LoadImageFromUrl.h

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/******************************************************************************************************
 * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released      *
 * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
 * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission.     *
 ******************************************************************************************************/
 
#ifndef LOAD_IMAGE_FROM_URL_H
#define LOAD_IMAGE_FROM_URL_H
 
#include <QImage>
#ifdef NETWORKING
#include <QtNetwork/QNetworkAccessManager>
#endif
#include <QObject>
#include <QString>
#include <QUrl>
 
class MainWindow;
class QUrl;
 
class LoadImageFromUrl : public QObject
{
  Q_OBJECT;
 
public:
  LoadImageFromUrl(MainWindow &mainWindow);
  ~LoadImageFromUrl();
 
  void startLoadImage (const QUrl &url);
 
private slots:
  void slotFinished ();
  void slotReadData ();
 
signals:
  void signalImportImage (QString, QImage);
 
private:
  LoadImageFromUrl();
 
  void deallocate ();
 
  MainWindow &m_mainWindow;
  QUrl m_url;
#ifdef NETWORKING
  QNetworkAccessManager m_http;
  QNetworkReply *m_reply;
#endif
  QByteArray *m_buffer;
};
 
#endif // LOAD_IMAGE_FROM_URL_H