'Qt Override.'

def headerData(self, section, orientation, role=Qt.DisplayRole):

    if (role == Qt.TextAlignmentRole):
        if (orientation == Qt.Horizontal):
            return to_qvariant(int((Qt.AlignHCenter | Qt.AlignVCenter)))
        return to_qvariant(int((Qt.AlignRight | Qt.AlignVCenter)))
    if (role != Qt.DisplayRole):
        return to_qvariant()
    if (orientation == Qt.Horizontal):
        if (section == CONTEXT):
            return to_qvariant(_('Context'))
        elif (section == NAME):
            return to_qvariant(_('Name'))
        elif (section == SEQUENCE):
            return to_qvariant(_('Shortcut'))
        elif (section == SEARCH_SCORE):
            return to_qvariant(_('Score'))
    return to_qvariant()
