setools/setoolsgui/widgets/models/fsuse.py
Chris PeBenito 136123c072 ModelRoles: Create enum for model data() method.
Tighten the data() methods for models by creating an enum for apol's
use of QtCore.Qt.ItemDataRole.

Signed-off-by: Chris PeBenito <pebenito@ieee.org>
2024-02-14 09:11:35 -05:00

74 lines
2.1 KiB
Python

# Copyright 2016, Tresys Technology, LLC
#
# SPDX-License-Identifier: LGPL-2.1-only
#
#
from PyQt6 import QtCore
import setools
from .. import details
from .modelroles import ModelRoles
from .table import SEToolsTableModel
__all__ = ("FSUseTable",)
class FSUseTable(SEToolsTableModel[setools.FSUse]):
"""Table-based model for fs_use_*."""
headers = ["Ruletype", "FS Type", "Context"]
def data(self, index: QtCore.QModelIndex, role: int = ModelRoles.DisplayRole):
if not self.item_list or not index.isValid():
return None
row = index.row()
col = index.column()
rule = self.item_list[row]
match role:
case ModelRoles.DisplayRole:
match col:
case 0:
return rule.ruletype.name
case 1:
return rule.fs
case 2:
return str(rule.context)
case ModelRoles.ContextMenuRole:
if col == 2:
return details.context_detail_action(rule.context)
case ModelRoles.WhatsThisRole:
match col:
case 0:
column_whatsthis = \
"""
<p>This is the statement type.</p>
"""
case 1:
column_whatsthis = \
"""
<p>This is the type/name of the filesystem.</p>
"""
case 2:
column_whatsthis = \
"""
<p>This is the context of the fs_use_*.</p>
"""
case _:
column_whatsthis = ""
return \
f"""
<b><p>Table Representation of fs_use_*</p></b>
<p>Each part of the rule is represented as a column in the table.</p>
{column_whatsthis}
"""
return super().data(index, role)