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     if( !ExtendedDialog::getInstance( p_intf )->isVisible() || /* Hidden */
 184         ExtendedDialog::getInstance( p_intf )->currentTab() != 0 )  /* wrong tab */
 185         ExtendedDialog::getInstance( p_intf )->showTab( 0 );
 186     else
 187         ExtendedDialog::getInstance( p_intf )->hide();
 188 }
 189
 190 void DialogsProvider::synchroDialog()
 191 {
 192     if( !ExtendedDialog::getInstance( p_intf )->isVisible() || /* Hidden */
 193         ExtendedDialog::getInstance( p_intf )->currentTab() != 2 )  /* wrong tab */
 194         ExtendedDialog::getInstance( p_intf )->showTab( 2 );
 195     else
 196         ExtendedDialog::getInstance( p_intf )->hide();
 197 }
 198
 199 void DialogsProvider::messagesDialog()
 200 {
 201     MessagesDialog::getInstance( p_intf )->toggleVisible();
 202 }
 203
 204 void DialogsProvider::gotoTimeDialog()
 205 {
 206     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 207 }
 208
 209 #ifdef ENABLE_VLM
 210 void DialogsProvider::vlmDialog()
 211 {
 212     VLMDialog::getInstance( p_intf )->toggleVisible();
 213 }
 214 #endif
 215
 216 void DialogsProvider::helpDialog()
 217 {
 218     HelpDialog::getInstance( p_intf )->toggleVisible();
 219 }
 220
 221 #ifdef UPDATE_CHECK
 222 void DialogsProvider::updateDialog()
 223 {
 224     UpdateDialog::getInstance( p_intf )->toggleVisible();
 225 }
 226 #endif
 227
 228 void DialogsProvider::aboutDialog()
 229 {
 230     AboutDialog::getInstance( p_intf )->toggleVisible();
 231 }
 232
 233 void DialogsProvider::mediaInfoDialog()
 234 {
 235     MediaInfoDialog::getInstance( p_intf )->showTab( 0 );
 236 }
 237
 238 void DialogsProvider::mediaCodecDialog()
 239 {
 240     MediaInfoDialog::getInstance( p_intf )->showTab( 2 );
 241 }
 242
 243 void DialogsProvider::bookmarksDialog()
 244 {
 245     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 246 }
 247
 248 void DialogsProvider::podcastConfigureDialog()
 249 {
 250     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 251 }
 252
 253 void DialogsProvider::toolbarDialog()
 254 {
 255     ToolbarEditDialog *toolbarEditor = new ToolbarEditDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 256     if( toolbarEditor->exec() == QDialog::Accepted )
 257         emit toolBarConfUpdated();
 258 }
 259
 260 void DialogsProvider::pluginDialog()
 261 {
 262     PluginDialog::getInstance( p_intf )->toggleVisible();
 263 }
 264
 265 /* Generic open file */
 266 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 267 {
 268     if( p_arg == NULL )
 269     {
 270         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 271         return;
 272     }
 273
 274     /* Replace the extensions to a Qt format */
 275     int i = 0;
 276     QString extensions = qfu( p_arg->psz_extensions );
 277     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 278     {
 279         if( ( extensions.count( "|" ) % 2 ) == 0 )
 280             extensions.replace( i, 1, ");;" );
 281         else
 282             extensions.replace( i, 1, "(" );
 283     }
 284     extensions.replace( ";*", " *" );
 285     extensions.append( ")" );
 286
 287     /* Save */
 288     if( p_arg->b_save )
 289     {
 290         QString file = QFileDialog::getSaveFileName( NULL, p_arg->psz_title,
 291                                         p_intf->p_sys->filepath, extensions );
 292         if( !file.isEmpty() )
 293         {
 294             p_arg->i_results = 1;
 295             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 296             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 297         }
 298         else
 299             p_arg->i_results = 0;
 300     }
 301     else /* non-save mode */
 302     {
 303         QStringList files = QFileDialog::getOpenFileNames( NULL,
 304                 p_arg->psz_title, p_intf->p_sys->filepath,
 305                 extensions );
 306         p_arg->i_results = files.count();
 307         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 308         i = 0;
 309         foreach( const QString &file, files )
 310             p_arg->psz_results[i++] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 311         p_intf->p_sys->filepath = qfu( p_arg->psz_results[i] );
 312     }
 313
 314     /* Callback */
 315     if( p_arg->pf_callback )
 316         p_arg->pf_callback( p_arg );
 317
 318     /* Clean afterwards */
 319     if( p_arg->psz_results )
 320     {
 321         for( i = 0; i < p_arg->i_results; i++ )
 322             free( p_arg->psz_results[i] );
 323         free( p_arg->psz_results );
 324     }
 325     free( p_arg->psz_title );
 326     free( p_arg->psz_extensions );
 327     free( p_arg );
 328 }
 329 /****************************************************************************
 330  * All the open/add stuff
 331  * Open Dialog first - Simple Open then
 332  ****************************************************************************/
 333
 334 void DialogsProvider::openDialog( int i_tab )
 335 {
 336     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 337 }
 338 void DialogsProvider::openDialog()
 339 {
 340     openDialog( OPEN_FILE_TAB );
 341 }
 342 void DialogsProvider::openFileDialog()
 343 {
 344     openDialog( OPEN_FILE_TAB );
 345 }
 346 void DialogsProvider::openDiscDialog()
 347 {
 348     openDialog( OPEN_DISC_TAB );
 349 }
 350 void DialogsProvider::openNetDialog()
 351 {
 352     openDialog( OPEN_NETWORK_TAB );
 353 }
 354 void DialogsProvider::openCaptureDialog()
 355 {
 356     openDialog( OPEN_CAPTURE_TAB );
 357 }
 358
 359 /* Same as the open one, but force the enqueue */
 360 void DialogsProvider::PLAppendDialog( int tab )
 361 {
 362     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 363                              OPEN_AND_ENQUEUE )->showTab( tab );
 364 }
 365
 366 void DialogsProvider::MLAppendDialog( int tab )
 367 {
 368     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 369                             OPEN_AND_ENQUEUE, false, false )
 370                                     ->showTab( tab );
 371 }
 372
 373 /**
 374  * Simple open
 375  ***/
 376 QStringList DialogsProvider::showSimpleOpen( const QString& help,
 377                                              int filters,
 378                                              const QString& path )
 379 {
 380     QString fileTypes = "";
 381     if( filters & EXT_FILTER_MEDIA ) {
 382         ADD_FILTER_MEDIA( fileTypes );
 383     }
 384     if( filters & EXT_FILTER_VIDEO ) {
 385         ADD_FILTER_VIDEO( fileTypes );
 386     }
 387     if( filters & EXT_FILTER_AUDIO ) {
 388         ADD_FILTER_AUDIO( fileTypes );
 389     }
 390     if( filters & EXT_FILTER_PLAYLIST ) {
 391         ADD_FILTER_PLAYLIST( fileTypes );
 392     }
 393     if( filters & EXT_FILTER_SUBTITLE ) {
 394         ADD_FILTER_SUBTITLE( fileTypes );
 395     }
 396     ADD_FILTER_ALL( fileTypes );
 397     fileTypes.replace( ";*", " *");
 398
 399     QStringList files = QFileDialog::getOpenFileNames( NULL,
 400         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 401         path.isEmpty() ? p_intf->p_sys->filepath : path,
 402         fileTypes );
 403
 404     if( !files.isEmpty() ) savedirpathFromFile( files.last() );
 405
 406     return files;
 407 }
 408
 409 /**
 410  * Open a file,
 411  * pl helps you to choose from playlist or media library,
 412  * go to start or enqueue
 413  **/
 414 void DialogsProvider::addFromSimple( bool pl, bool go)
 415 {
 416     QStringList files = DialogsProvider::showSimpleOpen();
 417     int i = 0;
 418     files.sort();
 419     foreach( const QString &file, files )
 420     {
 421         char* psz_uri = make_URI( qtu( toNativeSeparators(file) ) );
 422         playlist_Add( THEPL, psz_uri, NULL,
 423                       go ? ( PLAYLIST_APPEND | ( i ? PLAYLIST_PREPARSE : PLAYLIST_GO ) )
 424                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 425                       PLAYLIST_END, pl, pl_Unlocked );
 426         free( psz_uri );
 427         RecentsMRL::getInstance( p_intf )->addRecent(
 428                 toNativeSeparators( file ) );
 429         i++;
 430     }
 431 }
 432
 433 void DialogsProvider::simpleOpenDialog()
 434 {
 435     addFromSimple( true, true ); /* Playlist and Go */
 436 }
 437
 438 void DialogsProvider::simplePLAppendDialog()
 439 {
 440     addFromSimple( true, false );
 441 }
 442
 443 void DialogsProvider::simpleMLAppendDialog()
 444 {
 445     addFromSimple( false, false );
 446 }
 447
 448 /* Url & Clipboard */
 449 /**
 450  * Open a MRL.
 451  * If the clipboard contains URLs, the first is automatically 'preselected'.
 452  **/
 453 void DialogsProvider::openUrlDialog()
 454 {
 455     OpenUrlDialog *oud = OpenUrlDialog::getInstance( p_intf->p_sys->p_mi,
 456                                                      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, true );
 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_("M3U playlist (*.m3u)"), "export-m3u", },
 537         { N_("HTML playlist (*.html)"), "export-html", },
 538     };
 539     QString filters, selected;
 540
 541     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++ )
 542     {
 543         if( !filters.isEmpty() )
 544             filters += ";;";
 545         filters += qfu( vlc_gettext( types[i].filter ) );
 546     }
 547
 548     QString file = QFileDialog::getSaveFileName( NULL,
 549                                   qtr( "Save playlist as..." ),
 550                                   p_intf->p_sys->filepath, filters, &selected );
 551     if( file.isEmpty() )
 552         return;
 553
 554     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 555         if( selected == qfu( vlc_gettext( types[i].filter ) ) )
 556         {
 557             playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 558                              THEPL->p_local_category, types[i].module );
 559             break;
 560         }
 561 }
 562
 563 /****************************************************************************
 564  * Sout emulation
 565  ****************************************************************************/
 566
 567 void DialogsProvider::streamingDialog( QWidget *parent,
 568                                        const QString& mrl,
 569                                        bool b_transcode_only,
 570                                        QStringList options )
 571 {
 572     char *psz_soutoption;
 573
 574     /* Stream */
 575     if( !b_transcode_only )
 576     {
 577         SoutDialog *s = new SoutDialog( parent, p_intf, mrl );
 578         if( s->exec() == QDialog::Accepted )
 579         {
 580             psz_soutoption = strdup( qtu( s->getMrl() ) );
 581             delete s;
 582         }
 583         else
 584         {
 585             delete s; return;
 586         }
 587     } else {
 588     /* Convert */
 589         ConvertDialog *s = new ConvertDialog( parent, p_intf, mrl );
 590         if( s->exec() == QDialog::Accepted )
 591         {
 592             psz_soutoption = strdup( qtu( s->getMrl() ) );
 593             delete s;
 594         }
 595         else
 596         {
 597             delete s; return;
 598         }
 599     }
 600
 601     /* Get SoutMRL */
 602     if( !EMPTY_STR( psz_soutoption ) )
 603     {
 604         options += QString( psz_soutoption ).split( " :");
 605
 606         /* Create Input */
 607         input_item_t *p_input;
 608         p_input = input_item_New( p_intf, qtu( mrl ), _("Streaming") );
 609
 610         /* Add normal Options */
 611         for( int j = 0; j < options.size(); j++ )
 612         {
 613             QString qs = colon_unescape( options[j] );
 614             if( !qs.isEmpty() )
 615             {
 616                 input_item_AddOption( p_input, qtu( qs ),
 617                         VLC_INPUT_OPTION_TRUSTED );
 618                 msg_Dbg( p_intf, "Adding option: %s", qtu( qs ) );
 619             }
 620         }
 621
 622         /* Switch between enqueuing and starting the item */
 623         /* FIXME: playlist_AddInput() can fail */
 624         playlist_AddInput( THEPL, p_input,
 625                 PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END, true, pl_Unlocked );
 626         vlc_gc_decref( p_input );
 627
 628         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 629     }
 630     free( psz_soutoption );
 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 }