reaction-step.h

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 
00032 namespace gcp {
00033 
00034 class Reaction;
00035 class ReactionArrow;
00036 
00037 extern gcu::TypeId ReactionStepType;
00038 
00039 class ReactionStep: public gcu::Object
00040 {
00041 public:
00042         ReactionStep ();
00043         virtual ~ReactionStep ();
00044 
00045         ReactionStep (Reaction *reaction, std::map<double, gcu::Object*>& Children, std::map<gcu::Object*, ArtDRect> Objects);
00046 
00047         void Add (GtkWidget* w) const;
00048         virtual xmlNodePtr Save (xmlDocPtr xml) const;
00049         virtual bool Load (xmlNodePtr);
00050         virtual double GetYAlign ();
00051         virtual bool OnSignal (gcu::SignalId Signal, gcu::Object *Child);
00052 
00053         void AddArrow (ReactionArrow *arrow) {m_Arrows.insert (arrow);}
00054         void RemoveArrow (ReactionArrow *arrow);
00055 
00056 private:
00057         bool m_bLoading;
00058         std::set<ReactionArrow *> m_Arrows;
00059 };
00060 
00061 }       //      namespace gcp
00062 
00063 #endif  //      GCHEMPAINT_REACTION_STEP_H

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