Clementine-audio-player-Mac-Linux-Windows/src/covers/lastfmcoverprovider.h

/* This file is part of Clementine.
   Copyright 2011, Paweł Bara <keirangtp@gmail.com>
   Copyright 2011, David Sansome <davidsansome@gmail.com>
   Copyright 2011-2012, 2014, John Maguire <john.maguire@gmail.com>
   Copyright 2014, Krzysztof Sobiecki <sobkas@gmail.com>

   Clementine 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, either version 3 of the License, or
   (at your option) any later version.

   Clementine 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 for more details.

   You should have received a copy of the GNU General Public License
   along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef COVERS_LASTFMCOVERPROVIDER_H_
#define COVERS_LASTFMCOVERPROVIDER_H_

#include <QMap>
#include <QObject>

#include "albumcoverfetcher.h"
#include "coverprovider.h"

class QNetworkReply;

// A built-in cover provider which fetches covers from last.fm.
class LastFmCoverProvider : public CoverProvider {
  Q_OBJECT

 public:
  explicit LastFmCoverProvider(QObject* parent);

  bool StartSearch(const QString& artist, const QString& album, int id);

 private slots:
  void QueryFinished(QNetworkReply* reply, int id);

 private:
  QMap<QNetworkReply*, int> pending_queries_;
};

#endif  // COVERS_LASTFMCOVERPROVIDER_H_