gtk2_ardour/export_dialog.cc

   1 /*
   2     Copyright (C) 1999-2003 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 #include <unistd.h>
  21 #include <utility>
  22
  23 #include <fstream>
  24
  25
  26 #include <samplerate.h>
  27 #include <pbd/pthread_utils.h>
  28 #include <pbd/xml++.h>
  29
  30 #include <gtkmm.h>
  31 #include <gtkmm2ext/utils.h>
  32 #include <ardour/export.h>
  33 #include <ardour/sndfile_helpers.h>
  34 #include <ardour/audio_track.h>
  35 #include <ardour/audioregion.h>
  36 #include <ardour/audioengine.h>
  37 #include <ardour/gdither.h>
  38 #include <ardour/utils.h>
  39
  40 #include "export_dialog.h"
  41 #include "check_mark.h"
  42 #include "ardour_ui.h"
  43 #include "public_editor.h"
  44 #include "keyboard.h"
  45
  46 #include "i18n.h"
  47
  48 #define FRAME_SHADOW_STYLE Gtk::SHADOW_IN
  49 #define FRAME_NAME "BaseFrame"
  50
  51 GdkPixmap* ExportDialog::check_pixmap = 0;
  52 GdkPixmap* ExportDialog::check_mask = 0;
  53 GdkPixmap* ExportDialog::empty_pixmap = 0;
  54 GdkPixmap* ExportDialog::empty_mask = 0;
  55
  56 using namespace std;
  57
  58 using namespace ARDOUR;
  59 using namespace sigc;
  60 using namespace Gtk;
  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_qualities[] = {
  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, AudioRegion* r)
 103         : ArdourDialog ("export dialog"),
 104           editor (e),
 105           format_table (9, 2),
 106           format_frame (_("FORMAT")),
 107           sample_rate_label (_("SAMPLE RATE")),
 108           src_quality_label (_("CONVERSION QUALITY")),
 109           dither_type_label (_("DITHER TYPE")),
 110           cue_file_label (_("CD MARKER FILE TYPE")),
 111           channel_count_label (_("CHANNELS")),
 112           header_format_label (_("FILE TYPE")),
 113           bitdepth_format_label (_("SAMPLE FORMAT")),
 114           endian_format_label (_("SAMPLE ENDIANNESS")),
 115           cuefile_only_checkbox (_("EXPORT CD MARKER FILE ONLY")),
 116           file_frame (_("EXPORT TO FILE")),
 117           file_browse_button (_("Browse")),
 118           ok_button (_("Export")),
 119           track_selector_button (_("Specific tracks ...")),
 120           track_selector (3),
 121           master_selector (3)
 122 {
 123         guint32 n;
 124         guint32 len;
 125         guint32 maxlen;
 126
 127         audio_region = r;
 128
 129         session = 0;
 130
 131         set_title (_("ardour: export"));
 132         set_wmclass (_("ardour_export"), "Ardour");
 133         set_name ("ExportWindow");
 134         add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
 135
 136         add (vpacker);
 137
 138         vpacker.set_border_width (10);
 139         vpacker.set_spacing (10);
 140
 141         file_selector = 0;
 142         spec.running = false;
 143
 144         file_entry.signal_signal_focus_in_event().connect (ptr_fun (ARDOUR_UI::generic_focus_in_event));
 145         file_entry.signal_signal_focus_out_event().connect (ptr_fun (ARDOUR_UI::generic_focus_out_event));
 146
 147         file_entry.set_name ("ExportFileNameEntry");
 148
 149         master_selector.set_name ("ExportTrackSelector");
 150         master_selector.set_size_request (-1, 100);
 151         master_selector.set_column_min_width (0, 100);
 152         master_selector.set_column_min_width (1, 40);
 153         master_selector.set_column_auto_resize(1, true);
 154         master_selector.set_column_min_width (2, 40);
 155         master_selector.set_column_auto_resize(2, true);
 156         master_selector.set_column_title (0, _("Output"));
 157         master_selector.column_titles_show ();
 158         master_selector.set_selection_mode (GTK_SELECTION_MULTIPLE);
 159         master_selector.signal_button_press_event.connect (mem_fun(*this, &ExportDialog::master_selector_button_press_event));
 160
 161         track_selector.set_name ("ExportTrackSelector");
 162         track_selector.set_size_request (-1, 130);
 163         track_selector.set_column_min_width (0, 100);
 164         track_selector.set_column_min_width (1, 40);
 165         track_selector.set_column_auto_resize(1, true);
 166         track_selector.set_column_min_width (2, 40);
 167         track_selector.set_column_auto_resize(2, true);
 168         track_selector.set_column_title (0, _("Track"));
 169         track_selector.column_titles_show ();
 170         track_selector.set_selection_mode (GTK_SELECTION_MULTIPLE);
 171         track_selector.signal_button_press_event.connect (mem_fun(*this, &ExportDialog::track_selector_button_press_event));
 172
 173         check_pixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL,
 174                         gtk_widget_get_colormap(GTK_WIDGET(track_selector.gobj())),
 175                         &check_mask, NULL, (gchar**) check_xpm);
 176         empty_pixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL,
 177                         gtk_widget_get_colormap(GTK_WIDGET(track_selector.gobj())),
 178                         &empty_mask, NULL, (gchar**) empty_xpm);
 179
 180         progress_bar.set_show_text (false);
 181         progress_bar.set_orientation (GTK_PROGRESS_LEFT_TO_RIGHT);
 182         progress_bar.set_name ("ExportProgress");
 183
 184         format_frame.add (format_table);
 185         format_frame.set_name (FRAME_NAME);
 186
 187         track_scroll.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 188         master_scroll.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
 189
 190         vpacker.pack_start (file_frame, false, false);
 191
 192         hpacker.set_spacing (5);
 193         hpacker.set_border_width (5);
 194         hpacker.pack_start (format_frame, false, false);
 195
 196         if (!audio_region) {
 197
 198                 master_scroll.add (master_selector);
 199                 track_scroll.add (track_selector);
 200
 201                 master_scroll.set_size_request (220, 100);
 202                 track_scroll.set_size_request (220, 100);
 203
 204
 205
 206                 /* we may hide some of these later */
 207                 track_vpacker.pack_start (master_scroll, true, true);
 208                 track_vpacker.pack_start (track_scroll, true, true);
 209                 track_vpacker.pack_start (track_selector_button, false);
 210
 211                 hpacker.pack_start (track_vpacker, true, true);
 212         }
 213
 214         vpacker.pack_start (hpacker, true, true);
 215
 216         track_selector_button.set_name ("EditorGTKButton");
 217         track_selector_button.signal_clicked().connect (mem_fun(*this, &ExportDialog::track_selector_button_click));
 218
 219         vpacker.pack_start (button_box, false, false);
 220         vpacker.pack_start (progress_bar, false, false);
 221
 222         Gtkmm2ext::set_size_request_to_display_given_text (file_entry, X_("Kg/quite/a/reasonable/size/for/files/i/think"), 5, 8);
 223
 224         file_hbox.set_spacing (5);
 225         file_hbox.set_border_width (5);
 226         file_hbox.pack_start (file_entry, true, true);
 227         file_hbox.pack_start (file_browse_button, false, false);
 228
 229         file_frame.add (file_hbox);
 230         file_frame.set_border_width (5);
 231         file_frame.set_name (FRAME_NAME);
 232
 233         set_popdown_strings (sample_rate_combo, internationalize(sample_rates));
 234         set_popdown_strings (src_quality_combo, internationalize (src_qualities));
 235         set_popdown_strings (dither_type_combo, internationalize (dither_types));
 236         set_popdown_strings (channel_count_combo, internationalize (channel_strings));
 237         set_popdown_strings (header_format_combo, internationalize ((const char **) sndfile_header_formats_strings));
 238         set_popdown_strings (bitdepth_format_combo, internationalize ((const char **) sndfile_bitdepth_formats_strings));
 239         set_popdown_strings (endian_format_combo, internationalize ((const char **) sndfile_endian_formats_strings));
 240         set_popdown_strings (cue_file_combo, internationalize (cue_file_types));
 241
 242         /* this will re-sensitized as soon as a non RIFF/WAV
 243            header format is chosen.
 244         */
 245
 246         endian_format_combo.set_sensitive (false);
 247
 248         /* determine longest strings at runtime */
 249
 250         const guint32 FUDGE = 10; // Combo's are stupid - they steal space from the entry for the button
 251
 252         maxlen = 0;
 253         const char *longest = "gl";
 254         string longest_str;
 255
 256         for (n = 0; n < SNDFILE_HEADER_FORMATS; ++n) {
 257                 if ((len = strlen (sndfile_header_formats_strings[n])) > maxlen) {
 258                         maxlen = len;
 259                         longest = sndfile_header_formats_strings[n];
 260                 }
 261         }
 262
 263         for (n = 0; n < SNDFILE_BITDEPTH_FORMATS; ++n) {
 264                 if ((len = strlen (sndfile_bitdepth_formats_strings[n])) > maxlen) {
 265                         maxlen = len;
 266                         longest = sndfile_bitdepth_formats_strings[n];
 267                 }
 268         }
 269
 270         for (n = 0; n < SNDFILE_ENDIAN_FORMATS; ++n) {
 271                 if ((len = strlen (sndfile_endian_formats_strings[n])) > maxlen) {
 272                         maxlen = len;
 273                         longest = sndfile_endian_formats_strings[n];
 274                 }
 275         }
 276
 277         longest_str = longest;
 278
 279         /* force ascender + descender */
 280
 281         longest_str[0] = 'g';
 282         longest_str[1] = 'l';
 283
 284         Gtkmm2ext::set_size_request_to_display_given_text (*header_format_combo.get_entry(), longest_str.c_str(), 5+FUDGE, 5);
 285
 286         // TRANSLATORS: "slereg" is "stereo" with ascender and descender substituted
 287         Gtkmm2ext::set_size_request_to_display_given_text (*channel_count_combo.get_entry(), _("slereg"), 5+FUDGE, 5);
 288
 289         header_format_combo.set_use_arrows_always (true);
 290         bitdepth_format_combo.set_use_arrows_always (true);
 291         endian_format_combo.set_use_arrows_always (true);
 292         channel_count_combo.set_use_arrows_always (true);
 293         src_quality_combo.set_use_arrows_always (true);
 294         dither_type_combo.set_use_arrows_always (true);
 295         sample_rate_combo.set_use_arrows_always (true);
 296         cue_file_combo.set_use_arrows_always (true);
 297
 298         header_format_combo.set_value_in_list (true, false);
 299         bitdepth_format_combo.set_value_in_list (true, false);
 300         endian_format_combo.set_value_in_list (true, false);
 301         channel_count_combo.set_value_in_list (true, false);
 302         src_quality_combo.set_value_in_list (true, false);
 303         dither_type_combo.set_value_in_list (true, false);
 304         sample_rate_combo.set_value_in_list (true, false);
 305         cue_file_combo.set_value_in_list (true, false);
 306
 307         header_format_combo.get_entry()->set_editable (false);
 308         bitdepth_format_combo.get_entry()->set_editable (false);
 309         endian_format_combo.get_entry()->set_editable (false);
 310         channel_count_combo.get_entry()->set_editable (false);
 311         src_quality_combo.get_entry()->set_editable (false);
 312         dither_type_combo.get_entry()->set_editable (false);
 313         sample_rate_combo.get_entry()->set_editable (false);
 314         cue_file_combo.get_entry()->set_editable (false);
 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.get_entry()->set_name ("ExportFormatDisplay");
 326         bitdepth_format_combo.get_entry()->set_name ("ExportFormatDisplay");
 327         endian_format_combo.get_entry()->set_name ("ExportFormatDisplay");
 328         channel_count_combo.get_entry()->set_name ("ExportFormatDisplay");
 329         dither_type_combo.get_entry()->set_name ("ExportFormatDisplay");
 330         src_quality_combo.get_entry()->set_name ("ExportFormatDisplay");
 331         sample_rate_combo.get_entry()->set_name ("ExportFormatDisplay");
 332         cue_file_combo.get_entry()->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         if (!audio_region) {
 342                 format_table.attach (channel_count_label, 0, 1, 0, 1);
 343                 format_table.attach (channel_count_combo, 0, 1, 1, 2);
 344         }
 345
 346         format_table.attach (header_format_label, 1, 2, 0, 1);
 347         format_table.attach (header_format_combo, 1, 2, 1, 2);
 348
 349         format_table.attach (bitdepth_format_label, 0, 1, 2, 3);
 350         format_table.attach (bitdepth_format_combo, 0, 1, 3, 4);
 351
 352         format_table.attach (endian_format_label, 1, 2, 2, 3);
 353         format_table.attach (endian_format_combo, 1, 2, 3, 4);
 354
 355         format_table.attach (sample_rate_label, 0, 1, 4, 5);
 356         format_table.attach (sample_rate_combo, 0, 1, 5, 6);
 357
 358         format_table.attach (src_quality_label, 1, 2, 4, 5);
 359         format_table.attach (src_quality_combo, 1, 2, 5, 6);
 360
 361         format_table.attach (dither_type_label, 0, 1, 6, 7);
 362         format_table.attach (dither_type_combo, 0, 1, 7, 8);
 363
 364         format_table.attach (cue_file_label, 1, 2, 6, 7);
 365         format_table.attach (cue_file_combo, 1, 2, 7, 8);
 366         format_table.attach (cuefile_only_checkbox, 1, 2, 8, 9);
 367
 368
 369         button_box.set_spacing (10);
 370         button_box.set_homogeneous (true);
 371
 372         cancel_button.add (cancel_label);
 373
 374         button_box.pack_start (ok_button, false, true);
 375         button_box.pack_start (cancel_button, false, true);
 376
 377         ok_button.set_name ("EditorGTKButton");
 378         cancel_button.set_name ("EditorGTKButton");
 379         file_entry.set_name ("ExportFileDisplay");
 380
 381         delete_event.connect (mem_fun(*this, &ExportDialog::window_closed));
 382         ok_button.signal_clicked().connect (mem_fun(*this, &ExportDialog::do_export));
 383         cancel_button.signal_clicked().connect (mem_fun(*this, &ExportDialog::end_dialog));
 384
 385         file_browse_button.set_name ("EditorGTKButton");
 386         file_browse_button.signal_clicked().connect (mem_fun(*this, &ExportDialog::initiate_browse));
 387
 388         channel_count_combo.get_popwin()->signal_unmap_event.connect (mem_fun(*this, &ExportDialog::channels_chosen));
 389         bitdepth_format_combo.get_popwin()->signal_unmap_event.connect (mem_fun(*this, &ExportDialog::bitdepth_chosen));
 390         header_format_combo.get_popwin()->signal_unmap_event.connect (mem_fun(*this, &ExportDialog::header_chosen));
 391         sample_rate_combo.get_popwin()->signal_unmap_event.connect (mem_fun(*this, &ExportDialog::sample_rate_chosen));
 392         cue_file_combo.get_popwin()->signal_unmap_event.connect (mem_fun(*this, &ExportDialog::cue_file_type_chosen));
 393 }
 394
 395 ExportDialog::~ExportDialog()
 396 {
 397         if (file_selector) {
 398                 delete file_selector;
 399         }
 400 }
 401
 402 void
 403 ExportDialog::connect_to_session (Session *s)
 404 {
 405         session = s;
 406         session->going_away.connect (mem_fun(*this, &Window::hide_all));
 407
 408         switch (session->frame_rate()) {
 409         case 22050:
 410                 sample_rate_combo.get_entry()->set_text (N_("22.05kHz"));
 411                 break;
 412         case 44100:
 413                 sample_rate_combo.get_entry()->set_text (N_("44.1kHz"));
 414                 break;
 415         case 48000:
 416                 sample_rate_combo.get_entry()->set_text (N_("48kHz"));
 417                 break;
 418         case 88200:
 419                 sample_rate_combo.get_entry()->set_text (N_("88.2kHz"));
 420                 break;
 421         case 96000:
 422                 sample_rate_combo.get_entry()->set_text (N_("96kHz"));
 423                 break;
 424         case 192000:
 425                 sample_rate_combo.get_entry()->set_text (N_("192kHz"));
 426                 break;
 427         default:
 428                 sample_rate_combo.get_entry()->set_text (N_("44.1kHz"));
 429                 break;
 430         }
 431
 432         src_quality_combo.set_sensitive (false);
 433
 434         set_state();
 435 }
 436
 437 void
 438 ExportDialog::set_state()
 439 {
 440         XMLNode* node = session->instant_xml(X_("ExportDialog"), session->path());
 441         XMLProperty* prop;
 442
 443         if (node) {
 444
 445                 if ((prop = node->property (X_("sample_rate"))) != 0) {
 446                         sample_rate_combo.get_entry()->set_text(prop->value());
 447                 }
 448                 if ((prop = node->property (X_("src_quality"))) != 0) {
 449                         src_quality_combo.get_entry()->set_text(prop->value());
 450                 }
 451                 if ((prop = node->property (X_("dither_type"))) != 0) {
 452                         dither_type_combo.get_entry()->set_text(prop->value());
 453                 }
 454                 if ((prop = node->property (X_("channel_count"))) != 0) {
 455                         channel_count_combo.get_entry()->set_text(prop->value());
 456                 }
 457                 if ((prop = node->property (X_("header_format"))) != 0) {
 458                         header_format_combo.get_entry()->set_text(prop->value());
 459                 }
 460                 if ((prop = node->property (X_("bitdepth_format"))) != 0) {
 461                         bitdepth_format_combo.get_entry()->set_text(prop->value());
 462                 }
 463                 if ((prop = node->property (X_("endian_format"))) != 0) {
 464                         endian_format_combo.get_entry()->set_text(prop->value());
 465                 }
 466                 if ((prop = node->property (X_("filename"))) != 0) {
 467                         file_entry.set_text(prop->value());
 468                 }
 469                 if ((prop = node->property (X_("cue_file_type"))) != 0) {
 470                         cue_file_combo.get_entry()->set_text(prop->value());
 471                 }
 472         }
 473
 474         header_chosen (0);
 475         bitdepth_chosen(0);
 476         channels_chosen(0);
 477         sample_rate_chosen(0);
 478
 479         if (session->master_out()) {
 480                 track_scroll.hide ();
 481         } else {
 482                 master_scroll.hide ();
 483                 track_selector_button.hide ();
 484         }
 485
 486         if (!node) {
 487                 return;
 488         }
 489
 490         if (session->master_out()) {
 491                 XMLNode* master = find_named_node(*node, (X_("Master")));
 492                 int nchns;
 493
 494                 if (!master) {
 495
 496                         /* default is to use all */
 497                         if (channel_count_combo.get_entry()->get_text() == _("mono")) {
 498                                 nchns = 1;
 499                         } else {
 500                                 nchns = 2;
 501                         }
 502
 503                         for (uint32_t r = 0; r < session->master_out()->n_outputs(); ++r) {
 504                                 if (nchns == 2) {
 505                                         if (r % 2) {
 506                                                 master_selector.cell (r, 2).set_pixmap (check_pixmap, check_mask);
 507                                         } else {
 508                                                 master_selector.cell (r, 1).set_pixmap (check_pixmap, check_mask);
 509                                         }
 510                                 } else {
 511                                         master_selector.cell (r, 1).set_pixmap (check_pixmap, check_mask);
 512                                 }
 513                         }
 514
 515                 } else {
 516                         /* XXX use XML state */
 517                 }
 518         }
 519
 520         XMLNode* tracks = find_named_node(*node, (X_("Tracks")));
 521         if (!tracks) {
 522                 return;
 523         }
 524
 525         XMLNodeList track_list = tracks->children(X_("Track"));
 526         CList_Helpers::RowIterator ri = track_selector.rows().begin();
 527         uint32_t n = 0;
 528         for (XMLNodeIterator it = track_list.begin(); it != track_list.end(); ++it, ++ri, ++n) {
 529                 if (ri == track_selector.rows().end()) {
 530                         break;
 531                 }
 532
 533                 XMLNode* track = *it;
 534
 535                 if ((prop = track->property(X_("channel1"))) != 0) {
 536                         if (prop->value() == X_("on")) {
 537                                 track_selector.cell (n,1).set_pixmap (check_pixmap, check_mask);
 538                         } else {
 539                                 track_selector.cell (n,1).set_pixmap (empty_pixmap, empty_mask);
 540                         }
 541                 }
 542
 543                 if ((prop = track->property(X_("channel2"))) != 0) {
 544                         if (prop->value() == X_("on")) {
 545                                 track_selector.cell (n,2).set_pixmap (check_pixmap, check_mask);
 546                         } else {
 547                                 track_selector.cell (n,2).set_pixmap (empty_pixmap, empty_mask);
 548                         }
 549                 }
 550         }
 551         }
 552
 553 void
 554 ExportDialog::save_state()
 555 {
 556         if (!session) {
 557                 return;
 558         }
 559
 560         XMLNode* node = new XMLNode(X_("ExportDialog"));
 561
 562         node->add_property(X_("sample_rate"), sample_rate_combo.get_entry()->get_text());
 563         node->add_property(X_("src_quality"), src_quality_combo.get_entry()->get_text());
 564         node->add_property(X_("dither_type"), dither_type_combo.get_entry()->get_text());
 565         node->add_property(X_("channel_count"), channel_count_combo.get_entry()->get_text());
 566         node->add_property(X_("header_format"), header_format_combo.get_entry()->get_text());
 567         node->add_property(X_("bitdepth_format"), bitdepth_format_combo.get_entry()->get_text());
 568         node->add_property(X_("endian_format"), endian_format_combo.get_entry()->get_text());
 569         node->add_property(X_("filename"), file_entry.get_text());
 570         node->add_property(X_("cue_file_type"), cue_file_combo.get_entry()->get_text());
 571
 572         XMLNode* tracks = new XMLNode(X_("Tracks"));
 573
 574         uint32_t n = 0;
 575         for (CList_Helpers::RowIterator ri = track_selector.rows().begin(); ri != track_selector.rows().end(); ++ri, ++n) {
 576                 XMLNode* track = new XMLNode(X_("Track"));
 577
 578                 Gdk::Pixmap left_pixmap = track_selector.cell (n, 1).get_pixmap ();
 579                 track->add_property(X_("channel1"), left_pixmap.gobj() == check_pixmap ? X_("on") : X_("off"));
 580
 581                 Gdk::Pixmap right_pixmap = track_selector.cell (n, 2).get_pixmap ();
 582                 track->add_property(X_("channel2"), right_pixmap.gobj() == check_pixmap ? X_("on") : X_("off"));
 583
 584                 tracks->add_child_nocopy(*track);
 585         }
 586         node->add_child_nocopy(*tracks);
 587
 588         session->add_instant_xml(*node, session->path());
 589 }
 590
 591 void
 592 ExportDialog::set_range (jack_nframes_t start, jack_nframes_t end)
 593 {
 594         spec.start_frame = start;
 595         spec.end_frame = end;
 596
 597         if (!audio_region) {
 598                 // XXX: this is a hack until we figure out what is really wrong
 599                 session->request_locate (spec.start_frame, false);
 600         }
 601 }
 602
 603 gint
 604 ExportDialog::progress_timeout ()
 605 {
 606         progress_bar.set_percentage (spec.progress);
 607         return TRUE;
 608 }
 609
 610 void*
 611 ExportDialog::_export_region_thread (void *arg)
 612 {
 613         PBD::ThreadCreated (pthread_self(), X_("Export Region"));
 614
 615         static_cast<ExportDialog*>(arg)->export_region ();
 616         return 0;
 617 }
 618
 619 void
 620 ExportDialog::export_region ()
 621 {
 622         audio_region->exportme (*session, spec);
 623 }
 624
 625 void
 626 frames_to_cd_frames_string (char* buf, jack_nframes_t when, jack_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
 651         string filepath = path + ".toc";
 652         ofstream out (filepath.c_str());
 653         long unsigned int last_end_time = spec.start_frame, last_start_time = spec.start_frame;
 654         int numtracks = 0;
 655         gchar buf[18];
 656
 657         if (!out) {
 658                 error << compose(_("Editor: cannot open \"%1\" as export file for CD toc file"), filepath) << endmsg;
 659                 return;
 660         }
 661         out << "CD_DA" << endl;
 662         out << "CD_TEXT {" << endl << "  LANGUAGE_MAP {" << endl << "    0 : EN" << endl << "  }" << endl;
 663         out << "  LANGUAGE 0 {" << endl << "    TITLE \"" << session->name() << "\"" << endl << "  }" << endl << "}" << endl;
 664
 665         Locations::LocationList::iterator i;
 666         Locations::LocationList temp;
 667
 668         for (i = locations.begin(); i != locations.end(); ++i) {
 669           if ((*i)->start() >= spec.start_frame && (*i)->end() <= spec.end_frame && (*i)->is_cd_marker() && !(*i)->is_end()) {
 670             temp.push_back (*i);
 671             if (!(*i)->is_mark()) {
 672               numtracks ++;
 673             }
 674           }
 675         }
 676
 677         if (numtracks == 0 ) {
 678                     /* the user supplied no track markers.
 679                        we now treat the session as one track.*/
 680
 681                     out << endl << "TRACK AUDIO" << endl;
 682
 683                     out << "COPY" << endl;
 684
 685                     out << "NO PRE_EMPHASIS" << endl;
 686
 687                     /* XXX add session properties for catalog etc.
 688                        (so far only the session name is used) */
 689
 690                     out << "CD_TEXT {" << endl << "  LANGUAGE 0 {" << endl << "     TITLE \"" << session->name() << "\"" << endl;
 691                     out << "  }" << endl << "}" << endl;
 692
 693                     out << "FILE \"" << path << "\" ";
 694                     out << "00:00:00 " ;
 695                     frames_to_cd_frames_string (buf, spec.end_frame - spec.start_frame, session->frame_rate());
 696                     out << buf << endl;
 697                     out << "START 00:00:00" << endl;
 698
 699                     last_start_time = spec.start_frame;
 700                     last_end_time = spec.end_frame;
 701         }
 702
 703         if (temp.size()) {
 704                 LocationSortByStart cmp;
 705                 temp.sort (cmp);
 706
 707                 for (i = temp.begin(); i != temp.end(); ++i) {
 708
 709                       if (!(*i)->is_mark()) {
 710                         /*this is a track */
 711                         out << endl << "TRACK AUDIO" << endl;
 712
 713                         if ((*i)->cd_info.find("scms") != (*i)->cd_info.end())  {
 714                           out << "NO ";
 715                         }
 716                         out << "COPY" << endl;
 717
 718                         if ((*i)->cd_info.find("preemph") != (*i)->cd_info.end())  {
 719                           out << "PRE_EMPHASIS" << endl;
 720                         } else {
 721                           out << "NO PRE_EMPHASIS" << endl;
 722                         }
 723
 724                         if ((*i)->cd_info.find("isrc") != (*i)->cd_info.end())  {
 725                           out << "ISRC \"" << (*i)->cd_info["isrc"] << "\"" << endl;
 726                         }
 727
 728                         out << "CD_TEXT {" << endl << "  LANGUAGE 0 {" << endl << "     TITLE \"" << (*i)->name() << "\"" << endl;
 729                         if ((*i)->cd_info.find("performer") != (*i)->cd_info.end()) {
 730                           out << "     PERFORMER \"" << (*i)->cd_info["performer"]  << "\"" << endl;
 731                         }
 732                         if ((*i)->cd_info.find("composer") != (*i)->cd_info.end()) {
 733                           out  << "     COMPOSER \"" << (*i)->cd_info["composer"] << "\"" << endl;
 734                         }
 735
 736                         if ((*i)->cd_info.find("isrc") != (*i)->cd_info.end()) {
 737                           out  << "     ISRC \"";
 738                           out << (*i)->cd_info["isrc"].substr(0,2) << "-";
 739                           out << (*i)->cd_info["isrc"].substr(2,3) << "-";
 740                           out << (*i)->cd_info["isrc"].substr(5,2) << "-";
 741                           out << (*i)->cd_info["isrc"].substr(7,5) << "\"" << endl;
 742                         }
 743
 744                         out << "  }" << endl << "}" << endl;
 745
 746                         frames_to_cd_frames_string (buf, last_end_time - spec.start_frame, session->frame_rate());
 747                         out << "FILE \"" << path << "\" " << buf;
 748
 749                         frames_to_cd_frames_string (buf, (*i)->end() - last_end_time, session->frame_rate());
 750                         out << buf << endl;
 751
 752                         frames_to_cd_frames_string (buf, (*i)->start() - last_end_time, session->frame_rate());
 753                         out << "START" << buf << endl;
 754
 755                         last_start_time = (*i)->start();
 756                         last_end_time = (*i)->end();
 757
 758
 759                       } else  if ((*i)->start() < last_end_time) {
 760                         /* this is an index within a track */
 761
 762                         frames_to_cd_frames_string (buf, (*i)->start() - last_start_time, session->frame_rate());
 763                         out << "INDEX" << buf << endl;
 764                       }
 765                 }
 766         }
 767
 768 }
 769
 770 void
 771 ExportDialog::export_cue_file (Locations::LocationList& locations, const string& path)
 772 {
 773         string filepath = path + ".cue";
 774         ofstream out (filepath.c_str());
 775         gchar buf[18];
 776         long unsigned int last_track_end = spec.start_frame;
 777         int numtracks = 0, tracknum = 0, indexnum = 0;
 778
 779         if (!out) {
 780                 error << compose(_("Editor: cannot open \"%1\" as export file for CD cue file"), filepath) << endmsg;
 781                 return;
 782         }
 783
 784         Locations::LocationList::iterator i;
 785         Locations::LocationList temp;
 786
 787         for (i = locations.begin(); i != locations.end(); ++i) {
 788                 if ((*i)->start() >= spec.start_frame && (*i)->end() <= spec.end_frame && (*i)->is_cd_marker() && !(*i)->is_end()) {
 789                         temp.push_back (*i);
 790                         if (!(*i)->is_mark()) {
 791                                 numtracks++;
 792                         }
 793                 }
 794         }
 795
 796         out << "REM Cue file generated by Ardour" << endl;
 797         out << "TITLE \"" << session->name() << "\"" << endl;
 798
 799         if ((header_format_combo.get_entry()->get_text() == N_("WAV"))) {
 800                   out << "FILE " << path  << " WAVE" << endl;
 801         } else {
 802                   out << "FILE " << path  << ' ' << (header_format_combo.get_entry()->get_text()) << endl;
 803         }
 804
 805         if (numtracks == 0) {
 806                     /* the user has supplied no track markers.
 807                        the entire export is treated as one track.
 808                     */
 809
 810                   numtracks++;
 811                   tracknum++;
 812                   indexnum = 0;
 813                   out << endl << "TRACK " << tracknum << " AUDIO" << endl;
 814                   out << "FLAGS " ;
 815
 816                   out << "DCP " << endl;
 817
 818                   /* use the session name*/
 819
 820                   if (session->name() != "") {
 821                     out << "TITLE \"" << session->name() << "\"" << endl;
 822                   }
 823
 824                   /* no pregap in this case */
 825
 826                   out << "INDEX 00 00:00:00" << endl;
 827                   indexnum++;
 828                   out << "INDEX 01 00:00:00" << endl;
 829                   indexnum++;
 830                   last_track_end = spec.end_frame;
 831         }
 832
 833         if (temp.size()) {
 834                 LocationSortByStart cmp;
 835                 temp.sort (cmp);
 836
 837                 for ( i = temp.begin(); i != temp.end(); ++i) {
 838
 839                     if (!(*i)->is_mark() && ((*i)->start() >= last_track_end)) {
 840                       /* this is a track and it doesn't start inside another one*/
 841
 842                       tracknum++;
 843                       indexnum = 0;
 844                       out << endl << "TRACK " << tracknum << " AUDIO" << endl;
 845                       out << "FLAGS " ;
 846
 847                       if ((*i)->cd_info.find("scms") != (*i)->cd_info.end())  {
 848                         out << "SCMS ";
 849                       } else {
 850                         out << "DCP ";
 851                       }
 852
 853                       if ((*i)->cd_info.find("preemph") != (*i)->cd_info.end())  {
 854                         out << "PRE";
 855                       }
 856                       out << endl;
 857
 858                       if ((*i)->cd_info.find("isrc") != (*i)->cd_info.end())  {
 859                         out << "ISRC " << (*i)->cd_info["isrc"] << endl;
 860
 861                       }
 862                       if ((*i)->name() != "") {
 863                         out << "TITLE \"" << (*i)->name() << "\"" << endl;
 864                       }
 865
 866                       if ((*i)->cd_info.find("performer") != (*i)->cd_info.end()) {
 867                         out << "PERFORMER \"" <<  (*i)->cd_info["performer"] << "\"" << endl;
 868                       }
 869
 870                       if ((*i)->cd_info.find("composer") != (*i)->cd_info.end()) {
 871                         out << "SONGWRITER \"" << (*i)->cd_info["composer"]  << "\"" << endl;
 872                       }
 873                         snprintf (buf, sizeof(buf), "INDEX %02d", indexnum);
 874                         out << buf;
 875                         frames_to_cd_frames_string (buf, last_track_end - spec.start_frame, session->frame_rate());
 876                         out << buf << endl;
 877                         indexnum++;
 878                         last_track_end = (*i)->end();
 879                     }
 880                     if ((tracknum > 0) && ((*i)->start() < last_track_end)) {
 881                       /*this is an index and it lies within a track*/
 882                       snprintf (buf, sizeof(buf), "INDEX %02d", indexnum);
 883                       out << buf;
 884                       frames_to_cd_frames_string (buf,(*i)->start() - spec.start_frame, session->frame_rate());
 885                       out << buf << endl;
 886                       indexnum++;
 887                     }
 888                 }
 889         }
 890
 891 }
 892
 893 void
 894 ExportDialog::do_export_cd_markers (const string& path,const string& cuefile_type)
 895 {
 896         if (cuefile_type == "TOC") {
 897                 session->locations()->apply (*this, &ExportDialog::export_toc_file, path);
 898         } else {
 899                 session->locations()->apply (*this, &ExportDialog::export_cue_file, path);
 900         }
 901 }
 902
 903
 904 void
 905 ExportDialog::do_export ()
 906 {
 907         using namespace CList_Helpers;
 908
 909         ok_button.set_sensitive(false);
 910         save_state();
 911
 912         if (cue_file_combo.get_entry()->get_text () != _("None")) {
 913                 do_export_cd_markers (file_entry.get_text(), cue_file_combo.get_entry()->get_text ());
 914         }
 915
 916         if (cuefile_only_checkbox.get_active()) {
 917                 end_dialog ();
 918                 return;
 919         }
 920
 921         set_modal (true);
 922
 923         spec.path = file_entry.get_text();
 924         spec.progress = 0;
 925         spec.running = true;
 926         spec.stop = false;
 927         spec.port_map.clear();
 928
 929         if (channel_count_combo.get_entry()->get_text() == _("mono")) {
 930                 spec.channels = 1;
 931         } else {
 932                 spec.channels = 2;
 933         }
 934
 935         spec.format = 0;
 936
 937         spec.format |= sndfile_header_format_from_string (header_format_combo.get_entry()->get_text ());
 938
 939         if ((spec.format & SF_FORMAT_WAV) == 0) {
 940                 /* RIFF/WAV specifies endianess */
 941                 spec.format |= sndfile_endian_format_from_string (endian_format_combo.get_entry()->get_text ());
 942         }
 943
 944         spec.format |= sndfile_bitdepth_format_from_string (bitdepth_format_combo.get_entry()->get_text ());
 945
 946         string sr_str = sample_rate_combo.get_entry()->get_text();
 947         if (sr_str == N_("22.05kHz")) {
 948                 spec.sample_rate = 22050;
 949         } else if (sr_str == N_("44.1kHz")) {
 950                 spec.sample_rate = 44100;
 951         } else if (sr_str == N_("48kHz")) {
 952                 spec.sample_rate = 48000;
 953         } else if (sr_str == N_("88.2kHz")) {
 954                 spec.sample_rate = 88200;
 955         } else if (sr_str == N_("96kHz")) {
 956                 spec.sample_rate = 96000;
 957         } else if (sr_str == N_("192kHz")) {
 958                 spec.sample_rate = 192000;
 959         } else {
 960                 spec.sample_rate = session->frame_rate();
 961         }
 962
 963         string src_str = src_quality_combo.get_entry()->get_text();
 964         if (src_str == _("fastest")) {
 965                 spec.src_quality = SRC_ZERO_ORDER_HOLD;
 966         } else if (src_str == _("linear")) {
 967                 spec.src_quality = SRC_LINEAR;
 968         } else if (src_str == _("better")) {
 969                 spec.src_quality = SRC_SINC_FASTEST;
 970         } else if (src_str == _("intermediate")) {
 971                 spec.src_quality = SRC_SINC_MEDIUM_QUALITY;
 972         } else {
 973                 spec.src_quality = SRC_SINC_BEST_QUALITY;
 974         }
 975
 976         string dither_str = dither_type_combo.get_entry()->get_text();
 977         if (dither_str == _("None")) {
 978                 spec.dither_type = GDitherNone;
 979         } else if (dither_str == _("Rectangular")) {
 980                 spec.dither_type = GDitherRect;
 981         } else if (dither_str == _("Triangular")) {
 982                 spec.dither_type = GDitherTri;
 983         } else {
 984                 spec.dither_type = GDitherShaped;
 985         }
 986
 987         if (!audio_region) {
 988
 989                 uint32_t n = 0;
 990                 uint32_t chan=0;
 991                 Port *last_port = 0;
 992
 993                 for (RowIterator ri = master_selector.rows().begin(); ri != master_selector.rows().end(); ++ri, ++n) {
 994
 995                         Port* port = static_cast<Port*> ((*ri)->get_data ());
 996
 997                         if (last_port != port) {
 998                                 chan = 0;
 999                         }
1000
1001                         Gdk::Pixmap left_pixmap = master_selector.cell (n, 1).get_pixmap ();
1002
1003                         if (left_pixmap.gobj() == check_pixmap) {
1004                                 spec.port_map[0].push_back (std::pair<Port*,uint32_t>(port, chan));
1005                         }
1006
1007                         if (spec.channels == 2) {
1008
1009                                 Gdk::Pixmap right_pixmap = master_selector.cell (n, 2).get_pixmap ();
1010
1011                                 if (right_pixmap.gobj() == check_pixmap) {
1012                                         spec.port_map[1].push_back (std::pair<Port*,uint32_t>(port, chan));
1013                                 }
1014
1015                         }
1016                 }
1017
1018                 chan = 0;
1019                 n = 0;
1020
1021                 for (RowIterator ri = track_selector.rows().begin(); ri != track_selector.rows().end(); ++ri, ++n) {
1022
1023                         Port* port = static_cast<Port*> ((*ri)->get_data ());
1024
1025                         if (last_port != port) {
1026                                 chan = 0;
1027                         }
1028
1029                         Gdk::Pixmap left_pixmap = track_selector.cell (n, 1).get_pixmap ();
1030
1031                         if (left_pixmap.gobj() == check_pixmap) {
1032                                 spec.port_map[0].push_back (std::pair<Port*,uint32_t>(port, chan));
1033                         }
1034
1035                         if (spec.channels == 2) {
1036
1037                                 Gdk::Pixmap right_pixmap = track_selector.cell (n, 2).get_pixmap ();
1038
1039                                 if (right_pixmap.gobj() == check_pixmap) {
1040                                         spec.port_map[1].push_back (std::pair<Port*,uint32_t>(port, chan));
1041                                 }
1042
1043                         }
1044
1045                         last_port = port;
1046                         ++chan;
1047                 }
1048         }
1049
1050         progress_connection = Main::timeout.connect (mem_fun(*this, &ExportDialog::progress_timeout), 100);
1051         cancel_label.set_text (_("Stop Export"));
1052
1053         if (!audio_region) {
1054                 if (session->start_audio_export (spec)) {
1055                         goto out;
1056                 }
1057         } else {
1058                 pthread_t thr;
1059                 pthread_create_and_store ("region export", &thr, 0, ExportDialog::_export_region_thread, this);
1060         }
1061
1062         gtk_main_iteration ();
1063         while (spec.running) {
1064                 if (gtk_events_pending()) {
1065                         gtk_main_iteration ();
1066                 } else {
1067                         usleep (10000);
1068                 }
1069         }
1070
1071   out:
1072         progress_connection.disconnect ();
1073         end_dialog ();
1074 }
1075
1076
1077 void
1078 ExportDialog::end_dialog ()
1079 {
1080
1081         if (spec.running) {
1082                 spec.stop = true;
1083
1084                 while (spec.running) {
1085                         if (gtk_events_pending()) {
1086                                 gtk_main_iteration ();
1087                         } else {
1088                                 usleep (10000);
1089                         }
1090                 }
1091         }
1092
1093         session->engine().freewheel (false);
1094
1095         hide_all ();
1096
1097         if (file_selector) {
1098                 file_selector->hide_all ();
1099         }
1100
1101         set_modal (false);
1102         ok_button.set_sensitive(true);
1103 }
1104
1105 void
1106 ExportDialog::start_export ()
1107 {
1108         if (session == 0) {
1109                 return;
1110         }
1111
1112         /* If it the filename hasn't been set before, use the
1113            directory above the current session as a default
1114            location for the export.
1115         */
1116
1117         if (file_entry.get_text().length() == 0) {
1118                 string dir = session->path();
1119                 string::size_type last_slash;
1120
1121                 if ((last_slash = dir.find_last_of ('/')) != string::npos) {
1122                         dir = dir.substr (0, last_slash+1);
1123                 }
1124
1125                 file_entry.set_text (dir);
1126         }
1127
1128         progress_bar.set_percentage (0);
1129         cancel_label.set_text (_("Cancel"));
1130
1131         show_all ();
1132
1133         if (session->master_out()) {
1134                 track_scroll.hide ();
1135         } else {
1136                 master_scroll.hide ();
1137                 track_selector_button.hide ();
1138         }
1139 }
1140
1141 gint
1142 ExportDialog::header_chosen (GdkEventAny* ignored)
1143 {
1144         if (sndfile_header_format_from_string (header_format_combo.get_entry()->get_text ()) == SF_FORMAT_WAV) {
1145                 endian_format_combo.set_sensitive (false);
1146         } else {
1147                 endian_format_combo.set_sensitive (true);
1148         }
1149         return FALSE;
1150 }
1151
1152 gint
1153 ExportDialog::bitdepth_chosen (GdkEventAny* ignored)
1154 {
1155         int format = sndfile_bitdepth_format_from_string (bitdepth_format_combo.get_entry()->get_text ());
1156         switch (format) {
1157         case SF_FORMAT_PCM_24:
1158         case SF_FORMAT_PCM_32:
1159         case SF_FORMAT_FLOAT:
1160                 dither_type_combo.set_sensitive (false);
1161                 break;
1162
1163         default:
1164                 dither_type_combo.set_sensitive (true);
1165                 break;
1166         }
1167
1168         return FALSE;
1169 }
1170
1171 gint
1172 ExportDialog::cue_file_type_chosen (GdkEventAny* ignored)
1173 {
1174         if (cue_file_combo.get_entry()->get_text () != "None") {
1175                 cuefile_only_checkbox.set_sensitive (true);
1176         } else {
1177                 cuefile_only_checkbox.set_active (false);
1178                 cuefile_only_checkbox.set_sensitive (false);
1179         }
1180         return FALSE;
1181 }
1182
1183 gint
1184 ExportDialog::sample_rate_chosen (GdkEventAny* ignored)
1185 {
1186         string sr_str = sample_rate_combo.get_entry()->get_text();
1187         jack_nframes_t rate;
1188
1189         if (sr_str == N_("22.05kHz")) {
1190                 rate = 22050;
1191         } else if (sr_str == N_("44.1kHz")) {
1192                 rate = 44100;
1193         } else if (sr_str == N_("48kHz")) {
1194                 rate = 48000;
1195         } else if (sr_str == N_("88.2kHz")) {
1196                 rate = 88200;
1197         } else if (sr_str == N_("96kHz")) {
1198                 rate = 96000;
1199         } else if (sr_str == N_("192kHz")) {
1200                 rate = 192000;
1201         } else {
1202                 rate = session->frame_rate();
1203         }
1204
1205         if (rate != session->frame_rate()) {
1206                 src_quality_combo.set_sensitive (true);
1207         } else {
1208                 src_quality_combo.set_sensitive (false);
1209         }
1210
1211         return FALSE;
1212 }
1213
1214 gint
1215 ExportDialog::channels_chosen (GdkEventAny* ignored)
1216 {
1217         bool mono;
1218
1219         mono = (channel_count_combo.get_entry()->get_text() == _("mono"));
1220
1221         if (mono) {
1222                 track_selector.set_column_visibility (2, false);
1223                 track_selector.set_column_title (1, _("Export"));
1224
1225                 if (session->master_out()) {
1226                         master_selector.set_column_visibility (2, false);
1227                         master_selector.set_column_title (1, _("Export"));
1228                 }
1229
1230         } else {
1231                 track_selector.set_column_visibility (2, true);
1232                 track_selector.set_column_title (1, _("Left"));
1233                 track_selector.set_column_title (2, _("Right"));
1234
1235                 if (session->master_out()) {
1236                         master_selector.set_column_visibility (2, true);
1237                         master_selector.set_column_title (1, _("Left"));
1238                         master_selector.set_column_title (2, _("Right"));
1239                 }
1240         }
1241
1242         track_selector.column_titles_show ();
1243         track_selector.clear ();
1244         master_selector.column_titles_show ();
1245         master_selector.clear ();
1246
1247         Session::RouteList routes = session->get_routes ();
1248
1249         for (Session::RouteList::iterator ri = routes.begin(); ri != routes.end(); ++ri) {
1250
1251                 Route* route = (*ri);
1252
1253                 if (route->hidden()) {
1254                         continue;
1255                 }
1256
1257                 for (uint32_t i=0; i < route->n_outputs(); ++i) {
1258
1259                         list<string> stupid_list;
1260
1261                         if (route->n_outputs() == 1) {
1262                                 stupid_list.push_back (route->name());
1263                         } else {
1264                                 stupid_list.push_back (compose("%1: out-%2", route->name(), i+1));
1265                         }
1266
1267                         stupid_list.push_back ("");
1268                         stupid_list.push_back ("");
1269
1270                         if (route == session->master_out()) {
1271                                 master_selector.rows().push_back (stupid_list);
1272                                 CList_Helpers::Row row = master_selector.rows().back();
1273                                 row.set_data (route->output (i));
1274                                 master_selector.cell (row.get_row_num(), 1).set_pixmap (empty_pixmap, empty_mask);
1275                                 master_selector.cell (row.get_row_num(), 2).set_pixmap (empty_pixmap, empty_mask);
1276                         } else {
1277                                 track_selector.rows().push_back (stupid_list);
1278                                 CList_Helpers::Row row = track_selector.rows().back();
1279                                 row.set_data (route->output (i));
1280                                 track_selector.cell (row.get_row_num(), 1).set_pixmap (empty_pixmap, empty_mask);
1281                                 track_selector.cell (row.get_row_num(), 2).set_pixmap (empty_pixmap, empty_mask);
1282                         }
1283                 }
1284         }
1285
1286         track_selector.select_all ();
1287         master_selector.select_all ();
1288
1289         return FALSE;
1290 }
1291
1292 gint
1293 ExportDialog::track_selector_button_press_event (GdkEventButton* ev)
1294 {
1295         gint row, col;
1296
1297         if (track_selector.get_selection_info ((int)ev->x, (int)ev->y, &row, &col) == 0) {
1298                 return FALSE;
1299         }
1300
1301         gtk_signal_emit_stop_by_name (GTK_OBJECT(track_selector.gobj()), "button_press_event");
1302
1303         Gdk::Pixmap pixmap = track_selector.cell (row,col).get_pixmap ();
1304
1305         if (col != 0) {
1306                 if (pixmap.gobj() == check_pixmap) {
1307                         track_selector.cell (row,col).set_pixmap (empty_pixmap, empty_mask);
1308                 } else {
1309                         track_selector.cell (row,col).set_pixmap (check_pixmap, check_mask);
1310                 }
1311         }
1312
1313         return TRUE;
1314 }
1315
1316 gint
1317 ExportDialog::master_selector_button_press_event (GdkEventButton* ev)
1318 {
1319         gint row, col;
1320
1321         if (master_selector.get_selection_info ((int)ev->x, (int)ev->y, &row, &col) == 0) {
1322                 return FALSE;
1323         }
1324
1325         gtk_signal_emit_stop_by_name (GTK_OBJECT(master_selector.gobj()), "button_press_event");
1326
1327         if (col != 0) {
1328                 Gdk::Pixmap pixmap = master_selector.cell (row,col).get_pixmap ();
1329
1330                 if (pixmap.gobj() == check_pixmap) {
1331                         master_selector.cell (row,col).set_pixmap (empty_pixmap, empty_mask);
1332                 } else {
1333                         master_selector.cell (row,col).set_pixmap (check_pixmap, check_mask);
1334                 }
1335         }
1336
1337         return TRUE;
1338 }
1339
1340 gint
1341 ExportDialog::window_closed (GdkEventAny *ignored)
1342 {
1343         end_dialog ();
1344         return TRUE;
1345 }
1346 void
1347 ExportDialog::initiate_browse ()
1348 {
1349         if (file_selector == 0) {
1350                 file_selector = new FileSelection;
1351                 file_selector->set_modal (true);
1352
1353                 file_selector->get_cancel_button()-.signal_clicked().connect (bind (mem_fun(*this, &ExportDialog::finish_browse), -1));
1354                 file_selector->get_ok_button()-.signal_clicked().connect (bind (mem_fun(*this, &ExportDialog::finish_browse), 1));
1355                 file_selector->signal_map_event.connect (bind (mem_fun(*this, &ExportDialog::change_focus_policy), true));
1356                 file_selector->signal_unmap_event.connect (bind (mem_fun(*this, &ExportDialog::change_focus_policy), false));
1357         }
1358         file_selector->show_all ();
1359 }
1360
1361 gint
1362 ExportDialog::change_focus_policy (GdkEventAny *ev, bool yn)
1363 {
1364         Keyboard::the_keyboard().allow_focus (yn);
1365         return FALSE;
1366 }
1367
1368 void
1369 ExportDialog::finish_browse (int status)
1370 {
1371         if (file_selector) {
1372                 if (status > 0) {
1373                         string result = file_selector->get_filename();
1374
1375                         if (result.length()) {
1376                                 file_entry.set_text (result);
1377                         }
1378                 }
1379                 file_selector->hide_all();
1380         }
1381 }
1382
1383 void
1384 ExportDialog::track_selector_button_click ()
1385 {
1386         if (track_scroll.is_visible ()) {
1387                 track_scroll.hide ();
1388         } else {
1389                 track_scroll.show_all ();
1390         }
1391 }