SMALL_BUTTON(zoom_norm,"gtk-zoom-100",_("Zoom to 100%"));
attach(*zoom_out, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
attach(*zoom_norm, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
SMALL_BUTTON(zoom_norm,"gtk-zoom-100",_("Zoom to 100%"));
attach(*zoom_out, 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
attach(*zoom_norm, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);