Clementine-audio-player-Mac.../src/internet/jamendo/jamendodynamicplaylist.h

83 lines
2.5 KiB
C++

/* This file is part of Clementine.
Copyright 2010, David Sansome <davidsansome@gmail.com>
Copyright 2010, 2014, John Maguire <john.maguire@gmail.com>
Copyright 2011, Arnaud Bienner <arnaud.bienner@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 INTERNET_JAMENDODYNAMICPLAYLIST_H_
#define INTERNET_JAMENDODYNAMICPLAYLIST_H_
#include "smartplaylists/generator.h"
class JamendoDynamicPlaylist : public smart_playlists::Generator {
Q_OBJECT
friend QDataStream& operator<<(QDataStream& s,
const JamendoDynamicPlaylist& p);
friend QDataStream& operator>>(QDataStream& s, JamendoDynamicPlaylist& p);
public:
// These values are persisted - only add to the end
enum OrderBy {
OrderBy_Rating = 0,
OrderBy_RatingWeek = 1,
OrderBy_RatingMonth = 2,
OrderBy_Listened = 3,
};
// These values are persisted - only add to the end
enum OrderDirection {
Order_Ascending = 0,
Order_Descending = 1,
};
JamendoDynamicPlaylist();
JamendoDynamicPlaylist(const QString& name, OrderBy order_by);
QString type() const { return "Jamendo"; }
void Load(const QByteArray& data);
void Load(OrderBy order_by,
OrderDirection order_direction = Order_Descending);
QByteArray Save() const;
PlaylistItemList Generate();
bool is_dynamic() const { return true; }
PlaylistItemList GenerateMore(int count);
private:
void Fetch();
static QString OrderSpec(OrderBy by, OrderDirection dir);
private:
OrderBy order_by_;
OrderDirection order_direction_;
int current_page_;
PlaylistItemList current_items_;
int current_index_;
static const int kPageSize = 100;
static const int kApiRetryLimit = 5;
static const char* kUrl;
};
QDataStream& operator<<(QDataStream& s, const JamendoDynamicPlaylist& p);
QDataStream& operator>>(QDataStream& s, JamendoDynamicPlaylist& p);
#endif // INTERNET_JAMENDODYNAMICPLAYLIST_H_