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/***************************************************************************
* Copyright (C) 2013-2020 by Ilya Kotov *
* forkotov02@ya.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"
#include "qmmpui_export.h"
class GroupedContainer;
/** @brief The PlayListTrack class provides a group for use with the PlayListModel class.
* @author Ilya Kotov <forkotov02@ya.ru>
*/
class QMMPUI_EXPORT PlayListGroup : public PlayListItem
{
public:
/*!
* Constructor.
* @param formattedTitle Title of the group.
*/
PlayListGroup(const QString &formattedTitle);
/*!
* Object destructor.
*/
virtual ~PlayListGroup();
/*!
* Returns formatted title of the group.
* @param column Number of column (unused).
*/
QString formattedTitle(int column = 0) override;
QStringList formattedTitles() override;
/*!
* 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 a list of tracks if the group.
*/
QList<PlayListTrack *> tracks() const;
/*!
* Returns number of tracks if the group.
*/
int count() const;
/*!
* Returns formatted length of the item.
*/
QString formattedLength() override;
/*!
* Returns \b true.
*/
bool isGroup() const override;
private:
QList<PlayListTrack *> trackList; //A list of tracks
friend class GroupedContainer;
QString m_name;
};
#endif // PLAYLISTGROUP_H
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