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