[Lazarus] New BuildMode GUI + NewBuildModeWindow define

[Mattias Gaertner]

On Thu, 18 Apr 2013 20:47:52 +0300
Juha Manninen <juha.manninen62 at gmail.com> wrote:

>[...]
> If the user clicks Cancel, the modes are restored from a backup copy.
> IMO a cleaner way is to work on a copy and then assign if the user clicks OK.
> Is there some technical reason against it?

Yes, this way the frames can show errors after changing a value.
The user does not have to click ok and only sees a summary without
context.

Mattias