diff options
Diffstat (limited to 'sources/pyside2/tests/QtWidgets/paint_event_test.py')
-rw-r--r-- | sources/pyside2/tests/QtWidgets/paint_event_test.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sources/pyside2/tests/QtWidgets/paint_event_test.py b/sources/pyside2/tests/QtWidgets/paint_event_test.py new file mode 100644 index 000000000..cbbe3acb3 --- /dev/null +++ b/sources/pyside2/tests/QtWidgets/paint_event_test.py @@ -0,0 +1,98 @@ +############################################################################# +## +## 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. +## +## $QT_END_LICENSE$ +## +############################################################################# + +'''Test paint event override in python''' + +import unittest + +from PySide2.QtCore import QTimerEvent +from PySide2.QtWidgets import QApplication, QWidget + +from helper import UsesQApplication + +class MyWidget(QWidget): + '''Sample widget''' + + def __init__(self, app=None): + #Creates a new widget + if app is None: + app = QApplication([]) + + super(MyWidget, self).__init__() + self.app = app + self.runs = 0 + self.max_runs = 5 + self.paint_event_called = False + + def timerEvent(self, event): + #Timer event method + self.runs += 1 + + if self.runs == self.max_runs: + self.app.quit() + + if not isinstance(event, QTimerEvent): + raise TypeError('Invalid event type. Must be QTimerEvent') + + def paintEvent(self, event): + #Empty paint event method + # XXX: should be using super here, but somehow PyQt4 + # complains about paintEvent not present in super + QWidget.paintEvent(self, event) + self.paint_event_called = True + + +class PaintEventOverride(UsesQApplication): + '''Test case for overriding QWidget.paintEvent''' + + qapplication = True + + def setUp(self): + #Acquire resources + super(PaintEventOverride, self).setUp() + self.widget = MyWidget(self.app) + + def tearDown(self): + #Release resources + del self.widget + super(PaintEventOverride, self).tearDown() + + def testPaintEvent(self): + #Test QWidget.paintEvent override + timer_id = self.widget.startTimer(100) + self.widget.show() + self.app.exec_() + + self.widget.killTimer(timer_id) + + self.assertTrue(self.widget.paint_event_called) + self.assertEqual(self.widget.runs, 5) + + +if __name__ == '__main__': + unittest.main() |