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