From 69bcd973fa2f42dbb3f0b3f84d29335fcd4e0e3a Mon Sep 17 00:00:00 2001
From: Ales Erjavec <ales.erjavec@fri.uni-lj.si>
Date: Mon, 16 Mar 2020 10:54:53 +0100
Subject: [PATCH] ContinuousPalettesModel: Disable 'category' items via `flags`

Prevent selection in combo box via keyboard up/down arrow navigation.
---
 Orange/widgets/utils/itemmodels.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Orange/widgets/utils/itemmodels.py b/Orange/widgets/utils/itemmodels.py
index cbf708b8073..af4a28b4978 100644
--- a/Orange/widgets/utils/itemmodels.py
+++ b/Orange/widgets/utils/itemmodels.py
@@ -617,7 +617,7 @@ def flags(self, index):
         if isinstance(item, ContinuousPalette):
             return Qt.ItemIsEnabled | Qt.ItemIsSelectable
         else:
-            return Qt.ItemIsEnabled
+            return Qt.NoItemFlags
 
     def indexOf(self, x):
         if isinstance(x, str):