How to get display width and height using the nokia sdk?

I can't seem to find any place where it is described how i can get the display width and height, using nokia sdk and QT.

I need to resize my GUI when i have detected the screensize开发者_JAVA技巧.

Or do anyone else have a better solution?

Thanks in advance

You can find out the display size with QDesktopWidget::availableGeometry.