Evas_Object *lbl = elm_label_add(win);
evas_object_size_hint_weight_set(lbl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_object_text_set(lbl, "hover");
-elm_hover_content_set(o, "middle", lbl);
-
+elm_object_part_content_set(o, "middle", lbl);
evas_object_show(o);