/*

* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  generic Symbian timer

*

*/

#ifndef WLMTIMER_H

#define WLMTIMER_H

// INCLUDES

#include <e32base.h>

#include "abs_core_timer.h"

class core_callback_c;

// CLASS DECLARATION

/**

* This class implements a generic Symbian timer.

*

* Timers are instantiated using the the timer factory.

* @see core_timer_factory_c::create_timer

*/

NONSHARABLE_CLASS( am_symbian_timer_c ) :

    public CTimer,

    public abs_core_timer_c

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        * @param callback Callback to call when the timer expires.

        */

        am_symbian_timer_c(

            core_callback_c* callback );

        /**

        * Destructor.

        */

        virtual ~am_symbian_timer_c();

    public: // Functions from base classes

        /**

        * From abs_core_timer_c Start the timer.

        * @param delay Expiracy time in micro seconds.

        */        

        void start(

            unsigned long int delay );

        /**

        * From abs_core_timer_c Stop the timer.

        */

        void stop();

        /**

        * From abs_core_timer_c Check whether the timer is active.

        * @ return True if the timer is active, false otherwise.

        */

        bool_t is_active() const;

    protected:  // Functions from base classes

        /**

        * From CTimer Action of timer expiration.

        */

        void RunL();

    private:

        // Prohibit copy constructor if not deriving from CBase.

        am_symbian_timer_c(

            const am_symbian_timer_c& );

        // Prohibit assigment operator if not deriving from CBase.

        am_symbian_timer_c& operator=(

            const am_symbian_timer_c& );

    private:    // Data

        /** Callback to call when the timer expires. */

        core_callback_c* callback_m;

    };

#endif // WLMTIMER_H

// End of File