src/playlist.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2009 by Andrzej Rybczak                            *
   3  *   electricityispower@gmail.com                                          *
   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 St, Fifth Floor, Boston, MA 02110-1301, USA.              *
  19  ***************************************************************************/
  20
  21 #ifndef _PLAYLIST_H
  22 #define _PLAYLIST_H
  23
  24 #include <sstream>
  25
  26 #include "ncmpcpp.h"
  27 #include "screen.h"
  28 #include "song.h"
  29
  30 class Playlist : public Screen<Window>
  31 {
  32         public:
  33                 Playlist() : NowPlaying(-1), itsTotalLength(0), itsRemainingTime(0), itsScrollBegin(0) { }
  34                 ~Playlist() { }
  35
  36                 virtual void SwitchTo();
  37                 virtual void Resize();
  38
  39                 virtual std::basic_string<my_char_t> Title();
  40
  41                 virtual void EnterPressed();
  42                 virtual void SpacePressed();
  43                 virtual void MouseButtonPressed(MEVENT);
  44
  45                 virtual MPD::Song *CurrentSong();
  46
  47                 virtual bool allowsSelection() { return w == Items; }
  48                 virtual void ReverseSelection() { Items->ReverseSelection(); }
  49                 virtual void GetSelectedSongs(MPD::SongList &);
  50
  51                 virtual void ApplyFilter(const std::string &);
  52
  53                 virtual List *GetList() { return w == Items ? Items : 0; }
  54
  55                 bool isPlaying() { return NowPlaying >= 0 && !Items->Empty(); }
  56                 const MPD::Song *NowPlayingSong();
  57
  58                 void Sort();
  59                 void AdjustSortOrder(int key);
  60                 bool SortingInProgress() { return w == SortDialog; }
  61                 void FixPositions(size_t = 0);
  62
  63                 void EnableHighlighting();
  64                 void UpdateTimer() { time(&itsTimer); }
  65                 time_t Timer() const { return itsTimer; }
  66
  67                 bool Add(const MPD::Song &s, bool in_playlist, bool play);
  68                 bool Add(const MPD::SongList &l, bool play);
  69
  70                 static std::string SongToString(const MPD::Song &, void *);
  71                 static std::string SongInColumnsToString(const MPD::Song &, void *);
  72
  73                 Menu< MPD::Song > *Items;
  74
  75                 int NowPlaying;
  76
  77                 static bool ReloadTotalLength;
  78                 static bool ReloadRemaining;
  79
  80                 static bool BlockNowPlayingUpdate;
  81                 static bool BlockUpdate;
  82
  83         protected:
  84                 virtual void Init();
  85
  86         private:
  87                 std::string TotalLength();
  88
  89                 std::string itsBufferedStats;
  90
  91                 size_t itsTotalLength;
  92                 size_t itsRemainingTime;
  93                 size_t itsScrollBegin;
  94
  95                 time_t itsTimer;
  96
  97                 static bool Sorting(MPD::Song *a, MPD::Song *b);
  98
  99                 static Menu< std::pair<std::string, MPD::Song::GetFunction> > *SortDialog;
 100                 static const size_t SortOptions;
 101                 static const size_t SortDialogWidth;
 102                 static size_t SortDialogHeight;
 103 };
 104
 105 extern Playlist *myPlaylist;
 106
 107 #endif
 108