mirror of
				https://github.com/f4exb/sdrangel.git
				synced 2025-10-31 13:00:26 -04:00 
			
		
		
		
	
		
			
				
	
	
		
			96 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////////
 | |
| // Copyright (C) 2024 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_SOLARDYNAMICSOBSERVATORY_H
 | |
| #define INCLUDE_SOLARDYNAMICSOBSERVATORY_H
 | |
| 
 | |
| #include <QtCore>
 | |
| #include <QTimer>
 | |
| #include <QImage>
 | |
| #include <QCache>
 | |
| 
 | |
| #include "export.h"
 | |
| 
 | |
| class QNetworkAccessManager;
 | |
| class QNetworkReply;
 | |
| class QNetworkDiskCache;
 | |
| 
 | |
| // This gets solar imagery from SDO (Solar Dynamics Observatory) - https://sdo.gsfc.nasa.gov/
 | |
| // and LASCO images from SOHO - https://soho.nascom.nasa.gov/
 | |
| class SDRBASE_API SolarDynamicsObservatory : public QObject
 | |
| {
 | |
|     Q_OBJECT
 | |
| protected:
 | |
|     SolarDynamicsObservatory();
 | |
| 
 | |
| public:
 | |
| 
 | |
|     static SolarDynamicsObservatory* create();
 | |
| 
 | |
|     ~SolarDynamicsObservatory();
 | |
|     void getImagePeriodically(const QString& image, int size=512, int periodInMins=15);
 | |
|     void getImage(const QString& m_image, int size);
 | |
|     void getImage(const QString& m_image, QDateTime dateTime, int size=512);
 | |
| 
 | |
|     static QString getImageURL(const QString& image, int size);
 | |
|     static QString getVideoURL(const QString& video, int size=512);
 | |
| 
 | |
|     static QList<int> getImageSizes();
 | |
|     static const QStringList getChannelNames();
 | |
|     static const QStringList getImageNames();
 | |
|     static QList<int> getVideoSizes();
 | |
|     static const QStringList getVideoNames();
 | |
| 
 | |
| private slots:
 | |
|     void getImage();
 | |
|     void handleReply(QNetworkReply* reply);
 | |
| 
 | |
| signals:
 | |
|     void imageUpdated(const QImage& image);  // Called when new image is available.
 | |
| 
 | |
| private:
 | |
| 
 | |
|     struct Request {
 | |
|         QString m_url;
 | |
|         QDateTime m_dateTime;
 | |
|         int m_size;
 | |
|         QString m_image;
 | |
|     };
 | |
| 
 | |
|     QTimer m_dataTimer;             // Timer for periodic updates
 | |
|     QString m_image;                // Saved parameters for periodic updates
 | |
|     int m_size;
 | |
| 
 | |
|     QNetworkAccessManager *m_networkManager;
 | |
|     QNetworkDiskCache *m_cache;
 | |
| 
 | |
|     // Index page isn't cachable (using network cache), so we cache it ourselves, as it can take up to 5 seconds to fetch
 | |
|     QCache<QDate, QByteArray> m_indexCache;
 | |
|     QDateTime m_todayCacheDateTime;
 | |
|     QByteArray *m_todayCache;
 | |
| 
 | |
|     QList<Request> m_requests;
 | |
| 
 | |
|     void handleJpeg(const QByteArray& bytes);
 | |
|     void handleIndex(QByteArray *bytes, const Request& request);
 | |
|     static const QStringList getImageFileNames();
 | |
|     static const QStringList getVideoFileNames();
 | |
| 
 | |
| };
 | |
| 
 | |
| #endif /* INCLUDE_SOLARDYNAMICSOBSERVATORY_H */
 |