Will do! Thanks!
Nuno Santos Founder / CEO / CTO www.imaginando.pt <http://www.imaginando.pt/> +351 91 621 69 62 > On 21 Feb 2017, at 11:45, Laszlo Agocs <laszlo.ag...@qt.io > <mailto:laszlo.ag...@qt.io>> wrote: > > Certainly. And please include a minimal example to reproduce the problem. > > Cheers, > Laszlo > > From: Interest <interest-bounces+laszlo.agocs=qt...@qt-project.org > <mailto:interest-bounces+laszlo.agocs=qt...@qt-project.org>> on behalf of > Nuno Santos <nunosan...@imaginando.pt <mailto:nunosan...@imaginando.pt>> > Sent: Monday, February 20, 2017 1:16:02 PM > To: interest@qt-project.org <mailto:interest@qt-project.org> > Subject: [Interest] Qt 5.8 Software Backend Bug on Windows? - Window fails to > copmpletly update after closing it and opening it again > > Hi, > > I was updating a desktop tool of mine to use Qt 5.8. In this tool I use > software backend to render its contents. > > Since I need to have a system tray icon to open it again when it is > closed, I instantiate it as a QQuickView. This is what I do: > > // on Qt 5.7 > qputenv("QMLSCENE_DEVICE","softwarecontext"); > QApplication::setAttribute(Qt::AA_UseSoftwareOpenGL); > > // on Qt 5.8 > QQuickWindow::setSceneGraphBackend(QSGRendererInterface::Software); > > QQuickView view; > > view.setSource(QUrl("qrc:/qml/main.qml")); > view.setResizeMode(QQuickView::SizeRootObjectToView); > > QObject::connect(view.engine(), SIGNAL(quit()), qApp, SLOT(quit())); > > view.show(); > > QAction *quitAction = new QAction(app.tr <http://app.tr/>("&Quit"), &view); > QAction *openAction = new QAction(app.tr <http://app.tr/>("&Open"), &view); > > app.connect(quitAction, SIGNAL(triggered()), &app, SLOT(quit())); > app.connect(openAction, SIGNAL(triggered()), &view, SLOT(show())); > > With Qt 5.7 when I close and open the window, it appears correctly. With > Qt 5.8, after closing and opening the window again, everything goes > white. The controls are there and get updated if I interact with them > but it seems lacking a fullscreen refresh. > > If I disable the SoftwareBackend everything works as expected. I suspect > this is a bug from Qt 5.8 software backend implementation. > > Should I report a bug? > > Regards, > > Nuno > > _______________________________________________ > Interest mailing list > Interest@qt-project.org <mailto:Interest@qt-project.org> > http://lists.qt-project.org/mailman/listinfo/interest > <http://lists.qt-project.org/mailman/listinfo/interest>
_______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
