git.sesse.net Git - vlc/blob - modules/gui/qt4/components/simple_preferences.cpp

   1 /*****************************************************************************
   2  * simple_preferences.cpp : "Simple preferences"
   3  ****************************************************************************
   4  * Copyright (C) 2006-2007 the VideoLAN team
   5  * $Id: preferences.cpp 16348 2006-08-25 21:10:10Z zorglub $
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Antoine Cellerier <dionoea@videolan.org>
   9  *          Jean-Baptiste Kempf <jb@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 #include "components/simple_preferences.hpp"
  27 #include "components/preferences_widgets.hpp"
  28
  29
  30
  31 #include <vlc_config_cat.h>
  32 #include <vlc_configuration.h>
  33
  34 #include <QString>
  35 #include <QFont>
  36 #include <QToolButton>
  37 #include <QButtonGroup>
  38 #include <QUrl>
  39 #include <QVBoxLayout>
  40
  41 #define ICON_HEIGHT 64
  42 #define BUTTON_HEIGHT 74
  43
  44 /*********************************************************************
  45  * The List of categories
  46  *********************************************************************/
  47 SPrefsCatList::SPrefsCatList( intf_thread_t *_p_intf, QWidget *_parent ) :
  48                                   QWidget( _parent ), p_intf( _p_intf )
  49 {
  50     QVBoxLayout *layout = new QVBoxLayout();
  51
  52     QButtonGroup *buttonGroup = new QButtonGroup( this );
  53     buttonGroup->setExclusive ( true );
  54     CONNECT( buttonGroup, buttonClicked ( int ),
  55             this, switchPanel( int ) );
  56
  57 #define ADD_CATEGORY( button, label, icon, numb )                           \
  58     QToolButton * button = new QToolButton( this );                         \
  59     button->setIcon( QIcon( ":/pixmaps/" #icon ) );                         \
  60     button->setIconSize( QSize( ICON_HEIGHT , ICON_HEIGHT ) );              \
  61     button->setText( label );                                               \
  62     button->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );              \
  63     button->resize( BUTTON_HEIGHT , BUTTON_HEIGHT);                         \
  64     button->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding) ;  \
  65     button->setAutoRaise( true );                                           \
  66     button->setCheckable( true );                                           \
  67     buttonGroup->addButton( button, numb );                                 \
  68     layout->addWidget( button );
  69
  70     ADD_CATEGORY( SPrefsInterface, qtr("Interface"),
  71                   spref_cone_Interface_64.png, 0 );
  72     ADD_CATEGORY( SPrefsAudio, qtr("Audio"), spref_cone_Audio_64.png, 1 );
  73     ADD_CATEGORY( SPrefsVideo, qtr("Video"), spref_cone_Video_64.png, 2 );
  74     ADD_CATEGORY( SPrefsSubtitles, qtr("Subtitles"),
  75                   spref_cone_Subtitles_64.png, 3 );
  76     ADD_CATEGORY( SPrefsInputAndCodecs, qtr("Input and Codecs"),
  77                   spref_cone_Input_64.png, 4 );
  78     ADD_CATEGORY( SPrefsHotkeys, qtr("Hotkeys"), spref_cone_Hotkeys_64.png, 5 );
  79
  80     SPrefsInterface->setChecked( true );
  81     layout->setMargin( 0 );
  82     layout->setSpacing( 1 );
  83
  84     this->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
  85     setLayout( layout );
  86
  87 }
  88
  89 void SPrefsCatList::switchPanel( int i )
  90 {
  91     emit currentItemChanged( i );
  92 }
  93
  94 /*********************************************************************
  95  * The Panels
  96  *********************************************************************/
  97 SPrefsPanel::SPrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
  98                           int _number ) : QWidget( _parent ), p_intf( _p_intf )
  99 {
 100     module_config_t *p_config;
 101     ConfigControl *control;
 102     number = _number;
 103
 104 #define CONFIG_GENERIC( option, type, label, qcontrol )                   \
 105             p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
 106             if( p_config )                                                \
 107             {                                                             \
 108                 control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
 109                            p_config, label, ui.qcontrol, false );         \
 110                 controls.append( control );                               \
 111             }
 112
 113 #define CONFIG_GENERIC_NO_BOOL( option, type, label, qcontrol )           \
 114             p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
 115             if( p_config )                                                \
 116             {                                                             \
 117                 control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
 118                            p_config, label, ui.qcontrol );                \
 119                 controls.append( control );                               \
 120             }
 121
 122 #define CONFIG_GENERIC_FILE( option, type, label, qcontrol, qbutton )         \
 123                 p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
 124                 if( p_config )                                                \
 125                 {                                                             \
 126                     control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
 127                                p_config, label, ui.qcontrol, ui.qbutton,      \
 128                             false );                                          \
 129                     controls.append( control );                               \
 130                 }
 131
 132 #define START_SPREFS_CAT( name , label )    \
 133         case SPrefs ## name:                \
 134         {                                   \
 135             Ui::SPrefs ## name ui;      \
 136             ui.setupUi( panel );            \
 137             panel_label->setText( label );
 138
 139 #define END_SPREFS_CAT      \
 140             break;          \
 141         }
 142
 143     QVBoxLayout *panel_layout = new QVBoxLayout();
 144     QWidget *panel = new QWidget();
 145     panel_layout->setMargin( 3 );
 146
 147     // Title Label
 148     QLabel *panel_label = new QLabel;
 149     QFont labelFont = QApplication::font( static_cast<QWidget*>(0) );
 150     labelFont.setPointSize( labelFont.pointSize() + 6 );
 151     labelFont.setFamily( "Verdana" );
 152     panel_label->setFont( labelFont );
 153
 154     // Title <hr>
 155     QFrame *title_line = new QFrame;
 156     title_line->setFrameShape(QFrame::HLine);
 157     title_line->setFrameShadow(QFrame::Sunken);
 158
 159     QFont italicFont = QApplication::font( static_cast<QWidget*>(0) );
 160     italicFont.setItalic( true );
 161
 162     switch( number )
 163     {
 164         /******************************
 165          * VIDEO Panel Implementation *
 166          ******************************/
 167         START_SPREFS_CAT( Video , qtr("General video settings") );
 168             CONFIG_GENERIC( "video", Bool, NULL, enableVideo );
 169
 170             CONFIG_GENERIC( "fullscreen", Bool, NULL, fullscreen );
 171             CONFIG_GENERIC( "overlay", Bool, NULL, overlay );
 172             CONFIG_GENERIC( "video-on-top", Bool, NULL, alwaysOnTop );
 173             CONFIG_GENERIC( "video-deco", Bool, NULL, windowDecorations );
 174             CONFIG_GENERIC( "skip-frames" , Bool, NULL, skipFrames );
 175             CONFIG_GENERIC( "overlay", Bool, NULL, overlay );
 176             CONFIG_GENERIC( "vout", Module, NULL, outputModule );
 177
 178 #ifdef WIN32
 179             CONFIG_GENERIC( "directx-wallpaper" , Bool , NULL, wallpaperMode );
 180             CONFIG_GENERIC( "directx-device", StringList, NULL,
 181                             dXdisplayDevice );
 182 #else
 183             ui.directXBox->setVisible( false );
 184 #endif
 185
 186             CONFIG_GENERIC_FILE( "snapshot-path", Directory, NULL,
 187                     snapshotsDirectory, snapshotsDirectoryBrowse );
 188             CONFIG_GENERIC( "snapshot-prefix", String, NULL, snapshotsPrefix );
 189             CONFIG_GENERIC( "snapshot-sequential", Bool, NULL,
 190                             snapshotsSequentialNumbering );
 191             CONFIG_GENERIC( "snapshot-format", StringList, NULL,
 192                             snapshotsFormat );
 193          END_SPREFS_CAT;
 194
 195         /******************************
 196          * AUDIO Panel Implementation *
 197          ******************************/
 198         START_SPREFS_CAT( Audio, qtr("General audio settings") );
 199
 200             CONFIG_GENERIC( "audio", Bool, NULL, enableAudio );
 201
 202             /* and hide if necessary */
 203
 204 #ifdef WIN32
 205             ui.OSSControl->hide();
 206             ui.alsaControl->hide();
 207 #else
 208             ui.DirectXControl->hide();
 209 #endif
 210             ui.lastfm_user_edit->hide();
 211             ui.lastfm_user_label->hide();
 212             ui.lastfm_pass_edit->hide();
 213             ui.lastfm_pass_label->hide();
 214
 215             /* General Audio Options */
 216             CONFIG_GENERIC_NO_BOOL( "volume" , IntegerRangeSlider, NULL,
 217                                      defaultVolume );
 218             CONFIG_GENERIC( "audio-language" , String , NULL,
 219                             preferredAudioLanguage );
 220
 221             CONFIG_GENERIC( "spdif", Bool, NULL, spdifBox );
 222             CONFIG_GENERIC( "force-dolby-surround" , IntegerList , NULL,
 223                             detectionDolby );
 224
 225             CONFIG_GENERIC( "headphone-dolby" , Bool , NULL, headphoneEffect );
 226
 227             CONFIG_GENERIC_NO_BOOL( "norm-max-level" , Float , NULL,
 228                                     volNormSpin );
 229             CONFIG_GENERIC( "audio-visual" , Module , NULL, visualisation);
 230
 231             /* Audio Output Specifics */
 232             CONFIG_GENERIC( "aout", Module, NULL, outputModule );
 233
 234             CONNECT( ui.outputModule, currentIndexChanged( int ), this,
 235                              updateAudioOptions( int ) );
 236
 237
 238         //TODO: use modules_Exists
 239 #ifndef WIN32
 240             CONFIG_GENERIC( "alsadev" , StringList , ui.alsaLabel, alsaDevice );
 241             CONFIG_GENERIC_FILE( "dspdev" , File , ui.OSSLabel, OSSDevice,
 242                                  OSSBrowse );
 243 #else
 244             CONFIG_GENERIC( "directx-audio-device", IntegerList,
 245                     ui.DirectXLabel, DirectXDevice );
 246 #endif
 247         // File exists everywhere
 248             CONFIG_GENERIC_FILE( "audiofile-file" , File , ui.fileLabel,
 249                                  fileName, fileBrowseButton );
 250
 251             optionWidgets.append( ui.alsaControl );
 252             optionWidgets.append( ui.OSSControl );
 253             optionWidgets.append( ui.DirectXControl );
 254             optionWidgets.append( ui.fileControl );
 255             optionWidgets.append( ui.outputModule );
 256             optionWidgets.append( ui.volNormBox );
 257             updateAudioOptions( ui.outputModule->currentIndex() );
 258
 259             /* LastFM */
 260             CONFIG_GENERIC( "lastfm-username", String, ui.lastfm_user_label,
 261                          lastfm_user_edit );
 262             CONFIG_GENERIC( "lastfm-password", String, ui.lastfm_pass_label,
 263                          lastfm_pass_edit );
 264
 265             if( config_ExistIntf( VLC_OBJECT( p_intf ), "audioscrobbler" ) )
 266                 ui.lastfm->setCheckState( Qt::Checked );
 267             else
 268                 ui.lastfm->setCheckState( Qt::Unchecked );
 269             CONNECT( ui.lastfm, stateChanged( int ), this ,
 270                     lastfm_Changed( int ) );
 271
 272             /* Normalizer */
 273
 274             CONNECT( ui.volNormBox, toggled( bool ), ui.volNormSpin,
 275                      setEnabled( bool ) );
 276             qs_filter = qfu( config_GetPsz( p_intf, "audio-filter" ) );
 277             bool b_normalizer = ( qs_filter.contains( "volnorm" ) );
 278             {
 279                 ui.volNormBox->setChecked( b_normalizer );
 280                 ui.volNormSpin->setEnabled( b_normalizer );
 281             }
 282
 283         END_SPREFS_CAT;
 284
 285         /* Input and Codecs Panel Implementation */
 286         START_SPREFS_CAT( InputAndCodecs, qtr("Input & Codecs settings") );
 287
 288             /* Disk Devices */
 289             {
 290                 ui.DVDDevice->setToolTip(
 291                     qtr( "If this propriety is blank, then you have\n"
 292                          "values for DVD, VCD, and CDDA.\n"
 293                          "You can define a unique one or set that in"
 294                          "the advanced preferences" ) );
 295                 char *psz_dvddiscpath = config_GetPsz( p_intf, "dvd" );
 296                 char *psz_vcddiscpath = config_GetPsz( p_intf, "vcd" );
 297                 char *psz_cddadiscpath = config_GetPsz( p_intf, "cd-audio" );
 298                 if( ( *psz_cddadiscpath == *psz_dvddiscpath )
 299                    && ( *psz_dvddiscpath == *psz_vcddiscpath ) )
 300                 {
 301                     ui.DVDDevice->setText( qfu( psz_dvddiscpath ) );
 302                 }
 303                 delete psz_cddadiscpath; delete psz_dvddiscpath;
 304                 delete psz_vcddiscpath;
 305             }
 306
 307             CONFIG_GENERIC_NO_BOOL( "server-port", Integer, NULL, UDPPort );
 308             CONFIG_GENERIC( "http-proxy", String , NULL, proxy );
 309             CONFIG_GENERIC_NO_BOOL( "ffmpeg-pp-q", Integer, NULL, PostProcLevel );
 310             CONFIG_GENERIC( "avi-index", IntegerList, NULL, AviRepair );
 311             CONFIG_GENERIC( "rtsp-tcp", Bool, NULL, RTSP_TCPBox );
 312 #ifdef WIN32
 313             CONFIG_GENERIC( "prefer-system-codecs", Bool, NULL, systemCodecBox );
 314 #else
 315             ui.systemCodecBox->hide();
 316 #endif
 317             /* Access Filters */
 318             qs_filter = qfu( config_GetPsz( p_intf, "access-filter" ) );
 319             ui.timeshiftBox->setChecked( qs_filter.contains( "timeshift" ) );
 320             ui.dumpBox->setChecked( qs_filter.contains( "dump" ) );
 321             ui.recordBox->setChecked( qs_filter.contains( "record" ) );
 322             ui.bandwidthBox->setChecked( qs_filter.contains( "bandwidth" ) );
 323
 324             optionWidgets.append( ui.recordBox );
 325             optionWidgets.append( ui.dumpBox );
 326             optionWidgets.append( ui.bandwidthBox );
 327             optionWidgets.append( ui.timeshiftBox );
 328             optionWidgets.append( ui.DVDDevice );
 329             optionWidgets.append( ui.cachingCombo );
 330
 331             /* Caching */
 332             /* Add the things to the ComboBox */
 333             #define addToCachingBox( str, cachingNumber ) \
 334                 ui.cachingCombo->addItem( str, QVariant( cachingNumber ) );
 335             addToCachingBox( "Custom", CachingCustom );
 336             addToCachingBox( "Lowest latency", CachingLowest );
 337             addToCachingBox( "Low latency", CachingLow );
 338             addToCachingBox( "Normal", CachingNormal );
 339             addToCachingBox( "High latency", CachingHigh );
 340             addToCachingBox( "Higher latency", CachingHigher );
 341
 342 #define TestCaC( name ) \
 343     b_cache_equal =  b_cache_equal && ( i_cache == config_GetInt( p_intf, name ) );
 344
 345 #define TestCaCi( name, int ) \
 346     b_cache_equal = b_cache_equal && ( ( i_cache * int ) == config_GetInt( p_intf, name ) );
 347             /* Select the accurate value of the ComboBox */
 348             bool b_cache_equal = true;
 349             int i_cache = config_GetInt( p_intf, "file-caching");
 350
 351             TestCaC( "udp-caching" ) TestCaC( "dvdread-caching" )
 352             TestCaC( "dvdnav-caching" ) TestCaC( "tcp-caching" )
 353             TestCaC( "fake-caching" ) TestCaC( "cdda-caching" )
 354             TestCaC( "screen-caching" ) TestCaC( "vcd-caching" )
 355             #ifdef WIN32
 356             TestCaC( "dshow-caching" )
 357             #else
 358             TestCaC( "v4l-caching" ) TestCaC( "jack-input-caching" )
 359             TestCaC( "v4l2-caching" ) TestCaC( "pvr-caching" )
 360             #endif
 361             TestCaCi( "rtsp-caching", 4 ) TestCaCi( "ftp-caching", 2 )
 362             TestCaCi( "http-caching", 4 ) TestCaCi( "realrtsp-caching", 10 )
 363             TestCaCi( "mms-caching", 19 )
 364             if( b_cache_equal )
 365                ui.cachingCombo->setCurrentIndex( ui.cachingCombo->findData( QVariant( i_cache ) ) );
 366
 367         END_SPREFS_CAT;
 368         /*******************
 369          * Interface Panel *
 370          *******************/
 371         START_SPREFS_CAT( Interface, qtr("Interface settings") );
 372             ui.defaultLabel->setFont( italicFont );
 373             ui.skinsLabel->setFont( italicFont );
 374
 375 #if defined( WIN32 ) || defined (__APPLE__)
 376             CONFIG_GENERIC( "language", StringList, NULL, language );
 377 #else
 378             ui.language->hide();
 379             ui.languageLabel->hide();
 380 #endif
 381
 382             /* interface */
 383             char *psz_intf = config_GetPsz( p_intf, "intf" );
 384             if( psz_intf )
 385             {
 386                 msg_Dbg( p_intf, "Interface in config file: %s", psz_intf );
 387                 if( strstr( psz_intf, "skin" ) )
 388                     ui.skins->setChecked( true );
 389                 else if( strstr( psz_intf, "qt" ) )
 390                     ui.qt4->setChecked( true );
 391             }
 392             delete psz_intf;
 393
 394             optionWidgets.append( ui.skins );
 395             optionWidgets.append( ui.qt4 );
 396
 397             CONFIG_GENERIC( "qt-always-video", Bool, NULL, qtAlwaysVideo );
 398             CONFIG_GENERIC_FILE( "skins2-last", File, NULL, fileSkin,
 399                     skinBrowse );
 400 #if defined( WIN32 ) || defined( HAVE_DBUS_3 )
 401             CONFIG_GENERIC( "one-instance", Bool, NULL, OneInterfaceMode );
 402             CONFIG_GENERIC( "playlist-enqueue", Bool, NULL,
 403                     EnqueueOneInterfaceMode );
 404 #else
 405             ui.OneInterfaceBox->hide();
 406 #endif
 407         END_SPREFS_CAT;
 408
 409         START_SPREFS_CAT( Subtitles, qtr("Subtitles & OSD settings") );
 410             CONFIG_GENERIC( "osd", Bool, NULL, OSDBox);
 411
 412             CONFIG_GENERIC( "subsdec-encoding", StringList, NULL, encoding );
 413             CONFIG_GENERIC( "sub-language", String, NULL, preferredLanguage );
 414             CONFIG_GENERIC_FILE( "freetype-font", File, NULL, font,
 415                             fontBrowse );
 416             CONFIG_GENERIC( "freetype-color", IntegerList, NULL, fontColor );
 417             CONFIG_GENERIC( "freetype-rel-fontsize", IntegerList, NULL,
 418                             fontSize );
 419             CONFIG_GENERIC( "freetype-effect", IntegerList, NULL, effect );
 420
 421         END_SPREFS_CAT;
 422
 423         case SPrefsHotkeys:
 424         {
 425             p_config = config_FindConfig( VLC_OBJECT(p_intf), "key-fullscreen" );
 426
 427             QGridLayout *gLayout = new QGridLayout;
 428             panel->setLayout( gLayout );
 429             int line = 0;
 430
 431             KeySelectorControl *ksCtrl =
 432                         new KeySelectorControl( VLC_OBJECT(p_intf), p_config ,
 433                                                 this, gLayout, line );
 434
 435             panel_label->setText( qtr( "Configure Hotkeys" ) );
 436
 437             break;
 438         }
 439     }
 440
 441     panel_layout->addWidget( panel_label );
 442     panel_layout->addWidget( title_line );
 443     panel_layout->addWidget( panel );
 444     panel_layout->addStretch( 2 );
 445
 446     setLayout( panel_layout );
 447 }
 448
 449 void SPrefsPanel::updateAudioOptions( int number)
 450 {
 451     QString value = qobject_cast<QComboBox *>(optionWidgets[audioOutCoB])
 452                                             ->itemData( number ).toString();
 453
 454 #ifndef WIN32
 455     optionWidgets[ossW]->setVisible( ( value == "oss" ) );
 456     optionWidgets[alsaW]->setVisible( ( value == "alsa" ) );
 457 #else
 458     optionWidgets[directxW]->setVisible( ( value == "directx" ) );
 459 #endif
 460     optionWidgets[fileW]->setVisible( ( value == "aout_file" ) );
 461 }
 462
 463 void SPrefsPanel::apply()
 464 {
 465     msg_Dbg( p_intf, "Trying to save the %i simple panel", number );
 466
 467     /* Generic save for ever panel */
 468     QList<ConfigControl *>::Iterator i;
 469     for( i = controls.begin() ; i != controls.end() ; i++ )
 470     {
 471         ConfigControl *c = qobject_cast<ConfigControl *>(*i);
 472         c->doApply( p_intf );
 473     }
 474
 475     /* Devices */
 476     if( number == SPrefsInputAndCodecs )
 477     {
 478         /* Device default selection */
 479         char *psz_devicepath =
 480               qtu( qobject_cast<QLineEdit *>(optionWidgets[inputLE] )->text() );
 481         if( !EMPTY_STR( psz_devicepath ) )
 482         {
 483             config_PutPsz( p_intf, "dvd", psz_devicepath );
 484             config_PutPsz( p_intf, "vcd", psz_devicepath );
 485             config_PutPsz( p_intf, "cd-audio", psz_devicepath );
 486         }
 487
 488         /* Access filters */
 489 #define saveBox( name, box ) {\
 490         if( box->isChecked() ) { \
 491             if( b_first ) { \
 492                 qs_filter.append( name ); \
 493                 b_first = false; \
 494             } \
 495             else qs_filter.append( ":" ).append( name ); \
 496         } }
 497
 498         bool b_first = true;
 499         qs_filter.clear();
 500         saveBox( "record", qobject_cast<QCheckBox *>(optionWidgets[recordChB]) );
 501         saveBox( "dump", qobject_cast<QCheckBox *>(optionWidgets[dumpChB]) );
 502         saveBox( "timeshift", qobject_cast<QCheckBox *>(optionWidgets[timeshiftChB]) );
 503         saveBox( "bandwidth", qobject_cast<QCheckBox *>(optionWidgets[bandwidthChB] ) );
 504         config_PutPsz( p_intf, "access-filter", qtu( qs_filter ) );
 505
 506 #define CaCi( name, int ) config_PutInt( p_intf, name, int * i_comboValue );
 507 #define CaC( name ) CaCi( name, 1 );
 508         /* Caching */
 509         QComboBox *cachingCombo = qobject_cast<QComboBox *>(optionWidgets[cachingCoB]);
 510         int i_comboValue = cachingCombo->itemData( cachingCombo->currentIndex() ).toInt();
 511         if( i_comboValue )
 512         {
 513             msg_Dbg( p_intf, "Adjusting all the cache values at level: %i", i_comboValue );
 514             CaC( "udp-caching" ); CaC( "dvdread-caching" );
 515             CaC( "dvdnav-caching" ); CaC( "tcp-caching" ); CaC( "vcd-caching" );
 516             CaC( "fake-caching" ); CaC( "cdda-caching" ); CaC( "file-caching" );
 517             CaC( "screen-caching" );
 518             CaCi( "rtsp-caching", 4 ); CaCi( "ftp-caching", 2 );
 519             CaCi( "http-caching", 4 ); CaCi( "realrtsp-caching", 10 );
 520             CaCi( "mms-caching", 19 );
 521             #ifdef WIN32
 522             CaC( "dshow-caching" );
 523             #else
 524             CaC( "v4l-caching" ); CaC( "jack-input-caching" ); CaC( "v4l2-caching" );
 525             CaC( "pvr-caching" );
 526             #endif
 527             //CaCi( "dv-caching" ) too short...
 528         }
 529     }
 530
 531     /* Interfaces */
 532     if( number == SPrefsInterface )
 533     {
 534         if( qobject_cast<QRadioButton *>(optionWidgets[skinRB])->isChecked() )
 535             config_PutPsz( p_intf, "intf", "skins2" );
 536         if( qobject_cast<QRadioButton *>(optionWidgets[qtRB])->isChecked() )
 537             config_PutPsz( p_intf, "intf", "qt4" );
 538     }
 539
 540     if( number == SPrefsAudio )
 541     {
 542         bool b_normChecked =
 543             qobject_cast<QCheckBox *>(optionWidgets[normalizerChB])->isChecked();
 544         if( qs_filter.isEmpty() )
 545         {
 546             /* the psz_filter is already empty, so we just append it needed */
 547             if( b_normChecked ) qs_filter = "volnorm";
 548         }
 549         else /* Not Empty */
 550         {
 551             if( qs_filter.contains( "volnorm" ) )
 552             {
 553                 /* The qs_filter not empty and contains "volnorm"
 554                    that we have to remove */
 555                 if( !b_normChecked )
 556                 {
 557                     /* Ugly :D */
 558                     qs_filter.remove( "volnorm:" );
 559                     qs_filter.remove( ":volnorm" );
 560                     qs_filter.remove( "volnorm" );
 561                 }
 562             }
 563             else /* qs_filter not empty, but doesn't have volnorm inside */
 564                 if( b_normChecked ) qs_filter.append( ":volnorm" );
 565         }
 566         config_PutPsz( p_intf, "audio-filter", qtu( qs_filter ) );
 567     }
 568 }
 569
 570 void SPrefsPanel::clean()
 571 {}
 572
 573 void SPrefsPanel::lastfm_Changed( int i_state )
 574 {
 575     if( i_state == Qt::Checked )
 576         config_AddIntf( VLC_OBJECT( p_intf ), "audioscrobbler" );
 577     else if( i_state == Qt::Unchecked )
 578         config_RemoveIntf( VLC_OBJECT( p_intf ), "audioscrobbler" );
 579 }