124 lines
3.7 KiB
C
124 lines
3.7 KiB
C
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/////////////////////////////////////////////////////////////////////////////////////
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// MPEG2TuneRequest.h : Declaration of the CMPEG2TuneRequest
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// Copyright (c) Microsoft Corporation 2000.
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#ifndef __MPEG2TUNEREQUEST_H_
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#define __MPEG2TUNEREQUEST_H_
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#pragma once
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#include <objectwithsiteimplsec.h>
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#include "MPEG2tunerequestimpl.h"
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/////////////////////////////////////////////////////////////////////////////
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// CMPEG2TuneRequest
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class ATL_NO_VTABLE CMPEG2TuneRequest :
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public CComObjectRootEx<CComMultiThreadModel>,
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public IMPEG2TuneRequestImpl<CMPEG2TuneRequest>,
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public CComCoClass<CMPEG2TuneRequest, &CLSID_MPEG2TuneRequest>,
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public IObjectWithSiteImplSec<CMPEG2TuneRequest>,
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public ISupportErrorInfo
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{
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public:
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REGISTER_AUTOMATION_OBJECT_WITH_TM(IDS_REG_TUNEROBJ,
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IDS_REG_MPEG2TUNEREQUEST_PROGID,
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IDS_REG_MPEG2TUNEREQUEST_DESC,
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LIBID_TunerLib,
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CLSID_MPEG2TuneRequest, tvBoth);
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BEGIN_COM_MAP(CMPEG2TuneRequest)
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COM_INTERFACE_ENTRY(IMPEG2TuneRequest)
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COM_INTERFACE_ENTRY(ITuneRequest)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(ISupportErrorInfo)
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COM_INTERFACE_ENTRY(IPersistPropertyBag)
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COM_INTERFACE_ENTRY(IPersist)
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COM_INTERFACE_ENTRY(IObjectWithSite)
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END_COM_MAP_WITH_FTM()
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BEGIN_CATEGORY_MAP(CMPEG2TuneRequest)
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IMPLEMENTED_CATEGORY(CATID_SafeForScripting)
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IMPLEMENTED_CATEGORY(CATID_SafeForInitializing)
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IMPLEMENTED_CATEGORY(CATID_PersistsToPropertyBag)
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END_CATEGORY_MAP()
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// ISupportsErrorInfo
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STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);
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typedef IMPEG2TuneRequestImpl<CMPEG2TuneRequest> basetype;
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BEGIN_PROP_MAP(CMPEG2TuneRequest)
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CHAIN_PROP_MAP(basetype)
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END_PROP_MAP()
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};
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typedef CComQIPtr<IMPEG2TuneRequestSupport> PQMPEG2TuneRequestSupport;
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/////////////////////////////////////////////////////////////////////////////
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// CMPEG2TuneRequest
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class ATL_NO_VTABLE CMPEG2TuneRequestFactory :
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public CComObjectRootEx<CComSingleThreadModel>,
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public IDispatchImpl<IMPEG2TuneRequestFactory,
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&__uuidof(IMPEG2TuneRequestFactory),
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&LIBID_TunerLib>,
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public CComCoClass<CMPEG2TuneRequestFactory, &CLSID_MPEG2TuneRequestFactory>,
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public IObjectWithSiteImplSec<CMPEG2TuneRequestFactory>,
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public ISupportErrorInfo
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{
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public:
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REGISTER_AUTOMATION_OBJECT(IDS_REG_TUNEROBJ,
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IDS_REG_MPEG2TUNEREQUESTFACTORY_PROGID,
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IDS_REG_MPEG2TUNEREQUESTFACTORY_DESC,
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LIBID_TunerLib,
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CLSID_MPEG2TuneRequestFactory);
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BEGIN_COM_MAP(CMPEG2TuneRequestFactory)
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COM_INTERFACE_ENTRY(IMPEG2TuneRequestFactory)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IObjectWithSite)
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COM_INTERFACE_ENTRY(ISupportErrorInfo)
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END_COM_MAP_WITH_FTM()
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BEGIN_CATEGORY_MAP(CMPEG2TuneRequestFactory)
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IMPLEMENTED_CATEGORY(CATID_SafeForScripting)
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IMPLEMENTED_CATEGORY(CATID_SafeForInitializing)
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END_CATEGORY_MAP()
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// ISupportsErrorInfo
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STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);
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STDMETHOD(CreateTuneRequest)(ITuningSpace* pTS, IMPEG2TuneRequest** pTR) {
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if (!pTR) {
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return E_POINTER;
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}
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try {
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PQMPEG2TuneRequestSupport pt(pTS);
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if (!pt) {
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return Error(IDS_INVALID_TS, __uuidof(IMPEG2TuneRequestFactory), E_INVALIDARG);
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}
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CMPEG2TuneRequest* pNewTR = new CComObject<CMPEG2TuneRequest>;
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ATL_LOCK();
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ASSERT(!pNewTR->m_TS);
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HRESULT hr = pTS->Clone(&pNewTR->m_TS);
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if (FAILED(hr)) {
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pNewTR->Release();
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return hr;
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}
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pNewTR->AddRef();
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*pTR = pNewTR;
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return NOERROR;
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} catch(...) {
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return E_POINTER;
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}
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}
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};
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#endif //__MPEG2TUNEREQUESTFACTORY_H_
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