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/midi_region.h"
  26 #include "ardour/playlist.h"
  27 #include "ardour/profile.h"
  28 #include "ardour/route_group.h"
  29 #include "ardour/session.h"
  30
  31 #include "control_protocol/control_protocol.h"
  32
  33 #include "editor.h"
  34 #include "actions.h"
  35 #include "audio_time_axis.h"
  36 #include "audio_region_view.h"
  37 #include "audio_streamview.h"
  38 #include "automation_line.h"
  39 #include "control_point.h"
  40 #include "editor_regions.h"
  41 #include "editor_cursors.h"
  42 #include "midi_region_view.h"
  43
  44 #include "i18n.h"
  45
  46 using namespace std;
  47 using namespace ARDOUR;
  48 using namespace PBD;
  49 using namespace Gtk;
  50 using namespace Glib;
  51 using namespace Gtkmm2ext;
  52 using namespace Editing;
  53
  54 struct TrackViewByPositionSorter
  55 {
  56         bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
  57                 return a->y_position() < b->y_position();
  58         }
  59 };
  60
  61 bool
  62 Editor::extend_selection_to_track (TimeAxisView& view)
  63 {
  64         if (selection->selected (&view)) {
  65                 /* already selected, do nothing */
  66                 return false;
  67         }
  68
  69         if (selection->tracks.empty()) {
  70
  71                 if (!selection->selected (&view)) {
  72                         selection->set (&view);
  73                         return true;
  74                 } else {
  75                         return false;
  76                 }
  77         }
  78
  79         /* something is already selected, so figure out which range of things to add */
  80
  81         TrackViewList to_be_added;
  82         TrackViewList sorted = track_views;
  83         TrackViewByPositionSorter cmp;
  84         bool passed_clicked = false;
  85         bool forwards = true;
  86
  87         sorted.sort (cmp);
  88
  89         if (!selection->selected (&view)) {
  90                 to_be_added.push_back (&view);
  91         }
  92
  93         /* figure out if we should go forward or backwards */
  94
  95         for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
  96
  97                 if ((*i) == &view) {
  98                         passed_clicked = true;
  99                 }
 100
 101                 if (selection->selected (*i)) {
 102                         if (passed_clicked) {
 103                                 forwards = true;
 104                         } else {
 105                                 forwards = false;
 106                         }
 107                         break;
 108                 }
 109         }
 110
 111         passed_clicked = false;
 112
 113         if (forwards) {
 114
 115                 for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
 116
 117                         if ((*i) == &view) {
 118                                 passed_clicked = true;
 119                                 continue;
 120                         }
 121
 122                         if (passed_clicked) {
 123                                 if ((*i)->hidden()) {
 124                                         continue;
 125                                 }
 126                                 if (selection->selected (*i)) {
 127                                         break;
 128                                 } else if (!(*i)->hidden()) {
 129                                         to_be_added.push_back (*i);
 130                                 }
 131                         }
 132                 }
 133
 134         } else {
 135
 136                 for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
 137
 138                         if ((*r) == &view) {
 139                                 passed_clicked = true;
 140                                 continue;
 141                         }
 142
 143                         if (passed_clicked) {
 144
 145                                 if ((*r)->hidden()) {
 146                                         continue;
 147                                 }
 148
 149                                 if (selection->selected (*r)) {
 150                                         break;
 151                                 } else if (!(*r)->hidden()) {
 152                                         to_be_added.push_back (*r);
 153                                 }
 154                         }
 155                 }
 156         }
 157
 158         if (!to_be_added.empty()) {
 159                 selection->add (to_be_added);
 160                 return true;
 161         }
 162
 163         return false;
 164 }
 165
 166 void
 167 Editor::select_all_tracks ()
 168 {
 169         TrackViewList visible_views;
 170         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 171                 if ((*i)->marked_for_display()) {
 172                         visible_views.push_back (*i);
 173                 }
 174         }
 175         selection->set (visible_views);
 176 }
 177
 178 /** Select clicked_axisview, unless there are no currently selected
 179  *  tracks, in which case nothing will happen unless `force' is true.
 180  */
 181 void
 182 Editor::set_selected_track_as_side_effect (Selection::Operation op)
 183 {
 184         if (!clicked_axisview) {
 185                 return;
 186         }
 187
 188         if (!clicked_routeview) {
 189                 return;
 190         }
 191
 192         bool had_tracks = !selection->tracks.empty();
 193         RouteGroup* group = clicked_routeview->route()->route_group();
 194         RouteGroup& arg (_session->all_route_group());
 195
 196         switch (op) {
 197         case Selection::Toggle:
 198                 if (selection->selected (clicked_axisview)) {
 199                         if (arg.is_select() && arg.is_active()) {
 200                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 201                                         selection->remove(*i);
 202                                 }
 203                         } else if (group && group->is_active()) {
 204                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 205                                         if ((*i)->route_group() == group)
 206                                                 selection->remove(*i);
 207                                 }
 208                         } else {
 209                                 selection->remove (clicked_axisview);
 210                         }
 211                 } else {
 212                         if (arg.is_select() && arg.is_active()) {
 213                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 214                                         selection->add(*i);
 215                                 }
 216                         } else if (group && group->is_active()) {
 217                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 218                                         if ( (*i)->route_group() == group)
 219                                                 selection->add(*i);
 220                                 }
 221                         } else {
 222                                 selection->add (clicked_axisview);
 223                         }
 224                 }
 225                 break;
 226
 227         case Selection::Add:
 228                 if (!had_tracks && arg.is_select() && arg.is_active()) {
 229                         /* nothing was selected already, and all group is active etc. so use
 230                            all tracks.
 231                         */
 232                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 233                                 selection->add(*i);
 234                         }
 235                 } else if (group && group->is_active()) {
 236                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
 237                                 if ((*i)->route_group() == group)
 238                                         selection->add(*i);
 239                         }
 240                 } else {
 241                         selection->add (clicked_axisview);
 242                 }
 243                 break;
 244
 245         case Selection::Set:
 246                 selection->clear();
 247                 if (!had_tracks && arg.is_select() && arg.is_active()) {
 248                         /* nothing was selected already, and all group is active etc. so use
 249                            all tracks.
 250                         */
 251                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 252                                 selection->add(*i);
 253                         }
 254                 } else if (group && group->is_active()) {
 255                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
 256                                 if ((*i)->route_group() == group)
 257                                         selection->add(*i);
 258                         }
 259                 } else {
 260                         selection->set (clicked_axisview);
 261                 }
 262                 break;
 263
 264         case Selection::Extend:
 265                 selection->clear();
 266                 break;
 267         }
 268 }
 269
 270 void
 271 Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
 272 {
 273         switch (op) {
 274         case Selection::Toggle:
 275                 if (selection->selected (&view)) {
 276                         if (!no_remove) {
 277                                 selection->remove (&view);
 278                         }
 279                 } else {
 280                         selection->add (&view);
 281                 }
 282                 break;
 283
 284         case Selection::Add:
 285                 if (!selection->selected (&view)) {
 286                         selection->add (&view);
 287                 }
 288                 break;
 289
 290         case Selection::Set:
 291                 selection->set (&view);
 292                 break;
 293
 294         case Selection::Extend:
 295                 extend_selection_to_track (view);
 296                 break;
 297         }
 298 }
 299
 300 void
 301 Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
 302 {
 303         if (!clicked_routeview) {
 304                 return;
 305         }
 306
 307         if (!press) {
 308                 return;
 309         }
 310
 311         set_selected_track (*clicked_routeview, op, no_remove);
 312 }
 313
 314 bool
 315 Editor::set_selected_control_point_from_click (bool press, Selection::Operation op)
 316 {
 317         if (!clicked_control_point) {
 318                 return false;
 319         }
 320
 321         switch (op) {
 322         case Selection::Set:
 323                 if (press) {
 324                         selection->set (clicked_control_point);
 325                 }
 326                 break;
 327         case Selection::Add:
 328                 if (press) {
 329                         selection->add (clicked_control_point);
 330                 }
 331                 break;
 332         case Selection::Toggle:
 333                 /* This is a bit of a hack; if we Primary-Click-Drag a control
 334                    point (for push drag) we want the point we clicked on to be
 335                    selected, otherwise we end up confusingly dragging an
 336                    unselected point.  So here we ensure that the point is selected
 337                    after the press, and if we subsequently get a release (meaning no
 338                    drag occurred) we set things up so that the toggle has happened.
 339                 */
 340                 if (press && !selection->selected (clicked_control_point)) {
 341                         /* This is the button press, and the control point is not selected; make it so,
 342                            in case this press leads to a drag.  Also note that having done this, we don't
 343                            need to toggle again on release.
 344                         */
 345                         selection->toggle (clicked_control_point);
 346                         _control_point_toggled_on_press = true;
 347                 } else if (!press && !_control_point_toggled_on_press) {
 348                         /* This is the release, and the point wasn't toggled on the press, so do it now */
 349                         selection->toggle (clicked_control_point);
 350                 } else {
 351                         /* Reset our flag */
 352                         _control_point_toggled_on_press = false;
 353                 }
 354                 break;
 355         case Selection::Extend:
 356                 /* XXX */
 357                 break;
 358         }
 359
 360         return true;
 361 }
 362
 363 void
 364 Editor::get_onscreen_tracks (TrackViewList& tvl)
 365 {
 366         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 367                 if ((*i)->y_position() < _visible_canvas_height) {
 368                         tvl.push_back (*i);
 369                 }
 370         }
 371 }
 372
 373 /** Call a slot for a given `basis' track and also for any track that is in the same
 374  *  active route group with a particular set of properties.
 375  *
 376  *  @param sl Slot to call.
 377  *  @param basis Basis track.
 378  *  @param prop Properties that active edit groups must share to be included in the map.
 379  */
 380
 381 void
 382 Editor::mapover_tracks (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 383 {
 384         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 385
 386         if (route_basis == 0) {
 387                 return;
 388         }
 389
 390         set<RouteTimeAxisView*> tracks;
 391         tracks.insert (route_basis);
 392
 393         RouteGroup* group = route_basis->route()->route_group();
 394
 395         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
 396
 397                 /* the basis is a member of an active route group, with the appropriate
 398                    properties; find other members */
 399
 400                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 401                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 402                         if (v && v->route()->route_group() == group) {
 403                                 tracks.insert (v);
 404                         }
 405                 }
 406         }
 407
 408         /* call the slots */
 409         uint32_t const sz = tracks.size ();
 410
 411         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 412                 sl (**i, sz);
 413         }
 414 }
 415
 416 /** Call a slot for a given `basis' track and also for any track that is in the same
 417  *  active route group with a particular set of properties.
 418  *
 419  *  @param sl Slot to call.
 420  *  @param basis Basis track.
 421  *  @param prop Properties that active edit groups must share to be included in the map.
 422  */
 423
 424 void
 425 Editor::mapover_tracks_with_unique_playlists (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 426 {
 427         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 428         set<boost::shared_ptr<Playlist> > playlists;
 429
 430         if (route_basis == 0) {
 431                 return;
 432         }
 433
 434         set<RouteTimeAxisView*> tracks;
 435         tracks.insert (route_basis);
 436
 437         RouteGroup* group = route_basis->route()->route_group(); // could be null, not a problem
 438
 439         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
 440
 441                 /* the basis is a member of an active route group, with the appropriate
 442                    properties; find other members */
 443
 444                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 445                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 446
 447                         if (v && v->route()->route_group() == group) {
 448
 449                                 boost::shared_ptr<Track> t = v->track();
 450                                 if (t) {
 451                                         if (playlists.insert (t->playlist()).second) {
 452                                                 /* haven't seen this playlist yet */
 453                                                 tracks.insert (v);
 454                                         }
 455                                 } else {
 456                                         /* not actually a "Track", but a timeaxis view that
 457                                            we should mapover anyway.
 458                                         */
 459                                         tracks.insert (v);
 460                                 }
 461                         }
 462                 }
 463         }
 464
 465         /* call the slots */
 466         uint32_t const sz = tracks.size ();
 467
 468         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 469                 sl (**i, sz);
 470         }
 471 }
 472
 473 void
 474 Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t, RegionView * basis, vector<RegionView*>* all_equivs) const
 475 {
 476         boost::shared_ptr<Playlist> pl;
 477         vector<boost::shared_ptr<Region> > results;
 478         RegionView* marv;
 479         boost::shared_ptr<Track> tr;
 480
 481         if ((tr = tv.track()) == 0) {
 482                 /* bus */
 483                 return;
 484         }
 485
 486         if (&tv == &basis->get_time_axis_view()) {
 487                 /* looking in same track as the original */
 488                 return;
 489         }
 490
 491         if ((pl = tr->playlist()) != 0) {
 492                 pl->get_equivalent_regions (basis->region(), results);
 493         }
 494
 495         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 496                 if ((marv = tv.view()->find_view (*ir)) != 0) {
 497                         all_equivs->push_back (marv);
 498                 }
 499         }
 500 }
 501
 502 void
 503 Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions, PBD::PropertyID property) const
 504 {
 505         mapover_tracks_with_unique_playlists (sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions), &basis->get_time_axis_view(), property);
 506
 507         /* add clicked regionview since we skipped all other regions in the same track as the one it was in */
 508
 509         equivalent_regions.push_back (basis);
 510 }
 511
 512 RegionSelection
 513 Editor::get_equivalent_regions (RegionSelection & basis, PBD::PropertyID prop) const
 514 {
 515         RegionSelection equivalent;
 516
 517         for (RegionSelection::const_iterator i = basis.begin(); i != basis.end(); ++i) {
 518
 519                 vector<RegionView*> eq;
 520
 521                 mapover_tracks_with_unique_playlists (
 522                         sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), *i, &eq),
 523                         &(*i)->get_time_axis_view(), prop);
 524
 525                 for (vector<RegionView*>::iterator j = eq.begin(); j != eq.end(); ++j) {
 526                         equivalent.add (*j);
 527                 }
 528
 529                 equivalent.add (*i);
 530         }
 531
 532         return equivalent;
 533 }
 534
 535 int
 536 Editor::get_regionview_count_from_region_list (boost::shared_ptr<Region> region)
 537 {
 538         int region_count = 0;
 539
 540         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 541
 542                 RouteTimeAxisView* tatv;
 543
 544                 if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 545
 546                         boost::shared_ptr<Playlist> pl;
 547                         vector<boost::shared_ptr<Region> > results;
 548                         RegionView* marv;
 549                         boost::shared_ptr<Track> tr;
 550
 551                         if ((tr = tatv->track()) == 0) {
 552                                 /* bus */
 553                                 continue;
 554                         }
 555
 556                         if ((pl = (tr->playlist())) != 0) {
 557                                 pl->get_region_list_equivalent_regions (region, results);
 558                         }
 559
 560                         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 561                                 if ((marv = tatv->view()->find_view (*ir)) != 0) {
 562                                         region_count++;
 563                                 }
 564                         }
 565
 566                 }
 567         }
 568
 569         return region_count;
 570 }
 571
 572
 573 bool
 574 Editor::set_selected_regionview_from_click (bool press, Selection::Operation op)
 575 {
 576         vector<RegionView*> all_equivalent_regions;
 577         bool commit = false;
 578
 579         if (!clicked_regionview || !clicked_routeview) {
 580                 return false;
 581         }
 582
 583         if (press) {
 584                 button_release_can_deselect = false;
 585         }
 586
 587         if (op == Selection::Toggle || op == Selection::Set) {
 588
 589                 switch (op) {
 590                 case Selection::Toggle:
 591                         if (selection->selected (clicked_regionview)) {
 592                                 if (press) {
 593
 594                                         /* whatever was clicked was selected already; do nothing here but allow
 595                                            the button release to deselect it
 596                                         */
 597
 598                                         button_release_can_deselect = true;
 599
 600                                 } else {
 601                                         if (button_release_can_deselect) {
 602
 603                                                 /* just remove this one region, but only on a permitted button release */
 604
 605                                                 selection->remove (clicked_regionview);
 606                                                 commit = true;
 607
 608                                                 /* no more deselect action on button release till a new press
 609                                                    finds an already selected object.
 610                                                 */
 611
 612                                                 button_release_can_deselect = false;
 613                                         }
 614                                 }
 615
 616                         } else {
 617
 618                                 if (press) {
 619
 620                                         if (selection->selected (clicked_routeview)) {
 621                                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 622                                         } else {
 623                                                 all_equivalent_regions.push_back (clicked_regionview);
 624                                         }
 625
 626                                         /* add all the equivalent regions, but only on button press */
 627
 628                                         if (!all_equivalent_regions.empty()) {
 629                                                 commit = true;
 630                                         }
 631
 632                                         selection->add (all_equivalent_regions);
 633                                 }
 634                         }
 635                         break;
 636
 637                 case Selection::Set:
 638                         if (!selection->selected (clicked_regionview)) {
 639                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 640                                 selection->set (all_equivalent_regions);
 641                                 commit = true;
 642                         } else {
 643                                 /* no commit necessary: clicked on an already selected region */
 644                                 goto out;
 645                         }
 646                         break;
 647
 648                 default:
 649                         /* silly compiler */
 650                         break;
 651                 }
 652
 653         } else if (op == Selection::Extend) {
 654
 655                 list<Selectable*> results;
 656                 framepos_t last_frame;
 657                 framepos_t first_frame;
 658                 bool same_track = false;
 659
 660                 /* 1. find the last selected regionview in the track that was clicked in */
 661
 662                 last_frame = 0;
 663                 first_frame = max_framepos;
 664
 665                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 666                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 667
 668                                 if ((*x)->region()->last_frame() > last_frame) {
 669                                         last_frame = (*x)->region()->last_frame();
 670                                 }
 671
 672                                 if ((*x)->region()->first_frame() < first_frame) {
 673                                         first_frame = (*x)->region()->first_frame();
 674                                 }
 675
 676                                 same_track = true;
 677                         }
 678                 }
 679
 680                 if (same_track) {
 681
 682                         /* 2. figure out the boundaries for our search for new objects */
 683
 684                         switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 685                         case Evoral::OverlapNone:
 686                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 687                                         first_frame = last_frame;
 688                                         last_frame = clicked_regionview->region()->last_frame();
 689                                 } else {
 690                                         last_frame = first_frame;
 691                                         first_frame = clicked_regionview->region()->first_frame();
 692                                 }
 693                                 break;
 694
 695                         case Evoral::OverlapExternal:
 696                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 697                                         first_frame = last_frame;
 698                                         last_frame = clicked_regionview->region()->last_frame();
 699                                 } else {
 700                                         last_frame = first_frame;
 701                                         first_frame = clicked_regionview->region()->first_frame();
 702                                 }
 703                                 break;
 704
 705                         case Evoral::OverlapInternal:
 706                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 707                                         first_frame = last_frame;
 708                                         last_frame = clicked_regionview->region()->last_frame();
 709                                 } else {
 710                                         last_frame = first_frame;
 711                                         first_frame = clicked_regionview->region()->first_frame();
 712                                 }
 713                                 break;
 714
 715                         case Evoral::OverlapStart:
 716                         case Evoral::OverlapEnd:
 717                                 /* nothing to do except add clicked region to selection, since it
 718                                    overlaps with the existing selection in this track.
 719                                 */
 720                                 break;
 721                         }
 722
 723                 } else {
 724
 725                         /* click in a track that has no regions selected, so extend vertically
 726                            to pick out all regions that are defined by the existing selection
 727                            plus this one.
 728                         */
 729
 730
 731                         first_frame = clicked_regionview->region()->position();
 732                         last_frame = clicked_regionview->region()->last_frame();
 733
 734                         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
 735                                 if ((*i)->region()->position() < first_frame) {
 736                                         first_frame = (*i)->region()->position();
 737                                 }
 738                                 if ((*i)->region()->last_frame() + 1 > last_frame) {
 739                                         last_frame = (*i)->region()->last_frame();
 740                                 }
 741                         }
 742                 }
 743
 744                 /* 2. find all the tracks we should select in */
 745
 746                 set<RouteTimeAxisView*> relevant_tracks;
 747
 748                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 749                         RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 750                         if (r) {
 751                                 relevant_tracks.insert (r);
 752                         }
 753                 }
 754
 755                 set<RouteTimeAxisView*> already_in_selection;
 756
 757                 if (relevant_tracks.empty()) {
 758
 759                         /* no tracks selected .. thus .. if the
 760                            regionview we're in isn't selected
 761                            (i.e. we're about to extend to it), then
 762                            find all tracks between the this one and
 763                            any selected ones.
 764                         */
 765
 766                         if (!selection->selected (clicked_regionview)) {
 767
 768                                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&clicked_regionview->get_time_axis_view());
 769
 770                                 if (rtv) {
 771
 772                                         /* add this track to the ones we will search */
 773
 774                                         relevant_tracks.insert (rtv);
 775
 776                                         /* find the track closest to this one that
 777                                            already a selected region.
 778                                         */
 779
 780                                         RouteTimeAxisView* closest = 0;
 781                                         int distance = INT_MAX;
 782                                         int key = rtv->route()->order_key ();
 783
 784                                         for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 785
 786                                                 RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
 787
 788                                                 if (artv && artv != rtv) {
 789
 790                                                         pair<set<RouteTimeAxisView*>::iterator,bool> result;
 791
 792                                                         result = already_in_selection.insert (artv);
 793
 794                                                         if (result.second) {
 795                                                                 /* newly added to already_in_selection */
 796
 797                                                                 int d = artv->route()->order_key ();
 798
 799                                                                 d -= key;
 800
 801                                                                 if (abs (d) < distance) {
 802                                                                         distance = abs (d);
 803                                                                         closest = artv;
 804                                                                 }
 805                                                         }
 806                                                 }
 807                                         }
 808
 809                                         if (closest) {
 810
 811                                                 /* now add all tracks between that one and this one */
 812
 813                                                 int okey = closest->route()->order_key ();
 814
 815                                                 if (okey > key) {
 816                                                         swap (okey, key);
 817                                                 }
 818
 819                                                 for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
 820                                                         RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
 821                                                         if (artv && artv != rtv) {
 822
 823                                                                 int k = artv->route()->order_key ();
 824
 825                                                                 if (k >= okey && k <= key) {
 826
 827                                                                         /* in range but don't add it if
 828                                                                            it already has tracks selected.
 829                                                                            this avoids odd selection
 830                                                                            behaviour that feels wrong.
 831                                                                         */
 832
 833                                                                         if (find (already_in_selection.begin(),
 834                                                                                   already_in_selection.end(),
 835                                                                                   artv) == already_in_selection.end()) {
 836
 837                                                                                 relevant_tracks.insert (artv);
 838                                                                         }
 839                                                                 }
 840                                                         }
 841                                                 }
 842                                         }
 843                                 }
 844                         }
 845                 }
 846
 847                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
 848                    one that was clicked.
 849                 */
 850
 851                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 852                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 853                 }
 854
 855                 /* 4. convert to a vector of regions */
 856
 857                 vector<RegionView*> regions;
 858
 859                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 860                         RegionView* arv;
 861
 862                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 863                                 regions.push_back (arv);
 864                         }
 865                 }
 866
 867                 if (!regions.empty()) {
 868                         selection->add (regions);
 869                         commit = true;
 870                 }
 871         }
 872
 873 out:
 874         return commit;
 875 }
 876
 877
 878 void
 879 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 880 {
 881         vector<RegionView*> all_equivalent_regions;
 882
 883         get_regions_corresponding_to (region, all_equivalent_regions, region->whole_file());
 884
 885         if (all_equivalent_regions.empty()) {
 886                 return;
 887         }
 888
 889         begin_reversible_command (_("set selected regions"));
 890
 891         switch (op) {
 892         case Selection::Toggle:
 893                 /* XXX this is not correct */
 894                 selection->toggle (all_equivalent_regions);
 895                 break;
 896         case Selection::Set:
 897                 selection->set (all_equivalent_regions);
 898                 break;
 899         case Selection::Extend:
 900                 selection->add (all_equivalent_regions);
 901                 break;
 902         case Selection::Add:
 903                 selection->add (all_equivalent_regions);
 904                 break;
 905         }
 906
 907         commit_reversible_command () ;
 908 }
 909
 910 bool
 911 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
 912 {
 913         RegionView* rv;
 914         boost::shared_ptr<Region> r (weak_r.lock());
 915
 916         if (!r) {
 917                 return true;
 918         }
 919
 920         if ((rv = sv->find_view (r)) == 0) {
 921                 return true;
 922         }
 923
 924         /* don't reset the selection if its something other than
 925            a single other region.
 926         */
 927
 928         if (selection->regions.size() > 1) {
 929                 return true;
 930         }
 931
 932         begin_reversible_command (_("set selected regions"));
 933
 934         selection->set (rv);
 935
 936         commit_reversible_command () ;
 937
 938         return true;
 939 }
 940
 941 void
 942 Editor::track_selection_changed ()
 943 {
 944         switch (selection->tracks.size()) {
 945         case 0:
 946                 break;
 947         default:
 948                 set_selected_mixer_strip (*(selection->tracks.front()));
 949                 break;
 950         }
 951
 952         RouteNotificationListPtr routes (new RouteNotificationList);
 953
 954         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 955
 956                 bool yn = (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end());
 957
 958                 (*i)->set_selected (yn);
 959
 960                 TimeAxisView::Children c = (*i)->get_child_list ();
 961                 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
 962                         (*j)->set_selected (find (selection->tracks.begin(), selection->tracks.end(), j->get()) != selection->tracks.end());
 963                 }
 964
 965                 if (yn) {
 966                         (*i)->reshow_selection (selection->time);
 967                 } else {
 968                         (*i)->hide_selection ();
 969                 }
 970
 971
 972                 if (yn) {
 973                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
 974                         if (rtav) {
 975                                 routes->push_back (rtav->route());
 976                         }
 977                 }
 978         }
 979
 980         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
 981
 982         /* notify control protocols */
 983
 984         ControlProtocol::TrackSelectionChanged (routes);
 985 }
 986
 987 void
 988 Editor::time_selection_changed ()
 989 {
 990         if (Profile->get_sae()) {
 991                 return;
 992         }
 993
 994         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 995                 (*i)->hide_selection ();
 996         }
 997
 998         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 999                 (*i)->show_selection (selection->time);
1000         }
1001
1002         if (selection->time.empty()) {
1003                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1004         } else {
1005                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1006         }
1007
1008         if (_session && Config->get_always_play_range() && !_session->transport_rolling() && !selection->time.empty()) {
1009                 _session->request_locate (selection->time.start());
1010         }
1011 }
1012
1013 /** Set all region actions to have a given sensitivity */
1014 void
1015 Editor::sensitize_all_region_actions (bool s)
1016 {
1017         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1018
1019         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1020                 (*i)->set_sensitive (s);
1021         }
1022
1023         _all_region_actions_sensitized = s;
1024 }
1025
1026 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1027  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1028  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1029  *  on entered_regionviews work without having to check sensitivity every time the selection or
1030  *  entered_regionview changes.
1031  *
1032  *  This method also sets up toggle action state as appropriate.
1033  */
1034 void
1035 Editor::sensitize_the_right_region_actions ()
1036 {
1037
1038         RegionSelection rs = get_regions_from_selection_and_entered ();
1039         sensitize_all_region_actions (!rs.empty ());
1040
1041         _ignore_region_action = true;
1042
1043         /* Look through the regions that are selected and make notes about what we have got */
1044
1045         bool have_audio = false;
1046         bool have_multichannel_audio = false;
1047         bool have_midi = false;
1048         bool have_locked = false;
1049         bool have_unlocked = false;
1050         bool have_video_locked = false;
1051         bool have_video_unlocked = false;
1052         bool have_position_lock_style_audio = false;
1053         bool have_position_lock_style_music = false;
1054         bool have_muted = false;
1055         bool have_unmuted = false;
1056         bool have_opaque = false;
1057         bool have_non_opaque = false;
1058         bool have_not_at_natural_position = false;
1059         bool have_envelope_active = false;
1060         bool have_envelope_inactive = false;
1061         bool have_non_unity_scale_amplitude = false;
1062         bool have_compound_regions = false;
1063         bool have_inactive_fade_in = false;
1064         bool have_inactive_fade_out = false;
1065         bool have_active_fade_in = false;
1066         bool have_active_fade_out = false;
1067
1068         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1069
1070                 boost::shared_ptr<Region> r = (*i)->region ();
1071                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1072
1073                 if (ar) {
1074                         have_audio = true;
1075                         if (ar->n_channels() > 1) {
1076                                 have_multichannel_audio = true;
1077                         }
1078                 }
1079
1080                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1081                         have_midi = true;
1082                 }
1083
1084                 if (r->is_compound()) {
1085                         have_compound_regions = true;
1086                 }
1087
1088                 if (r->locked()) {
1089                         have_locked = true;
1090                 } else {
1091                         have_unlocked = true;
1092                 }
1093
1094                 if (r->video_locked()) {
1095                         have_video_locked = true;
1096                 } else {
1097                         have_video_unlocked = true;
1098                 }
1099
1100                 if (r->position_lock_style() == MusicTime) {
1101                         have_position_lock_style_music = true;
1102                 } else {
1103                         have_position_lock_style_audio = true;
1104                 }
1105
1106                 if (r->muted()) {
1107                         have_muted = true;
1108                 } else {
1109                         have_unmuted = true;
1110                 }
1111
1112                 if (r->opaque()) {
1113                         have_opaque = true;
1114                 } else {
1115                         have_non_opaque = true;
1116                 }
1117
1118                 if (!r->at_natural_position()) {
1119                         have_not_at_natural_position = true;
1120                 }
1121
1122                 if (ar) {
1123                         if (ar->envelope_active()) {
1124                                 have_envelope_active = true;
1125                         } else {
1126                                 have_envelope_inactive = true;
1127                         }
1128
1129                         if (ar->scale_amplitude() != 1) {
1130                                 have_non_unity_scale_amplitude = true;
1131                         }
1132
1133                         if (ar->fade_in_active ()) {
1134                                 have_active_fade_in = true;
1135                         } else {
1136                                 have_inactive_fade_in = true;
1137                         }
1138
1139                         if (ar->fade_out_active ()) {
1140                                 have_active_fade_out = true;
1141                         } else {
1142                                 have_inactive_fade_out = true;
1143                         }
1144                 }
1145         }
1146
1147         if (rs.size() > 1) {
1148                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1149                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1150                 _region_actions->get_action("rename-region")->set_sensitive (false);
1151                 if (have_audio) {
1152                         /* XXX need to check whether there is than 1 per
1153                            playlist, because otherwise this makes no sense.
1154                         */
1155                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1156                 } else {
1157                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1158                 }
1159         } else if (rs.size() == 1) {
1160                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1161                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1162                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1163         }
1164
1165         if (!have_multichannel_audio) {
1166                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1167         }
1168
1169         if (!have_midi) {
1170                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1171                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1172                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1173                 _region_actions->get_action("fork-region")->set_sensitive (false);
1174                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1175                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1176                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1177         } else {
1178                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1179                 /* others were already marked sensitive */
1180         }
1181
1182         if (_edit_point == EditAtMouse) {
1183                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1184                 _region_actions->get_action("trim-front")->set_sensitive (false);
1185                 _region_actions->get_action("trim-back")->set_sensitive (false);
1186                 _region_actions->get_action("split-region")->set_sensitive (false);
1187                 _region_actions->get_action("place-transient")->set_sensitive (false);
1188         }
1189
1190         if (have_compound_regions) {
1191                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1192         } else {
1193                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1194         }
1195
1196         if (have_audio) {
1197
1198                 if (have_envelope_active && !have_envelope_inactive) {
1199                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1200                 } else if (have_envelope_active && have_envelope_inactive) {
1201                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1202                 }
1203
1204         } else {
1205
1206                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1207                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1208                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1209                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1210
1211         }
1212
1213         if (!have_non_unity_scale_amplitude || !have_audio) {
1214                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1215         }
1216
1217         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1218         a->set_active (have_locked && !have_unlocked);
1219         if (have_locked && have_unlocked) {
1220                 // a->set_inconsistent ();
1221         }
1222
1223         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-video-lock"));
1224         a->set_active (have_video_locked && !have_video_unlocked);
1225         if (have_video_locked && have_video_unlocked) {
1226                 // a->set_inconsistent ();
1227         }
1228
1229         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1230         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1231
1232         if (have_position_lock_style_music && have_position_lock_style_audio) {
1233                 // a->set_inconsistent ();
1234         }
1235
1236         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1237         a->set_active (have_muted && !have_unmuted);
1238         if (have_muted && have_unmuted) {
1239                 // a->set_inconsistent ();
1240         }
1241
1242         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1243         a->set_active (have_opaque && !have_non_opaque);
1244         if (have_opaque && have_non_opaque) {
1245                 // a->set_inconsistent ();
1246         }
1247
1248         if (!have_not_at_natural_position) {
1249                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1250         }
1251
1252         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1253         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1254                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1255         } else {
1256                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1257         }
1258
1259         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1260         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1261         if (have_active_fade_in && have_inactive_fade_in) {
1262                 // a->set_inconsistent ();
1263         }
1264
1265         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1266         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1267
1268         if (have_active_fade_out && have_inactive_fade_out) {
1269                 // a->set_inconsistent ();
1270         }
1271
1272         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1273         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1274
1275         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1276         a->set_active (have_active_fade && !have_inactive_fade);
1277
1278         if (have_active_fade && have_inactive_fade) {
1279                 // a->set_inconsistent ();
1280         }
1281
1282         _ignore_region_action = false;
1283
1284         _all_region_actions_sensitized = false;
1285 }
1286
1287
1288 void
1289 Editor::region_selection_changed ()
1290 {
1291         _regions->block_change_connection (true);
1292         editor_regions_selection_changed_connection.block(true);
1293
1294         if (_region_selection_change_updates_region_list) {
1295                 _regions->unselect_all ();
1296         }
1297
1298         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1299                 (*i)->set_selected_regionviews (selection->regions);
1300         }
1301
1302         if (_region_selection_change_updates_region_list) {
1303                 _regions->set_selected (selection->regions);
1304         }
1305
1306         _regions->block_change_connection (false);
1307         editor_regions_selection_changed_connection.block(false);
1308
1309         if (!_all_region_actions_sensitized) {
1310                 /* This selection change might have changed what region actions
1311                    are allowed, so sensitize them all in case a key is pressed.
1312                 */
1313                 sensitize_all_region_actions (true);
1314         }
1315
1316         if (_session && !_session->transport_rolling() && !selection->regions.empty()) {
1317                 maybe_locate_with_edit_preroll (selection->regions.start());
1318         }
1319 }
1320
1321 void
1322 Editor::point_selection_changed ()
1323 {
1324         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1325                 (*i)->set_selected_points (selection->points);
1326         }
1327 }
1328
1329 void
1330 Editor::select_all_in_track (Selection::Operation op)
1331 {
1332         list<Selectable *> touched;
1333
1334         if (!clicked_routeview) {
1335                 return;
1336         }
1337
1338         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1339
1340         switch (op) {
1341         case Selection::Toggle:
1342                 selection->add (touched);
1343                 break;
1344         case Selection::Set:
1345                 selection->set (touched);
1346                 break;
1347         case Selection::Extend:
1348                 /* meaningless, because we're selecting everything */
1349                 break;
1350         case Selection::Add:
1351                 selection->add (touched);
1352                 break;
1353         }
1354 }
1355
1356 void
1357 Editor::select_all_internal_edit (Selection::Operation)
1358 {
1359         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1360                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1361                 if (mrv) {
1362                         mrv->select_all_notes ();
1363                 }
1364         }
1365 }
1366
1367 void
1368 Editor::select_all (Selection::Operation op)
1369 {
1370         list<Selectable *> touched;
1371
1372         TrackViewList ts;
1373
1374         if (selection->tracks.empty()) {
1375                 if (entered_track) {
1376                         ts.push_back (entered_track);
1377                 } else {
1378                         ts = track_views;
1379                 }
1380         } else {
1381                 ts = selection->tracks;
1382         }
1383
1384         if (_internal_editing) {
1385
1386                 bool midi_selected = false;
1387
1388                 for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1389                         if ((*iter)->hidden()) {
1390                                 continue;
1391                         }
1392
1393                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*iter);
1394
1395                         if (rtav && rtav->is_midi_track()) {
1396                                 midi_selected = true;
1397                                 break;
1398                         }
1399                 }
1400
1401                 if (midi_selected) {
1402                         select_all_internal_edit (op);
1403                         return;
1404                 }
1405         }
1406
1407         for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1408                 if ((*iter)->hidden()) {
1409                         continue;
1410                 }
1411                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1412         }
1413
1414         begin_reversible_command (_("select all"));
1415         switch (op) {
1416         case Selection::Add:
1417                 selection->add (touched);
1418                 break;
1419         case Selection::Toggle:
1420                 selection->add (touched);
1421                 break;
1422         case Selection::Set:
1423                 selection->set (touched);
1424                 break;
1425         case Selection::Extend:
1426                 /* meaningless, because we're selecting everything */
1427                 break;
1428         }
1429         commit_reversible_command ();
1430 }
1431
1432 void
1433 Editor::invert_selection_in_track ()
1434 {
1435         list<Selectable *> touched;
1436
1437         if (!clicked_routeview) {
1438                 return;
1439         }
1440
1441         clicked_routeview->get_inverted_selectables (*selection, touched);
1442         selection->set (touched);
1443 }
1444
1445 void
1446 Editor::invert_selection ()
1447 {
1448         list<Selectable *> touched;
1449
1450         if (_internal_editing) {
1451                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1452                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1453                         if (mrv) {
1454                                 mrv->invert_selection ();
1455                         }
1456                 }
1457                 return;
1458         }
1459
1460         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1461                 if ((*iter)->hidden()) {
1462                         continue;
1463                 }
1464                 (*iter)->get_inverted_selectables (*selection, touched);
1465         }
1466
1467         selection->set (touched);
1468 }
1469
1470 /** @param start Start time in session frames.
1471  *  @param end End time in session frames.
1472  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1473  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1474  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1475  *  within the region are already selected.
1476  */
1477 void
1478 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1479 {
1480         list<Selectable*> found;
1481
1482         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1483
1484                 if ((*iter)->hidden()) {
1485                         continue;
1486                 }
1487
1488                 (*iter)->get_selectables (start, end, top, bot, found);
1489         }
1490
1491         if (found.empty()) {
1492                 return;
1493         }
1494
1495         if (preserve_if_selected && op != Selection::Toggle) {
1496                 list<Selectable*>::iterator i = found.begin();
1497                 while (i != found.end() && (*i)->get_selected()) {
1498                         ++i;
1499                 }
1500
1501                 if (i == found.end()) {
1502                         return;
1503                 }
1504         }
1505
1506         begin_reversible_command (_("select all within"));
1507         switch (op) {
1508         case Selection::Add:
1509                 selection->add (found);
1510                 break;
1511         case Selection::Toggle:
1512                 selection->toggle (found);
1513                 break;
1514         case Selection::Set:
1515                 selection->set (found);
1516                 break;
1517         case Selection::Extend:
1518                 /* not defined yet */
1519                 break;
1520         }
1521
1522         commit_reversible_command ();
1523 }
1524
1525 void
1526 Editor::set_selection_from_region ()
1527 {
1528         if (selection->regions.empty()) {
1529                 return;
1530         }
1531
1532         selection->set (selection->regions.start(), selection->regions.end_frame());
1533         if (!Profile->get_sae()) {
1534                 set_mouse_mode (Editing::MouseRange, false);
1535         }
1536 }
1537
1538 void
1539 Editor::set_selection_from_punch()
1540 {
1541         Location* location;
1542
1543         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1544                 return;
1545         }
1546
1547         set_selection_from_range (*location);
1548 }
1549
1550 void
1551 Editor::set_selection_from_loop()
1552 {
1553         Location* location;
1554
1555         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1556                 return;
1557         }
1558         set_selection_from_range (*location);
1559 }
1560
1561 void
1562 Editor::set_selection_from_range (Location& loc)
1563 {
1564         begin_reversible_command (_("set selection from range"));
1565         selection->set (loc.start(), loc.end());
1566         commit_reversible_command ();
1567
1568         if (!Profile->get_sae()) {
1569                 set_mouse_mode (Editing::MouseRange, false);
1570         }
1571 }
1572
1573 void
1574 Editor::select_all_selectables_using_time_selection ()
1575 {
1576         list<Selectable *> touched;
1577
1578         if (selection->time.empty()) {
1579                 return;
1580         }
1581
1582         framepos_t start = selection->time[clicked_selection].start;
1583         framepos_t end = selection->time[clicked_selection].end;
1584
1585         if (end - start < 1)  {
1586                 return;
1587         }
1588
1589         TrackViewList* ts;
1590
1591         if (selection->tracks.empty()) {
1592                 ts = &track_views;
1593         } else {
1594                 ts = &selection->tracks;
1595         }
1596
1597         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1598                 if ((*iter)->hidden()) {
1599                         continue;
1600                 }
1601                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1602         }
1603
1604         begin_reversible_command (_("select all from range"));
1605         selection->set (touched);
1606         commit_reversible_command ();
1607 }
1608
1609
1610 void
1611 Editor::select_all_selectables_using_punch()
1612 {
1613         Location* location = _session->locations()->auto_punch_location();
1614         list<Selectable *> touched;
1615
1616         if (location == 0 || (location->end() - location->start() <= 1))  {
1617                 return;
1618         }
1619
1620
1621         TrackViewList* ts;
1622
1623         if (selection->tracks.empty()) {
1624                 ts = &track_views;
1625         } else {
1626                 ts = &selection->tracks;
1627         }
1628
1629         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1630                 if ((*iter)->hidden()) {
1631                         continue;
1632                 }
1633                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1634         }
1635         begin_reversible_command (_("select all from punch"));
1636         selection->set (touched);
1637         commit_reversible_command ();
1638
1639 }
1640
1641 void
1642 Editor::select_all_selectables_using_loop()
1643 {
1644         Location* location = _session->locations()->auto_loop_location();
1645         list<Selectable *> touched;
1646
1647         if (location == 0 || (location->end() - location->start() <= 1))  {
1648                 return;
1649         }
1650
1651
1652         TrackViewList* ts;
1653
1654         if (selection->tracks.empty()) {
1655                 ts = &track_views;
1656         } else {
1657                 ts = &selection->tracks;
1658         }
1659
1660         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1661                 if ((*iter)->hidden()) {
1662                         continue;
1663                 }
1664                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1665         }
1666         begin_reversible_command (_("select all from loop"));
1667         selection->set (touched);
1668         commit_reversible_command ();
1669
1670 }
1671
1672 void
1673 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1674 {
1675         framepos_t start;
1676         framepos_t end;
1677         list<Selectable *> touched;
1678
1679         if (after) {
1680                 start = cursor->current_frame();
1681                 end = _session->current_end_frame();
1682         } else {
1683                 if (cursor->current_frame() > 0) {
1684                         start = 0;
1685                         end = cursor->current_frame() - 1;
1686                 } else {
1687                         return;
1688                 }
1689         }
1690
1691         if (_internal_editing) {
1692                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1693                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1694                         if (mrv) {
1695                                 mrv->select_range (start, end);
1696                         }
1697                 }
1698                 return;
1699         }
1700
1701         if (after) {
1702                 begin_reversible_command (_("select all after cursor"));
1703         } else {
1704                 begin_reversible_command (_("select all before cursor"));
1705         }
1706
1707         TrackViewList* ts;
1708
1709         if (selection->tracks.empty()) {
1710                 ts = &track_views;
1711         } else {
1712                 ts = &selection->tracks;
1713         }
1714
1715         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1716                 if ((*iter)->hidden()) {
1717                         continue;
1718                 }
1719                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1720         }
1721         selection->set (touched);
1722         commit_reversible_command ();
1723 }
1724
1725 void
1726 Editor::select_all_selectables_using_edit (bool after)
1727 {
1728         framepos_t start;
1729         framepos_t end;
1730         list<Selectable *> touched;
1731
1732         if (after) {
1733                 start = get_preferred_edit_position();
1734                 end = _session->current_end_frame();
1735         } else {
1736                 if ((end = get_preferred_edit_position()) > 1) {
1737                         start = 0;
1738                         end -= 1;
1739                 } else {
1740                         return;
1741                 }
1742         }
1743
1744         if (_internal_editing) {
1745                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1746                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1747                         mrv->select_range (start, end);
1748                 }
1749                 return;
1750         }
1751
1752         if (after) {
1753                 begin_reversible_command (_("select all after edit"));
1754         } else {
1755                 begin_reversible_command (_("select all before edit"));
1756         }
1757
1758         TrackViewList* ts;
1759
1760         if (selection->tracks.empty()) {
1761                 ts = &track_views;
1762         } else {
1763                 ts = &selection->tracks;
1764         }
1765
1766         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1767                 if ((*iter)->hidden()) {
1768                         continue;
1769                 }
1770                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1771         }
1772         selection->set (touched);
1773         commit_reversible_command ();
1774 }
1775
1776 void
1777 Editor::select_all_selectables_between (bool /*within*/)
1778 {
1779         framepos_t start;
1780         framepos_t end;
1781         list<Selectable *> touched;
1782
1783         if (!get_edit_op_range (start, end)) {
1784                 return;
1785         }
1786
1787         if (_internal_editing) {
1788                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1789                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1790                         mrv->select_range (start, end);
1791                 }
1792                 return;
1793         }
1794
1795         TrackViewList* ts;
1796
1797         if (selection->tracks.empty()) {
1798                 ts = &track_views;
1799         } else {
1800                 ts = &selection->tracks;
1801         }
1802
1803         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1804                 if ((*iter)->hidden()) {
1805                         continue;
1806                 }
1807                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1808         }
1809
1810         selection->set (touched);
1811 }
1812
1813 void
1814 Editor::select_range_between ()
1815 {
1816         framepos_t start;
1817         framepos_t end;
1818
1819         if ( !selection->time.empty() ) {
1820                 selection->clear_time ();
1821         }
1822
1823         if (!get_edit_op_range (start, end)) {
1824                 return;
1825         }
1826
1827         set_mouse_mode (MouseRange);
1828         selection->set (start, end);
1829 }
1830
1831 bool
1832 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1833 {
1834         framepos_t m;
1835         bool ignored;
1836
1837         /* if an explicit range exists, use it */
1838
1839         if (!selection->time.empty()) {
1840                 /* we know that these are ordered */
1841                 start = selection->time.start();
1842                 end = selection->time.end_frame();
1843                 return true;
1844         }
1845
1846         if (!mouse_frame (m, ignored)) {
1847                 /* mouse is not in a canvas, try playhead+selected marker.
1848                    this is probably most true when using menus.
1849                 */
1850
1851                 if (selection->markers.empty()) {
1852                         return false;
1853                 }
1854
1855                 start = selection->markers.front()->position();
1856                 end = _session->audible_frame();
1857
1858         } else {
1859
1860                 switch (_edit_point) {
1861                 case EditAtPlayhead:
1862                         if (selection->markers.empty()) {
1863                                 /* use mouse + playhead */
1864                                 start = m;
1865                                 end = _session->audible_frame();
1866                         } else {
1867                                 /* use playhead + selected marker */
1868                                 start = _session->audible_frame();
1869                                 end = selection->markers.front()->position();
1870                         }
1871                         break;
1872
1873                 case EditAtMouse:
1874                         /* use mouse + selected marker */
1875                         if (selection->markers.empty()) {
1876                                 start = m;
1877                                 end = _session->audible_frame();
1878                         } else {
1879                                 start = selection->markers.front()->position();
1880                                 end = m;
1881                         }
1882                         break;
1883
1884                 case EditAtSelectedMarker:
1885                         /* use mouse + selected marker */
1886                         if (selection->markers.empty()) {
1887
1888                                 MessageDialog win (_("No edit range defined"),
1889                                                    false,
1890                                                    MESSAGE_INFO,
1891                                                    BUTTONS_OK);
1892
1893                                 win.set_secondary_text (
1894                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1895
1896
1897                                 win.set_default_response (RESPONSE_CLOSE);
1898                                 win.set_position (Gtk::WIN_POS_MOUSE);
1899                                 win.show_all();
1900
1901                                 win.run ();
1902
1903                                 return false; // NO RANGE
1904                         }
1905                         start = selection->markers.front()->position();
1906                         end = m;
1907                         break;
1908                 }
1909         }
1910
1911         if (start == end) {
1912                 return false;
1913         }
1914
1915         if (start > end) {
1916                 swap (start, end);
1917         }
1918
1919         /* turn range into one delimited by start...end,
1920            not start...end-1
1921         */
1922
1923         end++;
1924
1925         return true;
1926 }
1927
1928 void
1929 Editor::deselect_all ()
1930 {
1931         selection->clear ();
1932 }
1933
1934 long
1935 Editor::select_range (framepos_t s, framepos_t e)
1936 {
1937         selection->add (clicked_axisview);
1938         selection->time.clear ();
1939         return selection->set (s, e);
1940 }