Python QObject.removeEventFilter示例

示例#1

文件： event_filter_test.py 项目： BadSingleton/pyside2

    def testRefCount(self):
        o = QObject()
        filt = MyFilter()
        o.installEventFilter(filt)
        self.assertEqual(sys.getrefcount(o), 2)

        o.installEventFilter(filt)
        self.assertEqual(sys.getrefcount(o), 2)

        o.removeEventFilter(filt)
        self.assertEqual(sys.getrefcount(o), 2)

示例#2

文件： event_filter_test.py 项目： zhoub/pyside2

    def testRefCount(self):
        o = QObject()
        filt = MyFilter()
        o.installEventFilter(filt)
        self.assertEqual(sys.getrefcount(o), 2)

        o.installEventFilter(filt)
        self.assertEqual(sys.getrefcount(o), 2)

        o.removeEventFilter(filt)
        self.assertEqual(sys.getrefcount(o), 2)

示例#3

文件： qobject_event_filter_test.py 项目： zwadar/pyside-setup

    def testInstallEventFilterRefCountAfterRemove(self):
        # Bug 910
        obj = QObject()
        filt = QObject()

        self.assertEqual(sys.getrefcount(obj), 2)
        self.assertEqual(sys.getrefcount(filt), 2)
        obj.installEventFilter(filt)
        self.assertEqual(sys.getrefcount(obj), 2)
        self.assertEqual(sys.getrefcount(filt), 2)
        obj.removeEventFilter(filt)
        self.assertEqual(sys.getrefcount(obj), 2)
        self.assertEqual(sys.getrefcount(filt), 2)

        wref = weakref.ref(obj)
        del obj
        self.assertEqual(wref(), None)

示例#4

文件： qobject_event_filter_test.py 项目： BadSingleton/pyside2

    def testInstallEventFilterRefCountAfterRemove(self):
        # Bug 910
        obj = QObject()
        filt = QObject()

        self.assertEqual(sys.getrefcount(obj), 2)
        self.assertEqual(sys.getrefcount(filt), 2)
        obj.installEventFilter(filt)
        self.assertEqual(sys.getrefcount(obj), 2)
        self.assertEqual(sys.getrefcount(filt), 2)
        obj.removeEventFilter(filt)
        self.assertEqual(sys.getrefcount(obj), 2)
        self.assertEqual(sys.getrefcount(filt), 2)

        wref = weakref.ref(obj)
        del obj
        self.assertEqual(wref(), None)