Oh, thanks for that! Was driving me crazy. Zsolt
On 23 October 2012 22:37, Vincent Vande Vyvre <vincent.vandevy...@swing.be>wrote: > Le 23/10/12 22:34, Zsolt Ero a écrit : > > OK, here is the smallest possible example I could make it. The bug > > happens when I click on the lower half of the image. Just copy a jpg > > image at the same folder and rename it to "big.jpg". > > > > Zsolt > > > > > > > > > > > > > > > > On 23 October 2012 20:42, Phil Thompson <p...@riverbankcomputing.com > > <mailto:p...@riverbankcomputing.com>> wrote: > > > > On Tue, 23 Oct 2012 20:20:30 +0100, Zsolt Ero <zsolt....@gmail.com > > <mailto:zsolt....@gmail.com>> wrote: > > > I'm having a weird problem: my whole QGraphicsView goes crazy if I > > > uncomment the following lines in a class (of QtGui.QGraphicsItem): > > > > > > if len( self.points ) == 1: > > > rect = QtCore.QRectF( self.points[0].x()-self.radius, > > > self.points[0].y()-self.radius, > > > self.points[0].x()+self.radius, > > > self.points[0].y()+self.radius ) > > > return rect > > > > > > Here is the full boundingRect function: > > > > > > def boundingRect( self ): > > > if len( self.points ) == 1: > > > rect = QtCore.QRectF( self.points[0].x()-self.radius, > > > self.points[0].y()-self.radius, > > > self.points[0].x()+self.radius, > > > self.points[0].y()+self.radius ) > > > return rect > > > > > > poly = QtGui.QGraphicsPolygonItem( self.polygon ) > > > poly.setPen( self.pen ) > > > return poly.boundingRect() > > > > > > What happens is that the view moves to top-left corner > > _sometimes_ when > > the > > > rectangle code is run. > > > > > > Here is my full code (just rename an image to big.jpg next to > > the file): > > > http://pastebin.com/h9tFZmpk > > > > > > I believe it's a bug in PyQt4, can you have a look at it? > > > > Not without a short, complete example that demonstrates the problem. > > > > Phil > > > > > > > > > > _______________________________________________ > > PyQt mailing list PyQt@riverbankcomputing.com > > http://www.riverbankcomputing.com/mailman/listinfo/pyqt > You must to set the geometry of your scene > > self.scene.setSceneRect(0, 0, self.img.width(), self.img.height()) > > -- > Vincent V.V. > Oqapy <https://launchpad.net/oqapy> . Qarte > <https://launchpad.net/qarte> . PaQager <https://launchpad.net/paqager> > _______________________________________________ > PyQt mailing list PyQt@riverbankcomputing.com > http://www.riverbankcomputing.com/mailman/listinfo/pyqt >
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