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