copy: fix copying of layer groups
authorAndrew Chadwick <andrewc-git@piffle.org>
Sun, 2 Feb 2014 23:03:49 +0000 (23:03 +0000)
committerAndrew Chadwick <andrewc-git@piffle.org>
Tue, 4 Feb 2014 00:57:40 +0000 (00:57 +0000)
commitd3715b32eb849a89bba3289db5a1de9782ec3f5c
tree5cfc4dbee4bd50802be1d3ae84e89065de0dc08d
parentf3a4fc96f4bf6dd8c96d4c91715833e1d4685fbc
copy: fix copying of layer groups

Copy wasn't making clipboard images with an alpha channel if the current
layer was a group. Fix by simply asking for alpha.
gui/document.py