New profile, line thickness of pp-graphs and ruler in Qt5

[Dirk Hohndel]

On Tue, 2014-03-18 at 17:05 +0200, Lubomir I. Ivanov wrote:
> On 18 March 2014 16:40, Lubomir I. Ivanov <neolit123 at gmail.com> wrote:
> > On 18 March 2014 16:14, Anton Lundin <glance at acc.umu.se> wrote:
> >> I just played around with Qt5 a bit and noticed that the pp-graph lines
> >> are way to thick and the ruler line too.
> >>
> >
> > see attached patch. is that a fix for the ruler line?
> >
> 
> updated with the pp-graph lines.
> (had to figure out what the heck is 'pp' in the first place...)
> 
> my rough guess is that the base classes for all those lines (polygons)
> in Qt5 uses different default QPen width values or there is some sort
> of scaling (which is worse).
> if this patch doesn't solve it, i have no idea; all looks good on Qt4.

So does this change the visual result on Qt4? I.e., does this need to be
conditional to running Qt5, or is this something we want unconditional
as provided?

/D