/*

* Copyright (c) 2007 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:  Implementation of base class for video preference popups

*

*/

#include    <cvtlogger.h>

#include    <mvtengcamerapreferences.h>

#include    <cvtengmodel.h>

#include    "cvtuiprefpopupbase.h"

#include    "mvtuicomponentmanager.h"

#include    "mvtuicomponentstateobserver.h"

#include    "cvtuifeaturemanager.h"

#include    "CVtUiAppUi.h"

// Number of steps

static const TInt KStepCount = 20;

// Slider min value

static const TInt KSLiderMinValue = -100;

// Slider min value

static const TInt KSLiderDefaultValue = 0;

// Slider max value

static const TInt KSLiderMaxValue = 100;

// Min adjust value

static const TInt KMinAdjustValue = 0;

// Max adjust value

static const TInt KMaxAdjustValue = 20;

// default time out time for zoom popup

const TInt KDefaultPrefTimeOutTime = 5;  

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

// CVtUiPrefPopupBase::~CVtUiPrefPopupBase

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

//

CVtUiPrefPopupBase::~CVtUiPrefPopupBase()

    {

    __VTPRINTENTER( "CVtUiPrefPopupBase.~CVtUiPrefPopupBase" )

    __VTPRINTEXIT( "CVtUiPrefPopupBase.~CVtUiPrefPopupBase" )

    }

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

// CVtUiPrefPopupBase::HandleControlEventL()

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

//

void CVtUiPrefPopupBase::HandleControlEventL(

    CCoeControl* aControl,TCoeEvent aEventType )

    {

    __VTPRINTENTER( "CVtUiPrefPopupBase.HandleControlEventL" )

    CVtUiPopupBase::HandleControlEventL( aControl, aEventType );

    if ( aEventType == EEventStateChanged )

        {

        const TInt value( Value() );

        if ( value != iCurrent )

            {

            __VTPRINT( DEBUG_GEN, "CVtUiPrefPopupBase.OfferKeyEventL  value != current " )

            iCurrent = value;

             __VTPRINT2( DEBUG_GEN, "CVtUiPrefPopupBase.HandleControlEventL  = %d", ScaledValue() )

            AdjustVideoL( ScaledValue() );

            }

        }

    __VTPRINTEXIT( "CVtUiPrefPopupBase.HandleControlEventL" )

    }

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

// CVtUiPrefPopupBase::UpdatePopupL()

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

//

void CVtUiPrefPopupBase::UpdatePopupL()

    {

    __VTPRINTENTER( "CVtUiPrefPopupBase.UpdatePrefPopupL" )

    AdjustVideoL( ScaledValue() );

    __VTPRINTEXIT( "CVtUiPrefPopupBase.UpdatePrefPopupL" )

    }

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

// CVtUiPrefPopupBase::OfferKeyEventL()

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

//

TKeyResponse CVtUiPrefPopupBase::OfferKeyEventL( const TKeyEvent& aEvent, 

        TEventCode aCode )

    {

    __VTPRINTENTER( "CVtUiPrefPopupBase.OfferKeyEventL" )

    TKeyResponse response = 

        CVtUiPopupBase::OfferKeyEventL( aEvent, aCode );

    if ( response == EKeyWasConsumed )

        {

        AdjustVideoL( ScaledValue() );

        }

    __VTPRINTEXIT( "CVtUiPrefPopupBase.OfferKeyEventL" )

    return response;

    }

// CVtUiPrefPopupBase::AdjustVideoL()

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

//

void CVtUiPrefPopupBase::AdjustVideoL( TInt aValue )

    {

    __VTPRINTENTER( "CVtUiPrefPopupBase.AdjustVideoL" )

    // cast the parameter

    TPtrC8 params( reinterpret_cast< TUint8* >( &aValue ), sizeof( TInt ) );

    // Adjust Contrast

    iFeatureManager.AppUi().DoExecuteCmdL( iEngineCommandId, &params );

    __VTPRINTEXIT( "CVtUiPrefPopupBase.AdjustVideoL" )

    }

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

// CVtUiPrefPopupBase::DoActivateL()

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

//

void CVtUiPrefPopupBase::DoActivateL()

    {

    __VTPRINTENTER( "CVtUiPrefPopupBase.DoActivateL" )

    CVtUiPopupBase::DoActivateL();

    // Set current value

    __VTPRINT2( DEBUG_GEN, "CVtUiPrefPopupBase.DoActivateL  = %d", CurrentValue() )

    ScaleAndSetValue( CurrentValue() );

    AdjustVideoL( ScaledValue() );

    __VTPRINTEXIT( "CVtUiPrefPopupBase.DoActivateL" )

    }

// CVtUiPrefPopupBase::CVtUiPrefPopupBase

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

//

CVtUiPrefPopupBase::CVtUiPrefPopupBase( CVtUiFeatureManager& aFeatureManager,

  TVtUiBlockListBitField aBitField, TComponentId aComponentId, TInt aCmdId  ) :

    CVtUiPopupBase( aFeatureManager.ComponentManager(), aBitField,

    aComponentId ),  iFeatureManager( aFeatureManager ),

    iEngineCommandId ( aCmdId )

    {

    __VTPRINTENTER( "CVtUiPrefPopupBase.CVtUiPrefPopupBase" )

    __VTPRINTEXIT( "CVtUiPrefPopupBase.CVtUiPrefPopupBase" )

    }

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

// CVtUiPrefPopupBase::BaseConstructL

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

//

void CVtUiPrefPopupBase::BaseConstructL()

    {

    __VTPRINTENTER( "CVtUiPrefPopupBase.BaseConstructL" )

    CVtUiPopupBase::BaseConstructL();

    // Get camera preferences extension.

    iCameraPref = static_cast<MVtEngCameraPreferences*> ( iFeatureManager.

        AppUi().Model().Extension( KVtEngExtensionCameraPreferences ) );

    // Set range and step count for the slider

    SetAdjustRange( KMinAdjustValue, KMaxAdjustValue, KStepCount );

    // Set value range to baseclass

    // range  e.g. 0-20

    SetMinAndMaxValues( KSLiderMinValue , KSLiderMaxValue );

    // Set slider type to percentage

    SetValueType( EAknSliderValuePercentage );

    // Set default value

    ScaleAndSetValue( KSLiderDefaultValue );

    // Set timeout

    SetTimeOut( KDefaultPrefTimeOutTime );

    __VTPRINTEXIT( "CVtUiPrefPopupBase.BaseConstructL" )

    }