272 lines
7.6 KiB
C++
272 lines
7.6 KiB
C++
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//==============================================================;
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//
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// This source code is only intended as a supplement to existing Microsoft documentation.
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//
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//
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//
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
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//
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//
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//
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//==============================================================;
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#include "Comp.h"
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#include "CompData.h"
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#include "DataObj.h"
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#include "resource.h"
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#include <crtdbg.h>
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CComponentData::CComponentData()
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: m_cref(0), m_ipConsoleNameSpace(NULL), m_ipConsole(NULL)
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{
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OBJECT_CREATED
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m_pStaticNode = new CStaticNode;
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}
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CComponentData::~CComponentData()
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{
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if (m_pStaticNode) {
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delete m_pStaticNode;
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}
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OBJECT_DESTROYED
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}
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///////////////////////
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// IUnknown implementation
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///////////////////////
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STDMETHODIMP CComponentData::QueryInterface(REFIID riid, LPVOID *ppv)
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{
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if (!ppv)
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return E_FAIL;
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*ppv = NULL;
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if (IsEqualIID(riid, IID_IUnknown))
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*ppv = static_cast<IComponentData *>(this);
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else if (IsEqualIID(riid, IID_IComponentData))
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*ppv = static_cast<IComponentData *>(this);
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// first things first, make sure that when MMC
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// asks if we do property sheets, that we actually
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// say "yes"
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else if (IsEqualIID(riid, IID_IExtendPropertySheet) ||
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IsEqualIID(riid, IID_IExtendPropertySheet2))
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*ppv = static_cast<IExtendPropertySheet2 *>(this);
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if (*ppv)
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{
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reinterpret_cast<IUnknown *>(*ppv)->AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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STDMETHODIMP_(ULONG) CComponentData::AddRef()
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{
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return InterlockedIncrement((LONG *)&m_cref);
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}
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STDMETHODIMP_(ULONG) CComponentData::Release()
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{
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if (InterlockedDecrement((LONG *)&m_cref) == 0)
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{
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// we need to decrement our object count in the DLL
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delete this;
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return 0;
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}
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return m_cref;
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}
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///////////////////////////////
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// Interface IComponentData
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///////////////////////////////
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HRESULT CComponentData::Initialize(
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/* [in] */ LPUNKNOWN pUnknown)
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{
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HRESULT hr;
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//
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// Get pointer to name space interface
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//
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hr = pUnknown->QueryInterface(IID_IConsoleNameSpace, (void **)&m_ipConsoleNameSpace);
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_ASSERT( S_OK == hr );
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//
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// Get pointer to console interface
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//
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hr = pUnknown->QueryInterface(IID_IConsole, (void **)&m_ipConsole);
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_ASSERT( S_OK == hr );
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IImageList *pImageList;
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m_ipConsole->QueryScopeImageList(&pImageList);
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_ASSERT( S_OK == hr );
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hr = pImageList->ImageListSetStrip( (long *)m_pStaticNode->m_pBMapSm, // pointer to a handle
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(long *)m_pStaticNode->m_pBMapLg, // pointer to a handle
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0, // index of the first image in the strip
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RGB(0, 128, 128) // color of the icon mask
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);
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pImageList->Release();
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return S_OK;
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}
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HRESULT CComponentData::CreateComponent(
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/* [out] */ LPCOMPONENT __RPC_FAR *ppComponent)
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{
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*ppComponent = NULL;
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CComponent *pComponent = new CComponent(this);
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if (NULL == pComponent)
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return E_OUTOFMEMORY;
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return pComponent->QueryInterface(IID_IComponent, (void **)ppComponent);
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}
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HRESULT CComponentData::Notify(
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/* [in] */ LPDATAOBJECT lpDataObject,
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/* [in] */ MMC_NOTIFY_TYPE event,
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/* [in] */ LPARAM arg,
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/* [in] */ LPARAM param)
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{
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MMCN_Crack(TRUE, lpDataObject, this, NULL, event, arg, param);
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HRESULT hr = S_FALSE;
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//Get our data object. If it is NULL, we return with S_FALSE.
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//See implementation of GetOurDataObject() to see how to
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//handle special data objects.
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CDataObject *pDataObject = GetOurDataObject(lpDataObject);
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if (NULL == pDataObject)
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return S_FALSE;
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CDelegationBase *base = pDataObject->GetBaseNodeObject();
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switch (event)
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{
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case MMCN_EXPAND:
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hr = base->OnExpand(m_ipConsoleNameSpace, m_ipConsole, (HSCOPEITEM)param);
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break;
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}
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return hr;
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}
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HRESULT CComponentData::Destroy( void)
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{
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// Free interfaces
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if (m_ipConsoleNameSpace) {
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m_ipConsoleNameSpace->Release();
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m_ipConsoleNameSpace = NULL;
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}
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if (m_ipConsole) {
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m_ipConsole->Release();
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m_ipConsole = NULL;
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}
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return S_OK;
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}
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HRESULT CComponentData::QueryDataObject(
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/* [in] */ MMC_COOKIE cookie,
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/* [in] */ DATA_OBJECT_TYPES type,
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/* [out] */ LPDATAOBJECT *ppDataObject)
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{
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CDataObject *pObj = NULL;
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if (cookie == 0)
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pObj = new CDataObject((MMC_COOKIE)m_pStaticNode, type);
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else
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pObj = new CDataObject(cookie, type);
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if (!pObj)
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return E_OUTOFMEMORY;
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pObj->QueryInterface(IID_IDataObject, (void **)ppDataObject);
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return S_OK;
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}
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HRESULT CComponentData::GetDisplayInfo(
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/* [out][in] */ SCOPEDATAITEM *pScopeDataItem)
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{
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HRESULT hr = S_FALSE;
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// if they are asking for the SDI_STR we have one of those to give
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if (pScopeDataItem->lParam) {
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CDelegationBase *base = (CDelegationBase *)pScopeDataItem->lParam;
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if (pScopeDataItem->mask & SDI_STR) {
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LPCTSTR pszT = base->GetDisplayName();
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MAKE_WIDEPTR_FROMTSTR_ALLOC(pszW, pszT);
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pScopeDataItem->displayname = pszW;
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}
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if (pScopeDataItem->mask & SDI_IMAGE) {
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pScopeDataItem->nImage = base->GetBitmapIndex();
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}
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}
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return hr;
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}
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HRESULT CComponentData::CompareObjects(
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/* [in] */ LPDATAOBJECT lpDataObjectA,
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/* [in] */ LPDATAOBJECT lpDataObjectB)
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{
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CDelegationBase *baseA = GetOurDataObject(lpDataObjectA)->GetBaseNodeObject();
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CDelegationBase *baseB = GetOurDataObject(lpDataObjectB)->GetBaseNodeObject();
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// compare the object pointers
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if (baseA->GetCookie() == baseB->GetCookie())
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return S_OK;
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return S_FALSE;
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}
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///////////////////////////////////
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// Interface IExtendPropertySheet2
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///////////////////////////////////
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HRESULT CComponentData::CreatePropertyPages(
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/* [in] */ LPPROPERTYSHEETCALLBACK lpProvider,
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/* [in] */ LONG_PTR handle,
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/* [in] */ LPDATAOBJECT lpIDataObject)
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{
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CDelegationBase *base = GetOurDataObject(lpIDataObject)->GetBaseNodeObject();
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return base->CreatePropertyPages(lpProvider, handle);
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}
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HRESULT CComponentData::QueryPagesFor(
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/* [in] */ LPDATAOBJECT lpDataObject)
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{
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CDelegationBase *base = GetOurDataObject(lpDataObject)->GetBaseNodeObject();
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return base->HasPropertySheets();
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}
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HRESULT CComponentData::GetWatermarks(
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/* [in] */ LPDATAOBJECT lpIDataObject,
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/* [out] */ HBITMAP __RPC_FAR *lphWatermark,
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/* [out] */ HBITMAP __RPC_FAR *lphHeader,
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/* [out] */ HPALETTE __RPC_FAR *lphPalette,
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/* [out] */ BOOL __RPC_FAR *bStretch)
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{
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CDelegationBase *base = GetOurDataObject(lpIDataObject)->GetBaseNodeObject();
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return base->GetWatermarks(lphWatermark, lphHeader, lphPalette, bStretch);
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}
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