[Qt-interest] Changing the shape of a QGraphicItems

[Sean Harmer]

On Monday 08 Jun 2009 10:53:28 Sujan Dasmahapatra wrote:
> 	But this data points are being modiefied from outside Geometry
> class so prepareGeometryChange() cannot be called from outside.
> I am calling update() but still it's not updating the geometry.
But according to your code snippet you are setting the new geometry on some 
Points array not on your Geometry object. Why not provide a function on your 
subclass that sets the new point geometry on your item and then calls 
prepareGeometryChange()?

Sean