[Qt-interest] Fwd: Mirrored QGraphicsView

[Amit Kumar Sharma]

Forgot to fwd to list.

---------- Forwarded message ----------
From: Amit Kumar Sharma <qtbond007 at gmail.com>
Date: Tue, Jul 28, 2009 at 3:41 PM
Subject: Re: [Qt-interest] Mirrored QGraphicsView
To: Oliver Demetz <forenbeitraege at oliverdemetz.de>


Hello Oliver,

You should try QTransform.

QTransform   viewTransform = view->transform();
viewTransform.rotate(180, Qt::XAxis);
view->setTransform(viewTransform);

I hope it works.
I assume you have two views associated to same scene.

On Tue, Jul 28, 2009 at 3:10 PM, Oliver
Demetz<forenbeitraege at oliverdemetz.de> wrote:
> Hi,
>
> in principle this should be not a problem,
> but I was wondering how to set the display
> mode of a QGraphicsView to be *mirrored*?
>
> Mirrored for me means to either flip the
> displayed contents horizontically or vertically.
> This  would conincide with a 180-degree-rotation
> around the y-axis or the x-axis, respectively.
>
> I cannot find a direct switch in the docs to
> realise this goal, and the QMatrix class represents
> a 3x3 matrix, not a 4x4 one which would be needed
> to rotate as described.
>
> Thanks for your hints in advance,
> Oliver
>
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--
cheers,

AK



-- 
cheers,

AK