mirror of
https://github.com/reactos/reactos.git
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143 lines
3.3 KiB
C++
143 lines
3.3 KiB
C++
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS BDA Proxy
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* FILE: dll/directx/msvidctl/enumtuningspaces.cpp
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* PURPOSE: ITuningSpace interface
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*
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* PROGRAMMERS: Johannes Anderwald (johannes.anderwald@reactos.org)
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*/
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#include "precomp.h"
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class CEnumTuningSpaces : public IEnumTuningSpaces
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{
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public:
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STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
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STDMETHODIMP_(ULONG) AddRef()
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{
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InterlockedIncrement(&m_Ref);
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return m_Ref;
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}
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STDMETHODIMP_(ULONG) Release()
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{
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InterlockedDecrement(&m_Ref);
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if (!m_Ref)
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{
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//delete this;
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return 0;
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}
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return m_Ref;
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}
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// IEnumTuningSpaces methods
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HRESULT STDMETHODCALLTYPE Next(ULONG celt, ITuningSpace **rgelt, ULONG *pceltFetched);
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HRESULT STDMETHODCALLTYPE Skip(ULONG celt);
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HRESULT STDMETHODCALLTYPE Reset();
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HRESULT STDMETHODCALLTYPE Clone(IEnumTuningSpaces **ppEnum);
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CEnumTuningSpaces() : m_Ref(0){};
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virtual ~CEnumTuningSpaces(){};
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protected:
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LONG m_Ref;
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};
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HRESULT
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STDMETHODCALLTYPE
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CEnumTuningSpaces::QueryInterface(
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IN REFIID refiid,
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OUT PVOID* Output)
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{
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if (IsEqualGUID(refiid, IID_IUnknown))
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{
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*Output = PVOID(this);
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reinterpret_cast<IUnknown*>(*Output)->AddRef();
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return NOERROR;
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}
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if (IsEqualGUID(refiid, IID_IEnumTuningSpaces))
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{
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*Output = (IEnumTuningSpaces*)this;
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reinterpret_cast<IEnumTuningSpaces*>(*Output)->AddRef();
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return NOERROR;
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}
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WCHAR Buffer[MAX_PATH];
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LPOLESTR lpstr;
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StringFromCLSID(refiid, &lpstr);
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swprintf(Buffer, L"CEnumTuningSpaces::QueryInterface: NoInterface for %s\n", lpstr);
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OutputDebugStringW(Buffer);
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CoTaskMemFree(lpstr);
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return E_NOINTERFACE;
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}
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//-------------------------------------------------------------------
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// IEnumTuningSpaces
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//
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HRESULT
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STDMETHODCALLTYPE
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CEnumTuningSpaces::Next(ULONG celt, ITuningSpace **rgelt, ULONG *pceltFetched)
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{
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OutputDebugStringW(L"CEnumTuningSpaces::Next : stub\n");
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return CTuningSpace_fnConstructor(NULL, IID_ITuningSpace, (void**)rgelt);
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}
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HRESULT
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STDMETHODCALLTYPE
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CEnumTuningSpaces::Skip(ULONG celt)
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{
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OutputDebugStringW(L"CEnumTuningSpaces::Skip : NotImplemented\n");
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return E_NOTIMPL;
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}
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HRESULT
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STDMETHODCALLTYPE
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CEnumTuningSpaces::Reset()
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{
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OutputDebugStringW(L"CEnumTuningSpaces::Reset : NotImplemented\n");
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return E_NOTIMPL;
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}
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HRESULT
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STDMETHODCALLTYPE
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CEnumTuningSpaces::Clone(IEnumTuningSpaces **ppEnum)
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{
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OutputDebugStringW(L"CEnumTuningSpaces::Clone : NotImplemented\n");
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return E_NOTIMPL;
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}
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HRESULT
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WINAPI
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CEnumTuningSpaces_fnConstructor(
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IUnknown *pUnknown,
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REFIID riid,
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LPVOID * ppv)
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{
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// construct device control
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CEnumTuningSpaces * tuningspaces = new CEnumTuningSpaces();
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#ifdef MSVIDCTL_TRACE
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WCHAR Buffer[MAX_PATH];
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LPOLESTR lpstr;
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StringFromCLSID(riid, &lpstr);
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swprintf(Buffer, L"CEnumTuningSpaces_fnConstructor riid %s pUnknown %p\n", lpstr, pUnknown);
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OutputDebugStringW(Buffer);
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#endif
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if (!tuningspaces)
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return E_OUTOFMEMORY;
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if (FAILED(tuningspaces->QueryInterface(riid, ppv)))
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{
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/* not supported */
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delete tuningspaces;
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return E_NOINTERFACE;
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}
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return NOERROR;
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}
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