// Parent should be a container otherwise dismissing the stacking operation
void
-_evas_vg_node_eo_base_constructor(Eo *obj, Evas_VG_Node_Data *pd EINA_UNUSED)
+_evas_vg_node_eo_base_constructor(Eo *obj,
+ Evas_VG_Node_Data *pd EINA_UNUSED)
{
Evas_VG_Container_Data *cd;
Eo *parent;
eo_do_super(obj, MY_CLASS, eo_constructor());
eo_do(obj, parent = eo_parent_get());
- cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
- if (!cd)
+ if (eo_isa(parent, EVAS_VG_CONTAINER_CLASS))
+ {
+ cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
+ if (!cd)
+ {
+ ERR("Can't get EVAS_VG_CONTAINER_CLASS data.");
+ eo_error_set(obj);
+ return ;
+ }
+ cd->children = eina_list_append(cd->children, obj);
+ }
+ else if (parent != NULL && !eo_isa(parent, EVAS_VG_CLASS))
{
+ ERR("Not even an EVAS_VG_CLASS.");
eo_error_set(obj);
- return ;
}
- cd->children = eina_list_append(cd->children, obj);
}
void
Evas_VG_Node_Data *pd EINA_UNUSED,
Eo *parent)
{
- Evas_VG_Container_Data *cd;
- Evas_VG_Container_Data *old_cd;
+ Evas_VG_Container_Data *cd = NULL;
+ Evas_VG_Container_Data *old_cd = NULL;
Eo *old_parent;
- cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
- if (!cd)
+ if (eo_isa(parent, EVAS_VG_CONTAINER_CLASS))
{
- eo_error_set(obj);
- return ;
+ ERR("Can't get EVAS_VG_CONTAINER_CLASS data from %p.", parent);
+ cd = eo_data_scope_get(parent, EVAS_VG_CONTAINER_CLASS);
+ if (!cd) goto on_error;
+ }
+ else if (parent != NULL && !eo_isa(parent, EVAS_VG_CLASS))
+ {
+ ERR("%p not even an EVAS_VG_CLASS.", parent);
+ goto on_error;
}
eo_do(obj, old_parent = eo_parent_get());
- old_cd = eo_data_scope_get(old_parent, EVAS_VG_CONTAINER_CLASS);
- if (!old_cd)
+ if (eo_isa(old_parent, EVAS_VG_CONTAINER_CLASS))
{
- eo_error_set(obj);
- return ;
+ ERR("Can't get EVAS_VG_CONTAINER_CLASS data from %p.", old_parent);
+ old_cd = eo_data_scope_get(old_parent, EVAS_VG_CONTAINER_CLASS);
+ if (!old_cd) goto on_error;
+ }
+ else if (old_parent != NULL && !eo_isa(old_parent, EVAS_VG_CLASS))
+ {
+ ERR("%p not even an EVAS_VG_CLASS.", old_parent);
+ goto on_error;
}
// FIXME: this may become slow with to much object
- old_cd->children = eina_list_remove(old_cd->children, obj);
+ if (old_cd)
+ old_cd->children = eina_list_remove(old_cd->children, obj);
eo_do_super(obj, MY_CLASS, eo_parent_set(parent));
- cd->children = eina_list_append(cd->children, obj);
+ if (cd)
+ cd->children = eina_list_append(cd->children, obj);
+
+ return ;
+
+ on_error:
+ eo_error_set(obj);
+ return ;
}
void