Index: sources/maintimer.cpp
===================================================================
diff -u -r5194f3afffb28dac90a7ca4153b6a0ca2f239387 -r9a3ee027dbc33f39ee7df2a9dc5a7897c6b1854d
--- sources/maintimer.cpp	(.../maintimer.cpp)	(revision 5194f3afffb28dac90a7ca4153b6a0ca2f239387)
+++ sources/maintimer.cpp	(.../maintimer.cpp)	(revision 9a3ee027dbc33f39ee7df2a9dc5a7897c6b1854d)
@@ -18,9 +18,13 @@
 
 //Project
 
-// Class instance init
-MainTimer *MainTimer::_instance = nullptr;
+// Singleton
+SINGLETON_INIT(MainTimer)
 
+/*!
+ * \brief MainTimer::MainTimer
+ * \param parent
+ */
 MainTimer::MainTimer(QObject *parent) : QObject(parent)
 {
     _timer = new QTimer(this);
@@ -33,12 +37,11 @@
     _timer->start(_timeout);
 }
 
-MainTimer *MainTimer::I()
+void MainTimer::quit()
 {
-    if (!_instance) {
-        _instance = new MainTimer();
-    }
-    return _instance;
+    _timer->stop();
+    delete _timer;
+    _timer = nullptr;
 }
 
 void MainTimer::onTimeout()