/*

* Copyright (c) 2005-2007 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:  This interface is used by

*                clients to get and availability setting for Video Charging

*

*/

#ifndef __MUSAVASETTINGSOBSERVER_H__

#define __MUSAVASETTINGSOBSERVER_H__

//  INCLUDES

#include <badesca.h>

#include <e32base.h>

#include "musmanagercommon.h"

/**

 *  Defines setting interface for the MusAvailability Plug-in

 *

 *  ECOM clients set and get setting are used by MusAvailability Plug-in.

 *

 *  @lib musavailabilityplugin.lib

 *  @since S60 v3.2

 */

class MMusAvaSettingsObserver

	{

public:

    enum TApplicationState

        {

        EApplicationStateNotDefined,

        EApplicationNotRunning,

        EApplicationIsRunning

        };

public:

    virtual TApplicationState ApplicationState() = 0;

    virtual TBool OptionAllowed() = 0;

    virtual void StartApplicationL( MultimediaSharing::TMusUseCase aUseCase ) = 0;

    };

#endif // __MUSAVASETTINGSOBSERVER_H__