gtk2_ardour/selection.cc

   1 /*
   2     Copyright (C) 2002 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 <sigc++/bind.h>
  22
  23 #include "pbd/error.h"
  24 #include "pbd/stacktrace.h"
  25 #include "pbd/types_convert.h"
  26
  27 #include "ardour/evoral_types_convert.h"
  28 #include "ardour/playlist.h"
  29 #include "ardour/rc_configuration.h"
  30 #include "ardour/selection.h"
  31
  32 #include "control_protocol/control_protocol.h"
  33
  34 #include "audio_region_view.h"
  35 #include "debug.h"
  36 #include "gui_thread.h"
  37 #include "midi_cut_buffer.h"
  38 #include "region_gain_line.h"
  39 #include "region_view.h"
  40 #include "selection.h"
  41 #include "selection_templates.h"
  42 #include "time_axis_view.h"
  43 #include "automation_time_axis.h"
  44 #include "public_editor.h"
  45 #include "control_point.h"
  46 #include "vca_time_axis.h"
  47
  48 #include "pbd/i18n.h"
  49
  50 using namespace std;
  51 using namespace ARDOUR;
  52 using namespace PBD;
  53
  54 struct AudioRangeComparator {
  55         bool operator()(AudioRange a, AudioRange b) {
  56                 return a.start < b.start;
  57         }
  58 };
  59
  60 Selection::Selection (const PublicEditor* e)
  61         : tracks (e)
  62         , editor (e)
  63         , next_time_id (0)
  64 {
  65         clear ();
  66
  67         /* we have disambiguate which remove() for the compiler */
  68
  69         void (Selection::*marker_remove)(ArdourMarker*) = &Selection::remove;
  70         ArdourMarker::CatchDeletion.connect (*this, MISSING_INVALIDATOR, boost::bind (marker_remove, this, _1), gui_context());
  71
  72         void (Selection::*point_remove)(ControlPoint*) = &Selection::remove;
  73         ControlPoint::CatchDeletion.connect (*this, MISSING_INVALIDATOR, boost::bind (point_remove, this, _1), gui_context());
  74 }
  75
  76 #if 0
  77 Selection&
  78 Selection::operator= (const Selection& other)
  79 {
  80         if (&other != this) {
  81                 regions = other.regions;
  82                 tracks = other.tracks;
  83                 time = other.time;
  84                 lines = other.lines;
  85                 midi_regions = other.midi_regions;
  86                 midi_notes = other.midi_notes;
  87         }
  88         return *this;
  89 }
  90 #endif
  91
  92 bool
  93 operator== (const Selection& a, const Selection& b)
  94 {
  95         return a.regions == b.regions &&
  96                 a.tracks == b.tracks &&
  97                 a.time == b.time &&
  98                 a.lines == b.lines &&
  99                 a.playlists == b.playlists &&
 100                 a.midi_notes == b.midi_notes &&
 101                 a.midi_regions == b.midi_regions;
 102 }
 103
 104 /** Clear everything from the Selection */
 105 void
 106 Selection::clear ()
 107 {
 108         clear_tracks ();
 109         clear_regions ();
 110         clear_points ();
 111         clear_lines();
 112         clear_time ();
 113         clear_playlists ();
 114         clear_midi_notes ();
 115         clear_midi_regions ();
 116         clear_markers ();
 117         pending_midi_note_selection.clear();
 118 }
 119
 120 void
 121 Selection::clear_objects (bool with_signal)
 122 {
 123         clear_regions (with_signal);
 124         clear_points (with_signal);
 125         clear_lines(with_signal);
 126         clear_playlists (with_signal);
 127         clear_midi_notes (with_signal);
 128         clear_midi_regions (with_signal);
 129 }
 130
 131 void
 132 Selection::clear_time (bool with_signal)
 133 {
 134         time.clear();
 135         if (with_signal) {
 136                 TimeChanged ();
 137         }
 138 }
 139
 140 void
 141 Selection::dump_region_layers()
 142 {
 143         cerr << "region selection layer dump" << endl;
 144         for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
 145                 cerr << "layer: " << (int)(*i)->region()->layer() << endl;
 146         }
 147 }
 148
 149
 150 void
 151 Selection::clear_regions (bool with_signal)
 152 {
 153         if (!regions.empty()) {
 154                 regions.clear_all ();
 155                 if (with_signal) {
 156                         RegionsChanged();
 157                 }
 158         }
 159 }
 160
 161 void
 162 Selection::clear_midi_notes (bool with_signal)
 163 {
 164         if (!midi_notes.empty()) {
 165                 for (MidiNoteSelection::iterator x = midi_notes.begin(); x != midi_notes.end(); ++x) {
 166                         delete *x;
 167                 }
 168                 midi_notes.clear ();
 169                 if (with_signal) {
 170                         MidiNotesChanged ();
 171                 }
 172         }
 173
 174         // clear note selections for MRV's that have note selections
 175         // this will cause the MRV to be removed from the list
 176         for (MidiRegionSelection::iterator i = midi_regions.begin();
 177              i != midi_regions.end();) {
 178                 MidiRegionSelection::iterator tmp = i;
 179                 ++tmp;
 180                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*i);
 181                 if (mrv) {
 182                         mrv->clear_selection();
 183                 }
 184                 i = tmp;
 185         }
 186 }
 187
 188 void
 189 Selection::clear_midi_regions (bool with_signal)
 190 {
 191         if (!midi_regions.empty()) {
 192                 midi_regions.clear ();
 193                 if (with_signal) {
 194                         MidiRegionsChanged ();
 195                 }
 196         }
 197 }
 198
 199 void
 200 Selection::clear_playlists (bool with_signal)
 201 {
 202         /* Selections own their playlists */
 203
 204         for (PlaylistSelection::iterator i = playlists.begin(); i != playlists.end(); ++i) {
 205                 /* selections own their own regions, which are copies of the "originals". make them go away */
 206                 (*i)->drop_regions ();
 207                 (*i)->release ();
 208         }
 209
 210         if (!playlists.empty()) {
 211                 playlists.clear ();
 212                 if (with_signal) {
 213                         PlaylistsChanged();
 214                 }
 215         }
 216 }
 217
 218 void
 219 Selection::clear_lines (bool with_signal)
 220 {
 221         if (!lines.empty()) {
 222                 lines.clear ();
 223                 if (with_signal) {
 224                         LinesChanged();
 225                 }
 226         }
 227 }
 228
 229 void
 230 Selection::clear_markers (bool with_signal)
 231 {
 232         if (!markers.empty()) {
 233                 markers.clear ();
 234                 if (with_signal) {
 235                         MarkersChanged();
 236                 }
 237         }
 238 }
 239
 240 void
 241 Selection::toggle (boost::shared_ptr<Playlist> pl)
 242 {
 243         clear_time();  //enforce object/range exclusivity
 244         clear_tracks();  //enforce object/track exclusivity
 245
 246         PlaylistSelection::iterator i;
 247
 248         if ((i = find (playlists.begin(), playlists.end(), pl)) == playlists.end()) {
 249                 pl->use ();
 250                 playlists.push_back(pl);
 251         } else {
 252                 playlists.erase (i);
 253         }
 254
 255         PlaylistsChanged ();
 256 }
 257
 258 void
 259 Selection::toggle (const MidiNoteSelection& midi_note_list)
 260 {
 261         clear_time();  //enforce object/range exclusivity
 262         clear_tracks();  //enforce object/track exclusivity
 263
 264         for (MidiNoteSelection::const_iterator i = midi_note_list.begin(); i != midi_note_list.end(); ++i) {
 265                 toggle ((*i));
 266         }
 267 }
 268
 269 void
 270 Selection::toggle (MidiCutBuffer* midi)
 271 {
 272         MidiNoteSelection::iterator i;
 273
 274         if ((i = find (midi_notes.begin(), midi_notes.end(), midi)) == midi_notes.end()) {
 275                 midi_notes.push_back (midi);
 276         } else {
 277                 /* remember that we own the MCB */
 278                 delete *i;
 279                 midi_notes.erase (i);
 280         }
 281
 282         MidiNotesChanged();
 283 }
 284
 285
 286 void
 287 Selection::toggle (RegionView* r)
 288 {
 289         clear_time();  //enforce object/range exclusivity
 290         clear_tracks();  //enforce object/track exclusivity
 291
 292         RegionSelection::iterator i;
 293
 294         if ((i = find (regions.begin(), regions.end(), r)) == regions.end()) {
 295                 add (r);
 296         } else {
 297                 remove (*i);
 298         }
 299
 300         RegionsChanged ();
 301 }
 302
 303 void
 304 Selection::toggle (MidiRegionView* mrv)
 305 {
 306         clear_time();   //enforce object/range exclusivity
 307         clear_tracks();  //enforce object/track exclusivity
 308
 309         MidiRegionSelection::iterator i;
 310
 311         if ((i = find (midi_regions.begin(), midi_regions.end(), mrv)) == midi_regions.end()) {
 312                 add (mrv);
 313         } else {
 314                 midi_regions.erase (i);
 315         }
 316
 317         MidiRegionsChanged ();
 318 }
 319
 320 void
 321 Selection::toggle (vector<RegionView*>& r)
 322 {
 323         clear_time();  //enforce object/range exclusivity
 324         clear_tracks();  //enforce object/track exclusivity
 325
 326         RegionSelection::iterator i;
 327
 328         for (vector<RegionView*>::iterator x = r.begin(); x != r.end(); ++x) {
 329                 if ((i = find (regions.begin(), regions.end(), (*x))) == regions.end()) {
 330                         add ((*x));
 331                 } else {
 332                         remove (*x);
 333                 }
 334         }
 335
 336         RegionsChanged ();
 337 }
 338
 339 long
 340 Selection::toggle (framepos_t start, framepos_t end)
 341 {
 342         clear_objects();  //enforce object/range exclusivity
 343
 344         AudioRangeComparator cmp;
 345
 346         /* XXX this implementation is incorrect */
 347
 348         time.push_back (AudioRange (start, end, ++next_time_id));
 349         time.consolidate ();
 350         time.sort (cmp);
 351
 352         TimeChanged ();
 353
 354         return next_time_id;
 355 }
 356
 357 void
 358 Selection::add (boost::shared_ptr<Playlist> pl)
 359 {
 360
 361         if (find (playlists.begin(), playlists.end(), pl) == playlists.end()) {
 362                 clear_time();  //enforce object/range exclusivity
 363                 clear_tracks();  //enforce object/track exclusivity
 364                 pl->use ();
 365                 playlists.push_back(pl);
 366                 PlaylistsChanged ();
 367         }
 368 }
 369
 370 void
 371 Selection::add (const list<boost::shared_ptr<Playlist> >& pllist)
 372 {
 373         bool changed = false;
 374
 375         for (list<boost::shared_ptr<Playlist> >::const_iterator i = pllist.begin(); i != pllist.end(); ++i) {
 376                 if (find (playlists.begin(), playlists.end(), (*i)) == playlists.end()) {
 377                         (*i)->use ();
 378                         playlists.push_back (*i);
 379                         changed = true;
 380                 }
 381         }
 382
 383         if (changed) {
 384                 clear_time();  //enforce object/range exclusivity
 385                 clear_tracks();  //enforce object/track exclusivity
 386                 PlaylistsChanged ();
 387         }
 388 }
 389
 390 void
 391 Selection::add (const MidiNoteSelection& midi_list)
 392 {
 393         const MidiNoteSelection::const_iterator b = midi_list.begin();
 394         const MidiNoteSelection::const_iterator e = midi_list.end();
 395
 396         if (!midi_list.empty()) {
 397                 clear_time();  //enforce object/range exclusivity
 398                 clear_tracks();  //enforce object/track exclusivity
 399                 midi_notes.insert (midi_notes.end(), b, e);
 400                 MidiNotesChanged ();
 401         }
 402 }
 403
 404 void
 405 Selection::add (MidiCutBuffer* midi)
 406 {
 407         /* we take ownership of the MCB */
 408
 409         if (find (midi_notes.begin(), midi_notes.end(), midi) == midi_notes.end()) {
 410                 midi_notes.push_back (midi);
 411                 MidiNotesChanged ();
 412         }
 413 }
 414
 415 void
 416 Selection::add (vector<RegionView*>& v)
 417 {
 418         /* XXX This method or the add (const RegionSelection&) needs to go
 419          */
 420
 421         bool changed = false;
 422
 423         for (vector<RegionView*>::iterator i = v.begin(); i != v.end(); ++i) {
 424                 if (find (regions.begin(), regions.end(), (*i)) == regions.end()) {
 425                         changed = regions.add ((*i));
 426                 }
 427         }
 428
 429         if (changed) {
 430                 clear_time();  //enforce object/range exclusivity
 431                 clear_tracks();  //enforce object/track exclusivity
 432                 RegionsChanged ();
 433         }
 434 }
 435
 436 void
 437 Selection::add (const RegionSelection& rs)
 438 {
 439         /* XXX This method or the add (const vector<RegionView*>&) needs to go
 440          */
 441
 442         bool changed = false;
 443
 444         for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
 445                 if (find (regions.begin(), regions.end(), (*i)) == regions.end()) {
 446                         changed = regions.add ((*i));
 447                 }
 448         }
 449
 450         if (changed) {
 451                 clear_time();  //enforce object/range exclusivity
 452                 clear_tracks();  //enforce object/track exclusivity
 453                 RegionsChanged ();
 454         }
 455 }
 456
 457 void
 458 Selection::add (RegionView* r)
 459 {
 460         if (find (regions.begin(), regions.end(), r) == regions.end()) {
 461                 bool changed = regions.add (r);
 462                 if (changed) {
 463                         clear_time();  //enforce object/range exclusivity
 464                         clear_tracks();  //enforce object/track exclusivity
 465                         RegionsChanged ();
 466                 }
 467         }
 468 }
 469
 470 void
 471 Selection::add (MidiRegionView* mrv)
 472 {
 473         DEBUG_TRACE(DEBUG::Selection, string_compose("Selection::add MRV %1\n", mrv));
 474
 475         clear_time();  //enforce object/range exclusivity
 476         clear_tracks();  //enforce object/track exclusivity
 477
 478         if (find (midi_regions.begin(), midi_regions.end(), mrv) == midi_regions.end()) {
 479                 midi_regions.push_back (mrv);
 480                 /* XXX should we do this? */
 481                 MidiRegionsChanged ();
 482         }
 483 }
 484
 485 long
 486 Selection::add (framepos_t start, framepos_t end)
 487 {
 488         clear_objects();  //enforce object/range exclusivity
 489
 490         AudioRangeComparator cmp;
 491
 492         /* XXX this implementation is incorrect */
 493
 494         time.push_back (AudioRange (start, end, ++next_time_id));
 495         time.consolidate ();
 496         time.sort (cmp);
 497
 498         TimeChanged ();
 499
 500         return next_time_id;
 501 }
 502
 503 void
 504 Selection::move_time (framecnt_t distance)
 505 {
 506         if (distance == 0) {
 507                 return;
 508         }
 509
 510         for (list<AudioRange>::iterator i = time.begin(); i != time.end(); ++i) {
 511                 (*i).start += distance;
 512                 (*i).end += distance;
 513         }
 514
 515         TimeChanged ();
 516 }
 517
 518 void
 519 Selection::replace (uint32_t sid, framepos_t start, framepos_t end)
 520 {
 521         clear_objects();  //enforce object/range exclusivity
 522
 523         for (list<AudioRange>::iterator i = time.begin(); i != time.end(); ++i) {
 524                 if ((*i).id == sid) {
 525                         time.erase (i);
 526                         time.push_back (AudioRange(start,end, sid));
 527
 528                         /* don't consolidate here */
 529
 530
 531                         AudioRangeComparator cmp;
 532                         time.sort (cmp);
 533
 534                         TimeChanged ();
 535                         break;
 536                 }
 537         }
 538 }
 539
 540 void
 541 Selection::add (boost::shared_ptr<Evoral::ControlList> cl)
 542 {
 543         boost::shared_ptr<ARDOUR::AutomationList> al = boost::dynamic_pointer_cast<ARDOUR::AutomationList>(cl);
 544
 545         if (!al) {
 546                 warning << "Programming error: Selected list is not an ARDOUR::AutomationList" << endmsg;
 547                 return;
 548         }
 549
 550         if (!cl->empty()) {
 551                 clear_time();  //enforce object/range exclusivity
 552                 clear_tracks();  //enforce object/track exclusivity
 553         }
 554
 555         /* The original may change so we must store a copy (not a pointer) here.
 556          * e.g AutomationLine rewrites the list with gain mapping.
 557          * the downside is that we can't perfom duplicate checks.
 558          * This code was changed in response to #6842
 559          */
 560         lines.push_back (boost::shared_ptr<ARDOUR::AutomationList> (new ARDOUR::AutomationList(*al)));
 561         LinesChanged();
 562 }
 563
 564 void
 565 Selection::remove (ControlPoint* p)
 566 {
 567         PointSelection::iterator i = find (points.begin(), points.end(), p);
 568         if (i != points.end ()) {
 569                 points.erase (i);
 570         }
 571 }
 572
 573 void
 574 Selection::remove (const MidiNoteSelection& midi_list)
 575 {
 576         bool changed = false;
 577
 578         for (MidiNoteSelection::const_iterator i = midi_list.begin(); i != midi_list.end(); ++i) {
 579
 580                 MidiNoteSelection::iterator x;
 581
 582                 if ((x = find (midi_notes.begin(), midi_notes.end(), (*i))) != midi_notes.end()) {
 583                         midi_notes.erase (x);
 584                         changed = true;
 585                 }
 586         }
 587
 588         if (changed) {
 589                 MidiNotesChanged();
 590         }
 591 }
 592
 593 void
 594 Selection::remove (MidiCutBuffer* midi)
 595 {
 596         MidiNoteSelection::iterator x;
 597
 598         if ((x = find (midi_notes.begin(), midi_notes.end(), midi)) != midi_notes.end()) {
 599                 /* remember that we own the MCB */
 600                 delete *x;
 601                 midi_notes.erase (x);
 602                 MidiNotesChanged ();
 603         }
 604 }
 605
 606 void
 607 Selection::remove (boost::shared_ptr<Playlist> track)
 608 {
 609         list<boost::shared_ptr<Playlist> >::iterator i;
 610         if ((i = find (playlists.begin(), playlists.end(), track)) != playlists.end()) {
 611                 playlists.erase (i);
 612                 PlaylistsChanged();
 613         }
 614 }
 615
 616 void
 617 Selection::remove (const list<boost::shared_ptr<Playlist> >& pllist)
 618 {
 619         bool changed = false;
 620
 621         for (list<boost::shared_ptr<Playlist> >::const_iterator i = pllist.begin(); i != pllist.end(); ++i) {
 622
 623                 list<boost::shared_ptr<Playlist> >::iterator x;
 624
 625                 if ((x = find (playlists.begin(), playlists.end(), (*i))) != playlists.end()) {
 626                         playlists.erase (x);
 627                         changed = true;
 628                 }
 629         }
 630
 631         if (changed) {
 632                 PlaylistsChanged();
 633         }
 634 }
 635
 636 void
 637 Selection::remove (RegionView* r)
 638 {
 639         if (regions.remove (r)) {
 640                 RegionsChanged ();
 641         }
 642 }
 643
 644 void
 645 Selection::remove (MidiRegionView* mrv)
 646 {
 647         DEBUG_TRACE(DEBUG::Selection, string_compose("Selection::remove MRV %1\n", mrv));
 648
 649         MidiRegionSelection::iterator x;
 650
 651         if ((x = find (midi_regions.begin(), midi_regions.end(), mrv)) != midi_regions.end()) {
 652                 midi_regions.erase (x);
 653                 MidiRegionsChanged ();
 654         }
 655 }
 656
 657 void
 658 Selection::remove (uint32_t selection_id)
 659 {
 660         if (time.empty()) {
 661                 return;
 662         }
 663
 664         for (list<AudioRange>::iterator i = time.begin(); i != time.end(); ++i) {
 665                 if ((*i).id == selection_id) {
 666                         time.erase (i);
 667
 668                         TimeChanged ();
 669                         break;
 670                 }
 671         }
 672 }
 673
 674 void
 675 Selection::remove (framepos_t /*start*/, framepos_t /*end*/)
 676 {
 677 }
 678
 679 void
 680 Selection::remove (boost::shared_ptr<ARDOUR::AutomationList> ac)
 681 {
 682         AutomationSelection::iterator i;
 683         if ((i = find (lines.begin(), lines.end(), ac)) != lines.end()) {
 684                 lines.erase (i);
 685                 LinesChanged();
 686         }
 687 }
 688
 689 void
 690 Selection::set (const MidiNoteSelection& midi_list)
 691 {
 692         if (!midi_list.empty()) {
 693                 clear_time ();  //enforce region/object exclusivity
 694                 clear_tracks();  //enforce object/track exclusivity
 695         }
 696         clear_objects ();
 697         add (midi_list);
 698 }
 699
 700 void
 701 Selection::set (boost::shared_ptr<Playlist> playlist)
 702 {
 703         if (playlist) {
 704                 clear_time ();  //enforce region/object exclusivity
 705                 clear_tracks();  //enforce object/track exclusivity
 706         }
 707         clear_objects ();
 708         add (playlist);
 709 }
 710
 711 void
 712 Selection::set (const list<boost::shared_ptr<Playlist> >& pllist)
 713 {
 714         if (!pllist.empty()) {
 715                 clear_time();  //enforce region/object exclusivity
 716         }
 717         clear_objects ();
 718         add (pllist);
 719 }
 720
 721 void
 722 Selection::set (const RegionSelection& rs)
 723 {
 724         if (!rs.empty()) {
 725                 clear_time();  //enforce region/object exclusivity
 726                 clear_tracks();  //enforce object/track exclusivity
 727         }
 728         clear_objects();
 729         regions = rs;
 730         RegionsChanged(); /* EMIT SIGNAL */
 731 }
 732
 733 void
 734 Selection::set (MidiRegionView* mrv)
 735 {
 736         if (mrv) {
 737                 clear_time();  //enforce region/object exclusivity
 738                 clear_tracks();  //enforce object/track exclusivity
 739         }
 740         clear_objects ();
 741         add (mrv);
 742 }
 743
 744 void
 745 Selection::set (RegionView* r, bool /*also_clear_tracks*/)
 746 {
 747         if (r) {
 748                 clear_time();  //enforce region/object exclusivity
 749                 clear_tracks();  //enforce object/track exclusivity
 750         }
 751         clear_objects ();
 752         add (r);
 753 }
 754
 755 void
 756 Selection::set (vector<RegionView*>& v)
 757 {
 758         if (!v.empty()) {
 759                 clear_time();  //enforce region/object exclusivity
 760                 clear_tracks();  //enforce object/track exclusivity
 761         }
 762
 763         clear_objects();
 764
 765         add (v);
 766 }
 767
 768 /** Set the start and end time of the time selection, without changing
 769  *  the list of tracks it applies to.
 770  */
 771 long
 772 Selection::set (framepos_t start, framepos_t end)
 773 {
 774         clear_objects();  //enforce region/object exclusivity
 775         clear_time();
 776
 777         if ((start == 0 && end == 0) || end < start) {
 778                 return 0;
 779         }
 780
 781         if (time.empty()) {
 782                 time.push_back (AudioRange (start, end, ++next_time_id));
 783         } else {
 784                 /* reuse the first entry, and remove all the rest */
 785
 786                 while (time.size() > 1) {
 787                         time.pop_front();
 788                 }
 789                 time.front().start = start;
 790                 time.front().end = end;
 791         }
 792
 793         time.consolidate ();
 794
 795         TimeChanged ();
 796
 797         return time.front().id;
 798 }
 799
 800 /** Set the start and end of the range selection.  If more than one range
 801  *  is currently selected, the start of the earliest range and the end of the
 802  *  latest range are set.  If no range is currently selected, this method
 803  *  selects a single range from start to end.
 804  *
 805  *  @param start New start time.
 806  *  @param end New end time.
 807  */
 808 void
 809 Selection::set_preserving_all_ranges (framepos_t start, framepos_t end)
 810 {
 811         clear_objects();  //enforce region/object exclusivity
 812
 813         if ((start == 0 && end == 0) || (end < start)) {
 814                 return;
 815         }
 816
 817         if (time.empty ()) {
 818                 time.push_back (AudioRange (start, end, ++next_time_id));
 819         } else {
 820                 time.sort (AudioRangeComparator ());
 821                 time.front().start = start;
 822                 time.back().end = end;
 823         }
 824
 825         time.consolidate ();
 826
 827         TimeChanged ();
 828 }
 829
 830 void
 831 Selection::set (boost::shared_ptr<Evoral::ControlList> ac)
 832 {
 833         clear_time();  //enforce region/object exclusivity
 834         clear_tracks();  //enforce object/track exclusivity
 835         clear_objects();
 836
 837         add (ac);
 838 }
 839
 840 bool
 841 Selection::selected (ArdourMarker* m) const
 842 {
 843         return find (markers.begin(), markers.end(), m) != markers.end();
 844 }
 845
 846 bool
 847 Selection::selected (RegionView* rv) const
 848 {
 849         return find (regions.begin(), regions.end(), rv) != regions.end();
 850 }
 851
 852 bool
 853 Selection::selected (ControlPoint* cp) const
 854 {
 855         return find (points.begin(), points.end(), cp) != points.end();
 856 }
 857
 858 bool
 859 Selection::empty (bool internal_selection)
 860 {
 861         bool object_level_empty =  regions.empty () &&
 862                 tracks.empty () &&
 863                 points.empty () &&
 864                 playlists.empty () &&
 865                 lines.empty () &&
 866                 time.empty () &&
 867                 playlists.empty () &&
 868                 markers.empty() &&
 869                 midi_regions.empty()
 870                 ;
 871
 872         if (!internal_selection) {
 873                 return object_level_empty;
 874         }
 875
 876         /* this is intended to really only apply when using a Selection
 877            as a cut buffer.
 878         */
 879
 880         return object_level_empty && midi_notes.empty() && points.empty();
 881 }
 882
 883 void
 884 Selection::toggle (ControlPoint* cp)
 885 {
 886         clear_time();  //enforce region/object exclusivity
 887         clear_tracks();  //enforce object/track exclusivity
 888
 889         cp->set_selected (!cp->selected ());
 890         PointSelection::iterator i = find (points.begin(), points.end(), cp);
 891         if (i == points.end()) {
 892                 points.push_back (cp);
 893         } else {
 894                 points.erase (i);
 895         }
 896
 897         PointsChanged (); /* EMIT SIGNAL */
 898 }
 899
 900 void
 901 Selection::toggle (vector<ControlPoint*> const & cps)
 902 {
 903         clear_time();  //enforce region/object exclusivity
 904         clear_tracks();  //enforce object/track exclusivity
 905
 906         for (vector<ControlPoint*>::const_iterator i = cps.begin(); i != cps.end(); ++i) {
 907                 toggle (*i);
 908         }
 909 }
 910
 911 void
 912 Selection::toggle (list<Selectable*> const & selectables)
 913 {
 914         clear_time();  //enforce region/object exclusivity
 915         clear_tracks();  //enforce object/track exclusivity
 916
 917         RegionView* rv;
 918         ControlPoint* cp;
 919         vector<RegionView*> rvs;
 920         vector<ControlPoint*> cps;
 921
 922         for (std::list<Selectable*>::const_iterator i = selectables.begin(); i != selectables.end(); ++i) {
 923                 if ((rv = dynamic_cast<RegionView*> (*i)) != 0) {
 924                         rvs.push_back (rv);
 925                 } else if ((cp = dynamic_cast<ControlPoint*> (*i)) != 0) {
 926                         cps.push_back (cp);
 927                 } else {
 928                         fatal << _("programming error: ")
 929                               << X_("unknown selectable type passed to Selection::toggle()")
 930                               << endmsg;
 931                         abort(); /*NOTREACHED*/
 932                 }
 933         }
 934
 935         if (!rvs.empty()) {
 936                 toggle (rvs);
 937         }
 938
 939         if (!cps.empty()) {
 940                 toggle (cps);
 941         }
 942 }
 943
 944 void
 945 Selection::set (list<Selectable*> const & selectables)
 946 {
 947         clear_time ();  //enforce region/object exclusivity
 948         clear_tracks();  //enforce object/track exclusivity
 949         clear_objects ();
 950
 951         add (selectables);
 952 }
 953
 954 void
 955 Selection::add (PointSelection const & s)
 956 {
 957         clear_time ();  //enforce region/object exclusivity
 958         clear_tracks();  //enforce object/track exclusivity
 959
 960         for (PointSelection::const_iterator i = s.begin(); i != s.end(); ++i) {
 961                 points.push_back (*i);
 962         }
 963 }
 964
 965 void
 966 Selection::add (list<Selectable*> const & selectables)
 967 {
 968         clear_time ();  //enforce region/object exclusivity
 969         clear_tracks();  //enforce object/track exclusivity
 970
 971         RegionView* rv;
 972         ControlPoint* cp;
 973         vector<RegionView*> rvs;
 974         vector<ControlPoint*> cps;
 975
 976         for (std::list<Selectable*>::const_iterator i = selectables.begin(); i != selectables.end(); ++i) {
 977                 if ((rv = dynamic_cast<RegionView*> (*i)) != 0) {
 978                         rvs.push_back (rv);
 979                 } else if ((cp = dynamic_cast<ControlPoint*> (*i)) != 0) {
 980                         cps.push_back (cp);
 981                 } else {
 982                         fatal << _("programming error: ")
 983                               << X_("unknown selectable type passed to Selection::add()")
 984                               << endmsg;
 985                         abort(); /*NOTREACHED*/
 986                 }
 987         }
 988
 989         if (!rvs.empty()) {
 990                 add (rvs);
 991         }
 992
 993         if (!cps.empty()) {
 994                 add (cps);
 995         }
 996 }
 997
 998 void
 999 Selection::clear_points (bool with_signal)
1000 {
1001         if (!points.empty()) {
1002                 points.clear ();
1003                 if (with_signal) {
1004                         PointsChanged ();
1005                 }
1006         }
1007 }
1008
1009 void
1010 Selection::add (ControlPoint* cp)
1011 {
1012         clear_time ();  //enforce region/object exclusivity
1013         clear_tracks();  //enforce object/track exclusivity
1014
1015         cp->set_selected (true);
1016         points.push_back (cp);
1017         PointsChanged (); /* EMIT SIGNAL */
1018 }
1019
1020 void
1021 Selection::add (vector<ControlPoint*> const & cps)
1022 {
1023         clear_time ();  //enforce region/object exclusivity
1024         clear_tracks();  //enforce object/track exclusivity
1025
1026         for (vector<ControlPoint*>::const_iterator i = cps.begin(); i != cps.end(); ++i) {
1027                 (*i)->set_selected (true);
1028                 points.push_back (*i);
1029         }
1030         PointsChanged (); /* EMIT SIGNAL */
1031 }
1032
1033 void
1034 Selection::set (ControlPoint* cp)
1035 {
1036         clear_time ();  //enforce region/object exclusivity
1037         clear_tracks();  //enforce object/track exclusivity
1038
1039         if (cp->selected () && points.size () == 1) {
1040                 return;
1041         }
1042
1043         for (uint32_t i = 0; i < cp->line().npoints(); ++i) {
1044                 cp->line().nth (i)->set_selected (false);
1045         }
1046
1047         clear_objects ();
1048         add (cp);
1049 }
1050
1051 void
1052 Selection::set (ArdourMarker* m)
1053 {
1054         clear_time ();  //enforce region/object exclusivity
1055         clear_tracks();  //enforce object/track exclusivity
1056         markers.clear ();
1057
1058         add (m);
1059 }
1060
1061 void
1062 Selection::toggle (ArdourMarker* m)
1063 {
1064         MarkerSelection::iterator i;
1065
1066         if ((i = find (markers.begin(), markers.end(), m)) == markers.end()) {
1067                 add (m);
1068         } else {
1069                 remove (m);
1070         }
1071 }
1072
1073 void
1074 Selection::remove (ArdourMarker* m)
1075 {
1076         MarkerSelection::iterator i;
1077
1078         if ((i = find (markers.begin(), markers.end(), m)) != markers.end()) {
1079                 markers.erase (i);
1080                 MarkersChanged();
1081         }
1082 }
1083
1084 void
1085 Selection::add (ArdourMarker* m)
1086 {
1087         clear_time ();  //enforce region/object exclusivity
1088         clear_tracks();  //enforce object/track exclusivity
1089
1090         if (find (markers.begin(), markers.end(), m) == markers.end()) {
1091                 markers.push_back (m);
1092                 MarkersChanged();
1093         }
1094 }
1095
1096 void
1097 Selection::add (const list<ArdourMarker*>& m)
1098 {
1099         clear_time ();  //enforce region/object exclusivity
1100         clear_tracks();  //enforce object/track exclusivity
1101
1102         markers.insert (markers.end(), m.begin(), m.end());
1103         markers.sort ();
1104         markers.unique ();
1105
1106         MarkersChanged ();
1107 }
1108
1109 void
1110 MarkerSelection::range (framepos_t& s, framepos_t& e)
1111 {
1112         s = max_framepos;
1113         e = 0;
1114
1115         for (MarkerSelection::iterator i = begin(); i != end(); ++i) {
1116
1117                 if ((*i)->position() < s) {
1118                         s = (*i)->position();
1119                 }
1120
1121                 if ((*i)->position() > e) {
1122                         e = (*i)->position();
1123                 }
1124         }
1125
1126         s = std::min (s, e);
1127         e = std::max (s, e);
1128 }
1129
1130 XMLNode&
1131 Selection::get_state () const
1132 {
1133         /* XXX: not complete; just sufficient to get track selection state
1134            so that re-opening plugin windows for editor mixer strips works
1135         */
1136
1137         XMLNode* node = new XMLNode (X_("Selection"));
1138
1139         for (TrackSelection::const_iterator i = tracks.begin(); i != tracks.end(); ++i) {
1140                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
1141                 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*> (*i);
1142                 if (rtv) {
1143                         XMLNode* t = node->add_child (X_("RouteView"));
1144                         t->set_property (X_("id"), rtv->route()->id ());
1145                 } else if (atv) {
1146                         XMLNode* t = node->add_child (X_("AutomationView"));
1147                         t->set_property (X_("id"), atv->parent_route()->id ());
1148                         t->set_property (X_("parameter"), EventTypeMap::instance().to_symbol (atv->parameter ()));
1149                 }
1150         }
1151
1152         for (RegionSelection::const_iterator i = regions.begin(); i != regions.end(); ++i) {
1153                 XMLNode* r = node->add_child (X_("Region"));
1154                 r->set_property (X_("id"), (*i)->region ()->id ());
1155         }
1156
1157         /* midi region views have thir own internal selection. */
1158         list<pair<PBD::ID, std::set<boost::shared_ptr<Evoral::Note<Evoral::Beats> > > > > rid_notes;
1159         editor->get_per_region_note_selection (rid_notes);
1160
1161         list<pair<PBD::ID, std::set<boost::shared_ptr<Evoral::Note<Evoral::Beats> > > > >::iterator rn_it;
1162         for (rn_it = rid_notes.begin(); rn_it != rid_notes.end(); ++rn_it) {
1163                 XMLNode* n = node->add_child (X_("MIDINotes"));
1164                 n->set_property (X_("region-id"), (*rn_it).first);
1165
1166                 for (std::set<boost::shared_ptr<Evoral::Note<Evoral::Beats> > >::iterator i = (*rn_it).second.begin(); i != (*rn_it).second.end(); ++i) {
1167                         XMLNode* nc = n->add_child(X_("note"));
1168                         nc->set_property(X_("note-id"), (*i)->id());
1169                 }
1170         }
1171
1172         for (PointSelection::const_iterator i = points.begin(); i != points.end(); ++i) {
1173                 AutomationTimeAxisView* atv = dynamic_cast<AutomationTimeAxisView*> (&(*i)->line().trackview);
1174                 if (atv) {
1175
1176                         XMLNode* r = node->add_child (X_("ControlPoint"));
1177                         r->set_property (X_("type"), "track");
1178                         r->set_property (X_("route-id"), atv->parent_route()->id ());
1179                         r->set_property (X_("automation-list-id"), (*i)->line().the_list()->id ());
1180                         r->set_property (X_("parameter"), EventTypeMap::instance().to_symbol ((*i)->line().the_list()->parameter ()));
1181                         r->set_property (X_("view-index"), (*i)->view_index());
1182                         continue;
1183                 }
1184
1185                 AudioRegionGainLine* argl = dynamic_cast<AudioRegionGainLine*> (&(*i)->line());
1186                 if (argl) {
1187                         XMLNode* r = node->add_child (X_("ControlPoint"));
1188                         r->set_property (X_("type"), "region");
1189                         r->set_property (X_("region-id"), argl->region_view ().region ()->id ());
1190                         r->set_property (X_("view-index"), (*i)->view_index());
1191                 }
1192
1193         }
1194
1195         for (TimeSelection::const_iterator i = time.begin(); i != time.end(); ++i) {
1196                 XMLNode* t = node->add_child (X_("AudioRange"));
1197                 t->set_property (X_("start"), (*i).start);
1198                 t->set_property (X_("end"), (*i).end);
1199         }
1200
1201         for (MarkerSelection::const_iterator i = markers.begin(); i != markers.end(); ++i) {
1202                 XMLNode* t = node->add_child (X_("Marker"));
1203
1204                 bool is_start;
1205                 Location* loc = editor->find_location_from_marker (*i, is_start);
1206
1207                 t->set_property (X_("id"), loc->id());
1208                 t->set_property (X_("start"), is_start);
1209         }
1210
1211         return *node;
1212 }
1213
1214 int
1215 Selection::set_state (XMLNode const & node, int)
1216 {
1217         if (node.name() != X_("Selection")) {
1218                 return -1;
1219         }
1220
1221         clear_regions ();
1222         clear_midi_notes ();
1223         clear_points ();
1224         clear_time ();
1225         clear_markers ();
1226
1227         RegionSelection selected_regions;
1228
1229         /* NOTE: stripable/time-axis-view selection is saved/restored by
1230          * ARDOUR::CoreSelection, not this Selection object
1231          */
1232
1233         PBD::ID id;
1234         XMLNodeList children = node.children ();
1235
1236         for (XMLNodeList::const_iterator i = children.begin(); i != children.end(); ++i) {
1237                 if ((*i)->name() == X_("Region")) {
1238
1239                         if (!(*i)->get_property (X_("id"), id)) {
1240                                 assert(false);
1241                         }
1242
1243                         RegionSelection rs;
1244                         editor->get_regionviews_by_id (id, rs);
1245
1246                         if (!rs.empty ()) {
1247                                 selected_regions.insert (selected_regions.end(), rs.begin(), rs.end());
1248                         } else {
1249                                 /*
1250                                   regionviews haven't been constructed - stash the region IDs
1251                                   so we can identify them in Editor::region_view_added ()
1252                                 */
1253                                 regions.pending.push_back (id);
1254                         }
1255
1256                 } else if ((*i)->name() == X_("MIDINotes")) {
1257
1258                         if (!(*i)->get_property (X_("region-id"), id)) {
1259                                 assert (false);
1260                         }
1261
1262                         RegionSelection rs;
1263
1264                         editor->get_regionviews_by_id (id, rs); // there could be more than one
1265
1266                         std::list<Evoral::event_id_t> notes;
1267                         XMLNodeList children = (*i)->children ();
1268
1269                         for (XMLNodeList::const_iterator ci = children.begin(); ci != children.end(); ++ci) {
1270                                 Evoral::event_id_t id;
1271                                 if ((*ci)->get_property (X_ ("note-id"), id)) {
1272                                         notes.push_back (id);
1273                                 }
1274                         }
1275
1276                         for (RegionSelection::iterator rsi = rs.begin(); rsi != rs.end(); ++rsi) {
1277                                 MidiRegionView* mrv = dynamic_cast<MidiRegionView*> (*rsi);
1278                                 if (mrv) {
1279                                         mrv->select_notes(notes);
1280                                 }
1281                         }
1282
1283                         if (rs.empty()) {
1284                                 /* regionviews containing these notes don't yet exist on the canvas.*/
1285                                 pending_midi_note_selection.push_back (make_pair (id, notes));
1286                         }
1287
1288                 } else if  ((*i)->name() == X_("ControlPoint")) {
1289                         XMLProperty const * prop_type = (*i)->property (X_("type"));
1290
1291                         assert(prop_type);
1292
1293                         if (prop_type->value () == "track") {
1294
1295                                 PBD::ID route_id;
1296                                 PBD::ID alist_id;
1297                                 std::string param;
1298                                 uint32_t view_index;
1299
1300                                 if (!(*i)->get_property (X_("route-id"), route_id) ||
1301                                     !(*i)->get_property (X_("automation-list-id"), alist_id) ||
1302                                     !(*i)->get_property (X_("parameter"), param) ||
1303                                     !(*i)->get_property (X_("view-index"), view_index)) {
1304                                         assert(false);
1305                                 }
1306
1307                                 RouteTimeAxisView* rtv = editor->get_route_view_by_route_id (route_id);
1308                                 vector <ControlPoint *> cps;
1309
1310                                 if (rtv) {
1311                                         boost::shared_ptr<AutomationTimeAxisView> atv = rtv->automation_child (EventTypeMap::instance().from_symbol (param));
1312                                         if (atv) {
1313                                                 list<boost::shared_ptr<AutomationLine> > lines = atv->lines();
1314                                                 for (list<boost::shared_ptr<AutomationLine> > ::iterator li = lines.begin(); li != lines.end(); ++li) {
1315                                                         if ((*li)->the_list()->id() == alist_id) {
1316                                                                 ControlPoint* cp = (*li)->nth(view_index);
1317                                                                 if (cp) {
1318                                                                         cps.push_back (cp);
1319                                                                         cp->show();
1320                                                                 }
1321                                                         }
1322                                                 }
1323                                         }
1324                                 }
1325                                 if (!cps.empty()) {
1326                                         add (cps);
1327                                 }
1328                         } else if (prop_type->value () == "region") {
1329
1330                                 PBD::ID region_id;
1331                                 uint32_t view_index;
1332                                 if (!(*i)->get_property (X_("region-id"), region_id) ||
1333                                     !(*i)->get_property (X_("view-index"), view_index)) {
1334                                         continue;
1335                                 }
1336
1337                                 RegionSelection rs;
1338                                 editor->get_regionviews_by_id (region_id, rs);
1339
1340                                 if (!rs.empty ()) {
1341                                         vector <ControlPoint *> cps;
1342                                         for (RegionSelection::iterator rsi = rs.begin(); rsi != rs.end(); ++rsi) {
1343                                                 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (*rsi);
1344                                                 if (arv) {
1345                                                         boost::shared_ptr<AudioRegionGainLine> gl = arv->get_gain_line ();
1346                                                         ControlPoint* cp = gl->nth(view_index);
1347                                                         if (cp) {
1348                                                                 cps.push_back (cp);
1349                                                                 cp->show();
1350                                                         }
1351                                                 }
1352                                         }
1353                                         if (!cps.empty()) {
1354                                                 add (cps);
1355                                         }
1356                                 }
1357                         }
1358
1359                 } else if  ((*i)->name() == X_("AudioRange")) {
1360                         framepos_t start;
1361                         framepos_t end;
1362
1363                         if (!(*i)->get_property (X_("start"), start) || !(*i)->get_property (X_("end"), end)) {
1364                                 assert(false);
1365                         }
1366                         set_preserving_all_ranges (start, end);
1367
1368                 } else if ((*i)->name() == X_("AutomationView")) {
1369
1370                         std::string param;
1371
1372                         if (!(*i)->get_property (X_("id"), id) || !(*i)->get_property (X_("parameter"), param)) {
1373                                 assert (false);
1374                         }
1375
1376                         RouteTimeAxisView* rtv = editor->get_route_view_by_route_id (id);
1377
1378                         if (rtv) {
1379                                 boost::shared_ptr<AutomationTimeAxisView> atv = rtv->automation_child (EventTypeMap::instance().from_symbol (param));
1380
1381                                 /* the automation could be for an entity that was never saved
1382                                    in the session file. Don't freak out if we can't find
1383                                    it.
1384                                 */
1385
1386                                 if (atv) {
1387                                         add (atv.get());
1388                                 }
1389                         }
1390
1391                 } else if ((*i)->name() == X_("Marker")) {
1392
1393                         bool is_start;
1394                         if (!(*i)->get_property (X_("id"), id) || !(*i)->get_property (X_("start"), is_start)) {
1395                                 assert(false);
1396                         }
1397
1398                         ArdourMarker* m = editor->find_marker_from_location_id (id, is_start);
1399                         if (m) {
1400                                 add (m);
1401                         }
1402
1403                 }
1404
1405         }
1406
1407         // now add regions to selection at once
1408         add (selected_regions);
1409
1410         return 0;
1411 }
1412
1413 void
1414 Selection::remove_regions (TimeAxisView* t)
1415 {
1416         RegionSelection::iterator i = regions.begin();
1417         while (i != regions.end ()) {
1418                 RegionSelection::iterator tmp = i;
1419                 ++tmp;
1420
1421                 if (&(*i)->get_time_axis_view() == t) {
1422                         remove (*i);
1423                 }
1424
1425                 i = tmp;
1426         }
1427 }
1428
1429 /* TIME AXIS VIEW ... proxy for Stripable/Controllable
1430  *
1431  * public methods just modify the CoreSelection; PresentationInfo::Changed will
1432  * trigger Selection::core_selection_changed() and we will update our own data
1433  * structures there.
1434  */
1435
1436 void
1437 Selection::toggle (const TrackViewList& track_list)
1438 {
1439         TrackViewList t = add_grouped_tracks (track_list);
1440
1441         CoreSelection& selection (editor->session()->selection());
1442         PresentationInfo::ChangeSuspender cs;
1443
1444         for (TrackSelection::const_iterator i = t.begin(); i != t.end(); ++i) {
1445                 boost::shared_ptr<Stripable> s = (*i)->stripable ();
1446                 boost::shared_ptr<AutomationControl> c = (*i)->control ();
1447                 selection.toggle (s, c);
1448         }
1449 }
1450
1451 void
1452 Selection::toggle (TimeAxisView* track)
1453 {
1454         if (dynamic_cast<VCATimeAxisView*> (track)) {
1455                 return;
1456         }
1457
1458         TrackViewList tr;
1459         tr.push_back (track);
1460         toggle (tr);
1461 }
1462
1463 void
1464 Selection::add (TrackViewList const & track_list)
1465 {
1466         TrackViewList t = add_grouped_tracks (track_list);
1467
1468         CoreSelection& selection (editor->session()->selection());
1469         PresentationInfo::ChangeSuspender cs;
1470
1471         for (TrackSelection::const_iterator i = t.begin(); i != t.end(); ++i) {
1472                 boost::shared_ptr<Stripable> s = (*i)->stripable ();
1473                 boost::shared_ptr<AutomationControl> c = (*i)->control ();
1474                 selection.add (s, c);
1475         }
1476 }
1477
1478 void
1479 Selection::add (TimeAxisView* track)
1480 {
1481         if (dynamic_cast<VCATimeAxisView*> (track)) {
1482                 return;
1483         }
1484
1485         TrackViewList tr;
1486         tr.push_back (track);
1487         add (tr);
1488 }
1489
1490 void
1491 Selection::remove (TimeAxisView* track)
1492 {
1493         if (dynamic_cast<VCATimeAxisView*> (track)) {
1494                 return;
1495         }
1496
1497         TrackViewList tvl;
1498         tvl.push_back (track);
1499         remove (tvl);
1500 }
1501
1502 void
1503 Selection::remove (const TrackViewList& t)
1504 {
1505         CoreSelection& selection (editor->session()->selection());
1506         PresentationInfo::ChangeSuspender cs;
1507
1508         for (TrackSelection::const_iterator i = t.begin(); i != t.end(); ++i) {
1509                 boost::shared_ptr<Stripable> s = (*i)->stripable ();
1510                 boost::shared_ptr<AutomationControl> c = (*i)->control ();
1511                 selection.remove (s, c);
1512         }
1513 }
1514
1515 void
1516 Selection::set (TimeAxisView* track)
1517 {
1518         if (dynamic_cast<VCATimeAxisView*> (track)) {
1519                 return;
1520         }
1521
1522         TrackViewList tvl;
1523         tvl.push_back (track);
1524         set (tvl);
1525 }
1526
1527 void
1528 Selection::set (const TrackViewList& track_list)
1529 {
1530         TrackViewList t = add_grouped_tracks (track_list);
1531
1532         CoreSelection& selection (editor->session()->selection());
1533         PresentationInfo::ChangeSuspender cs;
1534
1535         selection.clear_stripables ();
1536
1537         for (TrackSelection::const_iterator i = t.begin(); i != t.end(); ++i) {
1538                 boost::shared_ptr<Stripable> s = (*i)->stripable ();
1539                 boost::shared_ptr<AutomationControl> c = (*i)->control ();
1540                 selection.add (s, c);
1541         }
1542 }
1543
1544 void
1545 Selection::clear_tracks (bool)
1546 {
1547         Session* s = editor->session();
1548         if (s) {
1549                 CoreSelection& selection (s->selection());
1550                 selection.clear_stripables ();
1551         }
1552 }
1553
1554 bool
1555 Selection::selected (TimeAxisView* tv) const
1556 {
1557         Session* session = editor->session();
1558
1559         if (!session) {
1560                 return false;
1561         }
1562
1563         CoreSelection& selection (session->selection());
1564         boost::shared_ptr<Stripable> s = tv->stripable ();
1565         boost::shared_ptr<AutomationControl> c = tv->control ();
1566
1567         if (c) {
1568                 return selection.selected (c);
1569         }
1570
1571         return selection.selected (s);
1572 }
1573
1574 TrackViewList
1575 Selection::add_grouped_tracks (TrackViewList const & t)
1576 {
1577         TrackViewList added;
1578
1579         for (TrackSelection::const_iterator i = t.begin(); i != t.end(); ++i) {
1580                 if (dynamic_cast<VCATimeAxisView*> (*i)) {
1581                         continue;
1582                 }
1583
1584                 /* select anything in the same select-enabled route group */
1585                 ARDOUR::RouteGroup* rg = (*i)->route_group ();
1586
1587                 if (rg && rg->is_active() && rg->is_select ()) {
1588
1589                         TrackViewList tr = editor->axis_views_from_routes (rg->route_list ());
1590
1591                         for (TrackViewList::iterator j = tr.begin(); j != tr.end(); ++j) {
1592
1593                                 /* Do not add the trackview passed in as an
1594                                  * argument, because we want that to be on the
1595                                  * end of the list.
1596                                  */
1597
1598                                 if (*j != *i) {
1599                                         if (!added.contains (*j)) {
1600                                                 added.push_back (*j);
1601                                         }
1602                                 }
1603                         }
1604                 }
1605         }
1606
1607         /* now add the the trackview's passed in as actual arguments */
1608         added.insert (added.end(), t.begin(), t.end());
1609
1610         return added;
1611 }
1612
1613 #if 0
1614 static void dump_tracks (Selection const & s)
1615 {
1616         cerr << "--TRACKS [" << s.tracks.size() << ']' << ":\n";
1617         for (TrackViewList::const_iterator x = s.tracks.begin(); x != s.tracks.end(); ++x) {
1618                 cerr << (*x)->name() << ' ' << (*x)->stripable() << " C = " << (*x)->control() << endl;
1619         }
1620         cerr << "///\n";
1621 }
1622 #endif
1623
1624 void
1625 Selection::core_selection_changed (PropertyChange const & what_changed)
1626 {
1627         PropertyChange pc;
1628
1629         pc.add (Properties::selected);
1630
1631         if (!what_changed.contains (pc)) {
1632                 return;
1633         }
1634
1635         CoreSelection& selection (editor->session()->selection());
1636
1637         if (selection.selected()) {
1638                 clear_objects();  // enforce object/range exclusivity
1639         }
1640
1641         tracks.clear (); // clear stage for whatever tracks are now selected (maybe none)
1642
1643         CoreSelection::StripableAutomationControls sac;
1644         selection.get_stripables (sac);
1645
1646         for (CoreSelection::StripableAutomationControls::const_iterator i = sac.begin(); i != sac.end(); ++i) {
1647                 AxisView* av;
1648                 TimeAxisView* tav;
1649                 if ((*i).controllable) {
1650                         av = editor->axis_view_by_control ((*i).controllable);
1651                 } else {
1652                         av = editor->axis_view_by_stripable ((*i).stripable);
1653                 }
1654
1655                 tav = dynamic_cast<TimeAxisView*>(av);
1656                 if (tav) {
1657                         tracks.push_back (tav);
1658                 }
1659         }
1660 }