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 <algorithm>
  21 #include <cstdlib>
  22
  23 #include "pbd/stacktrace.h"
  24
  25 #include "ardour/session.h"
  26 #include "ardour/playlist.h"
  27 #include "ardour/route_group.h"
  28 #include "ardour/profile.h"
  29 #include "ardour/midi_region.h"
  30
  31 #include "editor.h"
  32 #include "actions.h"
  33 #include "audio_time_axis.h"
  34 #include "audio_region_view.h"
  35 #include "audio_streamview.h"
  36 #include "automation_line.h"
  37 #include "control_point.h"
  38 #include "editor_regions.h"
  39 #include "editor_cursors.h"
  40 #include "midi_region_view.h"
  41
  42 #include "i18n.h"
  43
  44 using namespace std;
  45 using namespace ARDOUR;
  46 using namespace PBD;
  47 using namespace Gtk;
  48 using namespace Glib;
  49 using namespace Gtkmm2ext;
  50 using namespace Editing;
  51
  52 struct TrackViewByPositionSorter
  53 {
  54     bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
  55             return a->y_position() < b->y_position();
  56     }
  57 };
  58
  59 bool
  60 Editor::extend_selection_to_track (TimeAxisView& view)
  61 {
  62         if (selection->selected (&view)) {
  63                 /* already selected, do nothing */
  64                 return false;
  65         }
  66
  67         if (selection->tracks.empty()) {
  68
  69                 if (!selection->selected (&view)) {
  70                         selection->set (&view);
  71                         return true;
  72                 } else {
  73                         return false;
  74                 }
  75         }
  76
  77         /* something is already selected, so figure out which range of things to add */
  78
  79         TrackViewList to_be_added;
  80         TrackViewList sorted = track_views;
  81         TrackViewByPositionSorter cmp;
  82         bool passed_clicked = false;
  83         bool forwards = true;
  84
  85         sorted.sort (cmp);
  86
  87         if (!selection->selected (&view)) {
  88                 to_be_added.push_back (&view);
  89         }
  90
  91         /* figure out if we should go forward or backwards */
  92
  93         for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
  94
  95                 if ((*i) == &view) {
  96                         passed_clicked = true;
  97                 }
  98
  99                 if (selection->selected (*i)) {
 100                         if (passed_clicked) {
 101                                 forwards = true;
 102                         } else {
 103                                 forwards = false;
 104                         }
 105                         break;
 106                 }
 107         }
 108
 109         passed_clicked = false;
 110
 111         if (forwards) {
 112
 113                 for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
 114
 115                         if ((*i) == &view) {
 116                                 passed_clicked = true;
 117                                 continue;
 118                         }
 119
 120                         if (passed_clicked) {
 121                                 if ((*i)->hidden()) {
 122                                         continue;
 123                                 }
 124                                 if (selection->selected (*i)) {
 125                                         break;
 126                                 } else if (!(*i)->hidden()) {
 127                                         to_be_added.push_back (*i);
 128                                 }
 129                         }
 130                 }
 131
 132         } else {
 133
 134                 for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
 135
 136                         if ((*r) == &view) {
 137                                 passed_clicked = true;
 138                                 continue;
 139                         }
 140
 141                         if (passed_clicked) {
 142
 143                                 if ((*r)->hidden()) {
 144                                         continue;
 145                                 }
 146
 147                                 if (selection->selected (*r)) {
 148                                         break;
 149                                 } else if (!(*r)->hidden()) {
 150                                         to_be_added.push_back (*r);
 151                                 }
 152                         }
 153                 }
 154         }
 155
 156         if (!to_be_added.empty()) {
 157                 selection->add (to_be_added);
 158                 return true;
 159         }
 160
 161         return false;
 162 }
 163
 164 void
 165 Editor::select_all_tracks ()
 166 {
 167         TrackViewList visible_views;
 168         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 169                 if ((*i)->marked_for_display()) {
 170                         visible_views.push_back (*i);
 171                 }
 172         }
 173         selection->set (visible_views);
 174 }
 175
 176 /** Select clicked_axisview, unless there are no currently selected
 177  *  tracks, in which case nothing will happen unless `force' is true.
 178  */
 179 void
 180 Editor::set_selected_track_as_side_effect (Selection::Operation op, bool /*force*/)
 181 {
 182         if (!clicked_axisview) {
 183                 return;
 184         }
 185
 186 #if 1
 187         if (!clicked_routeview) {
 188                 return;
 189         }
 190
 191         bool had_tracks = !selection->tracks.empty();
 192         RouteGroup* group = clicked_routeview->route()->route_group();
 193         RouteGroup& arg (_session->all_route_group());
 194
 195         switch (op) {
 196         case Selection::Toggle:
 197                 if (selection->selected (clicked_axisview)) {
 198                         if (arg.is_select() && arg.is_active()) {
 199                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 200                                         selection->remove(*i);
 201                                 }
 202                         } else if (group && group->is_active()) {
 203                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 204                                         if ((*i)->route_group() == group)
 205                                                 selection->remove(*i);
 206                                 }
 207                         } else {
 208                                 selection->remove (clicked_axisview);
 209                         }
 210                 } else {
 211                         if (arg.is_select() && arg.is_active()) {
 212                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 213                                                 selection->add(*i);
 214                                 }
 215                         } else if (group && group->is_active()) {
 216                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 217                                         if ( (*i)->route_group() == group)
 218                                                 selection->add(*i);
 219                                 }
 220                         } else {
 221                                 selection->add (clicked_axisview);
 222                         }
 223                 }
 224                 break;
 225
 226         case Selection::Add:
 227                 if (!had_tracks && arg.is_select() && arg.is_active()) {
 228                         /* nothing was selected already, and all group is active etc. so use
 229                            all tracks.
 230                         */
 231                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 232                                         selection->add(*i);
 233                         }
 234                 } else if (group && group->is_active()) {
 235                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
 236                                 if ((*i)->route_group() == group)
 237                                         selection->add(*i);
 238                         }
 239                 } else {
 240                         selection->add (clicked_axisview);
 241                 }
 242                 break;
 243
 244         case Selection::Set:
 245                 selection->clear();
 246                 if (!had_tracks && arg.is_select() && arg.is_active()) {
 247                         /* nothing was selected already, and all group is active etc. so use
 248                            all tracks.
 249                         */
 250                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 251                                         selection->add(*i);
 252                         }
 253                 } else if (group && group->is_active()) {
 254                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
 255                                 if ((*i)->route_group() == group)
 256                                         selection->add(*i);
 257                         }
 258                 } else {
 259                         selection->set (clicked_axisview);
 260                 }
 261                 break;
 262
 263         case Selection::Extend:
 264                 selection->clear();
 265                 cerr << ("Editor::set_selected_track_as_side_effect  case  Selection::Add  not yet implemented\n");
 266                 break;
 267         }
 268
 269 #else // the older version
 270
 271         if (!selection->tracks.empty()) {
 272                 if (!selection->selected (clicked_axisview)) {
 273                         selection->add (clicked_axisview);
 274                 }
 275
 276         } else if (force) {
 277                 selection->set (clicked_axisview);
 278         }
 279 #endif
 280 }
 281
 282 void
 283 Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
 284 {
 285         switch (op) {
 286         case Selection::Toggle:
 287                 if (selection->selected (&view)) {
 288                         if (!no_remove) {
 289                                 selection->remove (&view);
 290                         }
 291                 } else {
 292                         selection->add (&view);
 293                 }
 294                 break;
 295
 296         case Selection::Add:
 297                 if (!selection->selected (&view)) {
 298                         selection->add (&view);
 299                 }
 300                 break;
 301
 302         case Selection::Set:
 303                 selection->set (&view);
 304                 break;
 305
 306         case Selection::Extend:
 307                 extend_selection_to_track (view);
 308                 break;
 309         }
 310 }
 311
 312 void
 313 Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
 314 {
 315         if (!clicked_routeview) {
 316                 return;
 317         }
 318
 319         if (!press) {
 320                 return;
 321         }
 322
 323         set_selected_track (*clicked_routeview, op, no_remove);
 324 }
 325
 326 bool
 327 Editor::set_selected_control_point_from_click (Selection::Operation op, bool /*no_remove*/)
 328 {
 329         if (!clicked_control_point) {
 330                 return false;
 331         }
 332
 333         switch (op) {
 334         case Selection::Set:
 335                 selection->set (clicked_control_point);
 336                 break;
 337         case Selection::Add:
 338                 selection->add (clicked_control_point);
 339                 break;
 340         case Selection::Toggle:
 341                 selection->toggle (clicked_control_point);
 342                 break;
 343         case Selection::Extend:
 344                 /* XXX */
 345                 break;
 346         }
 347
 348         return true;
 349 }
 350
 351 void
 352 Editor::get_onscreen_tracks (TrackViewList& tvl)
 353 {
 354         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 355                 if ((*i)->y_position() < _canvas_height) {
 356                         tvl.push_back (*i);
 357                 }
 358         }
 359 }
 360
 361 /** Call a slot for a given `basis' track and also for any track that is in the same
 362  *  active route group with a particular set of properties.
 363  *
 364  *  @param sl Slot to call.
 365  *  @param basis Basis track.
 366  *  @param prop Properties that active edit groups must share to be included in the map.
 367  */
 368
 369 void
 370 Editor::mapover_tracks (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 371 {
 372         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 373
 374         if (route_basis == 0) {
 375                 return;
 376         }
 377
 378         set<RouteTimeAxisView*> tracks;
 379         tracks.insert (route_basis);
 380
 381         RouteGroup* group = route_basis->route()->route_group();
 382
 383         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
 384
 385                 /* the basis is a member of an active route group, with the appropriate
 386                    properties; find other members */
 387
 388                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 389                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 390                         if (v && v->route()->route_group() == group) {
 391                                 tracks.insert (v);
 392                         }
 393                 }
 394         }
 395
 396         /* call the slots */
 397         uint32_t const sz = tracks.size ();
 398
 399         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 400                 sl (**i, sz);
 401         }
 402 }
 403
 404 void
 405 Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t, RegionView * basis, vector<RegionView*>* all_equivs) const
 406 {
 407         boost::shared_ptr<Playlist> pl;
 408         vector<boost::shared_ptr<Region> > results;
 409         RegionView* marv;
 410         boost::shared_ptr<Track> tr;
 411
 412         if ((tr = tv.track()) == 0) {
 413                 /* bus */
 414                 return;
 415         }
 416
 417         if (&tv == &basis->get_time_axis_view()) {
 418                 /* looking in same track as the original */
 419                 return;
 420         }
 421
 422         if ((pl = tr->playlist()) != 0) {
 423                 pl->get_equivalent_regions (basis->region(), results);
 424         }
 425
 426         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 427                 if ((marv = tv.view()->find_view (*ir)) != 0) {
 428                         all_equivs->push_back (marv);
 429                 }
 430         }
 431 }
 432
 433 void
 434 Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions, PBD::PropertyID property) const
 435 {
 436         mapover_tracks (sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions), &basis->get_time_axis_view(), property);
 437
 438         /* add clicked regionview since we skipped all other regions in the same track as the one it was in */
 439
 440         equivalent_regions.push_back (basis);
 441 }
 442
 443 RegionSelection
 444 Editor::get_equivalent_regions (RegionSelection & basis, PBD::PropertyID prop) const
 445 {
 446         RegionSelection equivalent;
 447
 448         for (RegionSelection::const_iterator i = basis.begin(); i != basis.end(); ++i) {
 449
 450                 vector<RegionView*> eq;
 451
 452                 mapover_tracks (
 453                         sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), *i, &eq),
 454                         &(*i)->get_time_axis_view(), prop
 455                         );
 456
 457                 for (vector<RegionView*>::iterator j = eq.begin(); j != eq.end(); ++j) {
 458                         equivalent.add (*j);
 459                 }
 460
 461                 equivalent.add (*i);
 462         }
 463
 464         return equivalent;
 465 }
 466
 467
 468 int
 469 Editor::get_regionview_count_from_region_list (boost::shared_ptr<Region> region)
 470 {
 471         int region_count = 0;
 472
 473         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 474
 475                 RouteTimeAxisView* tatv;
 476
 477                 if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 478
 479                         boost::shared_ptr<Playlist> pl;
 480                         vector<boost::shared_ptr<Region> > results;
 481                         RegionView* marv;
 482                         boost::shared_ptr<Track> tr;
 483
 484                         if ((tr = tatv->track()) == 0) {
 485                                 /* bus */
 486                                 continue;
 487                         }
 488
 489                         if ((pl = (tr->playlist())) != 0) {
 490                                 pl->get_region_list_equivalent_regions (region, results);
 491                         }
 492
 493                         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 494                                 if ((marv = tatv->view()->find_view (*ir)) != 0) {
 495                                         region_count++;
 496                                 }
 497                         }
 498
 499                 }
 500         }
 501
 502         return region_count;
 503 }
 504
 505
 506 bool
 507 Editor::set_selected_regionview_from_click (bool press, Selection::Operation op, bool /*no_track_remove*/)
 508 {
 509         vector<RegionView*> all_equivalent_regions;
 510         bool commit = false;
 511
 512         if (!clicked_regionview || !clicked_routeview) {
 513                 return false;
 514         }
 515
 516         if (press) {
 517                 button_release_can_deselect = false;
 518         }
 519
 520         if (op == Selection::Toggle || op == Selection::Set) {
 521
 522
 523                 switch (op) {
 524                 case Selection::Toggle:
 525                         if (selection->selected (clicked_regionview)) {
 526                                 if (press) {
 527
 528                                         /* whatever was clicked was selected already; do nothing here but allow
 529                                            the button release to deselect it
 530                                         */
 531
 532                                         button_release_can_deselect = true;
 533
 534                                 } else {
 535                                         if (button_release_can_deselect) {
 536
 537                                                 /* just remove this one region, but only on a permitted button release */
 538
 539                                                 selection->remove (clicked_regionview);
 540                                                 commit = true;
 541
 542                                                 /* no more deselect action on button release till a new press
 543                                                    finds an already selected object.
 544                                                 */
 545
 546                                                 button_release_can_deselect = false;
 547                                         }
 548                                 }
 549
 550                         } else {
 551
 552                                 if (press) {
 553
 554                                         if (selection->selected (clicked_routeview)) {
 555                                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 556                                         } else {
 557                                                 all_equivalent_regions.push_back (clicked_regionview);
 558                                         }
 559
 560                                         /* add all the equivalent regions, but only on button press */
 561
 562                                         if (!all_equivalent_regions.empty()) {
 563                                                 commit = true;
 564                                         }
 565
 566                                         selection->add (all_equivalent_regions);
 567                                 }
 568                         }
 569                         break;
 570
 571                 case Selection::Set:
 572                         if (!selection->selected (clicked_regionview)) {
 573                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 574                                 selection->set (all_equivalent_regions);
 575                                 commit = true;
 576                         } else {
 577                                 /* no commit necessary: clicked on an already selected region */
 578                                 goto out;
 579                         }
 580                         break;
 581
 582                 default:
 583                         /* silly compiler */
 584                         break;
 585                 }
 586
 587         } else if (op == Selection::Extend) {
 588
 589                 list<Selectable*> results;
 590                 framepos_t last_frame;
 591                 framepos_t first_frame;
 592                 bool same_track = false;
 593
 594                 /* 1. find the last selected regionview in the track that was clicked in */
 595
 596                 last_frame = 0;
 597                 first_frame = max_framepos;
 598
 599                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 600                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 601
 602                                 if ((*x)->region()->last_frame() > last_frame) {
 603                                         last_frame = (*x)->region()->last_frame();
 604                                 }
 605
 606                                 if ((*x)->region()->first_frame() < first_frame) {
 607                                         first_frame = (*x)->region()->first_frame();
 608                                 }
 609
 610                                 same_track = true;
 611                         }
 612                 }
 613
 614                 if (same_track) {
 615
 616                         /* 2. figure out the boundaries for our search for new objects */
 617
 618                         switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 619                         case OverlapNone:
 620                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 621                                         first_frame = last_frame;
 622                                         last_frame = clicked_regionview->region()->last_frame();
 623                                 } else {
 624                                         last_frame = first_frame;
 625                                         first_frame = clicked_regionview->region()->first_frame();
 626                                 }
 627                                 break;
 628
 629                         case OverlapExternal:
 630                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 631                                         first_frame = last_frame;
 632                                         last_frame = clicked_regionview->region()->last_frame();
 633                                 } else {
 634                                         last_frame = first_frame;
 635                                         first_frame = clicked_regionview->region()->first_frame();
 636                                 }
 637                                 break;
 638
 639                         case OverlapInternal:
 640                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 641                                         first_frame = last_frame;
 642                                         last_frame = clicked_regionview->region()->last_frame();
 643                                 } else {
 644                                         last_frame = first_frame;
 645                                         first_frame = clicked_regionview->region()->first_frame();
 646                                 }
 647                                 break;
 648
 649                         case OverlapStart:
 650                         case OverlapEnd:
 651                                 /* nothing to do except add clicked region to selection, since it
 652                                    overlaps with the existing selection in this track.
 653                                 */
 654                                 break;
 655                         }
 656
 657                 } else {
 658
 659                         /* click in a track that has no regions selected, so extend vertically
 660                            to pick out all regions that are defined by the existing selection
 661                            plus this one.
 662                         */
 663
 664
 665                         first_frame = clicked_regionview->region()->position();
 666                         last_frame = clicked_regionview->region()->last_frame();
 667
 668                         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
 669                                 if ((*i)->region()->position() < first_frame) {
 670                                         first_frame = (*i)->region()->position();
 671                                 }
 672                                 if ((*i)->region()->last_frame() + 1 > last_frame) {
 673                                         last_frame = (*i)->region()->last_frame();
 674                                 }
 675                         }
 676                 }
 677
 678                 /* 2. find all the tracks we should select in */
 679
 680                 set<RouteTimeAxisView*> relevant_tracks;
 681
 682                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 683                         RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 684                         if (r) {
 685                                 relevant_tracks.insert (r);
 686                         }
 687                 }
 688
 689                 set<RouteTimeAxisView*> already_in_selection;
 690
 691                 if (relevant_tracks.empty()) {
 692
 693                         /* no tracks selected .. thus .. if the
 694                            regionview we're in isn't selected
 695                            (i.e. we're about to extend to it), then
 696                            find all tracks between the this one and
 697                            any selected ones.
 698                         */
 699
 700                         if (!selection->selected (clicked_regionview)) {
 701
 702                                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&clicked_regionview->get_time_axis_view());
 703
 704                                 if (rtv) {
 705
 706                                         /* add this track to the ones we will search */
 707
 708                                         relevant_tracks.insert (rtv);
 709
 710                                         /* find the track closest to this one that
 711                                            already a selected region.
 712                                         */
 713
 714                                         RouteTimeAxisView* closest = 0;
 715                                         int distance = INT_MAX;
 716                                         int key = rtv->route()->order_key ("editor");
 717
 718                                         for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 719
 720                                                 RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
 721
 722                                                 if (artv && artv != rtv) {
 723
 724                                                         pair<set<RouteTimeAxisView*>::iterator,bool> result;
 725
 726                                                         result = already_in_selection.insert (artv);
 727
 728                                                         if (result.second) {
 729                                                                 /* newly added to already_in_selection */
 730
 731                                                                 int d = artv->route()->order_key ("editor");
 732
 733                                                                 d -= key;
 734
 735                                                                 if (abs (d) < distance) {
 736                                                                         distance = abs (d);
 737                                                                         closest = artv;
 738                                                                 }
 739                                                         }
 740                                                 }
 741                                         }
 742
 743                                         if (closest) {
 744
 745                                                 /* now add all tracks between that one and this one */
 746
 747                                                 int okey = closest->route()->order_key ("editor");
 748
 749                                                 if (okey > key) {
 750                                                         swap (okey, key);
 751                                                 }
 752
 753                                                 for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
 754                                                         RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
 755                                                         if (artv && artv != rtv) {
 756
 757                                                                 int k = artv->route()->order_key ("editor");
 758
 759                                                                 if (k >= okey && k <= key) {
 760
 761                                                                         /* in range but don't add it if
 762                                                                            it already has tracks selected.
 763                                                                            this avoids odd selection
 764                                                                            behaviour that feels wrong.
 765                                                                         */
 766
 767                                                                         if (find (already_in_selection.begin(),
 768                                                                                   already_in_selection.end(),
 769                                                                                   artv) == already_in_selection.end()) {
 770
 771                                                                                 relevant_tracks.insert (artv);
 772                                                                         }
 773                                                                 }
 774                                                         }
 775                                                 }
 776                                         }
 777                                 }
 778                         }
 779                 }
 780
 781                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
 782                            one that was clicked.
 783                 */
 784
 785                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 786                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 787                 }
 788
 789                 /* 4. convert to a vector of regions */
 790
 791                 vector<RegionView*> regions;
 792
 793                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 794                         RegionView* arv;
 795
 796                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 797                                 regions.push_back (arv);
 798                         }
 799                 }
 800
 801                 if (!regions.empty()) {
 802                         selection->add (regions);
 803                         commit = true;
 804                 }
 805         }
 806
 807   out:
 808         return commit;
 809 }
 810
 811
 812 void
 813 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 814 {
 815         vector<RegionView*> all_equivalent_regions;
 816
 817         get_regions_corresponding_to (region, all_equivalent_regions);
 818
 819         if (all_equivalent_regions.empty()) {
 820                 return;
 821         }
 822
 823         begin_reversible_command (_("set selected regions"));
 824
 825         switch (op) {
 826         case Selection::Toggle:
 827                 /* XXX this is not correct */
 828                 selection->toggle (all_equivalent_regions);
 829                 break;
 830         case Selection::Set:
 831                 selection->set (all_equivalent_regions);
 832                 break;
 833         case Selection::Extend:
 834                 selection->add (all_equivalent_regions);
 835                 break;
 836         case Selection::Add:
 837                 selection->add (all_equivalent_regions);
 838                 break;
 839         }
 840
 841         commit_reversible_command () ;
 842 }
 843
 844 bool
 845 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
 846 {
 847         RegionView* rv;
 848         boost::shared_ptr<Region> r (weak_r.lock());
 849
 850         if (!r) {
 851                 return true;
 852         }
 853
 854         if ((rv = sv->find_view (r)) == 0) {
 855                 return true;
 856         }
 857
 858         /* don't reset the selection if its something other than
 859            a single other region.
 860         */
 861
 862         if (selection->regions.size() > 1) {
 863                 return true;
 864         }
 865
 866         begin_reversible_command (_("set selected regions"));
 867
 868         selection->set (rv);
 869
 870         commit_reversible_command () ;
 871
 872         return true;
 873 }
 874
 875 void
 876 Editor::track_selection_changed ()
 877 {
 878         switch (selection->tracks.size()) {
 879         case 0:
 880                 break;
 881         default:
 882                 set_selected_mixer_strip (*(selection->tracks.front()));
 883                 break;
 884         }
 885
 886         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 887
 888                 bool yn = (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end());
 889
 890                 (*i)->set_selected (yn);
 891
 892                 TimeAxisView::Children c = (*i)->get_child_list ();
 893                 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
 894                         (*j)->set_selected (find (selection->tracks.begin(), selection->tracks.end(), j->get()) != selection->tracks.end());
 895                 }
 896
 897                 if (yn &&
 898                     ((mouse_mode == MouseRange) ||
 899                      ((mouse_mode == MouseObject) && (_join_object_range_state == JOIN_OBJECT_RANGE_OBJECT)))) {
 900                         (*i)->reshow_selection (selection->time);
 901                 } else {
 902                         (*i)->hide_selection ();
 903                 }
 904         }
 905
 906         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
 907 }
 908
 909 void
 910 Editor::time_selection_changed ()
 911 {
 912         if (Profile->get_sae()) {
 913                 return;
 914         }
 915
 916         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 917                 (*i)->hide_selection ();
 918         }
 919
 920         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 921                 (*i)->show_selection (selection->time);
 922         }
 923
 924         if (selection->time.empty()) {
 925                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
 926         } else {
 927                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
 928         }
 929 }
 930
 931 /** Set all region actions to have a given sensitivity */
 932 void
 933 Editor::sensitize_all_region_actions (bool s)
 934 {
 935         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
 936
 937         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
 938                 (*i)->set_sensitive (s);
 939         }
 940
 941         _all_region_actions_sensitized = s;
 942 }
 943
 944 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
 945  *  This method should be called just before displaying a Region menu.  When a Region menu is not
 946  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
 947  *  on entered_regionviews work without having to check sensitivity every time the selection or
 948  *  entered_regionview changes.
 949  *
 950  *  This method also sets up toggle action state as appropriate.
 951  */
 952 void
 953 Editor::sensitize_the_right_region_actions ()
 954 {
 955         if ((mouse_mode == MouseRange) || (mouse_mode != MouseObject && _join_object_range_state == JOIN_OBJECT_RANGE_RANGE)) {
 956                 sensitize_all_region_actions (false);
 957                 if (!selection->time.empty()) {
 958                         _region_actions->get_action("split-region")->set_sensitive (true);
 959                 }
 960                 return;
 961
 962         } else if (mouse_mode != MouseObject) {
 963                 sensitize_all_region_actions (false);
 964                 return;
 965         }
 966
 967         /* We get here if we are in Object mode */
 968
 969         RegionSelection rs = get_regions_from_selection_and_entered ();
 970         sensitize_all_region_actions (!rs.empty ());
 971
 972         _ignore_region_action = true;
 973
 974         /* Look through the regions that are selected and make notes about what we have got */
 975
 976         bool have_audio = false;
 977         bool have_midi = false;
 978         bool have_locked = false;
 979         bool have_unlocked = false;
 980         bool have_position_lock_style_audio = false;
 981         bool have_position_lock_style_music = false;
 982         bool have_muted = false;
 983         bool have_unmuted = false;
 984         bool have_opaque = false;
 985         bool have_non_opaque = false;
 986         bool have_not_at_natural_position = false;
 987         bool have_envelope_visible = false;
 988         bool have_envelope_invisible = false;
 989         bool have_envelope_active = false;
 990         bool have_envelope_inactive = false;
 991         bool have_non_unity_scale_amplitude = false;
 992         bool have_compound_regions = false;
 993
 994         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
 995
 996                 boost::shared_ptr<Region> r = (*i)->region ();
 997                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
 998
 999                 if (ar) {
1000                         have_audio = true;
1001                 }
1002
1003                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1004                         have_midi = true;
1005                 }
1006
1007                 if (r->is_compound()) {
1008                         have_compound_regions = true;
1009                 }
1010
1011                 if (r->locked()) {
1012                         have_locked = true;
1013                 } else {
1014                         have_unlocked = true;
1015                 }
1016
1017                 if (r->position_lock_style() == MusicTime) {
1018                         have_position_lock_style_music = true;
1019                 } else {
1020                         have_position_lock_style_audio = true;
1021                 }
1022
1023                 if (r->muted()) {
1024                         have_muted = true;
1025                 } else {
1026                         have_unmuted = true;
1027                 }
1028
1029                 if (r->opaque()) {
1030                         have_opaque = true;
1031                 } else {
1032                         have_non_opaque = true;
1033                 }
1034
1035                 if (!r->at_natural_position()) {
1036                         have_not_at_natural_position = true;
1037                 }
1038
1039                 if (ar) {
1040                         /* its a bit unfortunate that "envelope visible" is a view-only
1041                            property. we have to find the regionview to able to check
1042                            its current setting.
1043                         */
1044
1045                         have_envelope_invisible = true;
1046
1047                         if (*i) {
1048                                 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*i);
1049                                 if (arv && arv->envelope_visible()) {
1050                                         have_envelope_visible = true;
1051                                 }
1052                         }
1053
1054                         if (ar->envelope_active()) {
1055                                 have_envelope_active = true;
1056                         } else {
1057                                 have_envelope_inactive = true;
1058                         }
1059
1060                         if (ar->scale_amplitude() != 1) {
1061                                 have_non_unity_scale_amplitude = true;
1062                         }
1063                 }
1064         }
1065
1066         if (rs.size() > 1) {
1067                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1068                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1069                 _region_actions->get_action("rename-region")->set_sensitive (false);
1070                 _region_actions->get_action("combine-regions")->set_sensitive (true);
1071         } else if (rs.size() == 1) {
1072                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1073                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1074                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1075         }
1076
1077         if (!have_midi) {
1078                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1079                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1080                 _region_actions->get_action("fork-region")->set_sensitive (false);
1081                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1082         }
1083
1084         if (_edit_point == EditAtMouse) {
1085                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1086                 _region_actions->get_action("trim-front")->set_sensitive (false);
1087                 _region_actions->get_action("trim-back")->set_sensitive (false);
1088                 _region_actions->get_action("split-region")->set_sensitive (false);
1089                 _region_actions->get_action("place-transient")->set_sensitive (false);
1090         }
1091
1092         if (have_compound_regions) {
1093                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1094         }
1095
1096         if (have_audio) {
1097
1098                 if (have_envelope_visible && !have_envelope_invisible) {
1099                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-visible"))->set_active ();
1100                 } else if (have_envelope_visible && have_envelope_invisible) {
1101 //                      _region_actions->get_action("toggle-region-gain-envelope-visible")->set_inconsistent ();
1102                 }
1103
1104                 if (have_envelope_active && !have_envelope_inactive) {
1105                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1106                 } else if (have_envelope_active && have_envelope_inactive) {
1107 //                      _region_actions->get_action("toggle-region-gain-envelope-active")->set_inconsistent ();
1108                 }
1109
1110         } else {
1111
1112                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1113                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1114                 _region_actions->get_action("toggle-region-gain-envelope-visible")->set_sensitive (false);
1115                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1116                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1117
1118         }
1119
1120         if (!have_non_unity_scale_amplitude || !have_audio) {
1121                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1122         }
1123
1124         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"))->set_active (have_locked && !have_unlocked);
1125         if (have_locked && have_unlocked) {
1126 //              _region_actions->get_action("toggle-region-lock")->set_inconsistent ();
1127         }
1128
1129         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"))->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1130
1131         if (have_position_lock_style_music && have_position_lock_style_audio) {
1132 //              _region_actions->get_action("toggle-region-lock-style")->set_inconsistent ();
1133         }
1134
1135         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"))->set_active (have_muted && !have_unmuted);
1136         if (have_muted && have_unmuted) {
1137 //              _region_actions->get_action("toggle-region-mute")->set_inconsistent ();
1138         }
1139
1140         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"))->set_active (have_opaque && !have_non_opaque);
1141         if (have_opaque && have_non_opaque) {
1142 //                      _region_actions->get_action("toggle-opaque-region")->set_inconsistent ();
1143         }
1144
1145         if (!have_not_at_natural_position) {
1146                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1147         }
1148
1149         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1150         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1151                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1152         } else {
1153                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1154         }
1155
1156         _ignore_region_action = false;
1157
1158         _all_region_actions_sensitized = false;
1159 }
1160
1161
1162 void
1163 Editor::region_selection_changed ()
1164 {
1165         _regions->block_change_connection (true);
1166         editor_regions_selection_changed_connection.block(true);
1167
1168         if (_region_selection_change_updates_region_list) {
1169                 _regions->unselect_all ();
1170         }
1171
1172         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1173                 (*i)->set_selected_regionviews (selection->regions);
1174         }
1175
1176         if (_region_selection_change_updates_region_list) {
1177                 _regions->set_selected (selection->regions);
1178         }
1179
1180         _regions->block_change_connection (false);
1181         editor_regions_selection_changed_connection.block(false);
1182
1183         if (!_all_region_actions_sensitized) {
1184                 /* This selection change might have changed what region actions
1185                    are allowed, so sensitize them all in case a key is pressed.
1186                 */
1187                 sensitize_all_region_actions (true);
1188         }
1189 }
1190
1191 void
1192 Editor::point_selection_changed ()
1193 {
1194         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1195                 (*i)->set_selected_points (selection->points);
1196         }
1197 }
1198
1199 void
1200 Editor::select_all_in_track (Selection::Operation op)
1201 {
1202         list<Selectable *> touched;
1203
1204         if (!clicked_routeview) {
1205                 return;
1206         }
1207
1208         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1209
1210         switch (op) {
1211         case Selection::Toggle:
1212                 selection->add (touched);
1213                 break;
1214         case Selection::Set:
1215                 selection->set (touched);
1216                 break;
1217         case Selection::Extend:
1218                 /* meaningless, because we're selecting everything */
1219                 break;
1220         case Selection::Add:
1221                 selection->add (touched);
1222                 break;
1223         }
1224 }
1225
1226 void
1227 Editor::select_all_internal_edit (Selection::Operation op)
1228 {
1229         /* currently limited to MIDI only */
1230
1231         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1232                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1233                 if (mrv) {
1234                         mrv->select_all_notes ();
1235                 }
1236         }
1237 }
1238
1239 void
1240 Editor::select_all (Selection::Operation op)
1241 {
1242         list<Selectable *> touched;
1243
1244         if (_internal_editing) {
1245                 select_all_internal_edit (op);
1246                 return;
1247         }
1248
1249         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1250                 if ((*iter)->hidden()) {
1251                         continue;
1252                 }
1253                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1254         }
1255         begin_reversible_command (_("select all"));
1256         switch (op) {
1257         case Selection::Add:
1258                 selection->add (touched);
1259                 break;
1260         case Selection::Toggle:
1261                 selection->add (touched);
1262                 break;
1263         case Selection::Set:
1264                 selection->set (touched);
1265                 break;
1266         case Selection::Extend:
1267                 /* meaningless, because we're selecting everything */
1268                 break;
1269         }
1270         commit_reversible_command ();
1271 }
1272 void
1273 Editor::invert_selection_in_track ()
1274 {
1275         list<Selectable *> touched;
1276
1277         if (!clicked_routeview) {
1278                 return;
1279         }
1280
1281         clicked_routeview->get_inverted_selectables (*selection, touched);
1282         selection->set (touched);
1283 }
1284
1285 void
1286 Editor::invert_selection ()
1287 {
1288         list<Selectable *> touched;
1289
1290         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1291                 if ((*iter)->hidden()) {
1292                         continue;
1293                 }
1294                 (*iter)->get_inverted_selectables (*selection, touched);
1295         }
1296
1297         selection->set (touched);
1298 }
1299
1300 /** @param start Start time in session frames.
1301  *  @param end End time in session frames.
1302  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1303  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1304  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1305  *  within the region are already selected.
1306  */
1307 void
1308 Editor::select_all_within (
1309         framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected
1310         )
1311 {
1312         list<Selectable*> found;
1313
1314         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1315
1316                 if ((*iter)->hidden()) {
1317                         continue;
1318                 }
1319
1320                 (*iter)->get_selectables (start, end, top, bot, found);
1321         }
1322
1323         if (found.empty()) {
1324                 return;
1325         }
1326
1327         if (preserve_if_selected && op != Selection::Toggle) {
1328                 list<Selectable*>::iterator i = found.begin();
1329                 while (i != found.end() && (*i)->get_selected()) {
1330                         ++i;
1331                 }
1332
1333                 if (i == found.end()) {
1334                         return;
1335                 }
1336         }
1337
1338         begin_reversible_command (_("select all within"));
1339         switch (op) {
1340         case Selection::Add:
1341                 selection->add (found);
1342                 break;
1343         case Selection::Toggle:
1344                 selection->toggle (found);
1345                 break;
1346         case Selection::Set:
1347                 selection->set (found);
1348                 break;
1349         case Selection::Extend:
1350                 /* not defined yet */
1351                 break;
1352         }
1353
1354         commit_reversible_command ();
1355 }
1356
1357 void
1358 Editor::set_selection_from_region ()
1359 {
1360         if (selection->regions.empty()) {
1361                 return;
1362         }
1363
1364         selection->set (selection->regions.start(), selection->regions.end_frame());
1365         if (!Profile->get_sae()) {
1366                 set_mouse_mode (Editing::MouseRange, false);
1367         }
1368 }
1369
1370 void
1371 Editor::set_selection_from_punch()
1372 {
1373         Location* location;
1374
1375         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1376                 return;
1377         }
1378
1379         set_selection_from_range (*location);
1380 }
1381
1382 void
1383 Editor::set_selection_from_loop()
1384 {
1385         Location* location;
1386
1387         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1388                 return;
1389         }
1390         set_selection_from_range (*location);
1391 }
1392
1393 void
1394 Editor::set_selection_from_range (Location& loc)
1395 {
1396         begin_reversible_command (_("set selection from range"));
1397         selection->set (loc.start(), loc.end());
1398         commit_reversible_command ();
1399
1400         if (!Profile->get_sae()) {
1401                 set_mouse_mode (Editing::MouseRange, false);
1402         }
1403 }
1404
1405 void
1406 Editor::select_all_selectables_using_time_selection ()
1407 {
1408         list<Selectable *> touched;
1409
1410         if (selection->time.empty()) {
1411                 return;
1412         }
1413
1414         framepos_t start = selection->time[clicked_selection].start;
1415         framepos_t end = selection->time[clicked_selection].end;
1416
1417         if (end - start < 1)  {
1418                 return;
1419         }
1420
1421         TrackViewList* ts;
1422
1423         if (selection->tracks.empty()) {
1424                 ts = &track_views;
1425         } else {
1426                 ts = &selection->tracks;
1427         }
1428
1429         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1430                 if ((*iter)->hidden()) {
1431                         continue;
1432                 }
1433                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1434         }
1435
1436         begin_reversible_command (_("select all from range"));
1437         selection->set (touched);
1438         commit_reversible_command ();
1439 }
1440
1441
1442 void
1443 Editor::select_all_selectables_using_punch()
1444 {
1445         Location* location = _session->locations()->auto_punch_location();
1446         list<Selectable *> touched;
1447
1448         if (location == 0 || (location->end() - location->start() <= 1))  {
1449                 return;
1450         }
1451
1452
1453         TrackViewList* ts;
1454
1455         if (selection->tracks.empty()) {
1456                 ts = &track_views;
1457         } else {
1458                 ts = &selection->tracks;
1459         }
1460
1461         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1462                 if ((*iter)->hidden()) {
1463                         continue;
1464                 }
1465                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1466         }
1467         begin_reversible_command (_("select all from punch"));
1468         selection->set (touched);
1469         commit_reversible_command ();
1470
1471 }
1472
1473 void
1474 Editor::select_all_selectables_using_loop()
1475 {
1476         Location* location = _session->locations()->auto_loop_location();
1477         list<Selectable *> touched;
1478
1479         if (location == 0 || (location->end() - location->start() <= 1))  {
1480                 return;
1481         }
1482
1483
1484         TrackViewList* ts;
1485
1486         if (selection->tracks.empty()) {
1487                 ts = &track_views;
1488         } else {
1489                 ts = &selection->tracks;
1490         }
1491
1492         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1493                 if ((*iter)->hidden()) {
1494                         continue;
1495                 }
1496                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1497         }
1498         begin_reversible_command (_("select all from loop"));
1499         selection->set (touched);
1500         commit_reversible_command ();
1501
1502 }
1503
1504 void
1505 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1506 {
1507         framepos_t start;
1508         framepos_t end;
1509         list<Selectable *> touched;
1510
1511         if (after) {
1512                 begin_reversible_command (_("select all after cursor"));
1513                 start = cursor->current_frame;
1514                 end = _session->current_end_frame();
1515         } else {
1516                 if (cursor->current_frame > 0) {
1517                         begin_reversible_command (_("select all before cursor"));
1518                         start = 0;
1519                         end = cursor->current_frame - 1;
1520                 } else {
1521                         return;
1522                 }
1523         }
1524
1525
1526         TrackViewList* ts;
1527
1528         if (selection->tracks.empty()) {
1529                 ts = &track_views;
1530         } else {
1531                 ts = &selection->tracks;
1532         }
1533
1534         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1535                 if ((*iter)->hidden()) {
1536                         continue;
1537                 }
1538                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1539         }
1540         selection->set (touched);
1541         commit_reversible_command ();
1542 }
1543
1544 void
1545 Editor::select_all_selectables_using_edit (bool after)
1546 {
1547         framepos_t start;
1548         framepos_t end;
1549         list<Selectable *> touched;
1550
1551         if (after) {
1552                 begin_reversible_command (_("select all after edit"));
1553                 start = get_preferred_edit_position();
1554                 end = _session->current_end_frame();
1555         } else {
1556                 if ((end = get_preferred_edit_position()) > 1) {
1557                         begin_reversible_command (_("select all before edit"));
1558                         start = 0;
1559                         end -= 1;
1560                 } else {
1561                         return;
1562                 }
1563         }
1564
1565
1566         TrackViewList* ts;
1567
1568         if (selection->tracks.empty()) {
1569                 ts = &track_views;
1570         } else {
1571                 ts = &selection->tracks;
1572         }
1573
1574         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1575                 if ((*iter)->hidden()) {
1576                         continue;
1577                 }
1578                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1579         }
1580         selection->set (touched);
1581         commit_reversible_command ();
1582 }
1583
1584 void
1585 Editor::select_all_selectables_between (bool /*within*/)
1586 {
1587         framepos_t start;
1588         framepos_t end;
1589         list<Selectable *> touched;
1590
1591         if (!get_edit_op_range (start, end)) {
1592                 return;
1593         }
1594
1595         TrackViewList* ts;
1596
1597         if (selection->tracks.empty()) {
1598                 ts = &track_views;
1599         } else {
1600                 ts = &selection->tracks;
1601         }
1602
1603         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1604                 if ((*iter)->hidden()) {
1605                         continue;
1606                 }
1607                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1608         }
1609
1610         selection->set (touched);
1611 }
1612
1613 void
1614 Editor::select_range_between ()
1615 {
1616         framepos_t start;
1617         framepos_t end;
1618
1619         if (mouse_mode == MouseRange && !selection->time.empty()) {
1620                 selection->clear_time ();
1621         }
1622
1623         if (!get_edit_op_range (start, end)) {
1624                 return;
1625         }
1626
1627         set_mouse_mode (MouseRange);
1628         selection->set (start, end);
1629 }
1630
1631 bool
1632 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1633 {
1634         framepos_t m;
1635         bool ignored;
1636
1637         /* in range mode, use any existing selection */
1638
1639         if (mouse_mode == MouseRange && !selection->time.empty()) {
1640                 /* we know that these are ordered */
1641                 start = selection->time.start();
1642                 end = selection->time.end_frame();
1643                 return true;
1644         }
1645
1646         if (!mouse_frame (m, ignored)) {
1647                 /* mouse is not in a canvas, try playhead+selected marker.
1648                    this is probably most true when using menus.
1649                  */
1650
1651                 if (selection->markers.empty()) {
1652                         return false;
1653                 }
1654
1655                 start = selection->markers.front()->position();
1656                 end = _session->audible_frame();
1657
1658         } else {
1659
1660                 switch (_edit_point) {
1661                 case EditAtPlayhead:
1662                         if (selection->markers.empty()) {
1663                                 /* use mouse + playhead */
1664                                 start = m;
1665                                 end = _session->audible_frame();
1666                         } else {
1667                                 /* use playhead + selected marker */
1668                                 start = _session->audible_frame();
1669                                 end = selection->markers.front()->position();
1670                         }
1671                         break;
1672
1673                 case EditAtMouse:
1674                         /* use mouse + selected marker */
1675                         if (selection->markers.empty()) {
1676                                 start = m;
1677                                 end = _session->audible_frame();
1678                         } else {
1679                                 start = selection->markers.front()->position();
1680                                 end = m;
1681                         }
1682                         break;
1683
1684                 case EditAtSelectedMarker:
1685                         /* use mouse + selected marker */
1686                         if (selection->markers.empty()) {
1687
1688                                 MessageDialog win (_("No edit range defined"),
1689                                                    false,
1690                                                    MESSAGE_INFO,
1691                                                    BUTTONS_OK);
1692
1693                                 win.set_secondary_text (
1694                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1695
1696
1697                                 win.set_default_response (RESPONSE_CLOSE);
1698                                 win.set_position (Gtk::WIN_POS_MOUSE);
1699                                 win.show_all();
1700
1701                                 win.run ();
1702
1703                                 return false; // NO RANGE
1704                         }
1705                         start = selection->markers.front()->position();
1706                         end = m;
1707                         break;
1708                 }
1709         }
1710
1711         if (start == end) {
1712                 return false;
1713         }
1714
1715         if (start > end) {
1716                 swap (start, end);
1717         }
1718
1719         /* turn range into one delimited by start...end,
1720            not start...end-1
1721         */
1722
1723         end++;
1724
1725         return true;
1726 }
1727
1728 void
1729 Editor::deselect_all ()
1730 {
1731         selection->clear ();
1732 }
1733
1734 long
1735 Editor::select_range_around_region (RegionView* rv)
1736 {
1737         assert (rv);
1738
1739         selection->set (&rv->get_time_axis_view());
1740
1741         selection->time.clear ();
1742         boost::shared_ptr<Region> r = rv->region ();
1743         return selection->set (r->position(), r->position() + r->length());
1744 }