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) const
 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::const_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) const
 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) const
 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                                 selection->set (clicked_regionview);
 441                                 commit = true;
 442                         } else {
 443                                 /* no commit necessary: clicked on an already selected region */
 444                                 goto out;
 445                         }
 446                         break;
 447
 448                 default:
 449                         /* silly compiler */
 450                         break;
 451                 }
 452
 453         } else if (op == Selection::Extend) {
 454
 455                 list<Selectable*> results;
 456                 nframes_t last_frame;
 457                 nframes_t first_frame;
 458
 459                 /* 1. find the last selected regionview in the track that was clicked in */
 460
 461                 last_frame = 0;
 462                 first_frame = max_frames;
 463
 464                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 465                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 466
 467                                 if ((*x)->region()->last_frame() > last_frame) {
 468                                         last_frame = (*x)->region()->last_frame();
 469                                 }
 470
 471                                 if ((*x)->region()->first_frame() < first_frame) {
 472                                         first_frame = (*x)->region()->first_frame();
 473                                 }
 474                         }
 475                 }
 476
 477                 /* 2. figure out the boundaries for our search for new objects */
 478
 479                 switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 480                 case OverlapNone:
 481                         if (last_frame < clicked_regionview->region()->first_frame()) {
 482                                 first_frame = last_frame;
 483                                 last_frame = clicked_regionview->region()->last_frame();
 484                         } else {
 485                                 last_frame = first_frame;
 486                                 first_frame = clicked_regionview->region()->first_frame();
 487                         }
 488                         break;
 489
 490                 case OverlapExternal:
 491                         if (last_frame < clicked_regionview->region()->first_frame()) {
 492                                 first_frame = last_frame;
 493                                 last_frame = clicked_regionview->region()->last_frame();
 494                         } else {
 495                                 last_frame = first_frame;
 496                                 first_frame = clicked_regionview->region()->first_frame();
 497                         }
 498                         break;
 499
 500                 case OverlapInternal:
 501                         if (last_frame < clicked_regionview->region()->first_frame()) {
 502                                 first_frame = last_frame;
 503                                 last_frame = clicked_regionview->region()->last_frame();
 504                         } else {
 505                                 last_frame = first_frame;
 506                                 first_frame = clicked_regionview->region()->first_frame();
 507                         }
 508                         break;
 509
 510                 case OverlapStart:
 511                 case OverlapEnd:
 512                         /* nothing to do except add clicked region to selection, since it
 513                            overlaps with the existing selection in this track.
 514                         */
 515                         break;
 516                 }
 517
 518                 /* 2. find all selectable objects (regionviews in this case) between that one and the end of the
 519                       one that was clicked.
 520                 */
 521
 522                 set<RouteTimeAxisView*> relevant_tracks;
 523
 524                 get_relevant_tracks (relevant_tracks);
 525
 526                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 527                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 528                 }
 529
 530                 /* 3. convert to a vector of audio regions */
 531
 532                 vector<RegionView*> regions;
 533
 534                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 535                         RegionView* arv;
 536
 537                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 538                                 regions.push_back (arv);
 539                         }
 540                 }
 541
 542                 if (!regions.empty()) {
 543                         selection->add (regions);
 544                         commit = true;
 545                 }
 546         }
 547
 548   out:
 549         return commit;
 550 }
 551
 552 void
 553 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 554 {
 555         vector<RegionView*> all_equivalent_regions;
 556
 557         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 558
 559                 RouteTimeAxisView* tatv;
 560
 561                 if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 562
 563                         boost::shared_ptr<Playlist> pl;
 564                         vector<boost::shared_ptr<Region> > results;
 565                         RegionView* marv;
 566                         boost::shared_ptr<Diskstream> ds;
 567
 568                         if ((ds = tatv->get_diskstream()) == 0) {
 569                                 /* bus */
 570                                 continue;
 571                         }
 572
 573                         if ((pl = (ds->playlist())) != 0) {
 574                                 pl->get_region_list_equivalent_regions (region, results);
 575                         }
 576
 577                         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 578                                 if ((marv = tatv->view()->find_view (*ir)) != 0) {
 579                                         all_equivalent_regions.push_back (marv);
 580                                 }
 581                         }
 582
 583                 }
 584         }
 585
 586         begin_reversible_command (_("set selected regions"));
 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         commit_reversible_command () ;
 605 }
 606
 607 void
 608 Editor::track_selection_changed ()
 609 {
 610         switch (selection->tracks.size()){
 611         case 0:
 612                 break;
 613         default:
 614                 set_selected_mixer_strip (*(selection->tracks.front()));
 615                 break;
 616         }
 617
 618         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 619                 if (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end()) {
 620                         (*i)->set_selected (true);
 621                 } else {
 622                         (*i)->set_selected (false);
 623                 }
 624         }
 625 }
 626
 627 void
 628 Editor::time_selection_changed ()
 629 {
 630         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 631                 (*i)->hide_selection ();
 632         }
 633
 634         if (selection->tracks.empty()) {
 635                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 636                         (*i)->show_selection (selection->time);
 637                 }
 638         } else {
 639                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 640                         (*i)->show_selection (selection->time);
 641                 }
 642         }
 643
 644         if (selection->time.empty()) {
 645                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
 646         } else {
 647                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
 648         }
 649
 650 }
 651
 652 void
 653 Editor::region_selection_changed ()
 654 {
 655         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 656                 (*i)->set_selected_regionviews (selection->regions);
 657         }
 658 }
 659
 660 void
 661 Editor::point_selection_changed ()
 662 {
 663         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 664                 (*i)->set_selected_points (selection->points);
 665         }
 666 }
 667
 668 /** Select everything in the selected tracks
 669  * @param Selection operation to apply.
 670  */
 671 void
 672 Editor::select_all_in_selected_tracks (Selection::Operation op)
 673 {
 674         list<Selectable *> touched;
 675
 676         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 677                 (*i)->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 678         }
 679
 680         switch (op) {
 681         case Selection::Toggle:
 682                 selection->add (touched);
 683                 break;
 684         case Selection::Set:
 685                 selection->set (touched);
 686                 break;
 687         case Selection::Extend:
 688                 /* meaningless, because we're selecting everything */
 689                 break;
 690         case Selection::Add:
 691                 selection->add (touched);
 692                 break;
 693         }
 694 }
 695
 696 void
 697 Editor::select_all (Selection::Operation op)
 698 {
 699         list<Selectable *> touched;
 700
 701         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 702                 if ((*iter)->hidden()) {
 703                         continue;
 704                 }
 705                 (*iter)->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 706         }
 707         begin_reversible_command (_("select all"));
 708         switch (op) {
 709         case Selection::Add:
 710                 selection->add (touched);
 711                 break;
 712         case Selection::Toggle:
 713                 selection->add (touched);
 714                 break;
 715         case Selection::Set:
 716                 selection->set (touched);
 717                 break;
 718         case Selection::Extend:
 719                 /* meaningless, because we're selecting everything */
 720                 break;
 721         }
 722         commit_reversible_command ();
 723 }
 724
 725 /** Invert the selection in the selected tracks */
 726 void
 727 Editor::invert_selection_in_selected_tracks ()
 728 {
 729         list<Selectable *> touched;
 730
 731         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 732                 (*i)->get_inverted_selectables (*selection, touched);
 733         }
 734
 735         selection->set (touched);
 736 }
 737
 738 void
 739 Editor::invert_selection ()
 740 {
 741         list<Selectable *> touched;
 742
 743         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 744                 if ((*iter)->hidden()) {
 745                         continue;
 746                 }
 747                 (*iter)->get_inverted_selectables (*selection, touched);
 748         }
 749
 750         selection->set (touched);
 751 }
 752
 753 bool
 754 Editor::select_all_within (nframes_t start, nframes_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op)
 755 {
 756         list<Selectable*> touched;
 757         list<Selectable*>::size_type n = 0;
 758         TrackViewList touched_tracks;
 759
 760         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
 761                 if ((*iter)->hidden()) {
 762                         continue;
 763                 }
 764
 765                 n = touched.size();
 766
 767                 (*iter)->get_selectables (start, end, top, bot, touched);
 768
 769                 if (n != touched.size()) {
 770                         touched_tracks.push_back (*iter);
 771                 }
 772         }
 773
 774         if (touched.empty()) {
 775                 return false;
 776         }
 777
 778         if (!touched_tracks.empty()) {
 779
 780                 switch (op) {
 781                 case Selection::Add:
 782                         selection->add (touched_tracks);
 783                         break;
 784                 case Selection::Toggle:
 785                         selection->toggle (touched_tracks);
 786                         break;
 787                 case Selection::Set:
 788                         selection->set (touched_tracks);
 789                         break;
 790                 case Selection::Extend:
 791                         /* not defined yet */
 792                         break;
 793                 }
 794         }
 795
 796         begin_reversible_command (_("select all within"));
 797         switch (op) {
 798         case Selection::Add:
 799                 selection->add (touched);
 800                 break;
 801         case Selection::Toggle:
 802                 selection->toggle (touched);
 803                 break;
 804         case Selection::Set:
 805                 selection->set (touched);
 806                 break;
 807         case Selection::Extend:
 808                 /* not defined yet */
 809                 break;
 810         }
 811
 812         commit_reversible_command ();
 813
 814         return !touched.empty();
 815 }
 816
 817 void
 818 Editor::set_selection_from_audio_region ()
 819 {
 820         if (selection->regions.empty()) {
 821                 return;
 822         }
 823
 824         RegionView* rv = *(selection->regions.begin());
 825         boost::shared_ptr<Region> region = rv->region();
 826
 827         begin_reversible_command (_("set selection from region"));
 828         selection->set (0, region->position(), region->last_frame());
 829         commit_reversible_command ();
 830
 831         set_mouse_mode (Editing::MouseRange, false);
 832 }
 833
 834 void
 835 Editor::set_selection_from_punch()
 836 {
 837         Location* location;
 838
 839         if ((location = session->locations()->auto_punch_location()) == 0)  {
 840                 return;
 841         }
 842
 843         set_selection_from_range (*location);
 844 }
 845
 846 void
 847 Editor::set_selection_from_loop()
 848 {
 849         Location* location;
 850
 851         if ((location = session->locations()->auto_loop_location()) == 0)  {
 852                 return;
 853         }
 854         set_selection_from_range (*location);
 855 }
 856
 857 void
 858 Editor::set_selection_from_range (Location& loc)
 859 {
 860         begin_reversible_command (_("set selection from range"));
 861         selection->set (0, loc.start(), loc.end());
 862         commit_reversible_command ();
 863
 864         set_mouse_mode (Editing::MouseRange, false);
 865 }
 866
 867 void
 868 Editor::select_all_selectables_using_time_selection ()
 869 {
 870         list<Selectable *> touched;
 871
 872         if (selection->time.empty()) {
 873                 return;
 874         }
 875
 876         nframes_t start = selection->time[clicked_selection].start;
 877         nframes_t end = selection->time[clicked_selection].end;
 878
 879         if (end - start < 1)  {
 880                 return;
 881         }
 882
 883         for (TrackViewList::iterator iter = selection->tracks.begin(); iter != selection->tracks.end(); ++iter) {
 884                 if ((*iter)->hidden()) {
 885                         continue;
 886                 }
 887                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
 888         }
 889
 890         begin_reversible_command (_("select all from range"));
 891         selection->set (touched);
 892         commit_reversible_command ();
 893 }
 894
 895
 896 void
 897 Editor::select_all_selectables_using_punch()
 898 {
 899         Location* location = session->locations()->auto_punch_location();
 900         list<Selectable *> touched;
 901
 902         if (location == 0 || (location->end() - location->start() <= 1))  {
 903                 return;
 904         }
 905
 906         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 907                 if ((*iter)->hidden()) {
 908                         continue;
 909                 }
 910                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
 911         }
 912         begin_reversible_command (_("select all from punch"));
 913         selection->set (touched);
 914         commit_reversible_command ();
 915
 916 }
 917
 918 void
 919 Editor::select_all_selectables_using_loop()
 920 {
 921         Location* location = session->locations()->auto_loop_location();
 922         list<Selectable *> touched;
 923
 924         if (location == 0 || (location->end() - location->start() <= 1))  {
 925                 return;
 926         }
 927
 928         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 929                 if ((*iter)->hidden()) {
 930                         continue;
 931                 }
 932                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
 933         }
 934         begin_reversible_command (_("select all from loop"));
 935         selection->set (touched);
 936         commit_reversible_command ();
 937
 938 }
 939
 940 void
 941 Editor::select_all_selectables_using_cursor (Cursor *cursor, bool after)
 942 {
 943         nframes_t start;
 944         nframes_t end;
 945         list<Selectable *> touched;
 946
 947         if (after) {
 948                 begin_reversible_command (_("select all after cursor"));
 949                 start = cursor->current_frame ;
 950                 end = session->current_end_frame();
 951         } else {
 952                 if (cursor->current_frame > 0) {
 953                         begin_reversible_command (_("select all before cursor"));
 954                         start = 0;
 955                         end = cursor->current_frame - 1;
 956                 } else {
 957                         return;
 958                 }
 959         }
 960
 961         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 962                 if ((*iter)->hidden()) {
 963                         continue;
 964                 }
 965                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
 966         }
 967         selection->set (touched);
 968         commit_reversible_command ();
 969 }
 970
 971 void
 972 Editor::select_all_selectables_using_edit (bool after)
 973 {
 974         nframes_t start;
 975         nframes_t end;
 976         list<Selectable *> touched;
 977
 978         if (after) {
 979                 begin_reversible_command (_("select all after edit"));
 980                 start = get_preferred_edit_position();
 981                 end = session->current_end_frame();
 982         } else {
 983                 if ((end = get_preferred_edit_position()) > 1) {
 984                         begin_reversible_command (_("select all before edit"));
 985                         start = 0;
 986                         end -= 1;
 987                 } else {
 988                         return;
 989                 }
 990         }
 991
 992         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 993                 if ((*iter)->hidden()) {
 994                         continue;
 995                 }
 996                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
 997         }
 998         selection->set (touched);
 999         commit_reversible_command ();
1000 }
1001
1002 void
1003 Editor::select_all_selectables_between (bool within)
1004 {
1005         nframes64_t start;
1006         nframes64_t end;
1007         list<Selectable *> touched;
1008
1009         if (!get_edit_op_range (start, end)) {
1010                 return;
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
1020         selection->set (touched);
1021 }
1022
1023 void
1024 Editor::select_range_between ()
1025 {
1026         nframes64_t start;
1027         nframes64_t end;
1028
1029         if (!get_edit_op_range (start, end)) {
1030                 return;
1031         }
1032
1033         set_mouse_mode (MouseRange);
1034         selection->set (0, start, end);
1035 }
1036
1037 bool
1038 Editor::get_edit_op_range (nframes64_t& start, nframes64_t& end) const
1039 {
1040         nframes64_t m;
1041         bool ignored;
1042
1043         /* in range mode, use any existing selection */
1044
1045         if (mouse_mode == MouseRange && !selection->time.empty()) {
1046                 /* we know that these are ordered */
1047                 start = selection->time.start();
1048                 end = selection->time.end_frame();
1049                 return true;
1050         }
1051
1052         if (!mouse_frame (m, ignored)) {
1053                 /* mouse is not in a canvas, try playhead+selected marker.
1054                    this is probably most true when using menus.
1055                  */
1056
1057                 if (selection->markers.empty()) {
1058                         return false;
1059                 }
1060
1061                 start = selection->markers.front()->position();
1062                 end = session->audible_frame();
1063
1064         } else {
1065
1066                 switch (_edit_point) {
1067                 case EditAtPlayhead:
1068                         if (selection->markers.empty()) {
1069                                 /* use mouse + playhead */
1070                                 start = m;
1071                                 end = session->audible_frame();
1072                         } else {
1073                                 /* use playhead + selected marker */
1074                                 start = session->audible_frame();
1075                                 end = selection->markers.front()->position();
1076                         }
1077                         break;
1078
1079                 case EditAtMouse:
1080                 case EditAtSelectedMarker:
1081                         /* use mouse + selected marker */
1082                         if (selection->markers.empty()) {
1083                                 return false;
1084                         }
1085                         start = selection->markers.front()->position();
1086                         end = m;
1087                         break;
1088                 }
1089         }
1090
1091         if (start == end) {
1092                 return false;
1093         }
1094
1095         if (start > end) {
1096                 swap (start, end);
1097         }
1098
1099         return true;
1100 }