diff options
Diffstat (limited to 'sources/pyside6/tests/QtWidgets/paint_event_test.py')
-rw-r--r-- | sources/pyside6/tests/QtWidgets/paint_event_test.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtWidgets/paint_event_test.py b/sources/pyside6/tests/QtWidgets/paint_event_test.py new file mode 100644 index 000000000..d995c2a37 --- /dev/null +++ b/sources/pyside6/tests/QtWidgets/paint_event_test.py @@ -0,0 +1,68 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 + +'''Test paint event override in python''' + +import gc +import os +import sys +import unittest + +from textwrap import dedent + +from pathlib import Path +sys.path.append(os.fspath(Path(__file__).resolve().parents[1])) +from init_paths import init_test_paths +init_test_paths(False) + +from PySide6.QtCore import QTimer +from PySide6.QtWidgets import QApplication, QWidget + +from helper.usesqapplication import UsesQApplication + + +class MyWidget(QWidget): + '''Sample widget''' + + def __init__(self, app): + # Creates a new widget + assert (app) + + super().__init__() + self.app = app + self.paint_event_called = False + + def paintEvent(self, event): + # Empty paint event method + super().paintEvent(event) + self.paint_event_called = True + QTimer.singleShot(20, self.close) + + +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 + # PYSIDE-535: Need to collect garbage in PyPy to trigger deletion + gc.collect() + super(PaintEventOverride, self).tearDown() + + def testPaintEvent(self): + # Test QWidget.paintEvent override + self.widget.show() + self.widget.setWindowTitle("paint_event_test") + self.app.exec() + self.assertTrue(self.widget.paint_event_called) + + +if __name__ == '__main__': + unittest.main() |