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## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
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## This file is part of the test suite of Qt for Python.
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import unittest

from helper import adjust_filename

from PySide2.QtCore import Qt, QUrl, QTimer
from PySide2.QtGui import QGuiApplication, QPen
from PySide2.QtWidgets import QGraphicsItem
from PySide2.QtQml import qmlRegisterType
from PySide2.QtQuick import QQuickView, QQuickItem, QQuickPaintedItem

paintCalled = False

class MetaA(type):
    pass

class A(object):
    __metaclass__ = MetaA

MetaB = type(QQuickPaintedItem)
B = QQuickPaintedItem

class MetaC(MetaA, MetaB):
    pass

class C(A, B):
    __metaclass__ = MetaC

class Bug825 (C):
    def __init__(self, parent = None):
        QQuickPaintedItem.__init__(self, parent)

    def paint(self, painter):
        global paintCalled
        pen = QPen(Qt.black, 2)
        painter.setPen(pen);
        painter.drawPie(self.boundingRect(), 0, 128);
        paintCalled = True

class TestBug825 (unittest.TestCase):
    def testIt(self):
        global paintCalled
        app = QGuiApplication([])
        qmlRegisterType(Bug825, 'bugs', 1, 0, 'Bug825')
        self.assertRaises(TypeError, qmlRegisterType, A, 'bugs', 1, 0, 'A')

        view = QQuickView()
        view.setSource(QUrl.fromLocalFile(adjust_filename('bug_825.qml', __file__)))
        view.show()
        QTimer.singleShot(250, view.close)
        app.exec_()
        self.assertTrue(paintCalled)

if __name__ == '__main__':
    unittest.main()
