ctiming.cpp

来自「symbian C++ 手机二维软件开发例子程序」· C++ 代码 · 共 72 行

#include "CTiming.h"
#include "MTimingCall.h"
#include <e32svr.h>

const TInt KInterval = 1;



CTiming* CTiming::NewL( MTimingCall* aTimingCall )
	{
	CTiming* self = new( ELeave )CTiming( aTimingCall );
	CleanupStack::PushL( self );
	self->ConstructL();
	CleanupStack::Pop( self );
	return self;
	}



CTiming::~CTiming()
	{
	Cancel();
	}



CTiming::CTiming( MTimingCall* aTimingCall )
	: CTimer( CActive::EPriorityLow )
	, iTimingCall( aTimingCall )
	{

	}



void CTiming::ConstructL()
	{
	CTimer::ConstructL();
	CActiveScheduler::Add( this );
	iRunning = EFalse;
	}



void CTiming::RunL()
	{
	iTimingCall->TimingCall();
	After( KInterval );
	}



void CTiming::Start()
	{
	if( iRunning )
		{
		return;
		}
	iRunning = ETrue;
	After( KInterval );
	}



void CTiming::Stop()
	{
	Cancel();
	iRunning = EFalse;
	}
	
// End of file