From 86ebdc07dfd8c4df09b21ecc528dcae8d978f7e1 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Thu, 11 Feb 2021 16:52:18 +0100
Subject: QAbstractFileIconProvider: Use platform theme icons

Add code paths to use platform theme icons should icon themes fail.

Task-number: QTBUG-66177
Change-Id: I9554637f5230b1f57faaeef6b2c04cf082271edb
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
---
 src/gui/kernel/qguiapplication.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/gui/kernel/qguiapplication.cpp')

diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 259399e029..2bb5d72bd1 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -41,6 +41,7 @@
 #include "qguiapplication.h"
 
 #include "private/qguiapplication_p.h"
+#include "private/qabstractfileiconprovider_p.h"
 #include <qpa/qplatformintegrationfactory_p.h>
 #include "private/qevent_p.h"
 #include "qfont.h"
@@ -4130,6 +4131,8 @@ void QGuiApplicationPrivate::notifyThemeChanged()
 {
     updatePalette();
 
+    QAbstractFileIconProviderPrivate::clearIconTypeCache();
+
     if (!(applicationResourceFlags & ApplicationFontExplicitlySet)) {
         const auto locker = qt_scoped_lock(applicationFontMutex);
         clearFontUnlocked();
-- 
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