/*

* 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:  Provides implementation class for XQCallInfo -class.

*

*/

#ifndef XQCALLINFOIMPL_H

#define XQCALLINFOIMPL_H

#include <QObject>

#include <QString>

#include <mcallinformationobserver.h>

#include "xqcallinfo.h"

// forward declarations

class CCallInformation;

class CCallInfoIter;

/*!

    XQCallInfoImpl

    This class provides implementation for XQCallInfo -class.

*/

class XQCallInfoImpl : 

    public XQCallInfo, 

    public MCallInformationObserver

    {

    Q_OBJECT

public:

    /*!

       Constructor

    */

    explicit XQCallInfoImpl();

    /*!

       Destructor

    */

    virtual ~XQCallInfoImpl();

    /*!

        \fn void getCalls( QList<CallInfo> &calls )

       Gets the snapshot of ongoing calls.

    */

    void getCalls(QList<CallInfo> &calls);

    /*!

        \fn bool isCallInState( CCPCall::TCallState state ) const

        Returns information whether call in given state exist.

    */

    bool isCallInState(CCPCall::TCallState state) const;

public: // from MCallInformationObserver.    

    /*!

        \fn void CallInformationChanged()

        Informs XQCallinfo that there are changes in ongoing calls.

    */

    void CallInformationChanged();

private:

    /*!

        \fn void setCallInformationObserver()

        Sets the observer for changes in current calls

    */

    void setCallInformationObserver();

private:

    CCallInformation *m_CallInformation;

    CCallInfoIter *m_Iter;

    };

#endif // XQCALLINFOIMPL_H