rem: QHBox **buttons = 0L,
add: Q3HBox **buttons = 0L,
context: static void addDescriptionPage(QWidgetStack *parent,	int pageno,	const QString &text,	QHBox **buttons = 0L,	QLabel **label = 0L){	QVBox *v = new QVBox(parent);	QLabel *l = 0L;	v->setFrameShape(QLabel::NoFrame);	v->setMargin(SPACING);	l = new QLabel(v);	l->setText(text);	l->setAlignment(Qt::AlignLeft | Qt::AlignVCenter | Qt::ExpandTabs | Qt::WordBreak);	if (label) { *label = l; }	if (buttons)	{		*buttons = new QHBox(v);		l = new QLabel(v);	}	parent->addWidget(v,pageno);}