std::unique_ptr<Settings> Settings::from_file(const QString& setting_filename)
{
std::unique_ptr<Settings> settings = cgogn::make_unique<Settings>();
QFile setting_file(setting_filename);
if (setting_file.exists() && setting_file.open(QIODevice::ReadOnly))
{
QByteArray data = setting_file.readAll();
QJsonParseError parse_error;
QJsonDocument doc = QJsonDocument::fromJson(data, &parse_error);
if (parse_error.error != QJsonParseError::NoError)
{
cgogn_log_warning("Settings(const QString&)") << "Error while reading the file \"" << setting_filename.toStdString() << "\". Error is : \"" << parse_error.errorString().toStdString() << "\".";
} else {
cgogn_log_info("Settings(const QString&)") << "Loaded setting file \"" << setting_filename.toStdString() << "\".";
}
const auto obj = doc.object();
for(auto it = obj.constBegin(); it != obj.constEnd(); ++it)
settings->add_module(it.key(), it.value().toObject().toVariantMap());
} else {
cgogn_log_warning("Settings::from_file()") << "Unable to read the file \"" << setting_filename.toStdString() << "\".";
}
return settings;
}
bool FileImport::import_file(const std::string& filename)
{
Scoped_C_Locale loc;
if (!filename.empty())
{
// test if file exist
std::ifstream fp(filename.c_str(), std::ios::in);
if (!fp.good())
{
cgogn_log_warning("FileImport::import_file") << "Unable to open file \"" << filename << "\"";
return false;
}
}
return this->import_file_impl(filename);
}
