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/***************************************************************************
* Copyright (C) 2013-2014 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef PLAYLISTGROUP_H
#define PLAYLISTGROUP_H
#include "playlisttrack.h"
#include "playlistitem.h"
/** @brief The PlayListTrack class provides a group for use with the PlayListModel class.
* @author Ilya Kotov <forkotov02@hotmail.ru>
*/
class PlayListGroup : public PlayListItem
{
public:
/*!
* Constructor.
* @param formattedTitle Title of the group.
*/
PlayListGroup(const QString &formattedTitle);
/*!
* Object destructor.
*/
virtual ~PlayListGroup();
/*!
* First index of the group.
*/
int firstIndex;
/*!
* Last index of the group.
*/
int lastIndex;
/*!
* Returns formatted title of the group.
*/
const QString formattedTitle();
/*!
* Adds track \b track to the the group.
*/
void addTrack(PlayListTrack *track);
/*!
* Adds a list of tracks \b tracks to the the group.
*/
void addTracks(QList<PlayListTrack *> tracks);
/*!
* Inserts a track \b tracks to the the group at the position \b pos.
*/
void insertTrack(int pos, PlayListTrack *track);
/*!
* Returns \b true if the group contains track \b track.
* Otherwise returns \b false.
*/
bool contains(PlayListTrack *track) const;
/*!
* Returns \b true if the group is empty.
* Otherwise returns \b false.
*/
bool isEmpty() const;
/*!
* Returns track \b track from the group.
*/
void remove(PlayListTrack *track);
/*!
* Returns a list of tracks if the group.
*/
QList<PlayListTrack *> tracks();
/*!
* Returns number of tracks if the group.
*/
int count() const;
/*!
* Returns formatted length of the item.
*/
const QString formattedLength() { return QString(); }
/*!
* Returns \b true.
*/
bool isGroup() const;
/*!
* Moves the track from position \b from to position \b to.
*/
void move(int from, int to);
/*!
* Removes all tracks from the group and returns a list of them.
*/
QList<PlayListTrack *> takeAll();
private:
QList<PlayListTrack *> m_tracks;
QString m_name;
};
#endif // PLAYLISTGROUP_H
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