[Panel-devel] [PATCH] tooltips + taskbar thumbnails

[Matt Williams]

On Thursday 27 December 2007 13:39:27 Jason Stubbs wrote:
> (What is qgraphicsitem_cast anyway?)

It's like qobject_cast, but since QGraphicsItem doesn't derive from QObject, a 
different function is needed. To use qgraphicsitem_cast, the item must have a 
QGraphicsItem::UserType defined. See 
http://doc.trolltech.com/4.3/qgraphicsitem.html#UserType-var and 
http://doc.trolltech.com/4.3/qgraphicsitem.html#qgraphicsitem_cast

Matt Williams