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various fixes to MidiRegionView selection handling, key handling, drawing of ghost...
[ardour2.git] / gtk2_ardour / editor_ops.cc
blob07aeda33692b2ac74de5d71bb1075fcd3d88b860
1 /*
2 Copyright (C) 2000-2004 Paul Davis
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 /* Note: public Editor methods are documented in public_editor.h */
21
22 #include <unistd.h>
23
24 #include <cstdlib>
25 #include <cmath>
26 #include <string>
27 #include <map>
28 #include <set>
29
30 #include "pbd/error.h"
31 #include "pbd/basename.h"
32 #include "pbd/pthread_utils.h"
33 #include "pbd/memento_command.h"
34 #include "pbd/whitespace.h"
35 #include "pbd/stateful_diff_command.h"
36
37 #include <gtkmm2ext/utils.h>
38 #include <gtkmm2ext/choice.h>
39 #include <gtkmm2ext/popup.h>
40
41 #include "ardour/audioengine.h"
42 #include "ardour/session.h"
43 #include "ardour/audioplaylist.h"
44 #include "ardour/audioregion.h"
45 #include "ardour/audio_diskstream.h"
46 #include "ardour/utils.h"
47 #include "ardour/location.h"
48 #include "ardour/audio_track.h"
49 #include "ardour/audioplaylist.h"
50 #include "ardour/region_factory.h"
51 #include "ardour/playlist_factory.h"
52 #include "ardour/reverse.h"
53 #include "ardour/transient_detector.h"
54 #include "ardour/dB.h"
55 #include "ardour/quantize.h"
56 #include "ardour/strip_silence.h"
57 #include "ardour/route_group.h"
58 #include "ardour/operations.h"
59
60 #include "ardour_ui.h"
61 #include "debug.h"
62 #include "editor.h"
63 #include "time_axis_view.h"
64 #include "route_time_axis.h"
65 #include "audio_time_axis.h"
66 #include "automation_time_axis.h"
67 #include "streamview.h"
68 #include "audio_streamview.h"
69 #include "audio_region_view.h"
70 #include "midi_region_view.h"
71 #include "rgb_macros.h"
72 #include "selection_templates.h"
73 #include "selection.h"
74 #include "editing.h"
75 #include "gtk-custom-hruler.h"
76 #include "gui_thread.h"
77 #include "keyboard.h"
78 #include "utils.h"
79 #include "editor_drag.h"
80 #include "strip_silence_dialog.h"
81 #include "editor_routes.h"
82 #include "editor_regions.h"
83 #include "quantize_dialog.h"
84 #include "interthread_progress_window.h"
85 #include "insert_time_dialog.h"
86 #include "normalize_dialog.h"
87 #include "editor_cursors.h"
88 #include "mouse_cursors.h"
89 #include "patch_change_dialog.h"
90 #include "transpose_dialog.h"
91
92 #include "i18n.h"
93
94 using namespace std;
95 using namespace ARDOUR;
96 using namespace PBD;
97 using namespace Gtk;
98 using namespace Gtkmm2ext;
99 using namespace Editing;
100 using Gtkmm2ext::Keyboard;
101
102 /***********************************************************************
103 Editor operations
104 ***********************************************************************/
105
106 void
107 Editor::undo (uint32_t n)
108 {
109 if (_session) {
110 _session->undo (n);
111 }
112 }
113
114 void
115 Editor::redo (uint32_t n)
116 {
117 if (_session) {
118 _session->redo (n);
119 }
120 }
121
122 void
123 Editor::split_regions_at (framepos_t where, RegionSelection& regions)
124 {
125 bool frozen = false;
126
127 list <boost::shared_ptr<Playlist > > used_playlists;
128
129 if (regions.empty()) {
130 return;
131 }
132
133 begin_reversible_command (_("split"));
134
135 // if splitting a single region, and snap-to is using
136 // region boundaries, don't pay attention to them
137
138 if (regions.size() == 1) {
139 switch (_snap_type) {
140 case SnapToRegionStart:
141 case SnapToRegionSync:
142 case SnapToRegionEnd:
143 break;
144 default:
145 snap_to (where);
146 }
147 } else {
148 snap_to (where);
149
150 frozen = true;
151 EditorFreeze(); /* Emit Signal */
152 }
153
154 for (RegionSelection::iterator a = regions.begin(); a != regions.end(); ) {
155
156 RegionSelection::iterator tmp;
157
158 /* XXX this test needs to be more complicated, to make sure we really
159 have something to split.
160 */
161
162 if (!(*a)->region()->covers (where)) {
163 ++a;
164 continue;
165 }
166
167 tmp = a;
168 ++tmp;
169
170 boost::shared_ptr<Playlist> pl = (*a)->region()->playlist();
171
172 if (!pl) {
173 a = tmp;
174 continue;
175 }
176
177 if (!pl->frozen()) {
178 /* we haven't seen this playlist before */
179
180 /* remember used playlists so we can thaw them later */
181 used_playlists.push_back(pl);
182 pl->freeze();
183 }
184
185 if (pl) {
186 pl->clear_changes ();
187 pl->split_region ((*a)->region(), where);
188 _session->add_command (new StatefulDiffCommand (pl));
189 }
190
191 a = tmp;
192 }
193
194 while (used_playlists.size() > 0) {
195 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
196 (*i)->thaw();
197 used_playlists.pop_front();
198 }
199
200 commit_reversible_command ();
201
202 if (frozen){
203 EditorThaw(); /* Emit Signal */
204 }
205 }
206
207 /** Move one extreme of the current range selection. If more than one range is selected,
208 * the start of the earliest range or the end of the latest range is moved.
209 *
210 * @param move_end true to move the end of the current range selection, false to move
211 * the start.
212 * @param next true to move the extreme to the next region boundary, false to move to
213 * the previous.
214 */
215 void
216 Editor::move_range_selection_start_or_end_to_region_boundary (bool move_end, bool next)
217 {
218 if (selection->time.start() == selection->time.end_frame()) {
219 return;
220 }
221
222 framepos_t start = selection->time.start ();
223 framepos_t end = selection->time.end_frame ();
224
225 /* the position of the thing we may move */
226 framepos_t pos = move_end ? end : start;
227 int dir = next ? 1 : -1;
228
229 /* so we don't find the current region again */
230 if (dir > 0 || pos > 0) {
231 pos += dir;
232 }
233
234 framepos_t const target = get_region_boundary (pos, dir, true, false);
235 if (target < 0) {
236 return;
237 }
238
239 if (move_end) {
240 end = target;
241 } else {
242 start = target;
243 }
244
245 if (end < start) {
246 return;
247 }
248
249 begin_reversible_command (_("alter selection"));
250 selection->set_preserving_all_ranges (start, end);
251 commit_reversible_command ();
252 }
253
254 bool
255 Editor::nudge_forward_release (GdkEventButton* ev)
256 {
257 if (ev->state & Keyboard::PrimaryModifier) {
258 nudge_forward (false, true);
259 } else {
260 nudge_forward (false, false);
261 }
262 return false;
263 }
264
265 bool
266 Editor::nudge_backward_release (GdkEventButton* ev)
267 {
268 if (ev->state & Keyboard::PrimaryModifier) {
269 nudge_backward (false, true);
270 } else {
271 nudge_backward (false, false);
272 }
273 return false;
274 }
275
276
277 void
278 Editor::nudge_forward (bool next, bool force_playhead)
279 {
280 framepos_t distance;
281 framepos_t next_distance;
282
283 if (!_session) {
284 return;
285 }
286
287 RegionSelection rs = get_regions_from_selection_and_entered ();
288
289 if (!force_playhead && !rs.empty()) {
290
291 begin_reversible_command (_("nudge regions forward"));
292
293 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
294 boost::shared_ptr<Region> r ((*i)->region());
295
296 distance = get_nudge_distance (r->position(), next_distance);
297
298 if (next) {
299 distance = next_distance;
300 }
301
302 r->clear_changes ();
303 r->set_position (r->position() + distance);
304 _session->add_command (new StatefulDiffCommand (r));
305 }
306
307 commit_reversible_command ();
308
309
310 } else if (!force_playhead && !selection->markers.empty()) {
311
312 bool is_start;
313
314 begin_reversible_command (_("nudge location forward"));
315
316 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
317
318 Location* loc = find_location_from_marker ((*i), is_start);
319
320 if (loc) {
321
322 XMLNode& before (loc->get_state());
323
324 if (is_start) {
325 distance = get_nudge_distance (loc->start(), next_distance);
326 if (next) {
327 distance = next_distance;
328 }
329 if (max_framepos - distance > loc->start() + loc->length()) {
330 loc->set_start (loc->start() + distance);
331 } else {
332 loc->set_start (max_framepos - loc->length());
333 }
334 } else {
335 distance = get_nudge_distance (loc->end(), next_distance);
336 if (next) {
337 distance = next_distance;
338 }
339 if (max_framepos - distance > loc->end()) {
340 loc->set_end (loc->end() + distance);
341 } else {
342 loc->set_end (max_framepos);
343 }
344 }
345 XMLNode& after (loc->get_state());
346 _session->add_command (new MementoCommand<Location>(*loc, &before, &after));
347 }
348 }
349
350 commit_reversible_command ();
351
352 } else {
353 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
354 _session->request_locate (playhead_cursor->current_frame + distance);
355 }
356 }
357
358 void
359 Editor::nudge_backward (bool next, bool force_playhead)
360 {
361 framepos_t distance;
362 framepos_t next_distance;
363
364 if (!_session) {
365 return;
366 }
367
368 RegionSelection rs = get_regions_from_selection_and_entered ();
369
370 if (!force_playhead && !rs.empty()) {
371
372 begin_reversible_command (_("nudge regions backward"));
373
374 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
375 boost::shared_ptr<Region> r ((*i)->region());
376
377 distance = get_nudge_distance (r->position(), next_distance);
378
379 if (next) {
380 distance = next_distance;
381 }
382
383 r->clear_changes ();
384
385 if (r->position() > distance) {
386 r->set_position (r->position() - distance);
387 } else {
388 r->set_position (0);
389 }
390 _session->add_command (new StatefulDiffCommand (r));
391 }
392
393 commit_reversible_command ();
394
395 } else if (!force_playhead && !selection->markers.empty()) {
396
397 bool is_start;
398
399 begin_reversible_command (_("nudge location forward"));
400
401 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
402
403 Location* loc = find_location_from_marker ((*i), is_start);
404
405 if (loc) {
406
407 XMLNode& before (loc->get_state());
408
409 if (is_start) {
410 distance = get_nudge_distance (loc->start(), next_distance);
411 if (next) {
412 distance = next_distance;
413 }
414 if (distance < loc->start()) {
415 loc->set_start (loc->start() - distance);
416 } else {
417 loc->set_start (0);
418 }
419 } else {
420 distance = get_nudge_distance (loc->end(), next_distance);
421
422 if (next) {
423 distance = next_distance;
424 }
425
426 if (distance < loc->end() - loc->length()) {
427 loc->set_end (loc->end() - distance);
428 } else {
429 loc->set_end (loc->length());
430 }
431 }
432
433 XMLNode& after (loc->get_state());
434 _session->add_command (new MementoCommand<Location>(*loc, &before, &after));
435 }
436 }
437
438 commit_reversible_command ();
439
440 } else {
441
442 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
443
444 if (playhead_cursor->current_frame > distance) {
445 _session->request_locate (playhead_cursor->current_frame - distance);
446 } else {
447 _session->goto_start();
448 }
449 }
450 }
451
452 void
453 Editor::nudge_forward_capture_offset ()
454 {
455 RegionSelection rs = get_regions_from_selection_and_entered ();
456
457 if (!_session || rs.empty()) {
458 return;
459 }
460
461 begin_reversible_command (_("nudge forward"));
462
463 framepos_t const distance = _session->worst_output_latency();
464
465 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
466 boost::shared_ptr<Region> r ((*i)->region());
467
468 r->clear_changes ();
469 r->set_position (r->position() + distance);
470 _session->add_command(new StatefulDiffCommand (r));
471 }
472
473 commit_reversible_command ();
474 }
475
476 void
477 Editor::nudge_backward_capture_offset ()
478 {
479 RegionSelection rs = get_regions_from_selection_and_entered ();
480
481 if (!_session || rs.empty()) {
482 return;
483 }
484
485 begin_reversible_command (_("nudge forward"));
486
487 framepos_t const distance = _session->worst_output_latency();
488
489 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
490 boost::shared_ptr<Region> r ((*i)->region());
491
492 r->clear_changes ();
493
494 if (r->position() > distance) {
495 r->set_position (r->position() - distance);
496 } else {
497 r->set_position (0);
498 }
499 _session->add_command(new StatefulDiffCommand (r));
500 }
501
502 commit_reversible_command ();
503 }
504
505 /* DISPLAY MOTION */
506
507 void
508 Editor::move_to_start ()
509 {
510 _session->goto_start ();
511 }
512
513 void
514 Editor::move_to_end ()
515 {
516
517 _session->request_locate (_session->current_end_frame());
518 }
519
520 void
521 Editor::build_region_boundary_cache ()
522 {
523 framepos_t pos = 0;
524 vector<RegionPoint> interesting_points;
525 boost::shared_ptr<Region> r;
526 TrackViewList tracks;
527 bool at_end = false;
528
529 region_boundary_cache.clear ();
530
531 if (_session == 0) {
532 return;
533 }
534
535 switch (_snap_type) {
536 case SnapToRegionStart:
537 interesting_points.push_back (Start);
538 break;
539 case SnapToRegionEnd:
540 interesting_points.push_back (End);
541 break;
542 case SnapToRegionSync:
543 interesting_points.push_back (SyncPoint);
544 break;
545 case SnapToRegionBoundary:
546 interesting_points.push_back (Start);
547 interesting_points.push_back (End);
548 break;
549 default:
550 fatal << string_compose (_("build_region_boundary_cache called with snap_type = %1"), _snap_type) << endmsg;
551 /*NOTREACHED*/
552 return;
553 }
554
555 TimeAxisView *ontrack = 0;
556 TrackViewList tlist;
557
558 if (!selection->tracks.empty()) {
559 tlist = selection->tracks;
560 } else {
561 tlist = track_views;
562 }
563
564 while (pos < _session->current_end_frame() && !at_end) {
565
566 framepos_t rpos;
567 framepos_t lpos = max_framepos;
568
569 for (vector<RegionPoint>::iterator p = interesting_points.begin(); p != interesting_points.end(); ++p) {
570
571 if ((r = find_next_region (pos, *p, 1, tlist, &ontrack)) == 0) {
572 if (*p == interesting_points.back()) {
573 at_end = true;
574 }
575 /* move to next point type */
576 continue;
577 }
578
579 switch (*p) {
580 case Start:
581 rpos = r->first_frame();
582 break;
583
584 case End:
585 rpos = r->last_frame();
586 break;
587
588 case SyncPoint:
589 rpos = r->sync_position ();
590 break;
591
592 default:
593 break;
594 }
595
596 float speed = 1.0f;
597 RouteTimeAxisView *rtav;
598
599 if (ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
600 if (rtav->track() != 0) {
601 speed = rtav->track()->speed();
602 }
603 }
604
605 rpos = track_frame_to_session_frame (rpos, speed);
606
607 if (rpos < lpos) {
608 lpos = rpos;
609 }
610
611 /* prevent duplicates, but we don't use set<> because we want to be able
612 to sort later.
613 */
614
615 vector<framepos_t>::iterator ri;
616
617 for (ri = region_boundary_cache.begin(); ri != region_boundary_cache.end(); ++ri) {
618 if (*ri == rpos) {
619 break;
620 }
621 }
622
623 if (ri == region_boundary_cache.end()) {
624 region_boundary_cache.push_back (rpos);
625 }
626 }
627
628 pos = lpos + 1;
629 }
630
631 /* finally sort to be sure that the order is correct */
632
633 sort (region_boundary_cache.begin(), region_boundary_cache.end());
634 }
635
636 boost::shared_ptr<Region>
637 Editor::find_next_region (framepos_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
638 {
639 TrackViewList::iterator i;
640 framepos_t closest = max_framepos;
641 boost::shared_ptr<Region> ret;
642 framepos_t rpos = 0;
643
644 float track_speed;
645 framepos_t track_frame;
646 RouteTimeAxisView *rtav;
647
648 for (i = tracks.begin(); i != tracks.end(); ++i) {
649
650 framecnt_t distance;
651 boost::shared_ptr<Region> r;
652
653 track_speed = 1.0f;
654 if ( (rtav = dynamic_cast<RouteTimeAxisView*>(*i)) != 0 ) {
655 if (rtav->track()!=0)
656 track_speed = rtav->track()->speed();
657 }
658
659 track_frame = session_frame_to_track_frame(frame, track_speed);
660
661 if ((r = (*i)->find_next_region (track_frame, point, dir)) == 0) {
662 continue;
663 }
664
665 switch (point) {
666 case Start:
667 rpos = r->first_frame ();
668 break;
669
670 case End:
671 rpos = r->last_frame ();
672 break;
673
674 case SyncPoint:
675 rpos = r->sync_position ();
676 break;
677 }
678
679 // rpos is a "track frame", converting it to "_session frame"
680 rpos = track_frame_to_session_frame(rpos, track_speed);
681
682 if (rpos > frame) {
683 distance = rpos - frame;
684 } else {
685 distance = frame - rpos;
686 }
687
688 if (distance < closest) {
689 closest = distance;
690 if (ontrack != 0)
691 *ontrack = (*i);
692 ret = r;
693 }
694 }
695
696 return ret;
697 }
698
699 framepos_t
700 Editor::find_next_region_boundary (framepos_t pos, int32_t dir, const TrackViewList& tracks)
701 {
702 framecnt_t distance = max_framepos;
703 framepos_t current_nearest = -1;
704
705 for (TrackViewList::const_iterator i = tracks.begin(); i != tracks.end(); ++i) {
706 framepos_t contender;
707 framecnt_t d;
708
709 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
710
711 if (!rtv) {
712 continue;
713 }
714
715 if ((contender = rtv->find_next_region_boundary (pos, dir)) < 0) {
716 continue;
717 }
718
719 d = ::llabs (pos - contender);
720
721 if (d < distance) {
722 current_nearest = contender;
723 distance = d;
724 }
725 }
726
727 return current_nearest;
728 }
729
730 framepos_t
731 Editor::get_region_boundary (framepos_t pos, int32_t dir, bool with_selection, bool only_onscreen)
732 {
733 framepos_t target;
734 TrackViewList tvl;
735
736 if (with_selection && Config->get_region_boundaries_from_selected_tracks()) {
737
738 if (!selection->tracks.empty()) {
739
740 target = find_next_region_boundary (pos, dir, selection->tracks);
741
742 } else {
743
744 if (only_onscreen || Config->get_region_boundaries_from_onscreen_tracks()) {
745 get_onscreen_tracks (tvl);
746 target = find_next_region_boundary (pos, dir, tvl);
747 } else {
748 target = find_next_region_boundary (pos, dir, track_views);
749 }
750 }
751
752 } else {
753
754 if (only_onscreen || Config->get_region_boundaries_from_onscreen_tracks()) {
755 get_onscreen_tracks (tvl);
756 target = find_next_region_boundary (pos, dir, tvl);
757 } else {
758 target = find_next_region_boundary (pos, dir, track_views);
759 }
760 }
761
762 return target;
763 }
764
765 void
766 Editor::cursor_to_region_boundary (bool with_selection, int32_t dir)
767 {
768 framepos_t pos = playhead_cursor->current_frame;
769 framepos_t target;
770
771 if (!_session) {
772 return;
773 }
774
775 // so we don't find the current region again..
776 if (dir > 0 || pos > 0) {
777 pos += dir;
778 }
779
780 if ((target = get_region_boundary (pos, dir, with_selection, false)) < 0) {
781 return;
782 }
783
784 _session->request_locate (target);
785 }
786
787 void
788 Editor::cursor_to_next_region_boundary (bool with_selection)
789 {
790 cursor_to_region_boundary (with_selection, 1);
791 }
792
793 void
794 Editor::cursor_to_previous_region_boundary (bool with_selection)
795 {
796 cursor_to_region_boundary (with_selection, -1);
797 }
798
799 void
800 Editor::cursor_to_region_point (EditorCursor* cursor, RegionPoint point, int32_t dir)
801 {
802 boost::shared_ptr<Region> r;
803 framepos_t pos = cursor->current_frame;
804
805 if (!_session) {
806 return;
807 }
808
809 TimeAxisView *ontrack = 0;
810
811 // so we don't find the current region again..
812 if (dir>0 || pos>0)
813 pos+=dir;
814
815 if (!selection->tracks.empty()) {
816
817 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
818
819 } else if (clicked_axisview) {
820
821 TrackViewList t;
822 t.push_back (clicked_axisview);
823
824 r = find_next_region (pos, point, dir, t, &ontrack);
825
826 } else {
827
828 r = find_next_region (pos, point, dir, track_views, &ontrack);
829 }
830
831 if (r == 0) {
832 return;
833 }
834
835 switch (point) {
836 case Start:
837 pos = r->first_frame ();
838 break;
839
840 case End:
841 pos = r->last_frame ();
842 break;
843
844 case SyncPoint:
845 pos = r->sync_position ();
846 break;
847 }
848
849 float speed = 1.0f;
850 RouteTimeAxisView *rtav;
851
852 if ( ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0 ) {
853 if (rtav->track() != 0) {
854 speed = rtav->track()->speed();
855 }
856 }
857
858 pos = track_frame_to_session_frame(pos, speed);
859
860 if (cursor == playhead_cursor) {
861 _session->request_locate (pos);
862 } else {
863 cursor->set_position (pos);
864 }
865 }
866
867 void
868 Editor::cursor_to_next_region_point (EditorCursor* cursor, RegionPoint point)
869 {
870 cursor_to_region_point (cursor, point, 1);
871 }
872
873 void
874 Editor::cursor_to_previous_region_point (EditorCursor* cursor, RegionPoint point)
875 {
876 cursor_to_region_point (cursor, point, -1);
877 }
878
879 void
880 Editor::cursor_to_selection_start (EditorCursor *cursor)
881 {
882 framepos_t pos = 0;
883
884 switch (mouse_mode) {
885 case MouseObject:
886 if (!selection->regions.empty()) {
887 pos = selection->regions.start();
888 }
889 break;
890
891 case MouseRange:
892 if (!selection->time.empty()) {
893 pos = selection->time.start ();
894 }
895 break;
896
897 default:
898 return;
899 }
900
901 if (cursor == playhead_cursor) {
902 _session->request_locate (pos);
903 } else {
904 cursor->set_position (pos);
905 }
906 }
907
908 void
909 Editor::cursor_to_selection_end (EditorCursor *cursor)
910 {
911 framepos_t pos = 0;
912
913 switch (mouse_mode) {
914 case MouseObject:
915 if (!selection->regions.empty()) {
916 pos = selection->regions.end_frame();
917 }
918 break;
919
920 case MouseRange:
921 if (!selection->time.empty()) {
922 pos = selection->time.end_frame ();
923 }
924 break;
925
926 default:
927 return;
928 }
929
930 if (cursor == playhead_cursor) {
931 _session->request_locate (pos);
932 } else {
933 cursor->set_position (pos);
934 }
935 }
936
937 void
938 Editor::selected_marker_to_region_boundary (bool with_selection, int32_t dir)
939 {
940 framepos_t target;
941 Location* loc;
942 bool ignored;
943
944 if (!_session) {
945 return;
946 }
947
948 if (selection->markers.empty()) {
949 framepos_t mouse;
950 bool ignored;
951
952 if (!mouse_frame (mouse, ignored)) {
953 return;
954 }
955
956 add_location_mark (mouse);
957 }
958
959 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
960 return;
961 }
962
963 framepos_t pos = loc->start();
964
965 // so we don't find the current region again..
966 if (dir > 0 || pos > 0) {
967 pos += dir;
968 }
969
970 if ((target = get_region_boundary (pos, dir, with_selection, false)) < 0) {
971 return;
972 }
973
974 loc->move_to (target);
975 }
976
977 void
978 Editor::selected_marker_to_next_region_boundary (bool with_selection)
979 {
980 selected_marker_to_region_boundary (with_selection, 1);
981 }
982
983 void
984 Editor::selected_marker_to_previous_region_boundary (bool with_selection)
985 {
986 selected_marker_to_region_boundary (with_selection, -1);
987 }
988
989 void
990 Editor::selected_marker_to_region_point (RegionPoint point, int32_t dir)
991 {
992 boost::shared_ptr<Region> r;
993 framepos_t pos;
994 Location* loc;
995 bool ignored;
996
997 if (!_session || selection->markers.empty()) {
998 return;
999 }
1000
1001 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1002 return;
1003 }
1004
1005 TimeAxisView *ontrack = 0;
1006
1007 pos = loc->start();
1008
1009 // so we don't find the current region again..
1010 if (dir>0 || pos>0)
1011 pos+=dir;
1012
1013 if (!selection->tracks.empty()) {
1014
1015 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
1016
1017 } else {
1018
1019 r = find_next_region (pos, point, dir, track_views, &ontrack);
1020 }
1021
1022 if (r == 0) {
1023 return;
1024 }
1025
1026 switch (point) {
1027 case Start:
1028 pos = r->first_frame ();
1029 break;
1030
1031 case End:
1032 pos = r->last_frame ();
1033 break;
1034
1035 case SyncPoint:
1036 pos = r->adjust_to_sync (r->first_frame());
1037 break;
1038 }
1039
1040 float speed = 1.0f;
1041 RouteTimeAxisView *rtav;
1042
1043 if (ontrack != 0 && (rtav = dynamic_cast<RouteTimeAxisView*>(ontrack)) != 0) {
1044 if (rtav->track() != 0) {
1045 speed = rtav->track()->speed();
1046 }
1047 }
1048
1049 pos = track_frame_to_session_frame(pos, speed);
1050
1051 loc->move_to (pos);
1052 }
1053
1054 void
1055 Editor::selected_marker_to_next_region_point (RegionPoint point)
1056 {
1057 selected_marker_to_region_point (point, 1);
1058 }
1059
1060 void
1061 Editor::selected_marker_to_previous_region_point (RegionPoint point)
1062 {
1063 selected_marker_to_region_point (point, -1);
1064 }
1065
1066 void
1067 Editor::selected_marker_to_selection_start ()
1068 {
1069 framepos_t pos = 0;
1070 Location* loc;
1071 bool ignored;
1072
1073 if (!_session || selection->markers.empty()) {
1074 return;
1075 }
1076
1077 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1078 return;
1079 }
1080
1081 switch (mouse_mode) {
1082 case MouseObject:
1083 if (!selection->regions.empty()) {
1084 pos = selection->regions.start();
1085 }
1086 break;
1087
1088 case MouseRange:
1089 if (!selection->time.empty()) {
1090 pos = selection->time.start ();
1091 }
1092 break;
1093
1094 default:
1095 return;
1096 }
1097
1098 loc->move_to (pos);
1099 }
1100
1101 void
1102 Editor::selected_marker_to_selection_end ()
1103 {
1104 framepos_t pos = 0;
1105 Location* loc;
1106 bool ignored;
1107
1108 if (!_session || selection->markers.empty()) {
1109 return;
1110 }
1111
1112 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1113 return;
1114 }
1115
1116 switch (mouse_mode) {
1117 case MouseObject:
1118 if (!selection->regions.empty()) {
1119 pos = selection->regions.end_frame();
1120 }
1121 break;
1122
1123 case MouseRange:
1124 if (!selection->time.empty()) {
1125 pos = selection->time.end_frame ();
1126 }
1127 break;
1128
1129 default:
1130 return;
1131 }
1132
1133 loc->move_to (pos);
1134 }
1135
1136 void
1137 Editor::scroll_playhead (bool forward)
1138 {
1139 framepos_t pos = playhead_cursor->current_frame;
1140 framecnt_t delta = (framecnt_t) floor (current_page_frames() / 0.8);
1141
1142 if (forward) {
1143 if (pos == max_framepos) {
1144 return;
1145 }
1146
1147 if (pos < max_framepos - delta) {
1148 pos += delta ;
1149 } else {
1150 pos = max_framepos;
1151 }
1152
1153 } else {
1154
1155 if (pos == 0) {
1156 return;
1157 }
1158
1159 if (pos > delta) {
1160 pos -= delta;
1161 } else {
1162 pos = 0;
1163 }
1164 }
1165
1166 _session->request_locate (pos);
1167 }
1168
1169 void
1170 Editor::cursor_align (bool playhead_to_edit)
1171 {
1172 if (!_session) {
1173 return;
1174 }
1175
1176 if (playhead_to_edit) {
1177
1178 if (selection->markers.empty()) {
1179 return;
1180 }
1181
1182 _session->request_locate (selection->markers.front()->position(), _session->transport_rolling());
1183
1184 } else {
1185 /* move selected markers to playhead */
1186
1187 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
1188 bool ignored;
1189
1190 Location* loc = find_location_from_marker (*i, ignored);
1191
1192 if (loc->is_mark()) {
1193 loc->set_start (playhead_cursor->current_frame);
1194 } else {
1195 loc->set (playhead_cursor->current_frame,
1196 playhead_cursor->current_frame + loc->length());
1197 }
1198 }
1199 }
1200 }
1201
1202 void
1203 Editor::scroll_backward (float pages)
1204 {
1205 framepos_t const one_page = (framepos_t) rint (_canvas_width * frames_per_unit);
1206 framepos_t const cnt = (framepos_t) floor (pages * one_page);
1207
1208 framepos_t frame;
1209 if (leftmost_frame < cnt) {
1210 frame = 0;
1211 } else {
1212 frame = leftmost_frame - cnt;
1213 }
1214
1215 reset_x_origin (frame);
1216 }
1217
1218 void
1219 Editor::scroll_forward (float pages)
1220 {
1221 framepos_t const one_page = (framepos_t) rint (_canvas_width * frames_per_unit);
1222 framepos_t const cnt = (framepos_t) floor (pages * one_page);
1223
1224 framepos_t frame;
1225 if (max_framepos - cnt < leftmost_frame) {
1226 frame = max_framepos - cnt;
1227 } else {
1228 frame = leftmost_frame + cnt;
1229 }
1230
1231 reset_x_origin (frame);
1232 }
1233
1234 void
1235 Editor::scroll_tracks_down ()
1236 {
1237 double vert_value = vertical_adjustment.get_value() + vertical_adjustment.get_page_size();
1238 if (vert_value > vertical_adjustment.get_upper() - _canvas_height) {
1239 vert_value = vertical_adjustment.get_upper() - _canvas_height;
1240 }
1241
1242 vertical_adjustment.set_value (vert_value);
1243 }
1244
1245 void
1246 Editor::scroll_tracks_up ()
1247 {
1248 vertical_adjustment.set_value (vertical_adjustment.get_value() - vertical_adjustment.get_page_size());
1249 }
1250
1251 void
1252 Editor::scroll_tracks_down_line ()
1253 {
1254 double vert_value = vertical_adjustment.get_value() + 60;
1255
1256 if (vert_value > vertical_adjustment.get_upper() - _canvas_height) {
1257 vert_value = vertical_adjustment.get_upper() - _canvas_height;
1258 }
1259
1260 vertical_adjustment.set_value (vert_value);
1261 }
1262
1263 void
1264 Editor::scroll_tracks_up_line ()
1265 {
1266 reset_y_origin (vertical_adjustment.get_value() - 60);
1267 }
1268
1269 /* ZOOM */
1270
1271 void
1272 Editor::tav_zoom_step (bool coarser)
1273 {
1274 ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, coarser)
1275
1276 _routes->suspend_redisplay ();
1277
1278 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1279 TimeAxisView *tv = (static_cast<TimeAxisView*>(*i));
1280 tv->step_height (coarser);
1281 }
1282
1283 _routes->resume_redisplay ();
1284 }
1285
1286 void
1287 Editor::temporal_zoom_step (bool coarser)
1288 {
1289 ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, coarser)
1290
1291 double nfpu;
1292
1293 nfpu = frames_per_unit;
1294
1295 if (coarser) {
1296 nfpu *= 1.61803399;
1297 } else {
1298 nfpu = max(1.0,(nfpu/1.61803399));
1299 }
1300
1301 temporal_zoom (nfpu);
1302 }
1303
1304 void
1305 Editor::temporal_zoom (gdouble fpu)
1306 {
1307 if (!_session) return;
1308
1309 framepos_t current_page = current_page_frames();
1310 framepos_t current_leftmost = leftmost_frame;
1311 framepos_t current_rightmost;
1312 framepos_t current_center;
1313 framepos_t new_page_size;
1314 framepos_t half_page_size;
1315 framepos_t leftmost_after_zoom = 0;
1316 framepos_t where;
1317 bool in_track_canvas;
1318 double nfpu;
1319 double l;
1320
1321 /* XXX this limit is also in ::set_frames_per_unit() */
1322
1323 if (frames_per_unit <= 1.0 && fpu <= frames_per_unit) {
1324 return;
1325 }
1326
1327 nfpu = fpu;
1328
1329 new_page_size = (framepos_t) floor (_canvas_width * nfpu);
1330 half_page_size = new_page_size / 2;
1331
1332 switch (zoom_focus) {
1333 case ZoomFocusLeft:
1334 leftmost_after_zoom = current_leftmost;
1335 break;
1336
1337 case ZoomFocusRight:
1338 current_rightmost = leftmost_frame + current_page;
1339 if (current_rightmost < new_page_size) {
1340 leftmost_after_zoom = 0;
1341 } else {
1342 leftmost_after_zoom = current_rightmost - new_page_size;
1343 }
1344 break;
1345
1346 case ZoomFocusCenter:
1347 current_center = current_leftmost + (current_page/2);
1348 if (current_center < half_page_size) {
1349 leftmost_after_zoom = 0;
1350 } else {
1351 leftmost_after_zoom = current_center - half_page_size;
1352 }
1353 break;
1354
1355 case ZoomFocusPlayhead:
1356 /* centre playhead */
1357 l = playhead_cursor->current_frame - (new_page_size * 0.5);
1358
1359 if (l < 0) {
1360 leftmost_after_zoom = 0;
1361 } else if (l > max_framepos) {
1362 leftmost_after_zoom = max_framepos - new_page_size;
1363 } else {
1364 leftmost_after_zoom = (framepos_t) l;
1365 }
1366 break;
1367
1368 case ZoomFocusMouse:
1369 /* try to keep the mouse over the same point in the display */
1370
1371 if (!mouse_frame (where, in_track_canvas)) {
1372 /* use playhead instead */
1373 where = playhead_cursor->current_frame;
1374
1375 if (where < half_page_size) {
1376 leftmost_after_zoom = 0;
1377 } else {
1378 leftmost_after_zoom = where - half_page_size;
1379 }
1380
1381 } else {
1382
1383 l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1384
1385 if (l < 0) {
1386 leftmost_after_zoom = 0;
1387 } else if (l > max_framepos) {
1388 leftmost_after_zoom = max_framepos - new_page_size;
1389 } else {
1390 leftmost_after_zoom = (framepos_t) l;
1391 }
1392 }
1393
1394 break;
1395
1396 case ZoomFocusEdit:
1397 /* try to keep the edit point in the same place */
1398 where = get_preferred_edit_position ();
1399
1400 if (where > 0) {
1401
1402 double l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1403
1404 if (l < 0) {
1405 leftmost_after_zoom = 0;
1406 } else if (l > max_framepos) {
1407 leftmost_after_zoom = max_framepos - new_page_size;
1408 } else {
1409 leftmost_after_zoom = (framepos_t) l;
1410 }
1411
1412 } else {
1413 /* edit point not defined */
1414 return;
1415 }
1416 break;
1417
1418 }
1419
1420 // leftmost_after_zoom = min (leftmost_after_zoom, _session->current_end_frame());
1421
1422 reposition_and_zoom (leftmost_after_zoom, nfpu);
1423 }
1424
1425 void
1426 Editor::temporal_zoom_region (bool both_axes)
1427 {
1428 framepos_t start = max_framepos;
1429 framepos_t end = 0;
1430 set<TimeAxisView*> tracks;
1431
1432 RegionSelection rs = get_regions_from_selection_and_entered ();
1433
1434 if (rs.empty()) {
1435 return;
1436 }
1437
1438 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
1439
1440 if ((*i)->region()->position() < start) {
1441 start = (*i)->region()->position();
1442 }
1443
1444 if ((*i)->region()->last_frame() + 1 > end) {
1445 end = (*i)->region()->last_frame() + 1;
1446 }
1447
1448 tracks.insert (&((*i)->get_time_axis_view()));
1449 }
1450
1451 /* now comes an "interesting" hack ... make sure we leave a little space
1452 at each end of the editor so that the zoom doesn't fit the region
1453 precisely to the screen.
1454 */
1455
1456 GdkScreen* screen = gdk_screen_get_default ();
1457 gint pixwidth = gdk_screen_get_width (screen);
1458 gint mmwidth = gdk_screen_get_width_mm (screen);
1459 double pix_per_mm = (double) pixwidth/ (double) mmwidth;
1460 double one_centimeter_in_pixels = pix_per_mm * 10.0;
1461
1462 if ((start == 0 && end == 0) || end < start) {
1463 return;
1464 }
1465
1466 framepos_t range = end - start;
1467 double new_fpu = (double)range / (double)_canvas_width;
1468 framepos_t extra_samples = (framepos_t) floor (one_centimeter_in_pixels * new_fpu);
1469
1470 if (start > extra_samples) {
1471 start -= extra_samples;
1472 } else {
1473 start = 0;
1474 }
1475
1476 if (max_framepos - extra_samples > end) {
1477 end += extra_samples;
1478 } else {
1479 end = max_framepos;
1480 }
1481
1482 if (both_axes) {
1483 /* save visual state with track states included, and prevent
1484 set_frames_per_unit() from doing it again.
1485 */
1486 undo_visual_stack.push_back (current_visual_state(true));
1487 no_save_visual = true;
1488 }
1489
1490 temporal_zoom_by_frame (start, end, "zoom to region");
1491
1492 if (both_axes) {
1493 uint32_t per_track_height = (uint32_t) floor ((_canvas_height - canvas_timebars_vsize - 10.0) / tracks.size());
1494
1495 /* set visible track heights appropriately */
1496
1497 for (set<TimeAxisView*>::iterator t = tracks.begin(); t != tracks.end(); ++t) {
1498 (*t)->set_height (per_track_height);
1499 }
1500
1501 /* hide irrelevant tracks */
1502
1503 _routes->suspend_redisplay ();
1504
1505 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1506 if (find (tracks.begin(), tracks.end(), (*i)) == tracks.end()) {
1507 hide_track_in_display (*i);
1508 }
1509 }
1510
1511 _routes->resume_redisplay ();
1512
1513 vertical_adjustment.set_value (0.0);
1514 no_save_visual = false;
1515 }
1516
1517 redo_visual_stack.push_back (current_visual_state());
1518 }
1519
1520 void
1521 Editor::zoom_to_region (bool both_axes)
1522 {
1523 temporal_zoom_region (both_axes);
1524 }
1525
1526 void
1527 Editor::temporal_zoom_selection ()
1528 {
1529 if (!selection) return;
1530
1531 if (selection->time.empty()) {
1532 return;
1533 }
1534
1535 framepos_t start = selection->time[clicked_selection].start;
1536 framepos_t end = selection->time[clicked_selection].end;
1537
1538 temporal_zoom_by_frame (start, end, "zoom to selection");
1539 }
1540
1541 void
1542 Editor::temporal_zoom_session ()
1543 {
1544 ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_session)
1545
1546 if (_session) {
1547 framecnt_t const l = _session->current_end_frame() - _session->current_start_frame();
1548 double s = _session->current_start_frame() - l * 0.01;
1549 if (s < 0) {
1550 s = 0;
1551 }
1552 framecnt_t const e = _session->current_end_frame() + l * 0.01;
1553 temporal_zoom_by_frame (framecnt_t (s), e, "zoom to _session");
1554 }
1555 }
1556
1557 void
1558 Editor::temporal_zoom_by_frame (framepos_t start, framepos_t end, const string & /*op*/)
1559 {
1560 if (!_session) return;
1561
1562 if ((start == 0 && end == 0) || end < start) {
1563 return;
1564 }
1565
1566 framepos_t range = end - start;
1567
1568 double new_fpu = (double)range / (double)_canvas_width;
1569
1570 framepos_t new_page = (framepos_t) floor (_canvas_width * new_fpu);
1571 framepos_t middle = (framepos_t) floor( (double)start + ((double)range / 2.0f ));
1572 framepos_t new_leftmost = (framepos_t) floor( (double)middle - ((double)new_page/2.0f));
1573
1574 if (new_leftmost > middle) {
1575 new_leftmost = 0;
1576 }
1577
1578 reposition_and_zoom (new_leftmost, new_fpu);
1579 }
1580
1581 void
1582 Editor::temporal_zoom_to_frame (bool coarser, framepos_t frame)
1583 {
1584 if (!_session) {
1585 return;
1586 }
1587 double range_before = frame - leftmost_frame;
1588 double new_fpu;
1589
1590 new_fpu = frames_per_unit;
1591
1592 if (coarser) {
1593 new_fpu *= 1.61803399;
1594 range_before *= 1.61803399;
1595 } else {
1596 new_fpu = max(1.0,(new_fpu/1.61803399));
1597 range_before /= 1.61803399;
1598 }
1599
1600 if (new_fpu == frames_per_unit) {
1601 return;
1602 }
1603
1604 framepos_t new_leftmost = frame - (framepos_t)range_before;
1605
1606 if (new_leftmost > frame) {
1607 new_leftmost = 0;
1608 }
1609
1610 if (new_leftmost < 0) {
1611 new_leftmost = 0;
1612 }
1613
1614 reposition_and_zoom (new_leftmost, new_fpu);
1615 }
1616
1617
1618 bool
1619 Editor::choose_new_marker_name(string &name) {
1620
1621 if (!Config->get_name_new_markers()) {
1622 /* don't prompt user for a new name */
1623 return true;
1624 }
1625
1626 ArdourPrompter dialog (true);
1627
1628 dialog.set_prompt (_("New Name:"));
1629
1630 dialog.set_title (_("New Location Marker"));
1631
1632 dialog.set_name ("MarkNameWindow");
1633 dialog.set_size_request (250, -1);
1634 dialog.set_position (Gtk::WIN_POS_MOUSE);
1635
1636 dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
1637 dialog.set_initial_text (name);
1638
1639 dialog.show ();
1640
1641 switch (dialog.run ()) {
1642 case RESPONSE_ACCEPT:
1643 break;
1644 default:
1645 return false;
1646 }
1647
1648 dialog.get_result(name);
1649 return true;
1650
1651 }
1652
1653
1654 void
1655 Editor::add_location_from_selection ()
1656 {
1657 string rangename;
1658
1659 if (selection->time.empty()) {
1660 return;
1661 }
1662
1663 if (_session == 0 || clicked_axisview == 0) {
1664 return;
1665 }
1666
1667 framepos_t start = selection->time[clicked_selection].start;
1668 framepos_t end = selection->time[clicked_selection].end;
1669
1670 _session->locations()->next_available_name(rangename,"selection");
1671 Location *location = new Location (*_session, start, end, rangename, Location::IsRangeMarker);
1672
1673 _session->begin_reversible_command (_("add marker"));
1674 XMLNode &before = _session->locations()->get_state();
1675 _session->locations()->add (location, true);
1676 XMLNode &after = _session->locations()->get_state();
1677 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1678 _session->commit_reversible_command ();
1679 }
1680
1681 void
1682 Editor::add_location_mark (framepos_t where)
1683 {
1684 string markername;
1685
1686 select_new_marker = true;
1687
1688 _session->locations()->next_available_name(markername,"mark");
1689 if (!choose_new_marker_name(markername)) {
1690 return;
1691 }
1692 Location *location = new Location (*_session, where, where, markername, Location::IsMark);
1693 _session->begin_reversible_command (_("add marker"));
1694 XMLNode &before = _session->locations()->get_state();
1695 _session->locations()->add (location, true);
1696 XMLNode &after = _session->locations()->get_state();
1697 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1698 _session->commit_reversible_command ();
1699 }
1700
1701 void
1702 Editor::add_location_from_playhead_cursor ()
1703 {
1704 add_location_mark (_session->audible_frame());
1705 }
1706
1707 /** Add a range marker around each selected region */
1708 void
1709 Editor::add_locations_from_region ()
1710 {
1711 RegionSelection rs = get_regions_from_selection_and_entered ();
1712
1713 if (rs.empty()) {
1714 return;
1715 }
1716
1717 _session->begin_reversible_command (selection->regions.size () > 1 ? _("add markers") : _("add marker"));
1718 XMLNode &before = _session->locations()->get_state();
1719
1720 for (RegionSelection::iterator i = rs.begin (); i != rs.end (); ++i) {
1721
1722 boost::shared_ptr<Region> region = (*i)->region ();
1723
1724 Location *location = new Location (*_session, region->position(), region->last_frame(), region->name(), Location::IsRangeMarker);
1725
1726 _session->locations()->add (location, true);
1727 }
1728
1729 XMLNode &after = _session->locations()->get_state();
1730 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1731 _session->commit_reversible_command ();
1732 }
1733
1734 /** Add a single range marker around all selected regions */
1735 void
1736 Editor::add_location_from_region ()
1737 {
1738 RegionSelection rs = get_regions_from_selection_and_entered ();
1739
1740 if (rs.empty()) {
1741 return;
1742 }
1743
1744 _session->begin_reversible_command (_("add marker"));
1745 XMLNode &before = _session->locations()->get_state();
1746
1747 string markername;
1748
1749 if (rs.size() > 1) {
1750 _session->locations()->next_available_name(markername, "regions");
1751 } else {
1752 RegionView* rv = *(rs.begin());
1753 boost::shared_ptr<Region> region = rv->region();
1754 markername = region->name();
1755 }
1756
1757 if (!choose_new_marker_name(markername)) {
1758 return;
1759 }
1760
1761 // single range spanning all selected
1762 Location *location = new Location (*_session, selection->regions.start(), selection->regions.end_frame(), markername, Location::IsRangeMarker);
1763 _session->locations()->add (location, true);
1764
1765 XMLNode &after = _session->locations()->get_state();
1766 _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1767 _session->commit_reversible_command ();
1768 }
1769
1770 /* MARKS */
1771
1772 void
1773 Editor::jump_forward_to_mark ()
1774 {
1775 if (!_session) {
1776 return;
1777 }
1778
1779 Location *location = _session->locations()->first_location_after (playhead_cursor->current_frame);
1780
1781 if (location) {
1782 _session->request_locate (location->start(), _session->transport_rolling());
1783 } else {
1784 _session->request_locate (_session->current_end_frame());
1785 }
1786 }
1787
1788 void
1789 Editor::jump_backward_to_mark ()
1790 {
1791 if (!_session) {
1792 return;
1793 }
1794
1795 Location *location = _session->locations()->first_location_before (playhead_cursor->current_frame);
1796
1797 if (location) {
1798 _session->request_locate (location->start(), _session->transport_rolling());
1799 } else {
1800 _session->goto_start ();
1801 }
1802 }
1803
1804 void
1805 Editor::set_mark ()
1806 {
1807 framepos_t const pos = _session->audible_frame ();
1808
1809 string markername;
1810 _session->locations()->next_available_name (markername, "mark");
1811
1812 if (!choose_new_marker_name (markername)) {
1813 return;
1814 }
1815
1816 _session->locations()->add (new Location (*_session, pos, 0, markername, Location::IsMark), true);
1817 }
1818
1819 void
1820 Editor::clear_markers ()
1821 {
1822 if (_session) {
1823 _session->begin_reversible_command (_("clear markers"));
1824 XMLNode &before = _session->locations()->get_state();
1825 _session->locations()->clear_markers ();
1826 XMLNode &after = _session->locations()->get_state();
1827 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1828 _session->commit_reversible_command ();
1829 }
1830 }
1831
1832 void
1833 Editor::clear_ranges ()
1834 {
1835 if (_session) {
1836 _session->begin_reversible_command (_("clear ranges"));
1837 XMLNode &before = _session->locations()->get_state();
1838
1839 Location * looploc = _session->locations()->auto_loop_location();
1840 Location * punchloc = _session->locations()->auto_punch_location();
1841
1842 _session->locations()->clear_ranges ();
1843 // re-add these
1844 if (looploc) _session->locations()->add (looploc);
1845 if (punchloc) _session->locations()->add (punchloc);
1846
1847 XMLNode &after = _session->locations()->get_state();
1848 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1849 _session->commit_reversible_command ();
1850 }
1851 }
1852
1853 void
1854 Editor::clear_locations ()
1855 {
1856 _session->begin_reversible_command (_("clear locations"));
1857 XMLNode &before = _session->locations()->get_state();
1858 _session->locations()->clear ();
1859 XMLNode &after = _session->locations()->get_state();
1860 _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
1861 _session->commit_reversible_command ();
1862 _session->locations()->clear ();
1863 }
1864
1865 void
1866 Editor::unhide_markers ()
1867 {
1868 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1869 Location *l = (*i).first;
1870 if (l->is_hidden() && l->is_mark()) {
1871 l->set_hidden(false, this);
1872 }
1873 }
1874 }
1875
1876 void
1877 Editor::unhide_ranges ()
1878 {
1879 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1880 Location *l = (*i).first;
1881 if (l->is_hidden() && l->is_range_marker()) {
1882 l->set_hidden(false, this);
1883 }
1884 }
1885 }
1886
1887 /* INSERT/REPLACE */
1888
1889 void
1890 Editor::insert_region_list_drag (boost::shared_ptr<Region> region, int x, int y)
1891 {
1892 double wx, wy;
1893 double cx, cy;
1894 framepos_t where;
1895 RouteTimeAxisView *rtv = 0;
1896 boost::shared_ptr<Playlist> playlist;
1897
1898 track_canvas->window_to_world (x, y, wx, wy);
1899
1900 GdkEvent event;
1901 event.type = GDK_BUTTON_RELEASE;
1902 event.button.x = wx;
1903 event.button.y = wy;
1904
1905 where = event_frame (&event, &cx, &cy);
1906
1907 if (where < leftmost_frame || where > leftmost_frame + current_page_frames()) {
1908 /* clearly outside canvas area */
1909 return;
1910 }
1911
1912 std::pair<TimeAxisView*, int> tv = trackview_by_y_position (cy);
1913 if (tv.first == 0) {
1914 return;
1915 }
1916
1917 if ((rtv = dynamic_cast<RouteTimeAxisView*> (tv.first)) == 0) {
1918 return;
1919 }
1920
1921 if ((playlist = rtv->playlist()) == 0) {
1922 return;
1923 }
1924
1925 snap_to (where);
1926
1927 begin_reversible_command (_("insert dragged region"));
1928 playlist->clear_changes ();
1929 playlist->add_region (RegionFactory::create (region, true), where, 1.0);
1930 _session->add_command(new StatefulDiffCommand (playlist));
1931 commit_reversible_command ();
1932 }
1933
1934 void
1935 Editor::insert_route_list_drag (boost::shared_ptr<Route> route, int x, int y)
1936 {
1937 double wx, wy;
1938 double cx, cy;
1939 RouteTimeAxisView *dest_rtv = 0;
1940 RouteTimeAxisView *source_rtv = 0;
1941
1942 track_canvas->window_to_world (x, y, wx, wy);
1943 wx += horizontal_position ();
1944 wy += vertical_adjustment.get_value();
1945
1946 GdkEvent event;
1947 event.type = GDK_BUTTON_RELEASE;
1948 event.button.x = wx;
1949 event.button.y = wy;
1950
1951 event_frame (&event, &cx, &cy);
1952
1953 std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (cy);
1954 if (tv.first == 0) {
1955 return;
1956 }
1957
1958 if ((dest_rtv = dynamic_cast<RouteTimeAxisView*> (tv.first)) == 0) {
1959 return;
1960 }
1961
1962 /* use this drag source to add underlay to a track. But we really don't care
1963 about the Route, only the view of the route, so find it first */
1964 for(TrackViewList::iterator it = track_views.begin(); it != track_views.end(); ++it) {
1965 if((source_rtv = dynamic_cast<RouteTimeAxisView*>(*it)) == 0) {
1966 continue;
1967 }
1968
1969 if(source_rtv->route() == route && source_rtv != dest_rtv) {
1970 dest_rtv->add_underlay(source_rtv->view());
1971 break;
1972 }
1973 }
1974 }
1975
1976 void
1977 Editor::insert_region_list_selection (float times)
1978 {
1979 RouteTimeAxisView *tv = 0;
1980 boost::shared_ptr<Playlist> playlist;
1981
1982 if (clicked_routeview != 0) {
1983 tv = clicked_routeview;
1984 } else if (!selection->tracks.empty()) {
1985 if ((tv = dynamic_cast<RouteTimeAxisView*>(selection->tracks.front())) == 0) {
1986 return;
1987 }
1988 } else if (entered_track != 0) {
1989 if ((tv = dynamic_cast<RouteTimeAxisView*>(entered_track)) == 0) {
1990 return;
1991 }
1992 } else {
1993 return;
1994 }
1995
1996 if ((playlist = tv->playlist()) == 0) {
1997 return;
1998 }
1999
2000 boost::shared_ptr<Region> region = _regions->get_single_selection ();
2001 if (region == 0) {
2002 return;
2003 }
2004
2005 begin_reversible_command (_("insert region"));
2006 playlist->clear_changes ();
2007 playlist->add_region ((RegionFactory::create (region, true)), get_preferred_edit_position(), times);
2008 _session->add_command(new StatefulDiffCommand (playlist));
2009 commit_reversible_command ();
2010 }
2011
2012 /* BUILT-IN EFFECTS */
2013
2014 void
2015 Editor::reverse_selection ()
2016 {
2017
2018 }
2019
2020 /* GAIN ENVELOPE EDITING */
2021
2022 void
2023 Editor::edit_envelope ()
2024 {
2025 }
2026
2027 /* PLAYBACK */
2028
2029 void
2030 Editor::transition_to_rolling (bool fwd)
2031 {
2032 if (!_session) {
2033 return;
2034 }
2035
2036 if (_session->config.get_external_sync()) {
2037 switch (_session->config.get_sync_source()) {
2038 case JACK:
2039 break;
2040 default:
2041 /* transport controlled by the master */
2042 return;
2043 }
2044 }
2045
2046 if (_session->is_auditioning()) {
2047 _session->cancel_audition ();
2048 return;
2049 }
2050
2051 _session->request_transport_speed (fwd ? 1.0f : -1.0f);
2052 }
2053
2054 void
2055 Editor::play_from_start ()
2056 {
2057 _session->request_locate (_session->current_start_frame(), true);
2058 }
2059
2060 void
2061 Editor::play_from_edit_point ()
2062 {
2063 _session->request_locate (get_preferred_edit_position(), true);
2064 }
2065
2066 void
2067 Editor::play_from_edit_point_and_return ()
2068 {
2069 framepos_t start_frame;
2070 framepos_t return_frame;
2071
2072 start_frame = get_preferred_edit_position (true);
2073
2074 if (_session->transport_rolling()) {
2075 _session->request_locate (start_frame, false);
2076 return;
2077 }
2078
2079 /* don't reset the return frame if its already set */
2080
2081 if ((return_frame = _session->requested_return_frame()) < 0) {
2082 return_frame = _session->audible_frame();
2083 }
2084
2085 if (start_frame >= 0) {
2086 _session->request_roll_at_and_return (start_frame, return_frame);
2087 }
2088 }
2089
2090 void
2091 Editor::play_selection ()
2092 {
2093 if (selection->time.empty()) {
2094 return;
2095 }
2096
2097 _session->request_play_range (&selection->time, true);
2098 }
2099
2100 void
2101 Editor::play_location (Location& location)
2102 {
2103 if (location.start() <= location.end()) {
2104 return;
2105 }
2106
2107 _session->request_bounded_roll (location.start(), location.end());
2108 }
2109
2110 void
2111 Editor::loop_location (Location& location)
2112 {
2113 if (location.start() <= location.end()) {
2114 return;
2115 }
2116
2117 Location* tll;
2118
2119 if ((tll = transport_loop_location()) != 0) {
2120 tll->set (location.start(), location.end());
2121
2122 // enable looping, reposition and start rolling
2123 _session->request_play_loop (true);
2124 _session->request_locate (tll->start(), true);
2125 }
2126 }
2127
2128 void
2129 Editor::raise_region ()
2130 {
2131 selection->foreach_region (&Region::raise);
2132 }
2133
2134 void
2135 Editor::raise_region_to_top ()
2136 {
2137 selection->foreach_region (&Region::raise_to_top);
2138 }
2139
2140 void
2141 Editor::lower_region ()
2142 {
2143 selection->foreach_region (&Region::lower);
2144 }
2145
2146 void
2147 Editor::lower_region_to_bottom ()
2148 {
2149 selection->foreach_region (&Region::lower_to_bottom);
2150 }
2151
2152 /** Show the region editor for the selected regions */
2153 void
2154 Editor::show_region_properties ()
2155 {
2156 selection->foreach_regionview (&RegionView::show_region_editor);
2157 }
2158
2159 /** Show the midi list editor for the selected MIDI regions */
2160 void
2161 Editor::show_midi_list_editor ()
2162 {
2163 selection->foreach_midi_regionview (&MidiRegionView::show_list_editor);
2164 }
2165
2166 void
2167 Editor::rename_region ()
2168 {
2169 RegionSelection rs = get_regions_from_selection_and_entered ();
2170
2171 if (rs.empty()) {
2172 return;
2173 }
2174
2175 ArdourDialog d (*this, _("Rename Region"), true, false);
2176 Entry entry;
2177 Label label (_("New name:"));
2178 HBox hbox;
2179
2180 hbox.set_spacing (6);
2181 hbox.pack_start (label, false, false);
2182 hbox.pack_start (entry, true, true);
2183
2184 d.get_vbox()->set_border_width (12);
2185 d.get_vbox()->pack_start (hbox, false, false);
2186
2187 d.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2188 d.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
2189
2190 d.set_size_request (300, -1);
2191 d.set_position (Gtk::WIN_POS_MOUSE);
2192
2193 entry.set_text (selection->regions.front()->region()->name());
2194 entry.select_region (0, -1);
2195
2196 entry.signal_activate().connect (sigc::bind (sigc::mem_fun (d, &Dialog::response), RESPONSE_OK));
2197
2198 d.show_all ();
2199
2200 entry.grab_focus();
2201
2202 int const ret = d.run();
2203
2204 d.hide ();
2205
2206 if (ret != RESPONSE_OK) {
2207 return;
2208 }
2209
2210 std::string str = entry.get_text();
2211 strip_whitespace_edges (str);
2212 if (!str.empty()) {
2213 rs.front()->region()->set_name (str);
2214 _regions->redisplay ();
2215 }
2216 }
2217
2218 void
2219 Editor::audition_playlist_region_via_route (boost::shared_ptr<Region> region, Route& route)
2220 {
2221 if (_session->is_auditioning()) {
2222 _session->cancel_audition ();
2223 }
2224
2225 // note: some potential for creativity here, because region doesn't
2226 // have to belong to the playlist that Route is handling
2227
2228 // bool was_soloed = route.soloed();
2229
2230 route.set_solo (true, this);
2231
2232 _session->request_bounded_roll (region->position(), region->position() + region->length());
2233
2234 /* XXX how to unset the solo state ? */
2235 }
2236
2237 /** Start an audition of the first selected region */
2238 void
2239 Editor::play_edit_range ()
2240 {
2241 framepos_t start, end;
2242
2243 if (get_edit_op_range (start, end)) {
2244 _session->request_bounded_roll (start, end);
2245 }
2246 }
2247
2248 void
2249 Editor::play_selected_region ()
2250 {
2251 framepos_t start = max_framepos;
2252 framepos_t end = 0;
2253
2254 RegionSelection rs = get_regions_from_selection_and_entered ();
2255
2256 if (rs.empty()) {
2257 return;
2258 }
2259
2260 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2261 if ((*i)->region()->position() < start) {
2262 start = (*i)->region()->position();
2263 }
2264 if ((*i)->region()->last_frame() + 1 > end) {
2265 end = (*i)->region()->last_frame() + 1;
2266 }
2267 }
2268
2269 _session->request_bounded_roll (start, end);
2270 }
2271
2272 void
2273 Editor::audition_playlist_region_standalone (boost::shared_ptr<Region> region)
2274 {
2275 _session->audition_region (region);
2276 }
2277
2278 void
2279 Editor::region_from_selection ()
2280 {
2281 if (clicked_axisview == 0) {
2282 return;
2283 }
2284
2285 if (selection->time.empty()) {
2286 return;
2287 }
2288
2289 framepos_t start = selection->time[clicked_selection].start;
2290 framepos_t end = selection->time[clicked_selection].end;
2291
2292 TrackViewList tracks = get_tracks_for_range_action ();
2293
2294 framepos_t selection_cnt = end - start + 1;
2295
2296 for (TrackSelection::iterator i = tracks.begin(); i != tracks.end(); ++i) {
2297 boost::shared_ptr<Region> current;
2298 boost::shared_ptr<Playlist> pl;
2299 framepos_t internal_start;
2300 string new_name;
2301
2302 if ((pl = (*i)->playlist()) == 0) {
2303 continue;
2304 }
2305
2306 if ((current = pl->top_region_at (start)) == 0) {
2307 continue;
2308 }
2309
2310 internal_start = start - current->position();
2311 RegionFactory::region_name (new_name, current->name(), true);
2312
2313 PropertyList plist;
2314
2315 plist.add (ARDOUR::Properties::start, current->start() + internal_start);
2316 plist.add (ARDOUR::Properties::length, selection_cnt);
2317 plist.add (ARDOUR::Properties::name, new_name);
2318 plist.add (ARDOUR::Properties::layer, 0);
2319
2320 boost::shared_ptr<Region> region (RegionFactory::create (current, plist));
2321 }
2322 }
2323
2324 void
2325 Editor::create_region_from_selection (vector<boost::shared_ptr<Region> >& new_regions)
2326 {
2327 if (selection->time.empty() || selection->tracks.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 sort_track_selection ();
2335
2336 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2337 boost::shared_ptr<Region> current;
2338 boost::shared_ptr<Playlist> playlist;
2339 framepos_t internal_start;
2340 string new_name;
2341
2342 if ((playlist = (*i)->playlist()) == 0) {
2343 continue;
2344 }
2345
2346 if ((current = playlist->top_region_at(start)) == 0) {
2347 continue;
2348 }
2349
2350 internal_start = start - current->position();
2351 RegionFactory::region_name (new_name, current->name(), true);
2352
2353 PropertyList plist;
2354
2355 plist.add (ARDOUR::Properties::start, current->start() + internal_start);
2356 plist.add (ARDOUR::Properties::length, end - start + 1);
2357 plist.add (ARDOUR::Properties::name, new_name);
2358
2359 new_regions.push_back (RegionFactory::create (current, plist));
2360 }
2361 }
2362
2363 void
2364 Editor::split_multichannel_region ()
2365 {
2366 RegionSelection rs = get_regions_from_selection_and_entered ();
2367
2368 if (rs.empty()) {
2369 return;
2370 }
2371
2372 vector< boost::shared_ptr<Region> > v;
2373
2374 for (list<RegionView*>::iterator x = rs.begin(); x != rs.end(); ++x) {
2375 (*x)->region()->separate_by_channel (*_session, v);
2376 }
2377 }
2378
2379 void
2380 Editor::new_region_from_selection ()
2381 {
2382 region_from_selection ();
2383 cancel_selection ();
2384 }
2385
2386 static void
2387 add_if_covered (RegionView* rv, const AudioRange* ar, RegionSelection* rs)
2388 {
2389 switch (rv->region()->coverage (ar->start, ar->end - 1)) {
2390 case OverlapNone:
2391 break;
2392 default:
2393 rs->push_back (rv);
2394 }
2395 }
2396
2397 /** Return either:
2398 * - selected tracks, or if there are none...
2399 * - tracks containing selected regions, or if there are none...
2400 * - all tracks
2401 * @return tracks.
2402 */
2403 TrackViewList
2404 Editor::get_tracks_for_range_action () const
2405 {
2406 TrackViewList t;
2407
2408 if (selection->tracks.empty()) {
2409
2410 /* use tracks with selected regions */
2411
2412 RegionSelection rs = selection->regions;
2413
2414 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2415 TimeAxisView* tv = &(*i)->get_time_axis_view();
2416
2417 if (!t.contains (tv)) {
2418 t.push_back (tv);
2419 }
2420 }
2421
2422 if (t.empty()) {
2423 /* no regions and no tracks: use all tracks */
2424 t = track_views;
2425 }
2426
2427 } else {
2428
2429 t = selection->tracks;
2430 }
2431
2432 return t;
2433 }
2434
2435 void
2436 Editor::separate_regions_between (const TimeSelection& ts)
2437 {
2438 bool in_command = false;
2439 boost::shared_ptr<Playlist> playlist;
2440 RegionSelection new_selection;
2441
2442 TrackViewList tmptracks = get_tracks_for_range_action ();
2443 sort_track_selection (&tmptracks);
2444
2445 for (TrackSelection::iterator i = tmptracks.begin(); i != tmptracks.end(); ++i) {
2446
2447 RouteTimeAxisView* rtv;
2448
2449 if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
2450
2451 if (rtv->is_track()) {
2452
2453 /* no edits to destructive tracks */
2454
2455 if (rtv->track()->destructive()) {
2456 continue;
2457 }
2458
2459 if ((playlist = rtv->playlist()) != 0) {
2460
2461 playlist->clear_changes ();
2462
2463 /* XXX need to consider musical time selections here at some point */
2464
2465 double speed = rtv->track()->speed();
2466
2467
2468 for (list<AudioRange>::const_iterator t = ts.begin(); t != ts.end(); ++t) {
2469
2470 sigc::connection c = rtv->view()->RegionViewAdded.connect (
2471 sigc::mem_fun(*this, &Editor::collect_new_region_view));
2472
2473 latest_regionviews.clear ();
2474
2475 playlist->partition ((framepos_t)((*t).start * speed),
2476 (framepos_t)((*t).end * speed), false);
2477
2478 c.disconnect ();
2479
2480 if (!latest_regionviews.empty()) {
2481
2482 rtv->view()->foreach_regionview (sigc::bind (
2483 sigc::ptr_fun (add_if_covered),
2484 &(*t), &new_selection));
2485
2486 if (!in_command) {
2487 begin_reversible_command (_("separate"));
2488 in_command = true;
2489 }
2490
2491 /* pick up changes to existing regions */
2492
2493 vector<Command*> cmds;
2494 playlist->rdiff (cmds);
2495 _session->add_commands (cmds);
2496
2497 /* pick up changes to the playlist itself (adds/removes)
2498 */
2499
2500 _session->add_command(new StatefulDiffCommand (playlist));
2501 }
2502 }
2503 }
2504 }
2505 }
2506 }
2507
2508 if (in_command) {
2509 selection->set (new_selection);
2510 set_mouse_mode (MouseObject);
2511
2512 commit_reversible_command ();
2513 }
2514 }
2515
2516 struct PlaylistState {
2517 boost::shared_ptr<Playlist> playlist;
2518 XMLNode* before;
2519 };
2520
2521 /** Take tracks from get_tracks_for_range_action and cut any regions
2522 * on those tracks so that the tracks are empty over the time
2523 * selection.
2524 */
2525 void
2526 Editor::separate_region_from_selection ()
2527 {
2528 /* preferentially use *all* ranges in the time selection if we're in range mode
2529 to allow discontiguous operation, since get_edit_op_range() currently
2530 returns a single range.
2531 */
2532
2533 if (mouse_mode == MouseRange && !selection->time.empty()) {
2534
2535 separate_regions_between (selection->time);
2536
2537 } else {
2538
2539 framepos_t start;
2540 framepos_t end;
2541
2542 if (get_edit_op_range (start, end)) {
2543
2544 AudioRange ar (start, end, 1);
2545 TimeSelection ts;
2546 ts.push_back (ar);
2547
2548 separate_regions_between (ts);
2549 }
2550 }
2551 }
2552
2553 void
2554 Editor::separate_region_from_punch ()
2555 {
2556 Location* loc = _session->locations()->auto_punch_location();
2557 if (loc) {
2558 separate_regions_using_location (*loc);
2559 }
2560 }
2561
2562 void
2563 Editor::separate_region_from_loop ()
2564 {
2565 Location* loc = _session->locations()->auto_loop_location();
2566 if (loc) {
2567 separate_regions_using_location (*loc);
2568 }
2569 }
2570
2571 void
2572 Editor::separate_regions_using_location (Location& loc)
2573 {
2574 if (loc.is_mark()) {
2575 return;
2576 }
2577
2578 AudioRange ar (loc.start(), loc.end(), 1);
2579 TimeSelection ts;
2580
2581 ts.push_back (ar);
2582
2583 separate_regions_between (ts);
2584 }
2585
2586 /** Separate regions under the selected region */
2587 void
2588 Editor::separate_under_selected_regions ()
2589 {
2590 vector<PlaylistState> playlists;
2591
2592 RegionSelection rs;
2593
2594 rs = get_regions_from_selection_and_entered();
2595
2596 if (!_session || rs.empty()) {
2597 return;
2598 }
2599
2600 begin_reversible_command (_("separate region under"));
2601
2602 list<boost::shared_ptr<Region> > regions_to_remove;
2603
2604 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2605 // we can't just remove the region(s) in this loop because
2606 // this removes them from the RegionSelection, and they thus
2607 // disappear from underneath the iterator, and the ++i above
2608 // SEGVs in a puzzling fashion.
2609
2610 // so, first iterate over the regions to be removed from rs and
2611 // add them to the regions_to_remove list, and then
2612 // iterate over the list to actually remove them.
2613
2614 regions_to_remove.push_back ((*i)->region());
2615 }
2616
2617 for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
2618
2619 boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
2620
2621 if (!playlist) {
2622 // is this check necessary?
2623 continue;
2624 }
2625
2626 vector<PlaylistState>::iterator i;
2627
2628 //only take state if this is a new playlist.
2629 for (i = playlists.begin(); i != playlists.end(); ++i) {
2630 if ((*i).playlist == playlist) {
2631 break;
2632 }
2633 }
2634
2635 if (i == playlists.end()) {
2636
2637 PlaylistState before;
2638 before.playlist = playlist;
2639 before.before = &playlist->get_state();
2640
2641 playlist->freeze ();
2642 playlists.push_back(before);
2643 }
2644
2645 //Partition on the region bounds
2646 playlist->partition ((*rl)->first_frame() - 1, (*rl)->last_frame() + 1, true);
2647
2648 //Re-add region that was just removed due to the partition operation
2649 playlist->add_region( (*rl), (*rl)->first_frame() );
2650 }
2651
2652 vector<PlaylistState>::iterator pl;
2653
2654 for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
2655 (*pl).playlist->thaw ();
2656 _session->add_command(new MementoCommand<Playlist>(*(*pl).playlist, (*pl).before, &(*pl).playlist->get_state()));
2657 }
2658
2659 commit_reversible_command ();
2660 }
2661
2662 void
2663 Editor::crop_region_to_selection ()
2664 {
2665 if (!selection->time.empty()) {
2666
2667 crop_region_to (selection->time.start(), selection->time.end_frame());
2668
2669 } else {
2670
2671 framepos_t start;
2672 framepos_t end;
2673
2674 if (get_edit_op_range (start, end)) {
2675 crop_region_to (start, end);
2676 }
2677 }
2678
2679 }
2680
2681 void
2682 Editor::crop_region_to (framepos_t start, framepos_t end)
2683 {
2684 vector<boost::shared_ptr<Playlist> > playlists;
2685 boost::shared_ptr<Playlist> playlist;
2686 TrackViewList* ts;
2687
2688 if (selection->tracks.empty()) {
2689 ts = &track_views;
2690 } else {
2691 sort_track_selection ();
2692 ts = &selection->tracks;
2693 }
2694
2695 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
2696
2697 RouteTimeAxisView* rtv;
2698
2699 if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
2700
2701 boost::shared_ptr<Track> t = rtv->track();
2702
2703 if (t != 0 && ! t->destructive()) {
2704
2705 if ((playlist = rtv->playlist()) != 0) {
2706 playlists.push_back (playlist);
2707 }
2708 }
2709 }
2710 }
2711
2712 if (playlists.empty()) {
2713 return;
2714 }
2715
2716 framepos_t the_start;
2717 framepos_t the_end;
2718 framepos_t cnt;
2719
2720 begin_reversible_command (_("trim to selection"));
2721
2722 for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
2723
2724 boost::shared_ptr<Region> region;
2725
2726 the_start = start;
2727
2728 if ((region = (*i)->top_region_at(the_start)) == 0) {
2729 continue;
2730 }
2731
2732 /* now adjust lengths to that we do the right thing
2733 if the selection extends beyond the region
2734 */
2735
2736 the_start = max (the_start, (framepos_t) region->position());
2737 if (max_framepos - the_start < region->length()) {
2738 the_end = the_start + region->length() - 1;
2739 } else {
2740 the_end = max_framepos;
2741 }
2742 the_end = min (end, the_end);
2743 cnt = the_end - the_start + 1;
2744
2745 region->clear_changes ();
2746 region->trim_to (the_start, cnt);
2747 _session->add_command (new StatefulDiffCommand (region));
2748 }
2749
2750 commit_reversible_command ();
2751 }
2752
2753 void
2754 Editor::region_fill_track ()
2755 {
2756 RegionSelection rs = get_regions_from_selection_and_entered ();
2757
2758 if (!_session || rs.empty()) {
2759 return;
2760 }
2761
2762 framepos_t const end = _session->current_end_frame ();
2763
2764 begin_reversible_command (Operations::region_fill);
2765
2766 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2767
2768 boost::shared_ptr<Region> region ((*i)->region());
2769
2770 boost::shared_ptr<Playlist> pl = region->playlist();
2771
2772 if (end <= region->last_frame()) {
2773 return;
2774 }
2775
2776 double times = (double) (end - region->last_frame()) / (double) region->length();
2777
2778 if (times == 0) {
2779 return;
2780 }
2781
2782 pl->clear_changes ();
2783 pl->add_region (RegionFactory::create (region, true), region->last_frame(), times);
2784 _session->add_command (new StatefulDiffCommand (pl));
2785 }
2786
2787 commit_reversible_command ();
2788 }
2789
2790 void
2791 Editor::region_fill_selection ()
2792 {
2793 if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
2794 return;
2795 }
2796
2797 if (selection->time.empty()) {
2798 return;
2799 }
2800
2801 boost::shared_ptr<Region> region = _regions->get_single_selection ();
2802 if (region == 0) {
2803 return;
2804 }
2805
2806 framepos_t start = selection->time[clicked_selection].start;
2807 framepos_t end = selection->time[clicked_selection].end;
2808
2809 boost::shared_ptr<Playlist> playlist;
2810
2811 if (selection->tracks.empty()) {
2812 return;
2813 }
2814
2815 framepos_t selection_length = end - start;
2816 float times = (float)selection_length / region->length();
2817
2818 begin_reversible_command (Operations::fill_selection);
2819
2820 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2821
2822 if ((playlist = (*i)->playlist()) == 0) {
2823 continue;
2824 }
2825
2826 playlist->clear_changes ();
2827 playlist->add_region (RegionFactory::create (region, true), start, times);
2828 _session->add_command (new StatefulDiffCommand (playlist));
2829 }
2830
2831 commit_reversible_command ();
2832 }
2833
2834 void
2835 Editor::set_region_sync_position ()
2836 {
2837 set_sync_point (get_preferred_edit_position (), get_regions_from_selection_and_edit_point ());
2838 }
2839
2840 void
2841 Editor::set_sync_point (framepos_t where, const RegionSelection& rs)
2842 {
2843 bool in_command = false;
2844
2845 for (RegionSelection::const_iterator r = rs.begin(); r != rs.end(); ++r) {
2846
2847 if (!(*r)->region()->covers (where)) {
2848 continue;
2849 }
2850
2851 boost::shared_ptr<Region> region ((*r)->region());
2852
2853 if (!in_command) {
2854 begin_reversible_command (_("set sync point"));
2855 in_command = true;
2856 }
2857
2858 region->clear_changes ();
2859 region->set_sync_position (where);
2860 _session->add_command(new StatefulDiffCommand (region));
2861 }
2862
2863 if (in_command) {
2864 commit_reversible_command ();
2865 }
2866 }
2867
2868 /** Remove the sync positions of the selection */
2869 void
2870 Editor::remove_region_sync ()
2871 {
2872 RegionSelection rs = get_regions_from_selection_and_entered ();
2873
2874 if (rs.empty()) {
2875 return;
2876 }
2877
2878 begin_reversible_command (_("remove region sync"));
2879
2880 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2881
2882 (*i)->region()->clear_changes ();
2883 (*i)->region()->clear_sync_position ();
2884 _session->add_command(new StatefulDiffCommand ((*i)->region()));
2885 }
2886
2887 commit_reversible_command ();
2888 }
2889
2890 void
2891 Editor::naturalize_region ()
2892 {
2893 RegionSelection rs = get_regions_from_selection_and_entered ();
2894
2895 if (rs.empty()) {
2896 return;
2897 }
2898
2899 if (rs.size() > 1) {
2900 begin_reversible_command (_("move regions to original position"));
2901 } else {
2902 begin_reversible_command (_("move region to original position"));
2903 }
2904
2905 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
2906 (*i)->region()->clear_changes ();
2907 (*i)->region()->move_to_natural_position ();
2908 _session->add_command (new StatefulDiffCommand ((*i)->region()));
2909 }
2910
2911 commit_reversible_command ();
2912 }
2913
2914 void
2915 Editor::align_regions (RegionPoint what)
2916 {
2917 RegionSelection const rs = get_regions_from_selection_and_edit_point ();
2918
2919 if (rs.empty()) {
2920 return;
2921 }
2922
2923 begin_reversible_command (_("align selection"));
2924
2925 framepos_t const position = get_preferred_edit_position ();
2926
2927 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
2928 align_region_internal ((*i)->region(), what, position);
2929 }
2930
2931 commit_reversible_command ();
2932 }
2933
2934 struct RegionSortByTime {
2935 bool operator() (const RegionView* a, const RegionView* b) {
2936 return a->region()->position() < b->region()->position();
2937 }
2938 };
2939
2940 void
2941 Editor::align_regions_relative (RegionPoint point)
2942 {
2943 RegionSelection const rs = get_regions_from_selection_and_edit_point ();
2944
2945 if (rs.empty()) {
2946 return;
2947 }
2948
2949 framepos_t const position = get_preferred_edit_position ();
2950
2951 framepos_t distance = 0;
2952 framepos_t pos = 0;
2953 int dir = 1;
2954
2955 list<RegionView*> sorted;
2956 rs.by_position (sorted);
2957
2958 boost::shared_ptr<Region> r ((*sorted.begin())->region());
2959
2960 switch (point) {
2961 case Start:
2962 pos = position;
2963 if (position > r->position()) {
2964 distance = position - r->position();
2965 } else {
2966 distance = r->position() - position;
2967 dir = -1;
2968 }
2969 break;
2970
2971 case End:
2972 if (position > r->last_frame()) {
2973 distance = position - r->last_frame();
2974 pos = r->position() + distance;
2975 } else {
2976 distance = r->last_frame() - position;
2977 pos = r->position() - distance;
2978 dir = -1;
2979 }
2980 break;
2981
2982 case SyncPoint:
2983 pos = r->adjust_to_sync (position);
2984 if (pos > r->position()) {
2985 distance = pos - r->position();
2986 } else {
2987 distance = r->position() - pos;
2988 dir = -1;
2989 }
2990 break;
2991 }
2992
2993 if (pos == r->position()) {
2994 return;
2995 }
2996
2997 begin_reversible_command (_("align selection (relative)"));
2998
2999 /* move first one specially */
3000
3001 r->clear_changes ();
3002 r->set_position (pos);
3003 _session->add_command(new StatefulDiffCommand (r));
3004
3005 /* move rest by the same amount */
3006
3007 sorted.pop_front();
3008
3009 for (list<RegionView*>::iterator i = sorted.begin(); i != sorted.end(); ++i) {
3010
3011 boost::shared_ptr<Region> region ((*i)->region());
3012
3013 region->clear_changes ();
3014
3015 if (dir > 0) {
3016 region->set_position (region->position() + distance);
3017 } else {
3018 region->set_position (region->position() - distance);
3019 }
3020
3021 _session->add_command(new StatefulDiffCommand (region));
3022
3023 }
3024
3025 commit_reversible_command ();
3026 }
3027
3028 void
3029 Editor::align_region (boost::shared_ptr<Region> region, RegionPoint point, framepos_t position)
3030 {
3031 begin_reversible_command (_("align region"));
3032 align_region_internal (region, point, position);
3033 commit_reversible_command ();
3034 }
3035
3036 void
3037 Editor::align_region_internal (boost::shared_ptr<Region> region, RegionPoint point, framepos_t position)
3038 {
3039 region->clear_changes ();
3040
3041 switch (point) {
3042 case SyncPoint:
3043 region->set_position (region->adjust_to_sync (position));
3044 break;
3045
3046 case End:
3047 if (position > region->length()) {
3048 region->set_position (position - region->length());
3049 }
3050 break;
3051
3052 case Start:
3053 region->set_position (position);
3054 break;
3055 }
3056
3057 _session->add_command(new StatefulDiffCommand (region));
3058 }
3059
3060 void
3061 Editor::trim_region_front ()
3062 {
3063 trim_region (true);
3064 }
3065
3066 void
3067 Editor::trim_region_back ()
3068 {
3069 trim_region (false);
3070 }
3071
3072 void
3073 Editor::trim_region (bool front)
3074 {
3075 framepos_t where = get_preferred_edit_position();
3076 RegionSelection rs = get_regions_from_selection_and_edit_point ();
3077
3078 cerr << "trim regions\n";
3079
3080 if (rs.empty()) {
3081 cerr << " no regions\n";
3082 return;
3083 }
3084
3085 cerr << "where = " << where << endl;
3086
3087 begin_reversible_command (front ? _("trim front") : _("trim back"));
3088
3089 for (list<RegionView*>::const_iterator i = rs.by_layer().begin(); i != rs.by_layer().end(); ++i) {
3090 if (!(*i)->region()->locked()) {
3091
3092 (*i)->region()->clear_changes ();
3093
3094 if (front) {
3095 (*i)->region()->trim_front (where);
3096 } else {
3097 (*i)->region()->trim_end (where);
3098 }
3099
3100 _session->add_command (new StatefulDiffCommand ((*i)->region()));
3101 }
3102 }
3103
3104 commit_reversible_command ();
3105 }
3106
3107 /** Trim the end of the selected regions to the position of the edit cursor */
3108 void
3109 Editor::trim_region_to_loop ()
3110 {
3111 Location* loc = _session->locations()->auto_loop_location();
3112 if (!loc) {
3113 return;
3114 }
3115 trim_region_to_location (*loc, _("trim to loop"));
3116 }
3117
3118 void
3119 Editor::trim_region_to_punch ()
3120 {
3121 Location* loc = _session->locations()->auto_punch_location();
3122 if (!loc) {
3123 return;
3124 }
3125 trim_region_to_location (*loc, _("trim to punch"));
3126 }
3127
3128 void
3129 Editor::trim_region_to_location (const Location& loc, const char* str)
3130 {
3131 RegionSelection rs = get_regions_from_selection_and_entered ();
3132
3133 begin_reversible_command (str);
3134
3135 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3136 RegionView* rv = (*x);
3137
3138 /* require region to span proposed trim */
3139 switch (rv->region()->coverage (loc.start(), loc.end())) {
3140 case OverlapInternal:
3141 break;
3142 default:
3143 continue;
3144 }
3145
3146 RouteTimeAxisView* tav = dynamic_cast<RouteTimeAxisView*> (&rv->get_time_axis_view());
3147 if (!tav) {
3148 return;
3149 }
3150
3151 float speed = 1.0;
3152 framepos_t start;
3153 framepos_t end;
3154
3155 if (tav->track() != 0) {
3156 speed = tav->track()->speed();
3157 }
3158
3159 start = session_frame_to_track_frame (loc.start(), speed);
3160 end = session_frame_to_track_frame (loc.end(), speed);
3161
3162 rv->region()->clear_changes ();
3163 rv->region()->trim_to (start, (end - start));
3164 _session->add_command(new StatefulDiffCommand (rv->region()));
3165 }
3166
3167 commit_reversible_command ();
3168 }
3169
3170 void
3171 Editor::trim_region_to_previous_region_end ()
3172 {
3173 return trim_to_region(false);
3174 }
3175
3176 void
3177 Editor::trim_region_to_next_region_start ()
3178 {
3179 return trim_to_region(true);
3180 }
3181
3182 void
3183 Editor::trim_to_region(bool forward)
3184 {
3185 RegionSelection rs = get_regions_from_selection_and_entered ();
3186
3187 begin_reversible_command (_("trim to region"));
3188
3189 boost::shared_ptr<Region> next_region;
3190
3191 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3192
3193 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
3194
3195 if (!arv) {
3196 continue;
3197 }
3198
3199 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
3200
3201 if (!atav) {
3202 return;
3203 }
3204
3205 float speed = 1.0;
3206
3207 if (atav->track() != 0) {
3208 speed = atav->track()->speed();
3209 }
3210
3211
3212 boost::shared_ptr<Region> region = arv->region();
3213 boost::shared_ptr<Playlist> playlist (region->playlist());
3214
3215 region->clear_changes ();
3216
3217 if (forward) {
3218
3219 next_region = playlist->find_next_region (region->first_frame(), Start, 1);
3220
3221 if (!next_region) {
3222 continue;
3223 }
3224
3225 region->trim_end((framepos_t) ( (next_region->first_frame() - 1) * speed));
3226 arv->region_changed (PropertyChange (ARDOUR::Properties::length));
3227 }
3228 else {
3229
3230 next_region = playlist->find_next_region (region->first_frame(), Start, 0);
3231
3232 if(!next_region){
3233 continue;
3234 }
3235
3236 region->trim_front((framepos_t) ((next_region->last_frame() + 1) * speed));
3237
3238 arv->region_changed (ARDOUR::bounds_change);
3239 }
3240
3241 _session->add_command(new StatefulDiffCommand (region));
3242 }
3243
3244 commit_reversible_command ();
3245 }
3246
3247 void
3248 Editor::unfreeze_route ()
3249 {
3250 if (clicked_routeview == 0 || !clicked_routeview->is_track()) {
3251 return;
3252 }
3253
3254 clicked_routeview->track()->unfreeze ();
3255 }
3256
3257 void*
3258 Editor::_freeze_thread (void* arg)
3259 {
3260 SessionEvent::create_per_thread_pool ("freeze events", 64);
3261
3262 return static_cast<Editor*>(arg)->freeze_thread ();
3263 }
3264
3265 void*
3266 Editor::freeze_thread ()
3267 {
3268 clicked_routeview->audio_track()->freeze_me (*current_interthread_info);
3269 current_interthread_info->done = true;
3270 return 0;
3271 }
3272
3273 void
3274 Editor::freeze_route ()
3275 {
3276 if (!_session) {
3277 return;
3278 }
3279
3280 /* stop transport before we start. this is important */
3281
3282 _session->request_transport_speed (0.0);
3283
3284 if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
3285 return;
3286 }
3287
3288 if (!clicked_routeview->track()->bounceable()) {
3289 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (clicked_routeview);
3290 if (rtv && !rtv->track()->bounceable()) {
3291 MessageDialog d (
3292 _("This route cannot be frozen because it has more outputs than inputs. "
3293 "You can fix this by increasing the number of inputs.")
3294 );
3295 d.set_title (_("Cannot freeze"));
3296 d.run ();
3297 return;
3298 }
3299 }
3300
3301 InterThreadInfo itt;
3302 current_interthread_info = &itt;
3303
3304 InterthreadProgressWindow ipw (current_interthread_info, _("Freeze"), _("Cancel Freeze"));
3305
3306 pthread_create_and_store (X_("freezer"), &itt.thread, _freeze_thread, this);
3307
3308 set_canvas_cursor (_cursors->wait);
3309
3310 while (!itt.done && !itt.cancel) {
3311 gtk_main_iteration ();
3312 }
3313
3314 current_interthread_info = 0;
3315 set_canvas_cursor (current_canvas_cursor);
3316 }
3317
3318 void
3319 Editor::bounce_range_selection (bool replace, bool enable_processing)
3320 {
3321 if (selection->time.empty()) {
3322 return;
3323 }
3324
3325 TrackSelection views = selection->tracks;
3326
3327 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3328 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
3329 if (rtv && rtv->track() && replace && enable_processing && !rtv->track()->bounceable()) {
3330 MessageDialog d (
3331 _("You can't perform this operation because the processing of the signal "
3332 "will cause one or more of the tracks will end up with a region with more channels than this track has inputs.\n\n"
3333 "You can do this without processing, which is a different operation.")
3334 );
3335 d.set_title (_("Cannot bounce"));
3336 d.run ();
3337 return;
3338 }
3339 }
3340
3341 framepos_t start = selection->time[clicked_selection].start;
3342 framepos_t end = selection->time[clicked_selection].end;
3343 framepos_t cnt = end - start + 1;
3344
3345 begin_reversible_command (_("bounce range"));
3346
3347 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3348
3349 RouteTimeAxisView* rtv;
3350
3351 if ((rtv = dynamic_cast<RouteTimeAxisView*> (*i)) == 0) {
3352 continue;
3353 }
3354
3355 boost::shared_ptr<Playlist> playlist;
3356
3357 if ((playlist = rtv->playlist()) == 0) {
3358 return;
3359 }
3360
3361 InterThreadInfo itt;
3362
3363 playlist->clear_changes ();
3364 playlist->clear_owned_changes ();
3365
3366 boost::shared_ptr<Region> r = rtv->track()->bounce_range (start, start+cnt, itt, enable_processing);
3367
3368 if (replace) {
3369 list<AudioRange> ranges;
3370 ranges.push_back (AudioRange (start, start+cnt, 0));
3371 playlist->cut (ranges); // discard result
3372 playlist->add_region (r, start);
3373 }
3374
3375 vector<Command*> cmds;
3376 playlist->rdiff (cmds);
3377 _session->add_commands (cmds);
3378
3379 _session->add_command (new StatefulDiffCommand (playlist));
3380 }
3381
3382 commit_reversible_command ();
3383 }
3384
3385 /** Delete selected regions, automation points or a time range */
3386 void
3387 Editor::delete_ ()
3388 {
3389 cut_copy (Delete);
3390 }
3391
3392 /** Cut selected regions, automation points or a time range */
3393 void
3394 Editor::cut ()
3395 {
3396 cut_copy (Cut);
3397 }
3398
3399 /** Copy selected regions, automation points or a time range */
3400 void
3401 Editor::copy ()
3402 {
3403 cut_copy (Copy);
3404 }
3405
3406
3407 /** @return true if a Cut, Copy or Clear is possible */
3408 bool
3409 Editor::can_cut_copy () const
3410 {
3411 switch (current_mouse_mode()) {
3412
3413 case MouseObject:
3414 if (!selection->regions.empty() || !selection->points.empty()) {
3415 return true;
3416 }
3417 break;
3418
3419 case MouseRange:
3420 if (!selection->time.empty()) {
3421 return true;
3422 }
3423 break;
3424
3425 default:
3426 break;
3427 }
3428
3429 return false;
3430 }
3431
3432
3433 /** Cut, copy or clear selected regions, automation points or a time range.
3434 * @param op Operation (Cut, Copy or Clear)
3435 */
3436 void
3437 Editor::cut_copy (CutCopyOp op)
3438 {
3439 /* only cancel selection if cut/copy is successful.*/
3440
3441 string opname;
3442
3443 switch (op) {
3444 case Delete:
3445 opname = _("delete");
3446 break;
3447 case Cut:
3448 opname = _("cut");
3449 break;
3450 case Copy:
3451 opname = _("copy");
3452 break;
3453 case Clear:
3454 opname = _("clear");
3455 break;
3456 }
3457
3458 /* if we're deleting something, and the mouse is still pressed,
3459 the thing we started a drag for will be gone when we release
3460 the mouse button(s). avoid this. see part 2 at the end of
3461 this function.
3462 */
3463
3464 if (op == Delete || op == Cut || op == Clear) {
3465 if (_drags->active ()) {
3466 _drags->abort ();
3467 }
3468 }
3469
3470 cut_buffer->clear ();
3471
3472 if (entered_marker) {
3473
3474 /* cut/delete op while pointing at a marker */
3475
3476 bool ignored;
3477 Location* loc = find_location_from_marker (entered_marker, ignored);
3478
3479 if (_session && loc) {
3480 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::really_remove_marker), loc));
3481 }
3482
3483 _drags->abort ();
3484 return;
3485 }
3486
3487 if (internal_editing()) {
3488
3489 switch (current_mouse_mode()) {
3490 case MouseObject:
3491 case MouseRange:
3492 cut_copy_midi (op);
3493 break;
3494 default:
3495 break;
3496 }
3497
3498 } else {
3499
3500 RegionSelection rs;
3501
3502 /* we only want to cut regions if some are selected */
3503
3504 if (!selection->regions.empty()) {
3505 rs = selection->regions;
3506 }
3507
3508 switch (current_mouse_mode()) {
3509 case MouseObject:
3510 if (!rs.empty() || !selection->points.empty()) {
3511
3512 begin_reversible_command (opname + _(" objects"));
3513
3514 if (!rs.empty()) {
3515 cut_copy_regions (op, rs);
3516
3517 if (op == Cut || op == Delete) {
3518 selection->clear_regions ();
3519 }
3520 }
3521
3522 if (!selection->points.empty()) {
3523 cut_copy_points (op);
3524
3525 if (op == Cut || op == Delete) {
3526 selection->clear_points ();
3527 }
3528 }
3529 commit_reversible_command ();
3530 break; // terminate case statement here
3531 }
3532 if (!selection->time.empty()) {
3533 /* don't cause suprises */
3534 break;
3535 }
3536 // fall thru if there was nothing selected
3537
3538 case MouseRange:
3539 if (selection->time.empty()) {
3540 framepos_t start, end;
3541 if (!get_edit_op_range (start, end)) {
3542 return;
3543 }
3544 selection->set (start, end);
3545 }
3546
3547 begin_reversible_command (opname + _(" range"));
3548 cut_copy_ranges (op);
3549 commit_reversible_command ();
3550
3551 if (op == Cut || op == Delete) {
3552 selection->clear_time ();
3553 }
3554
3555 break;
3556
3557 default:
3558 break;
3559 }
3560 }
3561
3562 if (op == Delete || op == Cut || op == Clear) {
3563 _drags->abort ();
3564 }
3565 }
3566
3567 /** Cut, copy or clear selected automation points.
3568 * @param op Operation (Cut, Copy or Clear)
3569 */
3570 void
3571 Editor::cut_copy_points (CutCopyOp op)
3572 {
3573 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
3574
3575 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
3576 _last_cut_copy_source_track = atv;
3577
3578 if (atv) {
3579 atv->cut_copy_clear_objects (selection->points, op);
3580 }
3581 }
3582 }
3583
3584 /** Cut, copy or clear selected automation points.
3585 * @param op Operation (Cut, Copy or Clear)
3586 */
3587 void
3588 Editor::cut_copy_midi (CutCopyOp op)
3589 {
3590 for (MidiRegionSelection::iterator i = selection->midi_regions.begin(); i != selection->midi_regions.end(); ++i) {
3591 MidiRegionView* mrv = *i;
3592 mrv->cut_copy_clear (op);
3593 }
3594 }
3595
3596
3597
3598 struct lt_playlist {
3599 bool operator () (const PlaylistState& a, const PlaylistState& b) {
3600 return a.playlist < b.playlist;
3601 }
3602 };
3603
3604 struct PlaylistMapping {
3605 TimeAxisView* tv;
3606 boost::shared_ptr<Playlist> pl;
3607
3608 PlaylistMapping (TimeAxisView* tvp) : tv (tvp) {}
3609 };
3610
3611 /** Remove `clicked_regionview' */
3612 void
3613 Editor::remove_clicked_region ()
3614 {
3615 if (clicked_routeview == 0 || clicked_regionview == 0) {
3616 return;
3617 }
3618
3619 boost::shared_ptr<Playlist> playlist = clicked_routeview->playlist();
3620
3621 begin_reversible_command (_("remove region"));
3622 playlist->clear_changes ();
3623 playlist->remove_region (clicked_regionview->region());
3624 _session->add_command(new StatefulDiffCommand (playlist));
3625 commit_reversible_command ();
3626 }
3627
3628
3629 /** Remove the selected regions */
3630 void
3631 Editor::remove_selected_regions ()
3632 {
3633 RegionSelection rs = get_regions_from_selection_and_entered ();
3634
3635 if (!_session || rs.empty()) {
3636 return;
3637 }
3638
3639 begin_reversible_command (_("remove region"));
3640
3641 list<boost::shared_ptr<Region> > regions_to_remove;
3642
3643 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
3644 // we can't just remove the region(s) in this loop because
3645 // this removes them from the RegionSelection, and they thus
3646 // disappear from underneath the iterator, and the ++i above
3647 // SEGVs in a puzzling fashion.
3648
3649 // so, first iterate over the regions to be removed from rs and
3650 // add them to the regions_to_remove list, and then
3651 // iterate over the list to actually remove them.
3652
3653 regions_to_remove.push_back ((*i)->region());
3654 }
3655
3656 vector<boost::shared_ptr<Playlist> > playlists;
3657
3658 for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
3659
3660 boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
3661
3662 if (!playlist) {
3663 // is this check necessary?
3664 continue;
3665 }
3666
3667 vector<boost::shared_ptr<Playlist> >::iterator i;
3668
3669 //only prep history if this is a new playlist.
3670 for (i = playlists.begin(); i != playlists.end(); ++i) {
3671 if ((*i) == playlist) {
3672 break;
3673 }
3674 }
3675
3676 if (i == playlists.end()) {
3677
3678 playlist->clear_changes ();
3679 playlist->freeze ();
3680
3681 playlists.push_back (playlist);
3682 }
3683
3684 playlist->remove_region (*rl);
3685 }
3686
3687 vector<boost::shared_ptr<Playlist> >::iterator pl;
3688
3689 for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
3690 (*pl)->thaw ();
3691 _session->add_command(new StatefulDiffCommand (*pl));
3692 }
3693
3694 commit_reversible_command ();
3695 }
3696
3697 /** Cut, copy or clear selected regions.
3698 * @param op Operation (Cut, Copy or Clear)
3699 */
3700 void
3701 Editor::cut_copy_regions (CutCopyOp op, RegionSelection& rs)
3702 {
3703 /* we can't use a std::map here because the ordering is important, and we can't trivially sort
3704 a map when we want ordered access to both elements. i think.
3705 */
3706
3707 vector<PlaylistMapping> pmap;
3708
3709 framepos_t first_position = max_framepos;
3710
3711 typedef set<boost::shared_ptr<Playlist> > FreezeList;
3712 FreezeList freezelist;
3713
3714 /* get ordering correct before we cut/copy */
3715
3716 rs.sort_by_position_and_track ();
3717
3718 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3719
3720 first_position = min ((framepos_t) (*x)->region()->position(), first_position);
3721
3722 if (op == Cut || op == Clear || op == Delete) {
3723 boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
3724
3725 if (pl) {
3726 FreezeList::iterator fl;
3727
3728 // only take state if this is a new playlist.
3729 for (fl = freezelist.begin(); fl != freezelist.end(); ++fl) {
3730 if ((*fl) == pl) {
3731 break;
3732 }
3733 }
3734
3735 if (fl == freezelist.end()) {
3736 pl->clear_changes();
3737 pl->freeze ();
3738 freezelist.insert (pl);
3739 }
3740 }
3741 }
3742
3743 TimeAxisView* tv = &(*x)->get_time_axis_view();
3744 vector<PlaylistMapping>::iterator z;
3745
3746 for (z = pmap.begin(); z != pmap.end(); ++z) {
3747 if ((*z).tv == tv) {
3748 break;
3749 }
3750 }
3751
3752 if (z == pmap.end()) {
3753 pmap.push_back (PlaylistMapping (tv));
3754 }
3755 }
3756
3757 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ) {
3758
3759 boost::shared_ptr<Playlist> pl = (*x)->region()->playlist();
3760
3761 if (!pl) {
3762 /* region not yet associated with a playlist (e.g. unfinished
3763 capture pass.
3764 */
3765 ++x;
3766 continue;
3767 }
3768
3769 TimeAxisView& tv = (*x)->get_time_axis_view();
3770 boost::shared_ptr<Playlist> npl;
3771 RegionSelection::iterator tmp;
3772
3773 tmp = x;
3774 ++tmp;
3775
3776 if (op != Delete) {
3777
3778 vector<PlaylistMapping>::iterator z;
3779
3780 for (z = pmap.begin(); z != pmap.end(); ++z) {
3781 if ((*z).tv == &tv) {
3782 break;
3783 }
3784 }
3785
3786 assert (z != pmap.end());
3787
3788 if (!(*z).pl) {
3789 npl = PlaylistFactory::create (pl->data_type(), *_session, "cutlist", true);
3790 npl->freeze();
3791 (*z).pl = npl;
3792 } else {
3793 npl = (*z).pl;
3794 }
3795 }
3796
3797 boost::shared_ptr<Region> r = (*x)->region();
3798 boost::shared_ptr<Region> _xx;
3799
3800 assert (r != 0);
3801
3802 switch (op) {
3803 case Delete:
3804 pl->remove_region (r);
3805 break;
3806
3807 case Cut:
3808 _xx = RegionFactory::create (r);
3809 npl->add_region (_xx, r->position() - first_position);
3810 pl->remove_region (r);
3811 break;
3812
3813 case Copy:
3814 /* copy region before adding, so we're not putting same object into two different playlists */
3815 npl->add_region (RegionFactory::create (r), r->position() - first_position);
3816 break;
3817
3818 case Clear:
3819 pl->remove_region (r);
3820 break;
3821 }
3822
3823 x = tmp;
3824 }
3825
3826 if (op != Delete) {
3827
3828 list<boost::shared_ptr<Playlist> > foo;
3829
3830 /* the pmap is in the same order as the tracks in which selected regions occured */
3831
3832 for (vector<PlaylistMapping>::iterator i = pmap.begin(); i != pmap.end(); ++i) {
3833 if ((*i).pl) {
3834 (*i).pl->thaw();
3835 foo.push_back ((*i).pl);
3836 }
3837 }
3838
3839 if (!foo.empty()) {
3840 cut_buffer->set (foo);
3841 }
3842
3843 if (pmap.empty()) {
3844 _last_cut_copy_source_track = 0;
3845 } else {
3846 _last_cut_copy_source_track = pmap.front().tv;
3847 }
3848 }
3849
3850 for (FreezeList::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
3851 (*pl)->thaw ();
3852 _session->add_command (new StatefulDiffCommand (*pl));
3853 }
3854 }
3855
3856 void
3857 Editor::cut_copy_ranges (CutCopyOp op)
3858 {
3859 TrackViewList* ts;
3860 TrackViewList entered;
3861
3862 /* Sort the track selection now, so that it if is used, the playlists
3863 selected by the calls below to cut_copy_clear are in the order that
3864 their tracks appear in the editor. This makes things like paste
3865 of ranges work properly.
3866 */
3867 sort_track_selection (&selection->tracks);
3868
3869 if (selection->tracks.empty()) {
3870 if (!entered_track) {
3871 return;
3872 }
3873 entered.push_back (entered_track);
3874 ts = &entered;
3875 } else {
3876 ts = &selection->tracks;
3877 }
3878
3879 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
3880 (*i)->cut_copy_clear (*selection, op);
3881 }
3882 }
3883
3884 void
3885 Editor::paste (float times)
3886 {
3887 DEBUG_TRACE (DEBUG::CutNPaste, "paste to preferred edit pos\n");
3888 paste_internal (get_preferred_edit_position(), times);
3889 }
3890
3891 void
3892 Editor::mouse_paste ()
3893 {
3894 framepos_t where;
3895 bool ignored;
3896
3897 if (!mouse_frame (where, ignored)) {
3898 return;
3899 }
3900
3901 snap_to (where);
3902 paste_internal (where, 1);
3903 }
3904
3905 void
3906 Editor::paste_internal (framepos_t position, float times)
3907 {
3908 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("apparent paste position is %1\n", position));
3909
3910 if (internal_editing()) {
3911 if (cut_buffer->midi_notes.empty()) {
3912 return;
3913 }
3914 } else {
3915 if (cut_buffer->empty()) {
3916 return;
3917 }
3918 }
3919
3920 if (position == max_framepos) {
3921 position = get_preferred_edit_position();
3922 DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("preferred edit position is %1\n", position));
3923 }
3924
3925 TrackViewList ts;
3926 TrackViewList::iterator i;
3927 size_t nth;
3928
3929 /* get everything in the correct order */
3930
3931 if (!selection->tracks.empty()) {
3932 /* there are some selected tracks, so paste to them */
3933 sort_track_selection ();
3934 ts = selection->tracks;
3935 } else if (_last_cut_copy_source_track) {
3936 /* otherwise paste to the track that the cut/copy came from;
3937 see discussion in mantis #3333.
3938 */
3939 ts.push_back (_last_cut_copy_source_track);
3940 }
3941
3942 if (internal_editing ()) {
3943
3944 /* undo/redo is handled by individual tracks/regions */
3945
3946 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
3947
3948 RegionSelection rs;
3949 RegionSelection::iterator r;
3950 MidiNoteSelection::iterator cb;
3951
3952 get_regions_at (rs, position, ts);
3953
3954 for (cb = cut_buffer->midi_notes.begin(), r = rs.begin();
3955 cb != cut_buffer->midi_notes.end() && r != rs.end(); ++r) {
3956 MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*r);
3957 if (mrv) {
3958 mrv->paste (position, times, **cb);
3959 ++cb;
3960 }
3961 }
3962 }
3963
3964 } else {
3965
3966 /* we do redo (do you do voodoo?) */
3967
3968 begin_reversible_command (Operations::paste);
3969
3970 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
3971 (*i)->paste (position, times, *cut_buffer, nth);
3972 }
3973
3974 commit_reversible_command ();
3975 }
3976 }
3977
3978 void
3979 Editor::duplicate_some_regions (RegionSelection& regions, float times)
3980 {
3981 boost::shared_ptr<Playlist> playlist;
3982 RegionSelection sel = regions; // clear (below) may clear the argument list if its the current region selection
3983 RegionSelection foo;
3984
3985 framepos_t const start_frame = regions.start ();
3986 framepos_t const end_frame = regions.end_frame ();
3987
3988 begin_reversible_command (Operations::duplicate_region);
3989
3990 selection->clear_regions ();
3991
3992 for (RegionSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
3993
3994 boost::shared_ptr<Region> r ((*i)->region());
3995
3996 TimeAxisView& tv = (*i)->get_time_axis_view();
3997 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&tv);
3998 latest_regionviews.clear ();
3999 sigc::connection c = rtv->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view));
4000
4001 playlist = (*i)->region()->playlist();
4002 playlist->clear_changes ();
4003 playlist->duplicate (r, end_frame + (r->first_frame() - start_frame), times);
4004 _session->add_command(new StatefulDiffCommand (playlist));
4005
4006 c.disconnect ();
4007
4008 foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
4009 }
4010
4011 commit_reversible_command ();
4012
4013 if (!foo.empty()) {
4014 selection->set (foo);
4015 }
4016 }
4017
4018 void
4019 Editor::duplicate_selection (float times)
4020 {
4021 if (selection->time.empty() || selection->tracks.empty()) {
4022 return;
4023 }
4024
4025 boost::shared_ptr<Playlist> playlist;
4026 vector<boost::shared_ptr<Region> > new_regions;
4027 vector<boost::shared_ptr<Region> >::iterator ri;
4028
4029 create_region_from_selection (new_regions);
4030
4031 if (new_regions.empty()) {
4032 return;
4033 }
4034
4035 begin_reversible_command (_("duplicate selection"));
4036
4037 ri = new_regions.begin();
4038
4039 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4040 if ((playlist = (*i)->playlist()) == 0) {
4041 continue;
4042 }
4043 playlist->clear_changes ();
4044 playlist->duplicate (*ri, selection->time[clicked_selection].end, times);
4045 _session->add_command (new StatefulDiffCommand (playlist));
4046
4047 ++ri;
4048 if (ri == new_regions.end()) {
4049 --ri;
4050 }
4051 }
4052
4053 commit_reversible_command ();
4054 }
4055
4056 void
4057 Editor::reset_point_selection ()
4058 {
4059 /* reset all selected points to the relevant default value */
4060
4061 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
4062
4063 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>((*i).track);
4064
4065 if (atv) {
4066 atv->reset_objects (selection->points);
4067 }
4068 }
4069 }
4070
4071 void
4072 Editor::center_playhead ()
4073 {
4074 float page = _canvas_width * frames_per_unit;
4075 center_screen_internal (playhead_cursor->current_frame, page);
4076 }
4077
4078 void
4079 Editor::center_edit_point ()
4080 {
4081 float page = _canvas_width * frames_per_unit;
4082 center_screen_internal (get_preferred_edit_position(), page);
4083 }
4084
4085 /** Caller must begin and commit a reversible command */
4086 void
4087 Editor::clear_playlist (boost::shared_ptr<Playlist> playlist)
4088 {
4089 playlist->clear_changes ();
4090 playlist->clear ();
4091 _session->add_command (new StatefulDiffCommand (playlist));
4092 }
4093
4094 void
4095 Editor::nudge_track (bool use_edit, bool forwards)
4096 {
4097 boost::shared_ptr<Playlist> playlist;
4098 framepos_t distance;
4099 framepos_t next_distance;
4100 framepos_t start;
4101
4102 if (use_edit) {
4103 start = get_preferred_edit_position();
4104 } else {
4105 start = 0;
4106 }
4107
4108 if ((distance = get_nudge_distance (start, next_distance)) == 0) {
4109 return;
4110 }
4111
4112 if (selection->tracks.empty()) {
4113 return;
4114 }
4115
4116 begin_reversible_command (_("nudge track"));
4117
4118 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4119
4120 if ((playlist = (*i)->playlist()) == 0) {
4121 continue;
4122 }
4123
4124 playlist->clear_changes ();
4125 playlist->clear_owned_changes ();
4126
4127 playlist->nudge_after (start, distance, forwards);
4128
4129 vector<Command*> cmds;
4130
4131 playlist->rdiff (cmds);
4132 _session->add_commands (cmds);
4133
4134 _session->add_command (new StatefulDiffCommand (playlist));
4135 }
4136
4137 commit_reversible_command ();
4138 }
4139
4140 void
4141 Editor::remove_last_capture ()
4142 {
4143 vector<string> choices;
4144 string prompt;
4145
4146 if (!_session) {
4147 return;
4148 }
4149
4150 if (Config->get_verify_remove_last_capture()) {
4151 prompt = _("Do you really want to destroy the last capture?"
4152 "\n(This is destructive and cannot be undone)");
4153
4154 choices.push_back (_("No, do nothing."));
4155 choices.push_back (_("Yes, destroy it."));
4156
4157 Gtkmm2ext::Choice prompter (_("Destroy last capture"), prompt, choices);
4158
4159 if (prompter.run () == 1) {
4160 _session->remove_last_capture ();
4161 _regions->redisplay ();
4162 }
4163
4164 } else {
4165 _session->remove_last_capture();
4166 _regions->redisplay ();
4167 }
4168 }
4169
4170 void
4171 Editor::normalize_region ()
4172 {
4173 if (!_session) {
4174 return;
4175 }
4176
4177 RegionSelection rs = get_regions_from_selection_and_entered ();
4178
4179 if (rs.empty()) {
4180 return;
4181 }
4182
4183 NormalizeDialog dialog (rs.size() > 1);
4184
4185 if (dialog.run () == RESPONSE_CANCEL) {
4186 return;
4187 }
4188
4189 set_canvas_cursor (_cursors->wait);
4190 gdk_flush ();
4191
4192 /* XXX: should really only count audio regions here */
4193 int const regions = rs.size ();
4194
4195 /* Make a list of the selected audio regions' maximum amplitudes, and also
4196 obtain the maximum amplitude of them all.
4197 */
4198 list<double> max_amps;
4199 double max_amp = 0;
4200 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
4201 AudioRegionView const * arv = dynamic_cast<AudioRegionView const *> (*i);
4202 if (arv) {
4203 dialog.descend (1.0 / regions);
4204 double const a = arv->audio_region()->maximum_amplitude (&dialog);
4205
4206 if (a == -1) {
4207 /* the user cancelled the operation */
4208 set_canvas_cursor (current_canvas_cursor);
4209 return;
4210 }
4211
4212 max_amps.push_back (a);
4213 max_amp = max (max_amp, a);
4214 dialog.ascend ();
4215 }
4216 }
4217
4218 begin_reversible_command (_("normalize"));
4219
4220 list<double>::const_iterator a = max_amps.begin ();
4221
4222 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4223 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*r);
4224 if (!arv) {
4225 continue;
4226 }
4227
4228 arv->region()->clear_changes ();
4229
4230 double const amp = dialog.normalize_individually() ? *a : max_amp;
4231
4232 arv->audio_region()->normalize (amp, dialog.target ());
4233 _session->add_command (new StatefulDiffCommand (arv->region()));
4234
4235 ++a;
4236 }
4237
4238 commit_reversible_command ();
4239 set_canvas_cursor (current_canvas_cursor);
4240 }
4241
4242
4243 void
4244 Editor::reset_region_scale_amplitude ()
4245 {
4246 if (!_session) {
4247 return;
4248 }
4249
4250 RegionSelection rs = get_regions_from_selection_and_entered ();
4251
4252 if (rs.empty()) {
4253 return;
4254 }
4255
4256 begin_reversible_command ("reset gain");
4257
4258 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4259 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4260 if (!arv)
4261 continue;
4262 arv->region()->clear_changes ();
4263 arv->audio_region()->set_scale_amplitude (1.0f);
4264 _session->add_command (new StatefulDiffCommand (arv->region()));
4265 }
4266
4267 commit_reversible_command ();
4268 }
4269
4270 void
4271 Editor::adjust_region_gain (bool up)
4272 {
4273 RegionSelection rs = get_regions_from_selection_and_entered ();
4274
4275 if (!_session || rs.empty()) {
4276 return;
4277 }
4278
4279 begin_reversible_command ("adjust region gain");
4280
4281 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4282 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4283 if (!arv) {
4284 continue;
4285 }
4286
4287 arv->region()->clear_changes ();
4288
4289 double dB = accurate_coefficient_to_dB (arv->audio_region()->scale_amplitude ());
4290
4291 if (up) {
4292 dB += 1;
4293 } else {
4294 dB -= 1;
4295 }
4296
4297 arv->audio_region()->set_scale_amplitude (dB_to_coefficient (dB));
4298 _session->add_command (new StatefulDiffCommand (arv->region()));
4299 }
4300
4301 commit_reversible_command ();
4302 }
4303
4304
4305 void
4306 Editor::reverse_region ()
4307 {
4308 if (!_session) {
4309 return;
4310 }
4311
4312 Reverse rev (*_session);
4313 apply_filter (rev, _("reverse regions"));
4314 }
4315
4316 void
4317 Editor::strip_region_silence ()
4318 {
4319 if (!_session) {
4320 return;
4321 }
4322
4323 RegionSelection rs = get_regions_from_selection_and_entered ();
4324
4325 if (rs.empty()) {
4326 return;
4327 }
4328
4329 std::list<RegionView*> audio_only;
4330
4331 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4332 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (*i);
4333 if (arv) {
4334 audio_only.push_back (arv);
4335 }
4336 }
4337
4338 StripSilenceDialog d (_session, audio_only);
4339 int const r = d.run ();
4340
4341 d.drop_rects ();
4342
4343 if (r == Gtk::RESPONSE_OK) {
4344 ARDOUR::AudioIntervalMap silences;
4345 d.silences (silences);
4346 StripSilence s (*_session, silences, d.fade_length());
4347 apply_filter (s, _("strip silence"), &d);
4348 }
4349 }
4350
4351 Command*
4352 Editor::apply_midi_note_edit_op_to_region (MidiOperator& op, MidiRegionView& mrv)
4353 {
4354 Evoral::Sequence<Evoral::MusicalTime>::Notes selected;
4355 mrv.selection_as_notelist (selected, true);
4356
4357 vector<Evoral::Sequence<Evoral::MusicalTime>::Notes> v;
4358 v.push_back (selected);
4359
4360 framepos_t pos_frames = mrv.midi_region()->position();
4361 double pos_beats = _session->tempo_map().framewalk_to_beats(0, pos_frames);
4362
4363 return op (mrv.midi_region()->model(), pos_beats, v);
4364 }
4365
4366 void
4367 Editor::apply_midi_note_edit_op (MidiOperator& op)
4368 {
4369 Command* cmd;
4370
4371 RegionSelection rs = get_regions_from_selection_and_entered ();
4372
4373 if (rs.empty()) {
4374 return;
4375 }
4376
4377 begin_reversible_command (op.name ());
4378
4379 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4380 RegionSelection::iterator tmp = r;
4381 ++tmp;
4382
4383 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
4384
4385 if (mrv) {
4386 cmd = apply_midi_note_edit_op_to_region (op, *mrv);
4387 if (cmd) {
4388 (*cmd)();
4389 _session->add_command (cmd);
4390 }
4391 }
4392
4393 r = tmp;
4394 }
4395
4396 commit_reversible_command ();
4397 }
4398
4399 void
4400 Editor::fork_region ()
4401 {
4402 RegionSelection rs = get_regions_from_selection_and_entered ();
4403
4404 if (rs.empty()) {
4405 return;
4406 }
4407
4408 begin_reversible_command (_("Fork Region(s)"));
4409
4410 set_canvas_cursor (_cursors->wait);
4411 gdk_flush ();
4412
4413 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4414 RegionSelection::iterator tmp = r;
4415 ++tmp;
4416
4417 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*>(*r);
4418
4419 if (mrv) {
4420 boost::shared_ptr<Playlist> playlist = mrv->region()->playlist();
4421 boost::shared_ptr<MidiRegion> newregion = mrv->midi_region()->clone ();
4422
4423 playlist->clear_changes ();
4424 playlist->replace_region (mrv->region(), newregion, mrv->region()->position());
4425 _session->add_command(new StatefulDiffCommand (playlist));
4426 }
4427
4428 r = tmp;
4429 }
4430
4431 commit_reversible_command ();
4432
4433 set_canvas_cursor (current_canvas_cursor);
4434 }
4435
4436 void
4437 Editor::quantize_region ()
4438 {
4439 int selected_midi_region_cnt = 0;
4440
4441 if (!_session) {
4442 return;
4443 }
4444
4445 RegionSelection rs = get_regions_from_selection_and_entered ();
4446
4447 if (rs.empty()) {
4448 return;
4449 }
4450
4451 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
4452 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
4453 if (mrv) {
4454 selected_midi_region_cnt++;
4455 }
4456 }
4457
4458 if (selected_midi_region_cnt == 0) {
4459 return;
4460 }
4461
4462 QuantizeDialog* qd = new QuantizeDialog (*this);
4463
4464 qd->present ();
4465 const int r = qd->run ();
4466 qd->hide ();
4467
4468 if (r == Gtk::RESPONSE_OK) {
4469 Quantize quant (*_session, Plain,
4470 qd->snap_start(), qd->snap_end(),
4471 qd->start_grid_size(), qd->end_grid_size(),
4472 qd->strength(), qd->swing(), qd->threshold());
4473
4474 apply_midi_note_edit_op (quant);
4475 }
4476 }
4477
4478 void
4479 Editor::insert_patch_change ()
4480 {
4481 RegionSelection rs = get_regions_from_selection_and_entered ();
4482 if (rs.empty ()) {
4483 return;
4484 }
4485
4486 framepos_t const p = get_preferred_edit_position (false);
4487
4488 Evoral::PatchChange<Evoral::MusicalTime> empty (0, 0, 0, 0);
4489 PatchChangeDialog d (0, _session, empty, Gtk::Stock::ADD);
4490
4491 if (d.run() == RESPONSE_CANCEL) {
4492 return;
4493 }
4494
4495 for (RegionSelection::iterator i = rs.begin (); i != rs.end(); ++i) {
4496 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*i);
4497 if (mrv) {
4498 if (p >= mrv->region()->first_frame() && p <= mrv->region()->last_frame()) {
4499 mrv->add_patch_change (p - mrv->region()->position(), d.patch ());
4500 }
4501 }
4502 }
4503 }
4504
4505 void
4506 Editor::apply_filter (Filter& filter, string command, ProgressReporter* progress)
4507 {
4508 RegionSelection rs = get_regions_from_selection_and_entered ();
4509
4510 if (rs.empty()) {
4511 return;
4512 }
4513
4514 begin_reversible_command (command);
4515
4516 set_canvas_cursor (_cursors->wait);
4517 gdk_flush ();
4518
4519 int n = 0;
4520 int const N = rs.size ();
4521
4522 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ) {
4523 RegionSelection::iterator tmp = r;
4524 ++tmp;
4525
4526 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4527 if (arv) {
4528 boost::shared_ptr<Playlist> playlist = arv->region()->playlist();
4529
4530 if (progress) {
4531 progress->descend (1.0 / N);
4532 }
4533
4534 if (arv->audio_region()->apply (filter, progress) == 0) {
4535
4536 playlist->clear_changes ();
4537
4538 if (filter.results.empty ()) {
4539
4540 /* no regions returned; remove the old one */
4541 playlist->remove_region (arv->region ());
4542
4543 } else {
4544
4545 std::vector<boost::shared_ptr<Region> >::iterator res = filter.results.begin ();
4546
4547 /* first region replaces the old one */
4548 playlist->replace_region (arv->region(), *res, (*res)->position());
4549 ++res;
4550
4551 /* add the rest */
4552 while (res != filter.results.end()) {
4553 playlist->add_region (*res, (*res)->position());
4554 ++res;
4555 }
4556
4557 }
4558
4559 _session->add_command(new StatefulDiffCommand (playlist));
4560 } else {
4561 goto out;
4562 }
4563
4564 if (progress) {
4565 progress->ascend ();
4566 }
4567 }
4568
4569 r = tmp;
4570 ++n;
4571 }
4572
4573 commit_reversible_command ();
4574
4575 out:
4576 set_canvas_cursor (current_canvas_cursor);
4577 }
4578
4579 void
4580 Editor::external_edit_region ()
4581 {
4582 /* more to come */
4583 }
4584
4585 void
4586 Editor::reset_region_gain_envelopes ()
4587 {
4588 RegionSelection rs = get_regions_from_selection_and_entered ();
4589
4590 if (!_session || rs.empty()) {
4591 return;
4592 }
4593
4594 _session->begin_reversible_command (_("reset region gain"));
4595
4596 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4597 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4598 if (arv) {
4599 boost::shared_ptr<AutomationList> alist (arv->audio_region()->envelope());
4600 XMLNode& before (alist->get_state());
4601
4602 arv->audio_region()->set_default_envelope ();
4603 _session->add_command (new MementoCommand<AutomationList>(*arv->audio_region()->envelope().get(), &before, &alist->get_state()));
4604 }
4605 }
4606
4607 _session->commit_reversible_command ();
4608 }
4609
4610 void
4611 Editor::toggle_gain_envelope_visibility ()
4612 {
4613 if (_ignore_region_action) {
4614 return;
4615 }
4616
4617 RegionSelection rs = get_regions_from_selection_and_entered ();
4618
4619 if (!_session || rs.empty()) {
4620 return;
4621 }
4622
4623 _session->begin_reversible_command (_("region gain envelope visible"));
4624
4625 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4626 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4627 if (arv) {
4628 arv->region()->clear_changes ();
4629 arv->set_envelope_visible (!arv->envelope_visible());
4630 _session->add_command (new StatefulDiffCommand (arv->region()));
4631 }
4632 }
4633
4634 _session->commit_reversible_command ();
4635 }
4636
4637 void
4638 Editor::toggle_gain_envelope_active ()
4639 {
4640 if (_ignore_region_action) {
4641 return;
4642 }
4643
4644 RegionSelection rs = get_regions_from_selection_and_entered ();
4645
4646 if (!_session || rs.empty()) {
4647 return;
4648 }
4649
4650 _session->begin_reversible_command (_("region gain envelope active"));
4651
4652 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4653 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4654 if (arv) {
4655 arv->region()->clear_changes ();
4656 arv->audio_region()->set_envelope_active (!arv->audio_region()->envelope_active());
4657 _session->add_command (new StatefulDiffCommand (arv->region()));
4658 }
4659 }
4660
4661 _session->commit_reversible_command ();
4662 }
4663
4664 void
4665 Editor::toggle_region_lock ()
4666 {
4667 if (_ignore_region_action) {
4668 return;
4669 }
4670
4671 RegionSelection rs = get_regions_from_selection_and_entered ();
4672
4673 if (!_session || rs.empty()) {
4674 return;
4675 }
4676
4677 _session->begin_reversible_command (_("toggle region lock"));
4678
4679 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4680 (*i)->region()->clear_changes ();
4681 (*i)->region()->set_locked (!(*i)->region()->locked());
4682 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4683 }
4684
4685 _session->commit_reversible_command ();
4686 }
4687
4688 void
4689 Editor::toggle_region_lock_style ()
4690 {
4691 if (_ignore_region_action) {
4692 return;
4693 }
4694
4695 RegionSelection rs = get_regions_from_selection_and_entered ();
4696
4697 if (!_session || rs.empty()) {
4698 return;
4699 }
4700
4701 _session->begin_reversible_command (_("region lock style"));
4702
4703 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4704 (*i)->region()->clear_changes ();
4705 PositionLockStyle const ns = (*i)->region()->position_lock_style() == AudioTime ? MusicTime : AudioTime;
4706 (*i)->region()->set_position_lock_style (ns);
4707 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4708 }
4709
4710 _session->commit_reversible_command ();
4711 }
4712
4713 void
4714 Editor::toggle_opaque_region ()
4715 {
4716 if (_ignore_region_action) {
4717 return;
4718 }
4719
4720 RegionSelection rs = get_regions_from_selection_and_entered ();
4721
4722 if (!_session || rs.empty()) {
4723 return;
4724 }
4725
4726 _session->begin_reversible_command (_("change region opacity"));
4727
4728 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
4729 (*i)->region()->clear_changes ();
4730 (*i)->region()->set_opaque (!(*i)->region()->opaque());
4731 _session->add_command (new StatefulDiffCommand ((*i)->region()));
4732 }
4733
4734 _session->commit_reversible_command ();
4735 }
4736
4737 void
4738 Editor::toggle_record_enable ()
4739 {
4740 bool new_state = false;
4741 bool first = true;
4742 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4743 RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
4744 if (!rtav)
4745 continue;
4746 if (!rtav->is_track())
4747 continue;
4748
4749 if (first) {
4750 new_state = !rtav->track()->record_enabled();
4751 first = false;
4752 }
4753
4754 rtav->track()->set_record_enabled (new_state, this);
4755 }
4756 }
4757
4758 void
4759 Editor::toggle_solo ()
4760 {
4761 bool new_state = false;
4762 bool first = true;
4763 boost::shared_ptr<RouteList> rl (new RouteList);
4764
4765 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4766 RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
4767
4768 if (!rtav) {
4769 continue;
4770 }
4771
4772 if (first) {
4773 new_state = !rtav->route()->soloed ();
4774 first = false;
4775 }
4776
4777 rl->push_back (rtav->route());
4778 }
4779
4780 _session->set_solo (rl, new_state, Session::rt_cleanup, true);
4781 }
4782
4783 void
4784 Editor::toggle_mute ()
4785 {
4786 bool new_state = false;
4787 bool first = true;
4788 boost::shared_ptr<RouteList> rl (new RouteList);
4789
4790 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4791 RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
4792
4793 if (!rtav) {
4794 continue;
4795 }
4796
4797 if (first) {
4798 new_state = !rtav->route()->muted();
4799 first = false;
4800 }
4801
4802 rl->push_back (rtav->route());
4803 }
4804
4805 _session->set_mute (rl, new_state, Session::rt_cleanup, true);
4806 }
4807
4808 void
4809 Editor::toggle_solo_isolate ()
4810 {
4811 }
4812
4813 void
4814 Editor::set_fade_length (bool in)
4815 {
4816 RegionSelection rs = get_regions_from_selection_and_entered ();
4817
4818 if (rs.empty()) {
4819 return;
4820 }
4821
4822 /* we need a region to measure the offset from the start */
4823
4824 RegionView* rv = rs.front ();
4825
4826 framepos_t pos = get_preferred_edit_position();
4827 framepos_t len;
4828 char const * cmd;
4829
4830 if (pos > rv->region()->last_frame() || pos < rv->region()->first_frame()) {
4831 /* edit point is outside the relevant region */
4832 return;
4833 }
4834
4835 if (in) {
4836 if (pos <= rv->region()->position()) {
4837 /* can't do it */
4838 return;
4839 }
4840 len = pos - rv->region()->position();
4841 cmd = _("set fade in length");
4842 } else {
4843 if (pos >= rv->region()->last_frame()) {
4844 /* can't do it */
4845 return;
4846 }
4847 len = rv->region()->last_frame() - pos;
4848 cmd = _("set fade out length");
4849 }
4850
4851 begin_reversible_command (cmd);
4852
4853 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4854 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4855
4856 if (!tmp) {
4857 return;
4858 }
4859
4860 boost::shared_ptr<AutomationList> alist;
4861 if (in) {
4862 alist = tmp->audio_region()->fade_in();
4863 } else {
4864 alist = tmp->audio_region()->fade_out();
4865 }
4866
4867 XMLNode &before = alist->get_state();
4868
4869 if (in) {
4870 tmp->audio_region()->set_fade_in_length (len);
4871 tmp->audio_region()->set_fade_in_active (true);
4872 } else {
4873 tmp->audio_region()->set_fade_out_length (len);
4874 tmp->audio_region()->set_fade_out_active (true);
4875 }
4876
4877 XMLNode &after = alist->get_state();
4878 _session->add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
4879 }
4880
4881 commit_reversible_command ();
4882 }
4883
4884 void
4885 Editor::set_fade_in_shape (FadeShape shape)
4886 {
4887 RegionSelection rs = get_regions_from_selection_and_entered ();
4888
4889 if (rs.empty()) {
4890 return;
4891 }
4892
4893 begin_reversible_command (_("set fade in shape"));
4894
4895 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4896 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4897
4898 if (!tmp) {
4899 return;
4900 }
4901
4902 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
4903 XMLNode &before = alist->get_state();
4904
4905 tmp->audio_region()->set_fade_in_shape (shape);
4906
4907 XMLNode &after = alist->get_state();
4908 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4909 }
4910
4911 commit_reversible_command ();
4912
4913 }
4914
4915 void
4916 Editor::set_fade_out_shape (FadeShape shape)
4917 {
4918 RegionSelection rs = get_regions_from_selection_and_entered ();
4919
4920 if (rs.empty()) {
4921 return;
4922 }
4923
4924 begin_reversible_command (_("set fade out shape"));
4925
4926 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4927 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4928
4929 if (!tmp) {
4930 return;
4931 }
4932
4933 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
4934 XMLNode &before = alist->get_state();
4935
4936 tmp->audio_region()->set_fade_out_shape (shape);
4937
4938 XMLNode &after = alist->get_state();
4939 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4940 }
4941
4942 commit_reversible_command ();
4943 }
4944
4945 void
4946 Editor::set_fade_in_active (bool yn)
4947 {
4948 RegionSelection rs = get_regions_from_selection_and_entered ();
4949
4950 if (rs.empty()) {
4951 return;
4952 }
4953
4954 begin_reversible_command (_("set fade in active"));
4955
4956 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4957 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4958
4959 if (!tmp) {
4960 return;
4961 }
4962
4963
4964 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4965
4966 ar->clear_changes ();
4967 ar->set_fade_in_active (yn);
4968 _session->add_command (new StatefulDiffCommand (ar));
4969 }
4970
4971 commit_reversible_command ();
4972 }
4973
4974 void
4975 Editor::set_fade_out_active (bool yn)
4976 {
4977 RegionSelection rs = get_regions_from_selection_and_entered ();
4978
4979 if (rs.empty()) {
4980 return;
4981 }
4982
4983 begin_reversible_command (_("set fade out active"));
4984
4985 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4986 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4987
4988 if (!tmp) {
4989 return;
4990 }
4991
4992 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4993
4994 ar->clear_changes ();
4995 ar->set_fade_out_active (yn);
4996 _session->add_command(new StatefulDiffCommand (ar));
4997 }
4998
4999 commit_reversible_command ();
5000 }
5001
5002 void
5003 Editor::toggle_region_fades (int dir)
5004 {
5005 boost::shared_ptr<AudioRegion> ar;
5006 bool yn;
5007
5008 RegionSelection rs = get_regions_from_selection_and_entered ();
5009
5010 if (rs.empty()) {
5011 return;
5012 }
5013
5014 RegionSelection::iterator i;
5015 for (i = rs.begin(); i != rs.end(); ++i) {
5016 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) != 0) {
5017 if (dir == -1) {
5018 yn = ar->fade_out_active ();
5019 } else {
5020 yn = ar->fade_in_active ();
5021 }
5022 break;
5023 }
5024 }
5025
5026 if (i == rs.end()) {
5027 return;
5028 }
5029
5030 /* XXX should this undo-able? */
5031
5032 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5033 if ((ar = boost::dynamic_pointer_cast<AudioRegion>((*i)->region())) == 0) {
5034 continue;
5035 }
5036 if (dir == 1 || dir == 0) {
5037 ar->set_fade_in_active (!yn);
5038 }
5039
5040 if (dir == -1 || dir == 0) {
5041 ar->set_fade_out_active (!yn);
5042 }
5043 }
5044 }
5045
5046
5047 /** Update region fade visibility after its configuration has been changed */
5048 void
5049 Editor::update_region_fade_visibility ()
5050 {
5051 bool _fade_visibility = _session->config.get_show_region_fades ();
5052
5053 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5054 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
5055 if (v) {
5056 if (_fade_visibility) {
5057 v->audio_view()->show_all_fades ();
5058 } else {
5059 v->audio_view()->hide_all_fades ();
5060 }
5061 }
5062 }
5063 }
5064
5065 /** Update crossfade visibility after its configuration has been changed */
5066 void
5067 Editor::update_xfade_visibility ()
5068 {
5069 _xfade_visibility = _session->config.get_xfades_visible ();
5070
5071 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5072 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
5073 if (v) {
5074 if (_xfade_visibility) {
5075 v->show_all_xfades ();
5076 } else {
5077 v->hide_all_xfades ();
5078 }
5079 }
5080 }
5081 }
5082
5083 void
5084 Editor::set_edit_point ()
5085 {
5086 framepos_t where;
5087 bool ignored;
5088
5089 if (!mouse_frame (where, ignored)) {
5090 return;
5091 }
5092
5093 snap_to (where);
5094
5095 if (selection->markers.empty()) {
5096
5097 mouse_add_new_marker (where);
5098
5099 } else {
5100 bool ignored;
5101
5102 Location* loc = find_location_from_marker (selection->markers.front(), ignored);
5103
5104 if (loc) {
5105 loc->move_to (where);
5106 }
5107 }
5108 }
5109
5110 void
5111 Editor::set_playhead_cursor ()
5112 {
5113 if (entered_marker) {
5114 _session->request_locate (entered_marker->position(), _session->transport_rolling());
5115 } else {
5116 framepos_t where;
5117 bool ignored;
5118
5119 if (!mouse_frame (where, ignored)) {
5120 return;
5121 }
5122
5123 snap_to (where);
5124
5125 if (_session) {
5126 _session->request_locate (where, _session->transport_rolling());
5127 }
5128 }
5129 }
5130
5131 void
5132 Editor::split_region ()
5133 {
5134 if (((mouse_mode == MouseRange) ||
5135 (mouse_mode != MouseObject && _join_object_range_state == JOIN_OBJECT_RANGE_RANGE)) &&
5136 !selection->time.empty()) {
5137 separate_regions_between (selection->time);
5138 return;
5139 }
5140
5141 RegionSelection rs = get_regions_from_selection_and_edit_point ();
5142
5143 framepos_t where = get_preferred_edit_position ();
5144
5145 if (rs.empty()) {
5146 return;
5147 }
5148
5149 split_regions_at (where, rs);
5150 }
5151
5152 void
5153 Editor::ensure_entered_track_selected (bool op_really_wants_one_track_if_none_are_selected)
5154 {
5155 if (entered_track && mouse_mode == MouseObject) {
5156 if (!selection->tracks.empty()) {
5157 if (!selection->selected (entered_track)) {
5158 selection->add (entered_track);
5159 }
5160 } else {
5161 /* there is no selection, but this operation requires/prefers selected objects */
5162
5163 if (op_really_wants_one_track_if_none_are_selected) {
5164 selection->set (entered_track);
5165 }
5166 }
5167 }
5168 }
5169
5170 struct EditorOrderRouteSorter {
5171 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
5172 /* use of ">" forces the correct sort order */
5173 return a->order_key ("editor") < b->order_key ("editor");
5174 }
5175 };
5176
5177 void
5178 Editor::select_next_route()
5179 {
5180 if (selection->tracks.empty()) {
5181 selection->set (track_views.front());
5182 return;
5183 }
5184
5185 TimeAxisView* current = selection->tracks.front();
5186
5187 RouteUI *rui;
5188 do {
5189 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
5190 if (*i == current) {
5191 ++i;
5192 if (i != track_views.end()) {
5193 current = (*i);
5194 } else {
5195 current = (*(track_views.begin()));
5196 //selection->set (*(track_views.begin()));
5197 }
5198 break;
5199 }
5200 }
5201 rui = dynamic_cast<RouteUI *>(current);
5202 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5203
5204 selection->set(current);
5205
5206 ensure_track_visible(current);
5207 }
5208
5209 void
5210 Editor::select_prev_route()
5211 {
5212 if (selection->tracks.empty()) {
5213 selection->set (track_views.front());
5214 return;
5215 }
5216
5217 TimeAxisView* current = selection->tracks.front();
5218
5219 RouteUI *rui;
5220 do {
5221 for (TrackViewList::reverse_iterator i = track_views.rbegin(); i != track_views.rend(); ++i) {
5222 if (*i == current) {
5223 ++i;
5224 if (i != track_views.rend()) {
5225 current = (*i);
5226 } else {
5227 current = *(track_views.rbegin());
5228 }
5229 break;
5230 }
5231 }
5232 rui = dynamic_cast<RouteUI *>(current);
5233 } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
5234
5235 selection->set (current);
5236
5237 ensure_track_visible(current);
5238 }
5239
5240 void
5241 Editor::ensure_track_visible(TimeAxisView *track)
5242 {
5243 if (track->hidden())
5244 return;
5245
5246 double const current_view_min_y = vertical_adjustment.get_value();
5247 double const current_view_max_y = vertical_adjustment.get_value() + vertical_adjustment.get_page_size() - canvas_timebars_vsize;
5248
5249 double const track_min_y = track->y_position ();
5250 double const track_max_y = track->y_position () + track->effective_height ();
5251
5252 if (track_min_y >= current_view_min_y &&
5253 track_max_y <= current_view_max_y) {
5254 return;
5255 }
5256
5257 double new_value;
5258
5259 if (track_min_y < current_view_min_y) {
5260 // Track is above the current view
5261 new_value = track_min_y;
5262 } else {
5263 // Track is below the current view
5264 new_value = track->y_position () + track->effective_height() + canvas_timebars_vsize - vertical_adjustment.get_page_size();
5265 }
5266
5267 vertical_adjustment.set_value(new_value);
5268 }
5269
5270 void
5271 Editor::set_loop_from_selection (bool play)
5272 {
5273 if (_session == 0 || selection->time.empty()) {
5274 return;
5275 }
5276
5277 framepos_t start = selection->time[clicked_selection].start;
5278 framepos_t end = selection->time[clicked_selection].end;
5279
5280 set_loop_range (start, end, _("set loop range from selection"));
5281
5282 if (play) {
5283 _session->request_play_loop (true);
5284 _session->request_locate (start, true);
5285 }
5286 }
5287
5288 void
5289 Editor::set_loop_from_edit_range (bool play)
5290 {
5291 if (_session == 0) {
5292 return;
5293 }
5294
5295 framepos_t start;
5296 framepos_t end;
5297
5298 if (!get_edit_op_range (start, end)) {
5299 return;
5300 }
5301
5302 set_loop_range (start, end, _("set loop range from edit range"));
5303
5304 if (play) {
5305 _session->request_play_loop (true);
5306 _session->request_locate (start, true);
5307 }
5308 }
5309
5310 void
5311 Editor::set_loop_from_region (bool play)
5312 {
5313 framepos_t start = max_framepos;
5314 framepos_t end = 0;
5315
5316 RegionSelection rs = get_regions_from_selection_and_entered ();
5317
5318 if (rs.empty()) {
5319 return;
5320 }
5321
5322 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5323 if ((*i)->region()->position() < start) {
5324 start = (*i)->region()->position();
5325 }
5326 if ((*i)->region()->last_frame() + 1 > end) {
5327 end = (*i)->region()->last_frame() + 1;
5328 }
5329 }
5330
5331 set_loop_range (start, end, _("set loop range from region"));
5332
5333 if (play) {
5334 _session->request_play_loop (true);
5335 _session->request_locate (start, true);
5336 }
5337 }
5338
5339 void
5340 Editor::set_punch_from_selection ()
5341 {
5342 if (_session == 0 || selection->time.empty()) {
5343 return;
5344 }
5345
5346 framepos_t start = selection->time[clicked_selection].start;
5347 framepos_t end = selection->time[clicked_selection].end;
5348
5349 set_punch_range (start, end, _("set punch range from selection"));
5350 }
5351
5352 void
5353 Editor::set_punch_from_edit_range ()
5354 {
5355 if (_session == 0) {
5356 return;
5357 }
5358
5359 framepos_t start;
5360 framepos_t end;
5361
5362 if (!get_edit_op_range (start, end)) {
5363 return;
5364 }
5365
5366 set_punch_range (start, end, _("set punch range from edit range"));
5367 }
5368
5369 void
5370 Editor::set_punch_from_region ()
5371 {
5372 framepos_t start = max_framepos;
5373 framepos_t end = 0;
5374
5375 RegionSelection rs = get_regions_from_selection_and_entered ();
5376
5377 if (rs.empty()) {
5378 return;
5379 }
5380
5381 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5382 if ((*i)->region()->position() < start) {
5383 start = (*i)->region()->position();
5384 }
5385 if ((*i)->region()->last_frame() + 1 > end) {
5386 end = (*i)->region()->last_frame() + 1;
5387 }
5388 }
5389
5390 set_punch_range (start, end, _("set punch range from region"));
5391 }
5392
5393 void
5394 Editor::pitch_shift_region ()
5395 {
5396 RegionSelection rs = get_regions_from_selection_and_entered ();
5397
5398 RegionSelection audio_rs;
5399 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5400 if (dynamic_cast<AudioRegionView*> (*i)) {
5401 audio_rs.push_back (*i);
5402 }
5403 }
5404
5405 if (audio_rs.empty()) {
5406 return;
5407 }
5408
5409 pitch_shift (audio_rs, 1.2);
5410 }
5411
5412 void
5413 Editor::transpose_region ()
5414 {
5415 RegionSelection rs = get_regions_from_selection_and_entered ();
5416
5417 list<MidiRegionView*> midi_region_views;
5418 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
5419 MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*i);
5420 if (mrv) {
5421 midi_region_views.push_back (mrv);
5422 }
5423 }
5424
5425 TransposeDialog d;
5426 int const r = d.run ();
5427 if (r != RESPONSE_ACCEPT) {
5428 return;
5429 }
5430
5431 for (list<MidiRegionView*>::iterator i = midi_region_views.begin(); i != midi_region_views.end(); ++i) {
5432 (*i)->midi_region()->transpose (d.semitones ());
5433 }
5434 }
5435
5436 void
5437 Editor::set_tempo_from_region ()
5438 {
5439 RegionSelection rs = get_regions_from_selection_and_entered ();
5440
5441 if (!_session || rs.empty()) {
5442 return;
5443 }
5444
5445 RegionView* rv = rs.front();
5446
5447 define_one_bar (rv->region()->position(), rv->region()->last_frame() + 1);
5448 }
5449
5450 void
5451 Editor::use_range_as_bar ()
5452 {
5453 framepos_t start, end;
5454 if (get_edit_op_range (start, end)) {
5455 define_one_bar (start, end);
5456 }
5457 }
5458
5459 void
5460 Editor::define_one_bar (framepos_t start, framepos_t end)
5461 {
5462 framepos_t length = end - start;
5463
5464 const Meter& m (_session->tempo_map().meter_at (start));
5465
5466 /* length = 1 bar */
5467
5468 /* now we want frames per beat.
5469 we have frames per bar, and beats per bar, so ...
5470 */
5471
5472 double frames_per_beat = length / m.beats_per_bar();
5473
5474 /* beats per minute = */
5475
5476 double beats_per_minute = (_session->frame_rate() * 60.0) / frames_per_beat;
5477
5478 /* now decide whether to:
5479
5480 (a) set global tempo
5481 (b) add a new tempo marker
5482
5483 */
5484
5485 const TempoSection& t (_session->tempo_map().tempo_section_at (start));
5486
5487 bool do_global = false;
5488
5489 if ((_session->tempo_map().n_tempos() == 1) && (_session->tempo_map().n_meters() == 1)) {
5490
5491 /* only 1 tempo & 1 meter: ask if the user wants to set the tempo
5492 at the start, or create a new marker
5493 */
5494
5495 vector<string> options;
5496 options.push_back (_("Cancel"));
5497 options.push_back (_("Add new marker"));
5498 options.push_back (_("Set global tempo"));
5499
5500 Choice c (
5501 _("Define one bar"),
5502 _("Do you want to set the global tempo or add a new tempo marker?"),
5503 options
5504 );
5505
5506 c.set_default_response (2);
5507
5508 switch (c.run()) {
5509 case 0:
5510 return;
5511
5512 case 2:
5513 do_global = true;
5514 break;
5515
5516 default:
5517 do_global = false;
5518 }
5519
5520 } else {
5521
5522 /* more than 1 tempo and/or meter section already, go ahead do the "usual":
5523 if the marker is at the region starter, change it, otherwise add
5524 a new tempo marker
5525 */
5526 }
5527
5528 begin_reversible_command (_("set tempo from region"));
5529 XMLNode& before (_session->tempo_map().get_state());
5530
5531 if (do_global) {
5532 _session->tempo_map().change_initial_tempo (beats_per_minute, t.note_type());
5533 } else if (t.frame() == start) {
5534 _session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type());
5535 } else {
5536 _session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), start);
5537 }
5538
5539 XMLNode& after (_session->tempo_map().get_state());
5540
5541 _session->add_command (new MementoCommand<TempoMap>(_session->tempo_map(), &before, &after));
5542 commit_reversible_command ();
5543 }
5544
5545 void
5546 Editor::split_region_at_transients ()
5547 {
5548 AnalysisFeatureList positions;
5549
5550 RegionSelection rs = get_regions_from_selection_and_entered ();
5551
5552 if (!_session || rs.empty()) {
5553 return;
5554 }
5555
5556 _session->begin_reversible_command (_("split regions"));
5557
5558 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ) {
5559
5560 RegionSelection::iterator tmp;
5561
5562 tmp = i;
5563 ++tmp;
5564
5565 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> ((*i)->region());
5566
5567 if (ar && (ar->get_transients (positions) == 0)) {
5568 split_region_at_points ((*i)->region(), positions, true);
5569 positions.clear ();
5570 }
5571
5572 i = tmp;
5573 }
5574
5575 _session->commit_reversible_command ();
5576
5577 }
5578
5579 void
5580 Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList& positions, bool can_ferret, bool select_new)
5581 {
5582 bool use_rhythmic_rodent = false;
5583
5584 boost::shared_ptr<Playlist> pl = r->playlist();
5585
5586 list<boost::shared_ptr<Region> > new_regions;
5587
5588 if (!pl) {
5589 return;
5590 }
5591
5592 if (positions.empty()) {
5593 return;
5594 }
5595
5596
5597 if (positions.size() > 20 && can_ferret) {
5598 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);
5599 MessageDialog msg (msgstr,
5600 false,
5601 Gtk::MESSAGE_INFO,
5602 Gtk::BUTTONS_OK_CANCEL);
5603
5604 if (can_ferret) {
5605 msg.add_button (_("Call for the Ferret!"), RESPONSE_APPLY);
5606 msg.set_secondary_text (_("Press OK to continue with this split operation\nor ask the Ferret dialog to tune the analysis"));
5607 } else {
5608 msg.set_secondary_text (_("Press OK to continue with this split operation"));
5609 }
5610
5611 msg.set_title (_("Excessive split?"));
5612 msg.present ();
5613
5614 int response = msg.run();
5615 msg.hide ();
5616
5617 switch (response) {
5618 case RESPONSE_OK:
5619 break;
5620 case RESPONSE_APPLY:
5621 use_rhythmic_rodent = true;
5622 break;
5623 default:
5624 return;
5625 }
5626 }
5627
5628 if (use_rhythmic_rodent) {
5629 show_rhythm_ferret ();
5630 return;
5631 }
5632
5633 AnalysisFeatureList::const_iterator x;
5634
5635 pl->clear_changes ();
5636
5637 x = positions.begin();
5638
5639 if (x == positions.end()) {
5640 return;
5641 }
5642
5643 pl->freeze ();
5644 pl->remove_region (r);
5645
5646 framepos_t pos = 0;
5647
5648 while (x != positions.end()) {
5649
5650 /* deal with positons that are out of scope of present region bounds */
5651 if (*x <= 0 || *x > r->length()) {
5652 ++x;
5653 continue;
5654 }
5655
5656 /* file start = original start + how far we from the initial position ?
5657 */
5658
5659 framepos_t file_start = r->start() + pos;
5660
5661 /* length = next position - current position
5662 */
5663
5664 framepos_t len = (*x) - pos;
5665
5666 /* XXX we do we really want to allow even single-sample regions?
5667 shouldn't we have some kind of lower limit on region size?
5668 */
5669
5670 if (len <= 0) {
5671 break;
5672 }
5673
5674 string new_name;
5675
5676 if (RegionFactory::region_name (new_name, r->name())) {
5677 break;
5678 }
5679
5680 /* do NOT announce new regions 1 by one, just wait till they are all done */
5681
5682 PropertyList plist;
5683
5684 plist.add (ARDOUR::Properties::start, file_start);
5685 plist.add (ARDOUR::Properties::length, len);
5686 plist.add (ARDOUR::Properties::name, new_name);
5687 plist.add (ARDOUR::Properties::layer, 0);
5688
5689 boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
5690
5691 pl->add_region (nr, r->position() + pos);
5692
5693 if (select_new) {
5694 new_regions.push_front(nr);
5695 }
5696
5697 pos += len;
5698 ++x;
5699 }
5700
5701 string new_name;
5702
5703 RegionFactory::region_name (new_name, r->name());
5704
5705 /* Add the final region */
5706 PropertyList plist;
5707
5708 plist.add (ARDOUR::Properties::start, r->start() + pos);
5709 plist.add (ARDOUR::Properties::length, r->last_frame() - (r->position() + pos) + 1);
5710 plist.add (ARDOUR::Properties::name, new_name);
5711 plist.add (ARDOUR::Properties::layer, 0);
5712
5713 boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
5714 pl->add_region (nr, r->position() + pos);
5715
5716 if (select_new) {
5717 new_regions.push_front(nr);
5718 }
5719
5720 pl->thaw ();
5721
5722 _session->add_command (new StatefulDiffCommand (pl));
5723
5724 if (select_new) {
5725
5726 for (list<boost::shared_ptr<Region> >::iterator i = new_regions.begin(); i != new_regions.end(); ++i){
5727 set_selected_regionview_from_region_list ((*i), Selection::Add);
5728 }
5729 }
5730 }
5731
5732 void
5733 Editor::place_transient()
5734 {
5735 if (!_session) {
5736 return;
5737 }
5738
5739 RegionSelection rs = get_regions_from_selection_and_edit_point ();
5740
5741 if (rs.empty()) {
5742 return;
5743 }
5744
5745 framepos_t where = get_preferred_edit_position();
5746
5747 _session->begin_reversible_command (_("place transient"));
5748
5749 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5750 framepos_t position = (*r)->region()->position();
5751 (*r)->region()->add_transient(where - position);
5752 }
5753
5754 _session->commit_reversible_command ();
5755 }
5756
5757 void
5758 Editor::remove_transient(ArdourCanvas::Item* item)
5759 {
5760 if (!_session) {
5761 return;
5762 }
5763
5764 ArdourCanvas::Line* _line = reinterpret_cast<ArdourCanvas::Line*> (item);
5765 assert (_line);
5766
5767 AudioRegionView* _arv = reinterpret_cast<AudioRegionView*> (item->get_data ("regionview"));
5768 _arv->remove_transient (*(float*) _line->get_data ("position"));
5769 }
5770
5771 void
5772 Editor::snap_regions_to_grid ()
5773 {
5774 list <boost::shared_ptr<Playlist > > used_playlists;
5775
5776 RegionSelection rs = get_regions_from_selection_and_entered ();
5777
5778 if (!_session || rs.empty()) {
5779 return;
5780 }
5781
5782 _session->begin_reversible_command (_("snap regions to grid"));
5783
5784 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5785
5786 boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
5787
5788 if (!pl->frozen()) {
5789 /* we haven't seen this playlist before */
5790
5791 /* remember used playlists so we can thaw them later */
5792 used_playlists.push_back(pl);
5793 pl->freeze();
5794 }
5795
5796 framepos_t start_frame = (*r)->region()->first_frame ();
5797 snap_to (start_frame);
5798 (*r)->region()->set_position (start_frame);
5799 }
5800
5801 while (used_playlists.size() > 0) {
5802 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
5803 (*i)->thaw();
5804 used_playlists.pop_front();
5805 }
5806
5807 _session->commit_reversible_command ();
5808 }
5809
5810 void
5811 Editor::close_region_gaps ()
5812 {
5813 list <boost::shared_ptr<Playlist > > used_playlists;
5814
5815 RegionSelection rs = get_regions_from_selection_and_entered ();
5816
5817 if (!_session || rs.empty()) {
5818 return;
5819 }
5820
5821 Dialog dialog (_("Close Region Gaps"));
5822
5823 Table table (2, 3);
5824 table.set_spacings (12);
5825 table.set_border_width (12);
5826 Label* l = manage (new Label (_("Crossfade length")));
5827 l->set_alignment (0, 0.5);
5828 table.attach (*l, 0, 1, 0, 1);
5829
5830 SpinButton spin_crossfade (1, 0);
5831 spin_crossfade.set_range (0, 15);
5832 spin_crossfade.set_increments (1, 1);
5833 spin_crossfade.set_value (5);
5834 table.attach (spin_crossfade, 1, 2, 0, 1);
5835
5836 table.attach (*manage (new Label (_("ms"))), 2, 3, 0, 1);
5837
5838 l = manage (new Label (_("Pull-back length")));
5839 l->set_alignment (0, 0.5);
5840 table.attach (*l, 0, 1, 1, 2);
5841
5842 SpinButton spin_pullback (1, 0);
5843 spin_pullback.set_range (0, 100);
5844 spin_pullback.set_increments (1, 1);
5845 spin_pullback.set_value(30);
5846 table.attach (spin_pullback, 1, 2, 1, 2);
5847
5848 table.attach (*manage (new Label (_("ms"))), 2, 3, 1, 2);
5849
5850 dialog.get_vbox()->pack_start (table);
5851 dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
5852 dialog.add_button (_("Ok"), RESPONSE_ACCEPT);
5853 dialog.show_all ();
5854
5855 if (dialog.run () == RESPONSE_CANCEL) {
5856 return;
5857 }
5858
5859 framepos_t crossfade_len = spin_crossfade.get_value();
5860 framepos_t pull_back_frames = spin_pullback.get_value();
5861
5862 crossfade_len = lrintf (crossfade_len * _session->frame_rate()/1000);
5863 pull_back_frames = lrintf (pull_back_frames * _session->frame_rate()/1000);
5864
5865 /* Iterate over the region list and make adjacent regions overlap by crossfade_len_ms */
5866
5867 _session->begin_reversible_command (_("close region gaps"));
5868
5869 int idx = 0;
5870 boost::shared_ptr<Region> last_region;
5871
5872 rs.sort_by_position_and_track();
5873
5874 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5875
5876 boost::shared_ptr<Playlist> pl = (*r)->region()->playlist();
5877
5878 if (!pl->frozen()) {
5879 /* we haven't seen this playlist before */
5880
5881 /* remember used playlists so we can thaw them later */
5882 used_playlists.push_back(pl);
5883 pl->freeze();
5884 }
5885
5886 framepos_t position = (*r)->region()->position();
5887
5888 if (idx == 0 || position < last_region->position()){
5889 last_region = (*r)->region();
5890 idx++;
5891 continue;
5892 }
5893
5894 (*r)->region()->trim_front( (position - pull_back_frames));
5895 last_region->trim_end( (position - pull_back_frames + crossfade_len));
5896
5897 last_region = (*r)->region();
5898
5899 idx++;
5900 }
5901
5902 while (used_playlists.size() > 0) {
5903 list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
5904 (*i)->thaw();
5905 used_playlists.pop_front();
5906 }
5907
5908 _session->commit_reversible_command ();
5909 }
5910
5911 void
5912 Editor::tab_to_transient (bool forward)
5913 {
5914 AnalysisFeatureList positions;
5915
5916 RegionSelection rs = get_regions_from_selection_and_entered ();
5917
5918 if (!_session) {
5919 return;
5920 }
5921
5922 framepos_t pos = _session->audible_frame ();
5923
5924 if (!selection->tracks.empty()) {
5925
5926 for (TrackSelection::iterator t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
5927
5928 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*t);
5929
5930 if (rtv) {
5931 boost::shared_ptr<Track> tr = rtv->track();
5932 if (tr) {
5933 boost::shared_ptr<Playlist> pl = tr->playlist ();
5934 if (pl) {
5935 framepos_t result = pl->find_next_transient (pos, forward ? 1 : -1);
5936
5937 if (result >= 0) {
5938 positions.push_back (result);
5939 }
5940 }
5941 }
5942 }
5943 }
5944
5945 } else {
5946
5947 if (rs.empty()) {
5948 return;
5949 }
5950
5951 for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
5952 (*r)->region()->get_transients (positions);
5953 }
5954 }
5955
5956 TransientDetector::cleanup_transients (positions, _session->frame_rate(), 3.0);
5957
5958 if (forward) {
5959 AnalysisFeatureList::iterator x;
5960
5961 for (x = positions.begin(); x != positions.end(); ++x) {
5962 if ((*x) > pos) {
5963 break;
5964 }
5965 }
5966
5967 if (x != positions.end ()) {
5968 _session->request_locate (*x);
5969 }
5970
5971 } else {
5972 AnalysisFeatureList::reverse_iterator x;
5973
5974 for (x = positions.rbegin(); x != positions.rend(); ++x) {
5975 if ((*x) < pos) {
5976 break;
5977 }
5978 }
5979
5980 if (x != positions.rend ()) {
5981 _session->request_locate (*x);
5982 }
5983 }
5984 }
5985
5986 void
5987 Editor::playhead_forward_to_grid ()
5988 {
5989 if (!_session) return;
5990 framepos_t pos = playhead_cursor->current_frame;
5991 if (pos < max_framepos - 1) {
5992 pos += 2;
5993 snap_to_internal (pos, 1, false);
5994 _session->request_locate (pos);
5995 }
5996 }
5997
5998
5999 void
6000 Editor::playhead_backward_to_grid ()
6001 {
6002 if (!_session) return;
6003 framepos_t pos = playhead_cursor->current_frame;
6004 if (pos > 2) {
6005 pos -= 2;
6006 snap_to_internal (pos, -1, false);
6007 _session->request_locate (pos);
6008 }
6009 }
6010
6011 void
6012 Editor::set_track_height (Height h)
6013 {
6014 TrackSelection& ts (selection->tracks);
6015
6016 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
6017 (*x)->set_height_enum (h);
6018 }
6019 }
6020
6021 void
6022 Editor::toggle_tracks_active ()
6023 {
6024 TrackSelection& ts (selection->tracks);
6025 bool first = true;
6026 bool target = false;
6027
6028 if (ts.empty()) {
6029 return;
6030 }
6031
6032 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
6033 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*x);
6034
6035 if (rtv) {
6036 if (first) {
6037 target = !rtv->_route->active();
6038 first = false;
6039 }
6040 rtv->_route->set_active (target, this);
6041 }
6042 }
6043 }
6044
6045 void
6046 Editor::remove_tracks ()
6047 {
6048 TrackSelection& ts (selection->tracks);
6049
6050 if (ts.empty()) {
6051 return;
6052 }
6053
6054 vector<string> choices;
6055 string prompt;
6056 int ntracks = 0;
6057 int nbusses = 0;
6058 const char* trackstr;
6059 const char* busstr;
6060 vector<boost::shared_ptr<Route> > routes;
6061 bool special_bus = false;
6062
6063 for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
6064 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
6065 if (rtv) {
6066 if (rtv->is_track()) {
6067 ntracks++;
6068 } else {
6069 nbusses++;
6070 }
6071 }
6072 routes.push_back (rtv->_route);
6073
6074 if (rtv->route()->is_master() || rtv->route()->is_monitor()) {
6075 special_bus = true;
6076 }
6077 }
6078
6079 if (special_bus && !Config->get_allow_special_bus_removal()) {
6080 MessageDialog msg (_("That would be bad news ...."),
6081 false,
6082 Gtk::MESSAGE_INFO,
6083 Gtk::BUTTONS_OK);
6084 msg.set_secondary_text (string_compose (_(
6085 "Removing the master or monitor bus is such a bad idea\n\
6086 that %1 is not going to allow it.\n\
6087 \n\
6088 If you really want to do this sort of thing\n\
6089 edit your ardour.rc file to set the\n\
6090 \"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
6091
6092 msg.present ();
6093 msg.run ();
6094 return;
6095 }
6096
6097 if (ntracks + nbusses == 0) {
6098 return;
6099 }
6100
6101 if (ntracks > 1) {
6102 trackstr = _("tracks");
6103 } else {
6104 trackstr = _("track");
6105 }
6106
6107 if (nbusses > 1) {
6108 busstr = _("busses");
6109 } else {
6110 busstr = _("bus");
6111 }
6112
6113 if (ntracks) {
6114 if (nbusses) {
6115 prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?\n"
6116 "(You may also lose the playlists associated with the %2)\n\n"
6117 "This action cannot be undone, and the session file will be overwritten!"),
6118 ntracks, trackstr, nbusses, busstr);
6119 } else {
6120 prompt = string_compose (_("Do you really want to remove %1 %2?\n"
6121 "(You may also lose the playlists associated with the %2)\n\n"
6122 "This action cannot be undone, and the session file will be overwritten!"),
6123 ntracks, trackstr);
6124 }
6125 } else if (nbusses) {
6126 prompt = string_compose (_("Do you really want to remove %1 %2?\n\n"
6127 "This action cannot be undon, and the session file will be overwritten"),
6128 nbusses, busstr);
6129 }
6130
6131 choices.push_back (_("No, do nothing."));
6132 if (ntracks + nbusses > 1) {
6133 choices.push_back (_("Yes, remove them."));
6134 } else {
6135 choices.push_back (_("Yes, remove it."));
6136 }
6137
6138 string title;
6139 if (ntracks) {
6140 title = string_compose (_("Remove %1"), trackstr);
6141 } else {
6142 title = string_compose (_("Remove %1"), busstr);
6143 }
6144
6145 Choice prompter (title, prompt, choices);
6146
6147 if (prompter.run () != 1) {
6148 return;
6149 }
6150
6151 for (vector<boost::shared_ptr<Route> >::iterator x = routes.begin(); x != routes.end(); ++x) {
6152 _session->remove_route (*x);
6153 }
6154 }
6155
6156 void
6157 Editor::do_insert_time ()
6158 {
6159 if (selection->tracks.empty()) {
6160 return;
6161 }
6162
6163 InsertTimeDialog d (*this);
6164 int response = d.run ();
6165
6166 if (response != RESPONSE_OK) {
6167 return;
6168 }
6169
6170 if (d.distance() == 0) {
6171 return;
6172 }
6173
6174 InsertTimeOption opt = d.intersected_region_action ();
6175
6176 insert_time (
6177 get_preferred_edit_position(),
6178 d.distance(),
6179 opt,
6180 d.move_glued(),
6181 d.move_markers(),
6182 d.move_glued_markers(),
6183 d.move_locked_markers(),
6184 d.move_tempos()
6185 );
6186 }
6187
6188 void
6189 Editor::insert_time (framepos_t pos, framecnt_t frames, InsertTimeOption opt,
6190 bool ignore_music_glue, bool markers_too, bool glued_markers_too, bool locked_markers_too, bool tempo_too)
6191 {
6192 bool commit = false;
6193
6194 if (Config->get_edit_mode() == Lock) {
6195 return;
6196 }
6197
6198 begin_reversible_command (_("insert time"));
6199
6200 for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
6201 /* regions */
6202 boost::shared_ptr<Playlist> pl = (*x)->playlist();
6203
6204 if (pl) {
6205
6206 pl->clear_changes ();
6207 pl->clear_owned_changes ();
6208
6209 if (opt == SplitIntersected) {
6210 pl->split (pos);
6211 }
6212
6213 pl->shift (pos, frames, (opt == MoveIntersected), ignore_music_glue);
6214
6215 vector<Command*> cmds;
6216 pl->rdiff (cmds);
6217 _session->add_commands (cmds);
6218
6219 _session->add_command (new StatefulDiffCommand (pl));
6220 commit = true;
6221 }
6222
6223 /* automation */
6224 RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
6225 if (rtav) {
6226 rtav->route ()->shift (pos, frames);
6227 commit = true;
6228 }
6229 }
6230
6231 /* markers */
6232 if (markers_too) {
6233 bool moved = false;
6234 XMLNode& before (_session->locations()->get_state());
6235 Locations::LocationList copy (_session->locations()->list());
6236
6237 for (Locations::LocationList::iterator i = copy.begin(); i != copy.end(); ++i) {
6238
6239 Locations::LocationList::const_iterator tmp;
6240
6241 bool const was_locked = (*i)->locked ();
6242 if (locked_markers_too) {
6243 (*i)->unlock ();
6244 }
6245
6246 if ((*i)->position_lock_style() == AudioTime || glued_markers_too) {
6247
6248 if ((*i)->start() >= pos) {
6249 (*i)->set_start ((*i)->start() + frames);
6250 if (!(*i)->is_mark()) {
6251 (*i)->set_end ((*i)->end() + frames);
6252 }
6253 moved = true;
6254 }
6255
6256 }
6257
6258 if (was_locked) {
6259 (*i)->lock ();
6260 }
6261 }
6262
6263 if (moved) {
6264 XMLNode& after (_session->locations()->get_state());
6265 _session->add_command (new MementoCommand<Locations>(*_session->locations(), &before, &after));
6266 }
6267 }
6268
6269 if (tempo_too) {
6270 _session->tempo_map().insert_time (pos, frames);
6271 }
6272
6273 if (commit) {
6274 commit_reversible_command ();
6275 }
6276 }
6277
6278 void
6279 Editor::fit_selected_tracks ()
6280 {
6281 if (!selection->tracks.empty()) {
6282 fit_tracks (selection->tracks);
6283 } else {
6284 TrackViewList tvl;
6285
6286 /* no selected tracks - use tracks with selected regions */
6287
6288 if (!selection->regions.empty()) {
6289 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
6290 tvl.push_back (&(*r)->get_time_axis_view ());
6291 }
6292
6293 if (!tvl.empty()) {
6294 fit_tracks (tvl);
6295 }
6296 } else if (internal_editing()) {
6297 /* no selected tracks, or regions, but in internal edit mode, so follow the mouse and use
6298 the entered track
6299 */
6300 if (entered_track) {
6301 tvl.push_back (entered_track);
6302 fit_tracks (tvl);
6303 }
6304 }
6305 }
6306 }
6307
6308 void
6309 Editor::fit_tracks (TrackViewList & tracks)
6310 {
6311 if (tracks.empty()) {
6312 return;
6313 }
6314
6315 uint32_t child_heights = 0;
6316 int visible_tracks = 0;
6317
6318 for (TrackSelection::iterator t = tracks.begin(); t != tracks.end(); ++t) {
6319
6320 if (!(*t)->marked_for_display()) {
6321 continue;
6322 }
6323
6324 child_heights += (*t)->effective_height() - (*t)->current_height();
6325 ++visible_tracks;
6326 }
6327
6328 uint32_t h = (uint32_t) floor ((_canvas_height - child_heights - canvas_timebars_vsize) / visible_tracks);
6329 double first_y_pos = DBL_MAX;
6330
6331 if (h < TimeAxisView::preset_height (HeightSmall)) {
6332 MessageDialog msg (*this, _("There are too many tracks to fit in the current window"));
6333 /* too small to be displayed */
6334 return;
6335 }
6336
6337 undo_visual_stack.push_back (current_visual_state());
6338
6339 /* build a list of all tracks, including children */
6340
6341 TrackViewList all;
6342 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
6343 all.push_back (*i);
6344 TimeAxisView::Children c = (*i)->get_child_list ();
6345 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
6346 all.push_back (j->get());
6347 }
6348 }
6349
6350 /* operate on all tracks, hide unselected ones that are in the middle of selected ones */
6351
6352 bool prev_was_selected = false;
6353 bool is_selected = tracks.contains (all.front());
6354 bool next_is_selected;
6355
6356 for (TrackViewList::iterator t = all.begin(); t != all.end(); ++t) {
6357
6358 TrackViewList::iterator next;
6359
6360 next = t;
6361 ++next;
6362
6363 if (next != all.end()) {
6364 next_is_selected = tracks.contains (*next);
6365 } else {
6366 next_is_selected = false;
6367 }
6368
6369 if ((*t)->marked_for_display ()) {
6370 if (is_selected) {
6371 (*t)->set_height (h);
6372 first_y_pos = std::min ((*t)->y_position (), first_y_pos);
6373 } else {
6374 if (prev_was_selected && next_is_selected) {
6375 hide_track_in_display (*t);
6376 }
6377 }
6378 }
6379
6380 prev_was_selected = is_selected;
6381 is_selected = next_is_selected;
6382 }
6383
6384 /*
6385 set the controls_layout height now, because waiting for its size
6386 request signal handler will cause the vertical adjustment setting to fail
6387 */
6388
6389 controls_layout.property_height () = full_canvas_height - canvas_timebars_vsize;
6390 vertical_adjustment.set_value (first_y_pos);
6391
6392 redo_visual_stack.push_back (current_visual_state());
6393 }
6394
6395 void
6396 Editor::save_visual_state (uint32_t n)
6397 {
6398 while (visual_states.size() <= n) {
6399 visual_states.push_back (0);
6400 }
6401
6402 delete visual_states[n];
6403
6404 visual_states[n] = current_visual_state (true);
6405 gdk_beep ();
6406 }
6407
6408 void
6409 Editor::goto_visual_state (uint32_t n)
6410 {
6411 if (visual_states.size() <= n) {
6412 return;
6413 }
6414
6415 if (visual_states[n] == 0) {
6416 return;
6417 }
6418
6419 use_visual_state (*visual_states[n]);
6420 }
6421
6422 void
6423 Editor::start_visual_state_op (uint32_t n)
6424 {
6425 if (visual_state_op_connection.empty()) {
6426 visual_state_op_connection = Glib::signal_timeout().connect (sigc::bind (sigc::mem_fun (*this, &Editor::end_visual_state_op), n), 1000);
6427 }
6428 }
6429
6430 void
6431 Editor::cancel_visual_state_op (uint32_t n)
6432 {
6433 if (!visual_state_op_connection.empty()) {
6434 visual_state_op_connection.disconnect();
6435 goto_visual_state (n);
6436 } else {
6437 //we land here if called from the menu OR if end_visual_state_op has been called
6438 //so check if we are already in visual state n
6439 // XXX not yet checking it at all, but redoing does not hurt
6440 goto_visual_state (n);
6441 }
6442 }
6443
6444 bool
6445 Editor::end_visual_state_op (uint32_t n)
6446 {
6447 visual_state_op_connection.disconnect();
6448 save_visual_state (n);
6449
6450 PopUp* pup = new PopUp (WIN_POS_MOUSE, 1000, true);
6451 char buf[32];
6452 snprintf (buf, sizeof (buf), _("Saved view %u"), n+1);
6453 pup->set_text (buf);
6454 pup->touch();
6455
6456 return false; // do not call again
6457 }
6458
6459 void
6460 Editor::toggle_region_mute ()
6461 {
6462 if (_ignore_region_action) {
6463 return;
6464 }
6465
6466 RegionSelection rs = get_regions_from_selection_and_entered ();
6467
6468 if (rs.empty ()) {
6469 return;
6470 }
6471
6472 if (rs.size() > 1) {
6473 begin_reversible_command (_("mute regions"));
6474 } else {
6475 begin_reversible_command (_("mute region"));
6476 }
6477
6478 for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
6479
6480 (*i)->region()->playlist()->clear_changes ();
6481 (*i)->region()->set_muted (!(*i)->region()->muted ());
6482 _session->add_command (new StatefulDiffCommand ((*i)->region()->playlist()));
6483
6484 }
6485
6486 commit_reversible_command ();
6487 }
6488
6489 void
6490 Editor::combine_regions ()
6491 {
6492 /* foreach track with selected regions, take all selected regions
6493 and join them into a new region containing the subregions (as a
6494 playlist)
6495 */
6496
6497 typedef set<RouteTimeAxisView*> RTVS;
6498 RTVS tracks;
6499
6500 if (selection->regions.empty()) {
6501 return;
6502 }
6503
6504 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
6505 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
6506
6507 if (rtv) {
6508 tracks.insert (rtv);
6509 }
6510 }
6511
6512 begin_reversible_command (_("combine regions"));
6513
6514 vector<RegionView*> new_selection;
6515
6516 for (RTVS::iterator i = tracks.begin(); i != tracks.end(); ++i) {
6517 RegionView* rv;
6518
6519 if ((rv = (*i)->combine_regions ()) != 0) {
6520 new_selection.push_back (rv);
6521 }
6522 }
6523
6524 selection->clear_regions ();
6525 for (vector<RegionView*>::iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
6526 selection->add (*i);
6527 }
6528
6529 commit_reversible_command ();
6530 }
6531
6532 void
6533 Editor::uncombine_regions ()
6534 {
6535 typedef set<RouteTimeAxisView*> RTVS;
6536 RTVS tracks;
6537
6538 if (selection->regions.empty()) {
6539 return;
6540 }
6541
6542 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
6543 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&(*i)->get_time_axis_view());
6544
6545 if (rtv) {
6546 tracks.insert (rtv);
6547 }
6548 }
6549
6550 begin_reversible_command (_("uncombine regions"));
6551
6552 for (RTVS::iterator i = tracks.begin(); i != tracks.end(); ++i) {
6553 (*i)->uncombine_regions ();
6554 }
6555
6556 commit_reversible_command ();
6557 }
6558
Digital Audio Workstation