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