PLabelTableModel.py 文件源码

def data(self, index: QModelIndex, role=Qt.DisplayRole):
        i, j = index.row(), index.column()
        if role == Qt.DisplayRole:
            try:
                lbl = self.message_type[i]
            except IndexError:
                return False
            if j == 0:
                return lbl.name
            elif j == 1:
                return self.message.get_label_range(lbl, view=self.proto_view, decode=True)[0] + 1
            elif j == 2:
                return self.message.get_label_range(lbl, view=self.proto_view, decode=True)[1]
            elif j == 3:
                return lbl.color_index
            elif j == 4:
                return lbl.apply_decoding
        elif role == Qt.TextAlignmentRole:
            return Qt.AlignCenter
        elif role == Qt.FontRole and j == 0:
            font = QFont()
            font.setItalic(self.message_type[i].field_type is None)
            return font
        else:
            return None