// function to retrieve localized version of a file
// parameters:
// file path to file that needs a localized version
// absolute if true provide absolute path, if false relative path
// root path to root of widget
// return:
// QString path of localized file
//
QString WebAppLocalizer::getLocalizedFile(const QString& file, const bool absolute,
const QString& root)
{
QString userAgentLang = platformLanguage();
if (userAgentLang.isEmpty() )
return file;
QChar sep = QDir::separator();
QString widgetRoot = QDir::fromNativeSeparators(root) + sep;
// Find out relative path for with file name, without locales and language
QString relativeFile = file;
if (absolute) {
relativeFile = QDir::fromNativeSeparators(file.mid(widgetRoot.length()));
if (relativeFile.startsWith("locales/"))
relativeFile = relativeFile.mid(relativeFile.indexOf('/', 8)+1);
else
relativeFile = file.mid(root.length()+1);
}
// Cache locales directory if not already done
QString cacheDir = widgetRoot+"locales/";
if (!s_widgetExistsCache.contains(cacheDir)) {
QStringList dirList = QDir(cacheDir).entryList(QDir::CaseSensitive|
QDir::Dirs|
QDir::NoDotAndDotDot);
foreach(const QString &dir, dirList) {
// Have to cache real path because of case sensitivity
s_widgetExistsCache.insert(cacheDir.toLower()+dir.toLower()+sep,
cacheDir+dir+sep);
}
Vector<String> platformUserPreferredLanguages()
{
Vector<String> userPreferredLanguages;
userPreferredLanguages.append(platformLanguage());
return userPreferredLanguages;
}
