'Qt Override.'

def setData(self, index, value, role=Qt.EditRole):

    if (index.isValid() and (0 <= index.row() < len(self.shortcuts))):
        shortcut = self.shortcuts[index.row()]
        column = index.column()
        text = from_qvariant(value, str)
        if (column == SEQUENCE):
            shortcut.key = text
        self.dataChanged.emit(index, index)
        return True
    return False
