00001 // -*- C++ -*- 00002 00003 /* 00004 * GChemPaint library 00005 * reactant.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_REACTANT_H 00026 #define GCHEMPAINT_REACTANT_H 00027 00028 #include <gcu/object.h> 00029 00031 namespace gcp { 00032 00033 class ReactionStep; 00034 00041 class Reactant: public gcu::Object 00042 { 00043 public: 00047 Reactant (); 00051 virtual ~Reactant (); 00052 00057 Reactant (ReactionStep* step, gcu::Object* object) throw (std::invalid_argument); 00058 00065 virtual xmlNodePtr Save (xmlDocPtr xml) const; 00073 virtual bool Load (xmlNodePtr node); 00074 00078 unsigned GetStoichiometry () const {return m_Stoich;} 00084 void SetStoichiometry (unsigned coef) {m_Stoich = coef;} 00089 virtual double GetYAlign (); 00099 bool BuildContextualMenu (GtkUIManager *UIManager, gcu::Object *object, double x, double y); 00110 bool OnSignal (gcu::SignalId Signal, gcu::Object *Child); 00111 00116 void AddStoichiometry (); 00120 gcu::Object *GetChild () {return Child;} 00124 gcu::Object *GetStoichChild () {return Stoichiometry;} 00125 00129 std::string Name (); 00130 00131 private: 00132 unsigned m_Stoich; //always positive 00133 gcu::Object *Stoichiometry; 00134 gcu::Object *Child; 00135 }; 00136 00137 } // namespace gcp 00138 00139 #endif // GCHEMPAINT_REACTANT_H