mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-22 16:08:39 -05:00
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 cacheable (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 */
|