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 <pbd/stacktrace.h>
  21
  22 #include <ardour/diskstream.h>
  23 #include <ardour/playlist.h>
  24 #include <ardour/route_group.h>
  25
  26 #include "editor.h"
  27 #include "actions.h"
  28 #include "audio_time_axis.h"
  29 #include "audio_region_view.h"
  30 #include "audio_streamview.h"
  31 #include "automation_line.h"
  32
  33 #include "i18n.h"
  34
  35 using namespace std;
  36 using namespace sigc;
  37 using namespace ARDOUR;
  38 using namespace PBD;
  39 using namespace Gtk;
  40 using namespace Glib;
  41 using namespace Gtkmm2ext;
  42 using namespace Editing;
  43
  44 struct TrackViewByPositionSorter
  45 {
  46     bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
  47             return a->y_position < b->y_position;
  48     }
  49 };
  50
  51 bool
  52 Editor::extend_selection_to_track (TimeAxisView& view)
  53 {
  54         if (selection->selected (&view)) {
  55                 /* already selected, do nothing */
  56                 return false;
  57         }
  58
  59         if (selection->tracks.empty()) {
  60
  61                 if (!selection->selected (&view)) {
  62                         selection->set (&view);
  63                         return true;
  64                 } else {
  65                         return false;
  66                 }
  67         }
  68
  69         /* something is already selected, so figure out which range of things to add */
  70
  71         TrackViewList to_be_added;
  72         TrackViewList sorted = track_views;
  73         TrackViewByPositionSorter cmp;
  74         bool passed_clicked = false;
  75         bool forwards = true;
  76
  77         sorted.sort (cmp);
  78
  79         if (!selection->selected (&view)) {
  80                 to_be_added.push_back (&view);
  81         }
  82
  83         /* figure out if we should go forward or backwards */
  84
  85         for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
  86
  87                 if ((*i) == &view) {
  88                         passed_clicked = true;
  89                 }
  90
  91                 if (selection->selected (*i)) {
  92                         if (passed_clicked) {
  93                                 forwards = true;
  94                         } else {
  95                                 forwards = false;
  96                         }
  97                         break;
  98                 }
  99         }
 100
 101         passed_clicked = false;
 102
 103         if (forwards) {
 104
 105                 for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
 106
 107                         if ((*i) == &view) {
 108                                 passed_clicked = true;
 109                                 continue;
 110                         }
 111
 112                         if (passed_clicked) {
 113                                 if ((*i)->hidden()) {
 114                                         continue;
 115                                 }
 116                                 if (selection->selected (*i)) {
 117                                         break;
 118                                 } else if (!(*i)->hidden()) {
 119                                         to_be_added.push_back (*i);
 120                                 }
 121                         }
 122                 }
 123
 124         } else {
 125
 126                 for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
 127
 128                         if ((*r) == &view) {
 129                                 passed_clicked = true;
 130                                 continue;
 131                         }
 132
 133                         if (passed_clicked) {
 134
 135                                 if ((*r)->hidden()) {
 136                                         continue;
 137                                 }
 138
 139                                 if (selection->selected (*r)) {
 140                                         break;
 141                                 } else if (!(*r)->hidden()) {
 142                                         to_be_added.push_back (*r);
 143                                 }
 144                         }
 145                 }
 146         }
 147
 148         if (!to_be_added.empty()) {
 149                 selection->add (to_be_added);
 150                 return true;
 151         }
 152
 153         return false;
 154 }
 155
 156 void
 157 Editor::select_all_tracks ()
 158 {
 159         selection->set (track_views);
 160 }
 161
 162 void
 163 Editor::set_selected_track_as_side_effect (bool force)
 164 {
 165         if (!clicked_trackview) {
 166                 return;
 167         }
 168
 169         if (!selection->tracks.empty()) {
 170                 if (!selection->selected (clicked_trackview)) {
 171                         selection->add (clicked_trackview);
 172                 }
 173
 174         } else if (force) {
 175                 selection->set (clicked_trackview);
 176         }
 177 }
 178
 179 void
 180 Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
 181 {
 182
 183         switch (op) {
 184         case Selection::Toggle:
 185                 if (selection->selected (&view)) {
 186                         if (!no_remove) {
 187                                 selection->remove (&view);
 188                         }
 189                 } else {
 190                         selection->add (&view);
 191                 }
 192                 break;
 193
 194         case Selection::Add:
 195                 if (!selection->selected (&view)) {
 196                         selection->add (&view);
 197                 }
 198                 break;
 199
 200         case Selection::Set:
 201                 if (selection->selected (&view) && selection->tracks.size() > 1) {
 202
 203                         /* reset track selection if there is only 1 other track
 204                            selected OR if no_remove is not set (its there to
 205                            prevent deselecting a multi-track selection
 206                            when clicking on an already selected track
 207                            for some reason.
 208                         */
 209
 210                         if (selection->tracks.empty()) {
 211                                 selection->set (&view);
 212                         } else if (selection->tracks.size() == 1 || !no_remove) {
 213                                 selection->set (&view);
 214                         }
 215                 }
 216                 break;
 217
 218         case Selection::Extend:
 219                 extend_selection_to_track (view);
 220                 break;
 221         }
 222 }
 223
 224 void
 225 Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
 226 {
 227         if (!clicked_trackview) {
 228                 return;
 229         }
 230
 231         if (!press) {
 232                 return;
 233         }
 234
 235         set_selected_track (*clicked_trackview, op, no_remove);
 236 }
 237
 238 bool
 239 Editor::set_selected_control_point_from_click (Selection::Operation op, bool no_remove)
 240 {
 241         if (!clicked_control_point) {
 242                 return false;
 243         }
 244
 245         /* select this point and any others that it represents */
 246
 247         double y1, y2;
 248         nframes_t x1, x2;
 249
 250         x1 = pixel_to_frame (clicked_control_point->get_x() - 10);
 251         x2 = pixel_to_frame (clicked_control_point->get_x() + 10);
 252         y1 = clicked_control_point->get_x() - 10;
 253         y2 = clicked_control_point->get_y() + 10;
 254
 255         return select_all_within (x1, x2, y1, y2, selection->tracks, op);
 256 }
 257
 258 void
 259 Editor::get_relevant_audio_tracks (set<AudioTimeAxisView*>& relevant_tracks)
 260 {
 261         /* step one: get all selected tracks and all tracks in the relevant edit groups */
 262
 263         for (TrackSelection::iterator ti = selection->tracks.begin(); ti != selection->tracks.end(); ++ti) {
 264
 265                 AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*ti);
 266
 267                 if (!atv) {
 268                         continue;
 269                 }
 270
 271                 RouteGroup* group = atv->route()->edit_group();
 272
 273                 if (group && group->is_active()) {
 274
 275                         /* active group for this track, loop over all tracks and get every member of the group */
 276
 277                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 278
 279                                 AudioTimeAxisView* tatv;
 280
 281                                 if ((tatv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
 282
 283                                         if (tatv->route()->edit_group() == group) {
 284                                                 relevant_tracks.insert (tatv);
 285                                         }
 286                                 }
 287                         }
 288                 } else {
 289                         relevant_tracks.insert (atv);
 290                 }
 291         }
 292 }
 293
 294
 295 /**
 296  *  Call a slot for a given `basis' track and also for any track that is in the same
 297  *  active edit group.
 298  *  @param sl Slot to call.
 299  *  @param basis Basis track.
 300  */
 301
 302 void
 303 Editor::mapover_audio_tracks (slot<void,AudioTimeAxisView&,uint32_t> sl, TimeAxisView* basis)
 304 {
 305         AudioTimeAxisView* audio_basis = dynamic_cast<AudioTimeAxisView*> (basis);
 306         if (audio_basis == 0) {
 307                 return;
 308         }
 309
 310         /* work out the tracks that we will call the slot for; use
 311            a set here as it will disallow possible duplicates of the
 312            basis track */
 313         set<AudioTimeAxisView*> tracks;
 314
 315         /* always call for the basis */
 316         tracks.insert (audio_basis);
 317
 318         RouteGroup* group = audio_basis->route()->edit_group();
 319         if (group && group->is_active()) {
 320
 321                 /* the basis is a member of an active edit group; find other members */
 322                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 323                         AudioTimeAxisView* v = dynamic_cast<AudioTimeAxisView*> (*i);
 324                         if (v && v->route()->edit_group() == group) {
 325                                 tracks.insert (v);
 326                         }
 327                 }
 328         }
 329
 330         /* call the slots */
 331         uint32_t const sz = tracks.size ();
 332         for (set<AudioTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 333                 sl (**i, sz);
 334         }
 335 }
 336
 337 void
 338 Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t ignored, RegionView* basis, vector<RegionView*>* all_equivs)
 339 {
 340         boost::shared_ptr<Playlist> pl;
 341         vector<boost::shared_ptr<Region> > results;
 342         RegionView* marv;
 343         boost::shared_ptr<Diskstream> ds;
 344
 345         if ((ds = tv.get_diskstream()) == 0) {
 346                 /* bus */
 347                 return;
 348         }
 349
 350         if (&tv == &basis->get_time_axis_view()) {
 351                 /* looking in same track as the original */
 352                 return;
 353         }
 354
 355         if ((pl = ds->playlist()) != 0) {
 356                 pl->get_equivalent_regions (basis->region(), results);
 357         }
 358
 359         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 360                 if ((marv = tv.view()->find_view (*ir)) != 0) {
 361                         all_equivs->push_back (marv);
 362                 }
 363         }
 364 }
 365
 366 void
 367 Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions)
 368 {
 369         mapover_audio_tracks (bind (mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions), &basis->get_trackview());
 370
 371         /* add clicked regionview since we skipped all other regions in the same track as the one it was in */
 372
 373         equivalent_regions.push_back (basis);
 374 }
 375
 376 bool
 377 Editor::set_selected_regionview_from_click (bool press, Selection::Operation op, bool no_track_remove)
 378 {
 379         vector<RegionView*> all_equivalent_regions;
 380         bool commit = false;
 381
 382         if (!clicked_regionview || !clicked_audio_trackview) {
 383                 return false;
 384         }
 385
 386         if (press) {
 387                 button_release_can_deselect = false;
 388         }
 389
 390         if (op == Selection::Toggle || op == Selection::Set) {
 391
 392
 393                 switch (op) {
 394                 case Selection::Toggle:
 395
 396                         if (selection->selected (clicked_regionview)) {
 397                                 if (press) {
 398
 399                                         /* whatever was clicked was selected already; do nothing here but allow
 400                                            the button release to deselect it
 401                                         */
 402
 403                                         button_release_can_deselect = true;
 404
 405                                 } else {
 406
 407                                         if (button_release_can_deselect) {
 408
 409                                                 /* just remove this one region, but only on a permitted button release */
 410
 411                                                 selection->remove (clicked_regionview);
 412                                                 commit = true;
 413
 414                                                 /* no more deselect action on button release till a new press
 415                                                    finds an already selected object.
 416                                                 */
 417
 418                                                 button_release_can_deselect = false;
 419                                         }
 420                                 }
 421
 422                         } else {
 423
 424                                 if (press) {
 425
 426                                        if (selection->selected (clicked_audio_trackview)) {
 427                                                get_equivalent_regions (clicked_regionview, all_equivalent_regions);
 428                                        } else {
 429                                                all_equivalent_regions.push_back (clicked_regionview);
 430                                        }
 431
 432                                         /* add all the equivalent regions, but only on button press */
 433
 434
 435
 436                                         if (!all_equivalent_regions.empty()) {
 437                                                 commit = true;
 438                                         }
 439
 440                                         selection->add (all_equivalent_regions);
 441                                 }
 442                         }
 443                         break;
 444
 445                 case Selection::Set:
 446                         if (!selection->selected (clicked_regionview)) {
 447
 448                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions);
 449                                 selection->set (all_equivalent_regions);
 450                                 commit = true;
 451                         } else {
 452                                 /* no commit necessary: clicked on an already selected region */
 453                                 goto out;
 454                         }
 455                         break;
 456
 457                 default:
 458                         /* silly compiler */
 459                         break;
 460                 }
 461
 462         } else if (op == Selection::Extend) {
 463
 464                 list<Selectable*> results;
 465                 nframes_t last_frame;
 466                 nframes_t first_frame;
 467
 468                 /* 1. find the last selected regionview in the track that was clicked in */
 469
 470                 last_frame = 0;
 471                 first_frame = max_frames;
 472
 473                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 474                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 475
 476                                 if ((*x)->region()->last_frame() > last_frame) {
 477                                         last_frame = (*x)->region()->last_frame();
 478                                 }
 479
 480                                 if ((*x)->region()->first_frame() < first_frame) {
 481                                         first_frame = (*x)->region()->first_frame();
 482                                 }
 483                         }
 484                 }
 485
 486                 /* 2. figure out the boundaries for our search for new objects */
 487
 488                 switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 489                 case OverlapNone:
 490                         if (last_frame < clicked_regionview->region()->first_frame()) {
 491                                 first_frame = last_frame;
 492                                 last_frame = clicked_regionview->region()->last_frame();
 493                         } else {
 494                                 last_frame = first_frame;
 495                                 first_frame = clicked_regionview->region()->first_frame();
 496                         }
 497                         break;
 498
 499                 case OverlapExternal:
 500                         if (last_frame < clicked_regionview->region()->first_frame()) {
 501                                 first_frame = last_frame;
 502                                 last_frame = clicked_regionview->region()->last_frame();
 503                         } else {
 504                                 last_frame = first_frame;
 505                                 first_frame = clicked_regionview->region()->first_frame();
 506                         }
 507                         break;
 508
 509                 case OverlapInternal:
 510                         if (last_frame < clicked_regionview->region()->first_frame()) {
 511                                 first_frame = last_frame;
 512                                 last_frame = clicked_regionview->region()->last_frame();
 513                         } else {
 514                                 last_frame = first_frame;
 515                                 first_frame = clicked_regionview->region()->first_frame();
 516                         }
 517                         break;
 518
 519                 case OverlapStart:
 520                 case OverlapEnd:
 521                         /* nothing to do except add clicked region to selection, since it
 522                            overlaps with the existing selection in this track.
 523                         */
 524                         break;
 525                 }
 526
 527                 /* 2. find all selectable objects (regionviews in this case) between that one and the end of the
 528                       one that was clicked.
 529                 */
 530
 531                 set<AudioTimeAxisView*> relevant_tracks;
 532
 533                 get_relevant_audio_tracks (relevant_tracks);
 534
 535                 for (set<AudioTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 536                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 537                 }
 538
 539                 /* 3. convert to a vector of audio regions */
 540
 541                 vector<RegionView*> regions;
 542
 543                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 544                         RegionView* arv;
 545
 546                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 547                                 regions.push_back (arv);
 548                         }
 549                 }
 550
 551                 if (!regions.empty()) {
 552                         selection->add (regions);
 553                         commit = true;
 554                 }
 555         }
 556
 557   out:
 558         return commit;
 559 }
 560
 561
 562 void
 563 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 564 {
 565         vector<RegionView*> all_equivalent_regions;
 566
 567         get_regions_corresponding_to (region, all_equivalent_regions);
 568
 569         if (all_equivalent_regions.empty()) {
 570                 return;
 571         }
 572
 573         switch (op) {
 574         case Selection::Toggle:
 575                 /* XXX this is not correct */
 576                 selection->toggle (all_equivalent_regions);
 577                 break;
 578         case Selection::Set:
 579                 selection->set (all_equivalent_regions, false);
 580                 break;
 581         case Selection::Extend:
 582                 selection->add (all_equivalent_regions, false);
 583                 break;
 584         case Selection::Add:
 585                 selection->add (all_equivalent_regions, false);
 586                 break;
 587         }
 588 }
 589
 590 bool
 591 Editor::set_selected_regionview_from_map_event (GdkEventAny* ev, StreamView* sv, boost::weak_ptr<Region> weak_r)
 592 {
 593         RegionView* rv;
 594         boost::shared_ptr<Region> r (weak_r.lock());
 595
 596         if (!r) {
 597                 return true;
 598         }
 599
 600         boost::shared_ptr<AudioRegion> ar;
 601
 602         if ((ar = boost::dynamic_pointer_cast<AudioRegion> (r)) == 0) {
 603                 return true;
 604         }
 605
 606         if ((rv = sv->find_view (ar)) == 0) {
 607                 return true;
 608         }
 609
 610         /* don't reset the selection if its something other than
 611            a single other region.
 612         */
 613
 614         if (selection->regions.size() > 1) {
 615                 return true;
 616         }
 617
 618         begin_reversible_command (_("set selected regions"));
 619
 620         selection->set (rv);
 621
 622         commit_reversible_command () ;
 623
 624         return true;
 625 }
 626
 627 void
 628 Editor::track_selection_changed ()
 629 {
 630         switch (selection->tracks.size()){
 631         case 0:
 632                 break;
 633         default:
 634                 set_selected_mixer_strip (*(selection->tracks.front()));
 635                 break;
 636         }
 637
 638         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 639                 if (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end()) {
 640                         (*i)->set_selected (true);
 641                 } else {
 642                         (*i)->set_selected (false);
 643                 }
 644         }
 645 }
 646
 647 void
 648 Editor::time_selection_changed ()
 649 {
 650         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 651                 (*i)->hide_selection ();
 652         }
 653
 654         if (selection->tracks.empty()) {
 655                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 656                         (*i)->show_selection (selection->time);
 657                 }
 658         } else {
 659                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 660                         (*i)->show_selection (selection->time);
 661                 }
 662         }
 663
 664         if (selection->time.empty()) {
 665                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
 666         } else {
 667                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
 668         }
 669
 670 }
 671
 672 void
 673 Editor::region_selection_changed ()
 674 {
 675         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 676                 (*i)->set_selected_regionviews (selection->regions);
 677         }
 678 }
 679
 680 void
 681 Editor::point_selection_changed ()
 682 {
 683         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 684                 (*i)->set_selected_points (selection->points);
 685         }
 686 }
 687
 688 void
 689 Editor::select_all_in_track (Selection::Operation op)
 690 {
 691         list<Selectable *> touched;
 692
 693         if (!clicked_trackview) {
 694                 return;
 695         }
 696
 697         clicked_trackview->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 698
 699         switch (op) {
 700         case Selection::Toggle:
 701                 selection->add (touched);
 702                 break;
 703         case Selection::Set:
 704                 selection->set (touched);
 705                 break;
 706         case Selection::Extend:
 707                 /* meaningless, because we're selecting everything */
 708                 break;
 709         case Selection::Add:
 710                 selection->add (touched);
 711                 break;
 712         }
 713 }
 714
 715 void
 716 Editor::select_all (Selection::Operation op)
 717 {
 718         list<Selectable *> touched;
 719
 720         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 721                 if ((*iter)->hidden()) {
 722                         continue;
 723                 }
 724                 (*iter)->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 725         }
 726         begin_reversible_command (_("select all"));
 727         switch (op) {
 728         case Selection::Add:
 729                 selection->add (touched);
 730                 break;
 731         case Selection::Toggle:
 732                 selection->add (touched);
 733                 break;
 734         case Selection::Set:
 735                 selection->set (touched);
 736                 break;
 737         case Selection::Extend:
 738                 /* meaningless, because we're selecting everything */
 739                 break;
 740         }
 741         commit_reversible_command ();
 742 }
 743
 744 void
 745 Editor::invert_selection_in_track ()
 746 {
 747         list<Selectable *> touched;
 748
 749         if (!clicked_trackview) {
 750                 return;
 751         }
 752
 753         clicked_trackview->get_inverted_selectables (*selection, touched);
 754         selection->set (touched);
 755 }
 756
 757 void
 758 Editor::invert_selection ()
 759 {
 760         list<Selectable *> touched;
 761
 762         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 763                 if ((*iter)->hidden()) {
 764                         continue;
 765                 }
 766                 (*iter)->get_inverted_selectables (*selection, touched);
 767         }
 768
 769         selection->set (touched);
 770 }
 771
 772 bool
 773 Editor::select_all_within (nframes_t start, nframes_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op)
 774 {
 775         list<Selectable*> touched;
 776         list<Selectable*>::size_type n = 0;
 777         TrackViewList touched_tracks;
 778
 779         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
 780                 if ((*iter)->hidden()) {
 781                         continue;
 782                 }
 783
 784                 n = touched.size();
 785
 786                 (*iter)->get_selectables (start, end, top, bot, touched);
 787
 788                 if (n != touched.size()) {
 789                         touched_tracks.push_back (*iter);
 790                 }
 791         }
 792
 793         if (touched.empty()) {
 794                 return false;
 795         }
 796
 797         if (!touched_tracks.empty()) {
 798
 799                 switch (op) {
 800                 case Selection::Add:
 801                         selection->add (touched_tracks);
 802                         break;
 803                 case Selection::Toggle:
 804                         selection->toggle (touched_tracks);
 805                         break;
 806                 case Selection::Set:
 807                         selection->set (touched_tracks);
 808                         break;
 809                 case Selection::Extend:
 810                         /* not defined yet */
 811                         break;
 812                 }
 813         }
 814
 815         begin_reversible_command (_("select all within"));
 816         switch (op) {
 817         case Selection::Add:
 818                 selection->add (touched);
 819                 break;
 820         case Selection::Toggle:
 821                 selection->toggle (touched);
 822                 break;
 823         case Selection::Set:
 824                 selection->set (touched);
 825                 break;
 826         case Selection::Extend:
 827                 /* not defined yet */
 828                 break;
 829         }
 830
 831         commit_reversible_command ();
 832
 833         return !touched.empty();
 834 }
 835
 836 void
 837 Editor::set_selection_from_audio_region ()
 838 {
 839         if (selection->regions.empty()) {
 840                 return;
 841         }
 842
 843         RegionView* rv = *(selection->regions.begin());
 844         boost::shared_ptr<Region> region = rv->region();
 845
 846         begin_reversible_command (_("set selection from region"));
 847         selection->set (0, region->position(), region->last_frame());
 848         commit_reversible_command ();
 849
 850         set_mouse_mode (Editing::MouseRange, false);
 851 }
 852
 853 void
 854 Editor::set_selection_from_punch()
 855 {
 856         Location* location;
 857
 858         if ((location = session->locations()->auto_punch_location()) == 0)  {
 859                 return;
 860         }
 861
 862         set_selection_from_range (*location);
 863 }
 864
 865 void
 866 Editor::set_selection_from_loop()
 867 {
 868         Location* location;
 869
 870         if ((location = session->locations()->auto_loop_location()) == 0)  {
 871                 return;
 872         }
 873         set_selection_from_range (*location);
 874 }
 875
 876 void
 877 Editor::set_selection_from_range (Location& loc)
 878 {
 879         begin_reversible_command (_("set selection from range"));
 880         selection->set (0, loc.start(), loc.end());
 881         commit_reversible_command ();
 882
 883         set_mouse_mode (Editing::MouseRange, false);
 884 }
 885
 886 void
 887 Editor::select_all_selectables_using_time_selection ()
 888 {
 889         list<Selectable *> touched;
 890
 891         if (selection->time.empty()) {
 892                 return;
 893         }
 894
 895         nframes_t start = selection->time[clicked_selection].start;
 896         nframes_t end = selection->time[clicked_selection].end;
 897
 898         if (end - start < 1)  {
 899                 return;
 900         }
 901
 902         for (TrackViewList::iterator iter = selection->tracks.begin(); iter != selection->tracks.end(); ++iter) {
 903                 if ((*iter)->hidden()) {
 904                         continue;
 905                 }
 906                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
 907         }
 908
 909         begin_reversible_command (_("select all from range"));
 910         selection->set (touched);
 911         commit_reversible_command ();
 912 }
 913
 914
 915 void
 916 Editor::select_all_selectables_using_punch()
 917 {
 918         Location* location = session->locations()->auto_punch_location();
 919         list<Selectable *> touched;
 920
 921         if (location == 0 || (location->end() - location->start() <= 1))  {
 922                 return;
 923         }
 924
 925         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 926                 if ((*iter)->hidden()) {
 927                         continue;
 928                 }
 929                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
 930         }
 931         begin_reversible_command (_("select all from punch"));
 932         selection->set (touched);
 933         commit_reversible_command ();
 934
 935 }
 936
 937 void
 938 Editor::select_all_selectables_using_loop()
 939 {
 940         Location* location = session->locations()->auto_loop_location();
 941         list<Selectable *> touched;
 942
 943         if (location == 0 || (location->end() - location->start() <= 1))  {
 944                 return;
 945         }
 946
 947         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 948                 if ((*iter)->hidden()) {
 949                         continue;
 950                 }
 951                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
 952         }
 953         begin_reversible_command (_("select all from loop"));
 954         selection->set (touched);
 955         commit_reversible_command ();
 956
 957 }
 958
 959 void
 960 Editor::select_all_selectables_using_cursor (Cursor *cursor, bool after)
 961 {
 962         nframes_t start;
 963         nframes_t end;
 964         list<Selectable *> touched;
 965
 966         if (after) {
 967                 begin_reversible_command (_("select all after cursor"));
 968                 start = cursor->current_frame ;
 969                 end = session->current_end_frame();
 970         } else {
 971                 if (cursor->current_frame > 0) {
 972                         begin_reversible_command (_("select all before cursor"));
 973                         start = 0;
 974                         end = cursor->current_frame - 1;
 975                 } else {
 976                         return;
 977                 }
 978         }
 979
 980         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 981                 if ((*iter)->hidden()) {
 982                         continue;
 983                 }
 984                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
 985         }
 986         selection->set (touched);
 987         commit_reversible_command ();
 988 }
 989
 990 void
 991 Editor::select_all_selectables_using_edit (bool after)
 992 {
 993         nframes_t start;
 994         nframes_t end;
 995         list<Selectable *> touched;
 996
 997         if (after) {
 998                 begin_reversible_command (_("select all after edit"));
 999                 start = get_preferred_edit_position();
1000                 end = session->current_end_frame();
1001         } else {
1002                 if ((end = get_preferred_edit_position()) > 1) {
1003                         begin_reversible_command (_("select all before edit"));
1004                         start = 0;
1005                         end -= 1;
1006                 } else {
1007                         return;
1008                 }
1009         }
1010
1011         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1012                 if ((*iter)->hidden()) {
1013                         continue;
1014                 }
1015                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1016         }
1017         selection->set (touched);
1018         commit_reversible_command ();
1019 }
1020
1021 void
1022 Editor::select_all_selectables_between (bool within)
1023 {
1024         nframes64_t start;
1025         nframes64_t end;
1026         list<Selectable *> touched;
1027
1028         if (!get_edit_op_range (start, end)) {
1029                 return;
1030         }
1031
1032         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1033                 if ((*iter)->hidden()) {
1034                         continue;
1035                 }
1036                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1037         }
1038
1039         selection->set (touched);
1040 }
1041
1042 void
1043 Editor::select_range_between ()
1044 {
1045         nframes64_t start;
1046         nframes64_t end;
1047
1048         if (!get_edit_op_range (start, end)) {
1049                 return;
1050         }
1051
1052         set_mouse_mode (MouseRange);
1053         selection->set ((TimeAxisView*) 0, start, end);
1054 }
1055
1056 bool
1057 Editor::get_edit_op_range (nframes64_t& start, nframes64_t& end) const
1058 {
1059         nframes64_t m;
1060         bool ignored;
1061
1062         /* in range mode, use any existing selection */
1063
1064         if (mouse_mode == MouseRange && !selection->time.empty()) {
1065                 /* we know that these are ordered */
1066                 start = selection->time.start();
1067                 end = selection->time.end_frame();
1068                 return true;
1069         }
1070
1071         if (!mouse_frame (m, ignored)) {
1072                 /* mouse is not in a canvas, try playhead+selected marker.
1073                    this is probably most true when using menus.
1074                  */
1075
1076                 if (selection->markers.empty()) {
1077                         return false;
1078                 }
1079
1080                 start = selection->markers.front()->position();
1081                 end = session->audible_frame();
1082
1083         } else {
1084
1085                 switch (_edit_point) {
1086                 case EditAtPlayhead:
1087                         if (selection->markers.empty()) {
1088                                 /* use mouse + playhead */
1089                                 start = m;
1090                                 end = session->audible_frame();
1091                         } else {
1092                                 /* use playhead + selected marker */
1093                                 start = session->audible_frame();
1094                                 end = selection->markers.front()->position();
1095                         }
1096                         break;
1097
1098                 case EditAtMouse:
1099                 case EditAtSelectedMarker:
1100                         /* use mouse + selected marker */
1101                         if (selection->markers.empty()) {
1102                                 return false;
1103                         }
1104                         start = selection->markers.front()->position();
1105                         end = m;
1106                         break;
1107                 }
1108         }
1109
1110         if (start == end) {
1111                 return false;
1112         }
1113
1114         if (start > end) {
1115                 swap (start, end);
1116         }
1117
1118         return true;
1119 }