From 8e2a1b1b6f66e9a7cfeabd5257c8e09281e9adc1 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Thu, 18 Jan 2018 14:39:34 +0100
Subject: [PATCH] Ref T225, utility function to force stylesheet update

* Needed when setting UI element to readonly, and stylesheet is different for readonly
* see https://stackoverflow.com/q/48141205/356726
---
 src/blackgui/guiutility.cpp | 6 ++++++
 src/blackgui/guiutility.h   | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/src/blackgui/guiutility.cpp b/src/blackgui/guiutility.cpp
index ffce67363..7f73ecd0c 100644
--- a/src/blackgui/guiutility.cpp
+++ b/src/blackgui/guiutility.cpp
@@ -504,4 +504,10 @@ namespace BlackGui
         const bool highDpi = stringToBool(vs);
         return highDpi;
     }
+
+    void CGuiUtility::forceStyleSheetUpdate(QWidget *widget)
+    {
+        if (!widget) { return; }
+        widget->setStyleSheet(widget->styleSheet());
+    }
 } // ns
diff --git a/src/blackgui/guiutility.h b/src/blackgui/guiutility.h
index 81f145df9..da296e724 100644
--- a/src/blackgui/guiutility.h
+++ b/src/blackgui/guiutility.h
@@ -167,6 +167,9 @@ namespace BlackGui
         //! Using high DPI screen support
         static bool isUsingHighDpiScreenSupport();
 
+        //! Forces a stylesheet update
+        static void forceStyleSheetUpdate(QWidget *widget);
+
     private:
         //! Constructor, use static methods only
         CGuiUtility() {}