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_port.h"
  28 #include "ardour/audio_track.h"
  29 #include "ardour/audioengine.h"
  30 #include "ardour/audioregion.h"
  31 #include "ardour/export_channel_configuration.h"
  32 #include "ardour/export_handler.h"
  33 #include "ardour/io.h"
  34 #include "ardour/route.h"
  35 #include "ardour/session.h"
  36
  37 #include <sstream>
  38
  39 #include "i18n.h"
  40
  41 using namespace std;
  42 using namespace Glib;
  43 using namespace ARDOUR;
  44 using namespace PBD;
  45
  46 PortExportChannelSelector::PortExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager) :
  47   ExportChannelSelector (session, manager),
  48   channels_label (_("Channels:"), Gtk::ALIGN_LEFT),
  49   split_checkbox (_("Split to mono files")),
  50   max_channels (20),
  51   channel_view (max_channels)
  52 {
  53         channels_hbox.pack_start (channels_label, false, false, 0);
  54         channels_hbox.pack_end (channels_spinbutton, false, false, 0);
  55
  56         channels_vbox.pack_start (channels_hbox, false, false, 0);
  57         channels_vbox.pack_start (split_checkbox, false, false, 6);
  58
  59         channel_alignment.add (channel_scroller);
  60         channel_alignment.set_padding (0, 0, 12, 0);
  61         channel_scroller.add (channel_view);
  62         channel_scroller.set_size_request (-1, 130);
  63         channel_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
  64
  65         pack_start (channels_vbox, false, false, 0);
  66         pack_start (channel_alignment, true, true, 0);
  67
  68         /* Channels spinbutton */
  69
  70         channels_spinbutton.set_digits (0);
  71         channels_spinbutton.set_increments (1, 2);
  72         channels_spinbutton.set_range (1, max_channels);
  73         channels_spinbutton.set_value (2);
  74
  75         channels_spinbutton.signal_value_changed().connect (sigc::mem_fun (*this, &PortExportChannelSelector::update_channel_count));
  76
  77         /* Other signals */
  78
  79         split_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &PortExportChannelSelector::update_split_state));
  80         channel_view.CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
  81
  82         /* Finalize */
  83
  84         sync_with_manager();
  85         show_all_children ();
  86
  87 }
  88
  89 PortExportChannelSelector::~PortExportChannelSelector ()
  90 {
  91 //      if (session) {
  92 //              session->add_instant_xml (get_state(), false);
  93 //      }
  94 }
  95
  96 void
  97 PortExportChannelSelector::sync_with_manager ()
  98 {
  99         state = manager->get_channel_configs().front();
 100
 101         split_checkbox.set_active (state->config->get_split());
 102         channels_spinbutton.set_value (state->config->get_n_chans());
 103
 104         fill_route_list ();
 105         channel_view.set_config (state->config);
 106 }
 107
 108 void
 109 PortExportChannelSelector::fill_route_list ()
 110 {
 111         channel_view.clear_routes ();
 112         RouteList routes = *_session->get_routes();
 113
 114         /* Add master bus and then everything else */
 115
 116         ARDOUR::IO* master = _session->master_out()->output().get();
 117         channel_view.add_route (master);
 118
 119         for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
 120                 if ((*it)->output().get() == master) {
 121                         continue;
 122                 }
 123                 channel_view.add_route ((*it)->output().get());
 124         }
 125
 126         update_channel_count ();
 127 }
 128
 129 void
 130 PortExportChannelSelector::update_channel_count ()
 131 {
 132         uint32_t chans = static_cast<uint32_t> (channels_spinbutton.get_value());
 133         channel_view.set_channel_count (chans);
 134         CriticalSelectionChanged();
 135 }
 136
 137 void
 138 PortExportChannelSelector::update_split_state ()
 139 {
 140         state->config->set_split (split_checkbox.get_active());
 141         CriticalSelectionChanged();
 142 }
 143
 144 void
 145 PortExportChannelSelector::RouteCols::add_channels (uint32_t chans)
 146 {
 147         while (chans > 0) {
 148                 channels.push_back (Channel (*this));
 149                 ++n_channels;
 150                 --chans;
 151         }
 152 }
 153
 154 PortExportChannelSelector::RouteCols::Channel &
 155 PortExportChannelSelector::RouteCols::get_channel (uint32_t channel)
 156 {
 157         if (channel > n_channels) {
 158                 std::cout << "Invalid channel cout for get_channel!" << std::endl;
 159         }
 160
 161         std::list<Channel>::iterator it = channels.begin();
 162
 163         while (channel > 1) { // Channel count starts from one!
 164                 ++it;
 165                 --channel;
 166         }
 167
 168         return *it;
 169 }
 170
 171 PortExportChannelSelector::ChannelTreeView::ChannelTreeView (uint32_t max_channels) :
 172   n_channels (0)
 173 {
 174         /* Main columns */
 175
 176         route_cols.add_channels (max_channels);
 177
 178         route_list = Gtk::ListStore::create(route_cols);
 179         set_model (route_list);
 180
 181         /* Add column with toggle and text */
 182
 183         append_column_editable (_("Bus or Track"), route_cols.selected);
 184
 185         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 186         text_renderer->property_editable() = false;
 187
 188         Gtk::TreeView::Column* column = get_column (0);
 189         column->pack_start (*text_renderer);
 190         column->add_attribute (text_renderer->property_text(), route_cols.name);
 191
 192         Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *>(get_column_cell_renderer (0));
 193         toggle->signal_toggled().connect (sigc::mem_fun (*this, &PortExportChannelSelector::ChannelTreeView::update_toggle_selection));
 194
 195         static_columns = get_columns().size();
 196 }
 197
 198 void
 199 PortExportChannelSelector::ChannelTreeView::set_config (ChannelConfigPtr c)
 200 {
 201         /* TODO Without the following line, the state might get reset.
 202          * Pointing to the same address does not mean the state of the configuration hasn't changed.
 203          * In the current code this is safe, but the actual cause of the problem would be good to fix
 204          */
 205
 206         if (config == c) { return; }
 207         config = c;
 208
 209         uint32_t i = 1;
 210         ExportChannelConfiguration::ChannelList chan_list = config->get_channels();
 211         for (ExportChannelConfiguration::ChannelList::iterator c_it = chan_list.begin(); c_it != chan_list.end(); ++c_it) {
 212
 213                 for (Gtk::ListStore::Children::iterator r_it = route_list->children().begin(); r_it != route_list->children().end(); ++r_it) {
 214
 215                         ARDOUR::PortExportChannel * pec;
 216                         if (!(pec = dynamic_cast<ARDOUR::PortExportChannel *> (c_it->get()))) {
 217                                 continue;
 218                         }
 219
 220                         Glib::RefPtr<Gtk::ListStore> port_list = r_it->get_value (route_cols.port_list_col);
 221                         std::set<AudioPort *> route_ports;
 222                         std::set<AudioPort *> intersection;
 223                         std::map<AudioPort *, string> port_labels;
 224
 225                         for (Gtk::ListStore::Children::const_iterator p_it = port_list->children().begin(); p_it != port_list->children().end(); ++p_it) {
 226                                 route_ports.insert ((*p_it)->get_value (route_cols.port_cols.port));
 227                                 port_labels.insert (std::pair<AudioPort*, string> ((*p_it)->get_value (route_cols.port_cols.port),
 228                                                                                     (*p_it)->get_value (route_cols.port_cols.label)));
 229                         }
 230
 231                         std::set_intersection (pec->get_ports().begin(), pec->get_ports().end(),
 232                                                route_ports.begin(), route_ports.end(),
 233                                                std::insert_iterator<std::set<AudioPort *> > (intersection, intersection.begin()));
 234
 235                         intersection.erase (0); // Remove "none" selection
 236
 237                         if (intersection.empty()) {
 238                                 continue;
 239                         }
 240
 241                         if (!r_it->get_value (route_cols.selected)) {
 242                                 r_it->set_value (route_cols.selected, true);
 243
 244                                 /* Set previous channels (if any) to none */
 245
 246                                 for (uint32_t chn = 1; chn < i; ++chn) {
 247                                         r_it->set_value (route_cols.get_channel (chn).port, (AudioPort *) 0);
 248                                         r_it->set_value (route_cols.get_channel (chn).label, string ("(none)"));
 249                                 }
 250                         }
 251
 252                         AudioPort * port = *intersection.begin();
 253                         std::map<AudioPort *, string>::iterator label_it = port_labels.find (port);
 254                         string label = label_it != port_labels.end() ? label_it->second : "error";
 255
 256                         r_it->set_value (route_cols.get_channel (i).port, port);
 257                         r_it->set_value (route_cols.get_channel (i).label, label);
 258                 }
 259
 260                 ++i;
 261         }
 262 }
 263
 264 void
 265 PortExportChannelSelector::ChannelTreeView::add_route (ARDOUR::IO * io)
 266 {
 267         Gtk::TreeModel::iterator iter = route_list->append();
 268         Gtk::TreeModel::Row row = *iter;
 269
 270         row[route_cols.selected] = false;
 271         row[route_cols.name] = io->name();
 272         row[route_cols.io] = io;
 273
 274         /* Initialize port list */
 275
 276         Glib::RefPtr<Gtk::ListStore> port_list = Gtk::ListStore::create (route_cols.port_cols);
 277         row[route_cols.port_list_col] = port_list;
 278
 279         uint32_t outs = io->n_ports().n_audio();
 280         for (uint32_t i = 0; i < outs; ++i) {
 281                 iter = port_list->append();
 282                 row = *iter;
 283
 284                 row[route_cols.port_cols.selected] = false;
 285                 row[route_cols.port_cols.port] = io->audio (i);
 286
 287                 std::ostringstream oss;
 288                 oss << "Out-" << (i + 1);
 289
 290                 row[route_cols.port_cols.label] = oss.str();
 291         }
 292
 293         iter = port_list->append();
 294         row = *iter;
 295
 296         row[route_cols.port_cols.selected] = false;
 297         row[route_cols.port_cols.port] = 0;
 298         row[route_cols.port_cols.label] = "(none)";
 299
 300 }
 301
 302 void
 303 PortExportChannelSelector::ChannelTreeView::set_channel_count (uint32_t channels)
 304 {
 305         int offset = channels - n_channels;
 306
 307         while (offset > 0) {
 308                 ++n_channels;
 309
 310                 std::ostringstream oss;
 311                 oss << n_channels;
 312
 313                 /* New column */
 314
 315                 Gtk::TreeView::Column* column = Gtk::manage (new Gtk::TreeView::Column (oss.str()));
 316
 317                 Gtk::CellRendererCombo* combo_renderer = Gtk::manage (new Gtk::CellRendererCombo);
 318                 combo_renderer->property_text_column() = 2;
 319                 column->pack_start (*combo_renderer);
 320
 321                 append_column (*column);
 322
 323                 column->add_attribute (combo_renderer->property_text(), route_cols.get_channel(n_channels).label);
 324                 column->add_attribute (combo_renderer->property_model(), route_cols.port_list_col);
 325                 column->add_attribute (combo_renderer->property_editable(), route_cols.selected);
 326
 327                 combo_renderer->signal_edited().connect (sigc::bind (sigc::mem_fun (*this, &PortExportChannelSelector::ChannelTreeView::update_selection_text), n_channels));
 328
 329                 /* put data into view */
 330
 331                 for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
 332                         std::string label = it->get_value(route_cols.selected) ? "(none)" : "";
 333                         it->set_value (route_cols.get_channel (n_channels).label, label);
 334                         it->set_value (route_cols.get_channel (n_channels).port, (AudioPort *) 0);
 335                 }
 336
 337                 /* set column width */
 338
 339                 get_column (static_columns + n_channels - 1)->set_min_width (80);
 340
 341                 --offset;
 342         }
 343
 344         while (offset < 0) {
 345                 --n_channels;
 346
 347                 remove_column (*get_column (n_channels + static_columns));
 348
 349                 ++offset;
 350         }
 351
 352         update_config ();
 353 }
 354
 355 void
 356 PortExportChannelSelector::ChannelTreeView::update_config ()
 357 {
 358
 359         if (!config) { return; }
 360
 361         config->clear_channels();
 362
 363         for (uint32_t i = 1; i <= n_channels; ++i) {
 364
 365                 ExportChannelPtr channel (new PortExportChannel ());
 366                 PortExportChannel * pec = static_cast<PortExportChannel *> (channel.get());
 367
 368                 for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
 369                         Gtk::TreeModel::Row row = *it;
 370
 371                         if (!row[route_cols.selected]) {
 372                                 continue;
 373                         }
 374
 375                         AudioPort * port = row[route_cols.get_channel (i).port];
 376                         if (port) {
 377                                 pec->add_port (port);
 378                         }
 379                 }
 380
 381                 config->register_channel (channel);
 382         }
 383
 384         CriticalSelectionChanged ();
 385 }
 386
 387 void
 388 PortExportChannelSelector::ChannelTreeView::update_toggle_selection (std::string const & path)
 389 {
 390         Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
 391         bool selected = iter->get_value (route_cols.selected);
 392
 393         for (uint32_t i = 1; i <= n_channels; ++i) {
 394
 395                 if (!selected) {
 396                         iter->set_value (route_cols.get_channel (i).label, std::string (""));
 397                         continue;
 398                 }
 399
 400                 iter->set_value (route_cols.get_channel (i).label, std::string("(none)"));
 401                 iter->set_value (route_cols.get_channel (i).port, (AudioPort *) 0);
 402
 403                 Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
 404                 Gtk::ListStore::Children::iterator port_it;
 405                 uint32_t port_number = 1;
 406
 407                 for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
 408                         if (port_number == i) {
 409                                 iter->set_value (route_cols.get_channel (i).label, (std::string) (*port_it)->get_value (route_cols.port_cols.label));
 410                                 iter->set_value (route_cols.get_channel (i).port, (AudioPort *) (*port_it)->get_value (route_cols.port_cols.port));
 411                         }
 412
 413                         ++port_number;
 414                 }
 415         }
 416
 417         update_config ();
 418 }
 419
 420 void
 421 PortExportChannelSelector::ChannelTreeView::update_selection_text (std::string const & path, std::string const & new_text, uint32_t channel)
 422 {
 423         Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
 424         iter->set_value (route_cols.get_channel (channel).label, new_text);
 425
 426         Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
 427         Gtk::ListStore::Children::iterator port_it;
 428
 429         for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
 430                 std::string label = port_it->get_value (route_cols.port_cols.label);
 431                 if (label == new_text) {
 432                         iter->set_value (route_cols.get_channel (channel).port, (AudioPort *) (*port_it)[route_cols.port_cols.port]);
 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         raw_button.set_label (string_compose (_("Region contents without fades nor region gain (channels: %1)"), region_chans));
 456         raw_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
 457         vbox.pack_start (raw_button);
 458
 459         fades_button.set_label (string_compose (_("Region contents with fades and region gain (channels: %1)"), region_chans));
 460         fades_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
 461         vbox.pack_start (fades_button);
 462
 463         processed_button.set_label (string_compose (_("Track output (channels: %1)"), track_chans));
 464         processed_button.signal_toggled ().connect (sigc::mem_fun (*this, &RegionExportChannelSelector::handle_selection));
 465         vbox.pack_start (processed_button);
 466
 467         sync_with_manager();
 468         vbox.show_all_children ();
 469         show_all_children ();
 470 }
 471
 472 void
 473 RegionExportChannelSelector::sync_with_manager ()
 474 {
 475         state = manager->get_channel_configs().front();
 476         handle_selection ();
 477 }
 478
 479 void
 480 RegionExportChannelSelector::handle_selection ()
 481 {
 482         if (!state) {
 483                 return;
 484         }
 485
 486         state->config->clear_channels ();
 487
 488         if (raw_button.get_active ()) {
 489                 factory.reset (new RegionExportChannelFactory (_session, region, track, RegionExportChannelFactory::Raw));
 490         } else if (fades_button.get_active ()) {
 491                 factory.reset (new RegionExportChannelFactory (_session, region, track, RegionExportChannelFactory::Fades));
 492         } else if (processed_button.get_active ()) {
 493                 factory.reset (new RegionExportChannelFactory(_session, region, track, RegionExportChannelFactory::Processed));
 494         } else {
 495                 CriticalSelectionChanged ();
 496                 return;
 497         }
 498
 499         for (size_t chan = 0; chan < region_chans; ++chan) {
 500                 state->config->register_channel (factory->create (chan));
 501         }
 502
 503         CriticalSelectionChanged ();
 504 }
 505
 506 TrackExportChannelSelector::TrackExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager)
 507   : ExportChannelSelector(session, manager)
 508 {
 509         track_scroller.add (track_view);
 510         track_scroller.set_size_request (-1, 130);
 511         track_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 512         pack_start(track_scroller);
 513
 514         // Track list
 515         track_list = Gtk::ListStore::create (track_cols);
 516         track_view.set_model (track_list);
 517         track_view.set_headers_visible (true);
 518
 519         track_view.append_column_editable (_("Track"), track_cols.selected);
 520         Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *>(track_view.get_column_cell_renderer (0));
 521         toggle->signal_toggled().connect (sigc::hide (sigc::mem_fun (*this, &TrackExportChannelSelector::update_config)));
 522
 523         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 524         text_renderer->property_editable() = false;
 525
 526         Gtk::TreeView::Column* column = track_view.get_column (0);
 527         column->pack_start (*text_renderer);
 528         column->add_attribute (text_renderer->property_text(), track_cols.label);
 529
 530         fill_list();
 531
 532         show_all_children ();
 533 }
 534
 535 void
 536 TrackExportChannelSelector::sync_with_manager ()
 537 {
 538         // TODO implement properly
 539         update_config();
 540 }
 541
 542 void
 543 TrackExportChannelSelector::fill_list()
 544 {
 545         track_list->clear();
 546         RouteList routes = *_session->get_routes();
 547
 548         for (RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
 549                 Route * route = it->get();
 550                 if(dynamic_cast<AudioTrack *>(route)) {
 551                         add_track(route);
 552                 }
 553         }
 554 }
 555
 556 void
 557 TrackExportChannelSelector::add_track(Route * route)
 558 {
 559         Gtk::TreeModel::iterator iter = track_list->append();
 560         Gtk::TreeModel::Row row = *iter;
 561
 562         row[track_cols.selected] = true;
 563         row[track_cols.label] = route->name();
 564         row[track_cols.track] = route;
 565 }
 566
 567 void
 568 TrackExportChannelSelector::update_config()
 569 {
 570         manager->clear_channel_configs();
 571
 572         for (Gtk::ListStore::Children::iterator it = track_list->children().begin(); it != track_list->children().end(); ++it) {
 573                 Gtk::TreeModel::Row row = *it;
 574
 575                 if (!row[track_cols.selected]) {
 576                         continue;
 577                 }
 578
 579                 ExportProfileManager::ChannelConfigStatePtr state = manager->add_channel_config();
 580
 581                 Route * track = row[track_cols.track];
 582
 583                 /* Output of track code. TODO make this an option also
 584                 uint32_t outs = track->n_ports().n_audio();
 585                 for (uint32_t i = 0; i < outs; ++i) {
 586                         AudioPort * port = track->audio (i);
 587                         if(port) {
 588                                 ExportChannelPtr channel (new PortExportChannel ());
 589                                 PortExportChannel * pec = static_cast<PortExportChannel *> (channel.get());
 590                                 pec->add_port(port);
 591                                 state->config->register_channel(channel);
 592                         }
 593                 }
 594                 */
 595
 596                 std::list<ExportChannelPtr> list;
 597                 RouteExportChannel::create_from_route (list, *track);
 598                 state->config->register_channels (list);
 599                 state->config->set_name(track->name());
 600         }
 601
 602         CriticalSelectionChanged ();
 603 }