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# SPDX-License-Identifier: LGPL-2.1-only
from contextlib import suppress
import typing
from PyQt6 import QtWidgets
import setools
from .combobox import ComboBoxWidget
__all__ = ("DefaultValues",)
class DefaultValues(ComboBoxWidget):
"""Criteria selection widget presenting possible default_* values."""
def __init__(self, title: str, query: setools.PolicyQuery, value_attrname: str,
range_attrname: str, /, *, enable_any: bool = True,
parent: QtWidgets.QWidget | None = None) -> None:
super().__init__(title, query, value_attrname, enable_any=enable_any, parent=parent)
for e_val in setools.DefaultValue:
self.criteria.addItem(e_val.name, e_val)
#
# Add default range value combo box
#
self.range_attrname: typing.Final[str] = range_attrname
self.criteria_range = QtWidgets.QComboBox(self)
self.criteria_range.setEditable(False)
self.criteria_range.setSizePolicy(QtWidgets.QSizePolicy(
QtWidgets.QSizePolicy.Policy.Minimum,
QtWidgets.QSizePolicy.Policy.Fixed))
self.criteria_range.currentIndexChanged.connect(self._apply_range)
self.top_layout.insertWidget(1, self.criteria_range)
if enable_any:
self.criteria_range.addItem("[Any]", None)
for e_rng in setools.DefaultRangeValue:
self.criteria_range.addItem(e_rng.name, e_rng)
def _apply_range(self, idx: int) -> None:
"""Update the query based on the combo box."""
value = self.criteria_range.itemText(idx)
if value:
# get enum value from combo box
value = self.criteria_range.itemData(idx)
self.log.debug(f"Setting {self.range_attrname} to {value!r}")
setattr(self.query, self.range_attrname, value)
#
# Workspace methods
#
def save(self, settings: dict) -> None:
super().save(settings)
settings[self.range_attrname] = self.criteria_range.currentText()
def load(self, settings: dict) -> None:
with suppress(AttributeError, KeyError):
idx = self.criteria_range.findText(settings[self.range_attrname])
self.criteria_range.setCurrentIndex(idx)
super().load(settings)
if __name__ == '__main__':
import sys
import logging
import warnings
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s|%(levelname)s|%(name)s|%(message)s')
warnings.simplefilter("default")
p = setools.SELinuxPolicy()
q1 = setools.DefaultQuery(p)
app = QtWidgets.QApplication(sys.argv)
mw = QtWidgets.QMainWindow()
window = QtWidgets.QWidget(mw)
layout = QtWidgets.QHBoxLayout(window)
widget1 = DefaultValues("Test default values", q1, "default", "default_range", parent=window)
layout.addWidget(widget1)
window.setToolTip("test tooltip")
window.setWhatsThis("test what's this")
mw.setCentralWidget(window)
mw.resize(window.size())
whatsthis = QtWidgets.QWhatsThis.createAction(mw)
mw.menuBar().addAction(whatsthis) # type: ignore[union-attr]
mw.show()
rc = app.exec()
sys.exit(rc)
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