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