refs #396 move Blackmisc Aviation classes into subfolder

src/blackmisc/aviation/altitude.cpp

@@ -0,0 +1,101 @@
+/* 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.
+ */
+
+#include "blackmisc/aviation/altitude.h"
+#include "blackmisc/pqstring.h"
+#include "blackmisc/iconlist.h"
+
+using BlackMisc::PhysicalQuantities::CLength;
+using BlackMisc::PhysicalQuantities::CLengthUnit;
+
+namespace BlackMisc
+{
+    namespace Aviation
+    {
+
+        CAltitude::CAltitude(const QString &altitudeAsString, BlackMisc::PhysicalQuantities::CPqString::SeparatorMode mode) : CValueObject(0, BlackMisc::PhysicalQuantities::CLengthUnit::m()), m_datum(MeanSeaLevel)
+        {
+            this->parseFromString(altitudeAsString, mode);
+        }
+
+        QString CAltitude::convertToQString(bool i18n) const
+        {
+            if (this->m_datum == FlightLevel)
+            {
+                int fl = qRound(this->CLength::value(CLengthUnit::ft()) / 100.0);
+                return QString("FL%1").arg(fl);
+            }
+            else
+            {
+                QString s = this->CLength::valueRoundedWithUnit(4, i18n);
+                if (this->getUnit() != CLengthUnit::ft())
+                {
+                    s.append(" (").append(this->valueRoundedWithUnit(CLengthUnit::ft(), 4, i18n)).append(")");
+                }
+                return s.append(this->isMeanSeaLevel() ? " MSL" : " AGL");
+            }
+        }
+
+        void CAltitude::toFlightLevel()
+        {
+            Q_ASSERT(this->m_datum == MeanSeaLevel || this->m_datum == FlightLevel);
+            this->m_datum = FlightLevel;
+        }
+
+        void CAltitude::toMeanSeaLevel()
+        {
+            Q_ASSERT(this->m_datum == MeanSeaLevel || this->m_datum == FlightLevel);
+            this->m_datum = MeanSeaLevel;
+        }
+
+        void CAltitude::parseFromString(const QString &value)
+        {
+            this->parseFromString(value, BlackMisc::PhysicalQuantities::CPqString::SeparatorsCLocale);
+        }
+
+        void CAltitude::parseFromString(const QString &value, BlackMisc::PhysicalQuantities::CPqString::SeparatorMode mode)
+        {
+            QString v = value.trimmed();
+
+            // special case FL
+            if (v.contains("FL", Qt::CaseInsensitive))
+            {
+                v = v.replace("FL", "", Qt::CaseInsensitive).trimmed();
+                bool ok = false;
+                double dv = v.toDouble(&ok) * 100.0;
+                CAltitude a(ok ? dv : 0.0, FlightLevel,
+                            ok ? CLengthUnit::ft() : CLengthUnit::nullUnit());
+                *this = a;
+                return;
+            }
+
+            // normal altitude, AGL/MSL
+            ReferenceDatum rd = MeanSeaLevel;
+            if (v.contains("MSL", Qt::CaseInsensitive))
+            {
+                v = v.replace("MSL", "", Qt::CaseInsensitive).trimmed();
+                rd = MeanSeaLevel;
+            }
+            else if (v.contains("AGL"))
+            {
+                v = v.replace("AGL", "", Qt::CaseInsensitive).trimmed();
+                rd = AboveGround;
+            }
+
+            CLength l = BlackMisc::PhysicalQuantities::CPqString::parse<CLength>(v, mode);
+            *this = CAltitude(l, rd);
+        }
+
+        CIcon CAltitude::toIcon() const
+        {
+            return BlackMisc::CIconList::iconByIndex(CIcons::GeoPosition);
+        }
+
+    } // namespace
+} // namespace