1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/*********
*
* In the name of the Father, and of the Son, and of the Holy Spirit.
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2014 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#ifndef CLANGUAGEMGR_H
#define CLANGUAGEMGR_H
#include <QHash>
#include <QList>
#include <QString>
#include <QStringList>
/**
\brief Manages the languages and provides functions to work with them.
\note This is a singleton.
*/
class CLanguageMgr {
public:
/**
\brief A language descriptor for CLanguageMgr.
This class (Language) contains the information about the a language.
*/
class Language {
friend class CLanguageMgr;
friend class BtFontSettingsPage;
public: /* Methods: */
/**
\returns the abbreviation of the this language.
*/
inline const QString & abbrev() const {
if (m_abbrev.isEmpty() && m_altAbbrevs.count()) {
/* No standard abbrev but alternative ones */
return m_altAbbrevs.first();
}
return m_abbrev;
}
/**
\returns the translated name of this language.
*/
inline const QString & translatedName() const {
return m_translatedName;
}
/**
\returns the english name of this language.
*/
inline const QString & englishName() const {
return m_englishName;
}
/**
\returns a list of alternative abbreviations for this language.
*/
inline const QStringList & alternativeAbbrevs() const {
return m_altAbbrevs;
}
/**
\returns whether this language object is valid, i.e. has an
abbreviation and an english name.
*/
inline bool isValid() const {
return (!m_abbrev.isEmpty() && !m_englishName.isEmpty());
}
private: /* Methods: */
inline Language() {}
inline Language(const char * abbrev,
const char * englishName,
const QString & translatedName)
: m_abbrev(abbrev)
, m_englishName(QString::fromUtf8(englishName))
, m_translatedName(translatedName) {}
inline Language(const QString & abbrev,
const QString & englishName,
const QString & translatedName)
: m_abbrev(abbrev)
, m_englishName(englishName)
, m_translatedName(translatedName) {}
inline Language(const char * abbrev,
const char * englishName,
const QString & translatedName,
const QStringList & altAbbrevs)
: m_abbrev(abbrev)
, m_englishName(QString::fromUtf8(englishName))
, m_translatedName(translatedName)
, m_altAbbrevs(altAbbrevs) {}
private: /* Fields: */
const QString m_abbrev;
const QString m_englishName;
const QString m_translatedName;
const QStringList m_altAbbrevs;
}; /* class Language { */
typedef QList<Language*> LanguageList;
typedef QHash<QString, const Language*> LangMap;
typedef QHash<QString, const Language*>::const_iterator LangMapIterator;
/** Returns the singleton instance, creating it if one does not exist. */
static CLanguageMgr *instance();
/** Destroys the singleton instance, if one exists. */
static void destroyInstance();
CLanguageMgr();
virtual ~CLanguageMgr();
/**
* Returns the standard languages available as standard. Does nothing for Sword.
* @return A LangMap map which contains all known languages
*/
inline const CLanguageMgr::LangMap* languages() const {
return &m_langMap;
}
/**
* Returns the languages which are available. The languages cover all available modules, but nothing more.
* @return A map of all languages with modules available for them
*/
const CLanguageMgr::LangMap& availableLanguages();
/** Language for abbreviation.
* @param abbrev The language abbreviation
* @return Pointer to a language for the given string abbreviation.
*/
const CLanguageMgr::Language* languageForAbbrev( const QString& abbrev ) const;
/** Language for translated language name.
* @param abbrev The translated language name
* @return Pointer to a language for the given translated language name
*/
const CLanguageMgr::Language* languageForTranslatedName( const QString& language ) const;
/** Default language so we don't return NULL pointers.
* @return Pointer to the default language
*/
inline const CLanguageMgr::Language* defaultLanguage() const {
return &m_defaultLanguage;
}
private:
void init();
inline const QStringList makeStringList(const QString& abbrevs) {
return abbrevs.split( ";", QString::KeepEmptyParts, Qt::CaseSensitive );
}
Language m_defaultLanguage;
mutable LanguageList m_langList;
mutable LangMap m_langMap;
mutable LanguageList m_cleanupLangPtrs;
struct ModuleCache {
unsigned int moduleCount;
LangMap availableLanguages;
} m_availableModulesCache;
static CLanguageMgr *m_instance;
};
#endif
|
