// 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:

//

#include <e32property.h>

#include <featurecontrol.h> 

#include <featureuids.h>

#include <hwrmlight.h>

#include <hwrmdomainpskeys.h>

#include "hwrmdefaultlighttargetmodifierplugin.h"

#include "HWRMtrace.h"

// CONSTANTS

// Value for all defined non-custom targets. Used to determine system target.

const TInt KHWRMNonCustomTargets(CHWRMLight::EPrimaryDisplay |

                                 CHWRMLight::EPrimaryKeyboard |

                                 CHWRMLight::ESecondaryDisplay |

                                 CHWRMLight::ESecondaryKeyboard );  

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

// CHWRMDefaultLightTargetModifierPlugin::NewL

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

//

CHWRMDefaultLightTargetModifierPlugin* CHWRMDefaultLightTargetModifierPlugin::NewL()

    {

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CHWRMDefaultLightTargetModifierPlugin::~CHWRMDefaultLightTargetModifierPlugin

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

//

CHWRMDefaultLightTargetModifierPlugin::~CHWRMDefaultLightTargetModifierPlugin()

    {

    }

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

// CHWRMDefaultLightTargetModifierPlugin::CHWRMDefaultLightTargetModifierPlugin

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

//

CHWRMDefaultLightTargetModifierPlugin::CHWRMDefaultLightTargetModifierPlugin()

    {

    }

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

// CHWRMDefaultLightTargetModifierPlugin::ConstructL

//

// Check relevant features initial states (if any) for target modification.

//

// Customer specific lights related initialization needed at startup 

// can be done in ConstructL of customer implementation.

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

//

void CHWRMDefaultLightTargetModifierPlugin::ConstructL()

    {

	iCoverDisplaySupported = IsFeatureSupported( NFeature::KCoverDisplay );

	iGripSupported = ! IsFeatureSupported( NFeature::KKeypadNoSlider );

    }

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

// CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL

//

// Default implementation simply returns the received target without modifying it, 

// unless the flip P&S key has been set to EPSHWRMFlipOpen, in which case it removes

// the primary display from aTarget.

// This is merely a trivial example of how the physical status of the device can be used to 

// modify the targets. This function will need to be adapted to a product's physical 

// configuration by filtering out the inactive targets according to its status at the moment 

// (e.g., "flip" closed or open, "slider" closed or open, etc.)

//

// Default implementation will not leave.

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

// 

TInt CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL( TInt aTarget )

    {

    COMPONENT_TRACE2(_L("CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL(aTarget: 0x%x)"), aTarget );

    TInt modifiedTarget(aTarget);

    User::LeaveIfError(KErrNone); // avoid LeaveScan error in dummy default version

	TInt flipStatus(EPSHWRMFlipStatusUninitialized);

   	RProperty::Get(KPSUidHWRM, KHWRMFlipStatus, flipStatus);

   	if (flipStatus == EPSHWRMFlipOpen)

   		{

   		modifiedTarget &= ~CHWRMLight::EPrimaryDisplay;

   		}

    COMPONENT_TRACE3(_L("CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - Return: 0x%x (Original target: 0x%x)"), modifiedTarget, aTarget);    

    return modifiedTarget;

    }

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

// CHWRMDefaultLightTargetModifierPlugin::GetFullSystemTarget

//

// Assume all supported non-custom targets are system targets 

// in default implementation.

// In customer implementations KHWRMNonCustomTargets needs to be replaced

// with product specific mask or logic to determine a mask.

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

//

TInt CHWRMDefaultLightTargetModifierPlugin::GetFullSystemTarget()

    {

    return KHWRMNonCustomTargets;    

    }

TBool CHWRMDefaultLightTargetModifierPlugin::IsFeatureSupported(const TUid aFeatureUid)

    {

    RFeatureControl featureControl;

    TInt err = featureControl.Open();

    TBool featureSupported(EFalse);

    if(err == KErrNone)

        {

        featureSupported = featureControl.FeatureSupported(aFeatureUid);

        }

    featureControl.Close();

    return featureSupported;

    }