[Kde-graphics-devel] KSnapshot marker and pen function

[Albert Astals Cid]

El Dissabte, 18 d'octubre de 2014, a les 15:12:01, Márton Miklós va escriure:
> Hello all,
> 
> The Windows 7 snipping tool has a feature what I like very much: it
> allows drawing to the screenshot with a pen and a marker.
> I would like to implement the same functionality in KSnapshot.

Why not just export it to kolourpaint or any other painting program and do it 
there?

I'm not the maitainer but it seems to me a bit out of scope to have drawing 
inside ksnapshot.

Cheers,
  Albert

> 
> My first ide was changing the label based preview to QGraphicsView based
> one, and creating QGraphicsItem based objects for storing the user's
> drawings.
> 
> *What do you think about this approach?*
> 
> Currently I am having a problem with the anti-aliasing:
> 
> 
> 
> The bottom widget is the current label based one and the upper one is a
> QGraphicsView displaying the same QPixmap through a QGraphicsPixmapItem.
> 
> I have set setRenderHint(QPainter::HighQualityAntialiasing, true); and
> setRenderHint(QPainter::SmoothPixmapTransform, true); on the view and
> setTransformationMode(Qt::SmoothTransformation); on the QPixmapItem but
> it did not helped.
> 
> *Do you have any idea how could it be worka**rounded?
> 
> *Thank you for your answers in advance!*
> *