Files
ncmpcpp/src/song.h
2012-08-14 23:56:56 +02:00

142 lines
5.3 KiB
C++

/***************************************************************************
* Copyright (C) 2008-2012 by Andrzej Rybczak *
* electricityispower@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef _SONG_H
#define _SONG_H
#include <map>
#include <string>
#include <mpd/client.h>
namespace MPD
{
class Song
{
typedef std::map<std::pair<mpd_tag_type, unsigned>, std::string> TagMap;
public:
typedef void (Song::*SetFunction)(const std::string &, unsigned);
typedef std::string (Song::*GetFunction)(unsigned) const;
Song(mpd_song * = 0, bool = 0);
Song(const Song &);
~Song();
std::string GetFile(unsigned = 0) const;
std::string GetName(unsigned = 0) const;
std::string GetDirectory(unsigned = 0) const;
std::string GetArtist(unsigned = 0) const;
std::string GetTitle(unsigned = 0) const;
std::string GetAlbum(unsigned = 0) const;
std::string GetAlbumArtist(unsigned = 0) const;
std::string GetTrack(unsigned = 0) const;
std::string GetTrackNumber(unsigned = 0) const;
std::string GetDate(unsigned = 0) const;
std::string GetGenre(unsigned = 0) const;
std::string GetComposer(unsigned = 0) const;
std::string GetPerformer(unsigned = 0) const;
std::string GetDisc(unsigned = 0) const;
std::string GetComment(unsigned = 0) const;
std::string GetLength(unsigned = 0) const;
std::string GetPriority(unsigned = 0) const;
std::string GetTags(GetFunction) const;
unsigned GetHash() const { return itsHash; }
unsigned GetTotalLength() const { return mpd_song_get_duration(itsSong); }
unsigned GetPosition() const { return mpd_song_get_pos(itsSong); }
unsigned GetID() const { return mpd_song_get_id(itsSong); }
unsigned GetPrio() const { return mpd_song_get_prio(itsSong); }
time_t GetMTime() const { return mpd_song_get_last_modified(itsSong); }
void SetArtist(const std::string &, unsigned = 0);
void SetTitle(const std::string &, unsigned = 0);
void SetAlbum(const std::string &, unsigned = 0);
void SetAlbumArtist(const std::string &, unsigned = 0);
void SetTrack(const std::string &, unsigned = 0);
void SetTrack(unsigned, unsigned = 0);
void SetDate(const std::string &, unsigned = 0);
void SetGenre(const std::string &, unsigned = 0);
void SetComposer(const std::string &, unsigned = 0);
void SetPerformer(const std::string &, unsigned = 0);
void SetDisc(const std::string &, unsigned = 0);
void SetComment(const std::string &, unsigned = 0);
void SetTags(SetFunction, const std::string &);
void SetNewName(const std::string &name) { itsNewName = name == GetName() ? "" : name; }
std::string GetNewName() const { return itsNewName; }
std::string toString(const std::string &, const char *escape_chars = 0) const;
static const char FormatEscapeCharacter = 1;
void NullMe() { itsSong = 0; }
void CopyPtr(bool copy) { copyPtr = copy; }
void Localize();
void Clear();
bool Empty() const;
bool isFromDB() const;
bool isStream() const;
bool Localized() const { return isLocalised; }
Song &operator=(const Song &);
static std::string ShowTime(int);
static bool isFormatOk(const std::string &type, const std::string &format);
private:
void SetHashAndSlash();
std::string ParseFormat(std::string::const_iterator &it, const char *escape_chars) const;
void SetTag(mpd_tag_type, unsigned, const std::string &);
std::string GetTag(mpd_tag_type, unsigned) const;
/// Used internally for handling filename, since we don't have
/// write access to file string in mpd_song, manage our own if
/// localization was done and there is localized filename that
/// is different than the original one.
///
const char *MyFilename() const;
/// internal mpd_song structure
mpd_song *itsSong;
/// localized version of filename
const char *itsFile;
/// map that contains localized tags or these set by tag editor
TagMap *itsTags;
std::string itsNewName;
size_t itsSlash;
unsigned itsHash;
bool copyPtr;
bool isLocalised;
};
}
#endif