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::group_select.property_id);
 625                                         } else {
 626                                                 all_equivalent_regions.push_back (clicked_regionview);
 627                                         }
 628
 629                                         /* add all the equivalent regions, but only on button press */
 630
 631                                         if (!all_equivalent_regions.empty()) {
 632                                                 commit = true;
 633                                         }
 634
 635                                         selection->add (all_equivalent_regions);
 636                                 }
 637                         }
 638                         break;
 639
 640                 case Selection::Set:
 641                         if (!selection->selected (clicked_regionview)) {
 642                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::group_select.property_id);
 643                                 selection->set (all_equivalent_regions);
 644                                 commit = true;
 645                         } else {
 646                                 /* clicked on an already selected region */
 647                                 if (press)
 648                                         goto out;
 649                                 else {
 650                                         if (selection->regions.size() > 1) {
 651                                                 /* collapse region selection down to just this one region (and its equivalents) */
 652                                                 get_equivalent_regions(clicked_regionview, all_equivalent_regions, ARDOUR::Properties::group_select.property_id);
 653                                                 selection->set(all_equivalent_regions);
 654                                                 commit = true;
 655                                         }
 656                                 }
 657                         }
 658                         break;
 659
 660                 default:
 661                         /* silly compiler */
 662                         break;
 663                 }
 664
 665         } else if (op == Selection::Extend) {
 666
 667                 list<Selectable*> results;
 668                 framepos_t last_frame;
 669                 framepos_t first_frame;
 670                 bool same_track = false;
 671
 672                 /* 1. find the last selected regionview in the track that was clicked in */
 673
 674                 last_frame = 0;
 675                 first_frame = max_framepos;
 676
 677                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 678                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 679
 680                                 if ((*x)->region()->last_frame() > last_frame) {
 681                                         last_frame = (*x)->region()->last_frame();
 682                                 }
 683
 684                                 if ((*x)->region()->first_frame() < first_frame) {
 685                                         first_frame = (*x)->region()->first_frame();
 686                                 }
 687
 688                                 same_track = true;
 689                         }
 690                 }
 691
 692                 if (same_track) {
 693
 694                         /* 2. figure out the boundaries for our search for new objects */
 695
 696                         switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 697                         case Evoral::OverlapNone:
 698                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 699                                         first_frame = last_frame;
 700                                         last_frame = clicked_regionview->region()->last_frame();
 701                                 } else {
 702                                         last_frame = first_frame;
 703                                         first_frame = clicked_regionview->region()->first_frame();
 704                                 }
 705                                 break;
 706
 707                         case Evoral::OverlapExternal:
 708                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 709                                         first_frame = last_frame;
 710                                         last_frame = clicked_regionview->region()->last_frame();
 711                                 } else {
 712                                         last_frame = first_frame;
 713                                         first_frame = clicked_regionview->region()->first_frame();
 714                                 }
 715                                 break;
 716
 717                         case Evoral::OverlapInternal:
 718                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 719                                         first_frame = last_frame;
 720                                         last_frame = clicked_regionview->region()->last_frame();
 721                                 } else {
 722                                         last_frame = first_frame;
 723                                         first_frame = clicked_regionview->region()->first_frame();
 724                                 }
 725                                 break;
 726
 727                         case Evoral::OverlapStart:
 728                         case Evoral::OverlapEnd:
 729                                 /* nothing to do except add clicked region to selection, since it
 730                                    overlaps with the existing selection in this track.
 731                                 */
 732                                 break;
 733                         }
 734
 735                 } else {
 736
 737                         /* click in a track that has no regions selected, so extend vertically
 738                            to pick out all regions that are defined by the existing selection
 739                            plus this one.
 740                         */
 741
 742
 743                         first_frame = clicked_regionview->region()->position();
 744                         last_frame = clicked_regionview->region()->last_frame();
 745
 746                         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
 747                                 if ((*i)->region()->position() < first_frame) {
 748                                         first_frame = (*i)->region()->position();
 749                                 }
 750                                 if ((*i)->region()->last_frame() + 1 > last_frame) {
 751                                         last_frame = (*i)->region()->last_frame();
 752                                 }
 753                         }
 754                 }
 755
 756                 /* 2. find all the tracks we should select in */
 757
 758                 set<RouteTimeAxisView*> relevant_tracks;
 759
 760                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 761                         RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 762                         if (r) {
 763                                 relevant_tracks.insert (r);
 764                         }
 765                 }
 766
 767                 set<RouteTimeAxisView*> already_in_selection;
 768
 769                 if (relevant_tracks.empty()) {
 770
 771                         /* no tracks selected .. thus .. if the
 772                            regionview we're in isn't selected
 773                            (i.e. we're about to extend to it), then
 774                            find all tracks between the this one and
 775                            any selected ones.
 776                         */
 777
 778                         if (!selection->selected (clicked_regionview)) {
 779
 780                                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&clicked_regionview->get_time_axis_view());
 781
 782                                 if (rtv) {
 783
 784                                         /* add this track to the ones we will search */
 785
 786                                         relevant_tracks.insert (rtv);
 787
 788                                         /* find the track closest to this one that
 789                                            already a selected region.
 790                                         */
 791
 792                                         RouteTimeAxisView* closest = 0;
 793                                         int distance = INT_MAX;
 794                                         int key = rtv->route()->presentation_info().order ();
 795
 796                                         for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 797
 798                                                 RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
 799
 800                                                 if (artv && artv != rtv) {
 801
 802                                                         pair<set<RouteTimeAxisView*>::iterator,bool> result;
 803
 804                                                         result = already_in_selection.insert (artv);
 805
 806                                                         if (result.second) {
 807                                                                 /* newly added to already_in_selection */
 808
 809                                                                 int d = artv->route()->presentation_info().order ();
 810
 811                                                                 d -= key;
 812
 813                                                                 if (abs (d) < distance) {
 814                                                                         distance = abs (d);
 815                                                                         closest = artv;
 816                                                                 }
 817                                                         }
 818                                                 }
 819                                         }
 820
 821                                         if (closest) {
 822
 823                                                 /* now add all tracks between that one and this one */
 824
 825                                                 int okey = closest->route()->presentation_info().order ();
 826
 827                                                 if (okey > key) {
 828                                                         swap (okey, key);
 829                                                 }
 830
 831                                                 for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
 832                                                         RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
 833                                                         if (artv && artv != rtv) {
 834
 835                                                                 int k = artv->route()->presentation_info().order ();
 836
 837                                                                 if (k >= okey && k <= key) {
 838
 839                                                                         /* in range but don't add it if
 840                                                                            it already has tracks selected.
 841                                                                            this avoids odd selection
 842                                                                            behaviour that feels wrong.
 843                                                                         */
 844
 845                                                                         if (find (already_in_selection.begin(),
 846                                                                                   already_in_selection.end(),
 847                                                                                   artv) == already_in_selection.end()) {
 848
 849                                                                                 relevant_tracks.insert (artv);
 850                                                                         }
 851                                                                 }
 852                                                         }
 853                                                 }
 854                                         }
 855                                 }
 856                         }
 857                 }
 858
 859                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
 860                    one that was clicked.
 861                 */
 862
 863                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 864                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 865                 }
 866
 867                 /* 4. convert to a vector of regions */
 868
 869                 vector<RegionView*> regions;
 870
 871                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 872                         RegionView* arv;
 873
 874                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 875                                 regions.push_back (arv);
 876                         }
 877                 }
 878
 879                 if (!regions.empty()) {
 880                         selection->add (regions);
 881                         commit = true;
 882                 }
 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::StripableSelectionChanged (stripables);
 999
1000         if (sfbrowser && _session && !_session->deletion_in_progress()) {
1001                 uint32_t audio_track_cnt = 0;
1002                 uint32_t midi_track_cnt = 0;
1003
1004                 for (TrackSelection::iterator x = selection->tracks.begin(); x != selection->tracks.end(); ++x) {
1005                         AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*x);
1006
1007                         if (atv) {
1008                                 if (atv->is_audio_track()) {
1009                                         audio_track_cnt++;
1010                                 }
1011
1012                         } else {
1013                                 MidiTimeAxisView* mtv = dynamic_cast<MidiTimeAxisView*>(*x);
1014
1015                                 if (mtv) {
1016                                         if (mtv->is_midi_track()) {
1017                                                 midi_track_cnt++;
1018                                         }
1019                                 }
1020                         }
1021                 }
1022
1023                 sfbrowser->reset (audio_track_cnt, midi_track_cnt);
1024         }
1025 }
1026
1027 void
1028 Editor::time_selection_changed ()
1029 {
1030         /* XXX this is superficially inefficient. Hide the selection in all
1031          * tracks, then show it in all selected tracks.
1032          *
1033          * However, if you investigate what this actually does, it isn't
1034          * anywhere nearly as bad as it may appear. Remember: nothing is
1035          * redrawn or even recomputed during these two loops - that only
1036          * happens when we next render ...
1037          */
1038
1039         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1040                 (*i)->hide_selection ();
1041         }
1042
1043         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
1044                 (*i)->show_selection (selection->time);
1045         }
1046
1047         if (selection->time.empty()) {
1048                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1049         } else {
1050                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1051         }
1052
1053         /* propagate into backend, but only when there is no drag or we are at
1054          * the end of a drag, otherwise this is too expensive (could case a
1055          * locate per mouse motion event.
1056          */
1057
1058         if (_session && !_drags->active()) {
1059                 if (selection->time.length() != 0) {
1060                         _session->set_range_selection (selection->time.start(), selection->time.end_frame());
1061                 } else {
1062                         _session->clear_range_selection ();
1063                 }
1064         }
1065 }
1066
1067 /** Set all region actions to have a given sensitivity */
1068 void
1069 Editor::sensitize_all_region_actions (bool s)
1070 {
1071         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1072
1073         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1074                 (*i)->set_sensitive (s);
1075         }
1076
1077         _all_region_actions_sensitized = s;
1078 }
1079
1080 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1081  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1082  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1083  *  on entered_regionviews work without having to check sensitivity every time the selection or
1084  *  entered_regionview changes.
1085  *
1086  *  This method also sets up toggle action state as appropriate.
1087  */
1088 void
1089 Editor::sensitize_the_right_region_actions ()
1090 {
1091
1092         RegionSelection rs = get_regions_from_selection_and_entered ();
1093         sensitize_all_region_actions (!rs.empty ());
1094
1095         _ignore_region_action = true;
1096
1097         /* Look through the regions that are selected and make notes about what we have got */
1098
1099         bool have_audio = false;
1100         bool have_multichannel_audio = false;
1101         bool have_midi = false;
1102         bool have_locked = false;
1103         bool have_unlocked = false;
1104         bool have_video_locked = false;
1105         bool have_video_unlocked = false;
1106         bool have_position_lock_style_audio = false;
1107         bool have_position_lock_style_music = false;
1108         bool have_muted = false;
1109         bool have_unmuted = false;
1110         bool have_opaque = false;
1111         bool have_non_opaque = false;
1112         bool have_not_at_natural_position = false;
1113         bool have_envelope_active = false;
1114         bool have_envelope_inactive = false;
1115         bool have_non_unity_scale_amplitude = false;
1116         bool have_compound_regions = false;
1117         bool have_inactive_fade_in = false;
1118         bool have_inactive_fade_out = false;
1119         bool have_active_fade_in = false;
1120         bool have_active_fade_out = false;
1121         bool have_transients = false;
1122
1123         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1124
1125                 boost::shared_ptr<Region> r = (*i)->region ();
1126                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1127
1128                 if (ar) {
1129                         have_audio = true;
1130                         if (ar->n_channels() > 1) {
1131                                 have_multichannel_audio = true;
1132                         }
1133                 }
1134
1135                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1136                         have_midi = true;
1137                 }
1138
1139                 if (r->is_compound()) {
1140                         have_compound_regions = true;
1141                 }
1142
1143                 if (r->locked()) {
1144                         have_locked = true;
1145                 } else {
1146                         have_unlocked = true;
1147                 }
1148
1149                 if (r->video_locked()) {
1150                         have_video_locked = true;
1151                 } else {
1152                         have_video_unlocked = true;
1153                 }
1154
1155                 if (r->position_lock_style() == MusicTime) {
1156                         have_position_lock_style_music = true;
1157                 } else {
1158                         have_position_lock_style_audio = true;
1159                 }
1160
1161                 if (r->muted()) {
1162                         have_muted = true;
1163                 } else {
1164                         have_unmuted = true;
1165                 }
1166
1167                 if (r->opaque()) {
1168                         have_opaque = true;
1169                 } else {
1170                         have_non_opaque = true;
1171                 }
1172
1173                 if (!r->at_natural_position()) {
1174                         have_not_at_natural_position = true;
1175                 }
1176
1177                 if (r->has_transients ()){
1178                         have_transients = true;
1179                 }
1180
1181                 if (ar) {
1182                         if (ar->envelope_active()) {
1183                                 have_envelope_active = true;
1184                         } else {
1185                                 have_envelope_inactive = true;
1186                         }
1187
1188                         if (ar->scale_amplitude() != 1) {
1189                                 have_non_unity_scale_amplitude = true;
1190                         }
1191
1192                         if (ar->fade_in_active ()) {
1193                                 have_active_fade_in = true;
1194                         } else {
1195                                 have_inactive_fade_in = true;
1196                         }
1197
1198                         if (ar->fade_out_active ()) {
1199                                 have_active_fade_out = true;
1200                         } else {
1201                                 have_inactive_fade_out = true;
1202                         }
1203                 }
1204         }
1205
1206         _region_actions->get_action("split-region-at-transients")->set_sensitive (have_transients);
1207
1208         if (rs.size() > 1) {
1209                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1210                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1211                 _region_actions->get_action("rename-region")->set_sensitive (false);
1212                 if (have_audio) {
1213                         /* XXX need to check whether there is than 1 per
1214                            playlist, because otherwise this makes no sense.
1215                         */
1216                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1217                 } else {
1218                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1219                 }
1220         } else if (rs.size() == 1) {
1221                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1222                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1223                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1224         }
1225
1226         if (!have_multichannel_audio) {
1227                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1228         }
1229
1230         if (!have_midi) {
1231                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1232                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1233                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1234                 _region_actions->get_action("legatize-region")->set_sensitive (false);
1235                 _region_actions->get_action("remove-overlap")->set_sensitive (false);
1236                 _region_actions->get_action("transform-region")->set_sensitive (false);
1237                 _region_actions->get_action("fork-region")->set_sensitive (false);
1238                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1239                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1240                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1241         } else {
1242                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1243                 /* others were already marked sensitive */
1244         }
1245
1246         if (_edit_point == EditAtMouse) {
1247                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1248                 _region_actions->get_action("trim-front")->set_sensitive (false);
1249                 _region_actions->get_action("trim-back")->set_sensitive (false);
1250                 _region_actions->get_action("split-region")->set_sensitive (false);
1251                 _region_actions->get_action("place-transient")->set_sensitive (false);
1252         }
1253
1254         if (have_compound_regions) {
1255                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1256         } else {
1257                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1258         }
1259
1260         if (have_audio) {
1261
1262                 if (have_envelope_active && !have_envelope_inactive) {
1263                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1264                 } else if (have_envelope_active && have_envelope_inactive) {
1265                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1266                 }
1267
1268         } else {
1269
1270                 _region_actions->get_action("loudness-analyze-region")->set_sensitive (false);
1271                 _region_actions->get_action("spectral-analyze-region")->set_sensitive (false);
1272                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1273                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1274                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1275                 _region_actions->get_action("strip-region-silence")->set_sensitive (false);
1276                 _region_actions->get_action("show-rhythm-ferret")->set_sensitive (false);
1277
1278         }
1279
1280         if (!have_non_unity_scale_amplitude || !have_audio) {
1281                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1282         }
1283
1284         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1285         a->set_active (have_locked && !have_unlocked);
1286         if (have_locked && have_unlocked) {
1287                 // a->set_inconsistent ();
1288         }
1289
1290         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-video-lock"));
1291         a->set_active (have_video_locked && !have_video_unlocked);
1292         if (have_video_locked && have_video_unlocked) {
1293                 // a->set_inconsistent ();
1294         }
1295
1296         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1297         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1298
1299         if (have_position_lock_style_music && have_position_lock_style_audio) {
1300                 // a->set_inconsistent ();
1301         }
1302
1303         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1304         a->set_active (have_muted && !have_unmuted);
1305         if (have_muted && have_unmuted) {
1306                 // a->set_inconsistent ();
1307         }
1308
1309         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1310         a->set_active (have_opaque && !have_non_opaque);
1311         if (have_opaque && have_non_opaque) {
1312                 // a->set_inconsistent ();
1313         }
1314
1315         if (!have_not_at_natural_position) {
1316                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1317         }
1318
1319         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1320         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1321                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1322         } else {
1323                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1324         }
1325
1326         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1327         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1328         if (have_active_fade_in && have_inactive_fade_in) {
1329                 // a->set_inconsistent ();
1330         }
1331
1332         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1333         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1334
1335         if (have_active_fade_out && have_inactive_fade_out) {
1336                 // a->set_inconsistent ();
1337         }
1338
1339         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1340         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1341
1342         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1343         a->set_active (have_active_fade && !have_inactive_fade);
1344
1345         if (have_active_fade && have_inactive_fade) {
1346                 // a->set_inconsistent ();
1347         }
1348
1349         _ignore_region_action = false;
1350
1351         _all_region_actions_sensitized = false;
1352 }
1353
1354
1355 void
1356 Editor::region_selection_changed ()
1357 {
1358         _regions->block_change_connection (true);
1359         editor_regions_selection_changed_connection.block(true);
1360
1361         if (_region_selection_change_updates_region_list) {
1362                 _regions->unselect_all ();
1363         }
1364
1365         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1366                 (*i)->set_selected_regionviews (selection->regions);
1367         }
1368
1369         if (_region_selection_change_updates_region_list) {
1370                 _regions->set_selected (selection->regions);
1371         }
1372
1373         _regions->block_change_connection (false);
1374         editor_regions_selection_changed_connection.block(false);
1375
1376         if (!_all_region_actions_sensitized) {
1377                 /* This selection change might have changed what region actions
1378                    are allowed, so sensitize them all in case a key is pressed.
1379                 */
1380                 sensitize_all_region_actions (true);
1381         }
1382
1383         if (_session && !_session->transport_rolling() && !selection->regions.empty()) {
1384                 maybe_locate_with_edit_preroll (selection->regions.start());
1385         }
1386
1387         /* propagate into backend */
1388
1389         if (_session) {
1390                 if (!selection->regions.empty()) {
1391                         _session->set_object_selection (selection->regions.start(), selection->regions.end_frame());
1392                 } else {
1393                         _session->clear_object_selection ();
1394                 }
1395         }
1396
1397 }
1398
1399 void
1400 Editor::point_selection_changed ()
1401 {
1402         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1403                 (*i)->set_selected_points (selection->points);
1404         }
1405 }
1406
1407 void
1408 Editor::select_all_in_track (Selection::Operation op)
1409 {
1410         list<Selectable *> touched;
1411
1412         if (!clicked_routeview) {
1413                 return;
1414         }
1415
1416         begin_reversible_selection_op (X_("Select All in Track"));
1417
1418         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1419
1420         switch (op) {
1421         case Selection::Toggle:
1422                 selection->add (touched);
1423                 break;
1424         case Selection::Set:
1425                 selection->set (touched);
1426                 break;
1427         case Selection::Extend:
1428                 /* meaningless, because we're selecting everything */
1429                 break;
1430         case Selection::Add:
1431                 selection->add (touched);
1432                 break;
1433         }
1434
1435         commit_reversible_selection_op ();
1436 }
1437
1438 bool
1439 Editor::select_all_internal_edit (Selection::Operation)
1440 {
1441         bool selected = false;
1442
1443         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1444                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1445                 if (mrv) {
1446                         mrv->select_all_notes ();
1447                         selected = true;
1448                 }
1449         }
1450
1451         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(entered_regionview);
1452         if (mrv) {
1453                 mrv->select_all_notes ();
1454                 selected = true;
1455         }
1456
1457         return selected;
1458 }
1459
1460 void
1461 Editor::select_all_objects (Selection::Operation op)
1462 {
1463         list<Selectable *> touched;
1464
1465         TrackViewList ts  = track_views;
1466
1467         if (internal_editing() && select_all_internal_edit(op)) {
1468                 return;  // Selected notes
1469         }
1470
1471         for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1472                 if ((*iter)->hidden()) {
1473                         continue;
1474                 }
1475                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1476                 selection->add (*iter);
1477         }
1478
1479
1480         begin_reversible_selection_op (X_("select all"));
1481         switch (op) {
1482         case Selection::Add:
1483                 selection->add (touched);
1484                 break;
1485         case Selection::Toggle:
1486                 selection->add (touched);
1487                 break;
1488         case Selection::Set:
1489                 selection->set (touched);
1490                 break;
1491         case Selection::Extend:
1492                 /* meaningless, because we're selecting everything */
1493                 break;
1494         }
1495         commit_reversible_selection_op ();
1496 }
1497
1498 void
1499 Editor::invert_selection_in_track ()
1500 {
1501         list<Selectable *> touched;
1502
1503         if (!clicked_routeview) {
1504                 return;
1505         }
1506
1507         begin_reversible_selection_op (X_("Invert Selection in Track"));
1508         clicked_routeview->get_inverted_selectables (*selection, touched);
1509         selection->set (touched);
1510         commit_reversible_selection_op ();
1511 }
1512
1513 void
1514 Editor::invert_selection ()
1515 {
1516         list<Selectable *> touched;
1517
1518         if (internal_editing()) {
1519                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1520                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1521                         if (mrv) {
1522                                 mrv->invert_selection ();
1523                         }
1524                 }
1525                 return;
1526         }
1527
1528         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1529                 if ((*iter)->hidden()) {
1530                         continue;
1531                 }
1532                 (*iter)->get_inverted_selectables (*selection, touched);
1533         }
1534
1535         begin_reversible_selection_op (X_("Invert Selection"));
1536         selection->set (touched);
1537         commit_reversible_selection_op ();
1538 }
1539
1540 /** @param start Start time in session frames.
1541  *  @param end End time in session frames.
1542  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1543  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1544  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1545  *  within the region are already selected.
1546  */
1547 void
1548 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1549 {
1550         list<Selectable*> found;
1551
1552         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1553
1554                 if ((*iter)->hidden()) {
1555                         continue;
1556                 }
1557
1558                 (*iter)->get_selectables (start, end, top, bot, found);
1559         }
1560
1561         if (found.empty()) {
1562                 selection->clear_objects();
1563                 selection->clear_time ();
1564                 return;
1565         }
1566
1567         if (preserve_if_selected && op != Selection::Toggle) {
1568                 list<Selectable*>::iterator i = found.begin();
1569                 while (i != found.end() && (*i)->get_selected()) {
1570                         ++i;
1571                 }
1572
1573                 if (i == found.end()) {
1574                         return;
1575                 }
1576         }
1577
1578         begin_reversible_selection_op (X_("select all within"));
1579         switch (op) {
1580         case Selection::Add:
1581                 selection->add (found);
1582                 break;
1583         case Selection::Toggle:
1584                 selection->toggle (found);
1585                 break;
1586         case Selection::Set:
1587                 selection->set (found);
1588                 break;
1589         case Selection::Extend:
1590                 /* not defined yet */
1591                 break;
1592         }
1593
1594         commit_reversible_selection_op ();
1595 }
1596
1597 void
1598 Editor::set_selection_from_region ()
1599 {
1600         if (selection->regions.empty()) {
1601                 return;
1602         }
1603
1604         /* find all the tracks that have selected regions */
1605
1606         set<TimeAxisView*> tracks;
1607
1608         for (RegionSelection::const_iterator r = selection->regions.begin(); r != selection->regions.end(); ++r) {
1609                 tracks.insert (&(*r)->get_time_axis_view());
1610         }
1611
1612         TrackViewList tvl;
1613         tvl.insert (tvl.end(), tracks.begin(), tracks.end());
1614
1615         /* select range (this will clear the region selection) */
1616
1617         selection->set (selection->regions.start(), selection->regions.end_frame());
1618
1619         /* and select the tracks */
1620
1621         selection->set (tvl);
1622
1623         set_mouse_mode (Editing::MouseRange, false);
1624 }
1625
1626 void
1627 Editor::set_selection_from_punch()
1628 {
1629         Location* location;
1630
1631         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1632                 return;
1633         }
1634
1635         set_selection_from_range (*location);
1636 }
1637
1638 void
1639 Editor::set_selection_from_loop()
1640 {
1641         Location* location;
1642
1643         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1644                 return;
1645         }
1646         set_selection_from_range (*location);
1647 }
1648
1649 void
1650 Editor::set_selection_from_range (Location& loc)
1651 {
1652         begin_reversible_selection_op (X_("set selection from range"));
1653         selection->set (loc.start(), loc.end());
1654         commit_reversible_selection_op ();
1655
1656         set_mouse_mode (Editing::MouseRange, false);
1657 }
1658
1659 void
1660 Editor::select_all_selectables_using_time_selection ()
1661 {
1662         list<Selectable *> touched;
1663
1664         if (selection->time.empty()) {
1665                 return;
1666         }
1667
1668         framepos_t start = selection->time[clicked_selection].start;
1669         framepos_t end = selection->time[clicked_selection].end;
1670
1671         if (end - start < 1)  {
1672                 return;
1673         }
1674
1675         TrackViewList* ts;
1676
1677         if (selection->tracks.empty()) {
1678                 ts = &track_views;
1679         } else {
1680                 ts = &selection->tracks;
1681         }
1682
1683         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1684                 if ((*iter)->hidden()) {
1685                         continue;
1686                 }
1687                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1688         }
1689
1690         begin_reversible_selection_op (X_("select all from range"));
1691         selection->set (touched);
1692         commit_reversible_selection_op ();
1693 }
1694
1695
1696 void
1697 Editor::select_all_selectables_using_punch()
1698 {
1699         Location* location = _session->locations()->auto_punch_location();
1700         list<Selectable *> touched;
1701
1702         if (location == 0 || (location->end() - location->start() <= 1))  {
1703                 return;
1704         }
1705
1706
1707         TrackViewList* ts;
1708
1709         if (selection->tracks.empty()) {
1710                 ts = &track_views;
1711         } else {
1712                 ts = &selection->tracks;
1713         }
1714
1715         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1716                 if ((*iter)->hidden()) {
1717                         continue;
1718                 }
1719                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1720         }
1721         begin_reversible_selection_op (X_("select all from punch"));
1722         selection->set (touched);
1723         commit_reversible_selection_op ();
1724
1725 }
1726
1727 void
1728 Editor::select_all_selectables_using_loop()
1729 {
1730         Location* location = _session->locations()->auto_loop_location();
1731         list<Selectable *> touched;
1732
1733         if (location == 0 || (location->end() - location->start() <= 1))  {
1734                 return;
1735         }
1736
1737
1738         TrackViewList* ts;
1739
1740         if (selection->tracks.empty()) {
1741                 ts = &track_views;
1742         } else {
1743                 ts = &selection->tracks;
1744         }
1745
1746         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1747                 if ((*iter)->hidden()) {
1748                         continue;
1749                 }
1750                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1751         }
1752         begin_reversible_selection_op (X_("select all from loop"));
1753         selection->set (touched);
1754         commit_reversible_selection_op ();
1755
1756 }
1757
1758 void
1759 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1760 {
1761         framepos_t start;
1762         framepos_t end;
1763         list<Selectable *> touched;
1764
1765         if (after) {
1766                 start = cursor->current_frame();
1767                 end = _session->current_end_frame();
1768         } else {
1769                 if (cursor->current_frame() > 0) {
1770                         start = 0;
1771                         end = cursor->current_frame() - 1;
1772                 } else {
1773                         return;
1774                 }
1775         }
1776
1777         if (internal_editing()) {
1778                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1779                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1780                         if (mrv) {
1781                                 mrv->select_range (start, end);
1782                         }
1783                 }
1784                 return;
1785         }
1786
1787         if (after) {
1788                 begin_reversible_selection_op (X_("select all after cursor"));
1789         } else {
1790                 begin_reversible_selection_op (X_("select all before cursor"));
1791         }
1792
1793         TrackViewList* ts;
1794
1795         if (selection->tracks.empty()) {
1796                 ts = &track_views;
1797         } else {
1798                 ts = &selection->tracks;
1799         }
1800
1801         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1802                 if ((*iter)->hidden()) {
1803                         continue;
1804                 }
1805                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1806         }
1807         selection->set (touched);
1808         commit_reversible_selection_op ();
1809 }
1810
1811 void
1812 Editor::select_all_selectables_using_edit (bool after, bool from_context_menu)
1813 {
1814         framepos_t start;
1815         framepos_t end;
1816         list<Selectable *> touched;
1817
1818         if (after) {
1819                 start = get_preferred_edit_position(EDIT_IGNORE_NONE, from_context_menu);
1820                 end = _session->current_end_frame();
1821         } else {
1822                 if ((end = get_preferred_edit_position(EDIT_IGNORE_NONE, from_context_menu)) > 1) {
1823                         start = 0;
1824                         end -= 1;
1825                 } else {
1826                         return;
1827                 }
1828         }
1829
1830         if (internal_editing()) {
1831                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1832                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1833                         mrv->select_range (start, end);
1834                 }
1835                 return;
1836         }
1837
1838         if (after) {
1839                 begin_reversible_selection_op (X_("select all after edit"));
1840         } else {
1841                 begin_reversible_selection_op (X_("select all before edit"));
1842         }
1843
1844         TrackViewList* ts;
1845
1846         if (selection->tracks.empty()) {
1847                 ts = &track_views;
1848         } else {
1849                 ts = &selection->tracks;
1850         }
1851
1852         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1853                 if ((*iter)->hidden()) {
1854                         continue;
1855                 }
1856                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1857         }
1858         selection->set (touched);
1859         commit_reversible_selection_op ();
1860 }
1861
1862 void
1863 Editor::select_all_selectables_between (bool within)
1864 {
1865         framepos_t start;
1866         framepos_t end;
1867         list<Selectable *> touched;
1868
1869         if (!get_edit_op_range (start, end)) {
1870                 return;
1871         }
1872
1873         if (internal_editing()) {
1874                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1875                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1876                         mrv->select_range (start, end);
1877                 }
1878                 return;
1879         }
1880
1881         TrackViewList* ts;
1882
1883         if (selection->tracks.empty()) {
1884                 ts = &track_views;
1885         } else {
1886                 ts = &selection->tracks;
1887         }
1888
1889         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1890                 if ((*iter)->hidden()) {
1891                         continue;
1892                 }
1893                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched, within);
1894         }
1895
1896         begin_reversible_selection_op (X_("Select all Selectables Between"));
1897         selection->set (touched);
1898         commit_reversible_selection_op ();
1899 }
1900
1901 void
1902 Editor::select_range_between ()
1903 {
1904         framepos_t start;
1905         framepos_t end;
1906
1907         if ( !selection->time.empty() ) {
1908                 selection->clear_time ();
1909         }
1910
1911         if (!get_edit_op_range (start, end)) {
1912                 return;
1913         }
1914
1915         begin_reversible_selection_op (X_("Select Range Between"));
1916         set_mouse_mode (MouseRange);
1917         selection->set (start, end);
1918         commit_reversible_selection_op ();
1919 }
1920
1921 bool
1922 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1923 {
1924 //      framepos_t m;
1925 //      bool ignored;
1926
1927         /* if an explicit range exists, use it */
1928
1929         if ( (mouse_mode == MouseRange || get_smart_mode() ) &&  !selection->time.empty()) {
1930                 /* we know that these are ordered */
1931                 start = selection->time.start();
1932                 end = selection->time.end_frame();
1933                 return true;
1934         } else {
1935                 start = 0;
1936                 end = 0;
1937                 return false;
1938         }
1939
1940 //      if (!mouse_frame (m, ignored)) {
1941 //              /* mouse is not in a canvas, try playhead+selected marker.
1942 //                 this is probably most true when using menus.
1943 //              */
1944 //
1945 //              if (selection->markers.empty()) {
1946 //                      return false;
1947 //              }
1948
1949 //              start = selection->markers.front()->position();
1950 //              end = _session->audible_frame();
1951
1952 //      } else {
1953
1954 //              switch (_edit_point) {
1955 //              case EditAtPlayhead:
1956 //                      if (selection->markers.empty()) {
1957 //                              /* use mouse + playhead */
1958 //                              start = m;
1959 //                              end = _session->audible_frame();
1960 //                      } else {
1961 //                              /* use playhead + selected marker */
1962 //                              start = _session->audible_frame();
1963 //                              end = selection->markers.front()->position();
1964 //                      }
1965 //                      break;
1966
1967 //              case EditAtMouse:
1968 //                      /* use mouse + selected marker */
1969 //                      if (selection->markers.empty()) {
1970 //                              start = m;
1971 //                              end = _session->audible_frame();
1972 //                      } else {
1973 //                              start = selection->markers.front()->position();
1974 //                              end = m;
1975 //                      }
1976 //                      break;
1977
1978 //              case EditAtSelectedMarker:
1979 //                      /* use mouse + selected marker */
1980 //                      if (selection->markers.empty()) {
1981
1982 //                              MessageDialog win (_("No edit range defined"),
1983 //                                                 false,
1984 //                                                 MESSAGE_INFO,
1985 //                                                 BUTTONS_OK);
1986
1987 //                              win.set_secondary_text (
1988 //                                      _("the edit point is Selected Marker\nbut there is no selected marker."));
1989
1990
1991 //                              win.set_default_response (RESPONSE_CLOSE);
1992 //                              win.set_position (Gtk::WIN_POS_MOUSE);
1993 //                              win.show_all();
1994
1995 //                              win.run ();
1996
1997 //                              return false; // NO RANGE
1998 //                      }
1999 //                      start = selection->markers.front()->position();
2000 //                      end = m;
2001 //                      break;
2002 //              }
2003 //      }
2004
2005 //      if (start == end) {
2006 //              return false;
2007 //      }
2008
2009 //      if (start > end) {
2010 //              swap (start, end);
2011 //      }
2012
2013         /* turn range into one delimited by start...end,
2014            not start...end-1
2015         */
2016
2017 //      end++;
2018
2019 //      return true;
2020 }
2021
2022 void
2023 Editor::deselect_all ()
2024 {
2025         begin_reversible_selection_op (X_("Deselect All"));
2026         selection->clear ();
2027         commit_reversible_selection_op ();
2028 }
2029
2030 long
2031 Editor::select_range (framepos_t s, framepos_t e)
2032 {
2033         begin_reversible_selection_op (X_("Select Range"));
2034         selection->add (clicked_axisview);
2035         selection->time.clear ();
2036         long ret = selection->set (s, e);
2037         commit_reversible_selection_op ();
2038         return ret;
2039 }