Clementine-audio-player-Mac.../src/playlist/playlistbackend.h

71 lines
2.1 KiB
C++

/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.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 PLAYLISTBACKEND_H
#define PLAYLISTBACKEND_H
#include <QFuture>
#include <QList>
#include <QObject>
#include "playlistitem.h"
#include "smartplaylists/generator_fwd.h"
#include <boost/shared_ptr.hpp>
class Database;
class PlaylistBackend : public QObject {
Q_OBJECT
public:
Q_INVOKABLE PlaylistBackend(QObject* parent = 0);
void SetDatabase(boost::shared_ptr<Database> db) { db_ = db; }
struct Playlist {
int id;
QString name;
int last_played;
QString dynamic_type;
QByteArray dynamic_data;
};
typedef QList<Playlist> PlaylistList;
typedef QFuture<PlaylistItemPtr> PlaylistItemFuture;
PlaylistList GetAllPlaylists();
Playlist GetPlaylist(int id);
PlaylistItemFuture GetPlaylistItems(int playlist);
void SavePlaylistAsync(int playlist, const PlaylistItemList& items,
int last_played, smart_playlists::GeneratorPtr dynamic);
void SetPlaylistOrder(const QList<int>& ids);
int CreatePlaylist(const QString& name);
void RemovePlaylist(int id);
void RenamePlaylist(int id, const QString& new_name);
public slots:
void SavePlaylist(int playlist, const PlaylistItemList& items,
int last_played, smart_playlists::GeneratorPtr dynamic);
private:
static PlaylistItemPtr NewSongFromQuery(const SqlRow& row);
boost::shared_ptr<Database> db_;
};
#endif // PLAYLISTBACKEND_H