How to partially repaint like what InvalidateRect does in win32

[fifth]

I didn't figure out how Qt partially repaints, could someone give me a reference?
I'm using Qt 4.7.1

Thanks.

[giesbert]

you can use "QWidget::update(const QRect& rect)":http://doc.qt.nokia.com/latest/qwidget.html#update-3

[fifth]

Thanks, I'll give a try.
[quote author="Gerolf" date="1295865248"]you can use "QWidget::update(const QRect& rect)":http://doc.qt.nokia.com/latest/qwidget.html#update-3[/quote]