mirror of
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120 lines
3.9 KiB
C++
120 lines
3.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2023 Jon Beniston, M7RCE <jon@beniston.com> //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_UTIL_OURAIRPORTSDB_H
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#define INCLUDE_UTIL_OURAIRPORTSDB_H
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#include <QString>
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#include <QMutex>
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#include <QDateTime>
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#include <QHash>
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#include <stdio.h>
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#include <string.h>
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#include "util/csv.h"
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#include "util/httpdownloadmanager.h"
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#include "export.h"
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#define AIRPORTS_URL "https://davidmegginson.github.io/ourairports-data/airports.csv"
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#define AIRPORT_FREQUENCIES_URL "https://davidmegginson.github.io/ourairports-data/airport-frequencies.csv"
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class SDRBASE_API AirportInformation {
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public:
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enum AirportType {
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Small,
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Medium,
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Large,
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Heliport
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};
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struct FrequencyInformation {
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QString m_type;
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QString m_description;
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float m_frequency; // In MHz
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};
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int m_id;
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QString m_ident;
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AirportType m_type;
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QString m_name;
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float m_latitude;
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float m_longitude;
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float m_elevation;
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QVector<FrequencyInformation *> m_frequencies;
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~AirportInformation();
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QString getImageName() const;
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};
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class SDRBASE_API OurAirportsDB : public QObject {
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Q_OBJECT
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public:
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OurAirportsDB(QObject *parent=nullptr);
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~OurAirportsDB();
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void downloadAirportInformation();
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static QSharedPointer<const QHash<int, AirportInformation *>> getAirportsById();
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static QSharedPointer<const QHash<QString, AirportInformation *>> getAirportsByIdent();
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private:
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HttpDownloadManager m_dlm;
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static QSharedPointer<QHash<int, AirportInformation *>> m_airportsById;
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static QSharedPointer<QHash<QString, AirportInformation *>> m_airportsByIdent;
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static QDateTime m_modifiedDateTime;
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static QMutex m_mutex;
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static QString getDataDir();
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static void readDB();
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// Read OurAirport's airport CSV file
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// See comments for readOSNDB
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static QHash<int, AirportInformation *> *readAirportsDB(const QString &filename);
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// Create hash table using ICAO identifier as key
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static QHash<QString, AirportInformation *> *identHash(QHash<int, AirportInformation *> *in);
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// Read OurAirport's airport frequencies CSV file
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static bool readFrequenciesDB(const QString &filename, QHash<int, AirportInformation *> *airportInfo);
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static QString trimQuotes(const QString s);
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static QString getAirportDBFilename();
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static QString getAirportFrequenciesDBFilename();
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private slots:
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void downloadFinished(const QString& filename, bool success);
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signals:
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void downloadingURL(const QString& url);
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void downloadError(const QString& error);
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void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
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void downloadAirportInformationFinished();
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};
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#endif
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