[Qt-interest] Undo Action

Geir Vattekar gvatteka at trolltech.com
Tue Dec 9 11:22:38 CET 2008


Hi,

You can also take a look http://doc.trolltech.com/4.4/qundo.html. There
are code examples in the class descriptions.

Regards,
Geir Vattekar

Technical Writer, Nokia, Qt Software

On Tue, 2008-12-09 at 15:37 +0530, Ankit Agarwal wrote:
> Hi,
> I had a look at that document but I wasn't able to understand much as
> how to achive it. Is there some example available on this?
> 
> On Tue, Dec 9, 2008 at 3:34 PM, Kavindra Palaraja
> <kdpalara at trolltech.com> wrote:
>         Ankit Agarwal wrote:
>         > Hi,
>         > I have an application that has a graphics scene. Most of the
>         > operations are done on the graphics scene.
>         > Actions are like, changing the state of the graphics item,
>         adding new
>         > graphics item, showing and hiding graphics item.
>         >
>         > My requirement: I need to implement Undo actions in the
>         application.
>         > The user can go back upto 3 actions he performed.
>         >
>         > How can i achive this?
>         
>         
>         Hi Ankit,
>         
>         The documentation is your friend :) You can refer to:
>         http://doc.trolltech.com/4.4/tools-undoframework.html
>         
>         Good luck,
>         Kavindra.
>         _______________________________________________
>         Qt-interest mailing list
>         Qt-interest at trolltech.com
>         http://lists.trolltech.com/mailman/listinfo/qt-interest
> 
> 
> 
> -- 
> Regards,
> Ankit Agarwal
> SW Engineer
> Vegayan Systems
> email : ankit_agarwal at vegayan.com
> Blog : http://ankit17.wordpress.com
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