[Qt-creator] Shadow-Build

[Poenitz Andre]

Konstantin Tokarev [annulen at yandex.ru]:
> > I think a global option "Offer shadow builds by default" ("on" by
> > default) would do the trick.
> 
> It should affect all ProjectManager plugins, not only Qt4ProjectManager, shouldn't it?
> So we need additional API (right now plugins don't share any knowledge about
> what 'shadow build' is).

They do not have to. They essentially ask (or ask not...) a global flag 
what the user's preferences are when it comes to shadowbuilds.

The flag does not affect existing projects etc, just sets the initial value
of a view checkboxes in some dialog.

Andre'