refactor: Use composition over inheritance

Author: ltoenning

src/core/airspacemonitor.cpp

@@ -57,9 +57,8 @@ namespace swift::core
     CAirspaceMonitor::CAirspaceMonitor(IOwnAircraftProvider *ownAircraftProvider,
                                        IAircraftModelSetProvider *modelSetProvider, CFSDClient *fsdClient,
                                        QObject *parent)
-        : CRemoteAircraftProvider(parent), COwnAircraftAware(ownAircraftProvider),
-          CAircraftModelSetAware(modelSetProvider), m_fsdClient(fsdClient),
-          m_analyzer(new CAirspaceAnalyzer(ownAircraftProvider, m_fsdClient, this))
+        : CRemoteAircraftProvider(parent), COwnAircraftAware(ownAircraftProvider), m_modelSetProvider(modelSetProvider),
+          m_fsdClient(fsdClient), m_analyzer(new CAirspaceAnalyzer(ownAircraftProvider, m_fsdClient, this))
     {
         this->setObjectName("CAirspaceMonitor");
         this->enableReverseLookupMessages(sApp->isDeveloperFlagSet() || CBuildConfig::isLocalDeveloperDebugBuild() ?
@@ -891,7 +890,7 @@ namespace swift::core
         const QString &liveryString, const QString &modelString, CAircraftModel::ModelType type,
         CStatusMessageList *log, bool runMatchinScript)
     {
-        const int modelSetCount = this->getModelSetCount();
+        const int modelSetCount = m_modelSetProvider->getModelSetCount();
         CCallsign::addLogDetailsToList(
             log, callsign, QStringLiteral("Reverse lookup (with FP data), model set count: %1").arg(modelSetCount),
             CAirspaceMonitor::getLogCategories());
@@ -901,7 +900,7 @@ namespace swift::core
         if (hasAnyId) { this->markAsSwiftClient(callsign); }
 
         CAircraftModel lookupModel; // result
-        const CAircraftModelList modelSet = this->getModelSet();
+        const CAircraftModelList modelSet = m_modelSetProvider->getModelSet();
         const CAircraftMatcherSetup setup = m_matchingSettings.get();
         do {
             // directly check model string

src/core/airspacemonitor.h

@@ -58,8 +58,7 @@ namespace swift::core
                                                                  // CAirspaceMonitor
         public swift::misc::network::CClientProvider, // those data will be provided from the class CAirspaceMonitor
         public swift::misc::simulation::COwnAircraftAware, // used to obtain in memory information about own aircraft
-        public swift::misc::simulation::CSimulationEnvironmentAware, // elevation info etc. from simulator
-        public swift::misc::simulation::CAircraftModelSetAware // model set for reverse lookup
+        public swift::misc::simulation::CSimulationEnvironmentAware // elevation info etc. from simulator
     {
         // CRemoteAircraftProvider is QObject
         Q_OBJECT
@@ -279,6 +278,7 @@ namespace swift::core
         }; //!< settings
         QQueue<swift::misc::aviation::CCallsign> m_queryAtis; //!< query the ATIS
         QQueue<swift::misc::aviation::CCallsign> m_queryPilot; //!< query the pilot data
+        misc::simulation::IAircraftModelSetProvider *m_modelSetProvider = nullptr; //!< model set for reverse lookup
         fsd::CFSDClient *m_fsdClient = nullptr; //!< corresponding network interface
         CAirspaceAnalyzer *m_analyzer = nullptr; //!< owned analyzer
         int m_maxDistanceNM = 125; //!< position range / FSD range

src/misc/CMakeLists.txt

@@ -507,7 +507,6 @@ add_library(misc SHARED
         simulation/ownaircraftproviderdummy.h
         simulation/matchingscript.cpp
         simulation/aircraftmodelloaderprovider.h
-        simulation/aircraftmodelsetprovider.cpp
         simulation/simulatorinternals.cpp
         simulation/fscommon/vpilotrulesreader.h
         simulation/fscommon/vpilotmodelruleset.cpp

src/misc/simulation/aircraftmodelsetprovider.cpp

@@ -26,29 +26,6 @@ namespace swift::misc::simulation
         IAircraftModelSetProvider() = default;
     };
 
-    //! Delegating class which can be directly used to access an \sa IAircraftModelSetProvider instance
-    class SWIFT_MISC_EXPORT CAircraftModelSetAware : public IProviderAware<IAircraftModelSetProvider>
-    {
-        virtual void anchor();
-
-    public:
-        //! Set the provider
-        void setAircraftModelSetProvider(IAircraftModelSetProvider *provider) { this->setProvider(provider); }
-
-        //! \copydoc IAircraftModelSetProvider::getModelSet
-        CAircraftModelList getModelSet() const;
-
-        //! \copydoc IAircraftModelSetProvider::getModelSetCount
-        int getModelSetCount() const;
-
-    protected:
-        //! Constructor
-        CAircraftModelSetAware(IAircraftModelSetProvider *modelSetProvider) : IProviderAware(modelSetProvider)
-        {
-            Q_ASSERT(modelSetProvider);
-        }
-    };
-
 } // namespace swift::misc::simulation
 
 Q_DECLARE_INTERFACE(swift::misc::simulation::IAircraftModelSetProvider,