Hi Alexandre, Is it simply that you want to know how to render HUD? Have a look at the osghud example, this should be adaptable to handle the needs of a Qt texture quad.
Robert. On 20 May 2012 22:01, Alexandre Champion <[email protected]> wrote: > Hi all, > > Is there a solution to have QWidgets over an OSG scene ? > > I know about osgQt. With osgQt::GraphicsWindowQt and osgQt::GLWidget you > can setup a working OSG/Qt environment in less than five minutes, it works > great. > > osgQt::QWidgetImage is great if you want to embed a QWidget as a 3D object > inside of an OSG scene. But if you want to embed a QWidget as a HUD, it is > more > work where a simple show() or addWidget() would do in Qt. Moreover, > QWidgetImage > still has some issues (Editing in the QTextEdit doesn't work, Operations on > floating > windows, QGraphicsView's scrollbars don't appear...), so it is not a solution. > > Three years ago, Robert Osfield wrote a topic about "Development of Qt support > as part of osgViewer". Martin Beckett answered by suggesting : > > > mgb_osg wrote: >> >> One feature that would be nice is support for Qt widgets being drawn within >> OSG >> (labs trolltech com/blogs 2008 06 27 accelerate-your-widgets-with-opengl) >> (doc qt nokia com/qq qq26-openglcanvas) >> > > > (Sorry but I can not properly post URL's/Links yet, this is my first post) > > And indeed, the solution covered in the article is very appealing. > > It works as a normal QGraphicsView/QGraphicsScene design. The QGraphicsView > has a QGLWidget as a viewport. The QGraphicsScene manages the QWidgets > through the addWidget() method. The Scene rendering is done in the > drawBackground() > QGraphicsScene's method, then Qt renders the QWidgets on top. So you manage > your QWidgets the same way you would in any other Qt applications. > > As anyone implemented this solution yet ? Or am I missing an obvious solution > ? > > Thank you ! > > Cheers, > Alexandre > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=47783#47783 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
