gtk2_ardour/session_metadata_dialog.cc

   1 /*
   2     Copyright (C) 2008 Paul Davis
   3     Author: Sakari Bergen
   4
   5     This program is free software; you can redistribute it and/or modify it
   6     under the terms of the GNU General Public License as published by the Free
   7     Software Foundation; either version 2 of the License, or (at your option)
   8     any later version.
   9
  10     This program is distributed in the hope that it will be useful, but WITHOUT
  11     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13     for more details.
  14
  15     You should have received a copy of the GNU General Public License along
  16     with this program; if not, write to the Free Software Foundation, Inc.,
  17     675 Mass Ave, Cambridge, MA 02139, USA.
  18 */
  19
  20 #include "session_metadata_dialog.h"
  21
  22 #include <sstream>
  23
  24 #include <gtkmm2ext/utils.h>
  25
  26 #include "pbd/xml++.h"
  27 #include "ardour/session.h"
  28 #include "ardour/session_directory.h"
  29 #include "ardour/session_utils.h"
  30
  31 #include "i18n.h"
  32
  33 using namespace std;
  34 using namespace Glib;
  35
  36 #define CALL_MEMBER_FN(object,ptrToMember)  ((object).*(ptrToMember))
  37
  38 /*** MetadataField ***/
  39
  40 MetadataField::MetadataField (ustring const & field_name) :
  41   _name (field_name)
  42 {
  43 }
  44
  45 MetadataField::~MetadataField() { }
  46
  47 /* TextMetadataField */
  48
  49 TextMetadataField::TextMetadataField (Getter getter, Setter setter, ustring const & field_name, guint width ) :
  50   MetadataField (field_name),
  51   getter (getter),
  52   setter (setter),
  53   width (width)
  54 {
  55         entry = 0;
  56         label = 0;
  57         value_label = 0;
  58 }
  59
  60 MetadataPtr
  61 TextMetadataField::copy ()
  62 {
  63         return MetadataPtr (new TextMetadataField (getter, setter, _name, width));
  64 }
  65
  66 void
  67 TextMetadataField::save_data (ARDOUR::SessionMetadata & data) const
  68 {
  69         CALL_MEMBER_FN (data, setter) (_value);
  70 }
  71
  72 void
  73 TextMetadataField::load_data (ARDOUR::SessionMetadata const & data)
  74 {
  75         _value = CALL_MEMBER_FN (data, getter) ();
  76         if (entry) {
  77                 entry->set_text (_value);
  78         }
  79 }
  80
  81 Gtk::Widget &
  82 TextMetadataField::name_widget ()
  83 {
  84         label = Gtk::manage (new Gtk::Label(_name + ':', Gtk::ALIGN_LEFT));
  85         return *label;
  86 }
  87
  88 Gtk::Widget &
  89 TextMetadataField::value_widget ()
  90 {
  91         value_label = Gtk::manage (new Gtk::Label(_value));
  92         return *value_label;
  93 }
  94
  95 Gtk::Widget &
  96 TextMetadataField::edit_widget ()
  97 {
  98         entry = Gtk::manage (new Gtk::Entry());
  99
 100         entry->set_text (_value);
 101         entry->set_width_chars (width);
 102         entry->signal_changed().connect (sigc::mem_fun(*this, &TextMetadataField::update_value));
 103
 104         return *entry;
 105 }
 106
 107 void
 108 TextMetadataField::update_value ()
 109 {
 110         _value = entry->get_text ();
 111 }
 112
 113 /* NumberMetadataField */
 114
 115 NumberMetadataField::NumberMetadataField (Getter getter, Setter setter, ustring const & field_name, guint numbers, guint width) :
 116   MetadataField (field_name),
 117   getter (getter),
 118   setter (setter),
 119   numbers (numbers),
 120   width (width)
 121 {
 122         entry = 0;
 123         label = 0;
 124         value_label = 0;
 125 }
 126
 127 MetadataPtr
 128 NumberMetadataField::copy ()
 129 {
 130         return MetadataPtr (new NumberMetadataField (getter, setter, _name, numbers, width));
 131 }
 132
 133 void
 134 NumberMetadataField::save_data (ARDOUR::SessionMetadata & data) const
 135 {
 136         uint32_t number = str_to_uint (_value);
 137         CALL_MEMBER_FN (data, setter) (number);
 138 }
 139
 140 void
 141 NumberMetadataField::load_data (ARDOUR::SessionMetadata const & data)
 142 {
 143         uint32_t number = CALL_MEMBER_FN (data, getter) ();
 144         _value = uint_to_str (number);
 145         if (entry) {
 146                 entry->set_text (_value);
 147         }
 148 }
 149
 150 void
 151 NumberMetadataField::update_value ()
 152 {
 153         // Accpt only numbers
 154         uint32_t number = str_to_uint (entry->get_text());
 155         _value = uint_to_str (number);
 156         entry->set_text (_value);
 157 }
 158
 159 Gtk::Widget &
 160 NumberMetadataField::name_widget ()
 161 {
 162         label = Gtk::manage (new Gtk::Label(_name + ':', Gtk::ALIGN_LEFT));
 163         return *label;
 164 }
 165
 166 Gtk::Widget &
 167 NumberMetadataField::value_widget ()
 168 {
 169         value_label = Gtk::manage (new Gtk::Label(_value));
 170         return *value_label;
 171 }
 172
 173 Gtk::Widget &
 174 NumberMetadataField::edit_widget ()
 175 {
 176         entry = Gtk::manage (new Gtk::Entry());
 177
 178         entry->set_text (_value);
 179         entry->set_width_chars (width);
 180         entry->set_max_length (numbers);
 181         entry->signal_changed().connect (sigc::mem_fun(*this, &NumberMetadataField::update_value));
 182
 183         return *entry;
 184 }
 185
 186 ustring
 187 NumberMetadataField::uint_to_str (uint32_t i) const
 188 {
 189         std::ostringstream oss ("");
 190         oss << i;
 191         if (oss.str().compare("0")) {
 192                 return oss.str();
 193         } else {
 194                 return "";
 195         }
 196 }
 197
 198 uint32_t
 199 NumberMetadataField::str_to_uint (ustring const & str) const
 200 {
 201         ustring tmp (str);
 202         ustring::size_type i;
 203         while ((i = tmp.find_first_not_of("1234567890")) != ustring::npos) {
 204                 tmp.erase (i, 1);
 205         }
 206
 207         std::istringstream iss(tmp);
 208         uint32_t result = 0;
 209         iss >> result;
 210         return result;
 211 }
 212
 213
 214 /* SessionMetadataSet */
 215
 216 SessionMetadataSet::SessionMetadataSet (ustring const & name) :
 217   name (name)
 218 {
 219 }
 220
 221 void
 222 SessionMetadataSet::add_data_field (MetadataPtr field)
 223 {
 224         list.push_back (field);
 225 }
 226
 227 /* SessionMetadataSetEditable */
 228
 229 SessionMetadataSetEditable::SessionMetadataSetEditable (ustring const & name) :
 230   SessionMetadataSet (name)
 231 {
 232         table.set_row_spacings (6);
 233         table.set_col_spacings (12);
 234         vbox.pack_start (table, false, false);
 235         vbox.set_spacing (6);
 236         vbox.set_border_width (6);
 237 }
 238
 239 Gtk::Widget &
 240 SessionMetadataSetEditable::get_tab_widget ()
 241 {
 242         tab_widget.set_text (name);
 243         return tab_widget;
 244 }
 245
 246 void
 247 SessionMetadataSetEditable::set_session (ARDOUR::Session * s)
 248 {
 249         SessionHandlePtr::set_session (s);
 250
 251         if (!_session) {
 252                 return;
 253         }
 254
 255         ARDOUR::SessionMetadata const & data = _session->metadata();
 256
 257         table.resize (list.size(), 2);
 258         uint32_t row = 0;
 259         MetadataPtr field;
 260         for (DataList::const_iterator it = list.begin(); it != list.end(); ++it) {
 261                 field = *it;
 262                 field->load_data (data);
 263                 table.attach (field->name_widget(), 0, 1, row, row + 1);
 264                 table.attach (field->edit_widget(), 1, 2, row, row + 1);
 265                 ++row;
 266         }
 267 }
 268
 269 void
 270 SessionMetadataSetEditable::save_data ()
 271 {
 272         ARDOUR::SessionMetadata & data = _session->metadata();
 273         for (DataList::const_iterator it = list.begin(); it != list.end(); ++it) {
 274                 (*it)->save_data(data);
 275         }
 276 }
 277
 278 /* SessionMetadataSetImportable */
 279
 280 SessionMetadataSetImportable::SessionMetadataSetImportable (ustring const & name) :
 281   SessionMetadataSet (name),
 282   session_list (list)
 283 {
 284         tree = Gtk::ListStore::create (tree_cols);
 285         tree_view.set_model (tree);
 286
 287         Gtk::TreeView::Column * viewcol;
 288
 289         // Add import column
 290         Gtk::CellRendererToggle * import_render = Gtk::manage(new Gtk::CellRendererToggle());
 291         import_render->signal_toggled().connect (sigc::mem_fun(*this, &SessionMetadataSetImportable::selection_changed));
 292         viewcol = Gtk::manage(new Gtk::TreeView::Column (_("Import"), *import_render));
 293         viewcol->add_attribute (import_render->property_active(), tree_cols.import);
 294         tree_view.append_column (*viewcol);
 295
 296         // Add field name column
 297         tree_view.append_column(_("Field"), tree_cols.field);
 298
 299         // Add values column with pango markup
 300         Gtk::CellRendererText * values_render = Gtk::manage(new Gtk::CellRendererText());
 301         viewcol = Gtk::manage(new Gtk::TreeView::Column (_("Values (current value on top)"), *values_render));
 302         viewcol->add_attribute (values_render->property_markup(), tree_cols.values);
 303         tree_view.append_column (*viewcol);
 304
 305         select_all_check.signal_toggled().connect (sigc::mem_fun(*this, &SessionMetadataSetImportable::select_all));
 306 }
 307
 308 Gtk::Widget &
 309 SessionMetadataSetImportable::get_tab_widget ()
 310 {
 311         tab_widget.set_text (name);
 312         return tab_widget;
 313 }
 314
 315 Gtk::Widget &
 316 SessionMetadataSetImportable::get_select_all_widget ()
 317 {
 318         select_all_check.set_label (name);
 319         return select_all_check;
 320 }
 321
 322 void
 323 SessionMetadataSetImportable::load_extra_data (ARDOUR::SessionMetadata const & data)
 324 {
 325         if (!_session) {
 326                 std::cerr << "Programming error: no session set for SessionMetaDataSetImportable (in load_data)!" << std::endl;
 327                 return;
 328         }
 329
 330         ARDOUR::SessionMetadata & session_data = _session->metadata();
 331
 332         MetadataPtr session_field;
 333         MetadataPtr import_field;
 334         DataList::iterator session_it;
 335         DataList::iterator import_it;
 336
 337         // Copy list and load data to import
 338         for (session_it = session_list.begin(); session_it != session_list.end(); ++session_it) {
 339                 session_field = *session_it;
 340                 session_field->load_data(session_data);
 341                 import_list.push_back (session_field->copy());
 342         }
 343
 344         // Fill widget
 345         session_it = session_list.begin();
 346         import_it = import_list.begin();
 347         while (session_it != session_list.end() && import_it != import_list.end()) { // _should_ be the same...
 348                 session_field = *session_it;
 349                 import_field = *import_it;
 350
 351                 import_field->load_data(data); // hasn't been done yet
 352
 353                 // Make string for values TODO get color from somewhere?
 354                 ustring values = "<span weight=\"ultralight\" color=\"#777\">" + session_field->value() + "</span>\n"
 355                                 + "<span weight=\"bold\">" + import_field->value() + "</span>";
 356
 357                 Gtk::TreeModel::iterator row_iter = tree->append();
 358                 Gtk::TreeModel::Row row = *row_iter;
 359
 360                 row[tree_cols.field] = import_field->name();
 361                 row[tree_cols.values] = values;
 362                 row[tree_cols.import] = false;
 363                 row[tree_cols.data] = import_field;
 364
 365                 ++session_it;
 366                 ++import_it;
 367         }
 368 }
 369
 370 void
 371 SessionMetadataSetImportable::save_data ()
 372 {
 373         if (!_session) {
 374                 std::cerr << "Programming error: no session set for SessionMetaDataSetImportable (in import_data)!" << std::endl;
 375                 return;
 376         }
 377
 378         ARDOUR::SessionMetadata & session_data = _session->metadata();
 379
 380         Gtk::TreeModel::Children fields = tree->children();
 381         Gtk::TreeModel::Children::iterator it;
 382         for (it = fields.begin(); it != fields.end(); ++it) {
 383                 if ((*it)[tree_cols.import]) {
 384                         MetadataPtr field = (*it)[tree_cols.data];
 385                         field->save_data (session_data);
 386                 }
 387         }
 388 }
 389
 390 void
 391 SessionMetadataSetImportable::select_all ()
 392 {
 393         select_all_check.set_inconsistent (false);
 394         bool state = select_all_check.get_active();
 395
 396         Gtk::TreeModel::Children fields = tree->children();
 397         Gtk::TreeModel::Children::iterator it;
 398         for (it = fields.begin(); it != fields.end(); ++it) {
 399                 (*it)[tree_cols.import] = state;
 400         }
 401 }
 402
 403 void
 404 SessionMetadataSetImportable::selection_changed (ustring const & path)
 405 {
 406         select_all_check.set_inconsistent (true);
 407
 408         Gtk::TreeModel::iterator iter = tree->get_iter (path);
 409         bool value((*iter)[tree_cols.import]);
 410         (*iter)[tree_cols.import] = !value;
 411 }
 412
 413 /* SessionMetadataDialog */
 414
 415 template <typename DataSet>
 416 SessionMetadataDialog<DataSet>::SessionMetadataDialog (ustring const & name) :
 417   ArdourDialog (name, true)
 418 {
 419         cancel_button = add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 420         cancel_button->signal_clicked().connect (sigc::mem_fun(*this, &SessionMetadataDialog::end_dialog));
 421         save_button = add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
 422         save_button->signal_clicked().connect (sigc::mem_fun(*this, &SessionMetadataDialog::save_and_close));
 423 }
 424
 425 template <typename DataSet>
 426 void
 427 SessionMetadataDialog<DataSet>::init_data ()
 428 {
 429         if (!_session) {
 430                 std::cerr << "Programming error: no session set for SessionMetaDataDialog (in init_data)!" << std::endl;
 431                 return;
 432         }
 433
 434         init_track_data ();
 435         init_album_data ();
 436         init_people_data ();
 437
 438         for (DataSetList::iterator it = data_list.begin(); it != data_list.end(); ++it) {
 439                 (*it)->set_session (_session);
 440
 441                 notebook.append_page ((*it)->get_widget(), (*it)->get_tab_widget());
 442         }
 443 }
 444
 445 template <typename DataSet>
 446 void
 447 SessionMetadataDialog<DataSet>::load_extra_data (ARDOUR::SessionMetadata const & data)
 448 {
 449         for (DataSetList::iterator it = data_list.begin(); it != data_list.end(); ++it) {
 450                 (*it)->load_extra_data (data);
 451         }
 452 }
 453
 454 template <typename DataSet>
 455 void
 456 SessionMetadataDialog<DataSet>::save_data ()
 457 {
 458         for (DataSetList::iterator it = data_list.begin(); it != data_list.end(); ++it) {
 459                 (*it)->save_data ();
 460         }
 461 }
 462
 463 template <typename DataSet>
 464 void
 465 SessionMetadataDialog<DataSet>::save_and_close ()
 466 {
 467         save_data ();
 468         end_dialog ();
 469 }
 470
 471 template <typename DataSet>
 472 void
 473 SessionMetadataDialog<DataSet>::end_dialog ()
 474 {
 475         hide_all();
 476 }
 477
 478 template <typename DataSet>
 479 void
 480 SessionMetadataDialog<DataSet>::warn_user (ustring const & string)
 481 {
 482         Gtk::MessageDialog msg (string, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
 483         msg.run();
 484 }
 485
 486 template <typename DataSet>
 487 boost::shared_ptr<std::list<Gtk::Widget *> >
 488 SessionMetadataDialog<DataSet>::get_custom_widgets (WidgetFunc f)
 489 {
 490         WidgetListPtr list (new WidgetList);
 491         for (DataSetList::iterator it = data_list.begin(); it != data_list.end(); ++it)
 492         {
 493                 DataSet * set = dynamic_cast<DataSet *> (it->get());
 494                 list->push_back (& CALL_MEMBER_FN (*set, f) ());
 495         }
 496
 497         return list;
 498 }
 499
 500 template <typename DataSet>
 501 void
 502 SessionMetadataDialog<DataSet>::add_widget (Gtk::Widget & widget)
 503 {
 504         get_vbox()->pack_start (widget, true, true, 0);
 505 }
 506
 507 template <typename DataSet>
 508 void
 509 SessionMetadataDialog<DataSet>::init_track_data ()
 510 {
 511         DataSetPtr data_set (new DataSet (_("Track")));
 512         data_list.push_back (data_set);
 513
 514         MetadataPtr ptr;
 515
 516         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::title, &ARDOUR::SessionMetadata::set_title, _("Title")));
 517         data_set->add_data_field (ptr);
 518
 519         ptr = MetadataPtr (new NumberMetadataField (&ARDOUR::SessionMetadata::track_number, &ARDOUR::SessionMetadata::set_track_number, _("Track Number"), 3));
 520         data_set->add_data_field (ptr);
 521
 522         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::subtitle, &ARDOUR::SessionMetadata::set_subtitle, _("Subtitle")));
 523         data_set->add_data_field (ptr);
 524
 525         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::grouping, &ARDOUR::SessionMetadata::set_grouping, _("Grouping")));
 526         data_set->add_data_field (ptr);
 527
 528         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::artist, &ARDOUR::SessionMetadata::set_artist, _("Artist")));
 529         data_set->add_data_field (ptr);
 530
 531         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::genre, &ARDOUR::SessionMetadata::set_genre, _("Genre")));
 532         data_set->add_data_field (ptr);
 533
 534         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::comment, &ARDOUR::SessionMetadata::set_comment, _("Comment")));
 535         data_set->add_data_field (ptr);
 536
 537         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::copyright, &ARDOUR::SessionMetadata::set_copyright, _("Copyright")));
 538         data_set->add_data_field (ptr);
 539 }
 540
 541 template <typename DataSet>
 542 void
 543 SessionMetadataDialog<DataSet>::init_album_data ()
 544 {
 545         DataSetPtr data_set (new DataSet (_("Album")));
 546         data_list.push_back (data_set);
 547
 548         MetadataPtr ptr;
 549
 550         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::album, &ARDOUR::SessionMetadata::set_album, _("Album")));
 551         data_set->add_data_field (ptr);
 552
 553         ptr = MetadataPtr (new NumberMetadataField (&ARDOUR::SessionMetadata::year, &ARDOUR::SessionMetadata::set_year, _("Year"), 4));
 554         data_set->add_data_field (ptr);
 555
 556         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::album_artist, &ARDOUR::SessionMetadata::set_album_artist, _("Album Artist")));
 557         data_set->add_data_field (ptr);
 558
 559         ptr = MetadataPtr (new NumberMetadataField (&ARDOUR::SessionMetadata::total_tracks, &ARDOUR::SessionMetadata::set_total_tracks, _("Total Tracks"), 3));
 560         data_set->add_data_field (ptr);
 561
 562         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::disc_subtitle, &ARDOUR::SessionMetadata::set_disc_subtitle, _("Disc Subtitle")));
 563         data_set->add_data_field (ptr);
 564
 565         ptr = MetadataPtr (new NumberMetadataField (&ARDOUR::SessionMetadata::disc_number, &ARDOUR::SessionMetadata::set_disc_number, _("Disc Number"), 2));
 566         data_set->add_data_field (ptr);
 567
 568         ptr = MetadataPtr (new NumberMetadataField (&ARDOUR::SessionMetadata::total_discs, &ARDOUR::SessionMetadata::set_total_discs, _("Total Discs"), 2));
 569         data_set->add_data_field (ptr);
 570
 571         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::compilation, &ARDOUR::SessionMetadata::set_compilation, _("Compilation")));
 572         data_set->add_data_field (ptr);
 573
 574         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::isrc, &ARDOUR::SessionMetadata::set_isrc, _("ISRC")));
 575         data_set->add_data_field (ptr);
 576 }
 577
 578 template <typename DataSet>
 579 void
 580 SessionMetadataDialog<DataSet>::init_people_data ()
 581 {
 582         DataSetPtr data_set (new DataSet (_("People")));
 583         data_list.push_back (data_set);
 584
 585         MetadataPtr ptr;
 586
 587         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::lyricist, &ARDOUR::SessionMetadata::set_lyricist, _("Lyricist")));
 588         data_set->add_data_field (ptr);
 589
 590         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::composer, &ARDOUR::SessionMetadata::set_composer, _("Composer")));
 591         data_set->add_data_field (ptr);
 592
 593         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::conductor, &ARDOUR::SessionMetadata::set_conductor, _("Conductor")));
 594         data_set->add_data_field (ptr);
 595
 596         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::remixer, &ARDOUR::SessionMetadata::set_remixer, _("Remixer")));
 597         data_set->add_data_field (ptr);
 598
 599         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::arranger, &ARDOUR::SessionMetadata::set_arranger, _("Arranger")));
 600         data_set->add_data_field (ptr);
 601
 602         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::engineer, &ARDOUR::SessionMetadata::set_engineer, _("Engineer")));
 603         data_set->add_data_field (ptr);
 604
 605         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::producer, &ARDOUR::SessionMetadata::set_producer, _("Producer")));
 606         data_set->add_data_field (ptr);
 607
 608         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::dj_mixer, &ARDOUR::SessionMetadata::set_dj_mixer, _("DJ Mixer")));
 609         data_set->add_data_field (ptr);
 610
 611         ptr = MetadataPtr (new TextMetadataField (&ARDOUR::SessionMetadata::mixer, &ARDOUR::SessionMetadata::set_mixer, _("Mixer")));
 612         data_set->add_data_field (ptr);
 613 }
 614
 615 /* SessionMetadataEditor */
 616
 617 SessionMetadataEditor::SessionMetadataEditor () :
 618   SessionMetadataDialog<SessionMetadataSetEditable> (_("Edit Session Metadata"))
 619 {
 620
 621 }
 622
 623 SessionMetadataEditor::~SessionMetadataEditor ()
 624 {
 625         // Remove pages from notebook to get rid of gsignal runtime warnings
 626         notebook.pages().clear();
 627 }
 628
 629 void
 630 SessionMetadataEditor::run ()
 631 {
 632         init_data ();
 633         init_gui();
 634
 635         ArdourDialog::run();
 636 }
 637
 638 void
 639 SessionMetadataEditor::init_gui ()
 640 {
 641         add_widget (notebook);
 642
 643         show_all();
 644 }
 645
 646 /* SessionMetadataImporter */
 647
 648 SessionMetadataImporter::SessionMetadataImporter () :
 649   SessionMetadataDialog<SessionMetadataSetImportable> (_("Import session metadata"))
 650 {
 651
 652 }
 653
 654 SessionMetadataImporter::~SessionMetadataImporter ()
 655 {
 656         // Remove pages from notebook to get rid of gsignal runtime warnings
 657         notebook.pages().clear();
 658 }
 659
 660 void
 661 SessionMetadataImporter::run ()
 662 {
 663         if (!_session) {
 664                 std::cerr << "Programming error: no session set for SessionMetaDataImporter (in run)!" << std::endl;
 665                 return;
 666         }
 667
 668         /* Open session file selector */
 669
 670         Gtk::FileChooserDialog session_selector(_("Choose session to import metadata from"), Gtk::FILE_CHOOSER_ACTION_OPEN);
 671         session_selector.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 672         session_selector.add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
 673         session_selector.set_default_response(Gtk::RESPONSE_ACCEPT);
 674
 675         Gtk::FileFilter session_filter;
 676         session_filter.add_pattern ("*.ardour");
 677         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 678         session_selector.add_filter (session_filter);
 679         session_selector.set_filter (session_filter);
 680
 681         int response = session_selector.run();
 682         session_selector.hide ();
 683
 684         switch (response) {
 685         case Gtk::RESPONSE_ACCEPT:
 686                 break;
 687         default:
 688                 return;
 689         }
 690
 691         string session_path = session_selector.get_filename();
 692         string path, name;
 693         bool isnew;
 694
 695         if (session_path.length() > 0) {
 696                 if (ARDOUR::find_session (session_path, path, name, isnew) != 0) {
 697                         return;
 698                 }
 699         } else {
 700                 return;
 701         }
 702
 703         /* We have a session: load the data and run dialog */
 704
 705         string filename = Glib::build_filename (path, name + ".ardour");
 706         XMLTree session_tree;
 707         if (!session_tree.read (filename)) {
 708                 warn_user (_("This session file could not be read!"));
 709                 return;
 710         }
 711
 712         /* XXX GET VERSION FROM TREE */
 713         int version = 3000;
 714
 715         XMLNode * node = session_tree.root()->child ("Metadata");
 716
 717         if (!node) {
 718                 warn_user (_("The session file didn't contain metadata!\nMaybe this is an old session format?"));
 719                 return;
 720         }
 721
 722         ARDOUR::SessionMetadata data;
 723         data.set_state (*node, version);
 724
 725         init_data ();
 726         load_extra_data (data);
 727         init_gui();
 728
 729         ArdourDialog::run();
 730 }
 731
 732 void
 733 SessionMetadataImporter::init_gui ()
 734 {
 735         // Select all from -widget
 736         add_widget (selection_hbox);
 737         selection_label.set_text (_("Import all from:"));
 738         selection_hbox.pack_start (selection_label, false, false);
 739
 740         WidgetListPtr list = get_custom_widgets (&SessionMetadataSetImportable::get_select_all_widget);
 741         for (WidgetList::iterator it = list->begin(); it != list->end(); ++it) {
 742                 selection_hbox.pack_start (**it, false, false, 6);
 743         }
 744
 745         add_widget (notebook);
 746
 747         show_all();
 748 }