QCalendarWidget - height rows

hi
i am trying to set row height in QCalendarWidget
example. i want to have 3rd week of month size bigger than other. any ideas ... how can it be done ?

i try this code:

Code:

---

QCalendarWidgetMy(QWidget *parent=0) : QCalendarWidget (parent)
	  {
 
	    view2 = qFindChild<QTableView *>(this);
 
	  }
 
       mycalendar = new QCalendarWidgetMy(this);
       mycalendar->view2->resizeColumnsToContents();
 
	mycalendar->view2->verticalHeader()->setDefaultSectionSize(51);
	//mycalendar->view2->setShowGrid(true); // works
 
 
	mycalendar->view2->setRowHeight ( 2, 51 );

---

but this not working