cgfxtimer.cpp

Symbian s60 游戏编程示例

/*
* ============================================================================
*  Name     : CGfxTimer from CGfxTimer.h
*  Part of  : roids
*  Created  : 05/12/2001 by Twm Davies
*  Implementation notes:
*     Initial content was generated by Nokia Series 60 AppWizard.
*  Version  :
*  Copyright: Twm Davies
* ============================================================================
*/

// INCLUDE FILES
#include "CGfxTimer.h"

CGfxTimer::CGfxTimer(MGfxTimerCallBack& aCallBackClient, TInt aId):
	CTimer(CActive::EPriorityHigh),
	iCallBackClient(aCallBackClient),
	iId(aId)
	{
	}

void CGfxTimer::ConstructL()
	{
	CTimer::ConstructL();
	CActiveScheduler::Add(this);
	}

void CGfxTimer::StartPulse(TTimeIntervalMicroSeconds32 aInterval)
	{
	Cancel();
	iRestartTimer = ETrue;
	After(aInterval);
	iInterVal=aInterval;
	}

void CGfxTimer::Start(TTimeIntervalMicroSeconds32 aInterval)
	{
	Cancel();
	iRestartTimer = EFalse;
	After(aInterval);
	}

void CGfxTimer::Pause()
	{
	Cancel();
	}

void CGfxTimer::ReStart()
	{
	StartPulse(iInterVal);
	}

void CGfxTimer::RunL()
	{
	iCallBackClient.GfxTimerFiredL(iId);
	if(iRestartTimer)
		StartPulse(iInterVal);
	}