A small change in Layer dock code for proper functioning of delete button upto last layer

[Dmitry Kazakov]

On Sun, Mar 20, 2011 at 10:55 AM, Boudewijn Rempt <> wrote:

> On Saturday 19 March 2011 Mar, srikanth tiyyagura wrote:
> > Hi to all,
> >
> >           This is the code for solving the deletion issue upto the
> > last layer in the layers dock.
> > Please review this and if any correct me
> >
> >   what I did is if the image layer reach the final Layer , then
> > disabling the delete button
>
> I think that's correct. I had a brief discussion about it on irc with
> Dmitry, but I do feel that it's bad usability to let the user create an
> entirely empty image file. There should be at least one layer. However, this
> patch isn't quite done yet: we need to make sure that the last layer staying
> up isn't a clone layer or a filter layer, I think.
>

This is ok for a Filter Layer to become the only layer in the stack. The
clone layer (i guess) should reincarnate into a usual paint layer after it's
source is deleted.

-- 
Dmitry Kazakov
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