gtk2_ardour/editor_selection.cc

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