Thanks for all !
2013/4/14 <mathias.b...@gmx.de> > Hi, > > I'd like to point out that, realistically, the QGraphicsView framework > is obsolete. Yes, it may still be around a while. > But: The new OpenGL based QtQuick 2.0 graphics stack is way better. > > I'm in the process of porting a C++ application from QGraphicsView > to QtQuick 2.0, which used a lot of custom QGraphicsItems which are > now QQuickItems. The performance increase is unbelieveable. And it's > more powerful and has more features, too! > > I was very sceptical at first, as this make me dependent on hardware > accelerated OpenGL now. But in the year 2013 this is really no problem. > > Of course, right now QtQuick 2.0 is out of reach for PyQt users. > But that will change. And the new model fits the Python approach > much better. In QGraphicsView, Python code is run every time a frame > is drawn. In QtQuick, your Python code generates a description of the > scene once, which is then drawn by the 3D-chip exclusively. Very fast. > > Best Regards, > Mathias Born > > > > On 14.04.2013, 02:15:16 Tom Brown wrote: > > I've created a simple application (see below) that draws a bezier > > curve. I want to give the user the ability to select the curve so > > they can move it around. However, I'm having trouble selecting the > > curve in an intuitive fashion. When I click on the curve, the point > > I click on is actually far away from the curve. > > ... > > _______________________________________________ > PyQt mailing list PyQt@riverbankcomputing.com > http://www.riverbankcomputing.com/mailman/listinfo/pyqt >
_______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt