[Qt-interest] Rotation of a graphicsItem

[Chandru...]

see mapToGlobal ,

Q <qpointf.html>PointF QGraphicsItem::mapToScene ( const QPointF<qpointf.html>&
point ) const

this will help ..


On Mon, Jun 29, 2009 at 2:51 PM, Sujan Dasmahapatra <sdh at lmglasfiber.com>wrote:

>  Dear Friends
>
> For rotating a graphicsitem about an  arbitrary point(x,y)
>
> I am doing like this
>
>
>
> *geometry->translate(xc,yc);*
>
> *geometry->rotate(angle);*
>
> *geometry->translate(-xc,-yc);*
>
>
>
> but its rotating about the point on the graphicsitem itself I want to
> roate it with respect to view coordinate system.what I am doing wrong here.
>
>
>
> Kind regards,
> LM Glasfiber R&D (India) Pvt. Ltd.
>
> Sujan Dasmahapatra
> Project Engineer - CFD
>
> Telephone: +91 80 66470248
> Mobile:
> E-mail: sdh at lmglasfiber.com
>
>
>
>
>
>
>
>
>
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