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 <gtkmm2ext/stop_signal.h>
  37
  38 #include "editor.h"
  39 #include "editing.h"
  40 #include "keyboard.h"
  41 #include "ardour_ui.h"
  42 #include "gui_thread.h"
  43 #include "actions.h"
  44 #include "region_view.h"
  45 #include "utils.h"
  46 #include "editor_regions.h"
  47
  48 #include "i18n.h"
  49
  50 using namespace std;
  51 using namespace ARDOUR;
  52 using namespace PBD;
  53 using namespace Gtk;
  54 using namespace Glib;
  55 using namespace Editing;
  56 using Gtkmm2ext::Keyboard;
  57
  58 EditorRegions::EditorRegions (Editor* e)
  59         : EditorComponent (e)
  60         , _menu (0)
  61         , _show_automatic_regions (true)
  62         , _sort_type ((Editing::RegionListSortType) 0)
  63         , _no_redisplay (false)
  64         , ignore_region_list_selection_change (false)
  65         , ignore_selected_region_change (false)
  66 {
  67         _display.set_size_request (100, -1);
  68         _display.set_name ("RegionListDisplay");
  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         _display.get_selection()->set_mode (SELECTION_MULTIPLE);
 107         _display.add_object_drag (_columns.region.index(), "regions");
 108
 109         /* setup DnD handling */
 110
 111         list<TargetEntry> region_list_target_table;
 112
 113         region_list_target_table.push_back (TargetEntry ("text/plain"));
 114         region_list_target_table.push_back (TargetEntry ("text/uri-list"));
 115         region_list_target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
 116
 117         _display.add_drop_targets (region_list_target_table);
 118         _display.signal_drag_data_received().connect (sigc::mem_fun(*this, &EditorRegions::drag_data_received));
 119
 120         _scroller.add (_display);
 121         _scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
 122
 123         _display.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRegions::key_press));
 124         _display.signal_key_release_event().connect (sigc::mem_fun(*this, &EditorRegions::key_release));
 125         _display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRegions::button_press), false);
 126         _display.signal_button_release_event().connect (sigc::mem_fun(*this, &EditorRegions::button_release));
 127         _change_connection = _display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorRegions::selection_changed));
 128         // _display.signal_popup_menu().connect (sigc::bind (sigc::mem_fun (*this, &Editor::show__display_context_menu), 1, 0));
 129
 130         //ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &Editor::redisplay_regions));
 131         ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &EditorRegions::update_all_rows));
 132         ARDOUR::Region::RegionPropertyChanged.connect (region_property_connection, ui_bind (&EditorRegions::update_row, this, _1), gui_context());
 133
 134 }
 135
 136 void
 137 EditorRegions::set_session (ARDOUR::Session* s)
 138 {
 139         EditorComponent::set_session (s);
 140
 141         if (_session) {
 142                 _session->RegionsAdded.connect (_session_connections, ui_bind (&EditorRegions::handle_new_regions, this, _1), gui_context());
 143                 _session->RegionHiddenChange.connect (_session_connections, ui_bind (&EditorRegions::region_hidden, this, _1), gui_context());
 144         }
 145
 146         redisplay ();
 147 }
 148
 149 void
 150 EditorRegions::handle_new_regions (vector<boost::shared_ptr<Region> >& v)
 151 {
 152         ENSURE_GUI_THREAD (*this, &EditorRegions::handle_new_regions, v)
 153         add_regions (v);
 154 }
 155
 156 void
 157 EditorRegions::region_hidden_weak (boost::weak_ptr<Region> wr)
 158 {
 159         boost::shared_ptr<Region> r (wr.lock());
 160
 161         if (r) {
 162                 region_hidden (r);
 163         }
 164 }
 165
 166 void
 167 EditorRegions::region_hidden (boost::shared_ptr<Region> r)
 168 {
 169         ENSURE_GUI_THREAD (*this, &EditorRegions::region_hidden, r)
 170         redisplay ();
 171 }
 172
 173
 174 void
 175 EditorRegions::add_regions (vector<boost::shared_ptr<Region> >& regions)
 176 {
 177         for (vector<boost::shared_ptr<Region> >::iterator x = regions.begin(); x != regions.end(); ++x) {
 178                 add_region (*x);
 179         }
 180 }
 181
 182 void
 183 EditorRegions::add_region (boost::shared_ptr<Region> region)
 184 {
 185         if (!region || !_session) {
 186                 return;
 187         }
 188
 189         string str;
 190         TreeModel::Row row;
 191         Gdk::Color c;
 192         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 193
 194         if (!_show_automatic_regions && region->automatic()) {
 195                 return;
 196         }
 197
 198         if (region->hidden()) {
 199                 TreeModel::iterator iter = _model->get_iter ("0");
 200                 TreeModel::Row parent;
 201                 TreeModel::Row child;
 202
 203                 if (!iter) {
 204                         parent = *(_model->append());
 205                         parent[_columns.name] = _("Hidden");
 206                         boost::shared_ptr<Region> proxy = parent[_columns.region];
 207                         proxy.reset ();
 208                 } else {
 209                         if ((*iter)[_columns.name] != _("Hidden")) {
 210                                 parent = *(_model->insert(iter));
 211                                 parent[_columns.name] = _("Hidden");
 212                                 boost::shared_ptr<Region> proxy = parent[_columns.region];
 213                                 proxy.reset ();
 214                         } else {
 215                                 parent = *iter;
 216                         }
 217                 }
 218
 219                 row = *(_model->append (parent.children()));
 220
 221         } else if (region->whole_file()) {
 222
 223                 TreeModel::iterator i;
 224                 TreeModel::Children rows = _model->children();
 225
 226                 for (i = rows.begin(); i != rows.end(); ++i) {
 227                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 228
 229                         if (rr && region->region_list_equivalent (rr)) {
 230                                 return;
 231                         }
 232                 }
 233
 234                 row = *(_model->append());
 235
 236                 if (missing_source) {
 237                         c.set_rgb(65535,0,0);     // FIXME: error color from style
 238
 239                 } else if (region->automatic()){
 240                         c.set_rgb(0,65535,0);     // FIXME: error color from style
 241
 242                 } else {
 243                         set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
 244
 245                 }
 246
 247                 row[_columns.color_] = c;
 248
 249                 if (region->source()->name()[0] == '/') { // external file
 250
 251                         if (region->whole_file()) {
 252
 253                                 boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
 254                                 str = ".../";
 255
 256                                 if (afs) {
 257                                         str = region_name_from_path (afs->path(), region->n_channels() > 1);
 258                                 } else {
 259                                         str += region->source()->name();
 260                                 }
 261
 262                         } else {
 263                                 str = region->name();
 264                         }
 265
 266                 } else {
 267                         str = region->name();
 268                 }
 269
 270                 if (region->n_channels() > 1) {
 271                         std::stringstream foo;
 272                         foo << region->n_channels ();
 273                         str += " [";
 274                         str += foo.str();
 275                         str += "]";
 276                 }
 277
 278                 row[_columns.name] = str;
 279                 row[_columns.region] = region;
 280
 281                 if (missing_source) {
 282                         row[_columns.path] = _("(MISSING) ") + region->source()->name();
 283
 284                 } else {
 285                         row[_columns.path] = region->source()->name();
 286
 287                 }
 288
 289                 if (region->automatic()) {
 290                         return;
 291                 }
 292
 293         } else {
 294
 295                 /* find parent node, add as new child */
 296
 297                 TreeModel::iterator i;
 298                 TreeModel::Children rows = _model->children();
 299                 bool found_parent = false;
 300
 301                 for (i = rows.begin(); i != rows.end(); ++i) {
 302                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 303                         boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion>(rr);
 304
 305                         if (r && r->whole_file()) {
 306
 307                                 if (region->source_equivalent (r)) {
 308                                         row = *(_model->append ((*i).children()));
 309                                         found_parent = true;
 310                                         break;
 311                                 }
 312                         }
 313
 314                         TreeModel::iterator ii;
 315                         TreeModel::Children subrows = (*i).children();
 316
 317                         for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
 318                                 boost::shared_ptr<Region> rrr = (*ii)[_columns.region];
 319
 320                                 if (region->region_list_equivalent (rrr)) {
 321                                         return;
 322
 323                                 }
 324                         }
 325                 }
 326
 327                 if (!found_parent) {
 328                         row = *(_model->append());
 329                 }
 330         }
 331
 332         row[_columns.region] = region;
 333
 334         populate_row(region, (*row));
 335 }
 336
 337
 338 void
 339 EditorRegions::region_changed (const PropertyChange& what_changed, boost::weak_ptr<Region> region)
 340 {
 341         ENSURE_GUI_THREAD (*this, &EditorRegions::region_changed, what_changed, region)
 342
 343         boost::shared_ptr<Region> r = region.lock ();
 344
 345         if (!r) {
 346                 return;
 347         }
 348
 349         if (what_changed.contains (ARDOUR::Properties::name)) {
 350                 /* find the region in our model and change its name */
 351                 TreeModel::Children rows = _model->children ();
 352                 TreeModel::iterator i = rows.begin ();
 353                 while (i != rows.end ()) {
 354                         TreeModel::Children children = (*i)->children ();
 355                         TreeModel::iterator j = children.begin ();
 356                         while (j != children.end()) {
 357                                 boost::shared_ptr<Region> c = (*j)[_columns.region];
 358                                 if (c == r) {
 359                                         break;
 360                                 }
 361                                 ++j;
 362                         }
 363
 364                         if (j != children.end()) {
 365                                 (*j)[_columns.name] = r->name ();
 366                                 break;
 367                         }
 368
 369                         ++i;
 370                 }
 371
 372         }
 373 }
 374
 375 void
 376 EditorRegions::selection_changed ()
 377 {
 378         if (ignore_region_list_selection_change) {
 379                 return;
 380         }
 381
 382         if (_display.get_selection()->count_selected_rows() > 0) {
 383
 384                 TreeIter iter;
 385                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 386
 387                 _editor->get_selection().clear_regions ();
 388
 389                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 390
 391                         if (iter = _model->get_iter (*i)) {
 392                                 boost::shared_ptr<Region> region = (*iter)[_columns.region];
 393
 394                                 // they could have clicked on a row that is just a placeholder, like "Hidden"
 395
 396                                 if (region) {
 397
 398                                         if (region->automatic()) {
 399
 400                                                 _display.get_selection()->unselect(*i);
 401
 402                                         } else {
 403                                                 _change_connection.block (true);
 404                                                 cerr << "\tpush to region selection\n";
 405                                                 _editor->set_selected_regionview_from_region_list (region, Selection::Add);
 406
 407                                                 _change_connection.block (false);
 408                                         }
 409                                 }
 410                         }
 411                 }
 412         } else {
 413                 _editor->get_selection().clear_regions ();
 414         }
 415 }
 416
 417 void
 418 EditorRegions::set_selected (RegionSelection& regions)
 419 {
 420         for (RegionSelection::iterator iter = regions.begin(); iter != regions.end(); ++iter) {
 421
 422                 TreeModel::iterator i;
 423                 TreeModel::Children rows = _model->children();
 424                 boost::shared_ptr<Region> r ((*iter)->region());
 425
 426                 for (i = rows.begin(); i != rows.end(); ++i) {
 427
 428                         boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 429
 430                         if (r == compared_region) {
 431                                 cerr << "\tpush into region list\n";
 432                                 _display.get_selection()->select(*i);
 433                                 break;
 434                         }
 435
 436                         if (!(*i).children().empty()) {
 437                                 cerr << "\tlook for " << r->name() << " among children of " << (compared_region ? compared_region->name() : string ("NO REGION")) << endl;
 438                                 if (set_selected_in_subrow(r, (*i), 2)) {
 439                                         break;
 440                                 }
 441                         }
 442                 }
 443         }
 444 }
 445
 446 bool
 447 EditorRegions::set_selected_in_subrow (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 448 {
 449         TreeModel::iterator i;
 450         TreeModel::Children subrows = (*parent_row).children();
 451
 452         for (i = subrows.begin(); i != subrows.end(); ++i) {
 453
 454                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 455
 456                 if (region == compared_region) {
 457                         _display.get_selection()->select(*i);
 458                         return true;
 459                 }
 460
 461                 if (!(*i).children().empty()) {
 462                         if (set_selected_in_subrow (region, (*i), level + 1)) {
 463                                 return true;
 464                         }
 465                 }
 466         }
 467         return false;
 468 }
 469
 470 void
 471 EditorRegions::insert_into_tmp_regionlist(boost::shared_ptr<Region> region)
 472 {
 473         /* keep all whole files at the beginning */
 474
 475         if (region->whole_file()) {
 476                 tmp_region_list.push_front (region);
 477         } else {
 478                 tmp_region_list.push_back (region);
 479         }
 480 }
 481
 482 void
 483 EditorRegions::redisplay ()
 484 {
 485         if (_no_redisplay || !_session) {
 486                 return;
 487         }
 488
 489         bool tree_expanded = false;
 490
 491         if (_toggle_full_action && _toggle_full_action->get_active()) {   //If the list was expanded prior to rebuilding,
 492                 tree_expanded = true;                                                                                                                           //expand it again afterwards
 493         }
 494
 495         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
 496         _model->clear ();
 497
 498         /* now add everything we have, via a temporary list used to help with
 499                 sorting.
 500         */
 501
 502         tmp_region_list.clear();
 503
 504         const RegionFactory::RegionMap& regions (RegionFactory::regions());
 505         for (RegionFactory::RegionMap::const_iterator i = regions.begin(); i != regions.end(); ++i) {
 506                 insert_into_tmp_regionlist (i->second);
 507         }
 508
 509         for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
 510                 add_region (*r);
 511         }
 512         tmp_region_list.clear();
 513
 514         _display.set_model (_model);
 515
 516         if (tree_expanded) {
 517                 _display.expand_all();
 518         }
 519 }
 520
 521 void
 522 EditorRegions::update_row (boost::shared_ptr<Region> region)
 523 {
 524         if (!region || !_session) {
 525                 return;
 526         }
 527
 528         TreeModel::iterator i;
 529         TreeModel::Children rows = _model->children();
 530
 531         return;
 532
 533         for (i = rows.begin(); i != rows.end(); ++i) {
 534
 535 //              cerr << "Level 1: Compare " << region->name() << " with parent " << (*i)[_columns.name] << "\n";
 536
 537                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 538
 539                 if (region == compared_region) {
 540 //                      cerr << "Matched\n";
 541                         populate_row(region, (*i));
 542                         return;
 543                 }
 544
 545                 if (!(*i).children().empty()) {
 546                         if (update_subrows(region, (*i), 2)) {
 547                                 return;
 548                         }
 549                 }
 550         }
 551
 552 //      cerr << "Returning - No match\n";
 553 }
 554
 555 bool
 556 EditorRegions::update_subrows (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 557 {
 558         TreeModel::iterator i;
 559         TreeModel::Children subrows = (*parent_row).children();
 560
 561         for (i = subrows.begin(); i != subrows.end(); ++i) {
 562
 563 //              cerr << "Level " << level << ": Compare " << region->name() << " with child " << (*i)[_columns.name] << "\n";
 564
 565                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 566
 567                 if (region == compared_region) {
 568                         populate_row(region, (*i));
 569 //                      cerr << "Matched\n";
 570                         return true;
 571                 }
 572
 573                 if (!(*i).children().empty()) {
 574                         if (update_subrows (region, (*i), level + 1)) {
 575                                 return true;
 576                         }
 577                 }
 578         }
 579
 580         return false;
 581 }
 582
 583 void
 584 EditorRegions::update_all_rows ()
 585 {
 586         if (!_session) {
 587                 return;
 588         }
 589
 590         TreeModel::iterator i;
 591         TreeModel::Children rows = _model->children();
 592
 593         for (i = rows.begin(); i != rows.end(); ++i) {
 594
 595                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 596
 597                 if (!region->automatic()) {
 598                         cerr << "level 1 : Updating " << region->name() << "\n";
 599                         populate_row(region, (*i));
 600                 }
 601
 602                 if (!(*i).children().empty()) {
 603                         update_all_subrows ((*i), 2);
 604                 }
 605         }
 606 }
 607
 608 void
 609 EditorRegions::update_all_subrows (TreeModel::Row const &parent_row, int level)
 610 {
 611         TreeModel::iterator i;
 612         TreeModel::Children subrows = (*parent_row).children();
 613
 614         for (i = subrows.begin(); i != subrows.end(); ++i) {
 615
 616                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 617
 618                 if (!region->automatic()) {
 619                         cerr << "level " << level << " : Updating " << region->name() << "\n";
 620                         populate_row(region, (*i));
 621                 }
 622
 623                 if (!(*i).children().empty()) {
 624                         update_all_subrows ((*i), level + 1);
 625                 }
 626         }
 627 }
 628
 629 void
 630 EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 631 {
 632         char start_str[16];
 633         char end_str[16];
 634         char length_str[16];
 635         char sync_str[16];
 636         char fadein_str[16];
 637         char fadeout_str[16];
 638         char used_str[8];
 639         int used;
 640         BBT_Time bbt;
 641         Timecode::Time timecode;
 642
 643         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 644
 645         boost::shared_ptr<AudioRegion> audioRegion = boost::dynamic_pointer_cast<AudioRegion>(region);
 646
 647         bool fades_in_seconds = false;
 648
 649         start_str[0] = '\0';
 650         end_str[0] = '\0';
 651         length_str[0] = '\0';
 652         sync_str[0] = '\0';
 653         fadein_str[0] = '\0';
 654         fadeout_str[0] = '\0';
 655         used_str[0] = '\0';
 656
 657         used = _editor->get_regionview_count_from_region_list (region);
 658         sprintf (used_str, "%4d" , used);
 659
 660         switch (ARDOUR_UI::instance()->secondary_clock.mode ()) {
 661         case AudioClock::Timecode:
 662         case AudioClock::Off:                                                                                           /* If the secondary clock is off, default to Timecode */
 663                 _session->timecode_time (region->position(), timecode);
 664                 sprintf (start_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 665                 _session->timecode_time (region->position() + region->length() - 1, timecode);
 666                 sprintf (end_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 667                 _session->timecode_time (region->length(), timecode);
 668                 sprintf (length_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 669                 _session->timecode_time (region->sync_position() + region->position(), timecode);
 670                 sprintf (sync_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 671
 672                 if (audioRegion && !fades_in_seconds) {
 673                         _session->timecode_time (audioRegion->fade_in()->back()->when, timecode);
 674                         sprintf (fadein_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 675                         _session->timecode_time (audioRegion->fade_out()->back()->when, timecode);
 676                         sprintf (fadeout_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 677                 }
 678
 679                 break;
 680
 681         case AudioClock::BBT:
 682                 _session->tempo_map().bbt_time (region->position(), bbt);
 683                 sprintf (start_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 684                 _session->tempo_map().bbt_time (region->position() + region->length() - 1, bbt);
 685                 sprintf (end_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 686                 _session->tempo_map().bbt_time (region->length(), bbt);
 687                 sprintf (length_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 688                 _session->tempo_map().bbt_time (region->sync_position() + region->position(), bbt);
 689                 sprintf (sync_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 690
 691                 if (audioRegion && !fades_in_seconds) {
 692                         _session->tempo_map().bbt_time (audioRegion->fade_in()->back()->when, bbt);
 693                         sprintf (fadein_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 694                         _session->tempo_map().bbt_time (audioRegion->fade_out()->back()->when, bbt);
 695                         sprintf (fadeout_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 696                 }
 697                 break;
 698
 699         case AudioClock::MinSec:
 700                 nframes_t left;
 701                 int hrs;
 702                 int mins;
 703                 float secs;
 704
 705                 left = region->position();
 706                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 707                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 708                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 709                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 710                 secs = left / (float) _session->frame_rate();
 711                 sprintf (start_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 712
 713                 left = region->position() + region->length() - 1;
 714                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 715                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 716                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 717                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 718                 secs = left / (float) _session->frame_rate();
 719                 sprintf (end_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 720
 721                 left = region->length();
 722                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 723                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 724                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 725                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 726                 secs = left / (float) _session->frame_rate();
 727                 sprintf (length_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 728
 729                 left = region->sync_position() + region->position();
 730                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 731                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 732                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 733                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 734                 secs = left / (float) _session->frame_rate();
 735                 sprintf (sync_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 736
 737                 if (audioRegion && !fades_in_seconds) {
 738                         left = audioRegion->fade_in()->back()->when;
 739                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 740                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 741                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 742                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 743                         secs = left / (float) _session->frame_rate();
 744                         sprintf (fadein_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 745
 746                         left = audioRegion->fade_out()->back()->when;
 747                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 748                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 749                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 750                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 751                         secs = left / (float) _session->frame_rate();
 752                         sprintf (fadeout_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 753                 }
 754
 755                 break;
 756
 757         case AudioClock::Frames:
 758                 snprintf (start_str, sizeof (start_str), "%" PRId64, region->position());
 759                 snprintf (end_str, sizeof (end_str), "%" PRId64, (region->position() + region->length() - 1));
 760                 snprintf (length_str, sizeof (length_str), "%" PRId64, region->length());
 761                 snprintf (sync_str, sizeof (sync_str), "%" PRId64, region->sync_position() + region->position());
 762
 763                 if (audioRegion && !fades_in_seconds) {
 764                         snprintf (fadein_str, sizeof (fadein_str), "%u", uint (audioRegion->fade_in()->back()->when));
 765                         snprintf (fadeout_str, sizeof (fadeout_str), "%u", uint (audioRegion->fade_out()->back()->when));
 766                 }
 767
 768                 break;
 769
 770         default:
 771                 break;
 772         }
 773
 774         if (audioRegion && fades_in_seconds) {
 775
 776                 nframes_t left;
 777                 int mins;
 778                 int millisecs;
 779
 780                 left = audioRegion->fade_in()->back()->when;
 781                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 782                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 783                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 784
 785                 if (audioRegion->fade_in()->back()->when >= _session->frame_rate()) {
 786                         sprintf (fadein_str, "%01dM %01dmS", mins, millisecs);
 787                 } else {
 788                         sprintf (fadein_str, "%01dmS", millisecs);
 789                 }
 790
 791                 left = audioRegion->fade_out()->back()->when;
 792                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 793                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 794                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 795
 796                 if (audioRegion->fade_out()->back()->when >= _session->frame_rate()) {
 797                         sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
 798                 } else {
 799                         sprintf (fadeout_str, "%01dmS", millisecs);
 800                 }
 801         }
 802
 803         if (used > 1) {
 804                 row[_columns.start] = _("Multiple");
 805                 row[_columns.end] = _("Multiple");
 806                 row[_columns.sync] = _("Multiple");
 807                 row[_columns.fadein] = _("Multiple");
 808                 row[_columns.fadeout] = _("Multiple");
 809                 row[_columns.locked] = false;
 810                 row[_columns.glued] = false;
 811                 row[_columns.muted] = false;
 812                 row[_columns.opaque] = false;
 813         } else {
 814                 row[_columns.start] = start_str;
 815                 row[_columns.end] = end_str;
 816
 817                 if (region->sync_position() == 0) {
 818                         row[_columns.sync] = _("Start");
 819                 } else if (region->sync_position() == region->length() - 1) {
 820                         row[_columns.sync] = _("End");
 821                 } else {
 822                         row[_columns.sync] = sync_str;
 823                 }
 824
 825                 if (audioRegion) {
 826                         if (audioRegion->fade_in_active()) {
 827                                 row[_columns.fadein] = string_compose("%1%2%3", " ", fadein_str, " ");
 828                         } else {
 829                                 row[_columns.fadein] = string_compose("%1%2%3", "(", fadein_str, ")");
 830                         }
 831                 } else {
 832                         row[_columns.fadein] = "";
 833                 }
 834
 835                 if (audioRegion) {
 836                         if (audioRegion->fade_out_active()) {
 837                                 row[_columns.fadeout] = string_compose("%1%2%3", " ", fadeout_str, " ");
 838                         } else {
 839                                 row[_columns.fadeout] = string_compose("%1%2%3", "(", fadeout_str, ")");
 840                         }
 841                 } else {
 842                         row[_columns.fadeout] = "";
 843                 }
 844
 845                 row[_columns.locked] = region->locked();
 846
 847                 if (region->positional_lock_style() == Region::MusicTime) {
 848                         row[_columns.glued] = true;
 849                 } else {
 850                         row[_columns.glued] = false;
 851                 }
 852
 853                 row[_columns.muted] = region->muted();
 854                 row[_columns.opaque] = region->opaque();
 855         }
 856
 857         row[_columns.length] = length_str;
 858         row[_columns.used] = used_str;
 859
 860         if (missing_source) {
 861                 row[_columns.path] = _("MISSING ") + region->source()->name();
 862         } else {
 863                 row[_columns.path] = region->source()->name();
 864         }
 865
 866         if (region->n_channels() > 1) {
 867                 row[_columns.name] = string_compose("%1  [%2]", region->name(), region->n_channels());
 868         } else {
 869                 row[_columns.name] = region->name();
 870         }
 871 }
 872
 873 void
 874 EditorRegions::build_menu ()
 875 {
 876         _menu = dynamic_cast<Menu*>(ActionManager::get_widget ("/RegionListMenu"));
 877
 878         /* now grab specific menu items that we need */
 879
 880         Glib::RefPtr<Action> act;
 881
 882         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
 883         if (act) {
 884                 _toggle_full_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 885         }
 886
 887         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
 888         if (act) {
 889                 _toggle_show_auto_regions_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 890         }
 891 }
 892
 893 void
 894 EditorRegions::toggle_show_auto_regions ()
 895 {
 896         _show_automatic_regions = _toggle_show_auto_regions_action->get_active();
 897         redisplay ();
 898 }
 899
 900 void
 901 EditorRegions::toggle_full ()
 902 {
 903         if (_toggle_full_action->get_active()) {
 904                 _display.expand_all ();
 905         } else {
 906                 _display.collapse_all ();
 907         }
 908 }
 909
 910 void
 911 EditorRegions::show_context_menu (int button, int time)
 912 {
 913         if (_menu == 0) {
 914                 build_menu ();
 915         }
 916
 917         if (_display.get_selection()->count_selected_rows() > 0) {
 918                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
 919         } else {
 920                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
 921         }
 922
 923         _menu->popup (button, time);
 924 }
 925
 926 bool
 927 EditorRegions::key_press (GdkEventKey* /*ev*/)
 928 {
 929         return false;
 930 }
 931
 932 bool
 933 EditorRegions::key_release (GdkEventKey* ev)
 934 {
 935         switch (ev->keyval) {
 936         case GDK_Delete:
 937                 remove_region ();
 938                 return true;
 939                 break;
 940         default:
 941                 break;
 942         }
 943
 944         return false;
 945 }
 946
 947 bool
 948 EditorRegions::button_press (GdkEventButton *ev)
 949 {
 950         boost::shared_ptr<Region> region;
 951         TreeIter iter;
 952         TreeModel::Path path;
 953         TreeViewColumn* column;
 954         int cellx;
 955         int celly;
 956
 957         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 958                 if ((iter = _model->get_iter (path))) {
 959                         region = (*iter)[_columns.region];
 960                 }
 961         }
 962
 963         if (Keyboard::is_context_menu_event (ev)) {
 964                 show_context_menu (ev->button, ev->time);
 965                 return true;
 966         }
 967
 968         if (region != 0 && Keyboard::is_button2_event (ev)) {
 969                 // start/stop audition
 970                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 971                         _editor->consider_auditioning (region);
 972                 }
 973                 return true;
 974         }
 975
 976         return false;
 977 }
 978
 979 bool
 980 EditorRegions::button_release (GdkEventButton *ev)
 981 {
 982         TreeIter iter;
 983         TreeModel::Path path;
 984         TreeViewColumn* column;
 985         int cellx;
 986         int celly;
 987         boost::shared_ptr<Region> region;
 988
 989         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 990                 if ((iter = _model->get_iter (path))) {
 991                         region = (*iter)[_columns.region];
 992                 }
 993         }
 994
 995         if (region && Keyboard::is_delete_event (ev)) {
 996                 // _session->remove_region_from_region_list (region);
 997                 return true;
 998         }
 999
1000         return false;
1001 }
1002
1003 int
1004 EditorRegions::sorter (TreeModel::iterator a, TreeModel::iterator b)
1005 {
1006         int cmp = 0;
1007
1008         boost::shared_ptr<Region> r1 = (*a)[_columns.region];
1009         boost::shared_ptr<Region> r2 = (*b)[_columns.region];
1010
1011         /* handle rows without regions, like "Hidden" */
1012
1013         if (r1 == 0) {
1014                 return -1;
1015         }
1016
1017         if (r2 == 0) {
1018                 return 1;
1019         }
1020
1021         boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
1022         boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
1023
1024         if (region1 == 0 || region2 == 0) {
1025                 Glib::ustring s1;
1026                 Glib::ustring s2;
1027                 switch (_sort_type) {
1028                 case ByName:
1029                         s1 = (*a)[_columns.name];
1030                         s2 = (*b)[_columns.name];
1031                         return (s1.compare (s2));
1032                 default:
1033                         return 0;
1034                 }
1035         }
1036
1037         switch (_sort_type) {
1038         case ByName:
1039                 cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
1040                 break;
1041
1042         case ByLength:
1043                 cmp = region1->length() - region2->length();
1044                 break;
1045
1046         case ByPosition:
1047                 cmp = region1->position() - region2->position();
1048                 break;
1049
1050         case ByTimestamp:
1051                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1052                 break;
1053
1054         case ByStartInFile:
1055                 cmp = region1->start() - region2->start();
1056                 break;
1057
1058         case ByEndInFile:
1059                 // cerr << "Compare " << (region1->start() + region1->length()) << " and " << (region2->start() + region2->length()) << endl;
1060                 cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
1061                 break;
1062
1063         case BySourceFileName:
1064                 cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
1065                 break;
1066
1067         case BySourceFileLength:
1068                 cmp = region1->source_length(0) - region2->source_length(0);
1069                 break;
1070
1071         case BySourceFileCreationDate:
1072                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1073                 break;
1074
1075         case BySourceFileFS:
1076                 if (region1->source()->name() == region2->source()->name()) {
1077                         cmp = strcasecmp (region1->name().c_str(),  region2->name().c_str());
1078                 } else {
1079                         cmp = strcasecmp (region1->source()->name().c_str(),  region2->source()->name().c_str());
1080                 }
1081                 break;
1082         }
1083
1084         // cerr << "Comparison on " << enum_2_string (_sort_type) << " gives " << cmp << endl;
1085
1086         if (cmp < 0) {
1087                 return -1;
1088         } else if (cmp > 0) {
1089                 return 1;
1090         } else {
1091                 return 0;
1092         }
1093 }
1094
1095 void
1096 EditorRegions::reset_sort_type (RegionListSortType type, bool force)
1097 {
1098         if (type != _sort_type || force) {
1099                 _sort_type = type;
1100                 _model->set_sort_func (0, (sigc::mem_fun (*this, &EditorRegions::sorter)));
1101         }
1102 }
1103
1104 void
1105 EditorRegions::reset_sort_direction (bool up)
1106 {
1107         _model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
1108 }
1109
1110 void
1111 EditorRegions::selection_mapover (sigc::slot<void,boost::shared_ptr<Region> > sl)
1112 {
1113         Glib::RefPtr<TreeSelection> selection = _display.get_selection();
1114         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
1115         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
1116
1117         if (selection->count_selected_rows() == 0 || _session == 0) {
1118                 return;
1119         }
1120
1121         for (; i != rows.end(); ++i) {
1122                 TreeIter iter;
1123
1124                 if ((iter = _model->get_iter (*i))) {
1125
1126                         /* some rows don't have a region associated with them, but can still be
1127                            selected (XXX maybe prevent them from being selected)
1128                         */
1129
1130                         boost::shared_ptr<Region> r = (*iter)[_columns.region];
1131
1132                         if (r) {
1133                                 sl (r);
1134                         }
1135                 }
1136         }
1137 }
1138
1139
1140 void
1141 EditorRegions::remove_region ()
1142 {
1143         selection_mapover (sigc::mem_fun (*_editor, &Editor::remove_a_region));
1144 }
1145
1146 void
1147 EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
1148                                    int x, int y,
1149                                    const SelectionData& data,
1150                                    guint info, guint time)
1151 {
1152         vector<ustring> paths;
1153
1154         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1155                 _display.on_drag_data_received (context, x, y, data, info, time);
1156                 return;
1157         }
1158
1159         if (_editor->convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
1160                 nframes64_t pos = 0;
1161                 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
1162                         _editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion, SrcBest, pos);
1163                 } else {
1164                         _editor->do_embed (paths, Editing::ImportDistinctFiles, ImportAsRegion, pos);
1165                 }
1166                 context->drag_finish (true, false, time);
1167         }
1168 }
1169
1170 bool
1171 EditorRegions::selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool /*yn*/)
1172 {
1173         /* not possible to select rows that do not represent regions, like "Hidden" */
1174
1175         TreeModel::iterator iter = model->get_iter (path);
1176
1177         if (iter) {
1178                 boost::shared_ptr<Region> r =(*iter)[_columns.region];
1179                 if (!r) {
1180                         return false;
1181                 }
1182         }
1183
1184         return true;
1185 }
1186
1187 void
1188 EditorRegions::name_edit (const Glib::ustring& path, const Glib::ustring& new_text)
1189 {
1190         boost::shared_ptr<Region> region;
1191         TreeIter iter;
1192
1193         if ((iter = _model->get_iter (path))) {
1194                 region = (*iter)[_columns.region];
1195                 (*iter)[_columns.name] = new_text;
1196         }
1197
1198         /* now mapover everything */
1199
1200         if (region) {
1201                 vector<RegionView*> equivalents;
1202                 _editor->get_regions_corresponding_to (region, equivalents);
1203
1204                 for (vector<RegionView*>::iterator i = equivalents.begin(); i != equivalents.end(); ++i) {
1205                         if (new_text != (*i)->region()->name()) {
1206                                 (*i)->region()->set_name (new_text);
1207                         }
1208                 }
1209         }
1210
1211 }
1212
1213 boost::shared_ptr<Region>
1214 EditorRegions::get_dragged_region ()
1215 {
1216         list<boost::shared_ptr<Region> > regions;
1217         TreeView* source;
1218         _display.get_object_drag_data (regions, &source);
1219         assert (regions.size() == 1);
1220         return regions.front ();
1221 }
1222
1223 void
1224 EditorRegions::clear ()
1225 {
1226         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1227         _model->clear ();
1228         _display.set_model (_model);
1229 }
1230
1231 boost::shared_ptr<Region>
1232 EditorRegions::get_single_selection ()
1233 {
1234         Glib::RefPtr<TreeSelection> selected = _display.get_selection();
1235
1236         if (selected->count_selected_rows() != 1) {
1237                 return boost::shared_ptr<Region> ();
1238         }
1239
1240         TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
1241
1242         /* only one row selected, so rows.begin() is it */
1243
1244         TreeIter iter = _model->get_iter (*rows.begin());
1245
1246         if (!iter) {
1247                 return boost::shared_ptr<Region> ();
1248         }
1249
1250         return (*iter)[_columns.region];
1251 }