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KUnitConversion

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unitcategory.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 "unitcategory.h"
21 #include <klocalizedstring.h>
22 
23 namespace KUnitConversion
24 {
25 
26 class UnitCategory::Private
27 {
28 public:
29  Private() :
30  defaultUnit(0)
31  {
32  };
33 
34  ~Private()
35  {
36  };
37  QString name;
38  UnitPtr defaultUnit;
39  QMap<QString, UnitPtr> unitMap;
40  QMap<int, UnitPtr> idMap;
41  QList<UnitPtr> units;
42  QList<UnitPtr> mostCommonUnits;
43  QString description;
44  KUrl url;
45  KLocalizedString symbolStringFormat;
46  int id;
47 };
48 
49 UnitCategory::UnitCategory(int id)
50  : d(new UnitCategory::Private)
51 {
52  d->id = id;
53 }
54 
55 UnitCategory::~UnitCategory()
56 {
57  delete d;
58 }
59 
60 void UnitCategory::setSymbolStringFormat(const KLocalizedString& symbolStringFormat)
61 {
62  d->symbolStringFormat = symbolStringFormat;
63 }
64 
65 KLocalizedString UnitCategory::symbolStringFormat() const
66 {
67  return d->symbolStringFormat;
68 }
69 
70 QList<UnitPtr> UnitCategory::units() const
71 {
72  return d->units;
73 }
74 
75 QList<UnitPtr> UnitCategory::mostCommonUnits() const
76 {
77  return d->mostCommonUnits;
78 }
79 
80 void UnitCategory::setMostCommonUnits(const QList<int>& units)
81 {
82  d->mostCommonUnits.clear();
83  foreach (int u, units) {
84  d->mostCommonUnits.append(unit(u));
85  }
86 }
87 
88 QStringList UnitCategory::allUnits() const
89 {
90  return d->unitMap.keys();
91 }
92 
93 bool UnitCategory::hasUnit(const QString &unit) const
94 {
95  return d->unitMap.contains(unit);
96 }
97 
98 Value UnitCategory::convert(const Value& value, const QString& toUnit)
99 {
100  if ((toUnit.isEmpty() || d->unitMap.contains(toUnit)) && value.unit()->isValid()) {
101  UnitPtr to = toUnit.isEmpty() ? defaultUnit() : d->unitMap[toUnit];
102  return convert(value, to);
103  }
104  return Value();
105 }
106 
107 Value UnitCategory::convert(const Value& value, int toUnit)
108 {
109  if (d->idMap.contains(toUnit) && value.unit()->isValid()) {
110  return convert(value, d->idMap[toUnit]);
111  }
112  return Value();
113 }
114 
115 Value UnitCategory::convert(const Value& value, UnitPtr toUnit)
116 {
117  if (toUnit) {
118  double v = toUnit->fromDefault(value.unit()->toDefault(value.number()));
119  return Value(v, toUnit);
120  }
121  return Value();
122 }
123 
124 void UnitCategory::addUnitMapValues(UnitPtr unit, const QString& names)
125 {
126  const QStringList list = names.split(';');
127  foreach (const QString& name, list) {
128  d->unitMap[name] = unit;
129  }
130 }
131 
132 void UnitCategory::addIdMapValue(UnitPtr unit, int id)
133 {
134  d->idMap[id] = unit;
135  d->units.append(unit);
136 }
137 
138 UnitPtr UnitCategory::unit(const QString& s) const
139 {
140  return d->unitMap.value(s);
141 }
142 
143 UnitPtr UnitCategory::unit(int unitId) const
144 {
145  if (d->idMap.contains(unitId)) {
146  return d->idMap[unitId];
147  }
148  return UnitPtr();
149 }
150 
151 QString UnitCategory::name() const
152 {
153  return d->name;
154 }
155 
156 void UnitCategory::setName(const QString& name)
157 {
158  d->name = name;
159 }
160 
161 void UnitCategory::setDefaultUnit(UnitPtr defaultUnit)
162 {
163  d->defaultUnit = defaultUnit;
164 }
165 
166 UnitPtr UnitCategory::defaultUnit() const
167 {
168  return d->defaultUnit;
169 }
170 
171 QString UnitCategory::description() const
172 {
173  return d->description;
174 }
175 
176 void UnitCategory::setDescription(const QString& description)
177 {
178  d->description = description;
179 }
180 
181 KUrl UnitCategory::url() const
182 {
183  return d->url;
184 }
185 
186 void UnitCategory::setUrl(const KUrl& url)
187 {
188  d->url = url;
189 }
190 
191 int UnitCategory::id() const
192 {
193  return d->id;
194 }
195 
196 }
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::UnitCategory::setDescription
void setDescription(const QString &desc)
Definition: unitcategory.cpp:176
QString::split
QStringList split(const QString &sep, SplitBehavior behavior, Qt::CaseSensitivity cs) const
QMap< QString, UnitPtr >
KUnitConversion::UnitCategory::symbolStringFormat
KLocalizedString symbolStringFormat() const
Definition: unitcategory.cpp:65
KUnitConversion::UnitCategory::url
KUrl url() const
Definition: unitcategory.cpp:181
KUnitConversion::UnitCategory::convert
Value convert(const Value &value, const QString &toUnit=QString())
Convert value to another unit.
Definition: unitcategory.cpp:98
KUnitConversion::Value
Definition: value.h:32
KUnitConversion::UnitCategory::units
QList< UnitPtr > units() const
Return units in this category.
Definition: unitcategory.cpp:70
KUnitConversion::UnitCategory::description
QString description() const
Definition: unitcategory.cpp:171
KUnitConversion::UnitCategory::mostCommonUnits
QList< UnitPtr > mostCommonUnits() const
Return most common units in this category.
Definition: unitcategory.cpp:75
KUnitConversion::UnitCategory::name
QString name() const
Returns name for the unit category.
Definition: unitcategory.cpp:151
KUnitConversion::UnitCategory::addIdMapValue
void addIdMapValue(UnitPtr unit, int id)
Definition: unitcategory.cpp:132
unitcategory.h
QString::isEmpty
bool isEmpty() const
KUnitConversion::UnitCategory::addUnitMapValues
void addUnitMapValues(UnitPtr unit, const QString &names)
Definition: unitcategory.cpp:124
QString
QList< UnitPtr >
KUnitConversion::UnitCategory::setDefaultUnit
void setDefaultUnit(UnitPtr defaultUnit)
Definition: unitcategory.cpp:161
QStringList
KUnitConversion::UnitCategory::defaultUnit
UnitPtr defaultUnit() const
Returns default unit.
Definition: unitcategory.cpp:166
KUnitConversion::UnitCategory
Definition: unitcategory.h:33
KUnitConversion::UnitCategory::id
int id() const
Definition: unitcategory.cpp:191
KUnitConversion::UnitCategory::hasUnit
bool hasUnit(const QString &unit) const
Check if unit category has a unit.
Definition: unitcategory.cpp:93
KUnitConversion::Value::number
double number() const
Number part of the value.
Definition: value.cpp:118
KUnitConversion::UnitCategory::allUnits
QStringList allUnits() const
Return all unit names, short names and unit synonyms in this category.
Definition: unitcategory.cpp:88
KUnitConversion::UnitPtr
KSharedPtr< Unit > UnitPtr
Definition: unit.h:125
KUnitConversion::UnitCategory::unit
UnitPtr unit(const QString &s) const
Return unit for string.
Definition: unitcategory.cpp:138
KUnitConversion::UnitCategory::setUrl
void setUrl(const KUrl &url)
Definition: unitcategory.cpp:186
KUnitConversion::UnitCategory::~UnitCategory
virtual ~UnitCategory()
Definition: unitcategory.cpp:55
KUnitConversion::Value::unit
UnitPtr unit() const
Unit part of the value.
Definition: value.cpp:123
KUnitConversion::UnitCategory::setSymbolStringFormat
void setSymbolStringFormat(const KLocalizedString &symbolStringFormat)
Definition: unitcategory.cpp:60
KUnitConversion::UnitCategory::UnitCategory
UnitCategory(int id)
Definition: unitcategory.cpp:49
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