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         RouteGroup* group = NULL;
 189         if (clicked_routeview) {
 190                 group = clicked_routeview->route()->route_group();
 191         }
 192
 193         bool had_tracks = !selection->tracks.empty();
 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                                 /* clicked on an already selected region */
 644                                 if (press)
 645                                         goto out;
 646                                 else {
 647                                         get_equivalent_regions(clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 648                                         selection->set(all_equivalent_regions);
 649                                         commit = true;
 650                                 }
 651                         }
 652                         break;
 653
 654                 default:
 655                         /* silly compiler */
 656                         break;
 657                 }
 658
 659         } else if (op == Selection::Extend) {
 660
 661                 list<Selectable*> results;
 662                 framepos_t last_frame;
 663                 framepos_t first_frame;
 664                 bool same_track = false;
 665
 666                 /* 1. find the last selected regionview in the track that was clicked in */
 667
 668                 last_frame = 0;
 669                 first_frame = max_framepos;
 670
 671                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 672                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 673
 674                                 if ((*x)->region()->last_frame() > last_frame) {
 675                                         last_frame = (*x)->region()->last_frame();
 676                                 }
 677
 678                                 if ((*x)->region()->first_frame() < first_frame) {
 679                                         first_frame = (*x)->region()->first_frame();
 680                                 }
 681
 682                                 same_track = true;
 683                         }
 684                 }
 685
 686                 if (same_track) {
 687
 688                         /* 2. figure out the boundaries for our search for new objects */
 689
 690                         switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 691                         case Evoral::OverlapNone:
 692                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 693                                         first_frame = last_frame;
 694                                         last_frame = clicked_regionview->region()->last_frame();
 695                                 } else {
 696                                         last_frame = first_frame;
 697                                         first_frame = clicked_regionview->region()->first_frame();
 698                                 }
 699                                 break;
 700
 701                         case Evoral::OverlapExternal:
 702                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 703                                         first_frame = last_frame;
 704                                         last_frame = clicked_regionview->region()->last_frame();
 705                                 } else {
 706                                         last_frame = first_frame;
 707                                         first_frame = clicked_regionview->region()->first_frame();
 708                                 }
 709                                 break;
 710
 711                         case Evoral::OverlapInternal:
 712                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 713                                         first_frame = last_frame;
 714                                         last_frame = clicked_regionview->region()->last_frame();
 715                                 } else {
 716                                         last_frame = first_frame;
 717                                         first_frame = clicked_regionview->region()->first_frame();
 718                                 }
 719                                 break;
 720
 721                         case Evoral::OverlapStart:
 722                         case Evoral::OverlapEnd:
 723                                 /* nothing to do except add clicked region to selection, since it
 724                                    overlaps with the existing selection in this track.
 725                                 */
 726                                 break;
 727                         }
 728
 729                 } else {
 730
 731                         /* click in a track that has no regions selected, so extend vertically
 732                            to pick out all regions that are defined by the existing selection
 733                            plus this one.
 734                         */
 735
 736
 737                         first_frame = clicked_regionview->region()->position();
 738                         last_frame = clicked_regionview->region()->last_frame();
 739
 740                         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
 741                                 if ((*i)->region()->position() < first_frame) {
 742                                         first_frame = (*i)->region()->position();
 743                                 }
 744                                 if ((*i)->region()->last_frame() + 1 > last_frame) {
 745                                         last_frame = (*i)->region()->last_frame();
 746                                 }
 747                         }
 748                 }
 749
 750                 /* 2. find all the tracks we should select in */
 751
 752                 set<RouteTimeAxisView*> relevant_tracks;
 753
 754                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 755                         RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 756                         if (r) {
 757                                 relevant_tracks.insert (r);
 758                         }
 759                 }
 760
 761                 set<RouteTimeAxisView*> already_in_selection;
 762
 763                 if (relevant_tracks.empty()) {
 764
 765                         /* no tracks selected .. thus .. if the
 766                            regionview we're in isn't selected
 767                            (i.e. we're about to extend to it), then
 768                            find all tracks between the this one and
 769                            any selected ones.
 770                         */
 771
 772                         if (!selection->selected (clicked_regionview)) {
 773
 774                                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&clicked_regionview->get_time_axis_view());
 775
 776                                 if (rtv) {
 777
 778                                         /* add this track to the ones we will search */
 779
 780                                         relevant_tracks.insert (rtv);
 781
 782                                         /* find the track closest to this one that
 783                                            already a selected region.
 784                                         */
 785
 786                                         RouteTimeAxisView* closest = 0;
 787                                         int distance = INT_MAX;
 788                                         int key = rtv->route()->order_key ();
 789
 790                                         for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 791
 792                                                 RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
 793
 794                                                 if (artv && artv != rtv) {
 795
 796                                                         pair<set<RouteTimeAxisView*>::iterator,bool> result;
 797
 798                                                         result = already_in_selection.insert (artv);
 799
 800                                                         if (result.second) {
 801                                                                 /* newly added to already_in_selection */
 802
 803                                                                 int d = artv->route()->order_key ();
 804
 805                                                                 d -= key;
 806
 807                                                                 if (abs (d) < distance) {
 808                                                                         distance = abs (d);
 809                                                                         closest = artv;
 810                                                                 }
 811                                                         }
 812                                                 }
 813                                         }
 814
 815                                         if (closest) {
 816
 817                                                 /* now add all tracks between that one and this one */
 818
 819                                                 int okey = closest->route()->order_key ();
 820
 821                                                 if (okey > key) {
 822                                                         swap (okey, key);
 823                                                 }
 824
 825                                                 for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
 826                                                         RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
 827                                                         if (artv && artv != rtv) {
 828
 829                                                                 int k = artv->route()->order_key ();
 830
 831                                                                 if (k >= okey && k <= key) {
 832
 833                                                                         /* in range but don't add it if
 834                                                                            it already has tracks selected.
 835                                                                            this avoids odd selection
 836                                                                            behaviour that feels wrong.
 837                                                                         */
 838
 839                                                                         if (find (already_in_selection.begin(),
 840                                                                                   already_in_selection.end(),
 841                                                                                   artv) == already_in_selection.end()) {
 842
 843                                                                                 relevant_tracks.insert (artv);
 844                                                                         }
 845                                                                 }
 846                                                         }
 847                                                 }
 848                                         }
 849                                 }
 850                         }
 851                 }
 852
 853                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
 854                    one that was clicked.
 855                 */
 856
 857                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 858                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 859                 }
 860
 861                 /* 4. convert to a vector of regions */
 862
 863                 vector<RegionView*> regions;
 864
 865                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 866                         RegionView* arv;
 867
 868                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 869                                 regions.push_back (arv);
 870                         }
 871                 }
 872
 873                 if (!regions.empty()) {
 874                         selection->add (regions);
 875                         commit = true;
 876                 }
 877         }
 878
 879 out:
 880         return commit;
 881 }
 882
 883
 884 void
 885 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 886 {
 887         vector<RegionView*> all_equivalent_regions;
 888
 889         get_regions_corresponding_to (region, all_equivalent_regions, region->whole_file());
 890
 891         if (all_equivalent_regions.empty()) {
 892                 return;
 893         }
 894
 895         begin_reversible_command (_("set selected regions"));
 896
 897         switch (op) {
 898         case Selection::Toggle:
 899                 /* XXX this is not correct */
 900                 selection->toggle (all_equivalent_regions);
 901                 break;
 902         case Selection::Set:
 903                 selection->set (all_equivalent_regions);
 904                 break;
 905         case Selection::Extend:
 906                 selection->add (all_equivalent_regions);
 907                 break;
 908         case Selection::Add:
 909                 selection->add (all_equivalent_regions);
 910                 break;
 911         }
 912
 913         commit_reversible_command () ;
 914 }
 915
 916 bool
 917 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
 918 {
 919         RegionView* rv;
 920         boost::shared_ptr<Region> r (weak_r.lock());
 921
 922         if (!r) {
 923                 return true;
 924         }
 925
 926         if ((rv = sv->find_view (r)) == 0) {
 927                 return true;
 928         }
 929
 930         /* don't reset the selection if its something other than
 931            a single other region.
 932         */
 933
 934         if (selection->regions.size() > 1) {
 935                 return true;
 936         }
 937
 938         begin_reversible_command (_("set selected regions"));
 939
 940         selection->set (rv);
 941
 942         commit_reversible_command () ;
 943
 944         return true;
 945 }
 946
 947 void
 948 Editor::track_selection_changed ()
 949 {
 950         switch (selection->tracks.size()) {
 951         case 0:
 952                 break;
 953         default:
 954                 set_selected_mixer_strip (*(selection->tracks.front()));
 955                 break;
 956         }
 957
 958         RouteNotificationListPtr routes (new RouteNotificationList);
 959
 960         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 961
 962                 bool yn = (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end());
 963
 964                 (*i)->set_selected (yn);
 965
 966                 TimeAxisView::Children c = (*i)->get_child_list ();
 967                 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
 968                         (*j)->set_selected (find (selection->tracks.begin(), selection->tracks.end(), j->get()) != selection->tracks.end());
 969                 }
 970
 971                 if (yn) {
 972                         (*i)->reshow_selection (selection->time);
 973                 } else {
 974                         (*i)->hide_selection ();
 975                 }
 976
 977
 978                 if (yn) {
 979                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
 980                         if (rtav) {
 981                                 routes->push_back (rtav->route());
 982                         }
 983                 }
 984         }
 985
 986         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
 987
 988         /* notify control protocols */
 989
 990         ControlProtocol::TrackSelectionChanged (routes);
 991 }
 992
 993 void
 994 Editor::time_selection_changed ()
 995 {
 996         if (Profile->get_sae()) {
 997                 return;
 998         }
 999
1000         /* XXX this is superficially inefficient. Hide the selection in all
1001          * tracks, then show it in all selected tracks.
1002          *
1003          * However, if you investigate what this actually does, it isn't
1004          * anywhere nearly as bad as it may appear. Remember: nothing is
1005          * redrawn or even recomputed during these two loops - that only
1006          * happens when we next render ...
1007          */
1008
1009         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1010                 (*i)->hide_selection ();
1011         }
1012
1013         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
1014                 (*i)->show_selection (selection->time);
1015         }
1016
1017         if (selection->time.empty()) {
1018                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1019         } else {
1020                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1021         }
1022 }
1023
1024 /** Set all region actions to have a given sensitivity */
1025 void
1026 Editor::sensitize_all_region_actions (bool s)
1027 {
1028         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1029
1030         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1031                 (*i)->set_sensitive (s);
1032         }
1033
1034         _all_region_actions_sensitized = s;
1035 }
1036
1037 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1038  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1039  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1040  *  on entered_regionviews work without having to check sensitivity every time the selection or
1041  *  entered_regionview changes.
1042  *
1043  *  This method also sets up toggle action state as appropriate.
1044  */
1045 void
1046 Editor::sensitize_the_right_region_actions ()
1047 {
1048
1049         RegionSelection rs = get_regions_from_selection_and_entered ();
1050         sensitize_all_region_actions (!rs.empty ());
1051
1052         _ignore_region_action = true;
1053
1054         /* Look through the regions that are selected and make notes about what we have got */
1055
1056         bool have_audio = false;
1057         bool have_multichannel_audio = false;
1058         bool have_midi = false;
1059         bool have_locked = false;
1060         bool have_unlocked = false;
1061         bool have_video_locked = false;
1062         bool have_video_unlocked = false;
1063         bool have_position_lock_style_audio = false;
1064         bool have_position_lock_style_music = false;
1065         bool have_muted = false;
1066         bool have_unmuted = false;
1067         bool have_opaque = false;
1068         bool have_non_opaque = false;
1069         bool have_not_at_natural_position = false;
1070         bool have_envelope_active = false;
1071         bool have_envelope_inactive = false;
1072         bool have_non_unity_scale_amplitude = false;
1073         bool have_compound_regions = false;
1074         bool have_inactive_fade_in = false;
1075         bool have_inactive_fade_out = false;
1076         bool have_active_fade_in = false;
1077         bool have_active_fade_out = false;
1078
1079         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1080
1081                 boost::shared_ptr<Region> r = (*i)->region ();
1082                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1083
1084                 if (ar) {
1085                         have_audio = true;
1086                         if (ar->n_channels() > 1) {
1087                                 have_multichannel_audio = true;
1088                         }
1089                 }
1090
1091                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1092                         have_midi = true;
1093                 }
1094
1095                 if (r->is_compound()) {
1096                         have_compound_regions = true;
1097                 }
1098
1099                 if (r->locked()) {
1100                         have_locked = true;
1101                 } else {
1102                         have_unlocked = true;
1103                 }
1104
1105                 if (r->video_locked()) {
1106                         have_video_locked = true;
1107                 } else {
1108                         have_video_unlocked = true;
1109                 }
1110
1111                 if (r->position_lock_style() == MusicTime) {
1112                         have_position_lock_style_music = true;
1113                 } else {
1114                         have_position_lock_style_audio = true;
1115                 }
1116
1117                 if (r->muted()) {
1118                         have_muted = true;
1119                 } else {
1120                         have_unmuted = true;
1121                 }
1122
1123                 if (r->opaque()) {
1124                         have_opaque = true;
1125                 } else {
1126                         have_non_opaque = true;
1127                 }
1128
1129                 if (!r->at_natural_position()) {
1130                         have_not_at_natural_position = true;
1131                 }
1132
1133                 if (ar) {
1134                         if (ar->envelope_active()) {
1135                                 have_envelope_active = true;
1136                         } else {
1137                                 have_envelope_inactive = true;
1138                         }
1139
1140                         if (ar->scale_amplitude() != 1) {
1141                                 have_non_unity_scale_amplitude = true;
1142                         }
1143
1144                         if (ar->fade_in_active ()) {
1145                                 have_active_fade_in = true;
1146                         } else {
1147                                 have_inactive_fade_in = true;
1148                         }
1149
1150                         if (ar->fade_out_active ()) {
1151                                 have_active_fade_out = true;
1152                         } else {
1153                                 have_inactive_fade_out = true;
1154                         }
1155                 }
1156         }
1157
1158         if (rs.size() > 1) {
1159                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1160                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1161                 _region_actions->get_action("rename-region")->set_sensitive (false);
1162                 if (have_audio) {
1163                         /* XXX need to check whether there is than 1 per
1164                            playlist, because otherwise this makes no sense.
1165                         */
1166                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1167                 } else {
1168                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1169                 }
1170         } else if (rs.size() == 1) {
1171                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1172                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1173                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1174         }
1175
1176         if (!have_multichannel_audio) {
1177                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1178         }
1179
1180         if (!have_midi) {
1181                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1182                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1183                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1184                 _region_actions->get_action("fork-region")->set_sensitive (false);
1185                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1186                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1187                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1188         } else {
1189                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1190                 /* others were already marked sensitive */
1191         }
1192
1193         if (_edit_point == EditAtMouse) {
1194                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1195                 _region_actions->get_action("trim-front")->set_sensitive (false);
1196                 _region_actions->get_action("trim-back")->set_sensitive (false);
1197                 _region_actions->get_action("split-region")->set_sensitive (false);
1198                 _region_actions->get_action("place-transient")->set_sensitive (false);
1199         }
1200
1201         if (have_compound_regions) {
1202                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1203         } else {
1204                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1205         }
1206
1207         if (have_audio) {
1208
1209                 if (have_envelope_active && !have_envelope_inactive) {
1210                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1211                 } else if (have_envelope_active && have_envelope_inactive) {
1212                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1213                 }
1214
1215         } else {
1216
1217                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1218                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1219                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1220                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1221
1222         }
1223
1224         if (!have_non_unity_scale_amplitude || !have_audio) {
1225                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1226         }
1227
1228         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1229         a->set_active (have_locked && !have_unlocked);
1230         if (have_locked && have_unlocked) {
1231                 // a->set_inconsistent ();
1232         }
1233
1234         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-video-lock"));
1235         a->set_active (have_video_locked && !have_video_unlocked);
1236         if (have_video_locked && have_video_unlocked) {
1237                 // a->set_inconsistent ();
1238         }
1239
1240         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1241         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1242
1243         if (have_position_lock_style_music && have_position_lock_style_audio) {
1244                 // a->set_inconsistent ();
1245         }
1246
1247         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1248         a->set_active (have_muted && !have_unmuted);
1249         if (have_muted && have_unmuted) {
1250                 // a->set_inconsistent ();
1251         }
1252
1253         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1254         a->set_active (have_opaque && !have_non_opaque);
1255         if (have_opaque && have_non_opaque) {
1256                 // a->set_inconsistent ();
1257         }
1258
1259         if (!have_not_at_natural_position) {
1260                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1261         }
1262
1263         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1264         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1265                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1266         } else {
1267                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1268         }
1269
1270         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1271         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1272         if (have_active_fade_in && have_inactive_fade_in) {
1273                 // a->set_inconsistent ();
1274         }
1275
1276         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1277         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1278
1279         if (have_active_fade_out && have_inactive_fade_out) {
1280                 // a->set_inconsistent ();
1281         }
1282
1283         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1284         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1285
1286         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1287         a->set_active (have_active_fade && !have_inactive_fade);
1288
1289         if (have_active_fade && have_inactive_fade) {
1290                 // a->set_inconsistent ();
1291         }
1292
1293         _ignore_region_action = false;
1294
1295         _all_region_actions_sensitized = false;
1296 }
1297
1298
1299 void
1300 Editor::region_selection_changed ()
1301 {
1302         _regions->block_change_connection (true);
1303         editor_regions_selection_changed_connection.block(true);
1304
1305         if (_region_selection_change_updates_region_list) {
1306                 _regions->unselect_all ();
1307         }
1308
1309         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1310                 (*i)->set_selected_regionviews (selection->regions);
1311         }
1312
1313         if (_region_selection_change_updates_region_list) {
1314                 _regions->set_selected (selection->regions);
1315         }
1316
1317         _regions->block_change_connection (false);
1318         editor_regions_selection_changed_connection.block(false);
1319
1320         if (!_all_region_actions_sensitized) {
1321                 /* This selection change might have changed what region actions
1322                    are allowed, so sensitize them all in case a key is pressed.
1323                 */
1324                 sensitize_all_region_actions (true);
1325         }
1326
1327         if (_session && !_session->transport_rolling() && !selection->regions.empty()) {
1328                 maybe_locate_with_edit_preroll (selection->regions.start());
1329         }
1330 }
1331
1332 void
1333 Editor::point_selection_changed ()
1334 {
1335         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1336                 (*i)->set_selected_points (selection->points);
1337         }
1338 }
1339
1340 void
1341 Editor::select_all_in_track (Selection::Operation op)
1342 {
1343         list<Selectable *> touched;
1344
1345         if (!clicked_routeview) {
1346                 return;
1347         }
1348
1349         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1350
1351         switch (op) {
1352         case Selection::Toggle:
1353                 selection->add (touched);
1354                 break;
1355         case Selection::Set:
1356                 selection->set (touched);
1357                 break;
1358         case Selection::Extend:
1359                 /* meaningless, because we're selecting everything */
1360                 break;
1361         case Selection::Add:
1362                 selection->add (touched);
1363                 break;
1364         }
1365 }
1366
1367 void
1368 Editor::select_all_internal_edit (Selection::Operation)
1369 {
1370         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1371                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1372                 if (mrv) {
1373                         mrv->select_all_notes ();
1374                 }
1375         }
1376 }
1377
1378 void
1379 Editor::select_all_objects (Selection::Operation op)
1380 {
1381         list<Selectable *> touched;
1382
1383         TrackViewList ts  = track_views;
1384
1385         if (_internal_editing) {
1386
1387                 bool midi_selected = false;
1388
1389                 for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1390                         if ((*iter)->hidden()) {
1391                                 continue;
1392                         }
1393
1394                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*iter);
1395
1396                         if (rtav && rtav->is_midi_track()) {
1397                                 midi_selected = true;
1398                                 break;
1399                         }
1400                 }
1401
1402                 if (midi_selected) {
1403                         select_all_internal_edit (op);
1404                         return;
1405                 }
1406         }
1407
1408         for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1409                 if ((*iter)->hidden()) {
1410                         continue;
1411                 }
1412                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1413                 selection->add (*iter);
1414         }
1415
1416
1417         begin_reversible_command (_("select all"));
1418         switch (op) {
1419         case Selection::Add:
1420                 selection->add (touched);
1421                 break;
1422         case Selection::Toggle:
1423                 selection->add (touched);
1424                 break;
1425         case Selection::Set:
1426                 selection->set (touched);
1427                 break;
1428         case Selection::Extend:
1429                 /* meaningless, because we're selecting everything */
1430                 break;
1431         }
1432         commit_reversible_command ();
1433 }
1434
1435 void
1436 Editor::invert_selection_in_track ()
1437 {
1438         list<Selectable *> touched;
1439
1440         if (!clicked_routeview) {
1441                 return;
1442         }
1443
1444         clicked_routeview->get_inverted_selectables (*selection, touched);
1445         selection->set (touched);
1446 }
1447
1448 void
1449 Editor::invert_selection ()
1450 {
1451         list<Selectable *> touched;
1452
1453         if (_internal_editing) {
1454                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1455                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1456                         if (mrv) {
1457                                 mrv->invert_selection ();
1458                         }
1459                 }
1460                 return;
1461         }
1462
1463         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1464                 if ((*iter)->hidden()) {
1465                         continue;
1466                 }
1467                 (*iter)->get_inverted_selectables (*selection, touched);
1468         }
1469
1470         selection->set (touched);
1471 }
1472
1473 /** @param start Start time in session frames.
1474  *  @param end End time in session frames.
1475  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1476  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1477  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1478  *  within the region are already selected.
1479  */
1480 void
1481 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1482 {
1483         list<Selectable*> found;
1484
1485         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1486
1487                 if ((*iter)->hidden()) {
1488                         continue;
1489                 }
1490
1491                 (*iter)->get_selectables (start, end, top, bot, found);
1492         }
1493
1494         if (found.empty()) {
1495                 selection->clear_objects();
1496                 selection->clear_time ();
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 ( (mouse_mode == MouseRange || get_smart_mode() ) &&  !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         } else {
1850                 start = 0;
1851                 end = 0;
1852                 return false;
1853         }
1854
1855 //      if (!mouse_frame (m, ignored)) {
1856 //              /* mouse is not in a canvas, try playhead+selected marker.
1857 //                 this is probably most true when using menus.
1858 //              */
1859 //
1860 //              if (selection->markers.empty()) {
1861 //                      return false;
1862 //              }
1863
1864 //              start = selection->markers.front()->position();
1865 //              end = _session->audible_frame();
1866
1867 //      } else {
1868
1869 //              switch (_edit_point) {
1870 //              case EditAtPlayhead:
1871 //                      if (selection->markers.empty()) {
1872 //                              /* use mouse + playhead */
1873 //                              start = m;
1874 //                              end = _session->audible_frame();
1875 //                      } else {
1876 //                              /* use playhead + selected marker */
1877 //                              start = _session->audible_frame();
1878 //                              end = selection->markers.front()->position();
1879 //                      }
1880 //                      break;
1881
1882 //              case EditAtMouse:
1883 //                      /* use mouse + selected marker */
1884 //                      if (selection->markers.empty()) {
1885 //                              start = m;
1886 //                              end = _session->audible_frame();
1887 //                      } else {
1888 //                              start = selection->markers.front()->position();
1889 //                              end = m;
1890 //                      }
1891 //                      break;
1892
1893 //              case EditAtSelectedMarker:
1894 //                      /* use mouse + selected marker */
1895 //                      if (selection->markers.empty()) {
1896
1897 //                              MessageDialog win (_("No edit range defined"),
1898 //                                                 false,
1899 //                                                 MESSAGE_INFO,
1900 //                                                 BUTTONS_OK);
1901
1902 //                              win.set_secondary_text (
1903 //                                      _("the edit point is Selected Marker\nbut there is no selected marker."));
1904
1905
1906 //                              win.set_default_response (RESPONSE_CLOSE);
1907 //                              win.set_position (Gtk::WIN_POS_MOUSE);
1908 //                              win.show_all();
1909
1910 //                              win.run ();
1911
1912 //                              return false; // NO RANGE
1913 //                      }
1914 //                      start = selection->markers.front()->position();
1915 //                      end = m;
1916 //                      break;
1917 //              }
1918 //      }
1919
1920 //      if (start == end) {
1921 //              return false;
1922 //      }
1923
1924 //      if (start > end) {
1925 //              swap (start, end);
1926 //      }
1927
1928         /* turn range into one delimited by start...end,
1929            not start...end-1
1930         */
1931
1932 //      end++;
1933
1934 //      return true;
1935 }
1936
1937 void
1938 Editor::deselect_all ()
1939 {
1940         selection->clear ();
1941 }
1942
1943 long
1944 Editor::select_range (framepos_t s, framepos_t e)
1945 {
1946         selection->add (clicked_axisview);
1947         selection->time.clear ();
1948         return selection->set (s, e);
1949 }