KUnitConversion

temperature.cpp
1/*
2 * SPDX-FileCopyrightText: 2007-2009 Petri Damstén <damu@iki.fi>
3 * SPDX-FileCopyrightText: 2014 John Layt <jlayt@kde.org>
4 *
5 * SPDX-License-Identifier: LGPL-2.0-or-later
6 */
7
8#include "temperature_p.h"
9#include "unit_p.h"
10
11#include <KLocalizedString>
12
13namespace KUnitConversion
14{
15class CelsiusUnitPrivate : public UnitPrivate
16{
17public:
18 CelsiusUnitPrivate(CategoryId categoryId,
19 UnitId id,
20 qreal multiplier,
21 const QString &symbol,
22 const QString &description,
23 const QString &matchString,
24 const KLocalizedString &symbolString,
25 const KLocalizedString &realString,
26 const KLocalizedString &integerString)
27 : UnitPrivate(categoryId, id, multiplier, symbol, description, matchString, symbolString, realString, integerString)
28 {
29 }
30
31 qreal toDefault(qreal value) const override
32 {
33 return value + 273.15;
34 }
35
36 qreal fromDefault(qreal value) const override
37 {
38 return value - 273.15;
39 }
40};
41
42class FahrenheitUnitPrivate : public UnitPrivate
43{
44public:
45 FahrenheitUnitPrivate(CategoryId categoryId,
46 UnitId id,
47 qreal multiplier,
48 const QString &symbol,
49 const QString &description,
50 const QString &matchString,
51 const KLocalizedString &symbolString,
52 const KLocalizedString &realString,
53 const KLocalizedString &integerString)
54 : UnitPrivate(categoryId, id, multiplier, symbol, description, matchString, symbolString, realString, integerString)
55 {
56 }
57
58 qreal toDefault(qreal value) const override
59 {
60 return (value + 459.67) * 5.0 / 9.0;
61 }
62
63 qreal fromDefault(qreal value) const override
64 {
65 return (value * 9.0 / 5.0) - 459.67;
66 }
67};
68
69class DelisleUnitPrivate : public UnitPrivate
70{
71public:
72 DelisleUnitPrivate(CategoryId categoryId,
73 UnitId id,
74 qreal multiplier,
75 const QString &symbol,
76 const QString &description,
77 const QString &matchString,
78 const KLocalizedString &symbolString,
79 const KLocalizedString &realString,
80 const KLocalizedString &integerString)
81 : UnitPrivate(categoryId, id, multiplier, symbol, description, matchString, symbolString, realString, integerString)
82 {
83 }
84
85 qreal toDefault(qreal value) const override
86 {
87 return 373.15 - (value * 2.0 / 3.0);
88 }
89
90 qreal fromDefault(qreal value) const override
91 {
92 return (373.15 - value) * 3.0 / 2.0;
93 }
94};
95
96class NewtonUnitPrivate : public UnitPrivate
97{
98public:
99 NewtonUnitPrivate(CategoryId categoryId,
100 UnitId id,
101 qreal multiplier,
102 const QString &symbol,
103 const QString &description,
104 const QString &matchString,
105 const KLocalizedString &symbolString,
106 const KLocalizedString &realString,
107 const KLocalizedString &integerString)
108 : UnitPrivate(categoryId, id, multiplier, symbol, description, matchString, symbolString, realString, integerString)
109 {
110 }
111
112 qreal toDefault(qreal value) const override
113 {
114 return (value * 100.0 / 33.0) + 273.15;
115 }
116
117 qreal fromDefault(qreal value) const override
118 {
119 return (value - 273.15) * 33.0 / 100.0;
120 }
121};
122
123class ReaumurUnitPrivate : public UnitPrivate
124{
125public:
126 ReaumurUnitPrivate(CategoryId categoryId,
127 UnitId id,
128 qreal multiplier,
129 const QString &symbol,
130 const QString &description,
131 const QString &matchString,
132 const KLocalizedString &symbolString,
133 const KLocalizedString &realString,
134 const KLocalizedString &integerString)
135 : UnitPrivate(categoryId, id, multiplier, symbol, description, matchString, symbolString, realString, integerString)
136 {
137 }
138
139 qreal toDefault(qreal value) const override
140 {
141 return (value * 5.0 / 4.0) + 273.15;
142 }
143
144 qreal fromDefault(qreal value) const override
145 {
146 return (value - 273.15) * 4.0 / 5.0;
147 }
148};
149
150class RomerUnitPrivate : public UnitPrivate
151{
152public:
153 RomerUnitPrivate(CategoryId categoryId,
154 UnitId id,
155 qreal multiplier,
156 const QString &symbol,
157 const QString &description,
158 const QString &matchString,
159 const KLocalizedString &symbolString,
160 const KLocalizedString &realString,
161 const KLocalizedString &integerString)
162 : UnitPrivate(categoryId, id, multiplier, symbol, description, matchString, symbolString, realString, integerString)
163 {
164 }
165
166 qreal toDefault(qreal value) const override
167 {
168 return (value - 7.5) * 40.0 / 21.0 + 273.15;
169 }
170
171 qreal fromDefault(qreal value) const override
172 {
173 return (value - 273.15) * 21.0 / 40.0 + 7.5;
174 }
175};
176
177UnitCategory Temperature::makeCategory()
178{
179 auto c = UnitCategoryPrivate::makeCategory(TemperatureCategory, i18n("Temperature"), i18n("Temperature"));
180 auto d = UnitCategoryPrivate::get(c);
181 KLocalizedString symbolString = ki18nc("%1 value, %2 unit symbol (temperature)", "%1 %2");
182
183 d->addDefaultUnit(UnitPrivate::makeUnit(TemperatureCategory,
184 Kelvin,
185 1,
186 i18nc("temperature unit symbol", "K"),
187 i18nc("unit description in lists", "kelvins"),
188 i18nc("unit synonyms for matching user input", "kelvin;kelvins;K"),
189 symbolString,
190 ki18nc("amount in units (real)", "%1 kelvins"),
191 ki18ncp("amount in units (integer)", "%1 kelvin", "%1 kelvins")));
192
193 d->addCommonUnit(UnitPrivate::makeUnit(new CelsiusUnitPrivate(TemperatureCategory,
194 Celsius,
195 1,
196 i18nc("temperature unit symbol", "°C"),
197 i18nc("unit description in lists", "Celsius"),
198 i18nc("unit synonyms for matching user input", "Celsius;°C;C"),
199 symbolString,
200 ki18nc("amount in units (real)", "%1 degrees Celsius"),
201 ki18ncp("amount in units (integer)", "%1 degree Celsius", "%1 degrees Celsius"))));
202
203 d->addCommonUnit(UnitPrivate::makeUnit(new FahrenheitUnitPrivate(TemperatureCategory,
204 Fahrenheit,
205 1,
206 i18nc("temperature unit symbol", "°F"),
207 i18nc("unit description in lists", "Fahrenheit"),
208 i18nc("unit synonyms for matching user input", "Fahrenheit;°F;F"),
209 symbolString,
210 ki18nc("amount in units (real)", "%1 degrees Fahrenheit"),
211 ki18ncp("amount in units (integer)", "%1 degree Fahrenheit", "%1 degrees Fahrenheit"))));
212
213 d->addUnit(UnitPrivate::makeUnit(TemperatureCategory,
214 Rankine,
215 0.555556,
216 i18nc("temperature unit symbol", "R"),
217 i18nc("unit description in lists", "Rankine"),
218 i18nc("unit synonyms for matching user input", "Rankine;°R;R;Ra"),
219 symbolString,
220 ki18nc("amount in units (real)", "%1 Rankine"),
221 ki18ncp("amount in units (integer)", "%1 Rankine", "%1 Rankine")));
222
223 d->addUnit(UnitPrivate::makeUnit(new DelisleUnitPrivate(TemperatureCategory,
224 Delisle,
225 1,
226 i18nc("temperature unit symbol", "°De"),
227 i18nc("unit description in lists", "Delisle"),
228 i18nc("unit synonyms for matching user input", "Delisle;°De;De"),
229 symbolString,
230 ki18nc("amount in units (real)", "%1 degrees Delisle"),
231 ki18ncp("amount in units (integer)", "%1 degree Delisle", "%1 degrees Delisle"))));
232
233 d->addUnit(UnitPrivate::makeUnit(new NewtonUnitPrivate(TemperatureCategory,
234 TemperatureNewton,
235 1,
236 i18nc("temperature unit symbol", "°N"),
237 i18nc("unit description in lists", "Newton"),
238 i18nc("unit synonyms for matching user input", "Newton;°N;N"),
239 symbolString,
240 ki18nc("amount in units (real)", "%1 degrees Newton"),
241 ki18ncp("amount in units (integer)", "%1 degree Newton", "%1 degrees Newton"))));
242
243 d->addUnit(UnitPrivate::makeUnit(new ReaumurUnitPrivate(TemperatureCategory,
244 Reaumur,
245 1,
246 i18nc("temperature unit symbol", "°Ré"),
247 i18nc("unit description in lists", "Réaumur"),
248 i18nc("unit synonyms for matching user input", "Réaumur;°Ré;Ré;Reaumur;°Re;Re"),
249 symbolString,
250 ki18nc("amount in units (real)", "%1 degrees Réaumur"),
251 ki18ncp("amount in units (integer)", "%1 degree Réaumur", "%1 degrees Réaumur"))));
252
253 d->addUnit(UnitPrivate::makeUnit(new RomerUnitPrivate(TemperatureCategory,
254 Romer,
255 1,
256 i18nc("temperature unit symbol", "°Rø"),
257 i18nc("unit description in lists", "Rømer"),
258 i18nc("unit synonyms for matching user input", "Rømer;°Rø;Rø;Romer;°Ro;Ro"),
259 symbolString,
260 ki18nc("amount in units (real)", "%1 degrees Rømer"),
261 ki18ncp("amount in units (integer)", "%1 degree Rømer", "%1 degrees Rømer"))));
262
263 return c;
264}
265
266} // KUnitConversion namespace
i18nc
QString i18nc(const char *context, const char *text, const TYPE &arg...)
ki18ncp
KLocalizedString KI18N_EXPORT ki18ncp(const char *context, const char *singular, const char *plural)
ki18nc
KLocalizedString KI18N_EXPORT ki18nc(const char *context, const char *text)
i18n
QString i18n(const char *text, const TYPE &arg...)
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