gtk2_ardour/editor_regions.cc

   1 /*
   2     Copyright (C) 2000-2005 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 <cstdlib>
  21 #include <cmath>
  22 #include <algorithm>
  23 #include <string>
  24 #include <sstream>
  25
  26 #include "pbd/basename.h"
  27 #include "pbd/enumwriter.h"
  28
  29 #include "ardour/audioregion.h"
  30 #include "ardour/audiofilesource.h"
  31 #include "ardour/region_factory.h"
  32 #include "ardour/session.h"
  33 #include "ardour/session_playlists.h"
  34 #include "ardour/silentfilesource.h"
  35 #include "ardour/profile.h"
  36
  37 #include "gtkmm2ext/choice.h"
  38 #include "gtkmm2ext/treeutils.h"
  39
  40 #include "audio_clock.h"
  41 #include "editor.h"
  42 #include "editing.h"
  43 #include "keyboard.h"
  44 #include "ardour_ui.h"
  45 #include "gui_thread.h"
  46 #include "actions.h"
  47 #include "region_view.h"
  48 #include "utils.h"
  49 #include "editor_regions.h"
  50 #include "editor_drag.h"
  51
  52 #include "i18n.h"
  53
  54 using namespace std;
  55 using namespace ARDOUR;
  56 using namespace PBD;
  57 using namespace Gtk;
  58 using namespace Glib;
  59 using namespace Editing;
  60 using Gtkmm2ext::Keyboard;
  61
  62 EditorRegions::EditorRegions (Editor* e)
  63         : EditorComponent (e)
  64         , old_focus (0)
  65         , name_editable (0)
  66         , _menu (0)
  67         , _show_automatic_regions (true)
  68         , ignore_region_list_selection_change (false)
  69         , ignore_selected_region_change (false)
  70         , _no_redisplay (false)
  71         , _sort_type ((Editing::RegionListSortType) 0)
  72         , expanded (false)
  73 {
  74         _display.set_size_request (100, -1);
  75         _display.set_name ("RegionListDisplay");
  76         _display.set_rules_hint (true);
  77
  78         /* Try to prevent single mouse presses from initiating edits.
  79            This relies on a hack in gtktreeview.c:gtk_treeview_button_press()
  80         */
  81         _display.set_data ("mouse-edits-require-mod1", (gpointer) 0x1);
  82
  83         _model = TreeStore::create (_columns);
  84         _model->set_sort_func (0, sigc::mem_fun (*this, &EditorRegions::sorter));
  85         _model->set_sort_column (0, SORT_ASCENDING);
  86
  87         _display.set_model (_model);
  88
  89         _display.append_column (_("Regions"), _columns.name);
  90         _display.append_column (_("Position"), _columns.position);
  91         _display.append_column (_("End"), _columns.end);
  92         _display.append_column (_("Length"), _columns.length);
  93         _display.append_column (_("Sync"), _columns.sync);
  94         _display.append_column (_("Fade In"), _columns.fadein);
  95         _display.append_column (_("Fade Out"), _columns.fadeout);
  96         _display.append_column (_("L"), _columns.locked);
  97         _display.append_column (_("G"), _columns.glued);
  98         _display.append_column (_("M"), _columns.muted);
  99         _display.append_column (_("O"), _columns.opaque);
 100         // _display.append_column (_("Used"), _columns.used);
 101         // _display.append_column (_("Path"), _columns.path);
 102         _display.set_headers_visible (true);
 103         //_display.set_grid_lines (TREE_VIEW_GRID_LINES_BOTH);
 104
 105         /* show path as the row tooltip */
 106         _display.set_tooltip_column (15); /* path */
 107
 108         CellRendererText* region_name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
 109         region_name_cell->property_editable() = true;
 110         region_name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRegions::name_edit));
 111         region_name_cell->signal_editing_started().connect (sigc::mem_fun (*this, &EditorRegions::name_editing_started));
 112
 113         _display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRegions::selection_filter));
 114
 115         TreeViewColumn* tv_col = _display.get_column(0);
 116         CellRendererText* renderer = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
 117         tv_col->add_attribute(renderer->property_text(), _columns.name);
 118         tv_col->add_attribute(renderer->property_foreground_gdk(), _columns.color_);
 119
 120         CellRendererToggle* locked_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (7));
 121         locked_cell->property_activatable() = true;
 122         locked_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::locked_changed));
 123
 124         TreeViewColumn* locked_col = _display.get_column (7);
 125         locked_col->add_attribute (locked_cell->property_visible(), _columns.property_toggles_visible);
 126
 127         CellRendererToggle* glued_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (8));
 128         glued_cell->property_activatable() = true;
 129         glued_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::glued_changed));
 130
 131         TreeViewColumn* glued_col = _display.get_column (8);
 132         glued_col->add_attribute (glued_cell->property_visible(), _columns.property_toggles_visible);
 133
 134         CellRendererToggle* muted_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (9));
 135         muted_cell->property_activatable() = true;
 136         muted_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::muted_changed));
 137
 138         TreeViewColumn* muted_col = _display.get_column (9);
 139         muted_col->add_attribute (muted_cell->property_visible(), _columns.property_toggles_visible);
 140
 141         CellRendererToggle* opaque_cell = dynamic_cast<CellRendererToggle*> (_display.get_column_cell_renderer (10));
 142         opaque_cell->property_activatable() = true;
 143         opaque_cell->signal_toggled().connect (sigc::mem_fun (*this, &EditorRegions::opaque_changed));
 144
 145         TreeViewColumn* opaque_col = _display.get_column (10);
 146         opaque_col->add_attribute (opaque_cell->property_visible(), _columns.property_toggles_visible);
 147
 148         _display.get_selection()->set_mode (SELECTION_MULTIPLE);
 149         _display.add_object_drag (_columns.region.index(), "regions");
 150
 151         /* setup DnD handling */
 152
 153         list<TargetEntry> region_list_target_table;
 154
 155         region_list_target_table.push_back (TargetEntry ("text/plain"));
 156         region_list_target_table.push_back (TargetEntry ("text/uri-list"));
 157         region_list_target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
 158
 159         _display.add_drop_targets (region_list_target_table);
 160         _display.signal_drag_data_received().connect (sigc::mem_fun(*this, &EditorRegions::drag_data_received));
 161
 162         _scroller.add (_display);
 163         _scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
 164
 165         _display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRegions::button_press), false);
 166         _change_connection = _display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorRegions::selection_changed));
 167
 168         _scroller.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRegions::key_press), false);
 169         _scroller.signal_focus_in_event().connect (sigc::mem_fun (*this, &EditorRegions::focus_in), false);
 170         _scroller.signal_focus_out_event().connect (sigc::mem_fun (*this, &EditorRegions::focus_out));
 171
 172         _display.signal_enter_notify_event().connect (sigc::mem_fun (*this, &EditorRegions::enter_notify), false);
 173         _display.signal_leave_notify_event().connect (sigc::mem_fun (*this, &EditorRegions::leave_notify), false);
 174
 175         // _display.signal_popup_menu().connect (sigc::bind (sigc::mem_fun (*this, &Editor::show__display_context_menu), 1, 0));
 176
 177         //ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &Editor::redisplay_regions));
 178         ARDOUR_UI::instance()->secondary_clock->mode_changed.connect (sigc::mem_fun(*this, &EditorRegions::update_all_rows));
 179         ARDOUR::Region::RegionPropertyChanged.connect (region_property_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::region_changed, this, _1, _2), gui_context());
 180         ARDOUR::RegionFactory::CheckNewRegion.connect (check_new_region_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::add_region, this, _1), gui_context());
 181
 182         e->EditorFreeze.connect (editor_freeze_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::freeze_tree_model, this), gui_context());
 183         e->EditorThaw.connect (editor_thaw_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::thaw_tree_model, this), gui_context());
 184 }
 185
 186 bool
 187 EditorRegions::focus_in (GdkEventFocus*)
 188 {
 189         Window* win = dynamic_cast<Window*> (_scroller.get_toplevel ());
 190
 191         if (win) {
 192                 old_focus = win->get_focus ();
 193         } else {
 194                 old_focus = 0;
 195         }
 196
 197         name_editable = 0;
 198
 199         /* try to do nothing on focus in (doesn't work, hence selection_count nonsense) */
 200         return true;
 201 }
 202
 203 bool
 204 EditorRegions::focus_out (GdkEventFocus*)
 205 {
 206         if (old_focus) {
 207                 old_focus->grab_focus ();
 208                 old_focus = 0;
 209         }
 210
 211         name_editable = 0;
 212
 213         return false;
 214 }
 215
 216 bool
 217 EditorRegions::enter_notify (GdkEventCrossing* ev)
 218 {
 219         if (name_editable) {
 220                 return true;
 221         }
 222
 223         /* arm counter so that ::selection_filter() will deny selecting anything for the
 224            next two attempts to change selection status.
 225         */
 226         _scroller.grab_focus ();
 227         Keyboard::magic_widget_grab_focus ();
 228         return false;
 229 }
 230
 231 bool
 232 EditorRegions::leave_notify (GdkEventCrossing*)
 233 {
 234         if (old_focus) {
 235                 old_focus->grab_focus ();
 236                 old_focus = 0;
 237         }
 238
 239         Keyboard::magic_widget_drop_focus ();
 240         return false;
 241 }
 242
 243 void
 244 EditorRegions::set_session (ARDOUR::Session* s)
 245 {
 246         SessionHandlePtr::set_session (s);
 247         redisplay ();
 248 }
 249
 250 void
 251 EditorRegions::add_region (boost::shared_ptr<Region> region)
 252 {
 253         if (!region || !_session) {
 254                 return;
 255         }
 256
 257         string str;
 258         TreeModel::Row row;
 259         Gdk::Color c;
 260         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 261
 262         if (!_show_automatic_regions && region->automatic()) {
 263                 return;
 264         }
 265
 266         if (region->hidden()) {
 267
 268                 TreeModel::iterator iter = _model->get_iter ("0");
 269                 TreeModel::Row parent;
 270                 TreeModel::Row child;
 271
 272                 if (!iter) {
 273                         parent = *(_model->append());
 274                         parent[_columns.name] = _("Hidden");
 275                         boost::shared_ptr<Region> proxy = parent[_columns.region];
 276                         proxy.reset ();
 277                 } else {
 278                         string s = (*iter)[_columns.name];
 279                         if (s != _("Hidden")) {
 280                                 parent = *(_model->insert(iter));
 281                                 parent[_columns.name] = _("Hidden");
 282                                 boost::shared_ptr<Region> proxy = parent[_columns.region];
 283                                 proxy.reset ();
 284                         } else {
 285                                 parent = *iter;
 286                         }
 287                 }
 288
 289                 row = *(_model->append (parent.children()));
 290
 291         } else if (region->whole_file()) {
 292
 293                 TreeModel::iterator i;
 294                 TreeModel::Children rows = _model->children();
 295
 296                 for (i = rows.begin(); i != rows.end(); ++i) {
 297                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 298
 299                         if (rr && region->region_list_equivalent (rr)) {
 300                                 return;
 301                         }
 302                 }
 303
 304                 row = *(_model->append());
 305
 306                 if (missing_source) {
 307                         c.set_rgb(65535,0,0);     // FIXME: error color from style
 308
 309                 } else if (region->automatic()){
 310                         c.set_rgb(0,65535,0);     // FIXME: error color from style
 311
 312                 } else {
 313                         set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
 314
 315                 }
 316
 317                 row[_columns.color_] = c;
 318
 319                 if (region->source()->name()[0] == '/') { // external file
 320
 321                         if (region->whole_file()) {
 322
 323                                 boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
 324                                 str = ".../";
 325
 326                                 if (afs) {
 327                                         str = region_name_from_path (afs->path(), region->n_channels() > 1);
 328                                 } else {
 329                                         str += region->source()->name();
 330                                 }
 331
 332                         } else {
 333                                 str = region->name();
 334                         }
 335
 336                 } else {
 337                         str = region->name();
 338                 }
 339
 340                 if (region->n_channels() > 1) {
 341                         std::stringstream foo;
 342                         foo << region->n_channels ();
 343                         str += " [";
 344                         str += foo.str();
 345                         str += "]";
 346                 }
 347
 348                 row[_columns.name] = str;
 349                 row[_columns.region] = region;
 350                 row[_columns.property_toggles_visible] = false;
 351
 352                 if (missing_source) {
 353                         row[_columns.path] = _("(MISSING) ") + region->source()->name();
 354
 355                 } else {
 356                         boost::shared_ptr<FileSource> fs = boost::dynamic_pointer_cast<FileSource>(region->source());
 357                         if (fs) {
 358                                 row[_columns.path] = fs->path();
 359                         } else {
 360                                 row[_columns.path] = region->source()->name();
 361                         }
 362                 }
 363
 364                 region_row_map.insert(pair<boost::shared_ptr<ARDOUR::Region>, Gtk::TreeModel::RowReference>(region, TreeRowReference(_model, TreePath (row))) );
 365                 parent_regions_sources_map.insert(pair<string, Gtk::TreeModel::RowReference>(region->source_string(), TreeRowReference(_model, TreePath (row))) );
 366
 367                 return;
 368
 369         } else {
 370                 // find parent node, add as new child
 371                 TreeModel::iterator i;
 372                 TreeModel::Children rows = _model->children();
 373
 374                 boost::unordered_map<string, Gtk::TreeModel::RowReference>::iterator it;
 375
 376                 it = parent_regions_sources_map.find (region->source_string());
 377
 378                 if (it != parent_regions_sources_map.end()){
 379
 380                         TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
 381
 382                         TreeModel::iterator ii;
 383                         TreeModel::Children subrows = (*j).children();
 384
 385                         /* XXXX: should we be accounting for all regions? */
 386                         /*
 387                         for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
 388                                 boost::shared_ptr<Region> rr = (*ii)[_columns.region];
 389
 390                                 if (region->region_list_equivalent (rr)) {
 391                                         return;
 392                                 }
 393                         }
 394                         */
 395
 396                         row = *(_model->insert (subrows.end()));
 397                 }
 398                 else {
 399                   row = *(_model->append());
 400                 }
 401
 402                 row[_columns.property_toggles_visible] = true;
 403         }
 404
 405         row[_columns.region] = region;
 406
 407         region_row_map.insert(pair<boost::shared_ptr<ARDOUR::Region>, Gtk::TreeModel::RowReference>(region, TreeRowReference(_model, TreePath (row))) );
 408
 409         populate_row(region, (*row));
 410 }
 411
 412 void
 413 EditorRegions::delete_unused_regions ()
 414 {
 415         vector<string> choices;
 416         string prompt;
 417
 418         if (!_session) {
 419                 return;
 420         }
 421
 422         prompt  = _("Do you really want to remove unused regions?"
 423                     "\n(This is destructive and cannot be undone)");
 424
 425         choices.push_back (_("No, do nothing."));
 426         choices.push_back (_("Yes, remove."));
 427
 428         Gtkmm2ext::Choice prompter (_("Remove unused regions"), prompt, choices);
 429
 430         if (prompter.run () == 1) {
 431                 _no_redisplay = true;
 432                 _session->cleanup_regions ();
 433                 _no_redisplay = false;
 434                 redisplay ();
 435         }
 436 }
 437
 438 void
 439 EditorRegions::region_changed (boost::shared_ptr<Region> r, const PropertyChange& what_changed)
 440 {
 441         PropertyChange our_interests;
 442
 443         our_interests.add (ARDOUR::Properties::name);
 444         our_interests.add (ARDOUR::Properties::position);
 445         our_interests.add (ARDOUR::Properties::length);
 446         our_interests.add (ARDOUR::Properties::start);
 447         our_interests.add (ARDOUR::Properties::locked);
 448         our_interests.add (ARDOUR::Properties::position_lock_style);
 449         our_interests.add (ARDOUR::Properties::muted);
 450         our_interests.add (ARDOUR::Properties::opaque);
 451         our_interests.add (ARDOUR::Properties::fade_in);
 452         our_interests.add (ARDOUR::Properties::fade_out);
 453
 454         if (what_changed.contains (our_interests)) {
 455
 456                 if (last_row != 0) {
 457
 458                         TreeModel::iterator j = _model->get_iter (last_row.get_path());
 459                         boost::shared_ptr<Region> c = (*j)[_columns.region];
 460
 461                         if (c == r) {
 462                                 populate_row (r, (*j));
 463
 464                                 if (what_changed.contains (ARDOUR::Properties::hidden)) {
 465                                         redisplay ();
 466                                 }
 467
 468                                 return;
 469                         }
 470                 }
 471
 472                 RegionRowMap::iterator it;
 473
 474                 it = region_row_map.find (r);
 475
 476                 if (it != region_row_map.end()){
 477
 478                         TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
 479                         boost::shared_ptr<Region> c = (*j)[_columns.region];
 480
 481                         if (c == r) {
 482                                 populate_row (r, (*j));
 483
 484                                 if (what_changed.contains (ARDOUR::Properties::hidden)) {
 485                                         redisplay ();
 486                                 }
 487
 488                                 return;
 489                         }
 490                 }
 491
 492                 /* find the region in our model and update its row */
 493                 TreeModel::Children rows = _model->children ();
 494                 TreeModel::iterator i = rows.begin ();
 495
 496         }
 497
 498         if (what_changed.contains (ARDOUR::Properties::hidden)) {
 499                 redisplay ();
 500         }
 501 }
 502
 503 void
 504 EditorRegions::selection_changed ()
 505 {
 506         if (ignore_region_list_selection_change) {
 507                 return;
 508         }
 509
 510         _editor->_region_selection_change_updates_region_list = false;
 511
 512         if (_display.get_selection()->count_selected_rows() > 0) {
 513
 514                 TreeIter iter;
 515                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 516
 517                 _editor->get_selection().clear_regions ();
 518
 519                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 520
 521                         if (iter = _model->get_iter (*i)) {
 522                                 boost::shared_ptr<Region> region = (*iter)[_columns.region];
 523
 524                                 // they could have clicked on a row that is just a placeholder, like "Hidden"
 525                                 // although that is not allowed by our selection filter. check it anyway
 526                                 // since we need a region ptr.
 527
 528                                 if (region) {
 529
 530                                         if (region->automatic()) {
 531
 532                                                 _display.get_selection()->unselect(*i);
 533
 534                                         } else {
 535                                                 _change_connection.block (true);
 536                                                 _editor->set_selected_regionview_from_region_list (region, Selection::Add);
 537
 538                                                 _change_connection.block (false);
 539                                         }
 540                                 }
 541                         }
 542                 }
 543         } else {
 544                 _editor->get_selection().clear_regions ();
 545         }
 546
 547         _editor->_region_selection_change_updates_region_list = true;
 548 }
 549
 550 void
 551 EditorRegions::set_selected (RegionSelection& regions)
 552 {
 553         for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
 554
 555                 boost::shared_ptr<Region> r ((*i)->region());
 556
 557                 RegionRowMap::iterator it;
 558
 559                 it = region_row_map.find (r);
 560
 561                 if (it != region_row_map.end()){
 562                         TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
 563                         _display.get_selection()->select(*j);
 564                 }
 565         }
 566 }
 567
 568 void
 569 EditorRegions::redisplay ()
 570 {
 571         if (_no_redisplay || !_session) {
 572                 return;
 573         }
 574
 575         bool tree_expanded = false;
 576
 577         /* If the list was expanded prior to rebuilding, expand it again afterwards */
 578         if (toggle_full_action()->get_active()) {
 579                 tree_expanded = true;
 580         }
 581
 582         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
 583         _model->clear ();
 584         _model->set_sort_column (-2, SORT_ASCENDING); //Disable sorting to gain performance
 585
 586
 587         region_row_map.clear();
 588         parent_regions_sources_map.clear();
 589
 590         /* now add everything we have, via a temporary list used to help with sorting */
 591
 592         const RegionFactory::RegionMap& regions (RegionFactory::regions());
 593
 594         for (RegionFactory::RegionMap::const_iterator i = regions.begin(); i != regions.end(); ++i) {
 595
 596                 if ( i->second->whole_file()) {
 597                         /* add automatic regions first so that children can find their parents as we add them */
 598                         add_region (i->second);
 599                         continue;
 600                 }
 601
 602                 tmp_region_list.push_front (i->second);
 603         }
 604
 605         for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
 606                 add_region (*r);
 607         }
 608
 609         _model->set_sort_column (0, SORT_ASCENDING); // renabale sorting
 610         _display.set_model (_model);
 611
 612         tmp_region_list.clear();
 613
 614         if (tree_expanded) {
 615                 _display.expand_all();
 616         }
 617 }
 618
 619 void
 620 EditorRegions::update_row (boost::shared_ptr<Region> region)
 621 {
 622         if (!region || !_session) {
 623                 return;
 624         }
 625
 626         RegionRowMap::iterator it;
 627
 628         it = region_row_map.find (region);
 629
 630         if (it != region_row_map.end()){
 631
 632                 TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
 633                 populate_row(region, (*j));
 634         }
 635 }
 636
 637 void
 638 EditorRegions::update_all_rows ()
 639 {
 640         if (!_session) {
 641                 return;
 642         }
 643
 644         RegionRowMap::iterator i;
 645
 646         for (i = region_row_map.begin(); i != region_row_map.end(); ++i) {
 647
 648                 TreeModel::iterator j = _model->get_iter ((*i).second.get_path());
 649
 650                 boost::shared_ptr<Region> region = (*j)[_columns.region];
 651
 652                 if (!region->automatic()) {
 653                         populate_row(region, (*j));
 654                 }
 655         }
 656 }
 657
 658 void
 659 EditorRegions::format_position (framepos_t pos, char* buf, size_t bufsize)
 660 {
 661         Timecode::BBT_Time bbt;
 662         Timecode::Time timecode;
 663
 664         switch (ARDOUR_UI::instance()->secondary_clock->mode ()) {
 665         case AudioClock::BBT:
 666                 _session->tempo_map().bbt_time (pos, bbt);
 667                 snprintf (buf, bufsize, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 668                 break;
 669
 670         case AudioClock::MinSec:
 671                 framepos_t left;
 672                 int hrs;
 673                 int mins;
 674                 float secs;
 675
 676                 left = pos;
 677                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 678                 left -= (framecnt_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 679                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 680                 left -= (framecnt_t) floor (mins * _session->frame_rate() * 60.0f);
 681                 secs = left / (float) _session->frame_rate();
 682                 snprintf (buf, bufsize, "%02d:%02d:%06.3f", hrs, mins, secs);
 683                 break;
 684
 685         case AudioClock::Frames:
 686                 snprintf (buf, bufsize, "%" PRId64, pos);
 687                 break;
 688
 689         case AudioClock::Timecode:
 690         case AudioClock::Off: /* If the secondary clock is off, default to Timecode */
 691         default:
 692                 _session->timecode_time (pos, timecode);
 693                 snprintf (buf, bufsize, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 694                 break;
 695         }
 696 }
 697
 698 void
 699 EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 700 {
 701         boost::shared_ptr<AudioRegion> audioregion = boost::dynamic_pointer_cast<AudioRegion>(region);
 702         //uint32_t used = _session->playlists->region_use_count (region);
 703         /* Presently a region is only used once so let's save on the sequential scan to determine use count */
 704         uint32_t used = 1;
 705
 706         populate_row_position (region, row, used);
 707         populate_row_end (region, row, used);
 708         populate_row_sync (region, row, used);
 709         populate_row_fade_in (region, row, used, audioregion);
 710         populate_row_fade_out (region, row, used, audioregion);
 711         populate_row_locked (region, row, used);
 712         populate_row_glued (region, row, used);
 713         populate_row_muted (region, row, used);
 714         populate_row_opaque (region, row, used);
 715         populate_row_length (region, row);
 716         populate_row_source (region, row);
 717         populate_row_name (region, row);
 718         populate_row_used (region, row, used);
 719 }
 720
 721 #if 0
 722         if (audioRegion && fades_in_seconds) {
 723
 724                 framepos_t left;
 725                 int mins;
 726                 int millisecs;
 727
 728                 left = audioRegion->fade_in()->back()->when;
 729                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 730                 left -= (framepos_t) floor (mins * _session->frame_rate() * 60.0f);
 731                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 732
 733                 if (audioRegion->fade_in()->back()->when >= _session->frame_rate()) {
 734                         sprintf (fadein_str, "%01dM %01dmS", mins, millisecs);
 735                 } else {
 736                         sprintf (fadein_str, "%01dmS", millisecs);
 737                 }
 738
 739                 left = audioRegion->fade_out()->back()->when;
 740                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 741                 left -= (framepos_t) floor (mins * _session->frame_rate() * 60.0f);
 742                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 743
 744                 if (audioRegion->fade_out()->back()->when >= _session->frame_rate()) {
 745                         sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
 746                 } else {
 747                         sprintf (fadeout_str, "%01dmS", millisecs);
 748                 }
 749         }
 750 #endif
 751
 752 void
 753 EditorRegions::populate_row_used (boost::shared_ptr<Region> region, TreeModel::Row const& row, uint32_t used)
 754 {
 755         char buf[8];
 756         snprintf (buf, sizeof (buf), "%4d" , used);
 757         row[_columns.used] = buf;
 758 }
 759
 760 void
 761 EditorRegions::populate_row_length (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 762 {
 763         char buf[16];
 764         format_position (region->length(), buf, sizeof (buf));
 765         row[_columns.length] = buf;
 766 }
 767
 768 void
 769 EditorRegions::populate_row_end (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 770 {
 771         if (region->whole_file()) {
 772                 row[_columns.end] = "";
 773         } else if (used > 1) {
 774                 row[_columns.end] = _("Mult.");
 775         } else {
 776                 char buf[16];
 777                 format_position (region->last_frame(), buf, sizeof (buf));
 778                 row[_columns.end] = buf;
 779         }
 780 }
 781
 782 void
 783 EditorRegions::populate_row_position (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 784 {
 785         if (region->whole_file()) {
 786                 row[_columns.position] = "";
 787         } else if (used > 1) {
 788                 row[_columns.position] = _("Mult.");
 789         } else {
 790                 char buf[16];
 791                 format_position (region->position(), buf, sizeof (buf));
 792                 row[_columns.position] = buf;
 793         }
 794 }
 795
 796 void
 797 EditorRegions::populate_row_sync (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 798 {
 799         if (region->whole_file()) {
 800                 row[_columns.sync] = "";
 801         } else if (used > 1) {
 802                 row[_columns.sync] = _("Mult."); /* translators: a short phrase for "multiple" as in "many" */
 803         } else {
 804                 if (region->sync_position() == region->position()) {
 805                         row[_columns.sync] = _("Start");
 806                 } else if (region->sync_position() == (region->last_frame())) {
 807                         row[_columns.sync] = _("End");
 808                 } else {
 809                         char buf[16];
 810                         format_position (region->sync_position(), buf, sizeof (buf));
 811                         row[_columns.sync] = buf;
 812                 }
 813         }
 814 }
 815
 816 void
 817 EditorRegions::populate_row_fade_in (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used, boost::shared_ptr<AudioRegion> audioregion)
 818 {
 819         if (!audioregion || region->whole_file()) {
 820                 row[_columns.fadein] = "";
 821         } else {
 822                 if (used > 1) {
 823                         row[_columns.fadein] = _("Multiple");
 824                 } else {
 825
 826                         char buf[16];
 827                         format_position (audioregion->fade_in()->back()->when, buf, sizeof (buf));
 828                         row[_columns.fadein] = buf;
 829
 830                         if (audioregion->fade_in_active()) {
 831                                 row[_columns.fadein] = string_compose("%1%2%3", " ", buf, " ");
 832                         } else {
 833                                 row[_columns.fadein] = string_compose("%1%2%3", "(", buf, ")");
 834                         }
 835                 }
 836         }
 837 }
 838
 839 void
 840 EditorRegions::populate_row_fade_out (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used, boost::shared_ptr<AudioRegion> audioregion)
 841 {
 842         if (!audioregion || region->whole_file()) {
 843                 row[_columns.fadeout] = "";
 844         } else {
 845                 if (used > 1) {
 846                         row[_columns.fadeout] = _("Multiple");
 847                 } else {
 848                         char buf[16];
 849                         format_position (audioregion->fade_out()->back()->when, buf, sizeof (buf));
 850
 851                         if (audioregion->fade_out_active()) {
 852                                 row[_columns.fadeout] = string_compose("%1%2%3", " ", buf, " ");
 853                         } else {
 854                                 row[_columns.fadeout] = string_compose("%1%2%3", "(", buf, ")");
 855                         }
 856                 }
 857         }
 858 }
 859
 860 void
 861 EditorRegions::populate_row_locked (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 862 {
 863         if (region->whole_file()) {
 864                 row[_columns.locked] = false;
 865         } else if (used > 1) {
 866                 row[_columns.locked] = false;
 867         } else {
 868                 row[_columns.locked] = region->locked();
 869         }
 870 }
 871
 872 void
 873 EditorRegions::populate_row_glued (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 874 {
 875         if (region->whole_file() || used > 1) {
 876                 row[_columns.glued] = false;
 877         } else {
 878                 if (region->position_lock_style() == MusicTime) {
 879                         row[_columns.glued] = true;
 880                 } else {
 881                         row[_columns.glued] = false;
 882                 }
 883         }
 884 }
 885
 886 void
 887 EditorRegions::populate_row_muted (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 888 {
 889         if (region->whole_file() || used > 1) {
 890                 row[_columns.muted] = false;
 891         } else {
 892                 row[_columns.muted] = region->muted();
 893         }
 894 }
 895
 896 void
 897 EditorRegions::populate_row_opaque (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 898 {
 899         if (region->whole_file() || used > 1) {
 900                 row[_columns.opaque] = false;
 901         } else {
 902                 row[_columns.opaque] = region->opaque();
 903         }
 904 }
 905
 906 void
 907 EditorRegions::populate_row_name (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 908 {
 909         if (region->n_channels() > 1) {
 910                 row[_columns.name] = string_compose("%1  [%2]", region->name(), region->n_channels());
 911         } else {
 912                 row[_columns.name] = region->name();
 913         }
 914 }
 915
 916 void
 917 EditorRegions::populate_row_source (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 918 {
 919         if (boost::dynamic_pointer_cast<SilentFileSource>(region->source())) {
 920                 row[_columns.path] = _("MISSING ") + region->source()->name();
 921         } else {
 922                 row[_columns.path] = region->source()->name();
 923         }
 924 }
 925
 926 void
 927 EditorRegions::toggle_show_auto_regions ()
 928 {
 929         _show_automatic_regions = toggle_show_auto_regions_action()->get_active();
 930         redisplay ();
 931 }
 932
 933 void
 934 EditorRegions::toggle_full ()
 935 {
 936         set_full (toggle_full_action()->get_active ());
 937 }
 938
 939 void
 940 EditorRegions::set_full (bool f)
 941 {
 942         if (f) {
 943                 _display.expand_all ();
 944                 expanded = true;
 945         } else {
 946                 _display.collapse_all ();
 947                 expanded = false;
 948         }
 949 }
 950
 951 void
 952 EditorRegions::show_context_menu (int button, int time)
 953 {
 954         if (_menu == 0) {
 955                 _menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/RegionListMenu"));
 956         }
 957
 958         if (_display.get_selection()->count_selected_rows() > 0) {
 959                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
 960         } else {
 961                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
 962         }
 963
 964         /* Enable the "Show" option if any selected regions are hidden, and vice versa for "Hide" */
 965
 966         bool have_shown = false;
 967         bool have_hidden = false;
 968
 969         TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 970         for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 971                 TreeIter t = _model->get_iter (*i);
 972                 boost::shared_ptr<Region> r = (*t)[_columns.region];
 973                 if (r) {
 974                         if (r->hidden ()) {
 975                                 have_hidden = true;
 976                         } else {
 977                                 have_shown = true;
 978                         }
 979                 }
 980         }
 981
 982         hide_action()->set_sensitive (have_shown);
 983         show_action()->set_sensitive (have_hidden);
 984
 985         _menu->popup (button, time);
 986 }
 987
 988 bool
 989 EditorRegions::key_press (GdkEventKey* ev)
 990 {
 991         TreeViewColumn *col;
 992
 993         switch (ev->keyval) {
 994         case GDK_Tab:
 995         case GDK_ISO_Left_Tab:
 996
 997                 if (name_editable) {
 998                         name_editable->editing_done ();
 999                         name_editable = 0;
1000                 }
1001
1002                 col = _display.get_column (0); // select&focus on name column
1003
1004                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
1005                         treeview_select_previous (_display, _model, col);
1006                 } else {
1007                         treeview_select_next (_display, _model, col);
1008                 }
1009
1010                 return true;
1011                 break;
1012
1013         default:
1014                 break;
1015         }
1016
1017         return false;
1018 }
1019
1020 bool
1021 EditorRegions::button_press (GdkEventButton *ev)
1022 {
1023         boost::shared_ptr<Region> region;
1024         TreeIter iter;
1025         TreeModel::Path path;
1026         TreeViewColumn* column;
1027         int cellx;
1028         int celly;
1029
1030         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1031                 if ((iter = _model->get_iter (path))) {
1032                         region = (*iter)[_columns.region];
1033                 }
1034         }
1035
1036         if (Keyboard::is_context_menu_event (ev)) {
1037                 show_context_menu (ev->button, ev->time);
1038                 return false;
1039         }
1040
1041         if (region != 0 && Keyboard::is_button2_event (ev)) {
1042                 // start/stop audition
1043                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1044                         _editor->consider_auditioning (region);
1045                 }
1046                 return true;
1047         }
1048
1049         return false;
1050 }
1051
1052 int
1053 EditorRegions::sorter (TreeModel::iterator a, TreeModel::iterator b)
1054 {
1055         int cmp = 0;
1056
1057         boost::shared_ptr<Region> r1 = (*a)[_columns.region];
1058         boost::shared_ptr<Region> r2 = (*b)[_columns.region];
1059
1060         /* handle rows without regions, like "Hidden" */
1061
1062         if (r1 == 0) {
1063                 return -1;
1064         }
1065
1066         if (r2 == 0) {
1067                 return 1;
1068         }
1069
1070         boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
1071         boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
1072
1073         if (region1 == 0 || region2 == 0) {
1074                 std::string s1;
1075                 std::string s2;
1076                 switch (_sort_type) {
1077                 case ByName:
1078                         s1 = (*a)[_columns.name];
1079                         s2 = (*b)[_columns.name];
1080                         return (s1.compare (s2));
1081                 default:
1082                         return 0;
1083                 }
1084         }
1085
1086         switch (_sort_type) {
1087         case ByName:
1088                 cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
1089                 break;
1090
1091         case ByLength:
1092                 cmp = region1->length() - region2->length();
1093                 break;
1094
1095         case ByPosition:
1096                 cmp = region1->position() - region2->position();
1097                 break;
1098
1099         case ByTimestamp:
1100                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1101                 break;
1102
1103         case ByStartInFile:
1104                 cmp = region1->start() - region2->start();
1105                 break;
1106
1107         case ByEndInFile:
1108                 // cerr << "Compare " << (region1->start() + region1->length()) << " and " << (region2->start() + region2->length()) << endl;
1109                 cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
1110                 break;
1111
1112         case BySourceFileName:
1113                 cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
1114                 break;
1115
1116         case BySourceFileLength:
1117                 cmp = region1->source_length(0) - region2->source_length(0);
1118                 break;
1119
1120         case BySourceFileCreationDate:
1121                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1122                 break;
1123
1124         case BySourceFileFS:
1125                 if (region1->source()->name() == region2->source()->name()) {
1126                         cmp = strcasecmp (region1->name().c_str(),  region2->name().c_str());
1127                 } else {
1128                         cmp = strcasecmp (region1->source()->name().c_str(),  region2->source()->name().c_str());
1129                 }
1130                 break;
1131         }
1132
1133         // cerr << "Comparison on " << enum_2_string (_sort_type) << " gives " << cmp << endl;
1134
1135         if (cmp < 0) {
1136                 return -1;
1137         } else if (cmp > 0) {
1138                 return 1;
1139         } else {
1140                 return 0;
1141         }
1142 }
1143
1144 void
1145 EditorRegions::reset_sort_type (RegionListSortType type, bool force)
1146 {
1147         if (type != _sort_type || force) {
1148                 _sort_type = type;
1149                 _model->set_sort_func (0, (sigc::mem_fun (*this, &EditorRegions::sorter)));
1150         }
1151 }
1152
1153 void
1154 EditorRegions::reset_sort_direction (bool up)
1155 {
1156         _model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
1157 }
1158
1159 void
1160 EditorRegions::selection_mapover (sigc::slot<void,boost::shared_ptr<Region> > sl)
1161 {
1162         Glib::RefPtr<TreeSelection> selection = _display.get_selection();
1163         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
1164         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
1165
1166         if (selection->count_selected_rows() == 0 || _session == 0) {
1167                 return;
1168         }
1169
1170         for (; i != rows.end(); ++i) {
1171                 TreeIter iter;
1172
1173                 if ((iter = _model->get_iter (*i))) {
1174
1175                         /* some rows don't have a region associated with them, but can still be
1176                            selected (XXX maybe prevent them from being selected)
1177                         */
1178
1179                         boost::shared_ptr<Region> r = (*iter)[_columns.region];
1180
1181                         if (r) {
1182                                 sl (r);
1183                         }
1184                 }
1185         }
1186 }
1187
1188
1189 void
1190 EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
1191                                    int x, int y,
1192                                    const SelectionData& data,
1193                                    guint info, guint time)
1194 {
1195         vector<string> paths;
1196
1197         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1198                 /* something is being dragged over the region list */
1199                 _editor->_drags->abort ();
1200                 _display.on_drag_data_received (context, x, y, data, info, time);
1201                 return;
1202         }
1203
1204         if (_editor->convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
1205                 framepos_t pos = 0;
1206                 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
1207                         _editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion, SrcBest, pos);
1208                 } else {
1209                         _editor->do_embed (paths, Editing::ImportDistinctFiles, ImportAsRegion, pos);
1210                 }
1211                 context->drag_finish (true, false, time);
1212         }
1213 }
1214
1215 bool
1216 EditorRegions::selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool already_selected)
1217 {
1218         /* not possible to select rows that do not represent regions, like "Hidden" */
1219
1220         if (already_selected) {
1221                 /* deselecting anything is OK with us */
1222                 return true;
1223         }
1224
1225         TreeModel::iterator iter = model->get_iter (path);
1226
1227         if (iter) {
1228                 boost::shared_ptr<Region> r =(*iter)[_columns.region];
1229                 if (!r) {
1230                         return false;
1231                 }
1232         }
1233
1234         return true;
1235 }
1236
1237 void
1238 EditorRegions::name_editing_started (CellEditable* ce, const Glib::ustring&)
1239 {
1240         name_editable = ce;
1241
1242         /* give it a special name */
1243
1244         Gtk::Entry *e = dynamic_cast<Gtk::Entry*> (ce);
1245
1246         if (e) {
1247                 e->set_name (X_("RegionNameEditorEntry"));
1248         }
1249 }
1250
1251 void
1252 EditorRegions::name_edit (const std::string& path, const std::string& new_text)
1253 {
1254         name_editable = 0;
1255
1256         boost::shared_ptr<Region> region;
1257         TreeIter iter;
1258
1259         if ((iter = _model->get_iter (path))) {
1260                 region = (*iter)[_columns.region];
1261                 (*iter)[_columns.name] = new_text;
1262         }
1263
1264         /* now mapover everything */
1265
1266         if (region) {
1267                 vector<RegionView*> equivalents;
1268                 _editor->get_regions_corresponding_to (region, equivalents);
1269
1270                 for (vector<RegionView*>::iterator i = equivalents.begin(); i != equivalents.end(); ++i) {
1271                         if (new_text != (*i)->region()->name()) {
1272                                 (*i)->region()->set_name (new_text);
1273                         }
1274                 }
1275         }
1276
1277 }
1278
1279 /** @return Region that has been dragged out of the list, or 0 */
1280 boost::shared_ptr<Region>
1281 EditorRegions::get_dragged_region ()
1282 {
1283         list<boost::shared_ptr<Region> > regions;
1284         TreeView* source;
1285         _display.get_object_drag_data (regions, &source);
1286
1287         if (regions.empty()) {
1288                 return boost::shared_ptr<Region> ();
1289         }
1290
1291         assert (regions.size() == 1);
1292         return regions.front ();
1293 }
1294
1295 void
1296 EditorRegions::clear ()
1297 {
1298         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1299         _model->clear ();
1300         _display.set_model (_model);
1301
1302         /* Clean up the maps */
1303         region_row_map.clear();
1304         parent_regions_sources_map.clear();
1305 }
1306
1307 boost::shared_ptr<Region>
1308 EditorRegions::get_single_selection ()
1309 {
1310         Glib::RefPtr<TreeSelection> selected = _display.get_selection();
1311
1312         if (selected->count_selected_rows() != 1) {
1313                 return boost::shared_ptr<Region> ();
1314         }
1315
1316         TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
1317
1318         /* only one row selected, so rows.begin() is it */
1319
1320         TreeIter iter = _model->get_iter (*rows.begin());
1321
1322         if (!iter) {
1323                 return boost::shared_ptr<Region> ();
1324         }
1325
1326         return (*iter)[_columns.region];
1327 }
1328
1329 void
1330 EditorRegions::freeze_tree_model (){
1331
1332         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
1333         _model->set_sort_column (-2, SORT_ASCENDING); //Disable sorting to gain performance
1334
1335 }
1336
1337 void
1338 EditorRegions::thaw_tree_model (){
1339
1340         _model->set_sort_column (0, SORT_ASCENDING); // renabale sorting
1341         _display.set_model (_model);
1342
1343         if (toggle_full_action()->get_active()) {
1344                 _display.expand_all();
1345         }
1346 }
1347
1348 void
1349 EditorRegions::locked_changed (std::string const & path)
1350 {
1351         TreeIter i = _model->get_iter (path);
1352         if (i) {
1353                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1354                 if (region) {
1355                         region->set_locked (!(*i)[_columns.locked]);
1356                 }
1357         }
1358 }
1359
1360 void
1361 EditorRegions::glued_changed (std::string const & path)
1362 {
1363         TreeIter i = _model->get_iter (path);
1364         if (i) {
1365                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1366                 if (region) {
1367                         /* `glued' means MusicTime, and we're toggling here */
1368                         region->set_position_lock_style ((*i)[_columns.glued] ? AudioTime : MusicTime);
1369                 }
1370         }
1371
1372 }
1373
1374 void
1375 EditorRegions::muted_changed (std::string const & path)
1376 {
1377         TreeIter i = _model->get_iter (path);
1378         if (i) {
1379                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1380                 if (region) {
1381                         region->set_muted (!(*i)[_columns.muted]);
1382                 }
1383         }
1384
1385 }
1386
1387 void
1388 EditorRegions::opaque_changed (std::string const & path)
1389 {
1390         TreeIter i = _model->get_iter (path);
1391         if (i) {
1392                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1393                 if (region) {
1394                         region->set_opaque (!(*i)[_columns.opaque]);
1395                 }
1396         }
1397
1398 }
1399
1400 XMLNode &
1401 EditorRegions::get_state () const
1402 {
1403         XMLNode* node = new XMLNode (X_("RegionList"));
1404
1405         node->add_property (X_("sort-type"), enum_2_string (_sort_type));
1406
1407         RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), X_("SortAscending"));
1408         bool const ascending = RefPtr<RadioAction>::cast_dynamic(act)->get_active ();
1409         node->add_property (X_("sort-ascending"), ascending ? "yes" : "no");
1410         node->add_property (X_("show-all"), toggle_full_action()->get_active() ? "yes" : "no");
1411         node->add_property (X_("show-automatic-regions"), _show_automatic_regions ? "yes" : "no");
1412
1413         return *node;
1414 }
1415
1416 void
1417 EditorRegions::set_state (const XMLNode & node)
1418 {
1419         bool changed = false;
1420
1421         if (node.name() != X_("RegionList")) {
1422                 return;
1423         }
1424
1425         XMLProperty const * p = node.property (X_("sort-type"));
1426
1427         if (p) {
1428                 Editing::RegionListSortType const t = static_cast<Editing::RegionListSortType> (string_2_enum (p->value(), _sort_type));
1429
1430                 if (_sort_type != t) {
1431                         changed = true;
1432                 }
1433
1434                 reset_sort_type (t, true);
1435                 RefPtr<RadioAction> ract = sort_type_action (t);
1436                 ract->set_active ();
1437         }
1438
1439         p = node.property (X_("sort-ascending"));
1440
1441         if (p) {
1442                 bool const yn = string_is_affirmative (p->value ());
1443                 SortType old_sort_type;
1444                 int old_sort_column;
1445
1446                 _model->get_sort_column_id (old_sort_column, old_sort_type);
1447
1448                 if (old_sort_type != (yn ? SORT_ASCENDING : SORT_DESCENDING)) {
1449                         changed = true;
1450                 }
1451
1452                 reset_sort_direction (yn);
1453                 RefPtr<Action> act;
1454
1455                 if (yn) {
1456                         act = ActionManager::get_action (X_("RegionList"), X_("SortAscending"));
1457                 } else {
1458                         act = ActionManager::get_action (X_("RegionList"), X_("SortDescending"));
1459                 }
1460
1461                 RefPtr<RadioAction>::cast_dynamic(act)->set_active ();
1462         }
1463
1464         p = node.property (X_("show-all"));
1465         if (p) {
1466                 bool const yn = string_is_affirmative (p->value ());
1467
1468                 if (expanded != yn) {
1469                         changed = true;
1470                 }
1471
1472                 set_full (yn);
1473                 toggle_full_action()->set_active (yn);
1474         }
1475
1476         p = node.property (X_("show-automatic-regions"));
1477         if (p) {
1478                 bool const yn = string_is_affirmative (p->value ());
1479
1480                 if (yn != _show_automatic_regions) {
1481                         _show_automatic_regions = yn;
1482                         toggle_show_auto_regions_action()->set_active (yn);
1483                         changed = true;
1484                 }
1485         }
1486
1487         if (changed) {
1488                 redisplay ();
1489         }
1490 }
1491
1492 RefPtr<RadioAction>
1493 EditorRegions::sort_type_action (Editing::RegionListSortType t) const
1494 {
1495         const char* action = 0;
1496
1497         switch (t) {
1498         case Editing::ByName:
1499                 action = X_("SortByRegionName");
1500                 break;
1501         case Editing::ByLength:
1502                 action = X_("SortByRegionLength");
1503                 break;
1504         case Editing::ByPosition:
1505                 action = X_("SortByRegionPosition");
1506                 break;
1507         case Editing::ByTimestamp:
1508                 action = X_("SortByRegionTimestamp");
1509                 break;
1510         case Editing::ByStartInFile:
1511                 action = X_("SortByRegionStartinFile");
1512                 break;
1513         case Editing::ByEndInFile:
1514                 action = X_("SortByRegionEndinFile");
1515                 break;
1516         case Editing::BySourceFileName:
1517                 action = X_("SortBySourceFileName");
1518                 break;
1519         case Editing::BySourceFileLength:
1520                 action = X_("SortBySourceFileLength");
1521                 break;
1522         case Editing::BySourceFileCreationDate:
1523                 action = X_("SortBySourceFileCreationDate");
1524                 break;
1525         case Editing::BySourceFileFS:
1526                 action = X_("SortBySourceFilesystem");
1527                 break;
1528         default:
1529                 fatal << string_compose (_("programming error: %1: %2"), "EditorRegions: impossible sort type", (int) t) << endmsg;
1530                 /*NOTREACHED*/
1531         }
1532
1533         RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), action);
1534         assert (act);
1535
1536         return RefPtr<RadioAction>::cast_dynamic (act);
1537 }
1538
1539 RefPtr<Action>
1540 EditorRegions::hide_action () const
1541 {
1542         return ActionManager::get_action (X_("RegionList"), X_("rlHide"));
1543
1544 }
1545
1546 RefPtr<Action>
1547 EditorRegions::show_action () const
1548 {
1549         return ActionManager::get_action (X_("RegionList"), X_("rlShow"));
1550 }
1551
1552 RefPtr<Action>
1553 EditorRegions::delete_unused_regions_action () const
1554 {
1555         return ActionManager::get_action (X_("RegionList"), X_("removeUnusedRegions"));
1556 }
1557
1558 RefPtr<ToggleAction>
1559 EditorRegions::toggle_full_action () const
1560 {
1561         Glib::RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
1562         assert (act);
1563         return Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1564 }
1565
1566 RefPtr<ToggleAction>
1567 EditorRegions::toggle_show_auto_regions_action () const
1568 {
1569         Glib::RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
1570         assert (act);
1571         return Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1572 }