sdrangel/sdrbase/util/ourairportsdb.h

120 wiersze
3.9 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020 Jon Beniston, M7RCE //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDE_UTIL_OURAIRPORTSDB_H
#define INCLUDE_UTIL_OURAIRPORTSDB_H
#include <QString>
#include <QMutex>
#include <QDateTime>
#include <QHash>
#include <stdio.h>
#include <string.h>
#include "util/csv.h"
#include "util/httpdownloadmanager.h"
#include "export.h"
#define AIRPORTS_URL "https://davidmegginson.github.io/ourairports-data/airports.csv"
#define AIRPORT_FREQUENCIES_URL "https://davidmegginson.github.io/ourairports-data/airport-frequencies.csv"
class SDRBASE_API AirportInformation {
public:
enum AirportType {
Small,
Medium,
Large,
Heliport
};
struct FrequencyInformation {
QString m_type;
QString m_description;
float m_frequency; // In MHz
};
int m_id;
QString m_ident;
AirportType m_type;
QString m_name;
float m_latitude;
float m_longitude;
float m_elevation;
QVector<FrequencyInformation *> m_frequencies;
~AirportInformation();
QString getImageName() const;
};
class SDRBASE_API OurAirportsDB : public QObject {
Q_OBJECT
public:
OurAirportsDB(QObject *parent=nullptr);
~OurAirportsDB();
void downloadAirportInformation();
static QSharedPointer<const QHash<int, AirportInformation *>> getAirportsById();
static QSharedPointer<const QHash<QString, AirportInformation *>> getAirportsByIdent();
private:
HttpDownloadManager m_dlm;
static QSharedPointer<QHash<int, AirportInformation *>> m_airportsById;
static QSharedPointer<QHash<QString, AirportInformation *>> m_airportsByIdent;
static QDateTime m_modifiedDateTime;
static QMutex m_mutex;
static QString getDataDir();
static void readDB();
// Read OurAirport's airport CSV file
// See comments for readOSNDB
static QHash<int, AirportInformation *> *readAirportsDB(const QString &filename);
// Create hash table using ICAO identifier as key
static QHash<QString, AirportInformation *> *identHash(QHash<int, AirportInformation *> *in);
// Read OurAirport's airport frequencies CSV file
static bool readFrequenciesDB(const QString &filename, QHash<int, AirportInformation *> *airportInfo);
static QString trimQuotes(const QString s);
static QString getAirportDBFilename();
static QString getAirportFrequenciesDBFilename();
private slots:
void downloadFinished(const QString& filename, bool success);
signals:
void downloadingURL(const QString& url);
void downloadError(const QString& error);
void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
void downloadAirportInformationFinished();
};
#endif