From d7f6add74caea6ae7b3e05252852c21897d79a85 Mon Sep 17 00:00:00 2001
From: Atlante45 <clement.brisset@gmail.com>
Date: Tue, 20 Jan 2015 10:53:16 -0800
Subject: [PATCH] Use QThreadStorage to store QSettings

---
 libraries/shared/src/Settings.cpp | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/libraries/shared/src/Settings.cpp b/libraries/shared/src/Settings.cpp
index f57cdb7b76..33cab0b735 100644
--- a/libraries/shared/src/Settings.cpp
+++ b/libraries/shared/src/Settings.cpp
@@ -10,21 +10,34 @@
 //
 
 #include <QSettings>
+#include <QThread>
+#include <QThreadStorage>
 
 #include "Settings.h"
 
 namespace SettingHandles {
     
+static QThreadStorage<QSettings*> storage;
+    
+QSettings* getSettings() {
+    if (!storage.hasLocalData()) {
+        storage.setLocalData(new QSettings());
+        QObject::connect(QThread::currentThread(), &QThread::destroyed,
+                         storage.localData(), &QSettings::deleteLater);
+    }
+    return storage.localData();
+}
+    
 QVariant SettingsBridge::getFromSettings(const QString& key, const QVariant& defaultValue) {
-    return QSettings().value(key, defaultValue);
+    return getSettings()->value(key, defaultValue);
 }
 
 void SettingsBridge::setInSettings(const QString& key, const QVariant& value) {
-    QSettings().setValue(key, value);
+    getSettings()->setValue(key, value);
 }
     
 void SettingsBridge::removeFromSettings(const QString& key) {
-    QSettings().remove(key);
+    getSettings()->remove(key);
 }
 
 }