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 (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, 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         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 995                 (*i)->hide_selection ();
 996         }
 997
 998         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 999                 (*i)->show_selection (selection->time);
1000         }
1001
1002         if (selection->time.empty()) {
1003                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1004         } else {
1005                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1006         }
1007
1008         if (_session && Config->get_always_play_range() && !_session->transport_rolling() && !selection->time.empty()) {
1009                 _session->request_locate (selection->time.start());
1010         }
1011 }
1012
1013 /** Set all region actions to have a given sensitivity */
1014 void
1015 Editor::sensitize_all_region_actions (bool s)
1016 {
1017         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1018
1019         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1020                 (*i)->set_sensitive (s);
1021         }
1022
1023         _all_region_actions_sensitized = s;
1024 }
1025
1026 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1027  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1028  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1029  *  on entered_regionviews work without having to check sensitivity every time the selection or
1030  *  entered_regionview changes.
1031  *
1032  *  This method also sets up toggle action state as appropriate.
1033  */
1034 void
1035 Editor::sensitize_the_right_region_actions ()
1036 {
1037
1038         RegionSelection rs = get_regions_from_selection_and_entered ();
1039         sensitize_all_region_actions (!rs.empty ());
1040
1041         _ignore_region_action = true;
1042
1043         /* Look through the regions that are selected and make notes about what we have got */
1044
1045         bool have_audio = false;
1046         bool have_multichannel_audio = false;
1047         bool have_midi = false;
1048         bool have_locked = false;
1049         bool have_unlocked = false;
1050 #ifdef WITH_VIDEOTIMELINE
1051         bool have_video_locked = false;
1052         bool have_video_unlocked = false;
1053 #endif
1054         bool have_position_lock_style_audio = false;
1055         bool have_position_lock_style_music = false;
1056         bool have_muted = false;
1057         bool have_unmuted = false;
1058         bool have_opaque = false;
1059         bool have_non_opaque = false;
1060         bool have_not_at_natural_position = false;
1061         bool have_envelope_active = false;
1062         bool have_envelope_inactive = false;
1063         bool have_non_unity_scale_amplitude = false;
1064         bool have_compound_regions = false;
1065         bool have_inactive_fade_in = false;
1066         bool have_inactive_fade_out = false;
1067         bool have_active_fade_in = false;
1068         bool have_active_fade_out = false;
1069
1070         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1071
1072                 boost::shared_ptr<Region> r = (*i)->region ();
1073                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1074
1075                 if (ar) {
1076                         have_audio = true;
1077                         if (ar->n_channels() > 1) {
1078                                 have_multichannel_audio = true;
1079                         }
1080                 }
1081
1082                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1083                         have_midi = true;
1084                 }
1085
1086                 if (r->is_compound()) {
1087                         have_compound_regions = true;
1088                 }
1089
1090                 if (r->locked()) {
1091                         have_locked = true;
1092                 } else {
1093                         have_unlocked = true;
1094                 }
1095 #ifdef WITH_VIDEOTIMELINE
1096                 if (r->video_locked()) {
1097                         have_video_locked = true;
1098                 } else {
1099                         have_video_unlocked = true;
1100                 }
1101 #endif
1102
1103                 if (r->position_lock_style() == MusicTime) {
1104                         have_position_lock_style_music = true;
1105                 } else {
1106                         have_position_lock_style_audio = true;
1107                 }
1108
1109                 if (r->muted()) {
1110                         have_muted = true;
1111                 } else {
1112                         have_unmuted = true;
1113                 }
1114
1115                 if (r->opaque()) {
1116                         have_opaque = true;
1117                 } else {
1118                         have_non_opaque = true;
1119                 }
1120
1121                 if (!r->at_natural_position()) {
1122                         have_not_at_natural_position = true;
1123                 }
1124
1125                 if (ar) {
1126                         if (ar->envelope_active()) {
1127                                 have_envelope_active = true;
1128                         } else {
1129                                 have_envelope_inactive = true;
1130                         }
1131
1132                         if (ar->scale_amplitude() != 1) {
1133                                 have_non_unity_scale_amplitude = true;
1134                         }
1135
1136                         if (ar->fade_in_active ()) {
1137                                 have_active_fade_in = true;
1138                         } else {
1139                                 have_inactive_fade_in = true;
1140                         }
1141
1142                         if (ar->fade_out_active ()) {
1143                                 have_active_fade_out = true;
1144                         } else {
1145                                 have_inactive_fade_out = true;
1146                         }
1147                 }
1148         }
1149
1150         if (rs.size() > 1) {
1151                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1152                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1153                 _region_actions->get_action("rename-region")->set_sensitive (false);
1154                 if (have_audio) {
1155                         /* XXX need to check whether there is than 1 per
1156                            playlist, because otherwise this makes no sense.
1157                         */
1158                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1159                 } else {
1160                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1161                 }
1162         } else if (rs.size() == 1) {
1163                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1164                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1165                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1166         }
1167
1168         if (!have_multichannel_audio) {
1169                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1170         }
1171
1172         if (!have_midi) {
1173                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1174                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1175                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1176                 _region_actions->get_action("fork-region")->set_sensitive (false);
1177                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1178                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1179                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1180         } else {
1181                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1182                 /* others were already marked sensitive */
1183         }
1184
1185         if (_edit_point == EditAtMouse) {
1186                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1187                 _region_actions->get_action("trim-front")->set_sensitive (false);
1188                 _region_actions->get_action("trim-back")->set_sensitive (false);
1189                 _region_actions->get_action("split-region")->set_sensitive (false);
1190                 _region_actions->get_action("place-transient")->set_sensitive (false);
1191         }
1192
1193         if (have_compound_regions) {
1194                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1195         } else {
1196                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1197         }
1198
1199         if (have_audio) {
1200
1201                 if (have_envelope_active && !have_envelope_inactive) {
1202                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1203                 } else if (have_envelope_active && have_envelope_inactive) {
1204                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1205                 }
1206
1207         } else {
1208
1209                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1210                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1211                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1212                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1213
1214         }
1215
1216         if (!have_non_unity_scale_amplitude || !have_audio) {
1217                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1218         }
1219
1220         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1221         a->set_active (have_locked && !have_unlocked);
1222         if (have_locked && have_unlocked) {
1223                 // a->set_inconsistent ();
1224         }
1225
1226 #ifdef WITH_VIDEOTIMELINE
1227         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-video-lock"));
1228         a->set_active (have_video_locked && !have_video_unlocked);
1229         if (have_video_locked && have_video_unlocked) {
1230                 // a->set_inconsistent ();
1231         }
1232 #endif
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 (Selection::Operation op)
1374 {
1375         list<Selectable *> touched;
1376
1377         TrackViewList ts;
1378
1379         if (selection->tracks.empty()) {
1380                 if (entered_track) {
1381                         ts.push_back (entered_track);
1382                 } else {
1383                         ts = track_views;
1384                 }
1385         } else {
1386                 ts = selection->tracks;
1387         }
1388
1389         if (_internal_editing) {
1390
1391                 bool midi_selected = false;
1392
1393                 for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1394                         if ((*iter)->hidden()) {
1395                                 continue;
1396                         }
1397
1398                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*iter);
1399
1400                         if (rtav && rtav->is_midi_track()) {
1401                                 midi_selected = true;
1402                                 break;
1403                         }
1404                 }
1405
1406                 if (midi_selected) {
1407                         select_all_internal_edit (op);
1408                         return;
1409                 }
1410         }
1411
1412         for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1413                 if ((*iter)->hidden()) {
1414                         continue;
1415                 }
1416                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1417         }
1418
1419         begin_reversible_command (_("select all"));
1420         switch (op) {
1421         case Selection::Add:
1422                 selection->add (touched);
1423                 break;
1424         case Selection::Toggle:
1425                 selection->add (touched);
1426                 break;
1427         case Selection::Set:
1428                 selection->set (touched);
1429                 break;
1430         case Selection::Extend:
1431                 /* meaningless, because we're selecting everything */
1432                 break;
1433         }
1434         commit_reversible_command ();
1435 }
1436
1437 void
1438 Editor::invert_selection_in_track ()
1439 {
1440         list<Selectable *> touched;
1441
1442         if (!clicked_routeview) {
1443                 return;
1444         }
1445
1446         clicked_routeview->get_inverted_selectables (*selection, touched);
1447         selection->set (touched);
1448 }
1449
1450 void
1451 Editor::invert_selection ()
1452 {
1453         list<Selectable *> touched;
1454
1455         if (_internal_editing) {
1456                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1457                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1458                         if (mrv) {
1459                                 mrv->invert_selection ();
1460                         }
1461                 }
1462                 return;
1463         }
1464
1465         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1466                 if ((*iter)->hidden()) {
1467                         continue;
1468                 }
1469                 (*iter)->get_inverted_selectables (*selection, touched);
1470         }
1471
1472         selection->set (touched);
1473 }
1474
1475 /** @param start Start time in session frames.
1476  *  @param end End time in session frames.
1477  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1478  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1479  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1480  *  within the region are already selected.
1481  */
1482 void
1483 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1484 {
1485         list<Selectable*> found;
1486
1487         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1488
1489                 if ((*iter)->hidden()) {
1490                         continue;
1491                 }
1492
1493                 (*iter)->get_selectables (start, end, top, bot, found);
1494         }
1495
1496         if (found.empty()) {
1497                 return;
1498         }
1499
1500         if (preserve_if_selected && op != Selection::Toggle) {
1501                 list<Selectable*>::iterator i = found.begin();
1502                 while (i != found.end() && (*i)->get_selected()) {
1503                         ++i;
1504                 }
1505
1506                 if (i == found.end()) {
1507                         return;
1508                 }
1509         }
1510
1511         begin_reversible_command (_("select all within"));
1512         switch (op) {
1513         case Selection::Add:
1514                 selection->add (found);
1515                 break;
1516         case Selection::Toggle:
1517                 selection->toggle (found);
1518                 break;
1519         case Selection::Set:
1520                 selection->set (found);
1521                 break;
1522         case Selection::Extend:
1523                 /* not defined yet */
1524                 break;
1525         }
1526
1527         commit_reversible_command ();
1528 }
1529
1530 void
1531 Editor::set_selection_from_region ()
1532 {
1533         if (selection->regions.empty()) {
1534                 return;
1535         }
1536
1537         selection->set (selection->regions.start(), selection->regions.end_frame());
1538         if (!Profile->get_sae()) {
1539                 set_mouse_mode (Editing::MouseRange, false);
1540         }
1541 }
1542
1543 void
1544 Editor::set_selection_from_punch()
1545 {
1546         Location* location;
1547
1548         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1549                 return;
1550         }
1551
1552         set_selection_from_range (*location);
1553 }
1554
1555 void
1556 Editor::set_selection_from_loop()
1557 {
1558         Location* location;
1559
1560         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1561                 return;
1562         }
1563         set_selection_from_range (*location);
1564 }
1565
1566 void
1567 Editor::set_selection_from_range (Location& loc)
1568 {
1569         begin_reversible_command (_("set selection from range"));
1570         selection->set (loc.start(), loc.end());
1571         commit_reversible_command ();
1572
1573         if (!Profile->get_sae()) {
1574                 set_mouse_mode (Editing::MouseRange, false);
1575         }
1576 }
1577
1578 void
1579 Editor::select_all_selectables_using_time_selection ()
1580 {
1581         list<Selectable *> touched;
1582
1583         if (selection->time.empty()) {
1584                 return;
1585         }
1586
1587         framepos_t start = selection->time[clicked_selection].start;
1588         framepos_t end = selection->time[clicked_selection].end;
1589
1590         if (end - start < 1)  {
1591                 return;
1592         }
1593
1594         TrackViewList* ts;
1595
1596         if (selection->tracks.empty()) {
1597                 ts = &track_views;
1598         } else {
1599                 ts = &selection->tracks;
1600         }
1601
1602         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1603                 if ((*iter)->hidden()) {
1604                         continue;
1605                 }
1606                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1607         }
1608
1609         begin_reversible_command (_("select all from range"));
1610         selection->set (touched);
1611         commit_reversible_command ();
1612 }
1613
1614
1615 void
1616 Editor::select_all_selectables_using_punch()
1617 {
1618         Location* location = _session->locations()->auto_punch_location();
1619         list<Selectable *> touched;
1620
1621         if (location == 0 || (location->end() - location->start() <= 1))  {
1622                 return;
1623         }
1624
1625
1626         TrackViewList* ts;
1627
1628         if (selection->tracks.empty()) {
1629                 ts = &track_views;
1630         } else {
1631                 ts = &selection->tracks;
1632         }
1633
1634         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1635                 if ((*iter)->hidden()) {
1636                         continue;
1637                 }
1638                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1639         }
1640         begin_reversible_command (_("select all from punch"));
1641         selection->set (touched);
1642         commit_reversible_command ();
1643
1644 }
1645
1646 void
1647 Editor::select_all_selectables_using_loop()
1648 {
1649         Location* location = _session->locations()->auto_loop_location();
1650         list<Selectable *> touched;
1651
1652         if (location == 0 || (location->end() - location->start() <= 1))  {
1653                 return;
1654         }
1655
1656
1657         TrackViewList* ts;
1658
1659         if (selection->tracks.empty()) {
1660                 ts = &track_views;
1661         } else {
1662                 ts = &selection->tracks;
1663         }
1664
1665         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1666                 if ((*iter)->hidden()) {
1667                         continue;
1668                 }
1669                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1670         }
1671         begin_reversible_command (_("select all from loop"));
1672         selection->set (touched);
1673         commit_reversible_command ();
1674
1675 }
1676
1677 void
1678 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1679 {
1680         framepos_t start;
1681         framepos_t end;
1682         list<Selectable *> touched;
1683
1684         if (after) {
1685                 start = cursor->current_frame();
1686                 end = _session->current_end_frame();
1687         } else {
1688                 if (cursor->current_frame() > 0) {
1689                         start = 0;
1690                         end = cursor->current_frame() - 1;
1691                 } else {
1692                         return;
1693                 }
1694         }
1695
1696         if (_internal_editing) {
1697                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1698                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1699                         if (mrv) {
1700                                 mrv->select_range (start, end);
1701                         }
1702                 }
1703                 return;
1704         }
1705
1706         if (after) {
1707                 begin_reversible_command (_("select all after cursor"));
1708         } else {
1709                 begin_reversible_command (_("select all before cursor"));
1710         }
1711
1712         TrackViewList* ts;
1713
1714         if (selection->tracks.empty()) {
1715                 ts = &track_views;
1716         } else {
1717                 ts = &selection->tracks;
1718         }
1719
1720         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1721                 if ((*iter)->hidden()) {
1722                         continue;
1723                 }
1724                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1725         }
1726         selection->set (touched);
1727         commit_reversible_command ();
1728 }
1729
1730 void
1731 Editor::select_all_selectables_using_edit (bool after)
1732 {
1733         framepos_t start;
1734         framepos_t end;
1735         list<Selectable *> touched;
1736
1737         if (after) {
1738                 start = get_preferred_edit_position();
1739                 end = _session->current_end_frame();
1740         } else {
1741                 if ((end = get_preferred_edit_position()) > 1) {
1742                         start = 0;
1743                         end -= 1;
1744                 } else {
1745                         return;
1746                 }
1747         }
1748
1749         if (_internal_editing) {
1750                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1751                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1752                         mrv->select_range (start, end);
1753                 }
1754                 return;
1755         }
1756
1757         if (after) {
1758                 begin_reversible_command (_("select all after edit"));
1759         } else {
1760                 begin_reversible_command (_("select all before edit"));
1761         }
1762
1763         TrackViewList* ts;
1764
1765         if (selection->tracks.empty()) {
1766                 ts = &track_views;
1767         } else {
1768                 ts = &selection->tracks;
1769         }
1770
1771         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1772                 if ((*iter)->hidden()) {
1773                         continue;
1774                 }
1775                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1776         }
1777         selection->set (touched);
1778         commit_reversible_command ();
1779 }
1780
1781 void
1782 Editor::select_all_selectables_between (bool /*within*/)
1783 {
1784         framepos_t start;
1785         framepos_t end;
1786         list<Selectable *> touched;
1787
1788         if (!get_edit_op_range (start, end)) {
1789                 return;
1790         }
1791
1792         if (_internal_editing) {
1793                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1794                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1795                         mrv->select_range (start, end);
1796                 }
1797                 return;
1798         }
1799
1800         TrackViewList* ts;
1801
1802         if (selection->tracks.empty()) {
1803                 ts = &track_views;
1804         } else {
1805                 ts = &selection->tracks;
1806         }
1807
1808         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1809                 if ((*iter)->hidden()) {
1810                         continue;
1811                 }
1812                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1813         }
1814
1815         selection->set (touched);
1816 }
1817
1818 void
1819 Editor::select_range_between ()
1820 {
1821         framepos_t start;
1822         framepos_t end;
1823
1824         if ( !selection->time.empty() ) {
1825                 selection->clear_time ();
1826         }
1827
1828         if (!get_edit_op_range (start, end)) {
1829                 return;
1830         }
1831
1832         set_mouse_mode (MouseRange);
1833         selection->set (start, end);
1834 }
1835
1836 bool
1837 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1838 {
1839         framepos_t m;
1840         bool ignored;
1841
1842         /* if an explicit range exists, use it */
1843
1844         if (!selection->time.empty()) {
1845                 /* we know that these are ordered */
1846                 start = selection->time.start();
1847                 end = selection->time.end_frame();
1848                 return true;
1849         }
1850
1851         if (!mouse_frame (m, ignored)) {
1852                 /* mouse is not in a canvas, try playhead+selected marker.
1853                    this is probably most true when using menus.
1854                 */
1855
1856                 if (selection->markers.empty()) {
1857                         return false;
1858                 }
1859
1860                 start = selection->markers.front()->position();
1861                 end = _session->audible_frame();
1862
1863         } else {
1864
1865                 switch (_edit_point) {
1866                 case EditAtPlayhead:
1867                         if (selection->markers.empty()) {
1868                                 /* use mouse + playhead */
1869                                 start = m;
1870                                 end = _session->audible_frame();
1871                         } else {
1872                                 /* use playhead + selected marker */
1873                                 start = _session->audible_frame();
1874                                 end = selection->markers.front()->position();
1875                         }
1876                         break;
1877
1878                 case EditAtMouse:
1879                         /* use mouse + selected marker */
1880                         if (selection->markers.empty()) {
1881                                 start = m;
1882                                 end = _session->audible_frame();
1883                         } else {
1884                                 start = selection->markers.front()->position();
1885                                 end = m;
1886                         }
1887                         break;
1888
1889                 case EditAtSelectedMarker:
1890                         /* use mouse + selected marker */
1891                         if (selection->markers.empty()) {
1892
1893                                 MessageDialog win (_("No edit range defined"),
1894                                                    false,
1895                                                    MESSAGE_INFO,
1896                                                    BUTTONS_OK);
1897
1898                                 win.set_secondary_text (
1899                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1900
1901
1902                                 win.set_default_response (RESPONSE_CLOSE);
1903                                 win.set_position (Gtk::WIN_POS_MOUSE);
1904                                 win.show_all();
1905
1906                                 win.run ();
1907
1908                                 return false; // NO RANGE
1909                         }
1910                         start = selection->markers.front()->position();
1911                         end = m;
1912                         break;
1913                 }
1914         }
1915
1916         if (start == end) {
1917                 return false;
1918         }
1919
1920         if (start > end) {
1921                 swap (start, end);
1922         }
1923
1924         /* turn range into one delimited by start...end,
1925            not start...end-1
1926         */
1927
1928         end++;
1929
1930         return true;
1931 }
1932
1933 void
1934 Editor::deselect_all ()
1935 {
1936         selection->clear ();
1937 }
1938
1939 long
1940 Editor::select_range (framepos_t s, framepos_t e)
1941 {
1942         selection->add (clicked_axisview);
1943         selection->time.clear ();
1944         return selection->set (s, e);
1945 }