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);
 580                 break;
 581         case Selection::Extend:
 582                 selection->add (all_equivalent_regions);
 583                 break;
 584         case Selection::Add:
 585                 selection->add (all_equivalent_regions);
 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         zoomed_to_region = false;
 680 }
 681
 682 void
 683 Editor::point_selection_changed ()
 684 {
 685         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 686                 (*i)->set_selected_points (selection->points);
 687         }
 688 }
 689
 690 void
 691 Editor::select_all_in_track (Selection::Operation op)
 692 {
 693         list<Selectable *> touched;
 694
 695         if (!clicked_trackview) {
 696                 return;
 697         }
 698
 699         clicked_trackview->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 700
 701         switch (op) {
 702         case Selection::Toggle:
 703                 selection->add (touched);
 704                 break;
 705         case Selection::Set:
 706                 selection->set (touched);
 707                 break;
 708         case Selection::Extend:
 709                 /* meaningless, because we're selecting everything */
 710                 break;
 711         case Selection::Add:
 712                 selection->add (touched);
 713                 break;
 714         }
 715 }
 716
 717 void
 718 Editor::select_all (Selection::Operation op)
 719 {
 720         list<Selectable *> touched;
 721
 722         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 723                 if ((*iter)->hidden()) {
 724                         continue;
 725                 }
 726                 (*iter)->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 727         }
 728         begin_reversible_command (_("select all"));
 729         switch (op) {
 730         case Selection::Add:
 731                 selection->add (touched);
 732                 break;
 733         case Selection::Toggle:
 734                 selection->add (touched);
 735                 break;
 736         case Selection::Set:
 737                 selection->set (touched);
 738                 break;
 739         case Selection::Extend:
 740                 /* meaningless, because we're selecting everything */
 741                 break;
 742         }
 743         commit_reversible_command ();
 744 }
 745
 746 void
 747 Editor::invert_selection_in_track ()
 748 {
 749         list<Selectable *> touched;
 750
 751         if (!clicked_trackview) {
 752                 return;
 753         }
 754
 755         clicked_trackview->get_inverted_selectables (*selection, touched);
 756         selection->set (touched);
 757 }
 758
 759 void
 760 Editor::invert_selection ()
 761 {
 762         list<Selectable *> touched;
 763
 764         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 765                 if ((*iter)->hidden()) {
 766                         continue;
 767                 }
 768                 (*iter)->get_inverted_selectables (*selection, touched);
 769         }
 770
 771         selection->set (touched);
 772 }
 773
 774 bool
 775 Editor::select_all_within (nframes_t start, nframes_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op)
 776 {
 777         list<Selectable*> touched;
 778         list<Selectable*>::size_type n = 0;
 779         TrackViewList touched_tracks;
 780
 781         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
 782                 if ((*iter)->hidden()) {
 783                         continue;
 784                 }
 785
 786                 n = touched.size();
 787
 788                 (*iter)->get_selectables (start, end, top, bot, touched);
 789
 790                 if (n != touched.size()) {
 791                         touched_tracks.push_back (*iter);
 792                 }
 793         }
 794
 795         if (touched.empty()) {
 796                 return false;
 797         }
 798
 799         if (!touched_tracks.empty()) {
 800
 801                 switch (op) {
 802                 case Selection::Add:
 803                         selection->add (touched_tracks);
 804                         break;
 805                 case Selection::Toggle:
 806                         selection->toggle (touched_tracks);
 807                         break;
 808                 case Selection::Set:
 809                         selection->set (touched_tracks);
 810                         break;
 811                 case Selection::Extend:
 812                         /* not defined yet */
 813                         break;
 814                 }
 815         }
 816
 817         begin_reversible_command (_("select all within"));
 818         switch (op) {
 819         case Selection::Add:
 820                 selection->add (touched);
 821                 break;
 822         case Selection::Toggle:
 823                 selection->toggle (touched);
 824                 break;
 825         case Selection::Set:
 826                 selection->set (touched);
 827                 break;
 828         case Selection::Extend:
 829                 /* not defined yet */
 830                 break;
 831         }
 832
 833         commit_reversible_command ();
 834
 835         return !touched.empty();
 836 }
 837
 838 void
 839 Editor::set_selection_from_audio_region ()
 840 {
 841         if (selection->regions.empty()) {
 842                 return;
 843         }
 844
 845         RegionView* rv = *(selection->regions.begin());
 846         boost::shared_ptr<Region> region = rv->region();
 847
 848         begin_reversible_command (_("set selection from region"));
 849         selection->set (0, region->position(), region->last_frame());
 850         commit_reversible_command ();
 851
 852         set_mouse_mode (Editing::MouseRange, false);
 853 }
 854
 855 void
 856 Editor::set_selection_from_punch()
 857 {
 858         Location* location;
 859
 860         if ((location = session->locations()->auto_punch_location()) == 0)  {
 861                 return;
 862         }
 863
 864         set_selection_from_range (*location);
 865 }
 866
 867 void
 868 Editor::set_selection_from_loop()
 869 {
 870         Location* location;
 871
 872         if ((location = session->locations()->auto_loop_location()) == 0)  {
 873                 return;
 874         }
 875         set_selection_from_range (*location);
 876 }
 877
 878 void
 879 Editor::set_selection_from_range (Location& loc)
 880 {
 881         begin_reversible_command (_("set selection from range"));
 882         selection->set (0, loc.start(), loc.end());
 883         commit_reversible_command ();
 884
 885         set_mouse_mode (Editing::MouseRange, false);
 886 }
 887
 888 void
 889 Editor::select_all_selectables_using_time_selection ()
 890 {
 891         list<Selectable *> touched;
 892
 893         if (selection->time.empty()) {
 894                 return;
 895         }
 896
 897         nframes_t start = selection->time[clicked_selection].start;
 898         nframes_t end = selection->time[clicked_selection].end;
 899
 900         if (end - start < 1)  {
 901                 return;
 902         }
 903
 904         for (TrackViewList::iterator iter = selection->tracks.begin(); iter != selection->tracks.end(); ++iter) {
 905                 if ((*iter)->hidden()) {
 906                         continue;
 907                 }
 908                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
 909         }
 910
 911         begin_reversible_command (_("select all from range"));
 912         selection->set (touched);
 913         commit_reversible_command ();
 914 }
 915
 916
 917 void
 918 Editor::select_all_selectables_using_punch()
 919 {
 920         Location* location = session->locations()->auto_punch_location();
 921         list<Selectable *> touched;
 922
 923         if (location == 0 || (location->end() - location->start() <= 1))  {
 924                 return;
 925         }
 926
 927         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 928                 if ((*iter)->hidden()) {
 929                         continue;
 930                 }
 931                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
 932         }
 933         begin_reversible_command (_("select all from punch"));
 934         selection->set (touched);
 935         commit_reversible_command ();
 936
 937 }
 938
 939 void
 940 Editor::select_all_selectables_using_loop()
 941 {
 942         Location* location = session->locations()->auto_loop_location();
 943         list<Selectable *> touched;
 944
 945         if (location == 0 || (location->end() - location->start() <= 1))  {
 946                 return;
 947         }
 948
 949         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 950                 if ((*iter)->hidden()) {
 951                         continue;
 952                 }
 953                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
 954         }
 955         begin_reversible_command (_("select all from loop"));
 956         selection->set (touched);
 957         commit_reversible_command ();
 958
 959 }
 960
 961 void
 962 Editor::select_all_selectables_using_cursor (Cursor *cursor, bool after)
 963 {
 964         nframes_t start;
 965         nframes_t end;
 966         list<Selectable *> touched;
 967
 968         if (after) {
 969                 begin_reversible_command (_("select all after cursor"));
 970                 start = cursor->current_frame ;
 971                 end = session->current_end_frame();
 972         } else {
 973                 if (cursor->current_frame > 0) {
 974                         begin_reversible_command (_("select all before cursor"));
 975                         start = 0;
 976                         end = cursor->current_frame - 1;
 977                 } else {
 978                         return;
 979                 }
 980         }
 981
 982         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 983                 if ((*iter)->hidden()) {
 984                         continue;
 985                 }
 986                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
 987         }
 988         selection->set (touched);
 989         commit_reversible_command ();
 990 }
 991
 992 void
 993 Editor::select_all_selectables_using_edit (bool after)
 994 {
 995         nframes_t start;
 996         nframes_t end;
 997         list<Selectable *> touched;
 998
 999         if (after) {
1000                 begin_reversible_command (_("select all after edit"));
1001                 start = get_preferred_edit_position();
1002                 end = session->current_end_frame();
1003         } else {
1004                 if ((end = get_preferred_edit_position()) > 1) {
1005                         begin_reversible_command (_("select all before edit"));
1006                         start = 0;
1007                         end -= 1;
1008                 } else {
1009                         return;
1010                 }
1011         }
1012
1013         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1014                 if ((*iter)->hidden()) {
1015                         continue;
1016                 }
1017                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1018         }
1019         selection->set (touched);
1020         commit_reversible_command ();
1021 }
1022
1023 void
1024 Editor::select_all_selectables_between (bool within)
1025 {
1026         nframes64_t start;
1027         nframes64_t end;
1028         list<Selectable *> touched;
1029
1030         if (!get_edit_op_range (start, end)) {
1031                 return;
1032         }
1033
1034         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1035                 if ((*iter)->hidden()) {
1036                         continue;
1037                 }
1038                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1039         }
1040
1041         selection->set (touched);
1042 }
1043
1044 void
1045 Editor::select_range_between ()
1046 {
1047         nframes64_t start;
1048         nframes64_t end;
1049
1050         if (!get_edit_op_range (start, end)) {
1051                 return;
1052         }
1053
1054         set_mouse_mode (MouseRange);
1055         selection->set ((TimeAxisView*) 0, start, end);
1056 }
1057
1058 bool
1059 Editor::get_edit_op_range (nframes64_t& start, nframes64_t& end) const
1060 {
1061         nframes64_t m;
1062         bool ignored;
1063
1064         /* in range mode, use any existing selection */
1065
1066         if (mouse_mode == MouseRange && !selection->time.empty()) {
1067                 /* we know that these are ordered */
1068                 start = selection->time.start();
1069                 end = selection->time.end_frame();
1070                 return true;
1071         }
1072
1073         if (!mouse_frame (m, ignored)) {
1074                 /* mouse is not in a canvas, try playhead+selected marker.
1075                    this is probably most true when using menus.
1076                  */
1077
1078                 if (selection->markers.empty()) {
1079                         return false;
1080                 }
1081
1082                 start = selection->markers.front()->position();
1083                 end = session->audible_frame();
1084
1085         } else {
1086
1087                 switch (_edit_point) {
1088                 case EditAtPlayhead:
1089                         if (selection->markers.empty()) {
1090                                 /* use mouse + playhead */
1091                                 start = m;
1092                                 end = session->audible_frame();
1093                         } else {
1094                                 /* use playhead + selected marker */
1095                                 start = session->audible_frame();
1096                                 end = selection->markers.front()->position();
1097                         }
1098                         break;
1099
1100                 case EditAtMouse:
1101                         /* use mouse + selected marker */
1102                         if (selection->markers.empty()) {
1103                                 start = m;
1104                                 end = session->audible_frame();
1105                         } else {
1106                                 start = selection->markers.front()->position();
1107                                 end = m;
1108                         }
1109                         break;
1110
1111                 case EditAtSelectedMarker:
1112                         /* use mouse + selected marker */
1113                         if (selection->markers.empty()) {
1114
1115                                 MessageDialog win (_("No edit range defined"),
1116                                                    false,
1117                                                    MESSAGE_INFO,
1118                                                    BUTTONS_OK);
1119
1120                                 win.set_secondary_text (
1121                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1122
1123
1124                                 win.set_default_response (RESPONSE_CLOSE);
1125                                 win.set_position (Gtk::WIN_POS_MOUSE);
1126                                 win.show_all();
1127
1128                                 win.run ();
1129
1130                                 return false; // NO RANGE
1131                         }
1132                         start = selection->markers.front()->position();
1133                         end = m;
1134                         break;
1135                 }
1136         }
1137
1138         if (start == end) {
1139                 return false;
1140         }
1141
1142         if (start > end) {
1143                 swap (start, end);
1144         }
1145
1146         return true;
1147 }
1148
1149 void
1150 Editor::deselect_all ()
1151 {
1152         selection->clear ();
1153 }