diff options
Diffstat (limited to 'Src/Plugins/Input/in_cdda/cddbevnt.h')
-rw-r--r-- | Src/Plugins/Input/in_cdda/cddbevnt.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/Src/Plugins/Input/in_cdda/cddbevnt.h b/Src/Plugins/Input/in_cdda/cddbevnt.h new file mode 100644 index 00000000..21104cde --- /dev/null +++ b/Src/Plugins/Input/in_cdda/cddbevnt.h @@ -0,0 +1,63 @@ +#ifndef NULLSOFT_CDDB_EVENT_MANAGER_HEADER +#define NULLSOFT_CDDB_EVENT_MANAGER_HEADER + + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +#pragma once +#endif + +#include <windows.h> + +// callbacks +typedef void (CALLBACK *CDDB_CMDCOMPLETED)(LONG /*lCommandCode*/, HRESULT /*hCommandResult*/, VARIANT* /*pCommandData*/, ULONG_PTR /*user*/); +typedef void (CALLBACK *CDDB_LOGMSG)(BSTR /*bstrMessage*/, ULONG_PTR /*user*/); +typedef void (CALLBACK *CDDB_SRVMSG)(LONG /*lMessageCode*/, LONG /*lMessageAction*/, BSTR /*bstrMessageData*/, ULONG_PTR /*user*/); +typedef void (CALLBACK *CDDB_CMDPROGRESS)(LONG /*lCommandCode*/, LONG /*lProgressCode*/, LONG /*lBytesDone*/, LONG /*lBytesTotal*/, ULONG_PTR /*user*/); +// callback types +#define CDDB_CB_CMDCOMPLETED 0 +#define CDDB_CB_CMDPROGRESS 1 +#define CDDB_CB_LOGMSG 2 +#define CDDB_CB_SRVMSG 3 + +class CDBBEventManager : public IDispatch +{ +public: + CDBBEventManager(void); + virtual ~CDBBEventManager(void); + +public: + // *** IUnknown Methods *** + STDMETHOD(QueryInterface)(REFIID riid, PVOID *ppvObject); + STDMETHOD_(ULONG, AddRef)(void); + STDMETHOD_(ULONG, Release)(void); + + // *** IDispatch Methods *** + STDMETHOD (GetIDsOfNames)(REFIID riid, OLECHAR FAR* FAR* rgszNames, unsigned int cNames, LCID lcid, DISPID FAR* rgdispid); + STDMETHOD (GetTypeInfo)(unsigned int itinfo, LCID lcid, ITypeInfo FAR* FAR* pptinfo); + STDMETHOD (GetTypeInfoCount)(unsigned int FAR * pctinfo); + STDMETHOD (Invoke)(DISPID dispid, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS FAR *pdispparams, VARIANT FAR *pvarResult, EXCEPINFO FAR * pexecinfo, unsigned int FAR *puArgErr); + +protected: + void OnCommandCompleted(LONG lCommandCode, HRESULT hCommandResult, VARIANT *pCommandData); + void OnLogMessage(BSTR bstrMessage); + void OnServerMessage(LONG lMessageCode, LONG lMessageAction, BSTR bstrMessageData); + void OnCommandProgress(LONG lCommandCode, LONG lProgressCode, LONG lBytesDone, LONG lBytesTotal); + +public: + HRESULT Advise(IUnknown *pCDDBCtrl); + HRESULT Unadvise(IUnknown *pCDDBCtrl); + HRESULT RegisterCallback(UINT nType, void *fnCallback); + ULONG_PTR SetUserParam(ULONG_PTR userParam); +protected: + LONG ref; + DWORD cookie; + ULONG_PTR user; + CDDB_CMDCOMPLETED fnCmdCompleted; + CDDB_CMDPROGRESS fnCmdProgress; + CDDB_LOGMSG fnLogMessage; + CDDB_SRVMSG fnServerMessage; + +}; + +#endif //NULLSOFT_CDDB_EVENT_MANAGER_HEADER + |