[news.eclipse.tools] Re: Scrolling in a basic custom widget that extends

["Veronika Irvine" <veronika_irvine@xxxxxxx>]

See:

http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/sn
ippits/snippet48.html

Instead of using the image bounds you will need to use the size of what it
is you are drawing.  Also note that the example draws on a shell but a shell
is just a subclass of canvas so you can use canvas instead.

"Chandresh Prakash" <chandreshprakash@xxxxxxxxxx> wrote in message
news:20030506222358.68150dc6.chandreshprakash@xxxxxxxxxxxxx
> I am trying to create a custom widget by extending Canvas.
> I am painting on the canvas and have both a paintlistener
> for the purpose and I have also overridden computeSize.
> But I am not able to get Scrollbars properly for the widget
> on setting a V_SCROLL | H_SCROLL style to it.
> The scrollbars do appear but on scrolling they do not show
> the painted area hidden from view if the display area is not
> enough.
> Any ideas ???
>
> Thanx in advance,
>  Chandresh