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temperature.cpp
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1 /*
2  * Copyright (C) 2007-2009 Petri Damstén <damu@iki.fi>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Library General Public License as
6  * published by the Free Software Foundation; either version 2, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this program; if not, write to the
16  * Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  */
19 
20 #include "temperature.h"
21 #include "converter.h"
22 #include <klocale.h>
23 
24 using namespace KUnitConversion;
25 
26 class CelsiusConv : public Complex
27 {
28  double toDefault(double value) const { return value + 273.15; };
29  double fromDefault(double value) const { return value - 273.15; };
30 };
31 
32 class FahrenheitConv : public Complex
33 {
34  double toDefault(double value) const { return (value + 459.67) * 5.0 / 9.0; };
35  double fromDefault(double value) const { return (value * 9.0 / 5.0) - 459.67; };
36 };
37 
38 class DelisleConv : public Complex
39 {
40  double toDefault(double value) const { return 373.15 - (value * 2.0 / 3.0); };
41  double fromDefault(double value) const { return (373.15 - value) * 3.0 / 2.0; };
42 };
43 
44 class NewtonConv : public Complex
45 {
46  double toDefault(double value) const { return (value * 100.0 / 33.0) + 273.15; };
47  double fromDefault(double value) const { return (value - 273.15) * 33.0 / 100.0; };
48 };
49 
50 class ReaumurConv : public Complex
51 {
52  double toDefault(double value) const { return (value * 5.0 / 4.0) + 273.15; };
53  double fromDefault(double value) const { return (value - 273.15) * 4.0 / 5.0; };
54 };
55 
56 class RomerConv : public Complex
57 {
58  double toDefault(double value) const { return (value - 7.5) * 40.0 / 21.0 + 273.15; };
59  double fromDefault(double value) const { return (value - 273.15) * 21.0 / 40.0 + 7.5; };
60 };
61 
62 
63 Temperature::Temperature() : UnitCategory(TemperatureCategory)
64 {
65  setName(i18n("Temperature"));
66  setSymbolStringFormat(ki18nc("%1 value, %2 unit symbol (temperature)", "%1 %2"));
67 
68  setDefaultUnit(UP(Kelvin, 1,
69  i18nc("temperature unit symbol", "K"),
70  i18nc("unit description in lists", "kelvins"),
71  i18nc("unit synonyms for matching user input", "kelvin;kelvins;K"),
72  ki18nc("amount in units (real)", "%1 kelvins"),
73  ki18ncp("amount in units (integer)", "%1 kelvin", "%1 kelvins")
74  ));
75  U(Celsius, new CelsiusConv(),
76  i18nc("temperature unit symbol", "°C"),
77  i18nc("unit description in lists", "Celsius"),
78  i18nc("unit synonyms for matching user input", "Celsius;°C;C"),
79  ki18nc("amount in units (real)", "%1 degrees Celsius"),
80  ki18ncp("amount in units (integer)", "%1 degree Celsius", "%1 degrees Celsius")
81  );
82  U(Fahrenheit, new FahrenheitConv(),
83  i18nc("temperature unit symbol", "°F"),
84  i18nc("unit description in lists", "Fahrenheit"),
85  i18nc("unit synonyms for matching user input", "Fahrenheit;°F;F"),
86  ki18nc("amount in units (real)", "%1 degrees Fahrenheit"),
87  ki18ncp("amount in units (integer)", "%1 degree Fahrenheit", "%1 degrees Fahrenheit")
88  );
89  U(Rankine, 0.555556,
90  i18nc("temperature unit symbol", "R"),
91  i18nc("unit description in lists", "Rankine"),
92  i18nc("unit synonyms for matching user input", "Rankine;°R;R;Ra"),
93  ki18nc("amount in units (real)", "%1 Rankine"),
94  ki18ncp("amount in units (integer)", "%1 Rankine", "%1 Rankine")
95  );
96  U(Delisle, new DelisleConv(),
97  i18nc("temperature unit symbol", "°De"),
98  i18nc("unit description in lists", "Delisle"),
99  i18nc("unit synonyms for matching user input", "Delisle;°De;De"),
100  ki18nc("amount in units (real)", "%1 degrees Delisle"),
101  ki18ncp("amount in units (integer)", "%1 degree Delisle", "%1 degrees Delisle")
102  );
103  U(TemperatureNewton, new NewtonConv(),
104  i18nc("temperature unit symbol", "°N"),
105  i18nc("unit description in lists", "Newton"),
106  i18nc("unit synonyms for matching user input", "Newton;°N;N"),
107  ki18nc("amount in units (real)", "%1 degrees Newton"),
108  ki18ncp("amount in units (integer)", "%1 degree Newton", "%1 degrees Newton")
109  );
110  U(Reaumur, new ReaumurConv(),
111  i18nc("temperature unit symbol", "°Ré"),
112  i18nc("unit description in lists", "Réaumur"),
113  i18nc("unit synonyms for matching user input", "Réaumur;°Ré;Ré;Reaumur;°Re;Re"),
114  ki18nc("amount in units (real)", "%1 degrees Réaumur"),
115  ki18ncp("amount in units (integer)", "%1 degree Réaumur", "%1 degrees Réaumur")
116  );
117  U(Romer, new RomerConv(),
118  i18nc("temperature unit symbol", "°Rø"),
119  i18nc("unit description in lists", "Rømer"),
120  i18nc("unit synonyms for matching user input", "Rømer;°Rø;Rø;Romer;°Ro;Ro"),
121  ki18nc("amount in units (real)", "%1 degrees Rømer"),
122  ki18ncp("amount in units (integer)", "%1 degree Rømer", "%1 degrees Rømer")
123  );
124 
125  setMostCommonUnits(QList<int>() << Kelvin << Celsius << Fahrenheit);
126 }
KUnitConversion::UnitCategory::setMostCommonUnits
void setMostCommonUnits(const QList< int > &units)
Definition: unitcategory.cpp:80
KUnitConversion::Delisle
Definition: converter.h:74
KUnitConversion::UnitCategory::setName
void setName(const QString &name)
Definition: unitcategory.cpp:156
KUnitConversion::TemperatureNewton
Definition: converter.h:74
KUnitConversion::Complex
Definition: unit.h:34
KUnitConversion::Fahrenheit
Definition: converter.h:74
Temperature::Temperature
Temperature()
Definition: temperature.cpp:63
KUnitConversion::Romer
Definition: converter.h:74
temperature.h
KUnitConversion::Kelvin
Definition: converter.h:74
KUnitConversion::TemperatureCategory
Definition: converter.h:30
KUnitConversion::Celsius
Definition: converter.h:74
UP
#define UP(id, m, s, d, sy, r, i)
Definition: unit.h:127
KUnitConversion::Reaumur
Definition: converter.h:74
converter.h
QList
KUnitConversion::UnitCategory::setDefaultUnit
void setDefaultUnit(UnitPtr defaultUnit)
Definition: unitcategory.cpp:161
KUnitConversion::Rankine
Definition: converter.h:74
KUnitConversion::UnitCategory
Definition: unitcategory.h:33
KUnitConversion::UnitCategory::setSymbolStringFormat
void setSymbolStringFormat(const KLocalizedString &symbolStringFormat)
Definition: unitcategory.cpp:60
U
#define U(id, m, s, d, sy, r, i)
Definition: unit.h:129
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