From 3b5b301e98c37a1124561090fefc8230d38486d2 Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Thu, 17 Sep 2020 21:44:50 +0100
Subject: [PATCH] Launcher: Disable Qt 5.15 QML warnings

---
 src/GUI/QtLauncher.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/GUI/QtLauncher.cxx b/src/GUI/QtLauncher.cxx
index 572ca5c74..672e94442 100644
--- a/src/GUI/QtLauncher.cxx
+++ b/src/GUI/QtLauncher.cxx
@@ -252,6 +252,11 @@ void initApp(int& argc, char** argv, bool doInitQSettings)
     if (!qtInitDone) {
         qtInitDone = true;
 
+        // Disable Qt 5.15 warnings about obsolete Connections/onFoo: syntax
+        // we cannot use the new syntax
+        // as long as we have to support Qt 5.9
+        qputenv("QT_LOGGING_RULES", "qt.qml.connections.warning=false");
+        
         initQtResources(); // can't be called from a namespace
 
         s_argc = argc; // QApplication only stores a reference to argc,