From 7ab4c9af2efd2947db424a7e92afffe8aadfc4be Mon Sep 17 00:00:00 2001
From: Uwe Kindler <uwe_kindler@web.de>
Date: Fri, 25 Feb 2022 21:41:46 +0100
Subject: [PATCH] Handle StyleChange event in DockWidgetTab to update icon

---
 src/DockWidgetTab.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/DockWidgetTab.cpp b/src/DockWidgetTab.cpp
index ece821c..512e6b5 100644
--- a/src/DockWidgetTab.cpp
+++ b/src/DockWidgetTab.cpp
@@ -716,6 +716,10 @@ bool CDockWidgetTab::event(QEvent *e)
 		}
 	}
 #endif
+	if (e->type() == QEvent::StyleChange)
+	{
+		d->updateIcon();
+	}
 	return Super::event(e);
 }