label                        = gtk_label_new(title);
gtk_label_set_angle            (GTK_LABEL(label), 90.0);
eventbox                     = gtk_event_box_new();
gtk_container_add              (GTK_CONTAINER(eventbox), label);
gtk_label_set_line_wrap        (GTK_LABEL(label), FALSE);
gtk_widget_set_events          (eventbox, GDK_BUTTON_PRESS_MASK);
viewport                     = gtk_viewport_new(NULL, NULL);
gtk_widget_set_size_request    (viewport, -1, title_width);
gtk_viewport_set_shadow_type   (GTK_VIEWPORT(viewport), GTK_SHADOW_NONE);
gtk_container_add              (GTK_CONTAINER(viewport), eventbox);
title_box                    = gtk_vbox_new(FALSE,  0);
gtk_container_set_border_width(GTK_CONTAINER(title_box), 0);
gtk_box_pack_start             (GTK_BOX(title_box), viewport, FALSE, FALSE, PADDING);