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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 GROUPEDCONTAINER_P_H
#define GROUPEDCONTAINER_P_H
#include "playlistcontainer_p.h"
/*! @internal
* @brief Playlist container with groups support.
* @author Ilya Kotov <forkotov02@ya.ru>
*/
class GroupedContainer : public PlayListContainer
{
public:
GroupedContainer();
virtual ~GroupedContainer();
void addTrack(PlayListTrack *track) override;
void addTracks(const QList<PlayListTrack *> &tracks) override;
void insertTrack(int index, PlayListTrack *track) override;
void replaceTracks(const QList<PlayListTrack *> &tracks) override;
QList<PlayListGroup *> groups() const override;
QList<PlayListTrack *> tracks() const override;
QList<PlayListItem *> items() const override;
int count() const override;
int trackCount() const override;
QList<PlayListItem *> mid(int pos, int count) const override;
bool isEmpty() const override;
bool isSelected(int index) const override;
void setSelected(int index, bool selected) override;
void clearSelection() override;
int indexOf(PlayListItem *item) const override;
PlayListItem *item(int index) const override;
PlayListTrack *track(int index) const override;
PlayListGroup *group(int index) const override;
bool contains(PlayListItem *item) const override;
int indexOfTrack(int index) const override;
PlayListTrack *findTrack(int number) const override;
void removeTrack(PlayListTrack *track) override;
void removeTracks(QList<PlayListTrack *> tracks) override;
bool move(const QList<int> &indexes, int from, int to) override;
QList<PlayListTrack *> takeAllTracks() override;
void clear() override;
void reverseList() override;
void randomizeList() override;
private:
void updateCache() const;
QList<PlayListGroup *> m_groups;
mutable QList<PlayListItem *> m_items;
mutable bool m_update = true;
};
#endif // GROUPEDCONTAINER_P_H
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