1 /***************************************************************************
2  *   Copyright (C) 2008-2021 by Andrzej Rybczak                            *
3  *   andrzej@rybczak.net                                                   *
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 {
TagsWindowTagsWindow38 	TagsWindow() { }
TagsWindowTagsWindow39 	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;
typeTagEditor60 	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 
isLockableTagEditor67 	virtual bool isLockable() override { return true; }
isMergableTagEditor68 	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);
CurrentDirTagEditor96 	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 
126