My first question would be why you didn't like the existing Qt OSG options.
What were you seeking to improve? On Thu, Apr 25, 2019, 11:49 AM Eric Stancliff <[email protected]> wrote: > Hello! > > I'm currently working on embedding an osgViewer into a QWidget (using > Qt). We've historically done this using QGLWidget and the > EmbeddedGraphicsWindow, letting Qt manage the OpenGL contexts. I'd like to > move away from using QGLWidget and using contexts managed by OSG. I've > accomplished this on windows but am running into issues on Linux. I'm > creating the window as follows: > > Code: > > #include <QWidget> > > #ifdef WIN32 > #include <osgViewer/api/Win32/GraphicsWindowWin32> > #define OSG_PLATFORM_WINDOW osgViewer::GraphicsWindowWin32 > #define WINDOW_HANDLE HWND > #else > #include <osgViewer/api/X11/GraphicsWindowX11> > #define OSG_PLATFORM_WINDOW osgViewer::GraphicsWindowX11 > #define WINDOW_HANDLE Window > #endif > > osg::GraphicsContext::Traits* createWindowTraits(QWidget* OwningWidget) > { > auto traits = new osg::GraphicsContext::Traits(); > traits->x = 0; > traits->y = 0; > traits->width = 1080; > traits->height = 720; > traits->doubleBuffer = true; > traits->useCursor = true; > //traits->installEventHandler = true; > if (OwningWidget) > { > OSG_PLATFORM_WINDOW::WindowData* data = new > OSG_PLATFORM_WINDOW::WindowData((WINDOW_HANDLE)OwningWidget->winId()); > traits->inheritedWindowData = data; > } > return traits; > } > > > > ---- and then in my class derived from Viewer with the traits created > above ---- > > Code: > > > getCamera()->setGraphicsContext(osg::GraphicsContext::createGraphicsContext(traits)); > > > > > Everything is working as expected on Windows. The problem I'm having is > that on Linux (RHEL7), my event handlers never get any mouse/keyboard > events. I'm unclear whether QWidget's X11 implementation for the owning > widget is eating my events, or if the inherited window implementation of > the GraphicsWindowX11 has a bug. The resize events I'm passing from > QWidget's resize and pushing to my viewers event queue are effective so my > window is successfully embedded in the correct widget and rendering > properly. Just events aren't working. > > Any suggestions? > > Thanks! > > Eric > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=75893#75893 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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