confirm daemon running on exit

MainApp.cpp

@@ -0,0 +1,14 @@
+#include "MainApp.h"
+#include <QCloseEvent>
+
+bool MainApp::event (QEvent *event)
+{
+    // Catch application exit event and signal to qml app to handle exit
+    if(event->type() == QEvent::Close) {
+        event->ignore();
+        emit closing();
+        return true;
+    }
+
+    return false;
+}