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
  57 #include <QEvent>
  58 #include <QApplication>
  59 #include <QSignalMapper>
  60 #include <QFileDialog>
  61
  62
  63 DialogsProvider* DialogsProvider::instance = NULL;
  64
  65 DialogsProvider::DialogsProvider( intf_thread_t *_p_intf ) :
  66                                   QObject( NULL ), p_intf( _p_intf )
  67 {
  68     b_isDying = false;
  69
  70     /* Various signal mappers for the menus */
  71     menusMapper = new QSignalMapper();
  72     CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );
  73
  74     menusUpdateMapper = new QSignalMapper();
  75     CONNECT( menusUpdateMapper, mapped(QObject *),
  76              this, menuUpdateAction( QObject *) );
  77
  78     SDMapper = new QSignalMapper();
  79     CONNECT( SDMapper, mapped (QString), this, SDMenuAction( QString ) );
  80
  81     DialogHandler *dialogHandler = new DialogHandler (p_intf, this );
  82 }
  83
  84 DialogsProvider::~DialogsProvider()
  85 {
  86     PlaylistDialog::killInstance();
  87     MediaInfoDialog::killInstance();
  88     MessagesDialog::killInstance();
  89     ExtendedDialog::killInstance();
  90     BookmarksDialog::killInstance();
  91     HelpDialog::killInstance();
  92 #ifdef UPDATE_CHECK
  93     UpdateDialog::killInstance();
  94 #endif
  95
  96     delete menusMapper;
  97     delete menusUpdateMapper;
  98     delete SDMapper;
  99 }
 100
 101 void DialogsProvider::quit()
 102 {
 103     b_isDying = true;
 104     libvlc_Quit( p_intf->p_libvlc );
 105 }
 106
 107 void DialogsProvider::customEvent( QEvent *event )
 108 {
 109     if( event->type() == (int)DialogEvent_Type )
 110     {
 111         DialogEvent *de = static_cast<DialogEvent*>(event);
 112         switch( de->i_dialog )
 113         {
 114         case INTF_DIALOG_FILE_SIMPLE:
 115         case INTF_DIALOG_FILE:
 116             openDialog(); break;
 117         case INTF_DIALOG_FILE_GENERIC:
 118             openFileGenericDialog( de->p_arg ); break;
 119         case INTF_DIALOG_DISC:
 120             openDiscDialog(); break;
 121         case INTF_DIALOG_NET:
 122             openNetDialog(); break;
 123         case INTF_DIALOG_SAT:
 124         case INTF_DIALOG_CAPTURE:
 125             openCaptureDialog(); break;
 126         case INTF_DIALOG_DIRECTORY:
 127             PLAppendDir(); break;
 128         case INTF_DIALOG_PLAYLIST:
 129             playlistDialog(); break;
 130         case INTF_DIALOG_MESSAGES:
 131             messagesDialog(); break;
 132         case INTF_DIALOG_FILEINFO:
 133            mediaInfoDialog(); break;
 134         case INTF_DIALOG_PREFS:
 135            prefsDialog(); break;
 136         case INTF_DIALOG_BOOKMARKS:
 137            bookmarksDialog(); break;
 138         case INTF_DIALOG_EXTENDED:
 139            extendedDialog(); break;
 140 #ifdef ENABLE_VLM
 141         case INTF_DIALOG_VLM:
 142            vlmDialog(); break;
 143 #endif
 144         case INTF_DIALOG_POPUPMENU:
 145            QVLCMenu::PopupMenu( p_intf, (de->i_arg != 0) ); break;
 146         case INTF_DIALOG_AUDIOPOPUPMENU:
 147            QVLCMenu::AudioPopupMenu( p_intf ); break;
 148         case INTF_DIALOG_VIDEOPOPUPMENU:
 149            QVLCMenu::VideoPopupMenu( p_intf ); break;
 150         case INTF_DIALOG_MISCPOPUPMENU:
 151            QVLCMenu::MiscPopupMenu( p_intf ); break;
 152         case INTF_DIALOG_WIZARD:
 153         case INTF_DIALOG_STREAMWIZARD:
 154             openAndStreamingDialogs(); break;
 155 #ifdef UPDATE_CHECK
 156         case INTF_DIALOG_UPDATEVLC:
 157             updateDialog(); break;
 158 #endif
 159         case INTF_DIALOG_EXIT:
 160             quit(); break;
 161         default:
 162            msg_Warn( p_intf, "unimplemented dialog" );
 163         }
 164     }
 165 }
 166
 167 /****************************************************************************
 168  * Individual simple dialogs
 169  ****************************************************************************/
 170 void DialogsProvider::playlistDialog()
 171 {
 172     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 173 }
 174
 175 void DialogsProvider::prefsDialog()
 176 {
 177     PrefsDialog *p = new PrefsDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 178     p->toggleVisible();
 179 }
 180
 181 void DialogsProvider::extendedDialog()
 182 {
 183     ExtendedDialog::getInstance( p_intf )->showTab( 0 );
 184 }
 185
 186 void DialogsProvider::synchroDialog()
 187 {
 188     ExtendedDialog::getInstance( p_intf )->showTab( 2 );
 189 }
 190
 191 void DialogsProvider::messagesDialog()
 192 {
 193     MessagesDialog::getInstance( p_intf )->toggleVisible();
 194 }
 195
 196 void DialogsProvider::gotoTimeDialog()
 197 {
 198     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 199 }
 200
 201 #ifdef ENABLE_VLM
 202 void DialogsProvider::vlmDialog()
 203 {
 204     VLMDialog::getInstance( p_intf )->toggleVisible();
 205 }
 206 #endif
 207
 208 void DialogsProvider::helpDialog()
 209 {
 210     HelpDialog::getInstance( p_intf )->toggleVisible();
 211 }
 212
 213 #ifdef UPDATE_CHECK
 214 void DialogsProvider::updateDialog()
 215 {
 216     UpdateDialog::getInstance( p_intf )->toggleVisible();
 217 }
 218 #endif
 219
 220 void DialogsProvider::aboutDialog()
 221 {
 222     AboutDialog::getInstance( p_intf )->toggleVisible();
 223 }
 224
 225 void DialogsProvider::mediaInfoDialog()
 226 {
 227     MediaInfoDialog::getInstance( p_intf )->showTab( 0 );
 228 }
 229
 230 void DialogsProvider::mediaCodecDialog()
 231 {
 232     MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
 233 }
 234
 235 void DialogsProvider::bookmarksDialog()
 236 {
 237     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 238 }
 239
 240 void DialogsProvider::podcastConfigureDialog()
 241 {
 242     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 243 }
 244
 245 void DialogsProvider::toolbarDialog()
 246 {
 247     ToolbarEditDialog *toolbarEditor = new ToolbarEditDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 248     if( toolbarEditor->exec() == QDialog::Accepted )
 249         emit toolBarConfUpdated();
 250 }
 251
 252 void DialogsProvider::pluginDialog()
 253 {
 254     PluginDialog *diag = new PluginDialog( p_intf );
 255     diag->show();
 256 }
 257
 258 /* Generic open file */
 259 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 260 {
 261     if( p_arg == NULL )
 262     {
 263         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 264         return;
 265     }
 266
 267     /* Replace the extensions to a Qt format */
 268     int i = 0;
 269     QString extensions = qfu( p_arg->psz_extensions );
 270     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 271     {
 272         if( ( extensions.count( "|" ) % 2 ) == 0 )
 273             extensions.replace( i, 1, ");;" );
 274         else
 275             extensions.replace( i, 1, "(" );
 276     }
 277     extensions.replace(QString(";*"), QString(" *"));
 278     extensions.append( ")" );
 279
 280     /* Save */
 281     if( p_arg->b_save )
 282     {
 283         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
 284                                         p_intf->p_sys->filepath, extensions );
 285         if( !file.isEmpty() )
 286         {
 287             p_arg->i_results = 1;
 288             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 289             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 290         }
 291         else
 292             p_arg->i_results = 0;
 293     }
 294     else /* non-save mode */
 295     {
 296         QStringList files = QFileDialog::getOpenFileNames( NULL,
 297                 p_arg->psz_title, p_intf->p_sys->filepath,
 298                 extensions );
 299         p_arg->i_results = files.count();
 300         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 301         i = 0;
 302         foreach( const QString &file, files )
 303             p_arg->psz_results[i++] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 304     }
 305
 306     /* Callback */
 307     if( p_arg->pf_callback )
 308         p_arg->pf_callback( p_arg );
 309
 310     /* Clean afterwards */
 311     if( p_arg->psz_results )
 312     {
 313         for( i = 0; i < p_arg->i_results; i++ )
 314             free( p_arg->psz_results[i] );
 315         free( p_arg->psz_results );
 316     }
 317     free( p_arg->psz_title );
 318     free( p_arg->psz_extensions );
 319     free( p_arg );
 320 }
 321 /****************************************************************************
 322  * All the open/add stuff
 323  * Open Dialog first - Simple Open then
 324  ****************************************************************************/
 325
 326 void DialogsProvider::openDialog( int i_tab )
 327 {
 328     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 329 }
 330 void DialogsProvider::openDialog()
 331 {
 332     openDialog( OPEN_FILE_TAB );
 333 }
 334 void DialogsProvider::openFileDialog()
 335 {
 336     openDialog( OPEN_FILE_TAB );
 337 }
 338 void DialogsProvider::openDiscDialog()
 339 {
 340     openDialog( OPEN_DISC_TAB );
 341 }
 342 void DialogsProvider::openNetDialog()
 343 {
 344     openDialog( OPEN_NETWORK_TAB );
 345 }
 346 void DialogsProvider::openCaptureDialog()
 347 {
 348     openDialog( OPEN_CAPTURE_TAB );
 349 }
 350
 351 /* Same as the open one, but force the enqueue */
 352 void DialogsProvider::PLAppendDialog()
 353 {
 354     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 355                              OPEN_AND_ENQUEUE )->showTab( OPEN_FILE_TAB );
 356 }
 357
 358 void DialogsProvider::MLAppendDialog()
 359 {
 360     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 361                             OPEN_AND_ENQUEUE, false, false )
 362                                     ->showTab( OPEN_FILE_TAB );
 363 }
 364
 365 /**
 366  * Simple open
 367  ***/
 368 QStringList DialogsProvider::showSimpleOpen( QString help,
 369                                              int filters,
 370                                              QString path )
 371 {
 372     QString fileTypes = "";
 373     if( filters & EXT_FILTER_MEDIA ) {
 374         ADD_FILTER_MEDIA( fileTypes );
 375     }
 376     if( filters & EXT_FILTER_VIDEO ) {
 377         ADD_FILTER_VIDEO( fileTypes );
 378     }
 379     if( filters & EXT_FILTER_AUDIO ) {
 380         ADD_FILTER_AUDIO( fileTypes );
 381     }
 382     if( filters & EXT_FILTER_PLAYLIST ) {
 383         ADD_FILTER_PLAYLIST( fileTypes );
 384     }
 385     if( filters & EXT_FILTER_SUBTITLE ) {
 386         ADD_FILTER_SUBTITLE( fileTypes );
 387     }
 388     ADD_FILTER_ALL( fileTypes );
 389     fileTypes.replace(QString(";*"), QString(" *"));
 390
 391     return QFileDialog::getOpenFileNames( NULL,
 392         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 393         path.isEmpty() ? p_intf->p_sys->filepath : path,
 394         fileTypes );
 395 }
 396
 397 /**
 398  * Open a file,
 399  * pl helps you to choose from playlist or media library,
 400  * go to start or enqueue
 401  **/
 402 void DialogsProvider::addFromSimple( bool pl, bool go)
 403 {
 404     QStringList files = DialogsProvider::showSimpleOpen();
 405     int i = 0;
 406     files.sort();
 407     foreach( const QString &file, files )
 408     {
 409         playlist_Add( THEPL, qtu( toNativeSeparators( file ) ), NULL,
 410                       go ? ( PLAYLIST_APPEND | ( i ? 0 : PLAYLIST_GO ) |
 411                                                ( i ? PLAYLIST_PREPARSE : 0 ) )
 412                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 413                       PLAYLIST_END,
 414                       pl ? true : false, false );
 415         RecentsMRL::getInstance( p_intf )->addRecent(
 416                 toNativeSeparators( file ) );
 417         i++;
 418     }
 419 }
 420
 421 void DialogsProvider::simpleOpenDialog()
 422 {
 423     addFromSimple( true, true ); /* Playlist and Go */
 424 }
 425
 426 void DialogsProvider::simplePLAppendDialog()
 427 {
 428     addFromSimple( true, false );
 429 }
 430
 431 void DialogsProvider::simpleMLAppendDialog()
 432 {
 433     addFromSimple( false, false );
 434 }
 435
 436 /* Url & Clipboard */
 437 /**
 438  * Open a MRL.
 439  * If the clipboard contains URLs, the first is automatically 'preselected'.
 440  **/
 441 void DialogsProvider::openUrlDialog()
 442 {
 443     OpenUrlDialog *oud = OpenUrlDialog::getInstance( p_intf->p_sys->p_mi,
 444                                                      p_intf );
 445     if( oud->exec() == QDialog::Accepted )
 446     {
 447         QString url = oud->url();
 448         if( !url.isEmpty() )
 449         {
 450             playlist_Add( THEPL, qtu( url ),
 451                           NULL, !oud->shouldEnqueue() ?
 452                                   ( PLAYLIST_APPEND | PLAYLIST_GO )
 453                                 : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 454                           PLAYLIST_END, true, false );
 455             RecentsMRL::getInstance( p_intf )->addRecent( url );
 456         }
 457     }
 458 }
 459
 460 /* Directory */
 461 /**
 462  * Open a directory,
 463  * pl helps you to choose from playlist or media library,
 464  * go to start or enqueue
 465  **/
 466 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 467 {
 468     QString dir = QFileDialog::getExistingDirectory( NULL, qtr("Open Directory") );
 469
 470     if (!dir.isEmpty() )
 471     {
 472         QString mrl = dir.endsWith( "VIDEO_TS", Qt::CaseInsensitive ) ?
 473             "dvd://" : "directory://" + toNativeSeparators( dir );
 474         input_item_t *p_input = input_item_New( THEPL, qtu( mrl ), NULL );
 475
 476         /* FIXME: playlist_AddInput() can fail */
 477         playlist_AddInput( THEPL, p_input,
 478                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 479                        PLAYLIST_END, pl, pl_Unlocked );
 480         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 481         if( !go )
 482             input_Read( THEPL, p_input, true );
 483         vlc_gc_decref( p_input );
 484     }
 485 }
 486
 487 void DialogsProvider::PLOpenDir()
 488 {
 489     openDirectory( p_intf, true, true );
 490 }
 491
 492 void DialogsProvider::PLAppendDir()
 493 {
 494     openDirectory( p_intf, true, false );
 495 }
 496
 497 void DialogsProvider::MLAppendDir()
 498 {
 499     openDirectory( p_intf, false , false );
 500 }
 501
 502 /****************
 503  * Playlist     *
 504  ****************/
 505 void DialogsProvider::openAPlaylist()
 506 {
 507     QStringList files = showSimpleOpen( qtr( "Open playlist..." ),
 508                                         EXT_FILTER_PLAYLIST );
 509     foreach( const QString &file, files )
 510     {
 511         playlist_Import( THEPL, qtu( toNativeSeparators( file ) ) );
 512     }
 513 }
 514
 515 void DialogsProvider::saveAPlaylist()
 516 {
 517     QFileDialog *qfd = new QFileDialog( NULL,
 518                                    qtr( "Save playlist as..." ),
 519                                    p_intf->p_sys->filepath,
 520                                    qtr( "XSPF playlist (*.xspf);; " ) +
 521                                    qtr( "M3U playlist (*.m3u);; " ) +
 522                                    qtr( "HTML playlist (*.html)" ) );
 523     qfd->setFileMode( QFileDialog::AnyFile );
 524     qfd->setAcceptMode( QFileDialog::AcceptSave );
 525     qfd->setConfirmOverwrite( true );
 526
 527     if( qfd->exec() == QDialog::Accepted )
 528     {
 529         if( qfd->selectedFiles().count() > 0 )
 530         {
 531             static const char psz_xspf[] = "export-xspf",
 532                               psz_m3u[] = "export-m3u",
 533                               psz_html[] = "export-html";
 534             const char *psz_module;
 535
 536             QString file = qfd->selectedFiles().first();
 537             QString filter = qfd->selectedFilter();
 538
 539             if( file.contains( ".xsp" ) || filter.contains( "XSPF" ) )
 540             {
 541                 psz_module = psz_xspf;
 542                 if( !file.contains( ".xsp" ) )
 543                     file.append( ".xspf" );
 544             }
 545             else if( file.contains( ".m3u" )  || filter.contains( "M3U" ) )
 546             {
 547                 psz_module = psz_m3u;
 548                 if( !file.contains( ".m3u" ) )
 549                     file.append( ".m3u" );
 550             }
 551             else if( file.contains(".html" ) || filter.contains( "HTML" ) )
 552             {
 553                 psz_module = psz_html;
 554                 if( !file.contains( "html" ) )
 555                     file.append( ".html" );
 556             }
 557             else
 558             {
 559                 msg_Err( p_intf, "Impossible to recognise the file type" );
 560                 delete qfd;
 561                 return;
 562             }
 563
 564             playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 565                         THEPL->p_local_category, psz_module);
 566         }
 567     }
 568     delete qfd;
 569 }
 570
 571 /****************************************************************************
 572  * Sout emulation
 573  ****************************************************************************/
 574
 575 void DialogsProvider::streamingDialog( QWidget *parent,
 576                                        QString mrl,
 577                                        bool b_transcode_only,
 578                                        QStringList options )
 579 {
 580     char *psz_soutoption;
 581
 582     /* Stream */
 583     if( !b_transcode_only )
 584     {
 585         SoutDialog *s = new SoutDialog( parent, p_intf, mrl );
 586         if( s->exec() == QDialog::Accepted )
 587         {
 588             psz_soutoption = strdup( qtu( s->getMrl() ) );
 589             delete s;
 590         }
 591         else
 592         {
 593             delete s; return;
 594         }
 595     } else {
 596     /* Convert */
 597         ConvertDialog *s = new ConvertDialog( parent, p_intf, mrl );
 598         if( s->exec() == QDialog::Accepted )
 599         {
 600             psz_soutoption = strdup( qtu( s->getMrl() ) );
 601             delete s;
 602         }
 603         else
 604         {
 605             delete s; return;
 606         }
 607     }
 608
 609     /* Get SoutMRL */
 610     if( !EMPTY_STR( psz_soutoption ) )
 611     {
 612         options += QString( psz_soutoption ).split( " :");
 613
 614         /* Create Input */
 615         input_item_t *p_input;
 616         p_input = input_item_New( p_intf, qtu( mrl ), _("Streaming") );
 617
 618         /* Add normal Options */
 619         for( int j = 0; j < options.size(); j++ )
 620         {
 621             QString qs = colon_unescape( options[j] );
 622             if( !qs.isEmpty() )
 623             {
 624                 input_item_AddOption( p_input, qtu( qs ),
 625                         VLC_INPUT_OPTION_TRUSTED );
 626                 msg_Dbg( p_intf, "Adding option: %s", qtu( qs ) );
 627             }
 628         }
 629
 630         /* Switch between enqueuing and starting the item */
 631         /* FIXME: playlist_AddInput() can fail */
 632         playlist_AddInput( THEPL, p_input,
 633                 PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END, true, pl_Unlocked );
 634         vlc_gc_decref( p_input );
 635
 636         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 637     }
 638     free( psz_soutoption );
 639 }
 640
 641 void DialogsProvider::openAndStreamingDialogs()
 642 {
 643     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 644                                 ->showTab( OPEN_FILE_TAB );
 645 }
 646
 647 void DialogsProvider::openAndTranscodingDialogs()
 648 {
 649     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 650                                 ->showTab( OPEN_FILE_TAB );
 651 }
 652
 653 void DialogsProvider::loadSubtitlesFile()
 654 {
 655     input_thread_t *p_input = THEMIM->getInput();
 656     if( !p_input ) return;
 657
 658     input_item_t *p_item = input_GetItem( p_input );
 659     if( !p_item ) return;
 660
 661     char *path = input_item_GetURI( p_item );
 662     if( !path ) path = strdup( "" );
 663
 664     char *sep = strrchr( path, DIR_SEP_CHAR );
 665     if( sep ) *sep = '\0';
 666
 667     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 668                                       EXT_FILTER_SUBTITLE,
 669                                       path );
 670     free( path );
 671     foreach( const QString &qsFile, qsl )
 672     {
 673         if( input_AddSubtitle( p_input, qtu( toNativeSeparators( qsFile ) ),
 674                     true ) )
 675             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 676                       qtu( qsFile ) );
 677     }
 678 }
 679
 680
 681 /****************************************************************************
 682  * Menus
 683  ****************************************************************************/
 684
 685 void DialogsProvider::menuAction( QObject *data )
 686 {
 687     QVLCMenu::DoAction( data );
 688 }
 689
 690 void DialogsProvider::menuUpdateAction( QObject *data )
 691 {
 692     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 693     assert( func );
 694     func->doFunc( p_intf );
 695 }
 696
 697 void DialogsProvider::SDMenuAction( QString data )
 698 {
 699     char *psz_sd = strdup( qtu( data ) );
 700     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 701         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 702     else
 703         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 704     free( psz_sd );
 705 }
 706
 707 /**
 708  * Play the MRL contained in the Recently played menu.
 709  **/
 710 void DialogsProvider::playMRL( const QString &mrl )
 711 {
 712     playlist_Add( THEPL, qtu( mrl ) , NULL,
 713            PLAYLIST_APPEND | PLAYLIST_GO , PLAYLIST_END, true, false );
 714
 715     RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 716 }