void ghb_set_preset(signal_user_data_t *ud, const gchar *name);
void ghb_update_from_preset( signal_user_data_t *ud,
const gchar *name, const gchar *key);
gchar** ghb_presets_get_names();
gchar** ghb_presets_get_descriptions();
const gchar* ghb_presets_get_name(gint index);
void ghb_set_preset(signal_user_data_t *ud, const gchar *name);
void ghb_update_from_preset( signal_user_data_t *ud,
const gchar *name, const gchar *key);
gchar** ghb_presets_get_names();
gchar** ghb_presets_get_descriptions();
const gchar* ghb_presets_get_name(gint index);