refs #438 minor tweaks

* removed unused include
* status to enum utility function
* disconnect signals in network context

src/blackcore/context_network_impl.cpp

@@ -147,6 +147,7 @@ namespace BlackCore
 
     void CContextNetwork::gracefulShutdown()
     {
+        this->disconnect(); // all signals
         if (this->m_vatsimBookingReader)  { this->m_vatsimBookingReader->requestStop();  this->m_vatsimBookingReader->quit(); }
         if (this->m_vatsimDataFileReader) { this->m_vatsimDataFileReader->requestStop(); this->m_vatsimDataFileReader->quit(); }
         if (this->isConnected()) { this->disconnectFromNetwork(); }

src/blackcore/simulator.cpp

@@ -45,6 +45,11 @@ namespace BlackCore
         }
     }
 
+    ISimulator::SimulatorStatus ISimulator::statusToEnum(int status)
+    {
+        return static_cast<SimulatorStatus>(status);
+    }
+
     void ISimulator::emitSimulatorCombinedStatus(int oldStatus)
     {
         int newStatus = getSimulatorStatus();

src/blackcore/simulator.h

@@ -174,6 +174,10 @@ namespace BlackCore
         //! Status to string
         static QString statusToString(int status);
 
+        //! Status to enum
+        //! \todo remove with Qt 5.5 when SimulatorStatus can be transferred via DBus
+        static SimulatorStatus statusToEnum(int status);
+
     signals:
         //! Simulator combined status
         //! \todo Qt5.5: Make use of QFlags
@@ -256,7 +260,6 @@ namespace BlackCore
     signals:
         //! Emitted when the listener discovers the simulator running.
         void simulatorStarted();
-
     };
 
     //! Factory pattern class to create instances of ISimulator
@@ -283,7 +286,6 @@ namespace BlackCore
         virtual ISimulatorListener *createListener(QObject *parent = nullptr) = 0;
 
     };
-
 } // namespace
 
 Q_DECLARE_INTERFACE(BlackCore::ISimulatorFactory, "org.swift-project.blackcore.simulatorinterface")

src/blackmisc/blackmiscfreefunctions_simmeta.cpp

@@ -7,7 +7,6 @@
  * contained in the LICENSE file.
  */
 
-#include "blackmiscfreefunctions.h"
 #include "blackmisc/simulation/aircraftmodellist.h"
 #include "blackmisc/simulation/simulatedaircraftlist.h"
 #include "blackmisc/simulation/simulatorplugininfolist.h"
@@ -22,7 +21,6 @@ using namespace BlackMisc::Simulation::Fsx;
 using namespace BlackMisc::Simulation::FsCommon;
 using namespace BlackMisc::Simulation::Settings;
 
-
 /*
  * Metadata for simulation
  *