?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Differentiate between pitch-shift (for audio) and transpose (for MIDI). Fixes #3940.
[ardour2.git] / gtk2_ardour / editor_ops.cc
blobb88cd3cf4c4e8d8c40eaf084555c30c321f4d912
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 boost::shared_ptr<Region>
208 Editor::select_region_for_operation (int /*dir*/, TimeAxisView **tv)
209 {
210 RegionView* rv;
211 boost::shared_ptr<Region> region;
212 framepos_t start = 0;
213
214 if (selection->time.start () == selection->time.end_frame ()) {
215
216 /* no current selection-> is there a selected regionview? */
217
218 if (selection->regions.empty()) {
219 return region;
220 }
221
222 }
223
224 if (!selection->regions.empty()) {
225
226 rv = *(selection->regions.begin());
227 (*tv) = &rv->get_time_axis_view();
228 region = rv->region();
229
230 } else if (!selection->tracks.empty()) {
231
232 (*tv) = selection->tracks.front();
233
234 RouteTimeAxisView* rtv;
235
236 if ((rtv = dynamic_cast<RouteTimeAxisView*> (*tv)) != 0) {
237 boost::shared_ptr<Playlist> pl;
238
239 if ((pl = rtv->playlist()) == 0) {
240 return region;
241 }
242
243 region = pl->top_region_at (start);
244 }
245 }
246
247 return region;
248 }
249
250 void
251 Editor::extend_selection_to_end_of_region (bool next)
252 {
253 TimeAxisView *tv;
254 boost::shared_ptr<Region> region;
255 framepos_t start;
256
257 if ((region = select_region_for_operation (next ? 1 : 0, &tv)) == 0) {
258 return;
259 }
260
261 if (region && selection->time.start () == selection->time.end_frame ()) {
262 start = region->position();
263 } else {
264 start = selection->time.start ();
265 }
266
267 begin_reversible_command (_("extend selection"));
268 selection->set (start, region->position() + region->length());
269 commit_reversible_command ();
270 }
271
272 void
273 Editor::extend_selection_to_start_of_region (bool previous)
274 {
275 TimeAxisView *tv;
276 boost::shared_ptr<Region> region;
277 framepos_t end;
278
279 if ((region = select_region_for_operation (previous ? -1 : 0, &tv)) == 0) {
280 return;
281 }
282
283 if (region && selection->time.start () == selection->time.end_frame ()) {
284 end = region->position() + region->length();
285 } else {
286 end = selection->time.end_frame ();
287 }
288
289 /* Try to leave the selection with the same route if possible */
290
291 begin_reversible_command (_("extend selection"));
292 selection->set (region->position(), end);
293 commit_reversible_command ();
294 }
295
296 bool
297 Editor::nudge_forward_release (GdkEventButton* ev)
298 {
299 if (ev->state & Keyboard::PrimaryModifier) {
300 nudge_forward (false, true);
301 } else {
302 nudge_forward (false, false);
303 }
304 return false;
305 }
306
307 bool
308 Editor::nudge_backward_release (GdkEventButton* ev)
309 {
310 if (ev->state & Keyboard::PrimaryModifier) {
311 nudge_backward (false, true);
312 } else {
313 nudge_backward (false, false);
314 }
315 return false;
316 }
317
318
319 void
320 Editor::nudge_forward (bool next, bool force_playhead)
321 {
322 framepos_t distance;
323 framepos_t next_distance;
324
325 if (!_session) {
326 return;
327 }
328
329 RegionSelection rs = get_regions_from_selection_and_entered ();
330
331 if (!force_playhead && !rs.empty()) {
332
333 begin_reversible_command (_("nudge regions forward"));
334
335 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
336 boost::shared_ptr<Region> r ((*i)->region());
337
338 distance = get_nudge_distance (r->position(), next_distance);
339
340 if (next) {
341 distance = next_distance;
342 }
343
344 r->clear_changes ();
345 r->set_position (r->position() + distance, this);
346 _session->add_command (new StatefulDiffCommand (r));
347 }
348
349 commit_reversible_command ();
350
351
352 } else if (!force_playhead && !selection->markers.empty()) {
353
354 bool is_start;
355
356 begin_reversible_command (_("nudge location forward"));
357
358 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
359
360 Location* loc = find_location_from_marker ((*i), is_start);
361
362 if (loc) {
363
364 XMLNode& before (loc->get_state());
365
366 if (is_start) {
367 distance = get_nudge_distance (loc->start(), next_distance);
368 if (next) {
369 distance = next_distance;
370 }
371 if (max_framepos - distance > loc->start() + loc->length()) {
372 loc->set_start (loc->start() + distance);
373 } else {
374 loc->set_start (max_framepos - loc->length());
375 }
376 } else {
377 distance = get_nudge_distance (loc->end(), next_distance);
378 if (next) {
379 distance = next_distance;
380 }
381 if (max_framepos - distance > loc->end()) {
382 loc->set_end (loc->end() + distance);
383 } else {
384 loc->set_end (max_framepos);
385 }
386 }
387 XMLNode& after (loc->get_state());
388 _session->add_command (new MementoCommand<Location>(*loc, &before, &after));
389 }
390 }
391
392 commit_reversible_command ();
393
394 } else {
395 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
396 _session->request_locate (playhead_cursor->current_frame + distance);
397 }
398 }
399
400 void
401 Editor::nudge_backward (bool next, bool force_playhead)
402 {
403 framepos_t distance;
404 framepos_t next_distance;
405
406 if (!_session) {
407 return;
408 }
409
410 RegionSelection rs = get_regions_from_selection_and_entered ();
411
412 if (!force_playhead && !rs.empty()) {
413
414 begin_reversible_command (_("nudge regions backward"));
415
416 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
417 boost::shared_ptr<Region> r ((*i)->region());
418
419 distance = get_nudge_distance (r->position(), next_distance);
420
421 if (next) {
422 distance = next_distance;
423 }
424
425 r->clear_changes ();
426
427 if (r->position() > distance) {
428 r->set_position (r->position() - distance, this);
429 } else {
430 r->set_position (0, this);
431 }
432 _session->add_command (new StatefulDiffCommand (r));
433 }
434
435 commit_reversible_command ();
436
437 } else if (!force_playhead && !selection->markers.empty()) {
438
439 bool is_start;
440
441 begin_reversible_command (_("nudge location forward"));
442
443 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
444
445 Location* loc = find_location_from_marker ((*i), is_start);
446
447 if (loc) {
448
449 XMLNode& before (loc->get_state());
450
451 if (is_start) {
452 distance = get_nudge_distance (loc->start(), next_distance);
453 if (next) {
454 distance = next_distance;
455 }
456 if (distance < loc->start()) {
457 loc->set_start (loc->start() - distance);
458 } else {
459 loc->set_start (0);
460 }
461 } else {
462 distance = get_nudge_distance (loc->end(), next_distance);
463
464 if (next) {
465 distance = next_distance;
466 }
467
468 if (distance < loc->end() - loc->length()) {
469 loc->set_end (loc->end() - distance);
470 } else {
471 loc->set_end (loc->length());
472 }
473 }
474
475 XMLNode& after (loc->get_state());
476 _session->add_command (new MementoCommand<Location>(*loc, &before, &after));
477 }
478 }
479
480 commit_reversible_command ();
481
482 } else {
483
484 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
485
486 if (playhead_cursor->current_frame > distance) {
487 _session->request_locate (playhead_cursor->current_frame - distance);
488 } else {
489 _session->goto_start();
490 }
491 }
492 }
493
494 void
495 Editor::nudge_forward_capture_offset ()
496 {
497 RegionSelection rs = get_regions_from_selection_and_entered ();
498
499 if (!_session || rs.empty()) {
500 return;
501 }
502
503 begin_reversible_command (_("nudge forward"));
504
505 framepos_t const distance = _session->worst_output_latency();
506
507 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
508 boost::shared_ptr<Region> r ((*i)->region());
509
510 r->clear_changes ();
511 r->set_position (r->position() + distance, this);
512 _session->add_command(new StatefulDiffCommand (r));
513 }
514
515 commit_reversible_command ();
516 }
517
518 void
519 Editor::nudge_backward_capture_offset ()
520 {
521 RegionSelection rs = get_regions_from_selection_and_entered ();
522
523 if (!_session || rs.empty()) {
524 return;
525 }
526
527 begin_reversible_command (_("nudge forward"));
528
529 framepos_t const distance = _session->worst_output_latency();
530
531 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
532 boost::shared_ptr<Region> r ((*i)->region());
533
534 r->clear_changes ();
535
536 if (r->position() > distance) {
537 r->set_position (r->position() - distance, this);
538 } else {
539 r->set_position (0, this);
540 }
541 _session->add_command(new StatefulDiffCommand (r));
542 }
543
544 commit_reversible_command ();
545 }
546
547 /* DISPLAY MOTION */
548
549 void
550 Editor::move_to_start ()
551 {
552 _session->goto_start ();
553 }
554
555 void
556 Editor::move_to_end ()
557 {
558
559 _session->request_locate (_session->current_end_frame());
560 }
561
562 void
563 Editor::build_region_boundary_cache ()
564 {
565 framepos_t pos = 0;
566 vector<RegionPoint> interesting_points;
567 boost::shared_ptr<Region> r;
568 TrackViewList tracks;
569 bool at_end = false;
570
571 region_boundary_cache.clear ();
572
573 if (_session == 0) {
574 return;
575 }
576
577 switch (_snap_type) {
578 case SnapToRegionStart:
579 interesting_points.push_back (Start);
580 break;
581 case SnapToRegionEnd:
582 interesting_points.push_back (End);
583 break;
584 case SnapToRegionSync:
585 interesting_points.push_back (SyncPoint);
586 break;
587 case SnapToRegionBoundary:
588 interesting_points.push_back (Start);
589 interesting_points.push_back (End);
590 break;
591 default:
592 fatal << string_compose (_("build_region_boundary_cache called with snap_type = %1"), _snap_type) << endmsg;
593 /*NOTREACHED*/
594 return;
595 }
596
597 TimeAxisView *ontrack = 0;
598 TrackViewList tlist;
599
600 if (!selection->tracks.empty()) {
601 tlist = selection->tracks;
602 } else {
603 tlist = track_views;
604 }
605
606 while (pos < _session->current_end_frame() && !at_end) {
607
608 framepos_t rpos;
609 framepos_t lpos = max_framepos;
610
611 for (vector<RegionPoint>::iterator p = interesting_points.begin(); p != interesting_points.end(); ++p) {
612
613 if ((r = find_next_region (pos, *p, 1, tlist, &ontrack)) == 0) {
614 if (*p == interesting_points.back()) {
615 at_end = true;
616 }
617 /* move to next point type */
618 continue;
619 }
620
621 switch (*p) {
622 case Start:
623 rpos = r->first_frame();
624 break;
625
626 case End:
627 rpos = r->last_frame();
628 break;
629
630 case SyncPoint:
631 rpos = r->sync_position ();
632 break;
633
634 default:
635 break;
636 }
637
638 float speed = 1.0f;
639 RouteTimeAxisView *rtav;
640
641 if (ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
642 if (rtav->track() != 0) {
643 speed = rtav->track()->speed();
644 }
645 }
646
647 rpos = track_frame_to_session_frame (rpos, speed);
648
649 if (rpos < lpos) {
650 lpos = rpos;
651 }
652
653 /* prevent duplicates, but we don't use set<> because we want to be able
654 to sort later.
655 */
656
657 vector<framepos_t>::iterator ri;
658
659 for (ri = region_boundary_cache.begin(); ri != region_boundary_cache.end(); ++ri) {
660 if (*ri == rpos) {
661 break;
662 }
663 }
664
665 if (ri == region_boundary_cache.end()) {
666 region_boundary_cache.push_back (rpos);
667 }
668 }
669
670 pos = lpos + 1;
671 }
672
673 /* finally sort to be sure that the order is correct */
674
675 sort (region_boundary_cache.begin(), region_boundary_cache.end());
676 }
677
678 boost::shared_ptr<Region>
679 Editor::find_next_region (framepos_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
680 {
681 TrackViewList::iterator i;
682 framepos_t closest = max_framepos;
683 boost::shared_ptr<Region> ret;
684 framepos_t rpos = 0;
685
686 float track_speed;
687 framepos_t track_frame;
688 RouteTimeAxisView *rtav;
689
690 for (i = tracks.begin(); i != tracks.end(); ++i) {
691
692 framecnt_t distance;
693 boost::shared_ptr<Region> r;
694
695 track_speed = 1.0f;
696 if ( (rtav = dynamic_cast<RouteTimeAxisView*>(*i)) != 0 ) {
697 if (rtav->track()!=0)
698 track_speed = rtav->track()->speed();
699 }
700
701 track_frame = session_frame_to_track_frame(frame, track_speed);
702
703 if ((r = (*i)->find_next_region (track_frame, point, dir)) == 0) {
704 continue;
705 }
706
707 switch (point) {
708 case Start:
709 rpos = r->first_frame ();
710 break;
711
712 case End:
713 rpos = r->last_frame ();
714 break;
715
716 case SyncPoint:
717 rpos = r->sync_position ();
718 break;
719 }
720
721 // rpos is a "track frame", converting it to "_session frame"
722 rpos = track_frame_to_session_frame(rpos, track_speed);
723
724 if (rpos > frame) {
725 distance = rpos - frame;
726 } else {
727 distance = frame - rpos;
728 }
729
730 if (distance < closest) {
731 closest = distance;
732 if (ontrack != 0)
733 *ontrack = (*i);
734 ret = r;
735 }
736 }
737
738 return ret;
739 }
740
741 framepos_t
742 Editor::find_next_region_boundary (framepos_t pos, int32_t dir, const TrackViewList& tracks)
743 {
744 framecnt_t distance = max_framepos;
745 framepos_t current_nearest = -1;
746
747 for (TrackViewList::const_iterator i = tracks.begin(); i != tracks.end(); ++i) {
748 framepos_t contender;
749 framecnt_t d;
750
751 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
752
753 if (!rtv) {
754 continue;
755 }
756
757 if ((contender = rtv->find_next_region_boundary (pos, dir)) < 0) {
758 continue;
759 }
760
761 d = ::llabs (pos - contender);
762
763 if (d < distance) {
764 current_nearest = contender;
765 distance = d;
766 }
767 }
768
769 return current_nearest;
770 }
771
772 framepos_t
773 Editor::get_region_boundary (framepos_t pos, int32_t dir, bool with_selection, bool only_onscreen)
774 {
775 framepos_t target;
776 TrackViewList tvl;
777
778 if (with_selection && Config->get_region_boundaries_from_selected_tracks()) {
779
780 if (!selection->tracks.empty()) {
781
782 target = find_next_region_boundary (pos, dir, selection->tracks);
783
784 } else {
785
786 if (only_onscreen || Config->get_region_boundaries_from_onscreen_tracks()) {
787 get_onscreen_tracks (tvl);
788 target = find_next_region_boundary (pos, dir, tvl);
789 } else {
790 target = find_next_region_boundary (pos, dir, track_views);
791 }
792 }
793
794 } else {
795
796 if (only_onscreen || Config->get_region_boundaries_from_onscreen_tracks()) {
797 get_onscreen_tracks (tvl);
798 target = find_next_region_boundary (pos, dir, tvl);
799 } else {
800 target = find_next_region_boundary (pos, dir, track_views);
801 }
802 }
803
804 return target;
805 }
806
807 void
808 Editor::cursor_to_region_boundary (bool with_selection, int32_t dir)
809 {
810 framepos_t pos = playhead_cursor->current_frame;
811 framepos_t target;
812
813 if (!_session) {
814 return;
815 }
816
817 // so we don't find the current region again..
818 if (dir > 0 || pos > 0) {
819 pos += dir;
820 }
821
822 if ((target = get_region_boundary (pos, dir, with_selection, false)) < 0) {
823 return;
824 }
825
826 _session->request_locate (target);
827 }
828
829 void
830 Editor::cursor_to_next_region_boundary (bool with_selection)
831 {
832 cursor_to_region_boundary (with_selection, 1);
833 }
834
835 void
836 Editor::cursor_to_previous_region_boundary (bool with_selection)
837 {
838 cursor_to_region_boundary (with_selection, -1);
839 }
840
841 void
842 Editor::cursor_to_region_point (EditorCursor* cursor, RegionPoint point, int32_t dir)
843 {
844 boost::shared_ptr<Region> r;
845 framepos_t pos = cursor->current_frame;
846
847 if (!_session) {
848 return;
849 }
850
851 TimeAxisView *ontrack = 0;
852
853 // so we don't find the current region again..
854 if (dir>0 || pos>0)
855 pos+=dir;
856
857 if (!selection->tracks.empty()) {
858
859 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
860
861 } else if (clicked_axisview) {
862
863 TrackViewList t;
864 t.push_back (clicked_axisview);
865
866 r = find_next_region (pos, point, dir, t, &ontrack);
867
868 } else {
869
870 r = find_next_region (pos, point, dir, track_views, &ontrack);
871 }
872
873 if (r == 0) {
874 return;
875 }
876
877 switch (point) {
878 case Start:
879 pos = r->first_frame ();
880 break;
881
882 case End:
883 pos = r->last_frame ();
884 break;
885
886 case SyncPoint:
887 pos = r->sync_position ();
888 break;
889 }
890
891 float speed = 1.0f;
892 RouteTimeAxisView *rtav;
893
894 if ( ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
895 if (rtav->track() != 0) {
896 speed = rtav->track()->speed();
897 }
898 }
899
900 pos = track_frame_to_session_frame(pos, speed);
901
902 if (cursor == playhead_cursor) {
903 _session->request_locate (pos);
904 } else {
905 cursor->set_position (pos);
906 }
907 }
908
909 void
910 Editor::cursor_to_next_region_point (EditorCursor* cursor, RegionPoint point)
911 {
912 cursor_to_region_point (cursor, point, 1);
913 }
914
915 void
916 Editor::cursor_to_previous_region_point (EditorCursor* cursor, RegionPoint point)
917 {
918 cursor_to_region_point (cursor, point, -1);
919 }
920
921 void
922 Editor::cursor_to_selection_start (EditorCursor *cursor)
923 {
924 framepos_t pos = 0;
925
926 switch (mouse_mode) {
927 case MouseObject:
928 if (!selection->regions.empty()) {
929 pos = selection->regions.start();
930 }
931 break;
932
933 case MouseRange:
934 if (!selection->time.empty()) {
935 pos = selection->time.start ();
936 }
937 break;
938
939 default:
940 return;
941 }
942
943 if (cursor == playhead_cursor) {
944 _session->request_locate (pos);
945 } else {
946 cursor->set_position (pos);
947 }
948 }
949
950 void
951 Editor::cursor_to_selection_end (EditorCursor *cursor)
952 {
953 framepos_t pos = 0;
954
955 switch (mouse_mode) {
956 case MouseObject:
957 if (!selection->regions.empty()) {
958 pos = selection->regions.end_frame();
959 }
960 break;
961
962 case MouseRange:
963 if (!selection->time.empty()) {
964 pos = selection->time.end_frame ();
965 }
966 break;
967
968 default:
969 return;
970 }
971
972 if (cursor == playhead_cursor) {
973 _session->request_locate (pos);
974 } else {
975 cursor->set_position (pos);
976 }
977 }
978
979 void
980 Editor::selected_marker_to_region_boundary (bool with_selection, int32_t dir)
981 {
982 framepos_t target;
983 Location* loc;
984 bool ignored;
985
986 if (!_session) {
987 return;
988 }
989
990 if (selection->markers.empty()) {
991 framepos_t mouse;
992 bool ignored;
993
994 if (!mouse_frame (mouse, ignored)) {
995 return;
996 }
997
998 add_location_mark (mouse);
999 }
1000
1001 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1002 return;
1003 }
1004
1005 framepos_t pos = loc->start();
1006
1007 // so we don't find the current region again..
1008 if (dir > 0 || pos > 0) {
1009 pos += dir;
1010 }
1011
1012 if ((target = get_region_boundary (pos, dir, with_selection, false)) < 0) {
1013 return;
1014 }
1015
1016 loc->move_to (target);
1017 }
1018
1019 void
1020 Editor::selected_marker_to_next_region_boundary (bool with_selection)
1021 {
1022 selected_marker_to_region_boundary (with_selection, 1);
1023 }
1024
1025 void
1026 Editor::selected_marker_to_previous_region_boundary (bool with_selection)
1027 {
1028 selected_marker_to_region_boundary (with_selection, -1);
1029 }
1030
1031 void
1032 Editor::selected_marker_to_region_point (RegionPoint point, int32_t dir)
1033 {
1034 boost::shared_ptr<Region> r;
1035 framepos_t pos;
1036 Location* loc;
1037 bool ignored;
1038
1039 if (!_session || selection->markers.empty()) {
1040 return;
1041 }
1042
1043 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1044 return;
1045 }
1046
1047 TimeAxisView *ontrack = 0;
1048
1049 pos = loc->start();
1050
1051 // so we don't find the current region again..
1052 if (dir>0 || pos>0)
1053 pos+=dir;
1054
1055 if (!selection->tracks.empty()) {
1056
1057 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
1058
1059 } else {
1060
1061 r = find_next_region (pos, point, dir, track_views, &ontrack);
1062 }
1063
1064 if (r == 0) {
1065 return;
1066 }
1067
1068 switch (point) {
1069 case Start:
1070 pos = r->first_frame ();
1071 break;
1072
1073 case End:
1074 pos = r->last_frame ();
1075 break;
1076
1077 case SyncPoint:
1078 pos = r->adjust_to_sync (r->first_frame());
1079 break;
1080 }
1081
1082 float speed = 1.0f;
1083 RouteTimeAxisView *rtav;
1084
1085 if (ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0) {
1086 if (rtav->track() != 0) {
1087 speed = rtav->track()->speed();
1088 }
1089 }
1090
1091 pos = track_frame_to_session_frame(pos, speed);
1092
1093 loc->move_to (pos);
1094 }
1095
1096 void
1097 Editor::selected_marker_to_next_region_point (RegionPoint point)
1098 {
1099 selected_marker_to_region_point (point, 1);
1100 }
1101
1102 void
1103 Editor::selected_marker_to_previous_region_point (RegionPoint point)
1104 {
1105 selected_marker_to_region_point (point, -1);
1106 }
1107
1108 void
1109 Editor::selected_marker_to_selection_start ()
1110 {
1111 framepos_t pos = 0;
1112 Location* loc;
1113 bool ignored;
1114
1115 if (!_session || selection->markers.empty()) {
1116 return;
1117 }
1118
1119 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1120 return;
1121 }
1122
1123 switch (mouse_mode) {
1124 case MouseObject:
1125 if (!selection->regions.empty()) {
1126 pos = selection->regions.start();
1127 }
1128 break;
1129
1130 case MouseRange:
1131 if (!selection->time.empty()) {
1132 pos = selection->time.start ();
1133 }
1134 break;
1135
1136 default:
1137 return;
1138 }
1139
1140 loc->move_to (pos);
1141 }
1142
1143 void
1144 Editor::selected_marker_to_selection_end ()
1145 {
1146 framepos_t pos = 0;
1147 Location* loc;
1148 bool ignored;
1149
1150 if (!_session || selection->markers.empty()) {
1151 return;
1152 }
1153
1154 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1155 return;
1156 }
1157
1158 switch (mouse_mode) {
1159 case MouseObject:
1160 if (!selection->regions.empty()) {
1161 pos = selection->regions.end_frame();
1162 }
1163 break;
1164
1165 case MouseRange:
1166 if (!selection->time.empty()) {
1167 pos = selection->time.end_frame ();
1168 }
1169 break;
1170
1171 default:
1172 return;
1173 }
1174
1175 loc->move_to (pos);
1176 }
1177
1178 void
1179 Editor::scroll_playhead (bool forward)
1180 {
1181 framepos_t pos = playhead_cursor->current_frame;
1182 framecnt_t delta = (framecnt_t) floor (current_page_frames() / 0.8);
1183
1184 if (forward) {
1185 if (pos == max_framepos) {
1186 return;
1187 }
1188
1189 if (pos < max_framepos - delta) {
1190 pos += delta ;
1191 } else {
1192 pos = max_framepos;
1193 }
1194
1195 } else {
1196
1197 if (pos == 0) {
1198 return;
1199 }
1200
1201 if (pos > delta) {
1202 pos -= delta;
1203 } else {
1204 pos = 0;
1205 }
1206 }
1207
1208 _session->request_locate (pos);
1209 }
1210
1211 void
1212 Editor::cursor_align (bool playhead_to_edit)
1213 {
1214 if (!_session) {
1215 return;
1216 }
1217
1218 if (playhead_to_edit) {
1219
1220 if (selection->markers.empty()) {
1221 return;
1222 }
1223
1224 _session->request_locate (selection->markers.front()->position(), _session->transport_rolling());
1225
1226 } else {
1227 /* move selected markers to playhead */
1228
1229 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
1230 bool ignored;
1231
1232 Location* loc = find_location_from_marker (*i, ignored);
1233
1234 if (loc->is_mark()) {
1235 loc->set_start (playhead_cursor->current_frame);
1236 } else {
1237 loc->set (playhead_cursor->current_frame,
1238 playhead_cursor->current_frame + loc->length());
1239 }
1240 }
1241 }
1242 }
1243
1244 void
1245 Editor::scroll_backward (float pages)
1246 {
1247 framepos_t const one_page = (framepos_t) rint (_canvas_width * frames_per_unit);
1248 framepos_t const cnt = (framepos_t) floor (pages * one_page);
1249
1250 framepos_t frame;
1251 if (leftmost_frame < cnt) {
1252 frame = 0;
1253 } else {
1254 frame = leftmost_frame - cnt;
1255 }
1256
1257 reset_x_origin (frame);
1258 }
1259
1260 void
1261 Editor::scroll_forward (float pages)
1262 {
1263 framepos_t const one_page = (framepos_t) rint (_canvas_width * frames_per_unit);
1264 framepos_t const cnt = (framepos_t) floor (pages * one_page);
1265
1266 framepos_t frame;
1267 if (max_framepos - cnt < leftmost_frame) {
1268 frame = max_framepos - cnt;
1269 } else {
1270 frame = leftmost_frame + cnt;
1271 }
1272
1273 reset_x_origin (frame);
1274 }
1275
1276 void
1277 Editor::scroll_tracks_down ()
1278 {
1279 double vert_value = vertical_adjustment.get_value() + vertical_adjustment.get_page_size();
1280 if (vert_value > vertical_adjustment.get_upper() - _canvas_height) {
1281 vert_value = vertical_adjustment.get_upper() - _canvas_height;
1282 }
1283
1284 vertical_adjustment.set_value (vert_value);
1285 }
1286
1287 void
1288 Editor::scroll_tracks_up ()
1289 {
1290 vertical_adjustment.set_value (vertical_adjustment.get_value() - vertical_adjustment.get_page_size());
1291 }
1292
1293 void
1294 Editor::scroll_tracks_down_line ()
1295 {
1296 double vert_value = vertical_adjustment.get_value() + 60;
1297
1298 if (vert_value > vertical_adjustment.get_upper() - _canvas_height) {
1299 vert_value = vertical_adjustment.get_upper() - _canvas_height;
1300 }
1301
1302 vertical_adjustment.set_value (vert_value);
1303 }
1304
1305 void
1306 Editor::scroll_tracks_up_line ()
1307 {
1308 reset_y_origin (vertical_adjustment.get_value() - 60);
1309 }
1310
1311 /* ZOOM */
1312
1313 void
1314 Editor::tav_zoom_step (bool coarser)
1315 {
1316 ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, coarser)
1317
1318 _routes->suspend_redisplay ();
1319
1320 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1321 TimeAxisView *tv = (static_cast<TimeAxisView*>(*i));
1322 tv->step_height (coarser);
1323 }
1324
1325 _routes->resume_redisplay ();
1326 }
1327
1328 void
1329 Editor::temporal_zoom_step (bool coarser)
1330 {
1331 ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, coarser)
1332
1333 double nfpu;
1334
1335 nfpu = frames_per_unit;
1336
1337 if (coarser) {
1338 nfpu *= 1.61803399;
1339 } else {
1340 nfpu = max(1.0,(nfpu/1.61803399));
1341 }
1342
1343 temporal_zoom (nfpu);
1344 }
1345
1346 void
1347 Editor::temporal_zoom (gdouble fpu)
1348 {
1349 if (!_session) return;
1350
1351 framepos_t current_page = current_page_frames();
1352 framepos_t current_leftmost = leftmost_frame;
1353 framepos_t current_rightmost;
1354 framepos_t current_center;
1355 framepos_t new_page_size;
1356 framepos_t half_page_size;
1357 framepos_t leftmost_after_zoom = 0;
1358 framepos_t where;
1359 bool in_track_canvas;
1360 double nfpu;
1361 double l;
1362
1363 /* XXX this limit is also in ::set_frames_per_unit() */
1364
1365 if (frames_per_unit <= 1.0 && fpu <= frames_per_unit) {
1366 return;
1367 }
1368
1369 nfpu = fpu;
1370
1371 new_page_size = (framepos_t) floor (_canvas_width * nfpu);
1372 half_page_size = new_page_size / 2;
1373
1374 switch (zoom_focus) {
1375 case ZoomFocusLeft:
1376 leftmost_after_zoom = current_leftmost;
1377 break;
1378
1379 case ZoomFocusRight:
1380 current_rightmost = leftmost_frame + current_page;
1381 if (current_rightmost < new_page_size) {
1382 leftmost_after_zoom = 0;
1383 } else {
1384 leftmost_after_zoom = current_rightmost - new_page_size;
1385 }
1386 break;
1387
1388 case ZoomFocusCenter:
1389 current_center = current_leftmost + (current_page/2);
1390 if (current_center < half_page_size) {
1391 leftmost_after_zoom = 0;
1392 } else {
1393 leftmost_after_zoom = current_center - half_page_size;
1394 }
1395 break;
1396
1397 case ZoomFocusPlayhead:
1398 /* centre playhead */
1399 l = playhead_cursor->current_frame - (new_page_size * 0.5);
1400
1401 if (l < 0) {
1402 leftmost_after_zoom = 0;
1403 } else if (l > max_framepos) {
1404 leftmost_after_zoom = max_framepos - new_page_size;
1405 } else {
1406 leftmost_after_zoom = (framepos_t) l;
1407 }
1408 break;
1409
1410 case ZoomFocusMouse:
1411 /* try to keep the mouse over the same point in the display */
1412
1413 if (!mouse_frame (where, in_track_canvas)) {
1414 /* use playhead instead */
1415 where = playhead_cursor->current_frame;
1416
1417 if (where < half_page_size) {
1418 leftmost_after_zoom = 0;
1419 } else {
1420 leftmost_after_zoom = where - half_page_size;
1421 }
1422
1423 } else {
1424
1425 l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1426
1427 if (l < 0) {
1428 leftmost_after_zoom = 0;
1429 } else if (l > max_framepos) {
1430 leftmost_after_zoom = max_framepos - new_page_size;
1431 } else {
1432 leftmost_after_zoom = (framepos_t) l;
1433 }
1434 }
1435
1436 break;
1437
1438 case ZoomFocusEdit:
1439 /* try to keep the edit point in the same place */
1440 where = get_preferred_edit_position ();
1441
1442 if (where > 0) {
1443
1444 double l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1445
1446 if (l < 0) {
1447 leftmost_after_zoom = 0;
1448 } else if (l > max_framepos) {
1449 leftmost_after_zoom = max_framepos - new_page_size;
1450 } else {
1451 leftmost_after_zoom = (framepos_t) l;
1452 }
1453
1454 } else {
1455 /* edit point not defined */
1456 return;
1457 }
1458 break;
1459
1460 }
1461
1462 // leftmost_after_zoom = min (leftmost_after_zoom, _session->current_end_frame());
1463
1464 reposition_and_zoom (leftmost_after_zoom, nfpu);
1465 }
1466
1467 void
1468 Editor::temporal_zoom_region (bool both_axes)
1469 {
1470 framepos_t start = max_framepos;
1471 framepos_t end = 0;
1472 set<TimeAxisView*> tracks;
1473
1474 RegionSelection rs = get_regions_from_selection_and_entered ();
1475
1476 if (rs.empty()) {
1477 return;
1478 }
1479
1480 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
1481
1482 if ((*i)->region()->position() < start) {
1483 start = (*i)->region()->position();
1484 }
1485
1486 if ((*i)->region()->last_frame() + 1 > end) {
1487 end = (*i)->region()->last_frame() + 1;
1488 }
1489
1490 tracks.insert (&((*i)->get_time_axis_view()));
1491 }
1492
1493 /* now comes an "interesting" hack ... make sure we leave a little space
1494 at each end of the editor so that the zoom doesn't fit the region
1495 precisely to the screen.
1496 */
1497
1498 GdkScreen* screen = gdk_screen_get_default ();
1499 gint pixwidth = gdk_screen_get_width (screen);
1500 gint mmwidth = gdk_screen_get_width_mm (screen);
1501 double pix_per_mm = (double) pixwidth/ (double) mmwidth;
1502 double one_centimeter_in_pixels = pix_per_mm * 10.0;
1503
1504 if ((start == 0 && end == 0) || end < start) {
1505 return;
1506 }
1507
1508 framepos_t range = end - start;
1509 double new_fpu = (double)range / (double)_canvas_width;
1510 framepos_t extra_samples = (framepos_t) floor (one_centimeter_in_pixels * new_fpu);
1511
1512 if (start > extra_samples) {
1513 start -= extra_samples;
1514 } else {
1515 start = 0;
1516 }
1517
1518 if (max_framepos - extra_samples > end) {
1519 end += extra_samples;
1520 } else {
1521 end = max_framepos;
1522 }
1523
1524 if (both_axes) {
1525 /* save visual state with track states included, and prevent
1526 set_frames_per_unit() from doing it again.
1527 */
1528 undo_visual_stack.push_back (current_visual_state(true));
1529 no_save_visual = true;
1530 }
1531
1532 temporal_zoom_by_frame (start, end, "zoom to region");
1533
1534 if (both_axes) {
1535 uint32_t per_track_height = (uint32_t) floor ((_canvas_height - canvas_timebars_vsize - 10.0) / tracks.size());
1536
1537 /* set visible track heights appropriately */
1538
1539 for (set<TimeAxisView*>::iterator t = tracks.begin(); t != tracks.end(); ++t) {
1540 (*t)->set_height (per_track_height);
1541 }
1542
1543 /* hide irrelevant tracks */
1544
1545 _routes->suspend_redisplay ();
1546
1547 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1548 if (find (tracks.begin(), tracks.end(), (*i)) == tracks.end()) {
1549 hide_track_in_display (*i);
1550 }
1551 }
1552
1553 _routes->resume_redisplay ();
1554
1555 vertical_adjustment.set_value (0.0);
1556 no_save_visual = false;
1557 }
1558
1559 redo_visual_stack.push_back (current_visual_state());
1560 }
1561
1562 void
1563 Editor::zoom_to_region (bool both_axes)
1564 {
1565 temporal_zoom_region (both_axes);
1566 }
1567
1568 void
1569 Editor::temporal_zoom_selection ()
1570 {
1571 if (!selection) return;
1572
1573 if (selection->time.empty()) {
1574 return;
1575 }
1576
1577 framepos_t start = selection->time[clicked_selection].start;
1578 framepos_t end = selection->time[clicked_selection].end;
1579
1580 temporal_zoom_by_frame (start, end, "zoom to selection");
1581 }
1582
1583 void
1584 Editor::temporal_zoom_session ()
1585 {
1586 ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_session)
1587
1588 if (_session) {
1589 framecnt_t const l = _session->current_end_frame() - _session->current_start_frame();
1590 double s = _session->current_start_frame() - l * 0.01;
1591 if (s < 0) {
1592 s = 0;
1593 }
1594 framecnt_t const e = _session->current_end_frame() + l * 0.01;
1595 temporal_zoom_by_frame (framecnt_t (s), e, "zoom to _session");
1596 }
1597 }
1598
1599 void
1600 Editor::temporal_zoom_by_frame (framepos_t start, framepos_t end, const string & /*op*/)
1601 {
1602 if (!_session) return;
1603
1604 if ((start == 0 && end == 0) || end < start) {
1605 return;
1606 }
1607
1608 framepos_t range = end - start;
1609
1610 double new_fpu = (double)range / (double)_canvas_width;
1611
1612 framepos_t new_page = (framepos_t) floor (_canvas_width * new_fpu);
1613 framepos_t middle = (framepos_t) floor( (double)start + ((double)range / 2.0f ));
1614 framepos_t new_leftmost = (framepos_t) floor( (double)middle - ((double)new_page/2.0f));
1615
1616 if (new_leftmost > middle) {
1617 new_leftmost = 0;
1618 }
1619
1620 reposition_and_zoom (new_leftmost, new_fpu);
1621 }
1622
1623 void
1624 Editor::temporal_zoom_to_frame (bool coarser, framepos_t frame)
1625 {
1626 if (!_session) {
1627 return;
1628 }
1629 double range_before = frame - leftmost_frame;
1630 double new_fpu;
1631
1632 new_fpu = frames_per_unit;
1633
1634 if (coarser) {
1635 new_fpu *= 1.61803399;
1636 range_before *= 1.61803399;
1637 } else {
1638 new_fpu = max(1.0,(new_fpu/1.61803399));
1639 range_before /= 1.61803399;
1640 }
1641
1642 if (new_fpu == frames_per_unit) {
1643 return;
1644 }
1645
1646 framepos_t new_leftmost = frame - (framepos_t)range_before;
1647
1648 if (new_leftmost > frame) {
1649 new_leftmost = 0;
1650 }
1651
1652 if (new_leftmost < 0) {
1653 new_leftmost = 0;
1654 }
1655
1656 reposition_and_zoom (new_leftmost, new_fpu);
1657 }
1658
1659
1660 bool
1661 Editor::choose_new_marker_name(string &name) {
1662
1663 if (!Config->get_name_new_markers()) {
1664 /* don't prompt user for a new name */
1665 return true;
1666 }
1667
1668 ArdourPrompter dialog (true);
1669
1670 dialog.set_prompt (_("New Name:"));
1671
1672 dialog.set_title (_("New Location Marker"));
1673
1674 dialog.set_name ("MarkNameWindow");
1675 dialog.set_size_request (250, -1);
1676 dialog.set_position (Gtk::WIN_POS_MOUSE);
1677
1678 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1679 dialog.set_initial_text (name);
1680
1681 dialog.show ();
1682
1683 switch (dialog.run ()) {
1684 case RESPONSE_ACCEPT:
1685 break;
1686 default:
1687 return false;
1688 }
1689
1690 dialog.get_result(name);
1691 return true;
1692
1693 }
1694
1695
1696 void
1697 Editor::add_location_from_selection ()
1698 {
1699 string rangename;
1700
1701 if (selection->time.empty()) {
1702 return;
1703 }
1704
1705 if (_session == 0 || clicked_axisview == 0) {
1706 return;
1707 }
1708
1709 framepos_t start = selection->time[clicked_selection].start;
1710 framepos_t end = selection->time[clicked_selection].end;
1711
1712 _session->locations()->next_available_name(rangename,"selection");
1713 Location *location = new Location (*_session, start, end, rangename, Location::IsRangeMarker);
1714
1715 _session->begin_reversible_command (_("add marker"));
1716 XMLNode &before = _session->locations()->get_state();
1717 _session->locations()->add (location, true);
1718 XMLNode &after = _session->locations()->get_state();
1719 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1720 _session->commit_reversible_command ();
1721 }
1722
1723 void
1724 Editor::add_location_mark (framepos_t where)
1725 {
1726 string markername;
1727
1728 select_new_marker = true;
1729
1730 _session->locations()->next_available_name(markername,"mark");
1731 if (!choose_new_marker_name(markername)) {
1732 return;
1733 }
1734 Location *location = new Location (*_session, where, where, markername, Location::IsMark);
1735 _session->begin_reversible_command (_("add marker"));
1736 XMLNode &before = _session->locations()->get_state();
1737 _session->locations()->add (location, true);
1738 XMLNode &after = _session->locations()->get_state();
1739 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1740 _session->commit_reversible_command ();
1741 }
1742
1743 void
1744 Editor::add_location_from_playhead_cursor ()
1745 {
1746 add_location_mark (_session->audible_frame());
1747 }
1748
1749 /** Add a range marker around each selected region */
1750 void
1751 Editor::add_locations_from_region ()
1752 {
1753 RegionSelection rs = get_regions_from_selection_and_entered ();
1754
1755 if (rs.empty()) {
1756 return;
1757 }
1758
1759 _session->begin_reversible_command (selection->regions.size () > 1 ? _("add markers") : _("add marker"));
1760 XMLNode &before = _session->locations()->get_state();
1761
1762 for (RegionSelection::iterator i = rs.begin (); i != rs.end (); ++i) {
1763
1764 boost::shared_ptr<Region> region = (*i)->region ();
1765
1766 Location *location = new Location (*_session, region->position(), region->last_frame(), region->name(), Location::IsRangeMarker);
1767
1768 _session->locations()->add (location, true);
1769 }
1770
1771 XMLNode &after = _session->locations()->get_state();
1772 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1773 _session->commit_reversible_command ();
1774 }
1775
1776 /** Add a single range marker around all selected regions */
1777 void
1778 Editor::add_location_from_region ()
1779 {
1780 RegionSelection rs = get_regions_from_selection_and_entered ();
1781
1782 if (rs.empty()) {
1783 return;
1784 }
1785
1786 _session->begin_reversible_command (_("add marker"));
1787 XMLNode &before = _session->locations()->get_state();
1788
1789 string markername;
1790
1791 if (rs.size() > 1) {
1792 _session->locations()->next_available_name(markername, "regions");
1793 } else {
1794 RegionView* rv = *(rs.begin());
1795 boost::shared_ptr<Region> region = rv->region();
1796 markername = region->name();
1797 }
1798
1799 if (!choose_new_marker_name(markername)) {
1800 return;
1801 }
1802
1803 // single range spanning all selected
1804 Location *location = new Location (*_session, selection->regions.start(), selection->regions.end_frame(), markername, Location::IsRangeMarker);
1805 _session->locations()->add (location, true);
1806
1807 XMLNode &after = _session->locations()->get_state();
1808 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1809 _session->commit_reversible_command ();
1810 }
1811
1812 /* MARKS */
1813
1814 void
1815 Editor::jump_forward_to_mark ()
1816 {
1817 if (!_session) {
1818 return;
1819 }
1820
1821 Location *location = _session->locations()->first_location_after (playhead_cursor->current_frame);
1822
1823 if (location) {
1824 _session->request_locate (location->start(), _session->transport_rolling());
1825 } else {
1826 _session->request_locate (_session->current_end_frame());
1827 }
1828 }
1829
1830 void
1831 Editor::jump_backward_to_mark ()
1832 {
1833 if (!_session) {
1834 return;
1835 }
1836
1837 Location *location = _session->locations()->first_location_before (playhead_cursor->current_frame);
1838
1839 if (location) {
1840 _session->request_locate (location->start(), _session->transport_rolling());
1841 } else {
1842 _session->goto_start ();
1843 }
1844 }
1845
1846 void
1847 Editor::set_mark ()
1848 {
1849 framepos_t const pos = _session->audible_frame ();
1850
1851 string markername;
1852 _session->locations()->next_available_name (markername, "mark");
1853
1854 if (!choose_new_marker_name (markername)) {
1855 return;
1856 }
1857
1858 _session->locations()->add (new Location (*_session, pos, 0, markername, Location::IsMark), true);
1859 }
1860
1861 void
1862 Editor::clear_markers ()
1863 {
1864 if (_session) {
1865 _session->begin_reversible_command (_("clear markers"));
1866 XMLNode &before = _session->locations()->get_state();
1867 _session->locations()->clear_markers ();
1868 XMLNode &after = _session->locations()->get_state();
1869 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1870 _session->commit_reversible_command ();
1871 }
1872 }
1873
1874 void
1875 Editor::clear_ranges ()
1876 {
1877 if (_session) {
1878 _session->begin_reversible_command (_("clear ranges"));
1879 XMLNode &before = _session->locations()->get_state();
1880
1881 Location * looploc = _session->locations()->auto_loop_location();
1882 Location * punchloc = _session->locations()->auto_punch_location();
1883
1884 _session->locations()->clear_ranges ();
1885 // re-add these
1886 if (looploc) _session->locations()->add (looploc);
1887 if (punchloc) _session->locations()->add (punchloc);
1888
1889 XMLNode &after = _session->locations()->get_state();
1890 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1891 _session->commit_reversible_command ();
1892 }
1893 }
1894
1895 void
1896 Editor::clear_locations ()
1897 {
1898 _session->begin_reversible_command (_("clear locations"));
1899 XMLNode &before = _session->locations()->get_state();
1900 _session->locations()->clear ();
1901 XMLNode &after = _session->locations()->get_state();
1902 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1903 _session->commit_reversible_command ();
1904 _session->locations()->clear ();
1905 }
1906
1907 void
1908 Editor::unhide_markers ()
1909 {
1910 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1911 Location *l = (*i).first;
1912 if (l->is_hidden() && l->is_mark()) {
1913 l->set_hidden(false, this);
1914 }
1915 }
1916 }
1917
1918 void
1919 Editor::unhide_ranges ()
1920 {
1921 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1922 Location *l = (*i).first;
1923 if (l->is_hidden() && l->is_range_marker()) {
1924 l->set_hidden(false, this);
1925 }
1926 }
1927 }
1928
1929 /* INSERT/REPLACE */
1930
1931 void
1932 Editor::insert_region_list_drag (boost::shared_ptr<Region> region, int x, int y)
1933 {
1934 double wx, wy;
1935 double cx, cy;
1936 framepos_t where;
1937 RouteTimeAxisView *rtv = 0;
1938 boost::shared_ptr<Playlist> playlist;
1939
1940 track_canvas->window_to_world (x, y, wx, wy);
1941
1942 GdkEvent event;
1943 event.type = GDK_BUTTON_RELEASE;
1944 event.button.x = wx;
1945 event.button.y = wy;
1946
1947 where = event_frame (&event, &cx, &cy);
1948
1949 if (where < leftmost_frame || where > leftmost_frame + current_page_frames()) {
1950 /* clearly outside canvas area */
1951 return;
1952 }
1953
1954 std::pair<TimeAxisView*, int> tv = trackview_by_y_position (cy);
1955 if (tv.first == 0) {
1956 return;
1957 }
1958
1959 if ((rtv = dynamic_cast<RouteTimeAxisView*> (tv.first)) == 0) {
1960 return;
1961 }
1962
1963 if ((playlist = rtv->playlist()) == 0) {
1964 return;
1965 }
1966
1967 snap_to (where);
1968
1969 begin_reversible_command (_("insert dragged region"));
1970 playlist->clear_changes ();
1971 playlist->add_region (RegionFactory::create (region, true), where, 1.0);
1972 _session->add_command(new StatefulDiffCommand (playlist));
1973 commit_reversible_command ();
1974 }
1975
1976 void
1977 Editor::insert_route_list_drag (boost::shared_ptr<Route> route, int x, int y)
1978 {
1979 double wx, wy;
1980 double cx, cy;
1981 framepos_t where;
1982 RouteTimeAxisView *dest_rtv = 0;
1983 RouteTimeAxisView *source_rtv = 0;
1984
1985 track_canvas->window_to_world (x, y, wx, wy);
1986 wx += horizontal_position ();
1987 wy += vertical_adjustment.get_value();
1988
1989 GdkEvent event;
1990 event.type = GDK_BUTTON_RELEASE;
1991 event.button.x = wx;
1992 event.button.y = wy;
1993
1994 where = event_frame (&event, &cx, &cy);
1995
1996 std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (cy);
1997 if (tv.first == 0) {
1998 return;
1999 }
2000
2001 if ((dest_rtv = dynamic_cast<RouteTimeAxisView*> (tv.first)) == 0) {
2002 return;
2003 }
2004
2005 /* use this drag source to add underlay to a track. But we really don't care
2006 about the Route, only the view of the route, so find it first */
2007 for(TrackViewList::iterator it = track_views.begin(); it != track_views.end(); ++it) {
2008 if((source_rtv = dynamic_cast<RouteTimeAxisView*>(*it)) == 0) {
2009 continue;
2010 }
2011
2012 if(source_rtv->route() == route && source_rtv != dest_rtv) {
2013 dest_rtv->add_underlay(source_rtv->view());
2014 break;
2015 }
2016 }
2017 }
2018
2019 void
2020 Editor::insert_region_list_selection (float times)
2021 {
2022 RouteTimeAxisView *tv = 0;
2023 boost::shared_ptr<Playlist> playlist;
2024
2025 if (clicked_routeview != 0) {
2026 tv = clicked_routeview;
2027 } else if (!selection->tracks.empty()) {
2028 if ((tv = dynamic_cast<RouteTimeAxisView*>(selection->tracks.front())) == 0) {
2029 return;
2030 }
2031 } else if (entered_track != 0) {
2032 if ((tv = dynamic_cast<RouteTimeAxisView*>(entered_track)) == 0) {
2033 return;
2034 }
2035 } else {
2036 return;
2037 }
2038
2039 if ((playlist = tv->playlist()) == 0) {
2040 return;
2041 }
2042
2043 boost::shared_ptr<Region> region = _regions->get_single_selection ();
2044 if (region == 0) {
2045 return;
2046 }
2047
2048 begin_reversible_command (_("insert region"));
2049 playlist->clear_changes ();
2050 playlist->add_region ((RegionFactory::create (region, true)), get_preferred_edit_position(), times);
2051 _session->add_command(new StatefulDiffCommand (playlist));
2052 commit_reversible_command ();
2053 }
2054
2055 /* BUILT-IN EFFECTS */
2056
2057 void
2058 Editor::reverse_selection ()
2059 {
2060
2061 }
2062
2063 /* GAIN ENVELOPE EDITING */
2064
2065 void
2066 Editor::edit_envelope ()
2067 {
2068 }
2069
2070 /* PLAYBACK */
2071
2072 void
2073 Editor::transition_to_rolling (bool fwd)
2074 {
2075 if (!_session) {
2076 return;
2077 }
2078
2079 if (_session->config.get_external_sync()) {
2080 switch (_session->config.get_sync_source()) {
2081 case JACK:
2082 break;
2083 default:
2084 /* transport controlled by the master */
2085 return;
2086 }
2087 }
2088
2089 if (_session->is_auditioning()) {
2090 _session->cancel_audition ();
2091 return;
2092 }
2093
2094 _session->request_transport_speed (fwd ? 1.0f : -1.0f);
2095 }
2096
2097 void
2098 Editor::play_from_start ()
2099 {
2100 _session->request_locate (_session->current_start_frame(), true);
2101 }
2102
2103 void
2104 Editor::play_from_edit_point ()
2105 {
2106 _session->request_locate (get_preferred_edit_position(), true);
2107 }
2108
2109 void
2110 Editor::play_from_edit_point_and_return ()
2111 {
2112 framepos_t start_frame;
2113 framepos_t return_frame;
2114
2115 start_frame = get_preferred_edit_position (true);
2116
2117 if (_session->transport_rolling()) {
2118 _session->request_locate (start_frame, false);
2119 return;
2120 }
2121
2122 /* don't reset the return frame if its already set */
2123
2124 if ((return_frame = _session->requested_return_frame()) < 0) {
2125 return_frame = _session->audible_frame();
2126 }
2127
2128 if (start_frame >= 0) {
2129 _session->request_roll_at_and_return (start_frame, return_frame);
2130 }
2131 }
2132
2133 void
2134 Editor::play_selection ()
2135 {
2136 if (selection->time.empty()) {
2137 return;
2138 }
2139
2140 _session->request_play_range (&selection->time, true);
2141 }
2142
2143 void
2144 Editor::play_location (Location& location)
2145 {
2146 if (location.start() <= location.end()) {
2147 return;
2148 }
2149
2150 _session->request_bounded_roll (location.start(), location.end());
2151 }
2152
2153 void
2154 Editor::loop_location (Location& location)
2155 {
2156 if (location.start() <= location.end()) {
2157 return;
2158 }
2159
2160 Location* tll;
2161
2162 if ((tll = transport_loop_location()) != 0) {
2163 tll->set (location.start(), location.end());
2164
2165 // enable looping, reposition and start rolling
2166 _session->request_play_loop (true);
2167 _session->request_locate (tll->start(), true);
2168 }
2169 }
2170
2171 void
2172 Editor::raise_region ()
2173 {
2174 selection->foreach_region (&Region::raise);
2175 }
2176
2177 void
2178 Editor::raise_region_to_top ()
2179 {
2180 selection->foreach_region (&Region::raise_to_top);
2181 }
2182
2183 void
2184 Editor::lower_region ()
2185 {
2186 selection->foreach_region (&Region::lower);
2187 }
2188
2189 void
2190 Editor::lower_region_to_bottom ()
2191 {
2192 selection->foreach_region (&Region::lower_to_bottom);
2193 }
2194
2195 /** Show the region editor for the selected regions */
2196 void
2197 Editor::show_region_properties ()
2198 {
2199 selection->foreach_regionview (&RegionView::show_region_editor);
2200 }
2201
2202 /** Show the midi list editor for the selected MIDI regions */
2203 void
2204 Editor::show_midi_list_editor ()
2205 {
2206 selection->foreach_midi_regionview (&MidiRegionView::show_list_editor);
2207 }
2208
2209 void
2210 Editor::rename_region ()
2211 {
2212 RegionSelection rs = get_regions_from_selection_and_entered ();
2213
2214 if (rs.empty()) {
2215 return;
2216 }
2217
2218 ArdourDialog d (*this, _("Rename Region"), true, false);
2219 Entry entry;
2220 Label label (_("New name:"));
2221 HBox hbox;
2222
2223 hbox.set_spacing (6);
2224 hbox.pack_start (label, false, false);
2225 hbox.pack_start (entry, true, true);
2226
2227 d.get_vbox()->set_border_width (12);
2228 d.get_vbox()->pack_start (hbox, false, false);
2229
2230 d.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2231 d.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
2232
2233 d.set_size_request (300, -1);
2234 d.set_position (Gtk::WIN_POS_MOUSE);
2235
2236 entry.set_text (selection->regions.front()->region()->name());
2237 entry.select_region (0, -1);
2238
2239 entry.signal_activate().connect (sigc::bind (sigc::mem_fun (d, &Dialog::response), RESPONSE_OK));
2240
2241 d.show_all ();
2242
2243 entry.grab_focus();
2244
2245 int const ret = d.run();
2246
2247 d.hide ();
2248
2249 if (ret != RESPONSE_OK) {
2250 return;
2251 }
2252
2253 std::string str = entry.get_text();
2254 strip_whitespace_edges (str);
2255 if (!str.empty()) {
2256 rs.front()->region()->set_name (str);
2257 _regions->redisplay ();
2258 }
2259 }
2260
2261 void
2262 Editor::audition_playlist_region_via_route (boost::shared_ptr<Region> region, Route& route)
2263 {
2264 if (_session->is_auditioning()) {
2265 _session->cancel_audition ();
2266 }
2267
2268 // note: some potential for creativity here, because region doesn't
2269 // have to belong to the playlist that Route is handling
2270
2271 // bool was_soloed = route.soloed();
2272
2273 route.set_solo (true, this);
2274
2275 _session->request_bounded_roll (region->position(), region->position() + region->length());
2276
2277 /* XXX how to unset the solo state ? */
2278 }
2279
2280 /** Start an audition of the first selected region */
2281 void
2282 Editor::play_edit_range ()
2283 {
2284 framepos_t start, end;
2285
2286 if (get_edit_op_range (start, end)) {
2287 _session->request_bounded_roll (start, end);
2288 }
2289 }
2290
2291 void
2292 Editor::play_selected_region ()
2293 {
2294 framepos_t start = max_framepos;
2295 framepos_t end = 0;
2296
2297 RegionSelection rs = get_regions_from_selection_and_entered ();
2298
2299 if (rs.empty()) {
2300 return;
2301 }
2302
2303 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2304 if ((*i)->region()->position() < start) {
2305 start = (*i)->region()->position();
2306 }
2307 if ((*i)->region()->last_frame() + 1 > end) {
2308 end = (*i)->region()->last_frame() + 1;
2309 }
2310 }
2311
2312 _session->request_bounded_roll (start, end);
2313 }
2314
2315 void
2316 Editor::audition_playlist_region_standalone (boost::shared_ptr<Region> region)
2317 {
2318 _session->audition_region (region);
2319 }
2320
2321 void
2322 Editor::region_from_selection ()
2323 {
2324 if (clicked_axisview == 0) {
2325 return;
2326 }
2327
2328 if (selection->time.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 TrackViewList tracks = get_tracks_for_range_action ();
2336
2337 framepos_t selection_cnt = end - start + 1;
2338
2339 for (TrackSelection::iterator i = tracks.begin(); i != tracks.end(); ++i) {
2340 boost::shared_ptr<Region> current;
2341 boost::shared_ptr<Playlist> pl;
2342 framepos_t internal_start;
2343 string new_name;
2344
2345 if ((pl = (*i)->playlist()) == 0) {
2346 continue;
2347 }
2348
2349 if ((current = pl->top_region_at (start)) == 0) {
2350 continue;
2351 }
2352
2353 internal_start = start - current->position();
2354 RegionFactory::region_name (new_name, current->name(), true);
2355
2356 PropertyList plist;
2357
2358 plist.add (ARDOUR::Properties::start, current->start() + internal_start);
2359 plist.add (ARDOUR::Properties::length, selection_cnt);
2360 plist.add (ARDOUR::Properties::name, new_name);
2361 plist.add (ARDOUR::Properties::layer, 0);
2362
2363 boost::shared_ptr<Region> region (RegionFactory::create (current, plist));
2364 }
2365 }
2366
2367 void
2368 Editor::create_region_from_selection (vector<boost::shared_ptr<Region> >& new_regions)
2369 {
2370 if (selection->time.empty() || selection->tracks.empty()) {
2371 return;
2372 }
2373
2374 framepos_t start = selection->time[clicked_selection].start;
2375 framepos_t end = selection->time[clicked_selection].end;
2376
2377 sort_track_selection ();
2378
2379 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2380 boost::shared_ptr<Region> current;
2381 boost::shared_ptr<Playlist> playlist;
2382 framepos_t internal_start;
2383 string new_name;
2384
2385 if ((playlist = (*i)->playlist()) == 0) {
2386 continue;
2387 }
2388
2389 if ((current = playlist->top_region_at(start)) == 0) {
2390 continue;
2391 }
2392
2393 internal_start = start - current->position();
2394 RegionFactory::region_name (new_name, current->name(), true);
2395
2396 PropertyList plist;
2397
2398 plist.add (ARDOUR::Properties::start, current->start() + internal_start);
2399 plist.add (ARDOUR::Properties::length, end - start + 1);
2400 plist.add (ARDOUR::Properties::name, new_name);
2401
2402 new_regions.push_back (RegionFactory::create (current, plist));
2403 }
2404 }
2405
2406 void
2407 Editor::split_multichannel_region ()
2408 {
2409 RegionSelection rs = get_regions_from_selection_and_entered ();
2410
2411 if (rs.empty()) {
2412 return;
2413 }
2414
2415 vector< boost::shared_ptr<Region> > v;
2416
2417 for (list<RegionView*>::iterator x = rs.begin(); x != rs.end(); ++x) {
2418 (*x)->region()->separate_by_channel (*_session, v);
2419 }
2420 }
2421
2422 void
2423 Editor::new_region_from_selection ()
2424 {
2425 region_from_selection ();
2426 cancel_selection ();
2427 }
2428
2429 static void
2430 add_if_covered (RegionView* rv, const AudioRange* ar, RegionSelection* rs)
2431 {
2432 switch (rv->region()->coverage (ar->start, ar->end - 1)) {
2433 case OverlapNone:
2434 break;
2435 default:
2436 rs->push_back (rv);
2437 }
2438 }
2439
2440 /** Return either:
2441 * - selected tracks, or if there are none...
2442 * - tracks containing selected regions, or if there are none...
2443 * - all tracks
2444 * @return tracks.
2445 */
2446 TrackViewList
2447 Editor::get_tracks_for_range_action () const
2448 {
2449 TrackViewList t;
2450
2451 if (selection->tracks.empty()) {
2452
2453 /* use tracks with selected regions */
2454
2455 RegionSelection rs = selection->regions;
2456
2457 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2458 TimeAxisView* tv = &(*i)->get_time_axis_view();
2459
2460 if (!t.contains (tv)) {
2461 t.push_back (tv);
2462 }
2463 }
2464
2465 if (t.empty()) {
2466 /* no regions and no tracks: use all tracks */
2467 t = track_views;
2468 }
2469
2470 } else {
2471
2472 t = selection->tracks;
2473 }
2474
2475 return t;
2476 }
2477
2478 void
2479 Editor::separate_regions_between (const TimeSelection& ts)
2480 {
2481 bool in_command = false;
2482 boost::shared_ptr<Playlist> playlist;
2483 RegionSelection new_selection;
2484
2485 TrackViewList tmptracks = get_tracks_for_range_action ();
2486 sort_track_selection (&tmptracks);
2487
2488 for (TrackSelection::iterator i = tmptracks.begin(); i != tmptracks.end(); ++i) {
2489
2490 RouteTimeAxisView* rtv;
2491
2492 if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
2493
2494 if (rtv->is_track()) {
2495
2496 /* no edits to destructive tracks */
2497
2498 if (rtv->track()->destructive()) {
2499 continue;
2500 }
2501
2502 if ((playlist = rtv->playlist()) != 0) {
2503
2504 playlist->clear_changes ();
2505
2506 /* XXX need to consider musical time selections here at some point */
2507
2508 double speed = rtv->track()->speed();
2509
2510
2511 for (list<AudioRange>::const_iterator t = ts.begin(); t != ts.end(); ++t) {
2512
2513 sigc::connection c = rtv->view()->RegionViewAdded.connect (
2514 sigc::mem_fun(*this, &Editor::collect_new_region_view));
2515
2516 latest_regionviews.clear ();
2517
2518 playlist->partition ((framepos_t)((*t).start * speed),
2519 (framepos_t)((*t).end * speed), false);
2520
2521 c.disconnect ();
2522
2523 if (!latest_regionviews.empty()) {
2524
2525 rtv->view()->foreach_regionview (sigc::bind (
2526 sigc::ptr_fun (add_if_covered),
2527 &(*t), &new_selection));
2528
2529 if (!in_command) {
2530 begin_reversible_command (_("separate"));
2531 in_command = true;
2532 }
2533
2534 /* pick up changes to existing regions */
2535
2536 vector<Command*> cmds;
2537 playlist->rdiff (cmds);
2538 _session->add_commands (cmds);
2539
2540 /* pick up changes to the playlist itself (adds/removes)
2541 */
2542
2543 _session->add_command(new StatefulDiffCommand (playlist));
2544 }
2545 }
2546 }
2547 }
2548 }
2549 }
2550
2551 if (in_command) {
2552 selection->set (new_selection);
2553 set_mouse_mode (MouseObject);
2554
2555 commit_reversible_command ();
2556 }
2557 }
2558
2559 struct PlaylistState {
2560 boost::shared_ptr<Playlist> playlist;
2561 XMLNode* before;
2562 };
2563
2564 /** Take tracks from get_tracks_for_range_action and cut any regions
2565 * on those tracks so that the tracks are empty over the time
2566 * selection.
2567 */
2568 void
2569 Editor::separate_region_from_selection ()
2570 {
2571 /* preferentially use *all* ranges in the time selection if we're in range mode
2572 to allow discontiguous operation, since get_edit_op_range() currently
2573 returns a single range.
2574 */
2575
2576 if (mouse_mode == MouseRange && !selection->time.empty()) {
2577
2578 separate_regions_between (selection->time);
2579
2580 } else {
2581
2582 framepos_t start;
2583 framepos_t end;
2584
2585 if (get_edit_op_range (start, end)) {
2586
2587 AudioRange ar (start, end, 1);
2588 TimeSelection ts;
2589 ts.push_back (ar);
2590
2591 separate_regions_between (ts);
2592 }
2593 }
2594 }
2595
2596 void
2597 Editor::separate_region_from_punch ()
2598 {
2599 Location* loc = _session->locations()->auto_punch_location();
2600 if (loc) {
2601 separate_regions_using_location (*loc);
2602 }
2603 }
2604
2605 void
2606 Editor::separate_region_from_loop ()
2607 {
2608 Location* loc = _session->locations()->auto_loop_location();
2609 if (loc) {
2610 separate_regions_using_location (*loc);
2611 }
2612 }
2613
2614 void
2615 Editor::separate_regions_using_location (Location& loc)
2616 {
2617 if (loc.is_mark()) {
2618 return;
2619 }
2620
2621 AudioRange ar (loc.start(), loc.end(), 1);
2622 TimeSelection ts;
2623
2624 ts.push_back (ar);
2625
2626 separate_regions_between (ts);
2627 }
2628
2629 /** Separate regions under the selected region */
2630 void
2631 Editor::separate_under_selected_regions ()
2632 {
2633 vector<PlaylistState> playlists;
2634
2635 RegionSelection rs;
2636
2637 rs = get_regions_from_selection_and_entered();
2638
2639 if (!_session || rs.empty()) {
2640 return;
2641 }
2642
2643 begin_reversible_command (_("separate region under"));
2644
2645 list<boost::shared_ptr<Region> > regions_to_remove;
2646
2647 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2648 // we can't just remove the region(s) in this loop because
2649 // this removes them from the RegionSelection, and they thus
2650 // disappear from underneath the iterator, and the ++i above
2651 // SEGVs in a puzzling fashion.
2652
2653 // so, first iterate over the regions to be removed from rs and
2654 // add them to the regions_to_remove list, and then
2655 // iterate over the list to actually remove them.
2656
2657 regions_to_remove.push_back ((*i)->region());
2658 }
2659
2660 for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
2661
2662 boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
2663
2664 if (!playlist) {
2665 // is this check necessary?
2666 continue;
2667 }
2668
2669 vector<PlaylistState>::iterator i;
2670
2671 //only take state if this is a new playlist.
2672 for (i = playlists.begin(); i != playlists.end(); ++i) {
2673 if ((*i).playlist == playlist) {
2674 break;
2675 }
2676 }
2677
2678 if (i == playlists.end()) {
2679
2680 PlaylistState before;
2681 before.playlist = playlist;
2682 before.before = &playlist->get_state();
2683
2684 playlist->freeze ();
2685 playlists.push_back(before);
2686 }
2687
2688 //Partition on the region bounds
2689 playlist->partition ((*rl)->first_frame() - 1, (*rl)->last_frame() + 1, true);
2690
2691 //Re-add region that was just removed due to the partition operation
2692 playlist->add_region( (*rl), (*rl)->first_frame() );
2693 }
2694
2695 vector<PlaylistState>::iterator pl;
2696
2697 for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
2698 (*pl).playlist->thaw ();
2699 _session->add_command(new MementoCommand<Playlist>(*(*pl).playlist, (*pl).before, &(*pl).playlist->get_state()));
2700 }
2701
2702 commit_reversible_command ();
2703 }
2704
2705 void
2706 Editor::crop_region_to_selection ()
2707 {
2708 if (!selection->time.empty()) {
2709
2710 crop_region_to (selection->time.start(), selection->time.end_frame());
2711
2712 } else {
2713
2714 framepos_t start;
2715 framepos_t end;
2716
2717 if (get_edit_op_range (start, end)) {
2718 crop_region_to (start, end);
2719 }
2720 }
2721
2722 }
2723
2724 void
2725 Editor::crop_region_to (framepos_t start, framepos_t end)
2726 {
2727 vector<boost::shared_ptr<Playlist> > playlists;
2728 boost::shared_ptr<Playlist> playlist;
2729 TrackViewList* ts;
2730
2731 if (selection->tracks.empty()) {
2732 ts = &track_views;
2733 } else {
2734 sort_track_selection ();
2735 ts = &selection->tracks;
2736 }
2737
2738 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
2739
2740 RouteTimeAxisView* rtv;
2741
2742 if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
2743
2744 boost::shared_ptr<Track> t = rtv->track();
2745
2746 if (t != 0 && ! t->destructive()) {
2747
2748 if ((playlist = rtv->playlist()) != 0) {
2749 playlists.push_back (playlist);
2750 }
2751 }
2752 }
2753 }
2754
2755 if (playlists.empty()) {
2756 return;
2757 }
2758
2759 framepos_t the_start;
2760 framepos_t the_end;
2761 framepos_t cnt;
2762
2763 begin_reversible_command (_("trim to selection"));
2764
2765 for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
2766
2767 boost::shared_ptr<Region> region;
2768
2769 the_start = start;
2770
2771 if ((region = (*i)->top_region_at(the_start)) == 0) {
2772 continue;
2773 }
2774
2775 /* now adjust lengths to that we do the right thing
2776 if the selection extends beyond the region
2777 */
2778
2779 the_start = max (the_start, (framepos_t) region->position());
2780 if (max_framepos - the_start < region->length()) {
2781 the_end = the_start + region->length() - 1;
2782 } else {
2783 the_end = max_framepos;
2784 }
2785 the_end = min (end, the_end);
2786 cnt = the_end - the_start + 1;
2787
2788 region->clear_changes ();
2789 region->trim_to (the_start, cnt, this);
2790 _session->add_command (new StatefulDiffCommand (region));
2791 }
2792
2793 commit_reversible_command ();
2794 }
2795
2796 void
2797 Editor::region_fill_track ()
2798 {
2799 RegionSelection rs = get_regions_from_selection_and_entered ();
2800
2801 if (!_session || rs.empty()) {
2802 return;
2803 }
2804
2805 framepos_t const end = _session->current_end_frame ();
2806
2807 begin_reversible_command (Operations::region_fill);
2808
2809 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2810
2811 boost::shared_ptr<Region> region ((*i)->region());
2812
2813 boost::shared_ptr<Playlist> pl = region->playlist();
2814
2815 if (end <= region->last_frame()) {
2816 return;
2817 }
2818
2819 double times = (double) (end - region->last_frame()) / (double) region->length();
2820
2821 if (times == 0) {
2822 return;
2823 }
2824
2825 pl->clear_changes ();
2826 pl->add_region (RegionFactory::create (region, true), region->last_frame(), times);
2827 _session->add_command (new StatefulDiffCommand (pl));
2828 }
2829
2830 commit_reversible_command ();
2831 }
2832
2833 void
2834 Editor::region_fill_selection ()
2835 {
2836 if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
2837 return;
2838 }
2839
2840 if (selection->time.empty()) {
2841 return;
2842 }
2843
2844 boost::shared_ptr<Region> region = _regions->get_single_selection ();
2845 if (region == 0) {
2846 return;
2847 }
2848
2849 framepos_t start = selection->time[clicked_selection].start;
2850 framepos_t end = selection->time[clicked_selection].end;
2851
2852 boost::shared_ptr<Playlist> playlist;
2853
2854 if (selection->tracks.empty()) {
2855 return;
2856 }
2857
2858 framepos_t selection_length = end - start;
2859 float times = (float)selection_length / region->length();
2860
2861 begin_reversible_command (Operations::fill_selection);
2862
2863 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2864
2865 if ((playlist = (*i)->playlist()) == 0) {
2866 continue;
2867 }
2868
2869 playlist->clear_changes ();
2870 playlist->add_region (RegionFactory::create (region, true), start, times);
2871 _session->add_command (new StatefulDiffCommand (playlist));
2872 }
2873
2874 commit_reversible_command ();
2875 }
2876
2877 void
2878 Editor::set_region_sync_position ()
2879 {
2880 set_sync_point (get_preferred_edit_position (), get_regions_from_selection_and_edit_point ());
2881 }
2882
2883 void
2884 Editor::set_sync_point (framepos_t where, const RegionSelection& rs)
2885 {
2886 bool in_command = false;
2887
2888 for (RegionSelection::const_iterator r = rs.begin(); r != rs.end(); ++r) {
2889
2890 if (!(*r)->region()->covers (where)) {
2891 continue;
2892 }
2893
2894 boost::shared_ptr<Region> region ((*r)->region());
2895
2896 if (!in_command) {
2897 begin_reversible_command (_("set sync point"));
2898 in_command = true;
2899 }
2900
2901 region->clear_changes ();
2902 region->set_sync_position (where);
2903 _session->add_command(new StatefulDiffCommand (region));
2904 }
2905
2906 if (in_command) {
2907 commit_reversible_command ();
2908 }
2909 }
2910
2911 /** Remove the sync positions of the selection */
2912 void
2913 Editor::remove_region_sync ()
2914 {
2915 RegionSelection rs = get_regions_from_selection_and_entered ();
2916
2917 if (rs.empty()) {
2918 return;
2919 }
2920
2921 begin_reversible_command (_("remove region sync"));
2922
2923 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2924
2925 (*i)->region()->clear_changes ();
2926 (*i)->region()->clear_sync_position ();
2927 _session->add_command(new StatefulDiffCommand ((*i)->region()));
2928 }
2929
2930 commit_reversible_command ();
2931 }
2932
2933 void
2934 Editor::naturalize_region ()
2935 {
2936 RegionSelection rs = get_regions_from_selection_and_entered ();
2937
2938 if (rs.empty()) {
2939 return;
2940 }
2941
2942 if (rs.size() > 1) {
2943 begin_reversible_command (_("move regions to original position"));
2944 } else {
2945 begin_reversible_command (_("move region to original position"));
2946 }
2947
2948 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2949 (*i)->region()->clear_changes ();
2950 (*i)->region()->move_to_natural_position (this);
2951 _session->add_command (new StatefulDiffCommand ((*i)->region()));
2952 }
2953
2954 commit_reversible_command ();
2955 }
2956
2957 void
2958 Editor::align_regions (RegionPoint what)
2959 {
2960 RegionSelection const rs = get_regions_from_selection_and_edit_point ();
2961
2962 if (rs.empty()) {
2963 return;
2964 }
2965
2966 begin_reversible_command (_("align selection"));
2967
2968 framepos_t const position = get_preferred_edit_position ();
2969
2970 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
2971 align_region_internal ((*i)->region(), what, position);
2972 }
2973
2974 commit_reversible_command ();
2975 }
2976
2977 struct RegionSortByTime {
2978 bool operator() (const RegionView* a, const RegionView* b) {
2979 return a->region()->position() < b->region()->position();
2980 }
2981 };
2982
2983 void
2984 Editor::align_regions_relative (RegionPoint point)
2985 {
2986 RegionSelection const rs = get_regions_from_selection_and_edit_point ();
2987
2988 if (rs.empty()) {
2989 return;
2990 }
2991
2992 framepos_t const position = get_preferred_edit_position ();
2993
2994 framepos_t distance = 0;
2995 framepos_t pos = 0;
2996 int dir = 1;
2997
2998 list<RegionView*> sorted;
2999 rs.by_position (sorted);
3000
3001 boost::shared_ptr<Region> r ((*sorted.begin())->region());
3002
3003 switch (point) {
3004 case Start:
3005 pos = position;
3006 if (position > r->position()) {
3007 distance = position - r->position();
3008 } else {
3009 distance = r->position() - position;
3010 dir = -1;
3011 }
3012 break;
3013
3014 case End:
3015 if (position > r->last_frame()) {
3016 distance = position - r->last_frame();
3017 pos = r->position() + distance;
3018 } else {
3019 distance = r->last_frame() - position;
3020 pos = r->position() - distance;
3021 dir = -1;
3022 }
3023 break;
3024
3025 case SyncPoint:
3026 pos = r->adjust_to_sync (position);
3027 if (pos > r->position()) {
3028 distance = pos - r->position();
3029 } else {
3030 distance = r->position() - pos;
3031 dir = -1;
3032 }
3033 break;
3034 }
3035
3036 if (pos == r->position()) {
3037 return;
3038 }
3039
3040 begin_reversible_command (_("align selection (relative)"));
3041
3042 /* move first one specially */
3043
3044 r->clear_changes ();
3045 r->set_position (pos, this);
3046 _session->add_command(new StatefulDiffCommand (r));
3047
3048 /* move rest by the same amount */
3049
3050 sorted.pop_front();
3051
3052 for (list<RegionView*>::iterator i = sorted.begin(); i != sorted.end(); ++i) {
3053
3054 boost::shared_ptr<Region> region ((*i)->region());
3055
3056 region->clear_changes ();
3057
3058 if (dir > 0) {
3059 region->set_position (region->position() + distance, this);
3060 } else {
3061 region->set_position (region->position() - distance, this);
3062 }
3063
3064 _session->add_command(new StatefulDiffCommand (region));
3065
3066 }
3067
3068 commit_reversible_command ();
3069 }
3070
3071 void
3072 Editor::align_region (boost::shared_ptr<Region> region, RegionPoint point, framepos_t position)
3073 {
3074 begin_reversible_command (_("align region"));
3075 align_region_internal (region, point, position);
3076 commit_reversible_command ();
3077 }
3078
3079 void
3080 Editor::align_region_internal (boost::shared_ptr<Region> region, RegionPoint point, framepos_t position)
3081 {
3082 region->clear_changes ();
3083
3084 switch (point) {
3085 case SyncPoint:
3086 region->set_position (region->adjust_to_sync (position), this);
3087 break;
3088
3089 case End:
3090 if (position > region->length()) {
3091 region->set_position (position - region->length(), this);
3092 }
3093 break;
3094
3095 case Start:
3096 region->set_position (position, this);
3097 break;
3098 }
3099
3100 _session->add_command(new StatefulDiffCommand (region));
3101 }
3102
3103 void
3104 Editor::trim_region_front ()
3105 {
3106 trim_region (true);
3107 }
3108
3109 void
3110 Editor::trim_region_back ()
3111 {
3112 trim_region (false);
3113 }
3114
3115 void
3116 Editor::trim_region (bool front)
3117 {
3118 framepos_t where = get_preferred_edit_position();
3119 RegionSelection rs = get_regions_from_selection_and_edit_point ();
3120
3121 cerr << "trim regions\n";
3122
3123 if (rs.empty()) {
3124 cerr << " no regions\n";
3125 return;
3126 }
3127
3128 cerr << "where = " << where << endl;
3129
3130 begin_reversible_command (front ? _("trim front") : _("trim back"));
3131
3132 for (list<RegionView*>::const_iterator i = rs.by_layer().begin(); i != rs.by_layer().end(); ++i) {
3133 if (!(*i)->region()->locked()) {
3134
3135 (*i)->region()->clear_changes ();
3136
3137 if (front) {
3138 (*i)->region()->trim_front (where, this);
3139 } else {
3140 (*i)->region()->trim_end (where, this);
3141 }
3142
3143 _session->add_command (new StatefulDiffCommand ((*i)->region()));
3144 }
3145 }
3146
3147 commit_reversible_command ();
3148 }
3149
3150 /** Trim the end of the selected regions to the position of the edit cursor */
3151 void
3152 Editor::trim_region_to_loop ()
3153 {
3154 Location* loc = _session->locations()->auto_loop_location();
3155 if (!loc) {
3156 return;
3157 }
3158 trim_region_to_location (*loc, _("trim to loop"));
3159 }
3160
3161 void
3162 Editor::trim_region_to_punch ()
3163 {
3164 Location* loc = _session->locations()->auto_punch_location();
3165 if (!loc) {
3166 return;
3167 }
3168 trim_region_to_location (*loc, _("trim to punch"));
3169 }
3170
3171 void
3172 Editor::trim_region_to_location (const Location& loc, const char* str)
3173 {
3174 RegionSelection rs = get_regions_from_selection_and_entered ();
3175
3176 begin_reversible_command (str);
3177
3178 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3179 RegionView* rv = (*x);
3180
3181 /* require region to span proposed trim */
3182 switch (rv->region()->coverage (loc.start(), loc.end())) {
3183 case OverlapInternal:
3184 break;
3185 default:
3186 continue;
3187 }
3188
3189 RouteTimeAxisView* tav = dynamic_cast<RouteTimeAxisView*> (&rv->get_time_axis_view());
3190 if (!tav) {
3191 return;
3192 }
3193
3194 float speed = 1.0;
3195 framepos_t start;
3196 framepos_t end;
3197
3198 if (tav->track() != 0) {
3199 speed = tav->track()->speed();
3200 }
3201
3202 start = session_frame_to_track_frame (loc.start(), speed);
3203 end = session_frame_to_track_frame (loc.end(), speed);
3204
3205 rv->region()->clear_changes ();
3206 rv->region()->trim_to (start, (end - start), this);
3207 _session->add_command(new StatefulDiffCommand (rv->region()));
3208 }
3209
3210 commit_reversible_command ();
3211 }
3212
3213 void
3214 Editor::trim_region_to_previous_region_end ()
3215 {
3216 return trim_to_region(false);
3217 }
3218
3219 void
3220 Editor::trim_region_to_next_region_start ()
3221 {
3222 return trim_to_region(true);
3223 }
3224
3225 void
3226 Editor::trim_to_region(bool forward)
3227 {
3228 RegionSelection rs = get_regions_from_selection_and_entered ();
3229
3230 begin_reversible_command (_("trim to region"));
3231
3232 boost::shared_ptr<Region> next_region;
3233
3234 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3235
3236 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
3237
3238 if (!arv) {
3239 continue;
3240 }
3241
3242 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
3243
3244 if (!atav) {
3245 return;
3246 }
3247
3248 float speed = 1.0;
3249
3250 if (atav->track() != 0) {
3251 speed = atav->track()->speed();
3252 }
3253
3254
3255 boost::shared_ptr<Region> region = arv->region();
3256 boost::shared_ptr<Playlist> playlist (region->playlist());
3257
3258 region->clear_changes ();
3259
3260 if (forward) {
3261
3262 next_region = playlist->find_next_region (region->first_frame(), Start, 1);
3263
3264 if (!next_region) {
3265 continue;
3266 }
3267
3268 region->trim_end((framepos_t) ( (next_region->first_frame() - 1) * speed), this);
3269 arv->region_changed (PropertyChange (ARDOUR::Properties::length));
3270 }
3271 else {
3272
3273 next_region = playlist->find_next_region (region->first_frame(), Start, 0);
3274
3275 if(!next_region){
3276 continue;
3277 }
3278
3279 region->trim_front((framepos_t) ((next_region->last_frame() + 1) * speed), this);
3280
3281 arv->region_changed (ARDOUR::bounds_change);
3282 }
3283
3284 _session->add_command(new StatefulDiffCommand (region));
3285 }
3286
3287 commit_reversible_command ();
3288 }
3289
3290 void
3291 Editor::unfreeze_route ()
3292 {
3293 if (clicked_routeview == 0 || !clicked_routeview->is_track()) {
3294 return;
3295 }
3296
3297 clicked_routeview->track()->unfreeze ();
3298 }
3299
3300 void*
3301 Editor::_freeze_thread (void* arg)
3302 {
3303 SessionEvent::create_per_thread_pool ("freeze events", 64);
3304
3305 return static_cast<Editor*>(arg)->freeze_thread ();
3306 }
3307
3308 void*
3309 Editor::freeze_thread ()
3310 {
3311 clicked_routeview->audio_track()->freeze_me (*current_interthread_info);
3312 current_interthread_info->done = true;
3313 return 0;
3314 }
3315
3316 void
3317 Editor::freeze_route ()
3318 {
3319 if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
3320 return;
3321 }
3322
3323 if (!clicked_routeview->track()->bounceable()) {
3324 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (clicked_routeview);
3325 if (rtv && !rtv->track()->bounceable()) {
3326 MessageDialog d (
3327 _("This route cannot be frozen because it has more outputs than inputs. "
3328 "You can fix this by increasing the number of inputs.")
3329 );
3330 d.set_title (_("Cannot freeze"));
3331 d.run ();
3332 return;
3333 }
3334 }
3335
3336 InterThreadInfo itt;
3337 current_interthread_info = &itt;
3338
3339 InterthreadProgressWindow ipw (current_interthread_info, _("Freeze"), _("Cancel Freeze"));
3340
3341 pthread_create_and_store (X_("freezer"), &itt.thread, _freeze_thread, this);
3342
3343 set_canvas_cursor (_cursors->wait);
3344
3345 while (!itt.done && !itt.cancel) {
3346 gtk_main_iteration ();
3347 }
3348
3349 current_interthread_info = 0;
3350 set_canvas_cursor (current_canvas_cursor);
3351 }
3352
3353 void
3354 Editor::bounce_range_selection (bool replace, bool enable_processing)
3355 {
3356 if (selection->time.empty()) {
3357 return;
3358 }
3359
3360 TrackSelection views = selection->tracks;
3361
3362 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3363 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
3364 if (rtv && !rtv->track()->bounceable()) {
3365 MessageDialog d (
3366 _("One or more selected tracks cannot be bounced because it has more outputs than inputs. "
3367 "You can fix this by increasing the number of inputs on that track.")
3368 );
3369 d.set_title (_("Cannot bounce"));
3370 d.run ();
3371 return;
3372 }
3373 }
3374
3375 framepos_t start = selection->time[clicked_selection].start;
3376 framepos_t end = selection->time[clicked_selection].end;
3377 framepos_t cnt = end - start + 1;
3378
3379 begin_reversible_command (_("bounce range"));
3380
3381 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3382
3383 RouteTimeAxisView* rtv;
3384
3385 if ((rtv = dynamic_cast<RouteTimeAxisView*> (*i)) == 0) {
3386 continue;
3387 }
3388
3389 boost::shared_ptr<Playlist> playlist;
3390
3391 if ((playlist = rtv->playlist()) == 0) {
3392 return;
3393 }
3394
3395 InterThreadInfo itt;
3396
3397 playlist->clear_changes ();
3398 playlist->clear_owned_changes ();
3399
3400 boost::shared_ptr<Region> r = rtv->track()->bounce_range (start, start+cnt, itt, enable_processing);
3401
3402 if (replace) {
3403 list<AudioRange> ranges;
3404 ranges.push_back (AudioRange (start, start+cnt, 0));
3405 playlist->cut (ranges); // discard result
3406 playlist->add_region (r, start);
3407 }
3408
3409 vector<Command*> cmds;
3410 playlist->rdiff (cmds);
3411 _session->add_commands (cmds);
3412
3413 _session->add_command (new StatefulDiffCommand (playlist));
3414 }
3415
3416 commit_reversible_command ();
3417 }
3418
3419 /** Cut selected regions, automation points or a time range */
3420 void
3421 Editor::cut ()
3422 {
3423 cut_copy (Cut);
3424 }
3425
3426 /** Copy selected regions, automation points or a time range */
3427 void
3428 Editor::copy ()
3429 {
3430 cut_copy (Copy);
3431 }
3432
3433
3434 /** @return true if a Cut, Copy or Clear is possible */
3435 bool
3436 Editor::can_cut_copy () const
3437 {
3438 switch (current_mouse_mode()) {
3439
3440 case MouseObject:
3441 if (!selection->regions.empty() || !selection->points.empty()) {
3442 return true;
3443 }
3444 break;
3445
3446 case MouseRange:
3447 if (!selection->time.empty()) {
3448 return true;
3449 }
3450 break;
3451
3452 default:
3453 break;
3454 }
3455
3456 return false;
3457 }
3458
3459
3460 /** Cut, copy or clear selected regions, automation points or a time range.
3461 * @param op Operation (Cut, Copy or Clear)
3462 */
3463 void
3464 Editor::cut_copy (CutCopyOp op)
3465 {
3466 /* only cancel selection if cut/copy is successful.*/
3467
3468 string opname;
3469
3470 switch (op) {
3471 case Cut:
3472 opname = _("cut");
3473 break;
3474 case Copy:
3475 opname = _("copy");
3476 break;
3477 case Clear:
3478 opname = _("clear");
3479 break;
3480 }
3481
3482 /* if we're deleting something, and the mouse is still pressed,
3483 the thing we started a drag for will be gone when we release
3484 the mouse button(s). avoid this. see part 2 at the end of
3485 this function.
3486 */
3487
3488 if (op == Cut || op == Clear) {
3489 if (_drags->active ()) {
3490 _drags->abort ();
3491 }
3492 }
3493
3494 cut_buffer->clear ();
3495
3496 if (entered_marker) {
3497
3498 /* cut/delete op while pointing at a marker */
3499
3500 bool ignored;
3501 Location* loc = find_location_from_marker (entered_marker, ignored);
3502
3503 if (_session && loc) {
3504 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::really_remove_marker), loc));
3505 }
3506
3507 _drags->abort ();
3508 return;
3509 }
3510
3511 if (internal_editing()) {
3512
3513 switch (current_mouse_mode()) {
3514 case MouseObject:
3515 case MouseRange:
3516 cut_copy_midi (op);
3517 break;
3518 default:
3519 break;
3520 }
3521
3522 } else {
3523
3524 RegionSelection rs;
3525
3526 /* we only want to cut regions if some are selected */
3527
3528 if (!selection->regions.empty()) {
3529 rs = selection->regions;
3530 }
3531
3532 switch (current_mouse_mode()) {
3533 case MouseObject:
3534 if (!rs.empty() || !selection->points.empty()) {
3535
3536 begin_reversible_command (opname + _(" objects"));
3537
3538 if (!rs.empty()) {
3539 cut_copy_regions (op, rs);
3540
3541 if (op == Cut) {
3542 selection->clear_regions ();
3543 }
3544 }
3545
3546 if (!selection->points.empty()) {
3547 cut_copy_points (op);
3548
3549 if (op == Cut) {
3550 selection->clear_points ();
3551 }
3552 }
3553
3554 commit_reversible_command ();
3555 break; // terminate case statement here
3556 }
3557 if (!selection->time.empty()) {
3558 /* don't cause suprises */
3559 break;
3560 }
3561 // fall thru if there was nothing selected
3562
3563 case MouseRange:
3564 if (selection->time.empty()) {
3565 framepos_t start, end;
3566 if (!get_edit_op_range (start, end)) {
3567 return;
3568 }
3569 selection->set (start, end);
3570 }
3571
3572 begin_reversible_command (opname + _(" range"));
3573 cut_copy_ranges (op);
3574 commit_reversible_command ();
3575
3576 if (op == Cut) {
3577 selection->clear_time ();
3578 }
3579
3580 break;
3581
3582 default:
3583 break;
3584 }
3585 }
3586
3587 if (op == Cut || op == Clear) {
3588 _drags->abort ();
3589 }
3590 }
3591
3592 /** Cut, copy or clear selected automation points.
3593 * @param op Operation (Cut, Copy or Clear)
3594 */
3595 void
3596 Editor::cut_copy_points (CutCopyOp op)
3597 {
3598 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
3599
3600 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
3601
3602 if (atv) {
3603 atv->cut_copy_clear_objects (selection->points, op);
3604 }
3605 }
3606 }
3607
3608 /** Cut, copy or clear selected automation points.
3609 * @param op Operation (Cut, Copy or Clear)
3610 */
3611 void
3612 Editor::cut_copy_midi (CutCopyOp op)
3613 {
3614 for (MidiRegionSelection::iterator i = selection->midi_regions.begin(); i != selection->midi_regions.end(); ++i) {
3615 MidiRegionView* mrv = *i;
3616 mrv->cut_copy_clear (op);
3617 }
3618 }
3619
3620
3621
3622 struct lt_playlist {
3623 bool operator () (const PlaylistState& a, const PlaylistState& b) {
3624 return a.playlist < b.playlist;
3625 }
3626 };
3627
3628 struct PlaylistMapping {
3629 TimeAxisView* tv;
3630 boost::shared_ptr<Playlist> pl;
3631
3632 PlaylistMapping (TimeAxisView* tvp) : tv (tvp) {}
3633 };
3634
3635 /** Remove `clicked_regionview' */
3636 void
3637 Editor::remove_clicked_region ()
3638 {
3639 if (clicked_routeview == 0 || clicked_regionview == 0) {
3640 return;
3641 }
3642
3643 boost::shared_ptr<Playlist> playlist = clicked_routeview->playlist();
3644
3645 begin_reversible_command (_("remove region"));
3646 playlist->clear_changes ();
3647 playlist->remove_region (clicked_regionview->region());
3648 _session->add_command(new StatefulDiffCommand (playlist));
3649 commit_reversible_command ();
3650 }
3651
3652
3653 /** Remove the selected regions */
3654 void
3655 Editor::remove_selected_regions ()
3656 {
3657 RegionSelection rs = get_regions_from_selection_and_entered ();
3658
3659 if (!_session || rs.empty()) {
3660 return;
3661 }
3662
3663 begin_reversible_command (_("remove region"));
3664
3665 list<boost::shared_ptr<Region> > regions_to_remove;
3666
3667 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
3668 // we can't just remove the region(s) in this loop because
3669 // this removes them from the RegionSelection, and they thus
3670 // disappear from underneath the iterator, and the ++i above
3671 // SEGVs in a puzzling fashion.
3672
3673 // so, first iterate over the regions to be removed from rs and
3674 // add them to the regions_to_remove list, and then
3675 // iterate over the list to actually remove them.
3676
3677 regions_to_remove.push_back ((*i)->region());
3678 }
3679
3680 vector<boost::shared_ptr<Playlist> > playlists;
3681
3682 for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
3683
3684 boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
3685
3686 if (!playlist) {
3687 // is this check necessary?
3688 continue;
3689 }
3690
3691 vector<boost::shared_ptr<Playlist> >::iterator i;
3692
3693 //only prep history if this is a new playlist.
3694 for (i = playlists.begin(); i != playlists.end(); ++i) {
3695 if ((*i) == playlist) {
3696 break;
3697 }
3698 }
3699
3700 if (i == playlists.end()) {
3701
3702 playlist->clear_changes ();
3703 playlist->freeze ();
3704
3705 playlists.push_back (playlist);
3706 }
3707
3708 playlist->remove_region (*rl);
3709 }
3710
3711 vector<boost::shared_ptr<Playlist> >::iterator pl;
3712
3713 for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
3714 (*pl)->thaw ();
3715 _session->add_command(new StatefulDiffCommand (*pl));
3716 }
3717
3718 commit_reversible_command ();
3719 }
3720
3721 /** Cut, copy or clear selected regions.
3722 * @param op Operation (Cut, Copy or Clear)
3723 */
3724 void
3725 Editor::cut_copy_regions (CutCopyOp op, RegionSelection& rs)
3726 {
3727 /* we can't use a std::map here because the ordering is important, and we can't trivially sort
3728 a map when we want ordered access to both elements. i think.
3729 */
3730
3731 vector<PlaylistMapping> pmap;
3732
3733 framepos_t first_position = max_framepos;
3734
3735 typedef set<boost::shared_ptr<Playlist> > FreezeList;
3736 FreezeList freezelist;
3737
3738 /* get ordering correct before we cut/copy */
3739
3740 rs.sort_by_position_and_track ();
3741
3742 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3743
3744 first_position = min ((framepos_t) (*x)->region()->position(), first_position);
3745
3746 if (op == Cut || op == Clear) {
3747 boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
3748
3749 if (pl) {
3750 FreezeList::iterator fl;
3751
3752 //only take state if this is a new playlist.
3753 for (fl = freezelist.begin(); fl != freezelist.end(); ++fl) {
3754 if ((*fl) == pl) {
3755 break;
3756 }
3757 }
3758
3759 if (fl == freezelist.end()) {
3760 pl->clear_changes();
3761 pl->freeze ();
3762 freezelist.insert (pl);
3763 }
3764 }
3765 }
3766
3767 TimeAxisView* tv = &(*x)->get_time_axis_view();
3768 vector<PlaylistMapping>::iterator z;
3769
3770 for (z = pmap.begin(); z != pmap.end(); ++z) {
3771 if ((*z).tv == tv) {
3772 break;
3773 }
3774 }
3775
3776 if (z == pmap.end()) {
3777 pmap.push_back (PlaylistMapping (tv));
3778 }
3779 }
3780
3781 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ) {
3782
3783 boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
3784
3785 if (!pl) {
3786 /* region not yet associated with a playlist (e.g. unfinished
3787 capture pass.
3788 */
3789 ++x;
3790 continue;
3791 }
3792
3793 TimeAxisView& tv = (*x)->get_time_axis_view();
3794 boost::shared_ptr<Playlist> npl;
3795 RegionSelection::iterator tmp;
3796
3797 tmp = x;
3798 ++tmp;
3799
3800 vector<PlaylistMapping>::iterator z;
3801
3802 for (z = pmap.begin(); z != pmap.end(); ++z) {
3803 if ((*z).tv == &tv) {
3804 break;
3805 }
3806 }
3807
3808 assert (z != pmap.end());
3809
3810 if (!(*z).pl) {
3811 npl = PlaylistFactory::create (pl->data_type(), *_session, "cutlist", true);
3812 npl->freeze();
3813 (*z).pl = npl;
3814 } else {
3815 npl = (*z).pl;
3816 }
3817
3818 boost::shared_ptr<Region> r = (*x)->region();
3819 boost::shared_ptr<Region> _xx;
3820
3821 assert (r != 0);
3822
3823 switch (op) {
3824 case Cut:
3825 _xx = RegionFactory::create (r);
3826 npl->add_region (_xx, r->position() - first_position);
3827 pl->remove_region (r);
3828 break;
3829
3830 case Copy:
3831 /* copy region before adding, so we're not putting same object into two different playlists */
3832 npl->add_region (RegionFactory::create (r), r->position() - first_position);
3833 break;
3834
3835 case Clear:
3836 pl->remove_region (r);
3837 break;
3838 }
3839
3840 x = tmp;
3841 }
3842
3843 list<boost::shared_ptr<Playlist> > foo;
3844
3845 /* the pmap is in the same order as the tracks in which selected regions occured */
3846
3847 for (vector<PlaylistMapping>::iterator i = pmap.begin(); i != pmap.end(); ++i) {
3848 if ((*i).pl) {
3849 (*i).pl->thaw();
3850 foo.push_back ((*i).pl);
3851 }
3852 }
3853
3854 if (!foo.empty()) {
3855 cut_buffer->set (foo);
3856 }
3857
3858 if (pmap.empty()) {
3859 _last_cut_copy_source_track = 0;
3860 } else {
3861 _last_cut_copy_source_track = pmap.front().tv;
3862 }
3863
3864 for (FreezeList::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
3865 (*pl)->thaw ();
3866 _session->add_command (new StatefulDiffCommand (*pl));
3867 }
3868 }
3869
3870 void
3871 Editor::cut_copy_ranges (CutCopyOp op)
3872 {
3873 TrackViewList* ts;
3874 TrackViewList entered;
3875
3876 if (selection->tracks.empty()) {
3877 if (!entered_track) {
3878 return;
3879 }
3880 entered.push_back (entered_track);
3881 ts = &entered;
3882 } else {
3883 ts = &selection->tracks;
3884 }
3885
3886 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
3887 (*i)->cut_copy_clear (*selection, op);
3888 }
3889 }
3890
3891 void
3892 Editor::paste (float times)
3893 {
3894 DEBUG_TRACE (DEBUG::CutNPaste, "paste to preferred edit pos\n");
3895 paste_internal (get_preferred_edit_position(), times);
3896 }
3897
3898 void
3899 Editor::mouse_paste ()
3900 {
3901 framepos_t where;
3902 bool ignored;
3903
3904 if (!mouse_frame (where, ignored)) {
3905 return;
3906 }
3907
3908 snap_to (where);
3909 paste_internal (where, 1);
3910 }
3911
3912 void
3913 Editor::paste_internal (framepos_t position, float times)
3914 {
3915 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("apparent paste position is %1\n", position));
3916
3917 if (internal_editing()) {
3918 if (cut_buffer->midi_notes.empty()) {
3919 return;
3920 }
3921 } else {
3922 if (cut_buffer->empty()) {
3923 return;
3924 }
3925 }
3926
3927 if (position == max_framepos) {
3928 position = get_preferred_edit_position();
3929 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("preferred edit position is %1\n", position));
3930 }
3931
3932 TrackViewList ts;
3933 TrackViewList::iterator i;
3934 size_t nth;
3935
3936 /* get everything in the correct order */
3937
3938 if (!selection->tracks.empty()) {
3939 /* there are some selected tracks, so paste to them */
3940 sort_track_selection ();
3941 ts = selection->tracks;
3942 } else if (_last_cut_copy_source_track) {
3943 /* otherwise paste to the track that the cut/copy came from;
3944 see discussion in mants #3333.
3945 */
3946 ts.push_back (_last_cut_copy_source_track);
3947 }
3948
3949 if (internal_editing ()) {
3950
3951 /* undo/redo is handled by individual tracks/regions */
3952
3953 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
3954
3955 RegionSelection rs;
3956 RegionSelection::iterator r;
3957 MidiNoteSelection::iterator cb;
3958
3959 get_regions_at (rs, position, ts);
3960
3961 for (cb = cut_buffer->midi_notes.begin(), r = rs.begin();
3962 cb != cut_buffer->midi_notes.end() && r != rs.end(); ++r) {
3963 MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*r);
3964 if (mrv) {
3965 mrv->paste (position, times, **cb);
3966 ++cb;
3967 }
3968 }
3969 }
3970
3971 } else {
3972
3973 /* we do redo (do you do voodoo?) */
3974
3975 begin_reversible_command (Operations::paste);
3976
3977 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
3978 (*i)->paste (position, times, *cut_buffer, nth);
3979 }
3980
3981 commit_reversible_command ();
3982 }
3983 }
3984
3985 void
3986 Editor::duplicate_some_regions (RegionSelection& regions, float times)
3987 {
3988 boost::shared_ptr<Playlist> playlist;
3989 RegionSelection sel = regions; // clear (below) may clear the argument list if its the current region selection
3990 RegionSelection foo;
3991
3992 framepos_t const start_frame = regions.start ();
3993 framepos_t const end_frame = regions.end_frame ();
3994
3995 begin_reversible_command (Operations::duplicate_region);
3996
3997 selection->clear_regions ();
3998
3999 for (RegionSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
4000
4001 boost::shared_ptr<Region> r ((*i)->region());
4002
4003 TimeAxisView& tv = (*i)->get_time_axis_view();
4004 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&tv);
4005 latest_regionviews.clear ();
4006 sigc::connection c = rtv->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view));
4007
4008 playlist = (*i)->region()->playlist();
4009 playlist->clear_changes ();
4010 playlist->duplicate (r, end_frame + (r->first_frame() - start_frame), times);
4011 _session->add_command(new StatefulDiffCommand (playlist));
4012
4013 c.disconnect ();
4014
4015 foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
4016 }
4017
4018 commit_reversible_command ();
4019
4020 if (!foo.empty()) {
4021 selection->set (foo);
4022 }
4023 }
4024
4025 void
4026 Editor::duplicate_selection (float times)
4027 {
4028 if (selection->time.empty() || selection->tracks.empty()) {
4029 return;
4030 }
4031
4032 boost::shared_ptr<Playlist> playlist;
4033 vector<boost::shared_ptr<Region> > new_regions;
4034 vector<boost::shared_ptr<Region> >::iterator ri;
4035
4036 create_region_from_selection (new_regions);
4037
4038 if (new_regions.empty()) {
4039 return;
4040 }
4041
4042 begin_reversible_command (_("duplicate selection"));
4043
4044 ri = new_regions.begin();
4045
4046 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4047 if ((playlist = (*i)->playlist()) == 0) {
4048 continue;
4049 }
4050 playlist->clear_changes ();
4051 playlist->duplicate (*ri, selection->time[clicked_selection].end, times);
4052 _session->add_command (new StatefulDiffCommand (playlist));
4053
4054 ++ri;
4055 if (ri == new_regions.end()) {
4056 --ri;
4057 }
4058 }
4059
4060 commit_reversible_command ();
4061 }
4062
4063 void
4064 Editor::reset_point_selection ()
4065 {
4066 /* reset all selected points to the relevant default value */
4067
4068 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
4069
4070 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
4071
4072 if (atv) {
4073 atv->reset_objects (selection->points);
4074 }
4075 }
4076 }
4077
4078 void
4079 Editor::center_playhead ()
4080 {
4081 float page = _canvas_width * frames_per_unit;
4082 center_screen_internal (playhead_cursor->current_frame, page);
4083 }
4084
4085 void
4086 Editor::center_edit_point ()
4087 {
4088 float page = _canvas_width * frames_per_unit;
4089 center_screen_internal (get_preferred_edit_position(), page);
4090 }
4091
4092 /** Caller must begin and commit a reversible command */
4093 void
4094 Editor::clear_playlist (boost::shared_ptr<Playlist> playlist)
4095 {
4096 playlist->clear_changes ();
4097 playlist->clear ();
4098 _session->add_command (new StatefulDiffCommand (playlist));
4099 }
4100
4101 void
4102 Editor::nudge_track (bool use_edit, bool forwards)
4103 {
4104 boost::shared_ptr<Playlist> playlist;
4105 framepos_t distance;
4106 framepos_t next_distance;
4107 framepos_t start;
4108
4109 if (use_edit) {
4110 start = get_preferred_edit_position();
4111 } else {
4112 start = 0;
4113 }
4114
4115 if ((distance = get_nudge_distance (start, next_distance)) == 0) {
4116 return;
4117 }
4118
4119 if (selection->tracks.empty()) {
4120 return;
4121 }
4122
4123 begin_reversible_command (_("nudge track"));
4124
4125 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4126
4127 if ((playlist = (*i)->playlist()) == 0) {
4128 continue;
4129 }
4130
4131 playlist->clear_changes ();
4132 playlist->clear_owned_changes ();
4133
4134 playlist->nudge_after (start, distance, forwards);
4135
4136 vector<Command*> cmds;
4137
4138 playlist->rdiff (cmds);
4139 _session->add_commands (cmds);
4140
4141 _session->add_command (new StatefulDiffCommand (playlist));
4142 }
4143
4144 commit_reversible_command ();
4145 }
4146
4147 void
4148 Editor::remove_last_capture ()
4149 {
4150 vector<string> choices;
4151 string prompt;
4152
4153 if (!_session) {
4154 return;
4155 }
4156
4157 if (Config->get_verify_remove_last_capture()) {
4158 prompt = _("Do you really want to destroy the last capture?"
4159 "\n(This is destructive and cannot be undone)");
4160
4161 choices.push_back (_("No, do nothing."));
4162 choices.push_back (_("Yes, destroy it."));
4163
4164 Gtkmm2ext::Choice prompter (_("Destroy last capture"), prompt, choices);
4165
4166 if (prompter.run () == 1) {
4167 _session->remove_last_capture ();
4168 _regions->redisplay ();
4169 }
4170
4171 } else {
4172 _session->remove_last_capture();
4173 _regions->redisplay ();
4174 }
4175 }
4176
4177 void
4178 Editor::normalize_region ()
4179 {
4180 if (!_session) {
4181 return;
4182 }
4183
4184 RegionSelection rs = get_regions_from_selection_and_entered ();
4185
4186 if (rs.empty()) {
4187 return;
4188 }
4189
4190 NormalizeDialog dialog (rs.size() > 1);
4191
4192 if (dialog.run () == RESPONSE_CANCEL) {
4193 return;
4194 }
4195
4196 set_canvas_cursor (_cursors->wait);
4197 gdk_flush ();
4198
4199 /* XXX: should really only count audio regions here */
4200 int const regions = rs.size ();
4201
4202 /* Make a list of the selected audio regions' maximum amplitudes, and also
4203 obtain the maximum amplitude of them all.
4204 */
4205 list<double> max_amps;
4206 double max_amp = 0;
4207 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
4208 AudioRegionView const * arv = dynamic_cast<AudioRegionView const *> (*i);
4209 if (arv) {
4210 dialog.descend (1.0 / regions);
4211 double const a = arv->audio_region()->maximum_amplitude (&dialog);
4212
4213 if (a == -1) {
4214 /* the user cancelled the operation */
4215 set_canvas_cursor (current_canvas_cursor);
4216 return;
4217 }
4218
4219 max_amps.push_back (a);
4220 max_amp = max (max_amp, a);
4221 dialog.ascend ();
4222 }
4223 }
4224
4225 begin_reversible_command (_("normalize"));
4226
4227 list<double>::const_iterator a = max_amps.begin ();
4228
4229 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4230 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*r);
4231 if (!arv) {
4232 continue;
4233 }
4234
4235 arv->region()->clear_changes ();
4236
4237 double const amp = dialog.normalize_individually() ? *a : max_amp;
4238
4239 arv->audio_region()->normalize (amp, dialog.target ());
4240 _session->add_command (new StatefulDiffCommand (arv->region()));
4241
4242 ++a;
4243 }
4244
4245 commit_reversible_command ();
4246 set_canvas_cursor (current_canvas_cursor);
4247 }
4248
4249
4250 void
4251 Editor::reset_region_scale_amplitude ()
4252 {
4253 if (!_session) {
4254 return;
4255 }
4256
4257 RegionSelection rs = get_regions_from_selection_and_entered ();
4258
4259 if (rs.empty()) {
4260 return;
4261 }
4262
4263 begin_reversible_command ("reset gain");
4264
4265 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4266 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4267 if (!arv)
4268 continue;
4269 arv->region()->clear_changes ();
4270 arv->audio_region()->set_scale_amplitude (1.0f);
4271 _session->add_command (new StatefulDiffCommand (arv->region()));
4272 }
4273
4274 commit_reversible_command ();
4275 }
4276
4277 void
4278 Editor::adjust_region_gain (bool up)
4279 {
4280 RegionSelection rs = get_regions_from_selection_and_entered ();
4281
4282 if (!_session || rs.empty()) {
4283 return;
4284 }
4285
4286 begin_reversible_command ("adjust region gain");
4287
4288 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4289 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4290 if (!arv) {
4291 continue;
4292 }
4293
4294 arv->region()->clear_changes ();
4295
4296 double dB = accurate_coefficient_to_dB (arv->audio_region()->scale_amplitude ());
4297
4298 if (up) {
4299 dB += 1;
4300 } else {
4301 dB -= 1;
4302 }
4303
4304 arv->audio_region()->set_scale_amplitude (dB_to_coefficient (dB));
4305 _session->add_command (new StatefulDiffCommand (arv->region()));
4306 }
4307
4308 commit_reversible_command ();
4309 }
4310
4311
4312 void
4313 Editor::reverse_region ()
4314 {
4315 if (!_session) {
4316 return;
4317 }
4318
4319 Reverse rev (*_session);
4320 apply_filter (rev, _("reverse regions"));
4321 }
4322
4323 void
4324 Editor::strip_region_silence ()
4325 {
4326 if (!_session) {
4327 return;
4328 }
4329
4330 RegionSelection rs = get_regions_from_selection_and_entered ();
4331
4332 if (rs.empty()) {
4333 return;
4334 }
4335
4336 std::list<RegionView*> audio_only;
4337
4338 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4339 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*i);
4340 if (arv) {
4341 audio_only.push_back (arv);
4342 }
4343 }
4344
4345 StripSilenceDialog d (_session, audio_only);
4346 int const r = d.run ();
4347
4348 d.drop_rects ();
4349
4350 if (r == Gtk::RESPONSE_OK) {
4351 ARDOUR::AudioIntervalMap silences;
4352 d.silences (silences);
4353 StripSilence s (*_session, silences, d.fade_length());
4354 apply_filter (s, _("strip silence"), &d);
4355 }
4356 }
4357
4358 Command*
4359 Editor::apply_midi_note_edit_op_to_region (MidiOperator& op, MidiRegionView& mrv)
4360 {
4361 Evoral::Sequence<Evoral::MusicalTime>::Notes selected;
4362 mrv.selection_as_notelist (selected, true);
4363
4364 vector<Evoral::Sequence<Evoral::MusicalTime>::Notes> v;
4365 v.push_back (selected);
4366
4367 return op (mrv.midi_region()->model(), v);
4368 }
4369
4370 void
4371 Editor::apply_midi_note_edit_op (MidiOperator& op)
4372 {
4373 Command* cmd;
4374
4375 RegionSelection rs = get_regions_from_selection_and_entered ();
4376
4377 if (rs.empty()) {
4378 return;
4379 }
4380
4381 begin_reversible_command (op.name ());
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 cmd = apply_midi_note_edit_op_to_region (op, *mrv);
4391 if (cmd) {
4392 (*cmd)();
4393 _session->add_command (cmd);
4394 }
4395 }
4396
4397 r = tmp;
4398 }
4399
4400 commit_reversible_command ();
4401 }
4402
4403 void
4404 Editor::fork_region ()
4405 {
4406 RegionSelection rs = get_regions_from_selection_and_entered ();
4407
4408 if (rs.empty()) {
4409 return;
4410 }
4411
4412 begin_reversible_command (_("Fork Region(s)"));
4413
4414 set_canvas_cursor (_cursors->wait);
4415 gdk_flush ();
4416
4417 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4418 RegionSelection::iterator tmp = r;
4419 ++tmp;
4420
4421 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*>(*r);
4422
4423 if (mrv) {
4424 boost::shared_ptr<Playlist> playlist = mrv->region()->playlist();
4425 boost::shared_ptr<MidiRegion> newregion = mrv->midi_region()->clone ();
4426
4427 playlist->clear_changes ();
4428 playlist->replace_region (mrv->region(), newregion, mrv->region()->position());
4429 _session->add_command(new StatefulDiffCommand (playlist));
4430 }
4431
4432 r = tmp;
4433 }
4434
4435 commit_reversible_command ();
4436
4437 set_canvas_cursor (current_canvas_cursor);
4438 }
4439
4440 void
4441 Editor::quantize_region ()
4442 {
4443 int selected_midi_region_cnt = 0;
4444
4445 if (!_session) {
4446 return;
4447 }
4448
4449 RegionSelection rs = get_regions_from_selection_and_entered ();
4450
4451 if (rs.empty()) {
4452 return;
4453 }
4454
4455 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4456 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
4457 if (mrv) {
4458 selected_midi_region_cnt++;
4459 }
4460 }
4461
4462 if (selected_midi_region_cnt == 0) {
4463 return;
4464 }
4465
4466 QuantizeDialog* qd = new QuantizeDialog (*this);
4467
4468 qd->present ();
4469 const int r = qd->run ();
4470 qd->hide ();
4471
4472 if (r == Gtk::RESPONSE_OK) {
4473 Quantize quant (*_session, Plain,
4474 qd->snap_start(), qd->snap_end(),
4475 qd->start_grid_size(), qd->end_grid_size(),
4476 qd->strength(), qd->swing(), qd->threshold());
4477
4478 apply_midi_note_edit_op (quant);
4479 }
4480 }
4481
4482 void
4483 Editor::insert_patch_change ()
4484 {
4485 RegionSelection rs = get_regions_from_selection_and_entered ();
4486 if (rs.empty ()) {
4487 return;
4488 }
4489
4490 framepos_t const p = get_preferred_edit_position (false);
4491
4492 Evoral::PatchChange<Evoral::MusicalTime> empty (0, 0, 0, 0);
4493 PatchChangeDialog d (0, _session, empty, Gtk::Stock::ADD);
4494
4495 if (d.run() == RESPONSE_CANCEL) {
4496 return;
4497 }
4498
4499 for (RegionSelection::iterator i = rs.begin (); i != rs.end(); ++i) {
4500 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*i);
4501 if (mrv) {
4502 if (p >= mrv->region()->first_frame() && p <= mrv->region()->last_frame()) {
4503 mrv->add_patch_change (p - mrv->region()->position(), d.patch ());
4504 }
4505 }
4506 }
4507 }
4508
4509 void
4510 Editor::apply_filter (Filter& filter, string command, ProgressReporter* progress)
4511 {
4512 RegionSelection rs = get_regions_from_selection_and_entered ();
4513
4514 if (rs.empty()) {
4515 return;
4516 }
4517
4518 begin_reversible_command (command);
4519
4520 set_canvas_cursor (_cursors->wait);
4521 gdk_flush ();
4522
4523 int n = 0;
4524 int const N = rs.size ();
4525
4526 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4527 RegionSelection::iterator tmp = r;
4528 ++tmp;
4529
4530 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4531 if (arv) {
4532 boost::shared_ptr<Playlist> playlist = arv->region()->playlist();
4533
4534 if (progress) {
4535 progress->descend (1.0 / N);
4536 }
4537
4538 if (arv->audio_region()->apply (filter, progress) == 0) {
4539
4540 playlist->clear_changes ();
4541
4542 if (filter.results.empty ()) {
4543
4544 /* no regions returned; remove the old one */
4545 playlist->remove_region (arv->region ());
4546
4547 } else {
4548
4549 std::vector<boost::shared_ptr<Region> >::iterator res = filter.results.begin ();
4550
4551 /* first region replaces the old one */
4552 playlist->replace_region (arv->region(), *res, (*res)->position());
4553 ++res;
4554
4555 /* add the rest */
4556 while (res != filter.results.end()) {
4557 playlist->add_region (*res, (*res)->position());
4558 ++res;
4559 }
4560
4561 }
4562
4563 _session->add_command(new StatefulDiffCommand (playlist));
4564 } else {
4565 goto out;
4566 }
4567
4568 if (progress) {
4569 progress->ascend ();
4570 }
4571 }
4572
4573 r = tmp;
4574 ++n;
4575 }
4576
4577 commit_reversible_command ();
4578
4579 out:
4580 set_canvas_cursor (current_canvas_cursor);
4581 }
4582
4583 void
4584 Editor::external_edit_region ()
4585 {
4586 /* more to come */
4587 }
4588
4589 void
4590 Editor::reset_region_gain_envelopes ()
4591 {
4592 RegionSelection rs = get_regions_from_selection_and_entered ();
4593
4594 if (!_session || rs.empty()) {
4595 return;
4596 }
4597
4598 _session->begin_reversible_command (_("reset region gain"));
4599
4600 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4601 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4602 if (arv) {
4603 boost::shared_ptr<AutomationList> alist (arv->audio_region()->envelope());
4604 XMLNode& before (alist->get_state());
4605
4606 arv->audio_region()->set_default_envelope ();
4607 _session->add_command (new MementoCommand<AutomationList>(*arv->audio_region()->envelope().get(), &before, &alist->get_state()));
4608 }
4609 }
4610
4611 _session->commit_reversible_command ();
4612 }
4613
4614 void
4615 Editor::toggle_gain_envelope_visibility ()
4616 {
4617 if (_ignore_region_action) {
4618 return;
4619 }
4620
4621 RegionSelection rs = get_regions_from_selection_and_entered ();
4622
4623 if (!_session || rs.empty()) {
4624 return;
4625 }
4626
4627 _session->begin_reversible_command (_("region gain envelope visible"));
4628
4629 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4630 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4631 if (arv) {
4632 arv->region()->clear_changes ();
4633 arv->set_envelope_visible (!arv->envelope_visible());
4634 _session->add_command (new StatefulDiffCommand (arv->region()));
4635 }
4636 }
4637
4638 _session->commit_reversible_command ();
4639 }
4640
4641 void
4642 Editor::toggle_gain_envelope_active ()
4643 {
4644 if (_ignore_region_action) {
4645 return;
4646 }
4647
4648 RegionSelection rs = get_regions_from_selection_and_entered ();
4649
4650 if (!_session || rs.empty()) {
4651 return;
4652 }
4653
4654 _session->begin_reversible_command (_("region gain envelope active"));
4655
4656 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4657 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4658 if (arv) {
4659 arv->region()->clear_changes ();
4660 arv->audio_region()->set_envelope_active (!arv->audio_region()->envelope_active());
4661 _session->add_command (new StatefulDiffCommand (arv->region()));
4662 }
4663 }
4664
4665 _session->commit_reversible_command ();
4666 }
4667
4668 void
4669 Editor::toggle_region_lock ()
4670 {
4671 if (_ignore_region_action) {
4672 return;
4673 }
4674
4675 RegionSelection rs = get_regions_from_selection_and_entered ();
4676
4677 if (!_session || rs.empty()) {
4678 return;
4679 }
4680
4681 _session->begin_reversible_command (_("toggle region lock"));
4682
4683 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4684 (*i)->region()->clear_changes ();
4685 (*i)->region()->set_locked (!(*i)->region()->locked());
4686 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4687 }
4688
4689 _session->commit_reversible_command ();
4690 }
4691
4692 void
4693 Editor::toggle_region_lock_style ()
4694 {
4695 if (_ignore_region_action) {
4696 return;
4697 }
4698
4699 RegionSelection rs = get_regions_from_selection_and_entered ();
4700
4701 if (!_session || rs.empty()) {
4702 return;
4703 }
4704
4705 _session->begin_reversible_command (_("region lock style"));
4706
4707 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4708 (*i)->region()->clear_changes ();
4709 PositionLockStyle const ns = (*i)->region()->position_lock_style() == AudioTime ? MusicTime : AudioTime;
4710 (*i)->region()->set_position_lock_style (ns);
4711 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4712 }
4713
4714 _session->commit_reversible_command ();
4715 }
4716
4717 void
4718 Editor::toggle_opaque_region ()
4719 {
4720 if (_ignore_region_action) {
4721 return;
4722 }
4723
4724 RegionSelection rs = get_regions_from_selection_and_entered ();
4725
4726 if (!_session || rs.empty()) {
4727 return;
4728 }
4729
4730 _session->begin_reversible_command (_("change region opacity"));
4731
4732 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4733 (*i)->region()->clear_changes ();
4734 (*i)->region()->set_opaque (!(*i)->region()->opaque());
4735 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4736 }
4737
4738 _session->commit_reversible_command ();
4739 }
4740
4741 void
4742 Editor::toggle_record_enable ()
4743 {
4744 bool new_state = false;
4745 bool first = true;
4746 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4747 RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
4748 if (!rtav)
4749 continue;
4750 if (!rtav->is_track())
4751 continue;
4752
4753 if (first) {
4754 new_state = !rtav->track()->record_enabled();
4755 first = false;
4756 }
4757
4758 rtav->track()->set_record_enabled (new_state, this);
4759 }
4760 }
4761
4762
4763 void
4764 Editor::set_fade_length (bool in)
4765 {
4766 RegionSelection rs = get_regions_from_selection_and_entered ();
4767
4768 if (rs.empty()) {
4769 return;
4770 }
4771
4772 /* we need a region to measure the offset from the start */
4773
4774 RegionView* rv = rs.front ();
4775
4776 framepos_t pos = get_preferred_edit_position();
4777 framepos_t len;
4778 char const * cmd;
4779
4780 if (pos > rv->region()->last_frame() || pos < rv->region()->first_frame()) {
4781 /* edit point is outside the relevant region */
4782 return;
4783 }
4784
4785 if (in) {
4786 if (pos <= rv->region()->position()) {
4787 /* can't do it */
4788 return;
4789 }
4790 len = pos - rv->region()->position();
4791 cmd = _("set fade in length");
4792 } else {
4793 if (pos >= rv->region()->last_frame()) {
4794 /* can't do it */
4795 return;
4796 }
4797 len = rv->region()->last_frame() - pos;
4798 cmd = _("set fade out length");
4799 }
4800
4801 begin_reversible_command (cmd);
4802
4803 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4804 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4805
4806 if (!tmp) {
4807 return;
4808 }
4809
4810 boost::shared_ptr<AutomationList> alist;
4811 if (in) {
4812 alist = tmp->audio_region()->fade_in();
4813 } else {
4814 alist = tmp->audio_region()->fade_out();
4815 }
4816
4817 XMLNode &before = alist->get_state();
4818
4819 if (in) {
4820 tmp->audio_region()->set_fade_in_length (len);
4821 tmp->audio_region()->set_fade_in_active (true);
4822 } else {
4823 tmp->audio_region()->set_fade_out_length (len);
4824 tmp->audio_region()->set_fade_out_active (true);
4825 }
4826
4827 XMLNode &after = alist->get_state();
4828 _session->add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
4829 }
4830
4831 commit_reversible_command ();
4832 }
4833
4834 void
4835 Editor::set_fade_in_shape (FadeShape shape)
4836 {
4837 RegionSelection rs = get_regions_from_selection_and_entered ();
4838
4839 if (rs.empty()) {
4840 return;
4841 }
4842
4843 begin_reversible_command (_("set fade in shape"));
4844
4845 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4846 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4847
4848 if (!tmp) {
4849 return;
4850 }
4851
4852 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
4853 XMLNode &before = alist->get_state();
4854
4855 tmp->audio_region()->set_fade_in_shape (shape);
4856
4857 XMLNode &after = alist->get_state();
4858 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4859 }
4860
4861 commit_reversible_command ();
4862
4863 }
4864
4865 void
4866 Editor::set_fade_out_shape (FadeShape shape)
4867 {
4868 RegionSelection rs = get_regions_from_selection_and_entered ();
4869
4870 if (rs.empty()) {
4871 return;
4872 }
4873
4874 begin_reversible_command (_("set fade out shape"));
4875
4876 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4877 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4878
4879 if (!tmp) {
4880 return;
4881 }
4882
4883 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
4884 XMLNode &before = alist->get_state();
4885
4886 tmp->audio_region()->set_fade_out_shape (shape);
4887
4888 XMLNode &after = alist->get_state();
4889 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4890 }
4891
4892 commit_reversible_command ();
4893 }
4894
4895 void
4896 Editor::set_fade_in_active (bool yn)
4897 {
4898 RegionSelection rs = get_regions_from_selection_and_entered ();
4899
4900 if (rs.empty()) {
4901 return;
4902 }
4903
4904 begin_reversible_command (_("set fade in active"));
4905
4906 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4907 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4908
4909 if (!tmp) {
4910 return;
4911 }
4912
4913
4914 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4915
4916 ar->clear_changes ();
4917 ar->set_fade_in_active (yn);
4918 _session->add_command (new StatefulDiffCommand (ar));
4919 }
4920
4921 commit_reversible_command ();
4922 }
4923
4924 void
4925 Editor::set_fade_out_active (bool yn)
4926 {
4927 RegionSelection rs = get_regions_from_selection_and_entered ();
4928
4929 if (rs.empty()) {
4930 return;
4931 }
4932
4933 begin_reversible_command (_("set fade out active"));
4934
4935 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4936 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4937
4938 if (!tmp) {
4939 return;
4940 }
4941
4942 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4943
4944 ar->clear_changes ();
4945 ar->set_fade_out_active (yn);
4946 _session->add_command(new StatefulDiffCommand (ar));
4947 }
4948
4949 commit_reversible_command ();
4950 }
4951
4952 void
4953 Editor::toggle_region_fades (int dir)
4954 {
4955 boost::shared_ptr<AudioRegion> ar;
4956 bool yn;
4957
4958 RegionSelection rs = get_regions_from_selection_and_entered ();
4959
4960 if (rs.empty()) {
4961 return;
4962 }
4963
4964 RegionSelection::iterator i;
4965 for (i = rs.begin(); i != rs.end(); ++i) {
4966 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) != 0) {
4967 if (dir == -1) {
4968 yn = ar->fade_out_active ();
4969 } else {
4970 yn = ar->fade_in_active ();
4971 }
4972 break;
4973 }
4974 }
4975
4976 if (i == rs.end()) {
4977 return;
4978 }
4979
4980 /* XXX should this undo-able? */
4981
4982 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4983 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) == 0) {
4984 continue;
4985 }
4986 if (dir == 1 || dir == 0) {
4987 ar->set_fade_in_active (!yn);
4988 }
4989
4990 if (dir == -1 || dir == 0) {
4991 ar->set_fade_out_active (!yn);
4992 }
4993 }
4994 }
4995
4996
4997 /** Update region fade visibility after its configuration has been changed */
4998 void
4999 Editor::update_region_fade_visibility ()
5000 {
5001 bool _fade_visibility = _session->config.get_show_region_fades ();
5002
5003 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5004 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
5005 if (v) {
5006 if (_fade_visibility) {
5007 v->audio_view()->show_all_fades ();
5008 } else {
5009 v->audio_view()->hide_all_fades ();
5010 }
5011 }
5012 }
5013 }
5014
5015 /** Update crossfade visibility after its configuration has been changed */
5016 void
5017 Editor::update_xfade_visibility ()
5018 {
5019 _xfade_visibility = _session->config.get_xfades_visible ();
5020
5021 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5022 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
5023 if (v) {
5024 if (_xfade_visibility) {
5025 v->show_all_xfades ();
5026 } else {
5027 v->hide_all_xfades ();
5028 }
5029 }
5030 }
5031 }
5032
5033 void
5034 Editor::set_edit_point ()
5035 {
5036 framepos_t where;
5037 bool ignored;
5038
5039 if (!mouse_frame (where, ignored)) {
5040 return;
5041 }
5042
5043 snap_to (where);
5044
5045 if (selection->markers.empty()) {
5046
5047 mouse_add_new_marker (where);
5048
5049 } else {
5050 bool ignored;
5051
5052 Location* loc = find_location_from_marker (selection->markers.front(), ignored);
5053
5054 if (loc) {
5055 loc->move_to (where);
5056 }
5057 }
5058 }
5059
5060 void
5061 Editor::set_playhead_cursor ()
5062 {
5063 if (entered_marker) {
5064 _session->request_locate (entered_marker->position(), _session->transport_rolling());
5065 } else {
5066 framepos_t where;
5067 bool ignored;
5068
5069 if (!mouse_frame (where, ignored)) {
5070 return;
5071 }
5072
5073 snap_to (where);
5074
5075 if (_session) {
5076 _session->request_locate (where, _session->transport_rolling());
5077 }
5078 }
5079 }
5080
5081 void
5082 Editor::split_region ()
5083 {
5084 if (((mouse_mode == MouseRange) ||
5085 (mouse_mode != MouseObject && _join_object_range_state == JOIN_OBJECT_RANGE_RANGE)) &&
5086 !selection->time.empty()) {
5087 separate_regions_between (selection->time);
5088 return;
5089 }
5090
5091 RegionSelection rs = get_regions_from_selection_and_edit_point ();
5092
5093 framepos_t where = get_preferred_edit_position ();
5094
5095 if (rs.empty()) {
5096 return;
5097 }
5098
5099 split_regions_at (where, rs);
5100 }
5101
5102 void
5103 Editor::ensure_entered_track_selected (bool op_really_wants_one_track_if_none_are_selected)
5104 {
5105 if (entered_track && mouse_mode == MouseObject) {
5106 if (!selection->tracks.empty()) {
5107 if (!selection->selected (entered_track)) {
5108 selection->add (entered_track);
5109 }
5110 } else {
5111 /* there is no selection, but this operation requires/prefers selected objects */
5112
5113 if (op_really_wants_one_track_if_none_are_selected) {
5114 selection->set (entered_track);
5115 }
5116 }
5117 }
5118 }
5119
5120 struct EditorOrderRouteSorter {
5121 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
5122 /* use of ">" forces the correct sort order */
5123 return a->order_key ("editor") < b->order_key ("editor");
5124 }
5125 };
5126
5127 void
5128 Editor::select_next_route()
5129 {
5130 if (selection->tracks.empty()) {
5131 selection->set (track_views.front());
5132 return;
5133 }
5134
5135 TimeAxisView* current = selection->tracks.front();
5136
5137 RouteUI *rui;
5138 do {
5139 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5140 if (*i == current) {
5141 ++i;
5142 if (i != track_views.end()) {
5143 current = (*i);
5144 } else {
5145 current = (*(track_views.begin()));
5146 //selection->set (*(track_views.begin()));
5147 }
5148 break;
5149 }
5150 }
5151 rui = dynamic_cast<RouteUI *>(current);
5152 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5153
5154 selection->set(current);
5155
5156 ensure_track_visible(current);
5157 }
5158
5159 void
5160 Editor::select_prev_route()
5161 {
5162 if (selection->tracks.empty()) {
5163 selection->set (track_views.front());
5164 return;
5165 }
5166
5167 TimeAxisView* current = selection->tracks.front();
5168
5169 RouteUI *rui;
5170 do {
5171 for (TrackViewList::reverse_iterator i = track_views.rbegin(); i != track_views.rend(); ++i) {
5172 if (*i == current) {
5173 ++i;
5174 if (i != track_views.rend()) {
5175 current = (*i);
5176 } else {
5177 current = *(track_views.rbegin());
5178 }
5179 break;
5180 }
5181 }
5182 rui = dynamic_cast<RouteUI *>(current);
5183 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5184
5185 selection->set (current);
5186
5187 ensure_track_visible(current);
5188 }
5189
5190 void
5191 Editor::ensure_track_visible(TimeAxisView *track)
5192 {
5193 if (track->hidden())
5194 return;
5195
5196 double const current_view_min_y = vertical_adjustment.get_value();
5197 double const current_view_max_y = vertical_adjustment.get_value() + vertical_adjustment.get_page_size() - canvas_timebars_vsize;
5198
5199 double const track_min_y = track->y_position ();
5200 double const track_max_y = track->y_position () + track->effective_height ();
5201
5202 if (track_min_y >= current_view_min_y &&
5203 track_max_y <= current_view_max_y) {
5204 return;
5205 }
5206
5207 double new_value;
5208
5209 if (track_min_y < current_view_min_y) {
5210 // Track is above the current view
5211 new_value = track_min_y;
5212 } else {
5213 // Track is below the current view
5214 new_value = track->y_position () + track->effective_height() + canvas_timebars_vsize - vertical_adjustment.get_page_size();
5215 }
5216
5217 vertical_adjustment.set_value(new_value);
5218 }
5219
5220 void
5221 Editor::set_loop_from_selection (bool play)
5222 {
5223 if (_session == 0 || selection->time.empty()) {
5224 return;
5225 }
5226
5227 framepos_t start = selection->time[clicked_selection].start;
5228 framepos_t end = selection->time[clicked_selection].end;
5229
5230 set_loop_range (start, end, _("set loop range from selection"));
5231
5232 if (play) {
5233 _session->request_play_loop (true);
5234 _session->request_locate (start, true);
5235 }
5236 }
5237
5238 void
5239 Editor::set_loop_from_edit_range (bool play)
5240 {
5241 if (_session == 0) {
5242 return;
5243 }
5244
5245 framepos_t start;
5246 framepos_t end;
5247
5248 if (!get_edit_op_range (start, end)) {
5249 return;
5250 }
5251
5252 set_loop_range (start, end, _("set loop range from edit range"));
5253
5254 if (play) {
5255 _session->request_play_loop (true);
5256 _session->request_locate (start, true);
5257 }
5258 }
5259
5260 void
5261 Editor::set_loop_from_region (bool play)
5262 {
5263 framepos_t start = max_framepos;
5264 framepos_t end = 0;
5265
5266 RegionSelection rs = get_regions_from_selection_and_entered ();
5267
5268 if (rs.empty()) {
5269 return;
5270 }
5271
5272 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5273 if ((*i)->region()->position() < start) {
5274 start = (*i)->region()->position();
5275 }
5276 if ((*i)->region()->last_frame() + 1 > end) {
5277 end = (*i)->region()->last_frame() + 1;
5278 }
5279 }
5280
5281 set_loop_range (start, end, _("set loop range from region"));
5282
5283 if (play) {
5284 _session->request_play_loop (true);
5285 _session->request_locate (start, true);
5286 }
5287 }
5288
5289 void
5290 Editor::set_punch_from_selection ()
5291 {
5292 if (_session == 0 || selection->time.empty()) {
5293 return;
5294 }
5295
5296 framepos_t start = selection->time[clicked_selection].start;
5297 framepos_t end = selection->time[clicked_selection].end;
5298
5299 set_punch_range (start, end, _("set punch range from selection"));
5300 }
5301
5302 void
5303 Editor::set_punch_from_edit_range ()
5304 {
5305 if (_session == 0) {
5306 return;
5307 }
5308
5309 framepos_t start;
5310 framepos_t end;
5311
5312 if (!get_edit_op_range (start, end)) {
5313 return;
5314 }
5315
5316 set_punch_range (start, end, _("set punch range from edit range"));
5317 }
5318
5319 void
5320 Editor::set_punch_from_region ()
5321 {
5322 framepos_t start = max_framepos;
5323 framepos_t end = 0;
5324
5325 RegionSelection rs = get_regions_from_selection_and_entered ();
5326
5327 if (rs.empty()) {
5328 return;
5329 }
5330
5331 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5332 if ((*i)->region()->position() < start) {
5333 start = (*i)->region()->position();
5334 }
5335 if ((*i)->region()->last_frame() + 1 > end) {
5336 end = (*i)->region()->last_frame() + 1;
5337 }
5338 }
5339
5340 set_punch_range (start, end, _("set punch range from region"));
5341 }
5342
5343 void
5344 Editor::pitch_shift_region ()
5345 {
5346 RegionSelection rs = get_regions_from_selection_and_entered ();
5347
5348 RegionSelection audio_rs;
5349 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5350 if (dynamic_cast<AudioRegionView*> (*i)) {
5351 audio_rs.push_back (*i);
5352 }
5353 }
5354
5355 if (audio_rs.empty()) {
5356 return;
5357 }
5358
5359 pitch_shift (audio_rs, 1.2);
5360 }
5361
5362 void
5363 Editor::transpose_region ()
5364 {
5365 RegionSelection rs = get_regions_from_selection_and_entered ();
5366
5367 list<MidiRegionView*> midi_region_views;
5368 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5369 MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
5370 if (mrv) {
5371 midi_region_views.push_back (mrv);
5372 }
5373 }
5374
5375 TransposeDialog d;
5376 int const r = d.run ();
5377 if (r != RESPONSE_ACCEPT) {
5378 return;
5379 }
5380
5381 for (list<MidiRegionView*>::iterator i = midi_region_views.begin(); i != midi_region_views.end(); ++i) {
5382 (*i)->midi_region()->transpose (d.semitones ());
5383 }
5384 }
5385
5386 void
5387 Editor::set_tempo_from_region ()
5388 {
5389 RegionSelection rs = get_regions_from_selection_and_entered ();
5390
5391 if (!_session || rs.empty()) {
5392 return;
5393 }
5394
5395 RegionView* rv = rs.front();
5396
5397 define_one_bar (rv->region()->position(), rv->region()->last_frame() + 1);
5398 }
5399
5400 void
5401 Editor::use_range_as_bar ()
5402 {
5403 framepos_t start, end;
5404 if (get_edit_op_range (start, end)) {
5405 define_one_bar (start, end);
5406 }
5407 }
5408
5409 void
5410 Editor::define_one_bar (framepos_t start, framepos_t end)
5411 {
5412 framepos_t length = end - start;
5413
5414 const Meter& m (_session->tempo_map().meter_at (start));
5415
5416 /* length = 1 bar */
5417
5418 /* now we want frames per beat.
5419 we have frames per bar, and beats per bar, so ...
5420 */
5421
5422 double frames_per_beat = length / m.beats_per_bar();
5423
5424 /* beats per minute = */
5425
5426 double beats_per_minute = (_session->frame_rate() * 60.0) / frames_per_beat;
5427
5428 /* now decide whether to:
5429
5430 (a) set global tempo
5431 (b) add a new tempo marker
5432
5433 */
5434
5435 const TempoSection& t (_session->tempo_map().tempo_section_at (start));
5436
5437 bool do_global = false;
5438
5439 if ((_session->tempo_map().n_tempos() == 1) && (_session->tempo_map().n_meters() == 1)) {
5440
5441 /* only 1 tempo & 1 meter: ask if the user wants to set the tempo
5442 at the start, or create a new marker
5443 */
5444
5445 vector<string> options;
5446 options.push_back (_("Cancel"));
5447 options.push_back (_("Add new marker"));
5448 options.push_back (_("Set global tempo"));
5449
5450 Choice c (
5451 _("Define one bar"),
5452 _("Do you want to set the global tempo or add a new tempo marker?"),
5453 options
5454 );
5455
5456 c.set_default_response (2);
5457
5458 switch (c.run()) {
5459 case 0:
5460 return;
5461
5462 case 2:
5463 do_global = true;
5464 break;
5465
5466 default:
5467 do_global = false;
5468 }
5469
5470 } else {
5471
5472 /* more than 1 tempo and/or meter section already, go ahead do the "usual":
5473 if the marker is at the region starter, change it, otherwise add
5474 a new tempo marker
5475 */
5476 }
5477
5478 begin_reversible_command (_("set tempo from region"));
5479 XMLNode& before (_session->tempo_map().get_state());
5480
5481 if (do_global) {
5482 _session->tempo_map().change_initial_tempo (beats_per_minute, t.note_type());
5483 } else if (t.frame() == start) {
5484 _session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type());
5485 } else {
5486 _session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), start);
5487 }
5488
5489 XMLNode& after (_session->tempo_map().get_state());
5490
5491 _session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
5492 commit_reversible_command ();
5493 }
5494
5495 void
5496 Editor::split_region_at_transients ()
5497 {
5498 AnalysisFeatureList positions;
5499
5500 RegionSelection rs = get_regions_from_selection_and_entered ();
5501
5502 if (!_session || rs.empty()) {
5503 return;
5504 }
5505
5506 _session->begin_reversible_command (_("split regions"));
5507
5508 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ) {
5509
5510 RegionSelection::iterator tmp;
5511
5512 tmp = i;
5513 ++tmp;
5514
5515 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> ((*i)->region());
5516
5517 if (ar && (ar->get_transients (positions) == 0)) {
5518 split_region_at_points ((*i)->region(), positions, true);
5519 positions.clear ();
5520 }
5521
5522 i = tmp;
5523 }
5524
5525 _session->commit_reversible_command ();
5526
5527 }
5528
5529 void
5530 Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList& positions, bool can_ferret, bool select_new)
5531 {
5532 bool use_rhythmic_rodent = false;
5533
5534 boost::shared_ptr<Playlist> pl = r->playlist();
5535
5536 list<boost::shared_ptr<Region> > new_regions;
5537
5538 if (!pl) {
5539 return;
5540 }
5541
5542 if (positions.empty()) {
5543 return;
5544 }
5545
5546
5547 if (positions.size() > 20 && can_ferret) {
5548 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);
5549 MessageDialog msg (msgstr,
5550 false,
5551 Gtk::MESSAGE_INFO,
5552 Gtk::BUTTONS_OK_CANCEL);
5553
5554 if (can_ferret) {
5555 msg.add_button (_("Call for the Ferret!"), RESPONSE_APPLY);
5556 msg.set_secondary_text (_("Press OK to continue with this split operation\nor ask the Ferret dialog to tune the analysis"));
5557 } else {
5558 msg.set_secondary_text (_("Press OK to continue with this split operation"));
5559 }
5560
5561 msg.set_title (_("Excessive split?"));
5562 msg.present ();
5563
5564 int response = msg.run();
5565 msg.hide ();
5566
5567 switch (response) {
5568 case RESPONSE_OK:
5569 break;
5570 case RESPONSE_APPLY:
5571 use_rhythmic_rodent = true;
5572 break;
5573 default:
5574 return;
5575 }
5576 }
5577
5578 if (use_rhythmic_rodent) {
5579 show_rhythm_ferret ();
5580 return;
5581 }
5582
5583 AnalysisFeatureList::const_iterator x;
5584
5585 pl->clear_changes ();
5586
5587 x = positions.begin();
5588
5589 if (x == positions.end()) {
5590 return;
5591 }
5592
5593 pl->freeze ();
5594 pl->remove_region (r);
5595
5596 framepos_t pos = 0;
5597
5598 while (x != positions.end()) {
5599
5600 /* deal with positons that are out of scope of present region bounds */
5601 if (*x <= 0 || *x > r->length()) {
5602 ++x;
5603 continue;
5604 }
5605
5606 /* file start = original start + how far we from the initial position ?
5607 */
5608
5609 framepos_t file_start = r->start() + pos;
5610
5611 /* length = next position - current position
5612 */
5613
5614 framepos_t len = (*x) - pos;
5615
5616 /* XXX we do we really want to allow even single-sample regions?
5617 shouldn't we have some kind of lower limit on region size?
5618 */
5619
5620 if (len <= 0) {
5621 break;
5622 }
5623
5624 string new_name;
5625
5626 if (RegionFactory::region_name (new_name, r->name())) {
5627 break;
5628 }
5629
5630 /* do NOT announce new regions 1 by one, just wait till they are all done */
5631
5632 PropertyList plist;
5633
5634 plist.add (ARDOUR::Properties::start, file_start);
5635 plist.add (ARDOUR::Properties::length, len);
5636 plist.add (ARDOUR::Properties::name, new_name);
5637 plist.add (ARDOUR::Properties::layer, 0);
5638
5639 boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
5640
5641 pl->add_region (nr, r->position() + pos);
5642
5643 if (select_new) {
5644 new_regions.push_front(nr);
5645 }
5646
5647 pos += len;
5648 ++x;
5649 }
5650
5651 string new_name;
5652
5653 RegionFactory::region_name (new_name, r->name());
5654
5655 /* Add the final region */
5656 PropertyList plist;
5657
5658 plist.add (ARDOUR::Properties::start, r->start() + pos);
5659 plist.add (ARDOUR::Properties::length, r->last_frame() - (r->position() + pos) + 1);
5660 plist.add (ARDOUR::Properties::name, new_name);
5661 plist.add (ARDOUR::Properties::layer, 0);
5662
5663 boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
5664 pl->add_region (nr, r->position() + pos);
5665
5666 if (select_new) {
5667 new_regions.push_front(nr);
5668 }
5669
5670 pl->thaw ();
5671
5672 _session->add_command (new StatefulDiffCommand (pl));
5673
5674 if (select_new) {
5675
5676 for (list<boost::shared_ptr<Region> >::iterator i = new_regions.begin(); i != new_regions.end(); ++i){
5677 set_selected_regionview_from_region_list ((*i), Selection::Add);
5678 }
5679 }
5680 }
5681
5682 void
5683 Editor::place_transient()
5684 {
5685 if (!_session) {
5686 return;
5687 }
5688
5689 RegionSelection rs = get_regions_from_selection_and_edit_point ();
5690
5691 if (rs.empty()) {
5692 return;
5693 }
5694
5695 framepos_t where = get_preferred_edit_position();
5696
5697 _session->begin_reversible_command (_("place transient"));
5698
5699 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5700 framepos_t position = (*r)->region()->position();
5701 (*r)->region()->add_transient(where - position);
5702 }
5703
5704 _session->commit_reversible_command ();
5705 }
5706
5707 void
5708 Editor::remove_transient(ArdourCanvas::Item* item)
5709 {
5710 if (!_session) {
5711 return;
5712 }
5713
5714 ArdourCanvas::Line* _line = reinterpret_cast<ArdourCanvas::Line*> (item);
5715 assert (_line);
5716
5717 AudioRegionView* _arv = reinterpret_cast<AudioRegionView*> (item->get_data ("regionview"));
5718 _arv->remove_transient (*(float*) _line->get_data ("position"));
5719 }
5720
5721 void
5722 Editor::snap_regions_to_grid ()
5723 {
5724 list <boost::shared_ptr<Playlist > > used_playlists;
5725
5726 RegionSelection rs = get_regions_from_selection_and_entered ();
5727
5728 if (!_session || rs.empty()) {
5729 return;
5730 }
5731
5732 _session->begin_reversible_command (_("snap regions to grid"));
5733
5734 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5735
5736 boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
5737
5738 if (!pl->frozen()) {
5739 /* we haven't seen this playlist before */
5740
5741 /* remember used playlists so we can thaw them later */
5742 used_playlists.push_back(pl);
5743 pl->freeze();
5744 }
5745
5746 framepos_t start_frame = (*r)->region()->first_frame ();
5747 snap_to (start_frame);
5748 (*r)->region()->set_position (start_frame, this);
5749 }
5750
5751 while (used_playlists.size() > 0) {
5752 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
5753 (*i)->thaw();
5754 used_playlists.pop_front();
5755 }
5756
5757 _session->commit_reversible_command ();
5758 }
5759
5760 void
5761 Editor::close_region_gaps ()
5762 {
5763 list <boost::shared_ptr<Playlist > > used_playlists;
5764
5765 RegionSelection rs = get_regions_from_selection_and_entered ();
5766
5767 if (!_session || rs.empty()) {
5768 return;
5769 }
5770
5771 Dialog dialog (_("Close Region Gaps"));
5772
5773 Table table (2, 3);
5774 table.set_spacings (12);
5775 table.set_border_width (12);
5776 Label* l = manage (new Label (_("Crossfade length")));
5777 l->set_alignment (0, 0.5);
5778 table.attach (*l, 0, 1, 0, 1);
5779
5780 SpinButton spin_crossfade (1, 0);
5781 spin_crossfade.set_range (0, 15);
5782 spin_crossfade.set_increments (1, 1);
5783 spin_crossfade.set_value (5);
5784 table.attach (spin_crossfade, 1, 2, 0, 1);
5785
5786 table.attach (*manage (new Label (_("ms"))), 2, 3, 0, 1);
5787
5788 l = manage (new Label (_("Pull-back length")));
5789 l->set_alignment (0, 0.5);
5790 table.attach (*l, 0, 1, 1, 2);
5791
5792 SpinButton spin_pullback (1, 0);
5793 spin_pullback.set_range (0, 100);
5794 spin_pullback.set_increments (1, 1);
5795 spin_pullback.set_value(30);
5796 table.attach (spin_pullback, 1, 2, 1, 2);
5797
5798 table.attach (*manage (new Label (_("ms"))), 2, 3, 1, 2);
5799
5800 dialog.get_vbox()->pack_start (table);
5801 dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
5802 dialog.add_button (_("Ok"), RESPONSE_ACCEPT);
5803 dialog.show_all ();
5804
5805 if (dialog.run () == RESPONSE_CANCEL) {
5806 return;
5807 }
5808
5809 framepos_t crossfade_len = spin_crossfade.get_value();
5810 framepos_t pull_back_frames = spin_pullback.get_value();
5811
5812 crossfade_len = lrintf (crossfade_len * _session->frame_rate()/1000);
5813 pull_back_frames = lrintf (pull_back_frames * _session->frame_rate()/1000);
5814
5815 /* Iterate over the region list and make adjacent regions overlap by crossfade_len_ms */
5816
5817 _session->begin_reversible_command (_("close region gaps"));
5818
5819 int idx = 0;
5820 boost::shared_ptr<Region> last_region;
5821
5822 rs.sort_by_position_and_track();
5823
5824 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5825
5826 boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
5827
5828 if (!pl->frozen()) {
5829 /* we haven't seen this playlist before */
5830
5831 /* remember used playlists so we can thaw them later */
5832 used_playlists.push_back(pl);
5833 pl->freeze();
5834 }
5835
5836 framepos_t position = (*r)->region()->position();
5837
5838 if (idx == 0 || position < last_region->position()){
5839 last_region = (*r)->region();
5840 idx++;
5841 continue;
5842 }
5843
5844 (*r)->region()->trim_front( (position - pull_back_frames), this );
5845 last_region->trim_end( (position - pull_back_frames + crossfade_len), this );
5846
5847 last_region = (*r)->region();
5848
5849 idx++;
5850 }
5851
5852 while (used_playlists.size() > 0) {
5853 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
5854 (*i)->thaw();
5855 used_playlists.pop_front();
5856 }
5857
5858 _session->commit_reversible_command ();
5859 }
5860
5861 void
5862 Editor::tab_to_transient (bool forward)
5863 {
5864 AnalysisFeatureList positions;
5865
5866 RegionSelection rs = get_regions_from_selection_and_entered ();
5867
5868 if (!_session) {
5869 return;
5870 }
5871
5872 framepos_t pos = _session->audible_frame ();
5873
5874 if (!selection->tracks.empty()) {
5875
5876 for (TrackSelection::iterator t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
5877
5878 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*t);
5879
5880 if (rtv) {
5881 boost::shared_ptr<Track> tr = rtv->track();
5882 if (tr) {
5883 boost::shared_ptr<Playlist> pl = tr->playlist ();
5884 if (pl) {
5885 framepos_t result = pl->find_next_transient (pos, forward ? 1 : -1);
5886
5887 if (result >= 0) {
5888 positions.push_back (result);
5889 }
5890 }
5891 }
5892 }
5893 }
5894
5895 } else {
5896
5897 if (rs.empty()) {
5898 return;
5899 }
5900
5901 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5902 (*r)->region()->get_transients (positions);
5903 }
5904 }
5905
5906 TransientDetector::cleanup_transients (positions, _session->frame_rate(), 3.0);
5907
5908 if (forward) {
5909 AnalysisFeatureList::iterator x;
5910
5911 for (x = positions.begin(); x != positions.end(); ++x) {
5912 if ((*x) > pos) {
5913 break;
5914 }
5915 }
5916
5917 if (x != positions.end ()) {
5918 _session->request_locate (*x);
5919 }
5920
5921 } else {
5922 AnalysisFeatureList::reverse_iterator x;
5923
5924 for (x = positions.rbegin(); x != positions.rend(); ++x) {
5925 if ((*x) < pos) {
5926 break;
5927 }
5928 }
5929
5930 if (x != positions.rend ()) {
5931 _session->request_locate (*x);
5932 }
5933 }
5934 }
5935
5936 void
5937 Editor::playhead_forward_to_grid ()
5938 {
5939 if (!_session) return;
5940 framepos_t pos = playhead_cursor->current_frame;
5941 if (pos < max_framepos - 1) {
5942 pos += 2;
5943 snap_to_internal (pos, 1, false);
5944 _session->request_locate (pos);
5945 }
5946 }
5947
5948
5949 void
5950 Editor::playhead_backward_to_grid ()
5951 {
5952 if (!_session) return;
5953 framepos_t pos = playhead_cursor->current_frame;
5954 if (pos > 2) {
5955 pos -= 2;
5956 snap_to_internal (pos, -1, false);
5957 _session->request_locate (pos);
5958 }
5959 }
5960
5961 void
5962 Editor::set_track_height (Height h)
5963 {
5964 TrackSelection& ts (selection->tracks);
5965
5966 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5967 (*x)->set_height_enum (h);
5968 }
5969 }
5970
5971 void
5972 Editor::toggle_tracks_active ()
5973 {
5974 TrackSelection& ts (selection->tracks);
5975 bool first = true;
5976 bool target = false;
5977
5978 if (ts.empty()) {
5979 return;
5980 }
5981
5982 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
5983 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*x);
5984
5985 if (rtv) {
5986 if (first) {
5987 target = !rtv->_route->active();
5988 first = false;
5989 }
5990 rtv->_route->set_active (target, this);
5991 }
5992 }
5993 }
5994
5995 void
5996 Editor::remove_tracks ()
5997 {
5998 TrackSelection& ts (selection->tracks);
5999
6000 if (ts.empty()) {
6001 return;
6002 }
6003
6004 vector<string> choices;
6005 string prompt;
6006 int ntracks = 0;
6007 int nbusses = 0;
6008 const char* trackstr;
6009 const char* busstr;
6010 vector<boost::shared_ptr<Route> > routes;
6011 bool special_bus = false;
6012
6013 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
6014 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
6015 if (rtv) {
6016 if (rtv->is_track()) {
6017 ntracks++;
6018 } else {
6019 nbusses++;
6020 }
6021 }
6022 routes.push_back (rtv->_route);
6023
6024 if (rtv->route()->is_master() || rtv->route()->is_monitor()) {
6025 special_bus = true;
6026 }
6027 }
6028
6029 if (special_bus && !Config->get_allow_special_bus_removal()) {
6030 MessageDialog msg (_("That would be bad news ...."),
6031 false,
6032 Gtk::MESSAGE_INFO,
6033 Gtk::BUTTONS_OK);
6034 msg.set_secondary_text (string_compose (_(
6035 "Removing the master or monitor bus is such a bad idea\n\
6036 that %1 is not going to allow it.\n\
6037 \n\
6038 If you really want to do this sort of thing\n\
6039 edit your ardour.rc file to set the\n\
6040 \"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
6041
6042 msg.present ();
6043 msg.run ();
6044 return;
6045 }
6046
6047 if (ntracks + nbusses == 0) {
6048 return;
6049 }
6050
6051 if (ntracks > 1) {
6052 trackstr = _("tracks");
6053 } else {
6054 trackstr = _("track");
6055 }
6056
6057 if (nbusses > 1) {
6058 busstr = _("busses");
6059 } else {
6060 busstr = _("bus");
6061 }
6062
6063 if (ntracks) {
6064 if (nbusses) {
6065 prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?\n"
6066 "(You may also lose the playlists associated with the %2)\n\n"
6067 "This action cannot be undone, and the session file will be overwritten!"),
6068 ntracks, trackstr, nbusses, busstr);
6069 } else {
6070 prompt = string_compose (_("Do you really want to remove %1 %2?\n"
6071 "(You may also lose the playlists associated with the %2)\n\n"
6072 "This action cannot be undone, and the session file will be overwritten!"),
6073 ntracks, trackstr);
6074 }
6075 } else if (nbusses) {
6076 prompt = string_compose (_("Do you really want to remove %1 %2?\n\n"
6077 "This action cannot be undon, and the session file will be overwritten"),
6078 nbusses, busstr);
6079 }
6080
6081 choices.push_back (_("No, do nothing."));
6082 if (ntracks + nbusses > 1) {
6083 choices.push_back (_("Yes, remove them."));
6084 } else {
6085 choices.push_back (_("Yes, remove it."));
6086 }
6087
6088 string title;
6089 if (ntracks) {
6090 title = string_compose (_("Remove %1"), trackstr);
6091 } else {
6092 title = string_compose (_("Remove %1"), busstr);
6093 }
6094
6095 Choice prompter (title, prompt, choices);
6096
6097 if (prompter.run () != 1) {
6098 return;
6099 }
6100
6101 for (vector<boost::shared_ptr<Route> >::iterator x = routes.begin(); x != routes.end(); ++x) {
6102 _session->remove_route (*x);
6103 }
6104 }
6105
6106 void
6107 Editor::do_insert_time ()
6108 {
6109 if (selection->tracks.empty()) {
6110 return;
6111 }
6112
6113 InsertTimeDialog d (*this);
6114 int response = d.run ();
6115
6116 if (response != RESPONSE_OK) {
6117 return;
6118 }
6119
6120 if (d.distance() == 0) {
6121 return;
6122 }
6123
6124 InsertTimeOption opt = d.intersected_region_action ();
6125
6126 insert_time (
6127 get_preferred_edit_position(),
6128 d.distance(),
6129 opt,
6130 d.move_glued(),
6131 d.move_markers(),
6132 d.move_glued_markers(),
6133 d.move_locked_markers(),
6134 d.move_tempos()
6135 );
6136 }
6137
6138 void
6139 Editor::insert_time (framepos_t pos, framecnt_t frames, InsertTimeOption opt,
6140 bool ignore_music_glue, bool markers_too, bool glued_markers_too, bool locked_markers_too, bool tempo_too)
6141 {
6142 bool commit = false;
6143
6144 if (Config->get_edit_mode() == Lock) {
6145 return;
6146 }
6147
6148 begin_reversible_command (_("insert time"));
6149
6150 for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
6151 /* regions */
6152 boost::shared_ptr<Playlist> pl = (*x)->playlist();
6153
6154 if (pl) {
6155
6156 pl->clear_changes ();
6157 pl->clear_owned_changes ();
6158
6159 if (opt == SplitIntersected) {
6160 pl->split (pos);
6161 }
6162
6163 pl->shift (pos, frames, (opt == MoveIntersected), ignore_music_glue);
6164
6165 vector<Command*> cmds;
6166 pl->rdiff (cmds);
6167 _session->add_commands (cmds);
6168
6169 _session->add_command (new StatefulDiffCommand (pl));
6170 commit = true;
6171 }
6172
6173 /* automation */
6174 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
6175 if (rtav) {
6176 rtav->route ()->shift (pos, frames);
6177 commit = true;
6178 }
6179 }
6180
6181 /* markers */
6182 if (markers_too) {
6183 bool moved = false;
6184 XMLNode& before (_session->locations()->get_state());
6185 Locations::LocationList copy (_session->locations()->list());
6186
6187 for (Locations::LocationList::iterator i = copy.begin(); i != copy.end(); ++i) {
6188
6189 Locations::LocationList::const_iterator tmp;
6190
6191 bool const was_locked = (*i)->locked ();
6192 if (locked_markers_too) {
6193 (*i)->unlock ();
6194 }
6195
6196 if ((*i)->position_lock_style() == AudioTime || glued_markers_too) {
6197
6198 if ((*i)->start() >= pos) {
6199 (*i)->set_start ((*i)->start() + frames);
6200 if (!(*i)->is_mark()) {
6201 (*i)->set_end ((*i)->end() + frames);
6202 }
6203 moved = true;
6204 }
6205
6206 }
6207
6208 if (was_locked) {
6209 (*i)->lock ();
6210 }
6211 }
6212
6213 if (moved) {
6214 XMLNode& after (_session->locations()->get_state());
6215 _session->add_command (new MementoCommand<Locations>(*_session->locations(), &before, &after));
6216 }
6217 }
6218
6219 if (tempo_too) {
6220 _session->tempo_map().insert_time (pos, frames);
6221 }
6222
6223 if (commit) {
6224 commit_reversible_command ();
6225 }
6226 }
6227
6228 void
6229 Editor::fit_selected_tracks ()
6230 {
6231 if (!selection->tracks.empty()) {
6232 fit_tracks (selection->tracks);
6233 } else {
6234 TrackViewList tvl;
6235
6236 /* no selected tracks - use tracks with selected regions */
6237
6238 if (!selection->regions.empty()) {
6239 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
6240 tvl.push_back (&(*r)->get_time_axis_view ());
6241 }
6242
6243 if (!tvl.empty()) {
6244 fit_tracks (tvl);
6245 }
6246 } else if (internal_editing()) {
6247 /* no selected tracks, or regions, but in internal edit mode, so follow the mouse and use
6248 the entered track
6249 */
6250 if (entered_track) {
6251 tvl.push_back (entered_track);
6252 fit_tracks (tvl);
6253 }
6254 }
6255 }
6256 }
6257
6258 void
6259 Editor::fit_tracks (TrackViewList & tracks)
6260 {
6261 if (tracks.empty()) {
6262 return;
6263 }
6264
6265 uint32_t child_heights = 0;
6266 int visible_tracks = 0;
6267
6268 for (TrackSelection::iterator t = tracks.begin(); t != tracks.end(); ++t) {
6269
6270 if (!(*t)->marked_for_display()) {
6271 continue;
6272 }
6273
6274 child_heights += (*t)->effective_height() - (*t)->current_height();
6275 ++visible_tracks;
6276 }
6277
6278 uint32_t h = (uint32_t) floor ((_canvas_height - child_heights - canvas_timebars_vsize) / visible_tracks);
6279 double first_y_pos = DBL_MAX;
6280
6281 if (h < TimeAxisView::preset_height (HeightSmall)) {
6282 MessageDialog msg (*this, _("There are too many tracks to fit in the current window"));
6283 /* too small to be displayed */
6284 return;
6285 }
6286
6287 undo_visual_stack.push_back (current_visual_state());
6288
6289 /* build a list of all tracks, including children */
6290
6291 TrackViewList all;
6292 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
6293 all.push_back (*i);
6294 TimeAxisView::Children c = (*i)->get_child_list ();
6295 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
6296 all.push_back (j->get());
6297 }
6298 }
6299
6300 /* operate on all tracks, hide unselected ones that are in the middle of selected ones */
6301
6302 bool prev_was_selected = false;
6303 bool is_selected = tracks.contains (all.front());
6304 bool next_is_selected;
6305
6306 for (TrackViewList::iterator t = all.begin(); t != all.end(); ++t) {
6307
6308 TrackViewList::iterator next;
6309
6310 next = t;
6311 ++next;
6312
6313 if (next != all.end()) {
6314 next_is_selected = tracks.contains (*next);
6315 } else {
6316 next_is_selected = false;
6317 }
6318
6319 if ((*t)->marked_for_display ()) {
6320 if (is_selected) {
6321 (*t)->set_height (h);
6322 first_y_pos = std::min ((*t)->y_position (), first_y_pos);
6323 } else {
6324 if (prev_was_selected && next_is_selected) {
6325 hide_track_in_display (*t);
6326 }
6327 }
6328 }
6329
6330 prev_was_selected = is_selected;
6331 is_selected = next_is_selected;
6332 }
6333
6334 /*
6335 set the controls_layout height now, because waiting for its size
6336 request signal handler will cause the vertical adjustment setting to fail
6337 */
6338
6339 controls_layout.property_height () = full_canvas_height - canvas_timebars_vsize;
6340 vertical_adjustment.set_value (first_y_pos);
6341
6342 redo_visual_stack.push_back (current_visual_state());
6343 }
6344
6345 void
6346 Editor::save_visual_state (uint32_t n)
6347 {
6348 while (visual_states.size() <= n) {
6349 visual_states.push_back (0);
6350 }
6351
6352 delete visual_states[n];
6353
6354 visual_states[n] = current_visual_state (true);
6355 gdk_beep ();
6356 }
6357
6358 void
6359 Editor::goto_visual_state (uint32_t n)
6360 {
6361 if (visual_states.size() <= n) {
6362 return;
6363 }
6364
6365 if (visual_states[n] == 0) {
6366 return;
6367 }
6368
6369 use_visual_state (*visual_states[n]);
6370 }
6371
6372 void
6373 Editor::start_visual_state_op (uint32_t n)
6374 {
6375 if (visual_state_op_connection.empty()) {
6376 visual_state_op_connection = Glib::signal_timeout().connect (sigc::bind (sigc::mem_fun (*this, &Editor::end_visual_state_op), n), 1000);
6377 }
6378 }
6379
6380 void
6381 Editor::cancel_visual_state_op (uint32_t n)
6382 {
6383 if (!visual_state_op_connection.empty()) {
6384 visual_state_op_connection.disconnect();
6385 goto_visual_state (n);
6386 } else {
6387 //we land here if called from the menu OR if end_visual_state_op has been called
6388 //so check if we are already in visual state n
6389 // XXX not yet checking it at all, but redoing does not hurt
6390 goto_visual_state (n);
6391 }
6392 }
6393
6394 bool
6395 Editor::end_visual_state_op (uint32_t n)
6396 {
6397 visual_state_op_connection.disconnect();
6398 save_visual_state (n);
6399
6400 PopUp* pup = new PopUp (WIN_POS_MOUSE, 1000, true);
6401 char buf[32];
6402 snprintf (buf, sizeof (buf), _("Saved view %u"), n+1);
6403 pup->set_text (buf);
6404 pup->touch();
6405
6406 return false; // do not call again
6407 }
6408
6409 void
6410 Editor::toggle_region_mute ()
6411 {
6412 if (_ignore_region_action) {
6413 return;
6414 }
6415
6416 RegionSelection rs = get_regions_from_selection_and_entered ();
6417
6418 if (rs.empty ()) {
6419 return;
6420 }
6421
6422 if (rs.size() > 1) {
6423 begin_reversible_command (_("mute regions"));
6424 } else {
6425 begin_reversible_command (_("mute region"));
6426 }
6427
6428 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
6429
6430 (*i)->region()->playlist()->clear_changes ();
6431 (*i)->region()->set_muted (!(*i)->region()->muted ());
6432 _session->add_command (new StatefulDiffCommand ((*i)->region()->playlist()));
6433
6434 }
6435
6436 commit_reversible_command ();
6437 }
6438
Digital Audio Workstation