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     HelpDialog::killInstance();
  99 #ifdef UPDATE_CHECK
 100     UpdateDialog::killInstance();
 101 #endif
 102     PluginDialog::killInstance();
 103     EpgDialog::killInstance();
 104
 105     delete menusMapper;
 106     delete menusUpdateMapper;
 107
 108     delete popupMenu;
 109     delete videoPopupMenu;
 110     delete audioPopupMenu;
 111     delete miscPopupMenu;
 112 }
 113
 114 QStringList DialogsProvider::getOpenURL( QWidget *parent,
 115                                          const QString &caption,
 116                                          const QString &dir,
 117                                          const QString &filter,
 118                                          QString *selectedFilter )
 119 {
 120     QStringList res;
 121
 122 #if HAS_QT5
 123     QList<QUrl> urls = QFileDialog::getOpenFileUrls( parent, caption, QUrl::fromUserInput( dir ), filter, selectedFilter );
 124
 125     foreach( const QUrl& url, urls )
 126         res.append( url.toEncoded() );
 127 #else
 128     QStringList files = QFileDialog::getOpenFileNames( parent, caption, dir, filter, selectedFilter );
 129     foreach ( const QString& file, files )
 130         res.append( toURI( toNativeSeparators( file ) ) );
 131 #endif
 132
 133     return res;
 134 }
 135
 136 QString DialogsProvider::getSaveFileName( QWidget *parent,
 137                                           const QString &caption,
 138                                           const QString &dir,
 139                                           const QString &filter,
 140                                           QString *selectedFilter )
 141 {
 142     return QFileDialog::getSaveFileName( parent, caption, dir, filter, selectedFilter );
 143 }
 144
 145 void DialogsProvider::quit()
 146 {
 147     b_isDying = true;
 148     libvlc_Quit( p_intf->obj.libvlc );
 149 }
 150
 151 void DialogsProvider::customEvent( QEvent *event )
 152 {
 153     if( event->type() == DialogEvent::DialogEvent_Type )
 154     {
 155         DialogEvent *de = static_cast<DialogEvent*>(event);
 156         switch( de->i_dialog )
 157         {
 158         case INTF_DIALOG_FILE_SIMPLE:
 159         case INTF_DIALOG_FILE:
 160             openDialog(); break;
 161         case INTF_DIALOG_FILE_GENERIC:
 162             openFileGenericDialog( de->p_arg ); break;
 163         case INTF_DIALOG_DISC:
 164             openDiscDialog(); break;
 165         case INTF_DIALOG_NET:
 166             openNetDialog(); break;
 167         case INTF_DIALOG_SAT:
 168         case INTF_DIALOG_CAPTURE:
 169             openCaptureDialog(); break;
 170         case INTF_DIALOG_DIRECTORY:
 171             PLAppendDir(); break;
 172         case INTF_DIALOG_PLAYLIST:
 173             playlistDialog(); break;
 174         case INTF_DIALOG_MESSAGES:
 175             messagesDialog(); break;
 176         case INTF_DIALOG_FILEINFO:
 177            mediaInfoDialog(); break;
 178         case INTF_DIALOG_PREFS:
 179            prefsDialog(); break;
 180         case INTF_DIALOG_BOOKMARKS:
 181            bookmarksDialog(); break;
 182         case INTF_DIALOG_EXTENDED:
 183            extendedDialog(); break;
 184         case INTF_DIALOG_SENDKEY:
 185            sendKey( de->i_arg ); break;
 186 #ifdef ENABLE_VLM
 187         case INTF_DIALOG_VLM:
 188            vlmDialog(); break;
 189 #endif
 190         case INTF_DIALOG_POPUPMENU:
 191         {
 192            delete popupMenu; popupMenu = NULL;
 193            bool show = (de->i_arg != 0);
 194            if( show )
 195                popupMenu = VLCMenuBar::PopupMenu( p_intf, show );
 196            break;
 197         }
 198         case INTF_DIALOG_AUDIOPOPUPMENU:
 199         {
 200            delete audioPopupMenu; audioPopupMenu = NULL;
 201            bool show = (de->i_arg != 0);
 202            if( show )
 203                audioPopupMenu = VLCMenuBar::AudioPopupMenu( p_intf, show );
 204            break;
 205         }
 206         case INTF_DIALOG_VIDEOPOPUPMENU:
 207         {
 208            delete videoPopupMenu; videoPopupMenu = NULL;
 209            bool show = (de->i_arg != 0);
 210            if( show )
 211                videoPopupMenu = VLCMenuBar::VideoPopupMenu( p_intf, show );
 212            break;
 213         }
 214         case INTF_DIALOG_MISCPOPUPMENU:
 215         {
 216            delete miscPopupMenu; miscPopupMenu = NULL;
 217            bool show = (de->i_arg != 0);
 218            if( show )
 219                miscPopupMenu = VLCMenuBar::MiscPopupMenu( p_intf, show );
 220            break;
 221         }
 222         case INTF_DIALOG_WIZARD:
 223         case INTF_DIALOG_STREAMWIZARD:
 224             openAndStreamingDialogs(); break;
 225 #ifdef UPDATE_CHECK
 226         case INTF_DIALOG_UPDATEVLC:
 227             updateDialog(); break;
 228 #endif
 229         case INTF_DIALOG_EXIT:
 230             quit(); break;
 231         default:
 232            msg_Warn( p_intf, "unimplemented dialog" );
 233         }
 234     }
 235 }
 236
 237 /****************************************************************************
 238  * Individual simple dialogs
 239  ****************************************************************************/
 240 const QEvent::Type DialogEvent::DialogEvent_Type =
 241         (QEvent::Type)QEvent::registerEventType();
 242
 243 void DialogsProvider::playlistDialog()
 244 {
 245     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 246 }
 247
 248 void DialogsProvider::prefsDialog()
 249 {
 250     PrefsDialog *p = new PrefsDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 251     p->toggleVisible();
 252 }
 253
 254 void DialogsProvider::extendedDialog()
 255 {
 256     ExtendedDialog *extDialog = ExtendedDialog::getInstance(p_intf );
 257
 258     if( !extDialog->isVisible() || /* Hidden */
 259         extDialog->currentTab() != 0 )  /* wrong tab */
 260         extDialog->showTab( 0 );
 261     else
 262         extDialog->hide();
 263 }
 264
 265 void DialogsProvider::synchroDialog()
 266 {
 267     ExtendedDialog *extDialog = ExtendedDialog::getInstance(p_intf );
 268
 269     if( !extDialog->isVisible() || /* Hidden */
 270         extDialog->currentTab() != 2 )  /* wrong tab */
 271         extDialog->showTab( 2 );
 272     else
 273         extDialog->hide();
 274 }
 275
 276 void DialogsProvider::messagesDialog()
 277 {
 278     MessagesDialog::getInstance( p_intf )->toggleVisible();
 279 }
 280
 281 void DialogsProvider::gotoTimeDialog()
 282 {
 283     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 284 }
 285
 286 #ifdef ENABLE_VLM
 287 void DialogsProvider::vlmDialog()
 288 {
 289     VLMDialog::getInstance( p_intf )->toggleVisible();
 290 }
 291 #endif
 292
 293 void DialogsProvider::helpDialog()
 294 {
 295     HelpDialog::getInstance( p_intf )->toggleVisible();
 296 }
 297
 298 #ifdef UPDATE_CHECK
 299 void DialogsProvider::updateDialog()
 300 {
 301     UpdateDialog::getInstance( p_intf )->toggleVisible();
 302 }
 303 #endif
 304
 305 void DialogsProvider::aboutDialog()
 306 {
 307     AboutDialog::getInstance( p_intf )->toggleVisible();
 308 }
 309
 310 void DialogsProvider::mediaInfoDialog()
 311 {
 312     MediaInfoDialog::getInstance( p_intf )->showTab( MediaInfoDialog::META_PANEL );
 313 }
 314
 315 void DialogsProvider::mediaCodecDialog()
 316 {
 317     MediaInfoDialog::getInstance( p_intf )->showTab( MediaInfoDialog::INFO_PANEL );
 318 }
 319
 320 void DialogsProvider::bookmarksDialog()
 321 {
 322     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 323 }
 324
 325 void DialogsProvider::podcastConfigureDialog()
 326 {
 327     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 328 }
 329
 330 void DialogsProvider::toolbarDialog()
 331 {
 332     ToolbarEditDialog *toolbarEditor = new ToolbarEditDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 333     if( toolbarEditor->exec() == QDialog::Accepted )
 334         emit toolBarConfUpdated();
 335 }
 336
 337 void DialogsProvider::pluginDialog()
 338 {
 339     PluginDialog::getInstance( p_intf )->toggleVisible();
 340 }
 341
 342 void DialogsProvider::epgDialog()
 343 {
 344     EpgDialog::getInstance( p_intf )->toggleVisible();
 345 }
 346
 347 void DialogsProvider::setPopupMenu()
 348 {
 349     delete popupMenu;
 350     popupMenu = VLCMenuBar::PopupMenu( p_intf, true );
 351 }
 352
 353 void DialogsProvider::destroyPopupMenu()
 354 {
 355     delete popupMenu;
 356     popupMenu = NULL;
 357 }
 358
 359 /* Generic open file */
 360 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 361 {
 362     if( p_arg == NULL )
 363     {
 364         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 365         return;
 366     }
 367
 368     /* Replace the extensions to a Qt format */
 369     int i = 0;
 370     QString extensions = qfu( p_arg->psz_extensions );
 371     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 372     {
 373         if( ( extensions.count( "|" ) % 2 ) == 0 )
 374             extensions.replace( i, 1, ");;" );
 375         else
 376             extensions.replace( i, 1, "(" );
 377     }
 378     extensions.replace( ";*", " *" );
 379     extensions.append( ")" );
 380
 381     /* Save */
 382     if( p_arg->b_save )
 383     {
 384         QString file = getSaveFileName( NULL,
 385                                         qfu( p_arg->psz_title ),
 386                                         p_intf->p_sys->filepath, extensions );
 387         if( !file.isEmpty() )
 388         {
 389             p_arg->i_results = 1;
 390             p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 391             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 392         }
 393         else
 394             p_arg->i_results = 0;
 395     }
 396     else /* non-save mode */
 397     {
 398         QStringList urls = getOpenURL( NULL, qfu( p_arg->psz_title ),
 399                                        p_intf->p_sys->filepath, extensions );
 400         p_arg->i_results = urls.count();
 401         p_arg->psz_results = (char **)malloc( p_arg->i_results * sizeof( char * ) );
 402         i = 0;
 403         foreach( const QString &uri, urls )
 404             p_arg->psz_results[i++] = strdup( qtu( uri ) );
 405         if(i == 0)
 406             p_intf->p_sys->filepath = QString::fromLatin1("");
 407         else
 408             p_intf->p_sys->filepath = qfu( p_arg->psz_results[i-1] );
 409     }
 410
 411     /* Callback */
 412     if( p_arg->pf_callback )
 413         p_arg->pf_callback( p_arg );
 414
 415     /* Clean afterwards */
 416     if( p_arg->psz_results )
 417     {
 418         for( i = 0; i < p_arg->i_results; i++ )
 419             free( p_arg->psz_results[i] );
 420         free( p_arg->psz_results );
 421     }
 422     free( p_arg->psz_title );
 423     free( p_arg->psz_extensions );
 424     free( p_arg );
 425 }
 426 /****************************************************************************
 427  * All the open/add stuff
 428  * Open Dialog first - Simple Open then
 429  ****************************************************************************/
 430
 431 void DialogsProvider::openDialog( int i_tab )
 432 {
 433     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 434 }
 435 void DialogsProvider::openDialog()
 436 {
 437     openDialog( OPEN_FILE_TAB );
 438 }
 439 void DialogsProvider::openFileDialog()
 440 {
 441     openDialog( OPEN_FILE_TAB );
 442 }
 443 void DialogsProvider::openDiscDialog()
 444 {
 445     openDialog( OPEN_DISC_TAB );
 446 }
 447 void DialogsProvider::openNetDialog()
 448 {
 449     openDialog( OPEN_NETWORK_TAB );
 450 }
 451 void DialogsProvider::openCaptureDialog()
 452 {
 453     openDialog( OPEN_CAPTURE_TAB );
 454 }
 455
 456 /* Same as the open one, but force the enqueue */
 457 void DialogsProvider::PLAppendDialog( int tab )
 458 {
 459     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 460                              OPEN_AND_ENQUEUE )->showTab( tab );
 461 }
 462
 463 void DialogsProvider::MLAppendDialog( int tab )
 464 {
 465     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 466                             OPEN_AND_ENQUEUE, false, false )
 467                                     ->showTab( tab );
 468 }
 469
 470 /**
 471  * Simple open
 472  ***/
 473 QStringList DialogsProvider::showSimpleOpen( const QString& help,
 474                                              int filters,
 475                                              const QString& path )
 476 {
 477     QString fileTypes = "";
 478     if( filters & EXT_FILTER_MEDIA ) {
 479         ADD_EXT_FILTER( fileTypes, EXTENSIONS_MEDIA );
 480     }
 481     if( filters & EXT_FILTER_VIDEO ) {
 482         ADD_EXT_FILTER( fileTypes, EXTENSIONS_VIDEO );
 483     }
 484     if( filters & EXT_FILTER_AUDIO ) {
 485         ADD_EXT_FILTER( fileTypes, EXTENSIONS_AUDIO );
 486     }
 487     if( filters & EXT_FILTER_PLAYLIST ) {
 488         ADD_EXT_FILTER( fileTypes, EXTENSIONS_PLAYLIST );
 489     }
 490     if( filters & EXT_FILTER_SUBTITLE ) {
 491         ADD_EXT_FILTER( fileTypes, EXTENSIONS_SUBTITLE );
 492     }
 493     ADD_EXT_FILTER( fileTypes, EXTENSIONS_ALL );
 494     fileTypes.replace( ";*", " *");
 495
 496     QStringList urls = getOpenURL( NULL,
 497         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 498         path.isEmpty() ? p_intf->p_sys->filepath : path,
 499         fileTypes );
 500
 501     if( !urls.isEmpty() ) savedirpathFromFile( urls.last() );
 502
 503     return urls;
 504 }
 505
 506 /**
 507  * Open a file,
 508  * pl helps you to choose from playlist or media library,
 509  * go to start or enqueue
 510  **/
 511 void DialogsProvider::addFromSimple( bool pl, bool go)
 512 {
 513     QStringList urls = DialogsProvider::showSimpleOpen();
 514
 515     bool first = go;
 516     urls.sort();
 517     foreach( const QString &url, urls )
 518     {
 519         Open::openMRL( p_intf, url, first, pl);
 520         first = false;
 521     }
 522 }
 523
 524 void DialogsProvider::simpleOpenDialog()
 525 {
 526     addFromSimple( true, true ); /* Playlist and Go */
 527 }
 528
 529 /* Url & Clipboard */
 530 /**
 531  * Open a MRL.
 532  * If the clipboard contains URLs, the first is automatically 'preselected'.
 533  **/
 534 void DialogsProvider::openUrlDialog()
 535 {
 536     OpenUrlDialog oud( p_intf );
 537     if( oud.exec() != QDialog::Accepted )
 538         return;
 539
 540     QString url = oud.url();
 541     if( url.isEmpty() )
 542         return;
 543
 544     if( !url.contains( qfu( "://" ) ) )
 545     {
 546         char *uri = vlc_path2uri( qtu( url ), NULL );
 547         if( uri == NULL )
 548             return;
 549         url = qfu(uri);
 550         free( uri );
 551     }
 552
 553     Open::openMRL( p_intf, qtu(url), !oud.shouldEnqueue() );
 554 }
 555
 556 /* Directory */
 557 /**
 558  * Open a directory,
 559  * pl helps you to choose from playlist or media library,
 560  * go to start or enqueue
 561  **/
 562 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 563 {
 564     QString uri = DialogsProvider::getDirectoryDialog( p_intf );
 565     if( !uri.isEmpty() )
 566         Open::openMRL( p_intf, uri, go, pl );
 567 }
 568
 569 QString DialogsProvider::getDirectoryDialog( intf_thread_t *p_intf )
 570 {
 571     QString dir = QFileDialog::getExistingDirectory( NULL,
 572             qtr( I_OP_DIR_WINTITLE ), p_intf->p_sys->filepath );
 573
 574     if( dir.isEmpty() ) return QString();
 575
 576     p_intf->p_sys->filepath = dir;
 577
 578     const char *scheme = "directory";
 579     if( dir.endsWith( DIR_SEP "VIDEO_TS", Qt::CaseInsensitive ) )
 580         scheme = "dvd";
 581     else if( dir.endsWith( DIR_SEP "BDMV", Qt::CaseInsensitive ) )
 582     {
 583         scheme = "bluray";
 584         dir.remove( "BDMV" );
 585     }
 586
 587     char *uri = vlc_path2uri( qtu( toNativeSeparators( dir ) ), scheme );
 588     if( unlikely(uri == NULL) )
 589         return QString();
 590
 591     dir = qfu( uri );
 592     free( uri );
 593
 594     RecentsMRL::getInstance( p_intf )->addRecent( dir );
 595
 596     return dir;
 597 }
 598
 599 void DialogsProvider::PLOpenDir()
 600 {
 601     openDirectory( p_intf, true, true );
 602 }
 603
 604 void DialogsProvider::PLAppendDir()
 605 {
 606     openDirectory( p_intf, true, false );
 607 }
 608
 609 /****************
 610  * Playlist     *
 611  ****************/
 612 void DialogsProvider::openAPlaylist()
 613 {
 614     QStringList urls = showSimpleOpen( qtr( "Open playlist..." ),
 615                                         EXT_FILTER_PLAYLIST );
 616     foreach( const QString &url, urls )
 617     {
 618         playlist_Import( THEPL, qtu( url ) );
 619     }
 620 }
 621
 622 void DialogsProvider::savePlayingToPlaylist()
 623 {
 624     static const struct
 625     {
 626         char filter_name[14];
 627         char filter_patterns[5];
 628         char module[12];
 629     } types[] = {
 630         { N_("XSPF playlist"), "xspf", "export-xspf", },
 631         { N_("M3U playlist"),  "m3u",  "export-m3u", },
 632         { N_("M3U8 playlist"), "m3u8", "export-m3u8", },
 633         { N_("HTML playlist"), "html", "export-html", },
 634     };
 635
 636     QStringList filters;
 637     QString ext = getSettings()->value( "last-playlist-ext" ).toString();
 638
 639     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++ )
 640     {
 641         QString tmp = qfu( vlc_gettext( types[i].filter_name ) ) + " (*." + types[i].filter_patterns + ")";
 642         if( ext == qfu( types[i].filter_patterns ) )
 643             filters.insert( 0, tmp );
 644         else
 645             filters.append( tmp );
 646     }
 647
 648     QString selected;
 649     QString file = getSaveFileName( NULL,
 650                                     qtr( "Save playlist as..." ),
 651                                     p_intf->p_sys->filepath, filters.join( ";;" ),
 652                                     &selected );
 653     const char *psz_selected_module = NULL;
 654     const char *psz_last_playlist_ext = NULL;
 655
 656     if( file.isEmpty() )
 657         return;
 658
 659     /* First test if the file extension is set, and different to selected filter */
 660     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 661     {
 662         if ( file.endsWith( QString( "." ) + qfu( types[i].filter_patterns ) ) )
 663         {
 664             psz_selected_module = types[i].module;
 665             psz_last_playlist_ext = types[i].filter_patterns;
 666             break;
 667         }
 668     }
 669
 670     /* otherwise apply the selected extension */
 671     if ( !psz_last_playlist_ext )
 672     {
 673         for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 674         {
 675             if ( selected.startsWith( qfu( vlc_gettext( types[i].filter_name ) ) ) )
 676             {
 677                 psz_selected_module = types[i].module;
 678                 psz_last_playlist_ext = types[i].filter_patterns;
 679                 /* Fix file extension */
 680                 file = file.append( QString( "." ) + qfu( psz_last_playlist_ext ) );
 681                 break;
 682             }
 683         }
 684     }
 685
 686     if ( psz_selected_module )
 687     {
 688         playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 689                          true, psz_selected_module );
 690         getSettings()->setValue( "last-playlist-ext", psz_last_playlist_ext );
 691     }
 692 }
 693
 694 /****************************************************************************
 695  * Sout emulation
 696  ****************************************************************************/
 697
 698 void DialogsProvider::streamingDialog( QWidget *parent,
 699                                        const QStringList& mrls,
 700                                        bool b_transcode_only,
 701                                        QStringList options )
 702 {
 703     QStringList outputMRLs;
 704
 705     /* Stream */
 706     // Does streaming multiple files make sense?  I suppose so, just stream one
 707     // after the other, but not at the moment.
 708     if( !b_transcode_only )
 709     {
 710         SoutDialog *s = new SoutDialog( parent, p_intf, mrls[0] );
 711         s->setAttribute( Qt::WA_QuitOnClose, false ); // See #4883
 712         if( s->exec() == QDialog::Accepted )
 713         {
 714             outputMRLs.append(s->getMrl());
 715             delete s;
 716         }
 717         else
 718         {
 719             delete s; return;
 720         }
 721     } else {
 722     /* Convert */
 723         ConvertDialog *s = new ConvertDialog( parent, p_intf, mrls );
 724         s->setAttribute( Qt::WA_QuitOnClose, false ); // See #4883
 725         if( s->exec() == QDialog::Accepted )
 726         {
 727             /* Clear the playlist.  This is because we're going to be populating
 728                it */
 729             playlist_Clear( THEPL, pl_Unlocked );
 730
 731             outputMRLs = s->getMrls();
 732             delete s;
 733         }
 734         else
 735         {
 736             delete s; return;
 737         }
 738     }
 739
 740     /* Get SoutMRL(s) */
 741     if( !outputMRLs.isEmpty() )
 742     {
 743         /* For all of our MRLs */
 744         for(int i = 0; i < outputMRLs.length(); i++)
 745         {
 746
 747             /* Duplicate the options list.  This is because we need to have a
 748              copy for every file we add to the playlist.*/
 749             QStringList optionsCopy;
 750             for(int j = 0; j < options.length(); j++)
 751             {
 752                 optionsCopy.append(options[j]);
 753             }
 754
 755             optionsCopy+= outputMRLs[i].split( " :");
 756             QString title = "Converting " + mrls[i];
 757
 758             /* Add each file to convert to our playlist, making sure to not attempt to start playing it.*/
 759             Open::openMRLwithOptions( p_intf, mrls[i], &optionsCopy, false, true, qtu( title ) );
 760         }
 761
 762         /* Start the playlist from the beginning */
 763         playlist_Control(THEPL,PLAYLIST_PLAY,pl_Unlocked);
 764     }
 765 }
 766
 767 void DialogsProvider::openAndStreamingDialogs()
 768 {
 769     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 770                                 ->showTab( OPEN_FILE_TAB );
 771 }
 772
 773 void DialogsProvider::openAndTranscodingDialogs()
 774 {
 775     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 776                                 ->showTab( OPEN_FILE_TAB );
 777 }
 778
 779 void DialogsProvider::loadSubtitlesFile()
 780 {
 781     input_thread_t *p_input = THEMIM->getInput();
 782     if( !p_input ) return;
 783
 784     input_item_t *p_item = input_GetItem( p_input );
 785     if( !p_item ) return;
 786
 787     char *path = input_item_GetURI( p_item );
 788     char *path2 = NULL;
 789     if( path )
 790     {
 791         path2 = vlc_uri2path( path );
 792         free( path );
 793         if( path2 )
 794         {
 795             char *sep = strrchr( path2, DIR_SEP_CHAR );
 796             if( sep ) *sep = '\0';
 797         }
 798     }
 799
 800     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 801                                       EXT_FILTER_SUBTITLE,
 802                                       qfu( path2 ) );
 803     free( path2 );
 804     foreach( const QString &qsUrl, qsl )
 805     {
 806         if( input_AddSubtitleOSD( p_input, qtu( toNativeSeparators( QUrl( qsUrl ).toLocalFile() ) ),
 807                     true, true ) )
 808             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 809                       qtu( qsUrl ) );
 810     }
 811 }
 812
 813
 814 /****************************************************************************
 815  * Menus
 816  ****************************************************************************/
 817
 818 void DialogsProvider::menuAction( QObject *data )
 819 {
 820     VLCMenuBar::DoAction( data );
 821 }
 822
 823 void DialogsProvider::menuUpdateAction( QObject *data )
 824 {
 825     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 826     assert( func );
 827     func->doFunc( p_intf );
 828 }
 829
 830 void DialogsProvider::sendKey( int key )
 831 {
 832      // translate from a vlc keycode into a Qt sequence
 833      QKeySequence kseq0( VLCKeyToString( key, true ) );
 834
 835      if( popupMenu == NULL )
 836      {
 837          // make sure at least a non visible popupmenu is available
 838          popupMenu = VLCMenuBar::PopupMenu( p_intf, false );
 839          if( unlikely( popupMenu == NULL ) )
 840              return;
 841      }
 842
 843      // test against key accelerators from the popupmenu
 844      QList<QAction*> actions = popupMenu->findChildren<QAction*>();
 845      for( int i = 0; i < actions.size(); i++ )
 846      {
 847          QAction* action = actions.at(i);
 848          QKeySequence kseq = action->shortcut();
 849          if( kseq == kseq0 )
 850          {
 851              action->trigger();
 852              return;
 853          }
 854      }
 855
 856      // forward key to vlc core when not a key accelerator
 857      var_SetInteger( p_intf->obj.libvlc, "key-pressed", key );
 858 }