/*****************************************************************************
 * simple_preferences.cpp : "Simple preferences"
 ****************************************************************************
 * Copyright (C) 2006-2010 the VideoLAN team
 * $Id: 785ec606eb27ef58b8190e6adf41383697c877ca $
 *
 * Authors: Clément Stenac <zorglub@videolan.org>
 *          Antoine Cellerier <dionoea@videolan.org>
 *          Jean-Baptiste Kempf <jb@videolan.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "components/simple_preferences.hpp"
#include "components/preferences_widgets.hpp"
#include "dialogs/ml_configuration.hpp"

#include <vlc_config_cat.h>
#include <vlc_configuration.h>

#include <QString>
#include <QFont>
#include <QToolButton>
#include <QSignalMapper>
#include <QVBoxLayout>
#include <QScrollArea>

#include <QStyleFactory>
#include <QSettings>
#include <QtAlgorithms>
#include <QDir>
#include <math.h>

#define ICON_HEIGHT 64

#ifdef _WIN32
# include <vlc_windows_interfaces.h>
# include <vlc_charset.h>
#endif
#include <vlc_modules.h>

static const char *const ppsz_language[] =
{
    "auto",
    "en",
    "ar",
    "bn",
    "pt_BR",
    "en_GB",
    "el",
    "bg",
    "ca",
    "zh_TW",
    "cs",
    "cy",
    "da",
    "nl",
    "fi",
    "et",
    "eu",
    "fr",
    "ga",
    "gd",
    "gl",
    "ka",
    "de",
    "he",
    "hr",
    "hu",
    "hy",
    "is",
    "id",
    "it",
    "ja",
    "ko",
    "lt",
    "mn",
    "ms",
    "nb",
    "nn",
    "kk",
    "km",
    "ne",
    "oc",
    "fa",
    "pl",
    "pt_PT",
    "pa",
    "ro",
    "ru",
    "zh_CN",
    "si",
    "sr",
    "sk",
    "sl",
    "ckb",
    "es",
    "sv",
    "te",
    "tr",
    "uk",
    "vi",
    "wa",
    NULL,
};

static const char *const ppsz_language_text[] =
{
    N_("Auto"),
    "American English",
    "ﻉﺮﺒﻳ",
    "বাংলা",
    "Português Brasileiro",
    "British English",
    "Νέα Ελληνικά",
    "български език",
    "Català",
    "正體中文",
    "Čeština",
    "Cymraeg",
    "Dansk",
    "Nederlands",
    "Suomi",
    "eesti keel",
    "Euskara",
    "Français",
    "Gaeilge",
    "Gàidhlig",
    "Galego",
    "ქართული",
    "Deutsch",
    "עברית",
    "hrvatski",
    "Magyar",
    "հայերեն",
    "íslenska",
    "Bahasa Indonesia",
    "Italiano",
    "日本語",
    "한국어",
    "lietuvių",
    "Монгол хэл",
    "Melayu",
    "Bokmål",
    "Nynorsk",
    "Қазақ тілі",
    "ភាសាខ្មែរ",
    "नेपाली",
    "Occitan",
    "ﻑﺍﺮﺳی",
    "Polski",
    "Português",
    "ਪੰਜਾਬੀ",
    "Română",
    "Русский",
    "简体中文",
    "සිංහල",
    "српски",
    "Slovensky",
    "slovenščina",
    "کوردیی سۆرانی",
    "Español",
    "Svenska",
    "తెలుగు",
    "Türkçe",
    "украї́нська мо́ва",
    "tiếng Việt",
    "Walon",
};


/*********************************************************************
 * The List of categories
 *********************************************************************/
SPrefsCatList::SPrefsCatList( intf_thread_t *_p_intf, QWidget *_parent, bool small ) :
                                  QWidget( _parent ), p_intf( _p_intf )
{
    QVBoxLayout *layout = new QVBoxLayout();

    /* Use autoExclusive buttons and a mapper as QButtonGroup can't
       set focus (keys) when it manages the buttons's exclusivity.
       See QT bugs 131 & 816 and QAbstractButton's source code. */
    QSignalMapper *mapper = new QSignalMapper( layout );
    CONNECT( mapper, mapped(int), this, switchPanel(int) );

    short icon_height = small ? ICON_HEIGHT /2 : ICON_HEIGHT;

#define ADD_CATEGORY( button, label, ltooltip, icon, numb )                 \
    QToolButton * button = new QToolButton( this );                         \
    button->setIcon( QIcon( ":/prefsmenu/" #icon ) );                       \
    button->setText( label );                                               \
    button->setToolTip( ltooltip );                                         \
    button->setToolButtonStyle( Qt::ToolButtonTextUnderIcon );              \
    button->setIconSize( QSize( icon_height, icon_height ) );               \
    button->resize( icon_height + 6 , icon_height + 6 );                    \
    button->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding) ;  \
    button->setAutoRaise( true );                                           \
    button->setCheckable( true );                                           \
    button->setAutoExclusive( true );                                       \
    CONNECT( button, clicked(), mapper, map() );                            \
    mapper->setMapping( button, numb );                                     \
    layout->addWidget( button );

    ADD_CATEGORY( SPrefsInterface, qtr("Interface"), qtr("Interface Settings"),
                  cone_interface_64, 0 );
    ADD_CATEGORY( SPrefsAudio, qtr("Audio"), qtr("Audio Settings"),
                  cone_audio_64, 1 );
    ADD_CATEGORY( SPrefsVideo, qtr("Video"), qtr("Video Settings"),
                  cone_video_64, 2 );
    ADD_CATEGORY( SPrefsSubtitles, qtr(SUBPIC_TITLE), qtr("Subtitle & On Screen Display Settings"),
                  cone_subtitles_64, 3 );
    ADD_CATEGORY( SPrefsInputAndCodecs, qtr(INPUT_TITLE), qtr("Input & Codecs Settings"),
                  cone_input_64, 4 );
    ADD_CATEGORY( SPrefsHotkeys, qtr("Hotkeys"), qtr("Configure Hotkeys"),
                  cone_hotkeys_64, 5 );

#undef ADD_CATEGORY

    SPrefsInterface->setChecked( true );
    layout->setMargin( 0 );
    layout->setSpacing( 1 );

    setMinimumWidth( 140 );
    setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
    setLayout( layout );

}

void SPrefsCatList::switchPanel( int i )
{
    emit currentItemChanged( i );
}

/*********************************************************************
 * The Panels
 *********************************************************************/
SPrefsPanel::SPrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
                          int _number, bool small ) : QWidget( _parent ), p_intf( _p_intf )
{
    module_config_t *p_config;
    ConfigControl *control;
    number = _number;
    lang = NULL;

#define CONFIG_GENERIC( option, type, label, qcontrol )                   \
            p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
            if( p_config )                                                \
            {                                                             \
                control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
                           p_config, label, ui.qcontrol, false );         \
                controls.append( control );                               \
            }                                                             \
            else {                                                        \
                ui.qcontrol->setEnabled( false );                         \
                if( label ) label->setEnabled( false );                   \
            }

#define CONFIG_BOOL( option, qcontrol )                           \
            p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
            if( p_config )                                                \
            {                                                             \
                control =  new BoolConfigControl( VLC_OBJECT(p_intf),     \
                           p_config, NULL, ui.qcontrol );          \
                controls.append( control );                               \
            }                                                             \
            else { ui.qcontrol->setEnabled( false ); }


#define CONFIG_GENERIC_NO_UI( option, type, label, qcontrol )             \
            p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
            if( p_config )                                                \
            {                                                             \
                control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
                           p_config, label, qcontrol, false );            \
                controls.append( control );                               \
            }                                                             \
            else {                                                        \
                QWidget *widget = label;                                  \
                qcontrol->setVisible( false );                            \
                if( widget ) widget->setEnabled( false );                 \
            }


#define CONFIG_GENERIC_NO_BOOL( option, type, label, qcontrol )           \
            p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
            if( p_config )                                                \
            {                                                             \
                control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
                           p_config, label, ui.qcontrol );                \
                controls.append( control );                               \
            }

#define CONFIG_GENERIC_FILE( option, type, label, qcontrol, qbutton )     \
            p_config =  config_FindConfig( VLC_OBJECT(p_intf), option );  \
            if( p_config )                                                \
            {                                                             \
                control =  new type ## ConfigControl( VLC_OBJECT(p_intf), \
                           p_config, label, qcontrol, qbutton );          \
                controls.append( control );                               \
            }

#define START_SPREFS_CAT( name , label )    \
        case SPrefs ## name:                \
        {                                   \
            Ui::SPrefs ## name ui;      \
            ui.setupUi( panel );            \
            panel_label->setText( label );

#define END_SPREFS_CAT      \
            break;          \
        }

    QVBoxLayout *panel_layout = new QVBoxLayout();
    QWidget *panel = new QWidget();
    panel_layout->setMargin( 3 );

    // Title Label
    QLabel *panel_label = new QLabel;
    QFont labelFont = QApplication::font();
    labelFont.setPointSize( labelFont.pointSize() + 6 );
    panel_label->setFont( labelFont );

    // Title <hr>
    QFrame *title_line = new QFrame;
    title_line->setFrameShape(QFrame::HLine);
    title_line->setFrameShadow(QFrame::Sunken);

    QFont italicFont = QApplication::font();
    italicFont.setItalic( true );

    switch( number )
    {
        /******************************
         * VIDEO Panel Implementation *
         ******************************/
        START_SPREFS_CAT( Video , qtr("Video Settings") );
            CONFIG_BOOL( "video", enableVideo );
            ui.videoZone->setEnabled( ui.enableVideo->isChecked() );
            CONNECT( ui.enableVideo, toggled( bool ),
                     ui.videoZone, setEnabled( bool ) );

            CONFIG_BOOL( "fullscreen", fullscreen );
            CONFIG_BOOL( "overlay", overlay );
            CONFIG_BOOL( "video-on-top", alwaysOnTop );
            CONFIG_BOOL( "video-deco", windowDecorations );
            CONFIG_GENERIC( "vout", StringList, ui.voutLabel, outputModule );

#ifdef _WIN32
            CONFIG_GENERIC( "directx-device", StringList, ui.dxDeviceLabel,
                            dXdisplayDevice );
            CONFIG_BOOL( "directx-hw-yuv", hwYUVBox );
            CONNECT( ui.overlay, toggled( bool ), ui.hwYUVBox, setEnabled( bool ) );
#else
            ui.directXBox->setVisible( false );
            ui.hwYUVBox->setVisible( false );
#endif

#ifdef __OS2__
            CONFIG_BOOL( "kva-fixt23", kvaFixT23 );
            CONFIG_GENERIC( "kva-video-mode", StringList, ui.kvaVideoModeLabel,
                            kvaVideoMode );
#else
            ui.kvaBox->setVisible( false );
#endif

            CONFIG_GENERIC( "deinterlace", IntegerList, ui.deinterLabel, deinterlaceBox );
            CONFIG_GENERIC( "deinterlace-mode", StringList, ui.deinterModeLabel, deinterlaceModeBox );
            CONFIG_GENERIC( "aspect-ratio", String, ui.arLabel, arLine );

            CONFIG_GENERIC_FILE( "snapshot-path", Directory, ui.dirLabel,
                                 ui.snapshotsDirectory, ui.snapshotsDirectoryBrowse );
            CONFIG_GENERIC( "snapshot-prefix", String, ui.prefixLabel, snapshotsPrefix );
            CONFIG_BOOL( "snapshot-sequential",
                            snapshotsSequentialNumbering );
            CONFIG_GENERIC( "snapshot-format", StringList, ui.arLabel,
                            snapshotsFormat );
         END_SPREFS_CAT;

        /******************************
         * AUDIO Panel Implementation *
         ******************************/
        START_SPREFS_CAT( Audio, qtr("Audio Settings") );

            CONFIG_BOOL( "audio", enableAudio );
            ui.audioZone->setEnabled( ui.enableAudio->isChecked() );
            CONNECT( ui.enableAudio, toggled( bool ),
                     ui.audioZone, setEnabled( bool ) );

#define audioCommon( name ) \
            QLabel * name ## Label = new QLabel( qtr( "Device:" ) ); \
            name ## Label->setMinimumSize(QSize(250, 0)); \
            outputAudioLayout->addWidget( name ## Label, outputAudioLayout->rowCount(), 0, 1, 1 ); \

#define audioControl( name) \
            audioCommon( name ) \
            QComboBox * name ## Device = new QComboBox; \
            name ## Label->setBuddy( name ## Device ); \
            name ## Device->setSizePolicy( QSizePolicy::Ignored, QSizePolicy::Preferred  );\
            outputAudioLayout->addWidget( name ## Device, outputAudioLayout->rowCount() - 1, 1, 1, -1 );

#define audioControl2( name) \
            audioCommon( name ) \
            QLineEdit * name ## Device = new QLineEdit; \
            name ## Label->setBuddy( name ## Device ); \
            QPushButton * name ## Browse = new QPushButton( qtr( "Browse..." ) ); \
            outputAudioLayout->addWidget( name ## Device, outputAudioLayout->rowCount() - 1, 0, 1, -1, Qt::AlignLeft );

            /* Build if necessary */
            QGridLayout * outputAudioLayout = qobject_cast<QGridLayout *>(ui.outputAudioBox->layout());
#ifdef _WIN32
            audioControl( DirectX );
            optionWidgets["directxL" ] = DirectXLabel;
            optionWidgets["directxW" ] = DirectXDevice;
            CONFIG_GENERIC_NO_UI( "directx-audio-device", StringList,
                    DirectXLabel, DirectXDevice );

            audioControl( Waveout );
            optionWidgets["waveoutL" ] = WaveoutLabel;
            optionWidgets["waveoutW" ] = WaveoutDevice;
            CONFIG_GENERIC_NO_UI( "waveout-audio-device", StringList,
                    WaveoutLabel, WaveoutDevice );

#elif defined( __OS2__ )
            audioControl( kai );
            optionWidgets["kaiL"] = kaiLabel;
            optionWidgets["kaiW"] = kaiDevice;
            CONFIG_GENERIC_NO_UI( "kai-audio-device", StringList, kaiLabel,
                    kaiDevice );
#else
            if( module_exists( "alsa" ) )
            {
                audioControl( alsa );
                optionWidgets["alsaL"] = alsaLabel;
                optionWidgets["alsaW"] = alsaDevice;
                CONFIG_GENERIC_NO_UI( "alsa-audio-device" , StringList, alsaLabel,
                                alsaDevice );
            }
            if( module_exists( "oss" ) )
            {
                audioControl2( OSS );
                optionWidgets["ossL"] = OSSLabel;
                optionWidgets["ossW"] = OSSDevice;
                optionWidgets["ossB"] = OSSBrowse;
                CONFIG_GENERIC_FILE( "oss-audio-device" , File, NULL, OSSDevice,
                                 OSSBrowse );
            }
#endif

#undef audioControl2
#undef audioControl
#undef audioCommon

            int i_max_volume = config_GetInt( p_intf, "qt-max-volume" );

            /* Audio Options */
            ui.volumeValue->setMaximum( i_max_volume );
            ui.defaultVolume->setMaximum( i_max_volume );

            bool b_enabled = config_GetInt( p_intf, "volume-save" );
            ui.resetVolumeCheckbox->setChecked( !b_enabled );

            p_config = config_FindConfig( VLC_OBJECT(p_intf), "aout" );
            char *psz_aout = p_config->value.psz;

            int i_volume = 100; //FIXME not foolproof

#define get_vol_aout( name ) \
            module_exists( name ) && ( !psz_aout || !strcmp( psz_aout, name ) || !strcmp( psz_aout, "any" ) )

#if defined( _WIN32 )
            if( get_vol_aout( "directsound" ) )
                i_volume = config_GetFloat( p_intf, "directx-volume") * 100 + 0.5;
            else if( get_vol_aout( "waveout" ) )
                i_volume = config_GetFloat( p_intf, "waveout-volume") * 100 + 0.5;
#elif defined( Q_OS_MAC )
            if( get_vol_aout( "auhal" ) )
                i_volume = ( config_GetFloat( p_intf, "auhal-volume") * 100 + 0.5 )
                    / AOUT_VOLUME_DEFAULT;
#elif defined( __OS2__ )
            if( get_vol_aout( "kai" ) )
                i_volume = cbrtf( config_GetFloat( p_intf, "kai-gain" ) ) * 100 + 0.5;
#else
            if( get_vol_aout( "alsa" ) )
                i_volume = cbrtf( config_GetFloat( p_intf, "alsa-gain" ) ) * 100 + 0.5;
            else if( get_vol_aout( "jack" ) )
                i_volume = cbrtf( config_GetFloat( p_intf, "jack-gain" ) ) * 100 + 0.5;
#endif
#undef get_vol_aout

            ui.defaultVolume->setValue( i_volume );

            CONNECT( ui.defaultVolume, valueChanged( int ),
                     this, updateAudioVolume( int ) );

            ui.defaultVolume_zone->setEnabled( ui.resetVolumeCheckbox->isChecked() );
            CONNECT( ui.resetVolumeCheckbox, toggled( bool ),
                     ui.defaultVolume_zone, setEnabled( bool ) );

            CONFIG_GENERIC( "audio-language" , String , ui.langLabel,
                            preferredAudioLanguage );

            CONFIG_GENERIC( "force-dolby-surround", IntegerList, ui.dolbyLabel,
                            detectionDolby );

            CONFIG_GENERIC_NO_BOOL( "norm-max-level" , Float, NULL,
                                    volNormSpin );
            CONFIG_GENERIC( "audio-replay-gain-mode", StringList, ui.replayLabel,
                            replayCombo );
            CONFIG_GENERIC( "audio-visual" , StringList, ui.visuLabel,
                            visualisation);
            CONFIG_BOOL( "audio-time-stretch", autoscaleBox );

            /* Audio Output Specifics */
            CONFIG_GENERIC( "aout", StringList, ui.outputLabel, outputModule );

            CONNECT( ui.outputModule, currentIndexChanged( int ),
                     this, updateAudioOptions( int ) );

            /* File output exists on all platforms */
            CONFIG_GENERIC_FILE( "audiofile-file", File, ui.fileLabel,
                                 ui.fileName, ui.fileBrowseButton );

            optionWidgets["fileW"] = ui.fileControl;
            optionWidgets["audioOutCoB"] = ui.outputModule;
            optionWidgets["normalizerChB"] = ui.volNormBox;
            /*Little mofification of ui.volumeValue to compile with Qt < 4.3 */
            ui.volumeValue->setButtonSymbols(QAbstractSpinBox::NoButtons);
            optionWidgets["volLW"] = ui.volumeValue;
            optionWidgets["headphoneB"] = ui.headphoneEffect;
            optionWidgets["defaultVolume"] = ui.defaultVolume;
            optionWidgets["resetVolumeCheckbox"] = ui.resetVolumeCheckbox;
            updateAudioOptions( ui.outputModule->currentIndex() );

            /* LastFM */
            if( module_exists( "audioscrobbler" ) )
            {
                CONFIG_GENERIC( "lastfm-username", String, ui.lastfm_user_label,
                        lastfm_user_edit );
                CONFIG_GENERIC( "lastfm-password", String, ui.lastfm_pass_label,
                        lastfm_pass_edit );

                if( config_ExistIntf( VLC_OBJECT( p_intf ), "audioscrobbler" ) )
                    ui.lastfm->setChecked( true );
                else
                    ui.lastfm->setChecked( false );

                ui.lastfm_zone->setVisible( ui.lastfm->isChecked() );

                CONNECT( ui.lastfm, toggled( bool ),
                         ui.lastfm_zone, setVisible( bool ) );
                CONNECT( ui.lastfm, stateChanged( int ),
                         this, lastfm_Changed( int ) );
            }
            else
            {
                ui.lastfm->hide();
                ui.lastfm_zone->hide();
            }

            /* Normalizer */
            CONNECT( ui.volNormBox, toggled( bool ), ui.volNormSpin,
                     setEnabled( bool ) );

            char* psz = config_GetPsz( p_intf, "audio-filter" );
            qs_filter = qfu( psz ).split( ':', QString::SkipEmptyParts );
            free( psz );

            b_enabled = ( qs_filter.contains( "normvol" ) );
            ui.volNormBox->setChecked( b_enabled );
            ui.volNormSpin->setEnabled( b_enabled );

            b_enabled = ( qs_filter.contains( "headphone" ) );
            ui.headphoneEffect->setChecked( b_enabled );

            /* Volume Label */
            updateAudioVolume( ui.defaultVolume->value() ); // First time init

        END_SPREFS_CAT;

        /* Input and Codecs Panel Implementation */
        START_SPREFS_CAT( InputAndCodecs, qtr("Input & Codecs Settings") );

            /* Disk Devices */
            {
                ui.DVDDeviceComboBox->setToolTip(
                    qtr( "If this property is blank, different values\n"
                         "for DVD, VCD, and CDDA are set.\n"
                         "You can define a unique one or configure them \n"
                         "individually in the advanced preferences." ) );
                char *psz_dvddiscpath = config_GetPsz( p_intf, "dvd" );
                char *psz_vcddiscpath = config_GetPsz( p_intf, "vcd" );
                char *psz_cddadiscpath = config_GetPsz( p_intf, "cd-audio" );
                if( psz_dvddiscpath && psz_vcddiscpath && psz_cddadiscpath )
                if( !strcmp( psz_cddadiscpath, psz_dvddiscpath ) &&
                    !strcmp( psz_dvddiscpath, psz_vcddiscpath ) )
                {
                    ui.DVDDeviceComboBox->setEditText( qfu( psz_dvddiscpath ) );
                }
                free( psz_cddadiscpath );
                free( psz_dvddiscpath );
                free( psz_vcddiscpath );
            }
#ifndef _WIN32
            QStringList DVDDeviceComboBoxStringList = QStringList();
            DVDDeviceComboBoxStringList
                    << "dvd*" << "scd*" << "sr*" << "sg*" << "cd*";
            ui.DVDDeviceComboBox->addItems( QDir( "/dev/" )
                    .entryList( DVDDeviceComboBoxStringList, QDir::System )
                    .replaceInStrings( QRegExp("^"), "/dev/" )
            );
#endif
            CONFIG_GENERIC( "dvd", String, ui.DVDLabel,
                            DVDDeviceComboBox->lineEdit() );
            CONFIG_GENERIC_FILE( "input-record-path", Directory, ui.recordLabel,
                                 ui.recordPath, ui.recordBrowse );

            CONFIG_GENERIC( "http-proxy", String , ui.httpProxyLabel, proxy );
            CONFIG_GENERIC_NO_BOOL( "postproc-q", Integer, ui.ppLabel,
                                    PostProcLevel );
            CONFIG_GENERIC( "avi-index", IntegerList, ui.aviLabel, AviRepair );

            /* live555 module prefs */
            CONFIG_BOOL( "rtsp-tcp",
                                live555TransportRTSP_TCPRadio );
            if ( !module_exists( "live555" ) )
            {
                ui.live555TransportRTSP_TCPRadio->hide();
                ui.live555TransportHTTPRadio->hide();
                ui.live555TransportLabel->hide();
            }
            CONFIG_GENERIC( "avcodec-hw", StringList, ui.hwAccelLabel, hwAccelModule );
#ifdef _WIN32
            HINSTANCE hdxva2_dll = LoadLibrary(TEXT("DXVA2.DLL") );
            if( !hdxva2_dll )
                ui.hwAccelModule->setEnabled( false );
            else
                FreeLibrary( hdxva2_dll );
#endif
            optionWidgets["inputLE"] = ui.DVDDeviceComboBox;
            optionWidgets["cachingCoB"] = ui.cachingCombo;
            CONFIG_GENERIC( "avcodec-skiploopfilter", IntegerList, ui.filterLabel, loopFilterBox );
            CONFIG_GENERIC( "sout-x264-tune", StringList, ui.x264Label, tuneBox );
            CONFIG_GENERIC( "sout-x264-preset", StringList, ui.x264Label, presetBox );
            CONFIG_GENERIC( "sout-x264-profile", StringList, ui.x264profileLabel, profileBox );
            CONFIG_GENERIC( "sout-x264-level", String, ui.x264profileLabel, levelBox );
            CONFIG_BOOL( "mkv-preload-local-dir", mkvPreloadBox );

            /* Caching */
            /* Add the things to the ComboBox */
            #define addToCachingBox( str, cachingNumber ) \
                ui.cachingCombo->addItem( qtr(str), QVariant( cachingNumber ) );
            addToCachingBox( N_("Custom"), CachingCustom );
            addToCachingBox( N_("Lowest latency"), CachingLowest );
            addToCachingBox( N_("Low latency"), CachingLow );
            addToCachingBox( N_("Normal"), CachingNormal );
            addToCachingBox( N_("High latency"), CachingHigh );
            addToCachingBox( N_("Higher latency"), CachingHigher );
            #undef addToCachingBox

#define TestCaC( name, factor ) \
    b_cache_equal =  b_cache_equal && \
     ( i_cache * factor == config_GetInt( p_intf, name ) );
            /* Select the accurate value of the ComboBox */
            bool b_cache_equal = true;
            int i_cache = config_GetInt( p_intf, "file-caching" );

            TestCaC( "network-caching", 10/3 );
            TestCaC( "disc-caching", 1);
            TestCaC( "live-caching", 1 );
            if( b_cache_equal == 1 )
                ui.cachingCombo->setCurrentIndex(
                ui.cachingCombo->findData( QVariant( i_cache ) ) );
#undef TestCaC

        END_SPREFS_CAT;
        /*******************
         * Interface Panel *
         *******************/
        START_SPREFS_CAT( Interface, qtr("Interface Settings") );

#ifndef _WIN32
            ui.langBox->hide();
#else
            for( int i = 0; ppsz_language[i] != NULL; i++)
                ui.langCombo->addItem( qfu(ppsz_language_text[i]), ppsz_language[i]);
            CONNECT( ui.langCombo, currentIndexChanged( int ), this, langChanged( int ) );

            HKEY h_key;
            char *langReg = NULL;
            if( RegOpenKeyEx( HKEY_CURRENT_USER, TEXT("Software\\VideoLAN\\VLC\\"), 0, KEY_READ, &h_key )
                    == ERROR_SUCCESS )
            {
                TCHAR szData[256];
                DWORD len = 256;
                if( RegQueryValueEx( h_key, TEXT("Lang"), NULL, NULL, (LPBYTE) &szData, &len ) == ERROR_SUCCESS ) {
                    langReg = FromWide( szData );
                    ui.langCombo->setCurrentIndex( ui.langCombo->findData(langReg) );
                }
            }
            free( langReg);
#endif

//            ui.defaultLabel->setFont( italicFont );
            ui.skinsLabel->setText(
                    qtr( "This is VLC's skinnable interface. You can download other skins at" )
                    + QString( " <a href=\"http://www.videolan.org/vlc/skins.php\">" )
                    + qtr( "VLC skins website" )+ QString( "</a>." ) );
            ui.skinsLabel->setFont( italicFont );

#ifdef _WIN32
            BUTTONACT( ui.assoButton, assoDialog() );
#else
            ui.osGroupBox->hide();
#endif
#ifdef MEDIA_LIBRARY
            BUTTONACT( ui.sqlMLbtn, configML() );
#else
            ui.sqlMLbtn->hide();
#endif

            /* interface */
            char *psz_intf = config_GetPsz( p_intf, "intf" );
            if( psz_intf )
            {
                if( strstr( psz_intf, "skin" ) )
                    ui.skins->setChecked( true );
            } else {
                /* defaults to qt */
                ui.qt->setChecked( true );
            }
            free( psz_intf );

            optionWidgets["skinRB"] = ui.skins;
            optionWidgets["qtRB"] = ui.qt;
#if !defined( _WIN32)
            ui.stylesCombo->addItem( qtr("System's default") );
            ui.stylesCombo->addItems( QStyleFactory::keys() );
            ui.stylesCombo->setCurrentIndex( ui.stylesCombo->findText(
                        getSettings()->value( "MainWindow/QtStyle", "" ).toString() ) );
            ui.stylesCombo->insertSeparator( 1 );
            if ( ui.stylesCombo->currentIndex() < 0 )
                ui.stylesCombo->setCurrentIndex( 0 ); /* default */

            CONNECT( ui.stylesCombo, currentIndexChanged( QString ), this, changeStyle( QString ) );
            optionWidgets["styleCB"] = ui.stylesCombo;
#else
            ui.stylesCombo->hide();
            ui.stylesLabel->hide();
#endif
            radioGroup = new QButtonGroup(this);
            radioGroup->addButton( ui.qt, 0 );
            radioGroup->addButton( ui.skins, 1 );
            CONNECT( radioGroup, buttonClicked( int ),
                     ui.styleStackedWidget, setCurrentIndex( int ) );
            ui.styleStackedWidget->setCurrentIndex( radioGroup->checkedId() );

            CONNECT( ui.minimalviewBox, toggled( bool ),
                     ui.mainPreview, setNormalPreview( bool ) );
            CONFIG_BOOL( "qt-minimal-view", minimalviewBox );
            ui.mainPreview->setNormalPreview( ui.minimalviewBox->isChecked() );
            ui.skinsPreview->setPreview( InterfacePreviewWidget::SKINS );

            CONFIG_BOOL( "embedded-video", embedVideo );
            CONFIG_BOOL( "qt-video-autoresize", resizingBox );
            CONNECT( ui.embedVideo, toggled( bool ), ui.resizingBox, setEnabled( bool ) );
            ui.resizingBox->setEnabled( ui.embedVideo->isChecked() );

            CONFIG_BOOL( "qt-fs-controller", fsController );
            CONFIG_BOOL( "qt-system-tray", systrayBox );
            CONFIG_GENERIC( "qt-notification", IntegerList, ui.notificationComboLabel,
                                                      notificationCombo );
            CONNECT( ui.systrayBox, toggled( bool ), ui.notificationCombo, setEnabled( bool ) );
            CONNECT( ui.systrayBox, toggled( bool ), ui.notificationComboLabel, setEnabled( bool ) );
            ui.notificationCombo->setEnabled( ui.systrayBox->isChecked() );

            CONFIG_BOOL( "qt-pause-minimized", pauseMinimizedBox );
            CONFIG_BOOL( "playlist-tree", treePlaylist );
            CONFIG_BOOL( "play-and-pause", playPauseBox );
            CONFIG_GENERIC_FILE( "skins2-last", File, ui.skinFileLabel,
                                 ui.fileSkin, ui.skinBrowse );

            CONFIG_GENERIC( "album-art", IntegerList, ui.artFetchLabel,
                                                      artFetcher );

            /* UPDATE options */
#ifdef UPDATE_CHECK
            CONFIG_BOOL( "qt-updates-notif", updatesBox );
            CONFIG_GENERIC_NO_BOOL( "qt-updates-days", Integer, NULL,
                    updatesDays );
            ui.updatesDays->setEnabled( ui.updatesBox->isChecked() );
            CONNECT( ui.updatesBox, toggled( bool ),
                     ui.updatesDays, setEnabled( bool ) );
#else
            ui.updatesBox->hide();
            ui.updatesDays->hide();
#endif
            /* ONE INSTANCE options */
#if !defined( _WIN32 ) && !defined(__APPLE__) && !defined(__OS2__)
            if( !module_exists( "dbus" ) )
                ui.OneInterfaceBox->hide();
            else
#endif
            {
                CONFIG_BOOL( "one-instance", OneInterfaceMode );
                CONFIG_BOOL( "playlist-enqueue", EnqueueOneInterfaceMode );
                ui.EnqueueOneInterfaceMode->setEnabled(
                                                       ui.OneInterfaceMode->isChecked() );
                CONNECT( ui.OneInterfaceMode, toggled( bool ),
                         ui.EnqueueOneInterfaceMode, setEnabled( bool ) );
                CONFIG_BOOL( "one-instance-when-started-from-file", oneInstanceFromFile );
            }

            /* RECENTLY PLAYED options */
            CONNECT( ui.saveRecentlyPlayed, toggled( bool ),
                     ui.recentlyPlayedFilters, setEnabled( bool ) );
            ui.recentlyPlayedFilters->setEnabled( false );
            CONFIG_BOOL( "qt-recentplay", saveRecentlyPlayed );
            CONFIG_GENERIC( "qt-recentplay-filter", String, ui.filterLabel,
                    recentlyPlayedFilters );

        END_SPREFS_CAT;

        START_SPREFS_CAT( Subtitles,
                            qtr("Subtitle & On Screen Display Settings") );
            CONFIG_BOOL( "osd", OSDBox);
            CONFIG_BOOL( "video-title-show", OSDTitleBox);
            CONFIG_GENERIC( "video-title-position", IntegerList,
                            ui.OSDTitlePosLabel, OSDTitlePos );

            CONFIG_BOOL( "spu", spuActiveBox);
            ui.spuZone->setEnabled( ui.spuActiveBox->isChecked() );
            CONNECT( ui.spuActiveBox, toggled( bool ),
                     ui.spuZone, setEnabled( bool ) );

            CONFIG_GENERIC( "subsdec-encoding", StringList, ui.encodLabel,
                            encoding );
            CONFIG_GENERIC( "sub-language", String, ui.subLangLabel,
                            preferredLanguage );

            CONFIG_GENERIC( "freetype-rel-fontsize", IntegerList,
                            ui.fontSizeLabel, fontSize );

            CONFIG_GENERIC_NO_BOOL( "freetype-font", Font, ui.fontLabel, font );
            CONFIG_GENERIC_NO_BOOL( "freetype-color", Color, ui.fontColorLabel,
                            fontColor );
            CONFIG_GENERIC( "freetype-outline-thickness", IntegerList,
                            ui.fontEffectLabel, effect );
            CONFIG_GENERIC_NO_BOOL( "freetype-outline-color", Color, ui.outlineColorLabel,
                            outlineColor );

            CONFIG_GENERIC_NO_BOOL( "sub-margin", Integer, ui.subsPosLabel, subsPosition );

            ui.shadowCheck->setChecked( config_GetInt( p_intf, "freetype-shadow-opacity" ) > 0 );
            ui.backgroundCheck->setChecked( config_GetInt( p_intf, "freetype-background-opacity" ) > 0 );
            optionWidgets["shadowCB"] = ui.shadowCheck;
            optionWidgets["backgroundCB"] = ui.backgroundCheck;

        END_SPREFS_CAT;

        case SPrefsHotkeys:
        {
            p_config = config_FindConfig( VLC_OBJECT(p_intf), "key-play" );

            QGridLayout *gLayout = new QGridLayout;
            panel->setLayout( gLayout );
            int line = 0;

            panel_label->setText( qtr( "Configure Hotkeys" ) );
            control = new KeySelectorControl( VLC_OBJECT(p_intf), p_config, this );
            control->insertIntoExistingGrid( gLayout, line );
            controls.append( control );

            line++;

            QFrame *sepline = new QFrame;
            sepline->setFrameStyle(QFrame::HLine | QFrame::Sunken);
            gLayout->addWidget( sepline, line, 0, 1, -1 );

            line++;

            p_config = config_FindConfig( VLC_OBJECT(p_intf), "hotkeys-mousewheel-mode" );
            control = new IntegerListConfigControl( VLC_OBJECT(p_intf),
                    p_config, this, false );
            control->insertIntoExistingGrid( gLayout, line );
            controls.append( control );

#ifdef _WIN32
            line++;

            p_config = config_FindConfig( VLC_OBJECT(p_intf), "qt-disable-volume-keys" );
            control = new BoolConfigControl( VLC_OBJECT(p_intf), p_config, this );
            control->insertIntoExistingGrid( gLayout, line );
            controls.append( control );
#endif

            break;
        }
    }

    panel_layout->addWidget( panel_label );
    panel_layout->addWidget( title_line );

    if( small )
    {
        QScrollArea *scroller= new QScrollArea;
        scroller->setWidget( panel );
        scroller->setWidgetResizable( true );
        scroller->setFrameStyle( QFrame::NoFrame );
        panel_layout->addWidget( scroller );
    }
    else
    {
        panel_layout->addWidget( panel );
        if( number != SPrefsHotkeys ) panel_layout->addStretch( 2 );
    }

    setLayout( panel_layout );

#undef END_SPREFS_CAT
#undef START_SPREFS_CAT
#undef CONFIG_GENERIC_FILE
#undef CONFIG_GENERIC_NO_BOOL
#undef CONFIG_GENERIC_NO_UI
#undef CONFIG_GENERIC
#undef CONFIG_BOOL
}


void SPrefsPanel::updateAudioOptions( int number)
{
    QString value = qobject_cast<QComboBox *>(optionWidgets["audioOutCoB"])
                                            ->itemData( number ).toString();
#ifdef _WIN32
    optionWidgets["directxW"]->setVisible( ( value == "directsound" ) );
    optionWidgets["directxL"]->setVisible( ( value == "directsound" ) );
    optionWidgets["waveoutW"]->setVisible( ( value == "waveout" ) );
    optionWidgets["waveoutL"]->setVisible( ( value == "waveout" ) );
#elif defined( __OS2__ )
    optionWidgets["kaiL"]->setVisible( ( value == "kai" ) );
    optionWidgets["kaiW"]->setVisible( ( value == "kai" ) );
#else
    /* optionWidgets["ossW] can be NULL */
    if( optionWidgets["ossW"] ) {
        optionWidgets["ossW"]->setVisible( ( value == "oss" ) );
        optionWidgets["ossL"]->setVisible( ( value == "oss" ) );
        optionWidgets["ossB"]->setVisible( ( value == "oss" ) );
    }
    /* optionWidgets["alsaW] can be NULL */
    if( optionWidgets["alsaW"] ) {
        optionWidgets["alsaW"]->setVisible( ( value == "alsa" ) );
        optionWidgets["alsaL"]->setVisible( ( value == "alsa" ) );
    }
#endif
    optionWidgets["fileW"]->setVisible( ( value == "afile" ) );
}


SPrefsPanel::~SPrefsPanel()
{
    qDeleteAll( controls ); controls.clear();
}

void SPrefsPanel::updateAudioVolume( int volume )
{
    qobject_cast<QSpinBox *>(optionWidgets["volLW"])
        ->setValue( volume );
}


/* Function called from the main Preferences dialog on each SPrefs Panel */
void SPrefsPanel::apply()
{
    /* Generic save for ever panel */
    QList<ConfigControl *>::const_iterator i;
    for( i = controls.begin() ; i != controls.end() ; ++i )
    {
        ConfigControl *c = qobject_cast<ConfigControl *>(*i);
        c->doApply();
    }

    switch( number )
    {
    case SPrefsInputAndCodecs:
    {
        /* Device default selection */
        QByteArray devicepath =
            qobject_cast<QComboBox *>(optionWidgets["inputLE"])->currentText().toUtf8();
        if( devicepath.size() > 0 )
        {
            config_PutPsz( p_intf, "dvd", devicepath );
            config_PutPsz( p_intf, "vcd", devicepath );
            config_PutPsz( p_intf, "cd-audio", devicepath );
        }

#define CaC( name, factor ) config_PutInt( p_intf, name, i_comboValue * factor )
        /* Caching */
        QComboBox *cachingCombo = qobject_cast<QComboBox *>(optionWidgets["cachingCoB"]);
        int i_comboValue = cachingCombo->itemData( cachingCombo->currentIndex() ).toInt();
        if( i_comboValue )
        {
            CaC( "file-caching", 1 );
            CaC( "network-caching", 10/3 );
            CaC( "disc-caching", 1 );
            CaC( "live-caching", 1 );
        }
        break;
#undef CaC
    }

    /* Interfaces */
    case SPrefsInterface:
    {
        if( qobject_cast<QRadioButton *>(optionWidgets["skinRB"])->isChecked() )
            config_PutPsz( p_intf, "intf", "skins2,any" );
        else
        //if( qobject_cast<QRadioButton *>(optionWidgets[qtRB])->isChecked() )
            config_PutPsz( p_intf, "intf", "" );
        if( qobject_cast<QComboBox *>(optionWidgets["styleCB"]) )
            getSettings()->setValue( "MainWindow/QtStyle",
                qobject_cast<QComboBox *>(optionWidgets["styleCB"])->currentText() );
#ifdef _WIN32
    saveLang();
#endif
        break;
    }

    case SPrefsAudio:
    {
        bool b_checked =
            qobject_cast<QCheckBox *>(optionWidgets["normalizerChB"])->isChecked();
        if( b_checked && !qs_filter.contains( "normvol" ) )
            qs_filter.append( "normvol" );
        if( !b_checked && qs_filter.contains( "normvol" ) )
            qs_filter.removeAll( "normvol" );

        b_checked =
            qobject_cast<QCheckBox *>(optionWidgets["headphoneB"])->isChecked();

        if( b_checked && !qs_filter.contains( "headphone" ) )
            qs_filter.append( "headphone" );
        if( !b_checked && qs_filter.contains( "headphone" ) )
            qs_filter.removeAll( "headphone" );

        config_PutPsz( p_intf, "audio-filter", qtu( qs_filter.join( ":" ) ) );

        /* Default volume */
        int i_volume =
            qobject_cast<QSlider *>(optionWidgets["defaultVolume"])->value();
        bool b_reset_volume =
            qobject_cast<QCheckBox *>(optionWidgets["resetVolumeCheckbox"])->isChecked();
        module_config_t *p_config = config_FindConfig( VLC_OBJECT(p_intf), "aout" );
        char *psz_aout = p_config->value.psz;


        float f_gain = powf( i_volume / 100.f, 3 );

#define save_vol_aout( name ) \
            module_exists( name ) && ( !psz_aout || !strcmp( psz_aout, name ) || !strcmp( psz_aout, "any" ) )

        //FIXME this is moot
#if defined( _WIN32 )
        VLC_UNUSED( f_gain );
        if( save_vol_aout( "directsound" ) )
            config_PutFloat( p_intf, "directx-volume", i_volume / 100.f );
        if( save_vol_aout( "waveout" ) )
            config_PutFloat( p_intf, "waveout-volume", i_volume / 100.f );
#elif defined( Q_OS_MAC )
        VLC_UNUSED( f_gain );
        if( save_vol_aout( "auhal" ) )
            config_PutFloat( p_intf, "auhal-volume", i_volume / 100.f
                    * AOUT_VOLUME_DEFAULT );
#elif defined( __OS2__ )
        if( save_vol_aout( "kai" ) )
            config_PutFloat( p_intf, "kai-gain",  f_gain );
#else
        if( save_vol_aout( "alsa" ) )
            config_PutFloat( p_intf, "alsa-gain", f_gain );
        if( save_vol_aout( "jack" ) )
            config_PutFloat( p_intf, "jack-gain", f_gain );
#endif
#undef save_vol_aout

        config_PutInt( p_intf, "volume-save", !b_reset_volume );

        break;
    }
    case SPrefsSubtitles:
    {
        bool b_checked = qobject_cast<QCheckBox *>(optionWidgets["shadowCB"])->isChecked();
        if( b_checked && config_GetInt( p_intf, "freetype-shadow-opacity" ) == 0 ) {
            config_PutInt( p_intf, "freetype-shadow-opacity", 128 );
        }
        else if (!b_checked ) {
            config_PutInt( p_intf, "freetype-shadow-opacity", 0 );
        }

        b_checked = qobject_cast<QCheckBox *>(optionWidgets["backgroundCB"])->isChecked();
        if( b_checked && config_GetInt( p_intf, "freetype-background-opacity" ) == 0 ) {
            config_PutInt( p_intf, "freetype-background-opacity", 128 );
        }
        else if (!b_checked ) {
            config_PutInt( p_intf, "freetype-background-opacity", 0 );
        }

    }
    }
}

void SPrefsPanel::clean()
{}

void SPrefsPanel::lastfm_Changed( int i_state )
{
    if( i_state == Qt::Checked )
        config_AddIntf( VLC_OBJECT( p_intf ), "audioscrobbler" );
    else if( i_state == Qt::Unchecked )
        config_RemoveIntf( VLC_OBJECT( p_intf ), "audioscrobbler" );
}

void SPrefsPanel::changeStyle( QString s_style )
{
    QApplication::setStyle( s_style );

    /* force refresh on all widgets */
    QWidgetList widgets = QApplication::allWidgets();
    QWidgetList::iterator it = widgets.begin();
    while( it != widgets.end() ) {
        (*it)->update();
        ++it;
    };
}

void SPrefsPanel::langChanged( int i )
{
    lang = strdup( ppsz_language[i] );
}

void SPrefsPanel::configML()
{
#ifdef MEDIA_LIBRARY
    MLConfDialog *mld = new MLConfDialog( this, p_intf );
    mld->exec();
    delete mld;
#endif
}

#ifdef _WIN32
#include <QDialogButtonBox>
#include "util/registry.hpp"

void SPrefsPanel::cleanLang() {
    QVLCRegistry *qvReg = new QVLCRegistry( HKEY_CURRENT_USER );
    qvReg->DeleteValue( "Software\\VideoLAN\\VLC\\", "Lang" );
    qvReg->DeleteKey( "Software\\VideoLAN\\", "VLC" );
    qvReg->DeleteKey( "Software\\", "VideoLAN" );
    delete qvReg;
}

void SPrefsPanel::saveLang() {
    if( !lang ) return;

    if( !strncmp( lang, "auto", 4 ) ) {
        cleanLang();
    }
    else
    {
        QVLCRegistry *qvReg = new QVLCRegistry( HKEY_CURRENT_USER );
        qvReg->WriteRegistryString( "Software\\VideoLAN\\VLC\\", "Lang", lang );
    }
}

bool SPrefsPanel::addType( const char * psz_ext, QTreeWidgetItem* current,
                           QTreeWidgetItem* parent, QVLCRegistry *qvReg )
{
    bool b_temp;
    const char* psz_VLC = "VLC";
    current = new QTreeWidgetItem( parent, QStringList( psz_ext ) );

    if( strstr( qvReg->ReadRegistryString( psz_ext, "", "" ), psz_VLC ) )
    {
        current->setCheckState( 0, Qt::Checked );
        b_temp = false;
    }
    else
    {
        current->setCheckState( 0, Qt::Unchecked );
        b_temp = true;
    }
    listAsso.append( current );
    return b_temp;
}

void SPrefsPanel::assoDialog()
{
#if !defined(__IApplicationAssociationRegistrationUI_INTERFACE_DEFINED__)
#define __IApplicationAssociationRegistrationUI_INTERFACE_DEFINED__
    const GUID IID_IApplicationAssociationRegistrationUI = {0x1f76a169,0xf994,0x40ac, {0x8f,0xc8,0x09,0x59,0xe8,0x87,0x47,0x10}};
    const GUID CLSID_ApplicationAssociationRegistrationUI = { 0x1968106d,0xf3b5,0x44cf,{0x89,0x0e,0x11,0x6f,0xcb,0x9e,0xce,0xf1}};
#ifdef __cplusplus
    interface IApplicationAssociationRegistrationUI : public IUnknown
    {
        virtual HRESULT STDMETHODCALLTYPE LaunchAdvancedAssociationUI(
                LPCWSTR pszAppRegName) = 0;
    };
#endif /* __cplusplus */
#endif /* __IApplicationAssociationRegistrationUI_INTERFACE_DEFINED__ */

    IApplicationAssociationRegistrationUI *p_appassoc;
    CoInitializeEx( NULL, COINIT_MULTITHREADED );

    if( S_OK == CoCreateInstance(CLSID_ApplicationAssociationRegistrationUI,
                NULL, CLSCTX_INPROC_SERVER,
                IID_IApplicationAssociationRegistrationUI,
                (void **)&p_appassoc) )
    {
        if(S_OK == p_appassoc->LaunchAdvancedAssociationUI(L"VLC" ) )
        {
            CoUninitialize();
            return;
        }
    }

    CoUninitialize();

    QDialog *d = new QDialog( this );
    d->setWindowTitle( qtr( "File associations" ) );
    QGridLayout *assoLayout = new QGridLayout( d );

    QTreeWidget *filetypeList = new QTreeWidget;
    assoLayout->addWidget( filetypeList, 0, 0, 1, 4 );
    filetypeList->header()->hide();

    QVLCRegistry * qvReg = new QVLCRegistry( HKEY_CLASSES_ROOT );

    QTreeWidgetItem *audioType = new QTreeWidgetItem( QStringList( qtr( "Audio Files" ) ) );
    QTreeWidgetItem *videoType = new QTreeWidgetItem( QStringList( qtr( "Video Files" ) ) );
    QTreeWidgetItem *otherType = new QTreeWidgetItem( QStringList( qtr( "Playlist Files" ) ) );

    filetypeList->addTopLevelItem( audioType );
    filetypeList->addTopLevelItem( videoType );
    filetypeList->addTopLevelItem( otherType );

    audioType->setExpanded( true ); audioType->setCheckState( 0, Qt::Unchecked );
    videoType->setExpanded( true ); videoType->setCheckState( 0, Qt::Unchecked );
    otherType->setExpanded( true ); otherType->setCheckState( 0, Qt::Unchecked );

    QTreeWidgetItem *currentItem = NULL;

    int i_temp = 0;
#define aTa( name ) i_temp += addType( name, currentItem, audioType, qvReg )
#define aTv( name ) i_temp += addType( name, currentItem, videoType, qvReg )
#define aTo( name ) i_temp += addType( name, currentItem, otherType, qvReg )

    aTa( ".a52" ); aTa( ".aac" ); aTa( ".ac3" ); aTa( ".dts" ); aTa( ".flac" );
    aTa( ".m4a" ); aTa( ".m4p" ); aTa( ".mka" ); aTa( ".mod" ); aTa( ".mp1" );
    aTa( ".mp2" ); aTa( ".mp3" ); aTa( ".oma" ); aTa( ".oga" ); aTa( ".opus" );
    aTa( ".spx" ); aTa( ".tta" ); aTa( ".wav" ); aTa( ".wma" ); aTa( ".xm" );
    audioType->setCheckState( 0, ( i_temp > 0 ) ?
                              ( ( i_temp == audioType->childCount() ) ?
                               Qt::Checked : Qt::PartiallyChecked )
                            : Qt::Unchecked );

    i_temp = 0;
    aTv( ".asf" ); aTv( ".avi" ); aTv( ".divx" ); aTv( ".dv" ); aTv( ".flv" );
    aTv( ".gxf" ); aTv( ".m1v" ); aTv( ".m2v" ); aTv( ".m2ts" ); aTv( ".m4v" );
    aTv( ".mkv" ); aTv( ".mov" ); aTv( ".mp2" ); aTv( ".mp4" ); aTv( ".mpeg" );
    aTv( ".mpeg1" ); aTv( ".mpeg2" ); aTv( ".mpeg4" ); aTv( ".mpg" );
    aTv( ".mts" ); aTv( ".mtv" ); aTv( ".mxf" );
    aTv( ".ogg" ); aTv( ".ogm" ); aTv( ".ogx" ); aTv( ".ogv" );  aTv( ".ts" );
    aTv( ".vob" ); aTv( ".vro" ); aTv( ".wmv" );
    videoType->setCheckState( 0, ( i_temp > 0 ) ?
                              ( ( i_temp == audioType->childCount() ) ?
                               Qt::Checked : Qt::PartiallyChecked )
                            : Qt::Unchecked );

    i_temp = 0;
    aTo( ".asx" ); aTo( ".b4s" ); aTo( ".ifo" ); aTo( ".m3u" ); aTo( ".pls" );
    aTo( ".sdp" ); aTo( ".vlc" ); aTo( ".xspf" );
    otherType->setCheckState( 0, ( i_temp > 0 ) ?
                              ( ( i_temp == audioType->childCount() ) ?
                               Qt::Checked : Qt::PartiallyChecked )
                            : Qt::Unchecked );

#undef aTo
#undef aTv
#undef aTa

    QDialogButtonBox *buttonBox = new QDialogButtonBox( d );
    QPushButton *closeButton = new QPushButton( qtr( "&Apply" ) );
    QPushButton *clearButton = new QPushButton( qtr( "&Cancel" ) );
    buttonBox->addButton( closeButton, QDialogButtonBox::AcceptRole );
    buttonBox->addButton( clearButton, QDialogButtonBox::ActionRole );

    assoLayout->addWidget( buttonBox, 1, 2, 1, 2 );

    CONNECT( closeButton, clicked(), this, saveAsso() );
    CONNECT( clearButton, clicked(), d, reject() );
    d->resize( 300, 400 );
    d->exec();
    delete qvReg;
    listAsso.clear();
}

void addAsso( QVLCRegistry *qvReg, const char *psz_ext )
{
    QString s_path( "VLC" ); s_path += psz_ext;
    QString s_path2 = s_path;

    /* Save a backup if already assigned */
    char *psz_value = qvReg->ReadRegistryString( psz_ext, "", ""  );

    if( !EMPTY_STR(psz_value) )
        qvReg->WriteRegistryString( psz_ext, "VLC.backup", psz_value );
    free( psz_value );

    /* Put a "link" to VLC.EXT as default */
    qvReg->WriteRegistryString( psz_ext, "", qtu( s_path ) );

    /* Create the needed Key if they weren't done in the installer */
    if( !qvReg->RegistryKeyExists( qtu( s_path ) ) )
    {
        qvReg->WriteRegistryString( psz_ext, "", qtu( s_path ) );
        qvReg->WriteRegistryString( qtu( s_path ), "", "Media file" );
        qvReg->WriteRegistryString( qtu( s_path.append( "\\shell" ) ), "", "Play" );

        /* Get the installer path */
        QVLCRegistry *qvReg2 = new QVLCRegistry( HKEY_LOCAL_MACHINE );
        QString str_temp = qvReg2->ReadRegistryString( "Software\\VideoLAN\\VLC", "", "" );

        if( str_temp.size() )
        {
            qvReg->WriteRegistryString( qtu( s_path.append( "\\Play\\command" ) ),
                "", qtu( str_temp.append(" --started-from-file \"%1\"" ) ) );

            qvReg->WriteRegistryString( qtu( s_path2.append( "\\DefaultIcon" ) ),
                        "", qtu( str_temp.append(",0") ) );
        }
        delete qvReg2;
    }
}

void delAsso( QVLCRegistry *qvReg, const char *psz_ext )
{
    QString s_path( "VLC"); s_path += psz_ext;
    char *psz_value = qvReg->ReadRegistryString( psz_ext, "", "" );

    if( psz_value && !strcmp( qtu(s_path), psz_value ) )
    {
        free( psz_value );
        psz_value = qvReg->ReadRegistryString( psz_ext, "VLC.backup", "" );
        if( psz_value )
            qvReg->WriteRegistryString( psz_ext, "", psz_value );

        qvReg->DeleteKey( psz_ext, "VLC.backup" );
    }
    free( psz_value );
}

void SPrefsPanel::saveAsso()
{
    QVLCRegistry * qvReg = NULL;
    for( int i = 0; i < listAsso.size(); i ++ )
    {
        qvReg  = new QVLCRegistry( HKEY_CLASSES_ROOT );
        if( listAsso[i]->checkState( 0 ) > 0 )
        {
            addAsso( qvReg, qtu( listAsso[i]->text( 0 ) ) );
        }
        else
        {
            delAsso( qvReg, qtu( listAsso[i]->text( 0 ) ) );
        }
    }
    /* Gruik ? Naaah */
    qobject_cast<QDialog *>(listAsso[0]->treeWidget()->parent())->accept();
    delete qvReg;
}

#endif /* _WIN32 */

