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