src/media_library.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 _H_MEDIA_LIBRARY
  22 #define _H_MEDIA_LIBRARY
  23
  24 #include "ncmpcpp.h"
  25 #include "screen.h"
  26
  27 class MediaLibrary : public Screen<Window>
  28 {
  29         struct SearchConstraints
  30         {
  31                 SearchConstraints(const std::string &tag, const std::string &album, const std::string &date) : PrimaryTag(tag), Album(album), Date(date) { }
  32                 SearchConstraints(const std::string &album, const std::string &date) : Album(album), Date(date) { }
  33
  34                 std::string PrimaryTag;
  35                 std::string Album;
  36                 std::string Date;
  37         };
  38
  39         struct SearchConstraintsSorting
  40         {
  41                 bool operator()(const SearchConstraints &a, const SearchConstraints &b) const;
  42         };
  43
  44         public:
  45                 virtual void SwitchTo();
  46                 virtual void Resize();
  47
  48                 virtual std::basic_string<my_char_t> Title();
  49
  50                 virtual void Refresh();
  51                 virtual void Update();
  52
  53                 virtual void EnterPressed() { AddToPlaylist(1); }
  54                 virtual void SpacePressed();
  55                 virtual void MouseButtonPressed(MEVENT);
  56                 virtual bool isTabbable() { return true; }
  57
  58                 virtual MPD::Song *CurrentSong();
  59                 virtual MPD::Song *GetSong(size_t pos) { return w == Songs ? &Songs->at(pos) : 0; }
  60
  61                 virtual bool allowsSelection() { return true; }
  62                 virtual void ReverseSelection();
  63                 virtual void GetSelectedSongs(MPD::SongList &);
  64
  65                 virtual void ApplyFilter(const std::string &);
  66
  67                 virtual List *GetList();
  68
  69                 virtual bool isMergable() { return true; }
  70
  71                 int Columns() { return hasTwoColumns ? 2 : 3; }
  72                 bool isNextColumnAvailable();
  73                 void NextColumn();
  74                 bool isPrevColumnAvailable();
  75                 void PrevColumn();
  76
  77                 void LocateSong(const MPD::Song &);
  78
  79                 Menu<std::string> *Artists;
  80                 Menu<SearchConstraints> *Albums;
  81                 Menu<MPD::Song> *Songs;
  82
  83         protected:
  84                 virtual void Init();
  85                 virtual bool isLockable() { return true; }
  86
  87         private:
  88                 void AddToPlaylist(bool);
  89
  90                 static std::string SongToString(const MPD::Song &s, void *);
  91
  92                 static std::string AlbumToString(const SearchConstraints &, void *);
  93                 static void DisplayAlbums(const SearchConstraints &, void *, Menu<SearchConstraints> *);
  94                 static void DisplayPrimaryTags(const std::string &artist, void *, Menu<std::string> *menu);
  95
  96                 static bool SortSongsByTrack(const MPD::Song &, const MPD::Song &);
  97                 static bool SortAllTracks(const MPD::Song &, const MPD::Song &);
  98
  99                 static bool hasTwoColumns;
 100                 static size_t itsLeftColStartX;
 101                 static size_t itsLeftColWidth;
 102                 static size_t itsMiddleColWidth;
 103                 static size_t itsMiddleColStartX;
 104                 static size_t itsRightColWidth;
 105                 static size_t itsRightColStartX;
 106
 107                 static const char AllTracksMarker[];
 108 };
 109
 110 extern MediaLibrary *myLibrary;
 111
 112 #endif
 113