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qtutilities
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using "en_US" as fallback language

This commit is contained in:
Martchus 2015-06-21 21:45:58 +02:00
parent a738a6a3dd
commit 576b0c11c6
2 changed files with 26 additions and 5 deletions
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30
resources/resources.cpp
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@ -47,7 +47,7 @@ void cleanup()
namespace TranslationFiles {
/*!
* \brief Loads and installs the appropriate Qt translation file.
* \brief Loads and installs the appropriate Qt translation file for the current locale.
*/
void loadQtTranslationFile()
{
@ -64,7 +64,7 @@ void loadQtTranslationFile()
}
/*!
* \brief Loads and installs the appropriate application translation file.
* \brief Loads and installs the appropriate application translation file for the current locale.
* \param applicationName Specifies the name of the application.
* \remarks Translation files have to be placed in one of the following
* locations:
@ -75,15 +75,35 @@ void loadQtTranslationFile()
*/
void loadApplicationTranslationFile(const QString &applicationName)
{
QLocale locale;
loadApplicationTranslationFile(applicationName, QLocale().name());
}
/*!
* \brief Loads and installs the appropriate application translation file for the specified locale.
* \param applicationName Specifies the name of the application.
* \param localName Specifies the name of the locale.
* \remarks Translation files have to be placed in one of the following
* locations:
* - /usr/share/$application/translations
* - ./translations
* Translation files must be named using the following scheme:
* - $application_$language.qm
*/
void loadApplicationTranslationFile(const QString &applicationName, const QString &localeName)
{
QTranslator *appTranslator = new QTranslator;
QString fileName = QStringLiteral("%1_%2").arg(applicationName, locale.name());
QString fileName = QStringLiteral("%1_%2").arg(applicationName, localeName);
if(appTranslator->load(fileName, QStringLiteral("./translations"))) {
QCoreApplication::installTranslator(appTranslator);
} else if(appTranslator->load(fileName, QStringLiteral("/usr/share/%1/translations").arg(applicationName))) {
QCoreApplication::installTranslator(appTranslator);
} else {
cout << "Unable to load application translation file for the language " << locale.name().toStdString() << "." << endl;
if(localeName != QStringLiteral("en_US")) {
cout << "Unable to load application translation file for the language \"" << localeName.toStdString() << "\", falling back to language \"en_US\"." << endl;
loadApplicationTranslationFile(applicationName, QStringLiteral("en_US"));
} else {
cout << "Unable to load application translation file for the language \"" << localeName.toStdString() << "\"." << endl;
}
}
}

1
resources/resources.h
View File

@ -21,6 +21,7 @@ namespace TranslationFiles {
LIB_EXPORT void loadQtTranslationFile();
LIB_EXPORT void loadApplicationTranslationFile(const QString &applicationName);
LIB_EXPORT void loadApplicationTranslationFile(const QString &applicationName, const QString &localeName);
}