{

QVariantMap ret;

const QVariantMap map = modelData()->toVariantMap();

for (auto it = map.begin(); it != map.end(); ++it) {

auto name = fieldNameToVariableName(it.key());

if (properties.isEmpty() || properties.contains(name)) {

ret.insert(name, it.value());

}

}

return ret;

{

// Creates a map of the original property name and the converted name

const QStringList moprops = modelData()->propertyNames();

QMap<QString, QString> mopropMap;

for (auto &orig : moprops) {

mopropMap.insert(fieldNameToVariableName(orig), orig);

}

QVariantMap props;

for (auto it = properties.begin(); it != properties.end(); ++it) {

const QString &p = mopropMap[it.key()];

if (!p.isEmpty()) {

props.insert(p, it.value());

}

}

modelData()->setProperties(props);

{

for (auto &prop : modelData()->propertyNames()) {

if (fieldNameToVariableName(prop) == name) {

return prop;

}

}

return QString();

{

QString ret;

bool existsLower = false;

bool existsUnders = name.contains('_');

const QLatin1Char Underscore('_');

ret.reserve(name.length());

for (int i = 0; i < name.length(); ++i) {

const QChar &c = name[i];

if (c == Underscore) {

if (i > 0 && i + 1 < name.length()) {

ret += name[++i].toUpper();

}

} else {

if (!existsLower && c.isLower()) {

existsLower = true;

}

ret += (existsLower && !existsUnders) ? c : c.toLower();

}

}

return ret;