SELCAL classes (CValueObject based)

2026-04-01 21:56:43 +08:00 · 2014-01-28 00:55:50 +01:00
parent 26b1193e3e
commit 5619c29cb6
5 changed files with 381 additions and 0 deletions
--- a/src/blackmisc/avselcal.cpp
+++ b/src/blackmisc/avselcal.cpp
@@ -0,0 +1,209 @@
+#include "avselcal.h"
+
+using namespace BlackMisc::PhysicalQuantities;
+
+namespace BlackMisc
+{
+    namespace Aviation
+    {
+
+        QList<CFrequency> CSelcal::frequencyEquivalents = QList<CFrequency>();
+        QStringList CSelcal::allCodePairs = QStringList();
+
+        /*
+         * Convert to string
+         */
+        QString CSelcal::convertToQString(bool /** i18n **/) const
+        {
+            return this->m_code;
+        }
+
+        /*
+         * Marshall to DBus
+         */
+        void CSelcal::marshallToDbus(QDBusArgument &argument) const
+        {
+            argument << this->m_code;
+        }
+
+        /*
+         * Unmarshall from DBus
+         */
+        void CSelcal::unmarshallFromDbus(const QDBusArgument &argument)
+        {
+            argument >> this->m_code;
+        }
+
+        /*
+         * Equals code?
+         */
+        bool CSelcal::equalsString(const QString &code) const
+        {
+            if (code.isEmpty()) return false;
+            return (this->m_code.compare(code, Qt::CaseInsensitive) == 0);
+        }
+
+        /*
+         * SELCAL code frequencies
+         */
+        QList<CFrequency> CSelcal::getFrequencies() const
+        {
+            QList<CFrequency> f;
+            if (!CSelcal::isValidCode(this->m_code)) return f;
+            for (int pos = 0; pos < this->m_code.length(); pos++)
+            {
+                f.append(CSelcal::audioFrequencyEquivalent(this->m_code.at(pos)));
+            }
+            return f;
+        }
+
+        /*
+         * Valid characters
+         */
+        const QString &CSelcal::validCharacters()
+        {
+            static const QString valid = "ABCDEFGHJKLMPQQRS";
+            return valid;
+        }
+
+        /*
+         * Valid character?
+         */
+        bool CSelcal::isValidCharacter(QChar c)
+        {
+            return CSelcal::validCharacters().contains(c);
+        }
+
+        /*
+         * Valid code
+         */
+        bool CSelcal::isValidCode(const QString &code)
+        {
+            if (code.length() != 4) return true;
+            int p1, p2, p3, p4;
+            if ((p1 = CSelcal::validCharacters().indexOf(code.at(0))) < 0) return false;
+            if ((p2 = CSelcal::validCharacters().indexOf(code.at(1))) < 0) return false;
+            if ((p3 = CSelcal::validCharacters().indexOf(code.at(2))) < 0) return false;
+            if ((p4 = CSelcal::validCharacters().indexOf(code.at(3))) < 0) return false;
+            if (p1 >= p2 || p3 >= p4) return false; // pair in alphabetical order
+            if (p1 == p3 || p2 == p3 || p2 == p4 || p3 == p4) return false; // given letter can be used only once in a SELCAL code
+            return true;
+        }
+
+        /*
+         * Character to frequency equivalent
+         */
+        const PhysicalQuantities::CFrequency &CSelcal::audioFrequencyEquivalent(QChar c)
+        {
+            if (CSelcal::frequencyEquivalents.isEmpty())
+            {
+                QList<CFrequency> frequencies;
+                frequencies
+                        << CFrequency(312.7, CFrequencyUnit::Hz())
+                        << CFrequency(346.7, CFrequencyUnit::Hz())
+                        << CFrequency(384.6, CFrequencyUnit::Hz())
+                        << CFrequency(426.6, CFrequencyUnit::Hz())
+                        << CFrequency(473.2, CFrequencyUnit::Hz())
+                        << CFrequency(524.8, CFrequencyUnit::Hz())
+                        << CFrequency(582.1, CFrequencyUnit::Hz())
+                        << CFrequency(645.7, CFrequencyUnit::Hz())
+                        << CFrequency(716.1, CFrequencyUnit::Hz())
+                        << CFrequency(794.3, CFrequencyUnit::Hz())
+                        << CFrequency(881.0, CFrequencyUnit::Hz())
+                        << CFrequency(977.2, CFrequencyUnit::Hz())
+                        << CFrequency(1083.9, CFrequencyUnit::Hz())
+                        << CFrequency(1202.3, CFrequencyUnit::Hz())
+                        << CFrequency(1333.5, CFrequencyUnit::Hz())
+                        << CFrequency(1479.1, CFrequencyUnit::Hz());
+                CSelcal::frequencyEquivalents = frequencies;
+            }
+            int pos = CSelcal::validCharacters().indexOf(c);
+            Q_ASSERT(pos >= 0);
+            Q_ASSERT(CSelcal::frequencyEquivalents.size() > pos);
+            return CSelcal::frequencyEquivalents.at(pos);
+        }
+
+        /*
+         * Code pairs
+         */
+        const QStringList &CSelcal::codePairs()
+        {
+            if (CSelcal::allCodePairs.isEmpty())
+            {
+                QStringList pairs;
+                for (int p1 = 0; p1 < (CSelcal::validCharacters().length() - 1); p1++)
+                {
+                    for (int p2 = p1 + 1; p2 < CSelcal::validCharacters().length(); p2++)
+                    {
+                        QString pair;
+                        pair.append(CSelcal::validCharacters().at(p1)).append(CSelcal::validCharacters().at(p2));
+                        pairs.append(pair);
+                    }
+                }
+                CSelcal::allCodePairs = pairs;
+            }
+            return CSelcal::allCodePairs;
+        }
+
+        /*
+         * Equal?
+         */
+        bool CSelcal::operator ==(const CSelcal &other) const
+        {
+            if (this == &other) return true;
+            return (this->m_code.compare(other.m_code, Qt::CaseInsensitive) == 0);
+        }
+
+        /*
+         * Unequal?
+         */
+        bool CSelcal::operator !=(const CSelcal &other) const
+        {
+            return !((*this) == other);
+        }
+
+        /*
+         * Hash
+         */
+        uint CSelcal::getValueHash() const
+        {
+            return qHash(this->m_code);
+        }
+
+        /*
+         * metaTypeId
+         */
+        int CSelcal::getMetaTypeId() const
+        {
+            return qMetaTypeId<CSelcal>();
+        }
+
+        /*
+         * is a
+         */
+        bool CSelcal::isA(int metaTypeId) const
+        {
+            if (metaTypeId == qMetaTypeId<CSelcal>()) { return true; }
+            return this->CValueObject::isA(metaTypeId);
+        }
+
+        /*
+         * Compare
+         */
+        int CSelcal::compareImpl(const CValueObject &otherBase) const
+        {
+            const auto &other = static_cast<const CSelcal &>(otherBase);
+            return this->m_code.compare(other.getCode(), Qt::CaseInsensitive);
+        }
+
+        /*
+         * Register metadata
+         */
+        void CSelcal::registerMetadata()
+        {
+            qRegisterMetaType<CSelcal>();
+            qDBusRegisterMetaType<CSelcal>();
+        }
+
+    } // namespace
+} // namespace