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playlist.h

/***************************************************************************
 *   Copyright (C) 2008-2009 by Andrzej Rybczak                            *
 *   electricityispower@gmail.com                                          *
 *                                                                         *
 *   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 St, Fifth Floor, Boston, MA 02110-1301, USA.              *
 ***************************************************************************/

#ifndef _PLAYLIST_H
#define _PLAYLIST_H

#include <sstream>

#include "ncmpcpp.h"
#include "screen.h"
#include "song.h"

class Playlist : public Screen< Menu<MPD::Song> >
{
      public:
            Playlist() : NowPlaying(-1), OldPlaying(-1), itsTotalLength(0), itsRemainingTime(0), itsScrollBegin(0) { }
            ~Playlist() { }
            
            virtual void Init();
            virtual void SwitchTo();
            virtual void Resize();
            
            virtual std::string Title();
            
            virtual void EnterPressed();
            virtual void SpacePressed();
            
            virtual MPD::Song *CurrentSong();
            
            virtual bool allowsSelection() { return true; }
            virtual void ReverseSelection() { w->ReverseSelection(); }
            virtual void GetSelectedSongs(MPD::SongList &);
            
            virtual void ApplyFilter(const std::string &);
            
            virtual List *GetList() { return w; }
            
            bool isPlaying() { return NowPlaying >= 0 && !w->Empty(); }
            const MPD::Song *NowPlayingSong();
            
            void Sort();
            void FixPositions(size_t = 0);
            
            void EnableHighlighting();
            void UpdateTimer() { time(&itsTimer); }
            time_t Timer() const { return itsTimer; }
            
            static std::string SongToString(const MPD::Song &, void *);
            static std::string SongInColumnsToString(const MPD::Song &, void *);
            
            int NowPlaying;
            int OldPlaying;
            
            static bool ReloadTotalLength;
            static bool ReloadRemaining;
            
            static bool BlockNowPlayingUpdate;
            static bool BlockUpdate;
            static bool BlockRefreshing;
            
      private:
            std::string TotalLength();
            
            std::string itsBufferedStats;
            
            size_t itsTotalLength;
            size_t itsRemainingTime;
            size_t itsScrollBegin;
            
            time_t itsTimer;
            
            static void ShowTime(std::ostringstream &, size_t);
            static bool Sorting(MPD::Song *a, MPD::Song *b);
            
            static Menu< std::pair<std::string, MPD::Song::GetFunction> > *SortDialog;
            
            static const size_t SortOptions;
            static const size_t SortDialogWidth;
            static const size_t SortDialogHeight;
};

extern Playlist *myPlaylist;

#endif


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