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KUnitConversion

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angle.cpp
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1 /*
2  * Copyright (C) 2010 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 "angle.h"
21 #include "converter.h"
22 #include <klocale.h>
23 #include <math.h>
24 
25 using namespace KUnitConversion;
26 
27 class RadiansConv : public Complex
28 {
29  double toDefault(double value) const { return (value / (2 * M_PI)) * 360.0; };
30  double fromDefault(double value) const { return (value / 360.0) * (2 * M_PI); };
31 };
32 
33 Angle::Angle() : UnitCategory(AngleCategory)
34 {
35  setName(i18n("Angle"));
36  setSymbolStringFormat(ki18nc("%1 value, %2 unit symbol (angle)", "%1 %2"));
37 
38  setDefaultUnit(UP(Degree, 1,
39  i18nc("angle unit symbol", "°"),
40  i18nc("unit description in lists", "degrees"),
41  i18nc("unit synonyms for matching user input", "deg;degree;degrees;°"),
42  ki18nc("amount in units (real)", "%1 degrees"),
43  ki18ncp("amount in units (integer)", "%1 degree", "%1 degrees")
44  ));
45  U(Radian, new RadiansConv(),
46  i18nc("angle unit symbol", "rad"),
47  i18nc("unit description in lists", "radians"),
48  i18nc("unit synonyms for matching user input", "rad;radian;radians"),
49  ki18nc("amount in units (real)", "%1 radians"),
50  ki18ncp("amount in units (integer)", "%1 radian", "%1 radians")
51  );
52  U(Gradian, 360.0 / 400.0,
53  i18nc("angle unit symbol", "grad"),
54  i18nc("unit description in lists", "gradians"),
55  i18nc("unit synonyms for matching user input", "grad;gradian;gradians;grade;gon"),
56  ki18nc("amount in units (real)", "%1 gradians"),
57  ki18ncp("amount in units (integer)", "%1 gradian", "%1 gradians")
58  );
59  U(ArcMinute, 1.0 / 60.0,
60  i18nc("angle unit symbol", "'"),
61  i18nc("unit description in lists", "arc minutes"),
62  i18nc("unit synonyms for matching user input", "minute of arc;MOA;arcminute;minute;'"),
63  ki18nc("amount in units (real)", "%1 arc minutes"),
64  ki18ncp("amount in units (integer)", "%1 arc minute", "%1 arc minutes")
65  );
66  U(ArcSecond, 1.0 / 3600.0,
67  i18nc("angle unit symbol", "\""),
68  i18nc("unit description in lists", "arc seconds"),
69  i18nc("unit synonyms for matching user input", "second of arc;arcsecond;second;\""),
70  ki18nc("amount in units (real)", "%1 arc seconds"),
71  ki18ncp("amount in units (integer)", "%1 arc second", "%1 arc seconds")
72  );
73 
74  setMostCommonUnits(QList<int>() << Degree << Radian << ArcMinute << ArcSecond);
75 }
76 
Angle::Angle
Angle()
Definition: angle.cpp:33
KUnitConversion::UnitCategory::setMostCommonUnits
void setMostCommonUnits(const QList< int > &units)
Definition: unitcategory.cpp:80
KUnitConversion::UnitCategory::setName
void setName(const QString &name)
Definition: unitcategory.cpp:156
KUnitConversion::Complex
Definition: unit.h:34
KUnitConversion::Gradian
Definition: converter.h:127
KUnitConversion::ArcSecond
Definition: converter.h:127
KUnitConversion::ArcMinute
Definition: converter.h:127
UP
#define UP(id, m, s, d, sy, r, i)
Definition: unit.h:127
KUnitConversion::Radian
Definition: converter.h:127
converter.h
QList
angle.h
KUnitConversion::UnitCategory::setDefaultUnit
void setDefaultUnit(UnitPtr defaultUnit)
Definition: unitcategory.cpp:161
KUnitConversion::AngleCategory
Definition: converter.h:33
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
KUnitConversion::Degree
Definition: converter.h:127
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