/*

* Copyright (c) 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:

*

*/

//head files for symbian 

#include <e32def.h>  

#include <e32std.h>  

#include <eikdef.h>

#include <ctsydomainpskeys.h>

//private head files

#include "irsystemeventobserverinterface.h"

#include "irpropertyobserver.h" 

#include "irpropertychangeao.h"

#include "irqlogger.h"

CIRPropertyObserver::CIRPropertyObserver(MIRPropertyObserverInterface* aObserver) :

    iCallStatusObserver(NULL),iIsCallActive(EFalse),iPropertyObserver(aObserver)

{

    LOG_METHOD;

    Q_ASSERT(aObserver!=NULL);

}

void CIRPropertyObserver::ConstructL()

{    

    LOG_METHOD;

    TInt  callStatus = 0 ;

    TBool sucess = EFalse;

    iCallStatusObserver = CIRPropertyChangeAO::NewL(this, KPSUidCtsyCallInformation, KCTsyCallState);      

    iCallStatusObserver->ActivateL();

    sucess = iCallStatusObserver->ValueInt(callStatus);

    if( sucess )

    {

        iIsCallActive = ( callStatus > EPSCTsyCallStateNone );

    }

    else

    {

        iIsCallActive = EFalse;

    }     

}

CIRPropertyObserver::~CIRPropertyObserver()

{        

    delete iCallStatusObserver; 

    iCallStatusObserver = NULL;

}

CIRPropertyObserver* CIRPropertyObserver::NewL(MIRPropertyObserverInterface* aObserver)

{    

    LOG_METHOD;

    CIRPropertyObserver* self = NewLC(aObserver);  

    CleanupStack::Pop(self);    

    return self;

}

CIRPropertyObserver* CIRPropertyObserver::NewLC(MIRPropertyObserverInterface* aObserver)

{

    CIRPropertyObserver* self = new (ELeave) CIRPropertyObserver(aObserver);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

}

TBool CIRPropertyObserver::IsCallActive() const

{

    return iIsCallActive;            

}

void CIRPropertyObserver::HandlePropertyChangeL(const TUid& aCategory,

        const TUint aKey, const TInt aValue)

{         

    LOG_FORMAT( "HandlePropertyChangeL_ENTRY. aKey = %d, aValue = %d", aKey, aValue);

    if (aCategory == KPSUidCtsyCallInformation && aKey == KCTsyCallState)

    {

        if ((!iIsCallActive) && (aValue > EPSCTsyCallStateNone))

        { 

            iIsCallActive = ETrue;

            iPropertyObserver->callIsActivated();

        }

        else if ((iIsCallActive) && (aValue <= EPSCTsyCallStateNone))

        {

            iIsCallActive = EFalse;

            iPropertyObserver->callIsDeactivated();

        }

    }

}

void CIRPropertyObserver::HandlePropertyChangeErrorL(const TUid& aCategory,

        const TUint aKey, const TInt aError)

{

    LOG_METHOD;

    Q_UNUSED(aCategory);

    Q_UNUSED(aKey);

    iPropertyObserver->errorCallback(aError);

}