git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32852 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			100 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			100 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
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| // Name:        wx/stopwatch.h
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| // Purpose:     wxStopWatch and global time-related functions
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| // Author:      Julian Smart (wxTimer), Sylvain Bougnoux (wxStopWatch)
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| // Created:     26.06.03 (extracted from wx/timer.h)
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| // RCS-ID:      $Id$
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| // Copyright:   (c) 1998-2003 wxWidgets team
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| // Licence:     wxWindows licence
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| /////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_STOPWATCH_H_
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| #define _WX_STOPWATCH_H_
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| 
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| #include "wx/defs.h"
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| #include "wx/longlong.h"
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| 
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| // ----------------------------------------------------------------------------
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| // wxStopWatch: measure time intervals with up to 1ms resolution
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| // ----------------------------------------------------------------------------
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| 
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| #if wxUSE_STOPWATCH
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| 
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| class WXDLLIMPEXP_BASE wxStopWatch
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| {
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| public:
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|     // ctor starts the stop watch
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|     wxStopWatch() { m_pauseCount = 0; Start(); }
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| 
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|     // start the stop watch at the moment t0
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|     void Start(long t0 = 0);
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| 
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|     // pause the stop watch
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|     void Pause()
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|     {
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|         if ( !m_pauseCount++ )
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|             m_pause = GetElapsedTime();
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|     }
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| 
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|     // resume it
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|     void Resume()
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|     {
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|         wxASSERT_MSG( m_pauseCount > 0,
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|                       _T("Resuming stop watch which is not paused") );
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| 
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|         if ( !--m_pauseCount )
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|             Start(m_pause);
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|     }
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| 
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|     // get elapsed time since the last Start() in milliseconds
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|     long Time() const;
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| 
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| protected:
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|     // returns the elapsed time since t0
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|     long GetElapsedTime() const;
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| 
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| private:
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|     // the time of the last Start()
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|     wxLongLong m_t0;
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| 
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|     // the time of the last Pause() (only valid if m_pauseCount > 0)
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|     long m_pause;
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| 
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|     // if > 0, the stop watch is paused, otherwise it is running
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|     int m_pauseCount;
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| };
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| 
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| #endif // wxUSE_STOPWATCH
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| 
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| #if wxUSE_LONGLONG
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| 
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| // Starts a global timer
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| // -- DEPRECATED: use wxStopWatch instead
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| void WXDLLIMPEXP_BASE wxStartTimer();
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| 
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| // Gets elapsed milliseconds since last wxStartTimer or wxGetElapsedTime
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| // -- DEPRECATED: use wxStopWatch instead
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| long WXDLLIMPEXP_BASE wxGetElapsedTime(bool resetTimer = true);
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| 
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| #endif // wxUSE_LONGLONG
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| 
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| // ----------------------------------------------------------------------------
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| // global time functions
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| // ----------------------------------------------------------------------------
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| 
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| // Get number of seconds since local time 00:00:00 Jan 1st 1970.
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| extern long WXDLLIMPEXP_BASE wxGetLocalTime();
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| 
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| // Get number of seconds since GMT 00:00:00, Jan 1st 1970.
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| extern long WXDLLIMPEXP_BASE wxGetUTCTime();
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| 
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| #if wxUSE_LONGLONG
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| // Get number of milliseconds since local time 00:00:00 Jan 1st 1970
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| extern wxLongLong WXDLLIMPEXP_BASE wxGetLocalTimeMillis();
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| #endif // wxUSE_LONGLONG
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| 
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| #define wxGetCurrentTime() wxGetLocalTime()
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| 
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| #endif // _WX_STOPWATCH_H_
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| 
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