refs #418, ICAO data for reader

* value objects and respective lists
* adjusted CAircraftIcao to use new classes
* some smaller fixes, Doxygen
* reader for values from database JSON values
  http://vatrep.vatsim-germany.org/service/allaircrafticao.php?rows=10000&sord=asc
* Related: Slightly improved signals for VATSIM reader

src/blackcore/icaodatareader.h

@@ -0,0 +1,83 @@
+/* Copyright (C) 2015
+ * 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 BLACKCORE_ICAODATAREADER_H
+#define BLACKCORE_ICAODATAREADER_H
+
+#include "blackcoreexport.h"
+#include "blackmisc/aviation/aircrafticaocodelist.h"
+#include "blackmisc/aviation/airlineicaocodelist.h"
+#include "blackmisc/threadedreader.h"
+
+#include <QObject>
+#include <QTimer>
+#include <QNetworkReply>
+#include <QReadWriteLock>
+
+namespace BlackCore
+{
+    //! Read bookings from VATSIM
+    class BLACKCORE_EXPORT CIcaoDataReader : public BlackMisc::CThreadedReader
+    {
+        Q_OBJECT
+
+    public:
+        //! Constructor
+        explicit CIcaoDataReader(QObject *owner, const QString &aircraftIcaoUrl, const QString &airlineIcaoUrl);
+
+        //! Get aircraft ICAO information
+        //! \threadsafe
+        BlackMisc::Aviation::CAircraftIcaoCodeList getAircraftIcaoCodes() const;
+
+        //! Get airline ICAO information
+        //! \threadsafe
+        BlackMisc::Aviation::CAirlineIcaoCodeList getAirlineIcaoCodes() const;
+
+        //! Start reading in own thread
+        void readInBackgroundThread();
+
+    signals:
+        //! Codes have been read
+        void readAircraftIcaoCodes(int number);
+
+        //! Codes have been read
+        void readAirlinesIcaoCodes(int number);
+
+    private slots:
+        //! Aircraft have been read
+        void ps_parseAircraftIcaoData(QNetworkReply *nwReply);
+
+        //! Airlines have been read
+        void ps_parseAirlineIcaoData(QNetworkReply *nwReply);
+
+        //! Read / re-read data file
+        void ps_read();
+
+    private:
+        QNetworkAccessManager *m_networkManagerAircraft = nullptr;
+        QNetworkAccessManager *m_networkManagerAirlines = nullptr;
+        BlackMisc::Aviation::CAircraftIcaoCodeList m_aircraftIcaos;
+        BlackMisc::Aviation::CAirlineIcaoCodeList m_airlineIcaos;
+        QString m_urlAircraftIcao;
+        QString m_urlAirlineIcao;
+
+        mutable QReadWriteLock m_lockAirline;
+        mutable QReadWriteLock m_lockAircraft;
+
+        //! Check if terminated or error, otherwise split into array of objects
+        QJsonArray splitReplyIntoArray(QNetworkReply *nwReply) const;
+
+        //! Check if thread has been finished
+        bool checkIfFinished() const;
+    };
+}
+
+#endif // guard