refs #787, caches/model set loader

* Caches initialized
* simulators with model set

src/blackmisc/simulation/aircraftmodelsetloader.cpp

@@ -126,6 +126,11 @@ namespace BlackMisc
             return this->getSimulator().matchesAny(info);
         }
 
+        CSimulatorInfo CAircraftModelSetLoader::simulatorsWithInitializedModelSet() const
+        {
+            return this->m_caches.simulatorsWithInitializedCache();
+        }
+
         void CAircraftModelSetLoader::gracefulShutdown()
         {
             // void

src/blackmisc/simulation/aircraftmodelsetloader.h

@@ -84,6 +84,9 @@ namespace BlackMisc
             //! Is the given simulator supported?
             bool supportsSimulator(const BlackMisc::Simulation::CSimulatorInfo &info);
 
+            //! Simulators with initialized caches
+            CSimulatorInfo simulatorsWithInitializedModelSet() const;
+
             //! Shutdown
             void gracefulShutdown();
 

src/blackmisc/simulation/data/modelcaches.cpp

@@ -88,6 +88,21 @@ namespace BlackMisc
                 return true;
             }
 
+            CSimulatorInfo IMultiSimulatorModelCaches::simulatorsWithInitializedCache() const
+            {
+                static const QDateTime outdated = QDateTime::currentDateTimeUtc().addDays(-365 * 5);
+                CSimulatorInfo withInitializedCache;
+                for (const CSimulatorInfo &simInfo : CSimulatorInfo::allSimulators().asSingleSimulatorSet())
+                {
+                    const QDateTime ts = this->getCacheTimestamp(simInfo);
+                    if (ts.isValid() && ts > outdated)
+                    {
+                        withInitializedCache.add(simInfo);
+                    }
+                }
+                return withInitializedCache;
+            }
+
             CModelCaches::CModelCaches(bool synchronizeCache, QObject *parent) : IMultiSimulatorModelCaches(parent)
             {
                 this->m_currentSimulator.synchronize();

src/blackmisc/simulation/data/modelcaches.h

@@ -166,6 +166,10 @@ namespace BlackMisc
                 //! \threadsafe
                 virtual QDateTime getCacheTimestamp(const BlackMisc::Simulation::CSimulatorInfo &simulator) const = 0;
 
+                //! Initilaized caches for which simulator
+                //! \threadsafe
+                BlackMisc::Simulation::CSimulatorInfo simulatorsWithInitializedCache() const;
+
                 //! Timestamp
                 QDateTime getSynchronizedTimestamp(const BlackMisc::Simulation::CSimulatorInfo &simulator);
 
@@ -194,7 +198,7 @@ namespace BlackMisc
                 //! \threadsafe
                 virtual BlackMisc::Simulation::CSimulatorInfo getCurrentSimulator() const = 0;
 
-                //!Selected simulator
+                //! Selected simulator
                 virtual BlackMisc::CStatusMessage setCurrentSimulator(const BlackMisc::Simulation::CSimulatorInfo &simulator) = 0;
 
                 //! \copydoc IModelsPerSimulatorSetable::setModels