reaction-arrow.h

00001 // -*- C++ -*-
00002 
00003 /* 
00004  * GChemPaint library
00005  * reaction-arrow.h 
00006  *
00007  * Copyright (C) 2004-2010 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_ARROW_H
00026 #define GCHEMPAINT_REACTION_ARROW_H
00027 
00028 #include "arrow.h"
00029 
00030 namespace gcp {
00031 
00032 class ReactionStep;
00033 class Reaction;
00034 class ReactionProp;
00035 
00038 class ReactionArrow: public Arrow
00039 {
00040 public:
00043         ReactionArrow (Reaction* react, unsigned Type = SimpleArrow);
00047         virtual ~ReactionArrow ();
00048 
00055         xmlNodePtr Save (xmlDocPtr xml) const;
00062         bool Load (xmlNodePtr node);
00066         void AddItem ();
00070         void UpdateItem ();
00076         void SetStartStep (ReactionStep *Step) {m_Start = Step;}
00080         ReactionStep* GetStartStep () {return m_Start;}
00086         void SetEndStep (ReactionStep *Step) {m_End = Step;}
00090         ReactionStep* GetEndStep () {return m_End;}
00097         void RemoveStep (ReactionStep *Step);
00107         bool BuildContextualMenu (GtkUIManager *UIManager, gcu::Object *object, double x, double y);
00116         void Move (double x, double y, double z = 0);
00124         void SetSelected (int state);
00130         void AddProp (gcu::Object *object);
00136         void PositionChild (ReactionProp *prop);
00147         bool OnSignal (gcu::SignalId Signal, gcu::Object *Child);
00157         bool SetProperty (unsigned property, char const *value);
00158 
00162         std::string Name ();
00163 
00164 private:
00165         unsigned m_Type;
00166         bool m_TypeChanged;
00167         ReactionStep *m_Start, *m_End;
00168 };
00169 
00170 }       //      namespace gcp
00171 
00172 #endif  //      GCHEMPAINT_REACTION_ARROW_H

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