refs #849, simulator context

* detect when network is connected (to receive data for statistics)
* function to get statistics
* also added function to re-initialize last model set (unrelated, but in same class)

src/blackcore/context/contextsimulator.h

@@ -35,9 +35,11 @@
 #include "blackmisc/pq/length.h"
 #include "blackmisc/pq/time.h"
 #include "blackmisc/simulation/aircraftmodellist.h"
+#include "blackmisc/simulation/matchingstatistics.h"
 #include "blackmisc/simulation/simulatorplugininfo.h"
 #include "blackmisc/simulation/simulatorplugininfolist.h"
 #include "blackmisc/simulation/simulatorinternals.h"
+#include "blackmisc/simulation/matchingstatistics.h"
 #include "blackmisc/simulation/interpolationrenderingsetup.h"
 #include "blackmisc/weather/weathergrid.h"
 
@@ -203,6 +205,9 @@ namespace BlackCore
             //! Parse a given command line
             virtual bool parseCommandLine(const QString &commandLine, const BlackMisc::CIdentifier &originator) = 0;
 
+            //! Current matching statistics
+            virtual BlackMisc::Simulation::CMatchingStatistics getCurrentMatchingStatistics(bool missingOnly) const = 0;
+
         protected:
             //! Constructor
             IContextSimulator(CCoreFacadeConfig::ContextMode mode, CCoreFacade *runtime) : CContext(mode, runtime) {}