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# Copyright 2016, Tresys Technology, LLC
#
# SPDX-License-Identifier: LGPL-2.1-only
#
#
from contextlib import suppress
from PyQt6 import QtCore
import setools
from .. import details
from .modelroles import ModelRoles
from .table import SEToolsTableModel
__all__ = ("DefaultTable",)
class DefaultTable(SEToolsTableModel[setools.Default]):
"""Table-based model for default_*."""
headers = ["Rule Type", "Class", "Default", "Default Range"]
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()
item = self.item_list[row]
match role:
case ModelRoles.DisplayRole:
match col:
case 0:
return item.ruletype.name
case 1:
return item.tclass.name
case 2:
return item.default.name
case 3:
with suppress(AttributeError):
return item.default_range.name # type: ignore
return None
case ModelRoles.ContextMenuRole:
if col == 1:
return (details.objclass_detail_action(item.tclass),)
case ModelRoles.WhatsThisRole:
match col:
case 0:
column_whatsthis = "<p>This is the rule type.</p>"
case 1:
column_whatsthis = "<p>This is the object class of the rule.</p>"
case 2:
column_whatsthis = "<p>This is the value of the rule.</p>"
case 3:
column_whatsthis = \
"""
<p>This is the range value of the rule. This only applies to
default_range rules.</p>
"""
case _:
column_whatsthis = ""
return \
f"""
<b><p>Table Representation of default_* rules</p></b>
<p>Each part of the declaration is represented as a column in the table.</p>
{column_whatsthis}
"""
return super().data(index, role)
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