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33fc476d89
* require qwt >=6.2 (and fallback to internal 6.3 if system's qwt doesn't suffice) * debian doesn't have qwt for Qt6 and won't have it for trixie
38 lines
911 B
C++
38 lines
911 B
C++
/******************************************************************************
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* Qwt Widget Library
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* Copyright (C) 1997 Josef Wilgen
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* Copyright (C) 2002 Uwe Rathmann
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the Qwt License, Version 1.0
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*****************************************************************************/
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#ifndef QWT_SYSTEM_CLOCK_H
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#define QWT_SYSTEM_CLOCK_H
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#include "qwt_global.h"
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#include <qelapsedtimer.h>
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/*!
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\brief QwtSystemClock provides high resolution clock time functions.
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Precision and time intervals are multiples of milliseconds (ms).
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( QwtSystemClock is deprecated as QElapsedTimer offers the same precision )
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*/
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class QWT_EXPORT QwtSystemClock
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{
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public:
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bool isNull() const;
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void start();
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double restart();
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double elapsed() const;
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private:
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QElapsedTimer m_timer;
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};
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#endif
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