githubmirror/setools

setoolsgui/commonmodel.py
67 строк2 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 PyQt5.QtGui import QPalette, QTextCursor

from setools.policyrep.exception import NoCommon

from .details import DetailsPopup
from .models import SEToolsTableModel


def common_detail(parent, common):
    """
    Create a dialog box for common perm set details.

    Parameters:
    parent      The parent Qt Widget
    class_      The type
    """

    detail = DetailsPopup(parent, "Common detail: {0}".format(common))

    detail.append_header("Permissions ({0}):".format(len(common.perms)))
    for p in sorted(common.perms):
        detail.append("    {0}".format(p))

    detail.show()


class CommonTableModel(SEToolsTableModel):

    """Table-based model for common permission sets."""

    headers = defaultdict(str, {0: "Name", 1: "Permissions"})

    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 str(item)
                elif col == 1:
                    return ", ".join(sorted(str(p) for p in item.perms))

            elif role == Qt.UserRole:
                return item