From b552c04e43166f2cb9c67b9bf859bd4962796dfd Mon Sep 17 00:00:00 2001
From: ann0see <20726856+ann0see@users.noreply.github.com>
Date: Sun, 13 Oct 2024 22:32:40 +0200
Subject: [PATCH] Use Qt::QueuedConnection for language message box

Due to https://bugreports.qt.io/browse/QTBUG-64577 on iOS a Qt::QueuedConnection is necessary. Otherwise, the message box would never show up and hang the app.
---
 src/util.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/util.cpp b/src/util.cpp
index 9bd56db361..e4e961fe13 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -642,7 +642,12 @@ CHelpMenu::CHelpMenu ( const bool bIsClient, QWidget* parent ) : QMenu ( tr ( "&
 // Language combo box ----------------------------------------------------------
 CLanguageComboBox::CLanguageComboBox ( QWidget* parent ) : QComboBox ( parent ), iIdxSelectedLanguage ( INVALID_INDEX )
 {
-    QObject::connect ( this, static_cast<void ( QComboBox::* ) ( int )> ( &QComboBox::activated ), this, &CLanguageComboBox::OnLanguageActivated );
+    // This requires a Qt::QueuedConnection on iOS due to https://bugreports.qt.io/browse/QTBUG-64577
+    QObject::connect ( this,
+                       static_cast<void ( QComboBox::* ) ( int )> ( &QComboBox::activated ),
+                       this,
+                       &CLanguageComboBox::OnLanguageActivated,
+                       Qt::QueuedConnection );
 }
 
 void CLanguageComboBox::Init ( QString& strSelLanguage )