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/session.h"
  26 #include "ardour/playlist.h"
  27 #include "ardour/route_group.h"
  28 #include "ardour/profile.h"
  29
  30 #include "editor.h"
  31 #include "actions.h"
  32 #include "audio_time_axis.h"
  33 #include "audio_region_view.h"
  34 #include "audio_streamview.h"
  35 #include "automation_line.h"
  36 #include "control_point.h"
  37 #include "editor_regions.h"
  38
  39 #include "i18n.h"
  40
  41 using namespace std;
  42 using namespace ARDOUR;
  43 using namespace PBD;
  44 using namespace Gtk;
  45 using namespace Glib;
  46 using namespace Gtkmm2ext;
  47 using namespace Editing;
  48
  49 struct TrackViewByPositionSorter
  50 {
  51     bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
  52             return a->y_position() < b->y_position();
  53     }
  54 };
  55
  56 bool
  57 Editor::extend_selection_to_track (TimeAxisView& view)
  58 {
  59         if (selection->selected (&view)) {
  60                 /* already selected, do nothing */
  61                 return false;
  62         }
  63
  64         if (selection->tracks.empty()) {
  65
  66                 if (!selection->selected (&view)) {
  67                         selection->set (&view);
  68                         return true;
  69                 } else {
  70                         return false;
  71                 }
  72         }
  73
  74         /* something is already selected, so figure out which range of things to add */
  75
  76         TrackViewList to_be_added;
  77         TrackViewList sorted = track_views;
  78         TrackViewByPositionSorter cmp;
  79         bool passed_clicked = false;
  80         bool forwards = true;
  81
  82         sorted.sort (cmp);
  83
  84         if (!selection->selected (&view)) {
  85                 to_be_added.push_back (&view);
  86         }
  87
  88         /* figure out if we should go forward or backwards */
  89
  90         for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
  91
  92                 if ((*i) == &view) {
  93                         passed_clicked = true;
  94                 }
  95
  96                 if (selection->selected (*i)) {
  97                         if (passed_clicked) {
  98                                 forwards = true;
  99                         } else {
 100                                 forwards = false;
 101                         }
 102                         break;
 103                 }
 104         }
 105
 106         passed_clicked = false;
 107
 108         if (forwards) {
 109
 110                 for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
 111
 112                         if ((*i) == &view) {
 113                                 passed_clicked = true;
 114                                 continue;
 115                         }
 116
 117                         if (passed_clicked) {
 118                                 if ((*i)->hidden()) {
 119                                         continue;
 120                                 }
 121                                 if (selection->selected (*i)) {
 122                                         break;
 123                                 } else if (!(*i)->hidden()) {
 124                                         to_be_added.push_back (*i);
 125                                 }
 126                         }
 127                 }
 128
 129         } else {
 130
 131                 for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
 132
 133                         if ((*r) == &view) {
 134                                 passed_clicked = true;
 135                                 continue;
 136                         }
 137
 138                         if (passed_clicked) {
 139
 140                                 if ((*r)->hidden()) {
 141                                         continue;
 142                                 }
 143
 144                                 if (selection->selected (*r)) {
 145                                         break;
 146                                 } else if (!(*r)->hidden()) {
 147                                         to_be_added.push_back (*r);
 148                                 }
 149                         }
 150                 }
 151         }
 152
 153         if (!to_be_added.empty()) {
 154                 selection->add (to_be_added);
 155                 return true;
 156         }
 157
 158         return false;
 159 }
 160
 161 void
 162 Editor::select_all_tracks ()
 163 {
 164         TrackViewList visible_views;
 165         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 166                 if ((*i)->marked_for_display()) {
 167                         visible_views.push_back (*i);
 168                 }
 169         }
 170         selection->set (visible_views);
 171 }
 172
 173 /** Select clicked_routeview, unless there are no currently selected
 174  *  tracks, in which case nothing will happen unless `force' is true.
 175  */
 176 void
 177 Editor::set_selected_track_as_side_effect (bool force)
 178 {
 179         if (!clicked_routeview) {
 180                 return;
 181         }
 182
 183         if (!selection->tracks.empty()) {
 184                 if (!selection->selected (clicked_routeview)) {
 185                         selection->add (clicked_routeview);
 186                 }
 187
 188         } else if (force) {
 189                 selection->set (clicked_routeview);
 190         }
 191 }
 192
 193 void
 194 Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
 195 {
 196         switch (op) {
 197         case Selection::Toggle:
 198                 if (selection->selected (&view)) {
 199                         if (!no_remove) {
 200                                 selection->remove (&view);
 201                         }
 202                 } else {
 203                         selection->add (&view);
 204                 }
 205                 break;
 206
 207         case Selection::Add:
 208                 if (!selection->selected (&view)) {
 209                         selection->add (&view);
 210                 }
 211                 break;
 212
 213         case Selection::Set:
 214                 selection->set (&view);
 215                 break;
 216
 217         case Selection::Extend:
 218                 extend_selection_to_track (view);
 219                 break;
 220         }
 221 }
 222
 223 void
 224 Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
 225 {
 226         if (!clicked_routeview) {
 227                 return;
 228         }
 229
 230         if (!press) {
 231                 return;
 232         }
 233
 234         set_selected_track (*clicked_routeview, op, no_remove);
 235 }
 236
 237 bool
 238 Editor::set_selected_control_point_from_click (Selection::Operation op, bool /*no_remove*/)
 239 {
 240         if (!clicked_control_point) {
 241                 return false;
 242         }
 243
 244         if (clicked_control_point->selected()) {
 245                 /* the clicked control point is already selected; others may be as well, so
 246                    don't change the selection.
 247                 */
 248                 return true;
 249         }
 250
 251         /* We know the ControlPoint that was clicked, but (as discussed in automation_selectable.h)
 252          * selected automation data are described by areas on the AutomationLine.  A ControlPoint
 253          * represents any model points in the space that it takes up, so the AutomationSelectable
 254          * needs to be the size of the ControlPoint.
 255          */
 256
 257         double const size = clicked_control_point->size ();
 258
 259         nframes64_t const x1 = pixel_to_frame (clicked_control_point->get_x() - size / 2);
 260         nframes64_t const x2 = pixel_to_frame (clicked_control_point->get_x() + size / 2);
 261         double y1 = clicked_control_point->get_y() - size / 2;
 262         double y2 = clicked_control_point->get_y() + size / 2;
 263
 264         /* convert the y values to trackview space */
 265         double dummy = 0;
 266         clicked_control_point->line().parent_group().i2w (dummy, y1);
 267         clicked_control_point->line().parent_group().i2w (dummy, y2);
 268         _trackview_group->w2i (dummy, y1);
 269         _trackview_group->w2i (dummy, y2);
 270
 271         /* and set up the selection */
 272         return select_all_within (x1, x2, y1, y2, selection->tracks, Selection::Set);
 273 }
 274
 275 void
 276 Editor::get_onscreen_tracks (TrackViewList& tvl)
 277 {
 278         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 279                 if ((*i)->y_position() < _canvas_height) {
 280                         tvl.push_back (*i);
 281                 }
 282         }
 283 }
 284
 285 /** Call a slot for a given `basis' track and also for any track that is in the same
 286  *  active route group with a particular set of properties.
 287  *
 288  *  @param sl Slot to call.
 289  *  @param basis Basis track.
 290  *  @param prop Properties that active edit groups must share to be included in the map.
 291  */
 292
 293 void
 294 Editor::mapover_tracks (sigc::slot<void, RouteTimeAxisView&, uint32_t> sl, TimeAxisView* basis, PBD::PropertyID prop) const
 295 {
 296         RouteTimeAxisView* route_basis = dynamic_cast<RouteTimeAxisView*> (basis);
 297         if (route_basis == 0) {
 298                 return;
 299         }
 300
 301         set<RouteTimeAxisView*> tracks;
 302         tracks.insert (route_basis);
 303
 304         RouteGroup* group = route_basis->route()->route_group();
 305         if (group && group->enabled_property (prop)) {
 306
 307                 /* the basis is a member of an active route group, with the appropriate
 308                    properties; find other members */
 309
 310                 for (TrackViewList::const_iterator i = track_views.begin(); i != track_views.end(); ++i) {
 311                         RouteTimeAxisView* v = dynamic_cast<RouteTimeAxisView*> (*i);
 312                         if (v && v->route()->route_group() == group) {
 313                                 tracks.insert (v);
 314                         }
 315                 }
 316         }
 317
 318         /* call the slots */
 319         uint32_t const sz = tracks.size ();
 320         for (set<RouteTimeAxisView*>::iterator i = tracks.begin(); i != tracks.end(); ++i) {
 321                 sl (**i, sz);
 322         }
 323 }
 324
 325 void
 326 Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t, RegionView * basis, vector<RegionView*>* all_equivs) const
 327 {
 328         boost::shared_ptr<Playlist> pl;
 329         vector<boost::shared_ptr<Region> > results;
 330         RegionView* marv;
 331         boost::shared_ptr<Track> tr;
 332
 333         if ((tr = tv.track()) == 0) {
 334                 /* bus */
 335                 return;
 336         }
 337
 338         if (&tv == &basis->get_time_axis_view()) {
 339                 /* looking in same track as the original */
 340                 return;
 341         }
 342
 343         if ((pl = tr->playlist()) != 0) {
 344                 pl->get_equivalent_regions (basis->region(), results);
 345         }
 346
 347         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 348                 if ((marv = tv.view()->find_view (*ir)) != 0) {
 349                         all_equivs->push_back (marv);
 350                 }
 351         }
 352 }
 353
 354 void
 355 Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions, PBD::PropertyID property) const
 356 {
 357         mapover_tracks (sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions), &basis->get_trackview(), property);
 358
 359         /* add clicked regionview since we skipped all other regions in the same track as the one it was in */
 360
 361         equivalent_regions.push_back (basis);
 362 }
 363
 364 RegionSelection
 365 Editor::get_equivalent_regions (RegionSelection & basis, PBD::PropertyID prop) const
 366 {
 367         RegionSelection equivalent;
 368
 369         for (RegionSelection::const_iterator i = basis.begin(); i != basis.end(); ++i) {
 370
 371                 vector<RegionView*> eq;
 372
 373                 mapover_tracks (
 374                         sigc::bind (sigc::mem_fun (*this, &Editor::mapped_get_equivalent_regions), *i, &eq),
 375                         &(*i)->get_trackview(), prop
 376                         );
 377
 378                 for (vector<RegionView*>::iterator j = eq.begin(); j != eq.end(); ++j) {
 379                         equivalent.add (*j);
 380                 }
 381
 382                 equivalent.add (*i);
 383         }
 384
 385         return equivalent;
 386 }
 387
 388
 389 int
 390 Editor::get_regionview_count_from_region_list (boost::shared_ptr<Region> region)
 391 {
 392         int region_count = 0;
 393
 394         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 395
 396                 RouteTimeAxisView* tatv;
 397
 398                 if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
 399
 400                         boost::shared_ptr<Playlist> pl;
 401                         vector<boost::shared_ptr<Region> > results;
 402                         RegionView* marv;
 403                         boost::shared_ptr<Track> tr;
 404
 405                         if ((tr = tatv->track()) == 0) {
 406                                 /* bus */
 407                                 continue;
 408                         }
 409
 410                         if ((pl = (tr->playlist())) != 0) {
 411                                 pl->get_region_list_equivalent_regions (region, results);
 412                         }
 413
 414                         for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
 415                                 if ((marv = tatv->view()->find_view (*ir)) != 0) {
 416                                         region_count++;
 417                                 }
 418                         }
 419
 420                 }
 421         }
 422
 423         return region_count;
 424 }
 425
 426
 427 bool
 428 Editor::set_selected_regionview_from_click (bool press, Selection::Operation op, bool /*no_track_remove*/)
 429 {
 430         vector<RegionView*> all_equivalent_regions;
 431         bool commit = false;
 432
 433         if (!clicked_regionview || !clicked_routeview) {
 434                 return false;
 435         }
 436
 437         if (press) {
 438                 button_release_can_deselect = false;
 439         }
 440
 441         if (op == Selection::Toggle || op == Selection::Set) {
 442
 443
 444                 switch (op) {
 445                 case Selection::Toggle:
 446
 447                         if (selection->selected (clicked_regionview)) {
 448                                 if (press) {
 449
 450                                         /* whatever was clicked was selected already; do nothing here but allow
 451                                            the button release to deselect it
 452                                         */
 453
 454                                         button_release_can_deselect = true;
 455
 456                                 } else {
 457
 458                                         if (button_release_can_deselect) {
 459
 460                                                 /* just remove this one region, but only on a permitted button release */
 461
 462                                                 selection->remove (clicked_regionview);
 463                                                 commit = true;
 464
 465                                                 /* no more deselect action on button release till a new press
 466                                                    finds an already selected object.
 467                                                 */
 468
 469                                                 button_release_can_deselect = false;
 470                                         }
 471                                 }
 472
 473                         } else {
 474
 475                                 if (press) {
 476
 477                                         if (selection->selected (clicked_routeview)) {
 478                                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 479                                         } else {
 480                                                 all_equivalent_regions.push_back (clicked_regionview);
 481                                         }
 482
 483                                         /* add all the equivalent regions, but only on button press */
 484
 485                                         if (!all_equivalent_regions.empty()) {
 486                                                 commit = true;
 487                                         }
 488
 489                                         selection->add (all_equivalent_regions);
 490                                 }
 491                         }
 492                         break;
 493
 494                 case Selection::Set:
 495                         if (!selection->selected (clicked_regionview)) {
 496                                 get_equivalent_regions (clicked_regionview, all_equivalent_regions, ARDOUR::Properties::select.property_id);
 497                                 selection->set (all_equivalent_regions);
 498                                 commit = true;
 499                         } else {
 500                                 /* no commit necessary: clicked on an already selected region */
 501                                 goto out;
 502                         }
 503                         break;
 504
 505                 default:
 506                         /* silly compiler */
 507                         break;
 508                 }
 509
 510         } else if (op == Selection::Extend) {
 511
 512                 list<Selectable*> results;
 513                 nframes64_t last_frame;
 514                 nframes64_t first_frame;
 515                 bool same_track = false;
 516
 517                 /* 1. find the last selected regionview in the track that was clicked in */
 518
 519                 last_frame = 0;
 520                 first_frame = max_frames;
 521
 522                 for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 523                         if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
 524
 525                                 if ((*x)->region()->last_frame() > last_frame) {
 526                                         last_frame = (*x)->region()->last_frame();
 527                                 }
 528
 529                                 if ((*x)->region()->first_frame() < first_frame) {
 530                                         first_frame = (*x)->region()->first_frame();
 531                                 }
 532
 533                                 same_track = true;
 534                         }
 535                 }
 536
 537                 if (same_track) {
 538
 539                         /* 2. figure out the boundaries for our search for new objects */
 540
 541                         switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
 542                         case OverlapNone:
 543                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 544                                         first_frame = last_frame;
 545                                         last_frame = clicked_regionview->region()->last_frame();
 546                                 } else {
 547                                         last_frame = first_frame;
 548                                         first_frame = clicked_regionview->region()->first_frame();
 549                                 }
 550                                 break;
 551
 552                         case OverlapExternal:
 553                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 554                                         first_frame = last_frame;
 555                                         last_frame = clicked_regionview->region()->last_frame();
 556                                 } else {
 557                                         last_frame = first_frame;
 558                                         first_frame = clicked_regionview->region()->first_frame();
 559                                 }
 560                                 break;
 561
 562                         case OverlapInternal:
 563                                 if (last_frame < clicked_regionview->region()->first_frame()) {
 564                                         first_frame = last_frame;
 565                                         last_frame = clicked_regionview->region()->last_frame();
 566                                 } else {
 567                                         last_frame = first_frame;
 568                                         first_frame = clicked_regionview->region()->first_frame();
 569                                 }
 570                                 break;
 571
 572                         case OverlapStart:
 573                         case OverlapEnd:
 574                                 /* nothing to do except add clicked region to selection, since it
 575                                    overlaps with the existing selection in this track.
 576                                 */
 577                                 break;
 578                         }
 579
 580                 } else {
 581
 582                         /* click in a track that has no regions selected, so extend vertically
 583                            to pick out all regions that are defined by the existing selection
 584                            plus this one.
 585                         */
 586
 587
 588                         first_frame = entered_regionview->region()->position();
 589                         last_frame = entered_regionview->region()->last_frame();
 590
 591                         for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
 592                                 if ((*i)->region()->position() < first_frame) {
 593                                         first_frame = (*i)->region()->position();
 594                                 }
 595                                 if ((*i)->region()->last_frame() + 1 > last_frame) {
 596                                         last_frame = (*i)->region()->last_frame();
 597                                 }
 598                         }
 599                 }
 600
 601                 /* 2. find all the tracks we should select in */
 602
 603                 set<RouteTimeAxisView*> relevant_tracks;
 604
 605                 for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 606                         RouteTimeAxisView* r = dynamic_cast<RouteTimeAxisView*> (*i);
 607                         if (r) {
 608                                 relevant_tracks.insert (r);
 609                         }
 610                 }
 611
 612                 set<RouteTimeAxisView*> already_in_selection;
 613
 614                 if (relevant_tracks.empty()) {
 615
 616                         /* no tracks selected .. thus .. if the
 617                            regionview we're in isn't selected
 618                            (i.e. we're about to extend to it), then
 619                            find all tracks between the this one and
 620                            any selected ones.
 621                         */
 622
 623                         if (!selection->selected (entered_regionview)) {
 624
 625                                 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&entered_regionview->get_time_axis_view());
 626
 627                                 if (rtv) {
 628
 629                                         /* add this track to the ones we will search */
 630
 631                                         relevant_tracks.insert (rtv);
 632
 633                                         /* find the track closest to this one that
 634                                            already a selected region.
 635                                         */
 636
 637                                         RouteTimeAxisView* closest = 0;
 638                                         int distance = INT_MAX;
 639                                         int key = rtv->route()->order_key ("editor");
 640
 641                                         for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
 642
 643                                                 RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(&(*x)->get_time_axis_view());
 644
 645                                                 if (artv && artv != rtv) {
 646
 647                                                         pair<set<RouteTimeAxisView*>::iterator,bool> result;
 648
 649                                                         result = already_in_selection.insert (artv);
 650
 651                                                         if (result.second) {
 652                                                                 /* newly added to already_in_selection */
 653
 654                                                                 int d = artv->route()->order_key ("editor");
 655
 656                                                                 d -= key;
 657
 658                                                                 if (abs (d) < distance) {
 659                                                                         distance = abs (d);
 660                                                                         closest = artv;
 661                                                                 }
 662                                                         }
 663                                                 }
 664                                         }
 665
 666                                         if (closest) {
 667
 668                                                 /* now add all tracks between that one and this one */
 669
 670                                                 int okey = closest->route()->order_key ("editor");
 671
 672                                                 if (okey > key) {
 673                                                         swap (okey, key);
 674                                                 }
 675
 676                                                 for (TrackViewList::iterator x = track_views.begin(); x != track_views.end(); ++x) {
 677                                                         RouteTimeAxisView* artv = dynamic_cast<RouteTimeAxisView*>(*x);
 678                                                         if (artv && artv != rtv) {
 679
 680                                                                 int k = artv->route()->order_key ("editor");
 681
 682                                                                 if (k >= okey && k <= key) {
 683
 684                                                                         /* in range but don't add it if
 685                                                                            it already has tracks selected.
 686                                                                            this avoids odd selection
 687                                                                            behaviour that feels wrong.
 688                                                                         */
 689
 690                                                                         if (find (already_in_selection.begin(),
 691                                                                                   already_in_selection.end(),
 692                                                                                   artv) == already_in_selection.end()) {
 693
 694                                                                                 relevant_tracks.insert (artv);
 695                                                                         }
 696                                                                 }
 697                                                         }
 698                                                 }
 699                                         }
 700                                 }
 701                         }
 702                 }
 703
 704                 /* 3. find all selectable objects (regionviews in this case) between that one and the end of the
 705                            one that was clicked.
 706                 */
 707
 708                 for (set<RouteTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
 709                         (*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
 710                 }
 711
 712                 /* 4. convert to a vector of regions */
 713
 714                 vector<RegionView*> regions;
 715
 716                 for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
 717                         RegionView* arv;
 718
 719                         if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
 720                                 regions.push_back (arv);
 721                         }
 722                 }
 723
 724                 if (!regions.empty()) {
 725                         selection->add (regions);
 726                         commit = true;
 727                 }
 728         }
 729
 730   out:
 731         return commit;
 732 }
 733
 734
 735 void
 736 Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
 737 {
 738         vector<RegionView*> all_equivalent_regions;
 739
 740         get_regions_corresponding_to (region, all_equivalent_regions);
 741
 742         if (all_equivalent_regions.empty()) {
 743                 return;
 744         }
 745
 746         begin_reversible_command (_("set selected regions"));
 747
 748         switch (op) {
 749         case Selection::Toggle:
 750                 /* XXX this is not correct */
 751                 selection->toggle (all_equivalent_regions);
 752                 break;
 753         case Selection::Set:
 754                 selection->set (all_equivalent_regions);
 755                 break;
 756         case Selection::Extend:
 757                 selection->add (all_equivalent_regions);
 758                 break;
 759         case Selection::Add:
 760                 selection->add (all_equivalent_regions);
 761                 break;
 762         }
 763
 764         commit_reversible_command () ;
 765 }
 766
 767 bool
 768 Editor::set_selected_regionview_from_map_event (GdkEventAny* /*ev*/, StreamView* sv, boost::weak_ptr<Region> weak_r)
 769 {
 770         RegionView* rv;
 771         boost::shared_ptr<Region> r (weak_r.lock());
 772
 773         if (!r) {
 774                 return true;
 775         }
 776
 777         if ((rv = sv->find_view (r)) == 0) {
 778                 return true;
 779         }
 780
 781         /* don't reset the selection if its something other than
 782            a single other region.
 783         */
 784
 785         if (selection->regions.size() > 1) {
 786                 return true;
 787         }
 788
 789         begin_reversible_command (_("set selected regions"));
 790
 791         selection->set (rv);
 792
 793         commit_reversible_command () ;
 794
 795         return true;
 796 }
 797
 798 void
 799 Editor::track_selection_changed ()
 800 {
 801         switch (selection->tracks.size()){
 802         case 0:
 803                 break;
 804         default:
 805                 set_selected_mixer_strip (*(selection->tracks.front()));
 806                 break;
 807         }
 808
 809         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 810                 if (find (selection->tracks.begin(), selection->tracks.end(), *i) != selection->tracks.end()) {
 811                         (*i)->set_selected (true);
 812                 } else {
 813                         (*i)->set_selected (false);
 814                 }
 815         }
 816
 817         ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, !selection->tracks.empty());
 818 }
 819
 820 void
 821 Editor::time_selection_changed ()
 822 {
 823         if (Profile->get_sae()) {
 824                 return;
 825         }
 826
 827         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 828                 (*i)->hide_selection ();
 829         }
 830
 831         for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
 832                 (*i)->show_selection (selection->time);
 833         }
 834
 835         if (selection->time.empty()) {
 836                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
 837         } else {
 838                 ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, true);
 839         }
 840 }
 841
 842 void
 843 Editor::sensitize_the_right_region_actions (bool have_selected_regions)
 844 {
 845         for (vector<Glib::RefPtr<Action> >::iterator x = ActionManager::region_selection_sensitive_actions.begin();
 846              x != ActionManager::region_selection_sensitive_actions.end(); ++x) {
 847
 848                 string accel_path = (*x)->get_accel_path ();
 849                 AccelKey key;
 850
 851                 /* if there is an accelerator, it should always be sensitive
 852                    to allow for keyboard ops on entered regions.
 853                 */
 854
 855                 bool known = ActionManager::lookup_entry (accel_path, key);
 856
 857                 if (known && ((key.get_key() != GDK_VoidSymbol) && (key.get_key() != 0))) {
 858                         (*x)->set_sensitive (true);
 859                 } else {
 860                         (*x)->set_sensitive (have_selected_regions);
 861                 }
 862         }
 863 }
 864
 865
 866 void
 867 Editor::region_selection_changed ()
 868 {
 869         _regions->block_change_connection (true);
 870         editor_regions_selection_changed_connection.block(true);
 871
 872         _regions->unselect_all ();
 873
 874         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 875                 (*i)->set_selected_regionviews (selection->regions);
 876         }
 877
 878         _regions->set_selected (selection->regions);
 879
 880         sensitize_the_right_region_actions (!selection->regions.empty());
 881
 882         _regions->block_change_connection (false);
 883         editor_regions_selection_changed_connection.block(false);
 884 }
 885
 886 void
 887 Editor::point_selection_changed ()
 888 {
 889         for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 890                 (*i)->set_selected_points (selection->points);
 891         }
 892 }
 893
 894 void
 895 Editor::select_all_in_track (Selection::Operation op)
 896 {
 897         list<Selectable *> touched;
 898
 899         if (!clicked_routeview) {
 900                 return;
 901         }
 902
 903         clicked_routeview->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 904
 905         switch (op) {
 906         case Selection::Toggle:
 907                 selection->add (touched);
 908                 break;
 909         case Selection::Set:
 910                 selection->set (touched);
 911                 break;
 912         case Selection::Extend:
 913                 /* meaningless, because we're selecting everything */
 914                 break;
 915         case Selection::Add:
 916                 selection->add (touched);
 917                 break;
 918         }
 919 }
 920
 921 void
 922 Editor::select_all (Selection::Operation op)
 923 {
 924         list<Selectable *> touched;
 925
 926         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 927                 if ((*iter)->hidden()) {
 928                         continue;
 929                 }
 930                 (*iter)->get_selectables (0, max_frames, 0, DBL_MAX, touched);
 931         }
 932         begin_reversible_command (_("select all"));
 933         switch (op) {
 934         case Selection::Add:
 935                 selection->add (touched);
 936                 break;
 937         case Selection::Toggle:
 938                 selection->add (touched);
 939                 break;
 940         case Selection::Set:
 941                 selection->set (touched);
 942                 break;
 943         case Selection::Extend:
 944                 /* meaningless, because we're selecting everything */
 945                 break;
 946         }
 947         commit_reversible_command ();
 948 }
 949 void
 950 Editor::invert_selection_in_track ()
 951 {
 952         list<Selectable *> touched;
 953
 954         if (!clicked_routeview) {
 955                 return;
 956         }
 957
 958         clicked_routeview->get_inverted_selectables (*selection, touched);
 959         selection->set (touched);
 960 }
 961
 962 void
 963 Editor::invert_selection ()
 964 {
 965         list<Selectable *> touched;
 966
 967         for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 968                 if ((*iter)->hidden()) {
 969                         continue;
 970                 }
 971                 (*iter)->get_inverted_selectables (*selection, touched);
 972         }
 973
 974         selection->set (touched);
 975 }
 976
 977 /** @param top Top (lower) y limit in trackview coordinates.
 978  *  @param bottom Bottom (higher) y limit in trackview coordinates.
 979  */
 980 bool
 981 Editor::select_all_within (nframes64_t start, nframes64_t end, double top, double bot, const TrackViewList& tracklist, Selection::Operation op)
 982 {
 983         list<Selectable*> found;
 984
 985         for (TrackViewList::const_iterator iter = tracklist.begin(); iter != tracklist.end(); ++iter) {
 986
 987                 if ((*iter)->hidden()) {
 988                         continue;
 989                 }
 990
 991                 (*iter)->get_selectables (start, end, top, bot, found);
 992         }
 993
 994         if (found.empty()) {
 995                 return false;
 996         }
 997
 998         begin_reversible_command (_("select all within"));
 999         switch (op) {
1000         case Selection::Add:
1001                 selection->add (found);
1002                 break;
1003         case Selection::Toggle:
1004                 selection->toggle (found);
1005                 break;
1006         case Selection::Set:
1007                 selection->set (found);
1008                 break;
1009         case Selection::Extend:
1010                 /* not defined yet */
1011                 break;
1012         }
1013
1014         commit_reversible_command ();
1015
1016         return !found.empty();
1017 }
1018
1019 void
1020 Editor::set_selection_from_region ()
1021 {
1022         if (selection->regions.empty()) {
1023                 return;
1024         }
1025
1026         selection->set (selection->regions.start(), selection->regions.end_frame());
1027         if (!Profile->get_sae()) {
1028                 set_mouse_mode (Editing::MouseRange, false);
1029         }
1030 }
1031
1032 void
1033 Editor::set_selection_from_punch()
1034 {
1035         Location* location;
1036
1037         if ((location = _session->locations()->auto_punch_location()) == 0)  {
1038                 return;
1039         }
1040
1041         set_selection_from_range (*location);
1042 }
1043
1044 void
1045 Editor::set_selection_from_loop()
1046 {
1047         Location* location;
1048
1049         if ((location = _session->locations()->auto_loop_location()) == 0)  {
1050                 return;
1051         }
1052         set_selection_from_range (*location);
1053 }
1054
1055 void
1056 Editor::set_selection_from_range (Location& loc)
1057 {
1058         begin_reversible_command (_("set selection from range"));
1059         selection->set (loc.start(), loc.end());
1060         commit_reversible_command ();
1061
1062         if (!Profile->get_sae()) {
1063                 set_mouse_mode (Editing::MouseRange, false);
1064         }
1065 }
1066
1067 void
1068 Editor::select_all_selectables_using_time_selection ()
1069 {
1070         list<Selectable *> touched;
1071
1072         if (selection->time.empty()) {
1073                 return;
1074         }
1075
1076         nframes64_t start = selection->time[clicked_selection].start;
1077         nframes64_t end = selection->time[clicked_selection].end;
1078
1079         if (end - start < 1)  {
1080                 return;
1081         }
1082
1083         TrackViewList* ts;
1084
1085         if (selection->tracks.empty()) {
1086                 ts = &track_views;
1087         } else {
1088                 ts = &selection->tracks;
1089         }
1090
1091         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1092                 if ((*iter)->hidden()) {
1093                         continue;
1094                 }
1095                 (*iter)->get_selectables (start, end - 1, 0, DBL_MAX, touched);
1096         }
1097
1098         begin_reversible_command (_("select all from range"));
1099         selection->set (touched);
1100         commit_reversible_command ();
1101 }
1102
1103
1104 void
1105 Editor::select_all_selectables_using_punch()
1106 {
1107         Location* location = _session->locations()->auto_punch_location();
1108         list<Selectable *> touched;
1109
1110         if (location == 0 || (location->end() - location->start() <= 1))  {
1111                 return;
1112         }
1113
1114
1115         TrackViewList* ts;
1116
1117         if (selection->tracks.empty()) {
1118                 ts = &track_views;
1119         } else {
1120                 ts = &selection->tracks;
1121         }
1122
1123         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1124                 if ((*iter)->hidden()) {
1125                         continue;
1126                 }
1127                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1128         }
1129         begin_reversible_command (_("select all from punch"));
1130         selection->set (touched);
1131         commit_reversible_command ();
1132
1133 }
1134
1135 void
1136 Editor::select_all_selectables_using_loop()
1137 {
1138         Location* location = _session->locations()->auto_loop_location();
1139         list<Selectable *> touched;
1140
1141         if (location == 0 || (location->end() - location->start() <= 1))  {
1142                 return;
1143         }
1144
1145
1146         TrackViewList* ts;
1147
1148         if (selection->tracks.empty()) {
1149                 ts = &track_views;
1150         } else {
1151                 ts = &selection->tracks;
1152         }
1153
1154         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1155                 if ((*iter)->hidden()) {
1156                         continue;
1157                 }
1158                 (*iter)->get_selectables (location->start(), location->end() - 1, 0, DBL_MAX, touched);
1159         }
1160         begin_reversible_command (_("select all from loop"));
1161         selection->set (touched);
1162         commit_reversible_command ();
1163
1164 }
1165
1166 void
1167 Editor::select_all_selectables_using_cursor (EditorCursor *cursor, bool after)
1168 {
1169         nframes64_t start;
1170         nframes64_t end;
1171         list<Selectable *> touched;
1172
1173         if (after) {
1174                 begin_reversible_command (_("select all after cursor"));
1175                 start = cursor->current_frame ;
1176                 end = _session->current_end_frame();
1177         } else {
1178                 if (cursor->current_frame > 0) {
1179                         begin_reversible_command (_("select all before cursor"));
1180                         start = 0;
1181                         end = cursor->current_frame - 1;
1182                 } else {
1183                         return;
1184                 }
1185         }
1186
1187
1188         TrackViewList* ts;
1189
1190         if (selection->tracks.empty()) {
1191                 ts = &track_views;
1192         } else {
1193                 ts = &selection->tracks;
1194         }
1195
1196         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1197                 if ((*iter)->hidden()) {
1198                         continue;
1199                 }
1200                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1201         }
1202         selection->set (touched);
1203         commit_reversible_command ();
1204 }
1205
1206 void
1207 Editor::select_all_selectables_using_edit (bool after)
1208 {
1209         nframes64_t start;
1210         nframes64_t end;
1211         list<Selectable *> touched;
1212
1213         if (after) {
1214                 begin_reversible_command (_("select all after edit"));
1215                 start = get_preferred_edit_position();
1216                 end = _session->current_end_frame();
1217         } else {
1218                 if ((end = get_preferred_edit_position()) > 1) {
1219                         begin_reversible_command (_("select all before edit"));
1220                         start = 0;
1221                         end -= 1;
1222                 } else {
1223                         return;
1224                 }
1225         }
1226
1227
1228         TrackViewList* ts;
1229
1230         if (selection->tracks.empty()) {
1231                 ts = &track_views;
1232         } else {
1233                 ts = &selection->tracks;
1234         }
1235
1236         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1237                 if ((*iter)->hidden()) {
1238                         continue;
1239                 }
1240                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1241         }
1242         selection->set (touched);
1243         commit_reversible_command ();
1244 }
1245
1246 void
1247 Editor::select_all_selectables_between (bool /*within*/)
1248 {
1249         nframes64_t start;
1250         nframes64_t end;
1251         list<Selectable *> touched;
1252
1253         if (!get_edit_op_range (start, end)) {
1254                 return;
1255         }
1256
1257         TrackViewList* ts;
1258
1259         if (selection->tracks.empty()) {
1260                 ts = &track_views;
1261         } else {
1262                 ts = &selection->tracks;
1263         }
1264
1265         for (TrackViewList::iterator iter = ts->begin(); iter != ts->end(); ++iter) {
1266                 if ((*iter)->hidden()) {
1267                         continue;
1268                 }
1269                 (*iter)->get_selectables (start, end, 0, DBL_MAX, touched);
1270         }
1271
1272         selection->set (touched);
1273 }
1274
1275 void
1276 Editor::select_range_between ()
1277 {
1278         nframes64_t start;
1279         nframes64_t end;
1280
1281         if (!get_edit_op_range (start, end)) {
1282                 return;
1283         }
1284
1285         set_mouse_mode (MouseRange);
1286         selection->set (start, end);
1287 }
1288
1289 bool
1290 Editor::get_edit_op_range (nframes64_t& start, nframes64_t& end) const
1291 {
1292         nframes64_t m;
1293         bool ignored;
1294
1295         /* in range mode, use any existing selection */
1296
1297         if (mouse_mode == MouseRange && !selection->time.empty()) {
1298                 /* we know that these are ordered */
1299                 start = selection->time.start();
1300                 end = selection->time.end_frame();
1301                 return true;
1302         }
1303
1304         if (!mouse_frame (m, ignored)) {
1305                 /* mouse is not in a canvas, try playhead+selected marker.
1306                    this is probably most true when using menus.
1307                  */
1308
1309                 if (selection->markers.empty()) {
1310                         return false;
1311                 }
1312
1313                 start = selection->markers.front()->position();
1314                 end = _session->audible_frame();
1315
1316         } else {
1317
1318                 switch (_edit_point) {
1319                 case EditAtPlayhead:
1320                         if (selection->markers.empty()) {
1321                                 /* use mouse + playhead */
1322                                 start = m;
1323                                 end = _session->audible_frame();
1324                         } else {
1325                                 /* use playhead + selected marker */
1326                                 start = _session->audible_frame();
1327                                 end = selection->markers.front()->position();
1328                         }
1329                         break;
1330
1331                 case EditAtMouse:
1332                         /* use mouse + selected marker */
1333                         if (selection->markers.empty()) {
1334                                 start = m;
1335                                 end = _session->audible_frame();
1336                         } else {
1337                                 start = selection->markers.front()->position();
1338                                 end = m;
1339                         }
1340                         break;
1341
1342                 case EditAtSelectedMarker:
1343                         /* use mouse + selected marker */
1344                         if (selection->markers.empty()) {
1345
1346                                 MessageDialog win (_("No edit range defined"),
1347                                                    false,
1348                                                    MESSAGE_INFO,
1349                                                    BUTTONS_OK);
1350
1351                                 win.set_secondary_text (
1352                                         _("the edit point is Selected Marker\nbut there is no selected marker."));
1353
1354
1355                                 win.set_default_response (RESPONSE_CLOSE);
1356                                 win.set_position (Gtk::WIN_POS_MOUSE);
1357                                 win.show_all();
1358
1359                                 win.run ();
1360
1361                                 return false; // NO RANGE
1362                         }
1363                         start = selection->markers.front()->position();
1364                         end = m;
1365                         break;
1366                 }
1367         }
1368
1369         if (start == end) {
1370                 return false;
1371         }
1372
1373         if (start > end) {
1374                 swap (start, end);
1375         }
1376
1377         /* turn range into one delimited by start...end,
1378            not start...end-1
1379         */
1380
1381         end++;
1382
1383         return true;
1384 }
1385
1386 void
1387 Editor::deselect_all ()
1388 {
1389         selection->clear ();
1390 }
1391
1392 long
1393 Editor::select_range_around_region (RegionView* rv)
1394 {
1395         assert (rv);
1396
1397         selection->set (&rv->get_time_axis_view());
1398
1399         selection->time.clear ();
1400         boost::shared_ptr<Region> r = rv->region ();
1401         return selection->set (r->position(), r->position() + r->length());
1402 }