src/media_library.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2014 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 NCMPCPP_MEDIA_LIBRARY_H
  22 #define NCMPCPP_MEDIA_LIBRARY_H
  23
  24 #include <boost/date_time/posix_time/posix_time_types.hpp>
  25
  26 #include "interfaces.h"
  27 #include "screen.h"
  28
  29 struct MediaLibrary: Screen<NC::Window *>, Filterable, HasColumns, HasSongs, Searchable, Tabbable
  30 {
  31         MediaLibrary();
  32
  33         virtual void switchTo() OVERRIDE;
  34         virtual void resize() OVERRIDE;
  35
  36         virtual std::wstring title() OVERRIDE;
  37         virtual ScreenType type() OVERRIDE { return ScreenType::MediaLibrary; }
  38
  39         virtual void refresh() OVERRIDE;
  40         virtual void update() OVERRIDE;
  41
  42         virtual int windowTimeout() OVERRIDE;
  43
  44         virtual void enterPressed() OVERRIDE;
  45         virtual void spacePressed() OVERRIDE;
  46         virtual void mouseButtonPressed(MEVENT me) OVERRIDE;
  47
  48         virtual bool isMergable() OVERRIDE { return true; }
  49
  50         // Filterable implementation
  51         virtual bool allowsFiltering() OVERRIDE;
  52         virtual std::string currentFilter() OVERRIDE;
  53         virtual void applyFilter(const std::string &filter) OVERRIDE;
  54
  55         // Searchable implementation
  56         virtual bool allowsSearching() OVERRIDE;
  57         virtual bool search(const std::string &constraint) OVERRIDE;
  58         virtual void nextFound(bool wrap) OVERRIDE;
  59         virtual void prevFound(bool wrap) OVERRIDE;
  60
  61         // HasSongs implementation
  62         virtual ProxySongList proxySongList() OVERRIDE;
  63
  64         virtual bool allowsSelection() OVERRIDE;
  65         virtual void reverseSelection() OVERRIDE;
  66         virtual MPD::SongList getSelectedSongs() OVERRIDE;
  67
  68         // HasColumns implementation
  69         virtual bool previousColumnAvailable() OVERRIDE;
  70         virtual void previousColumn() OVERRIDE;
  71
  72         virtual bool nextColumnAvailable() OVERRIDE;
  73         virtual void nextColumn() OVERRIDE;
  74
  75         // private members
  76         void updateTimer();
  77         void toggleColumnsMode();
  78         int Columns();
  79         void LocateSong(const MPD::Song &);
  80         ProxySongList songsProxyList();
  81         void toggleSortMode();
  82
  83         void requestTagsUpdate() { m_tags_update_request = true; }
  84         void requestAlbumsUpdate() { m_albums_update_request = true; }
  85         void requestSongsUpdate() { m_songs_update_request = true; }
  86
  87         struct PrimaryTag
  88         {
  89                 PrimaryTag() : m_mtime(0) { }
  90                 PrimaryTag(std::string tag_, time_t mtime_)
  91                 : m_tag(std::move(tag_)), m_mtime(mtime_) { }
  92
  93                 const std::string &tag() const { return m_tag; }
  94                 time_t mtime() const { return m_mtime; }
  95
  96         private:
  97                 std::string m_tag;
  98                 time_t m_mtime;
  99         };
 100
 101         struct Album
 102         {
 103                 Album(std::string tag_, std::string album_, std::string date_, time_t mtime_)
 104                 : m_tag(std::move(tag_)), m_album(std::move(album_))
 105                 , m_date(std::move(date_)), m_mtime(mtime_) { }
 106
 107                 const std::string &tag() const { return m_tag; }
 108                 const std::string &album() const { return m_album; }
 109                 const std::string &date() const { return m_date; }
 110                 time_t mtime() const { return m_mtime; }
 111
 112         private:
 113                 std::string m_tag;
 114                 std::string m_album;
 115                 std::string m_date;
 116                 time_t m_mtime;
 117         };
 118
 119         struct AlbumEntry
 120         {
 121                 AlbumEntry() : m_all_tracks_entry(false), m_album("", "", "", 0) { }
 122                 AlbumEntry(Album album_) : m_all_tracks_entry(false), m_album(album_) { }
 123
 124                 const Album &entry() const { return m_album; }
 125                 bool isAllTracksEntry() const { return m_all_tracks_entry; }
 126
 127                 static AlbumEntry mkAllTracksEntry(std::string tag) {
 128                         auto result = AlbumEntry(Album(tag, "", "", 0));
 129                         result.m_all_tracks_entry = true;
 130                         return result;
 131                 }
 132
 133         private:
 134                 bool m_all_tracks_entry;
 135                 Album m_album;
 136         };
 137
 138         NC::Menu<PrimaryTag> Tags;
 139         NC::Menu<AlbumEntry> Albums;
 140         NC::Menu<MPD::Song> Songs;
 141
 142 protected:
 143         virtual bool isLockable() OVERRIDE { return true; }
 144
 145 private:
 146         void AddToPlaylist(bool);
 147
 148         bool m_tags_update_request;
 149         bool m_albums_update_request;
 150         bool m_songs_update_request;
 151
 152         boost::posix_time::ptime m_timer;
 153
 154         const int m_window_timeout;
 155         const boost::posix_time::time_duration m_fetching_delay;
 156 };
 157
 158 extern MediaLibrary *myLibrary;
 159
 160 #endif // NCMPCPP_MEDIA_LIBRARY_H
 161