MapDownloader.h

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#ifndef OSMSCOUT_CLIENT_QT_MAPMANAGER_H
#define OSMSCOUT_CLIENT_QT_MAPMANAGER_H
 
/*
  OSMScout - a Qt backend for libosmscout and libosmscout-map
  Copyright (C) 2016 Lukas Karas
 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
 
  This library 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
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*/
 
#include <osmscoutclientqt/ClientQtImportExport.h>
 
#include <osmscoutclient/MapProvider.h>
#include <osmscoutclient/Settings.h>
#include <osmscoutclient/MapDirectory.h>
#include <osmscoutclient/MapManager.h>
 
#include <osmscoutclientqt/AvailableMapsModel.h>
#include <osmscoutclientqt/FileDownloader.h>
 
#include <QObject>
#include <QStringList>
#include <QList>
#include <QDir>
#include <QTimer>
#include <QtGlobal>
#include <QStorageInfo>
 
namespace osmscout {

class OSMSCOUT_CLIENT_QT_API MapDownloadJob: public DownloadJob
{
  Q_OBJECT
 
  AvailableMapsModelMap   map;
 
public:
 
  MapDownloadJob(QNetworkAccessManager *webCtrl, AvailableMapsModelMap map, QDir target, bool replaceExisting);

  ~MapDownloadJob() override;
 
  void start();
 
  QString getMapName() const
  {
    return map.getName();
  }
 
  QStringList getMapPath() const
  {
    return map.getPath();
  }
 
  uint64_t expectedSize() const override
  {
    return map.getSize();
  }
};

class OSMSCOUT_CLIENT_QT_API MapDownloader: public QObject
{
  Q_OBJECT
 
private:
  QList<MapDownloadJob*> downloadJobs;
  QNetworkAccessManager webCtrl;
  MapManagerRef mapManager;
 
public slots:
  void onJobFinished();
  void onJobFailed(QString errorMessage);
 
signals:
  void mapDownloadFails(QString message);
  void downloadJobsChanged();
 
public:
  MapDownloader(MapManagerRef mapManager, SettingsRef settings);
 
  ~MapDownloader() override;

  void downloadMap(AvailableMapsModelMap map, QDir dir, bool replaceExisting = true);
  void downloadNext();
 
  QList<MapDownloadJob*> getDownloadJobs() const {
    return downloadJobs;
  }
};

using MapDownloaderRef = std::shared_ptr<MapDownloader>;
 
}
 
#endif /* OSMSCOUT_CLIENT_QT_MAPMANAGER_H */