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_drag.h"
  34 #include "editor.h"
  35 #include "actions.h"
  36 #include "audio_time_axis.h"
  37 #include "audio_region_view.h"
  38 #include "audio_streamview.h"
  39 #include "automation_line.h"
  40 #include "control_point.h"
  41 #include "editor_regions.h"
  42 #include "editor_cursors.h"
  43 #include "midi_region_view.h"
  44 #include "sfdb_ui.h"
  45
  46 #include "i18n.h"
  47
  48 using namespace std;
  49 using namespace ARDOUR;
  50 using namespace PBD;
  51 using namespace Gtk;
  52 using namespace Glib;
  53 using namespace Gtkmm2ext;
  54 using namespace Editing;
  55
  56 struct TrackViewByPositionSorter
  57 {
  58         bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
  59                 return a->y_position() < b->y_position();
  60         }
  61 };
  62
  63 bool
  64 Editor::extend_selection_to_track (TimeAxisView& view)
  65 {
  66         if (selection->selected (&view)) {
  67                 /* already selected, do nothing */
  68                 return false;
  69         }
  70
  71         if (selection->tracks.empty()) {
  72
  73                 if (!selection->selected (&view)) {
  74                         selection->set (&view);
  75                         return true;
  76                 } else {
  77                         return false;
  78                 }
  79         }
  80
  81         /* something is already selected, so figure out which range of things to add */
  82
  83         TrackViewList to_be_added;
  84         TrackViewList sorted = track_views;
  85         TrackViewByPositionSorter cmp;
  86         bool passed_clicked = false;
  87         bool forwards = true;
  88
  89         sorted.sort (cmp);
  90
  91         if (!selection->selected (&view)) {
  92                 to_be_added.push_back (&view);
  93         }
  94
  95         /* figure out if we should go forward or backwards */
  96
  97         for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
  98
  99                 if ((*i) == &view) {
 100                         passed_clicked = true;
 101                 }
 102
 103                 if (selection->selected (*i)) {
 104                         if (passed_clicked) {
 105                                 forwards = true;
 106                         } else {
 107                                 forwards = false;
 108                         }
 109                         break;
 110                 }
 111         }
 112
 113         passed_clicked = false;
 114
 115         if (forwards) {
 116
 117                 for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
 118
 119                         if ((*i) == &view) {
 120                                 passed_clicked = true;
 121                                 continue;
 122                         }
 123
 124                         if (passed_clicked) {
 125                                 if ((*i)->hidden()) {
 126                                         continue;
 127                                 }
 128                                 if (selection->selected (*i)) {
 129                                         break;
 130                                 } else if (!(*i)->hidden()) {
 131                                         to_be_added.push_back (*i);
 132                                 }
 133                         }
 134                 }
 135
 136         } else {
 137
 138                 for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
 139
 140                         if ((*r) == &view) {
 141                                 passed_clicked = true;
 142                                 continue;
 143                         }
 144
 145                         if (passed_clicked) {
 146
 147                                 if ((*r)->hidden()) {
 148                                         continue;
 149                                 }
 150
 151                                 if (selection->selected (*r)) {
 152                                         break;
 153                                 } else if (!(*r)->hidden()) {
 154                                         to_be_added.push_back (*r);
 155                                 }
 156                         }
 157                 }
 158         }
 159
 160         if (!to_be_added.empty()) {
 161                 selection->add (to_be_added);
 162                 return true;
 163         }
 164
 165         return false;
 166 }
 167
 168 void
 169 Editor::select_all_tracks ()
 170 {
 171         TrackViewList visible_views;
 172         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 173                 if ((*i)->marked_for_display()) {
 174                         visible_views.push_back (*i);
 175                 }
 176         }
 177         selection->set (visible_views);
 178 }
 179
 180 /** Select clicked_axisview, unless there are no currently selected
 181  *  tracks, in which case nothing will happen unless `force' is true.
 182  */
 183 void
 184 Editor::set_selected_track_as_side_effect (Selection::Operation op)
 185 {
 186         if (!clicked_axisview) {
 187                 return;
 188         }
 189
 190         RouteGroup* group = NULL;
 191         if (clicked_routeview) {
 192                 group = clicked_routeview->route()->route_group();
 193         }
 194
 195         switch (op) {
 196         case Selection::Toggle:
 197                 if (selection->selected (clicked_axisview)) {
 198                         if (group && group->is_active()) {
 199                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 200                                         if ((*i)->route_group() == group) {
 201                                                 selection->remove(*i);
 202                                         }
 203                                 }
 204                         } else {
 205                                 selection->remove (clicked_axisview);
 206                         }
 207                 } else {
 208                         if (group && group->is_active()) {
 209                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 210                                         if ((*i)->route_group() == group) {
 211                                                 selection->add(*i);
 212                                         }
 213                                 }
 214                         } else {
 215                                 selection->add (clicked_axisview);
 216                         }
 217                 }
 218                 break;
 219
 220         case Selection::Add:
 221                 if (group && group->is_active()) {
 222                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
 223                                 if ((*i)->route_group() == group) {
 224                                         selection->add(*i);
 225                                 }
 226                         }
 227                 } else {
 228                         selection->add (clicked_axisview);
 229                 }
 230                 break;
 231
 232         case Selection::Set:
 233                 selection->clear();
 234                 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                         }
 240                 } else {
 241                         selection->set (clicked_axisview);
 242                 }
 243                 break;
 244
 245         case Selection::Extend:
 246                 selection->clear();
 247                 break;
 248         }
 249 }
 250
 251 void
 252 Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
 253 {
 254         begin_reversible_selection_op (X_("Set Selected Track"));
 255
 256         switch (op) {
 257         case Selection::Toggle:
 258                 if (selection->selected (&view)) {
 259                         if (!no_remove) {
 260                                 selection->remove (&view);
 261                         }
 262                 } else {
 263                         selection->add (&view);
 264                 }
 265                 break;
 266
 267         case Selection::Add:
 268                 if (!selection->selected (&view)) {
 269                         selection->add (&view);
 270                 }
 271                 break;
 272
 273         case Selection::Set:
 274                 selection->set (&view);
 275                 break;
 276
 277         case Selection::Extend:
 278                 extend_selection_to_track (view);
 279                 break;
 280         }
 281
 282         commit_reversible_selection_op ();
 283 }
 284
 285 void
 286 Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
 287 {
 288         if (!clicked_routeview) {
 289                 return;
 290         }
 291
 292         if (!press) {
 293                 return;
 294         }
 295
 296         set_selected_track (*clicked_routeview, op, no_remove);
 297 }
 298
 299 bool
 300 Editor::set_selected_control_point_from_click (bool press, Selection::Operation op)
 301 {
 302         if (!clicked_control_point) {
 303                 return false;
 304         }
 305
 306         bool ret = false;
 307
 308         switch (op) {
 309         case Selection::Set:
 310                 if (!selection->selected (clicked_control_point)) {
 311                         selection->set (clicked_control_point);
 312                         ret = true;
 313                 } else {
 314                         /* clicked on an already selected point */
 315                         if (press) {
 316                                 break;
 317                         } else {
 318                                 if (selection->points.size() > 1) {
 319                                         selection->set (clicked_control_point);
 320                                         ret = true;
 321                                 }
 322                         }
 323                 }
 324                 break;
 325
 326         case Selection::Add:
 327                 if (press) {
 328                         selection->add (clicked_control_point);
 329                         ret = true;
 330                 }
 331                 break;
 332         case Selection::Toggle:
 333
 334                 /* This is a bit of a hack; if we Primary-Click-Drag a control
 335                    point (for push drag) we want the point we clicked on to be
 336                    selected, otherwise we end up confusingly dragging an
 337                    unselected point.  So here we ensure that the point is selected
 338                    after the press, and if we subsequently get a release (meaning no
 339                    drag occurred) we set things up so that the toggle has happened.
 340                 */
 341                 if (press && !selection->selected (clicked_control_point)) {
 342                         /* This is the button press, and the control point is not selected; make it so,
 343                            in case this press leads to a drag.  Also note that having done this, we don't
 344                            need to toggle again on release.
 345                         */
 346                         selection->toggle (clicked_control_point);
 347                         _control_point_toggled_on_press = true;
 348                         ret = true;
 349                 } else if (!press && !_control_point_toggled_on_press) {
 350                         /* This is the release, and the point wasn't toggled on the press, so do it now */
 351                         selection->toggle (clicked_control_point);
 352                         ret = true;
 353                 } else {
 354                         /* Reset our flag */
 355                         _control_point_toggled_on_press = false;
 356                 }
 357                 break;
 358         case Selection::Extend:
 359                 /* XXX */
 360                 break;
 361         }
 362
 363         return ret;
 364 }
 365
 366 void
 367 Editor::get_onscreen_tracks (TrackViewList& tvl)
 368 {
 369         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 370                 if ((*i)->y_position() < _visible_canvas_height) {
 371                         tvl.push_back (*i);
 372                 }
 373         }
 374 }
 375
 376 /** Call a slot for a given `basis' track and also for any track that is in the same
 377  *  active route group with a particular set of properties.
 378  *
 379  *  @param sl Slot to call.
 380  *  @param basis Basis track.
 381  *  @param prop Properties that active edit groups must share to be included in the map.
 382  */
 383
 384 void
 385 Editor::mapover_tracks (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 386 {
 387         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 388
 389         if (route_basis == 0) {
 390                 return;
 391         }
 392
 393         set<RouteTimeAxisView*> tracks;
 394         tracks.insert (route_basis);
 395
 396         RouteGroup* group = route_basis->route()->route_group();
 397
 398         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
 399
 400                 /* the basis is a member of an active route group, with the appropriate
 401                    properties; find other members */
 402
 403                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 404                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 405                         if (v && v->route()->route_group() == group) {
 406                                 tracks.insert (v);
 407                         }
 408                 }
 409         }
 410
 411         /* call the slots */
 412         uint32_t const sz = tracks.size ();
 413
 414         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 415                 sl (**i, sz);
 416         }
 417 }
 418
 419 /** Call a slot for a given `basis' track and also for any track that is in the same
 420  *  active route group with a particular set of properties.
 421  *
 422  *  @param sl Slot to call.
 423  *  @param basis Basis track.
 424  *  @param prop Properties that active edit groups must share to be included in the map.
 425  */
 426
 427 void
 428 Editor::mapover_tracks_with_unique_playlists (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 429 {
 430         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 431         set<boost::shared_ptr<Playlist> > playlists;
 432
 433         if (route_basis == 0) {
 434                 return;
 435         }
 436
 437         set<RouteTimeAxisView*> tracks;
 438         tracks.insert (route_basis);
 439
 440         RouteGroup* group = route_basis->route()->route_group(); // could be null, not a problem
 441
 442         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
 443
 444                 /* the basis is a member of an active route group, with the appropriate
 445                    properties; find other members */
 446
 447                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 448                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 449
 450                         if (v && v->route()->route_group() == group) {
 451
 452                                 boost::shared_ptr<Track> t = v->track();
 453                                 if (t) {
 454                                         if (playlists.insert (t->playlist()).second) {
 455                                                 /* haven't seen this playlist yet */
 456                                                 tracks.insert (v);
 457                                         }
 458                                 } else {
 459                                         /* not actually a "Track", but a timeaxis view that
 460                                            we should mapover anyway.
 461                                         */
 462                                         tracks.insert (v);
 463                                 }
 464                         }
 465                 }
 466         }
 467
 468         /* call the slots */
 469         uint32_t const sz = tracks.size ();
 470
 471         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 472                 sl (**i, sz);
 473         }
 474 }
 475
 476 void
 477 Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t, RegionView * basis, vector<RegionView*>* all_equivs) const
 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 = tv.track()) == 0) {
 485                 /* bus */
 486                 return;
 487         }
 488
 489         if (&tv == &basis->get_time_axis_view()) {
 490                 /* looking in same track as the original */
 491                 return;
 492         }
 493
 494         if ((pl = tr->playlist()) != 0) {
 495                 pl->get_equivalent_regions (basis->region(), results);
 496         }
 497
 498         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 499                 if ((marv = tv.view()->find_view (*ir)) != 0) {
 500                         all_equivs->push_back (marv);
 501                 }
 502         }
 503 }
 504
 505 void
 506 Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions, PBD::PropertyID property) const
 507 {
 508         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);
 509
 510         /* add clicked regionview since we skipped all other regions in the same track as the one it was in */
 511
 512         equivalent_regions.push_back (basis);
 513 }
 514
 515 RegionSelection
 516 Editor::get_equivalent_regions (RegionSelection & basis, PBD::PropertyID prop) const
 517 {
 518         RegionSelection equivalent;
 519
 520         for (RegionSelection::const_iterator i = basis.begin(); i != basis.end(); ++i) {
 521
 522                 vector<RegionView*> eq;
 523
 524                 mapover_tracks_with_unique_playlists (
 525                         sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), *i, &eq),
 526                         &(*i)->get_time_axis_view(), prop);
 527
 528                 for (vector<RegionView*>::iterator j = eq.begin(); j != eq.end(); ++j) {
 529                         equivalent.add (*j);
 530                 }
 531
 532                 equivalent.add (*i);
 533         }
 534
 535         return equivalent;
 536 }
 537
 538 int
 539 Editor::get_regionview_count_from_region_list (boost::shared_ptr<Region> region)
 540 {
 541         int region_count = 0;
 542
 543         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 544
 545                 RouteTimeAxisView* tatv;
 546
 547                 if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 548
 549                         boost::shared_ptr<Playlist> pl;
 550                         vector<boost::shared_ptr<Region> > results;
 551                         RegionView* marv;
 552                         boost::shared_ptr<Track> tr;
 553
 554                         if ((tr = tatv->track()) == 0) {
 555                                 /* bus */
 556                                 continue;
 557                         }
 558
 559                         if ((pl = (tr->playlist())) != 0) {
 560                                 pl->get_region_list_equivalent_regions (region, results);
 561                         }
 562
 563                         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 564                                 if ((marv = tatv->view()->find_view (*ir)) != 0) {
 565                                         region_count++;
 566                                 }
 567                         }
 568
 569                 }
 570         }
 571
 572         return region_count;
 573 }
 574
 575
 576 bool
 577 Editor::set_selected_regionview_from_click (bool press, Selection::Operation op)
 578 {
 579         vector<RegionView*> all_equivalent_regions;
 580         bool commit = false;
 581
 582         if (!clicked_regionview || !clicked_routeview) {
 583                 return false;
 584         }
 585
 586         if (press) {
 587                 button_release_can_deselect = false;
 588         }
 589
 590         if (op == Selection::Toggle || op == Selection::Set) {
 591
 592                 switch (op) {
 593                 case Selection::Toggle:
 594                         if (selection->selected (clicked_regionview)) {
 595                                 if (press) {
 596
 597                                         /* whatever was clicked was selected already; do nothing here but allow
 598                                            the button release to deselect it
 599                                         */
 600
 601                                         button_release_can_deselect = true;
 602
 603                                 } else {
 604                                         if (button_release_can_deselect) {
 605
 606                                                 /* just remove this one region, but only on a permitted button release */
 607
 608                                                 selection->remove (clicked_regionview);
 609                                                 commit = true;
 610
 611                                                 /* no more deselect action on button release till a new press
 612                                                    finds an already selected object.
 613                                                 */
 614
 615                                                 button_release_can_deselect = false;
 616                                         }
 617                                 }
 618
 619                         } else {
 620
 621                                 if (press) {
 622
 623                                         if (selection->selected (clicked_routeview)) {
 624                                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 625                                         } else {
 626                                                 all_equivalent_regions.push_back (clicked_regionview);
 627                                         }
 628
 629                                         /* add all the equivalent regions, but only on button press */
 630
 631                                         if (!all_equivalent_regions.empty()) {
 632                                                 commit = true;
 633                                         }
 634
 635                                         selection->add (all_equivalent_regions);
 636                                 }
 637                         }
 638                         break;
 639
 640                 case Selection::Set:
 641                         if (!selection->selected (clicked_regionview)) {
 642                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 643                                 selection->set (all_equivalent_regions);
 644                                 commit = true;
 645                         } else {
 646                                 /* clicked on an already selected region */
 647                                 if (press)
 648                                         goto out;
 649                                 else {
 650                                         if (selection->regions.size() > 1) {
 651                                                 /* collapse region selection down to just this one region (and its equivalents) */
 652                                                 get_equivalent_regions(clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 653                                                 selection->set(all_equivalent_regions);
 654                                                 commit = true;
 655                                         }
 656                                 }
 657                         }
 658                         break;
 659
 660                 default:
 661                         /* silly compiler */
 662                         break;
 663                 }
 664
 665         } else if (op == Selection::Extend) {
 666
 667                 list<Selectable*> results;
 668                 framepos_t last_frame;
 669                 framepos_t first_frame;
 670                 bool same_track = false;
 671
 672                 /* 1. find the last selected regionview in the track that was clicked in */
 673
 674                 last_frame = 0;
 675                 first_frame = max_framepos;
 676
 677                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 678                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 679
 680                                 if ((*x)->region()->last_frame() > last_frame) {
 681                                         last_frame = (*x)->region()->last_frame();
 682                                 }
 683
 684                                 if ((*x)->region()->first_frame() < first_frame) {
 685                                         first_frame = (*x)->region()->first_frame();
 686                                 }
 687
 688                                 same_track = true;
 689                         }
 690                 }
 691
 692                 if (same_track) {
 693
 694                         /* 2. figure out the boundaries for our search for new objects */
 695
 696                         switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 697                         case Evoral::OverlapNone:
 698                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 699                                         first_frame = last_frame;
 700                                         last_frame = clicked_regionview->region()->last_frame();
 701                                 } else {
 702                                         last_frame = first_frame;
 703                                         first_frame = clicked_regionview->region()->first_frame();
 704                                 }
 705                                 break;
 706
 707                         case Evoral::OverlapExternal:
 708                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 709                                         first_frame = last_frame;
 710                                         last_frame = clicked_regionview->region()->last_frame();
 711                                 } else {
 712                                         last_frame = first_frame;
 713                                         first_frame = clicked_regionview->region()->first_frame();
 714                                 }
 715                                 break;
 716
 717                         case Evoral::OverlapInternal:
 718                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 719                                         first_frame = last_frame;
 720                                         last_frame = clicked_regionview->region()->last_frame();
 721                                 } else {
 722                                         last_frame = first_frame;
 723                                         first_frame = clicked_regionview->region()->first_frame();
 724                                 }
 725                                 break;
 726
 727                         case Evoral::OverlapStart:
 728                         case Evoral::OverlapEnd:
 729                                 /* nothing to do except add clicked region to selection, since it
 730                                    overlaps with the existing selection in this track.
 731                                 */
 732                                 break;
 733                         }
 734
 735                 } else {
 736
 737                         /* click in a track that has no regions selected, so extend vertically
 738                            to pick out all regions that are defined by the existing selection
 739                            plus this one.
 740                         */
 741
 742
 743                         first_frame = clicked_regionview->region()->position();
 744                         last_frame = clicked_regionview->region()->last_frame();
 745
 746                         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
 747                                 if ((*i)->region()->position() < first_frame) {
 748                                         first_frame = (*i)->region()->position();
 749                                 }
 750                                 if ((*i)->region()->last_frame() + 1 > last_frame) {
 751                                         last_frame = (*i)->region()->last_frame();
 752                                 }
 753                         }
 754                 }
 755
 756                 /* 2. find all the tracks we should select in */
 757
 758                 set<RouteTimeAxisView*> relevant_tracks;
 759
 760                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 761                         RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 762                         if (r) {
 763                                 relevant_tracks.insert (r);
 764                         }
 765                 }
 766
 767                 set<RouteTimeAxisView*> already_in_selection;
 768
 769                 if (relevant_tracks.empty()) {
 770
 771                         /* no tracks selected .. thus .. if the
 772                            regionview we're in isn't selected
 773                            (i.e. we're about to extend to it), then
 774                            find all tracks between the this one and
 775                            any selected ones.
 776                         */
 777
 778                         if (!selection->selected (clicked_regionview)) {
 779
 780                                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&clicked_regionview->get_time_axis_view());
 781
 782                                 if (rtv) {
 783
 784                                         /* add this track to the ones we will search */
 785
 786                                         relevant_tracks.insert (rtv);
 787
 788                                         /* find the track closest to this one that
 789                                            already a selected region.
 790                                         */
 791
 792                                         RouteTimeAxisView* closest = 0;
 793                                         int distance = INT_MAX;
 794                                         int key = rtv->route()->order_key ();
 795
 796                                         for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 797
 798                                                 RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
 799
 800                                                 if (artv && artv != rtv) {
 801
 802                                                         pair<set<RouteTimeAxisView*>::iterator,bool> result;
 803
 804                                                         result = already_in_selection.insert (artv);
 805
 806                                                         if (result.second) {
 807                                                                 /* newly added to already_in_selection */
 808
 809                                                                 int d = artv->route()->order_key ();
 810
 811                                                                 d -= key;
 812
 813                                                                 if (abs (d) < distance) {
 814                                                                         distance = abs (d);
 815                                                                         closest = artv;
 816                                                                 }
 817                                                         }
 818                                                 }
 819                                         }
 820
 821                                         if (closest) {
 822
 823                                                 /* now add all tracks between that one and this one */
 824
 825                                                 int okey = closest->route()->order_key ();
 826
 827                                                 if (okey > key) {
 828                                                         swap (okey, key);
 829                                                 }
 830
 831                                                 for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
 832                                                         RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
 833                                                         if (artv && artv != rtv) {
 834
 835                                                                 int k = artv->route()->order_key ();
 836
 837                                                                 if (k >= okey && k <= key) {
 838
 839                                                                         /* in range but don't add it if
 840                                                                            it already has tracks selected.
 841                                                                            this avoids odd selection
 842                                                                            behaviour that feels wrong.
 843                                                                         */
 844
 845                                                                         if (find (already_in_selection.begin(),
 846                                                                                   already_in_selection.end(),
 847                                                                                   artv) == already_in_selection.end()) {
 848
 849                                                                                 relevant_tracks.insert (artv);
 850                                                                         }
 851                                                                 }
 852                                                         }
 853                                                 }
 854                                         }
 855                                 }
 856                         }
 857                 }
 858
 859                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
 860                    one that was clicked.
 861                 */
 862
 863                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 864                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 865                 }
 866
 867                 /* 4. convert to a vector of regions */
 868
 869                 vector<RegionView*> regions;
 870
 871                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 872                         RegionView* arv;
 873
 874                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 875                                 regions.push_back (arv);
 876                         }
 877                 }
 878
 879                 if (!regions.empty()) {
 880                         selection->add (regions);
 881                         commit = true;
 882                 }
 883         }
 884
 885 out:
 886         return commit;
 887 }
 888
 889
 890 void
 891 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 892 {
 893         vector<RegionView*> all_equivalent_regions;
 894
 895         get_regions_corresponding_to (region, all_equivalent_regions, region->whole_file());
 896
 897         if (all_equivalent_regions.empty()) {
 898                 return;
 899         }
 900
 901         begin_reversible_selection_op (X_("set selected regions"));
 902
 903         switch (op) {
 904         case Selection::Toggle:
 905                 /* XXX this is not correct */
 906                 selection->toggle (all_equivalent_regions);
 907                 break;
 908         case Selection::Set:
 909                 selection->set (all_equivalent_regions);
 910                 break;
 911         case Selection::Extend:
 912                 selection->add (all_equivalent_regions);
 913                 break;
 914         case Selection::Add:
 915                 selection->add (all_equivalent_regions);
 916                 break;
 917         }
 918
 919         commit_reversible_selection_op () ;
 920 }
 921
 922 bool
 923 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
 924 {
 925         RegionView* rv;
 926         boost::shared_ptr<Region> r (weak_r.lock());
 927
 928         if (!r) {
 929                 return true;
 930         }
 931
 932         if ((rv = sv->find_view (r)) == 0) {
 933                 return true;
 934         }
 935
 936         /* don't reset the selection if its something other than
 937            a single other region.
 938         */
 939
 940         if (selection->regions.size() > 1) {
 941                 return true;
 942         }
 943
 944         begin_reversible_selection_op (X_("set selected regions"));
 945
 946         selection->set (rv);
 947
 948         commit_reversible_selection_op () ;
 949
 950         return true;
 951 }
 952
 953 void
 954 Editor::track_selection_changed ()
 955 {
 956         switch (selection->tracks.size()) {
 957         case 0:
 958                 break;
 959         default:
 960                 set_selected_mixer_strip (*(selection->tracks.front()));
 961                 break;
 962         }
 963
 964         RouteNotificationListPtr routes (new RouteNotificationList);
 965
 966         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 967
 968                 bool yn = (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end());
 969
 970                 (*i)->set_selected (yn);
 971
 972                 TimeAxisView::Children c = (*i)->get_child_list ();
 973                 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
 974                         (*j)->set_selected (find (selection->tracks.begin(), selection->tracks.end(), j->get()) != selection->tracks.end());
 975                 }
 976
 977                 if (yn) {
 978                         (*i)->reshow_selection (selection->time);
 979                 } else {
 980                         (*i)->hide_selection ();
 981                 }
 982
 983
 984                 if (yn) {
 985                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
 986                         if (rtav) {
 987                                 routes->push_back (rtav->route());
 988                         }
 989                 }
 990         }
 991
 992         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
 993
 994         /* notify control protocols */
 995
 996         ControlProtocol::TrackSelectionChanged (routes);
 997
 998         if (sfbrowser && _session && !_session->deletion_in_progress()) {
 999                 uint32_t audio_track_cnt = 0;
1000                 uint32_t midi_track_cnt = 0;
1001
1002                 for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
1003                         AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*x);
1004
1005                         if (atv) {
1006                                 if (atv->is_audio_track()) {
1007                                         audio_track_cnt++;
1008                                 }
1009
1010                         } else {
1011                                 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(*x);
1012
1013                                 if (mtv) {
1014                                         if (mtv->is_midi_track()) {
1015                                                 midi_track_cnt++;
1016                                         }
1017                                 }
1018                         }
1019                 }
1020
1021                 sfbrowser->reset (audio_track_cnt, midi_track_cnt);
1022         }
1023 }
1024
1025 void
1026 Editor::time_selection_changed ()
1027 {
1028         /* XXX this is superficially inefficient. Hide the selection in all
1029          * tracks, then show it in all selected tracks.
1030          *
1031          * However, if you investigate what this actually does, it isn't
1032          * anywhere nearly as bad as it may appear. Remember: nothing is
1033          * redrawn or even recomputed during these two loops - that only
1034          * happens when we next render ...
1035          */
1036
1037         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1038                 (*i)->hide_selection ();
1039         }
1040
1041         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
1042                 (*i)->show_selection (selection->time);
1043         }
1044
1045         if (selection->time.empty()) {
1046                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1047         } else {
1048                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1049         }
1050
1051         /* propagate into backend, but only when there is no drag or we are at
1052          * the end of a drag, otherwise this is too expensive (could case a
1053          * locate per mouse motion event.
1054          */
1055
1056         if (_session && !_drags->active()) {
1057                 if (selection->time.length() != 0) {
1058                         _session->set_range_selection (selection->time.start(), selection->time.end_frame());
1059                 } else {
1060                         _session->clear_range_selection ();
1061                 }
1062         }
1063 }
1064
1065 /** Set all region actions to have a given sensitivity */
1066 void
1067 Editor::sensitize_all_region_actions (bool s)
1068 {
1069         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1070
1071         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1072                 (*i)->set_sensitive (s);
1073         }
1074
1075         _all_region_actions_sensitized = s;
1076 }
1077
1078 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1079  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1080  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1081  *  on entered_regionviews work without having to check sensitivity every time the selection or
1082  *  entered_regionview changes.
1083  *
1084  *  This method also sets up toggle action state as appropriate.
1085  */
1086 void
1087 Editor::sensitize_the_right_region_actions ()
1088 {
1089
1090         RegionSelection rs = get_regions_from_selection_and_entered ();
1091         sensitize_all_region_actions (!rs.empty ());
1092
1093         _ignore_region_action = true;
1094
1095         /* Look through the regions that are selected and make notes about what we have got */
1096
1097         bool have_audio = false;
1098         bool have_multichannel_audio = false;
1099         bool have_midi = false;
1100         bool have_locked = false;
1101         bool have_unlocked = false;
1102         bool have_video_locked = false;
1103         bool have_video_unlocked = false;
1104         bool have_position_lock_style_audio = false;
1105         bool have_position_lock_style_music = false;
1106         bool have_muted = false;
1107         bool have_unmuted = false;
1108         bool have_opaque = false;
1109         bool have_non_opaque = false;
1110         bool have_not_at_natural_position = false;
1111         bool have_envelope_active = false;
1112         bool have_envelope_inactive = false;
1113         bool have_non_unity_scale_amplitude = false;
1114         bool have_compound_regions = false;
1115         bool have_inactive_fade_in = false;
1116         bool have_inactive_fade_out = false;
1117         bool have_active_fade_in = false;
1118         bool have_active_fade_out = false;
1119
1120         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1121
1122                 boost::shared_ptr<Region> r = (*i)->region ();
1123                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1124
1125                 if (ar) {
1126                         have_audio = true;
1127                         if (ar->n_channels() > 1) {
1128                                 have_multichannel_audio = true;
1129                         }
1130                 }
1131
1132                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1133                         have_midi = true;
1134                 }
1135
1136                 if (r->is_compound()) {
1137                         have_compound_regions = true;
1138                 }
1139
1140                 if (r->locked()) {
1141                         have_locked = true;
1142                 } else {
1143                         have_unlocked = true;
1144                 }
1145
1146                 if (r->video_locked()) {
1147                         have_video_locked = true;
1148                 } else {
1149                         have_video_unlocked = true;
1150                 }
1151
1152                 if (r->position_lock_style() == MusicTime) {
1153                         have_position_lock_style_music = true;
1154                 } else {
1155                         have_position_lock_style_audio = true;
1156                 }
1157
1158                 if (r->muted()) {
1159                         have_muted = true;
1160                 } else {
1161                         have_unmuted = true;
1162                 }
1163
1164                 if (r->opaque()) {
1165                         have_opaque = true;
1166                 } else {
1167                         have_non_opaque = true;
1168                 }
1169
1170                 if (!r->at_natural_position()) {
1171                         have_not_at_natural_position = true;
1172                 }
1173
1174                 if (ar) {
1175                         if (ar->envelope_active()) {
1176                                 have_envelope_active = true;
1177                         } else {
1178                                 have_envelope_inactive = true;
1179                         }
1180
1181                         if (ar->scale_amplitude() != 1) {
1182                                 have_non_unity_scale_amplitude = true;
1183                         }
1184
1185                         if (ar->fade_in_active ()) {
1186                                 have_active_fade_in = true;
1187                         } else {
1188                                 have_inactive_fade_in = true;
1189                         }
1190
1191                         if (ar->fade_out_active ()) {
1192                                 have_active_fade_out = true;
1193                         } else {
1194                                 have_inactive_fade_out = true;
1195                         }
1196                 }
1197         }
1198
1199         if (rs.size() > 1) {
1200                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1201                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1202                 _region_actions->get_action("rename-region")->set_sensitive (false);
1203                 if (have_audio) {
1204                         /* XXX need to check whether there is than 1 per
1205                            playlist, because otherwise this makes no sense.
1206                         */
1207                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1208                 } else {
1209                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1210                 }
1211         } else if (rs.size() == 1) {
1212                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1213                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1214                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1215         }
1216
1217         if (!have_multichannel_audio) {
1218                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1219         }
1220
1221         if (!have_midi) {
1222                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1223                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1224                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1225                 _region_actions->get_action("legatize-region")->set_sensitive (false);
1226                 _region_actions->get_action("remove-overlap")->set_sensitive (false);
1227                 _region_actions->get_action("transform-region")->set_sensitive (false);
1228                 _region_actions->get_action("fork-region")->set_sensitive (false);
1229                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1230                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1231                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1232         } else {
1233                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1234                 /* others were already marked sensitive */
1235         }
1236
1237         if (_edit_point == EditAtMouse) {
1238                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1239                 _region_actions->get_action("trim-front")->set_sensitive (false);
1240                 _region_actions->get_action("trim-back")->set_sensitive (false);
1241                 _region_actions->get_action("split-region")->set_sensitive (false);
1242                 _region_actions->get_action("place-transient")->set_sensitive (false);
1243         }
1244
1245         if (have_compound_regions) {
1246                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1247         } else {
1248                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1249         }
1250
1251         if (have_audio) {
1252
1253                 if (have_envelope_active && !have_envelope_inactive) {
1254                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1255                 } else if (have_envelope_active && have_envelope_inactive) {
1256                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1257                 }
1258
1259         } else {
1260
1261                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1262                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1263                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1264                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1265                 _region_actions->get_action("strip-region-silence")->set_sensitive (false);
1266                 _region_actions->get_action("show-rhythm-ferret")->set_sensitive (false);
1267
1268         }
1269
1270         if (!have_non_unity_scale_amplitude || !have_audio) {
1271                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1272         }
1273
1274         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1275         a->set_active (have_locked && !have_unlocked);
1276         if (have_locked && have_unlocked) {
1277                 // a->set_inconsistent ();
1278         }
1279
1280         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-video-lock"));
1281         a->set_active (have_video_locked && !have_video_unlocked);
1282         if (have_video_locked && have_video_unlocked) {
1283                 // a->set_inconsistent ();
1284         }
1285
1286         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1287         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1288
1289         if (have_position_lock_style_music && have_position_lock_style_audio) {
1290                 // a->set_inconsistent ();
1291         }
1292
1293         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1294         a->set_active (have_muted && !have_unmuted);
1295         if (have_muted && have_unmuted) {
1296                 // a->set_inconsistent ();
1297         }
1298
1299         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1300         a->set_active (have_opaque && !have_non_opaque);
1301         if (have_opaque && have_non_opaque) {
1302                 // a->set_inconsistent ();
1303         }
1304
1305         if (!have_not_at_natural_position) {
1306                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1307         }
1308
1309         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1310         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1311                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1312         } else {
1313                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1314         }
1315
1316         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1317         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1318         if (have_active_fade_in && have_inactive_fade_in) {
1319                 // a->set_inconsistent ();
1320         }
1321
1322         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1323         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1324
1325         if (have_active_fade_out && have_inactive_fade_out) {
1326                 // a->set_inconsistent ();
1327         }
1328
1329         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1330         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1331
1332         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1333         a->set_active (have_active_fade && !have_inactive_fade);
1334
1335         if (have_active_fade && have_inactive_fade) {
1336                 // a->set_inconsistent ();
1337         }
1338
1339         _ignore_region_action = false;
1340
1341         _all_region_actions_sensitized = false;
1342 }
1343
1344
1345 void
1346 Editor::region_selection_changed ()
1347 {
1348         _regions->block_change_connection (true);
1349         editor_regions_selection_changed_connection.block(true);
1350
1351         if (_region_selection_change_updates_region_list) {
1352                 _regions->unselect_all ();
1353         }
1354
1355         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1356                 (*i)->set_selected_regionviews (selection->regions);
1357         }
1358
1359         if (_region_selection_change_updates_region_list) {
1360                 _regions->set_selected (selection->regions);
1361         }
1362
1363         _regions->block_change_connection (false);
1364         editor_regions_selection_changed_connection.block(false);
1365
1366         if (!_all_region_actions_sensitized) {
1367                 /* This selection change might have changed what region actions
1368                    are allowed, so sensitize them all in case a key is pressed.
1369                 */
1370                 sensitize_all_region_actions (true);
1371         }
1372
1373         if (_session && !_session->transport_rolling() && !selection->regions.empty()) {
1374                 maybe_locate_with_edit_preroll (selection->regions.start());
1375         }
1376
1377         /* propagate into backend */
1378
1379         if (_session) {
1380                 if (!selection->regions.empty()) {
1381                         _session->set_object_selection (selection->regions.start(), selection->regions.end_frame());
1382                 } else {
1383                         _session->clear_object_selection ();
1384                 }
1385         }
1386
1387 }
1388
1389 void
1390 Editor::point_selection_changed ()
1391 {
1392         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1393                 (*i)->set_selected_points (selection->points);
1394         }
1395 }
1396
1397 void
1398 Editor::select_all_in_track (Selection::Operation op)
1399 {
1400         list<Selectable *> touched;
1401
1402         if (!clicked_routeview) {
1403                 return;
1404         }
1405
1406         begin_reversible_selection_op (X_("Select All in Track"));
1407
1408         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1409
1410         switch (op) {
1411         case Selection::Toggle:
1412                 selection->add (touched);
1413                 break;
1414         case Selection::Set:
1415                 selection->set (touched);
1416                 break;
1417         case Selection::Extend:
1418                 /* meaningless, because we're selecting everything */
1419                 break;
1420         case Selection::Add:
1421                 selection->add (touched);
1422                 break;
1423         }
1424
1425         commit_reversible_selection_op ();
1426 }
1427
1428 bool
1429 Editor::select_all_internal_edit (Selection::Operation)
1430 {
1431         bool selected = false;
1432
1433         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1434                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1435                 if (mrv) {
1436                         mrv->select_all_notes ();
1437                         selected = true;
1438                 }
1439         }
1440
1441         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(entered_regionview);
1442         if (mrv) {
1443                 mrv->select_all_notes ();
1444                 selected = true;
1445         }
1446
1447         return selected;
1448 }
1449
1450 void
1451 Editor::select_all_objects (Selection::Operation op)
1452 {
1453         list<Selectable *> touched;
1454
1455         TrackViewList ts  = track_views;
1456
1457         if (internal_editing() && select_all_internal_edit(op)) {
1458                 return;  // Selected notes
1459         }
1460
1461         for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1462                 if ((*iter)->hidden()) {
1463                         continue;
1464                 }
1465                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1466                 selection->add (*iter);
1467         }
1468
1469
1470         begin_reversible_selection_op (X_("select all"));
1471         switch (op) {
1472         case Selection::Add:
1473                 selection->add (touched);
1474                 break;
1475         case Selection::Toggle:
1476                 selection->add (touched);
1477                 break;
1478         case Selection::Set:
1479                 selection->set (touched);
1480                 break;
1481         case Selection::Extend:
1482                 /* meaningless, because we're selecting everything */
1483                 break;
1484         }
1485         commit_reversible_selection_op ();
1486 }
1487
1488 void
1489 Editor::invert_selection_in_track ()
1490 {
1491         list<Selectable *> touched;
1492
1493         if (!clicked_routeview) {
1494                 return;
1495         }
1496
1497         begin_reversible_selection_op (X_("Invert Selection in Track"));
1498         clicked_routeview->get_inverted_selectables (*selection, touched);
1499         selection->set (touched);
1500         commit_reversible_selection_op ();
1501 }
1502
1503 void
1504 Editor::invert_selection ()
1505 {
1506         list<Selectable *> touched;
1507
1508         if (internal_editing()) {
1509                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1510                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1511                         if (mrv) {
1512                                 mrv->invert_selection ();
1513                         }
1514                 }
1515                 return;
1516         }
1517
1518         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1519                 if ((*iter)->hidden()) {
1520                         continue;
1521                 }
1522                 (*iter)->get_inverted_selectables (*selection, touched);
1523         }
1524
1525         begin_reversible_selection_op (X_("Invert Selection"));
1526         selection->set (touched);
1527         commit_reversible_selection_op ();
1528 }
1529
1530 /** @param start Start time in session frames.
1531  *  @param end End time in session frames.
1532  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1533  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1534  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1535  *  within the region are already selected.
1536  */
1537 void
1538 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1539 {
1540         list<Selectable*> found;
1541
1542         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1543
1544                 if ((*iter)->hidden()) {
1545                         continue;
1546                 }
1547
1548                 (*iter)->get_selectables (start, end, top, bot, found);
1549         }
1550
1551         if (found.empty()) {
1552                 selection->clear_objects();
1553                 selection->clear_time ();
1554                 return;
1555         }
1556
1557         if (preserve_if_selected && op != Selection::Toggle) {
1558                 list<Selectable*>::iterator i = found.begin();
1559                 while (i != found.end() && (*i)->get_selected()) {
1560                         ++i;
1561                 }
1562
1563                 if (i == found.end()) {
1564                         return;
1565                 }
1566         }
1567
1568         begin_reversible_selection_op (X_("select all within"));
1569         switch (op) {
1570         case Selection::Add:
1571                 selection->add (found);
1572                 break;
1573         case Selection::Toggle:
1574                 selection->toggle (found);
1575                 break;
1576         case Selection::Set:
1577                 selection->set (found);
1578                 break;
1579         case Selection::Extend:
1580                 /* not defined yet */
1581                 break;
1582         }
1583
1584         commit_reversible_selection_op ();
1585 }
1586
1587 void
1588 Editor::set_selection_from_region ()
1589 {
1590         if (selection->regions.empty()) {
1591                 return;
1592         }
1593
1594         /* find all the tracks that have selected regions */
1595
1596         set<TimeAxisView*> tracks;
1597
1598         for (RegionSelection::const_iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
1599                 tracks.insert (&(*r)->get_time_axis_view());
1600         }
1601
1602         TrackViewList tvl;
1603         tvl.insert (tvl.end(), tracks.begin(), tracks.end());
1604
1605         /* select range (this will clear the region selection) */
1606
1607         selection->set (selection->regions.start(), selection->regions.end_frame());
1608
1609         /* and select the tracks */
1610
1611         selection->set (tvl);
1612
1613         set_mouse_mode (Editing::MouseRange, false);
1614 }
1615
1616 void
1617 Editor::set_selection_from_punch()
1618 {
1619         Location* location;
1620
1621         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1622                 return;
1623         }
1624
1625         set_selection_from_range (*location);
1626 }
1627
1628 void
1629 Editor::set_selection_from_loop()
1630 {
1631         Location* location;
1632
1633         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1634                 return;
1635         }
1636         set_selection_from_range (*location);
1637 }
1638
1639 void
1640 Editor::set_selection_from_range (Location& loc)
1641 {
1642         begin_reversible_selection_op (X_("set selection from range"));
1643         selection->set (loc.start(), loc.end());
1644         commit_reversible_selection_op ();
1645
1646         set_mouse_mode (Editing::MouseRange, false);
1647 }
1648
1649 void
1650 Editor::select_all_selectables_using_time_selection ()
1651 {
1652         list<Selectable *> touched;
1653
1654         if (selection->time.empty()) {
1655                 return;
1656         }
1657
1658         framepos_t start = selection->time[clicked_selection].start;
1659         framepos_t end = selection->time[clicked_selection].end;
1660
1661         if (end - start < 1)  {
1662                 return;
1663         }
1664
1665         TrackViewList* ts;
1666
1667         if (selection->tracks.empty()) {
1668                 ts = &track_views;
1669         } else {
1670                 ts = &selection->tracks;
1671         }
1672
1673         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1674                 if ((*iter)->hidden()) {
1675                         continue;
1676                 }
1677                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1678         }
1679
1680         begin_reversible_selection_op (X_("select all from range"));
1681         selection->set (touched);
1682         commit_reversible_selection_op ();
1683 }
1684
1685
1686 void
1687 Editor::select_all_selectables_using_punch()
1688 {
1689         Location* location = _session->locations()->auto_punch_location();
1690         list<Selectable *> touched;
1691
1692         if (location == 0 || (location->end() - location->start() <= 1))  {
1693                 return;
1694         }
1695
1696
1697         TrackViewList* ts;
1698
1699         if (selection->tracks.empty()) {
1700                 ts = &track_views;
1701         } else {
1702                 ts = &selection->tracks;
1703         }
1704
1705         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1706                 if ((*iter)->hidden()) {
1707                         continue;
1708                 }
1709                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1710         }
1711         begin_reversible_selection_op (X_("select all from punch"));
1712         selection->set (touched);
1713         commit_reversible_selection_op ();
1714
1715 }
1716
1717 void
1718 Editor::select_all_selectables_using_loop()
1719 {
1720         Location* location = _session->locations()->auto_loop_location();
1721         list<Selectable *> touched;
1722
1723         if (location == 0 || (location->end() - location->start() <= 1))  {
1724                 return;
1725         }
1726
1727
1728         TrackViewList* ts;
1729
1730         if (selection->tracks.empty()) {
1731                 ts = &track_views;
1732         } else {
1733                 ts = &selection->tracks;
1734         }
1735
1736         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1737                 if ((*iter)->hidden()) {
1738                         continue;
1739                 }
1740                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1741         }
1742         begin_reversible_selection_op (X_("select all from loop"));
1743         selection->set (touched);
1744         commit_reversible_selection_op ();
1745
1746 }
1747
1748 void
1749 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1750 {
1751         framepos_t start;
1752         framepos_t end;
1753         list<Selectable *> touched;
1754
1755         if (after) {
1756                 start = cursor->current_frame();
1757                 end = _session->current_end_frame();
1758         } else {
1759                 if (cursor->current_frame() > 0) {
1760                         start = 0;
1761                         end = cursor->current_frame() - 1;
1762                 } else {
1763                         return;
1764                 }
1765         }
1766
1767         if (internal_editing()) {
1768                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1769                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1770                         if (mrv) {
1771                                 mrv->select_range (start, end);
1772                         }
1773                 }
1774                 return;
1775         }
1776
1777         if (after) {
1778                 begin_reversible_selection_op (X_("select all after cursor"));
1779         } else {
1780                 begin_reversible_selection_op (X_("select all before cursor"));
1781         }
1782
1783         TrackViewList* ts;
1784
1785         if (selection->tracks.empty()) {
1786                 ts = &track_views;
1787         } else {
1788                 ts = &selection->tracks;
1789         }
1790
1791         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1792                 if ((*iter)->hidden()) {
1793                         continue;
1794                 }
1795                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1796         }
1797         selection->set (touched);
1798         commit_reversible_selection_op ();
1799 }
1800
1801 void
1802 Editor::select_all_selectables_using_edit (bool after, bool from_context_menu)
1803 {
1804         framepos_t start;
1805         framepos_t end;
1806         list<Selectable *> touched;
1807
1808         if (after) {
1809                 start = get_preferred_edit_position(EDIT_IGNORE_NONE, from_context_menu);
1810                 end = _session->current_end_frame();
1811         } else {
1812                 if ((end = get_preferred_edit_position(EDIT_IGNORE_NONE, from_context_menu)) > 1) {
1813                         start = 0;
1814                         end -= 1;
1815                 } else {
1816                         return;
1817                 }
1818         }
1819
1820         if (internal_editing()) {
1821                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1822                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1823                         mrv->select_range (start, end);
1824                 }
1825                 return;
1826         }
1827
1828         if (after) {
1829                 begin_reversible_selection_op (X_("select all after edit"));
1830         } else {
1831                 begin_reversible_selection_op (X_("select all before edit"));
1832         }
1833
1834         TrackViewList* ts;
1835
1836         if (selection->tracks.empty()) {
1837                 ts = &track_views;
1838         } else {
1839                 ts = &selection->tracks;
1840         }
1841
1842         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1843                 if ((*iter)->hidden()) {
1844                         continue;
1845                 }
1846                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1847         }
1848         selection->set (touched);
1849         commit_reversible_selection_op ();
1850 }
1851
1852 void
1853 Editor::select_all_selectables_between (bool within)
1854 {
1855         framepos_t start;
1856         framepos_t end;
1857         list<Selectable *> touched;
1858
1859         if (!get_edit_op_range (start, end)) {
1860                 return;
1861         }
1862
1863         if (internal_editing()) {
1864                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1865                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1866                         mrv->select_range (start, end);
1867                 }
1868                 return;
1869         }
1870
1871         TrackViewList* ts;
1872
1873         if (selection->tracks.empty()) {
1874                 ts = &track_views;
1875         } else {
1876                 ts = &selection->tracks;
1877         }
1878
1879         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1880                 if ((*iter)->hidden()) {
1881                         continue;
1882                 }
1883                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched, within);
1884         }
1885
1886         begin_reversible_selection_op (X_("Select all Selectables Between"));
1887         selection->set (touched);
1888         commit_reversible_selection_op ();
1889 }
1890
1891 void
1892 Editor::select_range_between ()
1893 {
1894         framepos_t start;
1895         framepos_t end;
1896
1897         if ( !selection->time.empty() ) {
1898                 selection->clear_time ();
1899         }
1900
1901         if (!get_edit_op_range (start, end)) {
1902                 return;
1903         }
1904
1905         begin_reversible_selection_op (X_("Select Range Between"));
1906         set_mouse_mode (MouseRange);
1907         selection->set (start, end);
1908         commit_reversible_selection_op ();
1909 }
1910
1911 bool
1912 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1913 {
1914 //      framepos_t m;
1915 //      bool ignored;
1916
1917         /* if an explicit range exists, use it */
1918
1919         if ( (mouse_mode == MouseRange || get_smart_mode() ) &&  !selection->time.empty()) {
1920                 /* we know that these are ordered */
1921                 start = selection->time.start();
1922                 end = selection->time.end_frame();
1923                 return true;
1924         } else {
1925                 start = 0;
1926                 end = 0;
1927                 return false;
1928         }
1929
1930 //      if (!mouse_frame (m, ignored)) {
1931 //              /* mouse is not in a canvas, try playhead+selected marker.
1932 //                 this is probably most true when using menus.
1933 //              */
1934 //
1935 //              if (selection->markers.empty()) {
1936 //                      return false;
1937 //              }
1938
1939 //              start = selection->markers.front()->position();
1940 //              end = _session->audible_frame();
1941
1942 //      } else {
1943
1944 //              switch (_edit_point) {
1945 //              case EditAtPlayhead:
1946 //                      if (selection->markers.empty()) {
1947 //                              /* use mouse + playhead */
1948 //                              start = m;
1949 //                              end = _session->audible_frame();
1950 //                      } else {
1951 //                              /* use playhead + selected marker */
1952 //                              start = _session->audible_frame();
1953 //                              end = selection->markers.front()->position();
1954 //                      }
1955 //                      break;
1956
1957 //              case EditAtMouse:
1958 //                      /* use mouse + selected marker */
1959 //                      if (selection->markers.empty()) {
1960 //                              start = m;
1961 //                              end = _session->audible_frame();
1962 //                      } else {
1963 //                              start = selection->markers.front()->position();
1964 //                              end = m;
1965 //                      }
1966 //                      break;
1967
1968 //              case EditAtSelectedMarker:
1969 //                      /* use mouse + selected marker */
1970 //                      if (selection->markers.empty()) {
1971
1972 //                              MessageDialog win (_("No edit range defined"),
1973 //                                                 false,
1974 //                                                 MESSAGE_INFO,
1975 //                                                 BUTTONS_OK);
1976
1977 //                              win.set_secondary_text (
1978 //                                      _("the edit point is Selected Marker\nbut there is no selected marker."));
1979
1980
1981 //                              win.set_default_response (RESPONSE_CLOSE);
1982 //                              win.set_position (Gtk::WIN_POS_MOUSE);
1983 //                              win.show_all();
1984
1985 //                              win.run ();
1986
1987 //                              return false; // NO RANGE
1988 //                      }
1989 //                      start = selection->markers.front()->position();
1990 //                      end = m;
1991 //                      break;
1992 //              }
1993 //      }
1994
1995 //      if (start == end) {
1996 //              return false;
1997 //      }
1998
1999 //      if (start > end) {
2000 //              swap (start, end);
2001 //      }
2002
2003         /* turn range into one delimited by start...end,
2004            not start...end-1
2005         */
2006
2007 //      end++;
2008
2009 //      return true;
2010 }
2011
2012 void
2013 Editor::deselect_all ()
2014 {
2015         begin_reversible_selection_op (X_("Deselect All"));
2016         selection->clear ();
2017         commit_reversible_selection_op ();
2018 }
2019
2020 long
2021 Editor::select_range (framepos_t s, framepos_t e)
2022 {
2023         begin_reversible_selection_op (X_("Select Range"));
2024         selection->add (clicked_axisview);
2025         selection->time.clear ();
2026         long ret = selection->set (s, e);
2027         commit_reversible_selection_op ();
2028         return ret;
2029 }