diff options
Diffstat (limited to 'Src/playlist/ifc_playlistloadercallback.h')
| -rw-r--r-- | Src/playlist/ifc_playlistloadercallback.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/Src/playlist/ifc_playlistloadercallback.h b/Src/playlist/ifc_playlistloadercallback.h new file mode 100644 index 00000000..561fa749 --- /dev/null +++ b/Src/playlist/ifc_playlistloadercallback.h @@ -0,0 +1,96 @@ +#ifndef NULLSOFT_IFC_PLAYLISTLOADERCALLBACK_H +#define NULLSOFT_IFC_PLAYLISTLOADERCALLBACK_H + +#include <bfc/dispatch.h> +#include <bfc/platform/types.h> +#include "ifc_plentryinfo.h" + +#ifndef FILENAME_SIZE +#define FILENAME_SIZE (MAX_PATH * 4) +#endif + +#ifndef FILETITLE_SIZE +#define FILETITLE_SIZE 400 +#endif + +class ifc_playlistinfo; // TODO +class ifc_playlistloadercallback : public Dispatchable +{ +protected: + ifc_playlistloadercallback() {} + ~ifc_playlistloadercallback() {} + +public: + // return 0 to continue enumeration, or 1 to quit + + // title will be NULL if no title found, length will be -1 + int OnFile( const wchar_t *filename, const wchar_t *title, int lengthInMS, ifc_plentryinfo *info ); + void OnFileOld( const wchar_t *filename, const wchar_t *title, int lengthInMS, ifc_plentryinfo *info ); + + // numEntries is just a hint, there is no gaurantee. 0 means "don't know" + int OnPlaylistInfo( const wchar_t *playlistName, size_t numEntries, ifc_plentryinfo *info ); + void OnPlaylistInfoOld( const wchar_t *playlistName, size_t numEntries, ifc_plentryinfo *info ); + + const wchar_t *GetBasePath(); // return 0 to use playlist file path as base (or just don't implement) + + DISPATCH_CODES + { + IFC_PLAYLISTLOADERCALLBACK_ONFILE = 10, + IFC_PLAYLISTLOADERCALLBACK_ONFILE_RET = 11, + IFC_PLAYLISTLOADERCALLBACK_ONPLAYLISTINFO = 20, + IFC_PLAYLISTLOADERCALLBACK_ONPLAYLISTINFO_RET = 21, + IFC_PLAYLISTLOADERCALLBACK_GETBASEPATH = 30, + }; + enum + { + LOAD_CONTINUE = 0, + LOAD_ABORT = 1, + }; +}; + +inline void ifc_playlistloadercallback::OnFileOld( const wchar_t *filename, const wchar_t *title, int lengthInMS, ifc_plentryinfo *info ) +{ + _voidcall( IFC_PLAYLISTLOADERCALLBACK_ONFILE, filename, title, lengthInMS, info ); +} + +inline int ifc_playlistloadercallback::OnFile( const wchar_t *filename, const wchar_t *title, int lengthInMS, ifc_plentryinfo *info ) +{ + void *params[ 4 ] = { &filename, &title, &lengthInMS, &info }; + int retval; + + if ( _dispatch( IFC_PLAYLISTLOADERCALLBACK_ONFILE_RET, &retval, params, 4 ) == 0 ) + { + _dispatch( IFC_PLAYLISTLOADERCALLBACK_ONFILE, 0, params, 4 ); + + return LOAD_CONTINUE; + } + + return retval; +} + +inline void ifc_playlistloadercallback::OnPlaylistInfoOld( const wchar_t *playlistName, size_t numEntries, ifc_plentryinfo *info ) +{ + _voidcall( IFC_PLAYLISTLOADERCALLBACK_ONPLAYLISTINFO, playlistName, numEntries, info ); +} + +inline int ifc_playlistloadercallback::OnPlaylistInfo( const wchar_t *playlistName, size_t numEntries, ifc_plentryinfo *info ) +{ + void *params[ 3 ] = { &playlistName, &numEntries, &info }; + int retval; + + if ( _dispatch( IFC_PLAYLISTLOADERCALLBACK_ONPLAYLISTINFO_RET, &retval, params, 3 ) == 0 ) + { + _dispatch( IFC_PLAYLISTLOADERCALLBACK_ONPLAYLISTINFO, 0, params, 3 ); + + return LOAD_CONTINUE; + } + + return retval; +} + +inline const wchar_t *ifc_playlistloadercallback::GetBasePath() +{ + return _call( IFC_PLAYLISTLOADERCALLBACK_GETBASEPATH, (const wchar_t *)0 ); +} + +#endif
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