From c552fef134e7fcd5f89a6929f79c887a487fad25 Mon Sep 17 00:00:00 2001
From: Uwe Kindler <uwe_kindler@web.de>
Date: Mon, 19 Jun 2023 10:02:19 +0200
Subject: [PATCH] Added documentation for the queued
 _this->ensureWidgetVisible(TabWidget) call

---
 src/DockAreaTabBar.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/DockAreaTabBar.cpp b/src/DockAreaTabBar.cpp
index 898fc48..48e3c22 100644
--- a/src/DockAreaTabBar.cpp
+++ b/src/DockAreaTabBar.cpp
@@ -108,6 +108,9 @@ void DockAreaTabBarPrivate::updateTabs()
 		{
 			TabWidget->show();
 			TabWidget->setActiveTab(true);
+			// Sometimes the synchronous calculation of the rectangular area fails
+			// Therefore we use QTimer::singleShot here to execute the call
+			// within the event loop - see #520
 			QTimer::singleShot(0, [&, TabWidget]{
 			    _this->ensureWidgetVisible(TabWidget);
 			});