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160 lines
4.1 KiB
160 lines
4.1 KiB
/////////////////////////////////////////////////////////////////////////////////////
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// Componentimpl.h : implementation helper template for component interface
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// Copyright (c) Microsoft Corporation 1999.
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#ifndef COMPONENTIMPL_H
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#define COMPONENTIMPL_H
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#include "componenttype.h"
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namespace BDATuningModel {
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template<class T,
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class MostDerived = IComponent,
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LPCGUID iid = &__uuidof(MostDerived),
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LPCGUID LibID = &LIBID_TunerLib,
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WORD wMajor = 1,
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WORD wMinor = 0,
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class tihclass = CComTypeInfoHolder
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> class ATL_NO_VTABLE IComponentImpl :
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public IPersistPropertyBagImpl<T>,
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public IDispatchImpl<MostDerived, iid, LibID, wMajor, wMinor, tihclass>
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{
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// IComponent
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public:
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PQComponentType m_Type;
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CComBSTR m_Desc;
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ComponentStatus m_ComponentStatus;
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long m_DescLangID;
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IComponentImpl() : m_ComponentStatus(StatusUnavailable),
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m_DescLangID(-1) {}
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virtual ~IComponentImpl() {}
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typedef IComponentImpl<T, MostDerived, iid, LibID, wMajor, wMinor, tihclass> thistype;
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BEGIN_PROP_MAP(thistype)
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PROP_DATA_QI_ENTRY("Type", m_Type.p, __uuidof(IComponentType))
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PROP_DATA_ENTRY("Description", m_Desc.m_str, VT_BSTR)
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PROP_DATA_ENTRY("DescLangID", m_DescLangID, VT_I4)
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PROP_DATA_ENTRY("Status", m_ComponentStatus, VT_I4)
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END_PROP_MAP()
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// IComponent
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public:
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STDMETHOD(get_Type)(/*[out, retval]*/ IComponentType** ppVal) {
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try {
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if (!ppVal) {
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return E_POINTER;
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}
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ATL_LOCKT();
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return m_Type.CopyTo(ppVal);
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} catch (...) {
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return E_POINTER;
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}
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}
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STDMETHOD(put_Type)(/*[in]*/ IComponentType* pNewVal) {
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ATL_LOCKT();
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m_Type = pNewVal;
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MARK_DIRTY(T);
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return NOERROR;
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}
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STDMETHOD(get_Description)(/*[out, retval]*/ BSTR *pVal) {
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try {
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ATL_LOCKT();
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return m_Desc.CopyTo(pVal);
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} catch (...) {
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return E_POINTER;
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}
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}
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STDMETHOD(put_Description)(/*[in]*/ BSTR newVal) {
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try {
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CHECKBSTRLIMIT(newVal);
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ATL_LOCKT();
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m_Desc = newVal;
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MARK_DIRTY(T);
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} catch (...) {
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return E_POINTER;
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}
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return NOERROR;
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}
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STDMETHOD(get_DescLangID)(/*[out, retval]*/ long *pLangID) {
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try {
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if (!pLangID) {
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return E_POINTER;
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}
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ATL_LOCKT();
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*pLangID = m_DescLangID;
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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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STDMETHOD(put_DescLangID)(/*[in]*/ long NewLangID) {
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ATL_LOCKT();
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m_DescLangID = NewLangID;
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MARK_DIRTY(T);
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return NOERROR;
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}
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STDMETHOD(get_Status)(/*[out, retval]*/ ComponentStatus *pVal) {
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try {
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if (!pVal) {
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return E_POINTER;
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}
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ATL_LOCKT();
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*pVal = m_ComponentStatus;
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} catch (...) {
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return E_POINTER;
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}
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return NOERROR;
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}
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STDMETHOD(put_Status)(/*[in]*/ ComponentStatus newVal) {
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ATL_LOCKT();
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m_ComponentStatus = newVal;
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MARK_DIRTY(T);
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return NOERROR;
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}
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STDMETHOD(Clone)(/*[out, retval]*/ IComponent **ppNew) {
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try {
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if (!ppNew) {
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return E_POINTER;
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}
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ATL_LOCKT();
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T* pt = static_cast<T*>(new CComObject<T>);
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if (!pt) {
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return E_OUTOFMEMORY;
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}
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if(m_Type){
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ASSERT(!pt->m_Type);
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HRESULT hr = m_Type->Clone(&pt->m_Type);
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if (FAILED(hr)) {
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delete pt;
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return hr;
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}
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}
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pt->AddRef();
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pt->m_Desc = m_Desc.Copy();
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pt->m_DescLangID = m_DescLangID;
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pt->m_ComponentStatus = m_ComponentStatus;
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pt->m_bRequiresSave = true;
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*ppNew = pt;
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return NOERROR;
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} catch (HRESULT h) {
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return h;
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} catch (...) {
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return E_POINTER;
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}
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return NOERROR;
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}
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};
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}; // namespace
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#endif // COMPONENTIMPL_H
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// end of file -- componentimpl.h
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