/*

 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). 

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:  GSServer is responsible for initializing the TV

 *                driver during the boot and always when the cable is connected.

 *

 */

// INCLUDE FILES

#include "GSServerEngine.h"

#include <e32svr.h>

#include <centralrepository.h>

#include <data_caging_path_literals.hrh>

#include <f32file.h>

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES  

// CONSTANTS

// LOCAL CONSTANTS AND MACROS

//For SwitchValue()

const TInt KGSIndexOff = 1;

const TInt KGSIndexOn = 0;

const TInt KGSSettingOff = 0;

const TInt KGSSettingOn = 1;

//For aspect ratio conversion

const TInt KGSTvAspectNormal = 0;

const TInt KGSTvAspectWide = 1;

//For tv system value conversion

const TInt KGSTvSystemPal = 0;

const TInt KGSTvSystemPalm = 1;

const TInt KGSTvSystemNtsc = 2;

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CGSServerEngine::CGSServerEngine

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CGSServerEngine::CGSServerEngine()

    {

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::ConstructL

// Create the display driver and central repository.

// -----------------------------------------------------------------------------

//

void CGSServerEngine::ConstructL()

    {

    __GSLOGSTRING( "[CGSServerEngine] ConstructL()" );

    iRepository = CRepository::NewL( KCRUidTvoutSettings );

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

EXPORT_C CGSServerEngine* CGSServerEngine::NewL()

    {

    __GSLOGSTRING( "[CGSServerEngine] NewL()" );

    CGSServerEngine* self = CGSServerEngine::NewLC();

    CleanupStack::Pop( self );

    return self;

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::NewLC

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

EXPORT_C CGSServerEngine* CGSServerEngine::NewLC()

    {

    __GSLOGSTRING( "[CGSServerEngine] NewLC()" );

    CGSServerEngine* self = new ( ELeave ) CGSServerEngine();

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::NewLC

// Destructor, close and release the handles.

// -----------------------------------------------------------------------------

//

EXPORT_C CGSServerEngine::~CGSServerEngine()

    {

    __GSLOGSTRING( "[CGSServerEngine] ~CGSServerEngine()" );

    delete iRepository;

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::TvSystem

// Get the value from the Central repository.

// -----------------------------------------------------------------------------

//

EXPORT_C TInt CGSServerEngine::TvSystemL()

    {

    __GSLOGSTRING( "[CGSServerEngine] TvSystemL()" );

    TInt value;

    User::LeaveIfError( iRepository->Get( KSettingsTvSystemInfo, value ) );

    return value;

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::SetTvSystem

// Set the value to the Central repository and initialize the driver.

// -----------------------------------------------------------------------------

//

EXPORT_C void CGSServerEngine::SetTvSystemL( const TInt aTvSystem )

    {

    __GSLOGSTRING( "[CGSServerEngine] SetTvSystemL()" );

    TInt err = iRepository->Set( KSettingsTvSystemInfo, aTvSystem );

    User::LeaveIfError( err );

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::AspectRatioL

// Get the value from the Central repository.

// -----------------------------------------------------------------------------

//

EXPORT_C TInt CGSServerEngine::AspectRatioL()

    {

    __GSLOGSTRING( "[CGSServerEngine] AspectRatioL()" );

    TInt value;

    User::LeaveIfError( iRepository->Get( KSettingsTvAspectRatio, value ) );

    return value;

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::SetAspectRatioL

// Set the value to the Central repository and initialize the driver.

// -----------------------------------------------------------------------------

//

EXPORT_C void CGSServerEngine::SetAspectRatioL( const TInt aRatio )

    {

    __GSLOGSTRING( "[CGSServerEngine] SetAspectRatioL()" );

    TInt err = iRepository->Set( KSettingsTvAspectRatio, aRatio );

    User::LeaveIfError( err );

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::FlickerFilter

// Get the value from the Central repository.

// -----------------------------------------------------------------------------

//

EXPORT_C TInt CGSServerEngine::FlickerFilterL()

    {

    __GSLOGSTRING( "[CGSServerEngine] FlickerFilterL()" );

    TInt value;

    User::LeaveIfError( iRepository->Get( KSettingsTvoutFlickerFilter, value ) );

    SwitchValue( value );

    return value;

    }

// -----------------------------------------------------------------------------

// CGSServerEngine::SetFlickerFilter

// Set the value to the Central repository and initialize the driver.

// -----------------------------------------------------------------------------

//

EXPORT_C void CGSServerEngine::SetFlickerFilterL( TInt aFlickerFilter )

    {

    __GSLOGSTRING( "[CGSServerEngine] SetFlickerFilterL()" );

    SwitchValue( aFlickerFilter );

    TInt err = iRepository->Set( KSettingsTvoutFlickerFilter, aFlickerFilter );

    User::LeaveIfError( err );

    }

// ----------------------------------------------------------------------------

// CGSServerEngine::SwitchValue

// 

// Switching value from 1 to 0 and back

// ----------------------------------------------------------------------------

//

void CGSServerEngine::SwitchValue( TInt& aValue )

    {

    __GSLOGSTRING( "[CGSServerEngine] SwitchValue()" );

    switch( aValue )

        {

        case KGSSettingOff: //0

            aValue = KGSIndexOff; //1

            break;

        case KGSSettingOn: //1

            aValue = KGSIndexOn; //0

            break;

        default:

            break;

        }

    }

// ----------------------------------------------------------------------------

// CGSServerEngine::ConvertAspectRatio

// 

// 

// ----------------------------------------------------------------------------

//

void CGSServerEngine::ConvertAspectRatio( TInt& aValue )

    {

    switch( aValue )

        {

        case KGSTvAspectNormal:

            aValue = 1;

            break;

        case KGSTvAspectWide:

            aValue = 2;

            break;

        default:

            break;

        }

    }

// ----------------------------------------------------------------------------

// CGSServerEngine::ConvertTvSystem

// 

// 

// ----------------------------------------------------------------------------

//

void CGSServerEngine::ConvertTvSystem( TInt& aValue )

    {

    switch( aValue )

        {

        case KGSTvSystemPal:

            aValue = 3;

            break;

        case KGSTvSystemPalm:

            aValue = 4;

            break;

        case KGSTvSystemNtsc:

            aValue = 1;

        default:

            break;

        }

    }

//  End of File