Qmmp
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playstate_p.h
1/***************************************************************************
2 * Copyright (C) 2007-2022 by Ilya Kotov *
3 * forkotov02@ya.ru *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
20
21#ifndef _PLAYSTATE_H
22#define _PLAYSTATE_H
23
24#include "playlistmodel.h"
25
30class PlayState
31{
32public:
33
37 virtual bool next() = 0;
38
42 virtual bool previous() = 0;
46 virtual int nextIndex() = 0;
50 virtual void resetState()
51 {
52 ;
53 }
57 virtual void prepare()
58 {
59 ;
60 }
61 virtual ~PlayState()
62 {
63 ;
64 }
65 explicit PlayState(PlayListModel* model);
66
67protected:
69 PlayListModel* m_model;
70 QmmpUiSettings *m_ui_settings;
71};
72
77class NormalPlayState : public PlayState
78{
79public:
80 virtual bool next() override;
81 virtual bool previous() override;
82 virtual int nextIndex() override;
83 explicit NormalPlayState(PlayListModel* model);
84};
85
90class ShufflePlayState : public PlayState
91{
92public:
93 virtual bool next() override;
94 virtual bool previous() override;
95 virtual int nextIndex() override;
96 virtual void prepare() override;
97 explicit ShufflePlayState(PlayListModel* model);
98 virtual void resetState() override;
99private:
100
102 int m_shuffled_current = 0;
103
105 QList<int> m_shuffled_indexes;
106};
107
108
109#endif
The PlayListModel class provides a data model for the playlist.
Definition playlistmodel.h:97
The QmmpUiSettings class provides access to global libqmmpui library settings.
Definition qmmpuisettings.h:37