refs #445, value objects and containers

* common base class for DB based classes
* common base class for DB based containers
* Livery, distributor value class
* adjusted value classes to livery
* utility functions for DB values (blackmisc free functions)
* register new objects with metadata system

src/blackmisc/simulation/distributorlist.h

@@ -0,0 +1,50 @@
+/* Copyright (C) 2015
+ * 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_DISTRIBUTORLIST_H
+#define BLACKMISC_SIMULATION_DISTRIBUTORLIST_H
+
+#include "blackmisc/blackmiscexport.h"
+#include "blackmisc/simulation/distributor.h"
+#include "blackmisc/datastoreobjectlist.h"
+#include "blackmisc/collection.h"
+#include "blackmisc/sequence.h"
+#include <QObject>
+#include <QString>
+#include <QList>
+
+namespace BlackMisc
+{
+    namespace Simulation
+    {
+        //! Value object encapsulating a list of distributors.
+        class BLACKMISC_EXPORT CDistributorList :
+            public BlackMisc::CSequence<CDistributor>,
+            public BlackMisc::IDatastoreObjectListWithStringKey<CDistributor, CDistributorList>,
+            public BlackMisc::Mixin::MetaType<CDistributorList>
+        {
+        public:
+            BLACKMISC_DECLARE_USING_MIXIN_METATYPE(CDistributorList)
+
+            //! Default constructor.
+            CDistributorList();
+
+            //! Construct from a base class object.
+            CDistributorList(const CSequence<CDistributor> &other);
+        };
+    } //namespace
+} // namespace
+
+Q_DECLARE_METATYPE(BlackMisc::Simulation::CDistributorList)
+Q_DECLARE_METATYPE(BlackMisc::CCollection<BlackMisc::Simulation::CDistributor>)
+Q_DECLARE_METATYPE(BlackMisc::CSequence<BlackMisc::Simulation::CDistributor>)
+
+#endif //guard