* BUG: Setting control position or size from the property sheet works
correctly again.
[GB.QT4]
* BUG: Non transparent DrawingAreas work again. Drawing in an intermediate
pixmap instead seems to be faster than drawing directly on the internal
qt double-buffer. Why? I should see no difference!
git-svn-id: svn://localhost/gambas/trunk@2718 867c0c6c-44f3-4631-809d-bfa615b0a4ec
9d9deaa6f1