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         if (_session->master_out()) {
 114                 ARDOUR::IO* master = _session->master_out()->output().get();
 115                 channel_view.add_route (master);
 116         }
 117
 118         for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
 119                 if ((*it)->is_master () || (*it)->is_monitor ()) {
 120                         continue;
 121                 }
 122                 channel_view.add_route ((*it)->output().get());
 123         }
 124
 125         update_channel_count ();
 126 }
 127
 128 void
 129 PortExportChannelSelector::update_channel_count ()
 130 {
 131         uint32_t chans = static_cast<uint32_t> (channels_spinbutton.get_value());
 132         channel_view.set_channel_count (chans);
 133         CriticalSelectionChanged();
 134 }
 135
 136 void
 137 PortExportChannelSelector::update_split_state ()
 138 {
 139         state->config->set_split (split_checkbox.get_active());
 140         CriticalSelectionChanged();
 141 }
 142
 143 void
 144 PortExportChannelSelector::RouteCols::add_channels (uint32_t chans)
 145 {
 146         while (chans > 0) {
 147                 channels.push_back (Channel (*this));
 148                 ++n_channels;
 149                 --chans;
 150         }
 151 }
 152
 153 PortExportChannelSelector::RouteCols::Channel &
 154 PortExportChannelSelector::RouteCols::get_channel (uint32_t channel)
 155 {
 156         if (channel > n_channels) {
 157                 std::cout << "Invalid channel cout for get_channel!" << std::endl;
 158         }
 159
 160         std::list<Channel>::iterator it = channels.begin();
 161
 162         while (channel > 1) { // Channel count starts from one!
 163                 ++it;
 164                 --channel;
 165         }
 166
 167         return *it;
 168 }
 169
 170 PortExportChannelSelector::ChannelTreeView::ChannelTreeView (uint32_t max_channels) :
 171   n_channels (0)
 172 {
 173         /* Main columns */
 174
 175         route_cols.add_channels (max_channels);
 176
 177         route_list = Gtk::ListStore::create(route_cols);
 178         set_model (route_list);
 179
 180         /* Add column with toggle and text */
 181
 182         append_column_editable (_("Bus or Track"), route_cols.selected);
 183
 184         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 185         text_renderer->property_editable() = false;
 186
 187         Gtk::TreeView::Column* column = get_column (0);
 188         column->pack_start (*text_renderer);
 189         column->add_attribute (text_renderer->property_text(), route_cols.name);
 190
 191         Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *>(get_column_cell_renderer (0));
 192         toggle->signal_toggled().connect (sigc::mem_fun (*this, &PortExportChannelSelector::ChannelTreeView::update_toggle_selection));
 193
 194         static_columns = get_columns().size();
 195 }
 196
 197 void
 198 PortExportChannelSelector::ChannelTreeView::set_config (ChannelConfigPtr c)
 199 {
 200         /* TODO Without the following line, the state might get reset.
 201          * Pointing to the same address does not mean the state of the configuration hasn't changed.
 202          * In the current code this is safe, but the actual cause of the problem would be good to fix
 203          */
 204
 205         if (config == c) { return; }
 206         config = c;
 207
 208         uint32_t i = 1;
 209         ExportChannelConfiguration::ChannelList chan_list = config->get_channels();
 210         for (ExportChannelConfiguration::ChannelList::iterator c_it = chan_list.begin(); c_it != chan_list.end(); ++c_it) {
 211
 212                 for (Gtk::ListStore::Children::iterator r_it = route_list->children().begin(); r_it != route_list->children().end(); ++r_it) {
 213
 214                         ARDOUR::PortExportChannel * pec;
 215                         if (!(pec = dynamic_cast<ARDOUR::PortExportChannel *> (c_it->get()))) {
 216                                 continue;
 217                         }
 218
 219                         Glib::RefPtr<Gtk::ListStore> port_list = r_it->get_value (route_cols.port_list_col);
 220                         std::set<boost::weak_ptr<AudioPort> > route_ports;
 221                         std::set<boost::weak_ptr<AudioPort> > intersection;
 222                         std::map<boost::weak_ptr<AudioPort>, string> port_labels;
 223
 224                         for (Gtk::ListStore::Children::const_iterator p_it = port_list->children().begin(); p_it != port_list->children().end(); ++p_it) {
 225                                 route_ports.insert ((*p_it)->get_value (route_cols.port_cols.port));
 226                                 port_labels.insert (make_pair ((*p_it)->get_value (route_cols.port_cols.port),
 227                                                                (*p_it)->get_value (route_cols.port_cols.label)));
 228                         }
 229
 230                         std::set_intersection (pec->get_ports().begin(), pec->get_ports().end(),
 231                                                route_ports.begin(), route_ports.end(),
 232                                                std::insert_iterator<std::set<boost::weak_ptr<AudioPort> > > (intersection, intersection.begin()));
 233
 234                         intersection.erase (boost::weak_ptr<AudioPort> ()); // Remove "none" selection
 235
 236                         if (intersection.empty()) {
 237                                 continue;
 238                         }
 239
 240                         if (!r_it->get_value (route_cols.selected)) {
 241                                 r_it->set_value (route_cols.selected, true);
 242
 243                                 /* Set previous channels (if any) to none */
 244
 245                                 for (uint32_t chn = 1; chn < i; ++chn) {
 246                                         r_it->set_value (route_cols.get_channel (chn).port, boost::weak_ptr<AudioPort> ());
 247                                         r_it->set_value (route_cols.get_channel (chn).label, string ("(none)"));
 248                                 }
 249                         }
 250
 251                         boost::weak_ptr<AudioPort> port = *intersection.begin();
 252                         std::map<boost::weak_ptr<AudioPort>, string>::iterator label_it = port_labels.find (port);
 253                         string label = label_it != port_labels.end() ? label_it->second : "error";
 254
 255                         r_it->set_value (route_cols.get_channel (i).port, port);
 256                         r_it->set_value (route_cols.get_channel (i).label, label);
 257                 }
 258
 259                 ++i;
 260         }
 261 }
 262
 263 void
 264 PortExportChannelSelector::ChannelTreeView::add_route (ARDOUR::IO * io)
 265 {
 266         Gtk::TreeModel::iterator iter = route_list->append();
 267         Gtk::TreeModel::Row row = *iter;
 268
 269         row[route_cols.selected] = false;
 270         row[route_cols.name] = io->name();
 271         row[route_cols.io] = io;
 272
 273         /* Initialize port list */
 274
 275         Glib::RefPtr<Gtk::ListStore> port_list = Gtk::ListStore::create (route_cols.port_cols);
 276         row[route_cols.port_list_col] = port_list;
 277
 278         uint32_t outs = io->n_ports().n_audio();
 279         for (uint32_t i = 0; i < outs; ++i) {
 280                 iter = port_list->append();
 281                 row = *iter;
 282
 283                 row[route_cols.port_cols.selected] = false;
 284                 row[route_cols.port_cols.port] = io->audio (i);
 285
 286                 std::ostringstream oss;
 287                 oss << "Out-" << (i + 1);
 288
 289                 row[route_cols.port_cols.label] = oss.str();
 290         }
 291
 292         iter = port_list->append();
 293         row = *iter;
 294
 295         row[route_cols.port_cols.selected] = false;
 296         row[route_cols.port_cols.port] = boost::weak_ptr<AudioPort> ();
 297         row[route_cols.port_cols.label] = "(none)";
 298
 299 }
 300
 301 void
 302 PortExportChannelSelector::ChannelTreeView::set_channel_count (uint32_t channels)
 303 {
 304         int offset = channels - n_channels;
 305
 306         while (offset > 0) {
 307                 ++n_channels;
 308
 309                 std::ostringstream oss;
 310                 oss << n_channels;
 311
 312                 /* New column */
 313
 314                 Gtk::TreeView::Column* column = Gtk::manage (new Gtk::TreeView::Column (oss.str()));
 315
 316                 Gtk::CellRendererCombo* combo_renderer = Gtk::manage (new Gtk::CellRendererCombo);
 317                 combo_renderer->property_text_column() = 2;
 318                 column->pack_start (*combo_renderer);
 319
 320                 append_column (*column);
 321
 322                 column->add_attribute (combo_renderer->property_text(), route_cols.get_channel(n_channels).label);
 323                 column->add_attribute (combo_renderer->property_model(), route_cols.port_list_col);
 324                 column->add_attribute (combo_renderer->property_editable(), route_cols.selected);
 325
 326                 combo_renderer->signal_edited().connect (sigc::bind (sigc::mem_fun (*this, &PortExportChannelSelector::ChannelTreeView::update_selection_text), n_channels));
 327
 328                 /* put data into view */
 329
 330                 for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
 331                         std::string label = it->get_value(route_cols.selected) ? "(none)" : "";
 332                         it->set_value (route_cols.get_channel (n_channels).label, label);
 333                         it->set_value (route_cols.get_channel (n_channels).port, boost::weak_ptr<AudioPort> ());
 334                 }
 335
 336                 /* set column width */
 337
 338                 get_column (static_columns + n_channels - 1)->set_min_width (80);
 339
 340                 --offset;
 341         }
 342
 343         while (offset < 0) {
 344                 --n_channels;
 345
 346                 remove_column (*get_column (n_channels + static_columns));
 347
 348                 ++offset;
 349         }
 350
 351         update_config ();
 352 }
 353
 354 void
 355 PortExportChannelSelector::ChannelTreeView::update_config ()
 356 {
 357         if (!config) { return; }
 358
 359         config->clear_channels();
 360
 361         for (uint32_t i = 1; i <= n_channels; ++i) {
 362
 363                 ExportChannelPtr channel (new PortExportChannel ());
 364                 PortExportChannel * pec = static_cast<PortExportChannel *> (channel.get());
 365
 366                 for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
 367                         Gtk::TreeModel::Row row = *it;
 368
 369                         if (!row[route_cols.selected]) {
 370                                 continue;
 371                         }
 372
 373                         boost::weak_ptr<AudioPort> weak_port = row[route_cols.get_channel (i).port];
 374                         boost::shared_ptr<AudioPort> port = weak_port.lock ();
 375                         if (port) {
 376                                 pec->add_port (port);
 377                         }
 378                 }
 379
 380                 config->register_channel (channel);
 381         }
 382
 383         CriticalSelectionChanged ();
 384 }
 385
 386 void
 387 PortExportChannelSelector::ChannelTreeView::update_toggle_selection (std::string const & path)
 388 {
 389         Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
 390         bool selected = iter->get_value (route_cols.selected);
 391
 392         for (uint32_t i = 1; i <= n_channels; ++i) {
 393
 394                 if (!selected) {
 395                         iter->set_value (route_cols.get_channel (i).label, std::string (""));
 396                         continue;
 397                 }
 398
 399                 iter->set_value (route_cols.get_channel (i).label, std::string("(none)"));
 400                 iter->set_value (route_cols.get_channel (i).port, boost::weak_ptr<AudioPort> ());
 401
 402                 Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
 403                 Gtk::ListStore::Children::iterator port_it;
 404                 uint32_t port_number = 1;
 405
 406                 for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
 407                         if (port_number == i) {
 408                                 iter->set_value (route_cols.get_channel (i).label, (std::string) (*port_it)->get_value (route_cols.port_cols.label));
 409                                 iter->set_value (route_cols.get_channel (i).port, (*port_it)->get_value (route_cols.port_cols.port));
 410                         }
 411
 412                         ++port_number;
 413                 }
 414         }
 415
 416         update_config ();
 417 }
 418
 419 void
 420 PortExportChannelSelector::ChannelTreeView::update_selection_text (std::string const & path, std::string const & new_text, uint32_t channel)
 421 {
 422         Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
 423         iter->set_value (route_cols.get_channel (channel).label, new_text);
 424
 425         Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
 426         Gtk::ListStore::Children::iterator port_it;
 427
 428         for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
 429                 std::string label = port_it->get_value (route_cols.port_cols.label);
 430                 if (label == new_text) {
 431                         boost::weak_ptr<AudioPort> w = (*port_it)[route_cols.port_cols.port];
 432                         iter->set_value (route_cols.get_channel (channel).port, w);
 433                 }
 434         }
 435
 436         update_config ();
 437 }
 438
 439 RegionExportChannelSelector::RegionExportChannelSelector (ARDOUR::Session * _session,
 440                                                           ProfileManagerPtr manager,
 441                                                           ARDOUR::AudioRegion const & region,
 442                                                           ARDOUR::AudioTrack & track) :
 443   ExportChannelSelector (_session, manager),
 444   region (region),
 445   track (track),
 446   region_chans (region.n_channels()),
 447   track_chans (track.n_outputs().n_audio()),
 448
 449   raw_button (type_group),
 450   fades_button (type_group),
 451   processed_button (type_group)
 452 {
 453         pack_start (vbox);
 454
 455         /* make fades+region gain be the default */
 456
 457         fades_button.set_active ();
 458
 459         raw_button.set_label (string_compose (_("Region contents without fades nor region gain (channels: %1)"), region_chans));
 460         raw_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
 461         vbox.pack_start (raw_button, false, false);
 462
 463         fades_button.set_label (string_compose (_("Region contents with fades and region gain (channels: %1)"), region_chans));
 464         fades_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
 465         vbox.pack_start (fades_button, false, false);
 466
 467         processed_button.set_label (string_compose (_("Track output (channels: %1)"), track_chans));
 468         processed_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
 469         vbox.pack_start (processed_button, false, false);
 470
 471         sync_with_manager();
 472         vbox.show_all_children ();
 473         show_all_children ();
 474 }
 475
 476 void
 477 RegionExportChannelSelector::sync_with_manager ()
 478 {
 479         state = manager->get_channel_configs().front();
 480
 481         if (!state) { return; }
 482
 483         switch (state->config->region_processing_type()) {
 484         case RegionExportChannelFactory::None:
 485                 // Do nothing
 486                 break;
 487         case RegionExportChannelFactory::Raw:
 488                 raw_button.set_active (true);
 489                 break;
 490         case RegionExportChannelFactory::Fades:
 491                 fades_button.set_active (true);
 492                 break;
 493         case RegionExportChannelFactory::Processed:
 494                 processed_button.set_active (true);
 495                 break;
 496         }
 497
 498         handle_selection ();
 499 }
 500
 501 void
 502 RegionExportChannelSelector::handle_selection ()
 503 {
 504         if (!state) {
 505                 return;
 506         }
 507
 508         state->config->clear_channels ();
 509
 510         RegionExportChannelFactory::Type type = RegionExportChannelFactory::None;
 511         if (raw_button.get_active ()) {
 512                 type = RegionExportChannelFactory::Raw;
 513         } else if (fades_button.get_active ()) {
 514                 type = RegionExportChannelFactory::Fades;
 515         } else if (processed_button.get_active ()) {
 516                 type = RegionExportChannelFactory::Processed;
 517         } else {
 518                 CriticalSelectionChanged ();
 519                 return;
 520         }
 521
 522         factory.reset (new RegionExportChannelFactory (_session, region, track, type));
 523         state->config->set_region_processing_type (type);
 524
 525         for (size_t chan = 0; chan < region_chans; ++chan) {
 526                 state->config->register_channel (factory->create (chan));
 527         }
 528
 529         CriticalSelectionChanged ();
 530 }
 531
 532 /* Track export channel selector */
 533
 534 TrackExportChannelSelector::TrackExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager)
 535   : ExportChannelSelector(session, manager)
 536   , region_contents_button(source_group, _("Export region contents"))
 537   , track_output_button(source_group, _("Export track output"))
 538 {
 539         pack_start(main_layout);
 540
 541         // Options
 542         options_box.pack_start(region_contents_button);
 543         options_box.pack_start(track_output_button);
 544         main_layout.pack_start(options_box, false, false);
 545
 546         // Track scroller
 547         track_scroller.add (track_view);
 548         track_scroller.set_size_request (-1, 130);
 549         track_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 550         main_layout.pack_start(track_scroller);
 551
 552         // Track list
 553         track_list = Gtk::ListStore::create (track_cols);
 554         track_view.set_model (track_list);
 555         track_view.set_headers_visible (true);
 556
 557         track_view.append_column_editable (_("Track"), track_cols.selected);
 558         Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *>(track_view.get_column_cell_renderer (0));
 559         toggle->signal_toggled().connect (sigc::hide (sigc::mem_fun (*this, &TrackExportChannelSelector::update_config)));
 560
 561         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 562         text_renderer->property_editable() = false;
 563
 564         Gtk::TreeView::Column* column = track_view.get_column (0);
 565         column->pack_start (*text_renderer);
 566         column->add_attribute (text_renderer->property_text(), track_cols.label);
 567
 568         fill_list();
 569
 570         show_all_children ();
 571 }
 572
 573 void
 574 TrackExportChannelSelector::sync_with_manager ()
 575 {
 576         // TODO implement properly
 577         update_config();
 578 }
 579
 580 void
 581 TrackExportChannelSelector::fill_list()
 582 {
 583         track_list->clear();
 584         RouteList routes = *_session->get_routes();
 585
 586         for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
 587                 if (!boost::dynamic_pointer_cast<Track>(*it)) {
 588                         // not a track, must be a bus
 589                         if ((*it)->is_master () || (*it)->is_monitor ()) {
 590                                 continue;
 591                         }
 592                         // not monitor or master bus
 593                         add_track (*it);
 594                 }
 595         }
 596         for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
 597                 if (boost::dynamic_pointer_cast<AudioTrack>(*it)) {
 598                         add_track (*it);
 599                 }
 600         }
 601 }
 602
 603 void
 604 TrackExportChannelSelector::add_track (boost::shared_ptr<Route> route)
 605 {
 606         Gtk::TreeModel::iterator iter = track_list->append();
 607         Gtk::TreeModel::Row row = *iter;
 608
 609         row[track_cols.selected] = true;
 610         row[track_cols.label] = route->name();
 611         row[track_cols.route] = route;
 612 }
 613
 614 void
 615 TrackExportChannelSelector::update_config()
 616 {
 617         manager->clear_channel_configs();
 618
 619         for (Gtk::ListStore::Children::iterator it = track_list->children().begin(); it != track_list->children().end(); ++it) {
 620                 Gtk::TreeModel::Row row = *it;
 621
 622                 if (!row[track_cols.selected]) {
 623                         continue;
 624                 }
 625
 626                 ExportProfileManager::ChannelConfigStatePtr state = manager->add_channel_config();
 627
 628                 boost::shared_ptr<Route> route = row[track_cols.route];
 629
 630                 if (track_output_button.get_active()) {
 631                         uint32_t outs = route->n_outputs().n_audio();
 632                         for (uint32_t i = 0; i < outs; ++i) {
 633                                 boost::shared_ptr<AudioPort> port = route->output()->audio (i);
 634                                 if (port) {
 635                                         ExportChannelPtr channel (new PortExportChannel ());
 636                                         PortExportChannel * pec = static_cast<PortExportChannel *> (channel.get());
 637                                         pec->add_port(port);
 638                                         state->config->register_channel(channel);
 639                                 }
 640                         }
 641                 } else {
 642                         std::list<ExportChannelPtr> list;
 643                         RouteExportChannel::create_from_route (list, route);
 644                         state->config->register_channels (list);
 645                 }
 646
 647                 state->config->set_name (route->name());
 648         }
 649
 650         CriticalSelectionChanged ();
 651 }