refs #618, model set loader (not to be confused with model loader)

src/blackmisc/simulation/aircraftmodelsetloader.h

@@ -0,0 +1,94 @@
+/* Copyright (C) 2016
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKMISC_SIMULATION_AIRCRAFTMODELSETLOADER_H
+#define BLACKMISC_SIMULATION_AIRCRAFTMODESETLLOADER_H
+
+#include "blackmisc/blackmiscexport.h"
+#include "blackmisc/simulation/aircraftmodellist.h"
+#include "blackmisc/simulation/simulatorinfo.h"
+#include "blackmisc/simulation/data/modelcaches.h"
+#include "blackmisc/pixmap.h"
+#include <QObject>
+
+namespace BlackMisc
+{
+    namespace Simulation
+    {
+        /*!
+         * Handling of current set for simulator
+         */
+        class BLACKMISC_EXPORT CModelSetLoader : public QObject
+        {
+            Q_OBJECT
+
+        public:
+            //! Constructor
+            CModelSetLoader(const CSimulatorInfo &info, QObject *parent = nullptr);
+
+            //! Destructor
+            virtual ~CModelSetLoader();
+
+            //! The loaded models
+            //! \threadsafe
+            BlackMisc::Simulation::CAircraftModelList getAircraftModels() const;
+
+            //! Count of loaded models
+            int getAircraftModelsCount() const { return getAircraftModels().size(); }
+
+            //! Which simulator is supported by that very loader
+            const BlackMisc::Simulation::CSimulatorInfo &getSimulator() const;
+
+            //! Supported simulators as string
+            QString getSimulatorAsString() const;
+
+            //! Is the given simulator supported?
+            bool supportsSimulator(const BlackMisc::Simulation::CSimulatorInfo &info);
+
+            //! Shutdown
+            void gracefulShutdown();
+
+        signals:
+            //! Simulator has been changed
+            void simulatorChanged(const BlackMisc::Simulation::CSimulatorInfo &simulator);
+
+        public slots:
+            //! Set cache from outside, this should only be used in special cases.
+            //! But it allows to modify data elsewhere and update the cache with manipulated data.
+            BlackMisc::CStatusMessage setModelsInCache(const CAircraftModelList &models, const CSimulatorInfo &simulator = CSimulatorInfo());
+
+            //! Set cache from outside, this should only be used in special cases.
+            //! But it allows to modify data elsewhere and update the cache with manipulated data.
+            BlackMisc::CStatusMessage replaceOrAddModelsInCache(const CAircraftModelList &models, const CSimulatorInfo &simulator = CSimulatorInfo());
+
+            //! Change the simulator
+            void changeSimulator(const BlackMisc::Simulation::CSimulatorInfo &simulator);
+
+        protected:
+            //! Cache timestamp
+            QDateTime getCacheTimestamp() const;
+
+            //! Make sure cache is syncronized
+            void syncronizeCache();
+
+            //! Any cached data?
+            bool hasCachedData() const;
+
+            //! Clear cache
+            BlackMisc::CStatusMessage clearCache();
+
+            BlackMisc::Simulation::CSimulatorInfo m_simulatorInfo; //!< Corresponding simulator
+            BlackMisc::Simulation::Data::CModelSetCaches m_caches { this }; //!< caches
+        };
+    } // namespace
+} // namespace
+
+#endif // guard