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
  28 #include "ardour/audioregion.h"
  29 #include "ardour/audiofilesource.h"
  30 #include "ardour/silentfilesource.h"
  31 #include "ardour/session_region.h"
  32 #include "ardour/profile.h"
  33
  34 #include <gtkmm2ext/stop_signal.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
  46 #include "i18n.h"
  47
  48 using namespace std;
  49 using namespace ARDOUR;
  50 using namespace PBD;
  51 using namespace Gtk;
  52 using namespace Glib;
  53 using namespace Editing;
  54 using Gtkmm2ext::Keyboard;
  55
  56 EditorRegions::EditorRegions (Editor* e)
  57         : EditorComponent (e),
  58           _menu (0),
  59           _show_automatic_regions (true),
  60           _sort_type ((Editing::RegionListSortType) 0),
  61           _no_redisplay (false)
  62 {
  63         _display.set_size_request (100, -1);
  64         _display.set_name ("RegionListDisplay");
  65         /* Try to prevent single mouse presses from initiating edits.
  66            This relies on a hack in gtktreeview.c:gtk_treeview_button_press()
  67         */
  68         _display.set_data ("mouse-edits-require-mod1", (gpointer) 0x1);
  69
  70         _model = TreeStore::create (_columns);
  71         _model->set_sort_func (0, sigc::mem_fun (*this, &EditorRegions::sorter));
  72         _model->set_sort_column (0, SORT_ASCENDING);
  73
  74         _display.set_model (_model);
  75         _display.append_column (_("Regions"), _columns.name);
  76         _display.append_column (_("Start"), _columns.start);
  77         _display.append_column (_("End"), _columns.end);
  78         _display.append_column (_("Length"), _columns.length);
  79         _display.append_column (_("Sync"), _columns.sync);
  80         _display.append_column (_("Fade In"), _columns.fadein);
  81         _display.append_column (_("Fade Out"), _columns.fadeout);
  82         _display.append_column (_("L"), _columns.locked);
  83         _display.append_column (_("G"), _columns.glued);
  84         _display.append_column (_("M"), _columns.muted);
  85         _display.append_column (_("O"), _columns.opaque);
  86         _display.append_column (_("Used"), _columns.used);
  87         _display.append_column (_("Path"), _columns.path);
  88         _display.set_headers_visible (true);
  89         //_display.set_grid_lines (TREE_VIEW_GRID_LINES_BOTH);
  90
  91         CellRendererText* region_name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
  92         region_name_cell->property_editable() = true;
  93         region_name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRegions::name_edit));
  94
  95         _display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRegions::selection_filter));
  96
  97         TreeViewColumn* tv_col = _display.get_column(0);
  98         CellRendererText* renderer = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
  99         tv_col->add_attribute(renderer->property_text(), _columns.name);
 100         tv_col->add_attribute(renderer->property_foreground_gdk(), _columns.color_);
 101
 102         _display.get_selection()->set_mode (SELECTION_MULTIPLE);
 103         _display.add_object_drag (_columns.region.index(), "regions");
 104
 105         /* setup DnD handling */
 106
 107         list<TargetEntry> region_list_target_table;
 108
 109         region_list_target_table.push_back (TargetEntry ("text/plain"));
 110         region_list_target_table.push_back (TargetEntry ("text/uri-list"));
 111         region_list_target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
 112
 113         _display.add_drop_targets (region_list_target_table);
 114         _display.signal_drag_data_received().connect (sigc::mem_fun(*this, &EditorRegions::drag_data_received));
 115
 116         _scroller.add (_display);
 117         _scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
 118
 119         _display.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRegions::key_press));
 120         _display.signal_key_release_event().connect (sigc::mem_fun(*this, &EditorRegions::key_release));
 121         _display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRegions::button_press), false);
 122         _display.signal_button_release_event().connect (sigc::mem_fun(*this, &EditorRegions::button_release));
 123         _change_connection = _display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorRegions::selection_changed));
 124         // _display.signal_popup_menu().connect (sigc::bind (sigc::mem_fun (*this, &Editor::show__display_context_menu), 1, 0));
 125
 126         //ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &Editor::redisplay_regions));
 127         ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &EditorRegions::update_all_rows));
 128         ARDOUR::Region::RegionPropertyChanged.connect (sigc::mem_fun(*this, &EditorRegions::update_row));
 129
 130 }
 131
 132 void
 133 EditorRegions::set_session (ARDOUR::Session* s)
 134 {
 135         EditorComponent::set_session (s);
 136
 137         if (_session) {
 138                 _session_connections.add_connection (_session->RegionsAdded.connect (boost::bind (&EditorRegions::handle_new_regions, this, _1)));
 139                 _session_connections.add_connection (_session->RegionRemoved.connect (boost::bind (&EditorRegions::handle_region_removed, this, _1)));
 140                 _session_connections.add_connection (_session->RegionHiddenChange.connect (boost::bind (&EditorRegions::region_hidden, this, _1)));
 141         }
 142
 143         redisplay ();
 144 }
 145
 146 void
 147 EditorRegions::handle_region_removed (boost::weak_ptr<Region> wregion)
 148 {
 149         ENSURE_GUI_THREAD (*this, &EditorRegions::handle_region_removed, wregion)
 150
 151         redisplay ();
 152 }
 153
 154 void
 155 EditorRegions::handle_new_regions (vector<boost::weak_ptr<Region> >& v)
 156 {
 157         ENSURE_GUI_THREAD (*this, &EditorRegions::handle_new_regions, v)
 158         add_regions (v);
 159 }
 160
 161 void
 162 EditorRegions::region_hidden_weak (boost::weak_ptr<Region> wr)
 163 {
 164         boost::shared_ptr<Region> r (wr.lock());
 165
 166         if (r) {
 167                 region_hidden (r);
 168         }
 169 }
 170
 171 void
 172 EditorRegions::region_hidden (boost::shared_ptr<Region> r)
 173 {
 174         ENSURE_GUI_THREAD (*this, &EditorRegions::region_hidden, r)
 175         redisplay ();
 176 }
 177
 178
 179 void
 180 EditorRegions::add_regions (vector<boost::weak_ptr<Region> >& regions)
 181 {
 182         for (vector<boost::weak_ptr<Region> >::iterator x = regions.begin(); x != regions.end(); ++x) {
 183                 boost::shared_ptr<Region> region ((*x).lock());
 184                 if (region) {
 185                         add_region (region);
 186                 }
 187         }
 188 }
 189
 190 void
 191 EditorRegions::add_region (boost::shared_ptr<Region> region)
 192 {
 193         if (!region || !_session) {
 194                 return;
 195         }
 196
 197         string str;
 198         TreeModel::Row row;
 199         Gdk::Color c;
 200         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 201
 202         if (!_show_automatic_regions && region->automatic()) {
 203                 return;
 204         }
 205
 206         if (region->hidden()) {
 207                 TreeModel::iterator iter = _model->get_iter ("0");
 208                 TreeModel::Row parent;
 209                 TreeModel::Row child;
 210
 211                 if (!iter) {
 212                         parent = *(_model->append());
 213                         parent[_columns.name] = _("Hidden");
 214                         boost::shared_ptr<Region> proxy = parent[_columns.region];
 215                         proxy.reset ();
 216                 } else {
 217                         if ((*iter)[_columns.name] != _("Hidden")) {
 218                                 parent = *(_model->insert(iter));
 219                                 parent[_columns.name] = _("Hidden");
 220                                 boost::shared_ptr<Region> proxy = parent[_columns.region];
 221                                 proxy.reset ();
 222                         } else {
 223                                 parent = *iter;
 224                         }
 225                 }
 226
 227                 row = *(_model->append (parent.children()));
 228
 229         } else if (region->whole_file()) {
 230
 231                 TreeModel::iterator i;
 232                 TreeModel::Children rows = _model->children();
 233
 234                 for (i = rows.begin(); i != rows.end(); ++i) {
 235                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 236
 237                         if (rr && region->region_list_equivalent (rr)) {
 238                                 return;
 239                         }
 240                 }
 241
 242                 row = *(_model->append());
 243
 244                 if (missing_source) {
 245                         c.set_rgb(65535,0,0);     // FIXME: error color from style
 246
 247                 } else if (region->automatic()){
 248                         c.set_rgb(0,65535,0);     // FIXME: error color from style
 249
 250                 } else {
 251                         set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
 252
 253                 }
 254
 255                 row[_columns.color_] = c;
 256
 257                 if (region->source()->name()[0] == '/') { // external file
 258
 259                         if (region->whole_file()) {
 260
 261                                 boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
 262                                 str = ".../";
 263
 264                                 if (afs) {
 265                                         str = region_name_from_path (afs->path(), region->n_channels() > 1);
 266                                 } else {
 267                                         str += region->source()->name();
 268                                 }
 269
 270                         } else {
 271                                 str = region->name();
 272                         }
 273
 274                 } else {
 275                         str = region->name();
 276                 }
 277
 278                 if (region->n_channels() > 1) {
 279                         std::stringstream foo;
 280                         foo << region->n_channels ();
 281                         str += " [";
 282                         str += foo.str();
 283                         str += "]";
 284                 }
 285
 286                 row[_columns.name] = str;
 287                 row[_columns.region] = region;
 288
 289                 if (missing_source) {
 290                         row[_columns.path] = _("(MISSING) ") + region->source()->name();
 291
 292                 } else {
 293                         row[_columns.path] = region->source()->name();
 294
 295                 }
 296
 297                 if (region->automatic()) {
 298                         return;
 299                 }
 300
 301         } else {
 302
 303                 /* find parent node, add as new child */
 304
 305                 TreeModel::iterator i;
 306                 TreeModel::Children rows = _model->children();
 307                 bool found_parent = false;
 308
 309                 for (i = rows.begin(); i != rows.end(); ++i) {
 310                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 311                         boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion>(rr);
 312
 313                         if (r && r->whole_file()) {
 314
 315                                 if (region->source_equivalent (r)) {
 316                                         row = *(_model->append ((*i).children()));
 317                                         found_parent = true;
 318                                         break;
 319                                 }
 320                         }
 321
 322                         TreeModel::iterator ii;
 323                         TreeModel::Children subrows = (*i).children();
 324
 325                         for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
 326                                 boost::shared_ptr<Region> rrr = (*ii)[_columns.region];
 327
 328                                 if (region->region_list_equivalent (rrr)) {
 329                                         return;
 330
 331                                 }
 332                         }
 333                 }
 334
 335                 if (!found_parent) {
 336                         row = *(_model->append());
 337                 }
 338         }
 339
 340         row[_columns.region] = region;
 341
 342         populate_row(region, (*row));
 343 }
 344
 345
 346 void
 347 EditorRegions::region_changed (Change what_changed, boost::weak_ptr<Region> region)
 348 {
 349         ENSURE_GUI_THREAD (*this, &EditorRegions::region_changed, what_changed, region)
 350
 351         boost::shared_ptr<Region> r = region.lock ();
 352
 353         if (!r) {
 354                 return;
 355         }
 356
 357         if (what_changed & ARDOUR::NameChanged) {
 358                 /* find the region in our model and change its name */
 359                 TreeModel::Children rows = _model->children ();
 360                 TreeModel::iterator i = rows.begin ();
 361                 while (i != rows.end ()) {
 362                         TreeModel::Children children = (*i)->children ();
 363                         TreeModel::iterator j = children.begin ();
 364                         while (j != children.end()) {
 365                                 boost::shared_ptr<Region> c = (*j)[_columns.region];
 366                                 if (c == r) {
 367                                         break;
 368                                 }
 369                                 ++j;
 370                         }
 371
 372                         if (j != children.end()) {
 373                                 (*j)[_columns.name] = r->name ();
 374                                 break;
 375                         }
 376
 377                         ++i;
 378                 }
 379
 380         }
 381 }
 382
 383 void
 384 EditorRegions::selection_changed ()
 385 {
 386         if (_display.get_selection()->count_selected_rows() > 0) {
 387
 388                 TreeIter iter;
 389                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 390
 391                 _editor->deselect_all ();
 392
 393                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 394
 395                         if (iter = _model->get_iter (*i)) {                                                                     // they could have clicked on a row that is just a placeholder, like "Hidden"
 396                                 boost::shared_ptr<Region> region = (*iter)[_columns.region];
 397
 398                                 if (region) {
 399
 400                                         if (region->automatic()) {
 401                                                 _display.get_selection()->unselect(*i);
 402
 403                                         } else {
 404                                                 _change_connection.block (true);
 405                                                 //editor_regions_selection_changed_connection.block(true);
 406
 407                                                 _editor->set_selected_regionview_from_region_list (region, Selection::Add);
 408
 409                                                 _change_connection.block (false);
 410                                                 //editor_regions_selection_changed_connection.block(false);
 411                                         }
 412                                 }
 413                         }
 414                 }
 415         } else {
 416                 _editor->deselect_all ();
 417         }
 418 }
 419
 420 void
 421 EditorRegions::set_selected (RegionSelection& regions)
 422 {
 423         for (RegionSelection::iterator iter = regions.begin(); iter != regions.end(); ++iter) {
 424
 425                 TreeModel::iterator i;
 426                 TreeModel::Children rows = _model->children();
 427                 boost::shared_ptr<Region> r ((*iter)->region());
 428
 429                 for (i = rows.begin(); i != rows.end(); ++i) {
 430
 431                         boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 432
 433                         if (r == compared_region) {
 434                                 _display.get_selection()->select(*i);
 435                                 break;
 436                         }
 437
 438                         if (!(*i).children().empty()) {
 439                                 if (set_selected_in_subrow(r, (*i), 2)) {
 440                                         break;
 441                                 }
 442                         }
 443                 }
 444         }
 445 }
 446
 447 bool
 448 EditorRegions::set_selected_in_subrow (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 449 {
 450         TreeModel::iterator i;
 451         TreeModel::Children subrows = (*parent_row).children();
 452
 453         for (i = subrows.begin(); i != subrows.end(); ++i) {
 454
 455                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 456
 457                 if (region == compared_region) {
 458                         _display.get_selection()->select(*i);
 459                         return true;
 460                 }
 461
 462                 if (!(*i).children().empty()) {
 463                         if (set_selected_in_subrow (region, (*i), level + 1)) {
 464                                 return true;
 465                         }
 466                 }
 467         }
 468         return false;
 469 }
 470
 471 void
 472 EditorRegions::insert_into_tmp_regionlist(boost::shared_ptr<Region> region)
 473 {
 474         /* keep all whole files at the beginning */
 475
 476         if (region->whole_file()) {
 477                 tmp_region_list.push_front (region);
 478         } else {
 479                 tmp_region_list.push_back (region);
 480         }
 481 }
 482
 483 void
 484 EditorRegions::redisplay ()
 485 {
 486         if (_no_redisplay || !_session) {
 487                 return;
 488         }
 489
 490         bool tree_expanded = false;
 491
 492         if (_toggle_full_action && _toggle_full_action->get_active()) {   //If the list was expanded prior to rebuilding,
 493                 tree_expanded = true;                                                                                                                           //expand it again afterwards
 494         }
 495
 496         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
 497         _model->clear ();
 498
 499         /* now add everything we have, via a temporary list used to help with
 500                 sorting.
 501         */
 502
 503         tmp_region_list.clear();
 504         _session->foreach_region (this, &EditorRegions::insert_into_tmp_regionlist);
 505
 506         for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
 507                 add_region (*r);
 508         }
 509         tmp_region_list.clear();
 510
 511         _display.set_model (_model);
 512
 513         if (tree_expanded) {
 514                 _display.expand_all();
 515         }
 516 }
 517
 518 void
 519 EditorRegions::update_row (boost::shared_ptr<Region> region)
 520 {
 521         if (!region || !_session) {
 522                 return;
 523         }
 524
 525         TreeModel::iterator i;
 526         TreeModel::Children rows = _model->children();
 527
 528         for (i = rows.begin(); i != rows.end(); ++i) {
 529
 530 //              cerr << "Level 1: Compare " << region->name() << " with parent " << (*i)[_columns.name] << "\n";
 531
 532                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 533
 534                 if (region == compared_region) {
 535 //                      cerr << "Matched\n";
 536                         populate_row(region, (*i));
 537                         return;
 538                 }
 539
 540                 if (!(*i).children().empty()) {
 541                         if (update_subrows(region, (*i), 2)) {
 542                                 return;
 543                         }
 544                 }
 545         }
 546 //      cerr << "Returning - No match\n";
 547 }
 548
 549 bool
 550 EditorRegions::update_subrows (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 551 {
 552         TreeModel::iterator i;
 553         TreeModel::Children subrows = (*parent_row).children();
 554
 555         for (i = subrows.begin(); i != subrows.end(); ++i) {
 556
 557 //              cerr << "Level " << level << ": Compare " << region->name() << " with child " << (*i)[_columns.name] << "\n";
 558
 559                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 560
 561                 if (region == compared_region) {
 562                         populate_row(region, (*i));
 563 //                      cerr << "Matched\n";
 564                         return true;
 565                 }
 566
 567                 if (!(*i).children().empty()) {
 568                         if (update_subrows (region, (*i), level + 1)) {
 569                                 return true;
 570                         }
 571                 }
 572         }
 573         return false;
 574 }
 575
 576 void
 577 EditorRegions::update_all_rows ()
 578 {
 579         if (!_session) {
 580                 return;
 581         }
 582
 583         TreeModel::iterator i;
 584         TreeModel::Children rows = _model->children();
 585
 586         for (i = rows.begin(); i != rows.end(); ++i) {
 587
 588                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 589
 590                 if (!region->automatic()) {
 591                         cerr << "level 1 : Updating " << region->name() << "\n";
 592                         populate_row(region, (*i));
 593                 }
 594
 595                 if (!(*i).children().empty()) {
 596                         update_all_subrows ((*i), 2);
 597                 }
 598         }
 599 }
 600
 601 void
 602 EditorRegions::update_all_subrows (TreeModel::Row const &parent_row, int level)
 603 {
 604         TreeModel::iterator i;
 605         TreeModel::Children subrows = (*parent_row).children();
 606
 607         for (i = subrows.begin(); i != subrows.end(); ++i) {
 608
 609                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 610
 611                 if (!region->automatic()) {
 612                         cerr << "level " << level << " : Updating " << region->name() << "\n";
 613                         populate_row(region, (*i));
 614                 }
 615
 616                 if (!(*i).children().empty()) {
 617                         update_all_subrows ((*i), level + 1);
 618                 }
 619         }
 620 }
 621
 622 void
 623 EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 624 {
 625         char start_str[16];
 626         char end_str[16];
 627         char length_str[16];
 628         char sync_str[16];
 629         char fadein_str[16];
 630         char fadeout_str[16];
 631         char used_str[8];
 632         int used;
 633         BBT_Time bbt;
 634         Timecode::Time timecode;
 635
 636         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 637
 638         boost::shared_ptr<AudioRegion> audioRegion = boost::dynamic_pointer_cast<AudioRegion>(region);
 639
 640         bool fades_in_seconds = false;
 641
 642         start_str[0] = '\0';
 643         end_str[0] = '\0';
 644         length_str[0] = '\0';
 645         sync_str[0] = '\0';
 646         fadein_str[0] = '\0';
 647         fadeout_str[0] = '\0';
 648         used_str[0] = '\0';
 649
 650         used = _editor->get_regionview_count_from_region_list (region);
 651         sprintf (used_str, "%4d" , used);
 652
 653         switch (ARDOUR_UI::instance()->secondary_clock.mode ()) {
 654         case AudioClock::Timecode:
 655         case AudioClock::Off:                                                                                           /* If the secondary clock is off, default to Timecode */
 656                 _session->timecode_time (region->position(), timecode);
 657                 sprintf (start_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 658                 _session->timecode_time (region->position() + region->length() - 1, timecode);
 659                 sprintf (end_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 660                 _session->timecode_time (region->length(), timecode);
 661                 sprintf (length_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 662                 _session->timecode_time (region->sync_position() + region->position(), timecode);
 663                 sprintf (sync_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 664
 665                 if (audioRegion && !fades_in_seconds) {
 666                         _session->timecode_time (audioRegion->fade_in()->back()->when, timecode);
 667                         sprintf (fadein_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 668                         _session->timecode_time (audioRegion->fade_out()->back()->when, timecode);
 669                         sprintf (fadeout_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 670                 }
 671
 672                 break;
 673
 674         case AudioClock::BBT:
 675                 _session->tempo_map().bbt_time (region->position(), bbt);
 676                 sprintf (start_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 677                 _session->tempo_map().bbt_time (region->position() + region->length() - 1, bbt);
 678                 sprintf (end_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 679                 _session->tempo_map().bbt_time (region->length(), bbt);
 680                 sprintf (length_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 681                 _session->tempo_map().bbt_time (region->sync_position() + region->position(), bbt);
 682                 sprintf (sync_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 683
 684                 if (audioRegion && !fades_in_seconds) {
 685                         _session->tempo_map().bbt_time (audioRegion->fade_in()->back()->when, bbt);
 686                         sprintf (fadein_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 687                         _session->tempo_map().bbt_time (audioRegion->fade_out()->back()->when, bbt);
 688                         sprintf (fadeout_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 689                 }
 690                 break;
 691
 692         case AudioClock::MinSec:
 693                 nframes_t left;
 694                 int hrs;
 695                 int mins;
 696                 float secs;
 697
 698                 left = region->position();
 699                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 700                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 701                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 702                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 703                 secs = left / (float) _session->frame_rate();
 704                 sprintf (start_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 705
 706                 left = region->position() + region->length() - 1;
 707                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 708                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 709                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 710                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 711                 secs = left / (float) _session->frame_rate();
 712                 sprintf (end_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 713
 714                 left = region->length();
 715                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 716                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 717                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 718                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 719                 secs = left / (float) _session->frame_rate();
 720                 sprintf (length_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 721
 722                 left = region->sync_position() + region->position();
 723                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 724                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 725                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 726                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 727                 secs = left / (float) _session->frame_rate();
 728                 sprintf (sync_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 729
 730                 if (audioRegion && !fades_in_seconds) {
 731                         left = audioRegion->fade_in()->back()->when;
 732                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 733                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 734                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 735                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 736                         secs = left / (float) _session->frame_rate();
 737                         sprintf (fadein_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 738
 739                         left = audioRegion->fade_out()->back()->when;
 740                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 741                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 742                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 743                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 744                         secs = left / (float) _session->frame_rate();
 745                         sprintf (fadeout_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 746                 }
 747
 748                 break;
 749
 750         case AudioClock::Frames:
 751                 snprintf (start_str, sizeof (start_str), "%u", region->position());
 752                 snprintf (end_str, sizeof (end_str), "%u", (region->position() + region->length() - 1));
 753                 snprintf (length_str, sizeof (length_str), "%u", region->length());
 754                 snprintf (sync_str, sizeof (sync_str), "%u", region->sync_position() + region->position());
 755
 756                 if (audioRegion && !fades_in_seconds) {
 757                         snprintf (fadein_str, sizeof (fadein_str), "%u", uint (audioRegion->fade_in()->back()->when));
 758                         snprintf (fadeout_str, sizeof (fadeout_str), "%u", uint (audioRegion->fade_out()->back()->when));
 759                 }
 760
 761                 break;
 762
 763         default:
 764                 break;
 765         }
 766
 767         if (audioRegion && fades_in_seconds) {
 768
 769                 nframes_t left;
 770                 int mins;
 771                 int millisecs;
 772
 773                 left = audioRegion->fade_in()->back()->when;
 774                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 775                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 776                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 777
 778                 if (audioRegion->fade_in()->back()->when >= _session->frame_rate()) {
 779                         sprintf (fadein_str, "%01dM %01dmS", mins, millisecs);
 780                 } else {
 781                         sprintf (fadein_str, "%01dmS", millisecs);
 782                 }
 783
 784                 left = audioRegion->fade_out()->back()->when;
 785                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 786                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 787                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 788
 789                 if (audioRegion->fade_out()->back()->when >= _session->frame_rate()) {
 790                         sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
 791                 } else {
 792                         sprintf (fadeout_str, "%01dmS", millisecs);
 793                 }
 794         }
 795
 796         if (used > 1) {
 797                 row[_columns.start] = _("Multiple");
 798                 row[_columns.end] = _("Multiple");
 799                 row[_columns.sync] = _("Multiple");
 800                 row[_columns.fadein] = _("Multiple");
 801                 row[_columns.fadeout] = _("Multiple");
 802                 row[_columns.locked] = false;
 803                 row[_columns.glued] = false;
 804                 row[_columns.muted] = false;
 805                 row[_columns.opaque] = false;
 806         } else {
 807                 row[_columns.start] = start_str;
 808                 row[_columns.end] = end_str;
 809
 810                 if (region->sync_position() == 0) {
 811                         row[_columns.sync] = _("Start");
 812                 } else if (region->sync_position() == region->length() - 1) {
 813                         row[_columns.sync] = _("End");
 814                 } else {
 815                         row[_columns.sync] = sync_str;
 816                 }
 817
 818                 if (audioRegion) {
 819                         if (audioRegion->fade_in_active()) {
 820                                 row[_columns.fadein] = string_compose("%1%2%3", " ", fadein_str, " ");
 821                         } else {
 822                                 row[_columns.fadein] = string_compose("%1%2%3", "(", fadein_str, ")");
 823                         }
 824                 } else {
 825                         row[_columns.fadein] = "";
 826                 }
 827
 828                 if (audioRegion) {
 829                         if (audioRegion->fade_out_active()) {
 830                                 row[_columns.fadeout] = string_compose("%1%2%3", " ", fadeout_str, " ");
 831                         } else {
 832                                 row[_columns.fadeout] = string_compose("%1%2%3", "(", fadeout_str, ")");
 833                         }
 834                 } else {
 835                         row[_columns.fadeout] = "";
 836                 }
 837
 838                 row[_columns.locked] = region->locked();
 839
 840                 if (region->positional_lock_style() == Region::MusicTime) {
 841                         row[_columns.glued] = true;
 842                 } else {
 843                         row[_columns.glued] = false;
 844                 }
 845
 846                 row[_columns.muted] = region->muted();
 847                 row[_columns.opaque] = region->opaque();
 848         }
 849
 850         row[_columns.length] = length_str;
 851         row[_columns.used] = used_str;
 852
 853         if (missing_source) {
 854                 row[_columns.path] = _("MISSING ") + region->source()->name();
 855         } else {
 856                 row[_columns.path] = region->source()->name();
 857         }
 858
 859         if (region->n_channels() > 1) {
 860                 row[_columns.name] = string_compose("%1  [%2]", region->name(), region->n_channels());
 861         } else {
 862                 row[_columns.name] = region->name();
 863         }
 864 }
 865
 866 void
 867 EditorRegions::build_menu ()
 868 {
 869         _menu = dynamic_cast<Menu*>(ActionManager::get_widget ("/RegionListMenu"));
 870
 871         /* now grab specific menu items that we need */
 872
 873         Glib::RefPtr<Action> act;
 874
 875         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
 876         if (act) {
 877                 _toggle_full_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 878         }
 879
 880         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
 881         if (act) {
 882                 _toggle_show_auto_regions_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 883         }
 884 }
 885
 886 void
 887 EditorRegions::toggle_show_auto_regions ()
 888 {
 889         _show_automatic_regions = _toggle_show_auto_regions_action->get_active();
 890         redisplay ();
 891 }
 892
 893 void
 894 EditorRegions::toggle_full ()
 895 {
 896         if (_toggle_full_action->get_active()) {
 897                 _display.expand_all ();
 898         } else {
 899                 _display.collapse_all ();
 900         }
 901 }
 902
 903 void
 904 EditorRegions::show_context_menu (int button, int time)
 905 {
 906         if (_menu == 0) {
 907                 build_menu ();
 908         }
 909
 910         if (_display.get_selection()->count_selected_rows() > 0) {
 911                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
 912         } else {
 913                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
 914         }
 915
 916         _menu->popup (button, time);
 917 }
 918
 919 bool
 920 EditorRegions::key_press (GdkEventKey* /*ev*/)
 921 {
 922         return false;
 923 }
 924
 925 bool
 926 EditorRegions::key_release (GdkEventKey* ev)
 927 {
 928         switch (ev->keyval) {
 929         case GDK_Delete:
 930                 remove_region ();
 931                 return true;
 932                 break;
 933         default:
 934                 break;
 935         }
 936
 937         return false;
 938 }
 939
 940 bool
 941 EditorRegions::button_press (GdkEventButton *ev)
 942 {
 943         boost::shared_ptr<Region> region;
 944         TreeIter iter;
 945         TreeModel::Path path;
 946         TreeViewColumn* column;
 947         int cellx;
 948         int celly;
 949
 950         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 951                 if ((iter = _model->get_iter (path))) {
 952                         region = (*iter)[_columns.region];
 953                 }
 954         }
 955
 956         if (Keyboard::is_context_menu_event (ev)) {
 957                 show_context_menu (ev->button, ev->time);
 958                 return true;
 959         }
 960
 961         if (region != 0 && Keyboard::is_button2_event (ev)) {
 962                 // start/stop audition
 963                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 964                         _editor->consider_auditioning (region);
 965                 }
 966                 return true;
 967         }
 968
 969         return false;
 970 }
 971
 972 bool
 973 EditorRegions::button_release (GdkEventButton *ev)
 974 {
 975         TreeIter iter;
 976         TreeModel::Path path;
 977         TreeViewColumn* column;
 978         int cellx;
 979         int celly;
 980         boost::shared_ptr<Region> region;
 981
 982         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 983                 if ((iter = _model->get_iter (path))) {
 984                         region = (*iter)[_columns.region];
 985                 }
 986         }
 987
 988         if (region && Keyboard::is_delete_event (ev)) {
 989                 _session->remove_region_from_region_list (region);
 990                 return true;
 991         }
 992
 993         return false;
 994 }
 995
 996 int
 997 EditorRegions::sorter (TreeModel::iterator a, TreeModel::iterator b)
 998 {
 999         int cmp = 0;
1000
1001         boost::shared_ptr<Region> r1 = (*a)[_columns.region];
1002         boost::shared_ptr<Region> r2 = (*b)[_columns.region];
1003
1004         /* handle rows without regions, like "Hidden" */
1005
1006         if (r1 == 0) {
1007                 return -1;
1008         }
1009
1010         if (r2 == 0) {
1011                 return 1;
1012         }
1013
1014         boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
1015         boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
1016
1017         if (region1 == 0 || region2 == 0) {
1018                 Glib::ustring s1;
1019                 Glib::ustring s2;
1020                 switch (_sort_type) {
1021                 case ByName:
1022                         s1 = (*a)[_columns.name];
1023                         s2 = (*b)[_columns.name];
1024                         return (s1.compare (s2));
1025                 default:
1026                         return 0;
1027                 }
1028         }
1029
1030         switch (_sort_type) {
1031         case ByName:
1032                 cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
1033                 break;
1034
1035         case ByLength:
1036                 cmp = region1->length() - region2->length();
1037                 break;
1038
1039         case ByPosition:
1040                 cmp = region1->position() - region2->position();
1041                 break;
1042
1043         case ByTimestamp:
1044                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1045                 break;
1046
1047         case ByStartInFile:
1048                 cmp = region1->start() - region2->start();
1049                 break;
1050
1051         case ByEndInFile:
1052                 cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
1053                 break;
1054
1055         case BySourceFileName:
1056                 cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
1057                 break;
1058
1059         case BySourceFileLength:
1060                 cmp = region1->source_length(0) - region2->source_length(0);
1061                 break;
1062
1063         case BySourceFileCreationDate:
1064                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1065                 break;
1066
1067         case BySourceFileFS:
1068                 if (region1->source()->name() == region2->source()->name()) {
1069                         cmp = strcasecmp (region1->name().c_str(),  region2->name().c_str());
1070                 } else {
1071                         cmp = strcasecmp (region1->source()->name().c_str(),  region2->source()->name().c_str());
1072                 }
1073                 break;
1074         }
1075
1076         if (cmp < 0) {
1077                 return -1;
1078         } else if (cmp > 0) {
1079                 return 1;
1080         } else {
1081                 return 0;
1082         }
1083 }
1084
1085 void
1086 EditorRegions::reset_sort_type (RegionListSortType type, bool force)
1087 {
1088         if (type != _sort_type || force) {
1089                 _sort_type = type;
1090                 _model->set_sort_func (0, (sigc::mem_fun (*this, &EditorRegions::sorter)));
1091         }
1092 }
1093
1094 void
1095 EditorRegions::reset_sort_direction (bool up)
1096 {
1097         _model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
1098 }
1099
1100 void
1101 EditorRegions::selection_mapover (sigc::slot<void,boost::shared_ptr<Region> > sl)
1102 {
1103         Glib::RefPtr<TreeSelection> selection = _display.get_selection();
1104         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
1105         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
1106
1107         if (selection->count_selected_rows() == 0 || _session == 0) {
1108                 return;
1109         }
1110
1111         for (; i != rows.end(); ++i) {
1112                 TreeIter iter;
1113
1114                 if ((iter = _model->get_iter (*i))) {
1115
1116                         /* some rows don't have a region associated with them, but can still be
1117                            selected (XXX maybe prevent them from being selected)
1118                         */
1119
1120                         boost::shared_ptr<Region> r = (*iter)[_columns.region];
1121
1122                         if (r) {
1123                                 sl (r);
1124                         }
1125                 }
1126         }
1127 }
1128
1129
1130 void
1131 EditorRegions::remove_region ()
1132 {
1133         selection_mapover (sigc::mem_fun (*_editor, &Editor::remove_a_region));
1134 }
1135
1136 void
1137 EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
1138                                    int x, int y,
1139                                    const SelectionData& data,
1140                                    guint info, guint time)
1141 {
1142         vector<ustring> paths;
1143
1144         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1145                 _display.on_drag_data_received (context, x, y, data, info, time);
1146                 return;
1147         }
1148
1149         if (_editor->convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
1150                 nframes64_t pos = 0;
1151                 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
1152                         _editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion, SrcBest, pos);
1153                 } else {
1154                         _editor->do_embed (paths, Editing::ImportDistinctFiles, ImportAsRegion, pos);
1155                 }
1156                 context->drag_finish (true, false, time);
1157         }
1158 }
1159
1160 bool
1161 EditorRegions::selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool /*yn*/)
1162 {
1163         /* not possible to select rows that do not represent regions, like "Hidden" */
1164
1165         TreeModel::iterator iter = model->get_iter (path);
1166
1167         if (iter) {
1168                 boost::shared_ptr<Region> r =(*iter)[_columns.region];
1169                 if (!r) {
1170                         return false;
1171                 }
1172         }
1173
1174         return true;
1175 }
1176
1177 void
1178 EditorRegions::name_edit (const Glib::ustring& path, const Glib::ustring& new_text)
1179 {
1180         boost::shared_ptr<Region> region;
1181         TreeIter iter;
1182
1183         if ((iter = _model->get_iter (path))) {
1184                 region = (*iter)[_columns.region];
1185                 (*iter)[_columns.name] = new_text;
1186         }
1187
1188         /* now mapover everything */
1189
1190         if (region) {
1191                 vector<RegionView*> equivalents;
1192                 _editor->get_regions_corresponding_to (region, equivalents);
1193
1194                 for (vector<RegionView*>::iterator i = equivalents.begin(); i != equivalents.end(); ++i) {
1195                         if (new_text != (*i)->region()->name()) {
1196                                 (*i)->region()->set_name (new_text);
1197                         }
1198                 }
1199         }
1200
1201 }
1202
1203 boost::shared_ptr<Region>
1204 EditorRegions::get_dragged_region ()
1205 {
1206         list<boost::shared_ptr<Region> > regions;
1207         TreeView* source;
1208         _display.get_object_drag_data (regions, &source);
1209         assert (regions.size() == 1);
1210         return regions.front ();
1211 }
1212
1213 void
1214 EditorRegions::clear ()
1215 {
1216         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1217         _model->clear ();
1218         _display.set_model (_model);
1219 }
1220
1221 boost::shared_ptr<Region>
1222 EditorRegions::get_single_selection ()
1223 {
1224         Glib::RefPtr<TreeSelection> selected = _display.get_selection();
1225
1226         if (selected->count_selected_rows() != 1) {
1227                 return boost::shared_ptr<Region> ();
1228         }
1229
1230         TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
1231
1232         /* only one row selected, so rows.begin() is it */
1233
1234         TreeIter iter = _model->get_iter (*rows.begin());
1235
1236         if (!iter) {
1237                 return boost::shared_ptr<Region> ();
1238         }
1239
1240         return (*iter)[_columns.region];
1241 }