# reaction-arrow.h

    00001 // -*- C++ -*-
    00002
    00003 /*
    00004  * GChemPaint library
    00005  * reaction-arrow.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_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);
    00068         void Add (GtkWidget* w) const;
    00074         void Update (GtkWidget* w) const;
    00080         void SetStartStep (ReactionStep *Step) {m_Start = Step;}
    00084         ReactionStep* GetStartStep () {return m_Start;}
    00090         void SetEndStep (ReactionStep *Step) {m_End = Step;}
    00094         ReactionStep* GetEndStep () {return m_End;}
    00101         void RemoveStep (ReactionStep *Step);
    00111         bool BuildContextualMenu (GtkUIManager *UIManager, gcu::Object *object, double x, double y);
    00120         void Move (double x, double y, double z = 0);
    00129         void SetSelected (GtkWidget* w, int state);
    00135         void AddProp (gcu::Object *object);
    00141         void PositionChild (ReactionProp *prop);
    00152         bool OnSignal (gcu::SignalId Signal, gcu::Object *Child);
    00162         bool SetProperty (unsigned property, char const *value);
    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