setools/setoolsgui/widgets/models/genfscon.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

93 lines
2.8 KiB
Python

# Copyright 2016, Tresys Technology, LLC
#
# SPDX-License-Identifier: LGPL-2.1-only
#
#
import stat
from PyQt6 import QtCore
import setools
from .. import details
from .modelroles import ModelRoles
from .table import SEToolsTableModel
__all__ = ("GenfsconTable",)
class GenfsconTable(SEToolsTableModel[setools.Genfscon]):
"""Table-based model for genfscons."""
headers = ["FS Type", "Path", "File Type", "Context"]
_filetype_to_text = {
0: "Any",
stat.S_IFBLK: "Block",
stat.S_IFCHR: "Character",
stat.S_IFDIR: "Directory",
stat.S_IFIFO: "Pipe (FIFO)",
stat.S_IFREG: "Regular File",
stat.S_IFLNK: "Symbolic Link",
stat.S_IFSOCK: "Socket"}
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.fs
case 1:
return rule.path
case 2:
return self._filetype_to_text[rule.filetype]
case 3:
return str(rule.context)
case ModelRoles.ContextMenuRole:
if col == 3:
return details.context_detail_action(rule.context)
case ModelRoles.WhatsThisRole:
match col:
case 0:
column_whatsthis = \
"""
<p>This is the filesystem type/name of the genfscon.</p>
"""
case 1:
column_whatsthis = \
"""
<p>This is the path of the genfscon.</p>
"""
case 2:
column_whatsthis = \
"""
<p>This is the file type of the genfscon.</p>
"""
case 3:
column_whatsthis = \
"""
<p>This is the context of the genfscon.</p>
"""
case _:
column_whatsthis = ""
return \
f"""
<b><p>Table Representation of Genfscons</p></b>
<p>Each part of the rule is represented as a column in the table.</p>
{column_whatsthis}
"""
return super().data(index, role)