[REVIEW] Add labelSize() to Plasma::Meter

[Rob Scheepmaker]

On Saturday 08 November 2008 11:48:54 Sebastian Kügler wrote:
> On Friday 07 November 2008 17:56:11 Rob Scheepmaker wrote:
> > While I was updating the kuiserver applet to use the new progress-bar
> > design I suddenly had the need to obtain the size of a label in the
> > progress-bar svg. JobWidget displays the filename elided
> > ("file://home/...ample.png") and for this to work the width of the label
> > is needed. This patch is pretty straightforward, but I didn't want to add
> > something to public api without approval from other members of the plasma
> > team.
>
> Isn't that what the sizeHint is there for? You should be able to get at
> that with meter->nativeWidget()->sizeHint() then ...

Sorry, I should have explained it better. It's labelSize(int label). You 
should be able to get the size of a specific label. So sizeHint is not 
sufficient. Actually, on advice of aseigo, I've changed this to labelRect.