Port from Qt 4 to Qt 5.1.1 : QXcbIntegration: Cannot create platform OpenGL context, neither GLX nor EGL are enabled
-
I am not a GUI developer, I am porting our code to Qt 5.1.1 It runs in the batch mode, but crashes in GUI. Please advise what do I need to change in the code.
It crashes in the call to notify here:
bool Application::notify(QObject* receiver, QEvent* qevent)
{
bool ret_value = true;
try {
ret_value = QApplication::notify(receiver, qevent);
}The call stack is:
(gdb)where
#0 0x00007fffee963c80 in QOpenGLContext::shareGroup() const () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Gui.so.5
#1 0x00007fffeeb804c6 in ?? () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Gui.so.5
#2 0x00007fffeeb8060b in QOpenGLFunctions::initializeOpenGLFunctions() () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Gui.so.5
#3 0x00007fffede3fe2e in QGL2PaintEngineEx::begin(QPaintDevice*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5OpenGL.so.5
#4 0x00007fffeeb0b967 in QPainter::begin(QPaintDevice*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Gui.so.5
#5 0x00007fffee4ad0a9 in QGraphicsView::paintEvent(QPaintEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#6 0x00007fffee1d1740 in QWidget::event(QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#7 0x00007fffee2b8d06 in QFrame::event(QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#8 0x00007fffee4ae3bb in QGraphicsView::viewportEvent(QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#9 0x00007fffef108c6d in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Core.so.5
#10 0x00007fffee19ab3f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#11 0x00007fffee19e006 in QApplication::notify(QObject*, QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#12 0x00000000018dccee in azui::Application::notify (this=0x2eba040, receiver=0x4ad4330, qevent=0x7fffffffccd0) at /home/zach/p5/arptop/arp/ui5/azmain/azmain.cpp:390
#13 0x00007fffef108a44 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Core.so.5
#14 0x00007fffee1ce61b in ?? () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#15 0x00007fffee1a2c18 in QWidgetPrivate::repaint_sys(QRegion const&) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#16 0x00007fffee1f2778 in ?? () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#17 0x00007fffee19ab74 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#18 0x00007fffee19e006 in QApplication::notify(QObject*, QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Widgets.so.5
#19 0x00000000018dccee in azui::Application::notify (this=0x2eba040, receiver=0x4b5c140, qevent=0x7fffffffd5c0) at /home/zach/p5/arptop/arp/ui5/azmain/azmain.cpp:390
#20 0x00007fffef108a44 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Core.so.5
#21 0x00007fffee92eec5 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Gui.so.5
#22 0x00007fffee9373fd in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Gui.so.5
#23 0x00007fffee920568 in QWindowSystemInterface::sendWindowSystemEventsImplementation(QFlagsQEventLoop::ProcessEventsFlag) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Gui.so.5
#24 0x00007fffe08633d0 in ?? () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/stow/qt-everywhere-opensource-src-5.1.1/plugins/platforms/libqxcb.so
#25 0x00007fffef10780b in QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Core.so.5
#26 0x00007fffef10b82e in QCoreApplication::exec() () from /AZ/x86_64/kernel-3.2.0-25-virtual/glibc-2.15/2013-09-19-12.16.39/lib/libQt5Core.so.5
#27 0x00000000018dc4b5 in azui::Arp::start_gui (this=0x2efe000) at /home/zach/p5/arptop/arp/ui5/azmain/azmain.cpp:301
#28 0x00000000018db0a8 in azui::Arp::run (this=0x2efe000, argc=15, argv=0x7fffffffd9d8) at /home/zach/p5/arptop/arp/ui5/azmain/azmain.cpp:100
#29 0x00000000018dac74 in main (argc=15, argv=0x7fffffffd9d8) at /home/zach/p5/arptop/arp/ui5/azmain/azmain.cpp:48Help appreciated, thanks, Zach.