Cleanup before returning from main

src/main.cpp

@@ -123,7 +123,7 @@ int main(int argc, char *argv[])
         AutoUpdater::installLocalUpdate(); ///< NORETURN
 #endif
 
-Nexus::getInstance().start();
+    Nexus::getInstance().start();
 
 #ifndef Q_OS_ANDROID
     // Inter-process communication
@@ -191,5 +191,7 @@ Nexus::getInstance().start();
     logFile = nullptr;
 #endif
 
+    Nexus::destroyInstance();
+
     return errorcode;
 }

src/nexus.cpp

@@ -12,6 +12,8 @@
 #include <src/widget/widget.h>
 #endif
 
+static Nexus* nexus{nullptr};
+
 Nexus::Nexus(QObject *parent) :
     QObject(parent),
     core{nullptr},
@@ -113,8 +115,15 @@ void Nexus::start()
 
 Nexus& Nexus::getInstance()
 {
-    static Nexus nexus;
+    if (!nexus)
-    return nexus;
+        nexus = new Nexus;
+    return *nexus;
+}
+
+void Nexus::destroyInstance()
+{
+    delete nexus;
+    nexus = nullptr;
 }
 
 Core* Nexus::getCore()

src/nexus.h

@@ -18,6 +18,7 @@ public:
     void start(); ///< Will initialise the systems (GUI, Core, ...)
 
     static Nexus& getInstance();
+    static void destroyInstance();
     static Core* getCore(); ///< Will return 0 if not started
     static AndroidGUI* getAndroidGUI(); ///< Will return 0 if not started
     static Widget* getDesktopGUI(); ///< Will return 0 if not started

src/widget/systemtrayicon.cpp

@@ -42,6 +42,11 @@ SystemTrayIcon::SystemTrayIcon()
     }
 }
 
+SystemTrayIcon::~SystemTrayIcon()
+{
+    qDebug() << "Deleting SystemTrayIcon";
+}
+
 QString SystemTrayIcon::extractIconToFile(QIcon icon, QString name)
 {
     QString iconPath;

src/widget/systemtrayicon.h

@@ -12,6 +12,7 @@ class SystemTrayIcon : public QObject
     Q_OBJECT
 public:
     SystemTrayIcon();
+    ~SystemTrayIcon();
     void setContextMenu(QMenu* menu);
     void show();
     void hide();