playstate_p.h

/***************************************************************************
 *   Copyright (C) 2007-2025 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 _PLAYSTATE_H
#define _PLAYSTATE_H
 
#include "playlistmodel.h"

class PlayState
{
public:

    virtual bool next() = 0;

    virtual bool previous() = 0;
    virtual int nextIndex() = 0;
    virtual void resetState()
    {
        ;
    }
    virtual void prepare()
    {
        ;
    }
    virtual ~PlayState()
    {
        ;
    }
    explicit PlayState(PlayListModel* model);
 
protected:
    PlayListModel* m_model;
    QmmpUiSettings *m_ui_settings;
};

class NormalPlayState : public PlayState
{
public:
    virtual bool next() override;
    virtual bool previous() override;
    virtual int nextIndex() override;
    explicit NormalPlayState(PlayListModel* model);
};

class ShufflePlayState : public PlayState
{
public:
    virtual bool next() override;
    virtual bool previous() override;
    virtual int nextIndex() override;
    virtual void prepare() override;
    explicit ShufflePlayState(PlayListModel* model);
    virtual void resetState() override;
private:

    int m_shuffled_current = 0;

    QList<int> m_shuffled_indexes;
};
 
 
#endif