refs #396 move Blackmisc Aviation classes into subfolder

2026-04-02 06:35:52 +08:00 · 2015-04-02 00:11:50 +02:00
parent 4d09279c65
commit 78d3350bf3
159 changed files with 516 additions and 730 deletions
--- a/src/blackmisc/aviation/selcal.cpp
+++ b/src/blackmisc/aviation/selcal.cpp
@@ -0,0 +1,119 @@
+/* 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/selcal.h"
+
+using namespace BlackMisc::PhysicalQuantities;
+
+namespace BlackMisc
+{
+    namespace Aviation
+    {
+
+        QList<CFrequency> CSelcal::frequencyEquivalents = QList<CFrequency>();
+        QStringList CSelcal::allCodePairs = QStringList();
+
+        QString CSelcal::convertToQString(bool /** i18n **/) const
+        {
+            return this->m_code;
+        }
+
+        bool CSelcal::equalsString(const QString &code) const
+        {
+            if (code.isEmpty()) return false;
+            return (this->m_code.compare(code, Qt::CaseInsensitive) == 0);
+        }
+
+        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;
+        }
+
+        const QString &CSelcal::validCharacters()
+        {
+            static const QString valid = "ABCDEFGHJKLMPQRS";
+            return valid;
+        }
+
+        bool CSelcal::isValidCharacter(QChar c)
+        {
+            return CSelcal::validCharacters().contains(c.toUpper());
+        }
+
+        bool CSelcal::isValidCode(const QString &code)
+        {
+            if (code.length() != 4) return false;
+            int p1, p2, p3, p4;
+            QString codeUpper = code.toUpper();
+            if ((p1 = CSelcal::validCharacters().indexOf(codeUpper.at(0))) < 0) return false;
+            if ((p2 = CSelcal::validCharacters().indexOf(codeUpper.at(1))) < 0) return false;
+            if ((p3 = CSelcal::validCharacters().indexOf(codeUpper.at(2))) < 0) return false;
+            if ((p4 = CSelcal::validCharacters().indexOf(codeUpper.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;
+        }
+
+        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);
+        }
+
+        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;
+        }
+
+    } // namespace
+} // namespace