gtk2_ardour/editor_selection.cc

   1 /*
   2     Copyright (C) 2000-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <algorithm>
  21 #include <cstdlib>
  22
  23 #include "pbd/stacktrace.h"
  24
  25 #include "ardour/midi_region.h"
  26 #include "ardour/playlist.h"
  27 #include "ardour/profile.h"
  28 #include "ardour/route_group.h"
  29 #include "ardour/session.h"
  30
  31 #include "control_protocol/control_protocol.h"
  32
  33 #include "editor_drag.h"
  34 #include "editor.h"
  35 #include "actions.h"
  36 #include "audio_time_axis.h"
  37 #include "audio_region_view.h"
  38 #include "audio_streamview.h"
  39 #include "automation_line.h"
  40 #include "control_point.h"
  41 #include "editor_regions.h"
  42 #include "editor_cursors.h"
  43 #include "midi_region_view.h"
  44 #include "sfdb_ui.h"
  45
  46 #include "i18n.h"
  47
  48 using namespace std;
  49 using namespace ARDOUR;
  50 using namespace PBD;
  51 using namespace Gtk;
  52 using namespace Glib;
  53 using namespace Gtkmm2ext;
  54 using namespace Editing;
  55
  56 struct TrackViewByPositionSorter
  57 {
  58         bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
  59                 return a->y_position() < b->y_position();
  60         }
  61 };
  62
  63 bool
  64 Editor::extend_selection_to_track (TimeAxisView& view)
  65 {
  66         if (selection->selected (&view)) {
  67                 /* already selected, do nothing */
  68                 return false;
  69         }
  70
  71         if (selection->tracks.empty()) {
  72
  73                 if (!selection->selected (&view)) {
  74                         selection->set (&view);
  75                         return true;
  76                 } else {
  77                         return false;
  78                 }
  79         }
  80
  81         /* something is already selected, so figure out which range of things to add */
  82
  83         TrackViewList to_be_added;
  84         TrackViewList sorted = track_views;
  85         TrackViewByPositionSorter cmp;
  86         bool passed_clicked = false;
  87         bool forwards = true;
  88
  89         sorted.sort (cmp);
  90
  91         if (!selection->selected (&view)) {
  92                 to_be_added.push_back (&view);
  93         }
  94
  95         /* figure out if we should go forward or backwards */
  96
  97         for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
  98
  99                 if ((*i) == &view) {
 100                         passed_clicked = true;
 101                 }
 102
 103                 if (selection->selected (*i)) {
 104                         if (passed_clicked) {
 105                                 forwards = true;
 106                         } else {
 107                                 forwards = false;
 108                         }
 109                         break;
 110                 }
 111         }
 112
 113         passed_clicked = false;
 114
 115         if (forwards) {
 116
 117                 for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
 118
 119                         if ((*i) == &view) {
 120                                 passed_clicked = true;
 121                                 continue;
 122                         }
 123
 124                         if (passed_clicked) {
 125                                 if ((*i)->hidden()) {
 126                                         continue;
 127                                 }
 128                                 if (selection->selected (*i)) {
 129                                         break;
 130                                 } else if (!(*i)->hidden()) {
 131                                         to_be_added.push_back (*i);
 132                                 }
 133                         }
 134                 }
 135
 136         } else {
 137
 138                 for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
 139
 140                         if ((*r) == &view) {
 141                                 passed_clicked = true;
 142                                 continue;
 143                         }
 144
 145                         if (passed_clicked) {
 146
 147                                 if ((*r)->hidden()) {
 148                                         continue;
 149                                 }
 150
 151                                 if (selection->selected (*r)) {
 152                                         break;
 153                                 } else if (!(*r)->hidden()) {
 154                                         to_be_added.push_back (*r);
 155                                 }
 156                         }
 157                 }
 158         }
 159
 160         if (!to_be_added.empty()) {
 161                 selection->add (to_be_added);
 162                 return true;
 163         }
 164
 165         return false;
 166 }
 167
 168 void
 169 Editor::select_all_tracks ()
 170 {
 171         TrackViewList visible_views;
 172         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 173                 if ((*i)->marked_for_display()) {
 174                         visible_views.push_back (*i);
 175                 }
 176         }
 177         selection->set (visible_views);
 178 }
 179
 180 /** Select clicked_axisview, unless there are no currently selected
 181  *  tracks, in which case nothing will happen unless `force' is true.
 182  */
 183 void
 184 Editor::set_selected_track_as_side_effect (Selection::Operation op)
 185 {
 186         if (!clicked_axisview) {
 187                 return;
 188         }
 189
 190         RouteGroup* group = NULL;
 191         if (clicked_routeview) {
 192                 group = clicked_routeview->route()->route_group();
 193         }
 194
 195         switch (op) {
 196         case Selection::Toggle:
 197                 if (selection->selected (clicked_axisview)) {
 198                         if (group && group->is_active()) {
 199                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 200                                         if ((*i)->route_group() == group) {
 201                                                 selection->remove(*i);
 202                                         }
 203                                 }
 204                         } else {
 205                                 selection->remove (clicked_axisview);
 206                         }
 207                 } else {
 208                         if (group && group->is_active()) {
 209                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 210                                         if ((*i)->route_group() == group) {
 211                                                 selection->add(*i);
 212                                         }
 213                                 }
 214                         } else {
 215                                 selection->add (clicked_axisview);
 216                         }
 217                 }
 218                 break;
 219
 220         case Selection::Add:
 221                 if (group && group->is_active()) {
 222                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
 223                                 if ((*i)->route_group() == group) {
 224                                         selection->add(*i);
 225                                 }
 226                         }
 227                 } else {
 228                         selection->add (clicked_axisview);
 229                 }
 230                 break;
 231
 232         case Selection::Set:
 233                 selection->clear();
 234                 if (group && group->is_active()) {
 235                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
 236                                 if ((*i)->route_group() == group) {
 237                                         selection->add(*i);
 238                                 }
 239                         }
 240                 } else {
 241                         selection->set (clicked_axisview);
 242                 }
 243                 break;
 244
 245         case Selection::Extend:
 246                 selection->clear();
 247                 break;
 248         }
 249 }
 250
 251 void
 252 Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
 253 {
 254         begin_reversible_selection_op (X_("Set Selected Track"));
 255
 256         switch (op) {
 257         case Selection::Toggle:
 258                 if (selection->selected (&view)) {
 259                         if (!no_remove) {
 260                                 selection->remove (&view);
 261                         }
 262                 } else {
 263                         selection->add (&view);
 264                 }
 265                 break;
 266
 267         case Selection::Add:
 268                 if (!selection->selected (&view)) {
 269                         selection->add (&view);
 270                 }
 271                 break;
 272
 273         case Selection::Set:
 274                 selection->set (&view);
 275                 break;
 276
 277         case Selection::Extend:
 278                 extend_selection_to_track (view);
 279                 break;
 280         }
 281
 282         commit_reversible_selection_op ();
 283 }
 284
 285 void
 286 Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
 287 {
 288         if (!clicked_routeview) {
 289                 return;
 290         }
 291
 292         if (!press) {
 293                 return;
 294         }
 295
 296         set_selected_track (*clicked_routeview, op, no_remove);
 297 }
 298
 299 bool
 300 Editor::set_selected_control_point_from_click (bool press, Selection::Operation op)
 301 {
 302         if (!clicked_control_point) {
 303                 return false;
 304         }
 305
 306         bool ret = false;
 307
 308         switch (op) {
 309         case Selection::Set:
 310                 if (!selection->selected (clicked_control_point)) {
 311                         selection->set (clicked_control_point);
 312                         ret = true;
 313                 } else {
 314                         /* clicked on an already selected point */
 315                         if (press) {
 316                                 break;
 317                         } else {
 318                                 if (selection->points.size() > 1) {
 319                                         selection->set (clicked_control_point);
 320                                         ret = true;
 321                                 }
 322                         }
 323                 }
 324                 break;
 325
 326         case Selection::Add:
 327                 if (press) {
 328                         selection->add (clicked_control_point);
 329                         ret = true;
 330                 }
 331                 break;
 332         case Selection::Toggle:
 333
 334                 /* This is a bit of a hack; if we Primary-Click-Drag a control
 335                    point (for push drag) we want the point we clicked on to be
 336                    selected, otherwise we end up confusingly dragging an
 337                    unselected point.  So here we ensure that the point is selected
 338                    after the press, and if we subsequently get a release (meaning no
 339                    drag occurred) we set things up so that the toggle has happened.
 340                 */
 341                 if (press && !selection->selected (clicked_control_point)) {
 342                         /* This is the button press, and the control point is not selected; make it so,
 343                            in case this press leads to a drag.  Also note that having done this, we don't
 344                            need to toggle again on release.
 345                         */
 346                         selection->toggle (clicked_control_point);
 347                         _control_point_toggled_on_press = true;
 348                         ret = true;
 349                 } else if (!press && !_control_point_toggled_on_press) {
 350                         /* This is the release, and the point wasn't toggled on the press, so do it now */
 351                         selection->toggle (clicked_control_point);
 352                         ret = true;
 353                 } else {
 354                         /* Reset our flag */
 355                         _control_point_toggled_on_press = false;
 356                 }
 357                 break;
 358         case Selection::Extend:
 359                 /* XXX */
 360                 break;
 361         }
 362
 363         return ret;
 364 }
 365
 366 void
 367 Editor::get_onscreen_tracks (TrackViewList& tvl)
 368 {
 369         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 370                 if ((*i)->y_position() < _visible_canvas_height) {
 371                         tvl.push_back (*i);
 372                 }
 373         }
 374 }
 375
 376 /** Call a slot for a given `basis' track and also for any track that is in the same
 377  *  active route group with a particular set of properties.
 378  *
 379  *  @param sl Slot to call.
 380  *  @param basis Basis track.
 381  *  @param prop Properties that active edit groups must share to be included in the map.
 382  */
 383
 384 void
 385 Editor::mapover_tracks (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 386 {
 387         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 388
 389         if (route_basis == 0) {
 390                 return;
 391         }
 392
 393         set<RouteTimeAxisView*> tracks;
 394         tracks.insert (route_basis);
 395
 396         RouteGroup* group = route_basis->route()->route_group();
 397
 398         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
 399
 400                 /* the basis is a member of an active route group, with the appropriate
 401                    properties; find other members */
 402
 403                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 404                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 405                         if (v && v->route()->route_group() == group) {
 406                                 tracks.insert (v);
 407                         }
 408                 }
 409         }
 410
 411         /* call the slots */
 412         uint32_t const sz = tracks.size ();
 413
 414         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 415                 sl (**i, sz);
 416         }
 417 }
 418
 419 /** Call a slot for a given `basis' track and also for any track that is in the same
 420  *  active route group with a particular set of properties.
 421  *
 422  *  @param sl Slot to call.
 423  *  @param basis Basis track.
 424  *  @param prop Properties that active edit groups must share to be included in the map.
 425  */
 426
 427 void
 428 Editor::mapover_tracks_with_unique_playlists (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 429 {
 430         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 431         set<boost::shared_ptr<Playlist> > playlists;
 432
 433         if (route_basis == 0) {
 434                 return;
 435         }
 436
 437         set<RouteTimeAxisView*> tracks;
 438         tracks.insert (route_basis);
 439
 440         RouteGroup* group = route_basis->route()->route_group(); // could be null, not a problem
 441
 442         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
 443
 444                 /* the basis is a member of an active route group, with the appropriate
 445                    properties; find other members */
 446
 447                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 448                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 449
 450                         if (v && v->route()->route_group() == group) {
 451
 452                                 boost::shared_ptr<Track> t = v->track();
 453                                 if (t) {
 454                                         if (playlists.insert (t->playlist()).second) {
 455                                                 /* haven't seen this playlist yet */
 456                                                 tracks.insert (v);
 457                                         }
 458                                 } else {
 459                                         /* not actually a "Track", but a timeaxis view that
 460                                            we should mapover anyway.
 461                                         */
 462                                         tracks.insert (v);
 463                                 }
 464                         }
 465                 }
 466         }
 467
 468         /* call the slots */
 469         uint32_t const sz = tracks.size ();
 470
 471         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 472                 sl (**i, sz);
 473         }
 474 }
 475
 476 void
 477 Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t, RegionView * basis, vector<RegionView*>* all_equivs) const
 478 {
 479         boost::shared_ptr<Playlist> pl;
 480         vector<boost::shared_ptr<Region> > results;
 481         RegionView* marv;
 482         boost::shared_ptr<Track> tr;
 483
 484         if ((tr = tv.track()) == 0) {
 485                 /* bus */
 486                 return;
 487         }
 488
 489         if (&tv == &basis->get_time_axis_view()) {
 490                 /* looking in same track as the original */
 491                 return;
 492         }
 493
 494         if ((pl = tr->playlist()) != 0) {
 495                 pl->get_equivalent_regions (basis->region(), results);
 496         }
 497
 498         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 499                 if ((marv = tv.view()->find_view (*ir)) != 0) {
 500                         all_equivs->push_back (marv);
 501                 }
 502         }
 503 }
 504
 505 void
 506 Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions, PBD::PropertyID property) const
 507 {
 508         mapover_tracks_with_unique_playlists (sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions), &basis->get_time_axis_view(), property);
 509
 510         /* add clicked regionview since we skipped all other regions in the same track as the one it was in */
 511
 512         equivalent_regions.push_back (basis);
 513 }
 514
 515 RegionSelection
 516 Editor::get_equivalent_regions (RegionSelection & basis, PBD::PropertyID prop) const
 517 {
 518         RegionSelection equivalent;
 519
 520         for (RegionSelection::const_iterator i = basis.begin(); i != basis.end(); ++i) {
 521
 522                 vector<RegionView*> eq;
 523
 524                 mapover_tracks_with_unique_playlists (
 525                         sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), *i, &eq),
 526                         &(*i)->get_time_axis_view(), prop);
 527
 528                 for (vector<RegionView*>::iterator j = eq.begin(); j != eq.end(); ++j) {
 529                         equivalent.add (*j);
 530                 }
 531
 532                 equivalent.add (*i);
 533         }
 534
 535         return equivalent;
 536 }
 537
 538 int
 539 Editor::get_regionview_count_from_region_list (boost::shared_ptr<Region> region)
 540 {
 541         int region_count = 0;
 542
 543         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 544
 545                 RouteTimeAxisView* tatv;
 546
 547                 if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 548
 549                         boost::shared_ptr<Playlist> pl;
 550                         vector<boost::shared_ptr<Region> > results;
 551                         RegionView* marv;
 552                         boost::shared_ptr<Track> tr;
 553
 554                         if ((tr = tatv->track()) == 0) {
 555                                 /* bus */
 556                                 continue;
 557                         }
 558
 559                         if ((pl = (tr->playlist())) != 0) {
 560                                 pl->get_region_list_equivalent_regions (region, results);
 561                         }
 562
 563                         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 564                                 if ((marv = tatv->view()->find_view (*ir)) != 0) {
 565                                         region_count++;
 566                                 }
 567                         }
 568
 569                 }
 570         }
 571
 572         return region_count;
 573 }
 574
 575
 576 bool
 577 Editor::set_selected_regionview_from_click (bool press, Selection::Operation op)
 578 {
 579         vector<RegionView*> all_equivalent_regions;
 580         bool commit = false;
 581
 582         if (!clicked_regionview || !clicked_routeview) {
 583                 return false;
 584         }
 585
 586         if (press) {
 587                 button_release_can_deselect = false;
 588         }
 589
 590         if (op == Selection::Toggle || op == Selection::Set) {
 591
 592                 switch (op) {
 593                 case Selection::Toggle:
 594                         if (selection->selected (clicked_regionview)) {
 595                                 if (press) {
 596
 597                                         /* whatever was clicked was selected already; do nothing here but allow
 598                                            the button release to deselect it
 599                                         */
 600
 601                                         button_release_can_deselect = true;
 602
 603                                 } else {
 604                                         if (button_release_can_deselect) {
 605
 606                                                 /* just remove this one region, but only on a permitted button release */
 607
 608                                                 selection->remove (clicked_regionview);
 609                                                 commit = true;
 610
 611                                                 /* no more deselect action on button release till a new press
 612                                                    finds an already selected object.
 613                                                 */
 614
 615                                                 button_release_can_deselect = false;
 616                                         }
 617                                 }
 618
 619                         } else {
 620
 621                                 if (press) {
 622
 623                                         if (selection->selected (clicked_routeview)) {
 624                                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 625                                         } else {
 626                                                 all_equivalent_regions.push_back (clicked_regionview);
 627                                         }
 628
 629                                         /* add all the equivalent regions, but only on button press */
 630
 631                                         if (!all_equivalent_regions.empty()) {
 632                                                 commit = true;
 633                                         }
 634
 635                                         selection->add (all_equivalent_regions);
 636                                 }
 637                         }
 638                         break;
 639
 640                 case Selection::Set:
 641                         if (!selection->selected (clicked_regionview)) {
 642                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 643                                 selection->set (all_equivalent_regions);
 644                                 commit = true;
 645                         } else {
 646                                 /* clicked on an already selected region */
 647                                 if (press)
 648                                         goto out;
 649                                 else {
 650                                         if (selection->regions.size() > 1) {
 651                                                 /* collapse region selection down to just this one region (and its equivalents) */
 652                                                 get_equivalent_regions(clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 653                                                 selection->set(all_equivalent_regions);
 654                                                 commit = true;
 655                                         }
 656                                 }
 657                         }
 658                         break;
 659
 660                 default:
 661                         /* silly compiler */
 662                         break;
 663                 }
 664
 665         } else if (op == Selection::Extend) {
 666
 667                 list<Selectable*> results;
 668                 framepos_t last_frame;
 669                 framepos_t first_frame;
 670                 bool same_track = false;
 671
 672                 /* 1. find the last selected regionview in the track that was clicked in */
 673
 674                 last_frame = 0;
 675                 first_frame = max_framepos;
 676
 677                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 678                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 679
 680                                 if ((*x)->region()->last_frame() > last_frame) {
 681                                         last_frame = (*x)->region()->last_frame();
 682                                 }
 683
 684                                 if ((*x)->region()->first_frame() < first_frame) {
 685                                         first_frame = (*x)->region()->first_frame();
 686                                 }
 687
 688                                 same_track = true;
 689                         }
 690                 }
 691
 692                 if (same_track) {
 693
 694                         /* 2. figure out the boundaries for our search for new objects */
 695
 696                         switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 697                         case Evoral::OverlapNone:
 698                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 699                                         first_frame = last_frame;
 700                                         last_frame = clicked_regionview->region()->last_frame();
 701                                 } else {
 702                                         last_frame = first_frame;
 703                                         first_frame = clicked_regionview->region()->first_frame();
 704                                 }
 705                                 break;
 706
 707                         case Evoral::OverlapExternal:
 708                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 709                                         first_frame = last_frame;
 710                                         last_frame = clicked_regionview->region()->last_frame();
 711                                 } else {
 712                                         last_frame = first_frame;
 713                                         first_frame = clicked_regionview->region()->first_frame();
 714                                 }
 715                                 break;
 716
 717                         case Evoral::OverlapInternal:
 718                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 719                                         first_frame = last_frame;
 720                                         last_frame = clicked_regionview->region()->last_frame();
 721                                 } else {
 722                                         last_frame = first_frame;
 723                                         first_frame = clicked_regionview->region()->first_frame();
 724                                 }
 725                                 break;
 726
 727                         case Evoral::OverlapStart:
 728                         case Evoral::OverlapEnd:
 729                                 /* nothing to do except add clicked region to selection, since it
 730                                    overlaps with the existing selection in this track.
 731                                 */
 732                                 break;
 733                         }
 734
 735                 } else {
 736
 737                         /* click in a track that has no regions selected, so extend vertically
 738                            to pick out all regions that are defined by the existing selection
 739                            plus this one.
 740                         */
 741
 742
 743                         first_frame = clicked_regionview->region()->position();
 744                         last_frame = clicked_regionview->region()->last_frame();
 745
 746                         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
 747                                 if ((*i)->region()->position() < first_frame) {
 748                                         first_frame = (*i)->region()->position();
 749                                 }
 750                                 if ((*i)->region()->last_frame() + 1 > last_frame) {
 751                                         last_frame = (*i)->region()->last_frame();
 752                                 }
 753                         }
 754                 }
 755
 756                 /* 2. find all the tracks we should select in */
 757
 758                 set<RouteTimeAxisView*> relevant_tracks;
 759
 760                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 761                         RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 762                         if (r) {
 763                                 relevant_tracks.insert (r);
 764                         }
 765                 }
 766
 767                 set<RouteTimeAxisView*> already_in_selection;
 768
 769                 if (relevant_tracks.empty()) {
 770
 771                         /* no tracks selected .. thus .. if the
 772                            regionview we're in isn't selected
 773                            (i.e. we're about to extend to it), then
 774                            find all tracks between the this one and
 775                            any selected ones.
 776                         */
 777
 778                         if (!selection->selected (clicked_regionview)) {
 779
 780                                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&clicked_regionview->get_time_axis_view());
 781
 782                                 if (rtv) {
 783
 784                                         /* add this track to the ones we will search */
 785
 786                                         relevant_tracks.insert (rtv);
 787
 788                                         /* find the track closest to this one that
 789                                            already a selected region.
 790                                         */
 791
 792                                         RouteTimeAxisView* closest = 0;
 793                                         int distance = INT_MAX;
 794                                         int key = rtv->route()->order_key ();
 795
 796                                         for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 797
 798                                                 RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
 799
 800                                                 if (artv && artv != rtv) {
 801
 802                                                         pair<set<RouteTimeAxisView*>::iterator,bool> result;
 803
 804                                                         result = already_in_selection.insert (artv);
 805
 806                                                         if (result.second) {
 807                                                                 /* newly added to already_in_selection */
 808
 809                                                                 int d = artv->route()->order_key ();
 810
 811                                                                 d -= key;
 812
 813                                                                 if (abs (d) < distance) {
 814                                                                         distance = abs (d);
 815                                                                         closest = artv;
 816                                                                 }
 817                                                         }
 818                                                 }
 819                                         }
 820
 821                                         if (closest) {
 822
 823                                                 /* now add all tracks between that one and this one */
 824
 825                                                 int okey = closest->route()->order_key ();
 826
 827                                                 if (okey > key) {
 828                                                         swap (okey, key);
 829                                                 }
 830
 831                                                 for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
 832                                                         RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
 833                                                         if (artv && artv != rtv) {
 834
 835                                                                 int k = artv->route()->order_key ();
 836
 837                                                                 if (k >= okey && k <= key) {
 838
 839                                                                         /* in range but don't add it if
 840                                                                            it already has tracks selected.
 841                                                                            this avoids odd selection
 842                                                                            behaviour that feels wrong.
 843                                                                         */
 844
 845                                                                         if (find (already_in_selection.begin(),
 846                                                                                   already_in_selection.end(),
 847                                                                                   artv) == already_in_selection.end()) {
 848
 849                                                                                 relevant_tracks.insert (artv);
 850                                                                         }
 851                                                                 }
 852                                                         }
 853                                                 }
 854                                         }
 855                                 }
 856                         }
 857                 }
 858
 859                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
 860                    one that was clicked.
 861                 */
 862
 863                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 864                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 865                 }
 866
 867                 /* 4. convert to a vector of regions */
 868
 869                 vector<RegionView*> regions;
 870
 871                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 872                         RegionView* arv;
 873
 874                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 875                                 regions.push_back (arv);
 876                         }
 877                 }
 878
 879                 if (!regions.empty()) {
 880                         selection->add (regions);
 881                         commit = true;
 882                 }
 883         }
 884
 885 out:
 886         return commit;
 887 }
 888
 889
 890 void
 891 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 892 {
 893         vector<RegionView*> all_equivalent_regions;
 894
 895         get_regions_corresponding_to (region, all_equivalent_regions, region->whole_file());
 896
 897         if (all_equivalent_regions.empty()) {
 898                 return;
 899         }
 900
 901         begin_reversible_selection_op (X_("set selected regions"));
 902
 903         switch (op) {
 904         case Selection::Toggle:
 905                 /* XXX this is not correct */
 906                 selection->toggle (all_equivalent_regions);
 907                 break;
 908         case Selection::Set:
 909                 selection->set (all_equivalent_regions);
 910                 break;
 911         case Selection::Extend:
 912                 selection->add (all_equivalent_regions);
 913                 break;
 914         case Selection::Add:
 915                 selection->add (all_equivalent_regions);
 916                 break;
 917         }
 918
 919         commit_reversible_selection_op () ;
 920 }
 921
 922 bool
 923 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
 924 {
 925         RegionView* rv;
 926         boost::shared_ptr<Region> r (weak_r.lock());
 927
 928         if (!r) {
 929                 return true;
 930         }
 931
 932         if ((rv = sv->find_view (r)) == 0) {
 933                 return true;
 934         }
 935
 936         /* don't reset the selection if its something other than
 937            a single other region.
 938         */
 939
 940         if (selection->regions.size() > 1) {
 941                 return true;
 942         }
 943
 944         begin_reversible_selection_op (X_("set selected regions"));
 945
 946         selection->set (rv);
 947
 948         commit_reversible_selection_op () ;
 949
 950         return true;
 951 }
 952
 953 void
 954 Editor::track_selection_changed ()
 955 {
 956         switch (selection->tracks.size()) {
 957         case 0:
 958                 break;
 959         default:
 960                 set_selected_mixer_strip (*(selection->tracks.front()));
 961                 break;
 962         }
 963
 964         RouteNotificationListPtr routes (new RouteNotificationList);
 965
 966         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 967
 968                 bool yn = (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end());
 969
 970                 (*i)->set_selected (yn);
 971
 972                 TimeAxisView::Children c = (*i)->get_child_list ();
 973                 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
 974                         (*j)->set_selected (find (selection->tracks.begin(), selection->tracks.end(), j->get()) != selection->tracks.end());
 975                 }
 976
 977                 if (yn) {
 978                         (*i)->reshow_selection (selection->time);
 979                 } else {
 980                         (*i)->hide_selection ();
 981                 }
 982
 983
 984                 if (yn) {
 985                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
 986                         if (rtav) {
 987                                 routes->push_back (rtav->route());
 988                         }
 989                 }
 990         }
 991
 992         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
 993
 994         /* notify control protocols */
 995
 996         ControlProtocol::TrackSelectionChanged (routes);
 997
 998         if (sfbrowser && _session && !_session->deletion_in_progress()) {
 999                 uint32_t audio_track_cnt = 0;
1000                 uint32_t midi_track_cnt = 0;
1001
1002                 for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
1003                         AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*x);
1004
1005                         if (atv) {
1006                                 if (atv->is_audio_track()) {
1007                                         audio_track_cnt++;
1008                                 }
1009
1010                         } else {
1011                                 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(*x);
1012
1013                                 if (mtv) {
1014                                         if (mtv->is_midi_track()) {
1015                                                 midi_track_cnt++;
1016                                         }
1017                                 }
1018                         }
1019                 }
1020
1021                 sfbrowser->reset (audio_track_cnt, midi_track_cnt);
1022         }
1023 }
1024
1025 void
1026 Editor::time_selection_changed ()
1027 {
1028         /* XXX this is superficially inefficient. Hide the selection in all
1029          * tracks, then show it in all selected tracks.
1030          *
1031          * However, if you investigate what this actually does, it isn't
1032          * anywhere nearly as bad as it may appear. Remember: nothing is
1033          * redrawn or even recomputed during these two loops - that only
1034          * happens when we next render ...
1035          */
1036
1037         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1038                 (*i)->hide_selection ();
1039         }
1040
1041         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
1042                 (*i)->show_selection (selection->time);
1043         }
1044
1045         if (selection->time.empty()) {
1046                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1047         } else {
1048                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1049         }
1050
1051         /* propagate into backend, but only when there is no drag or we are at
1052          * the end of a drag, otherwise this is too expensive (could case a
1053          * locate per mouse motion event.
1054          */
1055
1056         if (_session && !_drags->active()) {
1057                 if (selection->time.length() != 0) {
1058                         _session->set_range_selection (selection->time.start(), selection->time.end_frame());
1059                 } else {
1060                         _session->clear_range_selection ();
1061                 }
1062         }
1063 }
1064
1065 /** Set all region actions to have a given sensitivity */
1066 void
1067 Editor::sensitize_all_region_actions (bool s)
1068 {
1069         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1070
1071         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1072                 (*i)->set_sensitive (s);
1073         }
1074
1075         _all_region_actions_sensitized = s;
1076 }
1077
1078 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1079  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1080  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1081  *  on entered_regionviews work without having to check sensitivity every time the selection or
1082  *  entered_regionview changes.
1083  *
1084  *  This method also sets up toggle action state as appropriate.
1085  */
1086 void
1087 Editor::sensitize_the_right_region_actions ()
1088 {
1089
1090         RegionSelection rs = get_regions_from_selection_and_entered ();
1091         sensitize_all_region_actions (!rs.empty ());
1092
1093         _ignore_region_action = true;
1094
1095         /* Look through the regions that are selected and make notes about what we have got */
1096
1097         bool have_audio = false;
1098         bool have_multichannel_audio = false;
1099         bool have_midi = false;
1100         bool have_locked = false;
1101         bool have_unlocked = false;
1102         bool have_video_locked = false;
1103         bool have_video_unlocked = false;
1104         bool have_position_lock_style_audio = false;
1105         bool have_position_lock_style_music = false;
1106         bool have_muted = false;
1107         bool have_unmuted = false;
1108         bool have_opaque = false;
1109         bool have_non_opaque = false;
1110         bool have_not_at_natural_position = false;
1111         bool have_envelope_active = false;
1112         bool have_envelope_inactive = false;
1113         bool have_non_unity_scale_amplitude = false;
1114         bool have_compound_regions = false;
1115         bool have_inactive_fade_in = false;
1116         bool have_inactive_fade_out = false;
1117         bool have_active_fade_in = false;
1118         bool have_active_fade_out = false;
1119         bool have_transients = false;
1120
1121         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1122
1123                 boost::shared_ptr<Region> r = (*i)->region ();
1124                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1125
1126                 if (ar) {
1127                         have_audio = true;
1128                         if (ar->n_channels() > 1) {
1129                                 have_multichannel_audio = true;
1130                         }
1131                 }
1132
1133                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1134                         have_midi = true;
1135                 }
1136
1137                 if (r->is_compound()) {
1138                         have_compound_regions = true;
1139                 }
1140
1141                 if (r->locked()) {
1142                         have_locked = true;
1143                 } else {
1144                         have_unlocked = true;
1145                 }
1146
1147                 if (r->video_locked()) {
1148                         have_video_locked = true;
1149                 } else {
1150                         have_video_unlocked = true;
1151                 }
1152
1153                 if (r->position_lock_style() == MusicTime) {
1154                         have_position_lock_style_music = true;
1155                 } else {
1156                         have_position_lock_style_audio = true;
1157                 }
1158
1159                 if (r->muted()) {
1160                         have_muted = true;
1161                 } else {
1162                         have_unmuted = true;
1163                 }
1164
1165                 if (r->opaque()) {
1166                         have_opaque = true;
1167                 } else {
1168                         have_non_opaque = true;
1169                 }
1170
1171                 if (!r->at_natural_position()) {
1172                         have_not_at_natural_position = true;
1173                 }
1174
1175                 if (r->has_transients ()){
1176                         have_transients = true;
1177                 }
1178
1179                 if (ar) {
1180                         if (ar->envelope_active()) {
1181                                 have_envelope_active = true;
1182                         } else {
1183                                 have_envelope_inactive = true;
1184                         }
1185
1186                         if (ar->scale_amplitude() != 1) {
1187                                 have_non_unity_scale_amplitude = true;
1188                         }
1189
1190                         if (ar->fade_in_active ()) {
1191                                 have_active_fade_in = true;
1192                         } else {
1193                                 have_inactive_fade_in = true;
1194                         }
1195
1196                         if (ar->fade_out_active ()) {
1197                                 have_active_fade_out = true;
1198                         } else {
1199                                 have_inactive_fade_out = true;
1200                         }
1201                 }
1202         }
1203
1204         _region_actions->get_action("split-region-at-transients")->set_sensitive (have_transients);
1205
1206         if (rs.size() > 1) {
1207                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1208                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1209                 _region_actions->get_action("rename-region")->set_sensitive (false);
1210                 if (have_audio) {
1211                         /* XXX need to check whether there is than 1 per
1212                            playlist, because otherwise this makes no sense.
1213                         */
1214                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1215                 } else {
1216                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1217                 }
1218         } else if (rs.size() == 1) {
1219                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1220                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1221                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1222         }
1223
1224         if (!have_multichannel_audio) {
1225                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1226         }
1227
1228         if (!have_midi) {
1229                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1230                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1231                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1232                 _region_actions->get_action("legatize-region")->set_sensitive (false);
1233                 _region_actions->get_action("remove-overlap")->set_sensitive (false);
1234                 _region_actions->get_action("transform-region")->set_sensitive (false);
1235                 _region_actions->get_action("fork-region")->set_sensitive (false);
1236                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1237                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1238                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1239         } else {
1240                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1241                 /* others were already marked sensitive */
1242         }
1243
1244         if (_edit_point == EditAtMouse) {
1245                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1246                 _region_actions->get_action("trim-front")->set_sensitive (false);
1247                 _region_actions->get_action("trim-back")->set_sensitive (false);
1248                 _region_actions->get_action("split-region")->set_sensitive (false);
1249                 _region_actions->get_action("place-transient")->set_sensitive (false);
1250         }
1251
1252         if (have_compound_regions) {
1253                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1254         } else {
1255                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1256         }
1257
1258         if (have_audio) {
1259
1260                 if (have_envelope_active && !have_envelope_inactive) {
1261                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1262                 } else if (have_envelope_active && have_envelope_inactive) {
1263                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1264                 }
1265
1266         } else {
1267
1268                 _region_actions->get_action("loudness-analyze-region")->set_sensitive (false);
1269                 _region_actions->get_action("spectral-analyze-region")->set_sensitive (false);
1270                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1271                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1272                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1273                 _region_actions->get_action("strip-region-silence")->set_sensitive (false);
1274                 _region_actions->get_action("show-rhythm-ferret")->set_sensitive (false);
1275
1276         }
1277
1278         if (!have_non_unity_scale_amplitude || !have_audio) {
1279                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1280         }
1281
1282         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1283         a->set_active (have_locked && !have_unlocked);
1284         if (have_locked && have_unlocked) {
1285                 // a->set_inconsistent ();
1286         }
1287
1288         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-video-lock"));
1289         a->set_active (have_video_locked && !have_video_unlocked);
1290         if (have_video_locked && have_video_unlocked) {
1291                 // a->set_inconsistent ();
1292         }
1293
1294         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1295         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1296
1297         if (have_position_lock_style_music && have_position_lock_style_audio) {
1298                 // a->set_inconsistent ();
1299         }
1300
1301         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1302         a->set_active (have_muted && !have_unmuted);
1303         if (have_muted && have_unmuted) {
1304                 // a->set_inconsistent ();
1305         }
1306
1307         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1308         a->set_active (have_opaque && !have_non_opaque);
1309         if (have_opaque && have_non_opaque) {
1310                 // a->set_inconsistent ();
1311         }
1312
1313         if (!have_not_at_natural_position) {
1314                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1315         }
1316
1317         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1318         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1319                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1320         } else {
1321                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1322         }
1323
1324         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1325         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1326         if (have_active_fade_in && have_inactive_fade_in) {
1327                 // a->set_inconsistent ();
1328         }
1329
1330         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1331         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1332
1333         if (have_active_fade_out && have_inactive_fade_out) {
1334                 // a->set_inconsistent ();
1335         }
1336
1337         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1338         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1339
1340         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1341         a->set_active (have_active_fade && !have_inactive_fade);
1342
1343         if (have_active_fade && have_inactive_fade) {
1344                 // a->set_inconsistent ();
1345         }
1346
1347         _ignore_region_action = false;
1348
1349         _all_region_actions_sensitized = false;
1350 }
1351
1352
1353 void
1354 Editor::region_selection_changed ()
1355 {
1356         _regions->block_change_connection (true);
1357         editor_regions_selection_changed_connection.block(true);
1358
1359         if (_region_selection_change_updates_region_list) {
1360                 _regions->unselect_all ();
1361         }
1362
1363         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1364                 (*i)->set_selected_regionviews (selection->regions);
1365         }
1366
1367         if (_region_selection_change_updates_region_list) {
1368                 _regions->set_selected (selection->regions);
1369         }
1370
1371         _regions->block_change_connection (false);
1372         editor_regions_selection_changed_connection.block(false);
1373
1374         if (!_all_region_actions_sensitized) {
1375                 /* This selection change might have changed what region actions
1376                    are allowed, so sensitize them all in case a key is pressed.
1377                 */
1378                 sensitize_all_region_actions (true);
1379         }
1380
1381         if (_session && !_session->transport_rolling() && !selection->regions.empty()) {
1382                 maybe_locate_with_edit_preroll (selection->regions.start());
1383         }
1384
1385         /* propagate into backend */
1386
1387         if (_session) {
1388                 if (!selection->regions.empty()) {
1389                         _session->set_object_selection (selection->regions.start(), selection->regions.end_frame());
1390                 } else {
1391                         _session->clear_object_selection ();
1392                 }
1393         }
1394
1395 }
1396
1397 void
1398 Editor::point_selection_changed ()
1399 {
1400         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1401                 (*i)->set_selected_points (selection->points);
1402         }
1403 }
1404
1405 void
1406 Editor::select_all_in_track (Selection::Operation op)
1407 {
1408         list<Selectable *> touched;
1409
1410         if (!clicked_routeview) {
1411                 return;
1412         }
1413
1414         begin_reversible_selection_op (X_("Select All in Track"));
1415
1416         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1417
1418         switch (op) {
1419         case Selection::Toggle:
1420                 selection->add (touched);
1421                 break;
1422         case Selection::Set:
1423                 selection->set (touched);
1424                 break;
1425         case Selection::Extend:
1426                 /* meaningless, because we're selecting everything */
1427                 break;
1428         case Selection::Add:
1429                 selection->add (touched);
1430                 break;
1431         }
1432
1433         commit_reversible_selection_op ();
1434 }
1435
1436 bool
1437 Editor::select_all_internal_edit (Selection::Operation)
1438 {
1439         bool selected = false;
1440
1441         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1442                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1443                 if (mrv) {
1444                         mrv->select_all_notes ();
1445                         selected = true;
1446                 }
1447         }
1448
1449         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(entered_regionview);
1450         if (mrv) {
1451                 mrv->select_all_notes ();
1452                 selected = true;
1453         }
1454
1455         return selected;
1456 }
1457
1458 void
1459 Editor::select_all_objects (Selection::Operation op)
1460 {
1461         list<Selectable *> touched;
1462
1463         TrackViewList ts  = track_views;
1464
1465         if (internal_editing() && select_all_internal_edit(op)) {
1466                 return;  // Selected notes
1467         }
1468
1469         for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1470                 if ((*iter)->hidden()) {
1471                         continue;
1472                 }
1473                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1474                 selection->add (*iter);
1475         }
1476
1477
1478         begin_reversible_selection_op (X_("select all"));
1479         switch (op) {
1480         case Selection::Add:
1481                 selection->add (touched);
1482                 break;
1483         case Selection::Toggle:
1484                 selection->add (touched);
1485                 break;
1486         case Selection::Set:
1487                 selection->set (touched);
1488                 break;
1489         case Selection::Extend:
1490                 /* meaningless, because we're selecting everything */
1491                 break;
1492         }
1493         commit_reversible_selection_op ();
1494 }
1495
1496 void
1497 Editor::invert_selection_in_track ()
1498 {
1499         list<Selectable *> touched;
1500
1501         if (!clicked_routeview) {
1502                 return;
1503         }
1504
1505         begin_reversible_selection_op (X_("Invert Selection in Track"));
1506         clicked_routeview->get_inverted_selectables (*selection, touched);
1507         selection->set (touched);
1508         commit_reversible_selection_op ();
1509 }
1510
1511 void
1512 Editor::invert_selection ()
1513 {
1514         list<Selectable *> touched;
1515
1516         if (internal_editing()) {
1517                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1518                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1519                         if (mrv) {
1520                                 mrv->invert_selection ();
1521                         }
1522                 }
1523                 return;
1524         }
1525
1526         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1527                 if ((*iter)->hidden()) {
1528                         continue;
1529                 }
1530                 (*iter)->get_inverted_selectables (*selection, touched);
1531         }
1532
1533         begin_reversible_selection_op (X_("Invert Selection"));
1534         selection->set (touched);
1535         commit_reversible_selection_op ();
1536 }
1537
1538 /** @param start Start time in session frames.
1539  *  @param end End time in session frames.
1540  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1541  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1542  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1543  *  within the region are already selected.
1544  */
1545 void
1546 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1547 {
1548         list<Selectable*> found;
1549
1550         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1551
1552                 if ((*iter)->hidden()) {
1553                         continue;
1554                 }
1555
1556                 (*iter)->get_selectables (start, end, top, bot, found);
1557         }
1558
1559         if (found.empty()) {
1560                 selection->clear_objects();
1561                 selection->clear_time ();
1562                 return;
1563         }
1564
1565         if (preserve_if_selected && op != Selection::Toggle) {
1566                 list<Selectable*>::iterator i = found.begin();
1567                 while (i != found.end() && (*i)->get_selected()) {
1568                         ++i;
1569                 }
1570
1571                 if (i == found.end()) {
1572                         return;
1573                 }
1574         }
1575
1576         begin_reversible_selection_op (X_("select all within"));
1577         switch (op) {
1578         case Selection::Add:
1579                 selection->add (found);
1580                 break;
1581         case Selection::Toggle:
1582                 selection->toggle (found);
1583                 break;
1584         case Selection::Set:
1585                 selection->set (found);
1586                 break;
1587         case Selection::Extend:
1588                 /* not defined yet */
1589                 break;
1590         }
1591
1592         commit_reversible_selection_op ();
1593 }
1594
1595 void
1596 Editor::set_selection_from_region ()
1597 {
1598         if (selection->regions.empty()) {
1599                 return;
1600         }
1601
1602         /* find all the tracks that have selected regions */
1603
1604         set<TimeAxisView*> tracks;
1605
1606         for (RegionSelection::const_iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
1607                 tracks.insert (&(*r)->get_time_axis_view());
1608         }
1609
1610         TrackViewList tvl;
1611         tvl.insert (tvl.end(), tracks.begin(), tracks.end());
1612
1613         /* select range (this will clear the region selection) */
1614
1615         selection->set (selection->regions.start(), selection->regions.end_frame());
1616
1617         /* and select the tracks */
1618
1619         selection->set (tvl);
1620
1621         set_mouse_mode (Editing::MouseRange, false);
1622 }
1623
1624 void
1625 Editor::set_selection_from_punch()
1626 {
1627         Location* location;
1628
1629         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1630                 return;
1631         }
1632
1633         set_selection_from_range (*location);
1634 }
1635
1636 void
1637 Editor::set_selection_from_loop()
1638 {
1639         Location* location;
1640
1641         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1642                 return;
1643         }
1644         set_selection_from_range (*location);
1645 }
1646
1647 void
1648 Editor::set_selection_from_range (Location& loc)
1649 {
1650         begin_reversible_selection_op (X_("set selection from range"));
1651         selection->set (loc.start(), loc.end());
1652         commit_reversible_selection_op ();
1653
1654         set_mouse_mode (Editing::MouseRange, false);
1655 }
1656
1657 void
1658 Editor::select_all_selectables_using_time_selection ()
1659 {
1660         list<Selectable *> touched;
1661
1662         if (selection->time.empty()) {
1663                 return;
1664         }
1665
1666         framepos_t start = selection->time[clicked_selection].start;
1667         framepos_t end = selection->time[clicked_selection].end;
1668
1669         if (end - start < 1)  {
1670                 return;
1671         }
1672
1673         TrackViewList* ts;
1674
1675         if (selection->tracks.empty()) {
1676                 ts = &track_views;
1677         } else {
1678                 ts = &selection->tracks;
1679         }
1680
1681         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1682                 if ((*iter)->hidden()) {
1683                         continue;
1684                 }
1685                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1686         }
1687
1688         begin_reversible_selection_op (X_("select all from range"));
1689         selection->set (touched);
1690         commit_reversible_selection_op ();
1691 }
1692
1693
1694 void
1695 Editor::select_all_selectables_using_punch()
1696 {
1697         Location* location = _session->locations()->auto_punch_location();
1698         list<Selectable *> touched;
1699
1700         if (location == 0 || (location->end() - location->start() <= 1))  {
1701                 return;
1702         }
1703
1704
1705         TrackViewList* ts;
1706
1707         if (selection->tracks.empty()) {
1708                 ts = &track_views;
1709         } else {
1710                 ts = &selection->tracks;
1711         }
1712
1713         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1714                 if ((*iter)->hidden()) {
1715                         continue;
1716                 }
1717                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1718         }
1719         begin_reversible_selection_op (X_("select all from punch"));
1720         selection->set (touched);
1721         commit_reversible_selection_op ();
1722
1723 }
1724
1725 void
1726 Editor::select_all_selectables_using_loop()
1727 {
1728         Location* location = _session->locations()->auto_loop_location();
1729         list<Selectable *> touched;
1730
1731         if (location == 0 || (location->end() - location->start() <= 1))  {
1732                 return;
1733         }
1734
1735
1736         TrackViewList* ts;
1737
1738         if (selection->tracks.empty()) {
1739                 ts = &track_views;
1740         } else {
1741                 ts = &selection->tracks;
1742         }
1743
1744         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1745                 if ((*iter)->hidden()) {
1746                         continue;
1747                 }
1748                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1749         }
1750         begin_reversible_selection_op (X_("select all from loop"));
1751         selection->set (touched);
1752         commit_reversible_selection_op ();
1753
1754 }
1755
1756 void
1757 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1758 {
1759         framepos_t start;
1760         framepos_t end;
1761         list<Selectable *> touched;
1762
1763         if (after) {
1764                 start = cursor->current_frame();
1765                 end = _session->current_end_frame();
1766         } else {
1767                 if (cursor->current_frame() > 0) {
1768                         start = 0;
1769                         end = cursor->current_frame() - 1;
1770                 } else {
1771                         return;
1772                 }
1773         }
1774
1775         if (internal_editing()) {
1776                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1777                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1778                         if (mrv) {
1779                                 mrv->select_range (start, end);
1780                         }
1781                 }
1782                 return;
1783         }
1784
1785         if (after) {
1786                 begin_reversible_selection_op (X_("select all after cursor"));
1787         } else {
1788                 begin_reversible_selection_op (X_("select all before cursor"));
1789         }
1790
1791         TrackViewList* ts;
1792
1793         if (selection->tracks.empty()) {
1794                 ts = &track_views;
1795         } else {
1796                 ts = &selection->tracks;
1797         }
1798
1799         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1800                 if ((*iter)->hidden()) {
1801                         continue;
1802                 }
1803                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1804         }
1805         selection->set (touched);
1806         commit_reversible_selection_op ();
1807 }
1808
1809 void
1810 Editor::select_all_selectables_using_edit (bool after, bool from_context_menu)
1811 {
1812         framepos_t start;
1813         framepos_t end;
1814         list<Selectable *> touched;
1815
1816         if (after) {
1817                 start = get_preferred_edit_position(EDIT_IGNORE_NONE, from_context_menu);
1818                 end = _session->current_end_frame();
1819         } else {
1820                 if ((end = get_preferred_edit_position(EDIT_IGNORE_NONE, from_context_menu)) > 1) {
1821                         start = 0;
1822                         end -= 1;
1823                 } else {
1824                         return;
1825                 }
1826         }
1827
1828         if (internal_editing()) {
1829                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1830                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1831                         mrv->select_range (start, end);
1832                 }
1833                 return;
1834         }
1835
1836         if (after) {
1837                 begin_reversible_selection_op (X_("select all after edit"));
1838         } else {
1839                 begin_reversible_selection_op (X_("select all before edit"));
1840         }
1841
1842         TrackViewList* ts;
1843
1844         if (selection->tracks.empty()) {
1845                 ts = &track_views;
1846         } else {
1847                 ts = &selection->tracks;
1848         }
1849
1850         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1851                 if ((*iter)->hidden()) {
1852                         continue;
1853                 }
1854                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1855         }
1856         selection->set (touched);
1857         commit_reversible_selection_op ();
1858 }
1859
1860 void
1861 Editor::select_all_selectables_between (bool within)
1862 {
1863         framepos_t start;
1864         framepos_t end;
1865         list<Selectable *> touched;
1866
1867         if (!get_edit_op_range (start, end)) {
1868                 return;
1869         }
1870
1871         if (internal_editing()) {
1872                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1873                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1874                         mrv->select_range (start, end);
1875                 }
1876                 return;
1877         }
1878
1879         TrackViewList* ts;
1880
1881         if (selection->tracks.empty()) {
1882                 ts = &track_views;
1883         } else {
1884                 ts = &selection->tracks;
1885         }
1886
1887         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1888                 if ((*iter)->hidden()) {
1889                         continue;
1890                 }
1891                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched, within);
1892         }
1893
1894         begin_reversible_selection_op (X_("Select all Selectables Between"));
1895         selection->set (touched);
1896         commit_reversible_selection_op ();
1897 }
1898
1899 void
1900 Editor::select_range_between ()
1901 {
1902         framepos_t start;
1903         framepos_t end;
1904
1905         if ( !selection->time.empty() ) {
1906                 selection->clear_time ();
1907         }
1908
1909         if (!get_edit_op_range (start, end)) {
1910                 return;
1911         }
1912
1913         begin_reversible_selection_op (X_("Select Range Between"));
1914         set_mouse_mode (MouseRange);
1915         selection->set (start, end);
1916         commit_reversible_selection_op ();
1917 }
1918
1919 bool
1920 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1921 {
1922 //      framepos_t m;
1923 //      bool ignored;
1924
1925         /* if an explicit range exists, use it */
1926
1927         if ( (mouse_mode == MouseRange || get_smart_mode() ) &&  !selection->time.empty()) {
1928                 /* we know that these are ordered */
1929                 start = selection->time.start();
1930                 end = selection->time.end_frame();
1931                 return true;
1932         } else {
1933                 start = 0;
1934                 end = 0;
1935                 return false;
1936         }
1937
1938 //      if (!mouse_frame (m, ignored)) {
1939 //              /* mouse is not in a canvas, try playhead+selected marker.
1940 //                 this is probably most true when using menus.
1941 //              */
1942 //
1943 //              if (selection->markers.empty()) {
1944 //                      return false;
1945 //              }
1946
1947 //              start = selection->markers.front()->position();
1948 //              end = _session->audible_frame();
1949
1950 //      } else {
1951
1952 //              switch (_edit_point) {
1953 //              case EditAtPlayhead:
1954 //                      if (selection->markers.empty()) {
1955 //                              /* use mouse + playhead */
1956 //                              start = m;
1957 //                              end = _session->audible_frame();
1958 //                      } else {
1959 //                              /* use playhead + selected marker */
1960 //                              start = _session->audible_frame();
1961 //                              end = selection->markers.front()->position();
1962 //                      }
1963 //                      break;
1964
1965 //              case EditAtMouse:
1966 //                      /* use mouse + selected marker */
1967 //                      if (selection->markers.empty()) {
1968 //                              start = m;
1969 //                              end = _session->audible_frame();
1970 //                      } else {
1971 //                              start = selection->markers.front()->position();
1972 //                              end = m;
1973 //                      }
1974 //                      break;
1975
1976 //              case EditAtSelectedMarker:
1977 //                      /* use mouse + selected marker */
1978 //                      if (selection->markers.empty()) {
1979
1980 //                              MessageDialog win (_("No edit range defined"),
1981 //                                                 false,
1982 //                                                 MESSAGE_INFO,
1983 //                                                 BUTTONS_OK);
1984
1985 //                              win.set_secondary_text (
1986 //                                      _("the edit point is Selected Marker\nbut there is no selected marker."));
1987
1988
1989 //                              win.set_default_response (RESPONSE_CLOSE);
1990 //                              win.set_position (Gtk::WIN_POS_MOUSE);
1991 //                              win.show_all();
1992
1993 //                              win.run ();
1994
1995 //                              return false; // NO RANGE
1996 //                      }
1997 //                      start = selection->markers.front()->position();
1998 //                      end = m;
1999 //                      break;
2000 //              }
2001 //      }
2002
2003 //      if (start == end) {
2004 //              return false;
2005 //      }
2006
2007 //      if (start > end) {
2008 //              swap (start, end);
2009 //      }
2010
2011         /* turn range into one delimited by start...end,
2012            not start...end-1
2013         */
2014
2015 //      end++;
2016
2017 //      return true;
2018 }
2019
2020 void
2021 Editor::deselect_all ()
2022 {
2023         begin_reversible_selection_op (X_("Deselect All"));
2024         selection->clear ();
2025         commit_reversible_selection_op ();
2026 }
2027
2028 long
2029 Editor::select_range (framepos_t s, framepos_t e)
2030 {
2031         begin_reversible_selection_op (X_("Select Range"));
2032         selection->add (clicked_axisview);
2033         selection->time.clear ();
2034         long ret = selection->set (s, e);
2035         commit_reversible_selection_op ();
2036         return ret;
2037 }