mesomery-arrow.h

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// -*- C++ -*-

/*
 * GChemPaint library
 * mesomery-arrow.h
 *
 * Copyright (C) 2004-2010 Jean Bréfort <jean.brefort@normalesup.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 3 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 St, Fifth Floor, Boston, MA  02110-1301
 * USA
 */

#ifndef GCHEMPAINT_MESOMERY_ARROW_H
#define GCHEMPAINT_MESOMERY_ARROW_H

#include "arrow.h"

namespace gcp {

class Mesomery;
class Mesomer;

class MesomeryArrow: public Arrow
{
public:
        MesomeryArrow (Mesomery* mesomery);
        virtual ~MesomeryArrow ();

        xmlNodePtr Save (xmlDocPtr xml) const;
        bool Load (xmlNodePtr node);
        void AddItem ();
        void UpdateItem ();
        void SetStartMesomer (Mesomer *mesomer) {m_Start = mesomer;}
        Mesomer* GetStartMesomer () {return m_Start;}
        void SetEndMesomer (Mesomer *mesomer) {m_End = mesomer;}
        Mesomer* GetEndMesomer () {return m_End;}
        void Reverse ();

        std::string Name ();

private:
        Mesomer *m_Start, *m_End;
};

}       //      namespace gcp

#endif  //      GCHEMPAINT_MESOMERY_ARROW_H