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93 lines
2.9 KiB
93 lines
2.9 KiB
#ifndef TEMPUNIT_H
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#define TEMPUNIT_H
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/***************************************************************************
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* Copyright (C) 2005 by Pino Toscano *
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* toscano.pino@tiscali.it *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include <tqpair.h>
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#include <tqstringlist.h>
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/**
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* This class obtains all the info needed to work with the units of measure
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* of temperature.
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*
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* It has static methods you can call to get the various infos. The most
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* important methods is convert(), that performs conversions.
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*
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* @author Pino Toscano
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*/
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class TempUnit
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{
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public:
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enum Unit { Kelvin = 0,
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Celsius,
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Fahrenheit,
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Rankine,
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Reaumur
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};
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/**
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* Convert the temperature unit @p value given in the unit
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* @p from to the unit @p to.
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*
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* @return the value converted
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*/
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static double convert( double value,
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TempUnit::Unit from,
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TempUnit::Unit to );
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/**
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* @param value the temperature to convert
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* @param from the unit from which to convert
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*
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* @return the temperature to Kelvin
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*/
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static double convertToKelvin( const double value,
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TempUnit::Unit from );
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/**
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* @overload
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*/
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static double convert( const double value,
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int from,
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int to );
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/**
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* @return a list with the symbols of the temperature units
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* we support
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*/
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static TQStringList unitListSymbols();
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/**
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* @return the symbol of the @p i -th unit
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*/
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static TQString unitListSymbol( int i );
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static TQPair<double, double> rangeForUnit( TempUnit::Unit u );
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/**
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* @overload
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*/
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static TQPair<double, double> rangeForUnit( int u );
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};
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#endif // TEMPUNIT_H
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