Em quinta-feira, 6 de abril de 2017, às 19:38:36 PDT, Patrick Stinson escreveu: > Without stripping down my code into a runnable example, is setTransform > considered to be too slow for 60Hz frame-rate updates from touch events? If > so, is there a better way to smoothly zoom and pan the graphics view?
QGraphicsView is not architected correctly for smooth 60 fps. At least try to set a QOpenGLWidget as your viewport. It might help. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
