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nux  3.0.0
DoubleValidator.h
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00001 /*
00002  * Copyright 2010 Inalogic® Inc.
00003  *
00004  * This program is free software: you can redistribute it and/or modify it
00005  * under the terms of the GNU Lesser General Public License, as
00006  * published by the  Free Software Foundation; either version 2.1 or 3.0
00007  * of the License.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranties of
00011  * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
00012  * PURPOSE.  See the applicable version of the GNU Lesser General Public
00013  * License for more details.
00014  *
00015  * You should have received a copy of both the GNU Lesser General Public
00016  * License along with this program. If not, see <http://www.gnu.org/licenses/>
00017  *
00018  * Authored by: Jay Taoko <jaytaoko@inalogic.com>
00019  *
00020  */
00021 
00022 
00023 #ifndef DOUBLEVALIDATOR_H
00024 #define DOUBLEVALIDATOR_H
00025 
00026 #include "Validator.h"
00027 
00028 namespace nux
00029 {
00030 
00031   class DoubleValidator : public Validator
00032   {
00033   public:
00034 
00035     DoubleValidator(double Minimum = -1.7E308, double Maximum = 1.7E308);
00036     DoubleValidator(const DoubleValidator &validator);
00037     DoubleValidator &operator= (const DoubleValidator &rhs);
00038     virtual ~DoubleValidator();
00039 
00040     virtual Validator *Clone()  const; //Virtual Constructor Idiom
00041 
00045     double GetClampedValue(double d) const;
00046 
00047     virtual void Alternative(const char *str);
00048 
00049     void SetDecimals(int dec);
00050     void SetMinimum(double value);
00051     double GetMinimum() const;
00052     void SetMaximum(double value);
00053     double GetMaximum() const;
00054 
00055     NString ToString(double d);
00056     double ToDouble(const char *str);
00057 
00058   private:
00059     double m_Minimum;
00060     double m_Maximum;
00061     int m_Decimals;
00062   };
00063 
00064 }
00065 
00066 #endif // INTEGERVALIDATOR_H