refs #466 Resolved TODO items in xbus.

src/xbus/traffic.h

@@ -81,6 +81,12 @@ namespace XBus
         //! Called by newly connected client to cause installedModelsUpdated to be emitted.
         void updateInstalledModels();
 
+        //! Set the maximum number of aircraft.
+        void setMaxPlanes(int planes);
+
+        //! Set the maximum distance at which to draw aircraft (nautical miles).
+        void setMaxDrawDistance(float nauticalMiles);
+
         //! Introduce a new traffic aircraft
         void addPlane(const QString &callsign, const QString &modelName, const QString &aircraftIcao, const QString &airlineIcao, const QString &livery);