In this task

http://www.google-melange.com/gci/task/view/google/gci2012/7952216

the stars plugin has been extended to display constellation lines.

We'd like to have a configuration dialog for the stars plugin that allows to turn on and turn off the constellation lines. There may also be an option to turn on/off visibility of the sun.

You can take the coordinate grid plugin as a reference:

Have a look at the source code inside

marble/src/plugins/render/graticule

to see how this is done.

The resulting code needs to get uploaded to

https://git.reviewboard.kde.org/dashboard/