git.sesse.net Git - vlc/blob - modules/gui/qt4/dialogs_provider.cpp

   1 /*****************************************************************************
   2  * dialogs_provider.cpp : Dialog Provider
   3  *****************************************************************************
   4  * Copyright (C) 2006-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Jean-Baptiste Kempf <jb@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifdef HAVE_CONFIG_H
  26 # include "config.h"
  27 #endif
  28
  29 #include <vlc_intf_strings.h>
  30
  31 #include "qt4.hpp"
  32 #include "dialogs_provider.hpp"
  33 #include "input_manager.hpp" /* Load Subtitles */
  34 #include "menus.hpp"
  35 #include "recents.hpp"
  36 #include "util/qt_dirs.hpp"
  37
  38 /* The dialogs */
  39 #include "dialogs/playlist.hpp"
  40 #include "dialogs/bookmarks.hpp"
  41 #include "dialogs/preferences.hpp"
  42 #include "dialogs/mediainfo.hpp"
  43 #include "dialogs/messages.hpp"
  44 #include "dialogs/extended.hpp"
  45 #include "dialogs/vlm.hpp"
  46 #include "dialogs/sout.hpp"
  47 #include "dialogs/convert.hpp"
  48 #include "dialogs/open.hpp"
  49 #include "dialogs/openurl.hpp"
  50 #include "dialogs/help.hpp"
  51 #include "dialogs/gototime.hpp"
  52 #include "dialogs/podcast_configuration.hpp"
  53 #include "dialogs/toolbar.hpp"
  54 #include "dialogs/plugins.hpp"
  55 #include "dialogs/external.hpp"
  56 #include "dialogs/errors.hpp"
  57
  58 #include <QEvent>
  59 #include <QApplication>
  60 #include <QSignalMapper>
  61 #include <QFileDialog>
  62
  63
  64 DialogsProvider* DialogsProvider::instance = NULL;
  65
  66 DialogsProvider::DialogsProvider( intf_thread_t *_p_intf ) :
  67                                   QObject( NULL ), p_intf( _p_intf )
  68 {
  69     b_isDying = false;
  70
  71     /* Various signal mappers for the menus */
  72     menusMapper = new QSignalMapper();
  73     CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );
  74
  75     menusUpdateMapper = new QSignalMapper();
  76     CONNECT( menusUpdateMapper, mapped(QObject *),
  77              this, menuUpdateAction( QObject *) );
  78
  79     SDMapper = new QSignalMapper();
  80     CONNECT( SDMapper, mapped (QString), this, SDMenuAction( QString ) );
  81
  82     new DialogHandler (p_intf, this );
  83 }
  84
  85 DialogsProvider::~DialogsProvider()
  86 {
  87     PlaylistDialog::killInstance();
  88     MediaInfoDialog::killInstance();
  89     MessagesDialog::killInstance();
  90     ExtendedDialog::killInstance();
  91     BookmarksDialog::killInstance();
  92     HelpDialog::killInstance();
  93 #ifdef UPDATE_CHECK
  94     UpdateDialog::killInstance();
  95 #endif
  96
  97     delete menusMapper;
  98     delete menusUpdateMapper;
  99     delete SDMapper;
 100 }
 101
 102 void DialogsProvider::quit()
 103 {
 104     b_isDying = true;
 105     libvlc_Quit( p_intf->p_libvlc );
 106 }
 107
 108 void DialogsProvider::customEvent( QEvent *event )
 109 {
 110     if( event->type() == (int)DialogEvent_Type )
 111     {
 112         DialogEvent *de = static_cast<DialogEvent*>(event);
 113         switch( de->i_dialog )
 114         {
 115         case INTF_DIALOG_FILE_SIMPLE:
 116         case INTF_DIALOG_FILE:
 117             openDialog(); break;
 118         case INTF_DIALOG_FILE_GENERIC:
 119             openFileGenericDialog( de->p_arg ); break;
 120         case INTF_DIALOG_DISC:
 121             openDiscDialog(); break;
 122         case INTF_DIALOG_NET:
 123             openNetDialog(); break;
 124         case INTF_DIALOG_SAT:
 125         case INTF_DIALOG_CAPTURE:
 126             openCaptureDialog(); break;
 127         case INTF_DIALOG_DIRECTORY:
 128             PLAppendDir(); break;
 129         case INTF_DIALOG_PLAYLIST:
 130             playlistDialog(); break;
 131         case INTF_DIALOG_MESSAGES:
 132             messagesDialog(); break;
 133         case INTF_DIALOG_FILEINFO:
 134            mediaInfoDialog(); break;
 135         case INTF_DIALOG_PREFS:
 136            prefsDialog(); break;
 137         case INTF_DIALOG_BOOKMARKS:
 138            bookmarksDialog(); break;
 139         case INTF_DIALOG_EXTENDED:
 140            extendedDialog(); break;
 141 #ifdef ENABLE_VLM
 142         case INTF_DIALOG_VLM:
 143            vlmDialog(); break;
 144 #endif
 145         case INTF_DIALOG_POPUPMENU:
 146            QVLCMenu::PopupMenu( p_intf, (de->i_arg != 0) ); break;
 147         case INTF_DIALOG_AUDIOPOPUPMENU:
 148            QVLCMenu::AudioPopupMenu( p_intf ); break;
 149         case INTF_DIALOG_VIDEOPOPUPMENU:
 150            QVLCMenu::VideoPopupMenu( p_intf ); break;
 151         case INTF_DIALOG_MISCPOPUPMENU:
 152            QVLCMenu::MiscPopupMenu( p_intf ); break;
 153         case INTF_DIALOG_WIZARD:
 154         case INTF_DIALOG_STREAMWIZARD:
 155             openAndStreamingDialogs(); break;
 156 #ifdef UPDATE_CHECK
 157         case INTF_DIALOG_UPDATEVLC:
 158             updateDialog(); break;
 159 #endif
 160         case INTF_DIALOG_EXIT:
 161             quit(); break;
 162         default:
 163            msg_Warn( p_intf, "unimplemented dialog" );
 164         }
 165     }
 166 }
 167
 168 /****************************************************************************
 169  * Individual simple dialogs
 170  ****************************************************************************/
 171 void DialogsProvider::playlistDialog()
 172 {
 173     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 174 }
 175
 176 void DialogsProvider::prefsDialog()
 177 {
 178     PrefsDialog *p = new PrefsDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 179     p->toggleVisible();
 180 }
 181
 182 void DialogsProvider::extendedDialog()
 183 {
 184     if( !ExtendedDialog::getInstance( p_intf )->isVisible() || /* Hidden */
 185         ExtendedDialog::getInstance( p_intf )->currentTab() != 0 )  /* wrong tab */
 186         ExtendedDialog::getInstance( p_intf )->showTab( 0 );
 187     else
 188         ExtendedDialog::getInstance( p_intf )->hide();
 189 }
 190
 191 void DialogsProvider::synchroDialog()
 192 {
 193     if( !ExtendedDialog::getInstance( p_intf )->isVisible() || /* Hidden */
 194         ExtendedDialog::getInstance( p_intf )->currentTab() != 2 )  /* wrong tab */
 195         ExtendedDialog::getInstance( p_intf )->showTab( 2 );
 196     else
 197         ExtendedDialog::getInstance( p_intf )->hide();
 198 }
 199
 200 void DialogsProvider::messagesDialog()
 201 {
 202     MessagesDialog::getInstance( p_intf )->toggleVisible();
 203 }
 204
 205 void DialogsProvider::gotoTimeDialog()
 206 {
 207     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 208 }
 209
 210 #ifdef ENABLE_VLM
 211 void DialogsProvider::vlmDialog()
 212 {
 213     VLMDialog::getInstance( p_intf )->toggleVisible();
 214 }
 215 #endif
 216
 217 void DialogsProvider::helpDialog()
 218 {
 219     HelpDialog::getInstance( p_intf )->toggleVisible();
 220 }
 221
 222 #ifdef UPDATE_CHECK
 223 void DialogsProvider::updateDialog()
 224 {
 225     UpdateDialog::getInstance( p_intf )->toggleVisible();
 226 }
 227 #endif
 228
 229 void DialogsProvider::aboutDialog()
 230 {
 231     AboutDialog::getInstance( p_intf )->toggleVisible();
 232 }
 233
 234 void DialogsProvider::mediaInfoDialog()
 235 {
 236     MediaInfoDialog::getInstance( p_intf )->showTab( 0 );
 237 }
 238
 239 void DialogsProvider::mediaCodecDialog()
 240 {
 241     MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
 242 }
 243
 244 void DialogsProvider::bookmarksDialog()
 245 {
 246     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 247 }
 248
 249 void DialogsProvider::podcastConfigureDialog()
 250 {
 251     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 252 }
 253
 254 void DialogsProvider::toolbarDialog()
 255 {
 256     ToolbarEditDialog *toolbarEditor = new ToolbarEditDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 257     if( toolbarEditor->exec() == QDialog::Accepted )
 258         emit toolBarConfUpdated();
 259 }
 260
 261 void DialogsProvider::pluginDialog()
 262 {
 263     PluginDialog::getInstance( p_intf )->toggleVisible();
 264 }
 265
 266 /* Generic open file */
 267 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 268 {
 269     if( p_arg == NULL )
 270     {
 271         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 272         return;
 273     }
 274
 275     /* Replace the extensions to a Qt format */
 276     int i = 0;
 277     QString extensions = qfu( p_arg->psz_extensions );
 278     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 279     {
 280         if( ( extensions.count( "|" ) % 2 ) == 0 )
 281             extensions.replace( i, 1, ");;" );
 282         else
 283             extensions.replace( i, 1, "(" );
 284     }
 285     extensions.replace( ";*", " *" );
 286     extensions.append( ")" );
 287
 288     /* Save */
 289     if( p_arg->b_save )
 290     {
 291         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
 292                                         p_intf->p_sys->filepath, extensions );
 293         if( !file.isEmpty() )
 294         {
 295             p_arg->i_results = 1;
 296             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 297             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 298         }
 299         else
 300             p_arg->i_results = 0;
 301     }
 302     else /* non-save mode */
 303     {
 304         QStringList files = QFileDialog::getOpenFileNames( NULL,
 305                 p_arg->psz_title, p_intf->p_sys->filepath,
 306                 extensions );
 307         p_arg->i_results = files.count();
 308         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 309         i = 0;
 310         foreach( const QString &file, files )
 311             p_arg->psz_results[i++] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 312         p_intf->p_sys->filepath = qfu( p_arg->psz_results[i] );
 313     }
 314
 315     /* Callback */
 316     if( p_arg->pf_callback )
 317         p_arg->pf_callback( p_arg );
 318
 319     /* Clean afterwards */
 320     if( p_arg->psz_results )
 321     {
 322         for( i = 0; i < p_arg->i_results; i++ )
 323             free( p_arg->psz_results[i] );
 324         free( p_arg->psz_results );
 325     }
 326     free( p_arg->psz_title );
 327     free( p_arg->psz_extensions );
 328     free( p_arg );
 329 }
 330 /****************************************************************************
 331  * All the open/add stuff
 332  * Open Dialog first - Simple Open then
 333  ****************************************************************************/
 334
 335 void DialogsProvider::openDialog( int i_tab )
 336 {
 337     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 338 }
 339 void DialogsProvider::openDialog()
 340 {
 341     openDialog( OPEN_FILE_TAB );
 342 }
 343 void DialogsProvider::openFileDialog()
 344 {
 345     openDialog( OPEN_FILE_TAB );
 346 }
 347 void DialogsProvider::openDiscDialog()
 348 {
 349     openDialog( OPEN_DISC_TAB );
 350 }
 351 void DialogsProvider::openNetDialog()
 352 {
 353     openDialog( OPEN_NETWORK_TAB );
 354 }
 355 void DialogsProvider::openCaptureDialog()
 356 {
 357     openDialog( OPEN_CAPTURE_TAB );
 358 }
 359
 360 /* Same as the open one, but force the enqueue */
 361 void DialogsProvider::PLAppendDialog( int tab )
 362 {
 363     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 364                              OPEN_AND_ENQUEUE )->showTab( tab );
 365 }
 366
 367 void DialogsProvider::MLAppendDialog( int tab )
 368 {
 369     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 370                             OPEN_AND_ENQUEUE, false, false )
 371                                     ->showTab( tab );
 372 }
 373
 374 /**
 375  * Simple open
 376  ***/
 377 QStringList DialogsProvider::showSimpleOpen( const QString& help,
 378                                              int filters,
 379                                              const QString& path )
 380 {
 381     QString fileTypes = "";
 382     if( filters & EXT_FILTER_MEDIA ) {
 383         ADD_FILTER_MEDIA( fileTypes );
 384     }
 385     if( filters & EXT_FILTER_VIDEO ) {
 386         ADD_FILTER_VIDEO( fileTypes );
 387     }
 388     if( filters & EXT_FILTER_AUDIO ) {
 389         ADD_FILTER_AUDIO( fileTypes );
 390     }
 391     if( filters & EXT_FILTER_PLAYLIST ) {
 392         ADD_FILTER_PLAYLIST( fileTypes );
 393     }
 394     if( filters & EXT_FILTER_SUBTITLE ) {
 395         ADD_FILTER_SUBTITLE( fileTypes );
 396     }
 397     ADD_FILTER_ALL( fileTypes );
 398     fileTypes.replace( ";*", " *");
 399
 400     QStringList files = QFileDialog::getOpenFileNames( NULL,
 401         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 402         path.isEmpty() ? p_intf->p_sys->filepath : path,
 403         fileTypes );
 404
 405     if( !files.isEmpty() ) savedirpathFromFile( files.last() );
 406
 407     return files;
 408 }
 409
 410 /**
 411  * Open a file,
 412  * pl helps you to choose from playlist or media library,
 413  * go to start or enqueue
 414  **/
 415 void DialogsProvider::addFromSimple( bool pl, bool go)
 416 {
 417     QStringList files = DialogsProvider::showSimpleOpen();
 418     int i = 0;
 419     files.sort();
 420     foreach( const QString &file, files )
 421     {
 422         char* psz_uri = make_URI( qtu( toNativeSeparators(file) ) );
 423         playlist_Add( THEPL, psz_uri, NULL,
 424                       go ? ( PLAYLIST_APPEND | ( i ? PLAYLIST_PREPARSE : PLAYLIST_GO ) )
 425                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 426                       PLAYLIST_END, pl, pl_Unlocked );
 427         free( psz_uri );
 428         RecentsMRL::getInstance( p_intf )->addRecent(
 429                 toNativeSeparators( file ) );
 430         i++;
 431     }
 432 }
 433
 434 void DialogsProvider::simpleOpenDialog()
 435 {
 436     addFromSimple( true, true ); /* Playlist and Go */
 437 }
 438
 439 void DialogsProvider::simplePLAppendDialog()
 440 {
 441     addFromSimple( true, false );
 442 }
 443
 444 void DialogsProvider::simpleMLAppendDialog()
 445 {
 446     addFromSimple( false, false );
 447 }
 448
 449 /* Url & Clipboard */
 450 /**
 451  * Open a MRL.
 452  * If the clipboard contains URLs, the first is automatically 'preselected'.
 453  **/
 454 void DialogsProvider::openUrlDialog()
 455 {
 456     OpenUrlDialog *oud = OpenUrlDialog::getInstance( p_intf );
 457     if( oud->exec() == QDialog::Accepted )
 458     {
 459         QString url = oud->url();
 460         if( !url.isEmpty() )
 461         {
 462             playlist_Add( THEPL, qtu( url ),
 463                           NULL, !oud->shouldEnqueue() ?
 464                                   ( PLAYLIST_APPEND | PLAYLIST_GO )
 465                                 : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 466                           PLAYLIST_END, true, false );
 467             RecentsMRL::getInstance( p_intf )->addRecent( url );
 468         }
 469     }
 470 }
 471
 472 /* Directory */
 473 /**
 474  * Open a directory,
 475  * pl helps you to choose from playlist or media library,
 476  * go to start or enqueue
 477  **/
 478 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 479 {
 480     QString dir = QFileDialog::getExistingDirectory( NULL, qtr("Open Directory"), p_intf->p_sys->filepath );
 481
 482     if (!dir.isEmpty() )
 483     {
 484         QString mrl = (dir.endsWith( "VIDEO_TS", Qt::CaseInsensitive ) ?
 485                        "dvd://" : "directory://")
 486                     + toNativeSeparators( dir );
 487         input_item_t *p_input = input_item_New( THEPL, qtu( mrl ), NULL );
 488
 489         /* FIXME: playlist_AddInput() can fail */
 490         playlist_AddInput( THEPL, p_input,
 491                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 492                        PLAYLIST_END, pl, pl_Unlocked );
 493         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 494         if( !go )
 495             input_Read( THEPL, p_input );
 496         vlc_gc_decref( p_input );
 497     }
 498 }
 499
 500 void DialogsProvider::PLOpenDir()
 501 {
 502     openDirectory( p_intf, true, true );
 503 }
 504
 505 void DialogsProvider::PLAppendDir()
 506 {
 507     openDirectory( p_intf, true, false );
 508 }
 509
 510 void DialogsProvider::MLAppendDir()
 511 {
 512     openDirectory( p_intf, false , false );
 513 }
 514
 515 /****************
 516  * Playlist     *
 517  ****************/
 518 void DialogsProvider::openAPlaylist()
 519 {
 520     QStringList files = showSimpleOpen( qtr( "Open playlist..." ),
 521                                         EXT_FILTER_PLAYLIST );
 522     foreach( const QString &file, files )
 523     {
 524         playlist_Import( THEPL, qtu( toNativeSeparators( file ) ) );
 525     }
 526 }
 527
 528 void DialogsProvider::saveAPlaylist()
 529 {
 530     static const struct
 531     {
 532         char filter[24];
 533         char module[12];
 534     } types[] = {
 535         { N_("XSPF playlist (*.xspf)"), "export-xspf", },
 536         { N_("M3U8 playlist (*.m3u)"), "export-m3u8", },
 537         { N_("M3U playlist (*.m3u)"), "export-m3u", },
 538         { N_("HTML playlist (*.html)"), "export-html", },
 539     };
 540     QString filters, selected;
 541
 542     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++ )
 543     {
 544         if( !filters.isEmpty() )
 545             filters += ";;";
 546         filters += qfu( vlc_gettext( types[i].filter ) );
 547     }
 548
 549     QString file = QFileDialog::getSaveFileName( NULL,
 550                                   qtr( "Save playlist as..." ),
 551                                   p_intf->p_sys->filepath, filters, &selected );
 552     if( file.isEmpty() )
 553         return;
 554
 555     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 556         if( selected == qfu( vlc_gettext( types[i].filter ) ) )
 557         {
 558             playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 559                              THEPL->p_local_category, types[i].module );
 560             break;
 561         }
 562 }
 563
 564 /****************************************************************************
 565  * Sout emulation
 566  ****************************************************************************/
 567
 568 void DialogsProvider::streamingDialog( QWidget *parent,
 569                                        const QString& mrl,
 570                                        bool b_transcode_only,
 571                                        QStringList options )
 572 {
 573     QString soutoption;
 574
 575     /* Stream */
 576     if( !b_transcode_only )
 577     {
 578         SoutDialog *s = new SoutDialog( parent, p_intf, mrl );
 579         if( s->exec() == QDialog::Accepted )
 580         {
 581             soutoption = s->getMrl();
 582             delete s;
 583         }
 584         else
 585         {
 586             delete s; return;
 587         }
 588     } else {
 589     /* Convert */
 590         ConvertDialog *s = new ConvertDialog( parent, p_intf, mrl );
 591         if( s->exec() == QDialog::Accepted )
 592         {
 593             soutoption = s->getMrl();
 594             delete s;
 595         }
 596         else
 597         {
 598             delete s; return;
 599         }
 600     }
 601
 602     /* Get SoutMRL */
 603     if( !soutoption.isEmpty() )
 604     {
 605         options += soutoption.split( " :");
 606
 607         /* Create Input */
 608         input_item_t *p_input;
 609         p_input = input_item_New( p_intf, qtu( mrl ), _("Streaming") );
 610
 611         /* Add normal Options */
 612         for( int j = 0; j < options.size(); j++ )
 613         {
 614             QString qs = colon_unescape( options[j] );
 615             if( !qs.isEmpty() )
 616             {
 617                 input_item_AddOption( p_input, qtu( qs ),
 618                         VLC_INPUT_OPTION_TRUSTED );
 619                 msg_Dbg( p_intf, "Adding option: %s", qtu( qs ) );
 620             }
 621         }
 622
 623         /* Switch between enqueuing and starting the item */
 624         /* FIXME: playlist_AddInput() can fail */
 625         playlist_AddInput( THEPL, p_input,
 626                 PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END, true, pl_Unlocked );
 627         vlc_gc_decref( p_input );
 628
 629         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 630     }
 631 }
 632
 633 void DialogsProvider::openAndStreamingDialogs()
 634 {
 635     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 636                                 ->showTab( OPEN_FILE_TAB );
 637 }
 638
 639 void DialogsProvider::openAndTranscodingDialogs()
 640 {
 641     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 642                                 ->showTab( OPEN_FILE_TAB );
 643 }
 644
 645 void DialogsProvider::loadSubtitlesFile()
 646 {
 647     input_thread_t *p_input = THEMIM->getInput();
 648     if( !p_input ) return;
 649
 650     input_item_t *p_item = input_GetItem( p_input );
 651     if( !p_item ) return;
 652
 653     char *path = input_item_GetURI( p_item );
 654     if( !path ) path = strdup( "" );
 655
 656     char *sep = strrchr( path, DIR_SEP_CHAR );
 657     if( sep ) *sep = '\0';
 658
 659     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 660                                       EXT_FILTER_SUBTITLE,
 661                                       qfu( path ) );
 662     free( path );
 663     foreach( const QString &qsFile, qsl )
 664     {
 665         if( input_AddSubtitle( p_input, qtu( toNativeSeparators( qsFile ) ),
 666                     true ) )
 667             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 668                       qtu( qsFile ) );
 669     }
 670 }
 671
 672
 673 /****************************************************************************
 674  * Menus
 675  ****************************************************************************/
 676
 677 void DialogsProvider::menuAction( QObject *data )
 678 {
 679     QVLCMenu::DoAction( data );
 680 }
 681
 682 void DialogsProvider::menuUpdateAction( QObject *data )
 683 {
 684     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 685     assert( func );
 686     func->doFunc( p_intf );
 687 }
 688
 689 void DialogsProvider::SDMenuAction( const QString& data )
 690 {
 691     char *psz_sd = strdup( qtu( data ) );
 692     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 693         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 694     else
 695         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 696     free( psz_sd );
 697 }
 698
 699 /**
 700  * Play the MRL contained in the Recently played menu.
 701  **/
 702 void DialogsProvider::playMRL( const QString &mrl )
 703 {
 704     char* psz_uri = make_URI( qtu(mrl) );
 705     playlist_Add( THEPL, psz_uri, NULL,
 706            PLAYLIST_APPEND | PLAYLIST_GO , PLAYLIST_END, true, false );
 707     free( psz_uri );
 708
 709     RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 710 }