From f05477dc396695dafc6cce3bab9059b253485520 Mon Sep 17 00:00:00 2001
From: Christian Stenger <christian.stenger@qt.io>
Date: Wed, 22 Jan 2020 15:07:31 +0100
Subject: [PATCH] Core: Propagate dataChanged signal

If the ListModel needs to emit dataChanged signals
ensure they will be handled correctly.

Change-Id: I2a543737ca442819fc4d3dead15108cb3a00765d
Reviewed-by: David Schulz <david.schulz@qt.io>
---
 src/plugins/coreplugin/welcomepagehelper.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/plugins/coreplugin/welcomepagehelper.cpp b/src/plugins/coreplugin/welcomepagehelper.cpp
index e705d5406f6..a8eeb042b8e 100644
--- a/src/plugins/coreplugin/welcomepagehelper.cpp
+++ b/src/plugins/coreplugin/welcomepagehelper.cpp
@@ -122,6 +122,14 @@ void GridProxyModel::setSourceModel(QAbstractItemModel *newModel)
             beginResetModel();
         });
         connect(newModel, &QAbstractItemModel::rowsRemoved, this, [this] { endResetModel(); });
+        connect(newModel,
+                &QAbstractItemModel::dataChanged,
+                this,
+                [this] (const QModelIndex &topLeft,
+                        const QModelIndex &bottomRight,
+                        const QVector<int> &roles) {
+            QAbstractItemModel::dataChanged(mapFromSource(topLeft), mapFromSource(bottomRight), roles);
+        });
     }
 }