[pygobject] Allow GBoxed types as property

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 0f1eb9fa0e7aa5e7c22dabc709c0dfb469e404f1
Author: Timo Vanwynsberghe <timovwb gmail com>
Date:   Tue Oct 4 11:13:43 2011 +0200

    Allow GBoxed types as property
    
    Add the GBoxed type as valid type to the gobject property helper
    https://bugzilla.gnome.org/show_bug.cgi?id=660798

 gi/_gobject/propertyhelper.py |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/gi/_gobject/propertyhelper.py b/gi/_gobject/propertyhelper.py
index 0d8a32f..4635350 100644
--- a/gi/_gobject/propertyhelper.py
+++ b/gi/_gobject/propertyhelper.py
@@ -189,7 +189,8 @@ class property(object):
             return TYPE_PYOBJECT
         elif (isinstance(type_, type) and
               issubclass(type_, (_gobject.GObject,
-                                 _gobject.GEnum))):
+                                 _gobject.GEnum,
+                                 _gobject.GBoxed))):
             return type_.__gtype__
         elif type_ in [TYPE_NONE, TYPE_INTERFACE, TYPE_CHAR, TYPE_UCHAR,
                        TYPE_INT, TYPE_UINT, TYPE_BOOLEAN, TYPE_LONG,
@@ -303,7 +304,7 @@ class property(object):
             args = (self.default,)
         elif ptype == TYPE_PYOBJECT:
             args = ()
-        elif ptype.is_a(TYPE_OBJECT):
+        elif ptype.is_a(TYPE_OBJECT) or ptype.is_a(TYPE_BOXED):
             args = ()
         else:
             raise NotImplementedError(ptype)