Formatting, minor tweaks

src/blackmisc/aviation/heading.h

@@ -99,5 +99,6 @@ namespace BlackMisc
 } // ns
 
 Q_DECLARE_METATYPE(BlackMisc::Aviation::CHeading)
+Q_DECLARE_METATYPE(BlackMisc::Aviation::CHeading::ReferenceNorth)
 
 #endif // guard

src/blackmisc/pq/physicalquantity.cpp

@@ -357,7 +357,7 @@ namespace BlackMisc
         template <class MU, class PQ>
         QString CPhysicalQuantity<MU, PQ>::convertToQString(bool i18n) const
         {
-            if (this->isNull()) { return i18n ? QCoreApplication::translate("CPhysicalQuantity", "undefined") : "undefined"; }
+            if (this->isNull()) { return QStringLiteral("null"); }
             return this->valueRoundedWithUnit(this->getUnit(), -1, i18n);
         }
 

src/blackmisc/pq/speed.h

@@ -19,7 +19,6 @@ namespace BlackMisc
 {
     namespace PhysicalQuantities
     {
-
         /*!
          * Speed class, e.g. "m/s", "NM/h", "km/h", "ft/s"
          */
@@ -36,8 +35,8 @@ namespace BlackMisc
             CSpeed(const QString &unitString) : CPhysicalQuantity(unitString) {}
         };
 
-    }
-}
+    } // ns
+} // ns
 
 Q_DECLARE_METATYPE(BlackMisc::PhysicalQuantities::CSpeed)
 

src/blackmisc/simulation/airspaceaircraftsnapshot.h

@@ -31,7 +31,7 @@ namespace BlackMisc
 {
     namespace Simulation
     {
-        //! Current situation in the sky analyzed.
+        //! Current situation in the skies analyzed.
         class BLACKMISC_EXPORT CAirspaceAircraftSnapshot : public CValueObject<CAirspaceAircraftSnapshot>
         {
         public:

src/blackmisc/simulation/simulationenvironmentprovider.h

@@ -15,6 +15,7 @@
 #include "simulatorplugininfo.h"
 #include "aircraftmodel.h"
 #include "blackmisc/provider.h"
+#include "blackmisc/pq/length.h"
 #include "blackmisc/geo/coordinategeodeticlist.h"
 #include "blackmisc/geo/elevationplane.h"