1 #pragma once 2 #include "SongInfo.h" 3 class CPlaylistFile 4 { 5 public: 6 enum Type //播放列表格式 7 { 8 PL_PLAYLIST, //MusicPlayer2播放列表 9 PL_M3U, //m3u播放列表 10 PL_M3U8 //m3u8播放列表 11 }; 12 13 CPlaylistFile(); 14 ~CPlaylistFile(); 15 void LoadFromFile(const wstring& file_path); 16 void SaveToFile(const wstring& file_path, Type type = PL_PLAYLIST) const; 17 const vector<SongInfo>& GetPlaylist() const; 18 int AddSongsToPlaylist(const vector<SongInfo>& songs, bool insert_begin = false); 19 // 使用移动语义覆盖参数song_list，调用后此CPlaylistFile对象不再可用 20 void MoveToSongList(vector<SongInfo>& song_list); 21 bool IsSongInPlaylist(const SongInfo& song); 22 int GetSongIndexInPlaylist(const SongInfo& song); 23 void RemoveSong(const SongInfo& song); 24 25 static bool IsPlaylistFile(const wstring& file_path); 26 static bool IsPlaylistExt(wstring ext); 27 28 static void SavePlaylistToFile(const vector<SongInfo>& song_list, const wstring& file_path, Type type = PL_PLAYLIST); 29 public: 30 const static vector<wstring> m_surpported_playlist; //支持的播放列表文件的扩展名列表 31 32 private: 33 void DisposePlaylistFileLine(const string& str_current_line, bool utf8); 34 35 private: 36 vector<SongInfo> m_playlist; 37 wstring m_path; 38 }; 39 40