void PCB_EDIT_FRAME::OnUpdateZoneDisplayStyle( wxUpdateUIEvent& aEvent )
{
    int selected = aEvent.GetId() - ID_TB_OPTIONS_SHOW_ZONES;

    if( aEvent.IsChecked() && ( DisplayOpt.DisplayZonesMode == selected ) )
        return;

    aEvent.Check( DisplayOpt.DisplayZonesMode == selected );
}
void PCB_EDIT_FRAME::OnUpdateZoneDisplayStyle( wxUpdateUIEvent& aEvent )
{
    int selected = aEvent.GetId() - ID_TB_OPTIONS_SHOW_ZONES;
    DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)GetDisplayOptions();

    if( aEvent.IsChecked() && ( displ_opts->m_DisplayZonesMode == selected ) )
        return;

    aEvent.Check( displ_opts->m_DisplayZonesMode == selected );
}