/*

* Copyright (c) 2004 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:    Handles CS call status changes

*

*/

#ifndef MCEPOCOMACSSTATEOBSERVER_H

#define MCEPOCOMACSSTATEOBSERVER_H

// first include paltform includes, like e32base.h then api etc <> files then 

// always include this file as the first omapoc related include file

//#include "PoCOmaCommonDefs.h"

// INCLUDES

// CONSTANTS

/**

* CS call states

* ref. TSACurrentCall from SACLS.H 

* ref. EPSCurrentCall from PSVariables.H 

*

*/

    // ! keep enum start value way under 100

    enum TPoCOmaCsState

        {

        EPoCOmaCallUninitialized,

        EPoCOmaCallStateNone,

        EPoCOmaCallStateVoice,

        EPoCOmaCallStateFax,

        EPoCOmaCallStateData,

        EPoCOmaCallStateAlerting,

	    EPoCOmaCallStateRinging,

	    EPoCOmaCallStateAlternating,

	    EPoCOmaCallStateDialling,

	    EPoCOmaCallStateAnswering,

	    EPoCOmaCallStateDisconnecting,

	    EPoCOmaCallStateConnected,

	    EPoCOmaCallStateHold

	    };

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  Mixin class for having CS call status notifications. 

*/

class MMcePoCOmaCSStateObserver

    {

    public:

        /**

        * Called when CS Call status has changed.

        * @param aStatus Status of CS call.

        */

        virtual void CsStatusChangedL( TPoCOmaCsState aStatus ) = 0;

    };

#endif // POCOMACSSTATEOBSERVER_H

// End of File