00001 /* 00002 * Gnome Chemistry Utils 00003 * value.h 00004 * 00005 * Copyright (C) 2002-2006 Jean Bréfort <jean.brefort@normalesup.org> 00006 * 00007 * This program is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU General Public License as 00009 * published by the Free Software Foundation; either version 2 of the 00010 * License, or (at your option) any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 00020 * USA 00021 */ 00022 00023 #ifndef GCU_VALUE_H 00024 #define GCU_VALUE_H 00025 00026 #include "chemistry.h" 00027 #include <string> 00028 #include <map> 00029 00030 using namespace std; 00031 00032 namespace gcu 00033 { 00034 00038 class Value 00039 { 00040 public: 00044 Value (); 00048 virtual ~Value (); 00049 00053 virtual char const *GetAsString () const; 00054 00058 virtual double GetAsDouble () const; 00059 }; 00060 00064 class SimpleValue: public Value 00065 { 00066 friend class Element; 00067 00068 public: 00072 SimpleValue (); 00076 virtual ~SimpleValue (); 00077 00081 char const *GetAsString () const; 00085 double GetAsDouble () const; 00089 GcuValue const GetValue () const {return val;} 00090 00091 private: 00092 GcuValue val; 00093 string str; 00094 }; 00099 class DimensionalValue: public Value 00100 { 00101 friend class Element; 00102 00103 public: 00107 DimensionalValue (); 00111 virtual ~DimensionalValue (); 00112 00116 char const *GetAsString () const; 00120 double GetAsDouble () const; 00124 GcuDimensionalValue const GetValue () {return val;} 00125 00126 private: 00127 GcuDimensionalValue val; 00128 string str; 00129 }; 00130 00134 class StringValue: public Value 00135 { 00136 friend class Element; 00137 00138 public: 00142 StringValue (); 00146 virtual ~StringValue (); 00147 00151 char const *GetAsString () const; 00152 00153 private: 00154 string val; 00155 }; 00156 00160 class LocalizedStringValue: public Value 00161 { 00162 friend class Element; 00163 00164 public: 00168 LocalizedStringValue (); 00172 virtual ~LocalizedStringValue (); 00173 00178 char const *GetAsString () const; 00184 char const *GetLocalizedString (char const *lang) const; 00185 00186 private: 00187 map <string, string> vals; 00188 }; 00189 00190 } // namespace gcu 00191 00192 #endif // GCU_VALUE_H