139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
#ifndef NULLSOFT_IFC_PLAYLIST_H
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#define NULLSOFT_IFC_PLAYLIST_H
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#include "bfc/dispatch.h"
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#include "bfc/platform/types.h"
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enum
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{
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PLAYLIST_SUCCESS = 0,
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PLAYLIST_UNIMPLEMENTED = 1,
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};
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class ifc_playlist : public Dispatchable
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{
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protected:
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ifc_playlist() {}
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~ifc_playlist() {}
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public:
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DISPATCH_CODES
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{
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IFC_PLAYLIST_CLEAR = 10,
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//IFC_PLAYLIST_APPENDWITHINFO = 20,
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//IFC_PLAYLIST_APPEND = 30,
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IFC_PLAYLIST_GETNUMITEMS = 40,
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IFC_PLAYLIST_GETITEM = 50,
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IFC_PLAYLIST_GETITEMTITLE = 60,
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IFC_PLAYLIST_GETITEMLENGTHMILLISECONDS = 70,
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IFC_PLAYLIST_GETITEMEXTENDEDINFO = 80,
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IFC_PLAYLIST_REVERSE = 90,
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IFC_PLAYLIST_SWAP = 100,
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IFC_PLAYLIST_RANDOMIZE = 110,
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IFC_PLAYLIST_REMOVE = 120,
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IFC_PLAYLIST_SORTBYTITLE = 130,
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IFC_PLAYLIST_SORTBYFILENAME = 140,
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IFC_PLAYLIST_SORTBYDIRECTORY = 150,
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};
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void Clear();
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//void AppendWithInfo(const wchar_t *filename, const char *title, int lengthInMS);
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//void Append(const wchar_t *filename);
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size_t GetNumItems();
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size_t GetItem( size_t item, wchar_t *filename, size_t filenameCch );
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size_t GetItemTitle( size_t item, wchar_t *title, size_t titleCch );
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int GetItemLengthMilliseconds( size_t item ); // TODO: maybe microsecond for better resolution?
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size_t GetItemExtendedInfo( size_t item, const wchar_t *metadata, wchar_t *info, size_t infoCch );
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int Reverse(); // optional, return 1 to indicate that you did the reversal (otherwise, caller must perform manually)
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int Swap( size_t item1, size_t item2 );
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int Randomize( int ( *generator )( ) ); // optional, return 1 to indicate that you did the randomization (otherwise, caller must perform manually)
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void Remove( size_t item );
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int SortByTitle(); // optional, return 1 to indicate that you did the sort (otherwise, caller must perform manually)
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int SortByFilename(); // optional, return 1 to indicate that you did the sort (otherwise, caller must perform manually)
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int SortByDirectory();
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};
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inline void ifc_playlist::Clear()
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{
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_voidcall( IFC_PLAYLIST_CLEAR );
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}
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/*
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inline void ifc_playlist::AppendWithInfo(const wchar_t *filename, const char *title, int lengthInMS)
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{
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_voidcall(IFC_PLAYLIST_APPENDWITHINFO, filename, title, lengthInMS);
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}
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*/
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/*
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inline void ifc_playlist::Append(const wchar_t *filename)
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{
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_voidcall(IFC_PLAYLIST_APPEND, filename);
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}*/
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inline size_t ifc_playlist::GetNumItems()
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{
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return _call( IFC_PLAYLIST_GETNUMITEMS, (size_t)0 );
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}
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inline size_t ifc_playlist::GetItem( size_t item, wchar_t *filename, size_t filenameCch )
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{
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return _call( IFC_PLAYLIST_GETITEM, (size_t)0, item, filename, filenameCch );
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}
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inline size_t ifc_playlist::GetItemTitle( size_t item, wchar_t *title, size_t titleCch )
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{
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return _call( IFC_PLAYLIST_GETITEMTITLE, (size_t)0, item, title, titleCch );
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}
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inline int ifc_playlist::GetItemLengthMilliseconds( size_t item )
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{
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return _call( IFC_PLAYLIST_GETITEMLENGTHMILLISECONDS, (int)-1, item );
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}
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inline size_t ifc_playlist::GetItemExtendedInfo( size_t item, const wchar_t *metadata, wchar_t *info, size_t infoCch )
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{
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return _call( IFC_PLAYLIST_GETITEMEXTENDEDINFO, (size_t)0, item, metadata, info, infoCch );
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}
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inline int ifc_playlist::Reverse()
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{
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return _call( IFC_PLAYLIST_REVERSE, (int)PLAYLIST_UNIMPLEMENTED );
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}
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inline int ifc_playlist::Swap( size_t item1, size_t item2 )
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{
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return _call( IFC_PLAYLIST_SWAP, (int)PLAYLIST_UNIMPLEMENTED, item1, item2 );
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}
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inline int ifc_playlist::Randomize( int ( *generator )( ) )
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{
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return _call( IFC_PLAYLIST_RANDOMIZE, (int)PLAYLIST_UNIMPLEMENTED, generator );
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}
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inline void ifc_playlist::Remove( size_t item )
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{
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_voidcall( IFC_PLAYLIST_REMOVE, item );
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}
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inline int ifc_playlist::SortByTitle()
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{
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return _call( IFC_PLAYLIST_SORTBYTITLE, (int)0 );
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}
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inline int ifc_playlist::SortByFilename()
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{
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return _call( IFC_PLAYLIST_SORTBYFILENAME, (int)0 );
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}
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inline int ifc_playlist::SortByDirectory()
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{
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return _call( IFC_PLAYLIST_SORTBYDIRECTORY, (int)0 );
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}
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#endif |