Merge remote-tracking branch 'origin/5.14' into 5.15

 Conflicts:
	tests/auto/widgets/itemviews/qabstractitemview/tst_qabstractitemview.cpp

Change-Id: Ifaa56153f5f0d687a6b4d94f84fcfa1e1751afd2

1 files changed, 9 insertions, 3 deletions

diff --git a/src/widgets/itemviews/qabstractitemview.cpp b/src/widgets/itemviews/qabstractitemview.cpp
index ebef36d033..f8784f9428 100644
--- a/src/widgets/itemviews/qabstractitemview.cpp
+++ b/src/widgets/itemviews/qabstractitemview.cpp
@@ -1844,10 +1844,16 @@ void QAbstractItemView::mouseMoveEvent(QMouseEvent *event)
         || edit(index, NoEditTriggers, event))
         return;
 
-    if (d->selectionMode != SingleSelection)
-        topLeft = d->pressedPosition - d->offset();
-    else
+    if (d->selectionMode != SingleSelection) {
+        // Use the current selection start index if it is valid as this will be based on the
+        // start of the selection and not the last item being pressed which can be different
+        // when in extended selection
+        topLeft = d->currentSelectionStartIndex.isValid()
+                ? visualRect(d->currentSelectionStartIndex).center()
+                : d->pressedPosition - d->offset();
+    } else {
         topLeft = bottomRight;
+    }
 
     d->checkMouseMove(index);