Python GObject.signal_query Examples

Example #1

File: test_overrides_gobject.py Project: steve-ayerhart/pygobject

def test_signal_query():
    obj = GObject.GObject()
    res = GObject.signal_query("notify", obj)
    assert res.signal_name == "notify"
    assert res.itype == obj.__gtype__

    res = GObject.signal_query("foobar", obj)
    assert res is None

Example #2

File: test_overrides_gobject.py Project: GNOME/pygobject

def test_signal_query():
    obj = GObject.GObject()
    res = GObject.signal_query("notify", obj)
    assert res.signal_name == "notify"
    assert res.itype == obj.__gtype__

    res = GObject.signal_query("foobar", obj)
    assert res is None

Example #3

File: test_signal.py Project: onia/pygobject

    def test_signal_query(self):
        my_signal_id, = GObject.signal_list_ids(C)

        # Form is: (id, name, gtype, arg_count, return_type, (arg_type1, ...))
        my_signal_expected_query_result = [my_signal_id, 'my-signal', C.__gtype__,
                                           1, GObject.TYPE_NONE, (GObject.TYPE_INT,)]
        # signal_query(name, type)
        self.assertEqual(list(GObject.signal_query('my-signal', C)), my_signal_expected_query_result)
        # signal_query(signal_id)
        self.assertEqual(list(GObject.signal_query(my_signal_id)), my_signal_expected_query_result)
        # invalid query returns None instead of raising
        self.assertEqual(GObject.signal_query(0), None)
        self.assertEqual(GObject.signal_query('NOT_A_SIGNAL', C),
                         None)

Example #4

File: test_signal.py Project: onia/pygobject

    def test_signal_query(self):
        my_signal_id, = GObject.signal_list_ids(C)

        # Form is: (id, name, gtype, arg_count, return_type, (arg_type1, ...))
        my_signal_expected_query_result = [
            my_signal_id, 'my-signal', C.__gtype__, 1, GObject.TYPE_NONE,
            (GObject.TYPE_INT, )
        ]
        # signal_query(name, type)
        self.assertEqual(list(GObject.signal_query('my-signal', C)),
                         my_signal_expected_query_result)
        # signal_query(signal_id)
        self.assertEqual(list(GObject.signal_query(my_signal_id)),
                         my_signal_expected_query_result)
        # invalid query returns None instead of raising
        self.assertEqual(GObject.signal_query(0), None)
        self.assertEqual(GObject.signal_query('NOT_A_SIGNAL', C), None)

Example #5

File: __init__.py Project: michel4j/mxdc

def _get_signal_properties(itype):
    queries = (GObject.signal_query(sig_id) for sig_id in _get_signal_ids(itype))
    return {
        query.signal_name: query.param_types
        for query in queries
    }