57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
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// Copyright (c) 1999 Microsoft Corporation. All rights reserved.
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//
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// Declaration of CAutDirectMusicPerformance.
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// IDispatch interface for IDirectMusicPerformance.
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// Unly usable via aggregation within an IDirectMusicPerformance object.
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//
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#pragma once
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#include "autbaseimp.h"
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class CAutDirectMusicPerformance;
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typedef CAutBaseImp<CAutDirectMusicPerformance, IDirectMusicPerformance, &IID_IDirectMusicPerformance> BaseImpPerf;
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class CAutDirectMusicPerformance
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: public BaseImpPerf
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{
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public:
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static HRESULT CreateInstance(IUnknown* pUnknownOuter, const IID& iid, void** ppv);
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private:
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// Methods
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CAutDirectMusicPerformance(
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IUnknown* pUnknownOuter,
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const IID& iid,
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void** ppv,
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HRESULT *phr);
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// Automation
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HRESULT SetMasterTempo(AutDispatchDecodedParams *paddp);
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HRESULT GetMasterTempo(AutDispatchDecodedParams *paddp);
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HRESULT SetMasterVolume(AutDispatchDecodedParams *paddp);
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HRESULT GetMasterVolume(AutDispatchDecodedParams *paddp);
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HRESULT SetMasterGrooveLevel(AutDispatchDecodedParams *paddp);
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HRESULT GetMasterGrooveLevel(AutDispatchDecodedParams *paddp);
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HRESULT SetMasterTranspose(AutDispatchDecodedParams *paddp);
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HRESULT GetMasterTranspose(AutDispatchDecodedParams *paddp);
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HRESULT _Trace(AutDispatchDecodedParams *paddp);
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HRESULT Rand(AutDispatchDecodedParams *paddp);
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// Helpers
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HRESULT GetMasterParam(const GUID &guid, void *pParam, DWORD dwSize); // Calls GetGlobalParam, but returns S_OK if the param hasn't been set previously.
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// data
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SmartRef::ComPtr<IDirectMusicGraph> m_scomGraph;
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short m_nTranspose;
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short m_nVolume;
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long m_lRand;
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public:
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// Dispatch info for CAutBaseImp
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static const AutDispatchMethod ms_Methods[];
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static const DispatchHandlerEntry<CAutDirectMusicPerformance> ms_Handlers[];
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// Name for CAutBaseImp
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static const WCHAR ms_wszClassName[];
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};
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