WebJul 20, 2015 · It crashes because QApplication::activeWindow () returns null. It will do so if no application window has the focus (this is verbatim from the documentation). No … WebMay 27, 2024 · Thanks, that seemed to work at first but eventually I run into various crashes in the docking lib. It may only happen once you have more than 1 dock with widgets using (WA_DontCreateNativeAncestors WA_NativeWindow).. I'm using Qt::WA_NativeWindow as I'm rendering to it with DirectX/Vk which seems to require it.
[QTBUG-27263] Crash caused by dnd and winId() - Qt Bug …
WebJul 1, 2013 · I'm pretty new on opencascade and I'm having troubles on setting a OCC view into a Qt window. I Tried the code suggested according to release notes of version … WebThere are two Qt APIs that can be used to render content into a window, QBackingStore for rendering with a QPainter and flushing the contents to a window with type QSurface::RasterSurface, and QOpenGLContext for rendering with OpenGL to a window with type QSurface::OpenGLSurface. full-bodied money
QLabel->setText() executed in a method causes program crash - Qt …
WebI get the following warning when running examples with the Qt GUI backend: QWindowsWindow::setDarkBorderToWindow: Unable to set dark window border. ... There will be either a black screen or a crash because that id is obviously not valid, but no "Unable to set dark window border". ... so that winId is not called later, but that does not help ... WebJul 25, 2011 · I need to get correct winId from widget in c++ of course. I can draw VLC output on top of the graphicsscene, because that is the only valid winId. But I need winId … WebJul 1, 2013 · I can compile it, but it crashes at the command " Map ()". see below: int windowHandle = (int) winId (); Handle (Graphic3d_GraphicDriver) aGraphicDriver = new OpenGl_GraphicDriver ("TKOpenGl"); aGraphicDriver->Begin (new Aspect_DisplayConnection ()); TCollection_ExtendedString aNameOfViewer ("Visu3D"); full bodied open mouth puppets