2 Copyright (C) 2000-2004 Paul Davis
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.
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.
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.
27 #include <pbd/error.h>
28 #include <pbd/basename.h>
29 #include <pbd/pthread_utils.h>
30 #include <pbd/memento_command.h>
31 #include <pbd/whitespace.h>
33 #include <gtkmm2ext/utils.h>
34 #include <gtkmm2ext/choice.h>
35 #include <gtkmm2ext/window_title.h>
37 #include <ardour/audioengine.h>
38 #include <ardour/session.h>
39 #include <ardour/audioplaylist.h>
40 #include <ardour/audioregion.h>
41 #include <ardour/audio_diskstream.h>
42 #include <ardour/utils.h>
43 #include <ardour/location.h>
44 #include <ardour/named_selection.h>
45 #include <ardour/audio_track.h>
46 #include <ardour/audioplaylist.h>
47 #include <ardour/region_factory.h>
48 #include <ardour/playlist_factory.h>
49 #include <ardour/reverse.h>
50 #include <ardour/dB.h>
52 #include "ardour_ui.h"
54 #include "time_axis_view.h"
55 #include "audio_time_axis.h"
56 #include "automation_time_axis.h"
57 #include "streamview.h"
58 #include "audio_region_view.h"
59 #include "rgb_macros.h"
60 #include "selection_templates.h"
61 #include "selection.h"
63 #include "gtk-custom-hruler.h"
64 #include "gui_thread.h"
71 using namespace ARDOUR;
75 using namespace Gtkmm2ext;
76 using namespace Editing;
78 /***********************************************************************
80 ***********************************************************************/
83 Editor::undo (uint32_t n)
91 Editor::redo (uint32_t n)
99 Editor::split_region ()
101 split_region_at (get_preferred_edit_position());
105 Editor::split_region_at (nframes_t where)
107 split_regions_at (where, selection->regions);
111 Editor::split_regions_at (nframes_t where, RegionSelection& regions)
113 if (regions.empty()) {
117 begin_reversible_command (_("split"));
119 // if splitting a single region, and snap-to is using
120 // region boundaries, don't pay attention to them
122 if (regions.size() == 1) {
124 case SnapToRegionStart:
125 case SnapToRegionSync:
126 case SnapToRegionEnd:
136 for (RegionSelection::iterator a = regions.begin(); a != regions.end(); ) {
138 RegionSelection::iterator tmp;
140 /* XXX this test needs to be more complicated, to make sure we really
141 have something to split.
144 if (!(*a)->region()->covers (where)) {
152 boost::shared_ptr<Playlist> pl = (*a)->region()->playlist();
154 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*a);
157 _new_regionviews_show_envelope = arv->envelope_visible();
161 XMLNode &before = pl->get_state();
162 pl->split_region ((*a)->region(), where);
163 XMLNode &after = pl->get_state();
164 session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
170 commit_reversible_command ();
171 _new_regionviews_show_envelope = false;
175 Editor::remove_clicked_region ()
177 if (clicked_audio_trackview == 0 || clicked_regionview == 0) {
181 boost::shared_ptr<Playlist> playlist = clicked_audio_trackview->playlist();
183 begin_reversible_command (_("remove region"));
184 XMLNode &before = playlist->get_state();
185 playlist->remove_region (clicked_regionview->region());
186 XMLNode &after = playlist->get_state();
187 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
188 commit_reversible_command ();
192 Editor::destroy_clicked_region ()
194 uint32_t selected = selection->regions.size();
196 if (!session || !selected) {
200 vector<string> choices;
203 prompt = string_compose (_(" This is destructive, will possibly delete audio files\n\
204 It cannot be undone\n\
205 Do you really want to destroy %1 ?"),
207 _("these regions") : _("this region")));
209 choices.push_back (_("No, do nothing."));
212 choices.push_back (_("Yes, destroy them."));
214 choices.push_back (_("Yes, destroy it."));
217 Gtkmm2ext::Choice prompter (prompt, choices);
219 if (prompter.run() == 0) { /* first choice */
224 list<boost::shared_ptr<Region> > r;
226 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
227 r.push_back ((*i)->region());
230 session->destroy_regions (r);
234 boost::shared_ptr<Region>
235 Editor::select_region_for_operation (int dir, TimeAxisView **tv)
238 boost::shared_ptr<Region> region;
241 if (selection->time.start () == selection->time.end_frame ()) {
243 /* no current selection-> is there a selected regionview? */
245 if (selection->regions.empty()) {
251 if (!selection->regions.empty()) {
253 rv = *(selection->regions.begin());
254 (*tv) = &rv->get_time_axis_view();
255 region = rv->region();
257 } else if (!selection->tracks.empty()) {
259 (*tv) = selection->tracks.front();
261 RouteTimeAxisView* rtv;
263 if ((rtv = dynamic_cast<RouteTimeAxisView*> (*tv)) != 0) {
264 boost::shared_ptr<Playlist> pl;
266 if ((pl = rtv->playlist()) == 0) {
270 region = pl->top_region_at (start);
278 Editor::extend_selection_to_end_of_region (bool next)
281 boost::shared_ptr<Region> region;
284 if ((region = select_region_for_operation (next ? 1 : 0, &tv)) == 0) {
288 if (region && selection->time.start () == selection->time.end_frame ()) {
289 start = region->position();
291 start = selection->time.start ();
294 /* Try to leave the selection with the same route if possible */
296 if ((tv = selection->time.track) == 0) {
300 begin_reversible_command (_("extend selection"));
301 selection->set (tv, start, region->position() + region->length());
302 commit_reversible_command ();
306 Editor::extend_selection_to_start_of_region (bool previous)
309 boost::shared_ptr<Region> region;
312 if ((region = select_region_for_operation (previous ? -1 : 0, &tv)) == 0) {
316 if (region && selection->time.start () == selection->time.end_frame ()) {
317 end = region->position() + region->length();
319 end = selection->time.end_frame ();
322 /* Try to leave the selection with the same route if possible */
324 if ((tv = selection->time.track) == 0) {
328 begin_reversible_command (_("extend selection"));
329 selection->set (tv, region->position(), end);
330 commit_reversible_command ();
334 Editor::nudge_forward_release (GdkEventButton* ev)
336 if (ev->state & Keyboard::PrimaryModifier) {
337 nudge_forward (false, true);
339 nudge_forward (false, false);
345 Editor::nudge_backward_release (GdkEventButton* ev)
347 if (ev->state & Keyboard::PrimaryModifier) {
348 nudge_backward (false, true);
350 nudge_backward (false, false);
357 Editor::nudge_forward (bool next, bool force_playhead)
360 nframes_t next_distance;
362 if (!session) return;
364 if (!force_playhead && !selection->regions.empty()) {
366 begin_reversible_command (_("nudge regions forward"));
368 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
369 boost::shared_ptr<Region> r ((*i)->region());
371 distance = get_nudge_distance (r->position(), next_distance);
374 distance = next_distance;
377 XMLNode &before = r->playlist()->get_state();
378 r->set_position (r->position() + distance, this);
379 XMLNode &after = r->playlist()->get_state();
380 session->add_command (new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
383 commit_reversible_command ();
386 } else if (!force_playhead && !selection->markers.empty()) {
389 Location* loc = find_location_from_marker (selection->markers.front(), is_start);
393 begin_reversible_command (_("nudge location forward"));
395 XMLNode& before (loc->get_state());
398 distance = get_nudge_distance (loc->start(), next_distance);
400 distance = next_distance;
402 if (max_frames - distance > loc->start() + loc->length()) {
403 loc->set_start (loc->start() + distance);
405 loc->set_start (max_frames - loc->length());
408 distance = get_nudge_distance (loc->end(), next_distance);
410 distance = next_distance;
412 if (max_frames - distance > loc->end()) {
413 loc->set_end (loc->end() + distance);
415 loc->set_end (max_frames);
418 XMLNode& after (loc->get_state());
419 session->add_command (new MementoCommand<Location>(*loc, &before, &after));
420 commit_reversible_command ();
424 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
425 session->request_locate (playhead_cursor->current_frame + distance);
430 Editor::nudge_backward (bool next, bool force_playhead)
433 nframes_t next_distance;
435 if (!session) return;
437 if (!force_playhead && !selection->regions.empty()) {
439 begin_reversible_command (_("nudge regions backward"));
441 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
442 boost::shared_ptr<Region> r ((*i)->region());
444 distance = get_nudge_distance (r->position(), next_distance);
447 distance = next_distance;
450 XMLNode &before = r->playlist()->get_state();
452 if (r->position() > distance) {
453 r->set_position (r->position() - distance, this);
455 r->set_position (0, this);
457 XMLNode &after = r->playlist()->get_state();
458 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
461 commit_reversible_command ();
463 } else if (!force_playhead && !selection->markers.empty()) {
466 Location* loc = find_location_from_marker (selection->markers.front(), is_start);
470 begin_reversible_command (_("nudge location forward"));
471 XMLNode& before (loc->get_state());
474 distance = get_nudge_distance (loc->start(), next_distance);
476 distance = next_distance;
478 if (distance < loc->start()) {
479 loc->set_start (loc->start() - distance);
484 distance = get_nudge_distance (loc->end(), next_distance);
487 distance = next_distance;
490 if (distance < loc->end() - loc->length()) {
491 loc->set_end (loc->end() - distance);
493 loc->set_end (loc->length());
497 XMLNode& after (loc->get_state());
498 session->add_command (new MementoCommand<Location>(*loc, &before, &after));
503 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
505 if (playhead_cursor->current_frame > distance) {
506 session->request_locate (playhead_cursor->current_frame - distance);
508 session->goto_start();
514 Editor::nudge_forward_capture_offset ()
518 if (!session) return;
520 if (!selection->regions.empty()) {
522 begin_reversible_command (_("nudge forward"));
524 distance = session->worst_output_latency();
526 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
527 boost::shared_ptr<Region> r ((*i)->region());
529 XMLNode &before = r->playlist()->get_state();
530 r->set_position (r->position() + distance, this);
531 XMLNode &after = r->playlist()->get_state();
532 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
535 commit_reversible_command ();
541 Editor::nudge_backward_capture_offset ()
545 if (!session) return;
547 if (!selection->regions.empty()) {
549 begin_reversible_command (_("nudge forward"));
551 distance = session->worst_output_latency();
553 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
554 boost::shared_ptr<Region> r ((*i)->region());
556 XMLNode &before = r->playlist()->get_state();
558 if (r->position() > distance) {
559 r->set_position (r->position() - distance, this);
561 r->set_position (0, this);
563 XMLNode &after = r->playlist()->get_state();
564 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
567 commit_reversible_command ();
574 Editor::move_to_start ()
576 session->goto_start ();
580 Editor::move_to_end ()
583 session->request_locate (session->current_end_frame());
587 Editor::build_region_boundary_cache ()
590 vector<RegionPoint> interesting_points;
591 boost::shared_ptr<Region> r;
592 TrackViewList tracks;
595 region_boundary_cache.clear ();
602 case SnapToRegionStart:
603 interesting_points.push_back (Start);
605 case SnapToRegionEnd:
606 interesting_points.push_back (End);
608 case SnapToRegionSync:
609 interesting_points.push_back (SyncPoint);
611 case SnapToRegionBoundary:
612 interesting_points.push_back (Start);
613 interesting_points.push_back (End);
616 fatal << string_compose (_("build_region_boundary_cache called with snap_type = %1"), snap_type) << endmsg;
621 TimeAxisView *ontrack = 0;
624 if (!selection->tracks.empty()) {
625 tlist = selection->tracks;
630 while (pos < session->current_end_frame() && !at_end) {
633 nframes_t lpos = max_frames;
635 for (vector<RegionPoint>::iterator p = interesting_points.begin(); p != interesting_points.end(); ++p) {
637 if ((r = find_next_region (pos, *p, 1, tlist, &ontrack)) == 0) {
638 if (*p == interesting_points.back()) {
641 /* move to next point type */
647 rpos = r->first_frame();
651 rpos = r->last_frame();
655 rpos = r->adjust_to_sync (r->first_frame());
663 AudioTimeAxisView *atav;
665 if (ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
666 if (atav->get_diskstream() != 0) {
667 speed = atav->get_diskstream()->speed();
671 rpos = track_frame_to_session_frame (rpos, speed);
677 /* prevent duplicates, but we don't use set<> because we want to be able
681 vector<nframes_t>::iterator ri;
683 for (ri = region_boundary_cache.begin(); ri != region_boundary_cache.end(); ++ri) {
689 if (ri == region_boundary_cache.end()) {
690 region_boundary_cache.push_back (rpos);
697 /* finally sort to be sure that the order is correct */
699 sort (region_boundary_cache.begin(), region_boundary_cache.end());
702 boost::shared_ptr<Region>
703 Editor::find_next_region (nframes_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
705 TrackViewList::iterator i;
706 nframes_t closest = max_frames;
707 boost::shared_ptr<Region> ret;
711 nframes_t track_frame;
712 AudioTimeAxisView *atav;
714 for (i = tracks.begin(); i != tracks.end(); ++i) {
717 boost::shared_ptr<Region> r;
720 if ( (atav = dynamic_cast<AudioTimeAxisView*>(*i)) != 0 ) {
721 if (atav->get_diskstream()!=0)
722 track_speed = atav->get_diskstream()->speed();
725 track_frame = session_frame_to_track_frame(frame, track_speed);
727 if ((r = (*i)->find_next_region (track_frame, point, dir)) == 0) {
733 rpos = r->first_frame ();
737 rpos = r->last_frame ();
741 rpos = r->adjust_to_sync (r->first_frame());
745 // rpos is a "track frame", converting it to "session frame"
746 rpos = track_frame_to_session_frame(rpos, track_speed);
749 distance = rpos - frame;
751 distance = frame - rpos;
754 if (distance < closest) {
766 Editor::find_next_region_boundary (nframes64_t pos, int32_t dir, const TrackViewList& tracks)
768 nframes64_t distance = max_frames;
769 nframes64_t current_nearest = -1;
771 for (TrackViewList::const_iterator i = tracks.begin(); i != tracks.end(); ++i) {
772 nframes64_t contender;
775 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
781 if ((contender = rtv->find_next_region_boundary (pos, dir)) < 0) {
785 d = ::llabs (pos - contender);
788 current_nearest = contender;
793 return current_nearest;
797 Editor::cursor_to_region_boundary (Cursor* cursor, int32_t dir)
799 nframes64_t pos = cursor->current_frame;
806 // so we don't find the current region again..
807 if (dir > 0 || pos > 0) {
811 if (!selection->tracks.empty()) {
813 target = find_next_region_boundary (pos, dir, selection->tracks);
817 target = find_next_region_boundary (pos, dir, track_views);
825 if (cursor == playhead_cursor) {
826 session->request_locate (target);
828 cursor->set_position (target);
833 Editor::cursor_to_next_region_boundary (Cursor* cursor)
835 cursor_to_region_boundary (cursor, 1);
839 Editor::cursor_to_previous_region_boundary (Cursor* cursor)
841 cursor_to_region_boundary (cursor, -1);
845 Editor::cursor_to_region_point (Cursor* cursor, RegionPoint point, int32_t dir)
847 boost::shared_ptr<Region> r;
848 nframes_t pos = cursor->current_frame;
854 TimeAxisView *ontrack = 0;
856 // so we don't find the current region again..
860 if (!selection->tracks.empty()) {
862 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
864 } else if (clicked_trackview) {
867 t.push_back (clicked_trackview);
869 r = find_next_region (pos, point, dir, t, &ontrack);
873 r = find_next_region (pos, point, dir, track_views, &ontrack);
882 pos = r->first_frame ();
886 pos = r->last_frame ();
890 pos = r->adjust_to_sync (r->first_frame());
895 AudioTimeAxisView *atav;
897 if ( ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
898 if (atav->get_diskstream() != 0) {
899 speed = atav->get_diskstream()->speed();
903 pos = track_frame_to_session_frame(pos, speed);
905 if (cursor == playhead_cursor) {
906 session->request_locate (pos);
908 cursor->set_position (pos);
913 Editor::cursor_to_next_region_point (Cursor* cursor, RegionPoint point)
915 cursor_to_region_point (cursor, point, 1);
919 Editor::cursor_to_previous_region_point (Cursor* cursor, RegionPoint point)
921 cursor_to_region_point (cursor, point, -1);
925 Editor::cursor_to_selection_start (Cursor *cursor)
928 switch (mouse_mode) {
930 if (!selection->regions.empty()) {
931 pos = selection->regions.start();
936 if (!selection->time.empty()) {
937 pos = selection->time.start ();
945 if (cursor == playhead_cursor) {
946 session->request_locate (pos);
948 cursor->set_position (pos);
953 Editor::cursor_to_selection_end (Cursor *cursor)
957 switch (mouse_mode) {
959 if (!selection->regions.empty()) {
960 pos = selection->regions.end_frame();
965 if (!selection->time.empty()) {
966 pos = selection->time.end_frame ();
974 if (cursor == playhead_cursor) {
975 session->request_locate (pos);
977 cursor->set_position (pos);
982 Editor::selected_marker_to_region_boundary (int32_t dir)
992 if (selection->markers.empty()) {
996 if (!mouse_frame (mouse, ignored)) {
1000 add_location_mark (mouse);
1003 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1007 nframes64_t pos = loc->start();
1009 // so we don't find the current region again..
1010 if (dir > 0 || pos > 0) {
1014 if (!selection->tracks.empty()) {
1016 target = find_next_region_boundary (pos, dir, selection->tracks);
1020 target = find_next_region_boundary (pos, dir, track_views);
1027 loc->move_to (target);
1031 Editor::selected_marker_to_next_region_boundary ()
1033 selected_marker_to_region_boundary (1);
1037 Editor::selected_marker_to_previous_region_boundary ()
1039 selected_marker_to_region_boundary (-1);
1043 Editor::selected_marker_to_region_point (RegionPoint point, int32_t dir)
1045 boost::shared_ptr<Region> r;
1050 if (!session || selection->markers.empty()) {
1054 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1058 TimeAxisView *ontrack = 0;
1062 // so we don't find the current region again..
1066 if (!selection->tracks.empty()) {
1068 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
1070 } else if (clicked_trackview) {
1073 t.push_back (clicked_trackview);
1075 r = find_next_region (pos, point, dir, t, &ontrack);
1079 r = find_next_region (pos, point, dir, track_views, &ontrack);
1088 pos = r->first_frame ();
1092 pos = r->last_frame ();
1096 pos = r->adjust_to_sync (r->first_frame());
1101 AudioTimeAxisView *atav;
1103 if ( ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
1104 if (atav->get_diskstream() != 0) {
1105 speed = atav->get_diskstream()->speed();
1109 pos = track_frame_to_session_frame(pos, speed);
1115 Editor::selected_marker_to_next_region_point (RegionPoint point)
1117 selected_marker_to_region_point (point, 1);
1121 Editor::selected_marker_to_previous_region_point (RegionPoint point)
1123 selected_marker_to_region_point (point, -1);
1127 Editor::selected_marker_to_selection_start ()
1133 if (!session || selection->markers.empty()) {
1137 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1141 switch (mouse_mode) {
1143 if (!selection->regions.empty()) {
1144 pos = selection->regions.start();
1149 if (!selection->time.empty()) {
1150 pos = selection->time.start ();
1162 Editor::selected_marker_to_selection_end ()
1168 if (!session || selection->markers.empty()) {
1172 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
1176 switch (mouse_mode) {
1178 if (!selection->regions.empty()) {
1179 pos = selection->regions.end_frame();
1184 if (!selection->time.empty()) {
1185 pos = selection->time.end_frame ();
1197 Editor::scroll_playhead (bool forward)
1199 nframes_t pos = playhead_cursor->current_frame;
1200 nframes_t delta = (nframes_t) floor (current_page_frames() / 0.8);
1203 if (pos == max_frames) {
1207 if (pos < max_frames - delta) {
1226 session->request_locate (pos);
1230 Editor::playhead_backward ()
1237 if (get_prefix (prefix, was_floating)) {
1241 cnt = (nframes_t) floor (prefix * session->frame_rate ());
1243 cnt = (nframes_t) prefix;
1247 pos = playhead_cursor->current_frame;
1249 if ((nframes_t) pos < cnt) {
1255 /* XXX this is completely insane. with the current buffering
1256 design, we'll force a complete track buffer flush and
1257 reload, just to move 1 sample !!!
1260 session->request_locate (pos);
1264 Editor::playhead_forward ()
1271 if (get_prefix (prefix, was_floating)) {
1275 cnt = (nframes_t) floor (prefix * session->frame_rate ());
1277 cnt = (nframes_t) floor (prefix);
1281 pos = playhead_cursor->current_frame;
1283 /* XXX this is completely insane. with the current buffering
1284 design, we'll force a complete track buffer flush and
1285 reload, just to move 1 sample !!!
1288 session->request_locate (pos+cnt);
1292 Editor::cursor_align (bool playhead_to_edit)
1298 if (playhead_to_edit) {
1300 if (selection->markers.empty()) {
1304 session->request_locate (selection->markers.front()->position(), session->transport_rolling());
1308 /* move selected markers to playhead */
1310 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
1313 Location* loc = find_location_from_marker (*i, ignored);
1315 if (loc->is_mark()) {
1316 loc->set_start (playhead_cursor->current_frame);
1318 loc->set (playhead_cursor->current_frame,
1319 playhead_cursor->current_frame + loc->length());
1326 Editor::edit_cursor_backward ()
1333 if (get_prefix (prefix, was_floating)) {
1337 cnt = (nframes_t) floor (prefix * session->frame_rate ());
1339 cnt = (nframes_t) prefix;
1343 if ((pos = get_preferred_edit_position()) < 0) {
1353 // EDIT CURSOR edit_cursor->set_position (pos);
1357 Editor::edit_cursor_forward ()
1364 if (get_prefix (prefix, was_floating)) {
1368 cnt = (nframes_t) floor (prefix * session->frame_rate ());
1370 cnt = (nframes_t) floor (prefix);
1374 // pos = edit_cursor->current_frame;
1375 // EDIT CURSOR edit_cursor->set_position (pos+cnt);
1379 Editor::goto_frame ()
1385 if (get_prefix (prefix, was_floating)) {
1390 frame = (nframes_t) floor (prefix * session->frame_rate());
1392 frame = (nframes_t) floor (prefix);
1395 session->request_locate (frame);
1399 Editor::scroll_backward (float pages)
1402 nframes_t one_page = (nframes_t) rint (canvas_width * frames_per_unit);
1407 if (get_prefix (prefix, was_floating)) {
1408 cnt = (nframes_t) floor (pages * one_page);
1411 cnt = (nframes_t) floor (prefix * session->frame_rate());
1413 cnt = (nframes_t) floor (prefix * one_page);
1417 if (leftmost_frame < cnt) {
1420 frame = leftmost_frame - cnt;
1423 reset_x_origin (frame);
1427 Editor::scroll_forward (float pages)
1430 nframes_t one_page = (nframes_t) rint (canvas_width * frames_per_unit);
1435 if (get_prefix (prefix, was_floating)) {
1436 cnt = (nframes_t) floor (pages * one_page);
1439 cnt = (nframes_t) floor (prefix * session->frame_rate());
1441 cnt = (nframes_t) floor (prefix * one_page);
1445 if (max_frames - cnt < leftmost_frame) {
1446 frame = max_frames - cnt;
1448 frame = leftmost_frame + cnt;
1451 reset_x_origin (frame);
1455 Editor::scroll_tracks_down ()
1461 if (get_prefix (prefix, was_floating)) {
1464 cnt = (int) floor (prefix);
1467 double vert_value = vertical_adjustment.get_value() + (cnt *
1468 vertical_adjustment.get_page_size());
1469 if (vert_value > vertical_adjustment.get_upper() - canvas_height) {
1470 vert_value = vertical_adjustment.get_upper() - canvas_height;
1472 vertical_adjustment.set_value (vert_value);
1476 Editor::scroll_tracks_up ()
1482 if (get_prefix (prefix, was_floating)) {
1485 cnt = (int) floor (prefix);
1488 vertical_adjustment.set_value (vertical_adjustment.get_value() - (cnt * vertical_adjustment.get_page_size()));
1492 Editor::scroll_tracks_down_line ()
1495 Gtk::Adjustment* adj = edit_vscrollbar.get_adjustment();
1496 double vert_value = adj->get_value() + 20;
1498 if (vert_value>adj->get_upper() - canvas_height) {
1499 vert_value = adj->get_upper() - canvas_height;
1501 adj->set_value (vert_value);
1505 Editor::scroll_tracks_up_line ()
1507 Gtk::Adjustment* adj = edit_vscrollbar.get_adjustment();
1508 adj->set_value (adj->get_value() - 20);
1514 Editor::temporal_zoom_step (bool coarser)
1516 ENSURE_GUI_THREAD (bind (mem_fun (*this, &Editor::temporal_zoom_step), coarser));
1520 nfpu = frames_per_unit;
1525 nfpu = max(1.0,(nfpu/1.61803399));
1528 temporal_zoom (nfpu);
1532 Editor::temporal_zoom (gdouble fpu)
1534 if (!session) return;
1536 nframes64_t current_page = current_page_frames();
1537 nframes64_t current_leftmost = leftmost_frame;
1538 nframes64_t current_rightmost;
1539 nframes64_t current_center;
1540 nframes64_t new_page_size;
1541 nframes64_t half_page_size;
1542 nframes64_t leftmost_after_zoom = 0;
1544 bool in_track_canvas;
1548 /* XXX this limit is also in ::set_frames_per_unit() */
1550 if (frames_per_unit <= 2.0 && fpu <= frames_per_unit) {
1556 new_page_size = (nframes_t) floor (canvas_width * nfpu);
1557 half_page_size = new_page_size / 2;
1559 switch (zoom_focus) {
1561 leftmost_after_zoom = current_leftmost;
1564 case ZoomFocusRight:
1565 current_rightmost = leftmost_frame + current_page;
1566 if (current_rightmost < new_page_size) {
1567 leftmost_after_zoom = 0;
1569 leftmost_after_zoom = current_rightmost - new_page_size;
1573 case ZoomFocusCenter:
1574 current_center = current_leftmost + (current_page/2);
1575 if (current_center < half_page_size) {
1576 leftmost_after_zoom = 0;
1578 leftmost_after_zoom = current_center - half_page_size;
1582 case ZoomFocusPlayhead:
1583 /* try to keep the playhead in the same place */
1585 where = playhead_cursor->current_frame;
1587 l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1590 leftmost_after_zoom = 0;
1591 } else if (l > max_frames) {
1592 leftmost_after_zoom = max_frames - new_page_size;
1594 leftmost_after_zoom = (nframes64_t) l;
1598 case ZoomFocusMouse:
1599 /* try to keep the mouse over the same point in the display */
1601 if (!mouse_frame (where, in_track_canvas)) {
1602 /* use playhead instead */
1603 where = playhead_cursor->current_frame;
1605 if (where < half_page_size) {
1606 leftmost_after_zoom = 0;
1608 leftmost_after_zoom = where - half_page_size;
1613 l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1616 leftmost_after_zoom = 0;
1617 } else if (l > max_frames) {
1618 leftmost_after_zoom = max_frames - new_page_size;
1620 leftmost_after_zoom = (nframes64_t) l;
1627 /* try to keep the edit point in the same place */
1628 where = get_preferred_edit_position ();
1632 double l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
1635 leftmost_after_zoom = 0;
1636 } else if (l > max_frames) {
1637 leftmost_after_zoom = max_frames - new_page_size;
1639 leftmost_after_zoom = (nframes64_t) l;
1643 /* edit point not defined */
1650 // leftmost_after_zoom = min (leftmost_after_zoom, session->current_end_frame());
1652 reposition_and_zoom (leftmost_after_zoom, nfpu);
1656 Editor::temporal_zoom_region ()
1659 nframes64_t start = max_frames;
1660 nframes64_t end = 0;
1662 ensure_entered_region_selected (true);
1664 if (selection->regions.empty()) {
1665 info << _("cannot set loop: no region selected") << endmsg;
1669 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1670 if ((*i)->region()->position() < start) {
1671 start = (*i)->region()->position();
1673 if ((*i)->region()->last_frame() + 1 > end) {
1674 end = (*i)->region()->last_frame() + 1;
1678 /* now comes an "interesting" hack ... make sure we leave a little space
1679 at each end of the editor so that the zoom doesn't fit the region
1680 precisely to the screen.
1683 GdkScreen* screen = gdk_screen_get_default ();
1684 gint pixwidth = gdk_screen_get_width (screen);
1685 gint mmwidth = gdk_screen_get_width_mm (screen);
1686 double pix_per_mm = (double) pixwidth/ (double) mmwidth;
1687 double one_centimeter_in_pixels = pix_per_mm * 10.0;
1688 nframes_t extra_samples = unit_to_frame (one_centimeter_in_pixels);
1690 if (start > extra_samples) {
1691 start -= extra_samples;
1696 if (max_frames - extra_samples > end) {
1697 end += extra_samples;
1702 temporal_zoom_by_frame (start, end, "zoom to region");
1703 zoomed_to_region = true;
1707 Editor::toggle_zoom_region ()
1709 if (zoomed_to_region) {
1710 swap_visual_state ();
1712 temporal_zoom_region ();
1717 Editor::temporal_zoom_selection ()
1719 if (!selection) return;
1721 if (selection->time.empty()) {
1725 nframes_t start = selection->time[clicked_selection].start;
1726 nframes_t end = selection->time[clicked_selection].end;
1728 temporal_zoom_by_frame (start, end, "zoom to selection");
1732 Editor::temporal_zoom_session ()
1734 ENSURE_GUI_THREAD (mem_fun (*this, &Editor::temporal_zoom_session));
1737 temporal_zoom_by_frame (session->current_start_frame(), session->current_end_frame(), "zoom to session");
1742 Editor::temporal_zoom_by_frame (nframes_t start, nframes_t end, const string & op)
1744 if (!session) return;
1746 if ((start == 0 && end == 0) || end < start) {
1750 nframes_t range = end - start;
1752 double new_fpu = (double)range / (double)canvas_width;
1755 // while (p2 < new_fpu) {
1760 nframes_t new_page = (nframes_t) floor (canvas_width * new_fpu);
1761 nframes_t middle = (nframes_t) floor( (double)start + ((double)range / 2.0f ));
1762 nframes_t new_leftmost = (nframes_t) floor( (double)middle - ((double)new_page/2.0f));
1764 if (new_leftmost > middle) new_leftmost = 0;
1766 // begin_reversible_command (op);
1767 // session->add_undo (bind (mem_fun(*this, &Editor::reposition_and_zoom), leftmost_frame, frames_per_unit));
1768 // session->add_redo (bind (mem_fun(*this, &Editor::reposition_and_zoom), new_leftmost, new_fpu));
1769 // commit_reversible_command ();
1771 reposition_and_zoom (new_leftmost, new_fpu);
1775 Editor::temporal_zoom_to_frame (bool coarser, nframes_t frame)
1777 if (!session) return;
1779 double range_before = frame - leftmost_frame;
1782 new_fpu = frames_per_unit;
1785 new_fpu *= 1.61803399;
1786 range_before *= 1.61803399;
1788 new_fpu = max(1.0,(new_fpu/1.61803399));
1789 range_before /= 1.61803399;
1792 if (new_fpu == frames_per_unit) return;
1794 nframes_t new_leftmost = frame - (nframes_t)range_before;
1796 if (new_leftmost > frame) new_leftmost = 0;
1798 // begin_reversible_command (_("zoom to frame"));
1799 // session->add_undo (bind (mem_fun(*this, &Editor::reposition_and_zoom), leftmost_frame, frames_per_unit));
1800 // session->add_redo (bind (mem_fun(*this, &Editor::reposition_and_zoom), new_leftmost, new_fpu));
1801 // commit_reversible_command ();
1803 reposition_and_zoom (new_leftmost, new_fpu);
1807 Editor::add_location_from_selection ()
1811 if (selection->time.empty()) {
1815 if (session == 0 || clicked_trackview == 0) {
1819 nframes_t start = selection->time[clicked_selection].start;
1820 nframes_t end = selection->time[clicked_selection].end;
1822 session->locations()->next_available_name(rangename,"selection");
1823 Location *location = new Location (start, end, rangename, Location::IsRangeMarker);
1825 session->begin_reversible_command (_("add marker"));
1826 XMLNode &before = session->locations()->get_state();
1827 session->locations()->add (location, true);
1828 XMLNode &after = session->locations()->get_state();
1829 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1830 session->commit_reversible_command ();
1834 Editor::add_location_mark (nframes64_t where)
1838 select_new_marker = true;
1840 session->locations()->next_available_name(markername,"mark");
1841 Location *location = new Location (where, where, markername, Location::IsMark);
1842 session->begin_reversible_command (_("add marker"));
1843 XMLNode &before = session->locations()->get_state();
1844 session->locations()->add (location, true);
1845 XMLNode &after = session->locations()->get_state();
1846 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1847 session->commit_reversible_command ();
1851 Editor::add_location_from_playhead_cursor ()
1853 add_location_mark (session->audible_frame());
1857 Editor::add_location_from_audio_region ()
1859 if (selection->regions.empty()) {
1863 RegionView* rv = *(selection->regions.begin());
1864 boost::shared_ptr<Region> region = rv->region();
1866 Location *location = new Location (region->position(), region->last_frame(), region->name(), Location::IsRangeMarker);
1867 session->begin_reversible_command (_("add marker"));
1868 XMLNode &before = session->locations()->get_state();
1869 session->locations()->add (location, true);
1870 XMLNode &after = session->locations()->get_state();
1871 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1872 session->commit_reversible_command ();
1876 Editor::amplitude_zoom_step (bool in)
1890 #ifdef FIX_FOR_CANVAS
1891 /* XXX DO SOMETHING */
1900 Editor::delete_sample_forward ()
1905 Editor::delete_sample_backward ()
1910 Editor::delete_screen ()
1917 Editor::search_backwards ()
1923 Editor::search_forwards ()
1931 Editor::jump_forward_to_mark ()
1937 Location *location = session->locations()->first_location_after (playhead_cursor->current_frame);
1940 session->request_locate (location->start(), session->transport_rolling());
1942 session->request_locate (session->current_end_frame());
1947 Editor::jump_backward_to_mark ()
1953 Location *location = session->locations()->first_location_before (playhead_cursor->current_frame);
1956 session->request_locate (location->start(), session->transport_rolling());
1958 session->goto_start ();
1970 if (get_prefix (prefix, was_floating)) {
1971 pos = session->audible_frame ();
1974 pos = (nframes_t) floor (prefix * session->frame_rate ());
1976 pos = (nframes_t) floor (prefix);
1980 session->locations()->next_available_name(markername,"mark");
1981 session->locations()->add (new Location (pos, 0, markername, Location::IsMark), true);
1985 Editor::clear_markers ()
1988 session->begin_reversible_command (_("clear markers"));
1989 XMLNode &before = session->locations()->get_state();
1990 session->locations()->clear_markers ();
1991 XMLNode &after = session->locations()->get_state();
1992 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1993 session->commit_reversible_command ();
1998 Editor::clear_ranges ()
2001 session->begin_reversible_command (_("clear ranges"));
2002 XMLNode &before = session->locations()->get_state();
2004 Location * looploc = session->locations()->auto_loop_location();
2005 Location * punchloc = session->locations()->auto_punch_location();
2007 session->locations()->clear_ranges ();
2009 if (looploc) session->locations()->add (looploc);
2010 if (punchloc) session->locations()->add (punchloc);
2012 XMLNode &after = session->locations()->get_state();
2013 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
2014 session->commit_reversible_command ();
2019 Editor::clear_locations ()
2021 session->begin_reversible_command (_("clear locations"));
2022 XMLNode &before = session->locations()->get_state();
2023 session->locations()->clear ();
2024 XMLNode &after = session->locations()->get_state();
2025 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
2026 session->commit_reversible_command ();
2027 session->locations()->clear ();
2031 Editor::unhide_markers ()
2033 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
2034 Location *l = (*i).first;
2035 if (l->is_hidden() && l->is_mark()) {
2036 l->set_hidden(false, this);
2042 Editor::unhide_ranges ()
2044 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
2045 Location *l = (*i).first;
2046 if (l->is_hidden() && l->is_range_marker()) {
2047 l->set_hidden(false, this);
2052 /* INSERT/REPLACE */
2055 Editor::insert_region_list_drag (boost::shared_ptr<AudioRegion> region, int x, int y)
2061 AudioTimeAxisView *atv = 0;
2062 boost::shared_ptr<Playlist> playlist;
2064 track_canvas.window_to_world (x, y, wx, wy);
2065 wx += horizontal_adjustment.get_value();
2066 wy += vertical_adjustment.get_value();
2069 event.type = GDK_BUTTON_RELEASE;
2070 event.button.x = wx;
2071 event.button.y = wy;
2073 where = event_frame (&event, &cx, &cy);
2075 if (where < leftmost_frame || where > leftmost_frame + current_page_frames()) {
2076 /* clearly outside canvas area */
2080 if ((tv = trackview_by_y_position (cy)) == 0) {
2084 if ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) == 0) {
2088 if ((playlist = atv->playlist()) == 0) {
2094 begin_reversible_command (_("insert dragged region"));
2095 XMLNode &before = playlist->get_state();
2096 playlist->add_region (RegionFactory::create (region), where, 1.0);
2097 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
2098 commit_reversible_command ();
2102 Editor::insert_region_list_selection (float times)
2104 RouteTimeAxisView *tv = 0;
2105 boost::shared_ptr<Playlist> playlist;
2107 if (clicked_audio_trackview != 0) {
2108 tv = clicked_audio_trackview;
2109 } else if (!selection->tracks.empty()) {
2110 if ((tv = dynamic_cast<RouteTimeAxisView*>(selection->tracks.front())) == 0) {
2113 } else if (entered_track != 0) {
2114 if ((tv = dynamic_cast<RouteTimeAxisView*>(entered_track)) == 0) {
2121 if ((playlist = tv->playlist()) == 0) {
2125 Glib::RefPtr<TreeSelection> selected = region_list_display.get_selection();
2127 if (selected->count_selected_rows() != 1) {
2131 TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
2133 /* only one row selected, so rows.begin() is it */
2137 if ((iter = region_list_model->get_iter (*rows.begin()))) {
2139 boost::shared_ptr<Region> region = (*iter)[region_list_columns.region];
2141 begin_reversible_command (_("insert region"));
2142 XMLNode &before = playlist->get_state();
2143 playlist->add_region ((RegionFactory::create (region)), get_preferred_edit_position(), times);
2144 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
2145 commit_reversible_command ();
2149 /* BUILT-IN EFFECTS */
2152 Editor::reverse_selection ()
2157 /* GAIN ENVELOPE EDITING */
2160 Editor::edit_envelope ()
2167 Editor::transition_to_rolling (bool fwd)
2173 switch (Config->get_slave_source()) {
2178 /* transport controlled by the master */
2182 if (session->is_auditioning()) {
2183 session->cancel_audition ();
2187 session->request_transport_speed (fwd ? 1.0f : -1.0f);
2191 Editor::toggle_playback (bool with_abort)
2197 switch (Config->get_slave_source()) {
2202 /* transport controlled by the master */
2206 if (session->is_auditioning()) {
2207 session->cancel_audition ();
2211 if (session->transport_rolling()) {
2212 session->request_stop (with_abort);
2213 if (session->get_play_loop()) {
2214 session->request_play_loop (false);
2217 session->request_transport_speed (1.0f);
2222 Editor::play_from_start ()
2224 session->request_locate (session->current_start_frame(), true);
2228 Editor::play_from_edit_point ()
2230 session->request_locate (get_preferred_edit_position(), true);
2234 Editor::play_from_edit_point_and_return ()
2236 nframes64_t start_frame;
2237 nframes64_t return_frame;
2239 /* don't reset the return frame if its already set */
2241 if ((return_frame = session->requested_return_frame()) < 0) {
2242 return_frame = session->audible_frame();
2245 start_frame = get_preferred_edit_position (true);
2247 if (start_frame >= 0) {
2248 session->request_roll_at_and_return (start_frame, return_frame);
2253 Editor::play_selection ()
2255 if (selection->time.empty()) {
2259 session->request_play_range (true);
2263 Editor::loop_selected_region ()
2265 if (!selection->regions.empty()) {
2266 RegionView *rv = *(selection->regions.begin());
2269 if ((tll = transport_loop_location()) != 0) {
2271 tll->set (rv->region()->position(), rv->region()->last_frame());
2273 // enable looping, reposition and start rolling
2275 session->request_play_loop (true);
2276 session->request_locate (tll->start(), false);
2277 session->request_transport_speed (1.0f);
2283 Editor::play_location (Location& location)
2285 if (location.start() <= location.end()) {
2289 session->request_bounded_roll (location.start(), location.end());
2293 Editor::loop_location (Location& location)
2295 if (location.start() <= location.end()) {
2301 if ((tll = transport_loop_location()) != 0) {
2302 tll->set (location.start(), location.end());
2304 // enable looping, reposition and start rolling
2305 session->request_play_loop (true);
2306 session->request_locate (tll->start(), true);
2311 Editor::raise_region ()
2313 selection->foreach_region (&Region::raise);
2317 Editor::raise_region_to_top ()
2319 selection->foreach_region (&Region::raise_to_top);
2323 Editor::lower_region ()
2325 selection->foreach_region (&Region::lower);
2329 Editor::lower_region_to_bottom ()
2331 selection->foreach_region (&Region::lower_to_bottom);
2335 Editor::edit_region ()
2337 if (clicked_regionview == 0) {
2341 clicked_regionview->show_region_editor ();
2345 Editor::rename_region()
2347 if (selection->regions.empty()) {
2351 WindowTitle title (Glib::get_application_name());
2352 title += _("Rename Region");
2354 ArdourDialog d (*this, title.get_string(), true, false);
2356 Label label (_("New name:"));
2359 hbox.set_spacing (6);
2360 hbox.pack_start (label, false, false);
2361 hbox.pack_start (entry, true, true);
2363 d.get_vbox()->set_border_width (12);
2364 d.get_vbox()->pack_start (hbox, false, false);
2366 d.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
2367 d.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2369 d.set_size_request (300, -1);
2370 d.set_position (Gtk::WIN_POS_MOUSE);
2372 entry.set_text (selection->regions.front()->region()->name());
2373 entry.select_region (0, -1);
2375 entry.signal_activate().connect (bind (mem_fun (d, &Dialog::response), RESPONSE_OK));
2385 if (ret == RESPONSE_OK) {
2386 std::string str = entry.get_text();
2387 strip_whitespace_edges (str);
2389 selection->regions.front()->region()->set_name (str);
2390 redisplay_regions ();
2396 Editor::audition_playlist_region_via_route (boost::shared_ptr<Region> region, Route& route)
2398 if (session->is_auditioning()) {
2399 session->cancel_audition ();
2402 // note: some potential for creativity here, because region doesn't
2403 // have to belong to the playlist that Route is handling
2405 // bool was_soloed = route.soloed();
2407 route.set_solo (true, this);
2409 session->request_bounded_roll (region->position(), region->position() + region->length());
2411 /* XXX how to unset the solo state ? */
2415 Editor::play_edit_range ()
2417 nframes64_t start, end;
2419 if (get_edit_op_range (start, end)) {
2420 session->request_bounded_roll (start, end);
2425 Editor::play_selected_region ()
2427 nframes64_t start = max_frames;
2428 nframes64_t end = 0;
2430 ExclusiveRegionSelection esr (*this, entered_regionview);
2432 if (selection->regions.empty()) {
2436 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2437 if ((*i)->region()->position() < start) {
2438 start = (*i)->region()->position();
2440 if ((*i)->region()->last_frame() + 1 > end) {
2441 end = (*i)->region()->last_frame() + 1;
2445 session->request_stop ();
2446 session->request_bounded_roll (start, end);
2450 Editor::audition_playlist_region_standalone (boost::shared_ptr<Region> region)
2452 session->audition_region (region);
2456 Editor::build_interthread_progress_window ()
2458 interthread_progress_window = new ArdourDialog (X_("interthread progress"), true);
2460 interthread_progress_bar.set_orientation (Gtk::PROGRESS_LEFT_TO_RIGHT);
2462 interthread_progress_window->get_vbox()->pack_start (interthread_progress_label, false, false);
2463 interthread_progress_window->get_vbox()->pack_start (interthread_progress_bar,false, false);
2465 // GTK2FIX: this button needs a modifiable label
2467 Button* b = interthread_progress_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
2468 b->signal_clicked().connect (mem_fun(*this, &Editor::interthread_cancel_clicked));
2470 interthread_cancel_button.add (interthread_cancel_label);
2472 interthread_progress_window->set_default_size (200, 100);
2476 Editor::interthread_cancel_clicked ()
2478 if (current_interthread_info) {
2479 current_interthread_info->cancel = true;
2484 Editor::region_from_selection ()
2486 if (clicked_trackview == 0) {
2490 if (selection->time.empty()) {
2494 nframes_t start = selection->time[clicked_selection].start;
2495 nframes_t end = selection->time[clicked_selection].end;
2497 nframes_t selection_cnt = end - start + 1;
2499 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2500 boost::shared_ptr<AudioRegion> current;
2501 boost::shared_ptr<Region> current_r;
2502 boost::shared_ptr<Playlist> pl;
2504 nframes_t internal_start;
2507 if ((pl = (*i)->playlist()) == 0) {
2511 if ((current_r = pl->top_region_at (start)) == 0) {
2515 current = boost::dynamic_pointer_cast<AudioRegion> (current_r);
2516 // FIXME: audio only
2518 internal_start = start - current->position();
2519 session->region_name (new_name, current->name(), true);
2520 boost::shared_ptr<Region> region (RegionFactory::create (current, internal_start, selection_cnt, new_name));
2526 Editor::create_region_from_selection (vector<boost::shared_ptr<AudioRegion> >& new_regions)
2528 if (selection->time.empty() || selection->tracks.empty()) {
2532 nframes_t start = selection->time[clicked_selection].start;
2533 nframes_t end = selection->time[clicked_selection].end;
2535 sort_track_selection ();
2537 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2539 boost::shared_ptr<AudioRegion> current;
2540 boost::shared_ptr<Region> current_r;
2541 boost::shared_ptr<Playlist> playlist;
2542 nframes_t internal_start;
2545 if ((playlist = (*i)->playlist()) == 0) {
2549 if ((current_r = playlist->top_region_at(start)) == 0) {
2553 if ((current = boost::dynamic_pointer_cast<AudioRegion>(current_r)) == 0) {
2557 internal_start = start - current->position();
2558 session->region_name (new_name, current->name(), true);
2560 new_regions.push_back (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (current, internal_start, end - start + 1, new_name)));
2565 Editor::split_multichannel_region ()
2567 if (selection->regions.empty()) {
2571 vector<boost::shared_ptr<AudioRegion> > v;
2573 for (list<RegionView*>::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
2575 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*x);
2577 if (!arv || arv->audio_region()->n_channels() < 2) {
2581 (arv)->audio_region()->separate_by_channel (*session, v);
2586 Editor::new_region_from_selection ()
2588 region_from_selection ();
2589 cancel_selection ();
2593 add_if_covered (RegionView* rv, const AudioRange* ar, RegionSelection* rs)
2595 switch (rv->region()->coverage (ar->start, ar->end - 1)) {
2604 Editor::separate_regions_between (const TimeSelection& ts)
2606 bool in_command = false;
2607 boost::shared_ptr<Playlist> playlist;
2608 RegionSelection new_selection;
2609 TrackSelection tmptracks;
2611 if (selection->tracks.empty()) {
2613 /* use tracks with selected regions */
2615 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2616 TimeAxisView* tv = &(*i)->get_time_axis_view();
2618 if (find (tmptracks.begin(), tmptracks.end(), tv) == tmptracks.end()) {
2619 tmptracks.push_back (tv);
2623 if (tmptracks.empty()) {
2624 /* no regions selected: use all tracks */
2625 tmptracks = track_views;
2630 tmptracks = selection->tracks;
2634 sort_track_selection (&tmptracks);
2636 for (TrackSelection::iterator i = tmptracks.begin(); i != tmptracks.end(); ++i) {
2638 AudioTimeAxisView* atv;
2640 if ((atv = dynamic_cast<AudioTimeAxisView*> ((*i))) != 0) {
2642 if (atv->is_audio_track()) {
2644 /* no edits to destructive tracks */
2646 if (atv->audio_track()->audio_diskstream()->destructive()) {
2650 if ((playlist = atv->playlist()) != 0) {
2656 before = &(playlist->get_state());
2659 /* XXX need to consider musical time selections here at some point */
2661 double speed = atv->get_diskstream()->speed();
2664 for (list<AudioRange>::const_iterator t = ts.begin(); t != ts.end(); ++t) {
2666 sigc::connection c = atv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
2667 latest_regionviews.clear ();
2669 playlist->partition ((nframes_t)((*t).start * speed), (nframes_t)((*t).end * speed), true);
2673 if (!latest_regionviews.empty()) {
2677 atv->view()->foreach_regionview (bind (sigc::ptr_fun (add_if_covered), &(*t), &new_selection));
2680 begin_reversible_command (_("separate"));
2684 session->add_command(new MementoCommand<Playlist>(*playlist, before, &playlist->get_state()));
2698 selection->set (new_selection);
2699 set_mouse_mode (MouseObject);
2701 commit_reversible_command ();
2706 Editor::separate_region_from_selection ()
2708 /* preferentially use *all* ranges in the time selection if we're in range mode
2709 to allow discontiguous operation, since get_edit_op_range() currently
2710 returns a single range.
2712 if (mouse_mode == MouseRange && !selection->time.empty()) {
2714 separate_regions_between (selection->time);
2721 if (get_edit_op_range (start, end)) {
2723 AudioRange ar (start, end, 1);
2727 /* force track selection */
2729 ensure_entered_region_selected ();
2731 separate_regions_between (ts);
2737 Editor::separate_regions_using_location (Location& loc)
2739 if (loc.is_mark()) {
2743 AudioRange ar (loc.start(), loc.end(), 1);
2748 separate_regions_between (ts);
2752 Editor::crop_region_to_selection ()
2754 ensure_entered_region_selected (true);
2756 if (!selection->time.empty()) {
2758 crop_region_to (selection->time.start(), selection->time.end_frame());
2765 if (get_edit_op_range (start, end)) {
2766 crop_region_to (start, end);
2773 Editor::crop_region_to (nframes_t start, nframes_t end)
2775 vector<boost::shared_ptr<Playlist> > playlists;
2776 boost::shared_ptr<Playlist> playlist;
2779 if (selection->tracks.empty()) {
2782 sort_track_selection ();
2783 ts = &selection->tracks;
2786 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
2788 AudioTimeAxisView* atv;
2790 if ((atv = dynamic_cast<AudioTimeAxisView*> ((*i))) != 0) {
2792 if (atv->is_audio_track()) {
2794 /* no edits to destructive tracks */
2796 if (atv->audio_track()->audio_diskstream()->destructive()) {
2800 if ((playlist = atv->playlist()) != 0) {
2801 playlists.push_back (playlist);
2807 if (playlists.empty()) {
2811 nframes_t the_start;
2815 begin_reversible_command (_("trim to selection"));
2817 for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
2819 boost::shared_ptr<Region> region;
2823 if ((region = (*i)->top_region_at(the_start)) == 0) {
2827 /* now adjust lengths to that we do the right thing
2828 if the selection extends beyond the region
2831 the_start = max (the_start, region->position());
2832 if (max_frames - the_start < region->length()) {
2833 the_end = the_start + region->length() - 1;
2835 the_end = max_frames;
2837 the_end = min (end, the_end);
2838 cnt = the_end - the_start + 1;
2840 XMLNode &before = (*i)->get_state();
2841 region->trim_to (the_start, cnt, this);
2842 XMLNode &after = (*i)->get_state();
2843 session->add_command (new MementoCommand<Playlist>(*(*i), &before, &after));
2846 commit_reversible_command ();
2850 Editor::region_fill_track ()
2854 if (!session || selection->regions.empty()) {
2858 end = session->current_end_frame ();
2860 begin_reversible_command (_("region fill"));
2862 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2864 boost::shared_ptr<Region> region ((*i)->region());
2867 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>(region);
2871 boost::shared_ptr<Playlist> pl = region->playlist();
2873 if (end <= region->last_frame()) {
2877 double times = (double) (end - region->last_frame()) / (double) region->length();
2883 XMLNode &before = pl->get_state();
2884 pl->add_region (RegionFactory::create (ar), ar->last_frame(), times);
2885 session->add_command (new MementoCommand<Playlist>(*pl, &before, &pl->get_state()));
2888 commit_reversible_command ();
2892 Editor::region_fill_selection ()
2894 if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
2898 if (selection->time.empty()) {
2903 Glib::RefPtr<TreeSelection> selected = region_list_display.get_selection();
2905 if (selected->count_selected_rows() != 1) {
2909 TreeModel::iterator i = region_list_display.get_selection()->get_selected();
2910 boost::shared_ptr<Region> region = (*i)[region_list_columns.region];
2912 nframes_t start = selection->time[clicked_selection].start;
2913 nframes_t end = selection->time[clicked_selection].end;
2915 boost::shared_ptr<Playlist> playlist;
2917 if (selection->tracks.empty()) {
2921 nframes_t selection_length = end - start;
2922 float times = (float)selection_length / region->length();
2924 begin_reversible_command (_("fill selection"));
2926 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2928 if ((playlist = (*i)->playlist()) == 0) {
2932 XMLNode &before = playlist->get_state();
2933 playlist->add_region (RegionFactory::create (region), start, times);
2934 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
2937 commit_reversible_command ();
2941 Editor::set_region_sync_from_edit_point ()
2943 nframes64_t where = get_preferred_edit_position ();
2944 ensure_entered_region_selected (true);
2945 set_sync_point (where, selection->regions);
2949 Editor::set_sync_point (nframes64_t where, const RegionSelection& rs)
2951 bool in_command = false;
2953 for (RegionSelection::const_iterator r = rs.begin(); r != rs.end(); ++r) {
2955 if (!(*r)->region()->covers (where)) {
2959 boost::shared_ptr<Region> region ((*r)->region());
2962 begin_reversible_command (_("set sync point"));
2966 XMLNode &before = region->playlist()->get_state();
2967 region->set_sync_position (get_preferred_edit_position());
2968 XMLNode &after = region->playlist()->get_state();
2969 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
2973 commit_reversible_command ();
2978 Editor::remove_region_sync ()
2980 if (clicked_regionview) {
2981 boost::shared_ptr<Region> region (clicked_regionview->region());
2982 begin_reversible_command (_("remove sync"));
2983 XMLNode &before = region->playlist()->get_state();
2984 region->clear_sync_position ();
2985 XMLNode &after = region->playlist()->get_state();
2986 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
2987 commit_reversible_command ();
2992 Editor::naturalize ()
2994 if (selection->regions.empty()) {
2997 begin_reversible_command (_("naturalize"));
2998 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2999 XMLNode &before = (*i)->region()->get_state();
3000 (*i)->region()->move_to_natural_position (this);
3001 XMLNode &after = (*i)->region()->get_state();
3002 session->add_command (new MementoCommand<Region>(*((*i)->region().get()), &before, &after));
3004 commit_reversible_command ();
3008 Editor::align (RegionPoint what)
3010 ensure_entered_region_selected ();
3012 nframes64_t where = get_preferred_edit_position();
3014 if (!selection->regions.empty()) {
3015 align_selection (what, where, selection->regions);
3019 rs = get_regions_at (where, selection->tracks);
3020 align_selection (what, where, rs);
3025 Editor::align_relative (RegionPoint what)
3027 nframes64_t where = get_preferred_edit_position();
3029 if (!selection->regions.empty()) {
3030 align_selection_relative (what, where, selection->regions);
3034 rs = get_regions_at (where, selection->tracks);
3035 align_selection_relative (what, where, rs);
3039 struct RegionSortByTime {
3040 bool operator() (const AudioRegionView* a, const AudioRegionView* b) {
3041 return a->region()->position() < b->region()->position();
3046 Editor::align_selection_relative (RegionPoint point, nframes_t position, const RegionSelection& rs)
3056 list<RegionView*> sorted;
3057 rs.by_position (sorted);
3058 boost::shared_ptr<Region> r ((*sorted.begin())->region());
3063 if (position > r->position()) {
3064 distance = position - r->position();
3067 distance = r->position() - position;
3073 if (position > r->last_frame()) {
3074 distance = position - r->last_frame();
3075 pos = r->position() + distance;
3078 distance = r->last_frame() - position;
3079 pos = r->position() - distance;
3085 pos = r->adjust_to_sync (position);
3086 if (pos > r->position()) {
3087 distance = pos - r->position();
3090 distance = r->position() - pos;
3096 if (pos == r->position()) {
3100 begin_reversible_command (_("align selection (relative)"));
3102 /* move first one specially */
3104 XMLNode &before = r->playlist()->get_state();
3105 r->set_position (pos, this);
3106 XMLNode &after = r->playlist()->get_state();
3107 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
3109 /* move rest by the same amount */
3111 RegionSelection::const_iterator i = rs.begin();
3114 for (; i != rs.end(); ++i) {
3116 boost::shared_ptr<Region> region ((*i)->region());
3118 XMLNode &before = region->playlist()->get_state();
3121 region->set_position (region->position() + distance, this);
3123 region->set_position (region->position() - distance, this);
3126 XMLNode &after = region->playlist()->get_state();
3127 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
3131 commit_reversible_command ();
3135 Editor::align_selection (RegionPoint point, nframes_t position, const RegionSelection& rs)
3141 begin_reversible_command (_("align selection"));
3143 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
3144 align_region_internal ((*i)->region(), point, position);
3147 commit_reversible_command ();
3151 Editor::align_region (boost::shared_ptr<Region> region, RegionPoint point, nframes_t position)
3153 begin_reversible_command (_("align region"));
3154 align_region_internal (region, point, position);
3155 commit_reversible_command ();
3159 Editor::align_region_internal (boost::shared_ptr<Region> region, RegionPoint point, nframes_t position)
3161 XMLNode &before = region->playlist()->get_state();
3165 region->set_position (region->adjust_to_sync (position), this);
3169 if (position > region->length()) {
3170 region->set_position (position - region->length(), this);
3175 region->set_position (position, this);
3179 XMLNode &after = region->playlist()->get_state();
3180 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
3184 Editor::trim_region_to_loop ()
3186 Location* loc = session->locations()->auto_loop_location();
3190 trim_region_to_location (*loc, _("trim to loop"));
3194 Editor::trim_region_to_punch ()
3196 Location* loc = session->locations()->auto_punch_location();
3200 trim_region_to_location (*loc, _("trim to punch"));
3204 Editor::trim_region_to_location (const Location& loc, const char* str)
3206 ExclusiveRegionSelection ers (*this, entered_regionview);
3208 RegionSelection& rs (get_regions_for_action ());
3210 begin_reversible_command (str);
3212 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3213 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
3219 /* require region to span proposed trim */
3221 switch (arv->region()->coverage (loc.start(), loc.end())) {
3222 case OverlapInternal:
3228 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
3238 if (atav->get_diskstream() != 0) {
3239 speed = atav->get_diskstream()->speed();
3242 start = session_frame_to_track_frame (loc.start(), speed);
3243 end = session_frame_to_track_frame (loc.end(), speed);
3245 XMLNode &before = arv->region()->playlist()->get_state();
3246 arv->region()->trim_to (start, (end - start), this);
3247 XMLNode &after = arv->region()->playlist()->get_state();
3248 session->add_command(new MementoCommand<Playlist>(*(arv->region()->playlist()), &before, &after));
3251 commit_reversible_command ();
3255 Editor::trim_region_to_edit_point ()
3257 ExclusiveRegionSelection ers (*this, entered_regionview);
3259 RegionSelection& rs (get_regions_for_action ());
3260 nframes64_t where = get_preferred_edit_position();
3262 begin_reversible_command (_("trim region start to edit point"));
3264 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3265 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
3271 /* require region to cover trim */
3273 if (!arv->region()->covers (where)) {
3277 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
3285 if (atav->get_diskstream() != 0) {
3286 speed = atav->get_diskstream()->speed();
3289 XMLNode &before = arv->region()->playlist()->get_state();
3290 arv->region()->trim_end( session_frame_to_track_frame(where, speed), this);
3291 XMLNode &after = arv->region()->playlist()->get_state();
3292 session->add_command(new MementoCommand<Playlist>(*(arv->region()->playlist()), &before, &after));
3295 commit_reversible_command ();
3299 Editor::trim_region_from_edit_point ()
3301 ExclusiveRegionSelection ers (*this, entered_regionview);
3303 RegionSelection& rs (get_regions_for_action ());
3304 nframes64_t where = get_preferred_edit_position();
3306 begin_reversible_command (_("trim region end to edit point"));
3308 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3309 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
3315 /* require region to cover trim */
3317 if (!arv->region()->covers (where)) {
3321 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
3329 if (atav->get_diskstream() != 0) {
3330 speed = atav->get_diskstream()->speed();
3333 XMLNode &before = arv->region()->playlist()->get_state();
3334 arv->region()->trim_front ( session_frame_to_track_frame(where, speed), this);
3335 XMLNode &after = arv->region()->playlist()->get_state();
3336 session->add_command(new MementoCommand<Playlist>(*(arv->region()->playlist()), &before, &after));
3339 commit_reversible_command ();
3343 Editor::unfreeze_route ()
3345 if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
3349 clicked_audio_trackview->audio_track()->unfreeze ();
3353 Editor::_freeze_thread (void* arg)
3355 PBD::ThreadCreated (pthread_self(), X_("Freeze"));
3356 return static_cast<Editor*>(arg)->freeze_thread ();
3360 Editor::freeze_thread ()
3362 clicked_audio_trackview->audio_track()->freeze (*current_interthread_info);
3367 Editor::freeze_progress_timeout (void *arg)
3369 interthread_progress_bar.set_fraction (current_interthread_info->progress/100);
3370 return !(current_interthread_info->done || current_interthread_info->cancel);
3374 Editor::freeze_route ()
3376 if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
3380 InterThreadInfo itt;
3382 if (interthread_progress_window == 0) {
3383 build_interthread_progress_window ();
3386 WindowTitle title(Glib::get_application_name());
3387 title += _("Freeze");
3388 interthread_progress_window->set_title (title.get_string());
3389 interthread_progress_window->set_position (Gtk::WIN_POS_MOUSE);
3390 interthread_progress_window->show_all ();
3391 interthread_progress_bar.set_fraction (0.0f);
3392 interthread_progress_label.set_text ("");
3393 interthread_cancel_label.set_text (_("Cancel Freeze"));
3394 current_interthread_info = &itt;
3396 interthread_progress_connection =
3397 Glib::signal_timeout().connect (bind (mem_fun(*this, &Editor::freeze_progress_timeout), (gpointer) 0), 100);
3401 itt.progress = 0.0f;
3403 pthread_attr_t attr;
3404 pthread_attr_init(&attr);
3405 pthread_attr_setstacksize(&attr, 500000);
3407 pthread_create (&itt.thread, &attr, _freeze_thread, this);
3409 pthread_attr_destroy(&attr);
3411 track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
3413 while (!itt.done && !itt.cancel) {
3414 gtk_main_iteration ();
3417 interthread_progress_connection.disconnect ();
3418 interthread_progress_window->hide_all ();
3419 current_interthread_info = 0;
3420 track_canvas.get_window()->set_cursor (*current_canvas_cursor);
3424 Editor::bounce_range_selection ()
3426 if (selection->time.empty()) {
3430 TrackSelection views = selection->tracks;
3432 nframes_t start = selection->time[clicked_selection].start;
3433 nframes_t end = selection->time[clicked_selection].end;
3434 nframes_t cnt = end - start + 1;
3436 begin_reversible_command (_("bounce range"));
3438 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3440 AudioTimeAxisView* atv;
3442 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) == 0) {
3446 boost::shared_ptr<Playlist> playlist;
3448 if ((playlist = atv->playlist()) == 0) {
3452 InterThreadInfo itt;
3456 itt.progress = false;
3458 XMLNode &before = playlist->get_state();
3459 atv->audio_track()->bounce_range (start, cnt, itt);
3460 XMLNode &after = playlist->get_state();
3461 session->add_command (new MementoCommand<Playlist> (*playlist, &before, &after));
3464 commit_reversible_command ();
3480 Editor::cut_copy (CutCopyOp op)
3482 /* only cancel selection if cut/copy is successful.*/
3494 opname = _("clear");
3498 cut_buffer->clear ();
3500 if (entered_marker) {
3502 /* cut/delete op while pointing at a marker */
3505 Location* loc = find_location_from_marker (entered_marker, ignored);
3507 if (session && loc) {
3508 Glib::signal_idle().connect (bind (mem_fun(*this, &Editor::really_remove_marker), loc));
3514 switch (current_mouse_mode()) {
3516 cerr << "cutting in object mode\n";
3517 if (!selection->regions.empty() || !selection->points.empty()) {
3519 begin_reversible_command (opname + _(" objects"));
3521 if (!selection->regions.empty()) {
3522 cerr << "have regions to cut" << endl;
3523 cut_copy_regions (op);
3526 selection->clear_regions ();
3530 if (!selection->points.empty()) {
3531 cut_copy_points (op);
3534 selection->clear_points ();
3538 commit_reversible_command ();
3539 break; // terminate case statement here
3541 cerr << "nope, now cutting time range" << endl;
3542 if (!selection->time.empty()) {
3543 /* don't cause suprises */
3546 // fall thru if there was nothing selected
3549 if (selection->time.empty()) {
3550 nframes64_t start, end;
3551 cerr << "no time selection, get edit op range" << endl;
3552 if (!get_edit_op_range (start, end)) {
3553 cerr << "no edit op range" << endl;
3556 selection->set ((TimeAxisView*) 0, start, end);
3559 begin_reversible_command (opname + _(" range"));
3560 cut_copy_ranges (op);
3561 commit_reversible_command ();
3564 selection->clear_time ();
3575 Editor::cut_copy_points (CutCopyOp op)
3577 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
3579 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>(&(*i).track);
3582 atv->cut_copy_clear_objects (selection->points, op);
3587 struct PlaylistState {
3588 boost::shared_ptr<Playlist> playlist;
3592 struct lt_playlist {
3593 bool operator () (const PlaylistState& a, const PlaylistState& b) {
3594 return a.playlist < b.playlist;
3598 struct PlaylistMapping {
3600 boost::shared_ptr<AudioPlaylist> pl;
3602 PlaylistMapping (TimeAxisView* tvp) : tv (tvp) {}
3606 Editor::cut_copy_regions (CutCopyOp op)
3608 /* we can't use a std::map here because the ordering is important, and we can't trivially sort
3609 a map when we want ordered access to both elements. i think.
3612 vector<PlaylistMapping> pmap;
3614 nframes_t first_position = max_frames;
3616 set<PlaylistState, lt_playlist> freezelist;
3617 pair<set<PlaylistState, lt_playlist>::iterator,bool> insert_result;
3619 /* get ordering correct before we cut/copy */
3621 selection->regions.sort_by_position_and_track ();
3623 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
3625 first_position = min ((*x)->region()->position(), first_position);
3627 if (op == Cut || op == Clear) {
3628 boost::shared_ptr<AudioPlaylist> pl = boost::dynamic_pointer_cast<AudioPlaylist>((*x)->region()->playlist());
3632 PlaylistState before;
3633 before.playlist = pl;
3634 before.before = &pl->get_state();
3636 insert_result = freezelist.insert (before);
3638 if (insert_result.second) {
3644 TimeAxisView* tv = &(*x)->get_trackview();
3645 vector<PlaylistMapping>::iterator z;
3647 for (z = pmap.begin(); z != pmap.end(); ++z) {
3648 if ((*z).tv == tv) {
3653 if (z == pmap.end()) {
3654 pmap.push_back (PlaylistMapping (tv));
3658 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ) {
3660 boost::shared_ptr<AudioPlaylist> pl = boost::dynamic_pointer_cast<AudioPlaylist>((*x)->region()->playlist());
3663 /* impossible, but this handles it for the future */
3667 TimeAxisView& tv = (*x)->get_trackview();
3668 boost::shared_ptr<AudioPlaylist> npl;
3669 RegionSelection::iterator tmp;
3674 vector<PlaylistMapping>::iterator z;
3676 for (z = pmap.begin(); z != pmap.end(); ++z) {
3677 if ((*z).tv == &tv) {
3682 assert (z != pmap.end());
3685 npl = boost::dynamic_pointer_cast<AudioPlaylist> (PlaylistFactory::create (*session, "cutlist", true));
3692 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>((*x)->region());
3693 boost::shared_ptr<Region> _xx;
3699 _xx = RegionFactory::create ((*x)->region());
3700 npl->add_region (_xx, (*x)->region()->position() - first_position);
3701 pl->remove_region (((*x)->region()));
3707 /* copy region before adding, so we're not putting same object into two different playlists */
3708 npl->add_region (RegionFactory::create ((*x)->region()), (*x)->region()->position() - first_position);
3712 pl->remove_region (((*x)->region()));
3719 list<boost::shared_ptr<Playlist> > foo;
3721 /* the pmap is in the same order as the tracks in which selected regions occured */
3723 for (vector<PlaylistMapping>::iterator i = pmap.begin(); i != pmap.end(); ++i) {
3725 foo.push_back ((*i).pl);
3730 cut_buffer->set (foo);
3733 for (set<PlaylistState, lt_playlist>::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
3734 (*pl).playlist->thaw ();
3735 session->add_command (new MementoCommand<Playlist>(*(*pl).playlist, (*pl).before, &(*pl).playlist->get_state()));
3740 Editor::cut_copy_ranges (CutCopyOp op)
3744 if (selection->tracks.empty()) {
3747 ts = &selection->tracks;
3750 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
3751 (*i)->cut_copy_clear (*selection, op);
3756 Editor::paste (float times)
3758 paste_internal (get_preferred_edit_position(), times);
3762 Editor::mouse_paste ()
3767 if (!mouse_frame (where, ignored)) {
3772 paste_internal (where, 1);
3776 Editor::paste_internal (nframes_t position, float times)
3778 bool commit = false;
3780 if (cut_buffer->empty()) {
3784 if (position == max_frames) {
3785 position = get_preferred_edit_position();
3788 begin_reversible_command (_("paste"));
3791 TrackSelection::iterator i;
3794 /* get everything in the correct order */
3797 if (!selection->tracks.empty()) {
3798 sort_track_selection ();
3799 ts = selection->tracks;
3800 } else if (entered_track) {
3801 ts.push_back (entered_track);
3804 for (nth = 0, i = ts.begin(); i != ts.end(); ++i, ++nth) {
3806 /* undo/redo is handled by individual tracks */
3808 if ((*i)->paste (position, times, *cut_buffer, nth)) {
3814 commit_reversible_command ();
3819 Editor::paste_named_selection (float times)
3821 TrackSelection::iterator t;
3823 Glib::RefPtr<TreeSelection> selected = named_selection_display.get_selection();
3825 if (selected->count_selected_rows() != 1 || selection->tracks.empty()) {
3829 TreeModel::iterator i = selected->get_selected();
3830 NamedSelection* ns = (*i)[named_selection_columns.selection];
3832 list<boost::shared_ptr<Playlist> >::iterator chunk;
3833 list<boost::shared_ptr<Playlist> >::iterator tmp;
3835 chunk = ns->playlists.begin();
3837 begin_reversible_command (_("paste chunk"));
3839 sort_track_selection ();
3841 for (t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
3843 AudioTimeAxisView* atv;
3844 boost::shared_ptr<Playlist> pl;
3845 boost::shared_ptr<AudioPlaylist> apl;
3847 if ((atv = dynamic_cast<AudioTimeAxisView*> (*t)) == 0) {
3851 if ((pl = atv->playlist()) == 0) {
3855 if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl)) == 0) {
3862 XMLNode &before = apl->get_state();
3863 apl->paste (*chunk, get_preferred_edit_position(), times);
3864 session->add_command(new MementoCommand<AudioPlaylist>(*apl, &before, &apl->get_state()));
3866 if (tmp != ns->playlists.end()) {
3871 commit_reversible_command();
3875 Editor::duplicate_some_regions (RegionSelection& regions, float times)
3877 boost::shared_ptr<Playlist> playlist;
3878 RegionSelection sel = regions; // clear (below) may clear the argument list if its the current region selection
3879 RegionSelection foo;
3881 begin_reversible_command (_("duplicate region"));
3883 selection->clear_regions ();
3885 for (RegionSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
3887 boost::shared_ptr<Region> r ((*i)->region());
3889 TimeAxisView& tv = (*i)->get_time_axis_view();
3890 AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*> (&tv);
3892 latest_regionviews.clear ();
3893 sigc::connection c = atv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
3895 playlist = (*i)->region()->playlist();
3896 XMLNode &before = playlist->get_state();
3897 playlist->duplicate (r, r->last_frame() + 1, times);
3898 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
3902 foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
3905 commit_reversible_command ();
3908 selection->set (foo);
3913 Editor::duplicate_selection (float times)
3915 if (selection->time.empty() || selection->tracks.empty()) {
3919 boost::shared_ptr<Playlist> playlist;
3920 vector<boost::shared_ptr<AudioRegion> > new_regions;
3921 vector<boost::shared_ptr<AudioRegion> >::iterator ri;
3923 create_region_from_selection (new_regions);
3925 if (new_regions.empty()) {
3929 begin_reversible_command (_("duplicate selection"));
3931 ri = new_regions.begin();
3933 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
3934 if ((playlist = (*i)->playlist()) == 0) {
3937 XMLNode &before = playlist->get_state();
3938 playlist->duplicate (*ri, selection->time[clicked_selection].end, times);
3939 XMLNode &after = playlist->get_state();
3940 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
3943 if (ri == new_regions.end()) {
3948 commit_reversible_command ();
3952 Editor::reset_point_selection ()
3954 /* reset all selected points to the relevant default value */
3956 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
3958 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>(&(*i).track);
3961 atv->reset_objects (selection->points);
3967 Editor::center_playhead ()
3969 float page = canvas_width * frames_per_unit;
3970 center_screen_internal (playhead_cursor->current_frame, page);
3974 Editor::center_edit_point ()
3976 float page = canvas_width * frames_per_unit;
3977 center_screen_internal (get_preferred_edit_position(), page);
3981 Editor::clear_playlist (boost::shared_ptr<Playlist> playlist)
3983 begin_reversible_command (_("clear playlist"));
3984 XMLNode &before = playlist->get_state();
3986 XMLNode &after = playlist->get_state();
3987 session->add_command (new MementoCommand<Playlist>(*playlist.get(), &before, &after));
3988 commit_reversible_command ();
3992 Editor::nudge_track (bool use_edit, bool forwards)
3994 boost::shared_ptr<Playlist> playlist;
3996 nframes_t next_distance;
4000 start = get_preferred_edit_position();
4005 if ((distance = get_nudge_distance (start, next_distance)) == 0) {
4009 if (selection->tracks.empty()) {
4013 begin_reversible_command (_("nudge track"));
4015 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
4017 if ((playlist = (*i)->playlist()) == 0) {
4021 XMLNode &before = playlist->get_state();
4022 playlist->nudge_after (start, distance, forwards);
4023 XMLNode &after = playlist->get_state();
4024 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
4027 commit_reversible_command ();
4031 Editor::remove_last_capture ()
4033 vector<string> choices;
4040 if (Config->get_verify_remove_last_capture()) {
4041 prompt = _("Do you really want to destroy the last capture?"
4042 "\n(This is destructive and cannot be undone)");
4044 choices.push_back (_("No, do nothing."));
4045 choices.push_back (_("Yes, destroy it."));
4047 Gtkmm2ext::Choice prompter (prompt, choices);
4049 if (prompter.run () == 1) {
4050 session->remove_last_capture ();
4054 session->remove_last_capture();
4059 Editor::normalize_region ()
4065 if (selection->regions.empty()) {
4069 begin_reversible_command (_("normalize"));
4071 track_canvas.get_window()->set_cursor (*wait_cursor);
4074 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
4075 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4078 XMLNode &before = arv->region()->get_state();
4079 arv->audio_region()->normalize_to (0.0f);
4080 session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
4083 commit_reversible_command ();
4084 track_canvas.get_window()->set_cursor (*current_canvas_cursor);
4089 Editor::denormalize_region ()
4095 ExclusiveRegionSelection (*this, entered_regionview);
4097 if (selection->regions.empty()) {
4101 begin_reversible_command ("denormalize");
4103 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
4104 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4107 XMLNode &before = arv->region()->get_state();
4108 arv->audio_region()->set_scale_amplitude (1.0f);
4109 session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
4112 commit_reversible_command ();
4116 Editor::adjust_region_scale_amplitude (bool up)
4122 ExclusiveRegionSelection esr (*this, entered_regionview);
4124 if (selection->regions.empty()) {
4128 begin_reversible_command ("denormalize");
4130 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
4131 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4134 XMLNode &before = arv->region()->get_state();
4136 double fraction = gain_to_slider_position (arv->audio_region()->scale_amplitude ());
4140 fraction = min (fraction, 1.0);
4143 fraction = max (fraction, 0.0);
4146 if (!up && fraction <= 0) {
4150 fraction = slider_position_to_gain (fraction);
4151 fraction = coefficient_to_dB (fraction);
4152 fraction = dB_to_coefficient (fraction);
4154 if (up && fraction >= 2.0) {
4158 arv->audio_region()->set_scale_amplitude (fraction);
4159 session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
4162 commit_reversible_command ();
4167 Editor::reverse_region ()
4173 Reverse rev (*session);
4174 apply_filter (rev, _("reverse regions"));
4178 Editor::apply_filter (AudioFilter& filter, string command)
4180 if (selection->regions.empty()) {
4184 begin_reversible_command (command);
4186 track_canvas.get_window()->set_cursor (*wait_cursor);
4189 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ) {
4190 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
4194 boost::shared_ptr<Playlist> playlist = arv->region()->playlist();
4196 RegionSelection::iterator tmp;
4201 if (arv->audio_region()->apply (filter) == 0) {
4203 XMLNode &before = playlist->get_state();
4204 playlist->replace_region (arv->region(), filter.results.front(), arv->region()->position());
4205 XMLNode &after = playlist->get_state();
4206 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
4214 commit_reversible_command ();
4215 selection->regions.clear ();
4218 track_canvas.get_window()->set_cursor (*current_canvas_cursor);
4222 Editor::region_selection_op (void (Region::*pmf)(void))
4224 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4225 Region* region = (*i)->region().get();
4232 Editor::region_selection_op (void (Region::*pmf)(void*), void *arg)
4234 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4235 Region* region = (*i)->region().get();
4236 (region->*pmf)(arg);
4241 Editor::region_selection_op (void (Region::*pmf)(bool), bool yn)
4243 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4244 Region* region = (*i)->region().get();
4250 Editor::external_edit_region ()
4252 if (!clicked_regionview) {
4260 Editor::brush (nframes_t pos)
4262 RegionSelection sel;
4265 if (selection->regions.empty()) {
4266 /* XXX get selection from region list */
4268 sel = selection->regions;
4275 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4276 mouse_brush_insert_region ((*i), pos);
4281 Editor::reset_region_gain_envelopes ()
4283 if (!session || selection->regions.empty()) {
4287 session->begin_reversible_command (_("reset region gain"));
4289 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4290 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4292 AutomationList& alist (arv->audio_region()->envelope());
4293 XMLNode& before (alist.get_state());
4295 arv->audio_region()->set_default_envelope ();
4296 session->add_command (new MementoCommand<AutomationList>(arv->audio_region()->envelope(), &before, &alist.get_state()));
4300 session->commit_reversible_command ();
4304 Editor::toggle_gain_envelope_visibility ()
4306 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4307 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4309 arv->set_envelope_visible (!arv->envelope_visible());
4315 Editor::toggle_gain_envelope_active ()
4317 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4318 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4320 arv->audio_region()->set_envelope_active (!arv->audio_region()->envelope_active());
4326 Editor::toggle_region_lock ()
4328 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4329 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4331 arv->audio_region()->set_locked (!arv->audio_region()->locked());
4337 Editor::toggle_region_mute ()
4339 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4340 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4342 arv->audio_region()->set_muted (!arv->audio_region()->muted());
4348 Editor::toggle_region_opaque ()
4350 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4351 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
4353 arv->audio_region()->set_opaque (!arv->audio_region()->opaque());
4359 Editor::set_fade_length (bool in)
4361 ExclusiveRegionSelection esr (*this, entered_regionview);
4363 /* we need a region to measure the offset from the start */
4367 if (!selection->regions.empty()) {
4368 rv = selection->regions.front();
4369 } else if (entered_regionview) {
4370 rv = entered_regionview;
4375 nframes64_t pos = get_preferred_edit_position();
4379 if (pos > rv->region()->last_frame() || pos < rv->region()->first_frame()) {
4380 /* edit point is outside the relevant region */
4385 if (pos <= rv->region()->position()) {
4389 len = pos - rv->region()->position();
4390 cmd = _("set fade in length");
4392 if (pos >= rv->region()->last_frame()) {
4396 len = rv->region()->last_frame() - pos;
4397 cmd = _("set fade out length");
4400 begin_reversible_command (cmd);
4402 RegionSelection& rs (get_regions_for_action());
4404 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
4405 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4411 AutomationList* alist;
4413 alist = &tmp->audio_region()->fade_in();
4415 alist = &tmp->audio_region()->fade_out();
4418 XMLNode &before = alist->get_state();
4421 tmp->audio_region()->set_fade_in_length (len);
4423 tmp->audio_region()->set_fade_out_length (len);
4426 XMLNode &after = alist->get_state();
4427 session->add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
4430 commit_reversible_command ();
4435 Editor::toggle_fade_active (bool in)
4437 ensure_entered_region_selected (true);
4439 if (selection->regions.empty()) {
4443 const char* cmd = (in ? _("toggle fade in active") : _("toggle fade out active"));
4444 bool have_switch = false;
4447 begin_reversible_command (cmd);
4449 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
4450 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4456 boost::shared_ptr<AudioRegion> region (tmp->audio_region());
4458 /* make the behaviour consistent across all regions */
4462 yn = region->fade_in_active();
4464 yn = region->fade_out_active();
4469 XMLNode &before = region->get_state();
4471 region->set_fade_in_active (!yn);
4473 region->set_fade_out_active (!yn);
4475 XMLNode &after = region->get_state();
4476 session->add_command(new MementoCommand<AudioRegion>(*region.get(), &before, &after));
4479 commit_reversible_command ();
4483 Editor::set_fade_in_shape (AudioRegion::FadeShape shape)
4486 begin_reversible_command (_("set fade in shape"));
4488 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
4489 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4495 AutomationList& alist = tmp->audio_region()->fade_in();
4496 XMLNode &before = alist.get_state();
4498 tmp->audio_region()->set_fade_in_shape (shape);
4500 XMLNode &after = alist.get_state();
4501 session->add_command(new MementoCommand<AutomationList>(alist, &before, &after));
4504 commit_reversible_command ();
4509 Editor::set_fade_out_shape (AudioRegion::FadeShape shape)
4511 begin_reversible_command (_("set fade out shape"));
4513 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
4514 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4520 AutomationList& alist = tmp->audio_region()->fade_out();
4521 XMLNode &before = alist.get_state();
4523 tmp->audio_region()->set_fade_out_shape (shape);
4525 XMLNode &after = alist.get_state();
4526 session->add_command(new MementoCommand<AutomationList>(alist, &before, &after));
4529 commit_reversible_command ();
4533 Editor::set_fade_in_active (bool yn)
4535 begin_reversible_command (_("set fade in active"));
4537 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
4538 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4545 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4547 XMLNode &before = ar->get_state();
4549 ar->set_fade_in_active (yn);
4551 XMLNode &after = ar->get_state();
4552 session->add_command(new MementoCommand<AudioRegion>(*ar, &before, &after));
4555 commit_reversible_command ();
4559 Editor::set_fade_out_active (bool yn)
4561 begin_reversible_command (_("set fade out active"));
4563 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
4564 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4570 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4572 XMLNode &before = ar->get_state();
4574 ar->set_fade_out_active (yn);
4576 XMLNode &after = ar->get_state();
4577 session->add_command(new MementoCommand<AudioRegion>(*ar, &before, &after));
4580 commit_reversible_command ();
4584 /** Update crossfade visibility after its configuration has been changed */
4586 Editor::update_xfade_visibility ()
4588 _xfade_visibility = Config->get_xfades_visible ();
4590 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
4591 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
4593 if (_xfade_visibility) {
4594 v->show_all_xfades ();
4596 v->hide_all_xfades ();
4603 Editor::set_edit_point ()
4608 if (!mouse_frame (where, ignored)) {
4614 if (selection->markers.empty()) {
4616 mouse_add_new_marker (where);
4621 Location* loc = find_location_from_marker (selection->markers.front(), ignored);
4624 loc->move_to (where);
4630 Editor::set_playhead_cursor ()
4632 if (entered_marker) {
4633 session->request_locate (entered_marker->position(), session->transport_rolling());
4638 if (!mouse_frame (where, ignored)) {
4645 session->request_locate (where, session->transport_rolling());
4653 ensure_entered_region_selected ();
4655 nframes64_t where = get_preferred_edit_position();
4657 if (!selection->regions.empty()) {
4659 split_regions_at (where, selection->regions);
4664 rs = get_regions_at (where, selection->tracks);
4665 split_regions_at (where, rs);
4670 Editor::ensure_entered_track_selected (bool op_really_wants_one_track_if_none_are_selected)
4672 if (entered_track && mouse_mode == MouseObject) {
4673 if (!selection->tracks.empty()) {
4674 if (!selection->selected (entered_track)) {
4675 selection->add (entered_track);
4678 /* there is no selection, but this operation requires/prefers selected objects */
4680 if (op_really_wants_one_track_if_none_are_selected) {
4681 selection->set (entered_track);
4688 Editor::ensure_entered_region_selected (bool op_really_wants_one_region_if_none_are_selected)
4690 if (!entered_regionview || mouse_mode != MouseObject) {
4697 - if there is no existing selection, don't change it. the operation will thus apply to "all"
4699 - if there is an existing selection, but the entered regionview isn't in it, add it. this
4700 avoids key-mouse ops on unselected regions from interfering with an existing selection,
4701 but also means that the operation will apply to the pointed-at region.
4704 if (!selection->regions.empty()) {
4705 if (!selection->selected (entered_regionview)) {
4706 selection->add (entered_regionview);
4709 /* there is no selection, but this operation requires/prefers selected objects */
4711 if (op_really_wants_one_region_if_none_are_selected) {
4712 selection->set (entered_regionview, false);
4718 Editor::trim_region_front ()
4724 Editor::trim_region_back ()
4726 trim_region (false);
4730 Editor::trim_region (bool front)
4732 ExclusiveRegionSelection ers (*this, entered_regionview);
4734 nframes64_t where = get_preferred_edit_position();
4735 RegionSelection& rs = get_regions_for_action ();
4741 begin_reversible_command (front ? _("trim front") : _("trim back"));
4743 for (list<RegionView*>::const_iterator i = rs.by_layer().begin(); i != rs.by_layer().end(); ++i) {
4744 if (!(*i)->region()->locked()) {
4745 boost::shared_ptr<Playlist> pl = (*i)->region()->playlist();
4746 XMLNode &before = pl->get_state();
4748 (*i)->region()->trim_front (where, this);
4750 (*i)->region()->trim_end (where, this);
4752 XMLNode &after = pl->get_state();
4753 session->add_command(new MementoCommand<Playlist>(*pl.get(), &before, &after));
4757 commit_reversible_command ();
4760 struct EditorOrderRouteSorter {
4761 bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
4762 /* use of ">" forces the correct sort order */
4763 return a->order_key ("editor") < b->order_key ("editor");
4768 Editor::select_next_route()
4770 if (selection->tracks.empty()) {
4771 selection->set (track_views.front());
4775 TimeAxisView* current = selection->tracks.front();
4777 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
4778 if (*i == current) {
4780 if (i != track_views.end()) {
4781 selection->set (*i);
4783 selection->set (*(track_views.begin()));
4791 Editor::select_prev_route()
4793 if (selection->tracks.empty()) {
4794 selection->set (track_views.front());
4798 TimeAxisView* current = selection->tracks.front();
4800 for (TrackViewList::reverse_iterator i = track_views.rbegin(); i != track_views.rend(); ++i) {
4801 if (*i == current) {
4803 if (i != track_views.rend()) {
4804 selection->set (*i);
4806 selection->set (*(track_views.rbegin()));
4814 Editor::set_loop_from_selection (bool play)
4816 if (session == 0 || selection->time.empty()) {
4820 nframes_t start = selection->time[clicked_selection].start;
4821 nframes_t end = selection->time[clicked_selection].end;
4823 set_loop_range (start, end, _("set loop range from selection"));
4826 session->request_play_loop (true);
4827 session->request_locate (start, true);
4832 Editor::set_loop_from_edit_range (bool play)
4841 if (!get_edit_op_range (start, end)) {
4845 set_loop_range (start, end, _("set loop range from edit range"));
4848 session->request_play_loop (true);
4849 session->request_locate (start, true);
4854 Editor::set_loop_from_region (bool play)
4856 nframes64_t start = max_frames;
4857 nframes64_t end = 0;
4859 ExclusiveRegionSelection esr (*this, entered_regionview);
4861 if (selection->regions.empty()) {
4862 info << _("cannot set loop: no region selected") << endmsg;
4866 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4867 if ((*i)->region()->position() < start) {
4868 start = (*i)->region()->position();
4870 if ((*i)->region()->last_frame() + 1 > end) {
4871 end = (*i)->region()->last_frame() + 1;
4875 set_loop_range (start, end, _("set loop range from region"));
4878 session->request_play_loop (true);
4879 session->request_locate (start, true);
4884 Editor::set_punch_from_selection ()
4886 if (session == 0 || selection->time.empty()) {
4890 nframes_t start = selection->time[clicked_selection].start;
4891 nframes_t end = selection->time[clicked_selection].end;
4893 set_punch_range (start, end, _("set punch range from selection"));
4897 Editor::set_punch_from_edit_range ()
4906 if (!get_edit_op_range (start, end)) {
4910 set_punch_range (start, end, _("set punch range from edit range"));
4914 Editor::set_punch_from_region ()
4916 nframes64_t start = max_frames;
4917 nframes64_t end = 0;
4919 ExclusiveRegionSelection esr (*this, entered_regionview);
4921 if (selection->regions.empty()) {
4922 info << _("cannot set punch: no region selected") << endmsg;
4926 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
4927 if ((*i)->region()->position() < start) {
4928 start = (*i)->region()->position();
4930 if ((*i)->region()->last_frame() + 1 > end) {
4931 end = (*i)->region()->last_frame() + 1;
4935 set_punch_range (start, end, _("set punch range from region"));
4939 Editor::pitch_shift_regions ()
4941 ensure_entered_region_selected (true);
4943 if (selection->regions.empty()) {
4947 pitch_shift (selection->regions, 1.2);
4951 Editor::use_region_as_bar ()
4957 ExclusiveRegionSelection esr (*this, entered_regionview);
4959 if (selection->regions.empty()) {
4963 RegionView* rv = selection->regions.front();
4965 define_one_bar (rv->region()->position(), rv->region()->last_frame() + 1);
4969 Editor::use_range_as_bar ()
4971 nframes64_t start, end;
4972 if (get_edit_op_range (start, end)) {
4973 define_one_bar (start, end);
4978 Editor::define_one_bar (nframes64_t start, nframes64_t end)
4980 nframes64_t length = end - start;
4982 const Meter& m (session->tempo_map().meter_at (start));
4984 /* region length = 1 bar */
4986 /* 1 bar = how many beats per bar */
4988 double beats_per_bar = m.beats_per_bar();
4990 /* now we want frames per beat.
4991 we have frames per bar, and beats per bar, so ...
4994 double frames_per_beat = length / beats_per_bar;
4996 /* beats per minute = */
4998 double beats_per_minute = (session->frame_rate() * 60.0) / frames_per_beat;
5000 const TempoSection& t (session->tempo_map().tempo_section_at (start));
5002 begin_reversible_command (_("set tempo from region"));
5003 XMLNode& before (session->tempo_map().get_state());
5005 if (t.frame() == start) {
5006 session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type());
5008 session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), start);
5011 XMLNode& after (session->tempo_map().get_state());
5013 session->add_command (new MementoCommand<TempoMap>(session->tempo_map(), &before, &after));
5014 commit_reversible_command ();