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/*
* Copyright (c) Medical Research Council 2001. All rights reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation for any purpose is hereby granted without fee, provided that
* this copyright and notice appears in all copies.
*
* This file was written as part of the Staden Package at the MRC Laboratory
* of Molecular Biology, Hills Road, Cambridge, CB2 2QH, United Kingdom.
*
* MRC disclaims all warranties with regard to this software.
*
*/
#ifndef _NUMERIC_PARAMETER_HPP_
#define _NUMERIC_PARAMETER_HPP_
#include <cassert>
#include <cstring> // For strlen(), strcpy()
template <typename T>
class NumericParameter
{
public:
// Constructors/Destructor
NumericParameter();
NumericParameter( T nDefaultValue, T nMinValue, T nMaxValue, const char* pName );
~NumericParameter() { delete [] m_pName; m_pName=0; }
public:
// Services
bool IsValid() const;
const char* Name() const { return m_pName; }
T Value() const { return m_nValue; }
void Value( T v ) { m_nValue = v; }
T Minimum() const { return m_nMinimumValue; }
T Maximum() const { return m_nMaximumValue; }
T Default() const { return m_nDefaultValue; }
void RevertToDefault() const { m_nValue=m_nDefaultValue; }
void RevertToMaximum() const { m_nValue=m_nMaximumValue; }
void RevertToMinimum() const { m_nValue=m_nMinimumValue; }
private:
// Data
char* m_pName;
T m_nValue;
T m_nDefaultValue;
T m_nMinimumValue;
T m_nMaximumValue;
};
//--------------
// Constructors
//--------------
template <typename T>
NumericParameter<T>::NumericParameter()
{
m_nValue = -1.0;
m_nDefaultValue = -1.0;
m_nMinimumValue = -1.0;
m_nMaximumValue = -1.0;
m_pName = 0;
}
template <typename T>
NumericParameter<T>::NumericParameter( T nDefaultValue, T nMinValue, T nMaxValue, const char* pName )
{
assert(pName != NULL);
m_nValue = nDefaultValue;
m_nDefaultValue = nDefaultValue;
m_nMinimumValue = nMinValue;
m_nMaximumValue = nMaxValue;
if( !pName )
pName = 0;
else
{
m_pName = new char[ std::strlen(pName)+1 ];
std::strcpy( m_pName, pName );
}
}
//---------
// IsValid
//---------
template <typename T>
bool NumericParameter<T>::IsValid() const
{
if( (m_nValue>m_nMaximumValue) || (m_nValue<m_nMinimumValue) )
return false;
return true;
}
#endif
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