Qmmp
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00001 /*************************************************************************** 00002 * Copyright (C) 2007-2013 by Ilya Kotov * 00003 * forkotov02@hotmail.ru * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * 00019 ***************************************************************************/ 00020 00021 #ifndef _PLAYSTATE_H 00022 #define _PLAYSTATE_H 00023 00024 #include "playlistmodel.h" 00025 00030 class PlayState 00031 { 00032 public: 00033 00037 virtual bool next() = 0; 00038 00042 virtual bool previous() = 0; 00046 virtual int nextIndex() = 0; 00050 virtual void resetState() 00051 { 00052 ; 00053 } 00057 virtual void prepare() 00058 { 00059 ; 00060 } 00061 virtual ~PlayState() 00062 { 00063 ; 00064 } 00065 PlayState(PlayListModel* model); 00066 00067 protected: 00069 PlayListModel* m_model; 00070 QmmpUiSettings *m_ui_settings; 00071 }; 00072 00077 class NormalPlayState : public PlayState 00078 { 00079 public: 00080 virtual bool next(); 00081 virtual bool previous(); 00082 virtual int nextIndex(); 00083 NormalPlayState(PlayListModel* model); 00084 }; 00085 00090 class ShufflePlayState : public PlayState 00091 { 00092 public: 00093 virtual bool next(); 00094 virtual bool previous(); 00095 virtual int nextIndex(); 00096 virtual void prepare(); 00097 ShufflePlayState(PlayListModel* model); 00098 virtual void resetState(); 00099 private: 00100 00102 int m_shuffled_current; 00103 00105 QList<int> m_shuffled_indexes; 00106 }; 00107 00108 00109 #endif