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 ("editor");
 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 ("editor");
 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 ("editor");
 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 ("editor");
 824
 825                                                                 if (k >= okey && k <= key) {
 826
 827                                                                         /* in range but don't add it if
 828                                                                            it already has tracks selected.
 829                                                                            this avoids odd selection
 830                                                                            behaviour that feels wrong.
 831                                                                         */
 832
 833                                                                         if (find (already_in_selection.begin(),
 834                                                                                   already_in_selection.end(),
 835                                                                                   artv) == already_in_selection.end()) {
 836
 837                                                                                 relevant_tracks.insert (artv);
 838                                                                         }
 839                                                                 }
 840                                                         }
 841                                                 }
 842                                         }
 843                                 }
 844                         }
 845                 }
 846
 847                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
 848                    one that was clicked.
 849                 */
 850
 851                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 852                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 853                 }
 854
 855                 /* 4. convert to a vector of regions */
 856
 857                 vector<RegionView*> regions;
 858
 859                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 860                         RegionView* arv;
 861
 862                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 863                                 regions.push_back (arv);
 864                         }
 865                 }
 866
 867                 if (!regions.empty()) {
 868                         selection->add (regions);
 869                         commit = true;
 870                 }
 871         }
 872
 873 out:
 874         return commit;
 875 }
 876
 877
 878 void
 879 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 880 {
 881         vector<RegionView*> all_equivalent_regions;
 882
 883         get_regions_corresponding_to (region, all_equivalent_regions);
 884
 885         if (all_equivalent_regions.empty()) {
 886                 return;
 887         }
 888
 889         begin_reversible_command (_("set selected regions"));
 890
 891         switch (op) {
 892         case Selection::Toggle:
 893                 /* XXX this is not correct */
 894                 selection->toggle (all_equivalent_regions);
 895                 break;
 896         case Selection::Set:
 897                 selection->set (all_equivalent_regions);
 898                 break;
 899         case Selection::Extend:
 900                 selection->add (all_equivalent_regions);
 901                 break;
 902         case Selection::Add:
 903                 selection->add (all_equivalent_regions);
 904                 break;
 905         }
 906
 907         commit_reversible_command () ;
 908 }
 909
 910 bool
 911 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
 912 {
 913         RegionView* rv;
 914         boost::shared_ptr<Region> r (weak_r.lock());
 915
 916         if (!r) {
 917                 return true;
 918         }
 919
 920         if ((rv = sv->find_view (r)) == 0) {
 921                 return true;
 922         }
 923
 924         /* don't reset the selection if its something other than
 925            a single other region.
 926         */
 927
 928         if (selection->regions.size() > 1) {
 929                 return true;
 930         }
 931
 932         begin_reversible_command (_("set selected regions"));
 933
 934         selection->set (rv);
 935
 936         commit_reversible_command () ;
 937
 938         return true;
 939 }
 940
 941 void
 942 Editor::track_selection_changed ()
 943 {
 944         switch (selection->tracks.size()) {
 945         case 0:
 946                 break;
 947         default:
 948                 set_selected_mixer_strip (*(selection->tracks.front()));
 949                 break;
 950         }
 951
 952         RouteNotificationListPtr routes (new RouteNotificationList);
 953
 954         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 955
 956                 bool yn = (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end());
 957
 958                 (*i)->set_selected (yn);
 959
 960                 TimeAxisView::Children c = (*i)->get_child_list ();
 961                 for (TimeAxisView::Children::iterator j = c.begin(); j != c.end(); ++j) {
 962                         (*j)->set_selected (find (selection->tracks.begin(), selection->tracks.end(), j->get()) != selection->tracks.end());
 963                 }
 964
 965                 if (yn &&
 966                     ((mouse_mode == MouseRange) ||
 967                      ((mouse_mode == MouseObject) && (_join_object_range_state == JOIN_OBJECT_RANGE_OBJECT)))) {
 968                         (*i)->reshow_selection (selection->time);
 969                 } else {
 970                         (*i)->hide_selection ();
 971                 }
 972
 973
 974                 if (yn) {
 975                         RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
 976                         if (rtav) {
 977                                 routes->push_back (rtav->route());
 978                         }
 979                 }
 980         }
 981
 982         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
 983
 984         /* notify control protocols */
 985
 986         ControlProtocol::TrackSelectionChanged (routes);
 987 }
 988
 989 void
 990 Editor::time_selection_changed ()
 991 {
 992         if (Profile->get_sae()) {
 993                 return;
 994         }
 995
 996         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 997                 (*i)->hide_selection ();
 998         }
 999
1000         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
1001                 (*i)->show_selection (selection->time);
1002         }
1003
1004         if (selection->time.empty()) {
1005                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
1006         } else {
1007                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
1008         }
1009
1010         if (_session && Config->get_always_play_range() && !_session->transport_rolling() && !selection->time.empty()) {
1011                 _session->request_locate (selection->time.start());
1012         }
1013 }
1014
1015 /** Set all region actions to have a given sensitivity */
1016 void
1017 Editor::sensitize_all_region_actions (bool s)
1018 {
1019         Glib::ListHandle<Glib::RefPtr<Action> > all = _region_actions->get_actions ();
1020
1021         for (Glib::ListHandle<Glib::RefPtr<Action> >::iterator i = all.begin(); i != all.end(); ++i) {
1022                 (*i)->set_sensitive (s);
1023         }
1024
1025         _all_region_actions_sensitized = s;
1026 }
1027
1028 /** Sensitize region-based actions based on the selection ONLY, ignoring the entered_regionview.
1029  *  This method should be called just before displaying a Region menu.  When a Region menu is not
1030  *  currently being shown, all region actions are sensitized so that hotkey-triggered actions
1031  *  on entered_regionviews work without having to check sensitivity every time the selection or
1032  *  entered_regionview changes.
1033  *
1034  *  This method also sets up toggle action state as appropriate.
1035  */
1036 void
1037 Editor::sensitize_the_right_region_actions ()
1038 {
1039         if ((mouse_mode == MouseRange) || (mouse_mode != MouseObject && _join_object_range_state == JOIN_OBJECT_RANGE_RANGE)) {
1040                 sensitize_all_region_actions (false);
1041                 if (!selection->time.empty()) {
1042                         _region_actions->get_action("split-region")->set_sensitive (true);
1043                 }
1044                 return;
1045
1046         } else if (mouse_mode != MouseObject) {
1047                 sensitize_all_region_actions (false);
1048                 return;
1049         }
1050
1051         /* We get here if we are in Object mode */
1052
1053         RegionSelection rs = get_regions_from_selection_and_entered ();
1054         sensitize_all_region_actions (!rs.empty ());
1055
1056         _ignore_region_action = true;
1057
1058         /* Look through the regions that are selected and make notes about what we have got */
1059
1060         bool have_audio = false;
1061         bool have_multichannel_audio = false;
1062         bool have_midi = false;
1063         bool have_locked = false;
1064         bool have_unlocked = false;
1065         bool have_position_lock_style_audio = false;
1066         bool have_position_lock_style_music = false;
1067         bool have_muted = false;
1068         bool have_unmuted = false;
1069         bool have_opaque = false;
1070         bool have_non_opaque = false;
1071         bool have_not_at_natural_position = false;
1072         bool have_envelope_active = false;
1073         bool have_envelope_inactive = false;
1074         bool have_non_unity_scale_amplitude = false;
1075         bool have_compound_regions = false;
1076         bool have_inactive_fade_in = false;
1077         bool have_inactive_fade_out = false;
1078         bool have_active_fade_in = false;
1079         bool have_active_fade_out = false;
1080
1081         for (list<RegionView*>::const_iterator i = rs.begin(); i != rs.end(); ++i) {
1082
1083                 boost::shared_ptr<Region> r = (*i)->region ();
1084                 boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (r);
1085
1086                 if (ar) {
1087                         have_audio = true;
1088                         if (ar->n_channels() > 1) {
1089                                 have_multichannel_audio = true;
1090                         }
1091                 }
1092
1093                 if (boost::dynamic_pointer_cast<MidiRegion> (r)) {
1094                         have_midi = true;
1095                 }
1096
1097                 if (r->is_compound()) {
1098                         have_compound_regions = true;
1099                 }
1100
1101                 if (r->locked()) {
1102                         have_locked = true;
1103                 } else {
1104                         have_unlocked = true;
1105                 }
1106
1107                 if (r->position_lock_style() == MusicTime) {
1108                         have_position_lock_style_music = true;
1109                 } else {
1110                         have_position_lock_style_audio = true;
1111                 }
1112
1113                 if (r->muted()) {
1114                         have_muted = true;
1115                 } else {
1116                         have_unmuted = true;
1117                 }
1118
1119                 if (r->opaque()) {
1120                         have_opaque = true;
1121                 } else {
1122                         have_non_opaque = true;
1123                 }
1124
1125                 if (!r->at_natural_position()) {
1126                         have_not_at_natural_position = true;
1127                 }
1128
1129                 if (ar) {
1130                         if (ar->envelope_active()) {
1131                                 have_envelope_active = true;
1132                         } else {
1133                                 have_envelope_inactive = true;
1134                         }
1135
1136                         if (ar->scale_amplitude() != 1) {
1137                                 have_non_unity_scale_amplitude = true;
1138                         }
1139
1140                         if (ar->fade_in_active ()) {
1141                                 have_active_fade_in = true;
1142                         } else {
1143                                 have_inactive_fade_in = true;
1144                         }
1145
1146                         if (ar->fade_out_active ()) {
1147                                 have_active_fade_out = true;
1148                         } else {
1149                                 have_inactive_fade_out = true;
1150                         }
1151                 }
1152         }
1153
1154         if (rs.size() > 1) {
1155                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1156                 _region_actions->get_action("show-region-properties")->set_sensitive (false);
1157                 _region_actions->get_action("rename-region")->set_sensitive (false);
1158                 if (have_audio) {
1159                         _region_actions->get_action("combine-regions")->set_sensitive (true);
1160                 } else {
1161                         _region_actions->get_action("combine-regions")->set_sensitive (false);
1162                 }
1163         } else if (rs.size() == 1) {
1164                 _region_actions->get_action("add-range-markers-from-region")->set_sensitive (false);
1165                 _region_actions->get_action("close-region-gaps")->set_sensitive (false);
1166                 _region_actions->get_action("combine-regions")->set_sensitive (false);
1167         }
1168
1169         if (!have_multichannel_audio) {
1170                 _region_actions->get_action("split-multichannel-region")->set_sensitive (false);
1171         }
1172
1173         if (!have_midi) {
1174                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (false);
1175                 _region_actions->get_action("show-region-list-editor")->set_sensitive (false);
1176                 _region_actions->get_action("quantize-region")->set_sensitive (false);
1177                 _region_actions->get_action("fork-region")->set_sensitive (false);
1178                 _region_actions->get_action("insert-patch-change-context")->set_sensitive (false);
1179                 _region_actions->get_action("insert-patch-change")->set_sensitive (false);
1180                 _region_actions->get_action("transpose-region")->set_sensitive (false);
1181         } else {
1182                 editor_menu_actions->get_action("RegionMenuMIDI")->set_sensitive (true);
1183                 /* others were already marked sensitive */
1184         }
1185
1186         if (_edit_point == EditAtMouse) {
1187                 _region_actions->get_action("set-region-sync-position")->set_sensitive (false);
1188                 _region_actions->get_action("trim-front")->set_sensitive (false);
1189                 _region_actions->get_action("trim-back")->set_sensitive (false);
1190                 _region_actions->get_action("split-region")->set_sensitive (false);
1191                 _region_actions->get_action("place-transient")->set_sensitive (false);
1192         }
1193
1194         if (have_compound_regions) {
1195                 _region_actions->get_action("uncombine-regions")->set_sensitive (true);
1196         } else {
1197                 _region_actions->get_action("uncombine-regions")->set_sensitive (false);
1198         }
1199
1200         if (have_audio) {
1201
1202                 if (have_envelope_active && !have_envelope_inactive) {
1203                         Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_active ();
1204                 } else if (have_envelope_active && have_envelope_inactive) {
1205                         // Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-gain-envelope-active"))->set_inconsistent ();
1206                 }
1207
1208         } else {
1209
1210                 _region_actions->get_action("analyze-region")->set_sensitive (false);
1211                 _region_actions->get_action("reset-region-gain-envelopes")->set_sensitive (false);
1212                 _region_actions->get_action("toggle-region-gain-envelope-active")->set_sensitive (false);
1213                 _region_actions->get_action("pitch-shift-region")->set_sensitive (false);
1214
1215         }
1216
1217         if (!have_non_unity_scale_amplitude || !have_audio) {
1218                 _region_actions->get_action("reset-region-scale-amplitude")->set_sensitive (false);
1219         }
1220
1221         Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock"));
1222         a->set_active (have_locked && !have_unlocked);
1223         if (have_locked && have_unlocked) {
1224                 // a->set_inconsistent ();
1225         }
1226
1227         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
1228         a->set_active (have_position_lock_style_music && !have_position_lock_style_audio);
1229
1230         if (have_position_lock_style_music && have_position_lock_style_audio) {
1231                 // a->set_inconsistent ();
1232         }
1233
1234         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-mute"));
1235         a->set_active (have_muted && !have_unmuted);
1236         if (have_muted && have_unmuted) {
1237                 // a->set_inconsistent ();
1238         }
1239
1240         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-opaque-region"));
1241         a->set_active (have_opaque && !have_non_opaque);
1242         if (have_opaque && have_non_opaque) {
1243                 // a->set_inconsistent ();
1244         }
1245
1246         if (!have_not_at_natural_position) {
1247                 _region_actions->get_action("naturalize-region")->set_sensitive (false);
1248         }
1249
1250         /* XXX: should also check that there is a track of the appropriate type for the selected region */
1251         if (_edit_point == EditAtMouse || _regions->get_single_selection() == 0 || selection->tracks.empty()) {
1252                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (false);
1253         } else {
1254                 _region_actions->get_action("insert-region-from-region-list")->set_sensitive (true);
1255         }
1256
1257         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-in"));
1258         a->set_active (have_active_fade_in && !have_inactive_fade_in);
1259         if (have_active_fade_in && have_inactive_fade_in) {
1260                 // a->set_inconsistent ();
1261         }
1262
1263         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fade-out"));
1264         a->set_active (have_active_fade_out && !have_inactive_fade_out);
1265
1266         if (have_active_fade_out && have_inactive_fade_out) {
1267                 // a->set_inconsistent ();
1268         }
1269
1270         bool const have_active_fade = have_active_fade_in || have_active_fade_out;
1271         bool const have_inactive_fade = have_inactive_fade_in || have_inactive_fade_out;
1272
1273         a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-fades"));
1274         a->set_active (have_active_fade && !have_inactive_fade);
1275
1276         if (have_active_fade && have_inactive_fade) {
1277                 // a->set_inconsistent ();
1278         }
1279
1280         _ignore_region_action = false;
1281
1282         _all_region_actions_sensitized = false;
1283 }
1284
1285
1286 void
1287 Editor::region_selection_changed ()
1288 {
1289         _regions->block_change_connection (true);
1290         editor_regions_selection_changed_connection.block(true);
1291
1292         if (_region_selection_change_updates_region_list) {
1293                 _regions->unselect_all ();
1294         }
1295
1296         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1297                 (*i)->set_selected_regionviews (selection->regions);
1298         }
1299
1300         if (_region_selection_change_updates_region_list) {
1301                 _regions->set_selected (selection->regions);
1302         }
1303
1304         _regions->block_change_connection (false);
1305         editor_regions_selection_changed_connection.block(false);
1306
1307         if (!_all_region_actions_sensitized) {
1308                 /* This selection change might have changed what region actions
1309                    are allowed, so sensitize them all in case a key is pressed.
1310                 */
1311                 sensitize_all_region_actions (true);
1312         }
1313
1314         if (_session && Config->get_always_play_range() && !_session->transport_rolling() && !selection->regions.empty()) {
1315                 _session->request_locate (selection->regions.start());
1316         }
1317 }
1318
1319 void
1320 Editor::point_selection_changed ()
1321 {
1322         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
1323                 (*i)->set_selected_points (selection->points);
1324         }
1325 }
1326
1327 void
1328 Editor::select_all_in_track (Selection::Operation op)
1329 {
1330         list<Selectable *> touched;
1331
1332         if (!clicked_routeview) {
1333                 return;
1334         }
1335
1336         clicked_routeview->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1337
1338         switch (op) {
1339         case Selection::Toggle:
1340                 selection->add (touched);
1341                 break;
1342         case Selection::Set:
1343                 selection->set (touched);
1344                 break;
1345         case Selection::Extend:
1346                 /* meaningless, because we're selecting everything */
1347                 break;
1348         case Selection::Add:
1349                 selection->add (touched);
1350                 break;
1351         }
1352 }
1353
1354 void
1355 Editor::select_all_internal_edit (Selection::Operation)
1356 {
1357         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1358                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1359                 if (mrv) {
1360                         mrv->select_all_notes ();
1361                 }
1362         }
1363 }
1364
1365 void
1366 Editor::select_all (Selection::Operation op)
1367 {
1368         list<Selectable *> touched;
1369
1370         if (_internal_editing) {
1371                 select_all_internal_edit (op);
1372                 return;
1373         }
1374
1375         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1376                 if ((*iter)->hidden()) {
1377                         continue;
1378                 }
1379                 (*iter)->get_selectables (0, max_framepos, 0, DBL_MAX, touched);
1380         }
1381         begin_reversible_command (_("select all"));
1382         switch (op) {
1383         case Selection::Add:
1384                 selection->add (touched);
1385                 break;
1386         case Selection::Toggle:
1387                 selection->add (touched);
1388                 break;
1389         case Selection::Set:
1390                 selection->set (touched);
1391                 break;
1392         case Selection::Extend:
1393                 /* meaningless, because we're selecting everything */
1394                 break;
1395         }
1396         commit_reversible_command ();
1397 }
1398
1399 void
1400 Editor::invert_selection_in_track ()
1401 {
1402         list<Selectable *> touched;
1403
1404         if (!clicked_routeview) {
1405                 return;
1406         }
1407
1408         clicked_routeview->get_inverted_selectables (*selection, touched);
1409         selection->set (touched);
1410 }
1411
1412 void
1413 Editor::invert_selection ()
1414 {
1415         list<Selectable *> touched;
1416
1417         if (_internal_editing) {
1418                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1419                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1420                         if (mrv) {
1421                                 mrv->invert_selection ();
1422                         }
1423                 }
1424                 return;
1425         }
1426
1427         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
1428                 if ((*iter)->hidden()) {
1429                         continue;
1430                 }
1431                 (*iter)->get_inverted_selectables (*selection, touched);
1432         }
1433
1434         selection->set (touched);
1435 }
1436
1437 /** @param start Start time in session frames.
1438  *  @param end End time in session frames.
1439  *  @param top Top (lower) y limit in trackview coordinates (ie 0 at the top of the track view)
1440  *  @param bottom Bottom (higher) y limit in trackview coordinates (ie 0 at the top of the track view)
1441  *  @param preserve_if_selected true to leave the current selection alone if we're adding to the selection and all of the selectables
1442  *  within the region are already selected.
1443  */
1444 void
1445 Editor::select_all_within (framepos_t start, framepos_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op, bool preserve_if_selected)
1446 {
1447         list<Selectable*> found;
1448
1449         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
1450
1451                 if ((*iter)->hidden()) {
1452                         continue;
1453                 }
1454
1455                 (*iter)->get_selectables (start, end, top, bot, found);
1456         }
1457
1458         if (found.empty()) {
1459                 return;
1460         }
1461
1462         if (preserve_if_selected && op != Selection::Toggle) {
1463                 list<Selectable*>::iterator i = found.begin();
1464                 while (i != found.end() && (*i)->get_selected()) {
1465                         ++i;
1466                 }
1467
1468                 if (i == found.end()) {
1469                         return;
1470                 }
1471         }
1472
1473         begin_reversible_command (_("select all within"));
1474         switch (op) {
1475         case Selection::Add:
1476                 selection->add (found);
1477                 break;
1478         case Selection::Toggle:
1479                 selection->toggle (found);
1480                 break;
1481         case Selection::Set:
1482                 selection->set (found);
1483                 break;
1484         case Selection::Extend:
1485                 /* not defined yet */
1486                 break;
1487         }
1488
1489         commit_reversible_command ();
1490 }
1491
1492 void
1493 Editor::set_selection_from_region ()
1494 {
1495         if (selection->regions.empty()) {
1496                 return;
1497         }
1498
1499         selection->set (selection->regions.start(), selection->regions.end_frame());
1500         if (!Profile->get_sae()) {
1501                 set_mouse_mode (Editing::MouseRange, false);
1502         }
1503 }
1504
1505 void
1506 Editor::set_selection_from_punch()
1507 {
1508         Location* location;
1509
1510         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1511                 return;
1512         }
1513
1514         set_selection_from_range (*location);
1515 }
1516
1517 void
1518 Editor::set_selection_from_loop()
1519 {
1520         Location* location;
1521
1522         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1523                 return;
1524         }
1525         set_selection_from_range (*location);
1526 }
1527
1528 void
1529 Editor::set_selection_from_range (Location& loc)
1530 {
1531         begin_reversible_command (_("set selection from range"));
1532         selection->set (loc.start(), loc.end());
1533         commit_reversible_command ();
1534
1535         if (!Profile->get_sae()) {
1536                 set_mouse_mode (Editing::MouseRange, false);
1537         }
1538 }
1539
1540 void
1541 Editor::select_all_selectables_using_time_selection ()
1542 {
1543         list<Selectable *> touched;
1544
1545         if (selection->time.empty()) {
1546                 return;
1547         }
1548
1549         framepos_t start = selection->time[clicked_selection].start;
1550         framepos_t end = selection->time[clicked_selection].end;
1551
1552         if (end - start < 1)  {
1553                 return;
1554         }
1555
1556         TrackViewList* ts;
1557
1558         if (selection->tracks.empty()) {
1559                 ts = &track_views;
1560         } else {
1561                 ts = &selection->tracks;
1562         }
1563
1564         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1565                 if ((*iter)->hidden()) {
1566                         continue;
1567                 }
1568                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1569         }
1570
1571         begin_reversible_command (_("select all from range"));
1572         selection->set (touched);
1573         commit_reversible_command ();
1574 }
1575
1576
1577 void
1578 Editor::select_all_selectables_using_punch()
1579 {
1580         Location* location = _session->locations()->auto_punch_location();
1581         list<Selectable *> touched;
1582
1583         if (location == 0 || (location->end() - location->start() <= 1))  {
1584                 return;
1585         }
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 (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1601         }
1602         begin_reversible_command (_("select all from punch"));
1603         selection->set (touched);
1604         commit_reversible_command ();
1605
1606 }
1607
1608 void
1609 Editor::select_all_selectables_using_loop()
1610 {
1611         Location* location = _session->locations()->auto_loop_location();
1612         list<Selectable *> touched;
1613
1614         if (location == 0 || (location->end() - location->start() <= 1))  {
1615                 return;
1616         }
1617
1618
1619         TrackViewList* ts;
1620
1621         if (selection->tracks.empty()) {
1622                 ts = &track_views;
1623         } else {
1624                 ts = &selection->tracks;
1625         }
1626
1627         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1628                 if ((*iter)->hidden()) {
1629                         continue;
1630                 }
1631                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1632         }
1633         begin_reversible_command (_("select all from loop"));
1634         selection->set (touched);
1635         commit_reversible_command ();
1636
1637 }
1638
1639 void
1640 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1641 {
1642         framepos_t start;
1643         framepos_t end;
1644         list<Selectable *> touched;
1645
1646         if (after) {
1647                 start = cursor->current_frame;
1648                 end = _session->current_end_frame();
1649         } else {
1650                 if (cursor->current_frame > 0) {
1651                         start = 0;
1652                         end = cursor->current_frame - 1;
1653                 } else {
1654                         return;
1655                 }
1656         }
1657
1658         if (_internal_editing) {
1659                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1660                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1661                         if (mrv) {
1662                                 mrv->select_range (start, end);
1663                         }
1664                 }
1665                 return;
1666         }
1667
1668         if (after) {
1669                 begin_reversible_command (_("select all after cursor"));
1670         } else {
1671                 begin_reversible_command (_("select all before cursor"));
1672         }
1673
1674         TrackViewList* ts;
1675
1676         if (selection->tracks.empty()) {
1677                 ts = &track_views;
1678         } else {
1679                 ts = &selection->tracks;
1680         }
1681
1682         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1683                 if ((*iter)->hidden()) {
1684                         continue;
1685                 }
1686                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1687         }
1688         selection->set (touched);
1689         commit_reversible_command ();
1690 }
1691
1692 void
1693 Editor::select_all_selectables_using_edit (bool after)
1694 {
1695         framepos_t start;
1696         framepos_t end;
1697         list<Selectable *> touched;
1698
1699         if (after) {
1700                 start = get_preferred_edit_position();
1701                 end = _session->current_end_frame();
1702         } else {
1703                 if ((end = get_preferred_edit_position()) > 1) {
1704                         start = 0;
1705                         end -= 1;
1706                 } else {
1707                         return;
1708                 }
1709         }
1710
1711         if (_internal_editing) {
1712                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1713                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1714                         mrv->select_range (start, end);
1715                 }
1716                 return;
1717         }
1718
1719         if (after) {
1720                 begin_reversible_command (_("select all after edit"));
1721         } else {
1722                 begin_reversible_command (_("select all before edit"));
1723         }
1724
1725         TrackViewList* ts;
1726
1727         if (selection->tracks.empty()) {
1728                 ts = &track_views;
1729         } else {
1730                 ts = &selection->tracks;
1731         }
1732
1733         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1734                 if ((*iter)->hidden()) {
1735                         continue;
1736                 }
1737                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1738         }
1739         selection->set (touched);
1740         commit_reversible_command ();
1741 }
1742
1743 void
1744 Editor::select_all_selectables_between (bool /*within*/)
1745 {
1746         framepos_t start;
1747         framepos_t end;
1748         list<Selectable *> touched;
1749
1750         if (!get_edit_op_range (start, end)) {
1751                 return;
1752         }
1753
1754         if (_internal_editing) {
1755                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
1756                         MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
1757                         mrv->select_range (start, end);
1758                 }
1759                 return;
1760         }
1761
1762         TrackViewList* ts;
1763
1764         if (selection->tracks.empty()) {
1765                 ts = &track_views;
1766         } else {
1767                 ts = &selection->tracks;
1768         }
1769
1770         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1771                 if ((*iter)->hidden()) {
1772                         continue;
1773                 }
1774                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1775         }
1776
1777         selection->set (touched);
1778 }
1779
1780 void
1781 Editor::select_range_between ()
1782 {
1783         framepos_t start;
1784         framepos_t end;
1785
1786         if (mouse_mode == MouseRange && !selection->time.empty()) {
1787                 selection->clear_time ();
1788         }
1789
1790         if (!get_edit_op_range (start, end)) {
1791                 return;
1792         }
1793
1794         set_mouse_mode (MouseRange);
1795         selection->set (start, end);
1796 }
1797
1798 bool
1799 Editor::get_edit_op_range (framepos_t& start, framepos_t& end) const
1800 {
1801         framepos_t m;
1802         bool ignored;
1803
1804         /* in range mode, use any existing selection */
1805
1806         if (mouse_mode == MouseRange && !selection->time.empty()) {
1807                 /* we know that these are ordered */
1808                 start = selection->time.start();
1809                 end = selection->time.end_frame();
1810                 return true;
1811         }
1812
1813         if (!mouse_frame (m, ignored)) {
1814                 /* mouse is not in a canvas, try playhead+selected marker.
1815                    this is probably most true when using menus.
1816                 */
1817
1818                 if (selection->markers.empty()) {
1819                         return false;
1820                 }
1821
1822                 start = selection->markers.front()->position();
1823                 end = _session->audible_frame();
1824
1825         } else {
1826
1827                 switch (_edit_point) {
1828                 case EditAtPlayhead:
1829                         if (selection->markers.empty()) {
1830                                 /* use mouse + playhead */
1831                                 start = m;
1832                                 end = _session->audible_frame();
1833                         } else {
1834                                 /* use playhead + selected marker */
1835                                 start = _session->audible_frame();
1836                                 end = selection->markers.front()->position();
1837                         }
1838                         break;
1839
1840                 case EditAtMouse:
1841                         /* use mouse + selected marker */
1842                         if (selection->markers.empty()) {
1843                                 start = m;
1844                                 end = _session->audible_frame();
1845                         } else {
1846                                 start = selection->markers.front()->position();
1847                                 end = m;
1848                         }
1849                         break;
1850
1851                 case EditAtSelectedMarker:
1852                         /* use mouse + selected marker */
1853                         if (selection->markers.empty()) {
1854
1855                                 MessageDialog win (_("No edit range defined"),
1856                                                    false,
1857                                                    MESSAGE_INFO,
1858                                                    BUTTONS_OK);
1859
1860                                 win.set_secondary_text (
1861                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1862
1863
1864                                 win.set_default_response (RESPONSE_CLOSE);
1865                                 win.set_position (Gtk::WIN_POS_MOUSE);
1866                                 win.show_all();
1867
1868                                 win.run ();
1869
1870                                 return false; // NO RANGE
1871                         }
1872                         start = selection->markers.front()->position();
1873                         end = m;
1874                         break;
1875                 }
1876         }
1877
1878         if (start == end) {
1879                 return false;
1880         }
1881
1882         if (start > end) {
1883                 swap (start, end);
1884         }
1885
1886         /* turn range into one delimited by start...end,
1887            not start...end-1
1888         */
1889
1890         end++;
1891
1892         return true;
1893 }
1894
1895 void
1896 Editor::deselect_all ()
1897 {
1898         selection->clear ();
1899 }
1900
1901 long
1902 Editor::select_range (framepos_t s, framepos_t e)
1903 {
1904         selection->add (clicked_axisview);
1905         selection->time.clear ();
1906         return selection->set (s, e);
1907 }