githubmirror/setools

setoolsgui/usermodel.py
80 строк2 KB
Petr Lautrbach
Use the The New Python Enums
06 дек 2023, 21:01
06 дек 2023, 21:019e323b2
# Copyright 2016, Tresys Technology, LLC
#
# SPDX-License-Identifier: LGPL-2.1-only
#
#
from PyQt5.QtCore import Qt, QModelIndex
from setools.exception import MLSDisabled

from .details import DetailsPopup
from .models import SEToolsTableModel


def user_detail(parent, user):
    """
    Create a dialog box for user details.

    Parameters:
    parent      The parent Qt Widget
    user        The user
    """

    detail = DetailsPopup(parent, "User detail: {0}".format(user))

    roles = sorted(user.roles)
    detail.append_header("Roles ({0}):".format(len(roles)))

    for role in roles:
        detail.append("    {0}".format(role))

    try:
        level = user.mls_level
        range_ = user.mls_range
    except MLSDisabled:
        pass
    else:
        detail.append_header("\nDefault MLS Level:")
        detail.append("    {0}".format(level))
        detail.append_header("\nMLS Range:")
        detail.append("    {0}".format(range_))

    detail.show()


class UserTableModel(SEToolsTableModel):

    """Table-based model for users."""

    headers = ["Name", "Roles", "Default Level", "Range"]

    def __init__(self, parent, mls):
        super(UserTableModel, self).__init__(parent)
        self.col_count = 4 if mls else 2

    def columnCount(self, parent=QModelIndex()):
        return self.col_count

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

                if col == 0:
                    return user.name
                elif col == 1:
                    return ", ".join(sorted(r.name for r in user.roles))
                elif col == 2:
                    try:
                        return str(user.mls_level)
                    except MLSDisabled:
                        return None
                elif col == 3:
                    try:
                        return str(user.mls_range)
                    except MLSDisabled:
                        return None

            elif role == Qt.ItemDataRole.UserRole:
                return user