reaction-operator.h

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// -*- C++ -*-

/*
 * GChemPaint library
 * reaction-operator.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_REACTION_OPERATOR_H
#define GCHEMPAINT_REACTION_OPERATOR_H

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

namespace gcp {

class ReactionOperator: public gcu::Object, public gccv::ItemClient
{
public:
        ReactionOperator ();
        virtual ~ReactionOperator ();

        void AddItem ();
        virtual void Move (double x, double y, double z = 0);
        virtual void SetSelected (int state);
        void SetCoords (double x, double y);
        bool GetCoords (double* x, double* y, double *z = NULL) const;
        virtual double GetYAlign ();

        std::string Name ();

private:
        double m_x, m_y;
        PangoLayout *m_Layout;
};

}       //      namespace gcp

#endif  //      GCHEMPAINT_REACTION_OPERATOR_H