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>
Sun, 2 Feb 2014 23:03:49 +0000 (23:03 +0000)
commit4e4de4a9c747b49c5387ffa42aacaabc9f1e4a25
treec36051a713f5c687f504b856459bc64c71650eae
parentadadbe772ef0092ff2a12f90ca4e03b2cb60a704
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