Re: [Rosegarden-devel] Qt4 matrix

[Guillaume L. <gla...@te...>]

On Sep 7, 2007, at 12:30 PM, Chris Cannam wrote:

> One point about this is that we need to make extra certain that our  
> horizontal
> and vertical grid lines are always single-pixel lines regardless of  
> zoom
> level, i.e. that Qt is not "antialiasing" them and fuzzing the  
> result.  This
> will apply for notation etc as well.  On the screenshot you  
> attached, the
> horizontal lines are fine but the vertical ones are fuzzed.

I haven't looked at zooming yet. In any case, there, there's the  
QGraphicsItem::ItemIgnoresTransformations flag :

http://doc.trolltech.com/4.3/qgraphicsitem.html#GraphicsItemFlag-enum

--
Guillaume
http://telegraph-road.org