[Gvsig_english] Eclipse RCP with gvSIG

Thu May 19 10:13:10 CEST 2011

Hi Tobias,

I told you at the beginning, gvSIG is GPL and osgVirtualPlantes is GPL too.

Regards.

2011/5/19 Neumann, Tobias <tobias.neumann at berner-mattner.com>

>
> Hello,
>
> I wanted to ask if gvSIG is licensed with GPL or LGPL?
> This is very important for the usability in our project.
>
> With best regards
> Tobias Neumann
>
>
>
>
> -----Ursprüngliche Nachricht-----
> Von: gvsig_internacional-bounces at listserv.gva.es [mailto:
> gvsig_internacional-bounces at listserv.gva.es] Im Auftrag von Neumann,
> Tobias
> Gesendet: Donnerstag, 7. April 2011 13:36
> An: Users and Developers mailing list
> Betreff: AW: [Gvsig_english] Eclipse RCP with gvSIG
>
> Dear Jordi,
>
> thank you for your suggestion. My job is just to build a working prototype
> in Eclipse RCP. Other people will rack their brains for license issues :-) I
> will tell them regarding these obscurities.
>
> With best regards
> Tobias
>
>
> -----Ursprüngliche Nachricht-----
> Von: gvsig_internacional-bounces at listserv.gva.es im Auftrag von Jordi
> Torres
> Gesendet: Do 07.04.2011 13:22
> An: Users and Developers mailing list
> Betreff: Re: [Gvsig_english] Eclipse RCP with gvSIG
>
> Hi Juan Lucas,
>
> I believe you are rigth, Tobias is able to distribute a plugin, that way he
> is not mixing GPL code with EPL code, is the final user who do that.
> My intention was only to advice Tobias to be careful with license
> incompatibilities.
>
> Cheers.
>
>
> 2011/4/7 Juan Lucas Domínguez Rubio <juan_lucas_dr at yahoo.com>
>
> > Hello,
> > If I understood it well, it's not legally possible to distribute a
> "tuned"
> > version of Eclipse where you have added GNU/GPL code, but it is
> > possible to distribute an Eclipse plugin under the GNU/GPL licence.
> >
> > So Tobias could create and distrubute a "gvSIG mapping plugin" for
> Eclipse.
> >
> > Is this correct?
> >
> >
> > Regards,
> >
> > Juan Lucas Domínguez Rubio
> > http://gvsigmobileonopenmoko.wordpress.com
> > http://tellusproject.blogspot.com
> >
> > --- On *Thu, 4/7/11, Jordi Torres <jtorresfabra at gmail.com>* wrote:
> >
> >
> > From: Jordi Torres <jtorresfabra at gmail.com>
> > Subject: Re: [Gvsig_english] Eclipse RCP with gvSIG
> > To: "Users and Developers mailing list" <
> > gvsig_internacional at listserv.gva.es>
> > Date: Thursday, April 7, 2011, 12:08 PM
> >
> >
> > Hi Tobias,
> >
> > Maybe off-topic, but you may have license conflicts between EPL and
> > GNU/GPL.
> >
> > Cheers.
> >
> > 2011/4/7 Juan Lucas Domínguez Rubio
> > <juan_lucas_dr at yahoo.com<http://mc/compose?to=juan_lucas_dr@yahoo.com>
> > >
> >
> > Hello, Tobias:
> >
> > I don't have much experience in 'improper' integration between gvSIG
> > and Eclipse SWT (I mean, things like embedding AWT controls in a SWT
> > context or using some kind of library wrapping), but I have done some
> > tests regarding gvSIG libraries in a SWT context.
> >
> > As you perhaps know, the application gvSIG Mobile is using a
> > simplified version of gvSIG 1.X mapping libraries.
> >
> > I wrote a little 'unofficial' version of gvSIG Mobile for Linux
> > devices (such as the Openmoko phone or the Nokia N810 tablet) with
> > less functionalities than the 'official' gvSIG Mobile but including
> > some other new features.
> >
> > At that time, I found no JVM for those devices that could use the AWT
> > classes (used by gvSIG and gvSIG Mobile). Instead, the Eclipse SWT
> > library was working fine on them, so I changed the gvSIG mapping
> > libraries to make them graphic context independent, and then
> > reimplemented the needed classes to use Eclipse SWT classes. Essentially,
> I did this:
> >
> > - Take the mapping library of gvSIG 1.X (libFMap) and replace all the
> > occurrences of the classes Graphics2D and Image (this includes all the
> > BufferedImage), with some Java interfaces created by you. So, for
> > ecample in the FLyrVect class, instead of:
> >
> > public void draw(Graphics g, ViewPort vp) throws FMapDriverException {
> ...
> > }
> >
> > you will have:
> >
> > public void draw(IGraphics g, ViewPort vp) throws FMapDriverException {
> ...
> > }
> > (IGraphics is a new Java interface)
> >
> > Before doing this, I removed a lot of drivers from libFMap which were
> > not interesting. I also applied this transformation to the WMS driver
> > and added it to my workspace.
> >
> > - create a new Java project with those Java interfaces (the new
> > libFMap will depend on this project)
> >
> > - create another Java project containing an implementation of those
> > Java interfaces. Here is where you would use the SWT library to
> > implement all the needed methods (such as drawing a line, creating an
> > image, pasting an image on a graphic context, etc.)
> >
> > - then, at the beginning of the application, you create a SWT-based
> > factory that is able to instantiate all those SWT-based graphic
> > resources and methods, and use it across the application.
> >
> > There are a lot of other important things I had to do from scratch,
> > for example the table of contents (TOC) and of course all the GUI
> > (dialogs). I also split the libFMap project in different parts (libGeom,
> libRender, etc).
> > This was the resulting workspace:
> >
> > https://svn.prodevelop.es/public/labs/gvsigmobileonopenmoko/trunk/
> >
> > and these are a couple screenshots of the aplication:
> >
> > http://gvsigmobileonopenmoko.files.wordpress.com/2009/04/carta_2007.jp
> > g
> > (WMS layer + 2 little shapefiles)
> >
> > http://gvsigmobileonopenmoko.files.wordpress.com/2009/07/nokia_31468.j
> > pg
> > (ArcIMS layer)
> >
> > I have never done it myself, but I presume in the Eclipse RCP-based
> > applications you eventually will have to use the SWT graphic classes I
> > used,
> > especially:
> >
> > org.eclipse.swt.graphics.GC
> > org.eclipse.swt.graphics.Image
> >
> > So that would be one way to properly integrate gvSIG in the Eclipse
> > RCP platform.
> >
> > After my little experience, I think that the Eclipse SWT graphic
> > context is less powerful and slower than the AWT Graphics2D class. I
> > did not investigate it deeply but I think AWT has better access to the
> > device's graphic hardware capabilities and therefore drawing is faster
> > and more flexible.
> >
> >
> > Regards,
> >
> > Juan Lucas Domínguez Rubio
> > http://gvsigmobileonopenmoko.wordpress.com
> > http://
> > <http://gvsigmobileonopenmoko.wordpress.com/>foss4gis.blogspot.com<htt
> > p://tellusproject.blogspot.com>
> >
> > --- On *Wed, 4/6/11, Neumann, Tobias
> > <tobias.neumann at berner-mattner.com<http://mc/compose?to=tobias.neumann
> > @berner-mattner.com>
> > >* wrote:
> >
> >
> > From: Neumann, Tobias
> > <tobias.neumann at berner-mattner.com<http://mc/compose?to=tobias.neumann
> > @berner-mattner.com>
> > >
> > Subject: [Gvsig_english] Eclipse RCP with gvSIG
> > To:
> > gvsig_internacional at listserv.gva.es<http://mc/compose?to=gvsig_interna
> > cional at listserv.gva.es>
> > Date: Wednesday, April 6, 2011, 7:35 AM
> >
> >
> > Hello,
> >
> > I am interested in your experiences with the gvSIG software embedded
> > in Eclipse RCP. I want to start up a project using these technologies.
> > Anyone did this before? Are there some points I have to focus on?
> >
> > Thank you very much!
> >
> > Best regards,
> > Tobias
> >
> >
> >
> > Tobias Neumann, M.Sc. in Geogr.
> > Softwareingenieur
> >
> > Tel: +49 89 608090-276
> > Fax: +49 89 6098182
> > E-Mail:
> > Tobias.Neumann at berner-mattner.com<http://mc/compose?to=Tobias.Neumann@
> > berner-mattner.com>
> > Web: www.berner-mattner.com
> >
> > Berner & Mattner Systemtechnik GmbH
> > Erwin-von-Kreibig-Str. 3
> > D-80807 München
> >
> > Geschäftsführer: Hans Berner, Dr. Klaus Eder, Dr. Jan-Oliver Wenzel
> > Registernummer: HR B 83252 beim Amtsgericht München Sitz der
> > Gesellschaft: München
> >
> >
> >
> >
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> >
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> >
> >
> >
> > --
> > Jordi Torres Fabra
> >
> > gvSIG 3D blog
> > http://gvsig3d.blogspot.com
> > Instituto de Automática e Informática Industrial http://www.ai2.upv.es
> >
> > -----Inline Attachment Follows-----
> >
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> >
> >
>
>
> --
> Jordi Torres Fabra
>
> gvSIG 3D blog
> http://gvsig3d.blogspot.com
> Instituto de Automática e Informática Industrial http://www.ai2.upv.es
>
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-- 
Jordi Torres Fabra

gvSIG 3D blog
http://gvsig3d.blogspot.com
Instituto de Automática e Informática Industrial
http://www.ai2.upv.es
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