[chirp_devel] [PATCH] [ft4] allow validation of RO frequencies [#6615]

[DanClemmensen]

# HG changeset patch
# User DanClemmensen <DanClemmensen at gmail.com>
# Date 1553532256 25200
#      Mon Mar 25 09:44:16 2019 -0700
# Node ID 034168b01eceb10301f04dd8596c03aa1267099f
# Parent  936bffe5c76c85e7dd626c448b0e9031d274235c
[ft4] allow validation of RO frequencies [#6615]
Fixes: #6615
This change to the UI does not implement any RO changes. It
permits a river to implement such a change.

diff -r 936bffe5c76c -r 034168b01ece chirp/ui/memedit.py
--- a/chirp/ui/memedit.py	Tue Mar 19 12:58:02 2019 -0700
+++ b/chirp/ui/memedit.py	Mon Mar 25 09:44:16 2019 -0700
@@ -137,6 +137,9 @@
         was_filled, prev = self.store.get(iter, self.col("_filled"), colnum)
 
         def set_offset(offset):
+            old_dup = self.store.get(iter, self.col(_("Duplex")))[0]
+            if old_dup in ["off", "split"]:
+               return
             if offset > 0:
                 dup = "+"
             elif offset == 0: