[vtkusers] Update vtkQtRenderInteractor

[Hualiang Zhong]

Craig,

I have the same problem as yours. I have manually changed the order of some
header files generated from Qt-designer to make sure that all the qt headers
are loaded before mines and now it works. Thanks a lot!

Hualiang Zhong

----- Original Message -----
From: "Craig N. Scott" <craig.scott at csiro.au>
To: "Hualiang Zhong" <hzhong at imaging.robarts.ca>
Cc: <vtkusers at vtk.org>
Sent: Sunday, June 27, 2004 7:33 PM
Subject: Re: [vtkusers] Update vtkQtRenderInteractor


> Not sure if this is your problem, but recently we encountered a similar
> error message when using Qt with Vtk. We eventually tracked the cause of
> it down to a few things that get #define'd in the X11 headers,
> specifically in X.h. These #define'd symbols happened to be used by a
> few Qt classes as enum values (symbols like None, Above, Below and
> Unsorted). The really sticky part is that depending on what order you
> #include your header files, you may or may not get this compiler
> message.
>
> We have notified Trolltech of this issue and they are looking into it.
> In the meantime, try making sure all your Qt headers are included before
> anything else and hope you don't need to reference any of the symbols
> that X.h #define's (because they will then silently be converted to
> integers that have different values to the enum's they represent in Qt).
>
> HTH.
>
>
> On Sat, 2004-06-26 at 06:53, Hualiang Zhong wrote:
> >
> > Hello vtkusers,
> >
> >
> >  I want to recompute polydata in vtkQtRenderInteractor based on mouse
> > information, so I try to write a subclass which inherits both
> > vtkQtRenderInteractor and my own C++ class (which includes the
> > data for re-rendering).
> >
> > But if I add my C++ header file into the subclass, it always generates
> > an compiling error:
> >
> > use -Wno-deprecated.
> > In file included from /usr/lib/qt-3.1/include/qdict.h:42,
> >                  from /usr/lib/qt-3.1/include/qstylesheet.h:45,
> >                  from /usr/lib/qt-3.1/include/qtextedit.h:43,
> >                  from simulator2.cpp:21:
> > /usr/lib/qt-3.1/include/qgdict.h: In member function `QString
> >    QGDictIterator::getKeyString() const':
> > /usr/lib/qt-3.1/include/qgdict.h:203: parse error before numeric
> > constant
> >
> >
> > Thanks for any suggestions!
> >
> > Hualiang Zhong
> >
> --
> Dr Craig Scott, CSIRO (CMIS)
> Melbourne, Australia
>
> Computers are easy to reboot. Attitudes are much harder.