Python QObject.installEventFilter примеры использования

Пример #1

    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)

Пример #2

Файл: event_filter_test.py Проект: Hasimir/PySide

    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)

Пример #3

    def testInstallEventFilterRefCountAfterDelete(self):
        '''Bug 910 - installEventFilter() increments reference count on target object
        http://bugs.pyside.org/show_bug.cgi?id=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)

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

Пример #4

Файл: qobject_event_filter_test.py Проект: Hasimir/PySide

    def testInstallEventFilterRefCountAfterDelete(self):
        '''Bug 910 - installEventFilter() increments reference count on target object
        http://bugs.pyside.org/show_bug.cgi?id=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)

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

Пример #5

    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)

Пример #6

Файл: qobject_event_filter_test.py Проект: Hasimir/PySide

    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)