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 #include "control_point.h"
  33
  34 #include "i18n.h"
  35
  36 using namespace std;
  37 using namespace sigc;
  38 using namespace ARDOUR;
  39 using namespace PBD;
  40 using namespace Gtk;
  41 using namespace Glib;
  42 using namespace Gtkmm2ext;
  43 using namespace Editing;
  44
  45 struct TrackViewByPositionSorter
  46 {
  47     bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
  48             return a->y_position < b->y_position;
  49     }
  50 };
  51
  52 bool
  53 Editor::extend_selection_to_track (TimeAxisView& view)
  54 {
  55         if (selection->selected (&view)) {
  56                 /* already selected, do nothing */
  57                 return false;
  58         }
  59
  60         if (selection->tracks.empty()) {
  61
  62                 if (!selection->selected (&view)) {
  63                         selection->set (&view);
  64                         return true;
  65                 } else {
  66                         return false;
  67                 }
  68         }
  69
  70         /* something is already selected, so figure out which range of things to add */
  71
  72         TrackViewList to_be_added;
  73         TrackViewList sorted = track_views;
  74         TrackViewByPositionSorter cmp;
  75         bool passed_clicked = false;
  76         bool forwards = true;
  77
  78         sorted.sort (cmp);
  79
  80         if (!selection->selected (&view)) {
  81                 to_be_added.push_back (&view);
  82         }
  83
  84         /* figure out if we should go forward or backwards */
  85
  86         for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
  87
  88                 if ((*i) == &view) {
  89                         passed_clicked = true;
  90                 }
  91
  92                 if (selection->selected (*i)) {
  93                         if (passed_clicked) {
  94                                 forwards = true;
  95                         } else {
  96                                 forwards = false;
  97                         }
  98                         break;
  99                 }
 100         }
 101
 102         passed_clicked = false;
 103
 104         if (forwards) {
 105
 106                 for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
 107
 108                         if ((*i) == &view) {
 109                                 passed_clicked = true;
 110                                 continue;
 111                         }
 112
 113                         if (passed_clicked) {
 114                                 if ((*i)->hidden()) {
 115                                         continue;
 116                                 }
 117                                 if (selection->selected (*i)) {
 118                                         break;
 119                                 } else if (!(*i)->hidden()) {
 120                                         to_be_added.push_back (*i);
 121                                 }
 122                         }
 123                 }
 124
 125         } else {
 126
 127                 for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
 128
 129                         if ((*r) == &view) {
 130                                 passed_clicked = true;
 131                                 continue;
 132                         }
 133
 134                         if (passed_clicked) {
 135
 136                                 if ((*r)->hidden()) {
 137                                         continue;
 138                                 }
 139
 140                                 if (selection->selected (*r)) {
 141                                         break;
 142                                 } else if (!(*r)->hidden()) {
 143                                         to_be_added.push_back (*r);
 144                                 }
 145                         }
 146                 }
 147         }
 148
 149         if (!to_be_added.empty()) {
 150                 selection->add (to_be_added);
 151                 return true;
 152         }
 153
 154         return false;
 155 }
 156
 157 void
 158 Editor::select_all_tracks ()
 159 {
 160         selection->set (track_views);
 161 }
 162
 163 bool
 164 Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
 165 {
 166         bool commit = false;
 167
 168         switch (op) {
 169         case Selection::Toggle:
 170                 if (selection->selected (&view)) {
 171                         if (!no_remove) {
 172                                 selection->remove (&view);
 173                                 commit = true;
 174                         }
 175                 } else {
 176                         selection->add (&view);
 177                         commit = false;
 178                 }
 179                 break;
 180
 181         case Selection::Add:
 182                 if (!selection->selected (&view)) {
 183                         selection->add (&view);
 184                         commit = true;
 185                 }
 186                 break;
 187
 188         case Selection::Set:
 189                 if (selection->selected (&view) && selection->tracks.size() == 1) {
 190                         /* no commit necessary */
 191                 } else {
 192
 193                         /* reset track selection if there is only 1 other track
 194                            selected OR if no_remove is not set (its there to
 195                            prevent deselecting a multi-track selection
 196                            when clicking on an already selected track
 197                            for some reason.
 198                         */
 199
 200                         if (selection->tracks.empty()) {
 201                                 selection->set (&view);
 202                                 commit = true;
 203                         } else if (selection->tracks.size() == 1 || !no_remove) {
 204                                 selection->set (&view);
 205                                 commit = true;
 206                         }
 207                 }
 208                 break;
 209
 210         case Selection::Extend:
 211                 commit = extend_selection_to_track (view);
 212                 break;
 213         }
 214
 215         return commit;
 216 }
 217
 218 bool
 219 Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
 220 {
 221         if (!clicked_routeview) {
 222                 return false;
 223         }
 224
 225         if (!press) {
 226                 return false;
 227         }
 228
 229         return set_selected_track (*clicked_routeview, op, no_remove);
 230 }
 231
 232 bool
 233 Editor::set_selected_control_point_from_click (Selection::Operation op, bool no_remove)
 234 {
 235         if (!clicked_control_point) {
 236                 return false;
 237         }
 238
 239         /* select this point and any others that it represents */
 240
 241         double y1, y2;
 242         nframes_t x1, x2;
 243
 244         x1 = pixel_to_frame (clicked_control_point->get_x() - 10);
 245         x2 = pixel_to_frame (clicked_control_point->get_x() + 10);
 246         y1 = clicked_control_point->get_x() - 10;
 247         y2 = clicked_control_point->get_y() + 10;
 248
 249         return select_all_within (x1, x2, y1, y2, selection->tracks, op);
 250 }
 251
 252 void
 253 Editor::get_relevant_tracks (set<RouteTimeAxisView*>& relevant_tracks)
 254 {
 255         /* step one: get all selected tracks and all tracks in the relevant edit groups */
 256
 257         for (TrackSelection::iterator ti = selection->tracks.begin(); ti != selection->tracks.end(); ++ti) {
 258
 259                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*ti);
 260
 261                 if (!rtv) {
 262                         continue;
 263                 }
 264
 265                 RouteGroup* group = rtv->route()->edit_group();
 266
 267                 if (group && group->is_active()) {
 268
 269                         /* active group for this track, loop over all tracks and get every member of the group */
 270
 271                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 272
 273                                 RouteTimeAxisView* trtv;
 274
 275                                 if ((trtv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 276
 277                                         if (trtv->route()->edit_group() == group) {
 278                                                 relevant_tracks.insert (trtv);
 279                                         }
 280                                 }
 281                         }
 282                 } else {
 283                         relevant_tracks.insert (rtv);
 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_tracks (slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis)
 297 {
 298         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 299         if (route_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<RouteTimeAxisView*> tracks;
 307
 308         /* always call for the basis */
 309         tracks.insert (route_basis);
 310
 311         RouteGroup* group = route_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                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*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<RouteTimeAxisView*>::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_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_routeview) {
 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_routeview)) {
 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<RouteTimeAxisView*> relevant_tracks;
 525
 526                 get_relevant_tracks (relevant_tracks);
 527
 528                 for (set<RouteTimeAxisView*>::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         begin_reversible_command (_("set selected regions"));
 589
 590         switch (op) {
 591         case Selection::Toggle:
 592                 /* XXX this is not correct */
 593                 selection->toggle (all_equivalent_regions);
 594                 break;
 595         case Selection::Set:
 596                 selection->set (all_equivalent_regions);
 597                 break;
 598         case Selection::Extend:
 599                 selection->add (all_equivalent_regions);
 600                 break;
 601         case Selection::Add:
 602                 selection->add (all_equivalent_regions);
 603                 break;
 604         }
 605
 606         commit_reversible_command () ;
 607 }
 608
 609 void
 610 Editor::track_selection_changed ()
 611 {
 612         switch (selection->tracks.size()){
 613         case 0:
 614                 break;
 615         default:
 616                 set_selected_mixer_strip (*(selection->tracks.front()));
 617                 break;
 618         }
 619
 620         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 621                 (*i)->set_selected (false);
 622                 if (mouse_mode == MouseRange) {
 623                         (*i)->hide_selection ();
 624                 }
 625         }
 626
 627         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 628                 (*i)->set_selected (true);
 629                 if (mouse_mode == MouseRange) {
 630                         (*i)->show_selection (selection->time);
 631                 }
 632         }
 633 }
 634
 635 void
 636 Editor::time_selection_changed ()
 637 {
 638         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 639                 (*i)->hide_selection ();
 640         }
 641
 642         if (selection->tracks.empty()) {
 643                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 644                         (*i)->show_selection (selection->time);
 645                 }
 646         } else {
 647                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 648                         (*i)->show_selection (selection->time);
 649                 }
 650         }
 651
 652         if (selection->time.empty()) {
 653                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
 654         } else {
 655                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
 656         }
 657 }
 658
 659 void
 660 Editor::region_selection_changed ()
 661 {
 662         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 663                 (*i)->set_selected_regionviews (selection->regions);
 664         }
 665 }
 666
 667 void
 668 Editor::point_selection_changed ()
 669 {
 670         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 671                 (*i)->set_selected_points (selection->points);
 672         }
 673 }
 674
 675 /** Select everything in the selected tracks
 676  * @param Selection operation to apply.
 677  */
 678 void
 679 Editor::select_all_in_selected_tracks (Selection::Operation op)
 680 {
 681         list<Selectable *> touched;
 682
 683         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 684                 (*i)->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 685         }
 686
 687         switch (op) {
 688         case Selection::Toggle:
 689                 selection->add (touched);
 690                 break;
 691         case Selection::Set:
 692                 selection->set (touched);
 693                 break;
 694         case Selection::Extend:
 695                 /* meaningless, because we're selecting everything */
 696                 break;
 697         case Selection::Add:
 698                 selection->add (touched);
 699                 break;
 700         }
 701 }
 702
 703 void
 704 Editor::select_all (Selection::Operation op)
 705 {
 706         list<Selectable *> touched;
 707
 708         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 709                 if ((*iter)->hidden()) {
 710                         continue;
 711                 }
 712                 (*iter)->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 713         }
 714         begin_reversible_command (_("select all"));
 715         switch (op) {
 716         case Selection::Add:
 717                 selection->add (touched);
 718                 break;
 719         case Selection::Toggle:
 720                 selection->add (touched);
 721                 break;
 722         case Selection::Set:
 723                 selection->set (touched);
 724                 break;
 725         case Selection::Extend:
 726                 /* meaningless, because we're selecting everything */
 727                 break;
 728         }
 729         commit_reversible_command ();
 730 }
 731
 732 /** Invert the selection in the selected tracks */
 733 void
 734 Editor::invert_selection_in_selected_tracks ()
 735 {
 736         list<Selectable *> touched;
 737
 738         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 739                 (*i)->get_inverted_selectables (*selection, touched);
 740         }
 741
 742         selection->set (touched);
 743 }
 744
 745 void
 746 Editor::invert_selection ()
 747 {
 748         list<Selectable *> touched;
 749
 750         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 751                 if ((*iter)->hidden()) {
 752                         continue;
 753                 }
 754                 (*iter)->get_inverted_selectables (*selection, touched);
 755         }
 756
 757         selection->set (touched);
 758 }
 759
 760 bool
 761 Editor::select_all_within (nframes_t start, nframes_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op)
 762 {
 763         list<Selectable*> touched;
 764         list<Selectable*>::size_type n = 0;
 765         TrackViewList touched_tracks;
 766
 767         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
 768                 if ((*iter)->hidden()) {
 769                         continue;
 770                 }
 771
 772                 n = touched.size();
 773
 774                 (*iter)->get_selectables (start, end, top, bot, touched);
 775
 776                 if (n != touched.size()) {
 777                         touched_tracks.push_back (*iter);
 778                 }
 779         }
 780
 781         if (touched.empty()) {
 782                 return false;
 783         }
 784
 785         /* `touched' may contain some regions; if so, we need to add equivalent
 786            regions from any edit groups */
 787
 788         list<Selectable*> to_add;
 789
 790         for (list<Selectable*>::iterator i = touched.begin(); i != touched.end(); ++i) {
 791                 RegionView* r = dynamic_cast<RegionView*> (*i);
 792                 if (r) {
 793                         vector<RegionView*> e;
 794                         get_equivalent_regions (r, e);
 795                         for (vector<RegionView*>::iterator j = e.begin(); j != e.end(); ++j) {
 796                                 to_add.push_back (*j);
 797                         }
 798                 }
 799         }
 800
 801         for (list<Selectable*>::iterator i = to_add.begin(); i != to_add.end(); ++i) {
 802                 touched.push_back (*i);
 803         }
 804
 805         if (!touched_tracks.empty()) {
 806
 807                 switch (op) {
 808                 case Selection::Add:
 809                         selection->add (touched_tracks);
 810                         break;
 811                 case Selection::Toggle:
 812                         selection->toggle (touched_tracks);
 813                         break;
 814                 case Selection::Set:
 815                         selection->set (touched_tracks);
 816                         break;
 817                 case Selection::Extend:
 818                         /* not defined yet */
 819                         break;
 820                 }
 821         }
 822
 823         begin_reversible_command (_("select all within"));
 824         switch (op) {
 825         case Selection::Add:
 826                 selection->add (touched);
 827                 break;
 828         case Selection::Toggle:
 829                 selection->toggle (touched);
 830                 break;
 831         case Selection::Set:
 832                 selection->set (touched);
 833                 break;
 834         case Selection::Extend:
 835                 /* not defined yet */
 836                 break;
 837         }
 838
 839         commit_reversible_command ();
 840
 841         return !touched.empty();
 842 }
 843
 844 void
 845 Editor::set_selection_from_audio_region ()
 846 {
 847         if (selection->regions.empty()) {
 848                 return;
 849         }
 850
 851         RegionView* rv = *(selection->regions.begin());
 852         boost::shared_ptr<Region> region = rv->region();
 853
 854         begin_reversible_command (_("set selection from region"));
 855         selection->set (0, region->position(), region->last_frame());
 856         commit_reversible_command ();
 857
 858         set_mouse_mode (Editing::MouseRange, false);
 859 }
 860
 861 void
 862 Editor::set_selection_from_punch()
 863 {
 864         Location* location;
 865
 866         if ((location = session->locations()->auto_punch_location()) == 0)  {
 867                 return;
 868         }
 869
 870         set_selection_from_range (*location);
 871 }
 872
 873 void
 874 Editor::set_selection_from_loop()
 875 {
 876         Location* location;
 877
 878         if ((location = session->locations()->auto_loop_location()) == 0)  {
 879                 return;
 880         }
 881         set_selection_from_range (*location);
 882 }
 883
 884 void
 885 Editor::set_selection_from_range (Location& loc)
 886 {
 887         begin_reversible_command (_("set selection from range"));
 888         selection->set (0, loc.start(), loc.end());
 889         commit_reversible_command ();
 890
 891         set_mouse_mode (Editing::MouseRange, false);
 892 }
 893
 894 void
 895 Editor::select_all_selectables_using_time_selection ()
 896 {
 897         list<Selectable *> touched;
 898
 899         if (selection->time.empty()) {
 900                 return;
 901         }
 902
 903         nframes_t start = selection->time[clicked_selection].start;
 904         nframes_t end = selection->time[clicked_selection].end;
 905
 906         if (end - start < 1)  {
 907                 return;
 908         }
 909
 910         for (TrackViewList::iterator iter = selection->tracks.begin(); iter != selection->tracks.end(); ++iter) {
 911                 if ((*iter)->hidden()) {
 912                         continue;
 913                 }
 914                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
 915         }
 916
 917         begin_reversible_command (_("select all from range"));
 918         selection->set (touched);
 919         commit_reversible_command ();
 920 }
 921
 922
 923 void
 924 Editor::select_all_selectables_using_punch()
 925 {
 926         Location* location = session->locations()->auto_punch_location();
 927         list<Selectable *> touched;
 928
 929         if (location == 0 || (location->end() - location->start() <= 1))  {
 930                 return;
 931         }
 932
 933         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 934                 if ((*iter)->hidden()) {
 935                         continue;
 936                 }
 937                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
 938         }
 939         begin_reversible_command (_("select all from punch"));
 940         selection->set (touched);
 941         commit_reversible_command ();
 942
 943 }
 944
 945 void
 946 Editor::select_all_selectables_using_loop()
 947 {
 948         Location* location = session->locations()->auto_loop_location();
 949         list<Selectable *> touched;
 950
 951         if (location == 0 || (location->end() - location->start() <= 1))  {
 952                 return;
 953         }
 954
 955         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 956                 if ((*iter)->hidden()) {
 957                         continue;
 958                 }
 959                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
 960         }
 961         begin_reversible_command (_("select all from loop"));
 962         selection->set (touched);
 963         commit_reversible_command ();
 964
 965 }
 966
 967 void
 968 Editor::select_all_selectables_using_cursor (Cursor *cursor, bool after)
 969 {
 970         nframes_t start;
 971         nframes_t end;
 972         list<Selectable *> touched;
 973
 974         if (after) {
 975                 begin_reversible_command (_("select all after cursor"));
 976                 start = cursor->current_frame ;
 977                 end = session->current_end_frame();
 978         } else {
 979                 if (cursor->current_frame > 0) {
 980                         begin_reversible_command (_("select all before cursor"));
 981                         start = 0;
 982                         end = cursor->current_frame - 1;
 983                 } else {
 984                         return;
 985                 }
 986         }
 987
 988         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 989                 if ((*iter)->hidden()) {
 990                         continue;
 991                 }
 992                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
 993         }
 994         selection->set (touched);
 995         commit_reversible_command ();
 996 }
 997
 998 void
 999 Editor::select_all_selectables_between_cursors (Cursor *cursor, Cursor *other_cursor)
1000 {
1001         nframes_t start;
1002         nframes_t end;
1003         list<Selectable *> touched;
1004         bool  other_cursor_is_first = cursor->current_frame > other_cursor->current_frame;
1005
1006         if (cursor->current_frame == other_cursor->current_frame) {
1007                 return;
1008         }
1009
1010         begin_reversible_command (_("select all between cursors"));
1011         if (other_cursor_is_first) {
1012                 start = other_cursor->current_frame;
1013                 end = cursor->current_frame - 1;
1014
1015         } else {
1016                 start = cursor->current_frame;
1017                 end = other_cursor->current_frame - 1;
1018         }
1019
1020         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1021                 if ((*iter)->hidden()) {
1022                         continue;
1023                 }
1024                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1025         }
1026         selection->set (touched);
1027         commit_reversible_command ();
1028 }
1029