/*

* Copyright (c) 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:  CSsyOrientationEventTimer class declaration.

*

*/

#ifndef SSYORIENTATIONEVENTTIMER_H

#define SSYORIENTATIONEVENTTIMER_H

// INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

class MSendDataCallBack;

// CLASS DECLARATION

/**

* This class implements a timer object that is used to create a sequence for

* configurable orientation events.

*/

NONSHARABLE_CLASS( CSsyOrientationEventTimer ): public CActive

    {

public:

    // Default C++ destructor

    ~CSsyOrientationEventTimer();

    // Default C++ constructor

    CSsyOrientationEventTimer( MSendDataCallBack& aPrtToCallback );

    /**

    * Creates a pointer to the timer

    *

    * @param aSetTimerToMilSeconds timer in milliseconds.

    * @param aPrtToCallback callback function of the caller.

    * @return CSsyOrientationEventTimer.

    */

    static CSsyOrientationEventTimer* NewL( TInt aSetTimerToMilSeconds,

                                    MSendDataCallBack& aPrtToCallback );

protected: // Methods from base classes

    /**

    * Constructor

    *

    * @param aSetTimerToSeconds timer in milliseconds.

    */

    void ConstructL( TInt aSetTimerToSeconds );

    // @see CActive

	void RunL();

	// @see CActive

    void DoCancel();

    // @see CActive

    TInt RunError( TInt aError );

private: // Private data for base channel

    /**

    * The timer object

    */

    RTimer iTimer;

    /**

    * The call back function that is called when the timer expires.

    */

    MSendDataCallBack& iCallBack;

    };

/**

* An interface class the is implemented by CSsyOrientation class. This method

* called when the timer expires.

*/

class MSendDataCallBack

    {

public:

    /**

    * A callback method for the timer to call. Is implemented by the client.

    */

    virtual void SendDataAfterTimer() = 0;

    };

#endif // SSYORIENTATIONEVENTTIMER_H

// End of File