Hi, I was incorrecly assuming that the QTimer that initiates the rendering of a frame was started from the thread doing the event handling. The solution is very elegant indeed.
Best regards, Nico On Sat, Oct 29, 2011 at 2:07 PM, Nico Kruithof <[email protected]> wrote: > Hello, > > I'm trying to develop a Qt user interface around OpenSceneGraph Views > (using the CompoundViewer). I've seen the OsgViewerQt but was wondering > whether the OpenGL rendering could be done in an independent thread. Having > rendering and the user interface in the same thread makes the user > interface irresponsive when rendering becomes really slow (a few seconds > per frame). > > My thought was to create a osg-window from a separate render thread and > forward all events from Qt to the render thread where they are handled. I > could block from the Qt thread on an event if necessary. Now if I create an > independent view using createGraphicsContext() it creates the window as > expected, however it shows up in the task bar as a separate window. Is it > possible attach the graphics context to the Qt widget that is the > placeholder in the Qt interface? > > -- > Nico Kruithof > nghk.nl > > -- Nico Kruithof nghk.nl
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