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