g_direct_equal,
(GDestroyNotify)my_object_unref, /* ref'd GObject */
(GDestroyNotify)my_object_unref); /* ref'd GObject */
g_direct_equal,
(GDestroyNotify)my_object_unref, /* ref'd GObject */
(GDestroyNotify)my_object_unref); /* ref'd GObject */
priv->date_str_cache = NULL;
priv->display_str_cache = NULL;
priv->pixbuf_cache = NULL;
priv->date_str_cache = NULL;
priv->display_str_cache = NULL;
priv->pixbuf_cache = NULL;