reaction-step.h

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// -*- C++ -*-

/*
 * GChemPaint library
 * reaction-step.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_STEP_H
#define GCHEMPAINT_REACTION_STEP_H

#include <gcp/mechanism-step.h>
#include <gccv/structs.h>
#include <set>

namespace gcp {

class Molecule;
class Reaction;
class ReactionArrow;

extern gcu::TypeId ReactionStepType;

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

        ReactionStep (Reaction *reaction, std::map<double, gcu::Object*>& Children, std::map<gcu::Object*, gccv::Rect> Objects) throw (std::invalid_argument);
        xmlNodePtr Save (xmlDocPtr xml) const;
        bool Load (xmlNodePtr node);
        double GetYAlign ();
        bool OnSignal (gcu::SignalId Signal, gcu::Object *Child);

        std::string Name ();
        void AddMolecule (Molecule *molecule, bool signal = true);
        void OnLoaded ();
        bool Validate ();

private:
        void CleanChildren ();

private:
        bool m_bLoading;
};

}       //      namespace gcp

#endif  //      GCHEMPAINT_REACTION_STEP_H