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