ctiming.h

symbian 下的mario游戏源代码

   /*
============================================================================
    * Name : CTiming.h
    * Part of : 2DMario
    * Description : Definition of CTiming
    * Copyright (c) 2007 Nokia Corporation
============================================================================
    */

#ifndef __CTIMING_H__
#define __CTIMING_H__

// INCLUDE FILES
#include <e32base.h>

// CONSTANTS
const TTimeIntervalMicroSeconds32 KInterval = 1;

// FORWARD DECLARATIONS
class MTimingCall;

// CLASS DECLARATION

/**
* CTiming class handles timing operations
*/
class CTiming
	: public CTimer
	{
	public:
		
		/**
		* Two-phased constructor.
		*/
		static CTiming* CTiming::NewL( MTimingCall* aTimingCall );
		
		/**
		* Destructor.
		*/			
		~CTiming();

	private:

		/**
		* Symbian OS Default constructor.
		*/	
		CTiming( MTimingCall* aTimingCall );
		void ConstructL();

	private: // CActive
		
		void RunL();

	public: // New Methods
			
		/**
		* Start timer 
		*/	
		void Start( TTimeIntervalMicroSeconds32 aFirstInterval = KInterval );

		/**
		* Stop timer 
		*/			
		void Stop();
		
	private: // Data members
		
		MTimingCall* iTimingCall;		/// function to call on timer interval
		TBool iRunning;					/// timer running flag

	};

#endif

// End of file