On Monday 09 May 2011, Alexis Ménard wrote: > Hi, > > There are big differences between QGPW and QWidget sitting on top of > the scene graph. > > QPW we needed to : > > - Convert all events from a QWidget (QGV) to QGS then back to QWidget. > - Hook up the painting code from one QPainter to the paintEvent of QWidget. > > QGV was a framework sitting on top of another one (QWidget) trying to > integrate again with the one it's sitting on. > > The way I see the QWidget integration with scene graph is WAY more simple : > > - No event redirections/machinery (this is managed by Lighthouse already). > - All drawing calls made on QPainter goes to the scene graph.
any idea how this redirection works? from what i see of QSGPaintedItem it seems to create and upload an entire image each paint event, but i still hope to have it understood wrongly(tm) ;) -- Marco Martin _______________________________________________ Plasma-devel mailing list Plasma-devel@kde.org https://mail.kde.org/mailman/listinfo/plasma-devel