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# 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.QtWidgets import QWidget
from PySide6.QtUiTools import QUiLoader
class OverridingLoader(QUiLoader):
def createWidget(self, class_name, parent=None, name=''):
if class_name == 'QWidget':
w = QWidget(parent)
w.setObjectName(name)
return w
return QUiLoader.createWidget(self, class_name, parent, name)
class QUiLoaderTester(UsesQApplication):
def setUp(self):
UsesQApplication.setUp(self)
self._filePath = os.path.join(os.path.dirname(__file__), 'test.ui')
def testLoadFile(self):
loader = QUiLoader()
parent = QWidget()
w = loader.load(self._filePath, parent)
self.assertNotEqual(w, None)
self.assertEqual(len(parent.children()), 1)
child = w.findChild(QWidget, "child_object")
self.assertNotEqual(child, None)
self.assertEqual(w.findChild(QWidget, "grandson_object"), child.findChild(QWidget, "grandson_object"))
def testLoadFileOverride(self):
# PYSIDE-1070, override QUiLoader::createWidget() with parent=None crashes
loader = OverridingLoader()
w = loader.load(self._filePath)
self.assertNotEqual(w, None)
if __name__ == '__main__':
unittest.main()
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