From 4cb1931acec0ce21e0ebc38742b3d4f1c066e368 Mon Sep 17 00:00:00 2001
From: Uwe Kindler <uwe_kindler@web.de>
Date: Mon, 2 Mar 2020 11:21:44 +0100
Subject: [PATCH] Fixed display of container dock overlay if only one single
 visible dock area is in a container

---
 src/FloatingDragPreview.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/FloatingDragPreview.cpp b/src/FloatingDragPreview.cpp
index ac4a602..85f1280 100644
--- a/src/FloatingDragPreview.cpp
+++ b/src/FloatingDragPreview.cpp
@@ -145,6 +145,14 @@ void FloatingDragPreviewPrivate::updateDropOverlays(const QPoint &GlobalPos)
 	else
 	{
 		DockAreaOverlay->hideOverlay();
+		// If there is only one single visible dock area in a container, then
+		// it does not make sense to show a dock overlay because the dock area
+		// would be removed and inserted at the same position
+		if (1 <= VisibleDockAreas)
+		{
+			ContainerOverlay->hide();
+		}
+
 		if (DockArea == ContentSourceArea && InvalidDockWidgetArea == ContainerDropArea)
 		{
 			DropContainer = nullptr;