[Qt-interest] [ Making a Widget scrollable ]

Zeljko zeljko at holobit.net
Wed Feb 1 07:51:34 CET 2012


ashish raste wrote:

> Hi all,
> 
> I am having a painting Widget in which we can draw with the mouse events,
> similar to the Scribble application in the Examples of Qt.
> 
> Am trying to make the widget scrollable i.e when we finish painting on the
> current page, we can kinetically scroll onto the next page and should also
> be able to look at the previous page(s) when needed.
> 
> Have tried to subclass my widget from QWidget and QScrollArea so that I can
> set those properties needed for scrolling, but in vain.
> 
> As the scribbleArea(widget to paint) doesn't have such kinetic scroll
> properties, can anyone tell me how to implement it?

What exactly did you paint ? If you use QAbstractScrollArea/QScrollArea you must 
paint on it's viewport.

zeljko





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