rainmeter-studio/Library/MeasureCalc.h

/*
  Copyright (C) 2004 Kimmo Pekkola

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#ifndef __MEASURECALC_H__
#define __MEASURECALC_H__

#include "Measure.h"

class CMeasureCalc : public CMeasure
{
public:
	CMeasureCalc(CMeterWindow* meterWindow, const WCHAR* name);
	virtual ~CMeasureCalc();

	virtual bool Update();

	bool GetMeasureValue(const WCHAR* str, int len, double* value);

protected:
	virtual void ReadConfig(CConfigParser& parser, const WCHAR* section);

private:
	void FormulaReplace();
	int GetRandom();

	std::wstring m_Formula;

	int m_LowBound;
	int m_HighBound;

	bool m_UpdateRandom;

	static bool c_RandSeeded;
};

#endif