src/screens/playlist_editor.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2016 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_PLAYLIST_EDITOR_H
  22 #define NCMPCPP_PLAYLIST_EDITOR_H
  23
  24 #include <boost/date_time/posix_time/posix_time_types.hpp>
  25
  26 #include "interfaces.h"
  27 #include "regex_filter.h"
  28 #include "screens/screen.h"
  29 #include "song_list.h"
  30
  31 struct PlaylistEditor: Screen<NC::Window *>, Filterable, HasColumns, HasSongs, Searchable, Tabbable
  32 {
  33         PlaylistEditor();
  34
  35         virtual void switchTo() override;
  36         virtual void resize() override;
  37
  38         virtual std::wstring title() override;
  39         virtual ScreenType type() override { return ScreenType::PlaylistEditor; }
  40
  41         virtual void refresh() override;
  42         virtual void update() override;
  43
  44         virtual int windowTimeout() override;
  45
  46         virtual void mouseButtonPressed(MEVENT me) override;
  47
  48         virtual bool isLockable() override { return true; }
  49         virtual bool isMergable() override { return true; }
  50
  51         // Searchable implementation
  52         virtual bool allowsSearching() override;
  53         virtual const std::string &searchConstraint() override;
  54         virtual void setSearchConstraint(const std::string &constraint) override;
  55         virtual void clearSearchConstraint() override;
  56         virtual bool search(SearchDirection direction, bool wrap, bool skip_current) override;
  57
  58         // Filterable implementation
  59         virtual bool allowsFiltering() override;
  60         virtual std::string currentFilter() override;
  61         virtual void applyFilter(const std::string &filter) override;
  62
  63         // HasSongs implementation
  64         virtual bool itemAvailable() override;
  65         virtual bool addItemToPlaylist(bool play) override;
  66         virtual std::vector<MPD::Song> 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
  78         void requestPlaylistsUpdate() { m_playlists_update_requested = true; }
  79         void requestContentsUpdate() { m_content_update_requested = true; }
  80
  81         void locatePlaylist(const MPD::Playlist &playlist);
  82
  83         NC::Menu<MPD::Playlist> Playlists;
  84         SongMenu Content;
  85
  86 private:
  87         bool m_playlists_update_requested;
  88         bool m_content_update_requested;
  89
  90         boost::posix_time::ptime m_timer;
  91
  92         const int m_window_timeout;
  93         const boost::posix_time::time_duration m_fetching_delay;
  94
  95         Regex::Filter<MPD::Playlist> m_playlists_search_predicate;
  96         Regex::Filter<MPD::Song> m_content_search_predicate;
  97 };
  98
  99 extern PlaylistEditor *myPlaylistEditor;
 100
 101 #endif // NCMPCPP_PLAYLIST_EDITOR_H
 102