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 (14); /* 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*)
 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
 373                 boost::unordered_map<string, Gtk::TreeModel::RowReference>::iterator it;
 374
 375                 it = parent_regions_sources_map.find (region->source_string());
 376
 377                 if (it != parent_regions_sources_map.end()){
 378
 379                         TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
 380
 381                         TreeModel::iterator ii;
 382                         TreeModel::Children subrows = (*j).children();
 383
 384                         /* XXXX: should we be accounting for all regions? */
 385                         /*
 386                         for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
 387                                 boost::shared_ptr<Region> rr = (*ii)[_columns.region];
 388
 389                                 if (region->region_list_equivalent (rr)) {
 390                                         return;
 391                                 }
 392                         }
 393                         */
 394
 395                         row = *(_model->insert (subrows.end()));
 396
 397                 } else {
 398                         row = *(_model->append());
 399                 }
 400
 401                 row[_columns.property_toggles_visible] = true;
 402         }
 403
 404         row[_columns.region] = region;
 405
 406         region_row_map.insert(pair<boost::shared_ptr<ARDOUR::Region>, Gtk::TreeModel::RowReference>(region, TreeRowReference(_model, TreePath (row))) );
 407
 408         populate_row(region, (*row));
 409 }
 410
 411 void
 412 EditorRegions::remove_unused_regions ()
 413 {
 414         vector<string> choices;
 415         string prompt;
 416
 417         if (!_session) {
 418                 return;
 419         }
 420
 421         prompt  = _("Do you really want to remove unused regions?"
 422                     "\n(This is destructive and cannot be undone)");
 423
 424         choices.push_back (_("No, do nothing."));
 425         choices.push_back (_("Yes, remove."));
 426
 427         Gtkmm2ext::Choice prompter (_("Remove unused regions"), prompt, choices);
 428
 429         if (prompter.run () == 1) {
 430                 _no_redisplay = true;
 431                 _session->cleanup_regions ();
 432                 _no_redisplay = false;
 433                 redisplay ();
 434         }
 435 }
 436
 437 void
 438 EditorRegions::region_changed (boost::shared_ptr<Region> r, const PropertyChange& what_changed)
 439 {
 440         PropertyChange our_interests;
 441
 442         our_interests.add (ARDOUR::Properties::name);
 443         our_interests.add (ARDOUR::Properties::position);
 444         our_interests.add (ARDOUR::Properties::length);
 445         our_interests.add (ARDOUR::Properties::start);
 446         our_interests.add (ARDOUR::Properties::locked);
 447         our_interests.add (ARDOUR::Properties::position_lock_style);
 448         our_interests.add (ARDOUR::Properties::muted);
 449         our_interests.add (ARDOUR::Properties::opaque);
 450         our_interests.add (ARDOUR::Properties::fade_in);
 451         our_interests.add (ARDOUR::Properties::fade_out);
 452
 453         if (what_changed.contains (our_interests)) {
 454
 455                 if (last_row != 0) {
 456
 457                         TreeModel::iterator j = _model->get_iter (last_row.get_path());
 458                         boost::shared_ptr<Region> c = (*j)[_columns.region];
 459
 460                         if (c == r) {
 461                                 populate_row (r, (*j));
 462
 463                                 if (what_changed.contains (ARDOUR::Properties::hidden)) {
 464                                         redisplay ();
 465                                 }
 466
 467                                 return;
 468                         }
 469                 }
 470
 471                 RegionRowMap::iterator it;
 472
 473                 it = region_row_map.find (r);
 474
 475                 if (it != region_row_map.end()){
 476
 477                         TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
 478                         boost::shared_ptr<Region> c = (*j)[_columns.region];
 479
 480                         if (c == r) {
 481                                 populate_row (r, (*j));
 482
 483                                 if (what_changed.contains (ARDOUR::Properties::hidden)) {
 484                                         redisplay ();
 485                                 }
 486
 487                                 return;
 488                         }
 489                 }
 490         }
 491
 492         if (what_changed.contains (ARDOUR::Properties::hidden)) {
 493                 redisplay ();
 494         }
 495 }
 496
 497 void
 498 EditorRegions::selection_changed ()
 499 {
 500         if (ignore_region_list_selection_change) {
 501                 return;
 502         }
 503
 504         _editor->_region_selection_change_updates_region_list = false;
 505
 506         if (_display.get_selection()->count_selected_rows() > 0) {
 507
 508                 TreeIter iter;
 509                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 510
 511                 _editor->get_selection().clear_regions ();
 512
 513                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 514
 515                         if (iter = _model->get_iter (*i)) {
 516                                 boost::shared_ptr<Region> region = (*iter)[_columns.region];
 517
 518                                 // they could have clicked on a row that is just a placeholder, like "Hidden"
 519                                 // although that is not allowed by our selection filter. check it anyway
 520                                 // since we need a region ptr.
 521
 522                                 if (region) {
 523
 524                                         if (region->automatic()) {
 525
 526                                                 _display.get_selection()->unselect(*i);
 527
 528                                         } else {
 529                                                 _change_connection.block (true);
 530                                                 _editor->set_selected_regionview_from_region_list (region, Selection::Add);
 531
 532                                                 _change_connection.block (false);
 533                                         }
 534                                 }
 535                         }
 536                 }
 537         } else {
 538                 _editor->get_selection().clear_regions ();
 539         }
 540
 541         _editor->_region_selection_change_updates_region_list = true;
 542 }
 543
 544 void
 545 EditorRegions::set_selected (RegionSelection& regions)
 546 {
 547         for (RegionSelection::iterator i = regions.begin(); i != regions.end(); ++i) {
 548
 549                 boost::shared_ptr<Region> r ((*i)->region());
 550
 551                 RegionRowMap::iterator it;
 552
 553                 it = region_row_map.find (r);
 554
 555                 if (it != region_row_map.end()){
 556                         TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
 557                         _display.get_selection()->select(*j);
 558                 }
 559         }
 560 }
 561
 562 void
 563 EditorRegions::redisplay ()
 564 {
 565         if (_no_redisplay || !_session) {
 566                 return;
 567         }
 568
 569         bool tree_expanded = false;
 570
 571         /* If the list was expanded prior to rebuilding, expand it again afterwards */
 572         if (toggle_full_action()->get_active()) {
 573                 tree_expanded = true;
 574         }
 575
 576         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
 577         _model->clear ();
 578         _model->set_sort_column (-2, SORT_ASCENDING); //Disable sorting to gain performance
 579
 580
 581         region_row_map.clear();
 582         parent_regions_sources_map.clear();
 583
 584         /* now add everything we have, via a temporary list used to help with sorting */
 585
 586         const RegionFactory::RegionMap& regions (RegionFactory::regions());
 587
 588         for (RegionFactory::RegionMap::const_iterator i = regions.begin(); i != regions.end(); ++i) {
 589
 590                 if ( i->second->whole_file()) {
 591                         /* add automatic regions first so that children can find their parents as we add them */
 592                         add_region (i->second);
 593                         continue;
 594                 }
 595
 596                 tmp_region_list.push_front (i->second);
 597         }
 598
 599         for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
 600                 add_region (*r);
 601         }
 602
 603         _model->set_sort_column (0, SORT_ASCENDING); // renabale sorting
 604         _display.set_model (_model);
 605
 606         tmp_region_list.clear();
 607
 608         if (tree_expanded) {
 609                 _display.expand_all();
 610         }
 611 }
 612
 613 void
 614 EditorRegions::update_row (boost::shared_ptr<Region> region)
 615 {
 616         if (!region || !_session) {
 617                 return;
 618         }
 619
 620         RegionRowMap::iterator it;
 621
 622         it = region_row_map.find (region);
 623
 624         if (it != region_row_map.end()){
 625
 626                 TreeModel::iterator j = _model->get_iter ((*it).second.get_path());
 627                 populate_row(region, (*j));
 628         }
 629 }
 630
 631 void
 632 EditorRegions::update_all_rows ()
 633 {
 634         if (!_session) {
 635                 return;
 636         }
 637
 638         RegionRowMap::iterator i;
 639
 640         for (i = region_row_map.begin(); i != region_row_map.end(); ++i) {
 641
 642                 TreeModel::iterator j = _model->get_iter ((*i).second.get_path());
 643
 644                 boost::shared_ptr<Region> region = (*j)[_columns.region];
 645
 646                 if (!region->automatic()) {
 647                         populate_row(region, (*j));
 648                 }
 649         }
 650 }
 651
 652 void
 653 EditorRegions::format_position (framepos_t pos, char* buf, size_t bufsize)
 654 {
 655         Timecode::BBT_Time bbt;
 656         Timecode::Time timecode;
 657
 658         switch (ARDOUR_UI::instance()->secondary_clock->mode ()) {
 659         case AudioClock::BBT:
 660                 _session->tempo_map().bbt_time (pos, bbt);
 661                 snprintf (buf, bufsize, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 662                 break;
 663
 664         case AudioClock::MinSec:
 665                 framepos_t left;
 666                 int hrs;
 667                 int mins;
 668                 float secs;
 669
 670                 left = pos;
 671                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 672                 left -= (framecnt_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 673                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 674                 left -= (framecnt_t) floor (mins * _session->frame_rate() * 60.0f);
 675                 secs = left / (float) _session->frame_rate();
 676                 snprintf (buf, bufsize, "%02d:%02d:%06.3f", hrs, mins, secs);
 677                 break;
 678
 679         case AudioClock::Frames:
 680                 snprintf (buf, bufsize, "%" PRId64, pos);
 681                 break;
 682
 683         case AudioClock::Timecode:
 684         default:
 685                 _session->timecode_time (pos, timecode);
 686                 snprintf (buf, bufsize, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 687                 break;
 688         }
 689 }
 690
 691 void
 692 EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 693 {
 694         boost::shared_ptr<AudioRegion> audioregion = boost::dynamic_pointer_cast<AudioRegion>(region);
 695         //uint32_t used = _session->playlists->region_use_count (region);
 696         /* Presently a region is only used once so let's save on the sequential scan to determine use count */
 697         uint32_t used = 1;
 698
 699         populate_row_position (region, row, used);
 700         populate_row_end (region, row, used);
 701         populate_row_sync (region, row, used);
 702         populate_row_fade_in (region, row, used, audioregion);
 703         populate_row_fade_out (region, row, used, audioregion);
 704         populate_row_locked (region, row, used);
 705         populate_row_glued (region, row, used);
 706         populate_row_muted (region, row, used);
 707         populate_row_opaque (region, row, used);
 708         populate_row_length (region, row);
 709         populate_row_source (region, row);
 710         populate_row_name (region, row);
 711         populate_row_used (region, row, used);
 712 }
 713
 714 #if 0
 715         if (audioRegion && fades_in_seconds) {
 716
 717                 framepos_t left;
 718                 int mins;
 719                 int millisecs;
 720
 721                 left = audioRegion->fade_in()->back()->when;
 722                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 723                 left -= (framepos_t) floor (mins * _session->frame_rate() * 60.0f);
 724                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 725
 726                 if (audioRegion->fade_in()->back()->when >= _session->frame_rate()) {
 727                         sprintf (fadein_str, "%01dM %01dmS", mins, millisecs);
 728                 } else {
 729                         sprintf (fadein_str, "%01dmS", millisecs);
 730                 }
 731
 732                 left = audioRegion->fade_out()->back()->when;
 733                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 734                 left -= (framepos_t) floor (mins * _session->frame_rate() * 60.0f);
 735                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 736
 737                 if (audioRegion->fade_out()->back()->when >= _session->frame_rate()) {
 738                         sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
 739                 } else {
 740                         sprintf (fadeout_str, "%01dmS", millisecs);
 741                 }
 742         }
 743 #endif
 744
 745 void
 746 EditorRegions::populate_row_used (boost::shared_ptr<Region>, TreeModel::Row const& row, uint32_t used)
 747 {
 748         char buf[8];
 749         snprintf (buf, sizeof (buf), "%4d" , used);
 750         row[_columns.used] = buf;
 751 }
 752
 753 void
 754 EditorRegions::populate_row_length (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 755 {
 756         char buf[16];
 757         format_position (region->length(), buf, sizeof (buf));
 758         row[_columns.length] = buf;
 759 }
 760
 761 void
 762 EditorRegions::populate_row_end (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 763 {
 764         if (region->whole_file()) {
 765                 row[_columns.end] = "";
 766         } else if (used > 1) {
 767                 row[_columns.end] = _("Mult.");
 768         } else {
 769                 char buf[16];
 770                 format_position (region->last_frame(), buf, sizeof (buf));
 771                 row[_columns.end] = buf;
 772         }
 773 }
 774
 775 void
 776 EditorRegions::populate_row_position (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 777 {
 778         if (region->whole_file()) {
 779                 row[_columns.position] = "";
 780         } else if (used > 1) {
 781                 row[_columns.position] = _("Mult.");
 782         } else {
 783                 char buf[16];
 784                 format_position (region->position(), buf, sizeof (buf));
 785                 row[_columns.position] = buf;
 786         }
 787 }
 788
 789 void
 790 EditorRegions::populate_row_sync (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 791 {
 792         if (region->whole_file()) {
 793                 row[_columns.sync] = "";
 794         } else if (used > 1) {
 795                 row[_columns.sync] = _("Mult."); /* translators: a short phrase for "multiple" as in "many" */
 796         } else {
 797                 if (region->sync_position() == region->position()) {
 798                         row[_columns.sync] = _("Start");
 799                 } else if (region->sync_position() == (region->last_frame())) {
 800                         row[_columns.sync] = _("End");
 801                 } else {
 802                         char buf[16];
 803                         format_position (region->sync_position(), buf, sizeof (buf));
 804                         row[_columns.sync] = buf;
 805                 }
 806         }
 807 }
 808
 809 void
 810 EditorRegions::populate_row_fade_in (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used, boost::shared_ptr<AudioRegion> audioregion)
 811 {
 812         if (!audioregion || region->whole_file()) {
 813                 row[_columns.fadein] = "";
 814         } else {
 815                 if (used > 1) {
 816                         row[_columns.fadein] = _("Multiple");
 817                 } else {
 818
 819                         char buf[16];
 820                         format_position (audioregion->fade_in()->back()->when, buf, sizeof (buf));
 821                         row[_columns.fadein] = buf;
 822
 823                         if (audioregion->fade_in_active()) {
 824                                 row[_columns.fadein] = string_compose("%1%2%3", " ", buf, " ");
 825                         } else {
 826                                 row[_columns.fadein] = string_compose("%1%2%3", "(", buf, ")");
 827                         }
 828                 }
 829         }
 830 }
 831
 832 void
 833 EditorRegions::populate_row_fade_out (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used, boost::shared_ptr<AudioRegion> audioregion)
 834 {
 835         if (!audioregion || region->whole_file()) {
 836                 row[_columns.fadeout] = "";
 837         } else {
 838                 if (used > 1) {
 839                         row[_columns.fadeout] = _("Multiple");
 840                 } else {
 841                         char buf[16];
 842                         format_position (audioregion->fade_out()->back()->when, buf, sizeof (buf));
 843
 844                         if (audioregion->fade_out_active()) {
 845                                 row[_columns.fadeout] = string_compose("%1%2%3", " ", buf, " ");
 846                         } else {
 847                                 row[_columns.fadeout] = string_compose("%1%2%3", "(", buf, ")");
 848                         }
 849                 }
 850         }
 851 }
 852
 853 void
 854 EditorRegions::populate_row_locked (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 855 {
 856         if (region->whole_file()) {
 857                 row[_columns.locked] = false;
 858         } else if (used > 1) {
 859                 row[_columns.locked] = false;
 860         } else {
 861                 row[_columns.locked] = region->locked();
 862         }
 863 }
 864
 865 void
 866 EditorRegions::populate_row_glued (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 867 {
 868         if (region->whole_file() || used > 1) {
 869                 row[_columns.glued] = false;
 870         } else {
 871                 if (region->position_lock_style() == MusicTime) {
 872                         row[_columns.glued] = true;
 873                 } else {
 874                         row[_columns.glued] = false;
 875                 }
 876         }
 877 }
 878
 879 void
 880 EditorRegions::populate_row_muted (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 881 {
 882         if (region->whole_file() || used > 1) {
 883                 row[_columns.muted] = false;
 884         } else {
 885                 row[_columns.muted] = region->muted();
 886         }
 887 }
 888
 889 void
 890 EditorRegions::populate_row_opaque (boost::shared_ptr<Region> region, TreeModel::Row const &row, uint32_t used)
 891 {
 892         if (region->whole_file() || used > 1) {
 893                 row[_columns.opaque] = false;
 894         } else {
 895                 row[_columns.opaque] = region->opaque();
 896         }
 897 }
 898
 899 void
 900 EditorRegions::populate_row_name (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 901 {
 902         if (region->n_channels() > 1) {
 903                 row[_columns.name] = string_compose("%1  [%2]", region->name(), region->n_channels());
 904         } else {
 905                 row[_columns.name] = region->name();
 906         }
 907 }
 908
 909 void
 910 EditorRegions::populate_row_source (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 911 {
 912         if (boost::dynamic_pointer_cast<SilentFileSource>(region->source())) {
 913                 row[_columns.path] = _("MISSING ") + region->source()->name();
 914         } else {
 915                 row[_columns.path] = region->source()->name();
 916         }
 917 }
 918
 919 void
 920 EditorRegions::toggle_show_auto_regions ()
 921 {
 922         _show_automatic_regions = toggle_show_auto_regions_action()->get_active();
 923         redisplay ();
 924 }
 925
 926 void
 927 EditorRegions::toggle_full ()
 928 {
 929         set_full (toggle_full_action()->get_active ());
 930 }
 931
 932 void
 933 EditorRegions::set_full (bool f)
 934 {
 935         if (f) {
 936                 _display.expand_all ();
 937                 expanded = true;
 938         } else {
 939                 _display.collapse_all ();
 940                 expanded = false;
 941         }
 942 }
 943
 944 void
 945 EditorRegions::show_context_menu (int button, int time)
 946 {
 947         if (_menu == 0) {
 948                 _menu = dynamic_cast<Menu*> (ActionManager::get_widget ("/RegionListMenu"));
 949         }
 950
 951         if (_display.get_selection()->count_selected_rows() > 0) {
 952                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
 953         } else {
 954                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
 955         }
 956
 957         /* Enable the "Show" option if any selected regions are hidden, and vice versa for "Hide" */
 958
 959         bool have_shown = false;
 960         bool have_hidden = false;
 961
 962         TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 963         for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 964                 TreeIter t = _model->get_iter (*i);
 965                 boost::shared_ptr<Region> r = (*t)[_columns.region];
 966                 if (r) {
 967                         if (r->hidden ()) {
 968                                 have_hidden = true;
 969                         } else {
 970                                 have_shown = true;
 971                         }
 972                 }
 973         }
 974
 975         hide_action()->set_sensitive (have_shown);
 976         show_action()->set_sensitive (have_hidden);
 977
 978         _menu->popup (button, time);
 979 }
 980
 981 bool
 982 EditorRegions::key_press (GdkEventKey* ev)
 983 {
 984         TreeViewColumn *col;
 985
 986         switch (ev->keyval) {
 987         case GDK_Tab:
 988         case GDK_ISO_Left_Tab:
 989
 990                 if (name_editable) {
 991                         name_editable->editing_done ();
 992                         name_editable = 0;
 993                 }
 994
 995                 col = _display.get_column (0); // select&focus on name column
 996
 997                 if (Keyboard::modifier_state_equals (ev->state, Keyboard::TertiaryModifier)) {
 998                         treeview_select_previous (_display, _model, col);
 999                 } else {
1000                         treeview_select_next (_display, _model, col);
1001                 }
1002
1003                 return true;
1004                 break;
1005
1006         default:
1007                 break;
1008         }
1009
1010         return false;
1011 }
1012
1013 bool
1014 EditorRegions::button_press (GdkEventButton *ev)
1015 {
1016         boost::shared_ptr<Region> region;
1017         TreeIter iter;
1018         TreeModel::Path path;
1019         TreeViewColumn* column;
1020         int cellx;
1021         int celly;
1022
1023         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1024                 if ((iter = _model->get_iter (path))) {
1025                         region = (*iter)[_columns.region];
1026                 }
1027         }
1028
1029         if (Keyboard::is_context_menu_event (ev)) {
1030                 show_context_menu (ev->button, ev->time);
1031                 return false;
1032         }
1033
1034         if (region != 0 && Keyboard::is_button2_event (ev)) {
1035                 // start/stop audition
1036                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
1037                         _editor->consider_auditioning (region);
1038                 }
1039                 return true;
1040         }
1041
1042         return false;
1043 }
1044
1045 int
1046 EditorRegions::sorter (TreeModel::iterator a, TreeModel::iterator b)
1047 {
1048         int cmp = 0;
1049
1050         boost::shared_ptr<Region> r1 = (*a)[_columns.region];
1051         boost::shared_ptr<Region> r2 = (*b)[_columns.region];
1052
1053         /* handle rows without regions, like "Hidden" */
1054
1055         if (r1 == 0) {
1056                 return -1;
1057         }
1058
1059         if (r2 == 0) {
1060                 return 1;
1061         }
1062
1063         boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
1064         boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
1065
1066         if (region1 == 0 || region2 == 0) {
1067                 std::string s1;
1068                 std::string s2;
1069                 switch (_sort_type) {
1070                 case ByName:
1071                         s1 = (*a)[_columns.name];
1072                         s2 = (*b)[_columns.name];
1073                         return (s1.compare (s2));
1074                 default:
1075                         return 0;
1076                 }
1077         }
1078
1079         switch (_sort_type) {
1080         case ByName:
1081                 cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
1082                 break;
1083
1084         case ByLength:
1085                 cmp = region1->length() - region2->length();
1086                 break;
1087
1088         case ByPosition:
1089                 cmp = region1->position() - region2->position();
1090                 break;
1091
1092         case ByTimestamp:
1093                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1094                 break;
1095
1096         case ByStartInFile:
1097                 cmp = region1->start() - region2->start();
1098                 break;
1099
1100         case ByEndInFile:
1101                 // cerr << "Compare " << (region1->start() + region1->length()) << " and " << (region2->start() + region2->length()) << endl;
1102                 cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
1103                 break;
1104
1105         case BySourceFileName:
1106                 cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
1107                 break;
1108
1109         case BySourceFileLength:
1110                 cmp = region1->source_length(0) - region2->source_length(0);
1111                 break;
1112
1113         case BySourceFileCreationDate:
1114                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1115                 break;
1116
1117         case BySourceFileFS:
1118                 if (region1->source()->name() == region2->source()->name()) {
1119                         cmp = strcasecmp (region1->name().c_str(),  region2->name().c_str());
1120                 } else {
1121                         cmp = strcasecmp (region1->source()->name().c_str(),  region2->source()->name().c_str());
1122                 }
1123                 break;
1124         }
1125
1126         // cerr << "Comparison on " << enum_2_string (_sort_type) << " gives " << cmp << endl;
1127
1128         if (cmp < 0) {
1129                 return -1;
1130         } else if (cmp > 0) {
1131                 return 1;
1132         } else {
1133                 return 0;
1134         }
1135 }
1136
1137 void
1138 EditorRegions::reset_sort_type (RegionListSortType type, bool force)
1139 {
1140         if (type != _sort_type || force) {
1141                 _sort_type = type;
1142                 _model->set_sort_func (0, (sigc::mem_fun (*this, &EditorRegions::sorter)));
1143         }
1144 }
1145
1146 void
1147 EditorRegions::reset_sort_direction (bool up)
1148 {
1149         _model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
1150 }
1151
1152 void
1153 EditorRegions::selection_mapover (sigc::slot<void,boost::shared_ptr<Region> > sl)
1154 {
1155         Glib::RefPtr<TreeSelection> selection = _display.get_selection();
1156         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
1157         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
1158
1159         if (selection->count_selected_rows() == 0 || _session == 0) {
1160                 return;
1161         }
1162
1163         for (; i != rows.end(); ++i) {
1164                 TreeIter iter;
1165
1166                 if ((iter = _model->get_iter (*i))) {
1167
1168                         /* some rows don't have a region associated with them, but can still be
1169                            selected (XXX maybe prevent them from being selected)
1170                         */
1171
1172                         boost::shared_ptr<Region> r = (*iter)[_columns.region];
1173
1174                         if (r) {
1175                                 sl (r);
1176                         }
1177                 }
1178         }
1179 }
1180
1181
1182 void
1183 EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
1184                                    int x, int y,
1185                                    const SelectionData& data,
1186                                    guint info, guint time)
1187 {
1188         vector<string> paths;
1189
1190         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1191                 /* something is being dragged over the region list */
1192                 _editor->_drags->abort ();
1193                 _display.on_drag_data_received (context, x, y, data, info, time);
1194                 return;
1195         }
1196
1197         if (_editor->convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
1198                 framepos_t pos = 0;
1199                 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
1200                         _editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion, SrcBest, pos);
1201                 } else {
1202                         _editor->do_embed (paths, Editing::ImportDistinctFiles, ImportAsRegion, pos);
1203                 }
1204                 context->drag_finish (true, false, time);
1205         }
1206 }
1207
1208 bool
1209 EditorRegions::selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool already_selected)
1210 {
1211         /* not possible to select rows that do not represent regions, like "Hidden" */
1212
1213         if (already_selected) {
1214                 /* deselecting anything is OK with us */
1215                 return true;
1216         }
1217
1218         TreeModel::iterator iter = model->get_iter (path);
1219
1220         if (iter) {
1221                 boost::shared_ptr<Region> r =(*iter)[_columns.region];
1222                 if (!r) {
1223                         return false;
1224                 }
1225         }
1226
1227         return true;
1228 }
1229
1230 void
1231 EditorRegions::name_editing_started (CellEditable* ce, const Glib::ustring&)
1232 {
1233         name_editable = ce;
1234
1235         /* give it a special name */
1236
1237         Gtk::Entry *e = dynamic_cast<Gtk::Entry*> (ce);
1238
1239         if (e) {
1240                 e->set_name (X_("RegionNameEditorEntry"));
1241         }
1242 }
1243
1244 void
1245 EditorRegions::name_edit (const std::string& path, const std::string& new_text)
1246 {
1247         name_editable = 0;
1248
1249         boost::shared_ptr<Region> region;
1250         TreeIter iter;
1251
1252         if ((iter = _model->get_iter (path))) {
1253                 region = (*iter)[_columns.region];
1254                 (*iter)[_columns.name] = new_text;
1255         }
1256
1257         /* now mapover everything */
1258
1259         if (region) {
1260                 vector<RegionView*> equivalents;
1261                 _editor->get_regions_corresponding_to (region, equivalents);
1262
1263                 for (vector<RegionView*>::iterator i = equivalents.begin(); i != equivalents.end(); ++i) {
1264                         if (new_text != (*i)->region()->name()) {
1265                                 (*i)->region()->set_name (new_text);
1266                         }
1267                 }
1268         }
1269
1270 }
1271
1272 /** @return Region that has been dragged out of the list, or 0 */
1273 boost::shared_ptr<Region>
1274 EditorRegions::get_dragged_region ()
1275 {
1276         list<boost::shared_ptr<Region> > regions;
1277         TreeView* source;
1278         _display.get_object_drag_data (regions, &source);
1279
1280         if (regions.empty()) {
1281                 return boost::shared_ptr<Region> ();
1282         }
1283
1284         assert (regions.size() == 1);
1285         return regions.front ();
1286 }
1287
1288 void
1289 EditorRegions::clear ()
1290 {
1291         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1292         _model->clear ();
1293         _display.set_model (_model);
1294
1295         /* Clean up the maps */
1296         region_row_map.clear();
1297         parent_regions_sources_map.clear();
1298 }
1299
1300 boost::shared_ptr<Region>
1301 EditorRegions::get_single_selection ()
1302 {
1303         Glib::RefPtr<TreeSelection> selected = _display.get_selection();
1304
1305         if (selected->count_selected_rows() != 1) {
1306                 return boost::shared_ptr<Region> ();
1307         }
1308
1309         TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
1310
1311         /* only one row selected, so rows.begin() is it */
1312
1313         TreeIter iter = _model->get_iter (*rows.begin());
1314
1315         if (!iter) {
1316                 return boost::shared_ptr<Region> ();
1317         }
1318
1319         return (*iter)[_columns.region];
1320 }
1321
1322 void
1323 EditorRegions::freeze_tree_model (){
1324
1325         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
1326         _model->set_sort_column (-2, SORT_ASCENDING); //Disable sorting to gain performance
1327
1328 }
1329
1330 void
1331 EditorRegions::thaw_tree_model (){
1332
1333         _model->set_sort_column (0, SORT_ASCENDING); // renabale sorting
1334         _display.set_model (_model);
1335
1336         if (toggle_full_action()->get_active()) {
1337                 _display.expand_all();
1338         }
1339 }
1340
1341 void
1342 EditorRegions::locked_changed (std::string const & path)
1343 {
1344         TreeIter i = _model->get_iter (path);
1345         if (i) {
1346                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1347                 if (region) {
1348                         region->set_locked (!(*i)[_columns.locked]);
1349                 }
1350         }
1351 }
1352
1353 void
1354 EditorRegions::glued_changed (std::string const & path)
1355 {
1356         TreeIter i = _model->get_iter (path);
1357         if (i) {
1358                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1359                 if (region) {
1360                         /* `glued' means MusicTime, and we're toggling here */
1361                         region->set_position_lock_style ((*i)[_columns.glued] ? AudioTime : MusicTime);
1362                 }
1363         }
1364
1365 }
1366
1367 void
1368 EditorRegions::muted_changed (std::string const & path)
1369 {
1370         TreeIter i = _model->get_iter (path);
1371         if (i) {
1372                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1373                 if (region) {
1374                         region->set_muted (!(*i)[_columns.muted]);
1375                 }
1376         }
1377
1378 }
1379
1380 void
1381 EditorRegions::opaque_changed (std::string const & path)
1382 {
1383         TreeIter i = _model->get_iter (path);
1384         if (i) {
1385                 boost::shared_ptr<ARDOUR::Region> region = (*i)[_columns.region];
1386                 if (region) {
1387                         region->set_opaque (!(*i)[_columns.opaque]);
1388                 }
1389         }
1390
1391 }
1392
1393 XMLNode &
1394 EditorRegions::get_state () const
1395 {
1396         XMLNode* node = new XMLNode (X_("RegionList"));
1397
1398         node->add_property (X_("sort-type"), enum_2_string (_sort_type));
1399
1400         RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), X_("SortAscending"));
1401         bool const ascending = RefPtr<RadioAction>::cast_dynamic(act)->get_active ();
1402         node->add_property (X_("sort-ascending"), ascending ? "yes" : "no");
1403         node->add_property (X_("show-all"), toggle_full_action()->get_active() ? "yes" : "no");
1404         node->add_property (X_("show-automatic-regions"), _show_automatic_regions ? "yes" : "no");
1405
1406         return *node;
1407 }
1408
1409 void
1410 EditorRegions::set_state (const XMLNode & node)
1411 {
1412         bool changed = false;
1413
1414         if (node.name() != X_("RegionList")) {
1415                 return;
1416         }
1417
1418         XMLProperty const * p = node.property (X_("sort-type"));
1419
1420         if (p) {
1421                 Editing::RegionListSortType const t = static_cast<Editing::RegionListSortType> (string_2_enum (p->value(), _sort_type));
1422
1423                 if (_sort_type != t) {
1424                         changed = true;
1425                 }
1426
1427                 reset_sort_type (t, true);
1428                 RefPtr<RadioAction> ract = sort_type_action (t);
1429                 ract->set_active ();
1430         }
1431
1432         p = node.property (X_("sort-ascending"));
1433
1434         if (p) {
1435                 bool const yn = string_is_affirmative (p->value ());
1436                 SortType old_sort_type;
1437                 int old_sort_column;
1438
1439                 _model->get_sort_column_id (old_sort_column, old_sort_type);
1440
1441                 if (old_sort_type != (yn ? SORT_ASCENDING : SORT_DESCENDING)) {
1442                         changed = true;
1443                 }
1444
1445                 reset_sort_direction (yn);
1446                 RefPtr<Action> act;
1447
1448                 if (yn) {
1449                         act = ActionManager::get_action (X_("RegionList"), X_("SortAscending"));
1450                 } else {
1451                         act = ActionManager::get_action (X_("RegionList"), X_("SortDescending"));
1452                 }
1453
1454                 RefPtr<RadioAction>::cast_dynamic(act)->set_active ();
1455         }
1456
1457         p = node.property (X_("show-all"));
1458         if (p) {
1459                 bool const yn = string_is_affirmative (p->value ());
1460
1461                 if (expanded != yn) {
1462                         changed = true;
1463                 }
1464
1465                 set_full (yn);
1466                 toggle_full_action()->set_active (yn);
1467         }
1468
1469         p = node.property (X_("show-automatic-regions"));
1470         if (p) {
1471                 bool const yn = string_is_affirmative (p->value ());
1472
1473                 if (yn != _show_automatic_regions) {
1474                         _show_automatic_regions = yn;
1475                         toggle_show_auto_regions_action()->set_active (yn);
1476                         changed = true;
1477                 }
1478         }
1479
1480         if (changed) {
1481                 redisplay ();
1482         }
1483 }
1484
1485 RefPtr<RadioAction>
1486 EditorRegions::sort_type_action (Editing::RegionListSortType t) const
1487 {
1488         const char* action = 0;
1489
1490         switch (t) {
1491         case Editing::ByName:
1492                 action = X_("SortByRegionName");
1493                 break;
1494         case Editing::ByLength:
1495                 action = X_("SortByRegionLength");
1496                 break;
1497         case Editing::ByPosition:
1498                 action = X_("SortByRegionPosition");
1499                 break;
1500         case Editing::ByTimestamp:
1501                 action = X_("SortByRegionTimestamp");
1502                 break;
1503         case Editing::ByStartInFile:
1504                 action = X_("SortByRegionStartinFile");
1505                 break;
1506         case Editing::ByEndInFile:
1507                 action = X_("SortByRegionEndinFile");
1508                 break;
1509         case Editing::BySourceFileName:
1510                 action = X_("SortBySourceFileName");
1511                 break;
1512         case Editing::BySourceFileLength:
1513                 action = X_("SortBySourceFileLength");
1514                 break;
1515         case Editing::BySourceFileCreationDate:
1516                 action = X_("SortBySourceFileCreationDate");
1517                 break;
1518         case Editing::BySourceFileFS:
1519                 action = X_("SortBySourceFilesystem");
1520                 break;
1521         default:
1522                 fatal << string_compose (_("programming error: %1: %2"), "EditorRegions: impossible sort type", (int) t) << endmsg;
1523                 /*NOTREACHED*/
1524         }
1525
1526         RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), action);
1527         assert (act);
1528
1529         return RefPtr<RadioAction>::cast_dynamic (act);
1530 }
1531
1532 RefPtr<Action>
1533 EditorRegions::hide_action () const
1534 {
1535         return ActionManager::get_action (X_("RegionList"), X_("rlHide"));
1536
1537 }
1538
1539 RefPtr<Action>
1540 EditorRegions::show_action () const
1541 {
1542         return ActionManager::get_action (X_("RegionList"), X_("rlShow"));
1543 }
1544
1545 RefPtr<Action>
1546 EditorRegions::remove_unused_regions_action () const
1547 {
1548         return ActionManager::get_action (X_("RegionList"), X_("removeUnusedRegions"));
1549 }
1550
1551 RefPtr<ToggleAction>
1552 EditorRegions::toggle_full_action () const
1553 {
1554         Glib::RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
1555         assert (act);
1556         return Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1557 }
1558
1559 RefPtr<ToggleAction>
1560 EditorRegions::toggle_show_auto_regions_action () const
1561 {
1562         Glib::RefPtr<Action> act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
1563         assert (act);
1564         return Glib::RefPtr<ToggleAction>::cast_dynamic (act);
1565 }