def languageDescription(translation):
translator = QTranslator()
translator.load(translation)
locale = QLocale(translator.language())
return QCoreApplication.translate("main", "{0} ({1})").format(
locale.languageToString(locale.language()),
locale.nativeLanguageName())
class Application(QApplication):
known_lang = {
'C': QApplication.translate('app', 'English'),
'fr': QApplication.translate('app', 'French')
}
def __init__(self, argv):
params = parse(sys.argv[1:])[0]
super().__init__(argv)
self.setOrganizationName('SBA')
self.setApplicationName('QtImgren')
if params.lang is None:
settings = QSettings()
lang = settings.value('MainWindow/lang')
loc = QLocale() if lang is None else QLocale(lang)
elif params.lang == 'native':
loc = QLocale(None)
else:
loc = QLocale(params.lang)
self.qt_trans = QTranslator()
self.qt_trans.load(
loc, 'qtbase', '_',
QLibraryInfo.location(QLibraryInfo.TranslationsPath))
self.installTranslator(self.qt_trans)
self.translator = QTranslator()
self.translator.load(loc, '', '', ':/lang', '')
self.installTranslator(self.translator)
self.setWindowIcon(QIcon(':/icon/app.ico'))
self.main_window = MainWindow()
def set_language(self, lang):
self.removeTranslator(self.translator)
self.removeTranslator(self.qt_trans)
loc = QLocale(lang)
self.qt_trans.load(
loc, 'qt', '_',
QLibraryInfo.location(QLibraryInfo.TranslationsPath))
self.installTranslator(self.qt_trans)
self.translator.load(loc, '', '', ':/lang', '')
self.installTranslator(self.translator)
def get_language(self):
lang = self.translator.language()
return 'C' if (lang is None or lang == '') else lang
def get_languages(self):
yield 'C', self.translate('app', 'English')
for lang in QDir(':/lang').entryList():
if lang in self.known_lang:
name = self.translate('app', self.known_lang[lang])
else:
loc = QLocale(lang)
name = loc.nativeLanguageName()
yield lang, name
