/*

* Copyright (c) 2008-2008 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:  Call state information

*

*/

#ifndef CALLINFORMATION_H

#define CALLINFORMATION_H

#include <e32base.h>

#include <mcall.h>

/**  The category UID for the messages in this header file. */

const TUid KCatCallInformation = { 0x102078FD }; 

/**  Version number of this API */

const TInt KCallInformationVersionMajor( 1 );

const TInt KCallInformationVersionMinor( 0 );

const TInt KCallInformationVersionBuild( 0 );

#include <e32cmn.h>

/**

 *  Holds single calls information.

 *

 *  @since S60 v5.1

 */

NONSHARABLE_CLASS( TCallInfo ) : public MCall

    {

public:

    TInt CallIndex() const { return iIndex; }   

    CCPCall::TCallType CallType() const { return iType; }

    CCPCall::TCallState CallState() const { return iState; }

    TUint32 ServiceId() const { return iServiceId; }

    CCPCall::TCallDirection CallDirection() const { return iDirection; }

    TBool IsEmergency() const { return iEmergencyCall; }

    CCPCall::TCallState iState;

    CCPCall::TCallType iType;

    CCPCall::TCallDirection iDirection;

    TInt iIndex;    

    TUint32 iServiceId;

    TBool iEmergencyCall;

    };

/**

 *  Class holding information about calls.

 *  Can be packed for IPC purposes. 

 *  

 *  @since S60 v5.1

 */

NONSHARABLE_CLASS( CCallInfos ) : public CBase 

    {

public:

    /**

     * Two-phased constructor.     

     */

    static CCallInfos* NewL();

    /**

     * Two-phased constructor.     

     */

    static CCallInfos* NewLC();

    /**

     * Destructor.

     */

    virtual ~CCallInfos();

    /**

     * Adds information about a call.  

     *

     * @since S60 v5.1

     * @param aCallInfo Call information to be added.    

     */

    inline void AddL( TCallInfo& aCallInfo );

    /**

     * Returns information about all calls.

     *

     * @since S60 v5.1      

     * @return Reference to call info array

     */    

    inline const RPointerArray<TCallInfo>& CallInfos() const;

    /**

     * Packages this class for IPC transfer.

     *

     * @since S60 v5.1

     * @return Pointer to descriptor holding the class.

     */

    inline HBufC8* ExternalizeL() const;

    /**

     * Intializes the class from descriptor

     *

     * @since S60 v5.1

     * @param aCallInfos Reference to descriptor containg the class data.   

     */    

    inline void InternalizeL( const TDesC8& aCallInfos );

private:

    inline CCallInfos();

private:    

    RPointerArray<TCallInfo> iCallInfos;

    };

/**

 * Commands

 */

enum TCallInformationCommands

    {

    EGetAllCallStates = 0

    };

/**

 * Events

 */

enum TCallInformationEvents

    {

    EChangesInCallStates = 0

    };

#include "ccallinfos.inl"

#endif // CALLINFORMATION_H