kopia lustrzana https://github.com/f4exb/sdrangel
153 wiersze
5.7 KiB
C++
153 wiersze
5.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2022 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_AVIATIONWEATHER_H
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#define INCLUDE_AVIATIONWEATHER_H
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#include <QtCore>
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#include <QTimer>
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#include "export.h"
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#include <cmath>
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#include <QDateTime>
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class QNetworkAccessManager;
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class QNetworkReply;
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// Aviation Weather API wrapper
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// Allows METAR information to be obtained for a given airport
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// Currently supports checkwxapi.com
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class SDRBASE_API AviationWeather : public QObject
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{
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Q_OBJECT
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public:
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struct METAR {
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QString m_icao; // ICAO of reporting station/airport
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QString m_text; // Raw METAR text
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QDateTime m_dateTime; // Date&time of observation
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float m_windDirection; // Direction wind is blowing from, in degrees
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float m_windSpeed; // Wind speed in knots
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float m_windGusts; // Wind gusts in knots
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QString m_visibility; // Visibility in metres (may be non-numeric)
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QStringList m_conditions; // Weather conditions (Rain, snow)
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float m_ceiling; // Ceiling in feet
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QStringList m_clouds; // Cloud types and altitudes
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float m_temperature; // Air temperature in Celsius
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float m_dewpoint; // Dewpoint in Celsuius
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float m_pressure; // Air pressure in hPa/mb
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float m_humidity; // Humidity in %
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QString m_flightCateogory; // VFR/MVFR/IFR/LIFR
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METAR() :
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m_windDirection(NAN),
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m_windSpeed(NAN),
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m_windGusts(NAN),
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m_ceiling(NAN),
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m_temperature(NAN),
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m_dewpoint(NAN),
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m_pressure(NAN),
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m_humidity(NAN)
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{
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}
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QString decoded(const QString joinArg="\n") const
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{
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QStringList s;
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if (m_dateTime.isValid()) {
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s.append(QString("Observed: %1").arg(m_dateTime.toString()));
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}
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if (!std::isnan(m_windDirection) && !std::isnan(m_windSpeed)) {
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s.append(QString("Wind: %1%2 / %3 knts").arg(m_windDirection).arg(QChar(0xb0)).arg(m_windSpeed));
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}
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if (!std::isnan(m_windGusts) ) {
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s.append(QString("Gusts: %1 knts").arg(m_windGusts));
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}
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if (!m_visibility.isEmpty()) {
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s.append(QString("Visibility: %1 metres").arg(m_visibility));
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}
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if (!m_conditions.isEmpty()) {
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s.append(QString("Conditions: %1").arg(m_conditions.join(", ")));
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}
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if (!std::isnan(m_ceiling)) {
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s.append(QString("Ceiling: %1 ft").arg(m_ceiling));
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}
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if (!m_clouds.isEmpty()) {
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s.append(QString("Clouds: %1").arg(m_clouds.join(", ")));
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}
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if (!std::isnan(m_temperature)) {
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s.append(QString("Temperature: %1 %2C").arg(m_temperature).arg(QChar(0xb0)));
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}
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if (!std::isnan(m_dewpoint)) {
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s.append(QString("Dewpoint: %1 %2C").arg(m_dewpoint).arg(QChar(0xb0)));
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}
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if (!std::isnan(m_pressure)) {
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s.append(QString("Pressure: %1 hPa").arg(m_pressure));
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}
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if (!std::isnan(m_humidity)) {
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s.append(QString("Humidity: %1 %").arg(m_humidity));
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}
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if (!m_flightCateogory.isEmpty()) {
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s.append(QString("Category: %1").arg(m_flightCateogory));
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}
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return s.join(joinArg);
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}
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};
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protected:
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AviationWeather();
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public:
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static AviationWeather* create(const QString& apiKey, const QString& service="checkwxapi.com");
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virtual void getWeather(const QString &icao) = 0;
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void getWeatherPeriodically(const QString &, int periodInMins);
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public slots:
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void update();
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signals:
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void weatherUpdated(const METAR &metar); // Called when new data available. If no value is available, parameter will be NAN
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private:
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QTimer m_timer; // Timer for periodic updates
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QString m_icao; // Saved airport ICAO for period updates
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};
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class SDRBASE_API CheckWXAPI : public AviationWeather {
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Q_OBJECT
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public:
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CheckWXAPI(const QString& apiKey);
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~CheckWXAPI();
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virtual void getWeather(const QString &icao) override;
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private:
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QString m_apiKey;
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QNetworkAccessManager *m_networkManager;
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public slots:
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void handleReply(QNetworkReply* reply);
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};
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#endif /* INCLUDE_AVIATIONWEATHER_H */
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