modules/gui/qt/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 "qt.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 #include "util/customwidgets.hpp" /* VLCKeyToString() */
  38 #include "main_interface.hpp"
  39
  40 /* The dialogs */
  41 #include "dialogs/playlist.hpp"
  42 #include "dialogs/bookmarks.hpp"
  43 #include "dialogs/preferences.hpp"
  44 #include "dialogs/mediainfo.hpp"
  45 #include "dialogs/messages.hpp"
  46 #include "dialogs/extended.hpp"
  47 #include "dialogs/vlm.hpp"
  48 #include "dialogs/sout.hpp"
  49 #include "dialogs/convert.hpp"
  50 #include "dialogs/open.hpp"
  51 #include "dialogs/openurl.hpp"
  52 #include "dialogs/help.hpp"
  53 #include "dialogs/gototime.hpp"
  54 #include "dialogs/podcast_configuration.hpp"
  55 #include "dialogs/toolbar.hpp"
  56 #include "dialogs/plugins.hpp"
  57 #include "dialogs/external.hpp"
  58 #include "dialogs/epg.hpp"
  59 #include "dialogs/errors.hpp"
  60
  61 #include <QEvent>
  62 #include <QApplication>
  63 #include <QSignalMapper>
  64 #include <QFileDialog>
  65 #include <QUrl>
  66
  67 #define I_OP_DIR_WINTITLE I_DIR_OR_FOLDER( N_("Open Directory"), \
  68                                            N_("Open Folder") )
  69
  70 DialogsProvider* DialogsProvider::instance = NULL;
  71
  72 DialogsProvider::DialogsProvider( intf_thread_t *_p_intf ) :
  73                                   QObject( NULL ), p_intf( _p_intf ),
  74                                   popupMenu( NULL ),
  75                                   videoPopupMenu( NULL ),
  76                                   audioPopupMenu( NULL ),
  77                                   miscPopupMenu( NULL )
  78 {
  79     b_isDying = false;
  80
  81     /* Various signal mappers for the menus */
  82     menusMapper = new QSignalMapper();
  83     CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );
  84
  85     menusUpdateMapper = new QSignalMapper();
  86     CONNECT( menusUpdateMapper, mapped(QObject *),
  87              this, menuUpdateAction( QObject *) );
  88
  89     new DialogHandler (p_intf, this );
  90 }
  91
  92 DialogsProvider::~DialogsProvider()
  93 {
  94     PlaylistDialog::killInstance();
  95     MediaInfoDialog::killInstance();
  96     MessagesDialog::killInstance();
  97     BookmarksDialog::killInstance();
  98 #ifdef ENABLE_VLM
  99     VLMDialog::killInstance();
 100 #endif
 101     HelpDialog::killInstance();
 102 #ifdef UPDATE_CHECK
 103     UpdateDialog::killInstance();
 104 #endif
 105     PluginDialog::killInstance();
 106     EpgDialog::killInstance();
 107
 108     delete menusMapper;
 109     delete menusUpdateMapper;
 110
 111     delete popupMenu;
 112     delete videoPopupMenu;
 113     delete audioPopupMenu;
 114     delete miscPopupMenu;
 115 }
 116
 117 QStringList DialogsProvider::getOpenURL( QWidget *parent,
 118                                          const QString &caption,
 119                                          const QString &dir,
 120                                          const QString &filter,
 121                                          QString *selectedFilter )
 122 {
 123     QStringList res;
 124     QList<QUrl> urls = QFileDialog::getOpenFileUrls( parent, caption, QUrl::fromUserInput( dir ), filter, selectedFilter );
 125
 126     foreach( const QUrl& url, urls )
 127         res.append( url.toEncoded() );
 128
 129     return res;
 130 }
 131
 132 QString DialogsProvider::getSaveFileName( QWidget *parent,
 133                                           const QString &caption,
 134                                           const QString &dir,
 135                                           const QString &filter,
 136                                           QString *selectedFilter )
 137 {
 138     return QFileDialog::getSaveFileName( parent, caption, dir, filter, selectedFilter );
 139 }
 140
 141 void DialogsProvider::quit()
 142 {
 143     b_isDying = true;
 144     libvlc_Quit( p_intf->obj.libvlc );
 145 }
 146
 147 void DialogsProvider::customEvent( QEvent *event )
 148 {
 149     if( event->type() == DialogEvent::DialogEvent_Type )
 150     {
 151         DialogEvent *de = static_cast<DialogEvent*>(event);
 152         switch( de->i_dialog )
 153         {
 154         case INTF_DIALOG_FILE_SIMPLE:
 155         case INTF_DIALOG_FILE:
 156             openDialog(); break;
 157         case INTF_DIALOG_FILE_GENERIC:
 158             openFileGenericDialog( de->p_arg ); break;
 159         case INTF_DIALOG_DISC:
 160             openDiscDialog(); break;
 161         case INTF_DIALOG_NET:
 162             openNetDialog(); break;
 163         case INTF_DIALOG_SAT:
 164         case INTF_DIALOG_CAPTURE:
 165             openCaptureDialog(); break;
 166         case INTF_DIALOG_DIRECTORY:
 167             PLAppendDir(); break;
 168         case INTF_DIALOG_PLAYLIST:
 169             playlistDialog(); break;
 170         case INTF_DIALOG_MESSAGES:
 171             messagesDialog(); break;
 172         case INTF_DIALOG_FILEINFO:
 173            mediaInfoDialog(); break;
 174         case INTF_DIALOG_PREFS:
 175            prefsDialog(); break;
 176         case INTF_DIALOG_BOOKMARKS:
 177            bookmarksDialog(); break;
 178         case INTF_DIALOG_EXTENDED:
 179            extendedDialog(); break;
 180         case INTF_DIALOG_SENDKEY:
 181            sendKey( de->i_arg ); break;
 182 #ifdef ENABLE_VLM
 183         case INTF_DIALOG_VLM:
 184            vlmDialog(); break;
 185 #endif
 186         case INTF_DIALOG_POPUPMENU:
 187         {
 188            delete popupMenu; popupMenu = NULL;
 189            bool show = (de->i_arg != 0);
 190            if( show )
 191            {
 192                //popping a QMenu prevents mouse release events to be received,
 193                //this ensures the coherency of the vout mouse state.
 194                emit releaseMouseEvents();
 195                popupMenu = VLCMenuBar::PopupMenu( p_intf, show );
 196            }
 197            break;
 198         }
 199         case INTF_DIALOG_AUDIOPOPUPMENU:
 200         {
 201            delete audioPopupMenu; audioPopupMenu = NULL;
 202            bool show = (de->i_arg != 0);
 203            if( show )
 204                audioPopupMenu = VLCMenuBar::AudioPopupMenu( p_intf, show );
 205            break;
 206         }
 207         case INTF_DIALOG_VIDEOPOPUPMENU:
 208         {
 209            delete videoPopupMenu; videoPopupMenu = NULL;
 210            bool show = (de->i_arg != 0);
 211            if( show )
 212                videoPopupMenu = VLCMenuBar::VideoPopupMenu( p_intf, show );
 213            break;
 214         }
 215         case INTF_DIALOG_MISCPOPUPMENU:
 216         {
 217            delete miscPopupMenu; miscPopupMenu = NULL;
 218            bool show = (de->i_arg != 0);
 219            if( show )
 220                miscPopupMenu = VLCMenuBar::MiscPopupMenu( p_intf, show );
 221            break;
 222         }
 223         case INTF_DIALOG_WIZARD:
 224         case INTF_DIALOG_STREAMWIZARD:
 225             openAndStreamingDialogs(); break;
 226 #ifdef UPDATE_CHECK
 227         case INTF_DIALOG_UPDATEVLC:
 228             updateDialog(); break;
 229 #endif
 230         case INTF_DIALOG_EXIT:
 231             quit(); break;
 232         default:
 233            msg_Warn( p_intf, "unimplemented dialog" );
 234         }
 235     }
 236 }
 237
 238 /****************************************************************************
 239  * Individual simple dialogs
 240  ****************************************************************************/
 241 const QEvent::Type DialogEvent::DialogEvent_Type =
 242         (QEvent::Type)QEvent::registerEventType();
 243
 244 void DialogsProvider::playlistDialog()
 245 {
 246     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 247 }
 248
 249 void DialogsProvider::prefsDialog()
 250 {
 251     PrefsDialog *p = new PrefsDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 252     p->toggleVisible();
 253 }
 254
 255 void DialogsProvider::extendedDialog()
 256 {
 257     ExtendedDialog *extDialog = ExtendedDialog::getInstance(p_intf );
 258
 259     if( !extDialog->isVisible() || /* Hidden */
 260         extDialog->currentTab() != 0 )  /* wrong tab */
 261         extDialog->showTab( 0 );
 262     else
 263         extDialog->hide();
 264 }
 265
 266 void DialogsProvider::synchroDialog()
 267 {
 268     ExtendedDialog *extDialog = ExtendedDialog::getInstance(p_intf );
 269
 270     if( !extDialog->isVisible() || /* Hidden */
 271         extDialog->currentTab() != 2 )  /* wrong tab */
 272         extDialog->showTab( 2 );
 273     else
 274         extDialog->hide();
 275 }
 276
 277 void DialogsProvider::messagesDialog()
 278 {
 279     MessagesDialog::getInstance( p_intf )->toggleVisible();
 280 }
 281
 282 void DialogsProvider::gotoTimeDialog()
 283 {
 284     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 285 }
 286
 287 #ifdef ENABLE_VLM
 288 void DialogsProvider::vlmDialog()
 289 {
 290     VLMDialog::getInstance( p_intf )->toggleVisible();
 291 }
 292 #endif
 293
 294 void DialogsProvider::helpDialog()
 295 {
 296     HelpDialog::getInstance( p_intf )->toggleVisible();
 297 }
 298
 299 #ifdef UPDATE_CHECK
 300 void DialogsProvider::updateDialog()
 301 {
 302     UpdateDialog::getInstance( p_intf )->toggleVisible();
 303 }
 304 #endif
 305
 306 void DialogsProvider::aboutDialog()
 307 {
 308     AboutDialog::getInstance( p_intf )->toggleVisible();
 309 }
 310
 311 void DialogsProvider::mediaInfoDialog()
 312 {
 313     MediaInfoDialog::getInstance( p_intf )->showTab( MediaInfoDialog::META_PANEL );
 314 }
 315
 316 void DialogsProvider::mediaCodecDialog()
 317 {
 318     MediaInfoDialog::getInstance( p_intf )->showTab( MediaInfoDialog::INFO_PANEL );
 319 }
 320
 321 void DialogsProvider::bookmarksDialog()
 322 {
 323     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 324 }
 325
 326 void DialogsProvider::podcastConfigureDialog()
 327 {
 328     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 329 }
 330
 331 void DialogsProvider::toolbarDialog()
 332 {
 333     ToolbarEditDialog *toolbarEditor = new ToolbarEditDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 334     if( toolbarEditor->exec() == QDialog::Accepted )
 335         emit toolBarConfUpdated();
 336 }
 337
 338 void DialogsProvider::pluginDialog()
 339 {
 340     PluginDialog::getInstance( p_intf )->toggleVisible();
 341 }
 342
 343 void DialogsProvider::epgDialog()
 344 {
 345     EpgDialog::getInstance( p_intf )->toggleVisible();
 346 }
 347
 348 void DialogsProvider::setPopupMenu()
 349 {
 350     delete popupMenu;
 351     popupMenu = VLCMenuBar::PopupMenu( p_intf, true );
 352 }
 353
 354 void DialogsProvider::destroyPopupMenu()
 355 {
 356     delete popupMenu;
 357     popupMenu = NULL;
 358 }
 359
 360 /* Generic open file */
 361 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 362 {
 363     if( p_arg == NULL )
 364     {
 365         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 366         return;
 367     }
 368
 369     /* Replace the extensions to a Qt format */
 370     int i = 0;
 371     QString extensions = qfu( p_arg->psz_extensions );
 372     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 373     {
 374         if( ( extensions.count( "|" ) % 2 ) == 0 )
 375             extensions.replace( i, 1, ");;" );
 376         else
 377             extensions.replace( i, 1, "(" );
 378     }
 379     extensions.replace( ";*", " *" );
 380     extensions.append( ")" );
 381
 382     /* Save */
 383     if( p_arg->b_save )
 384     {
 385         QString file = getSaveFileName( NULL,
 386                                         qfu( p_arg->psz_title ),
 387                                         p_intf->p_sys->filepath, extensions );
 388         if( !file.isEmpty() )
 389         {
 390             p_arg->i_results = 1;
 391             p_arg->psz_results = (char **)vlc_alloc( p_arg->i_results, sizeof( char * ) );
 392             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 393         }
 394         else
 395             p_arg->i_results = 0;
 396     }
 397     else /* non-save mode */
 398     {
 399         QStringList urls = getOpenURL( NULL, qfu( p_arg->psz_title ),
 400                                        p_intf->p_sys->filepath, extensions );
 401         p_arg->i_results = urls.count();
 402         p_arg->psz_results = (char **)vlc_alloc( p_arg->i_results, sizeof( char * ) );
 403         i = 0;
 404         foreach( const QString &uri, urls )
 405             p_arg->psz_results[i++] = strdup( qtu( uri ) );
 406         if(i == 0)
 407             p_intf->p_sys->filepath = QString::fromLatin1("");
 408         else
 409             p_intf->p_sys->filepath = qfu( p_arg->psz_results[i-1] );
 410     }
 411
 412     /* Callback */
 413     if( p_arg->pf_callback )
 414         p_arg->pf_callback( p_arg );
 415
 416     /* Clean afterwards */
 417     if( p_arg->psz_results )
 418     {
 419         for( i = 0; i < p_arg->i_results; i++ )
 420             free( p_arg->psz_results[i] );
 421         free( p_arg->psz_results );
 422     }
 423     free( p_arg->psz_title );
 424     free( p_arg->psz_extensions );
 425     free( p_arg );
 426 }
 427 /****************************************************************************
 428  * All the open/add stuff
 429  * Open Dialog first - Simple Open then
 430  ****************************************************************************/
 431
 432 void DialogsProvider::openDialog( int i_tab )
 433 {
 434     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 435 }
 436 void DialogsProvider::openDialog()
 437 {
 438     openDialog( OPEN_FILE_TAB );
 439 }
 440 void DialogsProvider::openFileDialog()
 441 {
 442     openDialog( OPEN_FILE_TAB );
 443 }
 444 void DialogsProvider::openDiscDialog()
 445 {
 446     openDialog( OPEN_DISC_TAB );
 447 }
 448 void DialogsProvider::openNetDialog()
 449 {
 450     openDialog( OPEN_NETWORK_TAB );
 451 }
 452 void DialogsProvider::openCaptureDialog()
 453 {
 454     openDialog( OPEN_CAPTURE_TAB );
 455 }
 456
 457 /* Same as the open one, but force the enqueue */
 458 void DialogsProvider::PLAppendDialog( int tab )
 459 {
 460     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 461                              OPEN_AND_ENQUEUE )->showTab( tab );
 462 }
 463
 464 void DialogsProvider::MLAppendDialog( int tab )
 465 {
 466     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 467                             OPEN_AND_ENQUEUE, false, false )
 468                                     ->showTab( tab );
 469 }
 470
 471 /**
 472  * Simple open
 473  ***/
 474 QStringList DialogsProvider::showSimpleOpen( const QString& help,
 475                                              int filters,
 476                                              const QString& path )
 477 {
 478     QString fileTypes = "";
 479     if( filters & EXT_FILTER_MEDIA ) {
 480         ADD_EXT_FILTER( fileTypes, EXTENSIONS_MEDIA );
 481     }
 482     if( filters & EXT_FILTER_VIDEO ) {
 483         ADD_EXT_FILTER( fileTypes, EXTENSIONS_VIDEO );
 484     }
 485     if( filters & EXT_FILTER_AUDIO ) {
 486         ADD_EXT_FILTER( fileTypes, EXTENSIONS_AUDIO );
 487     }
 488     if( filters & EXT_FILTER_PLAYLIST ) {
 489         ADD_EXT_FILTER( fileTypes, EXTENSIONS_PLAYLIST );
 490     }
 491     if( filters & EXT_FILTER_SUBTITLE ) {
 492         ADD_EXT_FILTER( fileTypes, EXTENSIONS_SUBTITLE );
 493     }
 494     ADD_EXT_FILTER( fileTypes, EXTENSIONS_ALL );
 495     fileTypes.replace( ";*", " *");
 496     fileTypes.chop(2); //remove trailling ";;"
 497
 498     QStringList urls = getOpenURL( NULL,
 499         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 500         path.isEmpty() ? p_intf->p_sys->filepath : path,
 501         fileTypes );
 502
 503     if( !urls.isEmpty() ) savedirpathFromFile( urls.last() );
 504
 505     return urls;
 506 }
 507
 508 /**
 509  * Open a file,
 510  * pl helps you to choose from playlist or media library,
 511  * go to start or enqueue
 512  **/
 513 void DialogsProvider::addFromSimple( bool pl, bool go)
 514 {
 515     QStringList urls = DialogsProvider::showSimpleOpen();
 516
 517     bool first = go;
 518     urls.sort();
 519     foreach( const QString &url, urls )
 520     {
 521         Open::openMRL( p_intf, url, first, pl);
 522         first = false;
 523     }
 524 }
 525
 526 void DialogsProvider::simpleOpenDialog()
 527 {
 528     addFromSimple( true, true ); /* Playlist and Go */
 529 }
 530
 531 /* Url & Clipboard */
 532 /**
 533  * Open a MRL.
 534  * If the clipboard contains URLs, the first is automatically 'preselected'.
 535  **/
 536 void DialogsProvider::openUrlDialog()
 537 {
 538     OpenUrlDialog oud( p_intf );
 539     if( oud.exec() != QDialog::Accepted )
 540         return;
 541
 542     QString url = oud.url();
 543     if( url.isEmpty() )
 544         return;
 545
 546     if( !url.contains( qfu( "://" ) ) )
 547     {
 548         char *uri = vlc_path2uri( qtu( url ), NULL );
 549         if( uri == NULL )
 550             return;
 551         url = qfu(uri);
 552         free( uri );
 553     }
 554
 555     Open::openMRL( p_intf, qtu(url), !oud.shouldEnqueue() );
 556 }
 557
 558 /* Directory */
 559 /**
 560  * Open a directory,
 561  * pl helps you to choose from playlist or media library,
 562  * go to start or enqueue
 563  **/
 564 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 565 {
 566     QString uri = DialogsProvider::getDirectoryDialog( p_intf );
 567     if( !uri.isEmpty() )
 568         Open::openMRL( p_intf, uri, go, pl );
 569 }
 570
 571 QString DialogsProvider::getDirectoryDialog( intf_thread_t *p_intf )
 572 {
 573     QString dir = QFileDialog::getExistingDirectory( NULL,
 574             qtr( I_OP_DIR_WINTITLE ), p_intf->p_sys->filepath );
 575
 576     if( dir.isEmpty() ) return QString();
 577
 578     p_intf->p_sys->filepath = dir;
 579
 580     const char *scheme = "directory";
 581     if( dir.endsWith( DIR_SEP "VIDEO_TS", Qt::CaseInsensitive ) )
 582         scheme = "dvd";
 583     else if( dir.endsWith( DIR_SEP "BDMV", Qt::CaseInsensitive ) )
 584     {
 585         scheme = "bluray";
 586         dir.remove( "BDMV" );
 587     }
 588
 589     char *uri = vlc_path2uri( qtu( toNativeSeparators( dir ) ), scheme );
 590     if( unlikely(uri == NULL) )
 591         return QString();
 592
 593     dir = qfu( uri );
 594     free( uri );
 595
 596     RecentsMRL::getInstance( p_intf )->addRecent( dir );
 597
 598     return dir;
 599 }
 600
 601 void DialogsProvider::PLOpenDir()
 602 {
 603     openDirectory( p_intf, true, true );
 604 }
 605
 606 void DialogsProvider::PLAppendDir()
 607 {
 608     openDirectory( p_intf, true, false );
 609 }
 610
 611 /****************
 612  * Playlist     *
 613  ****************/
 614 void DialogsProvider::openAPlaylist()
 615 {
 616     QStringList urls = showSimpleOpen( qtr( "Open playlist..." ),
 617                                         EXT_FILTER_PLAYLIST );
 618     foreach( const QString &url, urls )
 619     {
 620         char* psz_path = vlc_uri2path(qtu( url ));
 621         if ( !psz_path )
 622         {
 623             msg_Warn( p_intf, "unable to load playlist '%s'", qtu( url ) );
 624             continue;
 625         }
 626         playlist_Import( THEPL, psz_path );
 627         free( psz_path );
 628     }
 629 }
 630
 631 void DialogsProvider::savePlayingToPlaylist()
 632 {
 633     static const struct
 634     {
 635         char filter_name[14];
 636         char filter_patterns[5];
 637         char module[12];
 638     } types[] = {
 639         { N_("XSPF playlist"), "xspf", "export-xspf", },
 640         { N_("M3U playlist"),  "m3u",  "export-m3u", },
 641         { N_("M3U8 playlist"), "m3u8", "export-m3u8", },
 642         { N_("HTML playlist"), "html", "export-html", },
 643     };
 644
 645     QStringList filters;
 646     QString ext = getSettings()->value( "last-playlist-ext" ).toString();
 647
 648     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++ )
 649     {
 650         QString tmp = qfu( vlc_gettext( types[i].filter_name ) ) + " (*." + types[i].filter_patterns + ")";
 651         if( ext == qfu( types[i].filter_patterns ) )
 652             filters.insert( 0, tmp );
 653         else
 654             filters.append( tmp );
 655     }
 656
 657     QString selected;
 658     QString file = getSaveFileName( NULL,
 659                                     qtr( "Save playlist as..." ),
 660                                     p_intf->p_sys->filepath, filters.join( ";;" ),
 661                                     &selected );
 662     const char *psz_selected_module = NULL;
 663     const char *psz_last_playlist_ext = NULL;
 664
 665     if( file.isEmpty() )
 666         return;
 667
 668     /* First test if the file extension is set, and different to selected filter */
 669     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 670     {
 671         if ( file.endsWith( QString( "." ) + qfu( types[i].filter_patterns ) ) )
 672         {
 673             psz_selected_module = types[i].module;
 674             psz_last_playlist_ext = types[i].filter_patterns;
 675             break;
 676         }
 677     }
 678
 679     /* otherwise apply the selected extension */
 680     if ( !psz_last_playlist_ext )
 681     {
 682         for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 683         {
 684             if ( selected.startsWith( qfu( vlc_gettext( types[i].filter_name ) ) ) )
 685             {
 686                 psz_selected_module = types[i].module;
 687                 psz_last_playlist_ext = types[i].filter_patterns;
 688                 /* Fix file extension */
 689                 file = file.append( QString( "." ) + qfu( psz_last_playlist_ext ) );
 690                 break;
 691             }
 692         }
 693     }
 694
 695     if ( psz_selected_module )
 696     {
 697         playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 698                          true, psz_selected_module );
 699         getSettings()->setValue( "last-playlist-ext", psz_last_playlist_ext );
 700     }
 701 }
 702
 703 /****************************************************************************
 704  * Sout emulation
 705  ****************************************************************************/
 706
 707 void DialogsProvider::streamingDialog( QWidget *parent,
 708                                        const QStringList& mrls,
 709                                        bool b_transcode_only,
 710                                        QStringList options )
 711 {
 712     QStringList outputMRLs;
 713
 714     /* Stream */
 715     // Does streaming multiple files make sense?  I suppose so, just stream one
 716     // after the other, but not at the moment.
 717     if( !b_transcode_only )
 718     {
 719         SoutDialog *s = new SoutDialog( parent, p_intf, mrls[0] );
 720         s->setAttribute( Qt::WA_QuitOnClose, false ); // See #4883
 721         if( s->exec() == QDialog::Accepted )
 722         {
 723             outputMRLs.append(s->getMrl());
 724             delete s;
 725         }
 726         else
 727         {
 728             delete s; return;
 729         }
 730     } else {
 731     /* Convert */
 732         ConvertDialog *s = new ConvertDialog( parent, p_intf, mrls );
 733         s->setAttribute( Qt::WA_QuitOnClose, false ); // See #4883
 734         if( s->exec() == QDialog::Accepted )
 735         {
 736             /* Clear the playlist.  This is because we're going to be populating
 737                it */
 738             playlist_Clear( THEPL, pl_Unlocked );
 739
 740             outputMRLs = s->getMrls();
 741             delete s;
 742         }
 743         else
 744         {
 745             delete s; return;
 746         }
 747     }
 748
 749     /* Get SoutMRL(s) */
 750     if( !outputMRLs.isEmpty() )
 751     {
 752         /* For all of our MRLs */
 753         for(int i = 0; i < outputMRLs.length(); i++)
 754         {
 755
 756             /* Duplicate the options list.  This is because we need to have a
 757              copy for every file we add to the playlist.*/
 758             QStringList optionsCopy;
 759             for(int j = 0; j < options.length(); j++)
 760             {
 761                 optionsCopy.append(options[j]);
 762             }
 763
 764             optionsCopy+= outputMRLs[i].split( " :");
 765             QString title = "Converting " + mrls[i];
 766
 767             /* Add each file to convert to our playlist, making sure to not attempt to start playing it.*/
 768             Open::openMRLwithOptions( p_intf, mrls[i], &optionsCopy, false, true, qtu( title ) );
 769         }
 770
 771         /* Start the playlist from the beginning */
 772         playlist_Control(THEPL,PLAYLIST_PLAY,pl_Unlocked);
 773     }
 774 }
 775
 776 void DialogsProvider::openAndStreamingDialogs()
 777 {
 778     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 779                                 ->showTab( OPEN_FILE_TAB );
 780 }
 781
 782 void DialogsProvider::openAndTranscodingDialogs()
 783 {
 784     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 785                                 ->showTab( OPEN_FILE_TAB );
 786 }
 787
 788 void DialogsProvider::loadSubtitlesFile()
 789 {
 790     input_thread_t *p_input = THEMIM->getInput();
 791     if( !p_input ) return;
 792
 793     input_item_t *p_item = input_GetItem( p_input );
 794     if( !p_item ) return;
 795
 796     char *path = input_item_GetURI( p_item );
 797     char *path2 = NULL;
 798     if( path )
 799     {
 800         path2 = vlc_uri2path( path );
 801         free( path );
 802         if( path2 )
 803         {
 804             char *sep = strrchr( path2, DIR_SEP_CHAR );
 805             if( sep ) *sep = '\0';
 806         }
 807     }
 808
 809     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 810                                       EXT_FILTER_SUBTITLE,
 811                                       qfu( path2 ) );
 812     free( path2 );
 813     foreach( const QString &qsUrl, qsl )
 814     {
 815         if( input_AddSlave( p_input, SLAVE_TYPE_SPU, qtu( qsUrl ), true, true, false ) )
 816             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 817                       qtu( qsUrl ) );
 818     }
 819 }
 820
 821
 822 /****************************************************************************
 823  * Menus
 824  ****************************************************************************/
 825
 826 void DialogsProvider::menuAction( QObject *data )
 827 {
 828     VLCMenuBar::DoAction( data );
 829 }
 830
 831 void DialogsProvider::menuUpdateAction( QObject *data )
 832 {
 833     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 834     assert( func );
 835     func->doFunc( p_intf );
 836 }
 837
 838 void DialogsProvider::sendKey( int key )
 839 {
 840      // translate from a vlc keycode into a Qt sequence
 841      QKeySequence kseq0( VLCKeyToString( key, true ) );
 842
 843      if( popupMenu == NULL )
 844      {
 845          // make sure at least a non visible popupmenu is available
 846          popupMenu = VLCMenuBar::PopupMenu( p_intf, false );
 847          if( unlikely( popupMenu == NULL ) )
 848              return;
 849      }
 850
 851      // test against key accelerators from the popupmenu
 852      QList<QAction*> actions = popupMenu->findChildren<QAction*>();
 853      for( int i = 0; i < actions.size(); i++ )
 854      {
 855          QAction* action = actions.at(i);
 856          QKeySequence kseq = action->shortcut();
 857          if( kseq == kseq0 )
 858          {
 859              action->trigger();
 860              return;
 861          }
 862      }
 863
 864      // forward key to vlc core when not a key accelerator
 865      var_SetInteger( p_intf->obj.libvlc, "key-pressed", key );
 866 }