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 | } |
197 | |