gtk2_ardour/editor_regions.cc

   1 /*
   2     Copyright (C) 2000-2005 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <cstdlib>
  21 #include <cmath>
  22 #include <algorithm>
  23 #include <string>
  24 #include <sstream>
  25
  26 #include "pbd/basename.h"
  27 #include "pbd/enumwriter.h"
  28
  29 #include "ardour/audioregion.h"
  30 #include "ardour/audiofilesource.h"
  31 #include "ardour/region_factory.h"
  32 #include "ardour/session.h"
  33 #include "ardour/silentfilesource.h"
  34 #include "ardour/profile.h"
  35
  36 #include <gtkmm2ext/stop_signal.h>
  37
  38 #include "editor.h"
  39 #include "editing.h"
  40 #include "keyboard.h"
  41 #include "ardour_ui.h"
  42 #include "gui_thread.h"
  43 #include "actions.h"
  44 #include "region_view.h"
  45 #include "utils.h"
  46 #include "editor_regions.h"
  47
  48 #include "i18n.h"
  49
  50 using namespace std;
  51 using namespace ARDOUR;
  52 using namespace PBD;
  53 using namespace Gtk;
  54 using namespace Glib;
  55 using namespace Editing;
  56 using Gtkmm2ext::Keyboard;
  57
  58 EditorRegions::EditorRegions (Editor* e)
  59         : EditorComponent (e)
  60         , _menu (0)
  61         , _show_automatic_regions (true)
  62         , _sort_type ((Editing::RegionListSortType) 0)
  63         , _no_redisplay (false)
  64         , ignore_region_list_selection_change (false)
  65         , ignore_selected_region_change (false)
  66 {
  67         _display.set_size_request (100, -1);
  68         _display.set_name ("RegionListDisplay");
  69         /* Try to prevent single mouse presses from initiating edits.
  70            This relies on a hack in gtktreeview.c:gtk_treeview_button_press()
  71         */
  72         _display.set_data ("mouse-edits-require-mod1", (gpointer) 0x1);
  73
  74         _model = TreeStore::create (_columns);
  75         _model->set_sort_func (0, sigc::mem_fun (*this, &EditorRegions::sorter));
  76         _model->set_sort_column (0, SORT_ASCENDING);
  77
  78         _display.set_model (_model);
  79         _display.append_column (_("Regions"), _columns.name);
  80         _display.append_column (_("Start"), _columns.start);
  81         _display.append_column (_("End"), _columns.end);
  82         _display.append_column (_("Length"), _columns.length);
  83         _display.append_column (_("Sync"), _columns.sync);
  84         _display.append_column (_("Fade In"), _columns.fadein);
  85         _display.append_column (_("Fade Out"), _columns.fadeout);
  86         _display.append_column (_("L"), _columns.locked);
  87         _display.append_column (_("G"), _columns.glued);
  88         _display.append_column (_("M"), _columns.muted);
  89         _display.append_column (_("O"), _columns.opaque);
  90         _display.append_column (_("Used"), _columns.used);
  91         _display.append_column (_("Path"), _columns.path);
  92         _display.set_headers_visible (true);
  93         //_display.set_grid_lines (TREE_VIEW_GRID_LINES_BOTH);
  94
  95         CellRendererText* region_name_cell = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
  96         region_name_cell->property_editable() = true;
  97         region_name_cell->signal_edited().connect (sigc::mem_fun (*this, &EditorRegions::name_edit));
  98
  99         _display.get_selection()->set_select_function (sigc::mem_fun (*this, &EditorRegions::selection_filter));
 100
 101         TreeViewColumn* tv_col = _display.get_column(0);
 102         CellRendererText* renderer = dynamic_cast<CellRendererText*>(_display.get_column_cell_renderer (0));
 103         tv_col->add_attribute(renderer->property_text(), _columns.name);
 104         tv_col->add_attribute(renderer->property_foreground_gdk(), _columns.color_);
 105
 106         _display.get_selection()->set_mode (SELECTION_MULTIPLE);
 107         _display.add_object_drag (_columns.region.index(), "regions");
 108
 109         /* setup DnD handling */
 110
 111         list<TargetEntry> region_list_target_table;
 112
 113         region_list_target_table.push_back (TargetEntry ("text/plain"));
 114         region_list_target_table.push_back (TargetEntry ("text/uri-list"));
 115         region_list_target_table.push_back (TargetEntry ("application/x-rootwin-drop"));
 116
 117         _display.add_drop_targets (region_list_target_table);
 118         _display.signal_drag_data_received().connect (sigc::mem_fun(*this, &EditorRegions::drag_data_received));
 119
 120         _scroller.add (_display);
 121         _scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
 122
 123         _display.signal_key_press_event().connect (sigc::mem_fun(*this, &EditorRegions::key_press));
 124         _display.signal_key_release_event().connect (sigc::mem_fun(*this, &EditorRegions::key_release));
 125         _display.signal_button_press_event().connect (sigc::mem_fun(*this, &EditorRegions::button_press), false);
 126         _display.signal_button_release_event().connect (sigc::mem_fun(*this, &EditorRegions::button_release));
 127         _change_connection = _display.get_selection()->signal_changed().connect (sigc::mem_fun(*this, &EditorRegions::selection_changed));
 128         // _display.signal_popup_menu().connect (sigc::bind (sigc::mem_fun (*this, &Editor::show__display_context_menu), 1, 0));
 129
 130         //ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &Editor::redisplay_regions));
 131         ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (sigc::mem_fun(*this, &EditorRegions::update_all_rows));
 132         ARDOUR::Region::RegionPropertyChanged.connect (region_property_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::region_changed, this, _1, _2), gui_context());
 133         ARDOUR::RegionFactory::CheckNewRegion.connect (check_new_region_connection, MISSING_INVALIDATOR, ui_bind (&EditorRegions::add_region, this, _1), gui_context());
 134 }
 135
 136 void
 137 EditorRegions::set_session (ARDOUR::Session* s)
 138 {
 139         EditorComponent::set_session (s);
 140         redisplay ();
 141 }
 142
 143 void
 144 EditorRegions::add_regions (vector<boost::shared_ptr<Region> >& regions)
 145 {
 146         for (vector<boost::shared_ptr<Region> >::iterator x = regions.begin(); x != regions.end(); ++x) {
 147                 add_region (*x);
 148         }
 149 }
 150
 151 void
 152 EditorRegions::add_region (boost::shared_ptr<Region> region)
 153 {
 154         if (!region || !_session) {
 155                 return;
 156         }
 157
 158         string str;
 159         TreeModel::Row row;
 160         Gdk::Color c;
 161         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 162
 163         if (!_show_automatic_regions && region->automatic()) {
 164                 return;
 165         }
 166
 167         if (region->hidden()) {
 168                 TreeModel::iterator iter = _model->get_iter ("0");
 169                 TreeModel::Row parent;
 170                 TreeModel::Row child;
 171
 172                 if (!iter) {
 173                         parent = *(_model->append());
 174                         parent[_columns.name] = _("Hidden");
 175                         boost::shared_ptr<Region> proxy = parent[_columns.region];
 176                         proxy.reset ();
 177                 } else {
 178                         if ((*iter)[_columns.name] != _("Hidden")) {
 179                                 parent = *(_model->insert(iter));
 180                                 parent[_columns.name] = _("Hidden");
 181                                 boost::shared_ptr<Region> proxy = parent[_columns.region];
 182                                 proxy.reset ();
 183                         } else {
 184                                 parent = *iter;
 185                         }
 186                 }
 187
 188                 row = *(_model->append (parent.children()));
 189
 190         } else if (region->whole_file()) {
 191
 192                 TreeModel::iterator i;
 193                 TreeModel::Children rows = _model->children();
 194
 195                 for (i = rows.begin(); i != rows.end(); ++i) {
 196                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 197
 198                         if (rr && region->region_list_equivalent (rr)) {
 199                                 return;
 200                         }
 201                 }
 202
 203                 row = *(_model->append());
 204
 205                 if (missing_source) {
 206                         c.set_rgb(65535,0,0);     // FIXME: error color from style
 207
 208                 } else if (region->automatic()){
 209                         c.set_rgb(0,65535,0);     // FIXME: error color from style
 210
 211                 } else {
 212                         set_color(c, rgba_from_style ("RegionListWholeFile", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
 213
 214                 }
 215
 216                 row[_columns.color_] = c;
 217
 218                 if (region->source()->name()[0] == '/') { // external file
 219
 220                         if (region->whole_file()) {
 221
 222                                 boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource>(region->source());
 223                                 str = ".../";
 224
 225                                 if (afs) {
 226                                         str = region_name_from_path (afs->path(), region->n_channels() > 1);
 227                                 } else {
 228                                         str += region->source()->name();
 229                                 }
 230
 231                         } else {
 232                                 str = region->name();
 233                         }
 234
 235                 } else {
 236                         str = region->name();
 237                 }
 238
 239                 if (region->n_channels() > 1) {
 240                         std::stringstream foo;
 241                         foo << region->n_channels ();
 242                         str += " [";
 243                         str += foo.str();
 244                         str += "]";
 245                 }
 246
 247                 row[_columns.name] = str;
 248                 row[_columns.region] = region;
 249
 250                 if (missing_source) {
 251                         row[_columns.path] = _("(MISSING) ") + region->source()->name();
 252
 253                 } else {
 254                         row[_columns.path] = region->source()->name();
 255
 256                 }
 257
 258                 if (region->automatic()) {
 259                         return;
 260                 }
 261
 262         } else {
 263
 264                 /* find parent node, add as new child */
 265
 266                 TreeModel::iterator i;
 267                 TreeModel::Children rows = _model->children();
 268                 bool found_parent = false;
 269
 270                 for (i = rows.begin(); i != rows.end(); ++i) {
 271                         boost::shared_ptr<Region> rr = (*i)[_columns.region];
 272                         boost::shared_ptr<AudioRegion> r = boost::dynamic_pointer_cast<AudioRegion>(rr);
 273
 274                         if (r && r->whole_file()) {
 275
 276                                 if (region->source_equivalent (r)) {
 277                                         row = *(_model->append ((*i).children()));
 278                                         found_parent = true;
 279                                         break;
 280                                 }
 281                         }
 282
 283                         TreeModel::iterator ii;
 284                         TreeModel::Children subrows = (*i).children();
 285
 286                         for (ii = subrows.begin(); ii != subrows.end(); ++ii) {
 287                                 boost::shared_ptr<Region> rrr = (*ii)[_columns.region];
 288
 289                                 if (region->region_list_equivalent (rrr)) {
 290                                         return;
 291
 292                                 }
 293                         }
 294                 }
 295
 296                 if (!found_parent) {
 297                         row = *(_model->append());
 298                 }
 299         }
 300
 301         row[_columns.region] = region;
 302
 303         populate_row(region, (*row));
 304 }
 305
 306 void
 307 EditorRegions::region_changed (boost::shared_ptr<Region> r, const PropertyChange& what_changed)
 308 {
 309         if (what_changed.contains (ARDOUR::Properties::name)) {
 310                 /* find the region in our model and change its name */
 311                 TreeModel::Children rows = _model->children ();
 312                 TreeModel::iterator i = rows.begin ();
 313                 while (i != rows.end ()) {
 314                         TreeModel::Children children = (*i)->children ();
 315                         TreeModel::iterator j = children.begin ();
 316                         while (j != children.end()) {
 317                                 boost::shared_ptr<Region> c = (*j)[_columns.region];
 318                                 if (c == r) {
 319                                         break;
 320                                 }
 321                                 ++j;
 322                         }
 323
 324                         if (j != children.end()) {
 325                                 (*j)[_columns.name] = r->name ();
 326                                 break;
 327                         }
 328
 329                         ++i;
 330                 }
 331
 332         }
 333
 334         if (what_changed.contains (ARDOUR::Properties::hidden)) {
 335                 redisplay ();
 336         }
 337 }
 338
 339 void
 340 EditorRegions::selection_changed ()
 341 {
 342         if (ignore_region_list_selection_change) {
 343                 return;
 344         }
 345
 346         if (_display.get_selection()->count_selected_rows() > 0) {
 347
 348                 TreeIter iter;
 349                 TreeView::Selection::ListHandle_Path rows = _display.get_selection()->get_selected_rows ();
 350
 351                 _editor->get_selection().clear_regions ();
 352
 353                 for (TreeView::Selection::ListHandle_Path::iterator i = rows.begin(); i != rows.end(); ++i) {
 354
 355                         if (iter = _model->get_iter (*i)) {
 356                                 boost::shared_ptr<Region> region = (*iter)[_columns.region];
 357
 358                                 // they could have clicked on a row that is just a placeholder, like "Hidden"
 359
 360                                 if (region) {
 361
 362                                         if (region->automatic()) {
 363
 364                                                 _display.get_selection()->unselect(*i);
 365
 366                                         } else {
 367                                                 _change_connection.block (true);
 368                                                 cerr << "\tpush to region selection\n";
 369                                                 _editor->set_selected_regionview_from_region_list (region, Selection::Add);
 370
 371                                                 _change_connection.block (false);
 372                                         }
 373                                 }
 374                         }
 375                 }
 376         } else {
 377                 _editor->get_selection().clear_regions ();
 378         }
 379 }
 380
 381 void
 382 EditorRegions::set_selected (RegionSelection& regions)
 383 {
 384         for (RegionSelection::iterator iter = regions.begin(); iter != regions.end(); ++iter) {
 385
 386                 TreeModel::iterator i;
 387                 TreeModel::Children rows = _model->children();
 388                 boost::shared_ptr<Region> r ((*iter)->region());
 389
 390                 for (i = rows.begin(); i != rows.end(); ++i) {
 391
 392                         boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 393
 394                         if (r == compared_region) {
 395                                 cerr << "\tpush into region list\n";
 396                                 _display.get_selection()->select(*i);
 397                                 break;
 398                         }
 399
 400                         if (!(*i).children().empty()) {
 401                                 cerr << "\tlook for " << r->name() << " among children of " << (compared_region ? compared_region->name() : string ("NO REGION")) << endl;
 402                                 if (set_selected_in_subrow(r, (*i), 2)) {
 403                                         break;
 404                                 }
 405                         }
 406                 }
 407         }
 408 }
 409
 410 bool
 411 EditorRegions::set_selected_in_subrow (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 412 {
 413         TreeModel::iterator i;
 414         TreeModel::Children subrows = (*parent_row).children();
 415
 416         for (i = subrows.begin(); i != subrows.end(); ++i) {
 417
 418                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 419
 420                 if (region == compared_region) {
 421                         _display.get_selection()->select(*i);
 422                         return true;
 423                 }
 424
 425                 if (!(*i).children().empty()) {
 426                         if (set_selected_in_subrow (region, (*i), level + 1)) {
 427                                 return true;
 428                         }
 429                 }
 430         }
 431         return false;
 432 }
 433
 434 void
 435 EditorRegions::insert_into_tmp_regionlist(boost::shared_ptr<Region> region)
 436 {
 437         /* keep all whole files at the beginning */
 438
 439         if (region->whole_file()) {
 440                 tmp_region_list.push_front (region);
 441         } else {
 442                 tmp_region_list.push_back (region);
 443         }
 444 }
 445
 446 void
 447 EditorRegions::redisplay ()
 448 {
 449         if (_no_redisplay || !_session) {
 450                 return;
 451         }
 452
 453         bool tree_expanded = false;
 454
 455         if (_toggle_full_action && _toggle_full_action->get_active()) {   //If the list was expanded prior to rebuilding,
 456                 tree_expanded = true;                                                                                                                           //expand it again afterwards
 457         }
 458
 459         _display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
 460         _model->clear ();
 461
 462         /* now add everything we have, via a temporary list used to help with
 463                 sorting.
 464         */
 465
 466         tmp_region_list.clear();
 467
 468         const RegionFactory::RegionMap& regions (RegionFactory::regions());
 469         for (RegionFactory::RegionMap::const_iterator i = regions.begin(); i != regions.end(); ++i) {
 470                 insert_into_tmp_regionlist (i->second);
 471         }
 472
 473         for (list<boost::shared_ptr<Region> >::iterator r = tmp_region_list.begin(); r != tmp_region_list.end(); ++r) {
 474                 add_region (*r);
 475         }
 476         tmp_region_list.clear();
 477
 478         _display.set_model (_model);
 479
 480         if (tree_expanded) {
 481                 _display.expand_all();
 482         }
 483 }
 484
 485 void
 486 EditorRegions::update_row (boost::shared_ptr<Region> region)
 487 {
 488         if (!region || !_session) {
 489                 return;
 490         }
 491
 492         TreeModel::iterator i;
 493         TreeModel::Children rows = _model->children();
 494
 495         return;
 496
 497         for (i = rows.begin(); i != rows.end(); ++i) {
 498
 499 //              cerr << "Level 1: Compare " << region->name() << " with parent " << (*i)[_columns.name] << "\n";
 500
 501                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 502
 503                 if (region == compared_region) {
 504 //                      cerr << "Matched\n";
 505                         populate_row(region, (*i));
 506                         return;
 507                 }
 508
 509                 if (!(*i).children().empty()) {
 510                         if (update_subrows(region, (*i), 2)) {
 511                                 return;
 512                         }
 513                 }
 514         }
 515
 516 //      cerr << "Returning - No match\n";
 517 }
 518
 519 bool
 520 EditorRegions::update_subrows (boost::shared_ptr<Region> region, TreeModel::Row const &parent_row, int level)
 521 {
 522         TreeModel::iterator i;
 523         TreeModel::Children subrows = (*parent_row).children();
 524
 525         for (i = subrows.begin(); i != subrows.end(); ++i) {
 526
 527 //              cerr << "Level " << level << ": Compare " << region->name() << " with child " << (*i)[_columns.name] << "\n";
 528
 529                 boost::shared_ptr<Region> compared_region = (*i)[_columns.region];
 530
 531                 if (region == compared_region) {
 532                         populate_row(region, (*i));
 533 //                      cerr << "Matched\n";
 534                         return true;
 535                 }
 536
 537                 if (!(*i).children().empty()) {
 538                         if (update_subrows (region, (*i), level + 1)) {
 539                                 return true;
 540                         }
 541                 }
 542         }
 543
 544         return false;
 545 }
 546
 547 void
 548 EditorRegions::update_all_rows ()
 549 {
 550         if (!_session) {
 551                 return;
 552         }
 553
 554         TreeModel::iterator i;
 555         TreeModel::Children rows = _model->children();
 556
 557         for (i = rows.begin(); i != rows.end(); ++i) {
 558
 559                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 560
 561                 if (!region->automatic()) {
 562                         cerr << "level 1 : Updating " << region->name() << "\n";
 563                         populate_row(region, (*i));
 564                 }
 565
 566                 if (!(*i).children().empty()) {
 567                         update_all_subrows ((*i), 2);
 568                 }
 569         }
 570 }
 571
 572 void
 573 EditorRegions::update_all_subrows (TreeModel::Row const &parent_row, int level)
 574 {
 575         TreeModel::iterator i;
 576         TreeModel::Children subrows = (*parent_row).children();
 577
 578         for (i = subrows.begin(); i != subrows.end(); ++i) {
 579
 580                 boost::shared_ptr<Region> region = (*i)[_columns.region];
 581
 582                 if (!region->automatic()) {
 583                         cerr << "level " << level << " : Updating " << region->name() << "\n";
 584                         populate_row(region, (*i));
 585                 }
 586
 587                 if (!(*i).children().empty()) {
 588                         update_all_subrows ((*i), level + 1);
 589                 }
 590         }
 591 }
 592
 593 void
 594 EditorRegions::populate_row (boost::shared_ptr<Region> region, TreeModel::Row const &row)
 595 {
 596         char start_str[16];
 597         char end_str[16];
 598         char length_str[16];
 599         char sync_str[16];
 600         char fadein_str[16];
 601         char fadeout_str[16];
 602         char used_str[8];
 603         int used;
 604         BBT_Time bbt;
 605         Timecode::Time timecode;
 606
 607         bool missing_source = boost::dynamic_pointer_cast<SilentFileSource>(region->source());
 608
 609         boost::shared_ptr<AudioRegion> audioRegion = boost::dynamic_pointer_cast<AudioRegion>(region);
 610
 611         bool fades_in_seconds = false;
 612
 613         start_str[0] = '\0';
 614         end_str[0] = '\0';
 615         length_str[0] = '\0';
 616         sync_str[0] = '\0';
 617         fadein_str[0] = '\0';
 618         fadeout_str[0] = '\0';
 619         used_str[0] = '\0';
 620
 621         used = _editor->get_regionview_count_from_region_list (region);
 622         sprintf (used_str, "%4d" , used);
 623
 624         switch (ARDOUR_UI::instance()->secondary_clock.mode ()) {
 625         case AudioClock::Timecode:
 626         case AudioClock::Off:                                                                                           /* If the secondary clock is off, default to Timecode */
 627                 _session->timecode_time (region->position(), timecode);
 628                 sprintf (start_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 629                 _session->timecode_time (region->position() + region->length() - 1, timecode);
 630                 sprintf (end_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 631                 _session->timecode_time (region->length(), timecode);
 632                 sprintf (length_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 633                 _session->timecode_time (region->sync_position() + region->position(), timecode);
 634                 sprintf (sync_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 635
 636                 if (audioRegion && !fades_in_seconds) {
 637                         _session->timecode_time (audioRegion->fade_in()->back()->when, timecode);
 638                         sprintf (fadein_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 639                         _session->timecode_time (audioRegion->fade_out()->back()->when, timecode);
 640                         sprintf (fadeout_str, "%02d:%02d:%02d:%02d", timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
 641                 }
 642
 643                 break;
 644
 645         case AudioClock::BBT:
 646                 _session->tempo_map().bbt_time (region->position(), bbt);
 647                 sprintf (start_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 648                 _session->tempo_map().bbt_time (region->position() + region->length() - 1, bbt);
 649                 sprintf (end_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 650                 _session->tempo_map().bbt_time (region->length(), bbt);
 651                 sprintf (length_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 652                 _session->tempo_map().bbt_time (region->sync_position() + region->position(), bbt);
 653                 sprintf (sync_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 654
 655                 if (audioRegion && !fades_in_seconds) {
 656                         _session->tempo_map().bbt_time (audioRegion->fade_in()->back()->when, bbt);
 657                         sprintf (fadein_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 658                         _session->tempo_map().bbt_time (audioRegion->fade_out()->back()->when, bbt);
 659                         sprintf (fadeout_str, "%03d|%02d|%04d" , bbt.bars, bbt.beats, bbt.ticks);
 660                 }
 661                 break;
 662
 663         case AudioClock::MinSec:
 664                 nframes_t left;
 665                 int hrs;
 666                 int mins;
 667                 float secs;
 668
 669                 left = region->position();
 670                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 671                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 672                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 673                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 674                 secs = left / (float) _session->frame_rate();
 675                 sprintf (start_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 676
 677                 left = region->position() + region->length() - 1;
 678                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 679                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 680                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 681                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 682                 secs = left / (float) _session->frame_rate();
 683                 sprintf (end_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 684
 685                 left = region->length();
 686                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 687                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 688                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 689                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 690                 secs = left / (float) _session->frame_rate();
 691                 sprintf (length_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 692
 693                 left = region->sync_position() + region->position();
 694                 hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 695                 left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 696                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 697                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 698                 secs = left / (float) _session->frame_rate();
 699                 sprintf (sync_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 700
 701                 if (audioRegion && !fades_in_seconds) {
 702                         left = audioRegion->fade_in()->back()->when;
 703                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 704                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 705                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 706                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 707                         secs = left / (float) _session->frame_rate();
 708                         sprintf (fadein_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 709
 710                         left = audioRegion->fade_out()->back()->when;
 711                         hrs = (int) floor (left / (_session->frame_rate() * 60.0f * 60.0f));
 712                         left -= (nframes_t) floor (hrs * _session->frame_rate() * 60.0f * 60.0f);
 713                         mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 714                         left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 715                         secs = left / (float) _session->frame_rate();
 716                         sprintf (fadeout_str, "%02d:%02d:%06.3f", hrs, mins, secs);
 717                 }
 718
 719                 break;
 720
 721         case AudioClock::Frames:
 722                 snprintf (start_str, sizeof (start_str), "%" PRId64, region->position());
 723                 snprintf (end_str, sizeof (end_str), "%" PRId64, (region->position() + region->length() - 1));
 724                 snprintf (length_str, sizeof (length_str), "%" PRId64, region->length());
 725                 snprintf (sync_str, sizeof (sync_str), "%" PRId64, region->sync_position() + region->position());
 726
 727                 if (audioRegion && !fades_in_seconds) {
 728                         snprintf (fadein_str, sizeof (fadein_str), "%u", uint (audioRegion->fade_in()->back()->when));
 729                         snprintf (fadeout_str, sizeof (fadeout_str), "%u", uint (audioRegion->fade_out()->back()->when));
 730                 }
 731
 732                 break;
 733
 734         default:
 735                 break;
 736         }
 737
 738         if (audioRegion && fades_in_seconds) {
 739
 740                 nframes_t left;
 741                 int mins;
 742                 int millisecs;
 743
 744                 left = audioRegion->fade_in()->back()->when;
 745                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 746                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 747                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 748
 749                 if (audioRegion->fade_in()->back()->when >= _session->frame_rate()) {
 750                         sprintf (fadein_str, "%01dM %01dmS", mins, millisecs);
 751                 } else {
 752                         sprintf (fadein_str, "%01dmS", millisecs);
 753                 }
 754
 755                 left = audioRegion->fade_out()->back()->when;
 756                 mins = (int) floor (left / (_session->frame_rate() * 60.0f));
 757                 left -= (nframes_t) floor (mins * _session->frame_rate() * 60.0f);
 758                 millisecs = (int) floor ((left * 1000.0f) / _session->frame_rate());
 759
 760                 if (audioRegion->fade_out()->back()->when >= _session->frame_rate()) {
 761                         sprintf (fadeout_str, "%01dM %01dmS", mins, millisecs);
 762                 } else {
 763                         sprintf (fadeout_str, "%01dmS", millisecs);
 764                 }
 765         }
 766
 767         if (used > 1) {
 768                 row[_columns.start] = _("Multiple");
 769                 row[_columns.end] = _("Multiple");
 770                 row[_columns.sync] = _("Multiple");
 771                 row[_columns.fadein] = _("Multiple");
 772                 row[_columns.fadeout] = _("Multiple");
 773                 row[_columns.locked] = false;
 774                 row[_columns.glued] = false;
 775                 row[_columns.muted] = false;
 776                 row[_columns.opaque] = false;
 777         } else {
 778                 row[_columns.start] = start_str;
 779                 row[_columns.end] = end_str;
 780
 781                 if (region->sync_position() == 0) {
 782                         row[_columns.sync] = _("Start");
 783                 } else if (region->sync_position() == region->length() - 1) {
 784                         row[_columns.sync] = _("End");
 785                 } else {
 786                         row[_columns.sync] = sync_str;
 787                 }
 788
 789                 if (audioRegion) {
 790                         if (audioRegion->fade_in_active()) {
 791                                 row[_columns.fadein] = string_compose("%1%2%3", " ", fadein_str, " ");
 792                         } else {
 793                                 row[_columns.fadein] = string_compose("%1%2%3", "(", fadein_str, ")");
 794                         }
 795                 } else {
 796                         row[_columns.fadein] = "";
 797                 }
 798
 799                 if (audioRegion) {
 800                         if (audioRegion->fade_out_active()) {
 801                                 row[_columns.fadeout] = string_compose("%1%2%3", " ", fadeout_str, " ");
 802                         } else {
 803                                 row[_columns.fadeout] = string_compose("%1%2%3", "(", fadeout_str, ")");
 804                         }
 805                 } else {
 806                         row[_columns.fadeout] = "";
 807                 }
 808
 809                 row[_columns.locked] = region->locked();
 810
 811                 if (region->positional_lock_style() == Region::MusicTime) {
 812                         row[_columns.glued] = true;
 813                 } else {
 814                         row[_columns.glued] = false;
 815                 }
 816
 817                 row[_columns.muted] = region->muted();
 818                 row[_columns.opaque] = region->opaque();
 819         }
 820
 821         row[_columns.length] = length_str;
 822         row[_columns.used] = used_str;
 823
 824         if (missing_source) {
 825                 row[_columns.path] = _("MISSING ") + region->source()->name();
 826         } else {
 827                 row[_columns.path] = region->source()->name();
 828         }
 829
 830         if (region->n_channels() > 1) {
 831                 row[_columns.name] = string_compose("%1  [%2]", region->name(), region->n_channels());
 832         } else {
 833                 row[_columns.name] = region->name();
 834         }
 835 }
 836
 837 void
 838 EditorRegions::build_menu ()
 839 {
 840         _menu = dynamic_cast<Menu*>(ActionManager::get_widget ("/RegionListMenu"));
 841
 842         /* now grab specific menu items that we need */
 843
 844         Glib::RefPtr<Action> act;
 845
 846         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAll"));
 847         if (act) {
 848                 _toggle_full_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 849         }
 850
 851         act = ActionManager::get_action (X_("RegionList"), X_("rlShowAuto"));
 852         if (act) {
 853                 _toggle_show_auto_regions_action = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
 854         }
 855 }
 856
 857 void
 858 EditorRegions::toggle_show_auto_regions ()
 859 {
 860         _show_automatic_regions = _toggle_show_auto_regions_action->get_active();
 861         redisplay ();
 862 }
 863
 864 void
 865 EditorRegions::toggle_full ()
 866 {
 867         if (_toggle_full_action->get_active()) {
 868                 _display.expand_all ();
 869         } else {
 870                 _display.collapse_all ();
 871         }
 872 }
 873
 874 void
 875 EditorRegions::show_context_menu (int button, int time)
 876 {
 877         if (_menu == 0) {
 878                 build_menu ();
 879         }
 880
 881         if (_display.get_selection()->count_selected_rows() > 0) {
 882                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, true);
 883         } else {
 884                 ActionManager::set_sensitive (ActionManager::region_list_selection_sensitive_actions, false);
 885         }
 886
 887         _menu->popup (button, time);
 888 }
 889
 890 bool
 891 EditorRegions::key_press (GdkEventKey* /*ev*/)
 892 {
 893         return false;
 894 }
 895
 896 bool
 897 EditorRegions::key_release (GdkEventKey* ev)
 898 {
 899         switch (ev->keyval) {
 900         case GDK_Delete:
 901                 remove_region ();
 902                 return true;
 903                 break;
 904         default:
 905                 break;
 906         }
 907
 908         return false;
 909 }
 910
 911 bool
 912 EditorRegions::button_press (GdkEventButton *ev)
 913 {
 914         boost::shared_ptr<Region> region;
 915         TreeIter iter;
 916         TreeModel::Path path;
 917         TreeViewColumn* column;
 918         int cellx;
 919         int celly;
 920
 921         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 922                 if ((iter = _model->get_iter (path))) {
 923                         region = (*iter)[_columns.region];
 924                 }
 925         }
 926
 927         if (Keyboard::is_context_menu_event (ev)) {
 928                 show_context_menu (ev->button, ev->time);
 929                 return true;
 930         }
 931
 932         if (region != 0 && Keyboard::is_button2_event (ev)) {
 933                 // start/stop audition
 934                 if (!Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 935                         _editor->consider_auditioning (region);
 936                 }
 937                 return true;
 938         }
 939
 940         return false;
 941 }
 942
 943 bool
 944 EditorRegions::button_release (GdkEventButton *ev)
 945 {
 946         TreeIter iter;
 947         TreeModel::Path path;
 948         TreeViewColumn* column;
 949         int cellx;
 950         int celly;
 951         boost::shared_ptr<Region> region;
 952
 953         if (_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
 954                 if ((iter = _model->get_iter (path))) {
 955                         region = (*iter)[_columns.region];
 956                 }
 957         }
 958
 959         if (region && Keyboard::is_delete_event (ev)) {
 960                 // _session->remove_region_from_region_list (region);
 961                 return true;
 962         }
 963
 964         return false;
 965 }
 966
 967 int
 968 EditorRegions::sorter (TreeModel::iterator a, TreeModel::iterator b)
 969 {
 970         int cmp = 0;
 971
 972         boost::shared_ptr<Region> r1 = (*a)[_columns.region];
 973         boost::shared_ptr<Region> r2 = (*b)[_columns.region];
 974
 975         /* handle rows without regions, like "Hidden" */
 976
 977         if (r1 == 0) {
 978                 return -1;
 979         }
 980
 981         if (r2 == 0) {
 982                 return 1;
 983         }
 984
 985         boost::shared_ptr<AudioRegion> region1 = boost::dynamic_pointer_cast<AudioRegion> (r1);
 986         boost::shared_ptr<AudioRegion> region2 = boost::dynamic_pointer_cast<AudioRegion> (r2);
 987
 988         if (region1 == 0 || region2 == 0) {
 989                 Glib::ustring s1;
 990                 Glib::ustring s2;
 991                 switch (_sort_type) {
 992                 case ByName:
 993                         s1 = (*a)[_columns.name];
 994                         s2 = (*b)[_columns.name];
 995                         return (s1.compare (s2));
 996                 default:
 997                         return 0;
 998                 }
 999         }
1000
1001         switch (_sort_type) {
1002         case ByName:
1003                 cmp = strcasecmp (region1->name().c_str(), region2->name().c_str());
1004                 break;
1005
1006         case ByLength:
1007                 cmp = region1->length() - region2->length();
1008                 break;
1009
1010         case ByPosition:
1011                 cmp = region1->position() - region2->position();
1012                 break;
1013
1014         case ByTimestamp:
1015                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1016                 break;
1017
1018         case ByStartInFile:
1019                 cmp = region1->start() - region2->start();
1020                 break;
1021
1022         case ByEndInFile:
1023                 // cerr << "Compare " << (region1->start() + region1->length()) << " and " << (region2->start() + region2->length()) << endl;
1024                 cmp = (region1->start() + region1->length()) - (region2->start() + region2->length());
1025                 break;
1026
1027         case BySourceFileName:
1028                 cmp = strcasecmp (region1->source()->name().c_str(), region2->source()->name().c_str());
1029                 break;
1030
1031         case BySourceFileLength:
1032                 cmp = region1->source_length(0) - region2->source_length(0);
1033                 break;
1034
1035         case BySourceFileCreationDate:
1036                 cmp = region1->source()->timestamp() - region2->source()->timestamp();
1037                 break;
1038
1039         case BySourceFileFS:
1040                 if (region1->source()->name() == region2->source()->name()) {
1041                         cmp = strcasecmp (region1->name().c_str(),  region2->name().c_str());
1042                 } else {
1043                         cmp = strcasecmp (region1->source()->name().c_str(),  region2->source()->name().c_str());
1044                 }
1045                 break;
1046         }
1047
1048         // cerr << "Comparison on " << enum_2_string (_sort_type) << " gives " << cmp << endl;
1049
1050         if (cmp < 0) {
1051                 return -1;
1052         } else if (cmp > 0) {
1053                 return 1;
1054         } else {
1055                 return 0;
1056         }
1057 }
1058
1059 void
1060 EditorRegions::reset_sort_type (RegionListSortType type, bool force)
1061 {
1062         if (type != _sort_type || force) {
1063                 _sort_type = type;
1064                 _model->set_sort_func (0, (sigc::mem_fun (*this, &EditorRegions::sorter)));
1065         }
1066 }
1067
1068 void
1069 EditorRegions::reset_sort_direction (bool up)
1070 {
1071         _model->set_sort_column (0, up ? SORT_ASCENDING : SORT_DESCENDING);
1072 }
1073
1074 void
1075 EditorRegions::selection_mapover (sigc::slot<void,boost::shared_ptr<Region> > sl)
1076 {
1077         Glib::RefPtr<TreeSelection> selection = _display.get_selection();
1078         TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
1079         TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
1080
1081         if (selection->count_selected_rows() == 0 || _session == 0) {
1082                 return;
1083         }
1084
1085         for (; i != rows.end(); ++i) {
1086                 TreeIter iter;
1087
1088                 if ((iter = _model->get_iter (*i))) {
1089
1090                         /* some rows don't have a region associated with them, but can still be
1091                            selected (XXX maybe prevent them from being selected)
1092                         */
1093
1094                         boost::shared_ptr<Region> r = (*iter)[_columns.region];
1095
1096                         if (r) {
1097                                 sl (r);
1098                         }
1099                 }
1100         }
1101 }
1102
1103
1104 void
1105 EditorRegions::remove_region ()
1106 {
1107         selection_mapover (sigc::mem_fun (*_editor, &Editor::remove_a_region));
1108 }
1109
1110 void
1111 EditorRegions::drag_data_received (const RefPtr<Gdk::DragContext>& context,
1112                                    int x, int y,
1113                                    const SelectionData& data,
1114                                    guint info, guint time)
1115 {
1116         vector<ustring> paths;
1117
1118         if (data.get_target() == "GTK_TREE_MODEL_ROW") {
1119                 _display.on_drag_data_received (context, x, y, data, info, time);
1120                 return;
1121         }
1122
1123         if (_editor->convert_drop_to_paths (paths, context, x, y, data, info, time) == 0) {
1124                 nframes64_t pos = 0;
1125                 if (Profile->get_sae() || Config->get_only_copy_imported_files()) {
1126                         _editor->do_import (paths, Editing::ImportDistinctFiles, Editing::ImportAsRegion, SrcBest, pos);
1127                 } else {
1128                         _editor->do_embed (paths, Editing::ImportDistinctFiles, ImportAsRegion, pos);
1129                 }
1130                 context->drag_finish (true, false, time);
1131         }
1132 }
1133
1134 bool
1135 EditorRegions::selection_filter (const RefPtr<TreeModel>& model, const TreeModel::Path& path, bool /*yn*/)
1136 {
1137         /* not possible to select rows that do not represent regions, like "Hidden" */
1138
1139         TreeModel::iterator iter = model->get_iter (path);
1140
1141         if (iter) {
1142                 boost::shared_ptr<Region> r =(*iter)[_columns.region];
1143                 if (!r) {
1144                         return false;
1145                 }
1146         }
1147
1148         return true;
1149 }
1150
1151 void
1152 EditorRegions::name_edit (const Glib::ustring& path, const Glib::ustring& new_text)
1153 {
1154         boost::shared_ptr<Region> region;
1155         TreeIter iter;
1156
1157         if ((iter = _model->get_iter (path))) {
1158                 region = (*iter)[_columns.region];
1159                 (*iter)[_columns.name] = new_text;
1160         }
1161
1162         /* now mapover everything */
1163
1164         if (region) {
1165                 vector<RegionView*> equivalents;
1166                 _editor->get_regions_corresponding_to (region, equivalents);
1167
1168                 for (vector<RegionView*>::iterator i = equivalents.begin(); i != equivalents.end(); ++i) {
1169                         if (new_text != (*i)->region()->name()) {
1170                                 (*i)->region()->set_name (new_text);
1171                         }
1172                 }
1173         }
1174
1175 }
1176
1177 boost::shared_ptr<Region>
1178 EditorRegions::get_dragged_region ()
1179 {
1180         list<boost::shared_ptr<Region> > regions;
1181         TreeView* source;
1182         _display.get_object_drag_data (regions, &source);
1183         assert (regions.size() == 1);
1184         return regions.front ();
1185 }
1186
1187 void
1188 EditorRegions::clear ()
1189 {
1190         _display.set_model (Glib::RefPtr<Gtk::TreeStore> (0));
1191         _model->clear ();
1192         _display.set_model (_model);
1193 }
1194
1195 boost::shared_ptr<Region>
1196 EditorRegions::get_single_selection ()
1197 {
1198         Glib::RefPtr<TreeSelection> selected = _display.get_selection();
1199
1200         if (selected->count_selected_rows() != 1) {
1201                 return boost::shared_ptr<Region> ();
1202         }
1203
1204         TreeView::Selection::ListHandle_Path rows = selected->get_selected_rows ();
1205
1206         /* only one row selected, so rows.begin() is it */
1207
1208         TreeIter iter = _model->get_iter (*rows.begin());
1209
1210         if (!iter) {
1211                 return boost::shared_ptr<Region> ();
1212         }
1213
1214         return (*iter)[_columns.region];
1215 }