> Scene disappearing by resizing to minimum still needs to be fixed...
I solved this by setting width and height to at least on pixel in the
AdapterWidget::resizeGL( int width, int height ) function.
2008/3/25 Robert Osfield <[EMAIL PROTECTED]>
> Hi Tomas,
>
> Thanks for the changes. I've merged them and have checked them in to SVN.
>
> I have also tried osgviewerQT --QOSGWidget --mdi cow.osg but don't
> spot any differences, should I expect any?
>
> I also tried making the window as small as possible but don't hit up
> against any problems. The QT window under Linux doesn't allow to make
> it a really small size though, perhaps this is different under
> Windows. Are there other issues still outstanding?
>
> Longer term I'd like to see QT support introduced as an option in the
> headers of include/osgViewer/api. My thought was to provide something
> like QOSGWidget that people could reuse. Alas I haven't had time to
> go try this out though, and my QT experience is still pretty limited.
>
> Robert.
>
> On Fri, Mar 21, 2008 at 2:35 PM, Tomas Hnilica
> <[EMAIL PROTECTED]> wrote:
> > Hello Robert,
> >
> > the problem of keypress events was solved by QT community, attached is
> > repaired AdapterWidget.cpp file.
> > In the AdapterWidget class constructor following line was added:
> > setFocusPolicy(Qt::ClickFocus);
> > Scene disappearing by resizing to minimum still needs to be fixed...
> >
> > Cheers,
> > Tomas
> >
> >
> > Tomas Hnilica napsal(a):
> >
> >
> > > Robert,
> > >
> > > sorry for problematic post.
> > > Attached is modified source of AdapterWidget.cpp file from osgviewerQT
> > > example. Original was token today from SVN - trunk. (2.3.6).
> > > --mdi option needs to be set to run MDI version.
> > >
> > > Few notes:
> > > - tested on Windows box (Win XP)
> > > - using QT4
> > > - I was not able to execute the example with QOSGWidget - had same
> > > error like described in [osg-users] "fate error using QOSGWidget in
> > > develop release
> > > 2.3.0" thread from Shuxing Xiao, 2008-01-08.
> > > - problems are described in source
> > >
> > > Cheers,
> > > Tomas
> > >
> > >
> > >
> > >>>
> > >>>> HI Tomas,
> > >>>>
> > >>> >
> > >>> > I can't think of what might be amiss without trying it out.
> > >>> >
> > >>> > Could modify the osgviewerQT example so that it has another
> optional
> > >>> > code path in creating a viewer based on your code. This will
> allow
> > >>> > others to try out your usage model and see first hand what is
> wrong.
> > >>> > I can also merge these changes so we can use it as a unit test in
> > >>> > future - and getting it working too obviously :-)
> > >>> >
> > >>> > Robert.
> > >>> >
> > >>> > On Thu, Mar 20, 2008 at 11:07 AM, Tomas Hnilica
> > >>> > <[EMAIL PROTECTED]> wrote:
> > >>> >
> > >>> >> Hello all OSG users,
> > >>> >>
> > >>> >> I found few issues by intergration OSG(2.2.0) with QT (4.3.3) :
> > >>> >> The ViewerQT class from OSG-2.2.0 works well in the
> > >>> osqviewerQT.cpp
> > >>> >> example.
> > >>> >> But when I add it to existing QT window, I have these problems:
> > >>> >> - no keyboard actions are emitted to OSG, mouse works ok
> > >>> >> - when resizing the MDI window to minimum (like with minimize
> > >>> button,
> > >>> >> but done as resizing) the scene disappears by resizing back.
> > >>> >>
> > >>> >> I changed the osgviewerQT example by replacin the
> > >>> viewerWindow->show();
> > >>> >> with these code:
> > >>> >> -------------------------------------------
> > >>> >> ViewerQT* viewerWindow = new ViewerQT;
> > >>> >> viewerWindow->setCameraManipulator(new
> > >>> osgGA::TrackballManipulator);
> > >>> >> viewerWindow->setSceneData(loadedModel.get());
> > >>> >>
> > >>> >> QMainWindow* mw = new QMainWindow();
> > >>> >> QMdiArea* mdiArea = new QMdiArea(mw);
> > >>> >> mw->setCentralWidget(mdiArea);
> > >>> >>
> > >>> >> QMdiSubWindow *subWindow =
> > >>> mdiArea->addSubWindow(viewerWindow);
> > >>> >> subWindow->resize(200,100);
> > >>> >> subWindow->showNormal();
> > >>> >> subWindow->setWindowTitle("New Window");
> > >>> >> mw->show();
> > >>> >> -------------------------------------------
> > >>> >>
> > >>> >>
> > >>> >> I hope these problems are more OSG than QT related...
> > >>> >>
> > >>> >> Many thanks,
> > >>> >> Tomas
> > >>> >>
> > >
> > >
> > >
> > >
> > >
> ------------------------------------------------------------------------
> > >
> > > _______________________________________________
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> > > [email protected]
> > >
> http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
> > >
> >
> >
> > --
> > S pozdravem
> > Mgr. Tomas Hnilica
> >
> > =================================
> > e-mail: [EMAIL PROTECTED]
> > jabber: [EMAIL PROTECTED]
> > skype: tomashnilica
> > icq: 339070
> > tel.: +420 604 214 284
> > web: http://tomas.webstep.net
> > =================================
> >
> >
> > _______________________________________________
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> >
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> >
> >
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