CGeneralTimeStamp.h

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/********************************************************************************
**  This file is part of the ICF Framework. Copyright (C) Witold Gantzke & Kirill Lepskiy
**  ICF Framework may be used under the terms of the LGPL License v. 2.1 by the Free Software Foundation.
********************************************************************************/
 
#pragma once
 
 
// Qt includes
#include <QtCore/QObject>
#include <QtCore/QElapsedTimer>
 
// ICF includes
#include <istd/ITimeStamp.h>
 
 
namespace istd
{
 
 
class CGeneralTimeStamp: virtual public ITimeStamp
{
public:
    CGeneralTimeStamp();
 
    double GetTimeTo(const CGeneralTimeStamp& timeStamp) const;
 
    // reimplemented (istd::ITimeStamp)
    virtual void Start(double elapsedTime = 0);
    virtual QDateTime GetStartTime() const;
    virtual double GetElapsed() const;
    virtual double GetTimeTo(const ITimeStamp& timeStamp) const;
    virtual void WaitTo(double time) const;
    virtual double GetTimerResolution() const;
 
private:
    QElapsedTimer m_timer;
 
    double m_timeShift;
};
 
 
} // namespace istd