refs #396 move Blackmisc PQ classes into subfolder

src/blackmisc/pq/frequency.h

@@ -0,0 +1,44 @@
+/* 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_PQ_FREQUENCY_H
+#define BLACKMISC_PQ_FREQUENCY_H
+
+#include "blackmisc/pq/physicalquantity.h"
+
+namespace BlackMisc
+{
+    namespace PhysicalQuantities
+    {
+        /*!
+         * Physical unit frequency
+         */
+        class CFrequency : public CValueObject<CFrequency, CPhysicalQuantity<CFrequencyUnit, CFrequency>>
+        {
+        public:
+            //! Default constructor
+            CFrequency() : CValueObject(0, CFrequencyUnit::defaultUnit()) {}
+
+            //! Init by double value
+            CFrequency(double value, const CFrequencyUnit &unit) : CValueObject(value, unit) {}
+
+            //! Init by int value converted to double
+            CFrequency(int value, const CFrequencyUnit &unit) : CFrequency(double(value), unit) {}
+
+            //! \copydoc CPhysicalQuantity(const QString &unitString)
+            CFrequency(const QString &unitString) : CValueObject(unitString) {}
+        };
+    }
+}
+
+Q_DECLARE_METATYPE(BlackMisc::PhysicalQuantities::CFrequency)
+
+#endif // guard