Mask with validation

[fernanddoluiz]

This code doesn't work in Qt5.5

QString latMask = "([0-8][0-9]|90)" ;
QRegExp rLat(latMask + latMask);
ui.lineEdit->setValidator(new QRegExpValidator(rLat));
ui.lineEdit->setInputMask(QString::fromLatin1("00°00"));