Avoid redundant update of model set ui

* added changed simulator in signal
* only changed once when cache changed

src/blackcore/context/contextsimulator.h

@@ -95,7 +95,7 @@ namespace BlackCore
             void renderRestrictionsChanged(bool restricted, bool enabled, int maxAircraft, const BlackMisc::PhysicalQuantities::CLength &maxRenderedDistance);
 
             //! Model set ready or changed
-            void modelSetChanged();
+            void modelSetChanged(const BlackMisc::Simulation::CSimulatorInfo &simulator);
 
             //! A single model has been matched for given aircraft
             void modelMatchingCompleted(const BlackMisc::Simulation::CSimulatedAircraft &aircraft);

src/blackcore/context/contextsimulatorimpl.cpp

@@ -68,7 +68,8 @@ namespace BlackCore
             this->restoreSimulatorPlugins();
 
             connect(&m_weatherManager, &CWeatherManager::weatherGridReceived, this, &CContextSimulator::weatherGridReceived);
-            connect(&m_modelSetLoader, &CAircraftModelSetLoader::simulatorChanged, this, &CContextSimulator::modelSetChanged);
+            // seems to be redundant, as changed sim will cause changed cache
+            // connect(&m_modelSetLoader, &CAircraftModelSetLoader::simulatorChanged, this, &CDigestSignal::modelSetChanged);
             connect(&m_modelSetLoader, &CAircraftModelSetLoader::cacheChanged, this, &CContextSimulator::modelSetChanged);
 
             // deferred init of last model set, if no other data are set in meantime
@@ -534,7 +535,7 @@ namespace BlackCore
         void CContextSimulator::onModelSetChanged(const CSimulatorInfo &simulator)
         {
             Q_UNUSED(simulator);
-            emit this->modelSetChanged();
+            emit this->modelSetChanged(simulator);
         }
 
         void CContextSimulator::xCtxTextMessagesReceived(const Network::CTextMessageList &textMessages)

src/blackcore/context/contextsimulatorproxy.cpp

@@ -51,7 +51,7 @@ namespace BlackCore
                                         "simulatorStatusChanged", this, SIGNAL(simulatorStatusChanged(int)));
             Q_ASSERT(s);
             s = connection.connect(serviceName, IContextSimulator::ObjectPath(), IContextSimulator::InterfaceName(),
-                                   "modelSetChanged", this, SIGNAL(modelSetChanged()));
+                                   "modelSetChanged", this, SIGNAL(modelSetChanged(BlackMisc::Simulation::CSimulatorInfo)));
             Q_ASSERT(s);
             s = connection.connect(serviceName, IContextSimulator::ObjectPath(), IContextSimulator::InterfaceName(),
                                    "ownAircraftModelChanged", this, SIGNAL(ownAircraftModelChanged(BlackMisc::Simulation::CAircraftModel)));

src/blackgui/components/mappingcomponent.cpp

@@ -143,8 +143,9 @@ namespace BlackGui
             connect(ui->tvp_RenderedAircraft, &CAircraftModelView::objectChanged, this, &CMappingComponent::onChangedSimulatedAircraftInView);
 
             // with external core models might be already available
-            this->onModelSetSimulatorChanged(ui->comp_SimulatorSelector->getValue());
-            this->onModelSetChanged();
+            const CSimulatorInfo sim(ui->comp_SimulatorSelector->getValue());
+            this->onModelSetSimulatorChanged(sim);
+            this->onModelSetChanged(sim);
         }
 
         CMappingComponent::~CMappingComponent()
@@ -168,7 +169,7 @@ namespace BlackGui
             return ui->tvp_AircraftModels->container().findModelsStartingWith(modelName, cs);
         }
 
-        void CMappingComponent::onModelSetChanged()
+        void CMappingComponent::onModelSetChanged(const CSimulatorInfo &simulator)
         {
             if (ui->tvp_AircraftModels->displayAutomatically())
             {
@@ -176,7 +177,7 @@ namespace BlackGui
             }
             else
             {
-                CLogMessage(this).info("Models loaded, you can update the model view");
+                CLogMessage(this).info("Model set loaded ('%1'), you can update the model view") << simulator.toQString(true);
             }
 
             // change completer

src/blackgui/components/mappingcomponent.h

@@ -79,9 +79,9 @@ namespace BlackGui
 
         private:
             //! Aircraft models available
-            void onModelSetChanged();
+            void onModelSetChanged(const BlackMisc::Simulation::CSimulatorInfo &simulator);
 
-            //! Changed count
+            //! Changed count of rendered or aircraft model count
             void onRowCountChanged(int count, bool withFilter);
 
             //! Simulated aircraft did change in view