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/aviation/liverylist.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_AVIATION_LIVERYLIST_H
+#define BLACKMISC_AVIATION_LIVERYLIST_H
+
+#include "blackmisc/blackmiscexport.h"
+#include "blackmisc/datastoreobjectlist.h"
+
+#include "blackmisc/aviation/livery.h"
+
+namespace BlackMisc
+{
+    namespace Aviation
+    {
+        //! Value object for a list of airports.
+        class BLACKMISC_EXPORT CLiveryList :
+            public CSequence<CLivery>,
+            public BlackMisc::IDatastoreObjectListWithIntegerKey<CLivery, CLiveryList>,
+            public BlackMisc::Mixin::MetaType<CLiveryList>
+        {
+        public:
+            BLACKMISC_DECLARE_USING_MIXIN_METATYPE(CLiveryList)
+
+            //! Default constructor.
+            CLiveryList();
+
+            //! Construct from a base class object.
+            CLiveryList(const CSequence<CLivery> &other);
+
+            //! Find 0..n liveries by combined code
+            CLiveryList findByCombinedCode(const QString &combinedCode) const;
+
+        };
+    } //namespace
+} // namespace
+
+Q_DECLARE_METATYPE(BlackMisc::Aviation::CLiveryList)
+Q_DECLARE_METATYPE(BlackMisc::CCollection<BlackMisc::Aviation::CLivery>)
+Q_DECLARE_METATYPE(BlackMisc::CSequence<BlackMisc::Aviation::CLivery>)
+
+#endif //guard