Hi James, sorry for the late reply! Please, feel free to review and merge my code, let me know if you need clarifications.
Ricky On Mon, Aug 24, 2015 at 4:03 PM, James Turner <[email protected]> wrote: > > On 17 Aug 2015, at 17:33, Riccardo Corsi <[email protected]> > wrote: > > > Thanks Ricky. > > From my point of view the most desired feature is to be able to integrate > a qt scene (a GUI layout or a browser/pdf/svg viewer widget) inside an osg > driven application smoothly - i.e. without the need of a Qt application to > run as main thread loop, but hiding it as a "slave" somewhere in an osg > module/node, to make those widget pluggable in a "regular" osg application. > > > > As someone else pointed out, this is a less common scenario for what I’m > trying to support. What I care more about is people who want to use Qt for > the thing it’s good at, and integrate OSG within it. So they typically want > menus, dialogs etc from QWidgets or QQ2 (potentially including Qt Quick > Controls). That’s the use case I’m focusing on for now. > > Hiding Qt introduces a lot of complexity and also trades that rather > detailed, tailored Qt event loops on each platform, for the rather basic > ones in each of the GraphicsWindow subclasses. > > Instead if you're interested, a while ago I coded an integration to render > with osg inside a QtQuick+QML application. > Basically the solution implements a custom QtQuick node which renders an > osgViewer scene to an FBO, and then copies the FBO contents back to the Qt > context, to make it available in the qt/qml scenegraph which renders the > widgets. > The osgQuickNode uses a separate OpenGL context, not to interfere with the > one used by Qt for its own scene rendering. > All the code is here: https://github.com/rickyviking/qmlosg > If you have questions about the implementation feel free to write me. > > > The solution you propose of a custom QtQuick node rendering OSG is > definitely interesting to me, and I would guess your code is likely 90% the > same as what I would write, so with your permission I might attempt to > merge it with my submission, once I have time to review it. > > Kind regards, > James > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > >
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