variables.h

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/*************************************************************************************
 *  Copyright (C) 2007 by Aleix Pol <aleixpol@kde.org>                               *
 *                                                                                   *
 *  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 VARIABLES_H
#define VARIABLES_H

#include <QHash>

#include "analitzaexport.h"

namespace Analitza
{

class Cn;
class Expression;
class Object;


class ANALITZA_EXPORT Variables : public QHash<QString, Object*>
{
    public:
        Variables();
        
        Variables(const Variables& v);
        
        ~Variables();
        
        void modify(const QString& name, const Object* o);
        
        void modify(const QString& name, const Expression& o);
        
        Cn* modify(const QString& name, const double& d);
        
        void rename(const QString& orig, const QString& dest);
        
        void initializeConstants();
        
        Expression valueExpression(const QString& name) const;
         
};

}
#endif