gtk2_ardour/export_dialog.cc

   1 /*
   2     Copyright (C) 1999-2005 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18
  19 */
  20
  21 #include <unistd.h>
  22 #include <utility>
  23 #include <sys/stat.h>
  24 #include <fstream>
  25
  26 #include <samplerate.h>
  27
  28 #include <pbd/convert.h>
  29 #include <pbd/xml++.h>
  30
  31 #include <gtkmm2ext/utils.h>
  32 #include <gtkmm2ext/window_title.h>
  33
  34 #include <ardour/export.h>
  35 #include <ardour/session_directory.h>
  36 #include <ardour/sndfile_helpers.h>
  37 #include <ardour/audio_track.h>
  38 #include <ardour/audioregion.h>
  39 #include <ardour/audioengine.h>
  40 #include <ardour/audiofilesource.h>
  41 #include <ardour/gdither.h>
  42 #include <ardour/utils.h>
  43
  44 #include "export_dialog.h"
  45 #include "ardour_ui.h"
  46 #include "public_editor.h"
  47 #include "keyboard.h"
  48
  49 #include "i18n.h"
  50
  51 #define FRAME_NAME "BaseFrame"
  52
  53 using namespace std;
  54 using namespace ARDOUR;
  55 using namespace PBD;
  56 using namespace sigc;
  57 using namespace Gtk;
  58 using namespace Gtkmm2ext;
  59
  60 using PBD::internationalize;
  61
  62 static const gchar *sample_rates[] = {
  63         N_("22.05kHz"),
  64         N_("44.1kHz"),
  65         N_("48kHz"),
  66         N_("88.2kHz"),
  67         N_("96kHz"),
  68         N_("192kHz"),
  69         0
  70 };
  71
  72 static const gchar *src_quality[] = {
  73         N_("best"),
  74         N_("fastest"),
  75         N_("linear"),
  76         N_("better"),
  77         N_("intermediate"),
  78         0
  79 };
  80
  81 static const gchar *dither_types[] = {
  82         N_("None"),
  83         N_("Rectangular"),
  84         N_("Shaped Noise"),
  85         N_("Triangular"),
  86         0
  87 };
  88
  89 static const gchar* channel_strings[] = {
  90         N_("Stereo"),
  91         N_("Mono"),
  92         0
  93 };
  94
  95 static const gchar* cue_file_types[] = {
  96         N_("None"),
  97         N_("CUE"),
  98         N_("TOC"),
  99         0
 100 };
 101
 102 ExportDialog::ExportDialog(PublicEditor& e)
 103         : ArdourDialog ("export dialog"),
 104           editor (e),
 105           format_table (9, 2),
 106           format_frame (_("Format")),
 107           cue_file_label (_("CD Marker File Type"), 1.0, 0.5),
 108           channel_count_label (_("Channels"), 1.0, 0.5),
 109           header_format_label (_("File Type"), 1.0, 0.5),
 110           bitdepth_format_label (_("Sample Format"), 1.0, 0.5),
 111           endian_format_label (_("Sample Endianness"), 1.0, 0.5),
 112           sample_rate_label (_("Sample Rate"), 1.0, 0.5),
 113           src_quality_label (_("Conversion Quality"), 1.0, 0.5),
 114           dither_type_label (_("Dither Type"), 1.0, 0.5),
 115           cuefile_only_checkbox (_("Export CD Marker File Only")),
 116           file_chooser (FILE_CHOOSER_ACTION_SAVE),
 117           track_selector_button (_("Specific tracks ..."))
 118 {
 119         guint32 n;
 120         guint32 len;
 121         guint32 maxlen;
 122
 123         session = 0;
 124         track_and_master_selection_allowed = true;
 125         channel_count_selection_allowed = true;
 126         export_cd_markers_allowed = true;
 127         set_resizable (false);
 128
 129         WindowTitle title(Glib::get_application_name());
 130         title += _("Export");
 131
 132         set_title (title.get_string());
 133         set_wmclass (X_("ardour_export"), "Ardour");
 134         set_name ("ExportWindow");
 135         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
 136
 137         spec.running = false;
 138
 139         master_list = ListStore::create (exp_cols);
 140         master_selector.set_model (master_list);
 141
 142         master_selector.set_name ("ExportTrackSelector");
 143         master_selector.set_size_request (-1, 100);
 144         master_selector.append_column(_("Output"), exp_cols.output);
 145         master_selector.append_column_editable(_("Left"), exp_cols.left);
 146         master_selector.append_column_editable(_("Right"), exp_cols.right);
 147         master_selector.get_column(0)->set_min_width(100);
 148
 149         master_selector.get_column(1)->set_min_width(40);
 150         master_selector.get_column(1)->set_sizing(Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
 151         master_selector.get_column(2)->set_min_width(40);
 152         master_selector.get_column(2)->set_sizing(Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
 153         master_selector.get_selection()->set_mode (Gtk::SELECTION_NONE);
 154
 155         track_list = ListStore::create (exp_cols);
 156         track_selector.set_model (track_list);
 157
 158         track_selector.set_name ("ExportTrackSelector");
 159         track_selector.set_size_request (-1, 130);
 160         track_selector.append_column(_("Output"), exp_cols.output);
 161         track_selector.append_column_editable(_("Left"), exp_cols.left);
 162         track_selector.append_column_editable(_("Right"), exp_cols.right);
 163
 164         track_selector.get_column(0)->set_min_width(100);
 165         track_selector.get_column(1)->set_min_width(40);
 166         track_selector.get_column(1)->set_sizing(Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
 167         track_selector.get_column(2)->set_min_width(40);
 168         track_selector.get_column(2)->set_sizing(Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
 169         track_selector.get_selection()->set_mode (Gtk::SELECTION_NONE);
 170
 171         progress_bar.set_name ("ExportProgress");
 172
 173         format_frame.add (format_table);
 174         format_frame.set_name (FRAME_NAME);
 175
 176         track_scroll.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 177         master_scroll.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 178
 179         get_vbox()->pack_start (file_frame, PACK_EXPAND_WIDGET);
 180
 181         hpacker.set_spacing (5);
 182         hpacker.set_border_width (5);
 183         hpacker.pack_start (format_frame, PACK_SHRINK );
 184
 185         master_scroll.add (master_selector);
 186         track_scroll.add (track_selector);
 187
 188         master_scroll.set_size_request (220, 100);
 189         track_scroll.set_size_request (220, 100);
 190
 191         /* we may hide some of these later */
 192         track_vpacker.pack_start (master_scroll);
 193         track_vpacker.pack_start (track_scroll);
 194         track_vpacker.pack_start (track_selector_button, Gtk::PACK_EXPAND_PADDING);
 195
 196         hpacker.pack_start (track_vpacker);
 197
 198         get_vbox()->pack_start (hpacker, PACK_SHRINK);
 199
 200         track_selector_button.set_name ("EditorGTKButton");
 201         track_selector_button.signal_clicked().connect (mem_fun(*this, &ExportDialog::track_selector_button_click));
 202
 203         Gtk::FileFilter filter_wav;
 204         filter_wav.set_name("Wav files");
 205         filter_wav.add_mime_type("audio/wav");
 206         file_chooser.add_filter(filter_wav);
 207
 208         Gtk::FileFilter filter_aiff;
 209         filter_aiff.set_name("Aiff files");
 210         filter_aiff.add_mime_type("audio/aiff");
 211         filter_aiff.add_pattern("*.aif");
 212         filter_aiff.add_pattern("*.aiff");
 213         file_chooser.add_filter(filter_aiff);
 214
 215         Gtk::FileFilter filter_any;
 216         filter_any.set_name("All files");
 217         filter_any.add_pattern("*");
 218         file_chooser.add_filter(filter_any);
 219         file_chooser.set_no_show_all();
 220
 221         get_vbox()->pack_start (progress_bar, false, false, 5);
 222         progress_bar.set_no_show_all();
 223         progress_bar.hide();
 224
 225         file_hbox.set_spacing (5);
 226         file_hbox.set_border_width (5);
 227         file_hbox.pack_start (file_chooser, PACK_EXPAND_WIDGET);
 228
 229         file_frame.add (file_hbox);
 230         file_frame.set_border_width (5);
 231         file_frame.set_name (FRAME_NAME);
 232
 233         /* pop_strings needs to be created on the stack because set_popdown_strings()
 234            takes a reference.
 235         */
 236
 237         vector<string> pop_strings = I18N(sample_rates);
 238         Gtkmm2ext::set_popdown_strings (sample_rate_combo, pop_strings);
 239         sample_rate_combo.set_active_text (pop_strings.front());
 240         pop_strings = I18N(src_quality);
 241         Gtkmm2ext::set_popdown_strings (src_quality_combo, pop_strings);
 242         src_quality_combo.set_active_text (pop_strings.front());
 243         pop_strings = I18N(dither_types);
 244         Gtkmm2ext::set_popdown_strings (dither_type_combo, pop_strings);
 245         dither_type_combo.set_active_text (pop_strings.front());
 246         pop_strings = I18N(channel_strings);
 247         Gtkmm2ext::set_popdown_strings (channel_count_combo, pop_strings);
 248         channel_count_combo.set_active_text (pop_strings.front());
 249         pop_strings = I18N((const char **) sndfile_header_formats_strings);
 250         Gtkmm2ext::set_popdown_strings (header_format_combo, pop_strings);
 251         header_format_combo.set_active_text (pop_strings.front());
 252         pop_strings = I18N((const char **) sndfile_bitdepth_formats_strings);
 253         Gtkmm2ext::set_popdown_strings (bitdepth_format_combo, pop_strings);
 254         bitdepth_format_combo.set_active_text (pop_strings.front());
 255         pop_strings = I18N((const char **) sndfile_endian_formats_strings);
 256         Gtkmm2ext::set_popdown_strings (endian_format_combo, pop_strings);
 257         endian_format_combo.set_active_text (pop_strings.front());
 258         pop_strings = I18N(cue_file_types);
 259         Gtkmm2ext::set_popdown_strings (cue_file_combo, pop_strings);
 260         cue_file_combo.set_active_text (pop_strings.front());
 261
 262         /* this will re-sensitized as soon as a non RIFF/WAV
 263            header format is chosen.
 264         */
 265
 266         endian_format_combo.set_sensitive (false);
 267
 268         /* determine longest strings at runtime */
 269
 270         maxlen = 0;
 271         const char *longest = X_("gl"); /* translators: one ascender, one descender */
 272         string longest_str;
 273
 274         for (n = 0; n < SNDFILE_HEADER_FORMATS; ++n) {
 275                 if ((len = strlen (sndfile_header_formats_strings[n])) > maxlen) {
 276                         maxlen = len;
 277                         longest = sndfile_header_formats_strings[n];
 278                 }
 279         }
 280
 281         for (n = 0; n < SNDFILE_BITDEPTH_FORMATS; ++n) {
 282                 if ((len = strlen (sndfile_bitdepth_formats_strings[n])) > maxlen) {
 283                         maxlen = len;
 284                         longest = sndfile_bitdepth_formats_strings[n];
 285                 }
 286         }
 287
 288         for (n = 0; n < SNDFILE_ENDIAN_FORMATS; ++n) {
 289                 if ((len = strlen (sndfile_endian_formats_strings[n])) > maxlen) {
 290                         maxlen = len;
 291                         longest = sndfile_endian_formats_strings[n];
 292                 }
 293         }
 294
 295         longest_str = longest;
 296
 297         /* force ascender + descender */
 298
 299         longest_str[0] = 'g';
 300         longest_str[1] = 'l';
 301
 302         //Gtkmm2ext::set_size_request_to_display_given_text (header_format_combo, longest_str.c_str(), 5+FUDGE, 5);
 303
 304         // TRANSLATORS: "slereg" is "stereo" with ascender and descender substituted
 305         //Gtkmm2ext::set_size_request_to_display_given_text (channel_count_combo, _("slereg"), 5+FUDGE, 5);
 306
 307 /*      header_format_combo.set_focus_on_click (true);
 308         bitdepth_format_combo.set_focus_on_click (true);
 309         endian_format_combo.set_focus_on_click (true);
 310         channel_count_combo.set_focus_on_click (true);
 311         src_quality_combo.set_focus_on_click (true);
 312         dither_type_combo.set_focus_on_click (true);
 313         sample_rate_combo.set_focus_on_click (true);
 314         cue_file_combo.set_focus_on_click (true);
 315 */
 316         dither_type_label.set_name ("ExportFormatLabel");
 317         sample_rate_label.set_name ("ExportFormatLabel");
 318         src_quality_label.set_name ("ExportFormatLabel");
 319         channel_count_label.set_name ("ExportFormatLabel");
 320         header_format_label.set_name ("ExportFormatLabel");
 321         bitdepth_format_label.set_name ("ExportFormatLabel");
 322         endian_format_label.set_name ("ExportFormatLabel");
 323         cue_file_label.set_name ("ExportFormatLabel");
 324
 325         header_format_combo.set_name ("ExportFormatDisplay");
 326         bitdepth_format_combo.set_name ("ExportFormatDisplay");
 327         endian_format_combo.set_name ("ExportFormatDisplay");
 328         channel_count_combo.set_name ("ExportFormatDisplay");
 329         dither_type_combo.set_name ("ExportFormatDisplay");
 330         src_quality_combo.set_name ("ExportFormatDisplay");
 331         sample_rate_combo.set_name ("ExportFormatDisplay");
 332         cue_file_combo.set_name ("ExportFormatDisplay");
 333
 334         cuefile_only_checkbox.set_name ("ExportCheckbox");
 335
 336         format_table.set_homogeneous (true);
 337         format_table.set_border_width (5);
 338         format_table.set_col_spacings (5);
 339         format_table.set_row_spacings (5);
 340
 341         format_table.attach (channel_count_label, 0, 1, 0, 1, FILL, FILL);
 342         format_table.attach (channel_count_combo, 1, 2, 0, 1, FILL, FILL);
 343
 344         format_table.attach (header_format_label, 0, 1, 1, 2, FILL, FILL);
 345         format_table.attach (header_format_combo, 1, 2, 1, 2, FILL, FILL);
 346
 347         format_table.attach (bitdepth_format_label, 0, 1, 2, 3, FILL, FILL);
 348         format_table.attach (bitdepth_format_combo, 1, 2, 2, 3, FILL, FILL);
 349
 350         format_table.attach (endian_format_label, 0, 1, 3, 4, FILL, FILL);
 351         format_table.attach (endian_format_combo, 1, 2, 3, 4, FILL, FILL);
 352
 353         format_table.attach (sample_rate_label, 0, 1, 4, 5, FILL, FILL);
 354         format_table.attach (sample_rate_combo, 1, 2, 4, 5, FILL, FILL);
 355
 356         format_table.attach (src_quality_label, 0, 1, 5, 6, FILL, FILL);
 357         format_table.attach (src_quality_combo, 1, 2, 5, 6, FILL, FILL);
 358
 359         format_table.attach (dither_type_label, 0, 1, 6, 7, FILL, FILL);
 360         format_table.attach (dither_type_combo, 1, 2, 6, 7, FILL, FILL);
 361
 362         format_table.attach (cue_file_label, 0, 1, 7, 8, FILL, FILL);
 363         format_table.attach (cue_file_combo, 1, 2, 7, 8, FILL, FILL);
 364         format_table.attach (cuefile_only_checkbox, 0, 2, 8, 9, FILL, FILL);
 365
 366         signal_delete_event().connect (mem_fun(*this, &ExportDialog::window_closed));
 367
 368         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 369         cancel_button->signal_clicked().connect (mem_fun(*this, &ExportDialog::end_dialog));
 370         ok_button = add_button (_("Export"), RESPONSE_ACCEPT);
 371         ok_button->signal_clicked().connect (mem_fun(*this, &ExportDialog::do_export));
 372         channel_count_combo.signal_changed().connect (mem_fun(*this, &ExportDialog::channels_chosen));
 373         bitdepth_format_combo.signal_changed().connect (mem_fun(*this, &ExportDialog::bitdepth_chosen));
 374         header_format_combo.signal_changed().connect (mem_fun(*this, &ExportDialog::header_chosen));
 375         sample_rate_combo.signal_changed().connect (mem_fun(*this, &ExportDialog::sample_rate_chosen));
 376         cue_file_combo.signal_changed().connect (mem_fun(*this, &ExportDialog::cue_file_type_chosen));
 377
 378         file_chooser.signal_update_preview().connect (mem_fun(*this, &ExportDialog::file_chooser_selection_changed));
 379
 380 }
 381
 382 ExportDialog::~ExportDialog()
 383 {
 384 }
 385
 386 void
 387 ExportDialog::do_not_allow_track_and_master_selection()
 388 {
 389         track_and_master_selection_allowed = false;
 390 }
 391
 392 void
 393 ExportDialog::do_not_allow_channel_count_selection()
 394 {
 395         channel_count_selection_allowed = false;
 396 }
 397
 398 void
 399 ExportDialog::do_not_allow_export_cd_markers()
 400 {
 401         export_cd_markers_allowed = false;
 402 }
 403
 404 void
 405 ExportDialog::connect_to_session (Session *s)
 406 {
 407         session = s;
 408         session->GoingAway.connect (mem_fun(*this, &Window::hide_all));
 409
 410         switch (session->frame_rate()) {
 411         case 22050:
 412                 sample_rate_combo.set_active_text (_("22.05kHz"));
 413                 break;
 414         case 44100:
 415                 sample_rate_combo.set_active_text (_("44.1kHz"));
 416                 break;
 417         case 48000:
 418                 sample_rate_combo.set_active_text (_("48kHz"));
 419                 break;
 420         case 88200:
 421                 sample_rate_combo.set_active_text (_("88.2kHz"));
 422                 break;
 423         case 96000:
 424                 sample_rate_combo.set_active_text (_("96kHz"));
 425                 break;
 426         case 192000:
 427                 sample_rate_combo.set_active_text (_("192kHz"));
 428                 break;
 429         default:
 430                 sample_rate_combo.set_active_text (_("44.1kHz"));
 431                 break;
 432         }
 433
 434         src_quality_combo.set_sensitive (false);
 435
 436         set_state();
 437 }
 438
 439 void
 440 ExportDialog::set_state()
 441 {
 442         XMLNode* node = session->instant_xml(X_("ExportDialog"));
 443         XMLProperty* prop;
 444         bool fc_location_requested = false;
 445         if (node) {
 446
 447                 if ((prop = node->property (X_("sample_rate"))) != 0) {
 448                         sample_rate_combo.set_active_text(prop->value());
 449                 }
 450                 if ((prop = node->property (X_("src_quality"))) != 0) {
 451                         src_quality_combo.set_active_text(prop->value());
 452                 }
 453                 if ((prop = node->property (X_("dither_type"))) != 0) {
 454                         dither_type_combo.set_active_text(prop->value());
 455                 }
 456                 if ((prop = node->property (X_("channel_count"))) != 0) {
 457                         channel_count_combo.set_active_text(prop->value());
 458                 }
 459                 if ((prop = node->property (X_("header_format"))) != 0) {
 460                         header_format_combo.set_active_text(prop->value());
 461                 }
 462                 if ((prop = node->property (X_("bitdepth_format"))) != 0) {
 463                         bitdepth_format_combo.set_active_text(prop->value());
 464                 }
 465                 if ((prop = node->property (X_("endian_format"))) != 0) {
 466                         endian_format_combo.set_active_text(prop->value());
 467                 }
 468                 if ((prop = node->property (X_("filename"))) != 0) {
 469                         file_chooser.set_filename(prop->value());
 470                         fc_location_requested = true;
 471                         file_chooser.set_current_folder(Glib::path_get_basename(prop->value()));
 472                 }
 473
 474                 if ((prop = node->property (X_("cue_file_type"))) != 0) {
 475                         cue_file_combo.set_active_text(prop->value());
 476                 }
 477         }
 478
 479         if (!fc_location_requested) {
 480
 481                 /*
 482                   If the filename hasn't been set before, use the
 483                   current session's export directory as a default
 484                   location for the export.
 485                 */
 486
 487                 file_chooser.set_current_folder (session->session_directory().export_path().to_string());
 488                 file_chooser.set_current_name (_("export.wav"));
 489         }
 490
 491         header_chosen ();
 492         bitdepth_chosen();
 493         channels_chosen();
 494         sample_rate_chosen();
 495
 496         if (session->master_out()) {
 497                 track_scroll.hide ();
 498         } else {
 499                 master_scroll.hide ();
 500                 track_selector_button.hide ();
 501         }
 502
 503         if (!node) {
 504                 return;
 505         }
 506
 507         if (session->master_out()) {
 508                 XMLNode* master = find_named_node(*node, (X_("Master")));
 509                 int nchns;
 510
 511                 if (!master) {
 512
 513                         /* default is to use all */
 514                         if (channel_count_combo.get_active_text() == _("Mono")) {
 515                                 nchns = 1;
 516                         } else {
 517                                 nchns = 2;
 518                         }
 519
 520                         TreeModel::Children rows = master_selector.get_model()->children();
 521                         for (uint32_t r = 0; r < session->master_out()->n_outputs().n_audio(); ++r) {
 522                                 if (nchns == 2) {
 523                                         if (r % 2) {
 524                                                 rows[r][exp_cols.right] = true;
 525                                         } else {
 526                                                 rows[r][exp_cols.left] = true;
 527                                         }
 528                                 } else {
 529                                         rows[r][exp_cols.left] = true;
 530                                 }
 531                         }
 532
 533                 } else {
 534                         /* XXX use XML state */
 535                 }
 536         }
 537
 538         XMLNode* tracks = find_named_node(*node, (X_("Tracks")));
 539         if (!tracks) {
 540                 return;
 541         }
 542
 543         XMLNodeList track_list = tracks->children(X_("Track"));
 544         TreeModel::Children rows = track_selector.get_model()->children();
 545         TreeModel::Children::iterator ri = rows.begin();
 546         TreeModel::Row row;
 547
 548         for (XMLNodeIterator it = track_list.begin(); it != track_list.end(); ++it, ++ri) {
 549                 if (ri == rows.end()){
 550                         break;
 551                 }
 552
 553                 XMLNode* track = *it;
 554                 row = *ri;
 555
 556                 if ((prop = track->property(X_("channel1"))) != 0) {
 557                         if (prop->value() == X_("on")) {
 558                                 row[exp_cols.left] = true;
 559                         } else {
 560                                 row[exp_cols.left] = false;
 561                         }
 562                 }
 563
 564                 if ((prop = track->property(X_("channel2"))) != 0) {
 565                         if (prop->value() == X_("on")) {
 566                                 row[exp_cols.right] = true;
 567                         } else {
 568                                 row[exp_cols.right] = false;
 569                         }
 570                 }
 571         }
 572 }
 573
 574 void
 575 ExportDialog::save_state()
 576 {
 577         if (!session) {
 578                 return;
 579         }
 580
 581         XMLNode* node = new XMLNode(X_("ExportDialog"));
 582
 583         node->add_property(X_("sample_rate"), sample_rate_combo.get_active_text());
 584         node->add_property(X_("src_quality"), src_quality_combo.get_active_text());
 585         node->add_property(X_("dither_type"), dither_type_combo.get_active_text());
 586         node->add_property(X_("channel_count"), channel_count_combo.get_active_text());
 587         node->add_property(X_("header_format"), header_format_combo.get_active_text());
 588         node->add_property(X_("bitdepth_format"), bitdepth_format_combo.get_active_text());
 589         node->add_property(X_("endian_format"), endian_format_combo.get_active_text());
 590         node->add_property(X_("filename"), file_chooser.get_filename());
 591         node->add_property(X_("cue_file_type"), cue_file_combo.get_active_text());
 592
 593         XMLNode* tracks = new XMLNode(X_("Tracks"));
 594
 595         TreeModel::Children rows = track_selector.get_model()->children();
 596         TreeModel::Row row;
 597         for (TreeModel::Children::iterator ri = rows.begin(); ri != rows.end(); ++ri) {
 598                 XMLNode* track = new XMLNode(X_("Track"));
 599
 600                 row = *ri;
 601                 track->add_property(X_("channel1"), row[exp_cols.left] ? X_("on") : X_("off"));
 602                 track->add_property(X_("channel2"), row[exp_cols.right] ? X_("on") : X_("off"));
 603
 604                 tracks->add_child_nocopy(*track);
 605         }
 606         node->add_child_nocopy(*tracks);
 607
 608         session->add_instant_xml(*node);
 609 }
 610
 611 void
 612 ExportDialog::set_range (nframes_t start, nframes_t end)
 613 {
 614         spec.start_frame = start;
 615         spec.end_frame = end;
 616 }
 617
 618 gint
 619 ExportDialog::progress_timeout ()
 620 {
 621         progress_bar.set_fraction (spec.progress);
 622         return TRUE;
 623 }
 624
 625 void
 626 frames_to_cd_frames_string (char* buf, nframes_t when, nframes_t fr)
 627 {
 628
 629   long unsigned int remainder;
 630   int mins, secs, frames;
 631
 632         mins = when / (60 * fr);
 633         remainder = when - (mins * 60 * fr);
 634         secs = remainder / fr;
 635         remainder -= secs * fr;
 636         frames = remainder / (fr / 75);
 637         sprintf (buf, " %02d:%02d:%02d", mins, secs, frames);
 638
 639 }
 640
 641 struct LocationSortByStart {
 642     bool operator() (Location *a, Location *b) {
 643             return a->start() < b->start();
 644     }
 645 };
 646
 647 void
 648 ExportDialog::export_toc_file (Locations::LocationList& locations, const string& path)
 649 {
 650         if(!export_cd_markers_allowed){
 651                 return;
 652         }
 653
 654     string filepath = path + ".toc";
 655         ofstream out (filepath.c_str());
 656         long unsigned int last_end_time = spec.start_frame, last_start_time = spec.start_frame;
 657         int numtracks = 0;
 658         gchar buf[18];
 659
 660         if (!out) {
 661                 error << string_compose(_("Editor: cannot open \"%1\" as export file for CD toc file"), filepath) << endmsg;
 662                 return;
 663         }
 664         out << "CD_DA" << endl;
 665         out << "CD_TEXT {" << endl << "  LANGUAGE_MAP {" << endl << "    0 : EN" << endl << "  }" << endl;
 666         out << "  LANGUAGE 0 {" << endl << "    TITLE \"" << session->name() << "\"" << endl << "  }" << endl << "}" << endl;
 667
 668         Locations::LocationList::iterator i;
 669         Locations::LocationList temp;
 670
 671         for (i = locations.begin(); i != locations.end(); ++i) {
 672           if ((*i)->start() >= spec.start_frame && (*i)->end() <= spec.end_frame && (*i)->is_cd_marker() && !(*i)->is_end()) {
 673             temp.push_back (*i);
 674             if (!(*i)->is_mark()) {
 675               numtracks ++;
 676             }
 677           }
 678         }
 679
 680         if (numtracks == 0 ) {
 681                     /* the user supplied no track markers.
 682                        we now treat the session as one track.*/
 683
 684                     out << endl << "TRACK AUDIO" << endl;
 685
 686                     out << "COPY" << endl;
 687
 688                     out << "NO PRE_EMPHASIS" << endl;
 689
 690                     /* XXX add session properties for catalog etc.
 691                        (so far only the session name is used) */
 692
 693                     out << "CD_TEXT {" << endl << "  LANGUAGE 0 {" << endl << "     TITLE \"" << session->name() << "\"" << endl;
 694                     out << "  }" << endl << "}" << endl;
 695
 696                     out << "FILE \"" << path << "\" ";
 697                     out << "00:00:00 " ;
 698                     frames_to_cd_frames_string (buf, spec.end_frame - spec.start_frame, session->frame_rate());
 699                     out << buf << endl;
 700                     out << "START 00:00:00" << endl;
 701
 702                     last_start_time = spec.start_frame;
 703                     last_end_time = spec.end_frame;
 704         }
 705
 706         if (temp.size()) {
 707                 LocationSortByStart cmp;
 708                 temp.sort (cmp);
 709
 710                 for (i = temp.begin(); i != temp.end(); ++i) {
 711
 712                       if (!(*i)->is_mark()) {
 713                         /*this is a track */
 714                         out << endl << "TRACK AUDIO" << endl;
 715
 716                         if ((*i)->cd_info.find("scms") != (*i)->cd_info.end())  {
 717                           out << "NO ";
 718                         }
 719                         out << "COPY" << endl;
 720
 721                         if ((*i)->cd_info.find("preemph") != (*i)->cd_info.end())  {
 722                           out << "PRE_EMPHASIS" << endl;
 723                         } else {
 724                           out << "NO PRE_EMPHASIS" << endl;
 725                         }
 726
 727                         if ((*i)->cd_info.find("isrc") != (*i)->cd_info.end())  {
 728                           out << "ISRC \"" << (*i)->cd_info["isrc"] << "\"" << endl;
 729                         }
 730
 731                         out << "CD_TEXT {" << endl << "  LANGUAGE 0 {" << endl << "     TITLE \"" << (*i)->name() << "\"" << endl;
 732                         if ((*i)->cd_info.find("performer") != (*i)->cd_info.end()) {
 733                           out << "     PERFORMER \"" << (*i)->cd_info["performer"]  << "\"" << endl;
 734                         }
 735                         if ((*i)->cd_info.find("string_composer") != (*i)->cd_info.end()) {
 736                           out  << "     COMPOSER \"" << (*i)->cd_info["string_composer"] << "\"" << endl;
 737                         }
 738
 739                         if ((*i)->cd_info.find("isrc") != (*i)->cd_info.end()) {
 740                           out  << "     ISRC \"";
 741                           out << (*i)->cd_info["isrc"].substr(0,2) << "-";
 742                           out << (*i)->cd_info["isrc"].substr(2,3) << "-";
 743                           out << (*i)->cd_info["isrc"].substr(5,2) << "-";
 744                           out << (*i)->cd_info["isrc"].substr(7,5) << "\"" << endl;
 745                         }
 746
 747                         out << "  }" << endl << "}" << endl;
 748
 749                         frames_to_cd_frames_string (buf, last_end_time - spec.start_frame, session->frame_rate());
 750                         out << "FILE \"" << path << "\" " << buf;
 751
 752                         frames_to_cd_frames_string (buf, (*i)->end() - last_end_time, session->frame_rate());
 753                         out << buf << endl;
 754
 755                         frames_to_cd_frames_string (buf, (*i)->start() - last_end_time, session->frame_rate());
 756                         out << "START" << buf << endl;
 757
 758                         last_start_time = (*i)->start();
 759                         last_end_time = (*i)->end();
 760
 761
 762                       } else  if ((*i)->start() < last_end_time) {
 763                         /* this is an index within a track */
 764
 765                         frames_to_cd_frames_string (buf, (*i)->start() - last_start_time, session->frame_rate());
 766                         out << "INDEX" << buf << endl;
 767                       }
 768                 }
 769         }
 770
 771 }
 772
 773 void
 774 ExportDialog::export_cue_file (Locations::LocationList& locations, const string& path)
 775 {
 776         if(!export_cd_markers_allowed){
 777                 return;
 778         }
 779
 780     string filepath = path + ".cue";
 781         ofstream out (filepath.c_str());
 782         gchar buf[18];
 783         long unsigned int last_track_end = spec.start_frame;
 784         int numtracks = 0, tracknum = 0, indexnum = 0;
 785
 786         if (!out) {
 787                 error << string_compose(_("Editor: cannot open \"%1\" as export file for CD cue file"), filepath) << endmsg;
 788                 return;
 789         }
 790
 791         Locations::LocationList::iterator i;
 792         Locations::LocationList temp;
 793
 794         for (i = locations.begin(); i != locations.end(); ++i) {
 795                 if ((*i)->start() >= spec.start_frame && (*i)->end() <= spec.end_frame && (*i)->is_cd_marker() && !(*i)->is_end()) {
 796                         temp.push_back (*i);
 797                         if (!(*i)->is_mark()) {
 798                                 numtracks++;
 799                         }
 800                 }
 801         }
 802
 803         out << "REM Cue file generated by Ardour" << endl;
 804         out << "TITLE \"" << session->name() << "\"" << endl;
 805
 806         if ((header_format_combo.get_active_text() == N_("WAV"))) {
 807                   out << "FILE " << path  << " WAVE" << endl;
 808         } else {
 809                   out << "FILE " << path  << ' ' << (header_format_combo.get_active_text()) << endl;
 810         }
 811
 812         if (numtracks == 0) {
 813                     /* the user has supplied no track markers.
 814                        the entire export is treated as one track.
 815                     */
 816
 817                   numtracks++;
 818                   tracknum++;
 819                   indexnum = 0;
 820                   out << endl << "TRACK " << tracknum << " AUDIO" << endl;
 821                   out << "FLAGS " ;
 822
 823                   out << "DCP " << endl;
 824
 825                   /* use the session name*/
 826
 827                   if (session->name() != "") {
 828                     out << "TITLE \"" << session->name() << "\"" << endl;
 829                   }
 830
 831                   /* no pregap in this case */
 832
 833                   out << "INDEX 00 00:00:00" << endl;
 834                   indexnum++;
 835                   out << "INDEX 01 00:00:00" << endl;
 836                   indexnum++;
 837                   last_track_end = spec.end_frame;
 838         }
 839
 840         if (temp.size()) {
 841                 LocationSortByStart cmp;
 842                 temp.sort (cmp);
 843
 844                 for ( i = temp.begin(); i != temp.end(); ++i) {
 845
 846                     if (!(*i)->is_mark() && ((*i)->start() >= last_track_end)) {
 847                       /* this is a track and it doesn't start inside another one*/
 848
 849                       tracknum++;
 850                       indexnum = 0;
 851                       out << endl << "TRACK " << tracknum << " AUDIO" << endl;
 852                       out << "FLAGS " ;
 853
 854                       if ((*i)->cd_info.find("scms") != (*i)->cd_info.end())  {
 855                         out << "SCMS ";
 856                       } else {
 857                         out << "DCP ";
 858                       }
 859
 860                       if ((*i)->cd_info.find("preemph") != (*i)->cd_info.end())  {
 861                         out << "PRE";
 862                       }
 863                       out << endl;
 864
 865                       if ((*i)->cd_info.find("isrc") != (*i)->cd_info.end())  {
 866                         out << "ISRC " << (*i)->cd_info["isrc"] << endl;
 867
 868                       }
 869                       if ((*i)->name() != "") {
 870                         out << "TITLE \"" << (*i)->name() << "\"" << endl;
 871                       }
 872
 873                       if ((*i)->cd_info.find("performer") != (*i)->cd_info.end()) {
 874                         out << "PERFORMER \"" <<  (*i)->cd_info["performer"] << "\"" << endl;
 875                       }
 876
 877                       if ((*i)->cd_info.find("string_composer") != (*i)->cd_info.end()) {
 878                         out << "SONGWRITER \"" << (*i)->cd_info["string_composer"]  << "\"" << endl;
 879                       }
 880                         snprintf (buf, sizeof(buf), "INDEX %02d", indexnum);
 881                         out << buf;
 882                         frames_to_cd_frames_string (buf, last_track_end - spec.start_frame, session->frame_rate());
 883                         out << buf << endl;
 884                         indexnum++;
 885                         last_track_end = (*i)->end();
 886                     }
 887                     if ((tracknum > 0) && ((*i)->start() < last_track_end)) {
 888                       /*this is an index and it lies within a track*/
 889                       snprintf (buf, sizeof(buf), "INDEX %02d", indexnum);
 890                       out << buf;
 891                       frames_to_cd_frames_string (buf,(*i)->start() - spec.start_frame, session->frame_rate());
 892                       out << buf << endl;
 893                       indexnum++;
 894                     }
 895                 }
 896         }
 897
 898 }
 899
 900 void
 901 ExportDialog::do_export_cd_markers (const string& path,const string& cuefile_type)
 902 {
 903         if (cuefile_type == _("TOC")) {
 904                 session->locations()->apply (*this, &ExportDialog::export_toc_file, path);
 905         } else {
 906                 session->locations()->apply (*this, &ExportDialog::export_cue_file, path);
 907         }
 908 }
 909
 910
 911 void
 912 ExportDialog::do_export ()
 913 {
 914         string filepath = file_chooser.get_filename();
 915
 916         if(!is_filepath_valid(filepath)){
 917                 return;
 918         }
 919
 920         if (export_cd_markers_allowed) {
 921                 if (cue_file_combo.get_active_text () != _("None")) {
 922                         do_export_cd_markers (file_chooser.get_filename(), cue_file_combo.get_active_text ());
 923                 }
 924
 925                 if (cuefile_only_checkbox.get_active()) {
 926                         end_dialog ();
 927                         return;
 928                 }
 929         }
 930
 931         ok_button->set_sensitive(false);
 932         save_state();
 933
 934         set_modal (true);
 935
 936         // read user input into spec
 937         initSpec(filepath);
 938
 939         progress_bar.show();
 940         progress_connection = Glib::signal_timeout().connect (mem_fun(*this, &ExportDialog::progress_timeout), 100);
 941         cancel_label.set_text (_("Stop Export"));
 942
 943         export_audio_data();
 944
 945         progress_connection.disconnect ();
 946         session->engine().freewheel (false);
 947         progress_bar.hide();
 948         end_dialog ();
 949 }
 950
 951 void
 952 ExportDialog::end_dialog ()
 953 {
 954         if (spec.running) {
 955                 spec.stop = true;
 956
 957                 while (spec.running) {
 958                         if (gtk_events_pending()) {
 959                                 gtk_main_iteration ();
 960                         } else {
 961                                 usleep (10000);
 962                         }
 963                 }
 964         }
 965
 966         hide ();
 967
 968         session->finalize_audio_export ();
 969
 970         set_modal (false);
 971         ok_button->set_sensitive(true);
 972 }
 973
 974 void
 975 ExportDialog::start_export ()
 976 {
 977         if (session == 0) {
 978                 return;
 979         }
 980
 981         /* If the filename hasn't been set before, use the
 982            current session's export directory as a default
 983            location for the export.
 984         */
 985
 986         if (file_entry.get_text().length() == 0) {
 987
 988                 sys::path export_file_path = session->session_directory().export_path();
 989
 990                 if (!wants_dir()) {
 991                         export_file_path /= "export.wav";
 992                 }
 993
 994                 file_entry.set_text (export_file_path.to_string());
 995         }
 996
 997         progress_bar.set_fraction (0);
 998         progress_bar.hide();
 999         progress_bar.set_no_show_all();
1000         cancel_label.set_text (_("Cancel"));
1001
1002         show_all();
1003
1004         if (track_and_master_selection_allowed) {
1005                 track_vpacker.show();
1006         } else {
1007                 track_vpacker.hide();
1008         }
1009
1010         file_chooser.show();
1011
1012         if (channel_count_selection_allowed) {
1013                 channel_count_combo.show();
1014                 channel_count_label.show();
1015         } else {
1016                 channel_count_combo.hide();
1017                 channel_count_label.hide();
1018         }
1019
1020         if (export_cd_markers_allowed) {
1021                 cue_file_label.show();
1022                 cue_file_combo.show();
1023                 cuefile_only_checkbox.show();
1024         } else {
1025                 cue_file_label.hide();
1026                 cue_file_combo.hide();
1027                 cuefile_only_checkbox.hide();
1028         }
1029
1030         if (session->master_out()) {
1031                 track_scroll.hide ();
1032         } else {
1033                 master_scroll.hide ();
1034                 track_selector_button.hide ();
1035         }
1036
1037         track_and_master_selection_allowed = true;
1038         channel_count_selection_allowed =  true;
1039         export_cd_markers_allowed = true;
1040 }
1041
1042 void
1043 ExportDialog::header_chosen ()
1044 {
1045         if (sndfile_header_format_from_string (header_format_combo.get_active_text ()) == SF_FORMAT_WAV) {
1046                 endian_format_combo.set_active_text (N_("Little-endian (Intel)"));
1047                 endian_format_combo.set_sensitive (false);
1048         } else {
1049                 endian_format_combo.set_sensitive (true);
1050                 endian_format_combo.set_active_text (N_("Big-endian (Mac)"));
1051         }
1052 }
1053
1054 void
1055 ExportDialog::bitdepth_chosen ()
1056 {
1057         int format = sndfile_bitdepth_format_from_string (bitdepth_format_combo.get_active_text ());
1058         switch (format) {
1059         case SF_FORMAT_PCM_24:
1060         case SF_FORMAT_PCM_32:
1061         case SF_FORMAT_FLOAT:
1062                 dither_type_combo.set_sensitive (false);
1063                 break;
1064
1065         default:
1066                 dither_type_combo.set_sensitive (true);
1067                 break;
1068         }
1069 }
1070
1071 void
1072 ExportDialog::cue_file_type_chosen ()
1073 {
1074         if (cue_file_combo.get_active_text () != "None") {
1075                 cuefile_only_checkbox.set_sensitive (true);
1076         } else {
1077                 cuefile_only_checkbox.set_active (false);
1078                 cuefile_only_checkbox.set_sensitive (false);
1079         }
1080 }
1081
1082 void
1083 ExportDialog::file_chooser_selection_changed ()
1084 {
1085
1086   /*
1087     if the user selects an existing file from the 'browse for other folders' tab,
1088     change the format settings to match the file.
1089   */
1090         if (file_chooser.get_filename().length() == 0) {
1091                 return;
1092         }
1093         if (Glib::file_test(file_chooser.get_preview_filename(),Glib::FILE_TEST_IS_DIR)){
1094                 file_chooser.set_current_name (_(""));
1095                 return;
1096         }
1097         if (!Glib::file_test(file_chooser.get_preview_filename(),Glib::FILE_TEST_EXISTS)) {
1098                 return;
1099         }
1100
1101         SoundFileInfo finfo;
1102         string error_msg, format_str;
1103
1104         if (!AudioFileSource::get_soundfile_info (file_chooser.get_preview_filename(), finfo, error_msg)) {
1105                 error << string_compose(_("Export: cannot open file \"%1\"."), error_msg ) << endmsg;
1106                 return;
1107         }
1108
1109         if (finfo.samplerate == 22050) {
1110                 sample_rate_combo.set_active_text (N_("22.05kHz"));
1111         } else if (finfo.samplerate == 44100) {
1112                 sample_rate_combo.set_active_text (N_("44.1kHz"));
1113         } else if (finfo.samplerate == 48000) {
1114                 sample_rate_combo.set_active_text (N_("48kHz"));
1115         } else if (finfo.samplerate == 88200) {
1116                 sample_rate_combo.set_active_text (N_("88.2kHz"));
1117         } else if (finfo.samplerate == 96000) {
1118                 sample_rate_combo.set_active_text (N_("96kHz"));
1119         } else if (finfo.samplerate == 192000) {
1120                 sample_rate_combo.set_active_text (N_("192kHz"));
1121         }
1122
1123         if (finfo.channels == 1) {
1124                 channel_count_combo.set_active_text(N_("Mono"));
1125         } else {
1126                 channel_count_combo.set_active_text(N_("Stereo"));
1127         }
1128
1129         string::size_type pos;
1130
1131         pos = finfo.format_name.find_first_of (" ");
1132         format_str = finfo.format_name.substr(pos + 1, 255);
1133         pos = format_str.find_first_of (" ");
1134         header_format_combo.set_active_text(format_str.substr(0, pos));
1135
1136         format_str = finfo.format_name;
1137         pos = format_str.find_first_of (",");
1138         bitdepth_format_combo.set_active_text(format_str.substr(pos + 2, 255));
1139 }
1140
1141 void
1142 ExportDialog::sample_rate_chosen ()
1143 {
1144         string sr_str = sample_rate_combo.get_active_text();
1145         nframes_t rate;
1146
1147         if (sr_str == N_("22.05kHz")) {
1148                 rate = 22050;
1149         } else if (sr_str == _("44.1kHz")) {
1150                 rate = 44100;
1151         } else if (sr_str == _("48kHz")) {
1152                 rate = 48000;
1153         } else if (sr_str == _("88.2kHz")) {
1154                 rate = 88200;
1155         } else if (sr_str == _("96kHz")) {
1156                 rate = 96000;
1157         } else if (sr_str == _("192kHz")) {
1158                 rate = 192000;
1159         } else {
1160                 rate = session->frame_rate();
1161         }
1162
1163         if (rate != session->frame_rate()) {
1164                 src_quality_combo.set_sensitive (true);
1165         } else {
1166                 src_quality_combo.set_sensitive (false);
1167         }
1168 }
1169
1170 void
1171 ExportDialog::channels_chosen ()
1172 {
1173         bool mono;
1174
1175         mono = (channel_count_combo.get_active_text() == _("Mono"));
1176
1177         if (mono) {
1178                 track_selector.get_column(2)->set_visible(false);
1179                 track_selector.get_column(1)->set_title(_("Export"));
1180
1181                 if (session->master_out()) {
1182                         master_selector.get_column(2)->set_visible(false);
1183                         master_selector.get_column(1)->set_title(_("Export"));
1184                 }
1185
1186         } else {
1187                 track_selector.get_column(2)->set_visible(true);
1188                 track_selector.get_column(1)->set_title(_("Left"));
1189
1190                 if (session->master_out()) {
1191                         master_selector.get_column(2)->set_visible(true);
1192                         master_selector.get_column(1)->set_title(_("Left"));
1193                 }
1194         }
1195
1196         fill_lists();
1197 }
1198
1199 void
1200 ExportDialog::fill_lists ()
1201 {
1202         track_list->clear();
1203         master_list->clear();
1204
1205         boost::shared_ptr<Session::RouteList> routes = session->get_routes ();
1206
1207         for (Session::RouteList::iterator ri = routes->begin(); ri != routes->end(); ++ri) {
1208
1209                 boost::shared_ptr<Route> route = (*ri);
1210
1211                 if (route->is_hidden()) {
1212                         continue;
1213                 }
1214
1215                 for (uint32_t i=0; i < route->n_outputs().n_audio(); ++i) {
1216                         string name;
1217                         if (route->n_outputs().n_audio() == 1) {
1218                                 name = route->name();
1219                         } else {
1220                                 name = string_compose("%1: out-%2", route->name(), i+1);
1221                         }
1222
1223                         if (route == session->master_out()) {
1224                                 TreeModel::iterator iter = master_list->append();
1225                                 TreeModel::Row row = *iter;
1226                                 row[exp_cols.output] = name;
1227                                 row[exp_cols.left] = false;
1228                                 row[exp_cols.right] = false;
1229                                 row[exp_cols.port] = route->output (i);
1230                         } else {
1231                                 TreeModel::iterator iter = track_list->append();
1232                                 TreeModel::Row row = *iter;
1233                                 row[exp_cols.output] = name;
1234                                 row[exp_cols.left] = false;
1235                                 row[exp_cols.right] = false;
1236                                 row[exp_cols.port] = route->output (i);
1237                         }
1238                 }
1239         }
1240 }
1241
1242
1243 bool
1244 ExportDialog::is_filepath_valid(string &filepath)
1245 {
1246         // sanity check file name first
1247
1248         struct stat statbuf;
1249
1250         if (filepath.empty()) {
1251                 string txt = _("Please enter a valid filename.");
1252                 MessageDialog msg (*this, txt, false, MESSAGE_ERROR, BUTTONS_OK, true);
1253                 msg.run();
1254                 return false;
1255         }
1256
1257         // check if file exists already and warn
1258
1259         if (stat (filepath.c_str(), &statbuf) == 0) {
1260                 if (S_ISDIR (statbuf.st_mode)) {
1261                         string txt = _("Please specify a complete filename for the audio file.");
1262                         MessageDialog msg (*this, txt, false, MESSAGE_ERROR, BUTTONS_OK, true);
1263                         msg.run();
1264                         return false;
1265                 }
1266                 else {
1267                         string txt = _("File ") + filepath + _(" already exists, do you want to overwrite it?");
1268                         MessageDialog msg (*this, txt, false, MESSAGE_QUESTION, BUTTONS_YES_NO, true);
1269                         if ((ResponseType) msg.run() == Gtk::RESPONSE_NO) {
1270                                 return false;
1271                         }
1272                 }
1273         }
1274
1275         // directory needs to exist and be writable
1276
1277         string dirpath = Glib::path_get_dirname (filepath);
1278         if (::access (dirpath.c_str(), W_OK) != 0) {
1279                 string txt = _("Cannot write file in: ") + dirpath;
1280                 MessageDialog msg (*this, txt, false, MESSAGE_ERROR, BUTTONS_OK, true);
1281                 msg.run();
1282                 return false;
1283         }
1284
1285         return true;
1286 }
1287
1288 void
1289 ExportDialog::initSpec(string &filepath)
1290 {
1291         spec.path = filepath;
1292         spec.progress = 0;
1293         spec.running = true;
1294         spec.stop = false;
1295         spec.port_map.clear();
1296
1297         if (channel_count_combo.get_active_text() == _("Mono")) {
1298                 spec.channels = 1;
1299         } else {
1300                 spec.channels = 2;
1301         }
1302
1303         spec.format = 0;
1304
1305         spec.format |= sndfile_header_format_from_string (header_format_combo.get_active_text ());
1306
1307         if ((spec.format & SF_FORMAT_WAV) == 0) {
1308                 /* RIFF/WAV specifies endianess */
1309                 spec.format |= sndfile_endian_format_from_string (endian_format_combo.get_active_text ());
1310         }
1311
1312         spec.format |= sndfile_bitdepth_format_from_string (bitdepth_format_combo.get_active_text ());
1313
1314         string sr_str = sample_rate_combo.get_active_text();
1315         if (sr_str == N_("22.05kHz")) {
1316                 spec.sample_rate = 22050;
1317         } else if (sr_str == _("44.1kHz")) {
1318                 spec.sample_rate = 44100;
1319         } else if (sr_str == _("48kHz")) {
1320                 spec.sample_rate = 48000;
1321         } else if (sr_str == _("88.2kHz")) {
1322                 spec.sample_rate = 88200;
1323         } else if (sr_str == _("96kHz")) {
1324                 spec.sample_rate = 96000;
1325         } else if (sr_str == _("192kHz")) {
1326                 spec.sample_rate = 192000;
1327         } else {
1328                 spec.sample_rate = session->frame_rate();
1329         }
1330
1331         string src_str = src_quality_combo.get_active_text();
1332         if (src_str == _("fastest")) {
1333                 spec.src_quality = SRC_ZERO_ORDER_HOLD;
1334         } else if (src_str == _("linear")) {
1335                 spec.src_quality = SRC_LINEAR;
1336         } else if (src_str == _("better")) {
1337                 spec.src_quality = SRC_SINC_FASTEST;
1338         } else if (src_str == _("intermediate")) {
1339                 spec.src_quality = SRC_SINC_MEDIUM_QUALITY;
1340         } else {
1341                 spec.src_quality = SRC_SINC_BEST_QUALITY;
1342         }
1343
1344         string dither_str = dither_type_combo.get_active_text();
1345         if (dither_str == _("None")) {
1346                 spec.dither_type = GDitherNone;
1347         } else if (dither_str == _("Rectangular")) {
1348                 spec.dither_type = GDitherRect;
1349         } else if (dither_str == _("Triangular")) {
1350                 spec.dither_type = GDitherTri;
1351         } else {
1352                 spec.dither_type = GDitherShaped;
1353         }
1354
1355         write_track_and_master_selection_to_spec();
1356 }
1357
1358
1359 void
1360 ExportDialog::write_track_and_master_selection_to_spec()
1361 {
1362         if(!track_and_master_selection_allowed){
1363                 return;
1364         }
1365
1366         uint32_t chan=0;
1367         Port *last_port = 0;
1368
1369         TreeModel::Children rows = master_selector.get_model()->children();
1370         TreeModel::Children::iterator ri;
1371         TreeModel::Row row;
1372         for (ri = rows.begin(); ri != rows.end(); ++ri) {
1373                 row = *ri;
1374                 Port* port = row[exp_cols.port];
1375
1376                 if (last_port != port) {
1377                         chan = 0;
1378                 }
1379
1380                 if (row[exp_cols.left]) {
1381                         spec.port_map[0].push_back (std::pair<Port*,uint32_t>(port, chan));
1382                 }
1383
1384                 if (spec.channels == 2) {
1385                         if (row[exp_cols.right]) {
1386                                 spec.port_map[1].push_back (std::pair<Port*,uint32_t>(port, chan));
1387                         }
1388                 }
1389         }
1390
1391         chan = 0;
1392         rows = track_selector.get_model()->children();
1393
1394         for (ri = rows.begin(); ri != rows.end(); ++ri) {
1395                 row = *ri;
1396
1397                 Port* port = row[exp_cols.port];
1398
1399                 if (last_port != port) {
1400                         chan = 0;
1401                 }
1402
1403                 if (row[exp_cols.left]) {
1404                         spec.port_map[0].push_back (std::pair<Port*,uint32_t>(port, chan));
1405                 }
1406
1407                 if (spec.channels == 2) {
1408                         if (row[exp_cols.right]) {
1409                                 spec.port_map[1].push_back (std::pair<Port*,uint32_t>(port, chan));
1410                         }
1411
1412                 }
1413
1414                 last_port = port;
1415                 ++chan;
1416         }
1417 }
1418
1419
1420 gint
1421 ExportDialog::window_closed (GdkEventAny *ignored)
1422 {
1423         end_dialog ();
1424         return TRUE;
1425 }
1426
1427 void
1428 ExportDialog::track_selector_button_click ()
1429 {
1430         if (track_scroll.is_visible ()) {
1431                 track_scroll.hide ();
1432         } else {
1433                 track_scroll.show_all ();
1434         }
1435 }