gtk2_ardour/export_channel_selector.cc

   1 /*
   2     Copyright (C) 2008 Paul Davis
   3     Author: Sakari Bergen
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #include "export_channel_selector.h"
  22
  23 #include <algorithm>
  24
  25 #include "pbd/convert.h"
  26
  27 #include "ardour/audio_track.h"
  28 #include "ardour/audioregion.h"
  29 #include "ardour/export_channel_configuration.h"
  30 #include "ardour/io.h"
  31 #include "ardour/route.h"
  32 #include "ardour/session.h"
  33
  34 #include <sstream>
  35
  36 #include "i18n.h"
  37
  38 using namespace std;
  39 using namespace Glib;
  40 using namespace ARDOUR;
  41 using namespace PBD;
  42
  43 struct EditorOrderRouteSorter {
  44     bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
  45             return a->order_key () < b->order_key ();
  46     }
  47 };
  48
  49 PortExportChannelSelector::PortExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager) :
  50   ExportChannelSelector (session, manager),
  51   channels_label (_("Channels:"), Gtk::ALIGN_LEFT),
  52   split_checkbox (_("Split to mono files")),
  53   max_channels (20),
  54   channel_view (max_channels)
  55 {
  56         channels_hbox.pack_start (channels_label, false, false, 0);
  57         channels_hbox.pack_end (channels_spinbutton, false, false, 0);
  58
  59         channels_vbox.pack_start (channels_hbox, false, false, 0);
  60         channels_vbox.pack_start (split_checkbox, false, false, 6);
  61
  62         channel_alignment.add (channel_scroller);
  63         channel_alignment.set_padding (0, 0, 12, 0);
  64         channel_scroller.add (channel_view);
  65         channel_scroller.set_size_request (-1, 130);
  66         channel_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
  67
  68         pack_start (channels_vbox, false, false, 0);
  69         pack_start (channel_alignment, true, true, 0);
  70
  71         /* Channels spinbutton */
  72
  73         channels_spinbutton.set_digits (0);
  74         channels_spinbutton.set_increments (1, 2);
  75         channels_spinbutton.set_range (1, max_channels);
  76         channels_spinbutton.set_value (2);
  77
  78         channels_spinbutton.signal_value_changed().connect (sigc::mem_fun (*this, &PortExportChannelSelector::update_channel_count));
  79
  80         /* Other signals */
  81
  82         split_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &PortExportChannelSelector::update_split_state));
  83         channel_view.CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
  84
  85         /* Finalize */
  86
  87         sync_with_manager();
  88         show_all_children ();
  89
  90 }
  91
  92 PortExportChannelSelector::~PortExportChannelSelector ()
  93 {
  94 //      if (session) {
  95 //              session->add_instant_xml (get_state(), false);
  96 //      }
  97 }
  98
  99 void
 100 PortExportChannelSelector::sync_with_manager ()
 101 {
 102         state = manager->get_channel_configs().front();
 103
 104         split_checkbox.set_active (state->config->get_split());
 105         channels_spinbutton.set_value (state->config->get_n_chans());
 106
 107         fill_route_list ();
 108         channel_view.set_config (state->config);
 109 }
 110
 111 void
 112 PortExportChannelSelector::fill_route_list ()
 113 {
 114         channel_view.clear_routes ();
 115         RouteList routes = *_session->get_routes();
 116
 117         /* Add master bus and then everything else */
 118
 119         if (_session->master_out()) {
 120                 ARDOUR::IO* master = _session->master_out()->output().get();
 121                 channel_view.add_route (master);
 122         }
 123
 124         routes.sort (EditorOrderRouteSorter ());
 125
 126         for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
 127                 if ((*it)->is_master () || (*it)->is_monitor ()) {
 128                         continue;
 129                 }
 130                 channel_view.add_route ((*it)->output().get());
 131         }
 132
 133         update_channel_count ();
 134 }
 135
 136 void
 137 PortExportChannelSelector::update_channel_count ()
 138 {
 139         uint32_t chans = static_cast<uint32_t> (channels_spinbutton.get_value());
 140         channel_view.set_channel_count (chans);
 141         CriticalSelectionChanged();
 142 }
 143
 144 void
 145 PortExportChannelSelector::update_split_state ()
 146 {
 147         state->config->set_split (split_checkbox.get_active());
 148         CriticalSelectionChanged();
 149 }
 150
 151 void
 152 PortExportChannelSelector::RouteCols::add_channels (uint32_t chans)
 153 {
 154         while (chans > 0) {
 155                 channels.push_back (Channel (*this));
 156                 ++n_channels;
 157                 --chans;
 158         }
 159 }
 160
 161 PortExportChannelSelector::RouteCols::Channel &
 162 PortExportChannelSelector::RouteCols::get_channel (uint32_t channel)
 163 {
 164         if (channel > n_channels) {
 165                 std::cout << "Invalid channel count for get_channel!" << std::endl;
 166         }
 167
 168         std::list<Channel>::iterator it = channels.begin();
 169
 170         while (channel > 1) { // Channel count starts from one!
 171                 ++it;
 172                 --channel;
 173         }
 174
 175         return *it;
 176 }
 177
 178 PortExportChannelSelector::ChannelTreeView::ChannelTreeView (uint32_t max_channels) :
 179   n_channels (0)
 180 {
 181         /* Main columns */
 182
 183         route_cols.add_channels (max_channels);
 184
 185         route_list = Gtk::ListStore::create(route_cols);
 186         set_model (route_list);
 187
 188         /* Add column with toggle and text */
 189
 190         append_column_editable (_("Export"), route_cols.selected);
 191
 192         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 193         text_renderer->property_editable() = false;
 194         text_renderer->set_alignment (0.0, 0.5);
 195
 196         Gtk::TreeView::Column* column = Gtk::manage (new Gtk::TreeView::Column);
 197         column->set_title (_("Bus or Track"));
 198         column->pack_start (*text_renderer);
 199         column->set_expand (true);
 200         column->add_attribute (text_renderer->property_text(), route_cols.name);
 201         append_column  (*column);
 202
 203         Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *>(get_column_cell_renderer (0));
 204         toggle->set_alignment (0.0, 0.5);
 205         toggle->signal_toggled().connect (sigc::mem_fun (*this, &PortExportChannelSelector::ChannelTreeView::update_toggle_selection));
 206
 207         static_columns = get_columns().size();
 208 }
 209
 210 void
 211 PortExportChannelSelector::ChannelTreeView::set_config (ChannelConfigPtr c)
 212 {
 213         /* TODO Without the following line, the state might get reset.
 214          * Pointing to the same address does not mean the state of the configuration hasn't changed.
 215          * In the current code this is safe, but the actual cause of the problem would be good to fix
 216          */
 217
 218         if (config == c) { return; }
 219         config = c;
 220
 221         uint32_t i = 1;
 222         ExportChannelConfiguration::ChannelList chan_list = config->get_channels();
 223         for (ExportChannelConfiguration::ChannelList::iterator c_it = chan_list.begin(); c_it != chan_list.end(); ++c_it) {
 224
 225                 for (Gtk::ListStore::Children::iterator r_it = route_list->children().begin(); r_it != route_list->children().end(); ++r_it) {
 226
 227                         ARDOUR::PortExportChannel * pec;
 228                         if (!(pec = dynamic_cast<ARDOUR::PortExportChannel *> (c_it->get()))) {
 229                                 continue;
 230                         }
 231
 232                         Glib::RefPtr<Gtk::ListStore> port_list = r_it->get_value (route_cols.port_list_col);
 233                         std::set<boost::weak_ptr<AudioPort> > route_ports;
 234                         std::set<boost::weak_ptr<AudioPort> > intersection;
 235                         std::map<boost::weak_ptr<AudioPort>, string> port_labels;
 236
 237                         for (Gtk::ListStore::Children::const_iterator p_it = port_list->children().begin(); p_it != port_list->children().end(); ++p_it) {
 238                                 route_ports.insert ((*p_it)->get_value (route_cols.port_cols.port));
 239                                 port_labels.insert (make_pair ((*p_it)->get_value (route_cols.port_cols.port),
 240                                                                (*p_it)->get_value (route_cols.port_cols.label)));
 241                         }
 242
 243                         std::set_intersection (pec->get_ports().begin(), pec->get_ports().end(),
 244                                                route_ports.begin(), route_ports.end(),
 245                                                std::insert_iterator<std::set<boost::weak_ptr<AudioPort> > > (intersection, intersection.begin()));
 246
 247                         intersection.erase (boost::weak_ptr<AudioPort> ()); // Remove "none" selection
 248
 249                         if (intersection.empty()) {
 250                                 continue;
 251                         }
 252
 253                         if (!r_it->get_value (route_cols.selected)) {
 254                                 r_it->set_value (route_cols.selected, true);
 255
 256                                 /* Set previous channels (if any) to none */
 257
 258                                 for (uint32_t chn = 1; chn < i; ++chn) {
 259                                         r_it->set_value (route_cols.get_channel (chn).port, boost::weak_ptr<AudioPort> ());
 260                                         r_it->set_value (route_cols.get_channel (chn).label, string ("(none)"));
 261                                 }
 262                         }
 263
 264                         boost::weak_ptr<AudioPort> port = *intersection.begin();
 265                         std::map<boost::weak_ptr<AudioPort>, string>::iterator label_it = port_labels.find (port);
 266                         string label = label_it != port_labels.end() ? label_it->second : "error";
 267
 268                         r_it->set_value (route_cols.get_channel (i).port, port);
 269                         r_it->set_value (route_cols.get_channel (i).label, label);
 270                 }
 271
 272                 ++i;
 273         }
 274 }
 275
 276 void
 277 PortExportChannelSelector::ChannelTreeView::add_route (ARDOUR::IO * io)
 278 {
 279         Gtk::TreeModel::iterator iter = route_list->append();
 280         Gtk::TreeModel::Row row = *iter;
 281
 282         row[route_cols.selected] = false;
 283         row[route_cols.name] = io->name();
 284         row[route_cols.io] = io;
 285
 286         /* Initialize port list */
 287
 288         Glib::RefPtr<Gtk::ListStore> port_list = Gtk::ListStore::create (route_cols.port_cols);
 289         row[route_cols.port_list_col] = port_list;
 290
 291         uint32_t outs = io->n_ports().n_audio();
 292         for (uint32_t i = 0; i < outs; ++i) {
 293                 iter = port_list->append();
 294                 row = *iter;
 295
 296                 row[route_cols.port_cols.selected] = false;
 297                 row[route_cols.port_cols.port] = io->audio (i);
 298
 299                 std::ostringstream oss;
 300                 oss << "Out-" << (i + 1);
 301
 302                 row[route_cols.port_cols.label] = oss.str();
 303         }
 304
 305         iter = port_list->append();
 306         row = *iter;
 307
 308         row[route_cols.port_cols.selected] = false;
 309         row[route_cols.port_cols.port] = boost::weak_ptr<AudioPort> ();
 310         row[route_cols.port_cols.label] = "(none)";
 311
 312 }
 313
 314 void
 315 PortExportChannelSelector::ChannelTreeView::set_channel_count (uint32_t channels)
 316 {
 317         int offset = channels - n_channels;
 318
 319         while (offset > 0) {
 320                 ++n_channels;
 321
 322                 std::ostringstream oss;
 323                 oss << n_channels;
 324
 325                 /* New column */
 326
 327                 Gtk::TreeView::Column* column = Gtk::manage (new Gtk::TreeView::Column (oss.str()));
 328
 329                 Gtk::CellRendererCombo* combo_renderer = Gtk::manage (new Gtk::CellRendererCombo);
 330                 combo_renderer->property_text_column() = 2;
 331                 combo_renderer->property_has_entry() = false;
 332                 column->pack_start (*combo_renderer);
 333
 334                 append_column (*column);
 335
 336                 column->add_attribute (combo_renderer->property_text(), route_cols.get_channel(n_channels).label);
 337                 column->add_attribute (combo_renderer->property_model(), route_cols.port_list_col);
 338                 column->add_attribute (combo_renderer->property_editable(), route_cols.selected);
 339
 340                 combo_renderer->signal_edited().connect (sigc::bind (sigc::mem_fun (*this, &PortExportChannelSelector::ChannelTreeView::update_selection_text), n_channels));
 341
 342                 /* put data into view */
 343
 344                 for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
 345                         std::string label = it->get_value(route_cols.selected) ? "(none)" : "";
 346                         it->set_value (route_cols.get_channel (n_channels).label, label);
 347                         it->set_value (route_cols.get_channel (n_channels).port, boost::weak_ptr<AudioPort> ());
 348                 }
 349
 350                 /* set column width */
 351
 352                 get_column (static_columns + n_channels - 1)->set_min_width (80);
 353
 354                 --offset;
 355         }
 356
 357         while (offset < 0) {
 358                 --n_channels;
 359
 360                 remove_column (*get_column (n_channels + static_columns));
 361
 362                 ++offset;
 363         }
 364
 365         update_config ();
 366 }
 367
 368 void
 369 PortExportChannelSelector::ChannelTreeView::update_config ()
 370 {
 371         if (!config) { return; }
 372
 373         config->clear_channels();
 374
 375         for (uint32_t i = 1; i <= n_channels; ++i) {
 376
 377                 ExportChannelPtr channel (new PortExportChannel ());
 378                 PortExportChannel * pec = static_cast<PortExportChannel *> (channel.get());
 379
 380                 for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
 381                         Gtk::TreeModel::Row row = *it;
 382
 383                         if (!row[route_cols.selected]) {
 384                                 continue;
 385                         }
 386
 387                         boost::weak_ptr<AudioPort> weak_port = row[route_cols.get_channel (i).port];
 388                         boost::shared_ptr<AudioPort> port = weak_port.lock ();
 389                         if (port) {
 390                                 pec->add_port (port);
 391                         }
 392                 }
 393
 394                 config->register_channel (channel);
 395         }
 396
 397         CriticalSelectionChanged ();
 398 }
 399
 400 void
 401 PortExportChannelSelector::ChannelTreeView::update_toggle_selection (std::string const & path)
 402 {
 403         Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
 404         bool selected = iter->get_value (route_cols.selected);
 405
 406         for (uint32_t i = 1; i <= n_channels; ++i) {
 407
 408                 if (!selected) {
 409                         iter->set_value (route_cols.get_channel (i).label, std::string (""));
 410                         continue;
 411                 }
 412
 413                 iter->set_value (route_cols.get_channel (i).label, std::string("(none)"));
 414                 iter->set_value (route_cols.get_channel (i).port, boost::weak_ptr<AudioPort> ());
 415
 416                 Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
 417                 Gtk::ListStore::Children::iterator port_it;
 418                 uint32_t port_number = 1;
 419
 420                 for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
 421                         if (port_number == i) {
 422                                 iter->set_value (route_cols.get_channel (i).label, (std::string) (*port_it)->get_value (route_cols.port_cols.label));
 423                                 iter->set_value (route_cols.get_channel (i).port, (*port_it)->get_value (route_cols.port_cols.port));
 424                         }
 425
 426                         ++port_number;
 427                 }
 428         }
 429
 430         update_config ();
 431 }
 432
 433 void
 434 PortExportChannelSelector::ChannelTreeView::update_selection_text (std::string const & path, std::string const & new_text, uint32_t channel)
 435 {
 436         Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
 437         iter->set_value (route_cols.get_channel (channel).label, new_text);
 438
 439         Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
 440         Gtk::ListStore::Children::iterator port_it;
 441
 442         for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
 443                 std::string label = port_it->get_value (route_cols.port_cols.label);
 444                 if (label == new_text) {
 445                         boost::weak_ptr<AudioPort> w = (*port_it)[route_cols.port_cols.port];
 446                         iter->set_value (route_cols.get_channel (channel).port, w);
 447                 }
 448         }
 449
 450         update_config ();
 451 }
 452
 453 RegionExportChannelSelector::RegionExportChannelSelector (ARDOUR::Session * _session,
 454                                                           ProfileManagerPtr manager,
 455                                                           ARDOUR::AudioRegion const & region,
 456                                                           ARDOUR::AudioTrack & track) :
 457   ExportChannelSelector (_session, manager),
 458   region (region),
 459   track (track),
 460   region_chans (region.n_channels()),
 461   track_chans (track.n_outputs().n_audio()),
 462
 463   raw_button (type_group),
 464   fades_button (type_group),
 465   processed_button (type_group)
 466 {
 467         pack_start (vbox);
 468
 469         /* make fades+region gain be the default */
 470
 471         fades_button.set_active ();
 472
 473         raw_button.set_label (string_compose (_("Region contents without fades nor region gain (channels: %1)"), region_chans));
 474         raw_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
 475         vbox.pack_start (raw_button, false, false);
 476
 477         fades_button.set_label (string_compose (_("Region contents with fades and region gain (channels: %1)"), region_chans));
 478         fades_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
 479         vbox.pack_start (fades_button, false, false);
 480
 481         processed_button.set_label (string_compose (_("Track output (channels: %1)"), track_chans));
 482         processed_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
 483         vbox.pack_start (processed_button, false, false);
 484
 485         sync_with_manager();
 486         vbox.show_all_children ();
 487         show_all_children ();
 488 }
 489
 490 void
 491 RegionExportChannelSelector::sync_with_manager ()
 492 {
 493         state = manager->get_channel_configs().front();
 494
 495         if (!state) { return; }
 496
 497         switch (state->config->region_processing_type()) {
 498         case RegionExportChannelFactory::None:
 499                 // Do nothing
 500                 break;
 501         case RegionExportChannelFactory::Raw:
 502                 raw_button.set_active (true);
 503                 break;
 504         case RegionExportChannelFactory::Fades:
 505                 fades_button.set_active (true);
 506                 break;
 507         case RegionExportChannelFactory::Processed:
 508                 processed_button.set_active (true);
 509                 break;
 510         }
 511
 512         handle_selection ();
 513 }
 514
 515 void
 516 RegionExportChannelSelector::handle_selection ()
 517 {
 518         if (!state) {
 519                 return;
 520         }
 521
 522         state->config->clear_channels ();
 523
 524         RegionExportChannelFactory::Type type = RegionExportChannelFactory::None;
 525         if (raw_button.get_active ()) {
 526                 type = RegionExportChannelFactory::Raw;
 527         } else if (fades_button.get_active ()) {
 528                 type = RegionExportChannelFactory::Fades;
 529         } else if (processed_button.get_active ()) {
 530                 type = RegionExportChannelFactory::Processed;
 531         } else {
 532                 CriticalSelectionChanged ();
 533                 return;
 534         }
 535
 536         factory.reset (new RegionExportChannelFactory (_session, region, track, type));
 537         state->config->set_region_processing_type (type);
 538
 539         const size_t cc = type == RegionExportChannelFactory::Processed ? track_chans : region_chans;
 540         for (size_t chan = 0; chan < cc; ++chan) {
 541                 state->config->register_channel (factory->create (chan));
 542         }
 543
 544         CriticalSelectionChanged ();
 545 }
 546
 547 /* Track export channel selector */
 548
 549 TrackExportChannelSelector::TrackExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager)
 550   : ExportChannelSelector(session, manager)
 551   , track_output_button(_("Apply track/bus processing"))
 552   , select_tracks_button (_("Select all tracks"))
 553   , select_busses_button (_("Select all busses"))
 554   , select_none_button (_("Deselect all"))
 555 {
 556         pack_start(main_layout);
 557
 558         // Options
 559         options_box.pack_start(track_output_button);
 560         options_box.pack_start (select_tracks_button);
 561         options_box.pack_start (select_busses_button);
 562         options_box.pack_start (select_none_button);
 563         main_layout.pack_start(options_box, false, false);
 564
 565         // Track scroller
 566         track_scroller.add (track_view);
 567         track_scroller.set_size_request (-1, 130);
 568         track_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 569         main_layout.pack_start(track_scroller);
 570
 571         // Track list
 572         track_list = Gtk::ListStore::create (track_cols);
 573         track_list->set_sort_column (track_cols.order_key, Gtk::SORT_ASCENDING);
 574         track_view.set_model (track_list);
 575         track_view.set_headers_visible (true);
 576
 577         track_view.append_column_editable (_("Export"), track_cols.selected);
 578         Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *>(track_view.get_column_cell_renderer (0));
 579         toggle->set_alignment (0.0, 0.5);
 580
 581         toggle->signal_toggled().connect (sigc::hide (sigc::mem_fun (*this, &TrackExportChannelSelector::update_config)));
 582
 583         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 584         text_renderer->property_editable() = false;
 585         text_renderer->set_alignment (0.0, 0.5);
 586
 587         Gtk::TreeView::Column* column = Gtk::manage (new Gtk::TreeView::Column);
 588         column->set_title (_("Track name"));
 589
 590         track_view.append_column  (*column);
 591         column->pack_start (*text_renderer, false);
 592         column->add_attribute (text_renderer->property_text(), track_cols.label);
 593
 594         select_tracks_button.signal_clicked().connect (sigc::mem_fun (*this, &TrackExportChannelSelector::select_tracks));
 595         select_busses_button.signal_clicked().connect (sigc::mem_fun (*this, &TrackExportChannelSelector::select_busses));
 596         select_none_button.signal_clicked().connect (sigc::mem_fun (*this, &TrackExportChannelSelector::select_none));
 597
 598         track_output_button.signal_clicked().connect (sigc::mem_fun (*this, &TrackExportChannelSelector::track_outputs_selected));
 599
 600         fill_list();
 601
 602         show_all_children ();
 603 }
 604
 605 void
 606 TrackExportChannelSelector::sync_with_manager ()
 607 {
 608         // TODO implement properly
 609         update_config();
 610 }
 611
 612 void
 613 TrackExportChannelSelector::select_tracks ()
 614 {
 615         for (Gtk::ListStore::Children::iterator it = track_list->children().begin(); it != track_list->children().end(); ++it) {
 616                 Gtk::TreeModel::Row row = *it;
 617                 boost::shared_ptr<Route> route = row[track_cols.route];
 618                 if (boost::dynamic_pointer_cast<Track> (route)) {
 619                         // it's a track
 620                         row[track_cols.selected] = true;
 621                 }
 622         }
 623         update_config();
 624 }
 625
 626 void
 627 TrackExportChannelSelector::select_busses ()
 628 {
 629         for (Gtk::ListStore::Children::iterator it = track_list->children().begin(); it != track_list->children().end(); ++it) {
 630                 Gtk::TreeModel::Row row = *it;
 631                 boost::shared_ptr<Route> route = row[track_cols.route];
 632                 if (!boost::dynamic_pointer_cast<Track> (route)) {
 633                         // it's not a track, must be a bus
 634                         row[track_cols.selected] = true;
 635                 }
 636         }
 637         update_config();
 638 }
 639
 640 void
 641 TrackExportChannelSelector::select_none ()
 642 {
 643         for (Gtk::ListStore::Children::iterator it = track_list->children().begin(); it != track_list->children().end(); ++it) {
 644                 Gtk::TreeModel::Row row = *it;
 645                 row[track_cols.selected] = false;
 646         }
 647         update_config();
 648 }
 649
 650 void
 651 TrackExportChannelSelector::track_outputs_selected ()
 652 {
 653         update_config();
 654 }
 655
 656 void
 657 TrackExportChannelSelector::fill_list()
 658 {
 659         track_list->clear();
 660         RouteList routes = *_session->get_routes();
 661
 662         for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
 663                 if (!boost::dynamic_pointer_cast<Track>(*it)) {
 664                         // not a track, must be a bus
 665                         if ((*it)->is_master () || (*it)->is_monitor ()) {
 666                                 continue;
 667                         }
 668                         if (!(*it)->active ()) {
 669                                 // don't include inactive busses
 670                                 continue;
 671                         }
 672
 673                         // not monitor or master bus
 674                         add_track (*it);
 675                 }
 676         }
 677         for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
 678                 if (boost::dynamic_pointer_cast<AudioTrack>(*it)) {
 679                         if (!(*it)->active ()) {
 680                                 // don't include inactive tracks
 681                                 continue;
 682                         }
 683                         add_track (*it);
 684                 }
 685         }
 686 }
 687
 688 void
 689 TrackExportChannelSelector::add_track (boost::shared_ptr<Route> route)
 690 {
 691         Gtk::TreeModel::iterator iter = track_list->append();
 692         Gtk::TreeModel::Row row = *iter;
 693
 694         row[track_cols.selected] = false;
 695         row[track_cols.label] = route->name();
 696         row[track_cols.route] = route;
 697         row[track_cols.order_key] = route->order_key();
 698 }
 699
 700 void
 701 TrackExportChannelSelector::update_config()
 702 {
 703         manager->clear_channel_configs();
 704
 705         for (Gtk::ListStore::Children::iterator it = track_list->children().begin(); it != track_list->children().end(); ++it) {
 706                 Gtk::TreeModel::Row row = *it;
 707
 708                 if (!row[track_cols.selected]) {
 709                         continue;
 710                 }
 711
 712                 ExportProfileManager::ChannelConfigStatePtr state = manager->add_channel_config();
 713
 714                 boost::shared_ptr<Route> route = row[track_cols.route];
 715
 716                 if (track_output_button.get_active()) {
 717                         uint32_t outs = route->n_outputs().n_audio();
 718                         for (uint32_t i = 0; i < outs; ++i) {
 719                                 boost::shared_ptr<AudioPort> port = route->output()->audio (i);
 720                                 if (port) {
 721                                         ExportChannelPtr channel (new PortExportChannel ());
 722                                         PortExportChannel * pec = static_cast<PortExportChannel *> (channel.get());
 723                                         pec->add_port(port);
 724                                         state->config->register_channel(channel);
 725                                 }
 726                         }
 727                 } else {
 728                         std::list<ExportChannelPtr> list;
 729                         RouteExportChannel::create_from_route (list, route);
 730                         state->config->register_channels (list);
 731                 }
 732
 733                 state->config->set_name (route->name());
 734
 735         }
 736
 737         CriticalSelectionChanged ();
 738 }