gtk2_ardour/editor_selection.cc

   1 /*
   2     Copyright (C) 2000-2006 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <algorithm>
  21 #include <cstdlib>
  22
  23 #include "pbd/stacktrace.h"
  24
  25 #include "ardour/midi_region.h"
  26 #include "ardour/playlist.h"
  27 #include "ardour/profile.h"
  28 #include "ardour/route_group.h"
  29 #include "ardour/session.h"
  30
  31 #include "control_protocol/control_protocol.h"
  32
  33 #include "editor.h"
  34 #include "actions.h"
  35 #include "audio_time_axis.h"
  36 #include "audio_region_view.h"
  37 #include "audio_streamview.h"
  38 #include "automation_line.h"
  39 #include "control_point.h"
  40 #include "editor_regions.h"
  41 #include "editor_cursors.h"
  42 #include "midi_region_view.h"
  43
  44 #include "i18n.h"
  45
  46 using namespace std;
  47 using namespace ARDOUR;
  48 using namespace PBD;
  49 using namespace Gtk;
  50 using namespace Glib;
  51 using namespace Gtkmm2ext;
  52 using namespace Editing;
  53
  54 struct TrackViewByPositionSorter
  55 {
  56         bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
  57                 return a->y_position() < b->y_position();
  58         }
  59 };
  60
  61 bool
  62 Editor::extend_selection_to_track (TimeAxisView& view)
  63 {
  64         if (selection->selected (&view)) {
  65                 /* already selected, do nothing */
  66                 return false;
  67         }
  68
  69         if (selection->tracks.empty()) {
  70
  71                 if (!selection->selected (&view)) {
  72                         selection->set (&view);
  73                         return true;
  74                 } else {
  75                         return false;
  76                 }
  77         }
  78
  79         /* something is already selected, so figure out which range of things to add */
  80
  81         TrackViewList to_be_added;
  82         TrackViewList sorted = track_views;
  83         TrackViewByPositionSorter cmp;
  84         bool passed_clicked = false;
  85         bool forwards = true;
  86
  87         sorted.sort (cmp);
  88
  89         if (!selection->selected (&view)) {
  90                 to_be_added.push_back (&view);
  91         }
  92
  93         /* figure out if we should go forward or backwards */
  94
  95         for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
  96
  97                 if ((*i) == &view) {
  98                         passed_clicked = true;
  99                 }
 100
 101                 if (selection->selected (*i)) {
 102                         if (passed_clicked) {
 103                                 forwards = true;
 104                         } else {
 105                                 forwards = false;
 106                         }
 107                         break;
 108                 }
 109         }
 110
 111         passed_clicked = false;
 112
 113         if (forwards) {
 114
 115                 for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
 116
 117                         if ((*i) == &view) {
 118                                 passed_clicked = true;
 119                                 continue;
 120                         }
 121
 122                         if (passed_clicked) {
 123                                 if ((*i)->hidden()) {
 124                                         continue;
 125                                 }
 126                                 if (selection->selected (*i)) {
 127                                         break;
 128                                 } else if (!(*i)->hidden()) {
 129                                         to_be_added.push_back (*i);
 130                                 }
 131                         }
 132                 }
 133
 134         } else {
 135
 136                 for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
 137
 138                         if ((*r) == &view) {
 139                                 passed_clicked = true;
 140                                 continue;
 141                         }
 142
 143                         if (passed_clicked) {
 144
 145                                 if ((*r)->hidden()) {
 146                                         continue;
 147                                 }
 148
 149                                 if (selection->selected (*r)) {
 150                                         break;
 151                                 } else if (!(*r)->hidden()) {
 152                                         to_be_added.push_back (*r);
 153                                 }
 154                         }
 155                 }
 156         }
 157
 158         if (!to_be_added.empty()) {
 159                 selection->add (to_be_added);
 160                 return true;
 161         }
 162
 163         return false;
 164 }
 165
 166 void
 167 Editor::select_all_tracks ()
 168 {
 169         TrackViewList visible_views;
 170         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 171                 if ((*i)->marked_for_display()) {
 172                         visible_views.push_back (*i);
 173                 }
 174         }
 175         selection->set (visible_views);
 176 }
 177
 178 /** Select clicked_axisview, unless there are no currently selected
 179  *  tracks, in which case nothing will happen unless `force' is true.
 180  */
 181 void
 182 Editor::set_selected_track_as_side_effect (Selection::Operation op)
 183 {
 184         if (!clicked_axisview) {
 185                 return;
 186         }
 187
 188         if (!clicked_routeview) {
 189                 return;
 190         }
 191
 192         bool had_tracks = !selection->tracks.empty();
 193         RouteGroup* group = clicked_routeview->route()->route_group();
 194         RouteGroup& arg (_session->all_route_group());
 195
 196         switch (op) {
 197         case Selection::Toggle:
 198                 if (selection->selected (clicked_axisview)) {
 199                         if (arg.is_select() && arg.is_active()) {
 200                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 201                                         selection->remove(*i);
 202                                 }
 203                         } else if (group && group->is_active()) {
 204                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 205                                         if ((*i)->route_group() == group)
 206                                                 selection->remove(*i);
 207                                 }
 208                         } else {
 209                                 selection->remove (clicked_axisview);
 210                         }
 211                 } else {
 212                         if (arg.is_select() && arg.is_active()) {
 213                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 214                                         selection->add(*i);
 215                                 }
 216                         } else if (group && group->is_active()) {
 217                                 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 218                                         if ( (*i)->route_group() == group)
 219                                                 selection->add(*i);
 220                                 }
 221                         } else {
 222                                 selection->add (clicked_axisview);
 223                         }
 224                 }
 225                 break;
 226
 227         case Selection::Add:
 228                 if (!had_tracks && arg.is_select() && arg.is_active()) {
 229                         /* nothing was selected already, and all group is active etc. so use
 230                            all tracks.
 231                         */
 232                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 233                                 selection->add(*i);
 234                         }
 235                 } else if (group && group->is_active()) {
 236                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
 237                                 if ((*i)->route_group() == group)
 238                                         selection->add(*i);
 239                         }
 240                 } else {
 241                         selection->add (clicked_axisview);
 242                 }
 243                 break;
 244
 245         case Selection::Set:
 246                 selection->clear();
 247                 if (!had_tracks && arg.is_select() && arg.is_active()) {
 248                         /* nothing was selected already, and all group is active etc. so use
 249                            all tracks.
 250                         */
 251                         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end (); ++i) {
 252                                 selection->add(*i);
 253                         }
 254                 } else if (group && group->is_active()) {
 255                         for (TrackViewList::iterator i  = track_views.begin(); i != track_views.end (); ++i) {
 256                                 if ((*i)->route_group() == group)
 257                                         selection->add(*i);
 258                         }
 259                 } else {
 260                         selection->set (clicked_axisview);
 261                 }
 262                 break;
 263
 264         case Selection::Extend:
 265                 selection->clear();
 266                 break;
 267         }
 268 }
 269
 270 void
 271 Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
 272 {
 273         switch (op) {
 274         case Selection::Toggle:
 275                 if (selection->selected (&view)) {
 276                         if (!no_remove) {
 277                                 selection->remove (&view);
 278                         }
 279                 } else {
 280                         selection->add (&view);
 281                 }
 282                 break;
 283
 284         case Selection::Add:
 285                 if (!selection->selected (&view)) {
 286                         selection->add (&view);
 287                 }
 288                 break;
 289
 290         case Selection::Set:
 291                 selection->set (&view);
 292                 break;
 293
 294         case Selection::Extend:
 295                 extend_selection_to_track (view);
 296                 break;
 297         }
 298 }
 299
 300 void
 301 Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
 302 {
 303         if (!clicked_routeview) {
 304                 return;
 305         }
 306
 307         if (!press) {
 308                 return;
 309         }
 310
 311         set_selected_track (*clicked_routeview, op, no_remove);
 312 }
 313
 314 bool
 315 Editor::set_selected_control_point_from_click (bool press, Selection::Operation op)
 316 {
 317         if (!clicked_control_point) {
 318                 return false;
 319         }
 320
 321         switch (op) {
 322         case Selection::Set:
 323                 if (press) {
 324                         selection->set (clicked_control_point);
 325                 }
 326                 break;
 327         case Selection::Add:
 328                 if (press) {
 329                         selection->add (clicked_control_point);
 330                 }
 331                 break;
 332         case Selection::Toggle:
 333                 /* This is a bit of a hack; if we Primary-Click-Drag a control
 334                    point (for push drag) we want the point we clicked on to be
 335                    selected, otherwise we end up confusingly dragging an
 336                    unselected point.  So here we ensure that the point is selected
 337                    after the press, and if we subsequently get a release (meaning no
 338                    drag occurred) we set things up so that the toggle has happened.
 339                 */
 340                 if (press && !selection->selected (clicked_control_point)) {
 341                         /* This is the button press, and the control point is not selected; make it so,
 342                            in case this press leads to a drag.  Also note that having done this, we don't
 343                            need to toggle again on release.
 344                         */
 345                         selection->toggle (clicked_control_point);
 346                         _control_point_toggled_on_press = true;
 347                 } else if (!press && !_control_point_toggled_on_press) {
 348                         /* This is the release, and the point wasn't toggled on the press, so do it now */
 349                         selection->toggle (clicked_control_point);
 350                 } else {
 351                         /* Reset our flag */
 352                         _control_point_toggled_on_press = false;
 353                 }
 354                 break;
 355         case Selection::Extend:
 356                 /* XXX */
 357                 break;
 358         }
 359
 360         return true;
 361 }
 362
 363 void
 364 Editor::get_onscreen_tracks (TrackViewList& tvl)
 365 {
 366         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 367                 if ((*i)->y_position() < _canvas_height) {
 368                         tvl.push_back (*i);
 369                 }
 370         }
 371 }
 372
 373 /** Call a slot for a given `basis' track and also for any track that is in the same
 374  *  active route group with a particular set of properties.
 375  *
 376  *  @param sl Slot to call.
 377  *  @param basis Basis track.
 378  *  @param prop Properties that active edit groups must share to be included in the map.
 379  */
 380
 381 void
 382 Editor::mapover_tracks (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 383 {
 384         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 385
 386         if (route_basis == 0) {
 387                 return;
 388         }
 389
 390         set<RouteTimeAxisView*> tracks;
 391         tracks.insert (route_basis);
 392
 393         RouteGroup* group = route_basis->route()->route_group();
 394
 395         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
 396
 397                 /* the basis is a member of an active route group, with the appropriate
 398                    properties; find other members */
 399
 400                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 401                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 402                         if (v && v->route()->route_group() == group) {
 403                                 tracks.insert (v);
 404                         }
 405                 }
 406         }
 407
 408         /* call the slots */
 409         uint32_t const sz = tracks.size ();
 410
 411         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 412                 sl (**i, sz);
 413         }
 414 }
 415
 416 /** Call a slot for a given `basis' track and also for any track that is in the same
 417  *  active route group with a particular set of properties.
 418  *
 419  *  @param sl Slot to call.
 420  *  @param basis Basis track.
 421  *  @param prop Properties that active edit groups must share to be included in the map.
 422  */
 423
 424 void
 425 Editor::mapover_tracks_with_unique_playlists (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 426 {
 427         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 428         set<boost::shared_ptr<Playlist> > playlists;
 429
 430         if (route_basis == 0) {
 431                 return;
 432         }
 433
 434         set<RouteTimeAxisView*> tracks;
 435         tracks.insert (route_basis);
 436
 437         RouteGroup* group = route_basis->route()->route_group(); // could be null, not a problem
 438
 439         if (group && group->enabled_property(prop) && group->enabled_property (Properties::active.property_id) ) {
 440
 441                 /* the basis is a member of an active route group, with the appropriate
 442                    properties; find other members */
 443
 444                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 445                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 446
 447                         if (v && v->route()->route_group() == group) {
 448
 449                                 boost::shared_ptr<Track> t = v->track();
 450                                 if (t) {
 451                                         if (playlists.insert (t->playlist()).second) {
 452                                                 /* haven't seen this playlist yet */
 453                                                 tracks.insert (v);
 454                                         }
 455                                 } else {
 456                                         /* not actually a "Track", but a timeaxis view that
 457                                            we should mapover anyway.
 458                                         */
 459                                         tracks.insert (v);
 460                                 }
 461                         }
 462                 }
 463         }
 464
 465         /* call the slots */
 466         uint32_t const sz = tracks.size ();
 467
 468         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 469                 sl (**i, sz);
 470         }
 471 }
 472
 473 void
 474 Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t, RegionView * basis, vector<RegionView*>* all_equivs) const
 475 {
 476         boost::shared_ptr<Playlist> pl;
 477         vector<boost::shared_ptr<Region> > results;
 478         RegionView* marv;
 479         boost::shared_ptr<Track> tr;
 480
 481         if ((tr = tv.track()) == 0) {
 482                 /* bus */
 483                 return;
 484         }
 485
 486         if (&tv == &basis->get_time_axis_view()) {
 487                 /* looking in same track as the original */
 488                 return;
 489         }
 490
 491         if ((pl = tr->playlist()) != 0) {
 492                 pl->get_equivalent_regions (basis->region(), results);
 493         }
 494
 495         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 496                 if ((marv = tv.view()->find_view (*ir)) != 0) {
 497                         all_equivs->push_back (marv);
 498                 }
 499         }
 500 }
 501
 502 void
 503 Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions, PBD::PropertyID property) const
 504 {
 505         mapover_tracks_with_unique_playlists (sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions), &basis->get_time_axis_view(), property);
 506
 507         /* add clicked regionview since we skipped all other regions in the same track as the one it was in */
 508
 509         equivalent_regions.push_back (basis);
 510 }
 511
 512 RegionSelection
 513 Editor::get_equivalent_regions (RegionSelection & basis, PBD::PropertyID prop) const
 514 {
 515         RegionSelection equivalent;
 516
 517         for (RegionSelection::const_iterator i = basis.begin(); i != basis.end(); ++i) {
 518
 519                 vector<RegionView*> eq;
 520
 521                 mapover_tracks_with_unique_playlists (
 522                         sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), *i, &eq),
 523                         &(*i)->get_time_axis_view(), prop);
 524
 525                 for (vector<RegionView*>::iterator j = eq.begin(); j != eq.end(); ++j) {
 526                         equivalent.add (*j);
 527                 }
 528
 529                 equivalent.add (*i);
 530         }
 531
 532         return equivalent;
 533 }
 534
 535 int
 536 Editor::get_regionview_count_from_region_list (boost::shared_ptr<Region> region)
 537 {
 538         int region_count = 0;
 539
 540         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 541
 542                 RouteTimeAxisView* tatv;
 543
 544                 if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 545
 546                         boost::shared_ptr<Playlist> pl;
 547                         vector<boost::shared_ptr<Region> > results;
 548                         RegionView* marv;
 549                         boost::shared_ptr<Track> tr;
 550
 551                         if ((tr = tatv->track()) == 0) {
 552                                 /* bus */
 553                                 continue;
 554                         }
 555
 556                         if ((pl = (tr->playlist())) != 0) {
 557                                 pl->get_region_list_equivalent_regions (region, results);
 558                         }
 559
 560                         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 561                                 if ((marv = tatv->view()->find_view (*ir)) != 0) {
 562                                         region_count++;
 563                                 }
 564                         }
 565
 566                 }
 567         }
 568
 569         return region_count;
 570 }
 571
 572
 573 bool
 574 Editor::set_selected_regionview_from_click (bool press, Selection::Operation op)
 575 {
 576         vector<RegionView*> all_equivalent_regions;
 577         bool commit = false;
 578
 579         if (!clicked_regionview || !clicked_routeview) {
 580                 return false;
 581         }
 582
 583         if (press) {
 584                 button_release_can_deselect = false;
 585         }
 586
 587         if (op == Selection::Toggle || op == Selection::Set) {
 588
 589                 switch (op) {
 590                 case Selection::Toggle:
 591                         if (selection->selected (clicked_regionview)) {
 592                                 if (press) {
 593
 594                                         /* whatever was clicked was selected already; do nothing here but allow
 595                                            the button release to deselect it
 596                                         */
 597
 598                                         button_release_can_deselect = true;
 599
 600                                 } else {
 601                                         if (button_release_can_deselect) {
 602
 603                                                 /* just remove this one region, but only on a permitted button release */
 604
 605                                                 selection->remove (clicked_regionview);
 606                                                 commit = true;
 607
 608                                                 /* no more deselect action on button release till a new press
 609                                                    finds an already selected object.
 610                                                 */
 611
 612                                                 button_release_can_deselect = false;
 613                                         }
 614                                 }
 615
 616                         } else {
 617
 618                                 if (press) {
 619
 620                                         if (selection->selected (clicked_routeview)) {
 621                                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 622                                         } else {
 623                                                 all_equivalent_regions.push_back (clicked_regionview);
 624                                         }
 625
 626                                         /* add all the equivalent regions, but only on button press */
 627
 628                                         if (!all_equivalent_regions.empty()) {
 629                                                 commit = true;
 630                                         }
 631
 632                                         selection->add (all_equivalent_regions);
 633                                 }
 634                         }
 635                         break;
 636
 637                 case Selection::Set:
 638                         if (!selection->selected (clicked_regionview)) {
 639                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 640                                 selection->set (all_equivalent_regions);
 641                                 commit = true;
 642                         } else {
 643                                 /* no commit necessary: clicked on an already selected region */
 644                                 goto out;
 645                         }
 646                         break;
 647
 648                 default:
 649                         /* silly compiler */
 650                         break;
 651                 }
 652
 653         } else if (op == Selection::Extend) {
 654
 655                 list<Selectable*> results;
 656                 framepos_t last_frame;
 657                 framepos_t first_frame;
 658                 bool same_track = false;
 659
 660                 /* 1. find the last selected regionview in the track that was clicked in */
 661
 662                 last_frame = 0;
 663                 first_frame = max_framepos;
 664
 665                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 666                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 667
 668                                 if ((*x)->region()->last_frame() > last_frame) {
 669                                         last_frame = (*x)->region()->last_frame();
 670                                 }
 671
 672                                 if ((*x)->region()->first_frame() < first_frame) {
 673                                         first_frame = (*x)->region()->first_frame();
 674                                 }
 675
 676                                 same_track = true;
 677                         }
 678                 }
 679
 680                 if (same_track) {
 681
 682                         /* 2. figure out the boundaries for our search for new objects */
 683
 684                         switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 685                         case Evoral::OverlapNone:
 686                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 687                                         first_frame = last_frame;
 688                                         last_frame = clicked_regionview->region()->last_frame();
 689                                 } else {
 690                                         last_frame = first_frame;
 691                                         first_frame = clicked_regionview->region()->first_frame();
 692                                 }
 693                                 break;
 694
 695                         case Evoral::OverlapExternal:
 696                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 697                                         first_frame = last_frame;
 698                                         last_frame = clicked_regionview->region()->last_frame();
 699                                 } else {
 700                                         last_frame = first_frame;
 701                                         first_frame = clicked_regionview->region()->first_frame();
 702                                 }
 703                                 break;
 704
 705                         case Evoral::OverlapInternal:
 706                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 707                                         first_frame = last_frame;
 708                                         last_frame = clicked_regionview->region()->last_frame();
 709                                 } else {
 710                                         last_frame = first_frame;
 711                                         first_frame = clicked_regionview->region()->first_frame();
 712                                 }
 713                                 break;
 714
 715                         case Evoral::OverlapStart:
 716                         case Evoral::OverlapEnd:
 717                                 /* nothing to do except add clicked region to selection, since it
 718                                    overlaps with the existing selection in this track.
 719                                 */
 720                                 break;
 721                         }
 722
 723                 } else {
 724
 725                         /* click in a track that has no regions selected, so extend vertically
 726                            to pick out all regions that are defined by the existing selection
 727                            plus this one.
 728                         */
 729
 730
 731                         first_frame = clicked_regionview->region()->position();
 732                         last_frame = clicked_regionview->region()->last_frame();
 733
 734                         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
 735                                 if ((*i)->region()->position() < first_frame) {
 736                                         first_frame = (*i)->region()->position();
 737                                 }
 738                                 if ((*i)->region()->last_frame() + 1 > last_frame) {
 739                                         last_frame = (*i)->region()->last_frame();
 740                                 }
 741                         }
 742                 }
 743
 744                 /* 2. find all the tracks we should select in */
 745
 746                 set<RouteTimeAxisView*> relevant_tracks;
 747
 748                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 749                         RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 750                         if (r) {
 751                                 relevant_tracks.insert (r);
 752                         }
 753                 }
 754
 755                 set<RouteTimeAxisView*> already_in_selection;
 756
 757                 if (relevant_tracks.empty()) {
 758
 759                         /* no tracks selected .. thus .. if the
 760                            regionview we're in isn't selected
 761                            (i.e. we're about to extend to it), then
 762                            find all tracks between the this one and
 763                            any selected ones.
 764                         */
 765
 766                         if (!selection->selected (clicked_regionview)) {
 767
 768                                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&clicked_regionview->get_time_axis_view());
 769
 770                                 if (rtv) {
 771
 772                                         /* add this track to the ones we will search */
 773
 774                                         relevant_tracks.insert (rtv);
 775
 776                                         /* find the track closest to this one that
 777                                            already a selected region.
 778                                         */
 779
 780                                         RouteTimeAxisView* closest = 0;
 781                                         int distance = INT_MAX;
 782                                         int key = rtv->route()->order_key (EditorSort);
 783
 784                                         for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 785
 786                                                 RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
 787
 788                                                 if (artv && artv != rtv) {
 789
 790                                                         pair<set<RouteTimeAxisView*>::iterator,bool> result;
 791
 792                                                         result = already_in_selection.insert (artv);
 793
 794                                                         if (result.second) {
 795                                                                 /* newly added to already_in_selection */
 796
 797                                                                 int d = artv->route()->order_key (EditorSort);
 798
 799                                                                 d -= key;
 800
 801                                                                 if (abs (d) < distance) {
 802                                                                         distance = abs (d);
 803                                                                         closest = artv;
 804                                                                 }
 805                                                         }
 806                                                 }
 807                                         }
 808
 809                                         if (closest) {
 810
 811                                                 /* now add all tracks between that one and this one */
 812
 813                                                 int okey = closest->route()->order_key (EditorSort);
 814
 815                                                 if (okey > key) {
 816                                                         swap (okey, key);
 817                                                 }
 818
 819                                                 for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
 820                                                         RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
 821                                                         if (artv && artv != rtv) {
 822
 823                                                                 int k = artv->route()->order_key (EditorSort);
 824
 825                                                                 if (k >= okey && k <= key) {
 826
 827                                                                         /* in range but don't add it if
 828                                                                            it already has tracks selected.
 829                                                                            this avoids odd selection
 830                                                                            behaviour that feels wrong.
 831                                                                         */
 832
 833                                                                         if (find (already_in_selection.begin(),
 834                                                                                   already_in_selection.end(),
 835                                                                                   artv) == already_in_selection.end()) {
 836
 837                                                                                 relevant_tracks.insert (artv);
 838                                                                         }
 839                                                                 }
 840                                                         }
 841                                                 }
 842                                         }
 843                                 }
 844                         }
 845                 }
 846
 847                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
 848                    one that was clicked.
 849                 */
 850
 851                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 852                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 853                 }
 854
 855                 /* 4. convert to a vector of regions */
 856
 857                 vector<RegionView*> regions;
 858
 859                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 860                         RegionView* arv;
 861
 862                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 863                                 regions.push_back (arv);
 864                         }
 865                 }
 866
 867                 if (!regions.empty()) {
 868                         selection->add (regions);
 869                         commit = true;
 870                 }
 871         }
 872
 873 out:
 874         return commit;
 875 }
 876
 877
 878 void
 879 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 880 {
 881         vector<RegionView*> all_equivalent_regions;
 882
 883         get_regions_corresponding_to (region, all_equivalent_regions, region->whole_file());
 884
 885         if (all_equivalent_regions.empty()) {
 886                 return;
 887         }
 888
 889         begin_reversible_command (_("set selected regions"));
 890
 891         switch (op) {
 892         case Selection::Toggle:
 893                 /* XXX this is not correct */
 894                 selection->toggle (all_equivalent_regions);
 895                 break;
 896         case Selection::Set:
 897                 selection->set (all_equivalent_regions);
 898                 break;
 899         case Selection::Extend:
 900                 selection->add (all_equivalent_regions);
 901                 break;
 902         case Selection::Add:
 903                 selection->add (all_equivalent_regions);
 904                 break;
 905         }
 906
 907         commit_reversible_command () ;
 908 }
 909
 910 bool
 911 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
 912 {
 913         RegionView* rv;
 914         boost::shared_ptr<Region> r (weak_r.lock());
 915
 916         if (!r) {
 917                 return true;
 918         }
 919
 920         if ((rv = sv->find_view (r)) == 0) {
 921                 return true;
 922         }
 923
 924         /* don't reset the selection if its something other than
 925            a single other region.
 926         */
 927
 928         if (selection->regions.size() > 1) {
 929                 return true;
 930         }
 931
 932         begin_reversible_command (_("set selected regions"));
 933
 934         selection->set (rv);
 935
 936         commit_reversible_command () ;
 937
 938         return true;
 939 }
 940
 941 void
 942 Editor::track_selection_changed ()
 943 {
 944         switch (selection->tracks.size()) {
 945         case 0:
 946                 break;
 947         default:
 948                 set_selected_mixer_strip (*(selection->tracks.front()));
 949                 break;
 950         }
 951
 952         RouteNotificationListPtr routes (new RouteNotificationList);
 953
 954         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 955
 956                 bool yn = (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end());
 957
 958                 (*i)->set_selected (yn);
 959
 960                 TimeAxisView::Children c = (*i)->get_child_list ();
 961                 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
 962                         (*j)->set_selected (find (selection->tracks.begin(), selection->tracks.end(), j->get()) != selection->tracks.end());
 963                 }
 964
 965                 if (yn) {
 966                         (*i)->reshow_selection (selection->time);
 967                 } else {
 968                         (*i)->hide_selection ();
 969                 }
 970
 971
 972                 if (yn) {
 973                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
 974                         if (rtav) {
 975                                 routes->push_back (rtav->route());
 976                         }
 977                 }
 978         }
 979
 980         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
 981
 982         /* notify control protocols */
 983
 984         ControlProtocol::TrackSelectionChanged (routes);
 985 }
 986
 987 void
 988 Editor::time_selection_changed ()
 989 {
 990         if (Profile->get_sae()) {
 991                 return;
 992         }
 993
 994         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 995                 (*i)->hide_selection ();
 996         }
 997
 998         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 999                 (*i)->show_selection (selection->time);
1000         }
1001
1002         if (selection->time.empty()) {
1003                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1004         } else {
1005                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1006         }
1007
1008         if (_session && Config->get_always_play_range() && !_session->transport_rolling() && !selection->time.empty()) {
1009                 _session->request_locate (selection->time.start());
1010         }
1011 }
1012
1013 /** Set all region actions to have a given sensitivity */
1014 void
1015 Editor::sensitize_all_region_actions (bool s)
1016 {
1017         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1018
1019         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1020                 (*i)->set_sensitive (s);
1021         }
1022
1023         _all_region_actions_sensitized = s;
1024 }
1025
1026 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1027  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1028  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1029  *  on entered_regionviews work without having to check sensitivity every time the selection or
1030  *  entered_regionview changes.
1031  *
1032  *  This method also sets up toggle action state as appropriate.
1033  */
1034 void
1035 Editor::sensitize_the_right_region_actions ()
1036 {
1037
1038         RegionSelection rs = get_regions_from_selection_and_entered ();
1039         sensitize_all_region_actions (!rs.empty ());
1040
1041         _ignore_region_action = true;
1042
1043         /* Look through the regions that are selected and make notes about what we have got */
1044
1045         bool have_audio = false;
1046         bool have_multichannel_audio = false;
1047         bool have_midi = false;
1048         bool have_locked = false;
1049         bool have_unlocked = false;
1050         bool have_position_lock_style_audio = false;
1051         bool have_position_lock_style_music = false;
1052         bool have_muted = false;
1053         bool have_unmuted = false;
1054         bool have_opaque = false;
1055         bool have_non_opaque = false;
1056         bool have_not_at_natural_position = false;
1057         bool have_envelope_active = false;
1058         bool have_envelope_inactive = false;
1059         bool have_non_unity_scale_amplitude = false;
1060         bool have_compound_regions = false;
1061         bool have_inactive_fade_in = false;
1062         bool have_inactive_fade_out = false;
1063         bool have_active_fade_in = false;
1064         bool have_active_fade_out = false;
1065
1066         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1067
1068                 boost::shared_ptr<Region> r = (*i)->region ();
1069                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1070
1071                 if (ar) {
1072                         have_audio = true;
1073                         if (ar->n_channels() > 1) {
1074                                 have_multichannel_audio = true;
1075                         }
1076                 }
1077
1078                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1079                         have_midi = true;
1080                 }
1081
1082                 if (r->is_compound()) {
1083                         have_compound_regions = true;
1084                 }
1085
1086                 if (r->locked()) {
1087                         have_locked = true;
1088                 } else {
1089                         have_unlocked = true;
1090                 }
1091
1092                 if (r->position_lock_style() == MusicTime) {
1093                         have_position_lock_style_music = true;
1094                 } else {
1095                         have_position_lock_style_audio = true;
1096                 }
1097
1098                 if (r->muted()) {
1099                         have_muted = true;
1100                 } else {
1101                         have_unmuted = true;
1102                 }
1103
1104                 if (r->opaque()) {
1105                         have_opaque = true;
1106                 } else {
1107                         have_non_opaque = true;
1108                 }
1109
1110                 if (!r->at_natural_position()) {
1111                         have_not_at_natural_position = true;
1112                 }
1113
1114                 if (ar) {
1115                         if (ar->envelope_active()) {
1116                                 have_envelope_active = true;
1117                         } else {
1118                                 have_envelope_inactive = true;
1119                         }
1120
1121                         if (ar->scale_amplitude() != 1) {
1122                                 have_non_unity_scale_amplitude = true;
1123                         }
1124
1125                         if (ar->fade_in_active ()) {
1126                                 have_active_fade_in = true;
1127                         } else {
1128                                 have_inactive_fade_in = true;
1129                         }
1130
1131                         if (ar->fade_out_active ()) {
1132                                 have_active_fade_out = true;
1133                         } else {
1134                                 have_inactive_fade_out = true;
1135                         }
1136                 }
1137         }
1138
1139         if (rs.size() > 1) {
1140                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1141                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1142                 _region_actions->get_action("rename-region")->set_sensitive (false);
1143                 if (have_audio) {
1144                         /* XXX need to check whether there is than 1 per
1145                            playlist, because otherwise this makes no sense.
1146                         */
1147                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1148                 } else {
1149                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1150                 }
1151         } else if (rs.size() == 1) {
1152                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1153                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1154                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1155         }
1156
1157         if (!have_multichannel_audio) {
1158                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1159         }
1160
1161         if (!have_midi) {
1162                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1163                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1164                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1165                 _region_actions->get_action("fork-region")->set_sensitive (false);
1166                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1167                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1168                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1169         } else {
1170                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1171                 /* others were already marked sensitive */
1172         }
1173
1174         if (_edit_point == EditAtMouse) {
1175                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1176                 _region_actions->get_action("trim-front")->set_sensitive (false);
1177                 _region_actions->get_action("trim-back")->set_sensitive (false);
1178                 _region_actions->get_action("split-region")->set_sensitive (false);
1179                 _region_actions->get_action("place-transient")->set_sensitive (false);
1180         }
1181
1182         if (have_compound_regions) {
1183                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1184         } else {
1185                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1186         }
1187
1188         if (have_audio) {
1189
1190                 if (have_envelope_active && !have_envelope_inactive) {
1191                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1192                 } else if (have_envelope_active && have_envelope_inactive) {
1193                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1194                 }
1195
1196         } else {
1197
1198                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1199                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1200                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1201                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1202
1203         }
1204
1205         if (!have_non_unity_scale_amplitude || !have_audio) {
1206                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1207         }
1208
1209         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1210         a->set_active (have_locked && !have_unlocked);
1211         if (have_locked && have_unlocked) {
1212                 // a->set_inconsistent ();
1213         }
1214
1215         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1216         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1217
1218         if (have_position_lock_style_music && have_position_lock_style_audio) {
1219                 // a->set_inconsistent ();
1220         }
1221
1222         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1223         a->set_active (have_muted && !have_unmuted);
1224         if (have_muted && have_unmuted) {
1225                 // a->set_inconsistent ();
1226         }
1227
1228         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1229         a->set_active (have_opaque && !have_non_opaque);
1230         if (have_opaque && have_non_opaque) {
1231                 // a->set_inconsistent ();
1232         }
1233
1234         if (!have_not_at_natural_position) {
1235                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1236         }
1237
1238         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1239         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1240                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1241         } else {
1242                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1243         }
1244
1245         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1246         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1247         if (have_active_fade_in && have_inactive_fade_in) {
1248                 // a->set_inconsistent ();
1249         }
1250
1251         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1252         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1253
1254         if (have_active_fade_out && have_inactive_fade_out) {
1255                 // a->set_inconsistent ();
1256         }
1257
1258         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1259         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1260
1261         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1262         a->set_active (have_active_fade && !have_inactive_fade);
1263
1264         if (have_active_fade && have_inactive_fade) {
1265                 // a->set_inconsistent ();
1266         }
1267
1268         _ignore_region_action = false;
1269
1270         _all_region_actions_sensitized = false;
1271 }
1272
1273
1274 void
1275 Editor::region_selection_changed ()
1276 {
1277         _regions->block_change_connection (true);
1278         editor_regions_selection_changed_connection.block(true);
1279
1280         if (_region_selection_change_updates_region_list) {
1281                 _regions->unselect_all ();
1282         }
1283
1284         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1285                 (*i)->set_selected_regionviews (selection->regions);
1286         }
1287
1288         if (_region_selection_change_updates_region_list) {
1289                 _regions->set_selected (selection->regions);
1290         }
1291
1292         _regions->block_change_connection (false);
1293         editor_regions_selection_changed_connection.block(false);
1294
1295         if (!_all_region_actions_sensitized) {
1296                 /* This selection change might have changed what region actions
1297                    are allowed, so sensitize them all in case a key is pressed.
1298                 */
1299                 sensitize_all_region_actions (true);
1300         }
1301
1302         if (_session && !_session->transport_rolling() && !selection->regions.empty()) {
1303                 maybe_locate_with_edit_preroll (selection->regions.start());
1304         }
1305 }
1306
1307 void
1308 Editor::point_selection_changed ()
1309 {
1310         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1311                 (*i)->set_selected_points (selection->points);
1312         }
1313 }
1314
1315 void
1316 Editor::select_all_in_track (Selection::Operation op)
1317 {
1318         list<Selectable *> touched;
1319
1320         if (!clicked_routeview) {
1321                 return;
1322         }
1323
1324         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1325
1326         switch (op) {
1327         case Selection::Toggle:
1328                 selection->add (touched);
1329                 break;
1330         case Selection::Set:
1331                 selection->set (touched);
1332                 break;
1333         case Selection::Extend:
1334                 /* meaningless, because we're selecting everything */
1335                 break;
1336         case Selection::Add:
1337                 selection->add (touched);
1338                 break;
1339         }
1340 }
1341
1342 void
1343 Editor::select_all_internal_edit (Selection::Operation)
1344 {
1345         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1346                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1347                 if (mrv) {
1348                         mrv->select_all_notes ();
1349                 }
1350         }
1351 }
1352
1353 void
1354 Editor::select_all (Selection::Operation op)
1355 {
1356         list<Selectable *> touched;
1357
1358         TrackViewList ts;
1359
1360         if (selection->tracks.empty()) {
1361                 if (entered_track) {
1362                         ts.push_back (entered_track);
1363                 } else {
1364                         ts = track_views;
1365                 }
1366         } else {
1367                 ts = selection->tracks;
1368         }
1369
1370         if (_internal_editing) {
1371
1372                 bool midi_selected = false;
1373
1374                 for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1375                         if ((*iter)->hidden()) {
1376                                 continue;
1377                         }
1378
1379                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*iter);
1380
1381                         if (rtav && rtav->is_midi_track()) {
1382                                 midi_selected = true;
1383                                 break;
1384                         }
1385                 }
1386
1387                 if (midi_selected) {
1388                         select_all_internal_edit (op);
1389                         return;
1390                 }
1391         }
1392
1393         for (TrackViewList::iterator iter = ts.begin(); iter != ts.end(); ++iter) {
1394                 if ((*iter)->hidden()) {
1395                         continue;
1396                 }
1397                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1398         }
1399
1400         begin_reversible_command (_("select all"));
1401         switch (op) {
1402         case Selection::Add:
1403                 selection->add (touched);
1404                 break;
1405         case Selection::Toggle:
1406                 selection->add (touched);
1407                 break;
1408         case Selection::Set:
1409                 selection->set (touched);
1410                 break;
1411         case Selection::Extend:
1412                 /* meaningless, because we're selecting everything */
1413                 break;
1414         }
1415         commit_reversible_command ();
1416 }
1417
1418 void
1419 Editor::invert_selection_in_track ()
1420 {
1421         list<Selectable *> touched;
1422
1423         if (!clicked_routeview) {
1424                 return;
1425         }
1426
1427         clicked_routeview->get_inverted_selectables (*selection, touched);
1428         selection->set (touched);
1429 }
1430
1431 void
1432 Editor::invert_selection ()
1433 {
1434         list<Selectable *> touched;
1435
1436         if (_internal_editing) {
1437                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1438                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1439                         if (mrv) {
1440                                 mrv->invert_selection ();
1441                         }
1442                 }
1443                 return;
1444         }
1445
1446         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1447                 if ((*iter)->hidden()) {
1448                         continue;
1449                 }
1450                 (*iter)->get_inverted_selectables (*selection, touched);
1451         }
1452
1453         selection->set (touched);
1454 }
1455
1456 /** @param start Start time in session frames.
1457  *  @param end End time in session frames.
1458  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1459  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1460  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1461  *  within the region are already selected.
1462  */
1463 void
1464 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1465 {
1466         list<Selectable*> found;
1467
1468         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1469
1470                 if ((*iter)->hidden()) {
1471                         continue;
1472                 }
1473
1474                 (*iter)->get_selectables (start, end, top, bot, found);
1475         }
1476
1477         if (found.empty()) {
1478                 return;
1479         }
1480
1481         if (preserve_if_selected && op != Selection::Toggle) {
1482                 list<Selectable*>::iterator i = found.begin();
1483                 while (i != found.end() && (*i)->get_selected()) {
1484                         ++i;
1485                 }
1486
1487                 if (i == found.end()) {
1488                         return;
1489                 }
1490         }
1491
1492         begin_reversible_command (_("select all within"));
1493         switch (op) {
1494         case Selection::Add:
1495                 selection->add (found);
1496                 break;
1497         case Selection::Toggle:
1498                 selection->toggle (found);
1499                 break;
1500         case Selection::Set:
1501                 selection->set (found);
1502                 break;
1503         case Selection::Extend:
1504                 /* not defined yet */
1505                 break;
1506         }
1507
1508         commit_reversible_command ();
1509 }
1510
1511 void
1512 Editor::set_selection_from_region ()
1513 {
1514         if (selection->regions.empty()) {
1515                 return;
1516         }
1517
1518         selection->set (selection->regions.start(), selection->regions.end_frame());
1519         if (!Profile->get_sae()) {
1520                 set_mouse_mode (Editing::MouseRange, false);
1521         }
1522 }
1523
1524 void
1525 Editor::set_selection_from_punch()
1526 {
1527         Location* location;
1528
1529         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1530                 return;
1531         }
1532
1533         set_selection_from_range (*location);
1534 }
1535
1536 void
1537 Editor::set_selection_from_loop()
1538 {
1539         Location* location;
1540
1541         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1542                 return;
1543         }
1544         set_selection_from_range (*location);
1545 }
1546
1547 void
1548 Editor::set_selection_from_range (Location& loc)
1549 {
1550         begin_reversible_command (_("set selection from range"));
1551         selection->set (loc.start(), loc.end());
1552         commit_reversible_command ();
1553
1554         if (!Profile->get_sae()) {
1555                 set_mouse_mode (Editing::MouseRange, false);
1556         }
1557 }
1558
1559 void
1560 Editor::select_all_selectables_using_time_selection ()
1561 {
1562         list<Selectable *> touched;
1563
1564         if (selection->time.empty()) {
1565                 return;
1566         }
1567
1568         framepos_t start = selection->time[clicked_selection].start;
1569         framepos_t end = selection->time[clicked_selection].end;
1570
1571         if (end - start < 1)  {
1572                 return;
1573         }
1574
1575         TrackViewList* ts;
1576
1577         if (selection->tracks.empty()) {
1578                 ts = &track_views;
1579         } else {
1580                 ts = &selection->tracks;
1581         }
1582
1583         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1584                 if ((*iter)->hidden()) {
1585                         continue;
1586                 }
1587                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1588         }
1589
1590         begin_reversible_command (_("select all from range"));
1591         selection->set (touched);
1592         commit_reversible_command ();
1593 }
1594
1595
1596 void
1597 Editor::select_all_selectables_using_punch()
1598 {
1599         Location* location = _session->locations()->auto_punch_location();
1600         list<Selectable *> touched;
1601
1602         if (location == 0 || (location->end() - location->start() <= 1))  {
1603                 return;
1604         }
1605
1606
1607         TrackViewList* ts;
1608
1609         if (selection->tracks.empty()) {
1610                 ts = &track_views;
1611         } else {
1612                 ts = &selection->tracks;
1613         }
1614
1615         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1616                 if ((*iter)->hidden()) {
1617                         continue;
1618                 }
1619                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1620         }
1621         begin_reversible_command (_("select all from punch"));
1622         selection->set (touched);
1623         commit_reversible_command ();
1624
1625 }
1626
1627 void
1628 Editor::select_all_selectables_using_loop()
1629 {
1630         Location* location = _session->locations()->auto_loop_location();
1631         list<Selectable *> touched;
1632
1633         if (location == 0 || (location->end() - location->start() <= 1))  {
1634                 return;
1635         }
1636
1637
1638         TrackViewList* ts;
1639
1640         if (selection->tracks.empty()) {
1641                 ts = &track_views;
1642         } else {
1643                 ts = &selection->tracks;
1644         }
1645
1646         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1647                 if ((*iter)->hidden()) {
1648                         continue;
1649                 }
1650                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1651         }
1652         begin_reversible_command (_("select all from loop"));
1653         selection->set (touched);
1654         commit_reversible_command ();
1655
1656 }
1657
1658 void
1659 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1660 {
1661         framepos_t start;
1662         framepos_t end;
1663         list<Selectable *> touched;
1664
1665         if (after) {
1666                 start = cursor->current_frame;
1667                 end = _session->current_end_frame();
1668         } else {
1669                 if (cursor->current_frame > 0) {
1670                         start = 0;
1671                         end = cursor->current_frame - 1;
1672                 } else {
1673                         return;
1674                 }
1675         }
1676
1677         if (_internal_editing) {
1678                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1679                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1680                         if (mrv) {
1681                                 mrv->select_range (start, end);
1682                         }
1683                 }
1684                 return;
1685         }
1686
1687         if (after) {
1688                 begin_reversible_command (_("select all after cursor"));
1689         } else {
1690                 begin_reversible_command (_("select all before cursor"));
1691         }
1692
1693         TrackViewList* ts;
1694
1695         if (selection->tracks.empty()) {
1696                 ts = &track_views;
1697         } else {
1698                 ts = &selection->tracks;
1699         }
1700
1701         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1702                 if ((*iter)->hidden()) {
1703                         continue;
1704                 }
1705                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1706         }
1707         selection->set (touched);
1708         commit_reversible_command ();
1709 }
1710
1711 void
1712 Editor::select_all_selectables_using_edit (bool after)
1713 {
1714         framepos_t start;
1715         framepos_t end;
1716         list<Selectable *> touched;
1717
1718         if (after) {
1719                 start = get_preferred_edit_position();
1720                 end = _session->current_end_frame();
1721         } else {
1722                 if ((end = get_preferred_edit_position()) > 1) {
1723                         start = 0;
1724                         end -= 1;
1725                 } else {
1726                         return;
1727                 }
1728         }
1729
1730         if (_internal_editing) {
1731                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1732                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1733                         mrv->select_range (start, end);
1734                 }
1735                 return;
1736         }
1737
1738         if (after) {
1739                 begin_reversible_command (_("select all after edit"));
1740         } else {
1741                 begin_reversible_command (_("select all before edit"));
1742         }
1743
1744         TrackViewList* ts;
1745
1746         if (selection->tracks.empty()) {
1747                 ts = &track_views;
1748         } else {
1749                 ts = &selection->tracks;
1750         }
1751
1752         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1753                 if ((*iter)->hidden()) {
1754                         continue;
1755                 }
1756                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1757         }
1758         selection->set (touched);
1759         commit_reversible_command ();
1760 }
1761
1762 void
1763 Editor::select_all_selectables_between (bool /*within*/)
1764 {
1765         framepos_t start;
1766         framepos_t end;
1767         list<Selectable *> touched;
1768
1769         if (!get_edit_op_range (start, end)) {
1770                 return;
1771         }
1772
1773         if (_internal_editing) {
1774                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1775                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1776                         mrv->select_range (start, end);
1777                 }
1778                 return;
1779         }
1780
1781         TrackViewList* ts;
1782
1783         if (selection->tracks.empty()) {
1784                 ts = &track_views;
1785         } else {
1786                 ts = &selection->tracks;
1787         }
1788
1789         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1790                 if ((*iter)->hidden()) {
1791                         continue;
1792                 }
1793                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1794         }
1795
1796         selection->set (touched);
1797 }
1798
1799 void
1800 Editor::select_range_between ()
1801 {
1802         framepos_t start;
1803         framepos_t end;
1804
1805         if ( !selection->time.empty() ) {
1806                 selection->clear_time ();
1807         }
1808
1809         if (!get_edit_op_range (start, end)) {
1810                 return;
1811         }
1812
1813         set_mouse_mode (MouseRange);
1814         selection->set (start, end);
1815 }
1816
1817 bool
1818 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1819 {
1820         framepos_t m;
1821         bool ignored;
1822
1823         /* if an explicit range exists, use it */
1824
1825         if (!selection->time.empty()) {
1826                 /* we know that these are ordered */
1827                 start = selection->time.start();
1828                 end = selection->time.end_frame();
1829                 return true;
1830         }
1831
1832         if (!mouse_frame (m, ignored)) {
1833                 /* mouse is not in a canvas, try playhead+selected marker.
1834                    this is probably most true when using menus.
1835                 */
1836
1837                 if (selection->markers.empty()) {
1838                         return false;
1839                 }
1840
1841                 start = selection->markers.front()->position();
1842                 end = _session->audible_frame();
1843
1844         } else {
1845
1846                 switch (_edit_point) {
1847                 case EditAtPlayhead:
1848                         if (selection->markers.empty()) {
1849                                 /* use mouse + playhead */
1850                                 start = m;
1851                                 end = _session->audible_frame();
1852                         } else {
1853                                 /* use playhead + selected marker */
1854                                 start = _session->audible_frame();
1855                                 end = selection->markers.front()->position();
1856                         }
1857                         break;
1858
1859                 case EditAtMouse:
1860                         /* use mouse + selected marker */
1861                         if (selection->markers.empty()) {
1862                                 start = m;
1863                                 end = _session->audible_frame();
1864                         } else {
1865                                 start = selection->markers.front()->position();
1866                                 end = m;
1867                         }
1868                         break;
1869
1870                 case EditAtSelectedMarker:
1871                         /* use mouse + selected marker */
1872                         if (selection->markers.empty()) {
1873
1874                                 MessageDialog win (_("No edit range defined"),
1875                                                    false,
1876                                                    MESSAGE_INFO,
1877                                                    BUTTONS_OK);
1878
1879                                 win.set_secondary_text (
1880                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1881
1882
1883                                 win.set_default_response (RESPONSE_CLOSE);
1884                                 win.set_position (Gtk::WIN_POS_MOUSE);
1885                                 win.show_all();
1886
1887                                 win.run ();
1888
1889                                 return false; // NO RANGE
1890                         }
1891                         start = selection->markers.front()->position();
1892                         end = m;
1893                         break;
1894                 }
1895         }
1896
1897         if (start == end) {
1898                 return false;
1899         }
1900
1901         if (start > end) {
1902                 swap (start, end);
1903         }
1904
1905         /* turn range into one delimited by start...end,
1906            not start...end-1
1907         */
1908
1909         end++;
1910
1911         return true;
1912 }
1913
1914 void
1915 Editor::deselect_all ()
1916 {
1917         selection->clear ();
1918 }
1919
1920 long
1921 Editor::select_range (framepos_t s, framepos_t e)
1922 {
1923         selection->add (clicked_axisview);
1924         selection->time.clear ();
1925         return selection->set (s, e);
1926 }