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         if(i == 0)
 313             p_intf->p_sys->filepath = QString::fromAscii("");
 314         else
 315             p_intf->p_sys->filepath = qfu( p_arg->psz_results[i] );
 316     }
 317
 318     /* Callback */
 319     if( p_arg->pf_callback )
 320         p_arg->pf_callback( p_arg );
 321
 322     /* Clean afterwards */
 323     if( p_arg->psz_results )
 324     {
 325         for( i = 0; i < p_arg->i_results; i++ )
 326             free( p_arg->psz_results[i] );
 327         free( p_arg->psz_results );
 328     }
 329     free( p_arg->psz_title );
 330     free( p_arg->psz_extensions );
 331     free( p_arg );
 332 }
 333 /****************************************************************************
 334  * All the open/add stuff
 335  * Open Dialog first - Simple Open then
 336  ****************************************************************************/
 337
 338 void DialogsProvider::openDialog( int i_tab )
 339 {
 340     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 341 }
 342 void DialogsProvider::openDialog()
 343 {
 344     openDialog( OPEN_FILE_TAB );
 345 }
 346 void DialogsProvider::openFileDialog()
 347 {
 348     openDialog( OPEN_FILE_TAB );
 349 }
 350 void DialogsProvider::openDiscDialog()
 351 {
 352     openDialog( OPEN_DISC_TAB );
 353 }
 354 void DialogsProvider::openNetDialog()
 355 {
 356     openDialog( OPEN_NETWORK_TAB );
 357 }
 358 void DialogsProvider::openCaptureDialog()
 359 {
 360     openDialog( OPEN_CAPTURE_TAB );
 361 }
 362
 363 /* Same as the open one, but force the enqueue */
 364 void DialogsProvider::PLAppendDialog( int tab )
 365 {
 366     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 367                              OPEN_AND_ENQUEUE )->showTab( tab );
 368 }
 369
 370 void DialogsProvider::MLAppendDialog( int tab )
 371 {
 372     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 373                             OPEN_AND_ENQUEUE, false, false )
 374                                     ->showTab( tab );
 375 }
 376
 377 /**
 378  * Simple open
 379  ***/
 380 QStringList DialogsProvider::showSimpleOpen( const QString& help,
 381                                              int filters,
 382                                              const QString& path )
 383 {
 384     QString fileTypes = "";
 385     if( filters & EXT_FILTER_MEDIA ) {
 386         ADD_FILTER_MEDIA( fileTypes );
 387     }
 388     if( filters & EXT_FILTER_VIDEO ) {
 389         ADD_FILTER_VIDEO( fileTypes );
 390     }
 391     if( filters & EXT_FILTER_AUDIO ) {
 392         ADD_FILTER_AUDIO( fileTypes );
 393     }
 394     if( filters & EXT_FILTER_PLAYLIST ) {
 395         ADD_FILTER_PLAYLIST( fileTypes );
 396     }
 397     if( filters & EXT_FILTER_SUBTITLE ) {
 398         ADD_FILTER_SUBTITLE( fileTypes );
 399     }
 400     ADD_FILTER_ALL( fileTypes );
 401     fileTypes.replace( ";*", " *");
 402
 403     QStringList files = QFileDialog::getOpenFileNames( NULL,
 404         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 405         path.isEmpty() ? p_intf->p_sys->filepath : path,
 406         fileTypes );
 407
 408     if( !files.isEmpty() ) savedirpathFromFile( files.last() );
 409
 410     return files;
 411 }
 412
 413 /**
 414  * Open a file,
 415  * pl helps you to choose from playlist or media library,
 416  * go to start or enqueue
 417  **/
 418 void DialogsProvider::addFromSimple( bool pl, bool go)
 419 {
 420     QStringList files = DialogsProvider::showSimpleOpen();
 421     int i = 0;
 422     files.sort();
 423     foreach( const QString &file, files )
 424     {
 425         char* psz_uri = make_URI( qtu( toNativeSeparators(file) ) );
 426         playlist_Add( THEPL, psz_uri, NULL,
 427                       go ? ( PLAYLIST_APPEND | ( i ? PLAYLIST_PREPARSE : PLAYLIST_GO ) )
 428                          : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 429                       PLAYLIST_END, pl, pl_Unlocked );
 430         free( psz_uri );
 431         RecentsMRL::getInstance( p_intf )->addRecent(
 432                 toNativeSeparators( file ) );
 433         i++;
 434     }
 435 }
 436
 437 void DialogsProvider::simpleOpenDialog()
 438 {
 439     addFromSimple( true, true ); /* Playlist and Go */
 440 }
 441
 442 void DialogsProvider::simplePLAppendDialog()
 443 {
 444     addFromSimple( true, false );
 445 }
 446
 447 void DialogsProvider::simpleMLAppendDialog()
 448 {
 449     addFromSimple( false, false );
 450 }
 451
 452 /* Url & Clipboard */
 453 /**
 454  * Open a MRL.
 455  * If the clipboard contains URLs, the first is automatically 'preselected'.
 456  **/
 457 void DialogsProvider::openUrlDialog()
 458 {
 459     OpenUrlDialog *oud = OpenUrlDialog::getInstance( p_intf );
 460     if( oud->exec() == QDialog::Accepted )
 461     {
 462         QString url = oud->url();
 463         if( !url.isEmpty() )
 464         {
 465             playlist_Add( THEPL, qtu( url ),
 466                           NULL, !oud->shouldEnqueue() ?
 467                                   ( PLAYLIST_APPEND | PLAYLIST_GO )
 468                                 : ( PLAYLIST_APPEND | PLAYLIST_PREPARSE ),
 469                           PLAYLIST_END, true, false );
 470             RecentsMRL::getInstance( p_intf )->addRecent( url );
 471         }
 472     }
 473 }
 474
 475 /* Directory */
 476 /**
 477  * Open a directory,
 478  * pl helps you to choose from playlist or media library,
 479  * go to start or enqueue
 480  **/
 481 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 482 {
 483     QString dir = QFileDialog::getExistingDirectory( NULL, qtr("Open Directory"), p_intf->p_sys->filepath );
 484
 485     if (!dir.isEmpty() )
 486     {
 487         QString mrl = (dir.endsWith( "VIDEO_TS", Qt::CaseInsensitive ) ?
 488                        "dvd://" : "directory://")
 489                     + toNativeSeparators( dir );
 490         input_item_t *p_input = input_item_New( THEPL, qtu( mrl ), NULL );
 491
 492         /* FIXME: playlist_AddInput() can fail */
 493         playlist_AddInput( THEPL, p_input,
 494                        go ? ( PLAYLIST_APPEND | PLAYLIST_GO ) : PLAYLIST_APPEND,
 495                        PLAYLIST_END, pl, pl_Unlocked );
 496         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 497         if( !go )
 498             input_Read( THEPL, p_input );
 499         vlc_gc_decref( p_input );
 500     }
 501 }
 502
 503 void DialogsProvider::PLOpenDir()
 504 {
 505     openDirectory( p_intf, true, true );
 506 }
 507
 508 void DialogsProvider::PLAppendDir()
 509 {
 510     openDirectory( p_intf, true, false );
 511 }
 512
 513 void DialogsProvider::MLAppendDir()
 514 {
 515     openDirectory( p_intf, false , false );
 516 }
 517
 518 /****************
 519  * Playlist     *
 520  ****************/
 521 void DialogsProvider::openAPlaylist()
 522 {
 523     QStringList files = showSimpleOpen( qtr( "Open playlist..." ),
 524                                         EXT_FILTER_PLAYLIST );
 525     foreach( const QString &file, files )
 526     {
 527         playlist_Import( THEPL, qtu( toNativeSeparators( file ) ) );
 528     }
 529 }
 530
 531 void DialogsProvider::saveAPlaylist()
 532 {
 533     static const struct
 534     {
 535         char filter[24];
 536         char module[12];
 537     } types[] = {
 538         { N_("XSPF playlist (*.xspf)"), "export-xspf", },
 539         { N_("M3U8 playlist (*.m3u)"), "export-m3u8", },
 540         { N_("M3U playlist (*.m3u)"), "export-m3u", },
 541         { N_("HTML playlist (*.html)"), "export-html", },
 542     };
 543     QString filters, selected;
 544
 545     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++ )
 546     {
 547         if( !filters.isEmpty() )
 548             filters += ";;";
 549         filters += qfu( vlc_gettext( types[i].filter ) );
 550     }
 551
 552     QString file = QFileDialog::getSaveFileName( NULL,
 553                                   qtr( "Save playlist as..." ),
 554                                   p_intf->p_sys->filepath, filters, &selected );
 555     if( file.isEmpty() )
 556         return;
 557
 558     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 559         if( selected == qfu( vlc_gettext( types[i].filter ) ) )
 560         {
 561             playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 562                              THEPL->p_local_category, types[i].module );
 563             break;
 564         }
 565 }
 566
 567 /****************************************************************************
 568  * Sout emulation
 569  ****************************************************************************/
 570
 571 void DialogsProvider::streamingDialog( QWidget *parent,
 572                                        const QString& mrl,
 573                                        bool b_transcode_only,
 574                                        QStringList options )
 575 {
 576     QString soutoption;
 577
 578     /* Stream */
 579     if( !b_transcode_only )
 580     {
 581         SoutDialog *s = new SoutDialog( parent, p_intf, mrl );
 582         if( s->exec() == QDialog::Accepted )
 583         {
 584             soutoption = s->getMrl();
 585             delete s;
 586         }
 587         else
 588         {
 589             delete s; return;
 590         }
 591     } else {
 592     /* Convert */
 593         ConvertDialog *s = new ConvertDialog( parent, p_intf, mrl );
 594         if( s->exec() == QDialog::Accepted )
 595         {
 596             soutoption = s->getMrl();
 597             delete s;
 598         }
 599         else
 600         {
 601             delete s; return;
 602         }
 603     }
 604
 605     /* Get SoutMRL */
 606     if( !soutoption.isEmpty() )
 607     {
 608         options += soutoption.split( " :");
 609
 610         /* Create Input */
 611         input_item_t *p_input;
 612         p_input = input_item_New( p_intf, qtu( mrl ), _("Streaming") );
 613
 614         /* Add normal Options */
 615         for( int j = 0; j < options.size(); j++ )
 616         {
 617             QString qs = colon_unescape( options[j] );
 618             if( !qs.isEmpty() )
 619             {
 620                 input_item_AddOption( p_input, qtu( qs ),
 621                         VLC_INPUT_OPTION_TRUSTED );
 622                 msg_Dbg( p_intf, "Adding option: %s", qtu( qs ) );
 623             }
 624         }
 625
 626         /* Switch between enqueuing and starting the item */
 627         /* FIXME: playlist_AddInput() can fail */
 628         playlist_AddInput( THEPL, p_input,
 629                 PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END, true, pl_Unlocked );
 630         vlc_gc_decref( p_input );
 631
 632         RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 633     }
 634 }
 635
 636 void DialogsProvider::openAndStreamingDialogs()
 637 {
 638     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 639                                 ->showTab( OPEN_FILE_TAB );
 640 }
 641
 642 void DialogsProvider::openAndTranscodingDialogs()
 643 {
 644     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 645                                 ->showTab( OPEN_FILE_TAB );
 646 }
 647
 648 void DialogsProvider::loadSubtitlesFile()
 649 {
 650     input_thread_t *p_input = THEMIM->getInput();
 651     if( !p_input ) return;
 652
 653     input_item_t *p_item = input_GetItem( p_input );
 654     if( !p_item ) return;
 655
 656     char *path = input_item_GetURI( p_item );
 657     if( !path ) path = strdup( "" );
 658
 659     char *sep = strrchr( path, DIR_SEP_CHAR );
 660     if( sep ) *sep = '\0';
 661
 662     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 663                                       EXT_FILTER_SUBTITLE,
 664                                       qfu( path ) );
 665     free( path );
 666     foreach( const QString &qsFile, qsl )
 667     {
 668         if( input_AddSubtitle( p_input, qtu( toNativeSeparators( qsFile ) ),
 669                     true ) )
 670             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 671                       qtu( qsFile ) );
 672     }
 673 }
 674
 675
 676 /****************************************************************************
 677  * Menus
 678  ****************************************************************************/
 679
 680 void DialogsProvider::menuAction( QObject *data )
 681 {
 682     QVLCMenu::DoAction( data );
 683 }
 684
 685 void DialogsProvider::menuUpdateAction( QObject *data )
 686 {
 687     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 688     assert( func );
 689     func->doFunc( p_intf );
 690 }
 691
 692 void DialogsProvider::SDMenuAction( const QString& data )
 693 {
 694     char *psz_sd = strdup( qtu( data ) );
 695     if( !playlist_IsServicesDiscoveryLoaded( THEPL, psz_sd ) )
 696         playlist_ServicesDiscoveryAdd( THEPL, psz_sd );
 697     else
 698         playlist_ServicesDiscoveryRemove( THEPL, psz_sd );
 699     free( psz_sd );
 700 }
 701
 702 /**
 703  * Play the MRL contained in the Recently played menu.
 704  **/
 705 void DialogsProvider::playMRL( const QString &mrl )
 706 {
 707     char* psz_uri = make_URI( qtu(mrl) );
 708     playlist_Add( THEPL, psz_uri, NULL,
 709            PLAYLIST_APPEND | PLAYLIST_GO , PLAYLIST_END, true, false );
 710     free( psz_uri );
 711
 712     RecentsMRL::getInstance( p_intf )->addRecent( mrl );
 713 }