playlistgroup.h

/***************************************************************************
 *   Copyright (C) 2013-2025 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 <QImage>
#include "playlisttrack.h"
#include "playlistitem.h"
#include "qmmpui_export.h"
 
class GroupedContainer;
class QmmpUiSettings;
class MetaDataHelper;

class QMMPUI_EXPORT PlayListGroup : public PlayListItem
{
public:
    explicit PlayListGroup(const QString &groupName);
    virtual ~PlayListGroup();
    QString formattedTitle(int line = 0) const override;
    QStringList formattedTitles() const override;
    bool contains(const PlayListTrack *track) const;
    bool isEmpty() const;
    QList<PlayListTrack *> tracks() const;
    int count() const;
    QString formattedDuration() const override;
    QString groupName() const override;
    bool isGroup() const override;
    QString firstTrackPath() const;
    bool isCoverLoaded() const;
    QImage cover() const override;
    void setCover(const QImage &cover);
    void updateMetaData();
 
private:
    QString formatTitle0() const;
    QString formatTitle1() const;
 
    QList<PlayListTrack *> m_trackList; //A list of tracks
    mutable QString m_title0;
    mutable QString m_title1;
    QString m_groupName;
 
    bool m_isCoverLoaded = false;
    QImage m_cover;
 
    QmmpUiSettings *m_settings;
    MetaDataHelper *m_helper;
 
    friend class GroupedContainer;
};
 
#endif // PLAYLISTGROUP_H