drastic rethink of the relationship between remote control ID and route order keys...
[ardour.git] / gtk2_ardour / editor_selection.cc
1 /*
2     Copyright (C) 2000-2006 Paul Davis
3
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13
14     You should have received a copy of the GNU General Public License
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #include <algorithm>
21 #include <cstdlib>
22
23 #include "pbd/stacktrace.h"
24
25 #include "ardour/midi_region.h"
26 #include "ardour/playlist.h"
27 #include "ardour/profile.h"
28 #include "ardour/route_group.h"
29 #include "ardour/session.h"
30
31 #include "control_protocol/control_protocol.h"
32
33 #include "editor.h"
34 #include "actions.h"
35 #include "audio_time_axis.h"
36 #include "audio_region_view.h"
37 #include "audio_streamview.h"
38 #include "automation_line.h"
39 #include "control_point.h"
40 #include "editor_regions.h"
41 #include "editor_cursors.h"
42 #include "midi_region_view.h"
43
44 #include "i18n.h"
45
46 using namespace std;
47 using namespace ARDOUR;
48 using namespace PBD;
49 using namespace Gtk;
50 using namespace Glib;
51 using namespace Gtkmm2ext;
52 using namespace Editing;
53
54 struct TrackViewByPositionSorter
55 {
56         bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
57                 return a->y_position() < b->y_position();
58         }
59 };
60
61 bool
62 Editor::extend_selection_to_track (TimeAxisView& view)
63 {
64         if (selection->selected (&view)) {
65                 /* already selected, do nothing */
66                 return false;
67         }
68
69         if (selection->tracks.empty()) {
70
71                 if (!selection->selected (&view)) {
72                         selection->set (&view);
73                         return true;
74                 } else {
75                         return false;
76                 }
77         }
78
79         /* something is already selected, so figure out which range of things to add */
80
81         TrackViewList to_be_added;
82         TrackViewList sorted = track_views;
83         TrackViewByPositionSorter cmp;
84         bool passed_clicked = false;
85         bool forwards = true;
86
87         sorted.sort (cmp);
88
89         if (!selection->selected (&view)) {
90                 to_be_added.push_back (&view);
91         }
92
93         /* figure out if we should go forward or backwards */
94
95         for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
96
97                 if ((*i) == &view) {
98                         passed_clicked = true;
99                 }
100
101                 if (selection->selected (*i)) {
102                         if (passed_clicked) {
103                                 forwards = true;
104                         } else {
105                                 forwards = false;
106                         }
107                         break;
108                 }
109         }
110
111         passed_clicked = false;
112
113         if (forwards) {
114
115                 for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
116
117                         if ((*i) == &view) {
118                                 passed_clicked = true;
119                                 continue;
120                         }
121
122                         if (passed_clicked) {
123                                 if ((*i)->hidden()) {
124                                         continue;
125                                 }
126                                 if (selection->selected (*i)) {
127                                         break;
128                                 } else if (!(*i)->hidden()) {
129                                         to_be_added.push_back (*i);
130                                 }
131                         }
132                 }
133
134         } else {
135
136                 for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
137
138                         if ((*r) == &view) {
139                                 passed_clicked = true;
140                                 continue;
141                         }
142
143                         if (passed_clicked) {
144
145                                 if ((*r)->hidden()) {
146                                         continue;
147                                 }
148
149                                 if (selection->selected (*r)) {
150                                         break;
151                                 } else if (!(*r)->hidden()) {
152                                         to_be_added.push_back (*r);
153                                 }
154                         }
155                 }
156         }
157
158         if (!to_be_added.empty()) {
159                 selection->add (to_be_added);
160                 return true;
161         }
162
163         return false;
164 }
165
166 void
167 Editor::select_all_tracks ()
168 {
169         TrackViewList visible_views;
170         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
171                 if ((*i)->marked_for_display()) {
172                         visible_views.push_back (*i);
173                 }
174         }
175         selection->set (visible_views);
176 }
177
178 /** Select clicked_axisview, unless there are no currently selected
179  *  tracks, in which case nothing will happen unless `force' is true.
180  */
181 void
182 Editor::set_selected_track_as_side_effect (Selection::Operation op)
183 {
184         if (!clicked_axisview) {
185                 return;
186         }
187
188         if (!clicked_routeview) {
189                 return;
190         }
191
192         bool had_tracks = !selection->tracks.empty();
193         RouteGroup* group = clicked_routeview->route()->route_group();
194         RouteGroup& arg (_session->all_route_group());
195
196         switch (op) {
197         case Selection::Toggle:
198                 if (selection->selected (clicked_axisview)) {
199                         if (arg.is_select() && arg.is_active()) {
200                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
201                                         selection->remove(*i);
202                                 }
203                         } else if (group && group->is_active()) {
204                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
205                                         if ((*i)->route_group() == group)
206                                                 selection->remove(*i);
207                                 }
208                         } else {
209                                 selection->remove (clicked_axisview);
210                         }
211                 } else {
212                         if (arg.is_select() && arg.is_active()) {
213                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
214                                         selection->add(*i);
215                                 }
216                         } else if (group && group->is_active()) {
217                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
218                                         if ( (*i)->route_group() == group)
219                                                 selection->add(*i);
220                                 }
221                         } else {
222                                 selection->add (clicked_axisview);
223                         }
224                 }
225                 break;
226
227         case Selection::Add:
228                 if (!had_tracks && arg.is_select() && arg.is_active()) {
229                         /* nothing was selected already, and all group is active etc. so use
230                            all tracks.
231                         */
232                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
233                                 selection->add(*i);
234                         }
235                 } else if (group && group->is_active()) {
236                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
237                                 if ((*i)->route_group() == group)
238                                         selection->add(*i);
239                         }
240                 } else {
241                         selection->add (clicked_axisview);
242                 }
243                 break;
244
245         case Selection::Set:
246                 selection->clear();
247                 if (!had_tracks && arg.is_select() && arg.is_active()) {
248                         /* nothing was selected already, and all group is active etc. so use
249                            all tracks.
250                         */
251                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
252                                 selection->add(*i);
253                         }
254                 } else if (group && group->is_active()) {
255                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
256                                 if ((*i)->route_group() == group)
257                                         selection->add(*i);
258                         }
259                 } else {
260                         selection->set (clicked_axisview);
261                 }
262                 break;
263
264         case Selection::Extend:
265                 selection->clear();
266                 break;
267         }
268 }
269
270 void
271 Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
272 {
273         switch (op) {
274         case Selection::Toggle:
275                 if (selection->selected (&view)) {
276                         if (!no_remove) {
277                                 selection->remove (&view);
278                         }
279                 } else {
280                         selection->add (&view);
281                 }
282                 break;
283
284         case Selection::Add:
285                 if (!selection->selected (&view)) {
286                         selection->add (&view);
287                 }
288                 break;
289
290         case Selection::Set:
291                 selection->set (&view);
292                 break;
293
294         case Selection::Extend:
295                 extend_selection_to_track (view);
296                 break;
297         }
298 }
299
300 void
301 Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
302 {
303         if (!clicked_routeview) {
304                 return;
305         }
306
307         if (!press) {
308                 return;
309         }
310
311         set_selected_track (*clicked_routeview, op, no_remove);
312 }
313
314 bool
315 Editor::set_selected_control_point_from_click (bool press, Selection::Operation op)
316 {
317         if (!clicked_control_point) {
318                 return false;
319         }
320
321         switch (op) {
322         case Selection::Set:
323                 if (press) {
324                         selection->set (clicked_control_point);
325                 }
326                 break;
327         case Selection::Add:
328                 if (press) {
329                         selection->add (clicked_control_point);
330                 }
331                 break;
332         case Selection::Toggle:
333                 /* This is a bit of a hack; if we Primary-Click-Drag a control
334                    point (for push drag) we want the point we clicked on to be
335                    selected, otherwise we end up confusingly dragging an
336                    unselected point.  So here we ensure that the point is selected
337                    after the press, and if we subsequently get a release (meaning no
338                    drag occurred) we set things up so that the toggle has happened.
339                 */
340                 if (press && !selection->selected (clicked_control_point)) {
341                         /* This is the button press, and the control point is not selected; make it so,
342                            in case this press leads to a drag.  Also note that having done this, we don't
343                            need to toggle again on release.
344                         */
345                         selection->toggle (clicked_control_point);
346                         _control_point_toggled_on_press = true;
347                 } else if (!press && !_control_point_toggled_on_press) {
348                         /* This is the release, and the point wasn't toggled on the press, so do it now */
349                         selection->toggle (clicked_control_point);
350                 } else {
351                         /* Reset our flag */
352                         _control_point_toggled_on_press = false;
353                 }
354                 break;
355         case Selection::Extend:
356                 /* XXX */
357                 break;
358         }
359
360         return true;
361 }
362
363 void
364 Editor::get_onscreen_tracks (TrackViewList& tvl)
365 {
366         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
367                 if ((*i)->y_position() < _canvas_height) {
368                         tvl.push_back (*i);
369                 }
370         }
371 }
372
373 /** Call a slot for a given `basis' track and also for any track that is in the same
374  *  active route group with a particular set of properties.
375  *
376  *  @param sl Slot to call.
377  *  @param basis Basis track.
378  *  @param prop Properties that active edit groups must share to be included in the map.
379  */
380
381 void
382 Editor::mapover_tracks (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
383 {
384         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
385
386         if (route_basis == 0) {
387                 return;
388         }
389
390         set<RouteTimeAxisView*> tracks;
391         tracks.insert (route_basis);
392
393         RouteGroup* group = route_basis->route()->route_group();
394
395         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
396
397                 /* the basis is a member of an active route group, with the appropriate
398                    properties; find other members */
399
400                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
401                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
402                         if (v && v->route()->route_group() == group) {
403                                 tracks.insert (v);
404                         }
405                 }
406         }
407
408         /* call the slots */
409         uint32_t const sz = tracks.size ();
410
411         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
412                 sl (**i, sz);
413         }
414 }
415
416 /** Call a slot for a given `basis' track and also for any track that is in the same
417  *  active route group with a particular set of properties.
418  *
419  *  @param sl Slot to call.
420  *  @param basis Basis track.
421  *  @param prop Properties that active edit groups must share to be included in the map.
422  */
423
424 void
425 Editor::mapover_tracks_with_unique_playlists (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
426 {
427         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
428         set<boost::shared_ptr<Playlist> > playlists;
429
430         if (route_basis == 0) {
431                 return;
432         }
433
434         set<RouteTimeAxisView*> tracks;
435         tracks.insert (route_basis);
436
437         RouteGroup* group = route_basis->route()->route_group(); // could be null, not a problem
438
439         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
440
441                 /* the basis is a member of an active route group, with the appropriate
442                    properties; find other members */
443
444                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
445                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
446
447                         if (v && v->route()->route_group() == group) {
448                                 
449                                 boost::shared_ptr<Track> t = v->track();
450                                 if (t) {
451                                         if (playlists.insert (t->playlist()).second) {
452                                                 /* haven't seen this playlist yet */
453                                                 tracks.insert (v);
454                                         }
455                                 } else {
456                                         /* not actually a "Track", but a timeaxis view that
457                                            we should mapover anyway.
458                                         */
459                                         tracks.insert (v);
460                                 }
461                         }
462                 }
463         }
464
465         /* call the slots */
466         uint32_t const sz = tracks.size ();
467
468         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
469                 sl (**i, sz);
470         }
471 }
472
473 void
474 Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t, RegionView * basis, vector<RegionView*>* all_equivs) const
475 {
476         boost::shared_ptr<Playlist> pl;
477         vector<boost::shared_ptr<Region> > results;
478         RegionView* marv;
479         boost::shared_ptr<Track> tr;
480
481         if ((tr = tv.track()) == 0) {
482                 /* bus */
483                 return;
484         }
485
486         if (&tv == &basis->get_time_axis_view()) {
487                 /* looking in same track as the original */
488                 return;
489         }
490
491         if ((pl = tr->playlist()) != 0) {
492                 pl->get_equivalent_regions (basis->region(), results);
493         }
494
495         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
496                 if ((marv = tv.view()->find_view (*ir)) != 0) {
497                         all_equivs->push_back (marv);
498                 }
499         }
500 }
501
502 void
503 Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions, PBD::PropertyID property) const
504 {
505         mapover_tracks_with_unique_playlists (sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions), &basis->get_time_axis_view(), property);
506
507         /* add clicked regionview since we skipped all other regions in the same track as the one it was in */
508
509         equivalent_regions.push_back (basis);
510 }
511
512 RegionSelection
513 Editor::get_equivalent_regions (RegionSelection & basis, PBD::PropertyID prop) const
514 {
515         RegionSelection equivalent;
516
517         for (RegionSelection::const_iterator i = basis.begin(); i != basis.end(); ++i) {
518
519                 vector<RegionView*> eq;
520
521                 mapover_tracks_with_unique_playlists (
522                         sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), *i, &eq),
523                         &(*i)->get_time_axis_view(), prop);
524
525                 for (vector<RegionView*>::iterator j = eq.begin(); j != eq.end(); ++j) {
526                         equivalent.add (*j);
527                 }
528
529                 equivalent.add (*i);
530         }
531
532         return equivalent;
533 }
534
535 int
536 Editor::get_regionview_count_from_region_list (boost::shared_ptr<Region> region)
537 {
538         int region_count = 0;
539
540         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
541
542                 RouteTimeAxisView* tatv;
543
544                 if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
545
546                         boost::shared_ptr<Playlist> pl;
547                         vector<boost::shared_ptr<Region> > results;
548                         RegionView* marv;
549                         boost::shared_ptr<Track> tr;
550
551                         if ((tr = tatv->track()) == 0) {
552                                 /* bus */
553                                 continue;
554                         }
555
556                         if ((pl = (tr->playlist())) != 0) {
557                                 pl->get_region_list_equivalent_regions (region, results);
558                         }
559
560                         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
561                                 if ((marv = tatv->view()->find_view (*ir)) != 0) {
562                                         region_count++;
563                                 }
564                         }
565
566                 }
567         }
568
569         return region_count;
570 }
571
572
573 bool
574 Editor::set_selected_regionview_from_click (bool press, Selection::Operation op)
575 {
576         vector<RegionView*> all_equivalent_regions;
577         bool commit = false;
578
579         if (!clicked_regionview || !clicked_routeview) {
580                 return false;
581         }
582
583         if (press) {
584                 button_release_can_deselect = false;
585         }
586
587         if (op == Selection::Toggle || op == Selection::Set) {
588
589                 switch (op) {
590                 case Selection::Toggle:
591                         if (selection->selected (clicked_regionview)) {
592                                 if (press) {
593
594                                         /* whatever was clicked was selected already; do nothing here but allow
595                                            the button release to deselect it
596                                         */
597
598                                         button_release_can_deselect = true;
599
600                                 } else {
601                                         if (button_release_can_deselect) {
602
603                                                 /* just remove this one region, but only on a permitted button release */
604
605                                                 selection->remove (clicked_regionview);
606                                                 commit = true;
607
608                                                 /* no more deselect action on button release till a new press
609                                                    finds an already selected object.
610                                                 */
611
612                                                 button_release_can_deselect = false;
613                                         }
614                                 }
615
616                         } else {
617
618                                 if (press) {
619
620                                         if (selection->selected (clicked_routeview)) {
621                                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
622                                         } else {
623                                                 all_equivalent_regions.push_back (clicked_regionview);
624                                         }
625
626                                         /* add all the equivalent regions, but only on button press */
627
628                                         if (!all_equivalent_regions.empty()) {
629                                                 commit = true;
630                                         }
631
632                                         selection->add (all_equivalent_regions);
633                                 }
634                         }
635                         break;
636
637                 case Selection::Set:
638                         if (!selection->selected (clicked_regionview)) {
639                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
640                                 selection->set (all_equivalent_regions);
641                                 commit = true;
642                         } else {
643                                 /* no commit necessary: clicked on an already selected region */
644                                 goto out;
645                         }
646                         break;
647
648                 default:
649                         /* silly compiler */
650                         break;
651                 }
652
653         } else if (op == Selection::Extend) {
654
655                 list<Selectable*> results;
656                 framepos_t last_frame;
657                 framepos_t first_frame;
658                 bool same_track = false;
659
660                 /* 1. find the last selected regionview in the track that was clicked in */
661
662                 last_frame = 0;
663                 first_frame = max_framepos;
664
665                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
666                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
667
668                                 if ((*x)->region()->last_frame() > last_frame) {
669                                         last_frame = (*x)->region()->last_frame();
670                                 }
671
672                                 if ((*x)->region()->first_frame() < first_frame) {
673                                         first_frame = (*x)->region()->first_frame();
674                                 }
675
676                                 same_track = true;
677                         }
678                 }
679
680                 if (same_track) {
681
682                         /* 2. figure out the boundaries for our search for new objects */
683
684                         switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
685                         case Evoral::OverlapNone:
686                                 if (last_frame < clicked_regionview->region()->first_frame()) {
687                                         first_frame = last_frame;
688                                         last_frame = clicked_regionview->region()->last_frame();
689                                 } else {
690                                         last_frame = first_frame;
691                                         first_frame = clicked_regionview->region()->first_frame();
692                                 }
693                                 break;
694
695                         case Evoral::OverlapExternal:
696                                 if (last_frame < clicked_regionview->region()->first_frame()) {
697                                         first_frame = last_frame;
698                                         last_frame = clicked_regionview->region()->last_frame();
699                                 } else {
700                                         last_frame = first_frame;
701                                         first_frame = clicked_regionview->region()->first_frame();
702                                 }
703                                 break;
704
705                         case Evoral::OverlapInternal:
706                                 if (last_frame < clicked_regionview->region()->first_frame()) {
707                                         first_frame = last_frame;
708                                         last_frame = clicked_regionview->region()->last_frame();
709                                 } else {
710                                         last_frame = first_frame;
711                                         first_frame = clicked_regionview->region()->first_frame();
712                                 }
713                                 break;
714
715                         case Evoral::OverlapStart:
716                         case Evoral::OverlapEnd:
717                                 /* nothing to do except add clicked region to selection, since it
718                                    overlaps with the existing selection in this track.
719                                 */
720                                 break;
721                         }
722
723                 } else {
724
725                         /* click in a track that has no regions selected, so extend vertically
726                            to pick out all regions that are defined by the existing selection
727                            plus this one.
728                         */
729
730
731                         first_frame = clicked_regionview->region()->position();
732                         last_frame = clicked_regionview->region()->last_frame();
733
734                         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
735                                 if ((*i)->region()->position() < first_frame) {
736                                         first_frame = (*i)->region()->position();
737                                 }
738                                 if ((*i)->region()->last_frame() + 1 > last_frame) {
739                                         last_frame = (*i)->region()->last_frame();
740                                 }
741                         }
742                 }
743
744                 /* 2. find all the tracks we should select in */
745
746                 set<RouteTimeAxisView*> relevant_tracks;
747
748                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
749                         RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
750                         if (r) {
751                                 relevant_tracks.insert (r);
752                         }
753                 }
754
755                 set<RouteTimeAxisView*> already_in_selection;
756
757                 if (relevant_tracks.empty()) {
758
759                         /* no tracks selected .. thus .. if the
760                            regionview we're in isn't selected
761                            (i.e. we're about to extend to it), then
762                            find all tracks between the this one and
763                            any selected ones.
764                         */
765
766                         if (!selection->selected (clicked_regionview)) {
767
768                                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&clicked_regionview->get_time_axis_view());
769
770                                 if (rtv) {
771
772                                         /* add this track to the ones we will search */
773
774                                         relevant_tracks.insert (rtv);
775
776                                         /* find the track closest to this one that
777                                            already a selected region.
778                                         */
779
780                                         RouteTimeAxisView* closest = 0;
781                                         int distance = INT_MAX;
782                                         int key = rtv->route()->order_key (EditorSort);
783
784                                         for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
785
786                                                 RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
787
788                                                 if (artv && artv != rtv) {
789
790                                                         pair<set<RouteTimeAxisView*>::iterator,bool> result;
791
792                                                         result = already_in_selection.insert (artv);
793
794                                                         if (result.second) {
795                                                                 /* newly added to already_in_selection */
796
797                                                                 int d = artv->route()->order_key (EditorSort);
798
799                                                                 d -= key;
800
801                                                                 if (abs (d) < distance) {
802                                                                         distance = abs (d);
803                                                                         closest = artv;
804                                                                 }
805                                                         }
806                                                 }
807                                         }
808
809                                         if (closest) {
810
811                                                 /* now add all tracks between that one and this one */
812
813                                                 int okey = closest->route()->order_key (EditorSort);
814
815                                                 if (okey > key) {
816                                                         swap (okey, key);
817                                                 }
818
819                                                 for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
820                                                         RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
821                                                         if (artv && artv != rtv) {
822
823                                                                 int k = artv->route()->order_key (EditorSort);
824
825                                                                 if (k >= okey && k <= key) {
826
827                                                                         /* in range but don't add it if
828                                                                            it already has tracks selected.
829                                                                            this avoids odd selection
830                                                                            behaviour that feels wrong.
831                                                                         */
832
833                                                                         if (find (already_in_selection.begin(),
834                                                                                   already_in_selection.end(),
835                                                                                   artv) == already_in_selection.end()) {
836
837                                                                                 relevant_tracks.insert (artv);
838                                                                         }
839                                                                 }
840                                                         }
841                                                 }
842                                         }
843                                 }
844                         }
845                 }
846
847                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
848                    one that was clicked.
849                 */
850
851                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
852                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
853                 }
854
855                 /* 4. convert to a vector of regions */
856
857                 vector<RegionView*> regions;
858
859                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
860                         RegionView* arv;
861
862                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
863                                 regions.push_back (arv);
864                         }
865                 }
866
867                 if (!regions.empty()) {
868                         selection->add (regions);
869                         commit = true;
870                 }
871         }
872
873 out:
874         return commit;
875 }
876
877
878 void
879 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
880 {
881         vector<RegionView*> all_equivalent_regions;
882
883         get_regions_corresponding_to (region, all_equivalent_regions);
884
885         if (all_equivalent_regions.empty()) {
886                 return;
887         }
888
889         begin_reversible_command (_("set selected regions"));
890
891         switch (op) {
892         case Selection::Toggle:
893                 /* XXX this is not correct */
894                 selection->toggle (all_equivalent_regions);
895                 break;
896         case Selection::Set:
897                 selection->set (all_equivalent_regions);
898                 break;
899         case Selection::Extend:
900                 selection->add (all_equivalent_regions);
901                 break;
902         case Selection::Add:
903                 selection->add (all_equivalent_regions);
904                 break;
905         }
906
907         commit_reversible_command () ;
908 }
909
910 bool
911 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
912 {
913         RegionView* rv;
914         boost::shared_ptr<Region> r (weak_r.lock());
915
916         if (!r) {
917                 return true;
918         }
919
920         if ((rv = sv->find_view (r)) == 0) {
921                 return true;
922         }
923
924         /* don't reset the selection if its something other than
925            a single other region.
926         */
927
928         if (selection->regions.size() > 1) {
929                 return true;
930         }
931
932         begin_reversible_command (_("set selected regions"));
933
934         selection->set (rv);
935
936         commit_reversible_command () ;
937
938         return true;
939 }
940
941 void
942 Editor::track_selection_changed ()
943 {
944         switch (selection->tracks.size()) {
945         case 0:
946                 break;
947         default:
948                 set_selected_mixer_strip (*(selection->tracks.front()));
949                 break;
950         }
951
952         RouteNotificationListPtr routes (new RouteNotificationList);
953
954         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
955
956                 bool yn = (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end());
957
958                 (*i)->set_selected (yn);
959
960                 TimeAxisView::Children c = (*i)->get_child_list ();
961                 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
962                         (*j)->set_selected (find (selection->tracks.begin(), selection->tracks.end(), j->get()) != selection->tracks.end());
963                 }
964
965                 if (yn &&
966                     ((mouse_mode == MouseRange) ||
967                      ((mouse_mode == MouseObject) && (_join_object_range_state == JOIN_OBJECT_RANGE_OBJECT)))) {
968                         (*i)->reshow_selection (selection->time);
969                 } else {
970                         (*i)->hide_selection ();
971                 }
972
973
974                 if (yn) {
975                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
976                         if (rtav) {
977                                 routes->push_back (rtav->route());
978                         }
979                 }
980         }
981
982         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
983
984         /* notify control protocols */
985         
986         ControlProtocol::TrackSelectionChanged (routes);
987 }
988
989 void
990 Editor::time_selection_changed ()
991 {
992         if (Profile->get_sae()) {
993                 return;
994         }
995
996         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
997                 (*i)->hide_selection ();
998         }
999
1000         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
1001                 (*i)->show_selection (selection->time);
1002         }
1003
1004         if (selection->time.empty()) {
1005                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1006         } else {
1007                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1008         }
1009
1010         if (_session && Config->get_always_play_range() && !_session->transport_rolling() && !selection->time.empty()) {
1011                 _session->request_locate (selection->time.start());
1012         }
1013 }
1014
1015 /** Set all region actions to have a given sensitivity */
1016 void
1017 Editor::sensitize_all_region_actions (bool s)
1018 {
1019         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1020
1021         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1022                 (*i)->set_sensitive (s);
1023         }
1024
1025         _all_region_actions_sensitized = s;
1026 }
1027
1028 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1029  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1030  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1031  *  on entered_regionviews work without having to check sensitivity every time the selection or
1032  *  entered_regionview changes.
1033  *
1034  *  This method also sets up toggle action state as appropriate.
1035  */
1036 void
1037 Editor::sensitize_the_right_region_actions ()
1038 {
1039
1040         RegionSelection rs = get_regions_from_selection_and_entered ();
1041         sensitize_all_region_actions (!rs.empty ());
1042
1043         _ignore_region_action = true;
1044
1045         /* Look through the regions that are selected and make notes about what we have got */
1046
1047         bool have_audio = false;
1048         bool have_multichannel_audio = false;
1049         bool have_midi = false;
1050         bool have_locked = false;
1051         bool have_unlocked = false;
1052         bool have_position_lock_style_audio = false;
1053         bool have_position_lock_style_music = false;
1054         bool have_muted = false;
1055         bool have_unmuted = false;
1056         bool have_opaque = false;
1057         bool have_non_opaque = false;
1058         bool have_not_at_natural_position = false;
1059         bool have_envelope_active = false;
1060         bool have_envelope_inactive = false;
1061         bool have_non_unity_scale_amplitude = false;
1062         bool have_compound_regions = false;
1063         bool have_inactive_fade_in = false;
1064         bool have_inactive_fade_out = false;
1065         bool have_active_fade_in = false;
1066         bool have_active_fade_out = false;
1067
1068         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1069
1070                 boost::shared_ptr<Region> r = (*i)->region ();
1071                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1072
1073                 if (ar) {
1074                         have_audio = true;
1075                         if (ar->n_channels() > 1) {
1076                                 have_multichannel_audio = true;
1077                         }
1078                 }
1079
1080                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1081                         have_midi = true;
1082                 }
1083
1084                 if (r->is_compound()) {
1085                         have_compound_regions = true;
1086                 }
1087
1088                 if (r->locked()) {
1089                         have_locked = true;
1090                 } else {
1091                         have_unlocked = true;
1092                 }
1093
1094                 if (r->position_lock_style() == MusicTime) {
1095                         have_position_lock_style_music = true;
1096                 } else {
1097                         have_position_lock_style_audio = true;
1098                 }
1099
1100                 if (r->muted()) {
1101                         have_muted = true;
1102                 } else {
1103                         have_unmuted = true;
1104                 }
1105
1106                 if (r->opaque()) {
1107                         have_opaque = true;
1108                 } else {
1109                         have_non_opaque = true;
1110                 }
1111
1112                 if (!r->at_natural_position()) {
1113                         have_not_at_natural_position = true;
1114                 }
1115
1116                 if (ar) {
1117                         if (ar->envelope_active()) {
1118                                 have_envelope_active = true;
1119                         } else {
1120                                 have_envelope_inactive = true;
1121                         }
1122
1123                         if (ar->scale_amplitude() != 1) {
1124                                 have_non_unity_scale_amplitude = true;
1125                         }
1126
1127                         if (ar->fade_in_active ()) {
1128                                 have_active_fade_in = true;
1129                         } else {
1130                                 have_inactive_fade_in = true;
1131                         }
1132
1133                         if (ar->fade_out_active ()) {
1134                                 have_active_fade_out = true;
1135                         } else {
1136                                 have_inactive_fade_out = true;
1137                         }
1138                 }
1139         }
1140
1141         if (rs.size() > 1) {
1142                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1143                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1144                 _region_actions->get_action("rename-region")->set_sensitive (false);
1145                 if (have_audio) {
1146                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1147                 } else {
1148                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1149                 }
1150         } else if (rs.size() == 1) {
1151                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1152                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1153                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1154         }
1155
1156         if (!have_multichannel_audio) {
1157                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1158         }
1159
1160         if (!have_midi) {
1161                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1162                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1163                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1164                 _region_actions->get_action("fork-region")->set_sensitive (false);
1165                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1166                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1167                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1168         } else {
1169                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1170                 /* others were already marked sensitive */
1171         }
1172
1173         if (_edit_point == EditAtMouse) {
1174                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1175                 _region_actions->get_action("trim-front")->set_sensitive (false);
1176                 _region_actions->get_action("trim-back")->set_sensitive (false);
1177                 _region_actions->get_action("split-region")->set_sensitive (false);
1178                 _region_actions->get_action("place-transient")->set_sensitive (false);
1179         }
1180
1181         if (have_compound_regions) {
1182                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1183         } else {
1184                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1185         }
1186
1187         if (have_audio) {
1188
1189                 if (have_envelope_active && !have_envelope_inactive) {
1190                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1191                 } else if (have_envelope_active && have_envelope_inactive) {
1192                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1193                 }
1194
1195         } else {
1196
1197                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1198                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1199                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1200                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1201
1202         }
1203
1204         if (!have_non_unity_scale_amplitude || !have_audio) {
1205                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1206         }
1207
1208         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1209         a->set_active (have_locked && !have_unlocked);
1210         if (have_locked && have_unlocked) {
1211                 // a->set_inconsistent ();
1212         }
1213
1214         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1215         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1216
1217         if (have_position_lock_style_music && have_position_lock_style_audio) {
1218                 // a->set_inconsistent ();
1219         }
1220
1221         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1222         a->set_active (have_muted && !have_unmuted);
1223         if (have_muted && have_unmuted) {
1224                 // a->set_inconsistent ();
1225         }
1226
1227         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1228         a->set_active (have_opaque && !have_non_opaque);
1229         if (have_opaque && have_non_opaque) {
1230                 // a->set_inconsistent ();
1231         }
1232
1233         if (!have_not_at_natural_position) {
1234                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1235         }
1236
1237         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1238         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1239                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1240         } else {
1241                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1242         }
1243
1244         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1245         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1246         if (have_active_fade_in && have_inactive_fade_in) {
1247                 // a->set_inconsistent ();
1248         }
1249
1250         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1251         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1252
1253         if (have_active_fade_out && have_inactive_fade_out) {
1254                 // a->set_inconsistent ();
1255         }
1256         
1257         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1258         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1259
1260         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1261         a->set_active (have_active_fade && !have_inactive_fade);
1262
1263         if (have_active_fade && have_inactive_fade) {
1264                 // a->set_inconsistent ();
1265         }
1266         
1267         _ignore_region_action = false;
1268
1269         _all_region_actions_sensitized = false;
1270 }
1271
1272
1273 void
1274 Editor::region_selection_changed ()
1275 {
1276         _regions->block_change_connection (true);
1277         editor_regions_selection_changed_connection.block(true);
1278
1279         if (_region_selection_change_updates_region_list) {
1280                 _regions->unselect_all ();
1281         }
1282
1283         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1284                 (*i)->set_selected_regionviews (selection->regions);
1285         }
1286
1287         if (_region_selection_change_updates_region_list) {
1288                 _regions->set_selected (selection->regions);
1289         }
1290
1291         _regions->block_change_connection (false);
1292         editor_regions_selection_changed_connection.block(false);
1293
1294         if (!_all_region_actions_sensitized) {
1295                 /* This selection change might have changed what region actions
1296                    are allowed, so sensitize them all in case a key is pressed.
1297                 */
1298                 sensitize_all_region_actions (true);
1299         }
1300
1301         if (_session && Config->get_always_play_range() && !_session->transport_rolling() && !selection->regions.empty()) {
1302                 _session->request_locate (selection->regions.start());
1303         }
1304 }
1305
1306 void
1307 Editor::point_selection_changed ()
1308 {
1309         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1310                 (*i)->set_selected_points (selection->points);
1311         }
1312 }
1313
1314 void
1315 Editor::select_all_in_track (Selection::Operation op)
1316 {
1317         list<Selectable *> touched;
1318
1319         if (!clicked_routeview) {
1320                 return;
1321         }
1322
1323         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1324
1325         switch (op) {
1326         case Selection::Toggle:
1327                 selection->add (touched);
1328                 break;
1329         case Selection::Set:
1330                 selection->set (touched);
1331                 break;
1332         case Selection::Extend:
1333                 /* meaningless, because we're selecting everything */
1334                 break;
1335         case Selection::Add:
1336                 selection->add (touched);
1337                 break;
1338         }
1339 }
1340
1341 void
1342 Editor::select_all_internal_edit (Selection::Operation)
1343 {
1344         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1345                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1346                 if (mrv) {
1347                         mrv->select_all_notes ();
1348                 }
1349         }
1350 }
1351
1352 void
1353 Editor::select_all (Selection::Operation op)
1354 {
1355         list<Selectable *> touched;
1356
1357         if (_internal_editing) {
1358                 select_all_internal_edit (op);
1359                 return;
1360         }
1361
1362         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1363                 if ((*iter)->hidden()) {
1364                         continue;
1365                 }
1366                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1367         }
1368         begin_reversible_command (_("select all"));
1369         switch (op) {
1370         case Selection::Add:
1371                 selection->add (touched);
1372                 break;
1373         case Selection::Toggle:
1374                 selection->add (touched);
1375                 break;
1376         case Selection::Set:
1377                 selection->set (touched);
1378                 break;
1379         case Selection::Extend:
1380                 /* meaningless, because we're selecting everything */
1381                 break;
1382         }
1383         commit_reversible_command ();
1384 }
1385
1386 void
1387 Editor::invert_selection_in_track ()
1388 {
1389         list<Selectable *> touched;
1390
1391         if (!clicked_routeview) {
1392                 return;
1393         }
1394
1395         clicked_routeview->get_inverted_selectables (*selection, touched);
1396         selection->set (touched);
1397 }
1398
1399 void
1400 Editor::invert_selection ()
1401 {
1402         list<Selectable *> touched;
1403
1404         if (_internal_editing) {
1405                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1406                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1407                         if (mrv) {
1408                                 mrv->invert_selection ();
1409                         }
1410                 }
1411                 return;
1412         }
1413
1414         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1415                 if ((*iter)->hidden()) {
1416                         continue;
1417                 }
1418                 (*iter)->get_inverted_selectables (*selection, touched);
1419         }
1420
1421         selection->set (touched);
1422 }
1423
1424 /** @param start Start time in session frames.
1425  *  @param end End time in session frames.
1426  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1427  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1428  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1429  *  within the region are already selected.
1430  */
1431 void
1432 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1433 {
1434         list<Selectable*> found;
1435
1436         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1437
1438                 if ((*iter)->hidden()) {
1439                         continue;
1440                 }
1441
1442                 (*iter)->get_selectables (start, end, top, bot, found);
1443         }
1444
1445         if (found.empty()) {
1446                 return;
1447         }
1448
1449         if (preserve_if_selected && op != Selection::Toggle) {
1450                 list<Selectable*>::iterator i = found.begin();
1451                 while (i != found.end() && (*i)->get_selected()) {
1452                         ++i;
1453                 }
1454
1455                 if (i == found.end()) {
1456                         return;
1457                 }
1458         }
1459
1460         begin_reversible_command (_("select all within"));
1461         switch (op) {
1462         case Selection::Add:
1463                 selection->add (found);
1464                 break;
1465         case Selection::Toggle:
1466                 selection->toggle (found);
1467                 break;
1468         case Selection::Set:
1469                 selection->set (found);
1470                 break;
1471         case Selection::Extend:
1472                 /* not defined yet */
1473                 break;
1474         }
1475
1476         commit_reversible_command ();
1477 }
1478
1479 void
1480 Editor::set_selection_from_region ()
1481 {
1482         if (selection->regions.empty()) {
1483                 return;
1484         }
1485
1486         selection->set (selection->regions.start(), selection->regions.end_frame());
1487         if (!Profile->get_sae()) {
1488                 set_mouse_mode (Editing::MouseRange, false);
1489         }
1490 }
1491
1492 void
1493 Editor::set_selection_from_punch()
1494 {
1495         Location* location;
1496
1497         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1498                 return;
1499         }
1500
1501         set_selection_from_range (*location);
1502 }
1503
1504 void
1505 Editor::set_selection_from_loop()
1506 {
1507         Location* location;
1508
1509         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1510                 return;
1511         }
1512         set_selection_from_range (*location);
1513 }
1514
1515 void
1516 Editor::set_selection_from_range (Location& loc)
1517 {
1518         begin_reversible_command (_("set selection from range"));
1519         selection->set (loc.start(), loc.end());
1520         commit_reversible_command ();
1521
1522         if (!Profile->get_sae()) {
1523                 set_mouse_mode (Editing::MouseRange, false);
1524         }
1525 }
1526
1527 void
1528 Editor::select_all_selectables_using_time_selection ()
1529 {
1530         list<Selectable *> touched;
1531
1532         if (selection->time.empty()) {
1533                 return;
1534         }
1535
1536         framepos_t start = selection->time[clicked_selection].start;
1537         framepos_t end = selection->time[clicked_selection].end;
1538
1539         if (end - start < 1)  {
1540                 return;
1541         }
1542
1543         TrackViewList* ts;
1544
1545         if (selection->tracks.empty()) {
1546                 ts = &track_views;
1547         } else {
1548                 ts = &selection->tracks;
1549         }
1550
1551         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1552                 if ((*iter)->hidden()) {
1553                         continue;
1554                 }
1555                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1556         }
1557
1558         begin_reversible_command (_("select all from range"));
1559         selection->set (touched);
1560         commit_reversible_command ();
1561 }
1562
1563
1564 void
1565 Editor::select_all_selectables_using_punch()
1566 {
1567         Location* location = _session->locations()->auto_punch_location();
1568         list<Selectable *> touched;
1569
1570         if (location == 0 || (location->end() - location->start() <= 1))  {
1571                 return;
1572         }
1573
1574
1575         TrackViewList* ts;
1576
1577         if (selection->tracks.empty()) {
1578                 ts = &track_views;
1579         } else {
1580                 ts = &selection->tracks;
1581         }
1582
1583         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1584                 if ((*iter)->hidden()) {
1585                         continue;
1586                 }
1587                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1588         }
1589         begin_reversible_command (_("select all from punch"));
1590         selection->set (touched);
1591         commit_reversible_command ();
1592
1593 }
1594
1595 void
1596 Editor::select_all_selectables_using_loop()
1597 {
1598         Location* location = _session->locations()->auto_loop_location();
1599         list<Selectable *> touched;
1600
1601         if (location == 0 || (location->end() - location->start() <= 1))  {
1602                 return;
1603         }
1604
1605
1606         TrackViewList* ts;
1607
1608         if (selection->tracks.empty()) {
1609                 ts = &track_views;
1610         } else {
1611                 ts = &selection->tracks;
1612         }
1613
1614         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1615                 if ((*iter)->hidden()) {
1616                         continue;
1617                 }
1618                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1619         }
1620         begin_reversible_command (_("select all from loop"));
1621         selection->set (touched);
1622         commit_reversible_command ();
1623
1624 }
1625
1626 void
1627 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1628 {
1629         framepos_t start;
1630         framepos_t end;
1631         list<Selectable *> touched;
1632
1633         if (after) {
1634                 start = cursor->current_frame;
1635                 end = _session->current_end_frame();
1636         } else {
1637                 if (cursor->current_frame > 0) {
1638                         start = 0;
1639                         end = cursor->current_frame - 1;
1640                 } else {
1641                         return;
1642                 }
1643         }
1644
1645         if (_internal_editing) {
1646                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1647                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1648                         if (mrv) {
1649                                 mrv->select_range (start, end);
1650                         }
1651                 }
1652                 return;
1653         }
1654
1655         if (after) {
1656                 begin_reversible_command (_("select all after cursor"));
1657         } else {
1658                 begin_reversible_command (_("select all before cursor"));
1659         }
1660
1661         TrackViewList* ts;
1662
1663         if (selection->tracks.empty()) {
1664                 ts = &track_views;
1665         } else {
1666                 ts = &selection->tracks;
1667         }
1668
1669         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1670                 if ((*iter)->hidden()) {
1671                         continue;
1672                 }
1673                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1674         }
1675         selection->set (touched);
1676         commit_reversible_command ();
1677 }
1678
1679 void
1680 Editor::select_all_selectables_using_edit (bool after)
1681 {
1682         framepos_t start;
1683         framepos_t end;
1684         list<Selectable *> touched;
1685
1686         if (after) {
1687                 start = get_preferred_edit_position();
1688                 end = _session->current_end_frame();
1689         } else {
1690                 if ((end = get_preferred_edit_position()) > 1) {
1691                         start = 0;
1692                         end -= 1;
1693                 } else {
1694                         return;
1695                 }
1696         }
1697
1698         if (_internal_editing) {
1699                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1700                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1701                         mrv->select_range (start, end);
1702                 }
1703                 return;
1704         }
1705
1706         if (after) {
1707                 begin_reversible_command (_("select all after edit"));
1708         } else {
1709                 begin_reversible_command (_("select all before edit"));
1710         }
1711
1712         TrackViewList* ts;
1713
1714         if (selection->tracks.empty()) {
1715                 ts = &track_views;
1716         } else {
1717                 ts = &selection->tracks;
1718         }
1719
1720         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1721                 if ((*iter)->hidden()) {
1722                         continue;
1723                 }
1724                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1725         }
1726         selection->set (touched);
1727         commit_reversible_command ();
1728 }
1729
1730 void
1731 Editor::select_all_selectables_between (bool /*within*/)
1732 {
1733         framepos_t start;
1734         framepos_t end;
1735         list<Selectable *> touched;
1736
1737         if (!get_edit_op_range (start, end)) {
1738                 return;
1739         }
1740
1741         if (_internal_editing) {
1742                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1743                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1744                         mrv->select_range (start, end);
1745                 }
1746                 return;
1747         }
1748
1749         TrackViewList* ts;
1750
1751         if (selection->tracks.empty()) {
1752                 ts = &track_views;
1753         } else {
1754                 ts = &selection->tracks;
1755         }
1756
1757         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1758                 if ((*iter)->hidden()) {
1759                         continue;
1760                 }
1761                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1762         }
1763
1764         selection->set (touched);
1765 }
1766
1767 void
1768 Editor::select_range_between ()
1769 {
1770         framepos_t start;
1771         framepos_t end;
1772
1773         if (mouse_mode == MouseRange && !selection->time.empty()) {
1774                 selection->clear_time ();
1775         }
1776
1777         if (!get_edit_op_range (start, end)) {
1778                 return;
1779         }
1780
1781         set_mouse_mode (MouseRange);
1782         selection->set (start, end);
1783 }
1784
1785 bool
1786 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1787 {
1788         framepos_t m;
1789         bool ignored;
1790
1791         /* in range mode, use any existing selection */
1792
1793         if (mouse_mode == MouseRange && !selection->time.empty()) {
1794                 /* we know that these are ordered */
1795                 start = selection->time.start();
1796                 end = selection->time.end_frame();
1797                 return true;
1798         }
1799
1800         if (!mouse_frame (m, ignored)) {
1801                 /* mouse is not in a canvas, try playhead+selected marker.
1802                    this is probably most true when using menus.
1803                 */
1804
1805                 if (selection->markers.empty()) {
1806                         return false;
1807                 }
1808
1809                 start = selection->markers.front()->position();
1810                 end = _session->audible_frame();
1811
1812         } else {
1813
1814                 switch (_edit_point) {
1815                 case EditAtPlayhead:
1816                         if (selection->markers.empty()) {
1817                                 /* use mouse + playhead */
1818                                 start = m;
1819                                 end = _session->audible_frame();
1820                         } else {
1821                                 /* use playhead + selected marker */
1822                                 start = _session->audible_frame();
1823                                 end = selection->markers.front()->position();
1824                         }
1825                         break;
1826
1827                 case EditAtMouse:
1828                         /* use mouse + selected marker */
1829                         if (selection->markers.empty()) {
1830                                 start = m;
1831                                 end = _session->audible_frame();
1832                         } else {
1833                                 start = selection->markers.front()->position();
1834                                 end = m;
1835                         }
1836                         break;
1837
1838                 case EditAtSelectedMarker:
1839                         /* use mouse + selected marker */
1840                         if (selection->markers.empty()) {
1841
1842                                 MessageDialog win (_("No edit range defined"),
1843                                                    false,
1844                                                    MESSAGE_INFO,
1845                                                    BUTTONS_OK);
1846
1847                                 win.set_secondary_text (
1848                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1849
1850
1851                                 win.set_default_response (RESPONSE_CLOSE);
1852                                 win.set_position (Gtk::WIN_POS_MOUSE);
1853                                 win.show_all();
1854
1855                                 win.run ();
1856
1857                                 return false; // NO RANGE
1858                         }
1859                         start = selection->markers.front()->position();
1860                         end = m;
1861                         break;
1862                 }
1863         }
1864
1865         if (start == end) {
1866                 return false;
1867         }
1868
1869         if (start > end) {
1870                 swap (start, end);
1871         }
1872
1873         /* turn range into one delimited by start...end,
1874            not start...end-1
1875         */
1876
1877         end++;
1878
1879         return true;
1880 }
1881
1882 void
1883 Editor::deselect_all ()
1884 {
1885         selection->clear ();
1886 }
1887
1888 long
1889 Editor::select_range (framepos_t s, framepos_t e)
1890 {
1891         selection->add (clicked_axisview);
1892         selection->time.clear ();
1893         return selection->set (s, e);
1894 }