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
 961                 return;
 962
 963         } else if (mouse_mode != MouseObject) {
 964                 sensitize_all_region_actions (false);
 965                 return;
 966         }
 967
 968         /* We get here if we are in Object mode */
 969
 970         RegionSelection rs = get_regions_from_selection_and_entered ();
 971         sensitize_all_region_actions (!rs.empty ());
 972
 973         _ignore_region_action = true;
 974
 975         /* Look through the regions that are selected and make notes about what we have got */
 976
 977         bool have_audio = false;
 978         bool have_midi = false;
 979         bool have_locked = false;
 980         bool have_unlocked = false;
 981         bool have_position_lock_style_audio = false;
 982         bool have_position_lock_style_music = false;
 983         bool have_muted = false;
 984         bool have_unmuted = false;
 985         bool have_opaque = false;
 986         bool have_non_opaque = false;
 987         bool have_not_at_natural_position = false;
 988         bool have_envelope_visible = false;
 989         bool have_envelope_invisible = false;
 990         bool have_envelope_active = false;
 991         bool have_envelope_inactive = false;
 992         bool have_non_unity_scale_amplitude = 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->locked()) {
1008                         have_locked = true;
1009                 } else {
1010                         have_unlocked = true;
1011                 }
1012
1013                 if (r->position_lock_style() == MusicTime) {
1014                         have_position_lock_style_music = true;
1015                 } else {
1016                         have_position_lock_style_audio = true;
1017                 }
1018
1019                 if (r->muted()) {
1020                         have_muted = true;
1021                 } else {
1022                         have_unmuted = true;
1023                 }
1024
1025                 if (r->opaque()) {
1026                         have_opaque = true;
1027                 } else {
1028                         have_non_opaque = true;
1029                 }
1030
1031                 if (!r->at_natural_position()) {
1032                         have_not_at_natural_position = true;
1033                 }
1034
1035                 if (ar) {
1036                         /* its a bit unfortunate that "envelope visible" is a view-only
1037                            property. we have to find the regionview to able to check
1038                            its current setting.
1039                         */
1040
1041                         have_envelope_invisible = true;
1042
1043                         if (*i) {
1044                                 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*i);
1045                                 if (arv && arv->envelope_visible()) {
1046                                         have_envelope_visible = true;
1047                                 }
1048                         }
1049
1050                         if (ar->envelope_active()) {
1051                                 have_envelope_active = true;
1052                         } else {
1053                                 have_envelope_inactive = true;
1054                         }
1055
1056                         if (ar->scale_amplitude() != 1) {
1057                                 have_non_unity_scale_amplitude = true;
1058                         }
1059                 }
1060         }
1061
1062         if (rs.size() > 1) {
1063                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1064                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1065                 _region_actions->get_action("rename-region")->set_sensitive (false);
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         }
1070
1071         if (!have_midi) {
1072                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1073                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1074                 _region_actions->get_action("fork-region")->set_sensitive (false);
1075                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1076         }
1077
1078         if (_edit_point == EditAtMouse) {
1079                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1080                 _region_actions->get_action("trim-front")->set_sensitive (false);
1081                 _region_actions->get_action("trim-back")->set_sensitive (false);
1082                 _region_actions->get_action("split-region")->set_sensitive (false);
1083                 _region_actions->get_action("place-transient")->set_sensitive (false);
1084         }
1085
1086         if (have_audio) {
1087
1088                 if (have_envelope_visible && !have_envelope_invisible) {
1089                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-visible"))->set_active ();
1090                 } else if (have_envelope_visible && have_envelope_invisible) {
1091 //                      _region_actions->get_action("toggle-region-gain-envelope-visible")->set_inconsistent ();
1092                 }
1093
1094                 if (have_envelope_active && !have_envelope_inactive) {
1095                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1096                 } else if (have_envelope_active && have_envelope_inactive) {
1097 //                      _region_actions->get_action("toggle-region-gain-envelope-active")->set_inconsistent ();
1098                 }
1099
1100         } else {
1101
1102                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1103                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1104                 _region_actions->get_action("toggle-region-gain-envelope-visible")->set_sensitive (false);
1105                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1106                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1107
1108         }
1109
1110         if (!have_non_unity_scale_amplitude || !have_audio) {
1111                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1112         }
1113
1114         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"))->set_active (have_locked && !have_unlocked);
1115         if (have_locked && have_unlocked) {
1116 //              _region_actions->get_action("toggle-region-lock")->set_inconsistent ();
1117         }
1118
1119         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);
1120
1121         if (have_position_lock_style_music && have_position_lock_style_audio) {
1122 //              _region_actions->get_action("toggle-region-lock-style")->set_inconsistent ();
1123         }
1124
1125         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"))->set_active (have_muted && !have_unmuted);
1126         if (have_muted && have_unmuted) {
1127 //              _region_actions->get_action("toggle-region-mute")->set_inconsistent ();
1128         }
1129
1130         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"))->set_active (have_opaque && !have_non_opaque);
1131         if (have_opaque && have_non_opaque) {
1132 //                      _region_actions->get_action("toggle-opaque-region")->set_inconsistent ();
1133         }
1134
1135         if (!have_not_at_natural_position) {
1136                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1137         }
1138
1139         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1140         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1141                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1142         } else {
1143                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1144         }
1145
1146         _ignore_region_action = false;
1147
1148         _all_region_actions_sensitized = false;
1149 }
1150
1151
1152 void
1153 Editor::region_selection_changed ()
1154 {
1155         _regions->block_change_connection (true);
1156         editor_regions_selection_changed_connection.block(true);
1157
1158         if (_region_selection_change_updates_region_list) {
1159                 _regions->unselect_all ();
1160         }
1161
1162         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1163                 (*i)->set_selected_regionviews (selection->regions);
1164         }
1165
1166         if (_region_selection_change_updates_region_list) {
1167                 _regions->set_selected (selection->regions);
1168         }
1169
1170         _regions->block_change_connection (false);
1171         editor_regions_selection_changed_connection.block(false);
1172
1173         if (!_all_region_actions_sensitized) {
1174                 /* This selection change might have changed what region actions
1175                    are allowed, so sensitize them all in case a key is pressed.
1176                 */
1177                 sensitize_all_region_actions (true);
1178         }
1179 }
1180
1181 void
1182 Editor::point_selection_changed ()
1183 {
1184         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1185                 (*i)->set_selected_points (selection->points);
1186         }
1187 }
1188
1189 void
1190 Editor::select_all_in_track (Selection::Operation op)
1191 {
1192         list<Selectable *> touched;
1193
1194         if (!clicked_routeview) {
1195                 return;
1196         }
1197
1198         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1199
1200         switch (op) {
1201         case Selection::Toggle:
1202                 selection->add (touched);
1203                 break;
1204         case Selection::Set:
1205                 selection->set (touched);
1206                 break;
1207         case Selection::Extend:
1208                 /* meaningless, because we're selecting everything */
1209                 break;
1210         case Selection::Add:
1211                 selection->add (touched);
1212                 break;
1213         }
1214 }
1215
1216 void
1217 Editor::select_all_internal_edit (Selection::Operation op)
1218 {
1219         /* currently limited to MIDI only */
1220
1221         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1222                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1223                 if (mrv) {
1224                         mrv->select_all_notes ();
1225                 }
1226         }
1227 }
1228
1229 void
1230 Editor::select_all (Selection::Operation op)
1231 {
1232         list<Selectable *> touched;
1233
1234         if (_internal_editing) {
1235                 select_all_internal_edit (op);
1236                 return;
1237         }
1238
1239         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1240                 if ((*iter)->hidden()) {
1241                         continue;
1242                 }
1243                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1244         }
1245         begin_reversible_command (_("select all"));
1246         switch (op) {
1247         case Selection::Add:
1248                 selection->add (touched);
1249                 break;
1250         case Selection::Toggle:
1251                 selection->add (touched);
1252                 break;
1253         case Selection::Set:
1254                 selection->set (touched);
1255                 break;
1256         case Selection::Extend:
1257                 /* meaningless, because we're selecting everything */
1258                 break;
1259         }
1260         commit_reversible_command ();
1261 }
1262 void
1263 Editor::invert_selection_in_track ()
1264 {
1265         list<Selectable *> touched;
1266
1267         if (!clicked_routeview) {
1268                 return;
1269         }
1270
1271         clicked_routeview->get_inverted_selectables (*selection, touched);
1272         selection->set (touched);
1273 }
1274
1275 void
1276 Editor::invert_selection ()
1277 {
1278         list<Selectable *> touched;
1279
1280         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1281                 if ((*iter)->hidden()) {
1282                         continue;
1283                 }
1284                 (*iter)->get_inverted_selectables (*selection, touched);
1285         }
1286
1287         selection->set (touched);
1288 }
1289
1290 /** @param start Start time in session frames.
1291  *  @param end End time in session frames.
1292  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1293  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1294  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1295  *  within the region are already selected.
1296  */
1297 void
1298 Editor::select_all_within (
1299         framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected
1300         )
1301 {
1302         list<Selectable*> found;
1303
1304         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1305
1306                 if ((*iter)->hidden()) {
1307                         continue;
1308                 }
1309
1310                 (*iter)->get_selectables (start, end, top, bot, found);
1311         }
1312
1313         if (found.empty()) {
1314                 return;
1315         }
1316
1317         if (preserve_if_selected && op != Selection::Toggle) {
1318                 list<Selectable*>::iterator i = found.begin();
1319                 while (i != found.end() && (*i)->get_selected()) {
1320                         ++i;
1321                 }
1322
1323                 if (i == found.end()) {
1324                         return;
1325                 }
1326         }
1327
1328         begin_reversible_command (_("select all within"));
1329         switch (op) {
1330         case Selection::Add:
1331                 selection->add (found);
1332                 break;
1333         case Selection::Toggle:
1334                 selection->toggle (found);
1335                 break;
1336         case Selection::Set:
1337                 selection->set (found);
1338                 break;
1339         case Selection::Extend:
1340                 /* not defined yet */
1341                 break;
1342         }
1343
1344         commit_reversible_command ();
1345 }
1346
1347 void
1348 Editor::set_selection_from_region ()
1349 {
1350         if (selection->regions.empty()) {
1351                 return;
1352         }
1353
1354         selection->set (selection->regions.start(), selection->regions.end_frame());
1355         if (!Profile->get_sae()) {
1356                 set_mouse_mode (Editing::MouseRange, false);
1357         }
1358 }
1359
1360 void
1361 Editor::set_selection_from_punch()
1362 {
1363         Location* location;
1364
1365         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1366                 return;
1367         }
1368
1369         set_selection_from_range (*location);
1370 }
1371
1372 void
1373 Editor::set_selection_from_loop()
1374 {
1375         Location* location;
1376
1377         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1378                 return;
1379         }
1380         set_selection_from_range (*location);
1381 }
1382
1383 void
1384 Editor::set_selection_from_range (Location& loc)
1385 {
1386         begin_reversible_command (_("set selection from range"));
1387         selection->set (loc.start(), loc.end());
1388         commit_reversible_command ();
1389
1390         if (!Profile->get_sae()) {
1391                 set_mouse_mode (Editing::MouseRange, false);
1392         }
1393 }
1394
1395 void
1396 Editor::select_all_selectables_using_time_selection ()
1397 {
1398         list<Selectable *> touched;
1399
1400         if (selection->time.empty()) {
1401                 return;
1402         }
1403
1404         framepos_t start = selection->time[clicked_selection].start;
1405         framepos_t end = selection->time[clicked_selection].end;
1406
1407         if (end - start < 1)  {
1408                 return;
1409         }
1410
1411         TrackViewList* ts;
1412
1413         if (selection->tracks.empty()) {
1414                 ts = &track_views;
1415         } else {
1416                 ts = &selection->tracks;
1417         }
1418
1419         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1420                 if ((*iter)->hidden()) {
1421                         continue;
1422                 }
1423                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1424         }
1425
1426         begin_reversible_command (_("select all from range"));
1427         selection->set (touched);
1428         commit_reversible_command ();
1429 }
1430
1431
1432 void
1433 Editor::select_all_selectables_using_punch()
1434 {
1435         Location* location = _session->locations()->auto_punch_location();
1436         list<Selectable *> touched;
1437
1438         if (location == 0 || (location->end() - location->start() <= 1))  {
1439                 return;
1440         }
1441
1442
1443         TrackViewList* ts;
1444
1445         if (selection->tracks.empty()) {
1446                 ts = &track_views;
1447         } else {
1448                 ts = &selection->tracks;
1449         }
1450
1451         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1452                 if ((*iter)->hidden()) {
1453                         continue;
1454                 }
1455                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1456         }
1457         begin_reversible_command (_("select all from punch"));
1458         selection->set (touched);
1459         commit_reversible_command ();
1460
1461 }
1462
1463 void
1464 Editor::select_all_selectables_using_loop()
1465 {
1466         Location* location = _session->locations()->auto_loop_location();
1467         list<Selectable *> touched;
1468
1469         if (location == 0 || (location->end() - location->start() <= 1))  {
1470                 return;
1471         }
1472
1473
1474         TrackViewList* ts;
1475
1476         if (selection->tracks.empty()) {
1477                 ts = &track_views;
1478         } else {
1479                 ts = &selection->tracks;
1480         }
1481
1482         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1483                 if ((*iter)->hidden()) {
1484                         continue;
1485                 }
1486                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1487         }
1488         begin_reversible_command (_("select all from loop"));
1489         selection->set (touched);
1490         commit_reversible_command ();
1491
1492 }
1493
1494 void
1495 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1496 {
1497         framepos_t start;
1498         framepos_t end;
1499         list<Selectable *> touched;
1500
1501         if (after) {
1502                 begin_reversible_command (_("select all after cursor"));
1503                 start = cursor->current_frame;
1504                 end = _session->current_end_frame();
1505         } else {
1506                 if (cursor->current_frame > 0) {
1507                         begin_reversible_command (_("select all before cursor"));
1508                         start = 0;
1509                         end = cursor->current_frame - 1;
1510                 } else {
1511                         return;
1512                 }
1513         }
1514
1515
1516         TrackViewList* ts;
1517
1518         if (selection->tracks.empty()) {
1519                 ts = &track_views;
1520         } else {
1521                 ts = &selection->tracks;
1522         }
1523
1524         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1525                 if ((*iter)->hidden()) {
1526                         continue;
1527                 }
1528                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1529         }
1530         selection->set (touched);
1531         commit_reversible_command ();
1532 }
1533
1534 void
1535 Editor::select_all_selectables_using_edit (bool after)
1536 {
1537         framepos_t start;
1538         framepos_t end;
1539         list<Selectable *> touched;
1540
1541         if (after) {
1542                 begin_reversible_command (_("select all after edit"));
1543                 start = get_preferred_edit_position();
1544                 end = _session->current_end_frame();
1545         } else {
1546                 if ((end = get_preferred_edit_position()) > 1) {
1547                         begin_reversible_command (_("select all before edit"));
1548                         start = 0;
1549                         end -= 1;
1550                 } else {
1551                         return;
1552                 }
1553         }
1554
1555
1556         TrackViewList* ts;
1557
1558         if (selection->tracks.empty()) {
1559                 ts = &track_views;
1560         } else {
1561                 ts = &selection->tracks;
1562         }
1563
1564         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1565                 if ((*iter)->hidden()) {
1566                         continue;
1567                 }
1568                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1569         }
1570         selection->set (touched);
1571         commit_reversible_command ();
1572 }
1573
1574 void
1575 Editor::select_all_selectables_between (bool /*within*/)
1576 {
1577         framepos_t start;
1578         framepos_t end;
1579         list<Selectable *> touched;
1580
1581         if (!get_edit_op_range (start, end)) {
1582                 return;
1583         }
1584
1585         TrackViewList* ts;
1586
1587         if (selection->tracks.empty()) {
1588                 ts = &track_views;
1589         } else {
1590                 ts = &selection->tracks;
1591         }
1592
1593         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1594                 if ((*iter)->hidden()) {
1595                         continue;
1596                 }
1597                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1598         }
1599
1600         selection->set (touched);
1601 }
1602
1603 void
1604 Editor::select_range_between ()
1605 {
1606         framepos_t start;
1607         framepos_t end;
1608
1609         if (mouse_mode == MouseRange && !selection->time.empty()) {
1610                 selection->clear_time ();
1611         }
1612
1613         if (!get_edit_op_range (start, end)) {
1614                 return;
1615         }
1616
1617         set_mouse_mode (MouseRange);
1618         selection->set (start, end);
1619 }
1620
1621 bool
1622 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1623 {
1624         framepos_t m;
1625         bool ignored;
1626
1627         /* in range mode, use any existing selection */
1628
1629         if (mouse_mode == MouseRange && !selection->time.empty()) {
1630                 /* we know that these are ordered */
1631                 start = selection->time.start();
1632                 end = selection->time.end_frame();
1633                 return true;
1634         }
1635
1636         if (!mouse_frame (m, ignored)) {
1637                 /* mouse is not in a canvas, try playhead+selected marker.
1638                    this is probably most true when using menus.
1639                  */
1640
1641                 if (selection->markers.empty()) {
1642                         return false;
1643                 }
1644
1645                 start = selection->markers.front()->position();
1646                 end = _session->audible_frame();
1647
1648         } else {
1649
1650                 switch (_edit_point) {
1651                 case EditAtPlayhead:
1652                         if (selection->markers.empty()) {
1653                                 /* use mouse + playhead */
1654                                 start = m;
1655                                 end = _session->audible_frame();
1656                         } else {
1657                                 /* use playhead + selected marker */
1658                                 start = _session->audible_frame();
1659                                 end = selection->markers.front()->position();
1660                         }
1661                         break;
1662
1663                 case EditAtMouse:
1664                         /* use mouse + selected marker */
1665                         if (selection->markers.empty()) {
1666                                 start = m;
1667                                 end = _session->audible_frame();
1668                         } else {
1669                                 start = selection->markers.front()->position();
1670                                 end = m;
1671                         }
1672                         break;
1673
1674                 case EditAtSelectedMarker:
1675                         /* use mouse + selected marker */
1676                         if (selection->markers.empty()) {
1677
1678                                 MessageDialog win (_("No edit range defined"),
1679                                                    false,
1680                                                    MESSAGE_INFO,
1681                                                    BUTTONS_OK);
1682
1683                                 win.set_secondary_text (
1684                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1685
1686
1687                                 win.set_default_response (RESPONSE_CLOSE);
1688                                 win.set_position (Gtk::WIN_POS_MOUSE);
1689                                 win.show_all();
1690
1691                                 win.run ();
1692
1693                                 return false; // NO RANGE
1694                         }
1695                         start = selection->markers.front()->position();
1696                         end = m;
1697                         break;
1698                 }
1699         }
1700
1701         if (start == end) {
1702                 return false;
1703         }
1704
1705         if (start > end) {
1706                 swap (start, end);
1707         }
1708
1709         /* turn range into one delimited by start...end,
1710            not start...end-1
1711         */
1712
1713         end++;
1714
1715         return true;
1716 }
1717
1718 void
1719 Editor::deselect_all ()
1720 {
1721         selection->clear ();
1722 }
1723
1724 long
1725 Editor::select_range_around_region (RegionView* rv)
1726 {
1727         assert (rv);
1728
1729         selection->set (&rv->get_time_axis_view());
1730
1731         selection->time.clear ();
1732         boost::shared_ptr<Region> r = rv->region ();
1733         return selection->set (r->position(), r->position() + r->length());
1734 }