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