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
 993         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
 994
 995                 boost::shared_ptr<Region> r = (*i)->region ();
 996                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
 997
 998                 if (ar) {
 999                         have_audio = true;
1000                 }
1001
1002                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1003                         have_midi = true;
1004                 }
1005
1006                 if (r->locked()) {
1007                         have_locked = true;
1008                 } else {
1009                         have_unlocked = true;
1010                 }
1011
1012                 if (r->position_lock_style() == MusicTime) {
1013                         have_position_lock_style_music = true;
1014                 } else {
1015                         have_position_lock_style_audio = true;
1016                 }
1017
1018                 if (r->muted()) {
1019                         have_muted = true;
1020                 } else {
1021                         have_unmuted = true;
1022                 }
1023
1024                 if (r->opaque()) {
1025                         have_opaque = true;
1026                 } else {
1027                         have_non_opaque = true;
1028                 }
1029
1030                 if (!r->at_natural_position()) {
1031                         have_not_at_natural_position = true;
1032                 }
1033
1034                 if (ar) {
1035                         /* its a bit unfortunate that "envelope visible" is a view-only
1036                            property. we have to find the regionview to able to check
1037                            its current setting.
1038                         */
1039
1040                         have_envelope_invisible = true;
1041
1042                         if (*i) {
1043                                 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*i);
1044                                 if (arv && arv->envelope_visible()) {
1045                                         have_envelope_visible = true;
1046                                 }
1047                         }
1048
1049                         if (ar->envelope_active()) {
1050                                 have_envelope_active = true;
1051                         } else {
1052                                 have_envelope_inactive = true;
1053                         }
1054
1055                         if (ar->scale_amplitude() != 1) {
1056                                 have_non_unity_scale_amplitude = true;
1057                         }
1058                 }
1059         }
1060
1061         if (rs.size() > 1) {
1062                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1063                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1064                 _region_actions->get_action("rename-region")->set_sensitive (false);
1065                 _region_actions->get_action("combine-regions")->set_sensitive (true);
1066         } else if (rs.size() == 1) {
1067                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1068                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1069                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1070         }
1071
1072         if (!have_midi) {
1073                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1074                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1075                 _region_actions->get_action("fork-region")->set_sensitive (false);
1076                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1077         }
1078
1079         if (_edit_point == EditAtMouse) {
1080                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1081                 _region_actions->get_action("trim-front")->set_sensitive (false);
1082                 _region_actions->get_action("trim-back")->set_sensitive (false);
1083                 _region_actions->get_action("split-region")->set_sensitive (false);
1084                 _region_actions->get_action("place-transient")->set_sensitive (false);
1085         }
1086
1087         if (have_audio) {
1088
1089                 if (have_envelope_visible && !have_envelope_invisible) {
1090                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-visible"))->set_active ();
1091                 } else if (have_envelope_visible && have_envelope_invisible) {
1092 //                      _region_actions->get_action("toggle-region-gain-envelope-visible")->set_inconsistent ();
1093                 }
1094
1095                 if (have_envelope_active && !have_envelope_inactive) {
1096                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1097                 } else if (have_envelope_active && have_envelope_inactive) {
1098 //                      _region_actions->get_action("toggle-region-gain-envelope-active")->set_inconsistent ();
1099                 }
1100
1101         } else {
1102
1103                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1104                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1105                 _region_actions->get_action("toggle-region-gain-envelope-visible")->set_sensitive (false);
1106                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1107                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1108
1109         }
1110
1111         if (!have_non_unity_scale_amplitude || !have_audio) {
1112                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1113         }
1114
1115         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"))->set_active (have_locked && !have_unlocked);
1116         if (have_locked && have_unlocked) {
1117 //              _region_actions->get_action("toggle-region-lock")->set_inconsistent ();
1118         }
1119
1120         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);
1121
1122         if (have_position_lock_style_music && have_position_lock_style_audio) {
1123 //              _region_actions->get_action("toggle-region-lock-style")->set_inconsistent ();
1124         }
1125
1126         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"))->set_active (have_muted && !have_unmuted);
1127         if (have_muted && have_unmuted) {
1128 //              _region_actions->get_action("toggle-region-mute")->set_inconsistent ();
1129         }
1130
1131         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"))->set_active (have_opaque && !have_non_opaque);
1132         if (have_opaque && have_non_opaque) {
1133 //                      _region_actions->get_action("toggle-opaque-region")->set_inconsistent ();
1134         }
1135
1136         if (!have_not_at_natural_position) {
1137                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1138         }
1139
1140         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1141         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1142                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1143         } else {
1144                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1145         }
1146
1147         _ignore_region_action = false;
1148
1149         _all_region_actions_sensitized = false;
1150 }
1151
1152
1153 void
1154 Editor::region_selection_changed ()
1155 {
1156         _regions->block_change_connection (true);
1157         editor_regions_selection_changed_connection.block(true);
1158
1159         if (_region_selection_change_updates_region_list) {
1160                 _regions->unselect_all ();
1161         }
1162
1163         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1164                 (*i)->set_selected_regionviews (selection->regions);
1165         }
1166
1167         if (_region_selection_change_updates_region_list) {
1168                 _regions->set_selected (selection->regions);
1169         }
1170
1171         _regions->block_change_connection (false);
1172         editor_regions_selection_changed_connection.block(false);
1173
1174         if (!_all_region_actions_sensitized) {
1175                 /* This selection change might have changed what region actions
1176                    are allowed, so sensitize them all in case a key is pressed.
1177                 */
1178                 sensitize_all_region_actions (true);
1179         }
1180 }
1181
1182 void
1183 Editor::point_selection_changed ()
1184 {
1185         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1186                 (*i)->set_selected_points (selection->points);
1187         }
1188 }
1189
1190 void
1191 Editor::select_all_in_track (Selection::Operation op)
1192 {
1193         list<Selectable *> touched;
1194
1195         if (!clicked_routeview) {
1196                 return;
1197         }
1198
1199         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1200
1201         switch (op) {
1202         case Selection::Toggle:
1203                 selection->add (touched);
1204                 break;
1205         case Selection::Set:
1206                 selection->set (touched);
1207                 break;
1208         case Selection::Extend:
1209                 /* meaningless, because we're selecting everything */
1210                 break;
1211         case Selection::Add:
1212                 selection->add (touched);
1213                 break;
1214         }
1215 }
1216
1217 void
1218 Editor::select_all_internal_edit (Selection::Operation op)
1219 {
1220         /* currently limited to MIDI only */
1221
1222         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1223                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1224                 if (mrv) {
1225                         mrv->select_all_notes ();
1226                 }
1227         }
1228 }
1229
1230 void
1231 Editor::select_all (Selection::Operation op)
1232 {
1233         list<Selectable *> touched;
1234
1235         if (_internal_editing) {
1236                 select_all_internal_edit (op);
1237                 return;
1238         }
1239
1240         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1241                 if ((*iter)->hidden()) {
1242                         continue;
1243                 }
1244                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1245         }
1246         begin_reversible_command (_("select all"));
1247         switch (op) {
1248         case Selection::Add:
1249                 selection->add (touched);
1250                 break;
1251         case Selection::Toggle:
1252                 selection->add (touched);
1253                 break;
1254         case Selection::Set:
1255                 selection->set (touched);
1256                 break;
1257         case Selection::Extend:
1258                 /* meaningless, because we're selecting everything */
1259                 break;
1260         }
1261         commit_reversible_command ();
1262 }
1263 void
1264 Editor::invert_selection_in_track ()
1265 {
1266         list<Selectable *> touched;
1267
1268         if (!clicked_routeview) {
1269                 return;
1270         }
1271
1272         clicked_routeview->get_inverted_selectables (*selection, touched);
1273         selection->set (touched);
1274 }
1275
1276 void
1277 Editor::invert_selection ()
1278 {
1279         list<Selectable *> touched;
1280
1281         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1282                 if ((*iter)->hidden()) {
1283                         continue;
1284                 }
1285                 (*iter)->get_inverted_selectables (*selection, touched);
1286         }
1287
1288         selection->set (touched);
1289 }
1290
1291 /** @param start Start time in session frames.
1292  *  @param end End time in session frames.
1293  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1294  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1295  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1296  *  within the region are already selected.
1297  */
1298 void
1299 Editor::select_all_within (
1300         framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected
1301         )
1302 {
1303         list<Selectable*> found;
1304
1305         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1306
1307                 if ((*iter)->hidden()) {
1308                         continue;
1309                 }
1310
1311                 (*iter)->get_selectables (start, end, top, bot, found);
1312         }
1313
1314         if (found.empty()) {
1315                 return;
1316         }
1317
1318         if (preserve_if_selected && op != Selection::Toggle) {
1319                 list<Selectable*>::iterator i = found.begin();
1320                 while (i != found.end() && (*i)->get_selected()) {
1321                         ++i;
1322                 }
1323
1324                 if (i == found.end()) {
1325                         return;
1326                 }
1327         }
1328
1329         begin_reversible_command (_("select all within"));
1330         switch (op) {
1331         case Selection::Add:
1332                 selection->add (found);
1333                 break;
1334         case Selection::Toggle:
1335                 selection->toggle (found);
1336                 break;
1337         case Selection::Set:
1338                 selection->set (found);
1339                 break;
1340         case Selection::Extend:
1341                 /* not defined yet */
1342                 break;
1343         }
1344
1345         commit_reversible_command ();
1346 }
1347
1348 void
1349 Editor::set_selection_from_region ()
1350 {
1351         if (selection->regions.empty()) {
1352                 return;
1353         }
1354
1355         selection->set (selection->regions.start(), selection->regions.end_frame());
1356         if (!Profile->get_sae()) {
1357                 set_mouse_mode (Editing::MouseRange, false);
1358         }
1359 }
1360
1361 void
1362 Editor::set_selection_from_punch()
1363 {
1364         Location* location;
1365
1366         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1367                 return;
1368         }
1369
1370         set_selection_from_range (*location);
1371 }
1372
1373 void
1374 Editor::set_selection_from_loop()
1375 {
1376         Location* location;
1377
1378         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1379                 return;
1380         }
1381         set_selection_from_range (*location);
1382 }
1383
1384 void
1385 Editor::set_selection_from_range (Location& loc)
1386 {
1387         begin_reversible_command (_("set selection from range"));
1388         selection->set (loc.start(), loc.end());
1389         commit_reversible_command ();
1390
1391         if (!Profile->get_sae()) {
1392                 set_mouse_mode (Editing::MouseRange, false);
1393         }
1394 }
1395
1396 void
1397 Editor::select_all_selectables_using_time_selection ()
1398 {
1399         list<Selectable *> touched;
1400
1401         if (selection->time.empty()) {
1402                 return;
1403         }
1404
1405         framepos_t start = selection->time[clicked_selection].start;
1406         framepos_t end = selection->time[clicked_selection].end;
1407
1408         if (end - start < 1)  {
1409                 return;
1410         }
1411
1412         TrackViewList* ts;
1413
1414         if (selection->tracks.empty()) {
1415                 ts = &track_views;
1416         } else {
1417                 ts = &selection->tracks;
1418         }
1419
1420         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1421                 if ((*iter)->hidden()) {
1422                         continue;
1423                 }
1424                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1425         }
1426
1427         begin_reversible_command (_("select all from range"));
1428         selection->set (touched);
1429         commit_reversible_command ();
1430 }
1431
1432
1433 void
1434 Editor::select_all_selectables_using_punch()
1435 {
1436         Location* location = _session->locations()->auto_punch_location();
1437         list<Selectable *> touched;
1438
1439         if (location == 0 || (location->end() - location->start() <= 1))  {
1440                 return;
1441         }
1442
1443
1444         TrackViewList* ts;
1445
1446         if (selection->tracks.empty()) {
1447                 ts = &track_views;
1448         } else {
1449                 ts = &selection->tracks;
1450         }
1451
1452         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1453                 if ((*iter)->hidden()) {
1454                         continue;
1455                 }
1456                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1457         }
1458         begin_reversible_command (_("select all from punch"));
1459         selection->set (touched);
1460         commit_reversible_command ();
1461
1462 }
1463
1464 void
1465 Editor::select_all_selectables_using_loop()
1466 {
1467         Location* location = _session->locations()->auto_loop_location();
1468         list<Selectable *> touched;
1469
1470         if (location == 0 || (location->end() - location->start() <= 1))  {
1471                 return;
1472         }
1473
1474
1475         TrackViewList* ts;
1476
1477         if (selection->tracks.empty()) {
1478                 ts = &track_views;
1479         } else {
1480                 ts = &selection->tracks;
1481         }
1482
1483         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1484                 if ((*iter)->hidden()) {
1485                         continue;
1486                 }
1487                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1488         }
1489         begin_reversible_command (_("select all from loop"));
1490         selection->set (touched);
1491         commit_reversible_command ();
1492
1493 }
1494
1495 void
1496 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1497 {
1498         framepos_t start;
1499         framepos_t end;
1500         list<Selectable *> touched;
1501
1502         if (after) {
1503                 begin_reversible_command (_("select all after cursor"));
1504                 start = cursor->current_frame;
1505                 end = _session->current_end_frame();
1506         } else {
1507                 if (cursor->current_frame > 0) {
1508                         begin_reversible_command (_("select all before cursor"));
1509                         start = 0;
1510                         end = cursor->current_frame - 1;
1511                 } else {
1512                         return;
1513                 }
1514         }
1515
1516
1517         TrackViewList* ts;
1518
1519         if (selection->tracks.empty()) {
1520                 ts = &track_views;
1521         } else {
1522                 ts = &selection->tracks;
1523         }
1524
1525         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1526                 if ((*iter)->hidden()) {
1527                         continue;
1528                 }
1529                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1530         }
1531         selection->set (touched);
1532         commit_reversible_command ();
1533 }
1534
1535 void
1536 Editor::select_all_selectables_using_edit (bool after)
1537 {
1538         framepos_t start;
1539         framepos_t end;
1540         list<Selectable *> touched;
1541
1542         if (after) {
1543                 begin_reversible_command (_("select all after edit"));
1544                 start = get_preferred_edit_position();
1545                 end = _session->current_end_frame();
1546         } else {
1547                 if ((end = get_preferred_edit_position()) > 1) {
1548                         begin_reversible_command (_("select all before edit"));
1549                         start = 0;
1550                         end -= 1;
1551                 } else {
1552                         return;
1553                 }
1554         }
1555
1556
1557         TrackViewList* ts;
1558
1559         if (selection->tracks.empty()) {
1560                 ts = &track_views;
1561         } else {
1562                 ts = &selection->tracks;
1563         }
1564
1565         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1566                 if ((*iter)->hidden()) {
1567                         continue;
1568                 }
1569                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1570         }
1571         selection->set (touched);
1572         commit_reversible_command ();
1573 }
1574
1575 void
1576 Editor::select_all_selectables_between (bool /*within*/)
1577 {
1578         framepos_t start;
1579         framepos_t end;
1580         list<Selectable *> touched;
1581
1582         if (!get_edit_op_range (start, end)) {
1583                 return;
1584         }
1585
1586         TrackViewList* ts;
1587
1588         if (selection->tracks.empty()) {
1589                 ts = &track_views;
1590         } else {
1591                 ts = &selection->tracks;
1592         }
1593
1594         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1595                 if ((*iter)->hidden()) {
1596                         continue;
1597                 }
1598                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1599         }
1600
1601         selection->set (touched);
1602 }
1603
1604 void
1605 Editor::select_range_between ()
1606 {
1607         framepos_t start;
1608         framepos_t end;
1609
1610         if (mouse_mode == MouseRange && !selection->time.empty()) {
1611                 selection->clear_time ();
1612         }
1613
1614         if (!get_edit_op_range (start, end)) {
1615                 return;
1616         }
1617
1618         set_mouse_mode (MouseRange);
1619         selection->set (start, end);
1620 }
1621
1622 bool
1623 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1624 {
1625         framepos_t m;
1626         bool ignored;
1627
1628         /* in range mode, use any existing selection */
1629
1630         if (mouse_mode == MouseRange && !selection->time.empty()) {
1631                 /* we know that these are ordered */
1632                 start = selection->time.start();
1633                 end = selection->time.end_frame();
1634                 return true;
1635         }
1636
1637         if (!mouse_frame (m, ignored)) {
1638                 /* mouse is not in a canvas, try playhead+selected marker.
1639                    this is probably most true when using menus.
1640                  */
1641
1642                 if (selection->markers.empty()) {
1643                         return false;
1644                 }
1645
1646                 start = selection->markers.front()->position();
1647                 end = _session->audible_frame();
1648
1649         } else {
1650
1651                 switch (_edit_point) {
1652                 case EditAtPlayhead:
1653                         if (selection->markers.empty()) {
1654                                 /* use mouse + playhead */
1655                                 start = m;
1656                                 end = _session->audible_frame();
1657                         } else {
1658                                 /* use playhead + selected marker */
1659                                 start = _session->audible_frame();
1660                                 end = selection->markers.front()->position();
1661                         }
1662                         break;
1663
1664                 case EditAtMouse:
1665                         /* use mouse + selected marker */
1666                         if (selection->markers.empty()) {
1667                                 start = m;
1668                                 end = _session->audible_frame();
1669                         } else {
1670                                 start = selection->markers.front()->position();
1671                                 end = m;
1672                         }
1673                         break;
1674
1675                 case EditAtSelectedMarker:
1676                         /* use mouse + selected marker */
1677                         if (selection->markers.empty()) {
1678
1679                                 MessageDialog win (_("No edit range defined"),
1680                                                    false,
1681                                                    MESSAGE_INFO,
1682                                                    BUTTONS_OK);
1683
1684                                 win.set_secondary_text (
1685                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1686
1687
1688                                 win.set_default_response (RESPONSE_CLOSE);
1689                                 win.set_position (Gtk::WIN_POS_MOUSE);
1690                                 win.show_all();
1691
1692                                 win.run ();
1693
1694                                 return false; // NO RANGE
1695                         }
1696                         start = selection->markers.front()->position();
1697                         end = m;
1698                         break;
1699                 }
1700         }
1701
1702         if (start == end) {
1703                 return false;
1704         }
1705
1706         if (start > end) {
1707                 swap (start, end);
1708         }
1709
1710         /* turn range into one delimited by start...end,
1711            not start...end-1
1712         */
1713
1714         end++;
1715
1716         return true;
1717 }
1718
1719 void
1720 Editor::deselect_all ()
1721 {
1722         selection->clear ();
1723 }
1724
1725 long
1726 Editor::select_range_around_region (RegionView* rv)
1727 {
1728         assert (rv);
1729
1730         selection->set (&rv->get_time_axis_view());
1731
1732         selection->time.clear ();
1733         boost::shared_ptr<Region> r = rv->region ();
1734         return selection->set (r->position(), r->position() + r->length());
1735 }