A small patch for JuK to render icons in HiDPI display

[Michael Pyne]

On Wed, Nov 07, 2018 at 07:44:41PM +0100, Guo Yunhe wrote:
> The patch is very simple. It enables HiDPI icon rendering. Open
> before.png and after.png (zoom to 100%), you can find the edge of
> icons are more smooth after patching. The code is copy & pasted from
> Kaffeine and many KDE applications have made the same change.

Thanks for the patch. I've applied it to JuK. There is more work to do
to make embedded cover art and the SVG-based progress slider to also use
high-DPI graphics when using auto scaling, but this does look much
better.

Regards,
 - Michael Pyne