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