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