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#!/usr/bin/python
#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of PySide2.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
import unittest
from helper import TimedQApplication
from PySide2.QtCore import QSignalTransition, QState, Qt, QStateMachine
from PySide2.QtWidgets import QCheckBox
class CheckedTransition(QSignalTransition):
def __init__(self, check):
QSignalTransition.__init__(self, check.stateChanged[int])
self.eventTested = False
def eventTest(self, event):
self.eventTested = True
if not QSignalTransition.eventTest(self, event):
return False
return event.arguments()[0] == Qt.Checked
class TestBug(TimedQApplication):
def testCase(self):
check = QCheckBox()
check.setTristate(True)
s1 = QState()
s2 = QState()
t1 = CheckedTransition(check)
t1.setTargetState(s2)
s1.addTransition(t1)
machine = QStateMachine()
machine.addState(s1)
machine.addState(s2)
machine.setInitialState(s1)
machine.start()
check.stateChanged[int].emit(1)
check.show()
self.app.exec_()
self.assertTrue(t1.eventTested)
if __name__ == '__main__':
unittest.main()
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