electron.h

Go to the documentation of this file.

// -*- C++ -*-

/*
 * GChemPaint library
 * electron.h
 *
 * Copyright (C) 2004-2008 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_ELECTRON_H
#define GCHEMPAINT_ELECTRON_H

#include <gcu/object.h>
#include <gccv/item-client.h>

namespace gcp {

class Atom;

extern gcu::TypeId ElectronType;

class Electron: public gcu::Object, public gccv::ItemClient
{
public:
        Electron (Atom *pAtom, bool IsPair);
        ~Electron ();

        bool IsPair () {return m_IsPair;}
        char GetPosition (double *angle, double *distance);
        void SetPosition (unsigned char Pos, double angle = 0., double distance = 0.);
        void AddItem ();
        void SetSelected (int state);
        xmlNodePtr Save (xmlDocPtr xml) const;
        bool Load (xmlNodePtr node);
        bool OnSignal (gcu::SignalId Signal, gcu::Object *Child);
        void Transform2D (gcu::Matrix2D& m, double x, double y);

        std::string Name ();

private:
        Atom* m_pAtom;
        bool m_IsPair;
        unsigned char m_Pos;
        double m_Angle, m_Dist;
};

}       //      namespace gcp

#endif  // GCHEMPAINT_ELECTRON_H