def METHOD_NAME(self):
    s = QSettings()
    s.beginGroup("global_font_dialog")
    roman = s.value("roman", "Century Schoolbook L", str)
    self.romanCombo.setCurrentFont(QFont(roman))
    sans = s.value("sans", "sans-serif", str)
    self.sansCombo.setCurrentFont(QFont(sans))
    typewriter = s.value("typewriter", "monospace", str)
    self.typewriterCombo.setCurrentFont(QFont(typewriter))