1 files changed, 47 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtWidgets/customproxywidget_test.py b/sources/pyside6/tests/QtWidgets/customproxywidget_test.py
new file mode 100644
index 000000000..f7a1a1b1d
--- /dev/null
+++ b/sources/pyside6/tests/QtWidgets/customproxywidget_test.py
@@ -0,0 +1,47 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+import os
+import sys
+import unittest
+
+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 helper.usesqapplication import UsesQApplication
+from PySide6.QtCore import Qt, QTimer
+from PySide6.QtGui import QPainter
+from PySide6.QtWidgets import QLabel
+from PySide6.QtWidgets import QGraphicsScene, QGraphicsView, QGraphicsItem, QGraphicsProxyWidget
+
+
+class CustomProxy(QGraphicsProxyWidget):
+    def __init__(self, parent=None, wFlags=0):
+        QGraphicsProxyWidget.__init__(self, parent, wFlags)
+
+
+class CustomProxyWidgetTest(UsesQApplication):
+    def testCustomProxyWidget(self):
+        scene = QGraphicsScene()
+
+        proxy = CustomProxy(None, Qt.Window)
+        widget = QLabel('Widget')
+        proxy.setWidget(widget)
+        proxy.setCacheMode(QGraphicsItem.DeviceCoordinateCache)
+        scene.addItem(proxy)
+        scene.setSceneRect(scene.itemsBoundingRect())
+
+        view = QGraphicsView(scene)
+        view.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
+        view.setViewportUpdateMode(QGraphicsView.BoundingRectViewportUpdate)
+        view.show()
+
+        timer = QTimer.singleShot(100, self.app.quit)
+        self.app.exec()
+
+
+if __name__ == '__main__':
+    unittest.main()
+