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("legatize-region")->set_sensitive (false);
1185                 _region_actions->get_action("remove-overlap")->set_sensitive (false);
1186                 _region_actions->get_action("fork-region")->set_sensitive (false);
1187                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1188                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1189                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1190         } else {
1191                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1192                 /* others were already marked sensitive */
1193         }
1194
1195         if (_edit_point == EditAtMouse) {
1196                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1197                 _region_actions->get_action("trim-front")->set_sensitive (false);
1198                 _region_actions->get_action("trim-back")->set_sensitive (false);
1199                 _region_actions->get_action("split-region")->set_sensitive (false);
1200                 _region_actions->get_action("place-transient")->set_sensitive (false);
1201         }
1202
1203         if (have_compound_regions) {
1204                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1205         } else {
1206                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1207         }
1208
1209         if (have_audio) {
1210
1211                 if (have_envelope_active && !have_envelope_inactive) {
1212                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1213                 } else if (have_envelope_active && have_envelope_inactive) {
1214                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1215                 }
1216
1217         } else {
1218
1219                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1220                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1221                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1222                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1223
1224         }
1225
1226         if (!have_non_unity_scale_amplitude || !have_audio) {
1227                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1228         }
1229
1230         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1231         a->set_active (have_locked && !have_unlocked);
1232         if (have_locked && have_unlocked) {
1233                 // a->set_inconsistent ();
1234         }
1235
1236         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-video-lock"));
1237         a->set_active (have_video_locked && !have_video_unlocked);
1238         if (have_video_locked && have_video_unlocked) {
1239                 // a->set_inconsistent ();
1240         }
1241
1242         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1243         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1244
1245         if (have_position_lock_style_music && have_position_lock_style_audio) {
1246                 // a->set_inconsistent ();
1247         }
1248
1249         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1250         a->set_active (have_muted && !have_unmuted);
1251         if (have_muted && have_unmuted) {
1252                 // a->set_inconsistent ();
1253         }
1254
1255         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1256         a->set_active (have_opaque && !have_non_opaque);
1257         if (have_opaque && have_non_opaque) {
1258                 // a->set_inconsistent ();
1259         }
1260
1261         if (!have_not_at_natural_position) {
1262                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1263         }
1264
1265         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1266         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1267                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1268         } else {
1269                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1270         }
1271
1272         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1273         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1274         if (have_active_fade_in && have_inactive_fade_in) {
1275                 // a->set_inconsistent ();
1276         }
1277
1278         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1279         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1280
1281         if (have_active_fade_out && have_inactive_fade_out) {
1282                 // a->set_inconsistent ();
1283         }
1284
1285         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1286         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1287
1288         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1289         a->set_active (have_active_fade && !have_inactive_fade);
1290
1291         if (have_active_fade && have_inactive_fade) {
1292                 // a->set_inconsistent ();
1293         }
1294
1295         _ignore_region_action = false;
1296
1297         _all_region_actions_sensitized = false;
1298 }
1299
1300
1301 void
1302 Editor::region_selection_changed ()
1303 {
1304         _regions->block_change_connection (true);
1305         editor_regions_selection_changed_connection.block(true);
1306
1307         if (_region_selection_change_updates_region_list) {
1308                 _regions->unselect_all ();
1309         }
1310
1311         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1312                 (*i)->set_selected_regionviews (selection->regions);
1313         }
1314
1315         if (_region_selection_change_updates_region_list) {
1316                 _regions->set_selected (selection->regions);
1317         }
1318
1319         _regions->block_change_connection (false);
1320         editor_regions_selection_changed_connection.block(false);
1321
1322         if (!_all_region_actions_sensitized) {
1323                 /* This selection change might have changed what region actions
1324                    are allowed, so sensitize them all in case a key is pressed.
1325                 */
1326                 sensitize_all_region_actions (true);
1327         }
1328
1329         if (_session && !_session->transport_rolling() && !selection->regions.empty()) {
1330                 maybe_locate_with_edit_preroll (selection->regions.start());
1331         }
1332 }
1333
1334 void
1335 Editor::point_selection_changed ()
1336 {
1337         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1338                 (*i)->set_selected_points (selection->points);
1339         }
1340 }
1341
1342 void
1343 Editor::select_all_in_track (Selection::Operation op)
1344 {
1345         list<Selectable *> touched;
1346
1347         if (!clicked_routeview) {
1348                 return;
1349         }
1350
1351         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1352
1353         switch (op) {
1354         case Selection::Toggle:
1355                 selection->add (touched);
1356                 break;
1357         case Selection::Set:
1358                 selection->set (touched);
1359                 break;
1360         case Selection::Extend:
1361                 /* meaningless, because we're selecting everything */
1362                 break;
1363         case Selection::Add:
1364                 selection->add (touched);
1365                 break;
1366         }
1367 }
1368
1369 bool
1370 Editor::select_all_internal_edit (Selection::Operation)
1371 {
1372         bool selected = false;
1373
1374         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1375                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1376                 if (mrv) {
1377                         mrv->select_all_notes ();
1378                         selected = true;
1379                 }
1380         }
1381
1382         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(entered_regionview);
1383         if (mrv) {
1384                 mrv->select_all_notes ();
1385                 selected = true;
1386         }
1387
1388         return selected;
1389 }
1390
1391 void
1392 Editor::select_all_objects (Selection::Operation op)
1393 {
1394         list<Selectable *> touched;
1395
1396         TrackViewList ts  = track_views;
1397
1398         if (internal_editing() && select_all_internal_edit(op)) {
1399                 return;  // Selected notes
1400         }
1401
1402         for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1403                 if ((*iter)->hidden()) {
1404                         continue;
1405                 }
1406                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1407                 selection->add (*iter);
1408         }
1409
1410
1411         begin_reversible_command (_("select all"));
1412         switch (op) {
1413         case Selection::Add:
1414                 selection->add (touched);
1415                 break;
1416         case Selection::Toggle:
1417                 selection->add (touched);
1418                 break;
1419         case Selection::Set:
1420                 selection->set (touched);
1421                 break;
1422         case Selection::Extend:
1423                 /* meaningless, because we're selecting everything */
1424                 break;
1425         }
1426         commit_reversible_command ();
1427 }
1428
1429 void
1430 Editor::invert_selection_in_track ()
1431 {
1432         list<Selectable *> touched;
1433
1434         if (!clicked_routeview) {
1435                 return;
1436         }
1437
1438         clicked_routeview->get_inverted_selectables (*selection, touched);
1439         selection->set (touched);
1440 }
1441
1442 void
1443 Editor::invert_selection ()
1444 {
1445         list<Selectable *> touched;
1446
1447         if (internal_editing()) {
1448                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1449                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1450                         if (mrv) {
1451                                 mrv->invert_selection ();
1452                         }
1453                 }
1454                 return;
1455         }
1456
1457         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1458                 if ((*iter)->hidden()) {
1459                         continue;
1460                 }
1461                 (*iter)->get_inverted_selectables (*selection, touched);
1462         }
1463
1464         selection->set (touched);
1465 }
1466
1467 /** @param start Start time in session frames.
1468  *  @param end End time in session frames.
1469  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1470  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1471  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1472  *  within the region are already selected.
1473  */
1474 void
1475 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1476 {
1477         list<Selectable*> found;
1478
1479         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1480
1481                 if ((*iter)->hidden()) {
1482                         continue;
1483                 }
1484
1485                 (*iter)->get_selectables (start, end, top, bot, found);
1486         }
1487
1488         if (found.empty()) {
1489                 selection->clear_objects();
1490                 selection->clear_time ();
1491                 return;
1492         }
1493
1494         if (preserve_if_selected && op != Selection::Toggle) {
1495                 list<Selectable*>::iterator i = found.begin();
1496                 while (i != found.end() && (*i)->get_selected()) {
1497                         ++i;
1498                 }
1499
1500                 if (i == found.end()) {
1501                         return;
1502                 }
1503         }
1504
1505         begin_reversible_command (_("select all within"));
1506         switch (op) {
1507         case Selection::Add:
1508                 selection->add (found);
1509                 break;
1510         case Selection::Toggle:
1511                 selection->toggle (found);
1512                 break;
1513         case Selection::Set:
1514                 selection->set (found);
1515                 break;
1516         case Selection::Extend:
1517                 /* not defined yet */
1518                 break;
1519         }
1520
1521         commit_reversible_command ();
1522 }
1523
1524 void
1525 Editor::set_selection_from_region ()
1526 {
1527         if (selection->regions.empty()) {
1528                 return;
1529         }
1530
1531         selection->set (selection->regions.start(), selection->regions.end_frame());
1532         if (!Profile->get_sae()) {
1533                 set_mouse_mode (Editing::MouseRange, false);
1534         }
1535 }
1536
1537 void
1538 Editor::set_selection_from_punch()
1539 {
1540         Location* location;
1541
1542         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1543                 return;
1544         }
1545
1546         set_selection_from_range (*location);
1547 }
1548
1549 void
1550 Editor::set_selection_from_loop()
1551 {
1552         Location* location;
1553
1554         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1555                 return;
1556         }
1557         set_selection_from_range (*location);
1558 }
1559
1560 void
1561 Editor::set_selection_from_range (Location& loc)
1562 {
1563         begin_reversible_command (_("set selection from range"));
1564         selection->set (loc.start(), loc.end());
1565         commit_reversible_command ();
1566
1567         if (!Profile->get_sae()) {
1568                 set_mouse_mode (Editing::MouseRange, false);
1569         }
1570 }
1571
1572 void
1573 Editor::select_all_selectables_using_time_selection ()
1574 {
1575         list<Selectable *> touched;
1576
1577         if (selection->time.empty()) {
1578                 return;
1579         }
1580
1581         framepos_t start = selection->time[clicked_selection].start;
1582         framepos_t end = selection->time[clicked_selection].end;
1583
1584         if (end - start < 1)  {
1585                 return;
1586         }
1587
1588         TrackViewList* ts;
1589
1590         if (selection->tracks.empty()) {
1591                 ts = &track_views;
1592         } else {
1593                 ts = &selection->tracks;
1594         }
1595
1596         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1597                 if ((*iter)->hidden()) {
1598                         continue;
1599                 }
1600                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1601         }
1602
1603         begin_reversible_command (_("select all from range"));
1604         selection->set (touched);
1605         commit_reversible_command ();
1606 }
1607
1608
1609 void
1610 Editor::select_all_selectables_using_punch()
1611 {
1612         Location* location = _session->locations()->auto_punch_location();
1613         list<Selectable *> touched;
1614
1615         if (location == 0 || (location->end() - location->start() <= 1))  {
1616                 return;
1617         }
1618
1619
1620         TrackViewList* ts;
1621
1622         if (selection->tracks.empty()) {
1623                 ts = &track_views;
1624         } else {
1625                 ts = &selection->tracks;
1626         }
1627
1628         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1629                 if ((*iter)->hidden()) {
1630                         continue;
1631                 }
1632                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1633         }
1634         begin_reversible_command (_("select all from punch"));
1635         selection->set (touched);
1636         commit_reversible_command ();
1637
1638 }
1639
1640 void
1641 Editor::select_all_selectables_using_loop()
1642 {
1643         Location* location = _session->locations()->auto_loop_location();
1644         list<Selectable *> touched;
1645
1646         if (location == 0 || (location->end() - location->start() <= 1))  {
1647                 return;
1648         }
1649
1650
1651         TrackViewList* ts;
1652
1653         if (selection->tracks.empty()) {
1654                 ts = &track_views;
1655         } else {
1656                 ts = &selection->tracks;
1657         }
1658
1659         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1660                 if ((*iter)->hidden()) {
1661                         continue;
1662                 }
1663                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1664         }
1665         begin_reversible_command (_("select all from loop"));
1666         selection->set (touched);
1667         commit_reversible_command ();
1668
1669 }
1670
1671 void
1672 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1673 {
1674         framepos_t start;
1675         framepos_t end;
1676         list<Selectable *> touched;
1677
1678         if (after) {
1679                 start = cursor->current_frame();
1680                 end = _session->current_end_frame();
1681         } else {
1682                 if (cursor->current_frame() > 0) {
1683                         start = 0;
1684                         end = cursor->current_frame() - 1;
1685                 } else {
1686                         return;
1687                 }
1688         }
1689
1690         if (internal_editing()) {
1691                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1692                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1693                         if (mrv) {
1694                                 mrv->select_range (start, end);
1695                         }
1696                 }
1697                 return;
1698         }
1699
1700         if (after) {
1701                 begin_reversible_command (_("select all after cursor"));
1702         } else {
1703                 begin_reversible_command (_("select all before cursor"));
1704         }
1705
1706         TrackViewList* ts;
1707
1708         if (selection->tracks.empty()) {
1709                 ts = &track_views;
1710         } else {
1711                 ts = &selection->tracks;
1712         }
1713
1714         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1715                 if ((*iter)->hidden()) {
1716                         continue;
1717                 }
1718                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1719         }
1720         selection->set (touched);
1721         commit_reversible_command ();
1722 }
1723
1724 void
1725 Editor::select_all_selectables_using_edit (bool after)
1726 {
1727         framepos_t start;
1728         framepos_t end;
1729         list<Selectable *> touched;
1730
1731         if (after) {
1732                 start = get_preferred_edit_position();
1733                 end = _session->current_end_frame();
1734         } else {
1735                 if ((end = get_preferred_edit_position()) > 1) {
1736                         start = 0;
1737                         end -= 1;
1738                 } else {
1739                         return;
1740                 }
1741         }
1742
1743         if (internal_editing()) {
1744                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1745                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1746                         mrv->select_range (start, end);
1747                 }
1748                 return;
1749         }
1750
1751         if (after) {
1752                 begin_reversible_command (_("select all after edit"));
1753         } else {
1754                 begin_reversible_command (_("select all before edit"));
1755         }
1756
1757         TrackViewList* ts;
1758
1759         if (selection->tracks.empty()) {
1760                 ts = &track_views;
1761         } else {
1762                 ts = &selection->tracks;
1763         }
1764
1765         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1766                 if ((*iter)->hidden()) {
1767                         continue;
1768                 }
1769                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1770         }
1771         selection->set (touched);
1772         commit_reversible_command ();
1773 }
1774
1775 void
1776 Editor::select_all_selectables_between (bool /*within*/)
1777 {
1778         framepos_t start;
1779         framepos_t end;
1780         list<Selectable *> touched;
1781
1782         if (!get_edit_op_range (start, end)) {
1783                 return;
1784         }
1785
1786         if (internal_editing()) {
1787                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1788                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1789                         mrv->select_range (start, end);
1790                 }
1791                 return;
1792         }
1793
1794         TrackViewList* ts;
1795
1796         if (selection->tracks.empty()) {
1797                 ts = &track_views;
1798         } else {
1799                 ts = &selection->tracks;
1800         }
1801
1802         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1803                 if ((*iter)->hidden()) {
1804                         continue;
1805                 }
1806                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1807         }
1808
1809         selection->set (touched);
1810 }
1811
1812 void
1813 Editor::select_range_between ()
1814 {
1815         framepos_t start;
1816         framepos_t end;
1817
1818         if ( !selection->time.empty() ) {
1819                 selection->clear_time ();
1820         }
1821
1822         if (!get_edit_op_range (start, end)) {
1823                 return;
1824         }
1825
1826         set_mouse_mode (MouseRange);
1827         selection->set (start, end);
1828 }
1829
1830 bool
1831 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1832 {
1833 //      framepos_t m;
1834 //      bool ignored;
1835
1836         /* if an explicit range exists, use it */
1837
1838         if ( (mouse_mode == MouseRange || get_smart_mode() ) &&  !selection->time.empty()) {
1839                 /* we know that these are ordered */
1840                 start = selection->time.start();
1841                 end = selection->time.end_frame();
1842                 return true;
1843         } else {
1844                 start = 0;
1845                 end = 0;
1846                 return false;
1847         }
1848
1849 //      if (!mouse_frame (m, ignored)) {
1850 //              /* mouse is not in a canvas, try playhead+selected marker.
1851 //                 this is probably most true when using menus.
1852 //              */
1853 //
1854 //              if (selection->markers.empty()) {
1855 //                      return false;
1856 //              }
1857
1858 //              start = selection->markers.front()->position();
1859 //              end = _session->audible_frame();
1860
1861 //      } else {
1862
1863 //              switch (_edit_point) {
1864 //              case EditAtPlayhead:
1865 //                      if (selection->markers.empty()) {
1866 //                              /* use mouse + playhead */
1867 //                              start = m;
1868 //                              end = _session->audible_frame();
1869 //                      } else {
1870 //                              /* use playhead + selected marker */
1871 //                              start = _session->audible_frame();
1872 //                              end = selection->markers.front()->position();
1873 //                      }
1874 //                      break;
1875
1876 //              case EditAtMouse:
1877 //                      /* use mouse + selected marker */
1878 //                      if (selection->markers.empty()) {
1879 //                              start = m;
1880 //                              end = _session->audible_frame();
1881 //                      } else {
1882 //                              start = selection->markers.front()->position();
1883 //                              end = m;
1884 //                      }
1885 //                      break;
1886
1887 //              case EditAtSelectedMarker:
1888 //                      /* use mouse + selected marker */
1889 //                      if (selection->markers.empty()) {
1890
1891 //                              MessageDialog win (_("No edit range defined"),
1892 //                                                 false,
1893 //                                                 MESSAGE_INFO,
1894 //                                                 BUTTONS_OK);
1895
1896 //                              win.set_secondary_text (
1897 //                                      _("the edit point is Selected Marker\nbut there is no selected marker."));
1898
1899
1900 //                              win.set_default_response (RESPONSE_CLOSE);
1901 //                              win.set_position (Gtk::WIN_POS_MOUSE);
1902 //                              win.show_all();
1903
1904 //                              win.run ();
1905
1906 //                              return false; // NO RANGE
1907 //                      }
1908 //                      start = selection->markers.front()->position();
1909 //                      end = m;
1910 //                      break;
1911 //              }
1912 //      }
1913
1914 //      if (start == end) {
1915 //              return false;
1916 //      }
1917
1918 //      if (start > end) {
1919 //              swap (start, end);
1920 //      }
1921
1922         /* turn range into one delimited by start...end,
1923            not start...end-1
1924         */
1925
1926 //      end++;
1927
1928 //      return true;
1929 }
1930
1931 void
1932 Editor::deselect_all ()
1933 {
1934         selection->clear ();
1935 }
1936
1937 long
1938 Editor::select_range (framepos_t s, framepos_t e)
1939 {
1940         selection->add (clicked_axisview);
1941         selection->time.clear ();
1942         return selection->set (s, e);
1943 }