Rotating & scaling a widget or set of widgets

Hi There, I'm developing an application for a Nokia N800 Internet Tablet. I want to rotate and scale the whole screen or at least a set widgets so that the application can be used when holding the application in portrait or landscape orientations. How can I do that? Thanks, Jason __

ModelFilter trouble

Hi, I'm having trouble with GtkModelFilter. I'm trying to make a shopping list using hildon and a gtknotebook with three tabs, all, have & need. All is the unfiltered model which has a boolean and a label.The need tab shows only items where the boolean is true and the have tabe shows an item