class MainWindow;
class MapEngine;
class NetworkAccessManager;
+class RoutingService;
class SituareService;
class User;
class MCE;
MainWindow *m_ui; ///< Instance of the MainWindow UI
MapEngine *m_mapEngine; ///< MapEngine
NetworkAccessManager *m_networkAccessManager; ///< NetworkAccessManager
+ RoutingService *m_routingService; ///< Instance of the routing service
SituareService *m_situareService; ///< Instance of the situare server communication service
MCE *m_mce; ///< Instance of the MCE