/* This file is part of Step.
   Copyright (C) 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>

   Step 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.

   Step 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 Step; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef STEP_UNITSCALC_H
#define STEP_UNITSCALC_H

#include <QVariant>
#include <QString>

class UnitsCalcPrivate;
class UnitsCalc
{
public:
    static UnitsCalc *self();
    ~UnitsCalc();

    bool parseNumber(const QString& expression, const QString& units, double& result);

protected:
    UnitsCalc();

    UnitsCalcPrivate* d;
    friend class UnitsCalcHelper;
};

#endif

