[kde-edu]: Step: interactive physical simulator

[Albert Astals Cid]

A Diumenge 28 Gener 2007, Vladimir Kuznetsov va escriure:
> Hello !
>
> This error looks strange for me, I've thought that patched lines is
> the correct way of setting compiler options and it works for me...
> Anyway I'll apply your patch for now.
>
> Step currently is based on Qt 4.2. Just now I'm downloading KDE4 and
> then I'll compile it and start porting Step to it. In order to move it
> to kdeplayground I need subversion account. How can I obtain the one ?

http://devzone.kde.org/Contribute/Get_a_SVN_Account

Albert

>
> UI is even younger that other code so I'll work on it much. However I
> have very low experience programming GUIs so in this area any help is
> most welcome. I want Step to be usable for education by non-experts,
> so good UI is very important.
>
> By the way, one of the things I've thought about when designing
> StepCore is molecular dynamics (for example StepCore can easily handle
> three-particle potentials), so possibly it can be useful for chemistry
> too.
>
> --
>          Best Regards,
>           Vladimir
>
> On 1/27/07, Carsten Niehaus <cniehaus at gmx.de> wrote:
> > Moin
> >
> > I just looked at it. Here is the screenie from the homepage:
> >
> > http://sourceforge.net/project/screenshots.php?group_id=187916
> >
> > It is already using CMake.
> >
> > -- Check for working C compiler: /usr/bin/gcc
> > -- Check for working C compiler: /usr/bin/gcc -- works
> > -- Check size of void*
> > -- Check size of void* - done
> > -- Check for working CXX compiler: /usr/bin/c++
> > -- Check for working CXX compiler: /usr/bin/c++ -- works
> > -- Using GSL from /usr
> > -- Looking for Q_WS_X11
> > -- Looking for Q_WS_X11 - not found.
> > -- Looking for Q_WS_MAC
> > -- Looking for Q_WS_MAC - not found.
> > -- Looking for Q_WS_WIN
> > -- Looking for Q_WS_WIN - not found.
> > -- Found Qt-Version 4.2.2
> > -- Found Qt-Version 4.2.2
> > -- Configuring done
> > -- Generating done
> > -- Build files have been written to: /home/carsten/svn/step/step/build
> >
> > results in this error:
> >
> > make[2]: Entering directory `/home/carsten/svn/step/step/build'
> > /usr/bin/cmake -E
> > cmake_progress_report /home/carsten/svn/step/step/build/CMakeFiles 1
> > [  2%] Building CXX object stepcore/CMakeFiles/stepcore.dir/world.o
> > /usr/bin/c++   ;-Wall -I/home/carsten/svn/step/step/.
> > -I/usr/include/QtXml -I/usr/include/QtCore
> > -I/home/carsten/svn/step/step/build/stepcore   -DSTEPCORE_WITH_GSL
> > -DSTEPCORE_WITH_QT -DQT_SHARED -DQT_XML_LIB -DQT_CORE_LIB -o
> > stepcore/CMakeFiles/stepcore.dir/world.o -c
> > /home/carsten/svn/step/step/stepcore/world.cc c++: no input files
> > /bin/sh: -Wall: command not found
> > make[2]: *** [stepcore/CMakeFiles/stepcore.dir/world.o] Error 127
> > make[2]: Leaving directory `/home/carsten/svn/step/step/build'
> > make[1]: *** [stepcore/CMakeFiles/stepcore.dir/all] Error 2
> > make[1]: Leaving directory `/home/carsten/svn/step/step/build'
> > make: *** [all] Error 2
> >
> >
> > This patch to CMakeLists.txt fixes the problem:
> >
> > -set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS} -Wall)
> > -set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} -Wall)
> > +set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS})
> > +set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
> >
> > When you port to KDE4 you would use the KDE4-cmake-stuff anyway. By the
> > way, KDE4 now depends on CMake 2.4.5.
> >
> >
> >
> >
> > About the app: With the patch it compiles. I am pretty impressed. It
> > seems to really work already, though the UI is really not good. But you
> > know that of course. I would like to see it in KDE4, why not?
> > The first step would be to move it to kdeplayground and port it to Qt4.2
> > and KDE4. After that and some more features you'd move it to kdereview
> > and then to kdeedu.
> > I am sure some lone souls of the KDE community will help you here and
> > there. As the author of Kalzium and a chemistry teacher I would love to
> > have some simulations at hand. For example, the charged particle thing.
> >
> > Carsten
>
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