74 lines
3.5 KiB
C
74 lines
3.5 KiB
C
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#ifndef NULLSOFT_PLAYLIST_PLAYLISTS_H
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#define NULLSOFT_PLAYLIST_PLAYLISTS_H
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#include "api_playlists.h"
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#include <vector>
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#include "../nu/AutoLock.h"
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class PlaylistInfo
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{
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public:
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PlaylistInfo();
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PlaylistInfo(const wchar_t *_filename, const wchar_t *_title, GUID playlist_guid = INVALID_GUID);
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PlaylistInfo(const PlaylistInfo ©);
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wchar_t filename[MAX_PATH];
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wchar_t title[1024];
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int length; // in seconds
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int numItems;
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GUID guid;
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uint64_t iTunesID; // this is used by ml_impex
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int cloud; // this is used by ml_playlists
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};
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class Playlists : public api_playlists
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{
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public:
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Playlists();
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bool DelayLoad();
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// api_playlists implementations
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void Lock();
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void Unlock();
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size_t GetIterator();
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int Sort(size_t sort_type);
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void Flush();
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// get information about playlists
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size_t GetCount(); // returns number of playlists
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const wchar_t *GetFilename(size_t index); // returns API_PLAYLISTS_SUCCESS or API_PLAYLISTS_FAILURE. only valid until you Unlock()
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const wchar_t *GetName(size_t index); // returns API_PLAYLISTS_SUCCESS or API_PLAYLISTS_FAILURE. only valid until you Unlock()
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GUID GetGUID(size_t index); // retrieves a unique ID which identifies this playlist
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int GetPosition(GUID playlist_guid, size_t *index); // retrieves the index where a particular playlist ID lives. returns API_PLAYLISTS_SUCCESS or API_PLAYLISTS_FAILURE
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int GetInfo(size_t index, GUID info, void *data, size_t dataLen); // This is for getting "extra" data, see list of GUIDs below. returns API_PLAYLISTS_SUCCESS or API_PLAYLISTS_FAILURE
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// manipulating playlists
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int MoveBefore(size_t index1, size_t index2); // moves playlist at position index1 to before index2. setting index2 to anything larger than GetCount() moves to end
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size_t AddPlaylist(const wchar_t *filename, const wchar_t *playlistName, GUID playlist_guid = INVALID_GUID); // adds a new playlist, returns new index. Generates a GUID if you don't pass third parameter.
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size_t AddPlaylist_NoCallback(const wchar_t *filename, const wchar_t *playlistName, GUID playlist_guid = INVALID_GUID);
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size_t AddCloudPlaylist(const wchar_t *filename, const wchar_t *playlistName, GUID playlist_guid = INVALID_GUID); // adds a new playlist, returns new index. Generates a GUID if you don't pass third parameter.
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int SetGUID(size_t index, GUID playlist_guid); // sets (overrides) a playlist ID. Don't use unless you have some very specific need
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int RenamePlaylist(size_t index, const wchar_t *name);
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int MovePlaylist(size_t index, const wchar_t *filename); // sets a new filename. NOTE: IT'S UP TO YOU TO PHYSICALLY MOVE/RENAME/CREATE THE NEW FILENAME.
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int SetInfo(size_t index, GUID info, void *data, size_t dataLen); // returns API_PLAYLISTS_SUCCESS or API_PLAYLISTS_FAILURE
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int RemovePlaylist(size_t index); // removes a particular playlist
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int ClearPlaylists(); // [*] clears the entire playlist. Use at your own risk :)
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size_t AddPlaylist_internal(const wchar_t *filename, const wchar_t *playlistName, GUID playlist_guid, size_t numItems, size_t length, uint64_t iTunesID, size_t cloud);
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// for SPlaylists to use
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const PlaylistInfo &GetPlaylistInfo(size_t i);
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private:
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bool loaded; // whether or not playlists.xml has been loaded
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bool triedLoaded; // whether or not we tried to load
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bool dirty; // whether a flush should save on Flush()
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size_t iterator; // a counter to help clients determine if the list data has changed
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typedef std::vector<PlaylistInfo> PlaylistsList;
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PlaylistsList playlists;
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Nullsoft::Utility::LockGuard playlistsGuard;
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RECVS_DISPATCH;
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};
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#endif
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