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 "pbd/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::group_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::group_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::group_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()->presentation_info().order ();
 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()->presentation_info().order ();
 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()->presentation_info().order ();
 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()->presentation_info().order ();
 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                 } else if (selection->regions.empty() && !selection->selected (clicked_regionview)) {
 883                         /* ensure that at least the clicked regionview is selected. */
 884                         selection->set (clicked_regionview);
 885                         commit = true;
 886                 }
 887
 888         }
 889
 890 out:
 891         return commit;
 892 }
 893
 894
 895 void
 896 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 897 {
 898         vector<RegionView*> all_equivalent_regions;
 899
 900         get_regions_corresponding_to (region, all_equivalent_regions, region->whole_file());
 901
 902         if (all_equivalent_regions.empty()) {
 903                 return;
 904         }
 905
 906         begin_reversible_selection_op (X_("set selected regions"));
 907
 908         switch (op) {
 909         case Selection::Toggle:
 910                 /* XXX this is not correct */
 911                 selection->toggle (all_equivalent_regions);
 912                 break;
 913         case Selection::Set:
 914                 selection->set (all_equivalent_regions);
 915                 break;
 916         case Selection::Extend:
 917                 selection->add (all_equivalent_regions);
 918                 break;
 919         case Selection::Add:
 920                 selection->add (all_equivalent_regions);
 921                 break;
 922         }
 923
 924         commit_reversible_selection_op () ;
 925 }
 926
 927 bool
 928 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
 929 {
 930         RegionView* rv;
 931         boost::shared_ptr<Region> r (weak_r.lock());
 932
 933         if (!r) {
 934                 return true;
 935         }
 936
 937         if ((rv = sv->find_view (r)) == 0) {
 938                 return true;
 939         }
 940
 941         /* don't reset the selection if its something other than
 942            a single other region.
 943         */
 944
 945         if (selection->regions.size() > 1) {
 946                 return true;
 947         }
 948
 949         begin_reversible_selection_op (X_("set selected regions"));
 950
 951         selection->set (rv);
 952
 953         commit_reversible_selection_op () ;
 954
 955         return true;
 956 }
 957
 958 void
 959 Editor::track_selection_changed ()
 960 {
 961         switch (selection->tracks.size()) {
 962         case 0:
 963                 break;
 964         default:
 965                 /* last element in selection list is the most recently
 966                  * selected, because we always append to that list.
 967                  */
 968                 set_selected_mixer_strip (*(selection->tracks.back()));
 969                 ensure_time_axis_view_is_visible (*(selection->tracks.back()), false);
 970                 break;
 971         }
 972
 973         RouteNotificationListPtr routes (new RouteNotificationList);
 974         StripableNotificationListPtr stripables (new StripableNotificationList);
 975
 976         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 977
 978                 bool yn = (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end());
 979
 980                 (*i)->set_selected (yn);
 981
 982                 TimeAxisView::Children c = (*i)->get_child_list ();
 983                 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
 984                         (*j)->set_selected (find (selection->tracks.begin(), selection->tracks.end(), j->get()) != selection->tracks.end());
 985                 }
 986
 987                 if (yn) {
 988                         (*i)->reshow_selection (selection->time);
 989                 } else {
 990                         (*i)->hide_selection ();
 991                 }
 992
 993
 994                 if (yn) {
 995                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
 996                         if (rtav) {
 997                                 routes->push_back (rtav->route());
 998                                 stripables->push_back (rtav->route());
 999                         }
1000                 }
1001         }
1002
1003         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
1004
1005         /* notify control protocols */
1006
1007         ControlProtocol::StripableSelectionChanged (stripables);
1008
1009         if (sfbrowser && _session && !_session->deletion_in_progress()) {
1010                 uint32_t audio_track_cnt = 0;
1011                 uint32_t midi_track_cnt = 0;
1012
1013                 for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
1014                         AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*x);
1015
1016                         if (atv) {
1017                                 if (atv->is_audio_track()) {
1018                                         audio_track_cnt++;
1019                                 }
1020
1021                         } else {
1022                                 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(*x);
1023
1024                                 if (mtv) {
1025                                         if (mtv->is_midi_track()) {
1026                                                 midi_track_cnt++;
1027                                         }
1028                                 }
1029                         }
1030                 }
1031
1032                 sfbrowser->reset (audio_track_cnt, midi_track_cnt);
1033         }
1034 }
1035
1036 void
1037 Editor::time_selection_changed ()
1038 {
1039         /* XXX this is superficially inefficient. Hide the selection in all
1040          * tracks, then show it in all selected tracks.
1041          *
1042          * However, if you investigate what this actually does, it isn't
1043          * anywhere nearly as bad as it may appear. Remember: nothing is
1044          * redrawn or even recomputed during these two loops - that only
1045          * happens when we next render ...
1046          */
1047
1048         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1049                 (*i)->hide_selection ();
1050         }
1051
1052         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
1053                 (*i)->show_selection (selection->time);
1054         }
1055
1056         if (selection->time.empty()) {
1057                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1058         } else {
1059                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1060         }
1061
1062         /* propagate into backend, but only when there is no drag or we are at
1063          * the end of a drag, otherwise this is too expensive (could case a
1064          * locate per mouse motion event.
1065          */
1066
1067         if (_session && !_drags->active()) {
1068                 if (selection->time.length() != 0) {
1069                         _session->set_range_selection (selection->time.start(), selection->time.end_frame());
1070                 } else {
1071                         _session->clear_range_selection ();
1072                 }
1073         }
1074 }
1075
1076 /** Set all region actions to have a given sensitivity */
1077 void
1078 Editor::sensitize_all_region_actions (bool s)
1079 {
1080         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1081
1082         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1083                 (*i)->set_sensitive (s);
1084         }
1085
1086         _all_region_actions_sensitized = s;
1087 }
1088
1089 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1090  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1091  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1092  *  on entered_regionviews work without having to check sensitivity every time the selection or
1093  *  entered_regionview changes.
1094  *
1095  *  This method also sets up toggle action state as appropriate.
1096  */
1097 void
1098 Editor::sensitize_the_right_region_actions ()
1099 {
1100         RegionSelection rs = get_regions_from_selection_and_entered ();
1101         sensitize_all_region_actions (!rs.empty ());
1102
1103         _ignore_region_action = true;
1104
1105         /* Look through the regions that are selected and make notes about what we have got */
1106
1107         bool have_audio = false;
1108         bool have_multichannel_audio = false;
1109         bool have_midi = false;
1110         bool have_locked = false;
1111         bool have_unlocked = false;
1112         bool have_video_locked = false;
1113         bool have_video_unlocked = false;
1114         bool have_position_lock_style_audio = false;
1115         bool have_position_lock_style_music = false;
1116         bool have_muted = false;
1117         bool have_unmuted = false;
1118         bool have_opaque = false;
1119         bool have_non_opaque = false;
1120         bool have_not_at_natural_position = false;
1121         bool have_envelope_active = false;
1122         bool have_envelope_inactive = false;
1123         bool have_non_unity_scale_amplitude = false;
1124         bool have_compound_regions = false;
1125         bool have_inactive_fade_in = false;
1126         bool have_inactive_fade_out = false;
1127         bool have_active_fade_in = false;
1128         bool have_active_fade_out = false;
1129         bool have_transients = false;
1130
1131         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1132
1133                 boost::shared_ptr<Region> r = (*i)->region ();
1134                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1135
1136                 if (ar) {
1137                         have_audio = true;
1138                         if (ar->n_channels() > 1) {
1139                                 have_multichannel_audio = true;
1140                         }
1141                 }
1142
1143                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1144                         have_midi = true;
1145                 }
1146
1147                 if (r->is_compound()) {
1148                         have_compound_regions = true;
1149                 }
1150
1151                 if (r->locked()) {
1152                         have_locked = true;
1153                 } else {
1154                         have_unlocked = true;
1155                 }
1156
1157                 if (r->video_locked()) {
1158                         have_video_locked = true;
1159                 } else {
1160                         have_video_unlocked = true;
1161                 }
1162
1163                 if (r->position_lock_style() == MusicTime) {
1164                         have_position_lock_style_music = true;
1165                 } else {
1166                         have_position_lock_style_audio = true;
1167                 }
1168
1169                 if (r->muted()) {
1170                         have_muted = true;
1171                 } else {
1172                         have_unmuted = true;
1173                 }
1174
1175                 if (r->opaque()) {
1176                         have_opaque = true;
1177                 } else {
1178                         have_non_opaque = true;
1179                 }
1180
1181                 if (!r->at_natural_position()) {
1182                         have_not_at_natural_position = true;
1183                 }
1184
1185                 if (r->has_transients ()){
1186                         have_transients = true;
1187                 }
1188
1189                 if (ar) {
1190                         if (ar->envelope_active()) {
1191                                 have_envelope_active = true;
1192                         } else {
1193                                 have_envelope_inactive = true;
1194                         }
1195
1196                         if (ar->scale_amplitude() != 1) {
1197                                 have_non_unity_scale_amplitude = true;
1198                         }
1199
1200                         if (ar->fade_in_active ()) {
1201                                 have_active_fade_in = true;
1202                         } else {
1203                                 have_inactive_fade_in = true;
1204                         }
1205
1206                         if (ar->fade_out_active ()) {
1207                                 have_active_fade_out = true;
1208                         } else {
1209                                 have_inactive_fade_out = true;
1210                         }
1211                 }
1212         }
1213
1214         _region_actions->get_action("split-region-at-transients")->set_sensitive (have_transients);
1215
1216         if (rs.size() > 1) {
1217                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1218                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1219                 _region_actions->get_action("rename-region")->set_sensitive (false);
1220                 if (have_audio) {
1221                         /* XXX need to check whether there is than 1 per
1222                            playlist, because otherwise this makes no sense.
1223                         */
1224                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1225                 } else {
1226                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1227                 }
1228         } else if (rs.size() == 1) {
1229                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1230                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1231                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1232         }
1233
1234         if (!have_multichannel_audio) {
1235                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1236         }
1237
1238         if (!have_midi) {
1239                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1240                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1241                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1242                 _region_actions->get_action("legatize-region")->set_sensitive (false);
1243                 _region_actions->get_action("remove-overlap")->set_sensitive (false);
1244                 _region_actions->get_action("transform-region")->set_sensitive (false);
1245                 _region_actions->get_action("fork-region")->set_sensitive (false);
1246                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1247                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1248                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1249         } else {
1250                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1251                 /* others were already marked sensitive */
1252         }
1253
1254         if (_edit_point == EditAtMouse) {
1255                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1256                 _region_actions->get_action("trim-front")->set_sensitive (false);
1257                 _region_actions->get_action("trim-back")->set_sensitive (false);
1258                 _region_actions->get_action("place-transient")->set_sensitive (false);
1259         }
1260
1261         if (have_compound_regions) {
1262                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1263         } else {
1264                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1265         }
1266
1267         if (have_audio) {
1268
1269                 if (have_envelope_active && !have_envelope_inactive) {
1270                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1271                 } else if (have_envelope_active && have_envelope_inactive) {
1272                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1273                 }
1274
1275         } else {
1276
1277                 _region_actions->get_action("loudness-analyze-region")->set_sensitive (false);
1278                 _region_actions->get_action("spectral-analyze-region")->set_sensitive (false);
1279                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1280                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1281                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1282                 _region_actions->get_action("strip-region-silence")->set_sensitive (false);
1283                 _region_actions->get_action("show-rhythm-ferret")->set_sensitive (false);
1284
1285         }
1286
1287         if (!have_non_unity_scale_amplitude || !have_audio) {
1288                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1289         }
1290
1291         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1292         a->set_active (have_locked && !have_unlocked);
1293         if (have_locked && have_unlocked) {
1294                 // a->set_inconsistent ();
1295         }
1296
1297         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-video-lock"));
1298         a->set_active (have_video_locked && !have_video_unlocked);
1299         if (have_video_locked && have_video_unlocked) {
1300                 // a->set_inconsistent ();
1301         }
1302
1303         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1304         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1305
1306         if (have_position_lock_style_music && have_position_lock_style_audio) {
1307                 // a->set_inconsistent ();
1308         }
1309
1310         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1311         a->set_active (have_muted && !have_unmuted);
1312         if (have_muted && have_unmuted) {
1313                 // a->set_inconsistent ();
1314         }
1315
1316         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1317         a->set_active (have_opaque && !have_non_opaque);
1318         if (have_opaque && have_non_opaque) {
1319                 // a->set_inconsistent ();
1320         }
1321
1322         if (!have_not_at_natural_position) {
1323                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1324         }
1325
1326         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1327         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1328                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1329         } else {
1330                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1331         }
1332
1333         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1334         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1335         if (have_active_fade_in && have_inactive_fade_in) {
1336                 // a->set_inconsistent ();
1337         }
1338
1339         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1340         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1341
1342         if (have_active_fade_out && have_inactive_fade_out) {
1343                 // a->set_inconsistent ();
1344         }
1345
1346         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1347         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1348
1349         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1350         a->set_active (have_active_fade && !have_inactive_fade);
1351
1352         if (have_active_fade && have_inactive_fade) {
1353                 // a->set_inconsistent ();
1354         }
1355
1356         _ignore_region_action = false;
1357
1358         _all_region_actions_sensitized = false;
1359 }
1360
1361
1362 void
1363 Editor::region_selection_changed ()
1364 {
1365         _regions->block_change_connection (true);
1366         editor_regions_selection_changed_connection.block(true);
1367
1368         if (_region_selection_change_updates_region_list) {
1369                 _regions->unselect_all ();
1370         }
1371
1372         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1373                 (*i)->set_selected_regionviews (selection->regions);
1374         }
1375
1376         if (_region_selection_change_updates_region_list) {
1377                 _regions->set_selected (selection->regions);
1378         }
1379
1380         _regions->block_change_connection (false);
1381         editor_regions_selection_changed_connection.block(false);
1382
1383         if (selection->regions.empty()) {
1384                 sensitize_all_region_actions (false);
1385         } else {
1386                 if (!_all_region_actions_sensitized) {
1387                         /* This selection change might have changed what region actions
1388                            are allowed, so sensitize them all in case a key is pressed.
1389                         */
1390                         sensitize_all_region_actions (true);
1391                 }
1392         }
1393
1394         /* propagate into backend */
1395
1396         if (_session) {
1397                 if (!selection->regions.empty()) {
1398                         _session->set_object_selection (selection->regions.start(), selection->regions.end_frame());
1399                 } else {
1400                         _session->clear_object_selection ();
1401                 }
1402         }
1403
1404 }
1405
1406 void
1407 Editor::point_selection_changed ()
1408 {
1409         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1410                 (*i)->set_selected_points (selection->points);
1411         }
1412 }
1413
1414 void
1415 Editor::select_all_in_track (Selection::Operation op)
1416 {
1417         list<Selectable *> touched;
1418
1419         if (!clicked_routeview) {
1420                 return;
1421         }
1422
1423         begin_reversible_selection_op (X_("Select All in Track"));
1424
1425         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1426
1427         switch (op) {
1428         case Selection::Toggle:
1429                 selection->add (touched);
1430                 break;
1431         case Selection::Set:
1432                 selection->set (touched);
1433                 break;
1434         case Selection::Extend:
1435                 /* meaningless, because we're selecting everything */
1436                 break;
1437         case Selection::Add:
1438                 selection->add (touched);
1439                 break;
1440         }
1441
1442         commit_reversible_selection_op ();
1443 }
1444
1445 bool
1446 Editor::select_all_internal_edit (Selection::Operation)
1447 {
1448         bool selected = false;
1449
1450         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1451                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1452                 if (mrv) {
1453                         mrv->select_all_notes ();
1454                         selected = true;
1455                 }
1456         }
1457
1458         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(entered_regionview);
1459         if (mrv) {
1460                 mrv->select_all_notes ();
1461                 selected = true;
1462         }
1463
1464         return selected;
1465 }
1466
1467 void
1468 Editor::select_all_objects (Selection::Operation op)
1469 {
1470         list<Selectable *> touched;
1471
1472         TrackViewList ts  = track_views;
1473
1474         if (internal_editing() && select_all_internal_edit(op)) {
1475                 return;  // Selected notes
1476         }
1477
1478         for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1479                 if ((*iter)->hidden()) {
1480                         continue;
1481                 }
1482                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1483                 selection->add (*iter);
1484         }
1485
1486
1487         begin_reversible_selection_op (X_("select all"));
1488         switch (op) {
1489         case Selection::Add:
1490                 selection->add (touched);
1491                 break;
1492         case Selection::Toggle:
1493                 selection->add (touched);
1494                 break;
1495         case Selection::Set:
1496                 selection->set (touched);
1497                 break;
1498         case Selection::Extend:
1499                 /* meaningless, because we're selecting everything */
1500                 break;
1501         }
1502         commit_reversible_selection_op ();
1503 }
1504
1505 void
1506 Editor::invert_selection_in_track ()
1507 {
1508         list<Selectable *> touched;
1509
1510         if (!clicked_routeview) {
1511                 return;
1512         }
1513
1514         begin_reversible_selection_op (X_("Invert Selection in Track"));
1515         clicked_routeview->get_inverted_selectables (*selection, touched);
1516         selection->set (touched);
1517         commit_reversible_selection_op ();
1518 }
1519
1520 void
1521 Editor::invert_selection ()
1522 {
1523         list<Selectable *> touched;
1524
1525         if (internal_editing()) {
1526                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1527                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1528                         if (mrv) {
1529                                 mrv->invert_selection ();
1530                         }
1531                 }
1532                 return;
1533         }
1534
1535         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1536                 if ((*iter)->hidden()) {
1537                         continue;
1538                 }
1539                 (*iter)->get_inverted_selectables (*selection, touched);
1540         }
1541
1542         begin_reversible_selection_op (X_("Invert Selection"));
1543         selection->set (touched);
1544         commit_reversible_selection_op ();
1545 }
1546
1547 /** @param start Start time in session frames.
1548  *  @param end End time in session frames.
1549  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1550  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1551  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1552  *  within the region are already selected.
1553  */
1554 void
1555 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1556 {
1557         list<Selectable*> found;
1558
1559         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1560
1561                 if ((*iter)->hidden()) {
1562                         continue;
1563                 }
1564
1565                 (*iter)->get_selectables (start, end, top, bot, found);
1566         }
1567
1568         if (found.empty()) {
1569                 selection->clear_objects();
1570                 selection->clear_time ();
1571                 return;
1572         }
1573
1574         if (preserve_if_selected && op != Selection::Toggle) {
1575                 list<Selectable*>::iterator i = found.begin();
1576                 while (i != found.end() && (*i)->selected()) {
1577                         ++i;
1578                 }
1579
1580                 if (i == found.end()) {
1581                         return;
1582                 }
1583         }
1584
1585         begin_reversible_selection_op (X_("select all within"));
1586         switch (op) {
1587         case Selection::Add:
1588                 selection->add (found);
1589                 break;
1590         case Selection::Toggle:
1591                 selection->toggle (found);
1592                 break;
1593         case Selection::Set:
1594                 selection->set (found);
1595                 break;
1596         case Selection::Extend:
1597                 /* not defined yet */
1598                 break;
1599         }
1600
1601         commit_reversible_selection_op ();
1602 }
1603
1604 void
1605 Editor::set_selection_from_region ()
1606 {
1607         if (selection->regions.empty()) {
1608                 return;
1609         }
1610
1611         /* find all the tracks that have selected regions */
1612
1613         set<TimeAxisView*> tracks;
1614
1615         for (RegionSelection::const_iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
1616                 tracks.insert (&(*r)->get_time_axis_view());
1617         }
1618
1619         TrackViewList tvl;
1620         tvl.insert (tvl.end(), tracks.begin(), tracks.end());
1621
1622         /* select range (this will clear the region selection) */
1623
1624         selection->set (selection->regions.start(), selection->regions.end_frame());
1625
1626         /* and select the tracks */
1627
1628         selection->set (tvl);
1629
1630         set_mouse_mode (Editing::MouseRange, false);
1631 }
1632
1633 void
1634 Editor::set_selection_from_punch()
1635 {
1636         Location* location;
1637
1638         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1639                 return;
1640         }
1641
1642         set_selection_from_range (*location);
1643 }
1644
1645 void
1646 Editor::set_selection_from_loop()
1647 {
1648         Location* location;
1649
1650         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1651                 return;
1652         }
1653         set_selection_from_range (*location);
1654 }
1655
1656 void
1657 Editor::set_selection_from_range (Location& loc)
1658 {
1659         begin_reversible_selection_op (X_("set selection from range"));
1660         selection->set (loc.start(), loc.end());
1661         commit_reversible_selection_op ();
1662
1663         set_mouse_mode (Editing::MouseRange, false);
1664 }
1665
1666 void
1667 Editor::select_all_selectables_using_time_selection ()
1668 {
1669         list<Selectable *> touched;
1670
1671         if (selection->time.empty()) {
1672                 return;
1673         }
1674
1675         framepos_t start = selection->time[clicked_selection].start;
1676         framepos_t end = selection->time[clicked_selection].end;
1677
1678         if (end - start < 1)  {
1679                 return;
1680         }
1681
1682         TrackViewList* ts;
1683
1684         if (selection->tracks.empty()) {
1685                 ts = &track_views;
1686         } else {
1687                 ts = &selection->tracks;
1688         }
1689
1690         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1691                 if ((*iter)->hidden()) {
1692                         continue;
1693                 }
1694                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1695         }
1696
1697         begin_reversible_selection_op (X_("select all from range"));
1698         selection->set (touched);
1699         commit_reversible_selection_op ();
1700 }
1701
1702
1703 void
1704 Editor::select_all_selectables_using_punch()
1705 {
1706         Location* location = _session->locations()->auto_punch_location();
1707         list<Selectable *> touched;
1708
1709         if (location == 0 || (location->end() - location->start() <= 1))  {
1710                 return;
1711         }
1712
1713
1714         TrackViewList* ts;
1715
1716         if (selection->tracks.empty()) {
1717                 ts = &track_views;
1718         } else {
1719                 ts = &selection->tracks;
1720         }
1721
1722         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1723                 if ((*iter)->hidden()) {
1724                         continue;
1725                 }
1726                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1727         }
1728         begin_reversible_selection_op (X_("select all from punch"));
1729         selection->set (touched);
1730         commit_reversible_selection_op ();
1731
1732 }
1733
1734 void
1735 Editor::select_all_selectables_using_loop()
1736 {
1737         Location* location = _session->locations()->auto_loop_location();
1738         list<Selectable *> touched;
1739
1740         if (location == 0 || (location->end() - location->start() <= 1))  {
1741                 return;
1742         }
1743
1744
1745         TrackViewList* ts;
1746
1747         if (selection->tracks.empty()) {
1748                 ts = &track_views;
1749         } else {
1750                 ts = &selection->tracks;
1751         }
1752
1753         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1754                 if ((*iter)->hidden()) {
1755                         continue;
1756                 }
1757                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1758         }
1759         begin_reversible_selection_op (X_("select all from loop"));
1760         selection->set (touched);
1761         commit_reversible_selection_op ();
1762
1763 }
1764
1765 void
1766 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1767 {
1768         framepos_t start;
1769         framepos_t end;
1770         list<Selectable *> touched;
1771
1772         if (after) {
1773                 start = cursor->current_frame();
1774                 end = _session->current_end_frame();
1775         } else {
1776                 if (cursor->current_frame() > 0) {
1777                         start = 0;
1778                         end = cursor->current_frame() - 1;
1779                 } else {
1780                         return;
1781                 }
1782         }
1783
1784         if (internal_editing()) {
1785                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1786                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1787                         if (mrv) {
1788                                 mrv->select_range (start, end);
1789                         }
1790                 }
1791                 return;
1792         }
1793
1794         if (after) {
1795                 begin_reversible_selection_op (X_("select all after cursor"));
1796         } else {
1797                 begin_reversible_selection_op (X_("select all before cursor"));
1798         }
1799
1800         TrackViewList* ts;
1801
1802         if (selection->tracks.empty()) {
1803                 ts = &track_views;
1804         } else {
1805                 ts = &selection->tracks;
1806         }
1807
1808         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1809                 if ((*iter)->hidden()) {
1810                         continue;
1811                 }
1812                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1813         }
1814         selection->set (touched);
1815         commit_reversible_selection_op ();
1816 }
1817
1818 void
1819 Editor::select_all_selectables_using_edit (bool after, bool from_context_menu)
1820 {
1821         framepos_t start;
1822         framepos_t end;
1823         list<Selectable *> touched;
1824
1825         if (after) {
1826                 start = get_preferred_edit_position(EDIT_IGNORE_NONE, from_context_menu);
1827                 end = _session->current_end_frame();
1828         } else {
1829                 if ((end = get_preferred_edit_position(EDIT_IGNORE_NONE, from_context_menu)) > 1) {
1830                         start = 0;
1831                         end -= 1;
1832                 } else {
1833                         return;
1834                 }
1835         }
1836
1837         if (internal_editing()) {
1838                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1839                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1840                         mrv->select_range (start, end);
1841                 }
1842                 return;
1843         }
1844
1845         if (after) {
1846                 begin_reversible_selection_op (X_("select all after edit"));
1847         } else {
1848                 begin_reversible_selection_op (X_("select all before edit"));
1849         }
1850
1851         TrackViewList* ts;
1852
1853         if (selection->tracks.empty()) {
1854                 ts = &track_views;
1855         } else {
1856                 ts = &selection->tracks;
1857         }
1858
1859         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1860                 if ((*iter)->hidden()) {
1861                         continue;
1862                 }
1863                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1864         }
1865         selection->set (touched);
1866         commit_reversible_selection_op ();
1867 }
1868
1869 void
1870 Editor::select_all_selectables_between (bool within)
1871 {
1872         framepos_t start;
1873         framepos_t end;
1874         list<Selectable *> touched;
1875
1876         if (!get_edit_op_range (start, end)) {
1877                 return;
1878         }
1879
1880         if (internal_editing()) {
1881                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1882                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1883                         mrv->select_range (start, end);
1884                 }
1885                 return;
1886         }
1887
1888         TrackViewList* ts;
1889
1890         if (selection->tracks.empty()) {
1891                 ts = &track_views;
1892         } else {
1893                 ts = &selection->tracks;
1894         }
1895
1896         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1897                 if ((*iter)->hidden()) {
1898                         continue;
1899                 }
1900                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched, within);
1901         }
1902
1903         begin_reversible_selection_op (X_("Select all Selectables Between"));
1904         selection->set (touched);
1905         commit_reversible_selection_op ();
1906 }
1907
1908 void
1909 Editor::select_range_between ()
1910 {
1911         framepos_t start;
1912         framepos_t end;
1913
1914         if ( !selection->time.empty() ) {
1915                 selection->clear_time ();
1916         }
1917
1918         if (!get_edit_op_range (start, end)) {
1919                 return;
1920         }
1921
1922         begin_reversible_selection_op (X_("Select Range Between"));
1923         set_mouse_mode (MouseRange);
1924         selection->set (start, end);
1925         commit_reversible_selection_op ();
1926 }
1927
1928 bool
1929 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1930 {
1931 //      framepos_t m;
1932 //      bool ignored;
1933
1934         /* if an explicit range exists, use it */
1935
1936         if ( (mouse_mode == MouseRange || get_smart_mode() ) &&  !selection->time.empty()) {
1937                 /* we know that these are ordered */
1938                 start = selection->time.start();
1939                 end = selection->time.end_frame();
1940                 return true;
1941         } else {
1942                 start = 0;
1943                 end = 0;
1944                 return false;
1945         }
1946
1947 //      if (!mouse_frame (m, ignored)) {
1948 //              /* mouse is not in a canvas, try playhead+selected marker.
1949 //                 this is probably most true when using menus.
1950 //              */
1951 //
1952 //              if (selection->markers.empty()) {
1953 //                      return false;
1954 //              }
1955
1956 //              start = selection->markers.front()->position();
1957 //              end = _session->audible_frame();
1958
1959 //      } else {
1960
1961 //              switch (_edit_point) {
1962 //              case EditAtPlayhead:
1963 //                      if (selection->markers.empty()) {
1964 //                              /* use mouse + playhead */
1965 //                              start = m;
1966 //                              end = _session->audible_frame();
1967 //                      } else {
1968 //                              /* use playhead + selected marker */
1969 //                              start = _session->audible_frame();
1970 //                              end = selection->markers.front()->position();
1971 //                      }
1972 //                      break;
1973
1974 //              case EditAtMouse:
1975 //                      /* use mouse + selected marker */
1976 //                      if (selection->markers.empty()) {
1977 //                              start = m;
1978 //                              end = _session->audible_frame();
1979 //                      } else {
1980 //                              start = selection->markers.front()->position();
1981 //                              end = m;
1982 //                      }
1983 //                      break;
1984
1985 //              case EditAtSelectedMarker:
1986 //                      /* use mouse + selected marker */
1987 //                      if (selection->markers.empty()) {
1988
1989 //                              MessageDialog win (_("No edit range defined"),
1990 //                                                 false,
1991 //                                                 MESSAGE_INFO,
1992 //                                                 BUTTONS_OK);
1993
1994 //                              win.set_secondary_text (
1995 //                                      _("the edit point is Selected Marker\nbut there is no selected marker."));
1996
1997
1998 //                              win.set_default_response (RESPONSE_CLOSE);
1999 //                              win.set_position (Gtk::WIN_POS_MOUSE);
2000 //                              win.show_all();
2001
2002 //                              win.run ();
2003
2004 //                              return false; // NO RANGE
2005 //                      }
2006 //                      start = selection->markers.front()->position();
2007 //                      end = m;
2008 //                      break;
2009 //              }
2010 //      }
2011
2012 //      if (start == end) {
2013 //              return false;
2014 //      }
2015
2016 //      if (start > end) {
2017 //              swap (start, end);
2018 //      }
2019
2020         /* turn range into one delimited by start...end,
2021            not start...end-1
2022         */
2023
2024 //      end++;
2025
2026 //      return true;
2027 }
2028
2029 void
2030 Editor::deselect_all ()
2031 {
2032         begin_reversible_selection_op (X_("Deselect All"));
2033         selection->clear ();
2034         commit_reversible_selection_op ();
2035 }
2036
2037 long
2038 Editor::select_range (framepos_t s, framepos_t e)
2039 {
2040         begin_reversible_selection_op (X_("Select Range"));
2041         selection->add (clicked_axisview);
2042         selection->time.clear ();
2043         long ret = selection->set (s, e);
2044         commit_reversible_selection_op ();
2045         return ret;
2046 }