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clip: Reimplement look_child and iterate over children if needed

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Otherwise in the case where children reimplement lookup_child to
handle some property renaming lookup fails.
This commit is contained in:
Thibault Saunier 2016-07-28 16:02:05 -04:00
parent be66877d95
commit be75994cb9
1 changed files with 18 additions and 0 deletions
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18
ges/ges-clip.c
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@ -691,6 +691,23 @@ _paste (GESTimelineElement * element, GESTimelineElement * ref,
return GES_TIMELINE_ELEMENT (nclip);
}
static gboolean
_lookup_child (GESTimelineElement * self, const gchar * prop_name,
GObject ** child, GParamSpec ** pspec)
{
GList *tmp;
if (GES_TIMELINE_ELEMENT_CLASS (ges_clip_parent_class)->lookup_child (self,
prop_name, child, pspec))
return TRUE;
for (tmp = GES_CONTAINER_CHILDREN (self); tmp; tmp = tmp->next) {
if (ges_timeline_element_lookup_child (tmp->data, prop_name, child, pspec))
return TRUE;
}
return FALSE;
}
/****************************************************
* *
@ -793,6 +810,7 @@ ges_clip_class_init (GESClipClass * klass)
element_class->set_max_duration = _set_max_duration;
element_class->paste = _paste;
element_class->deep_copy = _deep_copy;
element_class->lookup_child = _lookup_child;
container_class->add_child = _add_child;
container_class->remove_child = _remove_child;