src/screens/tag_editor.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2017 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_TAG_EDITOR_H
  22 #define NCMPCPP_TAG_EDITOR_H
  23
  24 #include "config.h"
  25
  26 #ifdef HAVE_TAGLIB_H
  27
  28 #include <list>
  29
  30 #include "interfaces.h"
  31 #include "mutable_song.h"
  32 #include "regex_filter.h"
  33 #include "screens/screen.h"
  34 #include "song_list.h"
  35
  36 struct TagsWindow: NC::Menu<MPD::MutableSong>, SongList
  37 {
  38         TagsWindow() { }
  39         TagsWindow(NC::Menu<MPD::MutableSong> &&base)
  40         : NC::Menu<MPD::MutableSong>(std::move(base)) { }
  41
  42         virtual SongIterator currentS() override;
  43         virtual ConstSongIterator currentS() const override;
  44         virtual SongIterator beginS() override;
  45         virtual ConstSongIterator beginS() const override;
  46         virtual SongIterator endS() override;
  47         virtual ConstSongIterator endS() const override;
  48
  49         virtual std::vector<MPD::Song> getSelectedSongs() override;
  50 };
  51
  52 struct TagEditor: Screen<NC::Window *>, HasActions, HasColumns, HasSongs, Searchable, Tabbable
  53 {
  54         TagEditor();
  55
  56         virtual void resize() override;
  57         virtual void switchTo() override;
  58
  59         virtual std::wstring title() override;
  60         virtual ScreenType type() override { return ScreenType::TagEditor; }
  61
  62         virtual void refresh() override;
  63         virtual void update() override;
  64
  65         virtual void mouseButtonPressed(MEVENT) override;
  66
  67         virtual bool isLockable() override { return true; }
  68         virtual bool isMergable() override { return true; }
  69
  70         // Searchable implementation
  71         virtual bool allowsSearching() override;
  72         virtual const std::string &searchConstraint() override;
  73         virtual void setSearchConstraint(const std::string &constraint) override;
  74         virtual void clearSearchConstraint() override;
  75         virtual bool search(SearchDirection direction, bool wrap, bool skip_current) override;
  76
  77         // HasActions implementation
  78         virtual bool actionRunnable() override;
  79         virtual void runAction() override;
  80
  81         // HasSongs implementation
  82         virtual bool itemAvailable() override;
  83         virtual bool addItemToPlaylist(bool play) override;
  84         virtual std::vector<MPD::Song> getSelectedSongs() override;
  85
  86         // HasColumns implementation
  87         virtual bool previousColumnAvailable() override;
  88         virtual void previousColumn() override;
  89
  90         virtual bool nextColumnAvailable() override;
  91         virtual void nextColumn() override;
  92
  93         // private members
  94         bool enterDirectory();
  95         void LocateSong(const MPD::Song &s);
  96         const std::string &CurrentDir() { return itsBrowsedDir; }
  97
  98         NC::Menu< std::pair<std::string, std::string> > *Dirs;
  99         NC::Menu<std::string> *TagTypes;
 100         TagsWindow *Tags;
 101
 102 private:
 103         void SetDimensions(size_t, size_t);
 104
 105         std::vector<MPD::MutableSong *> EditedSongs;
 106         NC::Menu<std::string> *FParserDialog;
 107         NC::Menu<std::string> *FParser;
 108         NC::Scrollpad *FParserHelper;
 109         NC::Scrollpad *FParserLegend;
 110         NC::Scrollpad *FParserPreview;
 111         bool FParserUsePreview;
 112
 113         std::string itsBrowsedDir;
 114         std::string itsHighlightedDir;
 115
 116         Regex::Filter<std::pair<std::string, std::string>> m_directories_search_predicate;
 117         Regex::Filter<MPD::MutableSong> m_songs_search_predicate;
 118 };
 119
 120 extern TagEditor *myTagEditor;
 121
 122 #endif // HAVE_TAGLIB_H
 123
 124 #endif // NCMPCPP_TAG_EDITOR_H
 125