arcanis/qtadds-language
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rewrite class, update to qt-5.5 (ref to

Browse Source 
https://github.com/arcan1s/netctl-gui/issues/45)
This commit is contained in:
arcan1s
2015-06-26 02:58:27 +03:00
parent 204943574a
commit 319125b1fa
3 changed files with 42 additions and 28 deletions
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2
language-config.h
View File

@ -9,6 +9,8 @@
#define LANGUAGES "en"
// language key in the configuration file
#define LANGUAGE_KEY "LANGUAGE"
// name of config section in the file if any
#define LANGUAGE_SECTION "Common"
#endif /* LANGUAGE_CONFIG_H */

56
language.cpp
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@ -21,11 +21,18 @@
#include <QFile>
#include <QLocale>
#include <QSettings>
#include <QRegExp>
#include "config.h"
Language::Language()
Language::Language(QObject *parent)
: QObject(parent)
{
}
Language::~Language()
{
}
@ -33,30 +40,33 @@ Language::Language()
QString Language::checkLanguage(const QString language)
{
QStringList availableLanguages = getAvailableLanguages();
if (availableLanguages.count() == 0) return QString("");
for (int i=0; i<availableLanguages.count(); i++)
if (language == availableLanguages[i])
return availableLanguages[i];
for (int i=0; i<availableLanguages.count(); i++)
if (language.contains(availableLanguages[i] + QChar('_')))
return availableLanguages[i];
if (availableLanguages.isEmpty()) return QString();
return availableLanguages[0];
QStringList filtered = availableLanguages.filter(language);
filtered.append(availableLanguages.filter(QRegExp(QString("^%1").arg(language.split(QChar('_'))[0]))));
if (filtered.isEmpty())
return availableLanguages[0];
else
return filtered[0];
}
QString Language::defineLanguage(const QString configPath, const QString options)
{
QMap<QString, QString> optionsDict = parseOptions(options);
if (optionsDict.contains(QString(LANGUAGE_KEY)))
if (getAvailableLanguages().contains(optionsDict[QString(LANGUAGE_KEY)]))
return optionsDict[QString(LANGUAGE_KEY)];
// create instance
Language *langObject = new Language(nullptr);
QString language;
language = defineLanguageFromFile(configPath);
// define language
QString language = langObject->parseOptions(options);
if (language.isEmpty())
language = defineLanguageFromLocale();
language = checkLanguage(language);
language = langObject->defineLanguageFromFile(configPath);
if (language.isEmpty())
language = langObject->defineLanguageFromLocale();
language = langObject->checkLanguage(language);
// clear
delete langObject;
return language;
}
@ -66,7 +76,7 @@ QString Language::defineLanguageFromFile(const QString configPath)
{
QSettings settings(configPath, QSettings::IniFormat);
settings.beginGroup("Common");
settings.beginGroup(QString(LANGUAGE_SECTION));
QString language = settings.value(QString(LANGUAGE_KEY), QString()).toString();
settings.endGroup();
@ -86,14 +96,14 @@ QStringList Language::getAvailableLanguages()
}
QMap<QString, QString> Language::parseOptions(const QString options)
QString Language::parseOptions(const QString options)
{
QMap<QString, QString> optionsDict;
QString language;
for (int i=0; i<options.split(QChar(',')).count(); i++) {
if (options.split(QChar(','))[i].split(QChar('=')).count() < 2) continue;
optionsDict[options.split(QChar(','))[i].split(QChar('='))[0]] =
options.split(QChar(','))[i].split(QChar('='))[1];
if (options.split(QChar(','))[i].split(QChar('='))[0] != QString(LANGUAGE_KEY)) continue;
language = options.split(QChar(','))[i].split(QChar('='))[1];
}
return optionsDict;
return language;
}

12
language.h
View File

@ -19,6 +19,7 @@
#define LANGUAGE_H
#include <QStringList>
#include <QObject>
class Language : public QObject
@ -26,16 +27,17 @@ class Language : public QObject
Q_OBJECT
public:
explicit Language();
static QString checkLanguage(const QString language);
explicit Language(QObject *parent);
virtual ~Language();
static QString defineLanguage(const QString configPath,
const QString options = QString("OPTIONS"));
static QString defineLanguageFromFile(const QString configPath);
static QString defineLanguageFromLocale();
static QStringList getAvailableLanguages();
private:
static QMap<QString, QString> parseOptions(const QString options);
QString checkLanguage(const QString language);
QString defineLanguageFromFile(const QString configPath);
QString defineLanguageFromLocale();
QString parseOptions(const QString options);
};