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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 PLAYLISTCONTAINER_P_H
#define PLAYLISTCONTAINER_P_H
#include <QList>
#include "playlistitem.h"
#include "playlisttrack.h"
#include "playlistgroup.h"
/*! @internal
* @brief Base class of playlist containers.
* @author Ilya Kotov <forkotov02@hotmail.ru>
* @author Vladimir Kuznetsov <vovanec@gmail.com>
*/
class PlayListContainer
{
public:
PlayListContainer(){}
virtual ~PlayListContainer(){}
virtual void addTrack(PlayListTrack *track);
virtual void addTracks(QList<PlayListTrack *> tracks) = 0;
virtual void insertTrack(int index, PlayListTrack *track) = 0;
virtual QList<PlayListGroup *> groups() const = 0;
virtual QList<PlayListItem *> items() const = 0;
virtual int count() const = 0;
virtual int trackCount() const = 0;
virtual QList<PlayListItem *> mid(int pos, int count) const = 0;
virtual bool isEmpty() const = 0;
virtual bool isSelected(int index) const = 0;
virtual void setSelected(int index, bool selected) = 0;
virtual void clearSelection() = 0;
virtual int indexOf(PlayListItem *item) const = 0;
virtual PlayListItem *item(int index) const = 0;
virtual PlayListTrack *track(int index) const = 0;
virtual PlayListGroup *group(int index) const = 0;
virtual bool contains(PlayListItem *item) const = 0;
virtual int numberOfTrack(int index) const = 0;
virtual PlayListTrack *findTrack(int number) const = 0;
virtual void removeTrack(int index) = 0;
virtual void removeTrack(PlayListTrack *track) = 0;
virtual void removeTracks(QList<PlayListTrack *> tracks) = 0;
virtual bool move(QList<int> indexes, int from, int to) = 0;
virtual QList<PlayListTrack *> takeAllTracks() = 0;
virtual void clear() = 0;
virtual void reverseList() = 0;
virtual void randomizeList() = 0;
virtual void sort(int mode) = 0;
virtual void sortSelection(int mode) = 0;
protected:
/*!
* This internal method performs sorting of \b list_to_sort list of items.
*/
void doSort(int sort_mode, QList<PlayListTrack*>& list_to_sort, bool reverted);
};
#endif // PLAYLISTCONTAINER_P_H
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