[PyQt] centrawidget and mainwindow

[M Chauhan]

Yes, I had exactly same error.

RuntimeError
"underliying C/C++ object has been deleted"

And I think after explanation from David, I will try stackedwidget.

Thanks both of you,
Mrugesh.

2010/1/21 David Boddie <david at boddie.org.uk>

> On Wed, 20 Jan 2010 10:46:10 -0800, Jamie Riotto wrote:
>
> > When I run this, it correctly sets Text Edit #1 as Central Widget.
> > Pressing "Editor-2" button correctly changes the Central
> > Widget to Text Edit #2, however, when I press "Editor-1" button to
> > restore Text Edit #1 to Central Widget I get:
> >
> > RuntimeError
> > "underliying C/C++ object has been deleted"
> >
> > Any clues as to what I'm doing wrong??? Thanks - jamie
>
> Qt deletes the existing central widget behind the scenes when you set a
> new one:
>
>  http://qt.nokia.com/doc/4.6/qmainwindow.html#setCentralWidget
>
> If you want to use multiple reusable widgets, put them in a QStackedWidget
> and set that as the central widget.
>
> David
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