githubmirror/setools

setoolsgui/boundsmodel.py

47 строк1 KB

Chris PeBenito

apol: adjust models to handle invalid indices in data().

21 апр 2016, 17:07

21 апр 2016, 17:0761613cf

# Copyright 2016, Tresys Technology, LLC
#
# This file is part of SETools.
#
# SETools is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 2.1 of
# the License, or (at your option) any later version.
#
# SETools is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with SETools.  If not, see
# <http://www.gnu.org/licenses/>.
#
from collections import defaultdict

from PyQt5.QtCore import Qt

from .models import SEToolsTableModel


class BoundsTableModel(SEToolsTableModel):

    """Table-based model for *bounds."""

    headers = defaultdict(str, {0: "Rule Type", 1: "Parent", 2: "Child"})

    def data(self, index, role):
        if self.resultlist and index.isValid():
            row = index.row()
            col = index.column()
            item = self.resultlist[row]

            if role == Qt.DisplayRole:
                if col == 0:
                    return item.ruletype
                elif col == 1:
                    return str(item.parent)
                elif col == 2:
                    return str(item.child)

            elif role == Qt.UserRole:
                return item