refs #396 subfolders and renamed callsign list to callsign set

* subfolder audio
* subfolder geo
* adjusted samples, tests ....

src/blackmisc/geo/longitude.h

@@ -0,0 +1,51 @@
+/* Copyright (C) 2013
+ * 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_GEO_LONGITUDE_H
+#define BLACKMISC_GEO_LONGITUDE_H
+
+#include "blackmisc/geo/earthangle.h"
+
+namespace BlackMisc
+{
+    namespace Geo
+    {
+
+        //! Longitude
+        class CLongitude : public CValueObject<CLongitude, CEarthAngle<CLongitude>>
+        {
+        protected:
+            //! \copydoc CValueObject::convertToQString
+            virtual QString convertToQString(bool i18n = false) const
+            {
+                QString s(CEarthAngle::convertToQString(i18n));
+                if (!this->isZeroEpsilonConsidered())
+                    s.append(this->isNegativeWithEpsilonConsidered() ? " W" : " E");
+                return s;
+            }
+
+        public:
+            //! Default constructor
+            CLongitude() = default;
+
+            //! Constructor
+            explicit CLongitude(const BlackMisc::PhysicalQuantities::CAngle &angle) : CValueObject(angle) {}
+
+            //! Init by double value
+            CLongitude(double value, const BlackMisc::PhysicalQuantities::CAngleUnit &unit) : CValueObject(value, unit) {}
+        };
+
+    }
+}
+
+Q_DECLARE_METATYPE(BlackMisc::Geo::CLongitude)
+
+#endif // guard