Matthias Kleine wrote: > Gunnar Sletta wrote: > > If you replace your moving car items with QGraphicsPixmapItem's, does > > that solve the performance problem? > > I came up with a similar idea. Looking at the C++ code I realized that > QGraphicsItemGroup already provides bounding box caching. Simply > wrapping my custom graphics items in item groups should do the trick. > Unfortunately, when trying to add a custom graphics item to a item group > I end up with the following error: > > QtJambiTypeManager::convertInternalToExternal: Cannot convert to type > 'com/trolltech/qt/gui/QGraphicsItem$ConcreteWrapper' from 'QGraphicsItem*' > > Any idea where this might come from?
Do you have the code? - Gunnar _______________________________________________ Qt-jambi-interest mailing list [email protected] http://lists.trolltech.com/mailman/listinfo/qt-jambi-interest
