usertimer.h

Simple Jabber Client for Symbian Platform

/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  Jabber
 *  Copyright (C) 2004 Xie Tian Lu  http://sabber.jabberstudio.org/
 */



#ifndef __USERTIMER_H__
#define __USERTIMER_H__

// INCLUDES
#include <aknappui.h>

// CLASS DECLARATION
class CUserTimer;

class MTimerCallBack 
{
public:
	virtual void OnTimer( CUserTimer* aTimer ) = 0;
};


/**
* Timer class.
*/
class CUserTimer : public CTimer
    {

    public:  // Constructors and destructor
		static CUserTimer* NewL( TInt aInterval, MTimerCallBack *aTCB, TBool aNow = ETrue );
        
        /**
        * Destructor.
        */
        virtual ~CUserTimer();

        /**
        * Set timer event interval.
        */
        void Queue();
		void Queue( TInt aInterval );

	private:
        /**
        * C++ default constructor.
        */
        CUserTimer();

        /**
        * default EPOC constructor.
        */
        void ConstructL( TInt aInterval, MTimerCallBack* aTCB, TBool aNow );

        
    private: // from CActive
        /**
        * Difinition of what to do,
        * when timer event occurred.
        */
        void RunL();

    private:  // Data
		TInt			iInterval;
		MTimerCallBack*	iTCB;
    };

#endif 

// End of File