Gtk::IconSize iconsize(Gtk::ICON_SIZE_SMALL_TOOLBAR);
SMALL_BUTTON(button_raise,"gtk-go-up","Raise");
SMALL_BUTTON(button_lower,"gtk-go-down","Lower");
Gtk::IconSize iconsize(Gtk::ICON_SIZE_SMALL_TOOLBAR);
SMALL_BUTTON(button_raise,"gtk-go-up","Raise");
SMALL_BUTTON(button_lower,"gtk-go-down","Lower");