Files
GoldenCheetah/qwt/src/qwt_system_clock.h
Joachim Kohlhammer 49cf6340a4 Upgraded Qwt to 6.2 (branch: qwt-multiaxes) (#4427)
This commit is based on https://github.com/GoldenCheetah/GoldenCheetah/pull/3956
with the following additions / changes:
* Upgraded to the latest version of the multiaxes-branch, thus eliminating crashes of GoldenCheetah on startup
* Disabled the emitting of Layout Requests on geometry changes of QwtScaleWidget - without this, CPU utilization was up to 100% on one core
* Added the class SplineLookup, reusing small portions of code from Qwt 6.1
* Re-added the splines in WPrime and RideFile (resampling), using the new interface of QwtSpline
* Appveyor: qwt in cache-section now depends on qwt/qwtconfig.prin.in for refresh on version change
2024-01-06 18:59:55 -03:00

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/******************************************************************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_SYSTEM_CLOCK_H
#define QWT_SYSTEM_CLOCK_H
#include "qwt_global.h"
#include <qelapsedtimer.h>
/*!
\brief QwtSystemClock provides high resolution clock time functions.
Precision and time intervals are multiples of milliseconds (ms).
( QwtSystemClock is deprecated as QElapsedTimer offers the same precision )
*/
class QWT_EXPORT QwtSystemClock
{
public:
bool isNull() const;
void start();
double restart();
double elapsed() const;
private:
QElapsedTimer m_timer;
};
#endif