{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
// VZ: apparently GTK+ doesn't have a built-in function to do it (not even
// in 2.0), hence this dumb implementation -- still better than nothing
{
wxCHECK_RET( m_widget != NULL, wxT("invalid choice") );
// VZ: apparently GTK+ doesn't have a built-in function to do it (not even
// in 2.0), hence this dumb implementation -- still better than nothing