+ hbox = gtk_hbox_new (MODEST_MARGIN_DEFAULT, FALSE);
+ gtk_box_pack_start (GTK_BOX (hbox), priv->size_tool_button_label, TRUE, TRUE, 0);
+ arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
+ gtk_misc_set_alignment (GTK_MISC (arrow), 0.0, 0.5);
+ gtk_box_pack_start (GTK_BOX (hbox), arrow, TRUE, TRUE, 0);
+ gtk_widget_set_sensitive (arrow, FALSE);
+ gtk_tool_button_set_label_widget (GTK_TOOL_BUTTON (tool_item), hbox);