Add GstIterator wrapping and tests.

Original commit message from CVS:
* codegen/argtypes.py:
* gst/Makefile.am:
* gst/common.h:
* gst/gst.defs:
* gst/gstbin.override:
* gst/gstelement.override:
* gst/pygstiterator.c: (pygst_iterator_dealloc),
(pygst_iterator_iter_next), (pygst_iterator_new):
* testsuite/test_iterator.py:
Add GstIterator wrapping and tests.

1 files changed, 7 insertions, 2 deletions

diff --git a/gst/gstbin.override b/gst/gstbin.override
index d0f6148..8049291 100644
--- a/gst/gstbin.override
+++ b/gst/gstbin.override
@@ -114,8 +114,6 @@ _wrap_gst_bin_remove_many(PyGObject *self, PyObject *args)
         return NULL;
     return _wrap_gst_bin_remove (self, args);
 }
-
-
 %%
 override gst_bin_get_by_name kwargs
 static PyObject *
@@ -142,3 +140,10 @@ _wrap_gst_bin_get_by_name(PyGObject *self, PyObject *args, PyObject *kwargs)
     gst_object_unref (el); /* from _get_by_name */
     return ret;
 }
+%%
+override-slot GstBin.tp_iter
+static PyObject *
+_wrap_gst_bin_tp_iter(PyGObject *self)
+{
+    return _wrap_gst_bin_iterate_elements(self);
+}