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>
32 #include <gtkmm2ext/utils.h>
33 #include <gtkmm2ext/choice.h>
34 #include <gtkmm2ext/window_title.h>
36 #include <ardour/audioengine.h>
37 #include <ardour/session.h>
38 #include <ardour/audioplaylist.h>
39 #include <ardour/audioregion.h>
40 #include <ardour/audio_diskstream.h>
41 #include <ardour/utils.h>
42 #include <ardour/location.h>
43 #include <ardour/named_selection.h>
44 #include <ardour/audio_track.h>
45 #include <ardour/audioplaylist.h>
46 #include <ardour/region_factory.h>
47 #include <ardour/playlist_factory.h>
48 #include <ardour/reverse.h>
50 #include "ardour_ui.h"
52 #include "time_axis_view.h"
53 #include "audio_time_axis.h"
54 #include "automation_time_axis.h"
55 #include "streamview.h"
56 #include "audio_region_view.h"
57 #include "rgb_macros.h"
58 #include "selection_templates.h"
59 #include "selection.h"
61 #include "gtk-custom-hruler.h"
62 #include "gui_thread.h"
67 using namespace ARDOUR;
71 using namespace Gtkmm2ext;
72 using namespace Editing;
74 /***********************************************************************
76 ***********************************************************************/
79 Editor::undo (uint32_t n)
87 Editor::redo (uint32_t n)
95 Editor::split_region ()
97 split_region_at (get_preferred_edit_position());
101 Editor::split_region_at (nframes_t where)
103 split_regions_at (where, selection->regions);
107 Editor::split_regions_at (nframes_t where, RegionSelection& regions)
109 if (regions.empty()) {
113 begin_reversible_command (_("split"));
115 // if splitting a single region, and snap-to is using
116 // region boundaries, don't pay attention to them
118 if (regions.size() == 1) {
120 case SnapToRegionStart:
121 case SnapToRegionSync:
122 case SnapToRegionEnd:
132 for (RegionSelection::iterator a = regions.begin(); a != regions.end(); ) {
134 RegionSelection::iterator tmp;
136 /* XXX this test needs to be more complicated, to make sure we really
137 have something to split.
140 if (!(*a)->region()->covers (where)) {
148 boost::shared_ptr<Playlist> pl = (*a)->region()->playlist();
150 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*a);
153 _new_regionviews_show_envelope = arv->envelope_visible();
157 XMLNode &before = pl->get_state();
158 pl->split_region ((*a)->region(), where);
159 XMLNode &after = pl->get_state();
160 session->add_command(new MementoCommand<Playlist>(*pl, &before, &after));
166 commit_reversible_command ();
167 _new_regionviews_show_envelope = false;
171 Editor::remove_clicked_region ()
173 if (clicked_audio_trackview == 0 || clicked_regionview == 0) {
177 boost::shared_ptr<Playlist> playlist = clicked_audio_trackview->playlist();
179 begin_reversible_command (_("remove region"));
180 XMLNode &before = playlist->get_state();
181 playlist->remove_region (clicked_regionview->region());
182 XMLNode &after = playlist->get_state();
183 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
184 commit_reversible_command ();
188 Editor::destroy_clicked_region ()
190 uint32_t selected = selection->regions.size();
192 if (!session || !selected) {
196 vector<string> choices;
199 prompt = string_compose (_(" This is destructive, will possibly delete audio files\n\
200 It cannot be undone\n\
201 Do you really want to destroy %1 ?"),
203 _("these regions") : _("this region")));
205 choices.push_back (_("No, do nothing."));
208 choices.push_back (_("Yes, destroy them."));
210 choices.push_back (_("Yes, destroy it."));
213 Gtkmm2ext::Choice prompter (prompt, choices);
215 if (prompter.run() == 0) { /* first choice */
220 list<boost::shared_ptr<Region> > r;
222 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
223 r.push_back ((*i)->region());
226 session->destroy_regions (r);
230 boost::shared_ptr<Region>
231 Editor::select_region_for_operation (int dir, TimeAxisView **tv)
234 boost::shared_ptr<Region> region;
237 if (selection->time.start () == selection->time.end_frame ()) {
239 /* no current selection-> is there a selected regionview? */
241 if (selection->regions.empty()) {
247 if (!selection->regions.empty()) {
249 rv = *(selection->regions.begin());
250 (*tv) = &rv->get_time_axis_view();
251 region = rv->region();
253 } else if (!selection->tracks.empty()) {
255 (*tv) = selection->tracks.front();
257 RouteTimeAxisView* rtv;
259 if ((rtv = dynamic_cast<RouteTimeAxisView*> (*tv)) != 0) {
260 boost::shared_ptr<Playlist> pl;
262 if ((pl = rtv->playlist()) == 0) {
266 region = pl->top_region_at (start);
274 Editor::extend_selection_to_end_of_region (bool next)
277 boost::shared_ptr<Region> region;
280 if ((region = select_region_for_operation (next ? 1 : 0, &tv)) == 0) {
284 if (region && selection->time.start () == selection->time.end_frame ()) {
285 start = region->position();
287 start = selection->time.start ();
290 /* Try to leave the selection with the same route if possible */
292 if ((tv = selection->time.track) == 0) {
296 begin_reversible_command (_("extend selection"));
297 selection->set (tv, start, region->position() + region->length());
298 commit_reversible_command ();
302 Editor::extend_selection_to_start_of_region (bool previous)
305 boost::shared_ptr<Region> region;
308 if ((region = select_region_for_operation (previous ? -1 : 0, &tv)) == 0) {
312 if (region && selection->time.start () == selection->time.end_frame ()) {
313 end = region->position() + region->length();
315 end = selection->time.end_frame ();
318 /* Try to leave the selection with the same route if possible */
320 if ((tv = selection->time.track) == 0) {
324 begin_reversible_command (_("extend selection"));
325 selection->set (tv, region->position(), end);
326 commit_reversible_command ();
331 Editor::nudge_forward (bool next)
334 nframes_t next_distance;
336 if (!session) return;
338 if (!selection->regions.empty()) {
340 begin_reversible_command (_("nudge forward"));
342 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
343 boost::shared_ptr<Region> r ((*i)->region());
345 distance = get_nudge_distance (r->position(), next_distance);
348 distance = next_distance;
351 XMLNode &before = r->playlist()->get_state();
352 r->set_position (r->position() + distance, this);
353 XMLNode &after = r->playlist()->get_state();
354 session->add_command (new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
357 commit_reversible_command ();
360 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
361 session->request_locate (playhead_cursor->current_frame + distance);
366 Editor::nudge_backward (bool next)
369 nframes_t next_distance;
371 if (!session) return;
373 if (!selection->regions.empty()) {
375 begin_reversible_command (_("nudge forward"));
377 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
378 boost::shared_ptr<Region> r ((*i)->region());
380 distance = get_nudge_distance (r->position(), next_distance);
383 distance = next_distance;
386 XMLNode &before = r->playlist()->get_state();
388 if (r->position() > distance) {
389 r->set_position (r->position() - distance, this);
391 r->set_position (0, this);
393 XMLNode &after = r->playlist()->get_state();
394 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
397 commit_reversible_command ();
401 distance = get_nudge_distance (playhead_cursor->current_frame, next_distance);
403 if (playhead_cursor->current_frame > distance) {
404 session->request_locate (playhead_cursor->current_frame - distance);
406 session->goto_start();
412 Editor::nudge_forward_capture_offset ()
416 if (!session) return;
418 if (!selection->regions.empty()) {
420 begin_reversible_command (_("nudge forward"));
422 distance = session->worst_output_latency();
424 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
425 boost::shared_ptr<Region> r ((*i)->region());
427 XMLNode &before = r->playlist()->get_state();
428 r->set_position (r->position() + distance, this);
429 XMLNode &after = r->playlist()->get_state();
430 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
433 commit_reversible_command ();
439 Editor::nudge_backward_capture_offset ()
443 if (!session) return;
445 if (!selection->regions.empty()) {
447 begin_reversible_command (_("nudge forward"));
449 distance = session->worst_output_latency();
451 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
452 boost::shared_ptr<Region> r ((*i)->region());
454 XMLNode &before = r->playlist()->get_state();
456 if (r->position() > distance) {
457 r->set_position (r->position() - distance, this);
459 r->set_position (0, this);
461 XMLNode &after = r->playlist()->get_state();
462 session->add_command(new MementoCommand<Playlist>(*(r->playlist()), &before, &after));
465 commit_reversible_command ();
472 Editor::move_to_start ()
474 session->goto_start ();
478 Editor::move_to_end ()
481 session->request_locate (session->current_end_frame());
485 Editor::build_region_boundary_cache ()
488 vector<RegionPoint> interesting_points;
489 boost::shared_ptr<Region> r;
490 TrackViewList tracks;
493 region_boundary_cache.clear ();
500 case SnapToRegionStart:
501 interesting_points.push_back (Start);
503 case SnapToRegionEnd:
504 interesting_points.push_back (End);
506 case SnapToRegionSync:
507 interesting_points.push_back (SyncPoint);
509 case SnapToRegionBoundary:
510 interesting_points.push_back (Start);
511 interesting_points.push_back (End);
514 fatal << string_compose (_("build_region_boundary_cache called with snap_type = %1"), snap_type) << endmsg;
519 TimeAxisView *ontrack = 0;
522 if (!selection->tracks.empty()) {
523 tlist = selection->tracks;
528 while (pos < session->current_end_frame() && !at_end) {
531 nframes_t lpos = max_frames;
533 for (vector<RegionPoint>::iterator p = interesting_points.begin(); p != interesting_points.end(); ++p) {
535 if ((r = find_next_region (pos, *p, 1, tlist, &ontrack)) == 0) {
536 if (*p == interesting_points.back()) {
539 /* move to next point type */
545 rpos = r->first_frame();
548 rpos = r->last_frame();
551 rpos = r->adjust_to_sync (r->first_frame());
558 AudioTimeAxisView *atav;
560 if (ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
561 if (atav->get_diskstream() != 0) {
562 speed = atav->get_diskstream()->speed();
566 rpos = track_frame_to_session_frame (rpos, speed);
572 /* prevent duplicates, but we don't use set<> because we want to be able
576 vector<nframes_t>::iterator ri;
578 for (ri = region_boundary_cache.begin(); ri != region_boundary_cache.end(); ++ri) {
584 if (ri == region_boundary_cache.end()) {
585 region_boundary_cache.push_back (rpos);
592 /* finally sort to be sure that the order is correct */
594 sort (region_boundary_cache.begin(), region_boundary_cache.end());
597 boost::shared_ptr<Region>
598 Editor::find_next_region (nframes_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
600 TrackViewList::iterator i;
601 nframes_t closest = max_frames;
602 boost::shared_ptr<Region> ret;
606 nframes_t track_frame;
607 AudioTimeAxisView *atav;
609 for (i = tracks.begin(); i != tracks.end(); ++i) {
612 boost::shared_ptr<Region> r;
615 if ( (atav = dynamic_cast<AudioTimeAxisView*>(*i)) != 0 ) {
616 if (atav->get_diskstream()!=0)
617 track_speed = atav->get_diskstream()->speed();
620 track_frame = session_frame_to_track_frame(frame, track_speed);
622 if ((r = (*i)->find_next_region (track_frame, point, dir)) == 0) {
628 rpos = r->first_frame ();
632 rpos = r->last_frame ();
636 rpos = r->adjust_to_sync (r->first_frame());
639 // rpos is a "track frame", converting it to "session frame"
640 rpos = track_frame_to_session_frame(rpos, track_speed);
643 distance = rpos - frame;
645 distance = frame - rpos;
648 if (distance < closest) {
660 Editor::cursor_to_region_point (Cursor* cursor, RegionPoint point, int32_t dir)
662 boost::shared_ptr<Region> r;
663 nframes_t pos = cursor->current_frame;
669 TimeAxisView *ontrack = 0;
671 // so we don't find the current region again..
675 if (!selection->tracks.empty()) {
677 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
679 } else if (clicked_trackview) {
682 t.push_back (clicked_trackview);
684 r = find_next_region (pos, point, dir, t, &ontrack);
688 r = find_next_region (pos, point, dir, track_views, &ontrack);
697 pos = r->first_frame ();
701 pos = r->last_frame ();
705 pos = r->adjust_to_sync (r->first_frame());
710 AudioTimeAxisView *atav;
712 if ( ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
713 if (atav->get_diskstream() != 0) {
714 speed = atav->get_diskstream()->speed();
718 pos = track_frame_to_session_frame(pos, speed);
720 if (cursor == playhead_cursor) {
721 session->request_locate (pos);
723 cursor->set_position (pos);
728 Editor::cursor_to_next_region_point (Cursor* cursor, RegionPoint point)
730 cursor_to_region_point (cursor, point, 1);
734 Editor::cursor_to_previous_region_point (Cursor* cursor, RegionPoint point)
736 cursor_to_region_point (cursor, point, -1);
740 Editor::cursor_to_selection_start (Cursor *cursor)
743 switch (mouse_mode) {
745 if (!selection->regions.empty()) {
746 pos = selection->regions.start();
751 if (!selection->time.empty()) {
752 pos = selection->time.start ();
760 if (cursor == playhead_cursor) {
761 session->request_locate (pos);
763 cursor->set_position (pos);
768 Editor::cursor_to_selection_end (Cursor *cursor)
772 switch (mouse_mode) {
774 if (!selection->regions.empty()) {
775 pos = selection->regions.end_frame();
780 if (!selection->time.empty()) {
781 pos = selection->time.end_frame ();
789 if (cursor == playhead_cursor) {
790 session->request_locate (pos);
792 cursor->set_position (pos);
797 Editor::edit_point_to_region_point (RegionPoint point, int32_t dir)
799 boost::shared_ptr<Region> r;
804 if (!session || selection->markers.empty()) {
808 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
812 TimeAxisView *ontrack = 0;
816 // so we don't find the current region again..
820 if (!selection->tracks.empty()) {
822 r = find_next_region (pos, point, dir, selection->tracks, &ontrack);
824 } else if (clicked_trackview) {
827 t.push_back (clicked_trackview);
829 r = find_next_region (pos, point, dir, t, &ontrack);
833 r = find_next_region (pos, point, dir, track_views, &ontrack);
842 pos = r->first_frame ();
846 pos = r->last_frame ();
850 pos = r->adjust_to_sync (r->first_frame());
855 AudioTimeAxisView *atav;
857 if ( ontrack != 0 && (atav = dynamic_cast<AudioTimeAxisView*>(ontrack)) != 0 ) {
858 if (atav->get_diskstream() != 0) {
859 speed = atav->get_diskstream()->speed();
863 pos = track_frame_to_session_frame(pos, speed);
869 Editor::edit_point_to_next_region_point (RegionPoint point)
871 edit_point_to_region_point (point, 1);
875 Editor::edit_point_to_previous_region_point (RegionPoint point)
877 edit_point_to_region_point (point, -1);
881 Editor::edit_point_to_selection_start ()
887 if (!session || selection->markers.empty()) {
891 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
895 switch (mouse_mode) {
897 if (!selection->regions.empty()) {
898 pos = selection->regions.start();
903 if (!selection->time.empty()) {
904 pos = selection->time.start ();
916 Editor::edit_point_to_selection_end ()
922 if (!session || selection->markers.empty()) {
926 if ((loc = find_location_from_marker (selection->markers.front(), ignored)) == 0) {
930 switch (mouse_mode) {
932 if (!selection->regions.empty()) {
933 pos = selection->regions.end_frame();
938 if (!selection->time.empty()) {
939 pos = selection->time.end_frame ();
951 Editor::scroll_playhead (bool forward)
953 nframes_t pos = playhead_cursor->current_frame;
954 nframes_t delta = (nframes_t) floor (current_page_frames() / 0.8);
957 if (pos == max_frames) {
961 if (pos < max_frames - delta) {
980 session->request_locate (pos);
984 Editor::playhead_backward ()
991 if (get_prefix (prefix, was_floating)) {
995 cnt = (nframes_t) floor (prefix * session->frame_rate ());
997 cnt = (nframes_t) prefix;
1001 pos = playhead_cursor->current_frame;
1003 if ((nframes_t) pos < cnt) {
1009 /* XXX this is completely insane. with the current buffering
1010 design, we'll force a complete track buffer flush and
1011 reload, just to move 1 sample !!!
1014 session->request_locate (pos);
1018 Editor::playhead_forward ()
1025 if (get_prefix (prefix, was_floating)) {
1029 cnt = (nframes_t) floor (prefix * session->frame_rate ());
1031 cnt = (nframes_t) floor (prefix);
1035 pos = playhead_cursor->current_frame;
1037 /* XXX this is completely insane. with the current buffering
1038 design, we'll force a complete track buffer flush and
1039 reload, just to move 1 sample !!!
1042 session->request_locate (pos+cnt);
1046 Editor::cursor_align (bool playhead_to_edit)
1052 if (playhead_to_edit) {
1054 if (selection->markers.empty()) {
1058 session->request_locate (selection->markers.front()->position(), session->transport_rolling());
1062 /* move selected markers to playhead */
1064 for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
1067 Location* loc = find_location_from_marker (*i, ignored);
1069 if (loc->is_mark()) {
1070 loc->set_start (playhead_cursor->current_frame);
1072 loc->set (playhead_cursor->current_frame,
1073 playhead_cursor->current_frame + loc->length());
1080 Editor::edit_cursor_backward ()
1087 if (get_prefix (prefix, was_floating)) {
1091 cnt = (nframes_t) floor (prefix * session->frame_rate ());
1093 cnt = (nframes_t) prefix;
1097 if ((pos = get_preferred_edit_position()) < 0) {
1107 // EDIT CURSOR edit_cursor->set_position (pos);
1111 Editor::edit_cursor_forward ()
1118 if (get_prefix (prefix, was_floating)) {
1122 cnt = (nframes_t) floor (prefix * session->frame_rate ());
1124 cnt = (nframes_t) floor (prefix);
1128 // pos = edit_cursor->current_frame;
1129 // EDIT CURSOR edit_cursor->set_position (pos+cnt);
1133 Editor::goto_frame ()
1139 if (get_prefix (prefix, was_floating)) {
1144 frame = (nframes_t) floor (prefix * session->frame_rate());
1146 frame = (nframes_t) floor (prefix);
1149 session->request_locate (frame);
1153 Editor::scroll_backward (float pages)
1156 nframes_t one_page = (nframes_t) rint (canvas_width * frames_per_unit);
1161 if (get_prefix (prefix, was_floating)) {
1162 cnt = (nframes_t) floor (pages * one_page);
1165 cnt = (nframes_t) floor (prefix * session->frame_rate());
1167 cnt = (nframes_t) floor (prefix * one_page);
1171 if (leftmost_frame < cnt) {
1174 frame = leftmost_frame - cnt;
1177 reset_x_origin (frame);
1181 Editor::scroll_forward (float pages)
1184 nframes_t one_page = (nframes_t) rint (canvas_width * frames_per_unit);
1189 if (get_prefix (prefix, was_floating)) {
1190 cnt = (nframes_t) floor (pages * one_page);
1193 cnt = (nframes_t) floor (prefix * session->frame_rate());
1195 cnt = (nframes_t) floor (prefix * one_page);
1199 if (max_frames - cnt < leftmost_frame) {
1200 frame = max_frames - cnt;
1202 frame = leftmost_frame + cnt;
1205 reset_x_origin (frame);
1209 Editor::scroll_tracks_down ()
1215 if (get_prefix (prefix, was_floating)) {
1218 cnt = (int) floor (prefix);
1221 double vert_value = vertical_adjustment.get_value() + (cnt *
1222 vertical_adjustment.get_page_size());
1223 if (vert_value > vertical_adjustment.get_upper() - canvas_height) {
1224 vert_value = vertical_adjustment.get_upper() - canvas_height;
1226 vertical_adjustment.set_value (vert_value);
1230 Editor::scroll_tracks_up ()
1236 if (get_prefix (prefix, was_floating)) {
1239 cnt = (int) floor (prefix);
1242 vertical_adjustment.set_value (vertical_adjustment.get_value() - (cnt * vertical_adjustment.get_page_size()));
1246 Editor::scroll_tracks_down_line ()
1249 Gtk::Adjustment* adj = edit_vscrollbar.get_adjustment();
1250 double vert_value = adj->get_value() + 20;
1252 if (vert_value>adj->get_upper() - canvas_height) {
1253 vert_value = adj->get_upper() - canvas_height;
1255 adj->set_value (vert_value);
1259 Editor::scroll_tracks_up_line ()
1261 Gtk::Adjustment* adj = edit_vscrollbar.get_adjustment();
1262 adj->set_value (adj->get_value() - 20);
1268 Editor::temporal_zoom_step (bool coarser)
1270 ENSURE_GUI_THREAD (bind (mem_fun (*this, &Editor::temporal_zoom_step), coarser));
1274 nfpu = frames_per_unit;
1279 nfpu = max(1.0,(nfpu/1.61803399));
1282 temporal_zoom (nfpu);
1286 Editor::temporal_zoom (gdouble fpu)
1288 if (!session) return;
1290 nframes64_t current_page = current_page_frames();
1291 nframes64_t current_leftmost = leftmost_frame;
1292 nframes64_t current_rightmost;
1293 nframes64_t current_center;
1294 nframes64_t new_page;
1295 nframes64_t leftmost_after_zoom = 0;
1297 bool in_track_canvas;
1302 new_page = (nframes_t) floor (canvas_width * nfpu);
1304 switch (zoom_focus) {
1306 leftmost_after_zoom = current_leftmost;
1309 case ZoomFocusRight:
1310 current_rightmost = leftmost_frame + current_page;
1311 if (current_rightmost > new_page) {
1312 leftmost_after_zoom = current_rightmost - new_page;
1314 leftmost_after_zoom = 0;
1318 case ZoomFocusCenter:
1319 current_center = current_leftmost + (current_page/2);
1320 if (current_center > (new_page/2)) {
1321 leftmost_after_zoom = current_center - (new_page / 2);
1323 leftmost_after_zoom = 0;
1327 case ZoomFocusPlayhead:
1328 /* try to keep the playhead in the center */
1329 if (playhead_cursor->current_frame > new_page/2) {
1330 leftmost_after_zoom = playhead_cursor->current_frame - (new_page/2);
1332 leftmost_after_zoom = 0;
1336 case ZoomFocusMouse:
1337 /* try to keep the mouse over the same point in the display */
1339 if (!mouse_frame (where, in_track_canvas)) {
1340 /* use playhead instead */
1341 where = playhead_cursor->current_frame;
1343 if (where > new_page/2) {
1344 leftmost_after_zoom = where - (new_page/2);
1346 leftmost_after_zoom = 0;
1351 double l = - ((new_page * ((where - current_leftmost)/(double)current_page)) - where);
1354 leftmost_after_zoom = 0;
1355 } else if (l > max_frames) {
1356 leftmost_after_zoom = max_frames - new_page;
1358 leftmost_after_zoom = (nframes64_t) l;
1365 /* try to keep the edit point in the center */
1366 if (get_preferred_edit_position() > new_page/2) {
1367 leftmost_after_zoom = get_preferred_edit_position() - (new_page/2);
1369 leftmost_after_zoom = 0;
1375 // leftmost_after_zoom = min (leftmost_after_zoom, session->current_end_frame());
1377 // begin_reversible_command (_("zoom"));
1378 // session->add_undo (bind (mem_fun(*this, &Editor::reposition_and_zoom), current_leftmost, frames_per_unit));
1379 // session->add_redo (bind (mem_fun(*this, &Editor::reposition_and_zoom), leftmost_after_zoom, nfpu));
1380 // commit_reversible_command ();
1382 // cerr << "repos & zoom to " << leftmost_after_zoom << " @ " << nfpu << endl;
1384 reposition_and_zoom (leftmost_after_zoom, nfpu);
1388 Editor::temporal_zoom_selection ()
1390 if (!selection) return;
1392 if (selection->time.empty()) {
1396 nframes_t start = selection->time[clicked_selection].start;
1397 nframes_t end = selection->time[clicked_selection].end;
1399 temporal_zoom_by_frame (start, end, "zoom to selection");
1403 Editor::temporal_zoom_session ()
1405 ENSURE_GUI_THREAD (mem_fun (*this, &Editor::temporal_zoom_session));
1408 temporal_zoom_by_frame (session->current_start_frame(), session->current_end_frame(), "zoom to session");
1413 Editor::temporal_zoom_by_frame (nframes_t start, nframes_t end, const string & op)
1415 if (!session) return;
1417 if ((start == 0 && end == 0) || end < start) {
1421 nframes_t range = end - start;
1423 double new_fpu = (double)range / (double)canvas_width;
1426 // while (p2 < new_fpu) {
1431 nframes_t new_page = (nframes_t) floor (canvas_width * new_fpu);
1432 nframes_t middle = (nframes_t) floor( (double)start + ((double)range / 2.0f ));
1433 nframes_t new_leftmost = (nframes_t) floor( (double)middle - ((double)new_page/2.0f));
1435 if (new_leftmost > middle) new_leftmost = 0;
1437 // begin_reversible_command (op);
1438 // session->add_undo (bind (mem_fun(*this, &Editor::reposition_and_zoom), leftmost_frame, frames_per_unit));
1439 // session->add_redo (bind (mem_fun(*this, &Editor::reposition_and_zoom), new_leftmost, new_fpu));
1440 // commit_reversible_command ();
1442 reposition_and_zoom (new_leftmost, new_fpu);
1446 Editor::temporal_zoom_to_frame (bool coarser, nframes_t frame)
1448 if (!session) return;
1450 double range_before = frame - leftmost_frame;
1453 new_fpu = frames_per_unit;
1456 new_fpu *= 1.61803399;
1457 range_before *= 1.61803399;
1459 new_fpu = max(1.0,(new_fpu/1.61803399));
1460 range_before /= 1.61803399;
1463 if (new_fpu == frames_per_unit) return;
1465 nframes_t new_leftmost = frame - (nframes_t)range_before;
1467 if (new_leftmost > frame) new_leftmost = 0;
1469 // begin_reversible_command (_("zoom to frame"));
1470 // session->add_undo (bind (mem_fun(*this, &Editor::reposition_and_zoom), leftmost_frame, frames_per_unit));
1471 // session->add_redo (bind (mem_fun(*this, &Editor::reposition_and_zoom), new_leftmost, new_fpu));
1472 // commit_reversible_command ();
1474 reposition_and_zoom (new_leftmost, new_fpu);
1478 Editor::add_location_from_selection ()
1482 if (selection->time.empty()) {
1486 if (session == 0 || clicked_trackview == 0) {
1490 nframes_t start = selection->time[clicked_selection].start;
1491 nframes_t end = selection->time[clicked_selection].end;
1493 session->locations()->next_available_name(rangename,"selection");
1494 Location *location = new Location (start, end, rangename, Location::IsRangeMarker);
1496 session->begin_reversible_command (_("add marker"));
1497 XMLNode &before = session->locations()->get_state();
1498 session->locations()->add (location, true);
1499 XMLNode &after = session->locations()->get_state();
1500 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1501 session->commit_reversible_command ();
1505 Editor::add_location_from_playhead_cursor ()
1509 nframes_t where = session->audible_frame();
1511 session->locations()->next_available_name(markername,"mark");
1512 Location *location = new Location (where, where, markername, Location::IsMark);
1513 session->begin_reversible_command (_("add marker"));
1514 XMLNode &before = session->locations()->get_state();
1515 session->locations()->add (location, true);
1516 XMLNode &after = session->locations()->get_state();
1517 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1518 session->commit_reversible_command ();
1522 Editor::add_location_from_audio_region ()
1524 if (selection->regions.empty()) {
1528 RegionView* rv = *(selection->regions.begin());
1529 boost::shared_ptr<Region> region = rv->region();
1531 Location *location = new Location (region->position(), region->last_frame(), region->name(), Location::IsRangeMarker);
1532 session->begin_reversible_command (_("add marker"));
1533 XMLNode &before = session->locations()->get_state();
1534 session->locations()->add (location, true);
1535 XMLNode &after = session->locations()->get_state();
1536 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1537 session->commit_reversible_command ();
1541 Editor::amplitude_zoom_step (bool in)
1555 #ifdef FIX_FOR_CANVAS
1556 /* XXX DO SOMETHING */
1565 Editor::delete_sample_forward ()
1570 Editor::delete_sample_backward ()
1575 Editor::delete_screen ()
1582 Editor::search_backwards ()
1588 Editor::search_forwards ()
1596 Editor::jump_forward_to_mark ()
1602 Location *location = session->locations()->first_location_after (playhead_cursor->current_frame);
1605 session->request_locate (location->start(), session->transport_rolling());
1607 session->request_locate (session->current_end_frame());
1612 Editor::jump_backward_to_mark ()
1618 Location *location = session->locations()->first_location_before (playhead_cursor->current_frame);
1621 session->request_locate (location->start(), session->transport_rolling());
1623 session->goto_start ();
1635 if (get_prefix (prefix, was_floating)) {
1636 pos = session->audible_frame ();
1639 pos = (nframes_t) floor (prefix * session->frame_rate ());
1641 pos = (nframes_t) floor (prefix);
1645 session->locations()->next_available_name(markername,"mark");
1646 session->locations()->add (new Location (pos, 0, markername, Location::IsMark), true);
1650 Editor::clear_markers ()
1653 session->begin_reversible_command (_("clear markers"));
1654 XMLNode &before = session->locations()->get_state();
1655 session->locations()->clear_markers ();
1656 XMLNode &after = session->locations()->get_state();
1657 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1658 session->commit_reversible_command ();
1663 Editor::clear_ranges ()
1666 session->begin_reversible_command (_("clear ranges"));
1667 XMLNode &before = session->locations()->get_state();
1669 Location * looploc = session->locations()->auto_loop_location();
1670 Location * punchloc = session->locations()->auto_punch_location();
1672 session->locations()->clear_ranges ();
1674 if (looploc) session->locations()->add (looploc);
1675 if (punchloc) session->locations()->add (punchloc);
1677 XMLNode &after = session->locations()->get_state();
1678 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1679 session->commit_reversible_command ();
1684 Editor::clear_locations ()
1686 session->begin_reversible_command (_("clear locations"));
1687 XMLNode &before = session->locations()->get_state();
1688 session->locations()->clear ();
1689 XMLNode &after = session->locations()->get_state();
1690 session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
1691 session->commit_reversible_command ();
1692 session->locations()->clear ();
1696 Editor::unhide_markers ()
1698 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1699 Location *l = (*i).first;
1700 if (l->is_hidden() && l->is_mark()) {
1701 l->set_hidden(false, this);
1707 Editor::unhide_ranges ()
1709 for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
1710 Location *l = (*i).first;
1711 if (l->is_hidden() && l->is_range_marker()) {
1712 l->set_hidden(false, this);
1717 /* INSERT/REPLACE */
1720 Editor::insert_region_list_drag (boost::shared_ptr<AudioRegion> region, int x, int y)
1726 AudioTimeAxisView *atv = 0;
1727 boost::shared_ptr<Playlist> playlist;
1729 track_canvas.window_to_world (x, y, wx, wy);
1730 wx += horizontal_adjustment.get_value();
1731 wy += vertical_adjustment.get_value();
1734 event.type = GDK_BUTTON_RELEASE;
1735 event.button.x = wx;
1736 event.button.y = wy;
1738 where = event_frame (&event, &cx, &cy);
1740 if (where < leftmost_frame || where > leftmost_frame + current_page_frames()) {
1741 /* clearly outside canvas area */
1745 if ((tv = trackview_by_y_position (cy)) == 0) {
1749 if ((atv = dynamic_cast<AudioTimeAxisView*>(tv)) == 0) {
1753 if ((playlist = atv->playlist()) == 0) {
1759 begin_reversible_command (_("insert dragged region"));
1760 XMLNode &before = playlist->get_state();
1761 playlist->add_region (RegionFactory::create (region), where, 1.0);
1762 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1763 commit_reversible_command ();
1767 Editor::insert_region_list_selection (float times)
1769 RouteTimeAxisView *tv = 0;
1770 boost::shared_ptr<Playlist> playlist;
1772 if (clicked_audio_trackview != 0) {
1773 tv = clicked_audio_trackview;
1774 } else if (!selection->tracks.empty()) {
1775 if ((tv = dynamic_cast<RouteTimeAxisView*>(selection->tracks.front())) == 0) {
1782 if ((playlist = tv->playlist()) == 0) {
1786 Glib::RefPtr<TreeSelection> selected = region_list_display.get_selection();
1788 if (selected->count_selected_rows() != 1) {
1792 TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
1794 /* only one row selected, so rows.begin() is it */
1798 if ((iter = region_list_model->get_iter (*rows.begin()))) {
1800 boost::shared_ptr<Region> region = (*iter)[region_list_columns.region];
1802 begin_reversible_command (_("insert region"));
1803 XMLNode &before = playlist->get_state();
1804 playlist->add_region ((RegionFactory::create (region)), get_preferred_edit_position(), times);
1805 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
1806 commit_reversible_command ();
1810 /* BUILT-IN EFFECTS */
1813 Editor::reverse_selection ()
1818 /* GAIN ENVELOPE EDITING */
1821 Editor::edit_envelope ()
1828 Editor::transition_to_rolling (bool fwd)
1834 switch (Config->get_slave_source()) {
1839 /* transport controlled by the master */
1843 if (session->is_auditioning()) {
1844 session->cancel_audition ();
1848 session->request_transport_speed (fwd ? 1.0f : -1.0f);
1852 Editor::toggle_playback (bool with_abort)
1858 switch (Config->get_slave_source()) {
1863 /* transport controlled by the master */
1867 if (session->is_auditioning()) {
1868 session->cancel_audition ();
1872 if (session->transport_rolling()) {
1873 session->request_stop (with_abort);
1874 if (session->get_play_loop()) {
1875 session->request_play_loop (false);
1878 session->request_transport_speed (1.0f);
1883 Editor::play_from_start ()
1885 session->request_locate (session->current_start_frame(), true);
1889 Editor::play_from_edit_point ()
1891 session->request_locate (get_preferred_edit_position(), true);
1895 Editor::play_selection ()
1897 if (selection->time.empty()) {
1901 session->request_play_range (true);
1905 Editor::play_selected_region ()
1907 if (!selection->regions.empty()) {
1908 RegionView *rv = *(selection->regions.begin());
1910 session->request_bounded_roll (rv->region()->position(), rv->region()->last_frame());
1915 Editor::loop_selected_region ()
1917 if (!selection->regions.empty()) {
1918 RegionView *rv = *(selection->regions.begin());
1921 if ((tll = transport_loop_location()) != 0) {
1923 tll->set (rv->region()->position(), rv->region()->last_frame());
1925 // enable looping, reposition and start rolling
1927 session->request_play_loop (true);
1928 session->request_locate (tll->start(), false);
1929 session->request_transport_speed (1.0f);
1935 Editor::play_location (Location& location)
1937 if (location.start() <= location.end()) {
1941 session->request_bounded_roll (location.start(), location.end());
1945 Editor::loop_location (Location& location)
1947 if (location.start() <= location.end()) {
1953 if ((tll = transport_loop_location()) != 0) {
1954 tll->set (location.start(), location.end());
1956 // enable looping, reposition and start rolling
1957 session->request_play_loop (true);
1958 session->request_locate (tll->start(), true);
1963 Editor::raise_region ()
1965 selection->foreach_region (&Region::raise);
1969 Editor::raise_region_to_top ()
1971 selection->foreach_region (&Region::raise_to_top);
1975 Editor::lower_region ()
1977 selection->foreach_region (&Region::lower);
1981 Editor::lower_region_to_bottom ()
1983 selection->foreach_region (&Region::lower_to_bottom);
1987 Editor::edit_region ()
1989 if (clicked_regionview == 0) {
1993 clicked_regionview->show_region_editor ();
1997 Editor::rename_region ()
2001 Button ok_button (_("OK"));
2002 Button cancel_button (_("Cancel"));
2004 if (selection->regions.empty()) {
2008 WindowTitle title(Glib::get_application_name());
2009 title += _("Rename Region");
2011 dialog.set_title (title.get_string());
2012 dialog.set_name ("RegionRenameWindow");
2013 dialog.set_size_request (300, -1);
2014 dialog.set_position (Gtk::WIN_POS_MOUSE);
2015 dialog.set_modal (true);
2017 dialog.get_vbox()->set_border_width (10);
2018 dialog.get_vbox()->pack_start (entry);
2019 dialog.get_action_area()->pack_start (ok_button);
2020 dialog.get_action_area()->pack_start (cancel_button);
2022 entry.set_name ("RegionNameDisplay");
2023 ok_button.set_name ("EditorGTKButton");
2024 cancel_button.set_name ("EditorGTKButton");
2026 region_renamed = false;
2028 entry.signal_activate().connect (bind (mem_fun(*this, &Editor::rename_region_finished), true));
2029 ok_button.signal_clicked().connect (bind (mem_fun(*this, &Editor::rename_region_finished), true));
2030 cancel_button.signal_clicked().connect (bind (mem_fun(*this, &Editor::rename_region_finished), false));
2037 if (region_renamed) {
2038 (*selection->regions.begin())->region()->set_name (entry.get_text());
2039 redisplay_regions ();
2044 Editor::rename_region_finished (bool status)
2047 region_renamed = status;
2052 Editor::audition_playlist_region_via_route (boost::shared_ptr<Region> region, Route& route)
2054 if (session->is_auditioning()) {
2055 session->cancel_audition ();
2058 // note: some potential for creativity here, because region doesn't
2059 // have to belong to the playlist that Route is handling
2061 // bool was_soloed = route.soloed();
2063 route.set_solo (true, this);
2065 session->request_bounded_roll (region->position(), region->position() + region->length());
2067 /* XXX how to unset the solo state ? */
2071 Editor::audition_selected_region ()
2073 if (!selection->regions.empty()) {
2074 RegionView* rv = *(selection->regions.begin());
2075 session->audition_region (rv->region());
2080 Editor::audition_playlist_region_standalone (boost::shared_ptr<Region> region)
2082 session->audition_region (region);
2086 Editor::build_interthread_progress_window ()
2088 interthread_progress_window = new ArdourDialog (X_("interthread progress"), true);
2090 interthread_progress_bar.set_orientation (Gtk::PROGRESS_LEFT_TO_RIGHT);
2092 interthread_progress_window->get_vbox()->pack_start (interthread_progress_label, false, false);
2093 interthread_progress_window->get_vbox()->pack_start (interthread_progress_bar,false, false);
2095 // GTK2FIX: this button needs a modifiable label
2097 Button* b = interthread_progress_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
2098 b->signal_clicked().connect (mem_fun(*this, &Editor::interthread_cancel_clicked));
2100 interthread_cancel_button.add (interthread_cancel_label);
2102 interthread_progress_window->set_default_size (200, 100);
2106 Editor::interthread_cancel_clicked ()
2108 if (current_interthread_info) {
2109 current_interthread_info->cancel = true;
2114 Editor::region_from_selection ()
2116 if (clicked_trackview == 0) {
2120 if (selection->time.empty()) {
2124 nframes_t start = selection->time[clicked_selection].start;
2125 nframes_t end = selection->time[clicked_selection].end;
2127 nframes_t selection_cnt = end - start + 1;
2129 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2130 boost::shared_ptr<AudioRegion> current;
2131 boost::shared_ptr<Region> current_r;
2132 boost::shared_ptr<Playlist> pl;
2134 nframes_t internal_start;
2137 if ((pl = (*i)->playlist()) == 0) {
2141 if ((current_r = pl->top_region_at (start)) == 0) {
2145 current = boost::dynamic_pointer_cast<AudioRegion> (current_r);
2146 // FIXME: audio only
2148 internal_start = start - current->position();
2149 session->region_name (new_name, current->name(), true);
2150 boost::shared_ptr<Region> region (RegionFactory::create (current, internal_start, selection_cnt, new_name));
2156 Editor::create_region_from_selection (vector<boost::shared_ptr<AudioRegion> >& new_regions)
2158 if (selection->time.empty() || selection->tracks.empty()) {
2162 nframes_t start = selection->time[clicked_selection].start;
2163 nframes_t end = selection->time[clicked_selection].end;
2165 sort_track_selection ();
2167 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2169 boost::shared_ptr<AudioRegion> current;
2170 boost::shared_ptr<Region> current_r;
2171 boost::shared_ptr<Playlist> playlist;
2172 nframes_t internal_start;
2175 if ((playlist = (*i)->playlist()) == 0) {
2179 if ((current_r = playlist->top_region_at(start)) == 0) {
2183 if ((current = boost::dynamic_pointer_cast<AudioRegion>(current_r)) == 0) {
2187 internal_start = start - current->position();
2188 session->region_name (new_name, current->name(), true);
2190 new_regions.push_back (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (current, internal_start, end - start + 1, new_name)));
2195 Editor::split_multichannel_region ()
2197 if (selection->regions.empty()) {
2201 vector<boost::shared_ptr<AudioRegion> > v;
2203 for (list<RegionView*>::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
2205 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(*x);
2207 if (!arv || arv->audio_region()->n_channels() < 2) {
2211 (arv)->audio_region()->separate_by_channel (*session, v);
2216 Editor::new_region_from_selection ()
2218 region_from_selection ();
2219 cancel_selection ();
2223 add_if_covered (RegionView* rv, const AudioRange* ar, RegionSelection* rs)
2225 switch (rv->region()->coverage (ar->start, ar->end - 1)) {
2234 Editor::separate_regions_between (const TimeSelection& ts)
2236 bool in_command = false;
2237 boost::shared_ptr<Playlist> playlist;
2238 RegionSelection new_selection;
2240 sort_track_selection ();
2242 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2244 AudioTimeAxisView* atv;
2246 if ((atv = dynamic_cast<AudioTimeAxisView*> ((*i))) != 0) {
2248 if (atv->is_audio_track()) {
2250 /* no edits to destructive tracks */
2252 if (atv->audio_track()->audio_diskstream()->destructive()) {
2256 if ((playlist = atv->playlist()) != 0) {
2262 before = &(playlist->get_state());
2265 /* XXX need to consider musical time selections here at some point */
2267 double speed = atv->get_diskstream()->speed();
2270 for (list<AudioRange>::const_iterator t = ts.begin(); t != ts.end(); ++t) {
2272 sigc::connection c = atv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
2273 latest_regionviews.clear ();
2275 playlist->partition ((nframes_t)((*t).start * speed), (nframes_t)((*t).end * speed), true);
2279 if (!latest_regionviews.empty()) {
2283 atv->view()->foreach_regionview (bind (sigc::ptr_fun (add_if_covered), &(*t), &new_selection));
2286 begin_reversible_command (_("separate"));
2290 session->add_command(new MementoCommand<Playlist>(*playlist, before, &playlist->get_state()));
2304 selection->set (new_selection);
2305 set_mouse_mode (MouseObject);
2307 commit_reversible_command ();
2312 Editor::separate_region_from_selection ()
2314 /* preferentially use *all* ranges in the time selection if we're in range mode
2315 to allow discontiguous operation, since get_edit_op_range() currently
2316 returns a single range.
2318 if (mouse_mode == MouseRange && !selection->time.empty()) {
2320 separate_regions_between (selection->time);
2327 if (get_edit_op_range (start, end)) {
2329 AudioRange ar (start, end, 1);
2333 /* force track selection */
2335 ensure_entered_selected ();
2337 separate_regions_between (ts);
2343 Editor::separate_regions_using_location (Location& loc)
2345 if (loc.is_mark()) {
2349 AudioRange ar (loc.start(), loc.end(), 1);
2354 separate_regions_between (ts);
2358 Editor::crop_region_to_selection ()
2360 ensure_entered_selected (true);
2362 if (!selection->time.empty()) {
2364 crop_region_to (selection->time.start(), selection->time.end_frame());
2366 } else if (_edit_point != EditAtPlayhead) {
2371 if (get_edit_op_range (start, end)) {
2372 crop_region_to (start, end);
2379 Editor::crop_region_to (nframes_t start, nframes_t end)
2381 vector<boost::shared_ptr<Playlist> > playlists;
2382 boost::shared_ptr<Playlist> playlist;
2385 if (selection->tracks.empty()) {
2388 sort_track_selection ();
2389 ts = &selection->tracks;
2392 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
2394 AudioTimeAxisView* atv;
2396 if ((atv = dynamic_cast<AudioTimeAxisView*> ((*i))) != 0) {
2398 if (atv->is_audio_track()) {
2400 /* no edits to destructive tracks */
2402 if (atv->audio_track()->audio_diskstream()->destructive()) {
2406 if ((playlist = atv->playlist()) != 0) {
2407 playlists.push_back (playlist);
2413 if (playlists.empty()) {
2417 nframes_t the_start;
2421 begin_reversible_command (_("trim to selection"));
2423 for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
2425 boost::shared_ptr<Region> region;
2429 if ((region = (*i)->top_region_at(the_start)) == 0) {
2433 /* now adjust lengths to that we do the right thing
2434 if the selection extends beyond the region
2437 the_start = max (the_start, region->position());
2438 if (max_frames - the_start < region->length()) {
2439 the_end = the_start + region->length() - 1;
2441 the_end = max_frames;
2443 the_end = min (end, the_end);
2444 cnt = the_end - the_start + 1;
2446 XMLNode &before = (*i)->get_state();
2447 region->trim_to (the_start, cnt, this);
2448 XMLNode &after = (*i)->get_state();
2449 session->add_command (new MementoCommand<Playlist>(*(*i), &before, &after));
2452 commit_reversible_command ();
2456 Editor::region_fill_track ()
2460 if (!session || selection->regions.empty()) {
2464 end = session->current_end_frame ();
2466 begin_reversible_command (_("region fill"));
2468 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2470 boost::shared_ptr<Region> region ((*i)->region());
2473 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>(region);
2477 boost::shared_ptr<Playlist> pl = region->playlist();
2479 if (end <= region->last_frame()) {
2483 double times = (double) (end - region->last_frame()) / (double) region->length();
2489 XMLNode &before = pl->get_state();
2490 pl->add_region (RegionFactory::create (ar), ar->last_frame(), times);
2491 session->add_command (new MementoCommand<Playlist>(*pl, &before, &pl->get_state()));
2494 commit_reversible_command ();
2498 Editor::region_fill_selection ()
2500 if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
2504 if (selection->time.empty()) {
2509 Glib::RefPtr<TreeSelection> selected = region_list_display.get_selection();
2511 if (selected->count_selected_rows() != 1) {
2515 TreeModel::iterator i = region_list_display.get_selection()->get_selected();
2516 boost::shared_ptr<Region> region = (*i)[region_list_columns.region];
2518 nframes_t start = selection->time[clicked_selection].start;
2519 nframes_t end = selection->time[clicked_selection].end;
2521 boost::shared_ptr<Playlist> playlist;
2523 if (selection->tracks.empty()) {
2527 nframes_t selection_length = end - start;
2528 float times = (float)selection_length / region->length();
2530 begin_reversible_command (_("fill selection"));
2532 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
2534 if ((playlist = (*i)->playlist()) == 0) {
2538 XMLNode &before = playlist->get_state();
2539 playlist->add_region (RegionFactory::create (region), start, times);
2540 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
2543 commit_reversible_command ();
2547 Editor::set_region_sync_from_edit_point ()
2549 nframes64_t where = get_preferred_edit_position ();
2550 ensure_entered_selected ();
2551 set_sync_point (where, selection->regions);
2555 Editor::set_sync_point (nframes64_t where, const RegionSelection& rs)
2557 bool in_command = false;
2559 for (RegionSelection::const_iterator r = rs.begin(); r != rs.end(); ++r) {
2561 if (!(*r)->region()->covers (where)) {
2565 boost::shared_ptr<Region> region ((*r)->region());
2568 begin_reversible_command (_("set sync point"));
2572 XMLNode &before = region->playlist()->get_state();
2573 region->set_sync_position (get_preferred_edit_position());
2574 XMLNode &after = region->playlist()->get_state();
2575 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
2579 commit_reversible_command ();
2584 Editor::remove_region_sync ()
2586 if (clicked_regionview) {
2587 boost::shared_ptr<Region> region (clicked_regionview->region());
2588 begin_reversible_command (_("remove sync"));
2589 XMLNode &before = region->playlist()->get_state();
2590 region->clear_sync_position ();
2591 XMLNode &after = region->playlist()->get_state();
2592 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
2593 commit_reversible_command ();
2598 Editor::naturalize ()
2600 if (selection->regions.empty()) {
2603 begin_reversible_command (_("naturalize"));
2604 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
2605 XMLNode &before = (*i)->region()->get_state();
2606 (*i)->region()->move_to_natural_position (this);
2607 XMLNode &after = (*i)->region()->get_state();
2608 session->add_command (new MementoCommand<Region>(*((*i)->region().get()), &before, &after));
2610 commit_reversible_command ();
2614 Editor::align (RegionPoint what)
2616 ensure_entered_selected ();
2618 nframes64_t where = get_preferred_edit_position();
2620 if (!selection->regions.empty()) {
2621 align_selection (what, where, selection->regions);
2625 rs = get_regions_at (where, selection->tracks);
2626 align_selection (what, where, rs);
2631 Editor::align_relative (RegionPoint what)
2633 nframes64_t where = get_preferred_edit_position();
2635 if (!selection->regions.empty()) {
2636 align_selection_relative (what, where, selection->regions);
2640 rs = get_regions_at (where, selection->tracks);
2641 align_selection_relative (what, where, rs);
2645 struct RegionSortByTime {
2646 bool operator() (const AudioRegionView* a, const AudioRegionView* b) {
2647 return a->region()->position() < b->region()->position();
2652 Editor::align_selection_relative (RegionPoint point, nframes_t position, const RegionSelection& rs)
2662 list<RegionView*> sorted;
2663 rs.by_position (sorted);
2664 boost::shared_ptr<Region> r ((*sorted.begin())->region());
2668 pos = r->first_frame ();
2672 pos = r->last_frame();
2676 pos = r->adjust_to_sync (r->first_frame());
2680 if (pos > position) {
2681 distance = pos - position;
2684 distance = position - pos;
2688 begin_reversible_command (_("align selection (relative)"));
2690 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
2692 boost::shared_ptr<Region> region ((*i)->region());
2694 XMLNode &before = region->playlist()->get_state();
2697 region->set_position (region->position() + distance, this);
2699 region->set_position (region->position() - distance, this);
2702 XMLNode &after = region->playlist()->get_state();
2703 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
2707 commit_reversible_command ();
2711 Editor::align_selection (RegionPoint point, nframes_t position, const RegionSelection& rs)
2717 begin_reversible_command (_("align selection"));
2719 for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
2720 align_region_internal ((*i)->region(), point, position);
2723 commit_reversible_command ();
2727 Editor::align_region (boost::shared_ptr<Region> region, RegionPoint point, nframes_t position)
2729 begin_reversible_command (_("align region"));
2730 align_region_internal (region, point, position);
2731 commit_reversible_command ();
2735 Editor::align_region_internal (boost::shared_ptr<Region> region, RegionPoint point, nframes_t position)
2737 XMLNode &before = region->playlist()->get_state();
2741 region->set_position (region->adjust_to_sync (position), this);
2745 if (position > region->length()) {
2746 region->set_position (position - region->length(), this);
2751 region->set_position (position, this);
2755 XMLNode &after = region->playlist()->get_state();
2756 session->add_command(new MementoCommand<Playlist>(*(region->playlist()), &before, &after));
2760 Editor::trim_region_to_loop ()
2762 Location* loc = session->locations()->auto_loop_location();
2766 trim_region_to_location (*loc, _("trim to loop"));
2770 Editor::trim_region_to_punch ()
2772 Location* loc = session->locations()->auto_punch_location();
2776 trim_region_to_location (*loc, _("trim to punch"));
2780 Editor::trim_region_to_location (const Location& loc, const char* str)
2782 ensure_entered_selected ();
2784 RegionSelection& rs (get_regions_for_action ());
2786 begin_reversible_command (str);
2788 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
2789 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
2795 /* require region to span proposed trim */
2797 switch (arv->region()->coverage (loc.start(), loc.end())) {
2798 case OverlapInternal:
2804 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
2814 if (atav->get_diskstream() != 0) {
2815 speed = atav->get_diskstream()->speed();
2818 start = session_frame_to_track_frame (loc.start(), speed);
2819 end = session_frame_to_track_frame (loc.end(), speed);
2821 XMLNode &before = arv->region()->playlist()->get_state();
2822 arv->region()->trim_to (start, (end - start), this);
2823 XMLNode &after = arv->region()->playlist()->get_state();
2824 session->add_command(new MementoCommand<Playlist>(*(arv->region()->playlist()), &before, &after));
2827 commit_reversible_command ();
2831 Editor::trim_region_to_edit_point ()
2833 RegionSelection& rs (get_regions_for_action ());
2834 nframes64_t where = get_preferred_edit_position();
2836 begin_reversible_command (_("trim region start to edit point"));
2838 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
2839 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
2845 /* require region to cover trim */
2847 if (!arv->region()->covers (where)) {
2851 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
2859 if (atav->get_diskstream() != 0) {
2860 speed = atav->get_diskstream()->speed();
2863 XMLNode &before = arv->region()->playlist()->get_state();
2864 arv->region()->trim_end( session_frame_to_track_frame(where, speed), this);
2865 XMLNode &after = arv->region()->playlist()->get_state();
2866 session->add_command(new MementoCommand<Playlist>(*(arv->region()->playlist()), &before, &after));
2869 commit_reversible_command ();
2873 Editor::trim_region_from_edit_point ()
2875 RegionSelection& rs (get_regions_for_action ());
2876 nframes64_t where = get_preferred_edit_position();
2878 begin_reversible_command (_("trim region end to edit point"));
2880 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
2881 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*x);
2887 /* require region to cover trim */
2889 if (!arv->region()->covers (where)) {
2893 AudioTimeAxisView* atav = dynamic_cast<AudioTimeAxisView*> (&arv->get_time_axis_view());
2901 if (atav->get_diskstream() != 0) {
2902 speed = atav->get_diskstream()->speed();
2905 XMLNode &before = arv->region()->playlist()->get_state();
2906 arv->region()->trim_front ( session_frame_to_track_frame(where, speed), this);
2907 XMLNode &after = arv->region()->playlist()->get_state();
2908 session->add_command(new MementoCommand<Playlist>(*(arv->region()->playlist()), &before, &after));
2911 commit_reversible_command ();
2915 Editor::unfreeze_route ()
2917 if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
2921 clicked_audio_trackview->audio_track()->unfreeze ();
2925 Editor::_freeze_thread (void* arg)
2927 PBD::ThreadCreated (pthread_self(), X_("Freeze"));
2928 return static_cast<Editor*>(arg)->freeze_thread ();
2932 Editor::freeze_thread ()
2934 clicked_audio_trackview->audio_track()->freeze (*current_interthread_info);
2939 Editor::freeze_progress_timeout (void *arg)
2941 interthread_progress_bar.set_fraction (current_interthread_info->progress/100);
2942 return !(current_interthread_info->done || current_interthread_info->cancel);
2946 Editor::freeze_route ()
2948 if (clicked_audio_trackview == 0 || !clicked_audio_trackview->is_audio_track()) {
2952 InterThreadInfo itt;
2954 if (interthread_progress_window == 0) {
2955 build_interthread_progress_window ();
2958 WindowTitle title(Glib::get_application_name());
2959 title += _("Freeze");
2960 interthread_progress_window->set_title (title.get_string());
2961 interthread_progress_window->set_position (Gtk::WIN_POS_MOUSE);
2962 interthread_progress_window->show_all ();
2963 interthread_progress_bar.set_fraction (0.0f);
2964 interthread_progress_label.set_text ("");
2965 interthread_cancel_label.set_text (_("Cancel Freeze"));
2966 current_interthread_info = &itt;
2968 interthread_progress_connection =
2969 Glib::signal_timeout().connect (bind (mem_fun(*this, &Editor::freeze_progress_timeout), (gpointer) 0), 100);
2973 itt.progress = 0.0f;
2975 pthread_attr_t attr;
2976 pthread_attr_init(&attr);
2977 pthread_attr_setstacksize(&attr, 500000);
2979 pthread_create (&itt.thread, &attr, _freeze_thread, this);
2981 pthread_attr_destroy(&attr);
2983 track_canvas.get_window()->set_cursor (Gdk::Cursor (Gdk::WATCH));
2985 while (!itt.done && !itt.cancel) {
2986 gtk_main_iteration ();
2989 interthread_progress_connection.disconnect ();
2990 interthread_progress_window->hide_all ();
2991 current_interthread_info = 0;
2992 track_canvas.get_window()->set_cursor (*current_canvas_cursor);
2996 Editor::bounce_range_selection ()
2998 if (selection->time.empty()) {
3002 TrackSelection views = selection->tracks;
3004 nframes_t start = selection->time[clicked_selection].start;
3005 nframes_t end = selection->time[clicked_selection].end;
3006 nframes_t cnt = end - start + 1;
3008 begin_reversible_command (_("bounce range"));
3010 for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
3012 AudioTimeAxisView* atv;
3014 if ((atv = dynamic_cast<AudioTimeAxisView*> (*i)) == 0) {
3018 boost::shared_ptr<Playlist> playlist;
3020 if ((playlist = atv->playlist()) == 0) {
3024 InterThreadInfo itt;
3028 itt.progress = false;
3030 XMLNode &before = playlist->get_state();
3031 atv->audio_track()->bounce_range (start, cnt, itt);
3032 XMLNode &after = playlist->get_state();
3033 session->add_command (new MementoCommand<Playlist> (*playlist, &before, &after));
3036 commit_reversible_command ();
3052 Editor::cut_copy (CutCopyOp op)
3054 /* only cancel selection if cut/copy is successful.*/
3066 opname = _("clear");
3070 cut_buffer->clear ();
3072 if (entered_marker) {
3074 /* cut/delete op while pointing at a marker */
3077 Location* loc = find_location_from_marker (entered_marker, ignored);
3079 if (session && loc) {
3080 Glib::signal_idle().connect (bind (mem_fun(*this, &Editor::really_remove_marker), loc));
3086 switch (current_mouse_mode()) {
3088 if (!selection->regions.empty() || !selection->points.empty()) {
3090 begin_reversible_command (opname + _(" objects"));
3092 if (!selection->regions.empty()) {
3094 cut_copy_regions (op);
3097 selection->clear_regions ();
3101 if (!selection->points.empty()) {
3102 cut_copy_points (op);
3105 selection->clear_points ();
3109 commit_reversible_command ();
3110 break; // terminate case statement here
3113 if (!selection->time.empty()) {
3114 /* don't cause suprises */
3117 // fall thru if there was nothing selected
3120 if (selection->time.empty()) {
3121 nframes64_t start, end;
3122 if (!get_edit_op_range (start, end)) {
3125 selection->set (0, start, end);
3128 begin_reversible_command (opname + _(" range"));
3129 cut_copy_ranges (op);
3130 commit_reversible_command ();
3133 selection->clear_time ();
3144 Editor::cut_copy_points (CutCopyOp op)
3146 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
3148 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>(&(*i).track);
3151 atv->cut_copy_clear_objects (selection->points, op);
3156 struct PlaylistState {
3157 boost::shared_ptr<Playlist> playlist;
3161 struct lt_playlist {
3162 bool operator () (const PlaylistState& a, const PlaylistState& b) {
3163 return a.playlist < b.playlist;
3167 struct PlaylistMapping {
3169 boost::shared_ptr<AudioPlaylist> pl;
3171 PlaylistMapping (TimeAxisView* tvp) : tv (tvp) {}
3175 Editor::cut_copy_regions (CutCopyOp op)
3177 /* we can't use a std::map here because the ordering is important, and we can't trivially sort
3178 a map when we want ordered access to both elements. i think.
3181 vector<PlaylistMapping> pmap;
3183 nframes_t first_position = max_frames;
3185 set<PlaylistState, lt_playlist> freezelist;
3186 pair<set<PlaylistState, lt_playlist>::iterator,bool> insert_result;
3188 /* get ordering correct before we cut/copy */
3190 selection->regions.sort_by_position_and_track ();
3192 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
3194 first_position = min ((*x)->region()->position(), first_position);
3196 if (op == Cut || op == Clear) {
3197 boost::shared_ptr<AudioPlaylist> pl = boost::dynamic_pointer_cast<AudioPlaylist>((*x)->region()->playlist());
3201 PlaylistState before;
3202 before.playlist = pl;
3203 before.before = &pl->get_state();
3205 insert_result = freezelist.insert (before);
3207 if (insert_result.second) {
3213 TimeAxisView* tv = &(*x)->get_trackview();
3214 vector<PlaylistMapping>::iterator z;
3216 for (z = pmap.begin(); z != pmap.end(); ++z) {
3217 if ((*z).tv == tv) {
3222 if (z == pmap.end()) {
3223 pmap.push_back (PlaylistMapping (tv));
3227 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ) {
3229 boost::shared_ptr<AudioPlaylist> pl = boost::dynamic_pointer_cast<AudioPlaylist>((*x)->region()->playlist());
3232 /* impossible, but this handles it for the future */
3236 TimeAxisView& tv = (*x)->get_trackview();
3237 boost::shared_ptr<AudioPlaylist> npl;
3238 RegionSelection::iterator tmp;
3243 vector<PlaylistMapping>::iterator z;
3245 for (z = pmap.begin(); z != pmap.end(); ++z) {
3246 if ((*z).tv == &tv) {
3251 assert (z != pmap.end());
3254 npl = boost::dynamic_pointer_cast<AudioPlaylist> (PlaylistFactory::create (*session, "cutlist", true));
3261 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>((*x)->region());
3262 boost::shared_ptr<Region> _xx;
3268 _xx = RegionFactory::create ((*x)->region());
3269 npl->add_region (_xx, (*x)->region()->position() - first_position);
3270 pl->remove_region (((*x)->region()));
3276 /* copy region before adding, so we're not putting same object into two different playlists */
3277 npl->add_region (RegionFactory::create ((*x)->region()), (*x)->region()->position() - first_position);
3281 pl->remove_region (((*x)->region()));
3288 list<boost::shared_ptr<Playlist> > foo;
3290 /* the pmap is in the same order as the tracks in which selected regions occured */
3292 for (vector<PlaylistMapping>::iterator i = pmap.begin(); i != pmap.end(); ++i) {
3294 foo.push_back ((*i).pl);
3299 cut_buffer->set (foo);
3302 for (set<PlaylistState, lt_playlist>::iterator pl = freezelist.begin(); pl != freezelist.end(); ++pl) {
3303 (*pl).playlist->thaw ();
3304 session->add_command (new MementoCommand<Playlist>(*(*pl).playlist, (*pl).before, &(*pl).playlist->get_state()));
3309 Editor::cut_copy_ranges (CutCopyOp op)
3313 if (selection->tracks.empty()) {
3316 ts = &selection->tracks;
3319 for (TrackSelection::iterator i = ts->begin(); i != ts->end(); ++i) {
3320 (*i)->cut_copy_clear (*selection, op);
3325 Editor::paste (float times)
3327 paste_internal (get_preferred_edit_position(), times);
3331 Editor::mouse_paste ()
3336 if (!mouse_frame (where, ignored)) {
3341 paste_internal (where, 1);
3345 Editor::paste_internal (nframes_t position, float times)
3347 bool commit = false;
3349 if (cut_buffer->empty() || selection->tracks.empty()) {
3353 if (position == max_frames) {
3354 position = get_preferred_edit_position();
3357 begin_reversible_command (_("paste"));
3359 TrackSelection::iterator i;
3362 /* get everything in the correct order */
3364 sort_track_selection ();
3366 for (nth = 0, i = selection->tracks.begin(); i != selection->tracks.end(); ++i, ++nth) {
3368 /* undo/redo is handled by individual tracks */
3370 if ((*i)->paste (position, times, *cut_buffer, nth)) {
3376 commit_reversible_command ();
3381 Editor::paste_named_selection (float times)
3383 TrackSelection::iterator t;
3385 Glib::RefPtr<TreeSelection> selected = named_selection_display.get_selection();
3387 if (selected->count_selected_rows() != 1 || selection->tracks.empty()) {
3391 TreeModel::iterator i = selected->get_selected();
3392 NamedSelection* ns = (*i)[named_selection_columns.selection];
3394 list<boost::shared_ptr<Playlist> >::iterator chunk;
3395 list<boost::shared_ptr<Playlist> >::iterator tmp;
3397 chunk = ns->playlists.begin();
3399 begin_reversible_command (_("paste chunk"));
3401 sort_track_selection ();
3403 for (t = selection->tracks.begin(); t != selection->tracks.end(); ++t) {
3405 AudioTimeAxisView* atv;
3406 boost::shared_ptr<Playlist> pl;
3407 boost::shared_ptr<AudioPlaylist> apl;
3409 if ((atv = dynamic_cast<AudioTimeAxisView*> (*t)) == 0) {
3413 if ((pl = atv->playlist()) == 0) {
3417 if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl)) == 0) {
3424 XMLNode &before = apl->get_state();
3425 apl->paste (*chunk, get_preferred_edit_position(), times);
3426 session->add_command(new MementoCommand<AudioPlaylist>(*apl, &before, &apl->get_state()));
3428 if (tmp != ns->playlists.end()) {
3433 commit_reversible_command();
3437 Editor::duplicate_some_regions (RegionSelection& regions, float times)
3439 boost::shared_ptr<Playlist> playlist;
3440 RegionSelection sel = regions; // clear (below) may clear the argument list if its the current region selection
3441 RegionSelection foo;
3443 begin_reversible_command (_("duplicate region"));
3445 selection->clear_regions ();
3447 for (RegionSelection::iterator i = sel.begin(); i != sel.end(); ++i) {
3449 boost::shared_ptr<Region> r ((*i)->region());
3451 TimeAxisView& tv = (*i)->get_time_axis_view();
3452 AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*> (&tv);
3454 latest_regionviews.clear ();
3455 sigc::connection c = atv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
3457 playlist = (*i)->region()->playlist();
3458 XMLNode &before = playlist->get_state();
3459 playlist->duplicate (r, r->last_frame() + 1, times);
3460 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &playlist->get_state()));
3464 foo.insert (foo.end(), latest_regionviews.begin(), latest_regionviews.end());
3467 commit_reversible_command ();
3470 selection->set (foo);
3475 Editor::duplicate_selection (float times)
3477 if (selection->time.empty() || selection->tracks.empty()) {
3481 boost::shared_ptr<Playlist> playlist;
3482 vector<boost::shared_ptr<AudioRegion> > new_regions;
3483 vector<boost::shared_ptr<AudioRegion> >::iterator ri;
3485 create_region_from_selection (new_regions);
3487 if (new_regions.empty()) {
3491 begin_reversible_command (_("duplicate selection"));
3493 ri = new_regions.begin();
3495 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
3496 if ((playlist = (*i)->playlist()) == 0) {
3499 XMLNode &before = playlist->get_state();
3500 playlist->duplicate (*ri, selection->time[clicked_selection].end, times);
3501 XMLNode &after = playlist->get_state();
3502 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
3505 if (ri == new_regions.end()) {
3510 commit_reversible_command ();
3514 Editor::reset_point_selection ()
3516 /* reset all selected points to the relevant default value */
3518 for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
3520 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*>(&(*i).track);
3523 atv->reset_objects (selection->points);
3529 Editor::center_playhead ()
3531 float page = canvas_width * frames_per_unit;
3532 center_screen_internal (playhead_cursor->current_frame, page);
3536 Editor::center_edit_point ()
3538 float page = canvas_width * frames_per_unit;
3539 center_screen_internal (get_preferred_edit_position(), page);
3543 Editor::clear_playlist (boost::shared_ptr<Playlist> playlist)
3545 begin_reversible_command (_("clear playlist"));
3546 XMLNode &before = playlist->get_state();
3548 XMLNode &after = playlist->get_state();
3549 session->add_command (new MementoCommand<Playlist>(*playlist.get(), &before, &after));
3550 commit_reversible_command ();
3554 Editor::nudge_track (bool use_edit, bool forwards)
3556 boost::shared_ptr<Playlist> playlist;
3558 nframes_t next_distance;
3562 start = get_preferred_edit_position();
3567 if ((distance = get_nudge_distance (start, next_distance)) == 0) {
3571 if (selection->tracks.empty()) {
3575 begin_reversible_command (_("nudge track"));
3577 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
3579 if ((playlist = (*i)->playlist()) == 0) {
3583 XMLNode &before = playlist->get_state();
3584 playlist->nudge_after (start, distance, forwards);
3585 XMLNode &after = playlist->get_state();
3586 session->add_command (new MementoCommand<Playlist>(*playlist, &before, &after));
3589 commit_reversible_command ();
3593 Editor::remove_last_capture ()
3595 vector<string> choices;
3602 if (Config->get_verify_remove_last_capture()) {
3603 prompt = _("Do you really want to destroy the last capture?"
3604 "\n(This is destructive and cannot be undone)");
3606 choices.push_back (_("No, do nothing."));
3607 choices.push_back (_("Yes, destroy it."));
3609 Gtkmm2ext::Choice prompter (prompt, choices);
3611 if (prompter.run () == 1) {
3612 session->remove_last_capture ();
3616 session->remove_last_capture();
3621 Editor::normalize_region ()
3627 if (selection->regions.empty()) {
3631 begin_reversible_command (_("normalize"));
3633 track_canvas.get_window()->set_cursor (*wait_cursor);
3636 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
3637 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
3640 XMLNode &before = arv->region()->get_state();
3641 arv->audio_region()->normalize_to (0.0f);
3642 session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
3645 commit_reversible_command ();
3646 track_canvas.get_window()->set_cursor (*current_canvas_cursor);
3651 Editor::denormalize_region ()
3657 if (selection->regions.empty()) {
3661 begin_reversible_command ("denormalize");
3663 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
3664 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
3667 XMLNode &before = arv->region()->get_state();
3668 arv->audio_region()->set_scale_amplitude (1.0f);
3669 session->add_command (new MementoCommand<Region>(*(arv->region().get()), &before, &arv->region()->get_state()));
3672 commit_reversible_command ();
3677 Editor::reverse_region ()
3683 Reverse rev (*session);
3684 apply_filter (rev, _("reverse regions"));
3688 Editor::apply_filter (AudioFilter& filter, string command)
3690 if (selection->regions.empty()) {
3694 begin_reversible_command (command);
3696 track_canvas.get_window()->set_cursor (*wait_cursor);
3699 for (RegionSelection::iterator r = selection->regions.begin(); r != selection->regions.end(); ) {
3700 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
3704 boost::shared_ptr<Playlist> playlist = arv->region()->playlist();
3706 RegionSelection::iterator tmp;
3711 if (arv->audio_region()->apply (filter) == 0) {
3713 XMLNode &before = playlist->get_state();
3714 playlist->replace_region (arv->region(), filter.results.front(), arv->region()->position());
3715 XMLNode &after = playlist->get_state();
3716 session->add_command(new MementoCommand<Playlist>(*playlist, &before, &after));
3724 commit_reversible_command ();
3725 selection->regions.clear ();
3728 track_canvas.get_window()->set_cursor (*current_canvas_cursor);
3732 Editor::region_selection_op (void (Region::*pmf)(void))
3734 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3735 Region* region = (*i)->region().get();
3742 Editor::region_selection_op (void (Region::*pmf)(void*), void *arg)
3744 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3745 Region* region = (*i)->region().get();
3746 (region->*pmf)(arg);
3751 Editor::region_selection_op (void (Region::*pmf)(bool), bool yn)
3753 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3754 Region* region = (*i)->region().get();
3760 Editor::external_edit_region ()
3762 if (!clicked_regionview) {
3770 Editor::brush (nframes_t pos)
3772 RegionSelection sel;
3775 if (selection->regions.empty()) {
3776 /* XXX get selection from region list */
3778 sel = selection->regions;
3785 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3786 mouse_brush_insert_region ((*i), pos);
3791 Editor::reset_region_gain_envelopes ()
3793 if (!session || selection->regions.empty()) {
3797 session->begin_reversible_command (_("reset region gain"));
3799 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3800 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
3802 AutomationList& alist (arv->audio_region()->envelope());
3803 XMLNode& before (alist.get_state());
3805 arv->audio_region()->set_default_envelope ();
3806 session->add_command (new MementoCommand<AutomationList>(arv->audio_region()->envelope(), &before, &alist.get_state()));
3810 session->commit_reversible_command ();
3814 Editor::toggle_gain_envelope_visibility ()
3816 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3817 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
3819 bool x = region_envelope_visible_item->get_active();
3820 if (x != arv->envelope_visible()) {
3821 arv->set_envelope_visible (x);
3828 Editor::toggle_gain_envelope_active ()
3830 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3831 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
3833 bool x = region_envelope_active_item->get_active();
3834 if (x != arv->audio_region()->envelope_active()) {
3835 arv->audio_region()->set_envelope_active (x);
3842 Editor::toggle_region_lock ()
3844 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3845 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
3847 bool x = region_lock_item->get_active();
3848 if (x != arv->audio_region()->locked()) {
3849 arv->audio_region()->set_locked (x);
3856 Editor::toggle_region_mute ()
3858 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3859 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
3861 bool x = region_mute_item->get_active();
3862 if (x != arv->audio_region()->muted()) {
3863 arv->audio_region()->set_muted (x);
3870 Editor::toggle_region_opaque ()
3872 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
3873 AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
3875 bool x = region_opaque_item->get_active();
3876 if (x != arv->audio_region()->opaque()) {
3877 arv->audio_region()->set_opaque (x);
3884 Editor::set_fade_length (bool in)
3886 ensure_entered_selected ();
3888 /* we need a region to measure the offset from the start */
3892 if (entered_regionview) {
3893 rv = entered_regionview;
3894 } else if (!selection->regions.empty()) {
3895 rv = selection->regions.front();
3900 nframes64_t pos = get_preferred_edit_position();
3905 if (pos <= rv->region()->position()) {
3909 len = pos - rv->region()->position();
3910 cmd = _("set fade in length");
3912 if (pos >= rv->region()->last_frame()) {
3916 len = rv->region()->last_frame() - pos;
3917 cmd = _("set fade out length");
3920 begin_reversible_command (cmd);
3922 RegionSelection& rs (get_regions_for_action());
3924 for (RegionSelection::iterator x = rs.begin(); x != rs.end(); ++x) {
3925 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
3931 AutomationList& alist = tmp->audio_region()->fade_in();
3932 XMLNode &before = alist.get_state();
3935 tmp->audio_region()->set_fade_in_length (len);
3937 tmp->audio_region()->set_fade_out_length (len);
3940 XMLNode &after = alist.get_state();
3941 session->add_command(new MementoCommand<AutomationList>(alist, &before, &after));
3944 commit_reversible_command ();
3948 Editor::set_fade_in_shape (AudioRegion::FadeShape shape)
3950 begin_reversible_command (_("set fade in shape"));
3952 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
3953 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
3959 AutomationList& alist = tmp->audio_region()->fade_in();
3960 XMLNode &before = alist.get_state();
3962 tmp->audio_region()->set_fade_in_shape (shape);
3964 XMLNode &after = alist.get_state();
3965 session->add_command(new MementoCommand<AutomationList>(alist, &before, &after));
3968 commit_reversible_command ();
3972 Editor::set_fade_out_shape (AudioRegion::FadeShape shape)
3974 begin_reversible_command (_("set fade out shape"));
3976 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
3977 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
3983 AutomationList& alist = tmp->audio_region()->fade_out();
3984 XMLNode &before = alist.get_state();
3986 tmp->audio_region()->set_fade_out_shape (shape);
3988 XMLNode &after = alist.get_state();
3989 session->add_command(new MementoCommand<AutomationList>(alist, &before, &after));
3992 commit_reversible_command ();
3996 Editor::set_fade_in_active (bool yn)
3998 begin_reversible_command (_("set fade in active"));
4000 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
4001 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4008 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4010 XMLNode &before = ar->get_state();
4012 ar->set_fade_in_active (yn);
4014 XMLNode &after = ar->get_state();
4015 session->add_command(new MementoCommand<AudioRegion>(*ar, &before, &after));
4020 Editor::set_fade_out_active (bool yn)
4022 begin_reversible_command (_("set fade out active"));
4024 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
4025 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (*x);
4031 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
4033 XMLNode &before = ar->get_state();
4035 ar->set_fade_out_active (yn);
4037 XMLNode &after = ar->get_state();
4038 session->add_command(new MementoCommand<AudioRegion>(*ar, &before, &after));
4043 /** Update crossfade visibility after its configuration has been changed */
4045 Editor::update_xfade_visibility ()
4047 _xfade_visibility = Config->get_xfades_visible ();
4049 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
4050 AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*>(*i);
4052 if (_xfade_visibility) {
4053 v->show_all_xfades ();
4055 v->hide_all_xfades ();
4062 Editor::set_edit_point ()
4067 if (!mouse_frame (where, ignored)) {
4073 if (selection->markers.empty()) {
4075 mouse_add_new_marker (where);
4080 Location* loc = find_location_from_marker (selection->markers.front(), ignored);
4083 loc->move_to (where);
4089 Editor::set_playhead_cursor ()
4091 if (entered_marker) {
4092 session->request_locate (entered_marker->position(), session->transport_rolling());
4097 if (!mouse_frame (where, ignored)) {
4104 session->request_locate (where, session->transport_rolling());
4112 ensure_entered_selected ();
4114 nframes64_t where = get_preferred_edit_position();
4116 if (!selection->regions.empty()) {
4118 split_regions_at (where, selection->regions);
4123 rs = get_regions_at (where, selection->tracks);
4124 split_regions_at (where, rs);
4129 Editor::ensure_entered_selected (bool op_really_wants_one_region_if_none_are_selected)
4131 if (entered_regionview && mouse_mode == MouseObject) {
4135 - if there is no existing selection, don't change it. the operation will thus apply to "all"
4137 - if there is an existing selection, but the entered regionview isn't in it, add it. this
4138 avoids key-mouse ops on unselected regions from interfering with an existing selection,
4139 but also means that the operation will apply to the pointed-at region.
4142 if (!selection->regions.empty()) {
4143 if (find (selection->regions.begin(), selection->regions.end(), entered_regionview) != selection->regions.end()) {
4144 selection->add (entered_regionview);
4147 /* there is no selection, but this operation requires/prefers selected objects */
4149 if (op_really_wants_one_region_if_none_are_selected) {
4150 selection->set (entered_regionview, false);
4157 Editor::trim_region_front ()
4163 Editor::trim_region_back ()
4165 trim_region (false);
4169 Editor::trim_region (bool front)
4171 nframes64_t where = get_preferred_edit_position();
4172 RegionSelection& rs = get_regions_for_action ();
4178 begin_reversible_command (front ? _("trim front") : _("trim back"));
4180 for (list<RegionView*>::const_iterator i = rs.by_layer().begin(); i != rs.by_layer().end(); ++i) {
4181 if (!(*i)->region()->locked()) {
4182 boost::shared_ptr<Playlist> pl = (*i)->region()->playlist();
4183 XMLNode &before = pl->get_state();
4185 (*i)->region()->trim_front (where, this);
4187 (*i)->region()->trim_end (where, this);
4189 XMLNode &after = pl->get_state();
4190 session->add_command(new MementoCommand<Playlist>(*pl.get(), &before, &after));
4193 commit_reversible_command ();