gtk2_ardour/editor_regions.cc

   1 /*
   2     Copyright (C) 2000-2005 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <cstdlib>
  21 #include <cmath>
  22 #include <algorithm>
  23 #include <string>
  24 #include <sstream>
  25
  26 #include "pbd/basename.h"
  27 #include "pbd/enumwriter.h"
  28
  29 #include "ardour/audioregion.h"
  30 #include "ardour/audiofilesource.h"
  31 #include "ardour/silentfilesource.h"
  32 #include "ardour/session_region.h"
  33 #include "ardour/profile.h"
  34
  35 #include <gtkmm2ext/stop_signal.h>
  36
  37 #include "editor.h"
  38 #include "editing.h"
  39 #include "keyboard.h"
  40 #include "ardour_ui.h"
  41 #include "gui_thread.h"
  42 #include "actions.h"
  43 #include "region_view.h"
  44 #include "utils.h"
  45 #include "editor_regions.h"
  46
  47 #include "i18n.h"
  48
  49 using namespace std;
  50 using namespace ARDOUR;
  51 using namespace PBD;
  52 using namespace Gtk;
  53 using namespace Glib;
  54 using namespace Editing;
  55 using Gtkmm2ext::Keyboard;
  56
  57 EditorRegions::EditorRegions (Editor* e)
  58         : EditorComponent (e)
  59         , _menu (0)
  60         , _show_automatic_regions (true)
  61         , _sort_type ((Editing::RegionListSortType) 0)
  62         , _no_redisplay (false)
  63         , ignore_region_list_selection_change (false)
  64         , ignore_selected_region_change (false)
  65 {
  66         _display.set_size_request (100, -1);
  67         _display.set_name ("RegionListDisplay");
  68         /* Try to prevent single mouse presses from initiating edits.
  69            This relies on a hack in gtktreeview.c:gtk_treeview_button_press()
  70         */
  71         _display.set_data ("mouse-edits-require-mod1", (gpointer) 0x1);
  72
  73         _model = TreeStore::create (_columns);
  74         _model->set_sort_func (0, sigc::mem_fun (*this, &EditorRegions::sorter));
  75         _model->set_sort_column (0, SORT_ASCENDING);
  76
  77         _display.set_model (_model);
  78         _display.append_column (_("Regions"), _columns.name);
  79         _display.append_column (_("Start"), _columns.start);
  80         _display.append_column (_("End"), _columns.end);
  81         _display.append_column (_("Length"), _columns.length);
  82         _display.append_column (_("Sync"), _columns.sync);
  83         _display.append_column (_("Fade In"), _columns.fadein);
  84         _display.append_column (_("Fade Out"), _columns.fadeout);
  85         _display.append_column (_("L"), _columns.locked);
  86         _display.append_column (_("G"), _columns.glued);
  87         _display.append_column (_("M"), _columns.muted);
  88         _display.append_column (_("O"), _columns.opaque);
  89         _display.append_column (_("Used"), _columns.used);
  90         _display.append_column (_("Path"), _columns.path);
  91         _display.set_headers_visible (true);
  92         //_display.set_grid_lines (TREE_VIEW_GRID_LINES_BOTH);
  93
  94         CellRendererText* region_name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
  95         region_name_cell->property_editable() = true;
  96         region_name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRegions::name_edit));
  97
  98         _display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRegions::selection_filter));
  99
 100         TreeViewColumn* tv_col = _display.get_column(0);
 101         CellRendererText* renderer = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
 102         tv_col->add_attribute(renderer->property_text(), _columns.name);
 103         tv_col->add_attribute(renderer->property_foreground_gdk(), _columns.color_);
 104
 105         _display.get_selection()->set_mode (SELECTION_MULTIPLE);
 106         _display.add_object_drag (_columns.region.index(), "regions");
 107
 108         /* setup DnD handling */
 109
 110         list<TargetEntry> region_list_target_table;
 111
 112         region_list_target_table.push_back (TargetEntry ("text/plain"));
 113         region_list_target_table.push_back (TargetEntry ("text/uri-list"));
 114         region_list_target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
 115
 116         _display.add_drop_targets (region_list_target_table);
 117         _display.signal_drag_data_received().connect (sigc::mem_fun(*this, &EditorRegions::drag_data_received));
 118
 119         _scroller.add (_display);
 120         _scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
 121
 122         _display.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRegions::key_press));
 123         _display.signal_key_release_event().connect (sigc::mem_fun(*this, &EditorRegions::key_release));
 124         _display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRegions::button_press), false);
 125         _display.signal_button_release_event().connect (sigc::mem_fun(*this, &EditorRegions::button_release));
 126         _change_connection = _display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorRegions::selection_changed));
 127         // _display.signal_popup_menu().connect (sigc::bind (sigc::mem_fun (*this, &Editor::show__display_context_menu), 1, 0));
 128
 129         //ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &Editor::redisplay_regions));
 130         ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &EditorRegions::update_all_rows));
 131         ARDOUR::Region::RegionPropertyChanged.connect (region_property_connection, ui_bind (&EditorRegions::update_row, this, _1), gui_context());
 132
 133 }
 134
 135 void
 136 EditorRegions::set_session (ARDOUR::Session* s)
 137 {
 138         EditorComponent::set_session (s);
 139
 140         if (_session) {
 141                 _session->RegionsAdded.connect (_session_connections, ui_bind (&EditorRegions::handle_new_regions, this, _1), gui_context());
 142                 _session->RegionRemoved.connect (_session_connections, ui_bind (&EditorRegions::handle_region_removed, this, _1), gui_context());
 143                 _session->RegionHiddenChange.connect (_session_connections, ui_bind (&EditorRegions::region_hidden, this, _1), gui_context());
 144         }
 145
 146         redisplay ();
 147 }
 148
 149 void
 150 EditorRegions::handle_region_removed (boost::weak_ptr<Region> wregion)
 151 {
 152         ENSURE_GUI_THREAD (*this, &EditorRegions::handle_region_removed, wregion)
 153
 154         redisplay ();
 155 }
 156
 157 void
 158 EditorRegions::handle_new_regions (vector<boost::weak_ptr<Region> >& v)
 159 {
 160         ENSURE_GUI_THREAD (*this, &EditorRegions::handle_new_regions, v)
 161         add_regions (v);
 162 }
 163
 164 void
 165 EditorRegions::region_hidden_weak (boost::weak_ptr<Region> wr)
 166 {
 167         boost::shared_ptr<Region> r (wr.lock());
 168
 169         if (r) {
 170                 region_hidden (r);
 171         }
 172 }
 173
 174 void
 175 EditorRegions::region_hidden (boost::shared_ptr<Region> r)
 176 {
 177         ENSURE_GUI_THREAD (*this, &EditorRegions::region_hidden, r)
 178         redisplay ();
 179 }
 180
 181
 182 void
 183 EditorRegions::add_regions (vector<boost::weak_ptr<Region> >& regions)
 184 {
 185         for (vector<boost::weak_ptr<Region> >::iterator x = regions.begin(); x != regions.end(); ++x) {
 186                 boost::shared_ptr<Region> region ((*x).lock());
 187                 if (region) {
 188                         add_region (region);
 189                 }
 190         }
 191 }
 192
 193 void
 194 EditorRegions::add_region (boost::shared_ptr<Region> region)
 195 {
 196         if (!region || !_session) {
 197                 return;
 198         }
 199
 200         string str;
 201         TreeModel::Row row;
 202         Gdk::Color c;
 203         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 204
 205         if (!_show_automatic_regions && region->automatic()) {
 206                 return;
 207         }
 208
 209         if (region->hidden()) {
 210                 TreeModel::iterator iter = _model->get_iter ("0");
 211                 TreeModel::Row parent;
 212                 TreeModel::Row child;
 213
 214                 if (!iter) {
 215                         parent = *(_model->append());
 216                         parent[_columns.name] = _("Hidden");
 217                         boost::shared_ptr<Region> proxy = parent[_columns.region];
 218                         proxy.reset ();
 219                 } else {
 220                         if ((*iter)[_columns.name] != _("Hidden")) {
 221                                 parent = *(_model->insert(iter));
 222                                 parent[_columns.name] = _("Hidden");
 223                                 boost::shared_ptr<Region> proxy = parent[_columns.region];
 224                                 proxy.reset ();
 225                         } else {
 226                                 parent = *iter;
 227                         }
 228                 }
 229
 230                 row = *(_model->append (parent.children()));
 231
 232         } else if (region->whole_file()) {
 233
 234                 TreeModel::iterator i;
 235                 TreeModel::Children rows = _model->children();
 236
 237                 for (i = rows.begin(); i != rows.end(); ++i) {
 238                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 239
 240                         if (rr && region->region_list_equivalent (rr)) {
 241                                 return;
 242                         }
 243                 }
 244
 245                 row = *(_model->append());
 246
 247                 if (missing_source) {
 248                         c.set_rgb(65535,0,0);     // FIXME: error color from style
 249
 250                 } else if (region->automatic()){
 251                         c.set_rgb(0,65535,0);     // FIXME: error color from style
 252
 253                 } else {
 254                         set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
 255
 256                 }
 257
 258                 row[_columns.color_] = c;
 259
 260                 if (region->source()->name()[0] == '/') { // external file
 261
 262                         if (region->whole_file()) {
 263
 264                                 boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
 265                                 str = ".../";
 266
 267                                 if (afs) {
 268                                         str = region_name_from_path (afs->path(), region->n_channels() > 1);
 269                                 } else {
 270                                         str += region->source()->name();
 271                                 }
 272
 273                         } else {
 274                                 str = region->name();
 275                         }
 276
 277                 } else {
 278                         str = region->name();
 279                 }
 280
 281                 if (region->n_channels() > 1) {
 282                         std::stringstream foo;
 283                         foo << region->n_channels ();
 284                         str += " [";
 285                         str += foo.str();
 286                         str += "]";
 287                 }
 288
 289                 row[_columns.name] = str;
 290                 row[_columns.region] = region;
 291
 292                 if (missing_source) {
 293                         row[_columns.path] = _("(MISSING) ") + region->source()->name();
 294
 295                 } else {
 296                         row[_columns.path] = region->source()->name();
 297
 298                 }
 299
 300                 if (region->automatic()) {
 301                         return;
 302                 }
 303
 304         } else {
 305
 306                 /* find parent node, add as new child */
 307
 308                 TreeModel::iterator i;
 309                 TreeModel::Children rows = _model->children();
 310                 bool found_parent = false;
 311
 312                 for (i = rows.begin(); i != rows.end(); ++i) {
 313                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 314                         boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion>(rr);
 315
 316                         if (r && r->whole_file()) {
 317
 318                                 if (region->source_equivalent (r)) {
 319                                         row = *(_model->append ((*i).children()));
 320                                         found_parent = true;
 321                                         break;
 322                                 }
 323                         }
 324
 325                         TreeModel::iterator ii;
 326                         TreeModel::Children subrows = (*i).children();
 327
 328                         for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
 329                                 boost::shared_ptr<Region> rrr = (*ii)[_columns.region];
 330
 331                                 if (region->region_list_equivalent (rrr)) {
 332                                         return;
 333
 334                                 }
 335                         }
 336                 }
 337
 338                 if (!found_parent) {
 339                         row = *(_model->append());
 340                 }
 341         }
 342
 343         row[_columns.region] = region;
 344
 345         populate_row(region, (*row));
 346 }
 347
 348
 349 void
 350 EditorRegions::region_changed (Change what_changed, boost::weak_ptr<Region> region)
 351 {
 352         ENSURE_GUI_THREAD (*this, &EditorRegions::region_changed, what_changed, region)
 353
 354         boost::shared_ptr<Region> r = region.lock ();
 355
 356         if (!r) {
 357                 return;
 358         }
 359
 360         if (what_changed & ARDOUR::NameChanged) {
 361                 /* find the region in our model and change its name */
 362                 TreeModel::Children rows = _model->children ();
 363                 TreeModel::iterator i = rows.begin ();
 364                 while (i != rows.end ()) {
 365                         TreeModel::Children children = (*i)->children ();
 366                         TreeModel::iterator j = children.begin ();
 367                         while (j != children.end()) {
 368                                 boost::shared_ptr<Region> c = (*j)[_columns.region];
 369                                 if (c == r) {
 370                                         break;
 371                                 }
 372                                 ++j;
 373                         }
 374
 375                         if (j != children.end()) {
 376                                 (*j)[_columns.name] = r->name ();
 377                                 break;
 378                         }
 379
 380                         ++i;
 381                 }
 382
 383         }
 384 }
 385
 386 void
 387 EditorRegions::selection_changed ()
 388 {
 389         if (ignore_region_list_selection_change) {
 390                 return;
 391         }
 392
 393         if (_display.get_selection()->count_selected_rows() > 0) {
 394
 395                 TreeIter iter;
 396                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 397
 398                 _editor->get_selection().clear_regions ();
 399
 400                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 401
 402                         if (iter = _model->get_iter (*i)) {
 403                                 boost::shared_ptr<Region> region = (*iter)[_columns.region];
 404
 405                                 // they could have clicked on a row that is just a placeholder, like "Hidden"
 406
 407                                 if (region) {
 408
 409                                         if (region->automatic()) {
 410
 411                                                 _display.get_selection()->unselect(*i);
 412
 413                                         } else {
 414                                                 _change_connection.block (true);
 415                                                 cerr << "\tpush to region selection\n";
 416                                                 _editor->set_selected_regionview_from_region_list (region, Selection::Add);
 417
 418                                                 _change_connection.block (false);
 419                                         }
 420                                 }
 421                         }
 422                 }
 423         } else {
 424                 _editor->get_selection().clear_regions ();
 425         }
 426 }
 427
 428 void
 429 EditorRegions::set_selected (RegionSelection& regions)
 430 {
 431         for (RegionSelection::iterator iter = regions.begin(); iter != regions.end(); ++iter) {
 432
 433                 TreeModel::iterator i;
 434                 TreeModel::Children rows = _model->children();
 435                 boost::shared_ptr<Region> r ((*iter)->region());
 436
 437                 for (i = rows.begin(); i != rows.end(); ++i) {
 438
 439                         boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 440
 441                         if (r == compared_region) {
 442                                 cerr << "\tpush into region list\n";
 443                                 _display.get_selection()->select(*i);
 444                                 break;
 445                         }
 446
 447                         if (!(*i).children().empty()) {
 448                                 cerr << "\tlook for " << r->name() << " among children of " << (compared_region ? compared_region->name() : string ("NO REGION")) << endl;
 449                                 if (set_selected_in_subrow(r, (*i), 2)) {
 450                                         break;
 451                                 }
 452                         }
 453                 }
 454         }
 455 }
 456
 457 bool
 458 EditorRegions::set_selected_in_subrow (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 459 {
 460         TreeModel::iterator i;
 461         TreeModel::Children subrows = (*parent_row).children();
 462
 463         for (i = subrows.begin(); i != subrows.end(); ++i) {
 464
 465                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 466
 467                 if (region == compared_region) {
 468                         _display.get_selection()->select(*i);
 469                         return true;
 470                 }
 471
 472                 if (!(*i).children().empty()) {
 473                         if (set_selected_in_subrow (region, (*i), level + 1)) {
 474                                 return true;
 475                         }
 476                 }
 477         }
 478         return false;
 479 }
 480
 481 void
 482 EditorRegions::insert_into_tmp_regionlist(boost::shared_ptr<Region> region)
 483 {
 484         /* keep all whole files at the beginning */
 485
 486         if (region->whole_file()) {
 487                 tmp_region_list.push_front (region);
 488         } else {
 489                 tmp_region_list.push_back (region);
 490         }
 491 }
 492
 493 void
 494 EditorRegions::redisplay ()
 495 {
 496         if (_no_redisplay || !_session) {
 497                 return;
 498         }
 499
 500         bool tree_expanded = false;
 501
 502         if (_toggle_full_action && _toggle_full_action->get_active()) {   //If the list was expanded prior to rebuilding,
 503                 tree_expanded = true;                                                                                                                           //expand it again afterwards
 504         }
 505
 506         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
 507         _model->clear ();
 508
 509         /* now add everything we have, via a temporary list used to help with
 510                 sorting.
 511         */
 512
 513         tmp_region_list.clear();
 514         _session->foreach_region (this, &EditorRegions::insert_into_tmp_regionlist);
 515
 516         for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
 517                 add_region (*r);
 518         }
 519         tmp_region_list.clear();
 520
 521         _display.set_model (_model);
 522
 523         if (tree_expanded) {
 524                 _display.expand_all();
 525         }
 526 }
 527
 528 void
 529 EditorRegions::update_row (boost::shared_ptr<Region> region)
 530 {
 531         if (!region || !_session) {
 532                 return;
 533         }
 534
 535         TreeModel::iterator i;
 536         TreeModel::Children rows = _model->children();
 537
 538         return;
 539
 540         for (i = rows.begin(); i != rows.end(); ++i) {
 541
 542 //              cerr << "Level 1: Compare " << region->name() << " with parent " << (*i)[_columns.name] << "\n";
 543
 544                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 545
 546                 if (region == compared_region) {
 547 //                      cerr << "Matched\n";
 548                         populate_row(region, (*i));
 549                         return;
 550                 }
 551
 552                 if (!(*i).children().empty()) {
 553                         if (update_subrows(region, (*i), 2)) {
 554                                 return;
 555                         }
 556                 }
 557         }
 558
 559 //      cerr << "Returning - No match\n";
 560 }
 561
 562 bool
 563 EditorRegions::update_subrows (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 564 {
 565         TreeModel::iterator i;
 566         TreeModel::Children subrows = (*parent_row).children();
 567
 568         for (i = subrows.begin(); i != subrows.end(); ++i) {
 569
 570 //              cerr << "Level " << level << ": Compare " << region->name() << " with child " << (*i)[_columns.name] << "\n";
 571
 572                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 573
 574                 if (region == compared_region) {
 575                         populate_row(region, (*i));
 576 //                      cerr << "Matched\n";
 577                         return true;
 578                 }
 579
 580                 if (!(*i).children().empty()) {
 581                         if (update_subrows (region, (*i), level + 1)) {
 582                                 return true;
 583                         }
 584                 }
 585         }
 586
 587         return false;
 588 }
 589
 590 void
 591 EditorRegions::update_all_rows ()
 592 {
 593         if (!_session) {
 594                 return;
 595         }
 596
 597         TreeModel::iterator i;
 598         TreeModel::Children rows = _model->children();
 599
 600         for (i = rows.begin(); i != rows.end(); ++i) {
 601
 602                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 603
 604                 if (!region->automatic()) {
 605                         cerr << "level 1 : Updating " << region->name() << "\n";
 606                         populate_row(region, (*i));
 607                 }
 608
 609                 if (!(*i).children().empty()) {
 610                         update_all_subrows ((*i), 2);
 611                 }
 612         }
 613 }
 614
 615 void
 616 EditorRegions::update_all_subrows (TreeModel::Row const &parent_row, int level)
 617 {
 618         TreeModel::iterator i;
 619         TreeModel::Children subrows = (*parent_row).children();
 620
 621         for (i = subrows.begin(); i != subrows.end(); ++i) {
 622
 623                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 624
 625                 if (!region->automatic()) {
 626                         cerr << "level " << level << " : Updating " << region->name() << "\n";
 627                         populate_row(region, (*i));
 628                 }
 629
 630                 if (!(*i).children().empty()) {
 631                         update_all_subrows ((*i), level + 1);
 632                 }
 633         }
 634 }
 635
 636 void
 637 EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 638 {
 639         char start_str[16];
 640         char end_str[16];
 641         char length_str[16];
 642         char sync_str[16];
 643         char fadein_str[16];
 644         char fadeout_str[16];
 645         char used_str[8];
 646         int used;
 647         BBT_Time bbt;
 648         Timecode::Time timecode;
 649
 650         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 651
 652         boost::shared_ptr<AudioRegion> audioRegion = boost::dynamic_pointer_cast<AudioRegion>(region);
 653
 654         bool fades_in_seconds = false;
 655
 656         start_str[0] = '\0';
 657         end_str[0] = '\0';
 658         length_str[0] = '\0';
 659         sync_str[0] = '\0';
 660         fadein_str[0] = '\0';
 661         fadeout_str[0] = '\0';
 662         used_str[0] = '\0';
 663
 664         used = _editor->get_regionview_count_from_region_list (region);
 665         sprintf (used_str, "%4d" , used);
 666
 667         switch (ARDOUR_UI::instance()->secondary_clock.mode ()) {
 668         case AudioClock::Timecode:
 669         case AudioClock::Off:                                                                                           /* If the secondary clock is off, default to Timecode */
 670                 _session->timecode_time (region->position(), timecode);
 671                 sprintf (start_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 672                 _session->timecode_time (region->position() + region->length() - 1, timecode);
 673                 sprintf (end_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 674                 _session->timecode_time (region->length(), timecode);
 675                 sprintf (length_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 676                 _session->timecode_time (region->sync_position() + region->position(), timecode);
 677                 sprintf (sync_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 678
 679                 if (audioRegion && !fades_in_seconds) {
 680                         _session->timecode_time (audioRegion->fade_in()->back()->when, timecode);
 681                         sprintf (fadein_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 682                         _session->timecode_time (audioRegion->fade_out()->back()->when, timecode);
 683                         sprintf (fadeout_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 684                 }
 685
 686                 break;
 687
 688         case AudioClock::BBT:
 689                 _session->tempo_map().bbt_time (region->position(), bbt);
 690                 sprintf (start_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 691                 _session->tempo_map().bbt_time (region->position() + region->length() - 1, bbt);
 692                 sprintf (end_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 693                 _session->tempo_map().bbt_time (region->length(), bbt);
 694                 sprintf (length_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 695                 _session->tempo_map().bbt_time (region->sync_position() + region->position(), bbt);
 696                 sprintf (sync_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 697
 698                 if (audioRegion && !fades_in_seconds) {
 699                         _session->tempo_map().bbt_time (audioRegion->fade_in()->back()->when, bbt);
 700                         sprintf (fadein_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 701                         _session->tempo_map().bbt_time (audioRegion->fade_out()->back()->when, bbt);
 702                         sprintf (fadeout_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 703                 }
 704                 break;
 705
 706         case AudioClock::MinSec:
 707                 nframes_t left;
 708                 int hrs;
 709                 int mins;
 710                 float secs;
 711
 712                 left = region->position();
 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 (start_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 719
 720                 left = region->position() + region->length() - 1;
 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 (end_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 727
 728                 left = region->length();
 729                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 730                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 731                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 732                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 733                 secs = left / (float) _session->frame_rate();
 734                 sprintf (length_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 735
 736                 left = region->sync_position() + region->position();
 737                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 738                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 739                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 740                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 741                 secs = left / (float) _session->frame_rate();
 742                 sprintf (sync_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 743
 744                 if (audioRegion && !fades_in_seconds) {
 745                         left = audioRegion->fade_in()->back()->when;
 746                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 747                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 748                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 749                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 750                         secs = left / (float) _session->frame_rate();
 751                         sprintf (fadein_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 752
 753                         left = audioRegion->fade_out()->back()->when;
 754                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 755                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 756                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 757                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 758                         secs = left / (float) _session->frame_rate();
 759                         sprintf (fadeout_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 760                 }
 761
 762                 break;
 763
 764         case AudioClock::Frames:
 765                 snprintf (start_str, sizeof (start_str), "%u", region->position());
 766                 snprintf (end_str, sizeof (end_str), "%u", (region->position() + region->length() - 1));
 767                 snprintf (length_str, sizeof (length_str), "%u", region->length());
 768                 snprintf (sync_str, sizeof (sync_str), "%u", region->sync_position() + region->position());
 769
 770                 if (audioRegion && !fades_in_seconds) {
 771                         snprintf (fadein_str, sizeof (fadein_str), "%u", uint (audioRegion->fade_in()->back()->when));
 772                         snprintf (fadeout_str, sizeof (fadeout_str), "%u", uint (audioRegion->fade_out()->back()->when));
 773                 }
 774
 775                 break;
 776
 777         default:
 778                 break;
 779         }
 780
 781         if (audioRegion && fades_in_seconds) {
 782
 783                 nframes_t left;
 784                 int mins;
 785                 int millisecs;
 786
 787                 left = audioRegion->fade_in()->back()->when;
 788                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 789                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 790                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 791
 792                 if (audioRegion->fade_in()->back()->when >= _session->frame_rate()) {
 793                         sprintf (fadein_str, "%01dM %01dmS", mins, millisecs);
 794                 } else {
 795                         sprintf (fadein_str, "%01dmS", millisecs);
 796                 }
 797
 798                 left = audioRegion->fade_out()->back()->when;
 799                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 800                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 801                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 802
 803                 if (audioRegion->fade_out()->back()->when >= _session->frame_rate()) {
 804                         sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
 805                 } else {
 806                         sprintf (fadeout_str, "%01dmS", millisecs);
 807                 }
 808         }
 809
 810         if (used > 1) {
 811                 row[_columns.start] = _("Multiple");
 812                 row[_columns.end] = _("Multiple");
 813                 row[_columns.sync] = _("Multiple");
 814                 row[_columns.fadein] = _("Multiple");
 815                 row[_columns.fadeout] = _("Multiple");
 816                 row[_columns.locked] = false;
 817                 row[_columns.glued] = false;
 818                 row[_columns.muted] = false;
 819                 row[_columns.opaque] = false;
 820         } else {
 821                 row[_columns.start] = start_str;
 822                 row[_columns.end] = end_str;
 823
 824                 if (region->sync_position() == 0) {
 825                         row[_columns.sync] = _("Start");
 826                 } else if (region->sync_position() == region->length() - 1) {
 827                         row[_columns.sync] = _("End");
 828                 } else {
 829                         row[_columns.sync] = sync_str;
 830                 }
 831
 832                 if (audioRegion) {
 833                         if (audioRegion->fade_in_active()) {
 834                                 row[_columns.fadein] = string_compose("%1%2%3", " ", fadein_str, " ");
 835                         } else {
 836                                 row[_columns.fadein] = string_compose("%1%2%3", "(", fadein_str, ")");
 837                         }
 838                 } else {
 839                         row[_columns.fadein] = "";
 840                 }
 841
 842                 if (audioRegion) {
 843                         if (audioRegion->fade_out_active()) {
 844                                 row[_columns.fadeout] = string_compose("%1%2%3", " ", fadeout_str, " ");
 845                         } else {
 846                                 row[_columns.fadeout] = string_compose("%1%2%3", "(", fadeout_str, ")");
 847                         }
 848                 } else {
 849                         row[_columns.fadeout] = "";
 850                 }
 851
 852                 row[_columns.locked] = region->locked();
 853
 854                 if (region->positional_lock_style() == Region::MusicTime) {
 855                         row[_columns.glued] = true;
 856                 } else {
 857                         row[_columns.glued] = false;
 858                 }
 859
 860                 row[_columns.muted] = region->muted();
 861                 row[_columns.opaque] = region->opaque();
 862         }
 863
 864         row[_columns.length] = length_str;
 865         row[_columns.used] = used_str;
 866
 867         if (missing_source) {
 868                 row[_columns.path] = _("MISSING ") + region->source()->name();
 869         } else {
 870                 row[_columns.path] = region->source()->name();
 871         }
 872
 873         if (region->n_channels() > 1) {
 874                 row[_columns.name] = string_compose("%1  [%2]", region->name(), region->n_channels());
 875         } else {
 876                 row[_columns.name] = region->name();
 877         }
 878 }
 879
 880 void
 881 EditorRegions::build_menu ()
 882 {
 883         _menu = dynamic_cast<Menu*>(ActionManager::get_widget ("/RegionListMenu"));
 884
 885         /* now grab specific menu items that we need */
 886
 887         Glib::RefPtr<Action> act;
 888
 889         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
 890         if (act) {
 891                 _toggle_full_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 892         }
 893
 894         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
 895         if (act) {
 896                 _toggle_show_auto_regions_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 897         }
 898 }
 899
 900 void
 901 EditorRegions::toggle_show_auto_regions ()
 902 {
 903         _show_automatic_regions = _toggle_show_auto_regions_action->get_active();
 904         redisplay ();
 905 }
 906
 907 void
 908 EditorRegions::toggle_full ()
 909 {
 910         if (_toggle_full_action->get_active()) {
 911                 _display.expand_all ();
 912         } else {
 913                 _display.collapse_all ();
 914         }
 915 }
 916
 917 void
 918 EditorRegions::show_context_menu (int button, int time)
 919 {
 920         if (_menu == 0) {
 921                 build_menu ();
 922         }
 923
 924         if (_display.get_selection()->count_selected_rows() > 0) {
 925                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
 926         } else {
 927                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
 928         }
 929
 930         _menu->popup (button, time);
 931 }
 932
 933 bool
 934 EditorRegions::key_press (GdkEventKey* /*ev*/)
 935 {
 936         return false;
 937 }
 938
 939 bool
 940 EditorRegions::key_release (GdkEventKey* ev)
 941 {
 942         switch (ev->keyval) {
 943         case GDK_Delete:
 944                 remove_region ();
 945                 return true;
 946                 break;
 947         default:
 948                 break;
 949         }
 950
 951         return false;
 952 }
 953
 954 bool
 955 EditorRegions::button_press (GdkEventButton *ev)
 956 {
 957         boost::shared_ptr<Region> region;
 958         TreeIter iter;
 959         TreeModel::Path path;
 960         TreeViewColumn* column;
 961         int cellx;
 962         int celly;
 963
 964         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 965                 if ((iter = _model->get_iter (path))) {
 966                         region = (*iter)[_columns.region];
 967                 }
 968         }
 969
 970         if (Keyboard::is_context_menu_event (ev)) {
 971                 show_context_menu (ev->button, ev->time);
 972                 return true;
 973         }
 974
 975         if (region != 0 && Keyboard::is_button2_event (ev)) {
 976                 // start/stop audition
 977                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 978                         _editor->consider_auditioning (region);
 979                 }
 980                 return true;
 981         }
 982
 983         return false;
 984 }
 985
 986 bool
 987 EditorRegions::button_release (GdkEventButton *ev)
 988 {
 989         TreeIter iter;
 990         TreeModel::Path path;
 991         TreeViewColumn* column;
 992         int cellx;
 993         int celly;
 994         boost::shared_ptr<Region> region;
 995
 996         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 997                 if ((iter = _model->get_iter (path))) {
 998                         region = (*iter)[_columns.region];
 999                 }
1000         }
1001
1002         if (region && Keyboard::is_delete_event (ev)) {
1003                 _session->remove_region_from_region_list (region);
1004                 return true;
1005         }
1006
1007         return false;
1008 }
1009
1010 int
1011 EditorRegions::sorter (TreeModel::iterator a, TreeModel::iterator b)
1012 {
1013         int cmp = 0;
1014
1015         boost::shared_ptr<Region> r1 = (*a)[_columns.region];
1016         boost::shared_ptr<Region> r2 = (*b)[_columns.region];
1017
1018         /* handle rows without regions, like "Hidden" */
1019
1020         if (r1 == 0) {
1021                 return -1;
1022         }
1023
1024         if (r2 == 0) {
1025                 return 1;
1026         }
1027
1028         boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
1029         boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
1030
1031         if (region1 == 0 || region2 == 0) {
1032                 Glib::ustring s1;
1033                 Glib::ustring s2;
1034                 switch (_sort_type) {
1035                 case ByName:
1036                         s1 = (*a)[_columns.name];
1037                         s2 = (*b)[_columns.name];
1038                         return (s1.compare (s2));
1039                 default:
1040                         return 0;
1041                 }
1042         }
1043
1044         switch (_sort_type) {
1045         case ByName:
1046                 cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
1047                 break;
1048
1049         case ByLength:
1050                 cmp = region1->length() - region2->length();
1051                 break;
1052
1053         case ByPosition:
1054                 cmp = region1->position() - region2->position();
1055                 break;
1056
1057         case ByTimestamp:
1058                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1059                 break;
1060
1061         case ByStartInFile:
1062                 cmp = region1->start() - region2->start();
1063                 break;
1064
1065         case ByEndInFile:
1066                 // cerr << "Compare " << (region1->start() + region1->length()) << " and " << (region2->start() + region2->length()) << endl;
1067                 cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
1068                 break;
1069
1070         case BySourceFileName:
1071                 cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
1072                 break;
1073
1074         case BySourceFileLength:
1075                 cmp = region1->source_length(0) - region2->source_length(0);
1076                 break;
1077
1078         case BySourceFileCreationDate:
1079                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1080                 break;
1081
1082         case BySourceFileFS:
1083                 if (region1->source()->name() == region2->source()->name()) {
1084                         cmp = strcasecmp (region1->name().c_str(),  region2->name().c_str());
1085                 } else {
1086                         cmp = strcasecmp (region1->source()->name().c_str(),  region2->source()->name().c_str());
1087                 }
1088                 break;
1089         }
1090
1091         // cerr << "Comparison on " << enum_2_string (_sort_type) << " gives " << cmp << endl;
1092
1093         if (cmp < 0) {
1094                 return -1;
1095         } else if (cmp > 0) {
1096                 return 1;
1097         } else {
1098                 return 0;
1099         }
1100 }
1101
1102 void
1103 EditorRegions::reset_sort_type (RegionListSortType type, bool force)
1104 {
1105         if (type != _sort_type || force) {
1106                 _sort_type = type;
1107                 _model->set_sort_func (0, (sigc::mem_fun (*this, &EditorRegions::sorter)));
1108         }
1109 }
1110
1111 void
1112 EditorRegions::reset_sort_direction (bool up)
1113 {
1114         _model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
1115 }
1116
1117 void
1118 EditorRegions::selection_mapover (sigc::slot<void,boost::shared_ptr<Region> > sl)
1119 {
1120         Glib::RefPtr<TreeSelection> selection = _display.get_selection();
1121         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
1122         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
1123
1124         if (selection->count_selected_rows() == 0 || _session == 0) {
1125                 return;
1126         }
1127
1128         for (; i != rows.end(); ++i) {
1129                 TreeIter iter;
1130
1131                 if ((iter = _model->get_iter (*i))) {
1132
1133                         /* some rows don't have a region associated with them, but can still be
1134                            selected (XXX maybe prevent them from being selected)
1135                         */
1136
1137                         boost::shared_ptr<Region> r = (*iter)[_columns.region];
1138
1139                         if (r) {
1140                                 sl (r);
1141                         }
1142                 }
1143         }
1144 }
1145
1146
1147 void
1148 EditorRegions::remove_region ()
1149 {
1150         selection_mapover (sigc::mem_fun (*_editor, &Editor::remove_a_region));
1151 }
1152
1153 void
1154 EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
1155                                    int x, int y,
1156                                    const SelectionData& data,
1157                                    guint info, guint time)
1158 {
1159         vector<ustring> paths;
1160
1161         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1162                 _display.on_drag_data_received (context, x, y, data, info, time);
1163                 return;
1164         }
1165
1166         if (_editor->convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
1167                 nframes64_t pos = 0;
1168                 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
1169                         _editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion, SrcBest, pos);
1170                 } else {
1171                         _editor->do_embed (paths, Editing::ImportDistinctFiles, ImportAsRegion, pos);
1172                 }
1173                 context->drag_finish (true, false, time);
1174         }
1175 }
1176
1177 bool
1178 EditorRegions::selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool /*yn*/)
1179 {
1180         /* not possible to select rows that do not represent regions, like "Hidden" */
1181
1182         TreeModel::iterator iter = model->get_iter (path);
1183
1184         if (iter) {
1185                 boost::shared_ptr<Region> r =(*iter)[_columns.region];
1186                 if (!r) {
1187                         return false;
1188                 }
1189         }
1190
1191         return true;
1192 }
1193
1194 void
1195 EditorRegions::name_edit (const Glib::ustring& path, const Glib::ustring& new_text)
1196 {
1197         boost::shared_ptr<Region> region;
1198         TreeIter iter;
1199
1200         if ((iter = _model->get_iter (path))) {
1201                 region = (*iter)[_columns.region];
1202                 (*iter)[_columns.name] = new_text;
1203         }
1204
1205         /* now mapover everything */
1206
1207         if (region) {
1208                 vector<RegionView*> equivalents;
1209                 _editor->get_regions_corresponding_to (region, equivalents);
1210
1211                 for (vector<RegionView*>::iterator i = equivalents.begin(); i != equivalents.end(); ++i) {
1212                         if (new_text != (*i)->region()->name()) {
1213                                 (*i)->region()->set_name (new_text);
1214                         }
1215                 }
1216         }
1217
1218 }
1219
1220 boost::shared_ptr<Region>
1221 EditorRegions::get_dragged_region ()
1222 {
1223         list<boost::shared_ptr<Region> > regions;
1224         TreeView* source;
1225         _display.get_object_drag_data (regions, &source);
1226         assert (regions.size() == 1);
1227         return regions.front ();
1228 }
1229
1230 void
1231 EditorRegions::clear ()
1232 {
1233         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1234         _model->clear ();
1235         _display.set_model (_model);
1236 }
1237
1238 boost::shared_ptr<Region>
1239 EditorRegions::get_single_selection ()
1240 {
1241         Glib::RefPtr<TreeSelection> selected = _display.get_selection();
1242
1243         if (selected->count_selected_rows() != 1) {
1244                 return boost::shared_ptr<Region> ();
1245         }
1246
1247         TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
1248
1249         /* only one row selected, so rows.begin() is it */
1250
1251         TreeIter iter = _model->get_iter (*rows.begin());
1252
1253         if (!iter) {
1254                 return boost::shared_ptr<Region> ();
1255         }
1256
1257         return (*iter)[_columns.region];
1258 }