modules/gui/qt/dialogs_provider.cpp

   1 /*****************************************************************************
   2  * dialogs_provider.cpp : Dialog Provider
   3  *****************************************************************************
   4  * Copyright (C) 2006-2009 the VideoLAN team
   5  *
   6  * Authors: Clément Stenac <zorglub@videolan.org>
   7  *          Jean-Baptiste Kempf <jb@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifdef HAVE_CONFIG_H
  25 # include "config.h"
  26 #endif
  27
  28 #include <vlc_intf_strings.h>
  29
  30 #include "qt.hpp"
  31 #include "dialogs_provider.hpp"
  32 #include "input_manager.hpp" /* Load Subtitles */
  33 #include "menus.hpp"
  34 #include "recents.hpp"
  35 #include "util/qt_dirs.hpp"
  36 #include "util/customwidgets.hpp" /* VLCKeyToString() */
  37 #include "main_interface.hpp"
  38
  39 /* The dialogs */
  40 #include "dialogs/playlist.hpp"
  41 #include "dialogs/bookmarks.hpp"
  42 #include "dialogs/preferences.hpp"
  43 #include "dialogs/mediainfo.hpp"
  44 #include "dialogs/messages.hpp"
  45 #include "dialogs/extended.hpp"
  46 #include "dialogs/vlm.hpp"
  47 #include "dialogs/sout.hpp"
  48 #include "dialogs/convert.hpp"
  49 #include "dialogs/open.hpp"
  50 #include "dialogs/openurl.hpp"
  51 #include "dialogs/help.hpp"
  52 #include "dialogs/gototime.hpp"
  53 #include "dialogs/podcast_configuration.hpp"
  54 #include "dialogs/toolbar.hpp"
  55 #include "dialogs/plugins.hpp"
  56 #include "dialogs/external.hpp"
  57 #include "dialogs/epg.hpp"
  58 #include "dialogs/errors.hpp"
  59
  60 #include <QEvent>
  61 #include <QApplication>
  62 #include <QSignalMapper>
  63 #include <QFileDialog>
  64 #include <QUrl>
  65
  66 #define I_OP_DIR_WINTITLE I_DIR_OR_FOLDER( N_("Open Directory"), \
  67                                            N_("Open Folder") )
  68
  69 DialogsProvider* DialogsProvider::instance = NULL;
  70
  71 DialogsProvider::DialogsProvider( intf_thread_t *_p_intf ) :
  72                                   QObject( NULL ), p_intf( _p_intf ),
  73                                   popupMenu( NULL ),
  74                                   videoPopupMenu( NULL ),
  75                                   audioPopupMenu( NULL ),
  76                                   miscPopupMenu( NULL )
  77 {
  78     b_isDying = false;
  79
  80     /* Various signal mappers for the menus */
  81     menusMapper = new QSignalMapper();
  82     CONNECT( menusMapper, mapped(QObject *), this, menuAction( QObject *) );
  83
  84     menusUpdateMapper = new QSignalMapper();
  85     CONNECT( menusUpdateMapper, mapped(QObject *),
  86              this, menuUpdateAction( QObject *) );
  87
  88     new DialogHandler (p_intf, this );
  89 }
  90
  91 DialogsProvider::~DialogsProvider()
  92 {
  93     PlaylistDialog::killInstance();
  94     MediaInfoDialog::killInstance();
  95     MessagesDialog::killInstance();
  96     BookmarksDialog::killInstance();
  97 #ifdef ENABLE_VLM
  98     VLMDialog::killInstance();
  99 #endif
 100     HelpDialog::killInstance();
 101 #ifdef UPDATE_CHECK
 102     UpdateDialog::killInstance();
 103 #endif
 104     PluginDialog::killInstance();
 105     EpgDialog::killInstance();
 106
 107     delete menusMapper;
 108     delete menusUpdateMapper;
 109
 110     delete popupMenu;
 111     delete videoPopupMenu;
 112     delete audioPopupMenu;
 113     delete miscPopupMenu;
 114
 115     /* free parentless menus  */
 116     VLCMenuBar::freeRecentsMenu();
 117     VLCMenuBar::freeRendererMenu();
 118 }
 119
 120 QString DialogsProvider::getSaveFileName( QWidget *parent,
 121                                           const QString &caption,
 122                                           const QUrl &dir,
 123                                           const QString &filter,
 124                                           QString *selectedFilter )
 125 {
 126     const QStringList schemes = QStringList(QStringLiteral("file"));
 127     return QFileDialog::getSaveFileUrl( parent, caption, dir, filter, selectedFilter, QFileDialog::Options(), schemes).toLocalFile();
 128 }
 129
 130 void DialogsProvider::quit()
 131 {
 132     b_isDying = true;
 133     libvlc_Quit( p_intf->obj.libvlc );
 134 }
 135
 136 void DialogsProvider::customEvent( QEvent *event )
 137 {
 138     if( event->type() == DialogEvent::DialogEvent_Type )
 139     {
 140         DialogEvent *de = static_cast<DialogEvent*>(event);
 141         switch( de->i_dialog )
 142         {
 143         case INTF_DIALOG_FILE_SIMPLE:
 144         case INTF_DIALOG_FILE:
 145             openDialog(); break;
 146         case INTF_DIALOG_FILE_GENERIC:
 147             openFileGenericDialog( de->p_arg ); break;
 148         case INTF_DIALOG_DISC:
 149             openDiscDialog(); break;
 150         case INTF_DIALOG_NET:
 151             openNetDialog(); break;
 152         case INTF_DIALOG_SAT:
 153         case INTF_DIALOG_CAPTURE:
 154             openCaptureDialog(); break;
 155         case INTF_DIALOG_DIRECTORY:
 156             PLAppendDir(); break;
 157         case INTF_DIALOG_PLAYLIST:
 158             playlistDialog(); break;
 159         case INTF_DIALOG_MESSAGES:
 160             messagesDialog(); break;
 161         case INTF_DIALOG_FILEINFO:
 162            mediaInfoDialog(); break;
 163         case INTF_DIALOG_PREFS:
 164            prefsDialog(); break;
 165         case INTF_DIALOG_BOOKMARKS:
 166            bookmarksDialog(); break;
 167         case INTF_DIALOG_EXTENDED:
 168            extendedDialog(); break;
 169         case INTF_DIALOG_SENDKEY:
 170            sendKey( de->i_arg ); break;
 171 #ifdef ENABLE_VLM
 172         case INTF_DIALOG_VLM:
 173            vlmDialog(); break;
 174 #endif
 175         case INTF_DIALOG_POPUPMENU:
 176         {
 177            delete popupMenu; popupMenu = NULL;
 178            bool show = (de->i_arg != 0);
 179            if( show )
 180            {
 181                //popping a QMenu prevents mouse release events to be received,
 182                //this ensures the coherency of the vout mouse state.
 183                emit releaseMouseEvents();
 184                popupMenu = VLCMenuBar::PopupMenu( p_intf, show );
 185            }
 186            break;
 187         }
 188         case INTF_DIALOG_AUDIOPOPUPMENU:
 189         {
 190            delete audioPopupMenu; audioPopupMenu = NULL;
 191            bool show = (de->i_arg != 0);
 192            if( show )
 193                audioPopupMenu = VLCMenuBar::AudioPopupMenu( p_intf, show );
 194            break;
 195         }
 196         case INTF_DIALOG_VIDEOPOPUPMENU:
 197         {
 198            delete videoPopupMenu; videoPopupMenu = NULL;
 199            bool show = (de->i_arg != 0);
 200            if( show )
 201                videoPopupMenu = VLCMenuBar::VideoPopupMenu( p_intf, show );
 202            break;
 203         }
 204         case INTF_DIALOG_MISCPOPUPMENU:
 205         {
 206            delete miscPopupMenu; miscPopupMenu = NULL;
 207            bool show = (de->i_arg != 0);
 208            if( show )
 209                miscPopupMenu = VLCMenuBar::MiscPopupMenu( p_intf, show );
 210            break;
 211         }
 212         case INTF_DIALOG_WIZARD:
 213         case INTF_DIALOG_STREAMWIZARD:
 214             openAndStreamingDialogs(); break;
 215 #ifdef UPDATE_CHECK
 216         case INTF_DIALOG_UPDATEVLC:
 217             updateDialog(); break;
 218 #endif
 219         case INTF_DIALOG_EXIT:
 220             quit(); break;
 221         default:
 222            msg_Warn( p_intf, "unimplemented dialog" );
 223         }
 224     }
 225 }
 226
 227 /****************************************************************************
 228  * Individual simple dialogs
 229  ****************************************************************************/
 230 const QEvent::Type DialogEvent::DialogEvent_Type =
 231         (QEvent::Type)QEvent::registerEventType();
 232
 233 void DialogsProvider::playlistDialog()
 234 {
 235     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 236 }
 237
 238 void DialogsProvider::prefsDialog()
 239 {
 240     PrefsDialog *p = new PrefsDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 241     p->toggleVisible();
 242 }
 243
 244 void DialogsProvider::extendedDialog()
 245 {
 246     ExtendedDialog *extDialog = ExtendedDialog::getInstance(p_intf );
 247
 248     if( !extDialog->isVisible() || /* Hidden */
 249         extDialog->currentTab() != 0 )  /* wrong tab */
 250         extDialog->showTab( 0 );
 251     else
 252         extDialog->hide();
 253 }
 254
 255 void DialogsProvider::synchroDialog()
 256 {
 257     ExtendedDialog *extDialog = ExtendedDialog::getInstance(p_intf );
 258
 259     if( !extDialog->isVisible() || /* Hidden */
 260         extDialog->currentTab() != 2 )  /* wrong tab */
 261         extDialog->showTab( 2 );
 262     else
 263         extDialog->hide();
 264 }
 265
 266 void DialogsProvider::messagesDialog()
 267 {
 268     MessagesDialog::getInstance( p_intf )->toggleVisible();
 269 }
 270
 271 void DialogsProvider::gotoTimeDialog()
 272 {
 273     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 274 }
 275
 276 #ifdef ENABLE_VLM
 277 void DialogsProvider::vlmDialog()
 278 {
 279     VLMDialog::getInstance( p_intf )->toggleVisible();
 280 }
 281 #endif
 282
 283 void DialogsProvider::helpDialog()
 284 {
 285     HelpDialog::getInstance( p_intf )->toggleVisible();
 286 }
 287
 288 #ifdef UPDATE_CHECK
 289 void DialogsProvider::updateDialog()
 290 {
 291     UpdateDialog::getInstance( p_intf )->toggleVisible();
 292 }
 293 #endif
 294
 295 void DialogsProvider::aboutDialog()
 296 {
 297     AboutDialog::getInstance( p_intf )->toggleVisible();
 298 }
 299
 300 void DialogsProvider::mediaInfoDialog()
 301 {
 302     MediaInfoDialog *dialog = MediaInfoDialog::getInstance( p_intf );
 303     if( !dialog->isVisible() || dialog->currentTab() != MediaInfoDialog::META_PANEL )
 304         dialog->showTab( MediaInfoDialog::META_PANEL );
 305     else
 306         dialog->hide();
 307 }
 308
 309 void DialogsProvider::mediaCodecDialog()
 310 {
 311     MediaInfoDialog *dialog = MediaInfoDialog::getInstance( p_intf );
 312     if( !dialog->isVisible() || dialog->currentTab() != MediaInfoDialog::INFO_PANEL )
 313         dialog->showTab( MediaInfoDialog::INFO_PANEL );
 314     else
 315         dialog->hide();
 316 }
 317
 318 void DialogsProvider::bookmarksDialog()
 319 {
 320     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 321 }
 322
 323 void DialogsProvider::podcastConfigureDialog()
 324 {
 325     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 326 }
 327
 328 void DialogsProvider::toolbarDialog()
 329 {
 330     ToolbarEditDialog *toolbarEditor = new ToolbarEditDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 331     if( toolbarEditor->exec() == QDialog::Accepted )
 332         emit toolBarConfUpdated();
 333 }
 334
 335 void DialogsProvider::pluginDialog()
 336 {
 337     PluginDialog::getInstance( p_intf )->toggleVisible();
 338 }
 339
 340 void DialogsProvider::epgDialog()
 341 {
 342     EpgDialog::getInstance( p_intf )->toggleVisible();
 343 }
 344
 345 void DialogsProvider::setPopupMenu()
 346 {
 347     delete popupMenu;
 348     popupMenu = VLCMenuBar::PopupMenu( p_intf, true );
 349 }
 350
 351 void DialogsProvider::destroyPopupMenu()
 352 {
 353     delete popupMenu;
 354     popupMenu = NULL;
 355 }
 356
 357 /* Generic open file */
 358 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 359 {
 360     if( p_arg == NULL )
 361     {
 362         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 363         return;
 364     }
 365
 366     /* Replace the extensions to a Qt format */
 367     int i = 0;
 368     QString extensions = qfu( p_arg->psz_extensions );
 369     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 370     {
 371         if( ( extensions.count( "|" ) % 2 ) == 0 )
 372             extensions.replace( i, 1, ");;" );
 373         else
 374             extensions.replace( i, 1, "(" );
 375     }
 376     extensions.replace( ";*", " *" );
 377     extensions.append( ")" );
 378
 379     /* Save */
 380     if( p_arg->b_save )
 381     {
 382         QString file = getSaveFileName( NULL,
 383                                         qfu( p_arg->psz_title ),
 384                                         p_intf->p_sys->filepath, extensions );
 385         if( !file.isEmpty() )
 386         {
 387             p_arg->i_results = 1;
 388             p_arg->psz_results = (char **)vlc_alloc( p_arg->i_results, sizeof( char * ) );
 389             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 390         }
 391         else
 392             p_arg->i_results = 0;
 393     }
 394     else /* non-save mode */
 395     {
 396         QList<QUrl> urls = QFileDialog::getOpenFileUrls( NULL, qfu( p_arg->psz_title ),
 397                                        p_intf->p_sys->filepath, extensions );
 398         p_arg->i_results = urls.count();
 399         p_arg->psz_results = (char **)vlc_alloc( p_arg->i_results, sizeof( char * ) );
 400         i = 0;
 401         foreach( const QUrl &uri, urls )
 402             p_arg->psz_results[i++] = strdup( uri.toEncoded().constData() );
 403         if( !urls.isEmpty() )
 404             p_intf->p_sys->filepath =  urls.last();
 405     }
 406
 407     /* Callback */
 408     if( p_arg->pf_callback )
 409         p_arg->pf_callback( p_arg );
 410
 411     /* Clean afterwards */
 412     if( p_arg->psz_results )
 413     {
 414         for( i = 0; i < p_arg->i_results; i++ )
 415             free( p_arg->psz_results[i] );
 416         free( p_arg->psz_results );
 417     }
 418     free( p_arg->psz_title );
 419     free( p_arg->psz_extensions );
 420     free( p_arg );
 421 }
 422 /****************************************************************************
 423  * All the open/add stuff
 424  * Open Dialog first - Simple Open then
 425  ****************************************************************************/
 426
 427 void DialogsProvider::openDialog( int i_tab )
 428 {
 429     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 430 }
 431 void DialogsProvider::openDialog()
 432 {
 433     openDialog( OPEN_FILE_TAB );
 434 }
 435 void DialogsProvider::openFileDialog()
 436 {
 437     openDialog( OPEN_FILE_TAB );
 438 }
 439 void DialogsProvider::openDiscDialog()
 440 {
 441     openDialog( OPEN_DISC_TAB );
 442 }
 443 void DialogsProvider::openNetDialog()
 444 {
 445     openDialog( OPEN_NETWORK_TAB );
 446 }
 447 void DialogsProvider::openCaptureDialog()
 448 {
 449     openDialog( OPEN_CAPTURE_TAB );
 450 }
 451
 452 /* Same as the open one, but force the enqueue */
 453 void DialogsProvider::PLAppendDialog( int tab )
 454 {
 455     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 456                              OPEN_AND_ENQUEUE )->showTab( tab );
 457 }
 458
 459 /**
 460  * Simple open
 461  ***/
 462 QStringList DialogsProvider::showSimpleOpen( const QString& help,
 463                                              int filters,
 464                                              const QUrl& path )
 465 {
 466     QString fileTypes = "";
 467     if( filters & EXT_FILTER_MEDIA ) {
 468         ADD_EXT_FILTER( fileTypes, EXTENSIONS_MEDIA );
 469     }
 470     if( filters & EXT_FILTER_VIDEO ) {
 471         ADD_EXT_FILTER( fileTypes, EXTENSIONS_VIDEO );
 472     }
 473     if( filters & EXT_FILTER_AUDIO ) {
 474         ADD_EXT_FILTER( fileTypes, EXTENSIONS_AUDIO );
 475     }
 476     if( filters & EXT_FILTER_PLAYLIST ) {
 477         ADD_EXT_FILTER( fileTypes, EXTENSIONS_PLAYLIST );
 478     }
 479     if( filters & EXT_FILTER_SUBTITLE ) {
 480         ADD_EXT_FILTER( fileTypes, EXTENSIONS_SUBTITLE );
 481     }
 482     ADD_EXT_FILTER( fileTypes, EXTENSIONS_ALL );
 483     fileTypes.replace( ";*", " *");
 484     fileTypes.chop(2); //remove trailling ";;"
 485
 486     QList<QUrl> urls = QFileDialog::getOpenFileUrls( NULL,
 487         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 488         path.isEmpty() ? p_intf->p_sys->filepath : path,
 489         fileTypes );
 490
 491     if( !urls.isEmpty() )
 492         p_intf->p_sys->filepath = urls.last();
 493
 494     QStringList res;
 495     foreach( const QUrl &url, urls )
 496         res << url.toEncoded();
 497
 498     return res;
 499 }
 500
 501 void DialogsProvider::simpleOpenDialog()
 502 {
 503     QStringList urls = DialogsProvider::showSimpleOpen();
 504
 505     bool first = true;
 506     urls.sort();
 507     foreach( const QString &url, urls )
 508     {
 509         Open::openMRL( p_intf, url, first );
 510         first = false;
 511     }
 512 }
 513
 514 /* Url & Clipboard */
 515 /**
 516  * Open a MRL.
 517  * If the clipboard contains URLs, the first is automatically 'preselected'.
 518  **/
 519 void DialogsProvider::openUrlDialog()
 520 {
 521     OpenUrlDialog oud( p_intf );
 522     if( oud.exec() != QDialog::Accepted )
 523         return;
 524
 525     QString url = oud.url();
 526     if( url.isEmpty() )
 527         return;
 528
 529     if( !url.contains( qfu( "://" ) ) )
 530     {
 531         char *uri = vlc_path2uri( qtu( url ), NULL );
 532         if( uri == NULL )
 533             return;
 534         url = qfu(uri);
 535         free( uri );
 536     }
 537
 538     Open::openMRL( p_intf, qtu(url), !oud.shouldEnqueue() );
 539 }
 540
 541 /* Directory */
 542 /**
 543  * Open a directory,
 544  * pl helps you to choose from playlist or media library,
 545  * go to start or enqueue
 546  **/
 547 static void openDirectory( intf_thread_t *p_intf, bool go )
 548 {
 549     QString uri = DialogsProvider::getDirectoryDialog( p_intf );
 550     if( !uri.isEmpty() )
 551         Open::openMRL( p_intf, uri, go );
 552 }
 553
 554 QString DialogsProvider::getDirectoryDialog( intf_thread_t *p_intf )
 555 {
 556     const QStringList schemes = QStringList(QStringLiteral("file"));
 557     QUrl dirurl = QFileDialog::getExistingDirectoryUrl( NULL,
 558             qtr( I_OP_DIR_WINTITLE ), p_intf->p_sys->filepath,
 559             QFileDialog::ShowDirsOnly, schemes );
 560
 561     if( dirurl.isEmpty() ) return QString();
 562
 563     p_intf->p_sys->filepath = dirurl;
 564
 565     QString dir = dirurl.toLocalFile();
 566     const char *scheme = "directory";
 567     if( dir.endsWith( DIR_SEP "VIDEO_TS", Qt::CaseInsensitive ) )
 568         scheme = "dvd";
 569     else if( dir.endsWith( DIR_SEP "BDMV", Qt::CaseInsensitive ) )
 570     {
 571         scheme = "bluray";
 572         dir.remove( "BDMV" );
 573     }
 574
 575     char *uri = vlc_path2uri( qtu( toNativeSeparators( dir ) ), scheme );
 576     if( unlikely(uri == NULL) )
 577         return QString();
 578
 579     dir = qfu( uri );
 580     free( uri );
 581
 582     RecentsMRL::getInstance( p_intf )->addRecent( dir );
 583
 584     return dir;
 585 }
 586
 587 void DialogsProvider::PLOpenDir()
 588 {
 589     openDirectory( p_intf, true );
 590 }
 591
 592 void DialogsProvider::PLAppendDir()
 593 {
 594     openDirectory( p_intf, false );
 595 }
 596
 597 /****************
 598  * Playlist     *
 599  ****************/
 600 void DialogsProvider::openAPlaylist()
 601 {
 602     QStringList urls = showSimpleOpen( qtr( "Open playlist..." ),
 603                                         EXT_FILTER_PLAYLIST );
 604     foreach( const QString &url, urls )
 605     {
 606         char* psz_path = vlc_uri2path(qtu( url ));
 607         if ( !psz_path )
 608         {
 609             msg_Warn( p_intf, "unable to load playlist '%s'", qtu( url ) );
 610             continue;
 611         }
 612         playlist_Import( THEPL, psz_path );
 613         free( psz_path );
 614     }
 615 }
 616
 617 void DialogsProvider::savePlayingToPlaylist()
 618 {
 619     static const struct
 620     {
 621         char filter_name[14];
 622         char filter_patterns[5];
 623         char module[12];
 624     } types[] = {
 625         { N_("XSPF playlist"), "xspf", "export-xspf", },
 626         { N_("M3U playlist"),  "m3u",  "export-m3u", },
 627         { N_("M3U8 playlist"), "m3u8", "export-m3u8", },
 628         { N_("HTML playlist"), "html", "export-html", },
 629     };
 630
 631     QStringList filters;
 632     QString ext = getSettings()->value( "last-playlist-ext" ).toString();
 633
 634     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++ )
 635     {
 636         QString tmp = qfu( vlc_gettext( types[i].filter_name ) ) + " (*." + types[i].filter_patterns + ")";
 637         if( ext == qfu( types[i].filter_patterns ) )
 638             filters.insert( 0, tmp );
 639         else
 640             filters.append( tmp );
 641     }
 642
 643     QString selected;
 644     QString file = getSaveFileName( NULL,
 645                                     qtr( "Save playlist as..." ),
 646                                     p_intf->p_sys->filepath, filters.join( ";;" ),
 647                                     &selected );
 648     const char *psz_selected_module = NULL;
 649     const char *psz_last_playlist_ext = NULL;
 650
 651     if( file.isEmpty() )
 652         return;
 653
 654     /* First test if the file extension is set, and different to selected filter */
 655     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 656     {
 657         if ( file.endsWith( QString( "." ) + qfu( types[i].filter_patterns ) ) )
 658         {
 659             psz_selected_module = types[i].module;
 660             psz_last_playlist_ext = types[i].filter_patterns;
 661             break;
 662         }
 663     }
 664
 665     /* otherwise apply the selected extension */
 666     if ( !psz_last_playlist_ext )
 667     {
 668         for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 669         {
 670             if ( selected.startsWith( qfu( vlc_gettext( types[i].filter_name ) ) ) )
 671             {
 672                 psz_selected_module = types[i].module;
 673                 psz_last_playlist_ext = types[i].filter_patterns;
 674                 /* Fix file extension */
 675                 file = file.append( QString( "." ) + qfu( psz_last_playlist_ext ) );
 676                 break;
 677             }
 678         }
 679     }
 680
 681     if ( psz_selected_module )
 682     {
 683         playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 684                          psz_selected_module );
 685         getSettings()->setValue( "last-playlist-ext", psz_last_playlist_ext );
 686     }
 687 }
 688
 689 /****************************************************************************
 690  * Sout emulation
 691  ****************************************************************************/
 692
 693 void DialogsProvider::streamingDialog( QWidget *parent,
 694                                        const QStringList& mrls,
 695                                        bool b_transcode_only,
 696                                        QStringList options )
 697 {
 698     QStringList outputMRLs;
 699
 700     /* Stream */
 701     // Does streaming multiple files make sense?  I suppose so, just stream one
 702     // after the other, but not at the moment.
 703     if( !b_transcode_only )
 704     {
 705         SoutDialog *s = new SoutDialog( parent, p_intf, mrls[0] );
 706         s->setAttribute( Qt::WA_QuitOnClose, false ); // See #4883
 707         if( s->exec() == QDialog::Accepted )
 708         {
 709             outputMRLs.append(s->getMrl());
 710             delete s;
 711         }
 712         else
 713         {
 714             delete s; return;
 715         }
 716     } else {
 717     /* Convert */
 718         ConvertDialog *s = new ConvertDialog( parent, p_intf, mrls );
 719         s->setAttribute( Qt::WA_QuitOnClose, false ); // See #4883
 720         if( s->exec() == QDialog::Accepted )
 721         {
 722             /* Clear the playlist.  This is because we're going to be populating
 723                it */
 724             playlist_Clear( THEPL, pl_Unlocked );
 725
 726             outputMRLs = s->getMrls();
 727             delete s;
 728         }
 729         else
 730         {
 731             delete s; return;
 732         }
 733     }
 734
 735     /* Get SoutMRL(s) */
 736     if( !outputMRLs.isEmpty() )
 737     {
 738         /* For all of our MRLs */
 739         for(int i = 0; i < outputMRLs.length(); i++)
 740         {
 741
 742             /* Duplicate the options list.  This is because we need to have a
 743              copy for every file we add to the playlist.*/
 744             QStringList optionsCopy;
 745             for(int j = 0; j < options.length(); j++)
 746             {
 747                 optionsCopy.append(options[j]);
 748             }
 749
 750             optionsCopy+= outputMRLs[i].split( " :");
 751             QString title = "Converting " + mrls[i];
 752
 753             /* Add each file to convert to our playlist, making sure to not attempt to start playing it.*/
 754             Open::openMRLwithOptions( p_intf, mrls[i], &optionsCopy, false, qtu( title ) );
 755         }
 756
 757         /* Start the playlist from the beginning */
 758         playlist_Control(THEPL,PLAYLIST_PLAY,pl_Unlocked);
 759     }
 760 }
 761
 762 void DialogsProvider::openAndStreamingDialogs()
 763 {
 764     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 765                                 ->showTab( OPEN_FILE_TAB );
 766 }
 767
 768 void DialogsProvider::openAndTranscodingDialogs()
 769 {
 770     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 771                                 ->showTab( OPEN_FILE_TAB );
 772 }
 773
 774 void DialogsProvider::loadSubtitlesFile()
 775 {
 776     input_thread_t *p_input = THEMIM->getInput();
 777     if( !p_input ) return;
 778
 779     input_item_t *p_item = input_GetItem( p_input );
 780     if( !p_item ) return;
 781
 782     char *path = input_item_GetURI( p_item );
 783     QUrl url;
 784     if( path )
 785     {
 786         url.setUrl( qfu(path) );
 787         url = url.adjusted(QUrl::RemoveFilename);
 788         if (url.scheme() != "file")
 789             url.clear();
 790         free(path);
 791     }
 792
 793     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 794                                       EXT_FILTER_SUBTITLE,
 795                                       url );
 796
 797     foreach( const QString &qsUrl, qsl )
 798     {
 799         if( input_AddSlave( p_input, SLAVE_TYPE_SPU, qtu( qsUrl ), true, true, false ) )
 800             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 801                       qtu( qsUrl ) );
 802     }
 803 }
 804
 805
 806 /****************************************************************************
 807  * Menus
 808  ****************************************************************************/
 809
 810 void DialogsProvider::menuAction( QObject *data )
 811 {
 812     VLCMenuBar::DoAction( data );
 813 }
 814
 815 void DialogsProvider::menuUpdateAction( QObject *data )
 816 {
 817     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 818     assert( func );
 819     func->doFunc( p_intf );
 820 }
 821
 822 void DialogsProvider::sendKey( int key )
 823 {
 824      // translate from a vlc keycode into a Qt sequence
 825      QKeySequence kseq0( VLCKeyToString( key, true ) );
 826
 827      if( popupMenu == NULL )
 828      {
 829          // make sure at least a non visible popupmenu is available
 830          popupMenu = VLCMenuBar::PopupMenu( p_intf, false );
 831          if( unlikely( popupMenu == NULL ) )
 832              return;
 833      }
 834
 835      // test against key accelerators from the popupmenu
 836      QList<QAction*> actions = popupMenu->findChildren<QAction*>();
 837      for( int i = 0; i < actions.size(); i++ )
 838      {
 839          QAction* action = actions.at(i);
 840          QKeySequence kseq = action->shortcut();
 841          if( kseq == kseq0 )
 842          {
 843              action->trigger();
 844              return;
 845          }
 846      }
 847
 848      // forward key to vlc core when not a key accelerator
 849      var_SetInteger( p_intf->obj.libvlc, "key-pressed", key );
 850 }