seoz pushed a commit to branch master.
http://git.enlightenment.org/core/elementary.git/commit/?id=3e17edaef7e4ebdea100de1b26a1d41e930ec7b8
commit 3e17edaef7e4ebdea100de1b26a1d41e930ec7b8
Author: Daniel Juyung Seo <seojuyu...@gmail.com>
Date: Tue Nov 25 22:09:32 2014 +0900
widget: Add error message when the parent parameter was set wrongly.
This helps application developers debug their apps easier.
---
src/lib/elm_widget.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/lib/elm_widget.c b/src/lib/elm_widget.c
index 974210c..80213dc 100644
--- a/src/lib/elm_widget.c
+++ b/src/lib/elm_widget.c
@@ -1038,6 +1038,13 @@ elm_widget_sub_object_parent_add(Evas_Object *sobj)
Eo *parent = NULL;
eo_do(sobj, parent = eo_parent_get());
+ if (!eo_isa(parent, ELM_WIDGET_CLASS))
+ {
+ ERR("You passed a wrong parent parameter (%p %s). "
+ "Elementary widget's parent should be an elementary widget.",
parent, evas_object_type_get(parent));
+ return ret;
+ }
+
eo_do(parent, ret = elm_obj_widget_sub_object_add(sobj));
return ret;
--
