meastool.h
上传用户:tuheem
上传日期:2007-05-01
资源大小:21889k
文件大小:1k
- #ifndef _MEASTOOL_H
- #define _MEASTOOL_H
- #include <dmusici.h>
- typedef enum { eOff, eMeasure, eBeat } EBeatType;
- class CMeasureTool : public IDirectMusicTool
- {
- public:
- CMeasureTool(HWND hwndParent);
- ~CMeasureTool();
- HWND m_hwndParent;
- public:
- virtual STDMETHODIMP QueryInterface(const IID &iid, void **ppv);
- virtual STDMETHODIMP_(ULONG) AddRef();
- virtual STDMETHODIMP_(ULONG) Release();
- HRESULT STDMETHODCALLTYPE Init( IDirectMusicGraph* pGraph );
- HRESULT STDMETHODCALLTYPE GetMsgDeliveryType( DWORD* pdwDeliveryType );
- HRESULT STDMETHODCALLTYPE GetMediaTypeArraySize( DWORD* pdwNumElements );
- HRESULT STDMETHODCALLTYPE GetMediaTypes( DWORD** padwMediaTypes, DWORD dwNumElements) ;
- HRESULT STDMETHODCALLTYPE ProcessPMsg( IDirectMusicPerformance* pPerf, DMUS_PMSG* pDMUS_PMSG );
- HRESULT STDMETHODCALLTYPE Flush( IDirectMusicPerformance* pPerf, DMUS_PMSG* pDMUS_PMSG, REFERENCE_TIME rt );
- void Blink(EBeatType);
- private:
- long m_cRef;
- };
- void CALLBACK Unblink(HWND, UINT, UINT_PTR, DWORD);
- #endif // _MEASTOOL_H