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