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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
from __future__ import annotations
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.timedqapplication import TimedQApplication
from PySide6.QtCore import Signal, QTimer
from PySide6.QtGui import QPainter
from PySide6.QtWidgets import QPushButton, QStyleOptionButton, QApplication, QStyle
class MyWidget(QPushButton):
def __init__(self, parent=None):
QPushButton.__init__(self, parent)
self._painted = False
def _emitPainted(self):
self.paintReceived.emit()
def paintEvent(self, e):
p = QPainter(self)
style = QApplication.style()
option = QStyleOptionButton()
style.drawControl(QStyle.CE_PushButton, option, p)
self._painted = True
QTimer.singleShot(0, self._emitPainted)
paintReceived = Signal()
class TestBug919(TimedQApplication):
def setUp(self):
TimedQApplication.setUp(self, 2000)
def testFontInfo(self):
w = MyWidget()
w.paintReceived.connect(self.app.quit)
w.show()
self.app.exec()
self.assertTrue(w._painted)
if __name__ == '__main__':
unittest.main()
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