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GObjectClass: extract class type and parent type at the beginning

Browse Source 
https://bugzilla.gnome.org/show_bug.cgi?id=787551
This commit is contained in:
Federico Mena Quintero 2017-09-11 09:02:23 -05:00
parent 7d9a6c8687
commit 85ef144334
1 changed files with 7 additions and 2 deletions
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9
gobject/gobject.c
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@ -551,9 +551,14 @@ g_object_class_install_property (GObjectClass *class,
guint property_id,
GParamSpec *pspec)
{
GType oclass_type, parent_type;
g_return_if_fail (G_IS_OBJECT_CLASS (class));
g_return_if_fail (property_id > 0);
oclass_type = G_OBJECT_CLASS_TYPE (class);
parent_type = g_type_parent (oclass_type);
if (CLASS_HAS_DERIVED_CLASS (class))
g_error ("Attempt to add property %s::%s to class after it was derived", G_OBJECT_CLASS_NAME (class), pspec->name);
@ -570,7 +575,7 @@ g_object_class_install_property (GObjectClass *class,
g_return_if_fail (pspec->flags & G_PARAM_WRITABLE);
class->flags |= CLASS_HAS_PROPS_FLAG;
install_property_internal (G_OBJECT_CLASS_TYPE (class), property_id, pspec);
install_property_internal (oclass_type, property_id, pspec);
if (pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY))
class->construct_properties = g_slist_append (class->construct_properties, pspec);
@ -578,7 +583,7 @@ g_object_class_install_property (GObjectClass *class,
/* for property overrides of construct properties, we have to get rid
* of the overidden inherited construct property
*/
pspec = g_param_spec_pool_lookup (pspec_pool, pspec->name, g_type_parent (G_OBJECT_CLASS_TYPE (class)), TRUE);
pspec = g_param_spec_pool_lookup (pspec_pool, pspec->name, parent_type, TRUE);
if (pspec && pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY))
class->construct_properties = g_slist_remove (class->construct_properties, pspec);
}