src/playlist.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2012 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 "interfaces.h"
  25 #include "screen.h"
  26 #include "song.h"
  27
  28 class Playlist : public Screen<NC::Window>, public Filterable, public HasSongs, public Searchable
  29 {
  30         public:
  31                 enum Movement { mUp, mDown };
  32
  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                 virtual bool isTabbable() { return true; }
  45
  46                 /// Filterable implementation
  47                 virtual std::string currentFilter();
  48                 virtual void applyFilter(const std::string &filter);
  49
  50                 /// Searchable implementation
  51                 virtual bool search(const std::string &constraint);
  52                 virtual void nextFound(bool wrap);
  53                 virtual void prevFound(bool wrap);
  54
  55                 /// HasSongs implementation
  56                 virtual MPD::Song *getSong(size_t pos);
  57                 virtual MPD::Song *currentSong();
  58                 virtual std::shared_ptr<ProxySongList> getProxySongList();
  59
  60                 virtual bool allowsSelection();
  61                 virtual void reverseSelection();
  62                 virtual MPD::SongList getSelectedSongs();
  63
  64                 virtual NC::List *GetList() { return w == Items ? Items : 0; }
  65
  66                 virtual bool isMergable() { return true; }
  67
  68                 bool isFiltered();
  69                 bool isPlaying() { return NowPlaying >= 0 && !Items->Empty(); }
  70                 const MPD::Song *NowPlayingSong();
  71
  72                 void MoveSelectedItems(Movement where);
  73
  74                 void Sort();
  75                 void Reverse();
  76                 void AdjustSortOrder(Movement where);
  77                 bool SortingInProgress();
  78
  79                 void EnableHighlighting();
  80                 void UpdateTimer() { time(&itsTimer); }
  81                 time_t Timer() const { return itsTimer; }
  82
  83                 bool Add(const MPD::Song &s, bool in_playlist, bool play, int position = -1);
  84                 bool Add(const MPD::SongList &l, bool play, int position = -1);
  85                 void PlayNewlyAddedSongs();
  86
  87                 void SetSelectedItemsPriority(int prio);
  88
  89                 bool checkForSong(const MPD::Song &s);
  90
  91                 //static std::string SongToString(const MPD::Song &s);
  92                 //static std::string SongInColumnsToString(const MPD::Song &s);
  93
  94                 NC::Menu< MPD::Song > *Items;
  95
  96                 int NowPlaying;
  97
  98                 static bool ReloadTotalLength;
  99                 static bool ReloadRemaining;
 100
 101         protected:
 102                 virtual void Init();
 103                 virtual bool isLockable() { return true; }
 104
 105         private:
 106                 std::string TotalLength();
 107                 std::string itsBufferedStats;
 108
 109                 size_t itsTotalLength;
 110                 size_t itsRemainingTime;
 111                 size_t itsScrollBegin;
 112
 113                 time_t itsTimer;
 114 };
 115
 116 extern Playlist *myPlaylist;
 117
 118 #endif
 119