mesomer.h

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// -*- C++ -*-

/*
 * GChemPaint library
 * mesomer.h
 *
 * Copyright (C) 2005-2010 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_MESOMER_H
#define GCHEMPAINT_MESOMER_H

#include "mechanism-step.h"
#include <map>

namespace gcp {

extern gcu::TypeId MesomerType;

class Mesomery;
class MesomeryArrow;
class Molecule;

class Mesomer: public MechanismStep
{
public:
        Mesomer ();
        virtual ~Mesomer ();

        Mesomer (Mesomery *mesomery, Molecule *molecule) throw (std::invalid_argument);

        Mesomer (Mesomery *mesomery, MechanismStep *step) throw (std::invalid_argument);
        bool Load (xmlNodePtr node);
        bool OnSignal (gcu::SignalId Signal, gcu::Object *Child);
        double GetYAlign ();
        void AddArrow (MesomeryArrow *arrow, Mesomer *mesomer) throw (std::invalid_argument);
        void RemoveArrow (MesomeryArrow *arrow, Mesomer *mesomer);
        bool Validate () {return m_Arrows.size () > 0;}
        std::map<Mesomer *, MesomeryArrow *> *GetArrows () {return &m_Arrows;}
        Molecule *GetMolecule () {return m_Molecule;}

        std::string Name ();

private:
        Molecule *m_Molecule;
        std::map<Mesomer *, MesomeryArrow *> m_Arrows;
};

}       //      namespace gcp

#endif  //GCHEMPAINT_MESOMER_H