Nyall Dawson 30f786c129 [processing] Fix crashes and random behavior after dropping algorithms
to model designer

Also fixes drag and drop within the algorithm parameter dialog and
the qt warnings thrown during these operations
2019-03-05 14:44:02 +10:00
..
2018-07-16 11:38:13 +10:00
2019-02-24 22:39:40 +01:00
2016-11-12 13:31:44 +02:00