gdouble value,
GCallback func, gpointer data);
+GtkWidget *pref_table_spin_new_int(GtkWidget *table, gint column, gint row,
+ const gchar *text, const gchar *suffix,
+ gint min, gint max, gint step,
+ gint value, gint *value_var);
+
GtkWidget *pref_toolbar_new(GtkWidget *parent_box, GtkToolbarStyle style);
GtkWidget *pref_toolbar_button(GtkWidget *toolbar,