customobject.h

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/*************************************************************************************
 *  Copyright (C) 2011 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 CUSTOMOBJECT_H
#define CUSTOMOBJECT_H

#include "object.h"
#include "analitzaexport.h"

#include <cmath>
#include <QVariant>

class QDomElement;

namespace Analitza
{

class ANALITZA_EXPORT CustomObject : public Object
{
    public:
        typedef void (*destructor)(const QVariant& v);
        explicit CustomObject(const QVariant& v, destructor f);
        virtual ~CustomObject();
        
        virtual Object* copy() const;
        virtual bool matches(const Analitza::Object* exp, QMap< QString, const Analitza::Object* >* found) const;
        virtual QVariant accept(AbstractExpressionVisitor* exp) const;
        
        bool operator==(const CustomObject& obj) const;
        QVariant value() const { return m_value; }
        
    private:
        explicit CustomObject(const QVariant& v, destructor f, int* r);
        destructor m_destructor;
        int* m_refcount;
        QVariant m_value;
        
};

}

#endif