confirm daemon running on exit

MainApp.h

@@ -0,0 +1,18 @@
+#ifndef MAINAPP_H
+#define MAINAPP_H
+#include <QApplication>
+
+class MainApp : public QApplication
+{
+    Q_OBJECT
+public:
+    MainApp(int &argc, char** argv) : QApplication(argc, argv) {};
+private:
+    bool event(QEvent *e);
+signals:
+    void closing();
+};
+
+#endif // MAINAPP_H
+
+