How about this? http://stackoverflow.com/a/31585681/904422
> -----Original Message----- > From: interest-bounces+mitch.curtis=theqtcompany....@qt-project.org > [mailto:interest-bounces+mitch.curtis=theqtcompany....@qt-project.org] On > Behalf Of Richard Öhlinger > Sent: Monday, 7 September 2015 11:46 AM > To: interest@qt-project.org > Subject: Re: [Interest] Non rectangular clipPath for QQuickItems > > Isn't there anyone who knows how to clip an Item and all its children in a > non-rectangular fashion? > > Maybe It could be done with a ShaderEffect? I had a look at OpacityMask > but I could not figure out how to use it in my context. > > br > Richard > > On 09/02/2015 04:15 PM, Richard Öhlinger wrote: > > Hello! > > I'm porting our Quick 1 application to Quick 2. > > In our application we had an triangle shaped item with a clipping path. > > All child Items in QML (e.g. our Buttons) will be clipped to that > > triangular shape > > > > //in C'tor: > > this->setFlag(QGraphicsItem::ItemHasNoContents, false); > > this->setFlag(QGraphicsItem::ItemClipsChildrenToShape, true); > > > > //in paint just drawing the triangle > > painter->drawPath(m_painterPath); > > > > but the most important thing was overriding the QGraphicsItem::shape() > > method which returned the triangular shape which Quick 1 would use for > > clipping > > > > But how would I do that with a QQuickItem? > > I've ported the drawing of the triangle by overriding > > QQuickItem::updatePaintNode. > > There I'd return a QSGClipNode which would perform the nessesary > > clipping, but this will only clip the SG-children. But QML child Items > > won't be scene graph children. > > > > Does anyone have a solution? > > > > br > > Richard > > _______________________________________________ > > Interest mailing list > > Interest@qt-project.org > > http://lists.qt-project.org/mailman/listinfo/interest > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
