windows-nt/Source/XPSP1/NT/multimedia/dshow/vidctl/msvidctl/components.h

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2020-09-26 03:20:57 -05:00
/////////////////////////////////////////////////////////////////////////////////////
// Components.h : Declaration of the CComponents
// Copyright (c) Microsoft Corporation 1999.
#ifndef __COMPONENTS_H_
#define __COMPONENTS_H_
#pragma once
#include <objectwithsiteimplsec.h>
#include "component.h"
typedef std::vector<PQComponent, stl_smart_ptr_allocator<PQComponent> > ComponentList;
/////////////////////////////////////////////////////////////////////////////
// CComponent
class ATL_NO_VTABLE CComponents :
public CComObjectRootEx<CComMultiThreadModel>,
public IObjectWithSiteImplSec<CComponents>,
public IDispatchImpl<IComponents, &IID_IComponents, &LIBID_TunerLib>
{
public:
CComponents()
{
}
DECLARE_NOT_AGGREGATABLE(CComponents)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CComponents)
COM_INTERFACE_ENTRY(IComponents)
COM_INTERFACE_ENTRY(IDispatch)
COM_INTERFACE_ENTRY(IObjectWithSite)
END_COM_MAP_WITH_FTM()
public:
ComponentList m_Components;
// IComponents
public:
STDMETHOD(get__NewEnum)(/*[out, retval]*/ IEnumVARIANT* *pVal);
STDMETHOD(EnumComponents)(/*[out, retval]*/ IEnumComponents** pVal);
STDMETHOD(get_Count)(/*[out, retval]*/ long *pVal);
STDMETHOD(get_Item)(/*[in]*/ VARIANT varIndex, /*[out, retval]*/ IComponent **ppComponent);
STDMETHOD(Add)(/*[in]*/ IComponent *pComponent, VARIANT *pNewIndex);
STDMETHOD(Remove)(VARIANT varIndex);
STDMETHOD(Clone)(IComponents **ppNewList);
};
typedef CComQIPtr<IComponents> PQComponents;
class CopyComponentToVARIANT {
public:
static HRESULT copy(VARIANT *pv, IComponent** p) {
VariantClear(pv);
pv->vt = VT_UNKNOWN;
pv->punkVal = *p;
pv->punkVal->AddRef();
return NOERROR;
}
static void init(VARIANT *v) { VariantInit(v); }
static void destroy(VARIANT *v) { VariantClear(v); }
};
typedef CComObject<CComEnumOnSTL<IEnumVARIANT, &__uuidof(IEnumVARIANT),
VARIANT,
CopyComponentToVARIANT,
ComponentList,
CComMultiThreadModel> > ComponentEnumerator_t;
typedef CComObject<CComEnumOnSTL<IEnumComponents, &__uuidof(IEnumComponents),
IComponent *,
_CopyInterface<IComponent>,
ComponentList,
CComMultiThreadModel> > ComponentBaseEnumerator_t;
#endif //__COMPONENTS_H_