# reaction-step.h

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    00001 // -*- C++ -*-
    00002
    00003 /*
    00004  * GChemPaint library
    00005  * reaction-step.h
    00006  *
    00007  * Copyright (C) 2004-2008 Jean Bréfort <jean.brefort@normalesup.org>
    00008  *
    00009  * This program is free software; you can redistribute it and/or
    00010  * modify it under the terms of the GNU General Public License as
    00011  * published by the Free Software Foundation; either version 2 of the
    00012  * License, or (at your option) any later version.
    00013  *
    00014  * This program is distributed in the hope that it will be useful,
    00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00017  * GNU General Public License for more details.
    00018  *
    00019  * You should have received a copy of the GNU General Public License
    00020  * along with this program; if not, write to the Free Software
    00021  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
    00022  * USA
    00023  */
    00024
    00025 #ifndef GCHEMPAINT_REACTION_STEP_H
    00026 #define GCHEMPAINT_REACTION_STEP_H
    00027
    00028 #include <gcu/object.h>
    00029 #include <libart_lgpl/art_rect.h>
    00030 #include <set>
    00031
    00033 namespace gcp {
    00034
    00035 class Reaction;
    00036 class ReactionArrow;
    00037
    00038 extern gcu::TypeId ReactionStepType;
    00039
    00048 class ReactionStep: public gcu::Object
    00049 {
    00050 public:
    00054         ReactionStep ();
    00058         virtual ~ReactionStep ();
    00059
    00068         ReactionStep (Reaction *reaction, std::map<double, gcu::Object*>& Children, std::map<gcu::Object*, ArtDRect> Objects);
    00069
    00077         void Add (GtkWidget* w) const;
    00084         xmlNodePtr Save (xmlDocPtr xml) const;
    00091         bool Load (xmlNodePtr node);
    00096         double GetYAlign ();
    00107         bool OnSignal (gcu::SignalId Signal, gcu::Object *Child);
    00108
    00114         void AddArrow (ReactionArrow *arrow) {m_Arrows.insert (arrow);}
    00121         void RemoveArrow (ReactionArrow *arrow);
    00122
    00123 private:
    00124         bool m_bLoading;
    00125         std::set<ReactionArrow *> m_Arrows;
    00126 };
    00127
    00128 }       //      namespace gcp
    00129
    00130 #endif  //      GCHEMPAINT_REACTION_STEP_H