How do I block a shortcut?

[Revu]

I have implemented global shortcut keys in which left and right keys are used for volume up and down.But I need to use the same keys to change the tabs in a tabwidget.How do I block these shortcut keys in some of the widgets/windows?

Thank you.

[veeeee_d]

Try this: http://doc.qt.nokia.com/4.7/qkeyevent.html#details
Or this: http://doc.qt.nokia.com/4.7/qobject.html#eventFilter