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         /* Try to prevent single mouse presses from initiating edits.
  69            This relies on a hack in gtktreeview.c:gtk_treeview_button_press()
  70         */
  71         _display.set_data ("mouse-edits-require-mod1", (gpointer) 0x1);
  72
  73         _model = TreeStore::create (_columns);
  74         _model->set_sort_func (0, sigc::mem_fun (*this, &EditorRegions::sorter));
  75         _model->set_sort_column (0, SORT_ASCENDING);
  76
  77         _display.set_model (_model);
  78         _display.append_column (_("Regions"), _columns.name);
  79         _display.append_column (_("Start"), _columns.start);
  80         _display.append_column (_("End"), _columns.end);
  81         _display.append_column (_("Length"), _columns.length);
  82         _display.append_column (_("Sync"), _columns.sync);
  83         _display.append_column (_("Fade In"), _columns.fadein);
  84         _display.append_column (_("Fade Out"), _columns.fadeout);
  85         _display.append_column (_("L"), _columns.locked);
  86         _display.append_column (_("G"), _columns.glued);
  87         _display.append_column (_("M"), _columns.muted);
  88         _display.append_column (_("O"), _columns.opaque);
  89         _display.append_column (_("Used"), _columns.used);
  90         _display.append_column (_("Path"), _columns.path);
  91         _display.set_headers_visible (true);
  92         //_display.set_grid_lines (TREE_VIEW_GRID_LINES_BOTH);
  93
  94         CellRendererText* region_name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
  95         region_name_cell->property_editable() = true;
  96         region_name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRegions::name_edit));
  97
  98         _display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRegions::selection_filter));
  99
 100         TreeViewColumn* tv_col = _display.get_column(0);
 101         CellRendererText* renderer = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
 102         tv_col->add_attribute(renderer->property_text(), _columns.name);
 103         tv_col->add_attribute(renderer->property_foreground_gdk(), _columns.color_);
 104
 105         _display.get_selection()->set_mode (SELECTION_MULTIPLE);
 106         _display.add_object_drag (_columns.region.index(), "regions");
 107
 108         /* setup DnD handling */
 109
 110         list<TargetEntry> region_list_target_table;
 111
 112         region_list_target_table.push_back (TargetEntry ("text/plain"));
 113         region_list_target_table.push_back (TargetEntry ("text/uri-list"));
 114         region_list_target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
 115
 116         _display.add_drop_targets (region_list_target_table);
 117         _display.signal_drag_data_received().connect (sigc::mem_fun(*this, &EditorRegions::drag_data_received));
 118
 119         _scroller.add (_display);
 120         _scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
 121
 122         _display.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRegions::key_press));
 123         _display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRegions::button_press), false);
 124         _change_connection = _display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorRegions::selection_changed));
 125         // _display.signal_popup_menu().connect (sigc::bind (sigc::mem_fun (*this, &Editor::show__display_context_menu), 1, 0));
 126
 127         //ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &Editor::redisplay_regions));
 128         ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &EditorRegions::update_all_rows));
 129         ARDOUR::Region::RegionPropertyChanged.connect (region_property_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::region_changed, this, _1, _2), gui_context());
 130         ARDOUR::RegionFactory::CheckNewRegion.connect (check_new_region_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::add_region, this, _1), gui_context());
 131 }
 132
 133 void
 134 EditorRegions::set_session (ARDOUR::Session* s)
 135 {
 136         EditorComponent::set_session (s);
 137         redisplay ();
 138 }
 139
 140 void
 141 EditorRegions::add_regions (vector<boost::shared_ptr<Region> >& regions)
 142 {
 143         for (vector<boost::shared_ptr<Region> >::iterator x = regions.begin(); x != regions.end(); ++x) {
 144                 add_region (*x);
 145         }
 146 }
 147
 148 void
 149 EditorRegions::add_region (boost::shared_ptr<Region> region)
 150 {
 151         if (!region || !_session) {
 152                 return;
 153         }
 154
 155         string str;
 156         TreeModel::Row row;
 157         Gdk::Color c;
 158         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 159
 160         if (!_show_automatic_regions && region->automatic()) {
 161                 return;
 162         }
 163
 164         if (region->hidden()) {
 165                 TreeModel::iterator iter = _model->get_iter ("0");
 166                 TreeModel::Row parent;
 167                 TreeModel::Row child;
 168
 169                 if (!iter) {
 170                         parent = *(_model->append());
 171                         parent[_columns.name] = _("Hidden");
 172                         boost::shared_ptr<Region> proxy = parent[_columns.region];
 173                         proxy.reset ();
 174                 } else {
 175                         if ((*iter)[_columns.name] != _("Hidden")) {
 176                                 parent = *(_model->insert(iter));
 177                                 parent[_columns.name] = _("Hidden");
 178                                 boost::shared_ptr<Region> proxy = parent[_columns.region];
 179                                 proxy.reset ();
 180                         } else {
 181                                 parent = *iter;
 182                         }
 183                 }
 184
 185                 row = *(_model->append (parent.children()));
 186
 187         } else if (region->whole_file()) {
 188
 189                 TreeModel::iterator i;
 190                 TreeModel::Children rows = _model->children();
 191
 192                 for (i = rows.begin(); i != rows.end(); ++i) {
 193                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 194
 195                         if (rr && region->region_list_equivalent (rr)) {
 196                                 return;
 197                         }
 198                 }
 199
 200                 row = *(_model->append());
 201
 202                 if (missing_source) {
 203                         c.set_rgb(65535,0,0);     // FIXME: error color from style
 204
 205                 } else if (region->automatic()){
 206                         c.set_rgb(0,65535,0);     // FIXME: error color from style
 207
 208                 } else {
 209                         set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
 210
 211                 }
 212
 213                 row[_columns.color_] = c;
 214
 215                 if (region->source()->name()[0] == '/') { // external file
 216
 217                         if (region->whole_file()) {
 218
 219                                 boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
 220                                 str = ".../";
 221
 222                                 if (afs) {
 223                                         str = region_name_from_path (afs->path(), region->n_channels() > 1);
 224                                 } else {
 225                                         str += region->source()->name();
 226                                 }
 227
 228                         } else {
 229                                 str = region->name();
 230                         }
 231
 232                 } else {
 233                         str = region->name();
 234                 }
 235
 236                 if (region->n_channels() > 1) {
 237                         std::stringstream foo;
 238                         foo << region->n_channels ();
 239                         str += " [";
 240                         str += foo.str();
 241                         str += "]";
 242                 }
 243
 244                 row[_columns.name] = str;
 245                 row[_columns.region] = region;
 246
 247                 if (missing_source) {
 248                         row[_columns.path] = _("(MISSING) ") + region->source()->name();
 249
 250                 } else {
 251                         row[_columns.path] = region->source()->name();
 252
 253                 }
 254
 255                 if (region->automatic()) {
 256                         return;
 257                 }
 258
 259         } else {
 260
 261                 /* find parent node, add as new child */
 262
 263                 TreeModel::iterator i;
 264                 TreeModel::Children rows = _model->children();
 265                 bool found_parent = false;
 266
 267                 for (i = rows.begin(); i != rows.end(); ++i) {
 268                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 269                         boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion>(rr);
 270
 271                         if (r && r->whole_file()) {
 272
 273                                 if (region->source_equivalent (r)) {
 274                                         row = *(_model->append ((*i).children()));
 275                                         found_parent = true;
 276                                         break;
 277                                 }
 278                         }
 279
 280                         TreeModel::iterator ii;
 281                         TreeModel::Children subrows = (*i).children();
 282
 283                         for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
 284                                 boost::shared_ptr<Region> rrr = (*ii)[_columns.region];
 285
 286                                 if (region->region_list_equivalent (rrr)) {
 287                                         return;
 288
 289                                 }
 290                         }
 291                 }
 292
 293                 if (!found_parent) {
 294                         row = *(_model->append());
 295                 }
 296         }
 297
 298         row[_columns.region] = region;
 299
 300         populate_row(region, (*row));
 301 }
 302
 303 void
 304 EditorRegions::region_changed (boost::shared_ptr<Region> r, const PropertyChange& what_changed)
 305 {
 306         if (what_changed.contains (ARDOUR::Properties::name) ||
 307             what_changed.contains (ARDOUR::Properties::start) ||
 308             what_changed.contains (ARDOUR::Properties::position) ||
 309             what_changed.contains (ARDOUR::Properties::length)) {
 310
 311                 /* find the region in our model and update its row */
 312                 TreeModel::Children rows = _model->children ();
 313                 TreeModel::iterator i = rows.begin ();
 314                 while (i != rows.end ()) {
 315                         TreeModel::Children children = (*i)->children ();
 316                         TreeModel::iterator j = children.begin ();
 317                         while (j != children.end()) {
 318                                 boost::shared_ptr<Region> c = (*j)[_columns.region];
 319                                 if (c == r) {
 320                                         break;
 321                                 }
 322                                 ++j;
 323                         }
 324
 325                         if (j != children.end()) {
 326                                 populate_row (r, *j);
 327                         }
 328
 329                         ++i;
 330                 }
 331
 332         }
 333
 334         if (what_changed.contains (ARDOUR::Properties::hidden)) {
 335                 redisplay ();
 336         }
 337 }
 338
 339 void
 340 EditorRegions::selection_changed ()
 341 {
 342         if (ignore_region_list_selection_change) {
 343                 return;
 344         }
 345
 346         if (_display.get_selection()->count_selected_rows() > 0) {
 347
 348                 TreeIter iter;
 349                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 350
 351                 _editor->get_selection().clear_regions ();
 352
 353                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 354
 355                         if (iter = _model->get_iter (*i)) {
 356                                 boost::shared_ptr<Region> region = (*iter)[_columns.region];
 357
 358                                 // they could have clicked on a row that is just a placeholder, like "Hidden"
 359
 360                                 if (region) {
 361
 362                                         if (region->automatic()) {
 363
 364                                                 _display.get_selection()->unselect(*i);
 365
 366                                         } else {
 367                                                 _change_connection.block (true);
 368                                                 _editor->set_selected_regionview_from_region_list (region, Selection::Add);
 369
 370                                                 _change_connection.block (false);
 371                                         }
 372                                 }
 373                         }
 374                 }
 375         } else {
 376                 _editor->get_selection().clear_regions ();
 377         }
 378 }
 379
 380 void
 381 EditorRegions::set_selected (RegionSelection& regions)
 382 {
 383         for (RegionSelection::iterator iter = regions.begin(); iter != regions.end(); ++iter) {
 384
 385                 TreeModel::iterator i;
 386                 TreeModel::Children rows = _model->children();
 387                 boost::shared_ptr<Region> r ((*iter)->region());
 388
 389                 for (i = rows.begin(); i != rows.end(); ++i) {
 390
 391                         boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 392
 393                         if (r == compared_region) {
 394                                 _display.get_selection()->select(*i);
 395                                 break;
 396                         }
 397
 398                         if (!(*i).children().empty()) {
 399                                 if (set_selected_in_subrow(r, (*i), 2)) {
 400                                         break;
 401                                 }
 402                         }
 403                 }
 404         }
 405 }
 406
 407 bool
 408 EditorRegions::set_selected_in_subrow (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 409 {
 410         TreeModel::iterator i;
 411         TreeModel::Children subrows = (*parent_row).children();
 412
 413         for (i = subrows.begin(); i != subrows.end(); ++i) {
 414
 415                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 416
 417                 if (region == compared_region) {
 418                         _display.get_selection()->select(*i);
 419                         return true;
 420                 }
 421
 422                 if (!(*i).children().empty()) {
 423                         if (set_selected_in_subrow (region, (*i), level + 1)) {
 424                                 return true;
 425                         }
 426                 }
 427         }
 428         return false;
 429 }
 430
 431 void
 432 EditorRegions::insert_into_tmp_regionlist(boost::shared_ptr<Region> region)
 433 {
 434         /* keep all whole files at the beginning */
 435
 436         if (region->whole_file()) {
 437                 tmp_region_list.push_front (region);
 438         } else {
 439                 tmp_region_list.push_back (region);
 440         }
 441 }
 442
 443 void
 444 EditorRegions::redisplay ()
 445 {
 446         if (_no_redisplay || !_session) {
 447                 return;
 448         }
 449
 450         bool tree_expanded = false;
 451
 452         if (_toggle_full_action && _toggle_full_action->get_active()) {   //If the list was expanded prior to rebuilding,
 453                 tree_expanded = true;                                                                                                                           //expand it again afterwards
 454         }
 455
 456         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
 457         _model->clear ();
 458
 459         /* now add everything we have, via a temporary list used to help with
 460                 sorting.
 461         */
 462
 463         tmp_region_list.clear();
 464
 465         const RegionFactory::RegionMap& regions (RegionFactory::regions());
 466         for (RegionFactory::RegionMap::const_iterator i = regions.begin(); i != regions.end(); ++i) {
 467                 insert_into_tmp_regionlist (i->second);
 468         }
 469
 470         for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
 471                 add_region (*r);
 472         }
 473         tmp_region_list.clear();
 474
 475         _display.set_model (_model);
 476
 477         if (tree_expanded) {
 478                 _display.expand_all();
 479         }
 480 }
 481
 482 void
 483 EditorRegions::update_row (boost::shared_ptr<Region> region)
 484 {
 485         if (!region || !_session) {
 486                 return;
 487         }
 488
 489         TreeModel::iterator i;
 490         TreeModel::Children rows = _model->children();
 491
 492         return;
 493
 494         for (i = rows.begin(); i != rows.end(); ++i) {
 495
 496 //              cerr << "Level 1: Compare " << region->name() << " with parent " << (*i)[_columns.name] << "\n";
 497
 498                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 499
 500                 if (region == compared_region) {
 501 //                      cerr << "Matched\n";
 502                         populate_row(region, (*i));
 503                         return;
 504                 }
 505
 506                 if (!(*i).children().empty()) {
 507                         if (update_subrows(region, (*i), 2)) {
 508                                 return;
 509                         }
 510                 }
 511         }
 512
 513 //      cerr << "Returning - No match\n";
 514 }
 515
 516 bool
 517 EditorRegions::update_subrows (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 518 {
 519         TreeModel::iterator i;
 520         TreeModel::Children subrows = (*parent_row).children();
 521
 522         for (i = subrows.begin(); i != subrows.end(); ++i) {
 523
 524 //              cerr << "Level " << level << ": Compare " << region->name() << " with child " << (*i)[_columns.name] << "\n";
 525
 526                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 527
 528                 if (region == compared_region) {
 529                         populate_row(region, (*i));
 530 //                      cerr << "Matched\n";
 531                         return true;
 532                 }
 533
 534                 if (!(*i).children().empty()) {
 535                         if (update_subrows (region, (*i), level + 1)) {
 536                                 return true;
 537                         }
 538                 }
 539         }
 540
 541         return false;
 542 }
 543
 544 void
 545 EditorRegions::update_all_rows ()
 546 {
 547         if (!_session) {
 548                 return;
 549         }
 550
 551         TreeModel::iterator i;
 552         TreeModel::Children rows = _model->children();
 553
 554         for (i = rows.begin(); i != rows.end(); ++i) {
 555
 556                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 557
 558                 if (!region->automatic()) {
 559                         populate_row(region, (*i));
 560                 }
 561
 562                 if (!(*i).children().empty()) {
 563                         update_all_subrows ((*i), 2);
 564                 }
 565         }
 566 }
 567
 568 void
 569 EditorRegions::update_all_subrows (TreeModel::Row const &parent_row, int level)
 570 {
 571         TreeModel::iterator i;
 572         TreeModel::Children subrows = (*parent_row).children();
 573
 574         for (i = subrows.begin(); i != subrows.end(); ++i) {
 575
 576                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 577
 578                 if (!region->automatic()) {
 579                         populate_row(region, (*i));
 580                 }
 581
 582                 if (!(*i).children().empty()) {
 583                         update_all_subrows ((*i), level + 1);
 584                 }
 585         }
 586 }
 587
 588 void
 589 EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 590 {
 591         char start_str[16];
 592         char end_str[16];
 593         char length_str[16];
 594         char sync_str[16];
 595         char fadein_str[16];
 596         char fadeout_str[16];
 597         char used_str[8];
 598         int used;
 599         BBT_Time bbt;
 600         Timecode::Time timecode;
 601
 602         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 603
 604         boost::shared_ptr<AudioRegion> audioRegion = boost::dynamic_pointer_cast<AudioRegion>(region);
 605
 606         bool fades_in_seconds = false;
 607
 608         start_str[0] = '\0';
 609         end_str[0] = '\0';
 610         length_str[0] = '\0';
 611         sync_str[0] = '\0';
 612         fadein_str[0] = '\0';
 613         fadeout_str[0] = '\0';
 614         used_str[0] = '\0';
 615
 616         used = _editor->get_regionview_count_from_region_list (region);
 617         sprintf (used_str, "%4d" , used);
 618
 619         switch (ARDOUR_UI::instance()->secondary_clock.mode ()) {
 620         case AudioClock::Timecode:
 621         case AudioClock::Off:                                                                                           /* If the secondary clock is off, default to Timecode */
 622                 _session->timecode_time (region->position(), timecode);
 623                 sprintf (start_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 624                 _session->timecode_time (region->position() + region->length() - 1, timecode);
 625                 sprintf (end_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 626                 _session->timecode_time (region->length(), timecode);
 627                 sprintf (length_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 628                 _session->timecode_time (region->sync_position() + region->position(), timecode);
 629                 sprintf (sync_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 630
 631                 if (audioRegion && !fades_in_seconds) {
 632                         _session->timecode_time (audioRegion->fade_in()->back()->when, timecode);
 633                         sprintf (fadein_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 634                         _session->timecode_time (audioRegion->fade_out()->back()->when, timecode);
 635                         sprintf (fadeout_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 636                 }
 637
 638                 break;
 639
 640         case AudioClock::BBT:
 641                 _session->tempo_map().bbt_time (region->position(), bbt);
 642                 sprintf (start_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 643                 _session->tempo_map().bbt_time (region->position() + region->length() - 1, bbt);
 644                 sprintf (end_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 645                 _session->tempo_map().bbt_time (region->length(), bbt);
 646                 sprintf (length_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 647                 _session->tempo_map().bbt_time (region->sync_position() + region->position(), bbt);
 648                 sprintf (sync_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 649
 650                 if (audioRegion && !fades_in_seconds) {
 651                         _session->tempo_map().bbt_time (audioRegion->fade_in()->back()->when, bbt);
 652                         sprintf (fadein_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 653                         _session->tempo_map().bbt_time (audioRegion->fade_out()->back()->when, bbt);
 654                         sprintf (fadeout_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 655                 }
 656                 break;
 657
 658         case AudioClock::MinSec:
 659                 nframes_t left;
 660                 int hrs;
 661                 int mins;
 662                 float secs;
 663
 664                 left = region->position();
 665                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 666                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 667                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 668                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 669                 secs = left / (float) _session->frame_rate();
 670                 sprintf (start_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 671
 672                 left = region->position() + region->length() - 1;
 673                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 674                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 675                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 676                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 677                 secs = left / (float) _session->frame_rate();
 678                 sprintf (end_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 679
 680                 left = region->length();
 681                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 682                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 683                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 684                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 685                 secs = left / (float) _session->frame_rate();
 686                 sprintf (length_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 687
 688                 left = region->sync_position() + region->position();
 689                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 690                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 691                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 692                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 693                 secs = left / (float) _session->frame_rate();
 694                 sprintf (sync_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 695
 696                 if (audioRegion && !fades_in_seconds) {
 697                         left = audioRegion->fade_in()->back()->when;
 698                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 699                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 700                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 701                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 702                         secs = left / (float) _session->frame_rate();
 703                         sprintf (fadein_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 704
 705                         left = audioRegion->fade_out()->back()->when;
 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 (fadeout_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 712                 }
 713
 714                 break;
 715
 716         case AudioClock::Frames:
 717                 snprintf (start_str, sizeof (start_str), "%" PRId64, region->position());
 718                 snprintf (end_str, sizeof (end_str), "%" PRId64, (region->last_frame()));
 719                 snprintf (length_str, sizeof (length_str), "%" PRId64, region->length());
 720                 snprintf (sync_str, sizeof (sync_str), "%" PRId64, region->sync_position() + region->position());
 721
 722                 if (audioRegion && !fades_in_seconds) {
 723                         snprintf (fadein_str, sizeof (fadein_str), "%u", uint (audioRegion->fade_in()->back()->when));
 724                         snprintf (fadeout_str, sizeof (fadeout_str), "%u", uint (audioRegion->fade_out()->back()->when));
 725                 }
 726
 727                 break;
 728
 729         default:
 730                 break;
 731         }
 732
 733         if (audioRegion && fades_in_seconds) {
 734
 735                 nframes_t left;
 736                 int mins;
 737                 int millisecs;
 738
 739                 left = audioRegion->fade_in()->back()->when;
 740                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 741                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 742                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 743
 744                 if (audioRegion->fade_in()->back()->when >= _session->frame_rate()) {
 745                         sprintf (fadein_str, "%01dM %01dmS", mins, millisecs);
 746                 } else {
 747                         sprintf (fadein_str, "%01dmS", millisecs);
 748                 }
 749
 750                 left = audioRegion->fade_out()->back()->when;
 751                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 752                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 753                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 754
 755                 if (audioRegion->fade_out()->back()->when >= _session->frame_rate()) {
 756                         sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
 757                 } else {
 758                         sprintf (fadeout_str, "%01dmS", millisecs);
 759                 }
 760         }
 761
 762         if (used > 1) {
 763                 row[_columns.start] = _("Multiple");
 764                 row[_columns.end] = _("Multiple");
 765                 row[_columns.sync] = _("Multiple");
 766                 row[_columns.fadein] = _("Multiple");
 767                 row[_columns.fadeout] = _("Multiple");
 768                 row[_columns.locked] = false;
 769                 row[_columns.glued] = false;
 770                 row[_columns.muted] = false;
 771                 row[_columns.opaque] = false;
 772         } else {
 773                 row[_columns.start] = start_str;
 774                 row[_columns.end] = end_str;
 775
 776                 if (region->sync_position() == 0) {
 777                         row[_columns.sync] = _("Start");
 778                 } else if (region->sync_position() == region->length() - 1) {
 779                         row[_columns.sync] = _("End");
 780                 } else {
 781                         row[_columns.sync] = sync_str;
 782                 }
 783
 784                 if (audioRegion) {
 785                         if (audioRegion->fade_in_active()) {
 786                                 row[_columns.fadein] = string_compose("%1%2%3", " ", fadein_str, " ");
 787                         } else {
 788                                 row[_columns.fadein] = string_compose("%1%2%3", "(", fadein_str, ")");
 789                         }
 790                 } else {
 791                         row[_columns.fadein] = "";
 792                 }
 793
 794                 if (audioRegion) {
 795                         if (audioRegion->fade_out_active()) {
 796                                 row[_columns.fadeout] = string_compose("%1%2%3", " ", fadeout_str, " ");
 797                         } else {
 798                                 row[_columns.fadeout] = string_compose("%1%2%3", "(", fadeout_str, ")");
 799                         }
 800                 } else {
 801                         row[_columns.fadeout] = "";
 802                 }
 803
 804                 row[_columns.locked] = region->locked();
 805
 806                 if (region->positional_lock_style() == Region::MusicTime) {
 807                         row[_columns.glued] = true;
 808                 } else {
 809                         row[_columns.glued] = false;
 810                 }
 811
 812                 row[_columns.muted] = region->muted();
 813                 row[_columns.opaque] = region->opaque();
 814         }
 815
 816         row[_columns.length] = length_str;
 817         row[_columns.used] = used_str;
 818
 819         if (missing_source) {
 820                 row[_columns.path] = _("MISSING ") + region->source()->name();
 821         } else {
 822                 row[_columns.path] = region->source()->name();
 823         }
 824
 825         if (region->n_channels() > 1) {
 826                 row[_columns.name] = string_compose("%1  [%2]", region->name(), region->n_channels());
 827         } else {
 828                 row[_columns.name] = region->name();
 829         }
 830 }
 831
 832 void
 833 EditorRegions::build_menu ()
 834 {
 835         _menu = dynamic_cast<Menu*>(ActionManager::get_widget ("/RegionListMenu"));
 836
 837         /* now grab specific menu items that we need */
 838
 839         Glib::RefPtr<Action> act;
 840
 841         _hide_action = ActionManager::get_action (X_("RegionList"), X_("rlHide"));
 842         _show_action = ActionManager::get_action (X_("RegionList"), X_("rlShow"));
 843
 844         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
 845         if (act) {
 846                 _toggle_full_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 847         }
 848
 849         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
 850         if (act) {
 851                 _toggle_show_auto_regions_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 852         }
 853 }
 854
 855 void
 856 EditorRegions::toggle_show_auto_regions ()
 857 {
 858         _show_automatic_regions = _toggle_show_auto_regions_action->get_active();
 859         redisplay ();
 860 }
 861
 862 void
 863 EditorRegions::toggle_full ()
 864 {
 865         if (_toggle_full_action->get_active()) {
 866                 _display.expand_all ();
 867         } else {
 868                 _display.collapse_all ();
 869         }
 870 }
 871
 872 void
 873 EditorRegions::show_context_menu (int button, int time)
 874 {
 875         if (_menu == 0) {
 876                 build_menu ();
 877         }
 878
 879         if (_display.get_selection()->count_selected_rows() > 0) {
 880                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
 881         } else {
 882                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
 883         }
 884
 885         /* Enable the "Show" option if any selected regions are hidden, and vice versa for "Hide" */
 886
 887         bool have_shown = false;
 888         bool have_hidden = false;
 889
 890         TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 891         for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 892                 TreeIter t = _model->get_iter (*i);
 893                 boost::shared_ptr<Region> r = (*t)[_columns.region];
 894                 if (r) {
 895                         if (r->hidden ()) {
 896                                 have_hidden = true;
 897                         } else {
 898                                 have_shown = true;
 899                         }
 900                 }
 901         }
 902
 903         _hide_action->set_sensitive (have_shown);
 904         _show_action->set_sensitive (have_hidden);
 905
 906         _menu->popup (button, time);
 907 }
 908
 909 bool
 910 EditorRegions::key_press (GdkEventKey* /*ev*/)
 911 {
 912         return false;
 913 }
 914
 915
 916 bool
 917 EditorRegions::button_press (GdkEventButton *ev)
 918 {
 919         boost::shared_ptr<Region> region;
 920         TreeIter iter;
 921         TreeModel::Path path;
 922         TreeViewColumn* column;
 923         int cellx;
 924         int celly;
 925
 926         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 927                 if ((iter = _model->get_iter (path))) {
 928                         region = (*iter)[_columns.region];
 929                 }
 930         }
 931
 932         if (Keyboard::is_context_menu_event (ev)) {
 933                 show_context_menu (ev->button, ev->time);
 934                 return false;
 935         }
 936
 937         if (region != 0 && Keyboard::is_button2_event (ev)) {
 938                 // start/stop audition
 939                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 940                         _editor->consider_auditioning (region);
 941                 }
 942                 return true;
 943         }
 944
 945         return false;
 946 }
 947
 948 int
 949 EditorRegions::sorter (TreeModel::iterator a, TreeModel::iterator b)
 950 {
 951         int cmp = 0;
 952
 953         boost::shared_ptr<Region> r1 = (*a)[_columns.region];
 954         boost::shared_ptr<Region> r2 = (*b)[_columns.region];
 955
 956         /* handle rows without regions, like "Hidden" */
 957
 958         if (r1 == 0) {
 959                 return -1;
 960         }
 961
 962         if (r2 == 0) {
 963                 return 1;
 964         }
 965
 966         boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
 967         boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
 968
 969         if (region1 == 0 || region2 == 0) {
 970                 Glib::ustring s1;
 971                 Glib::ustring s2;
 972                 switch (_sort_type) {
 973                 case ByName:
 974                         s1 = (*a)[_columns.name];
 975                         s2 = (*b)[_columns.name];
 976                         return (s1.compare (s2));
 977                 default:
 978                         return 0;
 979                 }
 980         }
 981
 982         switch (_sort_type) {
 983         case ByName:
 984                 cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
 985                 break;
 986
 987         case ByLength:
 988                 cmp = region1->length() - region2->length();
 989                 break;
 990
 991         case ByPosition:
 992                 cmp = region1->position() - region2->position();
 993                 break;
 994
 995         case ByTimestamp:
 996                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
 997                 break;
 998
 999         case ByStartInFile:
1000                 cmp = region1->start() - region2->start();
1001                 break;
1002
1003         case ByEndInFile:
1004                 // cerr << "Compare " << (region1->start() + region1->length()) << " and " << (region2->start() + region2->length()) << endl;
1005                 cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
1006                 break;
1007
1008         case BySourceFileName:
1009                 cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
1010                 break;
1011
1012         case BySourceFileLength:
1013                 cmp = region1->source_length(0) - region2->source_length(0);
1014                 break;
1015
1016         case BySourceFileCreationDate:
1017                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1018                 break;
1019
1020         case BySourceFileFS:
1021                 if (region1->source()->name() == region2->source()->name()) {
1022                         cmp = strcasecmp (region1->name().c_str(),  region2->name().c_str());
1023                 } else {
1024                         cmp = strcasecmp (region1->source()->name().c_str(),  region2->source()->name().c_str());
1025                 }
1026                 break;
1027         }
1028
1029         // cerr << "Comparison on " << enum_2_string (_sort_type) << " gives " << cmp << endl;
1030
1031         if (cmp < 0) {
1032                 return -1;
1033         } else if (cmp > 0) {
1034                 return 1;
1035         } else {
1036                 return 0;
1037         }
1038 }
1039
1040 void
1041 EditorRegions::reset_sort_type (RegionListSortType type, bool force)
1042 {
1043         if (type != _sort_type || force) {
1044                 _sort_type = type;
1045                 _model->set_sort_func (0, (sigc::mem_fun (*this, &EditorRegions::sorter)));
1046         }
1047 }
1048
1049 void
1050 EditorRegions::reset_sort_direction (bool up)
1051 {
1052         _model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
1053 }
1054
1055 void
1056 EditorRegions::selection_mapover (sigc::slot<void,boost::shared_ptr<Region> > sl)
1057 {
1058         Glib::RefPtr<TreeSelection> selection = _display.get_selection();
1059         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
1060         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
1061
1062         if (selection->count_selected_rows() == 0 || _session == 0) {
1063                 return;
1064         }
1065
1066         for (; i != rows.end(); ++i) {
1067                 TreeIter iter;
1068
1069                 if ((iter = _model->get_iter (*i))) {
1070
1071                         /* some rows don't have a region associated with them, but can still be
1072                            selected (XXX maybe prevent them from being selected)
1073                         */
1074
1075                         boost::shared_ptr<Region> r = (*iter)[_columns.region];
1076
1077                         if (r) {
1078                                 sl (r);
1079                         }
1080                 }
1081         }
1082 }
1083
1084
1085 void
1086 EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
1087                                    int x, int y,
1088                                    const SelectionData& data,
1089                                    guint info, guint time)
1090 {
1091         vector<ustring> paths;
1092
1093         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1094                 /* something is being dragged over the region list */
1095                 _editor->_drags->abort ();
1096                 _display.on_drag_data_received (context, x, y, data, info, time);
1097                 return;
1098         }
1099
1100         if (_editor->convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
1101                 nframes64_t pos = 0;
1102                 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
1103                         _editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion, SrcBest, pos);
1104                 } else {
1105                         _editor->do_embed (paths, Editing::ImportDistinctFiles, ImportAsRegion, pos);
1106                 }
1107                 context->drag_finish (true, false, time);
1108         }
1109 }
1110
1111 bool
1112 EditorRegions::selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool /*yn*/)
1113 {
1114         /* not possible to select rows that do not represent regions, like "Hidden" */
1115
1116         TreeModel::iterator iter = model->get_iter (path);
1117
1118         if (iter) {
1119                 boost::shared_ptr<Region> r =(*iter)[_columns.region];
1120                 if (!r) {
1121                         return false;
1122                 }
1123         }
1124
1125         return true;
1126 }
1127
1128 void
1129 EditorRegions::name_edit (const Glib::ustring& path, const Glib::ustring& new_text)
1130 {
1131         boost::shared_ptr<Region> region;
1132         TreeIter iter;
1133
1134         if ((iter = _model->get_iter (path))) {
1135                 region = (*iter)[_columns.region];
1136                 (*iter)[_columns.name] = new_text;
1137         }
1138
1139         /* now mapover everything */
1140
1141         if (region) {
1142                 vector<RegionView*> equivalents;
1143                 _editor->get_regions_corresponding_to (region, equivalents);
1144
1145                 for (vector<RegionView*>::iterator i = equivalents.begin(); i != equivalents.end(); ++i) {
1146                         if (new_text != (*i)->region()->name()) {
1147                                 (*i)->region()->set_name (new_text);
1148                         }
1149                 }
1150         }
1151
1152 }
1153
1154 /** @return Region that has been dragged out of the list, or 0 */
1155 boost::shared_ptr<Region>
1156 EditorRegions::get_dragged_region ()
1157 {
1158         list<boost::shared_ptr<Region> > regions;
1159         TreeView* source;
1160         _display.get_object_drag_data (regions, &source);
1161
1162         if (regions.empty()) {
1163                 return boost::shared_ptr<Region> ();
1164         }
1165
1166         assert (regions.size() == 1);
1167         return regions.front ();
1168 }
1169
1170 void
1171 EditorRegions::clear ()
1172 {
1173         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1174         _model->clear ();
1175         _display.set_model (_model);
1176 }
1177
1178 boost::shared_ptr<Region>
1179 EditorRegions::get_single_selection ()
1180 {
1181         Glib::RefPtr<TreeSelection> selected = _display.get_selection();
1182
1183         if (selected->count_selected_rows() != 1) {
1184                 return boost::shared_ptr<Region> ();
1185         }
1186
1187         TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
1188
1189         /* only one row selected, so rows.begin() is it */
1190
1191         TreeIter iter = _model->get_iter (*rows.begin());
1192
1193         if (!iter) {
1194                 return boost::shared_ptr<Region> ();
1195         }
1196
1197         return (*iter)[_columns.region];
1198 }