From 27c4861907d57c3e2b79bc476972325a6d6efa49 Mon Sep 17 00:00:00 2001
From: Mikaël Capelle <capelle.mikael@gmail.com>
Date: Tue, 23 Feb 2021 19:16:18 +0100
Subject: Fix sorting by priority when grouping by priority.

---
 src/modlistsortproxy.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/modlistsortproxy.cpp')

diff --git a/src/modlistsortproxy.cpp b/src/modlistsortproxy.cpp
index fc7f3270..4084af24 100644
--- a/src/modlistsortproxy.cpp
+++ b/src/modlistsortproxy.cpp
@@ -108,6 +108,12 @@ bool ModListSortProxy::lessThan(const QModelIndex &left,
     if (sortColumn() != ModList::COL_PRIORITY) {
       return QSortFilterProxyModel::lessThan(left, right);
     }
+    else if (qobject_cast<QtGroupingProxy*>(sourceModel())) {
+      // if the underlying proxy is a QtGroupingProxy we need to rely on
+      // Qt::DisplayRole because the other roles are not correctly handled
+      // by that kind of proxy
+      return left.data(Qt::DisplayRole).toInt() < right.data(Qt::DisplayRole).toInt();
+    }
   }
 
   bool lOk, rOk;
-- 
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