How to disable the back button of maemo 5

Hi,
my question is:

How to disable the back button if i don't want user back to the previous window now

Is there a method available?

thanks a lot

You can ignore closeEvent
[url]http://doc.trolltech.com/4.6/qwidget.html#closeEvent[/url]

i don't understand clearly . Is the back button related to the closeEvent?

Can you tell me how to ignore the closeEvent?

thanks very much

Maybe I understand something,and i will try

thanks a lot

[QUOTE=tfjy2008;740170]i don't understand clearly. Is the back button related to the closeEvent?[/QUOTE]
Tapping back button generates closeEvent for a topmost window.

[QUOTE=tfjy2008;740170]Can you tell me how to ignore the closeEvent?[/QUOTE]
By calling
[CODE]
event->ignore();[/CODE]

The problem has been solved using your method
thanks very much