Add a GUI to set the number of active extenders for the Mackie control surface.
commit2e412cc335f6ad1aa94255dbd1ed5e06a1508edc
authorcarlh <carlh@d708f5d6-7413-0410-9779-e7cbd77b26cf>
Thu, 5 May 2011 22:44:50 +0000 (5 22:44 +0000)
committercarlh <carlh@d708f5d6-7413-0410-9779-e7cbd77b26cf>
Thu, 5 May 2011 22:44:50 +0000 (5 22:44 +0000)
treebb6c56a2e1926749e19bc6003b22e5af9db0084b
parenta1c4d63eb01db2d21cd7ad8585002c55ab5461e5
Add a GUI to set the number of active extenders for the Mackie control surface.

git-svn-id: http://subversion.ardour.org/svn/ardour2/ardour2/branches/3.0@9484 d708f5d6-7413-0410-9779-e7cbd77b26cf
libs/ardour/ardour/rc_configuration_vars.h
libs/surfaces/mackie/gui.cc
libs/surfaces/mackie/mackie_control_protocol.cc