reinstate a canvas group where we reparent regions while dragging, so that they are...
authorPaul Davis <paul@linuxaudiosystems.com>
Thu, 5 Jun 2014 19:16:55 +0000 (15:16 -0400)
committerPaul Davis <paul@linuxaudiosystems.com>
Thu, 5 Jun 2014 19:16:55 +0000 (15:16 -0400)
commitad346dc638c1b87af571cb8a920c0d7151da5a94
tree857775ba46bb24e6958a351f7007884eaab1afc3
parentef9bf58359e8331f9495242a7d4a02e785931a4a
reinstate a canvas group where we reparent regions while dragging, so that they are always on top.

I mistakenly removed this during the onecanvas changes.
gtk2_ardour/editor.h
gtk2_ardour/editor_canvas.cc
gtk2_ardour/editor_drag.cc
gtk2_ardour/time_axis_view_item.cc
gtk2_ardour/time_axis_view_item.h