/*

* Copyright (c) 2007-2008 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:  Provides information about ongoing calls.

*

*/

#include <e32base.h>

#include "ccallinformation.h"

#include "MCallInformationObserver.h"

#include "ccallinformationimpl.h"

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

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

// C++ constructor.

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

//

CCallInformation::CCallInformation()

    {

    }

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

// Symbian second-phase constructor.

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

//

void CCallInformation::ConstructL()

    {

    iImpl = CCallInformationImpl::NewL();    

    }

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

// Two-phased constructor.

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

//

 CCallInformation* CCallInformation::NewL()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor

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

//

CCallInformation::~CCallInformation()

    {

    delete iImpl;

    }

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

// Sets observer for call information changes.

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

//

 void CCallInformation::NotifyCallInformationChanges(

    MCallInformationObserver& aObserver )

    {

    iImpl->NotifyCallInformationChanges( aObserver );    

    }

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

// Cancels previously placed NotifyCallInformationChangesL call.

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

//

 void CCallInformation::CancelNotification( )

    {

    }

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

// Gets the snapshot of ongoing calls.

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

//

 CCallInfoIter& CCallInformation::GetCallsL( ) 

    {

    return iImpl->GetCallsL( );

    }

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

// Returns information whether call in given state exist. 

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

//

TBool CCallInformation::IsCallInState( CCPCall::TCallState aState ) const

     {

     return iImpl->IsCallInState( aState );

     }