {
3885 return;
3886 }
3887 } else {
3888 if (cut_buffer->empty()) {
3889 return;
3890 }
3891 }
3892
3893 if (position == max_framepos) {
3894 position = get_preferred_edit_position();
3895 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("preferred edit position is %1\n", position));
3896 }
3897
3898 TrackViewList ts;
3899 TrackViewList::iterator i;
3900 size_t nth;
3901
3902 /* get everything in the correct order */
3903
3904 if (!selection->tracks.empty()) {
3905 /* there are some selected tracks, so paste to them */
3906 sort_track_selection ();
3907 ts = selection->tracks;
3908 } else if (_last_cut_copy_source_track) {
3909 /* otherwise paste to the track that the cut/copy came from;
3910 see discussion in mantis #3333.
3911 */
3912 ts.push_back (_last_cut_copy_source_track);
3913 }
3914
3915 if (internal_editing ()) {
3916
3917 /* undo/redo is handled by individual tracks/regions */
3918
3919 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
3920
3921 RegionSelection rs;
3922 RegionSelection::iterator r;
3923 MidiNoteSelection::iterator cb;
3924
3925 get_regions_at (rs, position, ts);
3926
3927 for (cb = cut_buffer->midi_notes.begin(), r = rs.begin();
3928 cb != cut_buffer->midi_notes.end() && r != rs.end(); ++r) {
3929 MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*r);
3930 if (mrv) {
3931 mrv->paste (position, times, **cb);
3932 ++cb;
3933 }
3934 }
3935 }
3936
3937 } else {
3938
3939 /* we do redo (do you do voodoo?) */
3940
3941 begin_reversible_command (Operations::paste);
3942
3943 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
3944 (*i)->paste (position, times, *cut_buffer, nth);
3945 }
3946
3947 commit_reversible_command ();
3948 }
3949 }
3950
3951 void
3952 Editor::duplicate_some_regions (RegionSelection& regions, float times)
3953 {
3954 boost::shared_ptr<Playlist> playlist;
3955 RegionSelection sel = regions; // clear (below) may clear the argument list if its the current region selection
3956 RegionSelection foo;
3957
3958 framepos_t const start_frame = regions.start ();
3959 framepos_t const end_frame = regions.end_frame ();
3960
3961 begin_reversible_command (Operations::duplicate_region);
3962
3963 selection->clear_regions ();
3964
3965 for (RegionSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
3966
3967 boost::shared_ptr<Region> r ((*i)->region());
3968
3969 TimeAxisView& tv = (*i)->get_time_axis_view();
3970 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&tv);
3971 latest_regionviews.clear ();
3972 sigc::connection c = rtv->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view));
3973
3974 playlist = (*i)->region()->playlist();
3975 playlist->clear_changes ();
3976 playlist->duplicate (r, end_frame + (r->first_frame() - start_frame), times);
3977 _session->add_command(new StatefulDiffCommand (playlist));
3978
3979 c.disconnect ();
3980
3981 foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
3982 }
3983
3984 commit_reversible_command ();
3985
3986 if (!foo.empty()) {
3987 selection->set (foo);
3988 }
3989 }
3990
3991 void
3992 Editor::duplicate_selection (float times)
3993 {
3994 if (selection->time.empty() || selection->tracks.empty()) {
3995 return;
3996 }
3997
3998 boost::shared_ptr<Playlist> playlist;
3999 vector<boost::shared_ptr<Region> > new_regions;
4000 vector<boost::shared_ptr<Region> >::iterator ri;
4001
4002 create_region_from_selection (new_regions);
4003
4004 if (new_regions.empty()) {
4005 return;
4006 }
4007
4008 begin_reversible_command (_("duplicate selection"));
4009
4010 ri = new_regions.begin();
4011
4012 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4013 if ((playlist = (*i)->playlist()) == 0) {
4014 continue;
4015 }
4016 playlist->clear_changes ();
4017 playlist->duplicate (*ri, selection->time[clicked_selection].end, times);
4018 _session->add_command (new StatefulDiffCommand (playlist));
4019
4020 ++ri;
4021 if (ri == new_regions.end()) {
4022 --ri;
4023 }
4024 }
4025
4026 commit_reversible_command ();
4027 }
4028
4029 void
4030 Editor::reset_point_selection ()
4031 {
4032 /* reset all selected points to the relevant default value */
4033
4034 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
4035
4036 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
4037
4038 if (atv) {
4039 atv->reset_objects (selection->points);
4040 }
4041 }
4042 }
4043
4044 void
4045 Editor::center_playhead ()
4046 {
4047 float page = _canvas_width * frames_per_unit;
4048 center_screen_internal (playhead_cursor->current_frame, page);
4049 }
4050
4051 void
4052 Editor::center_edit_point ()
4053 {
4054 float page = _canvas_width * frames_per_unit;
4055 center_screen_internal (get_preferred_edit_position(), page);
4056 }
4057
4058 /** Caller must begin and commit a reversible command */
4059 void
4060 Editor::clear_playlist (boost::shared_ptr<Playlist> playlist)
4061 {
4062 playlist->clear_changes ();
4063 playlist->clear ();
4064 _session->add_command (new StatefulDiffCommand (playlist));
4065 }
4066
4067 void
4068 Editor::nudge_track (bool use_edit, bool forwards)
4069 {
4070 boost::shared_ptr<Playlist> playlist;
4071 framepos_t distance;
4072 framepos_t next_distance;
4073 framepos_t start;
4074
4075 if (use_edit) {
4076 start = get_preferred_edit_position();
4077 } else {
4078 start = 0;
4079 }
4080
4081 if ((distance = get_nudge_distance (start, next_distance)) == 0) {
4082 return;
4083 }
4084
4085 if (selection->tracks.empty()) {
4086 return;
4087 }
4088
4089 begin_reversible_command (_("nudge track"));
4090
4091 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4092
4093 if ((playlist = (*i)->playlist()) == 0) {
4094 continue;
4095 }
4096
4097 playlist->clear_changes ();
4098 playlist->clear_owned_changes ();
4099
4100 playlist->nudge_after (start, distance, forwards);
4101
4102 vector<Command*> cmds;
4103
4104 playlist->rdiff (cmds);
4105 _session->add_commands (cmds);
4106
4107 _session->add_command (new StatefulDiffCommand (playlist));
4108 }
4109
4110 commit_reversible_command ();
4111 }
4112
4113 void
4114 Editor::remove_last_capture ()
4115 {
4116 vector<string> choices;
4117 string prompt;
4118
4119 if (!_session) {
4120 return;
4121 }
4122
4123 if (Config->get_verify_remove_last_capture()) {
4124 prompt = _("Do you really want to destroy the last capture?"
4125 "\n(This is destructive and cannot be undone)");
4126
4127 choices.push_back (_("No, do nothing."));
4128 choices.push_back (_("Yes, destroy it."));
4129
4130 Gtkmm2ext::Choice prompter (_("Destroy last capture"), prompt, choices);
4131
4132 if (prompter.run () == 1) {
4133 _session->remove_last_capture ();
4134 _regions->redisplay ();
4135 }
4136
4137 } else {
4138 _session->remove_last_capture();
4139 _regions->redisplay ();
4140 }
4141 }
4142
4143 void
4144 Editor::normalize_region ()
4145 {
4146 if (!_session) {
4147 return;
4148 }
4149
4150 RegionSelection rs = get_regions_from_selection_and_entered ();
4151
4152 if (rs.empty()) {
4153 return;
4154 }
4155
4156 NormalizeDialog dialog (rs.size() > 1);
4157
4158 if (dialog.run () == RESPONSE_CANCEL) {
4159 return;
4160 }
4161
4162 set_canvas_cursor (_cursors->wait);
4163 gdk_flush ();
4164
4165 /* XXX: should really only count audio regions here */
4166 int const regions = rs.size ();
4167
4168 /* Make a list of the selected audio regions' maximum amplitudes, and also
4169 obtain the maximum amplitude of them all.
4170 */
4171 list<double> max_amps;
4172 double max_amp = 0;
4173 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
4174 AudioRegionView const * arv = dynamic_cast<AudioRegionView const *> (*i);
4175 if (arv) {
4176 dialog.descend (1.0 / regions);
4177 double const a = arv->audio_region()->maximum_amplitude (&dialog);
4178
4179 if (a == -1) {
4180 /* the user cancelled the operation */
4181 set_canvas_cursor (current_canvas_cursor);
4182 return;
4183 }
4184
4185 max_amps.push_back (a);
4186 max_amp = max (max_amp, a);
4187 dialog.ascend ();
4188 }
4189 }
4190
4191 begin_reversible_command (_("normalize"));
4192
4193 list<double>::const_iterator a = max_amps.begin ();
4194
4195 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4196 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*r);
4197 if (!arv) {
4198 continue;
4199 }
4200
4201 arv->region()->clear_changes ();
4202
4203 double const amp = dialog.normalize_individually() ? *a : max_amp;
4204
4205 arv->audio_region()->normalize (amp, dialog.target ());
4206 _session->add_command (new StatefulDiffCommand (arv->region()));
4207
4208 ++a;
4209 }
4210
4211 commit_reversible_command ();
4212 set_canvas_cursor (current_canvas_cursor);
4213 }
4214
4215
4216 void
4217 Editor::reset_region_scale_amplitude ()
4218 {
4219 if (!_session) {
4220 return;
4221 }
4222
4223 RegionSelection rs = get_regions_from_selection_and_entered ();
4224
4225 if (rs.empty()) {
4226 return;
4227 }
4228
4229 begin_reversible_command ("reset gain");
4230
4231 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4232 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4233 if (!arv)
4234 continue;
4235 arv->region()->clear_changes ();
4236 arv->audio_region()->set_scale_amplitude (1.0f);
4237 _session->add_command (new StatefulDiffCommand (arv->region()));
4238 }
4239
4240 commit_reversible_command ();
4241 }
4242
4243 void
4244 Editor::adjust_region_gain (bool up)
4245 {
4246 RegionSelection rs = get_regions_from_selection_and_entered ();
4247
4248 if (!_session || rs.empty()) {
4249 return;
4250 }
4251
4252 begin_reversible_command ("adjust region gain");
4253
4254 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4255 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4256 if (!arv) {
4257 continue;
4258 }
4259
4260 arv->region()->clear_changes ();
4261
4262 double dB = accurate_coefficient_to_dB (arv->audio_region()->scale_amplitude ());
4263
4264 if (up) {
4265 dB += 1;
4266 } else {
4267 dB -= 1;
4268 }
4269
4270 arv->audio_region()->set_scale_amplitude (dB_to_coefficient (dB));
4271 _session->add_command (new StatefulDiffCommand (arv->region()));
4272 }
4273
4274 commit_reversible_command ();
4275 }
4276
4277
4278 void
4279 Editor::reverse_region ()
4280 {
4281 if (!_session) {
4282 return;
4283 }
4284
4285 Reverse rev (*_session);
4286 apply_filter (rev, _("reverse regions"));
4287 }
4288
4289 void
4290 Editor::strip_region_silence ()
4291 {
4292 if (!_session) {
4293 return;
4294 }
4295
4296 RegionSelection rs = get_regions_from_selection_and_entered ();
4297
4298 if (rs.empty()) {
4299 return;
4300 }
4301
4302 std::list<RegionView*> audio_only;
4303
4304 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4305 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*i);
4306 if (arv) {
4307 audio_only.push_back (arv);
4308 }
4309 }
4310
4311 StripSilenceDialog d (_session, audio_only);
4312 int const r = d.run ();
4313
4314 d.drop_rects ();
4315
4316 if (r == Gtk::RESPONSE_OK) {
4317 ARDOUR::AudioIntervalMap silences;
4318 d.silences (silences);
4319 StripSilence s (*_session, silences, d.fade_length());
4320 apply_filter (s, _("strip silence"), &d);
4321 }
4322 }
4323
4324 Command*
4325 Editor::apply_midi_note_edit_op_to_region (MidiOperator& op, MidiRegionView& mrv)
4326 {
4327 Evoral::Sequence<Evoral::MusicalTime>::Notes selected;
4328 mrv.selection_as_notelist (selected, true);
4329
4330 vector<Evoral::Sequence<Evoral::MusicalTime>::Notes> v;
4331 v.push_back (selected);
4332
4333 return op (mrv.midi_region()->model(), v);
4334 }
4335
4336 void
4337 Editor::apply_midi_note_edit_op (MidiOperator& op)
4338 {
4339 Command* cmd;
4340
4341 RegionSelection rs = get_regions_from_selection_and_entered ();
4342
4343 if (rs.empty()) {
4344 return;
4345 }
4346
4347 begin_reversible_command (op.name ());
4348
4349 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4350 RegionSelection::iterator tmp = r;
4351 ++tmp;
4352
4353 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
4354
4355 if (mrv) {
4356 cmd = apply_midi_note_edit_op_to_region (op, *mrv);
4357 if (cmd) {
4358 (*cmd)();
4359 _session->add_command (cmd);
4360 }
4361 }
4362
4363 r = tmp;
4364 }
4365
4366 commit_reversible_command ();
4367 }
4368
4369 void
4370 Editor::fork_region ()
4371 {
4372 RegionSelection rs = get_regions_from_selection_and_entered ();
4373
4374 if (rs.empty()) {
4375 return;
4376 }
4377
4378 begin_reversible_command (_("Fork Region(s)"));
4379
4380 set_canvas_cursor (_cursors->wait);
4381 gdk_flush ();
4382
4383 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4384 RegionSelection::iterator tmp = r;
4385 ++tmp;
4386
4387 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*>(*r);
4388
4389 if (mrv) {
4390 boost::shared_ptr<Playlist> playlist = mrv->region()->playlist();
4391 boost::shared_ptr<MidiRegion> newregion = mrv->midi_region()->clone ();
4392
4393 playlist->clear_changes ();
4394 playlist->replace_region (mrv->region(), newregion, mrv->region()->position());
4395 _session->add_command(new StatefulDiffCommand (playlist));
4396 }
4397
4398 r = tmp;
4399 }
4400
4401 commit_reversible_command ();
4402
4403 set_canvas_cursor (current_canvas_cursor);
4404 }
4405
4406 void
4407 Editor::quantize_region ()
4408 {
4409 int selected_midi_region_cnt = 0;
4410
4411 if (!_session) {
4412 return;
4413 }
4414
4415 RegionSelection rs = get_regions_from_selection_and_entered ();
4416
4417 if (rs.empty()) {
4418 return;
4419 }
4420
4421 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4422 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
4423 if (mrv) {
4424 selected_midi_region_cnt++;
4425 }
4426 }
4427
4428 if (selected_midi_region_cnt == 0) {
4429 return;
4430 }
4431
4432 QuantizeDialog* qd = new QuantizeDialog (*this);
4433
4434 qd->present ();
4435 const int r = qd->run ();
4436 qd->hide ();
4437
4438 if (r == Gtk::RESPONSE_OK) {
4439 Quantize quant (*_session, Plain,
4440 qd->snap_start(), qd->snap_end(),
4441 qd->start_grid_size(), qd->end_grid_size(),
4442 qd->strength(), qd->swing(), qd->threshold());
4443
4444 apply_midi_note_edit_op (quant);
4445 }
4446 }
4447
4448 void
4449 Editor::insert_patch_change ()
4450 {
4451 RegionSelection rs = get_regions_from_selection_and_entered ();
4452 if (rs.empty ()) {
4453 return;
4454 }
4455
4456 framepos_t const p = get_preferred_edit_position (false);
4457
4458 Evoral::PatchChange<Evoral::MusicalTime> empty (0, 0, 0, 0);
4459 PatchChangeDialog d (0, _session, empty, Gtk::Stock::ADD);
4460
4461 if (d.run() == RESPONSE_CANCEL) {
4462 return;
4463 }
4464
4465 for (RegionSelection::iterator i = rs.begin (); i != rs.end(); ++i) {
4466 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*i);
4467 if (mrv) {
4468 if (p >= mrv->region()->first_frame() && p <= mrv->region()->last_frame()) {
4469 mrv->add_patch_change (p - mrv->region()->position(), d.patch ());
4470 }
4471 }
4472 }
4473 }
4474
4475 void
4476 Editor::apply_filter (Filter& filter, string command, ProgressReporter* progress)
4477 {
4478 RegionSelection rs = get_regions_from_selection_and_entered ();
4479
4480 if (rs.empty()) {
4481 return;
4482 }
4483
4484 begin_reversible_command (command);
4485
4486 set_canvas_cursor (_cursors->wait);
4487 gdk_flush ();
4488
4489 int n = 0;
4490 int const N = rs.size ();
4491
4492 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4493 RegionSelection::iterator tmp = r;
4494 ++tmp;
4495
4496 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4497 if (arv) {
4498 boost::shared_ptr<Playlist> playlist = arv->region()->playlist();
4499
4500 if (progress) {
4501 progress->descend (1.0 / N);
4502 }
4503
4504 if (arv->audio_region()->apply (filter, progress) == 0) {
4505
4506 playlist->clear_changes ();
4507
4508 if (filter.results.empty ()) {
4509
4510 /* no regions returned; remove the old one */
4511 playlist->remove_region (arv->region ());
4512
4513 } else {
4514
4515 std::vector<boost::shared_ptr<Region> >::iterator res = filter.results.begin ();
4516
4517 /* first region replaces the old one */
4518 playlist->replace_region (arv->region(), *res, (*res)->position());
4519 ++res;
4520
4521 /* add the rest */
4522 while (res != filter.results.end()) {
4523 playlist->add_region (*res, (*res)->position());
4524 ++res;
4525 }
4526
4527 }
4528
4529 _session->add_command(new StatefulDiffCommand (playlist));
4530 } else {
4531 goto out;
4532 }
4533
4534 if (progress) {
4535 progress->ascend ();
4536 }
4537 }
4538
4539 r = tmp;
4540 ++n;
4541 }
4542
4543 commit_reversible_command ();
4544
4545 out:
4546 set_canvas_cursor (current_canvas_cursor);
4547 }
4548
4549 void
4550 Editor::external_edit_region ()
4551 {
4552 /* more to come */
4553 }
4554
4555 void
4556 Editor::reset_region_gain_envelopes ()
4557 {
4558 RegionSelection rs = get_regions_from_selection_and_entered ();
4559
4560 if (!_session || rs.empty()) {
4561 return;
4562 }
4563
4564 _session->begin_reversible_command (_("reset region gain"));
4565
4566 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4567 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4568 if (arv) {
4569 boost::shared_ptr<AutomationList> alist (arv->audio_region()->envelope());
4570 XMLNode& before (alist->get_state());
4571
4572 arv->audio_region()->set_default_envelope ();
4573 _session->add_command (new MementoCommand<AutomationList>(*arv->audio_region()->envelope().get(), &before, &alist->get_state()));
4574 }
4575 }
4576
4577 _session->commit_reversible_command ();
4578 }
4579
4580 void
4581 Editor::toggle_gain_envelope_visibility ()
4582 {
4583 if (_ignore_region_action) {
4584 return;
4585 }
4586
4587 RegionSelection rs = get_regions_from_selection_and_entered ();
4588
4589 if (!_session || rs.empty()) {
4590 return;
4591 }
4592
4593 _session->begin_reversible_command (_("region gain envelope visible"));
4594
4595 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4596 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4597 if (arv) {
4598 arv->region()->clear_changes ();
4599 arv->set_envelope_visible (!arv->envelope_visible());
4600 _session->add_command (new StatefulDiffCommand (arv->region()));
4601 }
4602 }
4603
4604 _session->commit_reversible_command ();
4605 }
4606
4607 void
4608 Editor::toggle_gain_envelope_active ()
4609 {
4610 if (_ignore_region_action) {
4611 return;
4612 }
4613
4614 RegionSelection rs = get_regions_from_selection_and_entered ();
4615
4616 if (!_session || rs.empty()) {
4617 return;
4618 }
4619
4620 _session->begin_reversible_command (_("region gain envelope active"));
4621
4622 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4623 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4624 if (arv) {
4625 arv->region()->clear_changes ();
4626 arv->audio_region()->set_envelope_active (!arv->audio_region()->envelope_active());
4627 _session->add_command (new StatefulDiffCommand (arv->region()));
4628 }
4629 }
4630
4631 _session->commit_reversible_command ();
4632 }
4633
4634 void
4635 Editor::toggle_region_lock ()
4636 {
4637 if (_ignore_region_action) {
4638 return;
4639 }
4640
4641 RegionSelection rs = get_regions_from_selection_and_entered ();
4642
4643 if (!_session || rs.empty()) {
4644 return;
4645 }
4646
4647 _session->begin_reversible_command (_("toggle region lock"));
4648
4649 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4650 (*i)->region()->clear_changes ();
4651 (*i)->region()->set_locked (!(*i)->region()->locked());
4652 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4653 }
4654
4655 _session->commit_reversible_command ();
4656 }
4657
4658 void
4659 Editor::toggle_region_lock_style ()
4660 {
4661 if (_ignore_region_action) {
4662 return;
4663 }
4664
4665 RegionSelection rs = get_regions_from_selection_and_entered ();
4666
4667 if (!_session || rs.empty()) {
4668 return;
4669 }
4670
4671 _session->begin_reversible_command (_("region lock style"));
4672
4673 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4674 (*i)->region()->clear_changes ();
4675 PositionLockStyle const ns = (*i)->region()->position_lock_style() == AudioTime ? MusicTime : AudioTime;
4676 (*i)->region()->set_position_lock_style (ns);
4677 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4678 }
4679
4680 _session->commit_reversible_command ();
4681 }
4682
4683 void
4684 Editor::toggle_opaque_region ()
4685 {
4686 if (_ignore_region_action) {
4687 return;
4688 }
4689
4690 RegionSelection rs = get_regions_from_selection_and_entered ();
4691
4692 if (!_session || rs.empty()) {
4693 return;
4694 }
4695
4696 _session->begin_reversible_command (_("change region opacity"));
4697
4698 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4699 (*i)->region()->clear_changes ();
4700 (*i)->region()->set_opaque (!(*i)->region()->opaque());
4701 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4702 }
4703
4704 _session->commit_reversible_command ();
4705 }
4706
4707 void
4708 Editor::toggle_record_enable ()
4709 {
4710 bool new_state = false;
4711 bool first = true;
4712 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4713 RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
4714 if (!rtav)
4715 continue;
4716 if (!rtav->is_track())
4717 continue;
4718
4719 if (first) {
4720 new_state = !rtav->track()->record_enabled();
4721 first = false;
4722 }
4723
4724 rtav->track()->set_record_enabled (new_state, this);
4725 }
4726 }
4727
4728
4729 void
4730 Editor::set_fade_length (bool in)
4731 {
4732 RegionSelection rs = get_regions_from_selection_and_entered ();
4733
4734 if (rs.empty()) {
4735 return;
4736 }
4737
4738 /* we need a region to measure the offset from the start */
4739
4740 RegionView* rv = rs.front ();
4741
4742 framepos_t pos = get_preferred_edit_position();
4743 framepos_t len;
4744 char const * cmd;
4745
4746 if (pos > rv->region()->last_frame() || pos < rv->region()->first_frame()) {
4747 /* edit point is outside the relevant region */
4748 return;
4749 }
4750
4751 if (in) {
4752 if (pos <= rv->region()->position()) {
4753 /* can't do it */
4754 return;
4755 }
4756 len = pos - rv->region()->position();
4757 cmd = _("set fade in length");
4758 } else {
4759 if (pos >= rv->region()->last_frame()) {
4760 /* can't do it */
4761 return;
4762 }
4763 len = rv->region()->last_frame() - pos;
4764 cmd = _("set fade out length");
4765 }
4766
4767 begin_reversible_command (cmd);
4768
4769 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4770 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4771
4772 if (!tmp) {
4773 return;
4774 }
4775
4776 boost::shared_ptr<AutomationList> alist;
4777 if (in) {
4778 alist = tmp->audio_region()->fade_in();
4779 } else {
4780 alist = tmp->audio_region()->fade_out();
4781 }
4782
4783 XMLNode &before = alist->get_state();
4784
4785 if (in) {
4786 tmp->audio_region()->set_fade_in_length (len);
4787 tmp->audio_region()->set_fade_in_active (true);
4788 } else {
4789 tmp->audio_region()->set_fade_out_length (len);
4790 tmp->audio_region()->set_fade_out_active (true);
4791 }
4792
4793 XMLNode &after = alist->get_state();
4794 _session->add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
4795 }
4796
4797 commit_reversible_command ();
4798 }
4799
4800 void
4801 Editor::set_fade_in_shape (FadeShape shape)
4802 {
4803 RegionSelection rs = get_regions_from_selection_and_entered ();
4804
4805 if (rs.empty()) {
4806 return;
4807 }
4808
4809 begin_reversible_command (_("set fade in shape"));
4810
4811 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4812 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4813
4814 if (!tmp) {
4815 return;
4816 }
4817
4818 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
4819 XMLNode &before = alist->get_state();
4820
4821 tmp->audio_region()->set_fade_in_shape (shape);
4822
4823 XMLNode &after = alist->get_state();
4824 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4825 }
4826
4827 commit_reversible_command ();
4828
4829 }
4830
4831 void
4832 Editor::set_fade_out_shape (FadeShape shape)
4833 {
4834 RegionSelection rs = get_regions_from_selection_and_entered ();
4835
4836 if (rs.empty()) {
4837 return;
4838 }
4839
4840 begin_reversible_command (_("set fade out shape"));
4841
4842 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4843 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4844
4845 if (!tmp) {
4846 return;
4847 }
4848
4849 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
4850 XMLNode &before = alist->get_state();
4851
4852 tmp->audio_region()->set_fade_out_shape (shape);
4853
4854 XMLNode &after = alist->get_state();
4855 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4856 }
4857
4858 commit_reversible_command ();
4859 }
4860
4861 void
4862 Editor::set_fade_in_active (bool yn)
4863 {
4864 RegionSelection rs = get_regions_from_selection_and_entered ();
4865
4866 if (rs.empty()) {
4867 return;
4868 }
4869
4870 begin_reversible_command (_("set fade in active"));
4871
4872 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4873 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4874
4875 if (!tmp) {
4876 return;
4877 }
4878
4879
4880 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4881
4882 ar->clear_changes ();
4883 ar->set_fade_in_active (yn);
4884 _session->add_command (new StatefulDiffCommand (ar));
4885 }
4886
4887 commit_reversible_command ();
4888 }
4889
4890 void
4891 Editor::set_fade_out_active (bool yn)
4892 {
4893 RegionSelection rs = get_regions_from_selection_and_entered ();
4894
4895 if (rs.empty()) {
4896 return;
4897 }
4898
4899 begin_reversible_command (_("set fade out active"));
4900
4901 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4902 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4903
4904 if (!tmp) {
4905 return;
4906 }
4907
4908 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4909
4910 ar->clear_changes ();
4911 ar->set_fade_out_active (yn);
4912 _session->add_command(new StatefulDiffCommand (ar));
4913 }
4914
4915 commit_reversible_command ();
4916 }
4917
4918 void
4919 Editor::toggle_region_fades (int dir)
4920 {
4921 boost::shared_ptr<AudioRegion> ar;
4922 bool yn;
4923
4924 RegionSelection rs = get_regions_from_selection_and_entered ();
4925
4926 if (rs.empty()) {
4927 return;
4928 }
4929
4930 RegionSelection::iterator i;
4931 for (i = rs.begin(); i != rs.end(); ++i) {
4932 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) != 0) {
4933 if (dir == -1) {
4934 yn = ar->fade_out_active ();
4935 } else {
4936 yn = ar->fade_in_active ();
4937 }
4938 break;
4939 }
4940 }
4941
4942 if (i == rs.end()) {
4943 return;
4944 }
4945
4946 /* XXX should this undo-able? */
4947
4948 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4949 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) == 0) {
4950 continue;
4951 }
4952 if (dir == 1 || dir == 0) {
4953 ar->set_fade_in_active (!yn);
4954 }
4955
4956 if (dir == -1 || dir == 0) {
4957 ar->set_fade_out_active (!yn);
4958 }
4959 }
4960 }
4961
4962
4963 /** Update region fade visibility after its configuration has been changed */
4964 void
4965 Editor::update_region_fade_visibility ()
4966 {
4967 bool _fade_visibility = _session->config.get_show_region_fades ();
4968
4969 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
4970 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
4971 if (v) {
4972 if (_fade_visibility) {
4973 v->audio_view()->show_all_fades ();
4974 } else {
4975 v->audio_view()->hide_all_fades ();
4976 }
4977 }
4978 }
4979 }
4980
4981 /** Update crossfade visibility after its configuration has been changed */
4982 void
4983 Editor::update_xfade_visibility ()
4984 {
4985 _xfade_visibility = _session->config.get_xfades_visible ();
4986
4987 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
4988 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
4989 if (v) {
4990 if (_xfade_visibility) {
4991 v->show_all_xfades ();
4992 } else {
4993 v->hide_all_xfades ();
4994 }
4995 }
4996 }
4997 }
4998
4999 void
5000 Editor::set_edit_point ()
5001 {
5002 framepos_t where;
5003 bool ignored;
5004
5005 if (!mouse_frame (where, ignored)) {
5006 return;
5007 }
5008
5009 snap_to (where);
5010
5011 if (selection->markers.empty()) {
5012
5013 mouse_add_new_marker (where);
5014
5015 } else {
5016 bool ignored;
5017
5018 Location* loc = find_location_from_marker (selection->markers.front(), ignored);
5019
5020 if (loc) {
5021 loc->move_to (where);
5022 }
5023 }
5024 }
5025
5026 void
5027 Editor::set_playhead_cursor ()
5028 {
5029 if (entered_marker) {
5030 _session->request_locate (entered_marker->position(), _session->transport_rolling());
5031 } else {
5032 framepos_t where;
5033 bool ignored;
5034
5035 if (!mouse_frame (where, ignored)) {
5036 return;
5037 }
5038
5039 snap_to (where);
5040
5041 if (_session) {
5042 _session->request_locate (where, _session->transport_rolling());
5043 }
5044 }
5045 }
5046
5047 void
5048 Editor::split_region ()
5049 {
5050 if (((mouse_mode == MouseRange) ||
5051 (mouse_mode != MouseObject && _join_object_range_state == JOIN_OBJECT_RANGE_RANGE)) &&
5052 !selection->time.empty()) {
5053 separate_regions_between (selection->time);
5054 return;
5055 }
5056
5057 RegionSelection rs = get_regions_from_selection_and_edit_point ();
5058
5059 framepos_t where = get_preferred_edit_position ();
5060
5061 if (rs.empty()) {
5062 return;
5063 }
5064
5065 split_regions_at (where, rs);
5066 }
5067
5068 void
5069 Editor::ensure_entered_track_selected (bool op_really_wants_one_track_if_none_are_selected)
5070 {
5071 if (entered_track && mouse_mode == MouseObject) {
5072 if (!selection->tracks.empty()) {
5073 if (!selection->selected (entered_track)) {
5074 selection->add (entered_track);
5075 }
5076 } else {
5077 /* there is no selection, but this operation requires/prefers selected objects */
5078
5079 if (op_really_wants_one_track_if_none_are_selected) {
5080 selection->set (entered_track);
5081 }
5082 }
5083 }
5084 }
5085
5086 struct EditorOrderRouteSorter {
5087 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
5088 /* use of ">" forces the correct sort order */
5089 return a->order_key ("editor") < b->order_key ("editor");
5090 }
5091 };
5092
5093 void
5094 Editor::select_next_route()
5095 {
5096 if (selection->tracks.empty()) {
5097 selection->set (track_views.front());
5098 return;
5099 }
5100
5101 TimeAxisView* current = selection->tracks.front();
5102
5103 RouteUI *rui;
5104 do {
5105 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5106 if (*i == current) {
5107 ++i;
5108 if (i != track_views.end()) {
5109 current = (*i);
5110 } else {
5111 current = (*(track_views.begin()));
5112 //selection->set (*(track_views.begin()));
5113 }
5114 break;
5115 }
5116 }
5117 rui = dynamic_cast<RouteUI *>(current);
5118 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5119
5120 selection->set(current);
5121
5122 ensure_track_visible(current);
5123 }
5124
5125 void
5126 Editor::select_prev_route()
5127 {
5128 if (selection->tracks.empty()) {
5129 selection->set (track_views.front());
5130 return;
5131 }
5132
5133 TimeAxisView* current = selection->tracks.front();
5134
5135 RouteUI *rui;
5136 do {
5137 for (TrackViewList::reverse_iterator i = track_views.rbegin(); i != track_views.rend(); ++i) {
5138 if (*i == current) {
5139 ++i;
5140 if (i != track_views.rend()) {
5141 current = (*i);
5142 } else {
5143 current = *(track_views.rbegin());
5144 }
5145 break;
5146 }
5147 }
5148 rui = dynamic_cast<RouteUI *>(current);
5149 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5150
5151 selection->set (current);
5152
5153 ensure_track_visible(current);
5154 }
5155
5156 void
5157 Editor::ensure_track_visible(TimeAxisView *track)
5158 {
5159 if (track->hidden())
5160 return;
5161
5162 double const current_view_min_y = vertical_adjustment.get_value();
5163 double const current_view_max_y = vertical_adjustment.get_value() + vertical_adjustment.get_page_size() - canvas_timebars_vsize;
5164
5165 double const track_min_y = track->y_position ();
5166 double const track_max_y = track->y_position () + track->effective_height ();
5167
5168 if (track_min_y >= current_view_min_y &&
5169 track_max_y <= current_view_max_y) {
5170 return;
5171 }
5172
5173 double new_value;
5174
5175 if (track_min_y < current_view_min_y) {
5176 // Track is above the current view
5177 new_value = track_min_y;
5178 } else {
5179 // Track is below the current view
5180 new_value = track->y_position () + track->effective_height() + canvas_timebars_vsize - vertical_adjustment.get_page_size();
5181 }
5182
5183 vertical_adjustment.set_value(new_value);
5184 }
5185
5186 void
5187 Editor::set_loop_from_selection (bool play)
5188 {
5189 if (_session == 0 || selection->time.empty()) {
5190 return;
5191 }
5192
5193 framepos_t start = selection->time[clicked_selection].start;
5194 framepos_t end = selection->time[clicked_selection].end;
5195
5196 set_loop_range (start, end, _("set loop range from selection"));
5197
5198 if (play) {
5199 _session->request_play_loop (true);
5200 _session->request_locate (start, true);
5201 }
5202 }
5203
5204 void
5205 Editor::set_loop_from_edit_range (bool play)
5206 {
5207 if (_session == 0) {
5208 return;
5209 }
5210
5211 framepos_t start;
5212 framepos_t end;
5213
5214 if (!get_edit_op_range (start, end)) {
5215 return;
5216 }
5217
5218 set_loop_range (start, end, _("set loop range from edit range"));
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_region (bool play)
5228 {
5229 framepos_t start = max_framepos;
5230 framepos_t end = 0;
5231
5232 RegionSelection rs = get_regions_from_selection_and_entered ();
5233
5234 if (rs.empty()) {
5235 return;
5236 }
5237
5238 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5239 if ((*i)->region()->position() < start) {
5240 start = (*i)->region()->position();
5241 }
5242 if ((*i)->region()->last_frame() + 1 > end) {
5243 end = (*i)->region()->last_frame() + 1;
5244 }
5245 }
5246
5247 set_loop_range (start, end, _("set loop range from region"));
5248
5249 if (play) {
5250 _session->request_play_loop (true);
5251 _session->request_locate (start, true);
5252 }
5253 }
5254
5255 void
5256 Editor::set_punch_from_selection ()
5257 {
5258 if (_session == 0 || selection->time.empty()) {
5259 return;
5260 }
5261
5262 framepos_t start = selection->time[clicked_selection].start;
5263 framepos_t end = selection->time[clicked_selection].end;
5264
5265 set_punch_range (start, end, _("set punch range from selection"));
5266 }
5267
5268 void
5269 Editor::set_punch_from_edit_range ()
5270 {
5271 if (_session == 0) {
5272 return;
5273 }
5274
5275 framepos_t start;
5276 framepos_t end;
5277
5278 if (!get_edit_op_range (start, end)) {
5279 return;
5280 }
5281
5282 set_punch_range (start, end, _("set punch range from edit range"));
5283 }
5284
5285 void
5286 Editor::set_punch_from_region ()
5287 {
5288 framepos_t start = max_framepos;
5289 framepos_t end = 0;
5290
5291 RegionSelection rs = get_regions_from_selection_and_entered ();
5292
5293 if (rs.empty()) {
5294 return;
5295 }
5296
5297 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5298 if ((*i)->region()->position() < start) {
5299 start = (*i)->region()->position();
5300 }
5301 if ((*i)->region()->last_frame() + 1 > end) {
5302 end = (*i)->region()->last_frame() + 1;
5303 }
5304 }
5305
5306 set_punch_range (start, end, _("set punch range from region"));
5307 }
5308
5309 void
5310 Editor::pitch_shift_region ()
5311 {
5312 RegionSelection rs = get_regions_from_selection_and_entered ();
5313
5314 RegionSelection audio_rs;
5315 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5316 if (dynamic_cast<AudioRegionView*> (*i)) {
5317 audio_rs.push_back (*i);
5318 }
5319 }
5320
5321 if (audio_rs.empty()) {
5322 return;
5323 }
5324
5325 pitch_shift (audio_rs, 1.2);
5326 }
5327
5328 void
5329 Editor::transpose_region ()
5330 {
5331 RegionSelection rs = get_regions_from_selection_and_entered ();
5332
5333 list<MidiRegionView*> midi_region_views;
5334 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5335 MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
5336 if (mrv) {
5337 midi_region_views.push_back (mrv);
5338 }
5339 }
5340
5341 TransposeDialog d;
5342 int const r = d.run ();
5343 if (r != RESPONSE_ACCEPT) {
5344 return;
5345 }
5346
5347 for (list<MidiRegionView*>::iterator i = midi_region_views.begin(); i != midi_region_views.end(); ++i) {
5348 (*i)->midi_region()->transpose (d.semitones ());
5349 }
5350 }
5351
5352 void
5353 Editor::set_tempo_from_region ()
5354 {
5355 RegionSelection rs = get_regions_from_selection_and_entered ();
5356
5357 if (!_session || rs.empty()) {
5358 return;
5359 }
5360
5361 RegionView* rv = rs.front();
5362
5363 define_one_bar (rv->region()->position(), rv->region()->last_frame() + 1);
5364 }
5365
5366 void
5367 Editor::use_range_as_bar ()
5368 {
5369 framepos_t start, end;
5370 if (get_edit_op_range (start, end)) {
5371 define_one_bar (start, end);
5372 }
5373 }
5374
5375 void
5376 Editor::define_one_bar (framepos_t start, framepos_t end)
5377 {
5378 framepos_t length = end - start;
5379
5380 const Meter& m (_session->tempo_map().meter_at (start));
5381
5382 /* length = 1 bar */
5383
5384 /* now we want frames per beat.
5385 we have frames per bar, and beats per bar, so ...
5386 */
5387
5388 double frames_per_beat = length / m.beats_per_bar();
5389
5390 /* beats per minute = */
5391
5392 double beats_per_minute = (_session->frame_rate() * 60.0) / frames_per_beat;
5393
5394 /* now decide whether to:
5395
5396 (a) set global tempo
5397 (b) add a new tempo marker
5398
5399 */
5400
5401 const TempoSection& t (_session->tempo_map().tempo_section_at (start));
5402
5403 bool do_global = false;
5404
5405 if ((_session->tempo_map().n_tempos() == 1) && (_session->tempo_map().n_meters() == 1)) {
5406
5407 /* only 1 tempo & 1 meter: ask if the user wants to set the tempo
5408 at the start, or create a new marker
5409 */
5410
5411 vector<string> options;
5412 options.push_back (_("Cancel"));
5413 options.push_back (_("Add new marker"));
5414 options.push_back (_("Set global tempo"));
5415
5416 Choice c (
5417 _("Define one bar"),
5418 _("Do you want to set the global tempo or add a new tempo marker?"),
5419 options
5420 );
5421
5422 c.set_default_response (2);
5423
5424 switch (c.run()) {
5425 case 0:
5426 return;
5427
5428 case 2:
5429 do_global = true;
5430 break;
5431
5432 default:
5433 do_global = false;
5434 }
5435
5436 } else {
5437
5438 /* more than 1 tempo and/or meter section already, go ahead do the "usual":
5439 if the marker is at the region starter, change it, otherwise add
5440 a new tempo marker
5441 */
5442 }
5443
5444 begin_reversible_command (_("set tempo from region"));
5445 XMLNode& before (_session->tempo_map().get_state());
5446
5447 if (do_global) {
5448 _session->tempo_map().change_initial_tempo (beats_per_minute, t.note_type());
5449 } else if (t.frame() == start) {
5450 _session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type());
5451 } else {
5452 _session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), start);
5453 }
5454
5455 XMLNode& after (_session->tempo_map().get_state());
5456
5457 _session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
5458 commit_reversible_command ();
5459 }
5460
5461 void
5462 Editor::split_region_at_transients ()
5463 {
5464 AnalysisFeatureList positions;
5465
5466 RegionSelection rs = get_regions_from_selection_and_entered ();
5467
5468 if (!_session || rs.empty()) {
5469 return;
5470 }
5471
5472 _session->begin_reversible_command (_("split regions"));
5473
5474 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ) {
5475
5476 RegionSelection::iterator tmp;
5477
5478 tmp = i;
5479 ++tmp;
5480
5481 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> ((*i)->region());
5482
5483 if (ar && (ar->get_transients (positions) == 0)) {
5484 split_region_at_points ((*i)->region(), positions, true);
5485 positions.clear ();
5486 }
5487
5488 i = tmp;
5489 }
5490
5491 _session->commit_reversible_command ();
5492
5493 }
5494
5495 void
5496 Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList& positions, bool can_ferret, bool select_new)
5497 {
5498 bool use_rhythmic_rodent = false;
5499
5500 boost::shared_ptr<Playlist> pl = r->playlist();
5501
5502 list<boost::shared_ptr<Region> > new_regions;
5503
5504 if (!pl) {
5505 return;
5506 }
5507
5508 if (positions.empty()) {
5509 return;
5510 }
5511
5512
5513 if (positions.size() > 20 && can_ferret) {
5514 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);
5515 MessageDialog msg (msgstr,
5516 false,
5517 Gtk::MESSAGE_INFO,
5518 Gtk::BUTTONS_OK_CANCEL);
5519
5520 if (can_ferret) {
5521 msg.add_button (_("Call for the Ferret!"), RESPONSE_APPLY);
5522 msg.set_secondary_text (_("Press OK to continue with this split operation\nor ask the Ferret dialog to tune the analysis"));
5523 } else {
5524 msg.set_secondary_text (_("Press OK to continue with this split operation"));
5525 }
5526
5527 msg.set_title (_("Excessive split?"));
5528 msg.present ();
5529
5530 int response = msg.run();
5531 msg.hide ();
5532
5533 switch (response) {
5534 case RESPONSE_OK:
5535 break;
5536 case RESPONSE_APPLY:
5537 use_rhythmic_rodent = true;
5538 break;
5539 default:
5540 return;
5541 }
5542 }
5543
5544 if (use_rhythmic_rodent) {
5545 show_rhythm_ferret ();
5546 return;
5547 }
5548
5549 AnalysisFeatureList::const_iterator x;
5550
5551 pl->clear_changes ();
5552
5553 x = positions.begin();
5554
5555 if (x == positions.end()) {
5556 return;
5557 }
5558
5559 pl->freeze ();
5560 pl->remove_region (r);
5561
5562 framepos_t pos = 0;
5563
5564 while (x != positions.end()) {
5565
5566 /* deal with positons that are out of scope of present region bounds */
5567 if (*x <= 0 || *x > r->length()) {
5568 ++x;
5569 continue;
5570 }
5571
5572 /* file start = original start + how far we from the initial position ?
5573 */
5574
5575 framepos_t file_start = r->start() + pos;
5576
5577 /* length = next position - current position
5578 */
5579
5580 framepos_t len = (*x) - pos;
5581
5582 /* XXX we do we really want to allow even single-sample regions?
5583 shouldn't we have some kind of lower limit on region size?
5584 */
5585
5586 if (len <= 0) {
5587 break;
5588 }
5589
5590 string new_name;
5591
5592 if (RegionFactory::region_name (new_name, r->name())) {
5593 break;
5594 }
5595
5596 /* do NOT announce new regions 1 by one, just wait till they are all done */
5597
5598 PropertyList plist;
5599
5600 plist.add (ARDOUR::Properties::start, file_start);
5601 plist.add (ARDOUR::Properties::length, len);
5602 plist.add (ARDOUR::Properties::name, new_name);
5603 plist.add (ARDOUR::Properties::layer, 0);
5604
5605 boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
5606
5607 pl->add_region (nr, r->position() + pos);
5608
5609 if (select_new) {
5610 new_regions.push_front(nr);
5611 }
5612
5613 pos += len;
5614 ++x;
5615 }
5616
5617 string new_name;
5618
5619 RegionFactory::region_name (new_name, r->name());
5620
5621 /* Add the final region */
5622 PropertyList plist;
5623
5624 plist.add (ARDOUR::Properties::start, r->start() + pos);
5625 plist.add (ARDOUR::Properties::length, r->last_frame() - (r->position() + pos) + 1);
5626 plist.add (ARDOUR::Properties::name, new_name);
5627 plist.add (ARDOUR::Properties::layer, 0);
5628
5629 boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
5630 pl->add_region (nr, r->position() + pos);
5631
5632 if (select_new) {
5633 new_regions.push_front(nr);
5634 }
5635
5636 pl->thaw ();
5637
5638 _session->add_command (new StatefulDiffCommand (pl));
5639
5640 if (select_new) {
5641
5642 for (list<boost::shared_ptr<Region> >::iterator i = new_regions.begin(); i != new_regions.end(); ++i){
5643 set_selected_regionview_from_region_list ((*i), Selection::Add);
5644 }
5645 }
5646 }
5647
5648 void
5649 Editor::place_transient()
5650 {
5651 if (!_session) {
5652 return;
5653 }
5654
5655 RegionSelection rs = get_regions_from_selection_and_edit_point ();
5656
5657 if (rs.empty()) {
5658 return;
5659 }
5660
5661 framepos_t where = get_preferred_edit_position();
5662
5663 _session->begin_reversible_command (_("place transient"));
5664
5665 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5666 framepos_t position = (*r)->region()->position();
5667 (*r)->region()->add_transient(where - position);
5668 }
5669
5670 _session->commit_reversible_command ();
5671 }
5672
5673 void
5674 Editor::remove_transient(ArdourCanvas::Item* item)
5675 {
5676 if (!_session) {
5677 return;
5678 }
5679
5680 ArdourCanvas::Line* _line = reinterpret_cast<ArdourCanvas::Line*> (item);
5681 assert (_line);
5682
5683 AudioRegionView* _arv = reinterpret_cast<AudioRegionView*> (item->get_data ("regionview"));
5684 _arv->remove_transient (*(float*) _line->get_data ("position"));
5685 }
5686
5687 void
5688 Editor::snap_regions_to_grid ()
5689 {
5690 list <boost::shared_ptr<Playlist > > used_playlists;
5691
5692 RegionSelection rs = get_regions_from_selection_and_entered ();
5693
5694 if (!_session || rs.empty()) {
5695 return;
5696 }
5697
5698 _session->begin_reversible_command (_("snap regions to grid"));
5699
5700 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5701
5702 boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
5703
5704 if (!pl->frozen()) {
5705 /* we haven't seen this playlist before */
5706
5707 /* remember used playlists so we can thaw them later */
5708 used_playlists.push_back(pl);
5709 pl->freeze();
5710 }
5711
5712 framepos_t start_frame = (*r)->region()->first_frame ();
5713 snap_to (start_frame);
5714 (*r)->region()->set_position (start_frame, this);
5715 }
5716
5717 while (used_playlists.size() > 0) {
5718 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
5719 (*i)->thaw();
5720 used_playlists.pop_front();
5721 }
5722
5723 _session->commit_reversible_command ();
5724 }
5725
5726 void
5727 Editor::close_region_gaps ()
5728 {
5729 list <boost::shared_ptr<Playlist > > used_playlists;
5730
5731 RegionSelection rs = get_regions_from_selection_and_entered ();
5732
5733 if (!_session || rs.empty()) {
5734 return;
5735 }
5736
5737 Dialog dialog (_("Close Region Gaps"));
5738
5739 Table table (2, 3);
5740 table.set_spacings (12);
5741 table.set_border_width (12);
5742 Label* l = manage (new Label (_("Crossfade length")));
5743 l->set_alignment (0, 0.5);
5744 table.attach (*l, 0, 1, 0, 1);
5745
5746 SpinButton spin_crossfade (1, 0);
5747 spin_crossfade.set_range (0, 15);
5748 spin_crossfade.set_increments (1, 1);
5749 spin_crossfade.set_value (5);
5750 table.attach (spin_crossfade, 1, 2, 0, 1);
5751
5752 table.attach (*manage (new Label (_("ms"))), 2, 3, 0, 1);
5753
5754 l = manage (new Label (_("Pull-back length")));
5755 l->set_alignment (0, 0.5);
5756 table.attach (*l, 0, 1, 1, 2);
5757
5758 SpinButton spin_pullback (1, 0);
5759 spin_pullback.set_range (0, 100);
5760 spin_pullback.set_increments (1, 1);
5761 spin_pullback.set_value(30);
5762 table.attach (spin_pullback, 1, 2, 1, 2);
5763
5764 table.attach (*manage (new Label (_("ms"))), 2, 3, 1, 2);
5765
5766 dialog.get_vbox()->pack_start (table);
5767 dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
5768 dialog.add_button (_("Ok"), RESPONSE_ACCEPT);
5769 dialog.show_all ();
5770
5771 if (dialog.run () == RESPONSE_CANCEL) {
5772 return;
5773 }
5774
5775 framepos_t crossfade_len = spin_crossfade.get_value();
5776 framepos_t pull_back_frames = spin_pullback.get_value();
5777
5778 crossfade_len = lrintf (crossfade_len * _session->frame_rate()/1000);
5779 pull_back_frames = lrintf (pull_back_frames * _session->frame_rate()/1000);
5780
5781 /* Iterate over the region list and make adjacent regions overlap by crossfade_len_ms */
5782
5783 _session->begin_reversible_command (_("close region gaps"));
5784
5785 int idx = 0;
5786 boost::shared_ptr<Region> last_region;
5787
5788 rs.sort_by_position_and_track();
5789
5790 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5791
5792 boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
5793
5794 if (!pl->frozen()) {
5795 /* we haven't seen this playlist before */
5796
5797 /* remember used playlists so we can thaw them later */
5798 used_playlists.push_back(pl);
5799 pl->freeze();
5800 }
5801
5802 framepos_t position = (*r)->region()->position();
5803
5804 if (idx == 0 || position < last_region->position()){
5805 last_region = (*r)->region();
5806 idx++;
5807 continue;
5808 }
5809
5810 (*r)->region()->trim_front( (position - pull_back_frames), this );
5811 last_region->trim_end( (position - pull_back_frames + crossfade_len), this );
5812
5813 last_region = (*r)->region();
5814
5815 idx++;
5816 }
5817
5818 while (used_playlists.size() > 0) {
5819 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
5820 (*i)->thaw();
5821 used_playlists.pop_front();
5822 }
5823
5824 _session->commit_reversible_command ();
5825 }
5826
5827 void
5828 Editor::tab_to_transient (bool forward)
5829 {
5830 AnalysisFeatureList positions;
5831
5832 RegionSelection rs = get_regions_from_selection_and_entered ();
5833
5834 if (!_session) {
5835 return;
5836 }
5837
5838 framepos_t pos = _session->audible_frame ();
5839
5840 if (!selection->tracks.empty()) {
5841
5842 for (TrackSelection::iterator t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
5843
5844 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*t);
5845
5846 if (rtv) {
5847 boost::shared_ptr<Track> tr = rtv->track();
5848 if (tr) {
5849 boost::shared_ptr<Playlist> pl = tr->playlist ();
5850 if (pl) {
5851 framepos_t result = pl->find_next_transient (pos, forward ? 1 : -1);
5852
5853 if (result >= 0) {
5854 positions.push_back (result);
5855 }
5856 }
5857 }
5858 }
5859 }
5860
5861 } else {
5862
5863 if (rs.empty()) {
5864 return;
5865 }
5866
5867 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5868 (*r)->region()->get_transients (positions);
5869 }
5870 }
5871
5872 TransientDetector::cleanup_transients (positions, _session->frame_rate(), 3.0);
5873
5874 if (forward) {
5875 AnalysisFeatureList::iterator x;
5876
5877 for (x = positions.begin(); x != positions.end(); ++x) {
5878 if ((*x) > pos) {
5879 break;
5880 }
5881 }
5882
5883 if (x != positions.end ()) {
5884 _session->request_locate (*x);
5885 }
5886
5887 } else {
5888 AnalysisFeatureList::reverse_iterator x;
5889
5890 for (x = positions.rbegin(); x != positions.rend(); ++x) {
5891 if ((*x) < pos) {
5892 break;
5893 }
5894 }
5895
5896 if (x != positions.rend ()) {
5897 _session->request_locate (*x);
5898 }
5899 }
5900 }
5901
5902 void
5903 Editor::playhead_forward_to_grid ()
5904 {
5905 if (!_session) return;
5906 framepos_t pos = playhead_cursor->current_frame;
5907 if (pos < max_framepos - 1) {
5908 pos += 2;
5909 snap_to_internal (pos, 1, false);
5910 _session->request_locate (pos);
5911 }
5912 }
5913
5914
5915 void
5916 Editor::playhead_backward_to_grid ()
5917 {
5918 if (!_session) return;
5919 framepos_t pos = playhead_cursor->current_frame;
5920 if (pos > 2) {
5921 pos -= 2;
5922 snap_to_internal (pos, -1, false);
5923 _session->request_locate (pos);
5924 }
5925 }
5926
5927 void
5928 Editor::set_track_height (Height h)
5929 {
5930 TrackSelection& ts (selection->tracks);
5931
5932 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5933 (*x)->set_height_enum (h);
5934 }
5935 }
5936
5937 void
5938 Editor::toggle_tracks_active ()
5939 {
5940 TrackSelection& ts (selection->tracks);
5941 bool first = true;
5942 bool target = false;
5943
5944 if (ts.empty()) {
5945 return;
5946 }
5947
5948 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5949 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*x);
5950
5951 if (rtv) {
5952 if (first) {
5953 target = !rtv->_route->active();
5954 first = false;
5955 }
5956 rtv->_route->set_active (target, this);
5957 }
5958 }
5959 }
5960
5961 void
5962 Editor::remove_tracks ()
5963 {
5964 TrackSelection& ts (selection->tracks);
5965
5966 if (ts.empty()) {
5967 return;
5968 }
5969
5970 vector<string> choices;
5971 string prompt;
5972 int ntracks = 0;
5973 int nbusses = 0;
5974 const char* trackstr;
5975 const char* busstr;
5976 vector<boost::shared_ptr<Route> > routes;
5977 bool special_bus = false;
5978
5979 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5980 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
5981 if (rtv) {
5982 if (rtv->is_track()) {
5983 ntracks++;
5984 } else {
5985 nbusses++;
5986 }
5987 }
5988 routes.push_back (rtv->_route);
5989
5990 if (rtv->route()->is_master() || rtv->route()->is_monitor()) {
5991 special_bus = true;
5992 }
5993 }
5994
5995 if (special_bus && !Config->get_allow_special_bus_removal()) {
5996 MessageDialog msg (_("That would be bad news ...."),
5997 false,
5998 Gtk::MESSAGE_INFO,
5999 Gtk::BUTTONS_OK);
6000 msg.set_secondary_text (string_compose (_(
6001 "Removing the master or monitor bus is such a bad idea\n\
6002 that %1 is not going to allow it.\n\
6003 \n\
6004 If you really want to do this sort of thing\n\
6005 edit your ardour.rc file to set the\n\
6006 \"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
6007
6008 msg.present ();
6009 msg.run ();
6010 return;
6011 }
6012
6013 if (ntracks + nbusses == 0) {
6014 return;
6015 }
6016
6017 if (ntracks > 1) {
6018 trackstr = _("tracks");
6019 } else {
6020 trackstr = _("track");
6021 }
6022
6023 if (nbusses > 1) {
6024 busstr = _("busses");
6025 } else {
6026 busstr = _("bus");
6027 }
6028
6029 if (ntracks) {
6030 if (nbusses) {
6031 prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?\n"
6032 "(You may also lose the playlists associated with the %2)\n\n"
6033 "This action cannot be undone, and the session file will be overwritten!"),
6034 ntracks, trackstr, nbusses, busstr);
6035 } else {
6036 prompt = string_compose (_("Do you really want to remove %1 %2?\n"
6037 "(You may also lose the playlists associated with the %2)\n\n"
6038 "This action cannot be undone, and the session file will be overwritten!"),
6039 ntracks, trackstr);
6040 }
6041 } else if (nbusses) {
6042 prompt = string_compose (_("Do you really want to remove %1 %2?\n\n"
6043 "This action cannot be undon, and the session file will be overwritten"),
6044 nbusses, busstr);
6045 }
6046
6047 choices.push_back (_("No, do nothing."));
6048 if (ntracks + nbusses > 1) {
6049 choices.push_back (_("Yes, remove them."));
6050 } else {
6051 choices.push_back (_("Yes, remove it."));
6052 }
6053
6054 string title;
6055 if (ntracks) {
6056 title = string_compose (_("Remove %1"), trackstr);
6057 } else {
6058 title = string_compose (_("Remove %1"), busstr);
6059 }
6060
6061 Choice prompter (title, prompt, choices);
6062
6063 if (prompter.run () != 1) {
6064 return;
6065 }
6066
6067 for (vector<boost::shared_ptr<Route> >::iterator x = routes.begin(); x != routes.end(); ++x) {
6068 _session->remove_route (*x);
6069 }
6070 }
6071
6072 void
6073 Editor::do_insert_time ()
6074 {
6075 if (selection->tracks.empty()) {
6076 return;
6077 }
6078
6079 InsertTimeDialog d (*this);
6080 int response = d.run ();
6081
6082 if (response != RESPONSE_OK) {
6083 return;
6084 }
6085
6086 if (d.distance() == 0) {
6087 return;
6088 }
6089
6090 InsertTimeOption opt = d.intersected_region_action ();
6091
6092 insert_time (
6093 get_preferred_edit_position(),
6094 d.distance(),
6095 opt,
6096 d.move_glued(),
6097 d.move_markers(),
6098 d.move_glued_markers(),
6099 d.move_locked_markers(),
6100 d.move_tempos()
6101 );
6102 }
6103
6104 void
6105 Editor::insert_time (framepos_t pos, framecnt_t frames, InsertTimeOption opt,
6106 bool ignore_music_glue, bool markers_too, bool glued_markers_too, bool locked_markers_too, bool tempo_too)
6107 {
6108 bool commit = false;
6109
6110 if (Config->get_edit_mode() == Lock) {
6111 return;
6112 }
6113
6114 begin_reversible_command (_("insert time"));
6115
6116 for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
6117 /* regions */
6118 boost::shared_ptr<Playlist> pl = (*x)->playlist();
6119
6120 if (pl) {
6121
6122 pl->clear_changes ();
6123 pl->clear_owned_changes ();
6124
6125 if (opt == SplitIntersected) {
6126 pl->split (pos);
6127 }
6128
6129 pl->shift (pos, frames, (opt == MoveIntersected), ignore_music_glue);
6130
6131 vector<Command*> cmds;
6132 pl->rdiff (cmds);
6133 _session->add_commands (cmds);
6134
6135 _session->add_command (new StatefulDiffCommand (pl));
6136 commit = true;
6137 }
6138
6139 /* automation */
6140 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
6141 if (rtav) {
6142 rtav->route ()->shift (pos, frames);
6143 commit = true;
6144 }
6145 }
6146
6147 /* markers */
6148 if (markers_too) {
6149 bool moved = false;
6150 XMLNode& before (_session->locations()->get_state());
6151 Locations::LocationList copy (_session->locations()->list());
6152
6153 for (Locations::LocationList::iterator i = copy.begin(); i != copy.end(); ++i) {
6154
6155 Locations::LocationList::const_iterator tmp;
6156
6157 bool const was_locked = (*i)->locked ();
6158 if (locked_markers_too) {
6159 (*i)->unlock ();
6160 }
6161
6162 if ((*i)->position_lock_style() == AudioTime || glued_markers_too) {
6163
6164 if ((*i)->start() >= pos) {
6165 (*i)->set_start ((*i)->start() + frames);
6166 if (!(*i)->is_mark()) {
6167 (*i)->set_end ((*i)->end() + frames);
6168 }
6169 moved = true;
6170 }
6171
6172 }
6173
6174 if (was_locked) {
6175 (*i)->lock ();
6176 }
6177 }
6178
6179 if (moved) {
6180 XMLNode& after (_session->locations()->get_state());
6181 _session->add_command (new MementoCommand<Locations>(*_session->locations(), &before, &after));
6182 }
6183 }
6184
6185 if (tempo_too) {
6186 _session->tempo_map().insert_time (pos, frames);
6187 }
6188
6189 if (commit) {
6190 commit_reversible_command ();
6191 }
6192 }
6193
6194 void
6195 Editor::fit_selected_tracks ()
6196 {
6197 if (!selection->tracks.empty()) {
6198 fit_tracks (selection->tracks);
6199 } else {
6200 TrackViewList tvl;
6201
6202 /* no selected tracks - use tracks with selected regions */
6203
6204 if (!selection->regions.empty()) {
6205 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
6206 tvl.push_back (&(*r)->get_time_axis_view ());
6207 }
6208
6209 if (!tvl.empty()) {
6210 fit_tracks (tvl);
6211 }
6212 } else if (internal_editing()) {
6213 /* no selected tracks, or regions, but in internal edit mode, so follow the mouse and use
6214 the entered track
6215 */
6216 if (entered_track) {
6217 tvl.push_back (entered_track);
6218 fit_tracks (tvl);
6219 }
6220 }
6221 }
6222 }
6223
6224 void
6225 Editor::fit_tracks (TrackViewList & tracks)
6226 {
6227 if (tracks.empty()) {
6228 return;
6229 }
6230
6231 uint32_t child_heights = 0;
6232 int visible_tracks = 0;
6233
6234 for (TrackSelection::iterator t = tracks.begin(); t != tracks.end(); ++t) {
6235
6236 if (!(*t)->marked_for_display()) {
6237 continue;
6238 }
6239
6240 child_heights += (*t)->effective_height() - (*t)->current_height();
6241 ++visible_tracks;
6242 }
6243
6244 uint32_t h = (uint32_t) floor ((_canvas_height - child_heights - canvas_timebars_vsize) / visible_tracks);
6245 double first_y_pos = DBL_MAX;
6246
6247 if (h < TimeAxisView::preset_height (HeightSmall)) {
6248 MessageDialog msg (*this, _("There are too many tracks to fit in the current window"));
6249 /* too small to be displayed */
6250 return;
6251 }
6252
6253 undo_visual_stack.push_back (current_visual_state());
6254
6255 /* build a list of all tracks, including children */
6256
6257 TrackViewList all;
6258 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
6259 all.push_back (*i);
6260 TimeAxisView::Children c = (*i)->get_child_list ();
6261 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
6262 all.push_back (j->get());
6263 }
6264 }
6265
6266 /* operate on all tracks, hide unselected ones that are in the middle of selected ones */
6267
6268 bool prev_was_selected = false;
6269 bool is_selected = tracks.contains (all.front());
6270 bool next_is_selected;
6271
6272 for (TrackViewList::iterator t = all.begin(); t != all.end(); ++t) {
6273
6274 TrackViewList::iterator next;
6275
6276 next = t;
6277 ++next;
6278
6279 if (next != all.end()) {
6280 next_is_selected = tracks.contains (*next);
6281 } else {
6282 next_is_selected = false;
6283 }
6284
6285 if ((*t)->marked_for_display ()) {
6286 if (is_selected) {
6287 (*t)->set_height (h);
6288 first_y_pos = std::min ((*t)->y_position (), first_y_pos);
6289 } else {
6290 if (prev_was_selected && next_is_selected) {
6291 hide_track_in_display (*t);
6292 }
6293 }
6294 }
6295
6296 prev_was_selected = is_selected;
6297 is_selected = next_is_selected;
6298 }
6299
6300 /*
6301 set the controls_layout height now, because waiting for its size
6302 request signal handler will cause the vertical adjustment setting to fail
6303 */
6304
6305 controls_layout.property_height () = full_canvas_height - canvas_timebars_vsize;
6306 vertical_adjustment.set_value (first_y_pos);
6307
6308 redo_visual_stack.push_back (current_visual_state());
6309 }
6310
6311 void
6312 Editor::save_visual_state (uint32_t n)
6313 {
6314 while (visual_states.size() <= n) {
6315 visual_states.push_back (0);
6316 }
6317
6318 delete visual_states[n];
6319
6320 visual_states[n] = current_visual_state (true);
6321 gdk_beep ();
6322 }
6323
6324 void
6325 Editor::goto_visual_state (uint32_t n)
6326 {
6327 if (visual_states.size() <= n) {
6328 return;
6329 }
6330
6331 if (visual_states[n] == 0) {
6332 return;
6333 }
6334
6335 use_visual_state (*visual_states[n]);
6336 }
6337
6338 void
6339 Editor::start_visual_state_op (uint32_t n)
6340 {
6341 if (visual_state_op_connection.empty()) {
6342 visual_state_op_connection = Glib::signal_timeout().connect (sigc::bind (sigc::mem_fun (*this, &Editor::end_visual_state_op), n), 1000);
6343 }
6344 }
6345
6346 void
6347 Editor::cancel_visual_state_op (uint32_t n)
6348 {
6349 if (!visual_state_op_connection.empty()) {
6350 visual_state_op_connection.disconnect();
6351 goto_visual_state (n);
6352 } else {
6353 //we land here if called from the menu OR if end_visual_state_op has been called
6354 //so check if we are already in visual state n
6355 // XXX not yet checking it at all, but redoing does not hurt
6356 goto_visual_state (n);
6357 }
6358 }
6359
6360 bool
6361 Editor::end_visual_state_op (uint32_t n)
6362 {
6363 visual_state_op_connection.disconnect();
6364 save_visual_state (n);
6365
6366 PopUp* pup = new PopUp (WIN_POS_MOUSE, 1000, true);
6367 char buf[32];
6368 snprintf (buf, sizeof (buf), _("Saved view %u"), n+1);
6369 pup->set_text (buf);
6370 pup->touch();
6371
6372 return false; // do not call again
6373 }
6374
6375 void
6376 Editor::toggle_region_mute ()
6377 {
6378 if (_ignore_region_action) {
6379 return;
6380 }
6381
6382 RegionSelection rs = get_regions_from_selection_and_entered ();
6383
6384 if (rs.empty ()) {
6385 return;
6386 }
6387
6388 if (rs.size() > 1) {
6389 begin_reversible_command (_("mute regions"));
6390 } else {
6391 begin_reversible_command (_("mute region"));
6392 }
6393
6394 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
6395
6396 (*i)->region()->playlist()->clear_changes ();
6397 (*i)->region()->set_muted (!(*i)->region()->muted ());
6398 _session->add_command (new StatefulDiffCommand ((*i)->region()->playlist()));
6399
6400 }
6401
6402 commit_reversible_command ();
6403 }
6404
6405 void
6406 Editor::combine_regions ()
6407 {
6408 /* foreach track with selected regions, take all selected regions
6409 and join them into a new region containing the subregions (as a
6410 playlist)
6411 */
6412
6413 typedef set<RouteTimeAxisView*> RTVS;
6414 RTVS tracks;
6415
6416 if (selection->regions.empty()) {
6417 return;
6418 }
6419
6420 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
6421 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
6422
6423 if (rtv) {
6424 tracks.insert (rtv);
6425 }
6426 }
6427
6428 begin_reversible_command (_("combine regions"));
6429
6430 for (RTVS::iterator i = tracks.begin(); i != tracks.end(); ++i) {
6431 (*i)->combine_regions ();
6432 }
6433
6434 commit_reversible_command ();
6435 }
6436
Digital Audio Workstation