#pragma once

#ifndef TOOLTIMER_INCLUDED

#define TOOLTIMER_INCLUDED

// TnzCore includes

#include <tcommon.h>

// Qt includes

#include <QElapsedTimer>

#undef DVAPI

#undef DVVAR

#ifdef TNZTOOLS_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

//===================================================================

//*****************************************************************************************

//    TToolTimer definition

//*****************************************************************************************

typedef qint64 TTimerTicks;

class DVAPI TToolTimer {

private:

  static TToolTimer m_instance;

  QElapsedTimer m_timer;

  TToolTimer();

public:

  static const TTimerTicks frequency;

  static const double step;

  static const double epsilon;

  static TTimerTicks ticks();

};

#endif