/*

* Copyright (c) 2006-2007 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:  A plug-in for silencing the rigning tones.

*

*/

#ifndef C_SILENCEPLUGIN_H

#define C_SILENCEPLUGIN_H

#include <e32base.h>

#include <rphcltserver.h>

#include <cphcltcommandhandler.h>

#include "msilenceactionobserver.h"

// FORWARD DECLARATIONS

class CPhCltCommandHandler;

/**

* Mutes ringing tone by commanding phoneclient.

* 

* @lib silenceactionplugin.lib

* @since S60 3.2

*/

NONSHARABLE_CLASS( CSilenceAction ): public CActive

    {

    public:

        // Two phased constructors

        static CSilenceAction* NewL( MSilenceActionObserver& aObserver );

        static CSilenceAction* NewLC( MSilenceActionObserver& aObserver );

        // Destructor

        ~CSilenceAction();

    public: // New methods

        void ActionMuteRingingTone();

    private: // From base classes

        // @see CActive

        void RunL();

        // @see CActive

        void DoCancel();

        // @see CActive

        TInt RunError( TInt aError );

    private:

        // C++ constrcutor

        CSilenceAction( MSilenceActionObserver& aObserver );

        // Second phase constructor.

        void ConstructL();  

    private:

        // Silence observer.

        MSilenceActionObserver& iObserver;

        // phone client handles phone call operations.

        CPhCltCommandHandler* iPhoneClient;

    };

#endif // C_SILENCEPLUGIN_H