The Gnome Chemistry Utils: value.h Source File

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# value.h

    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