276 lines
7.8 KiB
C++
276 lines
7.8 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 "DataObj.h"
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#include <commctrl.h> // Needed for button styles...
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#include <crtdbg.h>
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#include "globals.h"
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#include "resource.h"
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#include "DeleBase.h"
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#include "CompData.h"
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CComponent::CComponent(CComponentData *parent)
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: m_pComponentData(parent), m_cref(0), m_ipConsole(NULL)
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{
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OBJECT_CREATED
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}
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CComponent::~CComponent()
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{
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OBJECT_DESTROYED
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}
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STDMETHODIMP CComponent::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<IComponent *>(this);
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else if (IsEqualIID(riid, IID_IComponent))
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*ppv = static_cast<IComponent *>(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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*ppv = static_cast<IExtendPropertySheet2 *>(this);
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else if (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) CComponent::AddRef()
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{
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return InterlockedIncrement((LONG *)&m_cref);
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}
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STDMETHODIMP_(ULONG) CComponent::Release()
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{
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if (InterlockedDecrement((LONG *)&m_cref) == 0)
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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_cref;
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}
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///////////////////////////////
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// Interface IComponent
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///////////////////////////////
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STDMETHODIMP CComponent::Initialize(
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/* [in] */ LPCONSOLE lpConsole)
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{
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HRESULT hr = S_OK;
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// Save away all the interfaces we'll need.
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// Fail if we can't QI the required interfaces.
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m_ipConsole = lpConsole;
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m_ipConsole->AddRef();
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return hr;
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}
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STDMETHODIMP CComponent::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(FALSE, lpDataObject, NULL, this, event, arg, param);
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HRESULT hr = S_FALSE;
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CDelegationBase *base = NULL;
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// we need to watch for property change and delegate it
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// a little differently, we're actually going to send
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// the CDelegationBase object pointer in the property page
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// PSN_APPLY handler via MMCPropPageNotify()
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if (MMCN_PROPERTY_CHANGE != event) {
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if (NULL == lpDataObject)
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return S_FALSE;
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base = GetOurDataObject(lpDataObject)->GetBaseNodeObject();
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} else {
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base = (CDelegationBase *)param;
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}
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switch (event) {
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case MMCN_SHOW:
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hr = base->OnShow(m_ipConsole, (BOOL)arg, (HSCOPEITEM)param);
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break;
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case MMCN_ADD_IMAGES:
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hr = base->OnAddImages((IImageList *)arg, (HSCOPEITEM)param);
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break;
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case MMCN_SELECT:
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hr = base->OnSelect(m_ipConsole, (BOOL)LOWORD(arg), (BOOL)HIWORD(arg));
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break;
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case MMCN_RENAME:
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hr = base->OnRename((LPOLESTR)param);
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break;
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// handle the property change notification if we need to do anything
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// special with it
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case MMCN_PROPERTY_CHANGE:
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hr = base->OnPropertyChange(m_ipConsole);
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break;
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}
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return hr;
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}
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STDMETHODIMP CComponent::Destroy(
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/* [in] */ MMC_COOKIE cookie)
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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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STDMETHODIMP CComponent::QueryDataObject(
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/* [in] */ MMC_COOKIE cookie,
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/* [in] */ DATA_OBJECT_TYPES type,
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/* [out] */ LPDATAOBJECT __RPC_FAR *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_pComponentData->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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STDMETHODIMP CComponent::GetResultViewType(
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/* [in] */ MMC_COOKIE cookie,
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/* [out] */ LPOLESTR __RPC_FAR *ppViewType,
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/* [out] */ long __RPC_FAR *pViewOptions)
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{
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CDelegationBase *base = (CDelegationBase *)cookie;
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//
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// Ask for default listview.
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//
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if (base == NULL)
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{
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*pViewOptions = MMC_VIEW_OPTIONS_NONE;
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*ppViewType = NULL;
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}
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else
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return base->GetResultViewType(ppViewType, pViewOptions);
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return S_OK;
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}
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STDMETHODIMP CComponent::GetDisplayInfo(
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/* [out][in] */ RESULTDATAITEM __RPC_FAR *pResultDataItem)
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{
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HRESULT hr = S_OK;
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CDelegationBase *base = NULL;
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// if they are asking for the RDI_STR we have one of those to give
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if (pResultDataItem->lParam) {
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base = (CDelegationBase *)pResultDataItem->lParam;
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if (pResultDataItem->mask & RDI_STR) {
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LPCTSTR pszT = base->GetDisplayName(pResultDataItem->nCol);
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MAKE_WIDEPTR_FROMTSTR_ALLOC(pszW, pszT);
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pResultDataItem->str = pszW;
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}
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if (pResultDataItem->mask & RDI_IMAGE) {
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pResultDataItem->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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STDMETHODIMP CComponent::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 CComponent::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 CComponent::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 CComponent::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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