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 QUrl &dir,
 120                                          const QString &filter,
 121                                          QString *selectedFilter )
 122 {
 123     QStringList res;
 124     QList<QUrl> urls = QFileDialog::getOpenFileUrls( parent, caption, 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 QUrl &dir,
 135                                           const QString &filter,
 136                                           QString *selectedFilter )
 137 {
 138     const QStringList schemes = QStringList(QStringLiteral("file"));
 139     return QFileDialog::getSaveFileUrl( parent, caption, dir, filter, selectedFilter, QFileDialog::Options(), schemes).toLocalFile();
 140 }
 141
 142 void DialogsProvider::quit()
 143 {
 144     b_isDying = true;
 145     libvlc_Quit( p_intf->obj.libvlc );
 146 }
 147
 148 void DialogsProvider::customEvent( QEvent *event )
 149 {
 150     if( event->type() == DialogEvent::DialogEvent_Type )
 151     {
 152         DialogEvent *de = static_cast<DialogEvent*>(event);
 153         switch( de->i_dialog )
 154         {
 155         case INTF_DIALOG_FILE_SIMPLE:
 156         case INTF_DIALOG_FILE:
 157             openDialog(); break;
 158         case INTF_DIALOG_FILE_GENERIC:
 159             openFileGenericDialog( de->p_arg ); break;
 160         case INTF_DIALOG_DISC:
 161             openDiscDialog(); break;
 162         case INTF_DIALOG_NET:
 163             openNetDialog(); break;
 164         case INTF_DIALOG_SAT:
 165         case INTF_DIALOG_CAPTURE:
 166             openCaptureDialog(); break;
 167         case INTF_DIALOG_DIRECTORY:
 168             PLAppendDir(); break;
 169         case INTF_DIALOG_PLAYLIST:
 170             playlistDialog(); break;
 171         case INTF_DIALOG_MESSAGES:
 172             messagesDialog(); break;
 173         case INTF_DIALOG_FILEINFO:
 174            mediaInfoDialog(); break;
 175         case INTF_DIALOG_PREFS:
 176            prefsDialog(); break;
 177         case INTF_DIALOG_BOOKMARKS:
 178            bookmarksDialog(); break;
 179         case INTF_DIALOG_EXTENDED:
 180            extendedDialog(); break;
 181         case INTF_DIALOG_SENDKEY:
 182            sendKey( de->i_arg ); break;
 183 #ifdef ENABLE_VLM
 184         case INTF_DIALOG_VLM:
 185            vlmDialog(); break;
 186 #endif
 187         case INTF_DIALOG_POPUPMENU:
 188         {
 189            delete popupMenu; popupMenu = NULL;
 190            bool show = (de->i_arg != 0);
 191            if( show )
 192            {
 193                //popping a QMenu prevents mouse release events to be received,
 194                //this ensures the coherency of the vout mouse state.
 195                emit releaseMouseEvents();
 196                popupMenu = VLCMenuBar::PopupMenu( p_intf, show );
 197            }
 198            break;
 199         }
 200         case INTF_DIALOG_AUDIOPOPUPMENU:
 201         {
 202            delete audioPopupMenu; audioPopupMenu = NULL;
 203            bool show = (de->i_arg != 0);
 204            if( show )
 205                audioPopupMenu = VLCMenuBar::AudioPopupMenu( p_intf, show );
 206            break;
 207         }
 208         case INTF_DIALOG_VIDEOPOPUPMENU:
 209         {
 210            delete videoPopupMenu; videoPopupMenu = NULL;
 211            bool show = (de->i_arg != 0);
 212            if( show )
 213                videoPopupMenu = VLCMenuBar::VideoPopupMenu( p_intf, show );
 214            break;
 215         }
 216         case INTF_DIALOG_MISCPOPUPMENU:
 217         {
 218            delete miscPopupMenu; miscPopupMenu = NULL;
 219            bool show = (de->i_arg != 0);
 220            if( show )
 221                miscPopupMenu = VLCMenuBar::MiscPopupMenu( p_intf, show );
 222            break;
 223         }
 224         case INTF_DIALOG_WIZARD:
 225         case INTF_DIALOG_STREAMWIZARD:
 226             openAndStreamingDialogs(); break;
 227 #ifdef UPDATE_CHECK
 228         case INTF_DIALOG_UPDATEVLC:
 229             updateDialog(); break;
 230 #endif
 231         case INTF_DIALOG_EXIT:
 232             quit(); break;
 233         default:
 234            msg_Warn( p_intf, "unimplemented dialog" );
 235         }
 236     }
 237 }
 238
 239 /****************************************************************************
 240  * Individual simple dialogs
 241  ****************************************************************************/
 242 const QEvent::Type DialogEvent::DialogEvent_Type =
 243         (QEvent::Type)QEvent::registerEventType();
 244
 245 void DialogsProvider::playlistDialog()
 246 {
 247     PlaylistDialog::getInstance( p_intf )->toggleVisible();
 248 }
 249
 250 void DialogsProvider::prefsDialog()
 251 {
 252     PrefsDialog *p = new PrefsDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 253     p->toggleVisible();
 254 }
 255
 256 void DialogsProvider::extendedDialog()
 257 {
 258     ExtendedDialog *extDialog = ExtendedDialog::getInstance(p_intf );
 259
 260     if( !extDialog->isVisible() || /* Hidden */
 261         extDialog->currentTab() != 0 )  /* wrong tab */
 262         extDialog->showTab( 0 );
 263     else
 264         extDialog->hide();
 265 }
 266
 267 void DialogsProvider::synchroDialog()
 268 {
 269     ExtendedDialog *extDialog = ExtendedDialog::getInstance(p_intf );
 270
 271     if( !extDialog->isVisible() || /* Hidden */
 272         extDialog->currentTab() != 2 )  /* wrong tab */
 273         extDialog->showTab( 2 );
 274     else
 275         extDialog->hide();
 276 }
 277
 278 void DialogsProvider::messagesDialog()
 279 {
 280     MessagesDialog::getInstance( p_intf )->toggleVisible();
 281 }
 282
 283 void DialogsProvider::gotoTimeDialog()
 284 {
 285     GotoTimeDialog::getInstance( p_intf )->toggleVisible();
 286 }
 287
 288 #ifdef ENABLE_VLM
 289 void DialogsProvider::vlmDialog()
 290 {
 291     VLMDialog::getInstance( p_intf )->toggleVisible();
 292 }
 293 #endif
 294
 295 void DialogsProvider::helpDialog()
 296 {
 297     HelpDialog::getInstance( p_intf )->toggleVisible();
 298 }
 299
 300 #ifdef UPDATE_CHECK
 301 void DialogsProvider::updateDialog()
 302 {
 303     UpdateDialog::getInstance( p_intf )->toggleVisible();
 304 }
 305 #endif
 306
 307 void DialogsProvider::aboutDialog()
 308 {
 309     AboutDialog::getInstance( p_intf )->toggleVisible();
 310 }
 311
 312 void DialogsProvider::mediaInfoDialog()
 313 {
 314     MediaInfoDialog *dialog = MediaInfoDialog::getInstance( p_intf );
 315     if( !dialog->isVisible() || dialog->currentTab() != MediaInfoDialog::META_PANEL )
 316         dialog->showTab( MediaInfoDialog::META_PANEL );
 317     else
 318         dialog->hide();
 319 }
 320
 321 void DialogsProvider::mediaCodecDialog()
 322 {
 323     MediaInfoDialog *dialog = MediaInfoDialog::getInstance( p_intf );
 324     if( !dialog->isVisible() || dialog->currentTab() != MediaInfoDialog::INFO_PANEL )
 325         dialog->showTab( MediaInfoDialog::INFO_PANEL );
 326     else
 327         dialog->hide();
 328 }
 329
 330 void DialogsProvider::bookmarksDialog()
 331 {
 332     BookmarksDialog::getInstance( p_intf )->toggleVisible();
 333 }
 334
 335 void DialogsProvider::podcastConfigureDialog()
 336 {
 337     PodcastConfigDialog::getInstance( p_intf )->toggleVisible();
 338 }
 339
 340 void DialogsProvider::toolbarDialog()
 341 {
 342     ToolbarEditDialog *toolbarEditor = new ToolbarEditDialog( (QWidget *)p_intf->p_sys->p_mi, p_intf );
 343     if( toolbarEditor->exec() == QDialog::Accepted )
 344         emit toolBarConfUpdated();
 345 }
 346
 347 void DialogsProvider::pluginDialog()
 348 {
 349     PluginDialog::getInstance( p_intf )->toggleVisible();
 350 }
 351
 352 void DialogsProvider::epgDialog()
 353 {
 354     EpgDialog::getInstance( p_intf )->toggleVisible();
 355 }
 356
 357 void DialogsProvider::setPopupMenu()
 358 {
 359     delete popupMenu;
 360     popupMenu = VLCMenuBar::PopupMenu( p_intf, true );
 361 }
 362
 363 void DialogsProvider::destroyPopupMenu()
 364 {
 365     delete popupMenu;
 366     popupMenu = NULL;
 367 }
 368
 369 /* Generic open file */
 370 void DialogsProvider::openFileGenericDialog( intf_dialog_args_t *p_arg )
 371 {
 372     if( p_arg == NULL )
 373     {
 374         msg_Warn( p_intf, "openFileGenericDialog() called with NULL arg" );
 375         return;
 376     }
 377
 378     /* Replace the extensions to a Qt format */
 379     int i = 0;
 380     QString extensions = qfu( p_arg->psz_extensions );
 381     while ( ( i = extensions.indexOf( "|", i ) ) != -1 )
 382     {
 383         if( ( extensions.count( "|" ) % 2 ) == 0 )
 384             extensions.replace( i, 1, ");;" );
 385         else
 386             extensions.replace( i, 1, "(" );
 387     }
 388     extensions.replace( ";*", " *" );
 389     extensions.append( ")" );
 390
 391     /* Save */
 392     if( p_arg->b_save )
 393     {
 394         QString file = getSaveFileName( NULL,
 395                                         qfu( p_arg->psz_title ),
 396                                         p_intf->p_sys->filepath, extensions );
 397         if( !file.isEmpty() )
 398         {
 399             p_arg->i_results = 1;
 400             p_arg->psz_results = (char **)vlc_alloc( p_arg->i_results, sizeof( char * ) );
 401             p_arg->psz_results[0] = strdup( qtu( toNativeSepNoSlash( file ) ) );
 402         }
 403         else
 404             p_arg->i_results = 0;
 405     }
 406     else /* non-save mode */
 407     {
 408         QStringList urls = getOpenURL( NULL, qfu( p_arg->psz_title ),
 409                                        p_intf->p_sys->filepath, extensions );
 410         p_arg->i_results = urls.count();
 411         p_arg->psz_results = (char **)vlc_alloc( p_arg->i_results, sizeof( char * ) );
 412         i = 0;
 413         foreach( const QString &uri, urls )
 414             p_arg->psz_results[i++] = strdup( qtu( uri ) );
 415         if(i == 0)
 416             p_intf->p_sys->filepath = "";
 417         else
 418             p_intf->p_sys->filepath = QUrl::fromEncoded(p_arg->psz_results[i-1]);
 419     }
 420
 421     /* Callback */
 422     if( p_arg->pf_callback )
 423         p_arg->pf_callback( p_arg );
 424
 425     /* Clean afterwards */
 426     if( p_arg->psz_results )
 427     {
 428         for( i = 0; i < p_arg->i_results; i++ )
 429             free( p_arg->psz_results[i] );
 430         free( p_arg->psz_results );
 431     }
 432     free( p_arg->psz_title );
 433     free( p_arg->psz_extensions );
 434     free( p_arg );
 435 }
 436 /****************************************************************************
 437  * All the open/add stuff
 438  * Open Dialog first - Simple Open then
 439  ****************************************************************************/
 440
 441 void DialogsProvider::openDialog( int i_tab )
 442 {
 443     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf )->showTab( i_tab );
 444 }
 445 void DialogsProvider::openDialog()
 446 {
 447     openDialog( OPEN_FILE_TAB );
 448 }
 449 void DialogsProvider::openFileDialog()
 450 {
 451     openDialog( OPEN_FILE_TAB );
 452 }
 453 void DialogsProvider::openDiscDialog()
 454 {
 455     openDialog( OPEN_DISC_TAB );
 456 }
 457 void DialogsProvider::openNetDialog()
 458 {
 459     openDialog( OPEN_NETWORK_TAB );
 460 }
 461 void DialogsProvider::openCaptureDialog()
 462 {
 463     openDialog( OPEN_CAPTURE_TAB );
 464 }
 465
 466 /* Same as the open one, but force the enqueue */
 467 void DialogsProvider::PLAppendDialog( int tab )
 468 {
 469     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 470                              OPEN_AND_ENQUEUE )->showTab( tab );
 471 }
 472
 473 void DialogsProvider::MLAppendDialog( int tab )
 474 {
 475     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false,
 476                             OPEN_AND_ENQUEUE, false, false )
 477                                     ->showTab( tab );
 478 }
 479
 480 /**
 481  * Simple open
 482  ***/
 483 QStringList DialogsProvider::showSimpleOpen( const QString& help,
 484                                              int filters,
 485                                              const QUrl& path )
 486 {
 487     QString fileTypes = "";
 488     if( filters & EXT_FILTER_MEDIA ) {
 489         ADD_EXT_FILTER( fileTypes, EXTENSIONS_MEDIA );
 490     }
 491     if( filters & EXT_FILTER_VIDEO ) {
 492         ADD_EXT_FILTER( fileTypes, EXTENSIONS_VIDEO );
 493     }
 494     if( filters & EXT_FILTER_AUDIO ) {
 495         ADD_EXT_FILTER( fileTypes, EXTENSIONS_AUDIO );
 496     }
 497     if( filters & EXT_FILTER_PLAYLIST ) {
 498         ADD_EXT_FILTER( fileTypes, EXTENSIONS_PLAYLIST );
 499     }
 500     if( filters & EXT_FILTER_SUBTITLE ) {
 501         ADD_EXT_FILTER( fileTypes, EXTENSIONS_SUBTITLE );
 502     }
 503     ADD_EXT_FILTER( fileTypes, EXTENSIONS_ALL );
 504     fileTypes.replace( ";*", " *");
 505     fileTypes.chop(2); //remove trailling ";;"
 506
 507     QStringList urls = getOpenURL( NULL,
 508         help.isEmpty() ? qtr(I_OP_SEL_FILES ) : help,
 509         path.isEmpty() ? p_intf->p_sys->filepath : path,
 510         fileTypes );
 511
 512     if( !urls.isEmpty() )
 513         p_intf->p_sys->filepath = QUrl( urls.last() );
 514
 515     return urls;
 516 }
 517
 518 /**
 519  * Open a file,
 520  * pl helps you to choose from playlist or media library,
 521  * go to start or enqueue
 522  **/
 523 void DialogsProvider::addFromSimple( bool pl, bool go)
 524 {
 525     QStringList urls = DialogsProvider::showSimpleOpen();
 526
 527     bool first = go;
 528     urls.sort();
 529     foreach( const QString &url, urls )
 530     {
 531         Open::openMRL( p_intf, url, first, pl);
 532         first = false;
 533     }
 534 }
 535
 536 void DialogsProvider::simpleOpenDialog()
 537 {
 538     addFromSimple( true, true ); /* Playlist and Go */
 539 }
 540
 541 /* Url & Clipboard */
 542 /**
 543  * Open a MRL.
 544  * If the clipboard contains URLs, the first is automatically 'preselected'.
 545  **/
 546 void DialogsProvider::openUrlDialog()
 547 {
 548     OpenUrlDialog oud( p_intf );
 549     if( oud.exec() != QDialog::Accepted )
 550         return;
 551
 552     QString url = oud.url();
 553     if( url.isEmpty() )
 554         return;
 555
 556     if( !url.contains( qfu( "://" ) ) )
 557     {
 558         char *uri = vlc_path2uri( qtu( url ), NULL );
 559         if( uri == NULL )
 560             return;
 561         url = qfu(uri);
 562         free( uri );
 563     }
 564
 565     Open::openMRL( p_intf, qtu(url), !oud.shouldEnqueue() );
 566 }
 567
 568 /* Directory */
 569 /**
 570  * Open a directory,
 571  * pl helps you to choose from playlist or media library,
 572  * go to start or enqueue
 573  **/
 574 static void openDirectory( intf_thread_t *p_intf, bool pl, bool go )
 575 {
 576     QString uri = DialogsProvider::getDirectoryDialog( p_intf );
 577     if( !uri.isEmpty() )
 578         Open::openMRL( p_intf, uri, go, pl );
 579 }
 580
 581 QString DialogsProvider::getDirectoryDialog( intf_thread_t *p_intf )
 582 {
 583     const QStringList schemes = QStringList(QStringLiteral("file"));
 584     QString dir = QFileDialog::getExistingDirectoryUrl( NULL,
 585             qtr( I_OP_DIR_WINTITLE ), p_intf->p_sys->filepath,
 586             QFileDialog::ShowDirsOnly, schemes ).toLocalFile();
 587
 588     if( dir.isEmpty() ) return QString();
 589
 590     p_intf->p_sys->filepath = dir;
 591
 592     const char *scheme = "directory";
 593     if( dir.endsWith( DIR_SEP "VIDEO_TS", Qt::CaseInsensitive ) )
 594         scheme = "dvd";
 595     else if( dir.endsWith( DIR_SEP "BDMV", Qt::CaseInsensitive ) )
 596     {
 597         scheme = "bluray";
 598         dir.remove( "BDMV" );
 599     }
 600
 601     char *uri = vlc_path2uri( qtu( toNativeSeparators( dir ) ), scheme );
 602     if( unlikely(uri == NULL) )
 603         return QString();
 604
 605     dir = qfu( uri );
 606     free( uri );
 607
 608     RecentsMRL::getInstance( p_intf )->addRecent( dir );
 609
 610     return dir;
 611 }
 612
 613 void DialogsProvider::PLOpenDir()
 614 {
 615     openDirectory( p_intf, true, true );
 616 }
 617
 618 void DialogsProvider::PLAppendDir()
 619 {
 620     openDirectory( p_intf, true, false );
 621 }
 622
 623 /****************
 624  * Playlist     *
 625  ****************/
 626 void DialogsProvider::openAPlaylist()
 627 {
 628     QStringList urls = showSimpleOpen( qtr( "Open playlist..." ),
 629                                         EXT_FILTER_PLAYLIST );
 630     foreach( const QString &url, urls )
 631     {
 632         char* psz_path = vlc_uri2path(qtu( url ));
 633         if ( !psz_path )
 634         {
 635             msg_Warn( p_intf, "unable to load playlist '%s'", qtu( url ) );
 636             continue;
 637         }
 638         playlist_Import( THEPL, psz_path );
 639         free( psz_path );
 640     }
 641 }
 642
 643 void DialogsProvider::savePlayingToPlaylist()
 644 {
 645     static const struct
 646     {
 647         char filter_name[14];
 648         char filter_patterns[5];
 649         char module[12];
 650     } types[] = {
 651         { N_("XSPF playlist"), "xspf", "export-xspf", },
 652         { N_("M3U playlist"),  "m3u",  "export-m3u", },
 653         { N_("M3U8 playlist"), "m3u8", "export-m3u8", },
 654         { N_("HTML playlist"), "html", "export-html", },
 655     };
 656
 657     QStringList filters;
 658     QString ext = getSettings()->value( "last-playlist-ext" ).toString();
 659
 660     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++ )
 661     {
 662         QString tmp = qfu( vlc_gettext( types[i].filter_name ) ) + " (*." + types[i].filter_patterns + ")";
 663         if( ext == qfu( types[i].filter_patterns ) )
 664             filters.insert( 0, tmp );
 665         else
 666             filters.append( tmp );
 667     }
 668
 669     QString selected;
 670     QString file = getSaveFileName( NULL,
 671                                     qtr( "Save playlist as..." ),
 672                                     p_intf->p_sys->filepath, filters.join( ";;" ),
 673                                     &selected );
 674     const char *psz_selected_module = NULL;
 675     const char *psz_last_playlist_ext = NULL;
 676
 677     if( file.isEmpty() )
 678         return;
 679
 680     /* First test if the file extension is set, and different to selected filter */
 681     for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 682     {
 683         if ( file.endsWith( QString( "." ) + qfu( types[i].filter_patterns ) ) )
 684         {
 685             psz_selected_module = types[i].module;
 686             psz_last_playlist_ext = types[i].filter_patterns;
 687             break;
 688         }
 689     }
 690
 691     /* otherwise apply the selected extension */
 692     if ( !psz_last_playlist_ext )
 693     {
 694         for( size_t i = 0; i < sizeof (types) / sizeof (types[0]); i++)
 695         {
 696             if ( selected.startsWith( qfu( vlc_gettext( types[i].filter_name ) ) ) )
 697             {
 698                 psz_selected_module = types[i].module;
 699                 psz_last_playlist_ext = types[i].filter_patterns;
 700                 /* Fix file extension */
 701                 file = file.append( QString( "." ) + qfu( psz_last_playlist_ext ) );
 702                 break;
 703             }
 704         }
 705     }
 706
 707     if ( psz_selected_module )
 708     {
 709         playlist_Export( THEPL, qtu( toNativeSeparators( file ) ),
 710                          true, psz_selected_module );
 711         getSettings()->setValue( "last-playlist-ext", psz_last_playlist_ext );
 712     }
 713 }
 714
 715 /****************************************************************************
 716  * Sout emulation
 717  ****************************************************************************/
 718
 719 void DialogsProvider::streamingDialog( QWidget *parent,
 720                                        const QStringList& mrls,
 721                                        bool b_transcode_only,
 722                                        QStringList options )
 723 {
 724     QStringList outputMRLs;
 725
 726     /* Stream */
 727     // Does streaming multiple files make sense?  I suppose so, just stream one
 728     // after the other, but not at the moment.
 729     if( !b_transcode_only )
 730     {
 731         SoutDialog *s = new SoutDialog( parent, p_intf, mrls[0] );
 732         s->setAttribute( Qt::WA_QuitOnClose, false ); // See #4883
 733         if( s->exec() == QDialog::Accepted )
 734         {
 735             outputMRLs.append(s->getMrl());
 736             delete s;
 737         }
 738         else
 739         {
 740             delete s; return;
 741         }
 742     } else {
 743     /* Convert */
 744         ConvertDialog *s = new ConvertDialog( parent, p_intf, mrls );
 745         s->setAttribute( Qt::WA_QuitOnClose, false ); // See #4883
 746         if( s->exec() == QDialog::Accepted )
 747         {
 748             /* Clear the playlist.  This is because we're going to be populating
 749                it */
 750             playlist_Clear( THEPL, pl_Unlocked );
 751
 752             outputMRLs = s->getMrls();
 753             delete s;
 754         }
 755         else
 756         {
 757             delete s; return;
 758         }
 759     }
 760
 761     /* Get SoutMRL(s) */
 762     if( !outputMRLs.isEmpty() )
 763     {
 764         /* For all of our MRLs */
 765         for(int i = 0; i < outputMRLs.length(); i++)
 766         {
 767
 768             /* Duplicate the options list.  This is because we need to have a
 769              copy for every file we add to the playlist.*/
 770             QStringList optionsCopy;
 771             for(int j = 0; j < options.length(); j++)
 772             {
 773                 optionsCopy.append(options[j]);
 774             }
 775
 776             optionsCopy+= outputMRLs[i].split( " :");
 777             QString title = "Converting " + mrls[i];
 778
 779             /* Add each file to convert to our playlist, making sure to not attempt to start playing it.*/
 780             Open::openMRLwithOptions( p_intf, mrls[i], &optionsCopy, false, true, qtu( title ) );
 781         }
 782
 783         /* Start the playlist from the beginning */
 784         playlist_Control(THEPL,PLAYLIST_PLAY,pl_Unlocked);
 785     }
 786 }
 787
 788 void DialogsProvider::openAndStreamingDialogs()
 789 {
 790     OpenDialog::getInstance( p_intf->p_sys->p_mi, p_intf, false, OPEN_AND_STREAM )
 791                                 ->showTab( OPEN_FILE_TAB );
 792 }
 793
 794 void DialogsProvider::openAndTranscodingDialogs()
 795 {
 796     OpenDialog::getInstance( p_intf->p_sys->p_mi , p_intf, false, OPEN_AND_SAVE )
 797                                 ->showTab( OPEN_FILE_TAB );
 798 }
 799
 800 void DialogsProvider::loadSubtitlesFile()
 801 {
 802     input_thread_t *p_input = THEMIM->getInput();
 803     if( !p_input ) return;
 804
 805     input_item_t *p_item = input_GetItem( p_input );
 806     if( !p_item ) return;
 807
 808     char *path = input_item_GetURI( p_item );
 809     char *path2 = NULL;
 810     if( path )
 811     {
 812         path2 = vlc_uri2path( path );
 813         free( path );
 814         if( path2 )
 815         {
 816             char *sep = strrchr( path2, DIR_SEP_CHAR );
 817             if( sep ) *sep = '\0';
 818         }
 819     }
 820
 821     QStringList qsl = showSimpleOpen( qtr( "Open subtitles..." ),
 822                                       EXT_FILTER_SUBTITLE,
 823                                       qfu( path2 ) );
 824     free( path2 );
 825     foreach( const QString &qsUrl, qsl )
 826     {
 827         if( input_AddSlave( p_input, SLAVE_TYPE_SPU, qtu( qsUrl ), true, true, false ) )
 828             msg_Warn( p_intf, "unable to load subtitles from '%s'",
 829                       qtu( qsUrl ) );
 830     }
 831 }
 832
 833
 834 /****************************************************************************
 835  * Menus
 836  ****************************************************************************/
 837
 838 void DialogsProvider::menuAction( QObject *data )
 839 {
 840     VLCMenuBar::DoAction( data );
 841 }
 842
 843 void DialogsProvider::menuUpdateAction( QObject *data )
 844 {
 845     MenuFunc *func = qobject_cast<MenuFunc *>(data);
 846     assert( func );
 847     func->doFunc( p_intf );
 848 }
 849
 850 void DialogsProvider::sendKey( int key )
 851 {
 852      // translate from a vlc keycode into a Qt sequence
 853      QKeySequence kseq0( VLCKeyToString( key, true ) );
 854
 855      if( popupMenu == NULL )
 856      {
 857          // make sure at least a non visible popupmenu is available
 858          popupMenu = VLCMenuBar::PopupMenu( p_intf, false );
 859          if( unlikely( popupMenu == NULL ) )
 860              return;
 861      }
 862
 863      // test against key accelerators from the popupmenu
 864      QList<QAction*> actions = popupMenu->findChildren<QAction*>();
 865      for( int i = 0; i < actions.size(); i++ )
 866      {
 867          QAction* action = actions.at(i);
 868          QKeySequence kseq = action->shortcut();
 869          if( kseq == kseq0 )
 870          {
 871              action->trigger();
 872              return;
 873          }
 874      }
 875
 876      // forward key to vlc core when not a key accelerator
 877      var_SetInteger( p_intf->obj.libvlc, "key-pressed", key );
 878 }