KisPreviewWidget idea

[Cyrille Berger]

>  Maximising the window and getting a big side by side preview
> I think is a good thing to have and if you are planning on having just one
> preview I would encourage you to take another look and play around with
> Paint shop pro.  (Unless perhaps the split view feature of Krita could
> someone be improved to allow before and after comparisions
We still allow to show the original image, there is a button to switch between 
original and preview. I proposed to have a button that show a popup with the 
original and the preview side by side, but Thomas Zander seems to think that 
this is superfluous.

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--- Cyrille Berger ---