windows-nt/Source/XPSP1/NT/printscan/fax/admin/routeext/atlsnap.h

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2020-09-26 03:20:57 -05:00
#ifndef __ATL_SNAPIN_H__
#define __ATL_SNAPIN_H__
#ifndef UNICODE
#error "Only Unicode builds supported"
#endif
#include <mmc.h>
#include <commctrl.h>
#pragma comment(lib, "mmc.lib")
// Wrappers for propertypage and HBITMAP
#ifndef CPropertyPageImpl
#pragma comment(lib, "comctl32.lib")
template <class T>
class ATL_NO_VTABLE CPropertyPageImpl : public CDialogImplBase
{
public:
PROPSHEETPAGE m_psp;
operator PROPSHEETPAGE*() { return &m_psp; }
// Construction
CPropertyPageImpl(LPCTSTR lpszTitle = NULL)
{
// initialize PROPSHEETPAGE struct
memset(&m_psp, 0, sizeof(PROPSHEETPAGE));
m_psp.dwSize = sizeof(PROPSHEETPAGE);
m_psp.dwFlags = PSP_USECALLBACK;
m_psp.hInstance = _Module.GetResourceInstance();
m_psp.pszTemplate = MAKEINTRESOURCE(T::IDD);
m_psp.pfnDlgProc = (DLGPROC)T::StartDialogProc;
m_psp.pfnCallback = T::PropPageCallback;
m_psp.lParam = (LPARAM)this;
if(lpszTitle != NULL)
{
m_psp.pszTitle = lpszTitle;
m_psp.dwFlags |= PSP_USETITLE;
}
}
static UINT CALLBACK PropPageCallback(HWND hWnd, UINT uMsg, LPPROPSHEETPAGE ppsp)
{
if(uMsg == PSPCB_CREATE)
{
_ASSERTE(hWnd == NULL);
CDialogImplBase* pPage = (CDialogImplBase*)ppsp->lParam;
_Module.AddCreateWndData(&pPage->m_thunk.cd, pPage);
}
return 1;
}
HPROPSHEETPAGE Create()
{
return ::CreatePropertySheetPage(&m_psp);
}
BOOL EndDialog(int)
{
// do nothing here, calling ::EndDialog will close the whole sheet
_ASSERTE(FALSE);
return FALSE;
}
// Operations
void CancelToClose()
{
_ASSERTE(::IsWindow(m_hWnd));
_ASSERTE(GetParent() != NULL);
::SendMessage(GetParent(), PSM_CANCELTOCLOSE, 0, 0L);
}
void SetModified(BOOL bChanged = TRUE)
{
_ASSERTE(::IsWindow(m_hWnd));
_ASSERTE(GetParent() != NULL);
if(bChanged)
::SendMessage(GetParent(), PSM_CHANGED, (WPARAM)m_hWnd, 0L);
else
::SendMessage(GetParent(), PSM_UNCHANGED, (WPARAM)m_hWnd, 0L);
}
LRESULT QuerySiblings(WPARAM wParam, LPARAM lParam)
{
_ASSERTE(::IsWindow(m_hWnd));
_ASSERTE(GetParent() != NULL);
return ::SendMessage(GetParent(), PSM_QUERYSIBLINGS, wParam, lParam);
}
BEGIN_MSG_MAP(CPropertyPageImpl< T >)
MESSAGE_HANDLER(WM_NOTIFY, OnNotify)
END_MSG_MAP()
// Message handler
LRESULT OnNotify(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
_ASSERTE(::IsWindow(m_hWnd));
NMHDR* pNMHDR = (NMHDR*)lParam;
// don't handle messages not from the page/sheet itself
if(pNMHDR->hwndFrom != m_hWnd && pNMHDR->hwndFrom != ::GetParent(m_hWnd))
{
bHandled = FALSE;
return 1;
}
T* pT = (T*)this;
LRESULT lResult = 0;
// handle default
switch(pNMHDR->code)
{
case PSN_SETACTIVE:
lResult = pT->OnSetActive() ? 0 : -1;
break;
case PSN_KILLACTIVE:
lResult = !pT->OnKillActive();
break;
case PSN_APPLY:
lResult = pT->OnApply() ? PSNRET_NOERROR : PSNRET_INVALID_NOCHANGEPAGE;
break;
case PSN_RESET:
pT->OnReset();
break;
case PSN_QUERYCANCEL:
lResult = !pT->OnQueryCancel();
break;
case PSN_WIZNEXT:
lResult = !pT->OnWizardNext();
break;
case PSN_WIZBACK:
lResult = !pT->OnWizardBack();
break;
case PSN_WIZFINISH:
lResult = !pT->OnWizardFinish();
break;
case PSN_HELP:
lResult = pT->OnHelp();
break;
default:
bHandled = FALSE; // not handled
}
return lResult;
}
// Overridables
BOOL OnSetActive()
{
return TRUE;
}
BOOL OnKillActive()
{
return TRUE;
}
BOOL OnApply()
{
return TRUE;
}
void OnReset()
{
}
BOOL OnQueryCancel()
{
return TRUE; // ok to cancel
}
BOOL OnWizardBack()
{
return TRUE;
}
BOOL OnWizardNext()
{
return TRUE;
}
BOOL OnWizardFinish()
{
return TRUE;
}
BOOL OnHelp()
{
return TRUE;
}
};
#endif
#ifndef CBitmap
class CBitmap
{
public:
HBITMAP m_hBitmap;
CBitmap(HBITMAP hBitmap = NULL) : m_hBitmap(hBitmap)
{ }
~CBitmap()
{
if(m_hBitmap != NULL)
DeleteObject();
}
CBitmap& operator=(HBITMAP hBitmap)
{
m_hBitmap = hBitmap;
return *this;
}
void Attach(HBITMAP hBitmap)
{
m_hBitmap = hBitmap;
}
HBITMAP Detach()
{
HBITMAP hBitmap = m_hBitmap;
m_hBitmap = NULL;
return hBitmap;
}
operator HBITMAP() const { return m_hBitmap; }
HBITMAP LoadBitmap(LPCTSTR lpszResourceName)
{
_ASSERTE(m_hBitmap == NULL);
m_hBitmap = ::LoadBitmap(_Module.GetResourceInstance(), lpszResourceName);
return m_hBitmap;
}
HBITMAP LoadBitmap(UINT nIDResource)
{
_ASSERTE(m_hBitmap == NULL);
m_hBitmap = ::LoadBitmap(_Module.GetResourceInstance(), MAKEINTRESOURCE(nIDResource));
return m_hBitmap;
}
HBITMAP LoadOEMBitmap(UINT nIDBitmap) // for OBM_/OCR_/OIC_
{
_ASSERTE(m_hBitmap == NULL);
m_hBitmap = ::LoadBitmap(NULL, MAKEINTRESOURCE(nIDBitmap));
return m_hBitmap;
}
HBITMAP LoadMappedBitmap(UINT nIDBitmap, UINT nFlags = 0, LPCOLORMAP lpColorMap = NULL, int nMapSize = 0)
{
_ASSERTE(m_hBitmap == NULL);
m_hBitmap = ::CreateMappedBitmap(_Module.GetResourceInstance(), nIDBitmap, (WORD)nFlags, lpColorMap, nMapSize);
return m_hBitmap;
}
HBITMAP CreateBitmap(int nWidth, int nHeight, UINT nPlanes, UINT nBitcount, const void* lpBits)
{
_ASSERTE(m_hBitmap == NULL);
m_hBitmap = ::CreateBitmap(nWidth, nHeight, nPlanes, nBitcount, lpBits);
return m_hBitmap;
}
HBITMAP CreateBitmapIndirect(LPBITMAP lpBitmap)
{
_ASSERTE(m_hBitmap == NULL);
m_hBitmap = ::CreateBitmapIndirect(lpBitmap);
return m_hBitmap;
}
HBITMAP CreateCompatibleBitmap(HDC hDC, int nWidth, int nHeight)
{
_ASSERTE(m_hBitmap == NULL);
m_hBitmap = ::CreateCompatibleBitmap(hDC, nWidth, nHeight);
return m_hBitmap;
}
HBITMAP CreateDiscardableBitmap(HDC hDC, int nWidth, int nHeight)
{
_ASSERTE(m_hBitmap == NULL);
m_hBitmap = ::CreateDiscardableBitmap(hDC, nWidth, nHeight);
return m_hBitmap;
}
BOOL DeleteObject()
{
_ASSERTE(m_hBitmap != NULL);
BOOL bRet = ::DeleteObject(m_hBitmap);
if(bRet)
m_hBitmap = NULL;
return bRet;
}
// Attributes
int GetBitmap(BITMAP* pBitMap)
{
_ASSERTE(m_hBitmap != NULL);
return ::GetObject(m_hBitmap, sizeof(BITMAP), pBitMap);
}
// Operations
DWORD SetBitmapBits(DWORD dwCount, const void* lpBits)
{
_ASSERTE(m_hBitmap != NULL);
return ::SetBitmapBits(m_hBitmap, dwCount, lpBits);
}
DWORD GetBitmapBits(DWORD dwCount, LPVOID lpBits) const
{
_ASSERTE(m_hBitmap != NULL);
return ::GetBitmapBits(m_hBitmap, dwCount, lpBits);
}
BOOL SetBitmapDimension(int nWidth, int nHeight, LPSIZE lpSize = NULL)
{
_ASSERTE(m_hBitmap != NULL);
return ::SetBitmapDimensionEx(m_hBitmap, nWidth, nHeight, lpSize);
}
BOOL GetBitmapDimension(LPSIZE lpSize) const
{
_ASSERTE(m_hBitmap != NULL);
return ::GetBitmapDimensionEx(m_hBitmap, lpSize);
}
};
#endif
class ATL_NO_VTABLE ISnapInDataInterface
{
public:
STDMETHOD(Notify)(MMC_NOTIFY_TYPE event,
long arg,
long param,
BOOL bComponentData,
IConsole *pConsole,
IHeaderCtrl *pHeader,
IToolbar *pToolbar) = 0;
STDMETHOD(GetDispInfo)(SCOPEDATAITEM *pScopeDataItem) = 0;
STDMETHOD(GetResultViewType)(LPOLESTR *ppVIewType,
long *pViewOptions) = 0;
STDMETHOD(GetDisplayInfo)(RESULTDATAITEM *pResultDataItem) = 0;
STDMETHOD(AddMenuItems)(LPCONTEXTMENUCALLBACK piCallback,
long *pInsertionAllowed) = 0;
STDMETHOD(Command)(long lCommandID) = 0;
STDMETHOD(CreatePropertyPages)(LPPROPERTYSHEETCALLBACK lpProvider,
LONG_PTR handle,
IUnknown* pUnk) = 0;
STDMETHOD(QueryPagesFor)() = 0;
STDMETHOD(SetControlbar)(IControlbar *pControlbar,
IExtendControlbar *pExtendControlbar) = 0;
STDMETHOD(ControlbarNotify)(IControlbar *pControlbar,
IExtendControlbar *pExtendControlbar,
MMC_NOTIFY_TYPE event,
long arg,
long param) = 0;
STDMETHOD(GetScopeData)(SCOPEDATAITEM * *pScopeDataItem) = 0;
STDMETHOD(GetResultData)(RESULTDATAITEM * *pResultDataItem) = 0;
STDMETHOD(FillData)(CLIPFORMAT cf,
LPSTREAM pStream) = 0;
static ISnapInDataInterface* GetDataClass(IDataObject* pDataObj)
{
STGMEDIUM stgmedium = { TYMED_HGLOBAL, NULL };
FORMATETC formatetc = { m_CCF_SNAPIN_GETCOOKIE,
NULL,
DVASPECT_CONTENT,
-1,
TYMED_HGLOBAL
};
stgmedium.hGlobal = GlobalAlloc(0, sizeof(ISnapInDataInterface*));
if (FAILED(pDataObj->GetDataHere(&formatetc, &stgmedium)))
return NULL;
ISnapInDataInterface* pTemp = *(ISnapInDataInterface**)stgmedium.hGlobal;
GlobalFree(stgmedium.hGlobal);
return pTemp;
}
virtual HRESULT STDMETHODCALLTYPE GetDataObject(IDataObject** pDataObj) = 0;
static void Init()
{
m_CCF_NODETYPE = (CLIPFORMAT) RegisterClipboardFormat(CCF_NODETYPE);;
m_CCF_SZNODETYPE = (CLIPFORMAT) RegisterClipboardFormat(CCF_SZNODETYPE);
m_CCF_DISPLAY_NAME = (CLIPFORMAT) RegisterClipboardFormat(CCF_DISPLAY_NAME);
m_CCF_SNAPIN_CLASSID = (CLIPFORMAT) RegisterClipboardFormat(CCF_SNAPIN_CLASSID);
m_CCF_SNAPIN_GETCOOKIE = (CLIPFORMAT) RegisterClipboardFormat(_T("CCF_GETCOOKIE"));
}
public:
static CLIPFORMAT m_CCF_NODETYPE;
static CLIPFORMAT m_CCF_SZNODETYPE;
static CLIPFORMAT m_CCF_DISPLAY_NAME;
static CLIPFORMAT m_CCF_SNAPIN_CLASSID;
static CLIPFORMAT m_CCF_SNAPIN_GETCOOKIE;
};
template <class T>
class CSnapinObjectRootEx : public CComObjectRootEx< T >
{
public:
ISnapInDataInterface* GetDataClass(IDataObject* pDataObject)
{
return ISnapInDataInterface::GetDataClass(pDataObject);
}
};
#define EXTENSION_SNAPIN_DATACLASS(dataClass) dataClass m_##dataClass;
#define BEGIN_EXTENSION_SNAPIN_NODEINFO_MAP(classname) \
ISnapInDataInterface* GetDataClass(IDataObject* pDataObject) \
{ \
STGMEDIUM stgmedium = { TYMED_HGLOBAL, NULL }; \
FORMATETC formatetc = { ISnapInDataInterface::m_CCF_NODETYPE, \
NULL, \
DVASPECT_CONTENT, \
-1, \
TYMED_HGLOBAL \
}; \
\
stgmedium.hGlobal = GlobalAlloc(0, sizeof(GUID)); \
\
if (FAILED(pDataObject->GetDataHere(&formatetc, &stgmedium))) \
return NULL; \
\
GUID guid; \
memcpy(&guid, stgmedium.hGlobal, sizeof(GUID)); \
\
GlobalFree(stgmedium.hGlobal);
#define EXTENSION_SNAPIN_NODEINFO_ENTRY(dataClass) \
if (IsEqualGUID(guid, *(GUID*)m_##dataClass.GetNodeType())) \
{ \
m_##dataClass.InitDataClass(pDataObject); \
return &m_##dataClass; \
}
#define END_EXTENSION_SNAPIN_NODEINFO_MAP() \
return ISnapInDataInterface::GetDataClass(pDataObject); \
};
class ATL_NO_VTABLE CSnapInDataObjectImpl : public IDataObject,
public CComObjectRoot
{
public:
BEGIN_COM_MAP(CSnapInDataObjectImpl)
COM_INTERFACE_ENTRY(IDataObject)
END_COM_MAP()
STDMETHOD(GetData)(FORMATETC *pformatetcIn, STGMEDIUM *pmedium)
{
ATLTRACENOTIMPL(_T("SnapInDataObjectImpl::GetData\n"));
}
STDMETHOD(GetDataHere)(FORMATETC* pformatetc, STGMEDIUM* pmedium)
{
ATLTRACE(_T("SnapInDataObjectImpl::GetDataHere\n"));
if (pmedium == NULL)
return E_POINTER;
HRESULT hr = DV_E_TYMED;
// Make sure the type medium is HGLOBAL
if (pmedium->tymed == TYMED_HGLOBAL)
{
// Create the stream on the hGlobal passed in
LPSTREAM pStream;
hr = CreateStreamOnHGlobal(pmedium->hGlobal, FALSE, &pStream);
if (SUCCEEDED(hr))
{
hr = m_pData->FillData(pformatetc->cfFormat, pStream);
pStream->Release();
}
}
return hr;
}
STDMETHOD(QueryGetData)(FORMATETC* /* pformatetc */)
{
ATLTRACENOTIMPL(_T("SnapInDataObjectImpl::QueryGetData\n"));
}
STDMETHOD(GetCanonicalFormatEtc)(FORMATETC* /* pformatectIn */,FORMATETC* /* pformatetcOut */)
{
ATLTRACENOTIMPL(_T("SnapInDataObjectImpl::GetCanonicalFormatEtc\n"));
}
STDMETHOD(SetData)(FORMATETC* /* pformatetc */, STGMEDIUM* /* pmedium */, BOOL /* fRelease */)
{
ATLTRACENOTIMPL(_T("SnapInDataObjectImpl::SetData\n"));
}
STDMETHOD(EnumFormatEtc)(DWORD /* dwDirection */, IEnumFORMATETC** /* ppenumFormatEtc */)
{
ATLTRACENOTIMPL(_T("SnapInDataObjectImpl::EnumFormatEtc\n"));
}
STDMETHOD(DAdvise)(FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink,
DWORD *pdwConnection)
{
ATLTRACENOTIMPL(_T("SnapInDataObjectImpl::SetData\n"));
}
STDMETHOD(DUnadvise)(DWORD dwConnection)
{
ATLTRACENOTIMPL(_T("SnapInDataObjectImpl::SetDatan\n"));
}
STDMETHOD(EnumDAdvise)(IEnumSTATDATA **ppenumAdvise)
{
ATLTRACENOTIMPL(_T("SnapInDataObjectImpl::SetData\n"));
}
ISnapInDataInterface* m_pData;
};
template <class T, class C>
class ATL_NO_VTABLE IComponentDataImpl : public IComponentData
{
public :
CComQIPtr<IConsoleNameSpace, &IID_IConsoleNameSpace> m_spConsoleNameSpace;
CComQIPtr<IConsole, &IID_IConsole> m_spConsole;
IComponentDataImpl()
{
m_pNode = NULL;
}
STDMETHOD(Initialize)(LPUNKNOWN pUnknown)
{
ATLTRACE(_T("IComponentDataImpl::Initialize\n"));
if (pUnknown == NULL)
{
ATLTRACE(_T("IComponentData::Initialize called with pUnknown == NULL\n"));
return E_UNEXPECTED;
}
m_spConsoleNameSpace = pUnknown;
if (m_spConsoleNameSpace == NULL)
{
ATLTRACE(_T("QI for IConsoleNameSpace failed\n"));
return E_UNEXPECTED;
}
m_spConsole = pUnknown;
if (m_spConsole == NULL)
{
ATLTRACE(_T("QI for IConsole failed\n"));
return E_UNEXPECTED;
}
return S_OK;
}
STDMETHOD(CreateComponent)(LPCOMPONENT *ppComponent)
{
ATLTRACE(_T("IComponentDataImpl::CreateComponent\n"));
if (ppComponent == NULL)
{
ATLTRACE(_T("IComponentData::CreateComponent called with ppComponent == NULL\n"));
return E_UNEXPECTED;
}
*ppComponent = NULL;
CComObject< C >* pComponent;
HRESULT hr = CComObject< C >::CreateInstance(&pComponent);
if (FAILED(hr))
{
ATLTRACE(_T("IComponentData::CreateComponent : Could not create IComponent object\n"));
return hr;
}
return pComponent->QueryInterface(IID_IComponent, (void**)ppComponent);
}
STDMETHOD(Notify)(
LPDATAOBJECT lpDataObject,
MMC_NOTIFY_TYPE event,
long arg,
long param)
{
ATLTRACE(_T("IComponentDataImpl::Notify\n"));
if (lpDataObject == NULL)
{
ATLTRACE(_T("IComponentData::Notify called with lpDataObject == NULL\n"));
return E_UNEXPECTED;
}
ISnapInDataInterface* pData = ISnapInDataInterface::GetDataClass(lpDataObject);
if (pData == NULL)
{
return E_UNEXPECTED;
}
return pData->Notify(event, arg, param, TRUE, m_spConsole, NULL, NULL);
}
STDMETHOD(Destroy)(void)
{
ATLTRACE(_T("IComponentDataImpl::Destroy\n"));
m_spConsole.Release();
m_spConsoleNameSpace.Release();
return S_OK;
}
STDMETHOD(QueryDataObject)(long cookie,
DATA_OBJECT_TYPES type,
LPDATAOBJECT *ppDataObject)
{
ATLTRACE(_T("IComponentDataImpl::QueryDataObject\n"));
_ASSERTE(m_pNode != NULL);
if (ppDataObject == NULL)
{
ATLTRACE(_T("IComponentData::QueryDataObject called with ppDataObject == NULL\n"));
return E_UNEXPECTED;
}
*ppDataObject = NULL;
if (cookie == NULL)
return m_pNode->GetDataObject(ppDataObject);
ISnapInDataInterface* pData = (ISnapInDataInterface*) cookie;
return pData->GetDataObject(ppDataObject);
}
STDMETHOD(GetDisplayInfo)(SCOPEDATAITEM *pScopeDataItem)
{
ATLTRACE(_T("IComponentDataImpl::GetDisplayInfo\n"));
if (pScopeDataItem == NULL)
{
ATLTRACE(_T("IComponentData::GetDisplayInfo called with pScopeDataItem == NULL\n"));
return E_UNEXPECTED;
}
ISnapInDataInterface* pData= (ISnapInDataInterface*) pScopeDataItem->lParam;
if (pData == NULL)
pData = m_pNode;
if (pData == NULL)
{
return E_UNEXPECTED;
}
return pData->GetDispInfo(pScopeDataItem);
}
STDMETHOD(CompareObjects)(LPDATAOBJECT lpDataObjectA,
LPDATAOBJECT lpDataObjectB)
{
ATLTRACENOTIMPL(_T("IComponentDataImpl::CompareObjects\n"));
return S_FALSE;
}
protected:
ISnapInDataInterface* m_pNode;
};
template <class T>
class ATL_NO_VTABLE IComponentImpl : public IComponent
{
public:
//Review all of these may not be required
CComPtr<IConsole> m_spConsole;
CComQIPtr<IHeaderCtrl, &IID_IHeaderCtrl> m_spHeaderCtrl;
CComPtr<IImageList> m_spImageList;
CComPtr<IConsoleVerb> m_spConsoleVerb;
STDMETHOD(Initialize)(LPCONSOLE lpConsole)
{
ATLTRACE(_T("IComponentImpl::Initialize\n"));
if (lpConsole == NULL)
{
ATLTRACE(_T("lpConsole is NULL\n"));
return E_UNEXPECTED;
}
m_spConsole = lpConsole;
m_spHeaderCtrl = lpConsole;
if (m_spHeaderCtrl == NULL)
{
ATLTRACE(_T("QI for IHeaderCtrl failed\n"));
return E_UNEXPECTED;
}
HRESULT hr = m_spConsole->SetHeader(m_spHeaderCtrl);
if (FAILED(hr))
{
ATLTRACE(_T("IConsole::SetHeader failed (HRESULT = %x)\n"), hr);
return hr;
}
hr = lpConsole->QueryResultImageList(&m_spImageList);
if (FAILED(hr))
{
ATLTRACE(_T("IConsole::QueryResultImageList failed (HRESULT = %x)\n"), hr);
return hr;
}
lpConsole->QueryConsoleVerb(&m_spConsoleVerb) ;
if (FAILED(hr))
{
ATLTRACE(_T("IConsole::QueryConsoleVerb failed (HRESULT = %x)\n"), hr);
return hr;
}
return S_OK;
}
STDMETHOD(Notify)(LPDATAOBJECT lpDataObject,
MMC_NOTIFY_TYPE event,
long arg,
long param)
{
ATLTRACE(_T("IComponentImpl::Notify\n"));
if (lpDataObject == NULL)
{
ATLTRACE(_T("IComponent::Notify called with lpDataObject==NULL \n"));
return E_UNEXPECTED;
}
ISnapInDataInterface* pData = ISnapInDataInterface::GetDataClass(lpDataObject);
if (pData == NULL)
{
ATLTRACE(_T("Invalid Data Object\n"));
return E_UNEXPECTED;
}
return pData->Notify(event, arg, param, FALSE, m_spConsole, m_spHeaderCtrl, NULL);
}
STDMETHOD(Destroy)(long cookie)
{
ATLTRACE(_T("IComponentImpl::Destroy\n"));
m_spConsoleVerb = NULL;
m_spImageList = NULL;
m_spHeaderCtrl.Release();
m_spConsole.Release();
return S_OK;
}
STDMETHOD(QueryDataObject)(long cookie,
DATA_OBJECT_TYPES type,
LPDATAOBJECT *ppDataObject)
{
ATLTRACE(_T("IComponentImpl::QueryDataObject\n"));
if (ppDataObject == NULL)
{
ATLTRACE(_T("IComponent::QueryDataObject called with ppDataObject==NULL \n"));
return E_UNEXPECTED;
}
if (cookie == NULL)
{
ATLTRACE(_T("IComponent::QueryDataObject called with cookie==NULL \n"));
return E_UNEXPECTED;
}
*ppDataObject = NULL;
ISnapInDataInterface* pData = (ISnapInDataInterface*) cookie;
return pData->GetDataObject(ppDataObject);
}
STDMETHOD(GetResultViewType)(long cookie,
LPOLESTR *ppViewType,
long *pViewOptions)
{
ATLTRACE(_T("IComponentImpl::GetResultViewType\n"));
if (cookie == NULL)
{
*ppViewType = NULL;
*pViewOptions = MMC_VIEW_OPTIONS_NONE;
return S_OK;
}
ISnapInDataInterface* pData = (ISnapInDataInterface*)cookie;
return pData->GetResultViewType(ppViewType, pViewOptions);
}
STDMETHOD(GetDisplayInfo)(RESULTDATAITEM *pResultDataItem)
{
ATLTRACE(_T("IComponentImpl::GetDisplayInfo\n"));
if (pResultDataItem == NULL)
{
ATLTRACE(_T("IComponent::GetDisplayInfo called with pResultDataItem==NULL\n"));
return E_UNEXPECTED;
}
ISnapInDataInterface* pData = (ISnapInDataInterface*) pResultDataItem->lParam;
if (pData == NULL)
{
ATLTRACE(_T("Invalid Item\n"));
return E_UNEXPECTED;
}
return pData->GetDisplayInfo(pResultDataItem);
}
STDMETHOD(CompareObjects)( LPDATAOBJECT lpDataObjectA,
LPDATAOBJECT lpDataObjectB)
{
ATLTRACENOTIMPL(_T("IComponentImpl::CompareObjects\n"));
}
};
template <class T, class D>
class ATL_NO_VTABLE IResultDataCompareImpl : public IResultDataCompare
{
public:
STDMETHOD(Compare)(long lUserParam,
long cookieA,
long cookieB,
int *pnResult)
{
ATLTRACENOTIMPL(_T("IResultDataCompareImpl::Compare"));
}
};
template <class T>
class ATL_NO_VTABLE IExtendContextMenuImpl : public IExtendContextMenu
{
public:
STDMETHOD(AddMenuItems)(LPDATAOBJECT pDataObject,
LPCONTEXTMENUCALLBACK piCallback,
long *pInsertionAllowed)
{
ATLTRACE(_T("IExtendContextMenuImpl::AddMenuItems\n"));
if (pDataObject == NULL)
{
ATLTRACE(_T("IExtendContextMenu::AddMenuItems called with pDataObject==NULL\n"));
return E_UNEXPECTED;
}
T* pT = static_cast<T*>(this);
ISnapInDataInterface* pData = pT->GetDataClass(pDataObject);
if (pData == NULL)
{
ATLTRACE(_T("Invalid Data Object\n"));
return E_UNEXPECTED;
}
return pData->AddMenuItems(piCallback, pInsertionAllowed);
}
STDMETHOD(Command)(long lCommandID,
LPDATAOBJECT pDataObject)
{
ATLTRACE(_T("IExtendContextMenuImpl::Command\n"));
if (pDataObject == NULL)
{
ATLTRACE(_T("IExtendContextMenu::Command called with pDataObject==NULL\n"));
return E_UNEXPECTED;
}
T* pT = static_cast<T*>(this);
ISnapInDataInterface* pData = pT->GetDataClass(pDataObject);
if (pData == NULL)
{
ATLTRACE(_T("Invalid Data Object\n"));
return E_UNEXPECTED;
}
return pData->Command(lCommandID);
}
};
template<class T>
class ATL_NO_VTABLE IExtendPropertySheetImpl : public IExtendPropertySheet
{
public:
STDMETHOD(CreatePropertyPages)(LPPROPERTYSHEETCALLBACK lpProvider,
LONG_PTR handle,
LPDATAOBJECT pDataObject)
{
ATLTRACE(_T("IExtendPropertySheetImpl::CreatePropertyPages\n"));
if (pDataObject == NULL)
{
ATLTRACE(_T("IExtendPropertySheetImpl::CreatePropertyPages called with pDataObject==NULL\n"));
return E_UNEXPECTED;
}
T* pT = static_cast<T*>(this);
ISnapInDataInterface* pData = pT->GetDataClass(pDataObject);
if (pData == NULL)
{
ATLTRACE(_T("Invalid Data Object\n"));
return E_UNEXPECTED;
}
return pData->CreatePropertyPages(lpProvider, handle, this);
}
STDMETHOD(QueryPagesFor)(LPDATAOBJECT pDataObject)
{
ATLTRACE(_T("IExtendPropertySheetImpl::QueryPagesFor\n"));
if (pDataObject == NULL)
{
ATLTRACE(_T("IExtendPropertySheetImpl::QueryPagesFor called with pDataObject==NULL\n"));
return E_UNEXPECTED;
}
T* pT = static_cast<T*>(this);
ISnapInDataInterface* pData = pT->GetDataClass(pDataObject);
if (pData == NULL)
{
ATLTRACE(_T("Invalid Data Object\n"));
return E_UNEXPECTED;
}
return pData->QueryPagesFor();
}
};
template <class T>
class ATL_NO_VTABLE IExtendControlbarImpl : public IExtendControlbar
{
CComPtr <IControlbar> m_spControlbar;
public:
STDMETHOD(SetControlbar)(LPCONTROLBAR pControlbar)
{
ATLTRACE(_T("IExtendControlbarImpl::SetControlbar\n"));
if (pControlbar == NULL)
{
ATLTRACE(_T("IExtendControlbar::SetControlbar called with pControlbar==NULL\n"));
return E_UNEXPECTED;
}
m_spControlbar = pControlbar;
return S_OK;
}
STDMETHOD(ControlbarNotify)(MMC_NOTIFY_TYPE event,
long arg,
long param)
{
ATLTRACE(_T("IExtendControlbarImpl::ControlbarNotify\n"));
ISnapInDataInterface* pData = NULL;
T* pT = static_cast<T*>(this);
if (event == MMCN_BTN_CLICK)
{
pData = pT->GetDataClass((IDataObject*) arg);
}
else if (event == MMCN_SELECT)
{
BOOL bScope = (BOOL) LOWORD(arg);
if (bScope)
{
LPDATAOBJECT* ppDataobject = (LPDATAOBJECT*) param;
if (ppDataobject[0])
{
pData = pT->GetDataClass(ppDataobject[0]);
if (pData != NULL)
pData->ControlbarNotify(m_spControlbar, this, event, arg, param);
}
if (ppDataobject[1])
{
pData = pT->GetDataClass(ppDataobject[1]);
}
}
else
pData = pT->GetDataClass((IDataObject*) param);
}
if (pData == NULL)
{
ATLTRACE(_T("Invalid Data Object\n"));
return E_UNEXPECTED;
}
HRESULT hr = pData->ControlbarNotify(m_spControlbar, this, event, arg, param);
ATLTRACE(_T("Exiting : IExtendControlbarImpl::ControlbarNotify\n"));
return hr;
}
};
#define SNAPINMENUID(id) \
public: \
static const UINT GetMenuID() \
{ \
static const UINT IDMENU = id; \
return id; \
}
#define EXT_SNAPINMENUID(id) \
public: \
static const UINT GetMenuID() \
{ \
static const UINT IDMENU = id; \
return id; \
}
#define BEGIN_SNAPINCOMMAND_MAP(theClass, bIsExtension) \
typedef CSnapInDataInterface< theClass, bIsExtension > baseClass; \
HRESULT ProcessCommand(UINT nID, IDataObject* pDataObject) \
{ \
BOOL _bIsExtension = bIsExtension;
#define SNAPINCOMMAND_ENTRY(id, func) \
if (id == nID) \
return func();
#define SNAPINCOMMAND_RANGE_ENTRY(id1, id2, func) \
if (id1 >= nID && nID <= id2) \
return func(nID);
#define END_SNAPINCOMMAND_MAP() \
return baseClass::ProcessCommand(nID, pDataObject); \
}
struct CSnapInToolBarData
{
WORD wVersion;
WORD wWidth;
WORD wHeight;
WORD wItemCount;
//WORD aItems[wItemCount]
WORD* items()
{ return (WORD*)(this+1); }
};
#define RT_TOOLBAR MAKEINTRESOURCE(241)
struct CSnapInToolbarInfo
{
public:
TCHAR** m_pStrToolTip;
TCHAR** m_pStrButtonText;
UINT* m_pnButtonID;
UINT m_idToolbar;
UINT m_nButtonCount;
IToolbar* m_pToolbar;
~CSnapInToolbarInfo()
{
if (m_pStrToolTip)
{
for (UINT i = 0; i < m_nButtonCount; i++)
{
delete m_pStrToolTip[i];
m_pStrToolTip[i] = NULL;
}
delete [] m_pStrToolTip;
m_pStrToolTip = NULL;
}
if (m_pStrButtonText)
{
for (UINT i = 0; i < m_nButtonCount; i++)
{
delete m_pStrButtonText[i];
m_pStrButtonText[i] = NULL;
}
delete [] m_pStrButtonText;
m_pStrButtonText = NULL;
}
if (m_pnButtonID)
{
delete m_pnButtonID;
m_pnButtonID = NULL;
}
m_nButtonCount = 0;
if (m_pToolbar)
m_pToolbar->Release();
m_pToolbar = NULL;
}
};
#define BEGIN_SNAPINTOOLBARID_MAP(theClass) \
public: \
static CSnapInToolbarInfo* GetToolbarInfo() \
{ \
static CSnapInToolbarInfo m_toolbarInfo[] = \
{
#define SNAPINTOOLBARID_ENTRY(id) \
{ NULL, NULL, NULL, id, 0, NULL},
#define END_SNAPINTOOLBARID_MAP() \
{ NULL, NULL, NULL, 0, 0, NULL} \
}; \
return m_toolbarInfo; \
}
template <class T, BOOL bIsExtension = FALSE>
class ATL_NO_VTABLE CSnapInDataInterface : public ISnapInDataInterface
{
public:
OLECHAR* m_pszDisplayName;
SCOPEDATAITEM m_scopeDataItem;
RESULTDATAITEM m_resultDataItem;
CSnapInDataInterface()
{
m_pszDisplayName = NULL;
memset(&m_scopeDataItem, 0, sizeof(SCOPEDATAITEM));
m_scopeDataItem.mask = SDI_STR | SDI_IMAGE | SDI_OPENIMAGE | SDI_PARAM | SDI_PARENT;
m_scopeDataItem.displayname = MMC_CALLBACK;
m_scopeDataItem.nImage = 0;
m_scopeDataItem.nOpenImage = 1;
memset(&m_resultDataItem, 0, sizeof(RESULTDATAITEM));
m_resultDataItem.mask = RDI_STR | RDI_IMAGE | RDI_PARAM;
m_resultDataItem.str = MMC_CALLBACK;
m_resultDataItem.nImage = 2;
}
virtual ~CSnapInDataInterface()
{
delete [] m_pszDisplayName;
m_pszDisplayName = NULL;
}
public:
STDMETHOD(Notify)( MMC_NOTIFY_TYPE event,
long arg,
long param,
BOOL bComponentData,
IConsole* pConsole,
IHeaderCtrl* pHeader,
IToolbar* pToolbar)
{
ATLTRACENOTIMPL(_T("ISnapInDataInterfaceImpl::Notify"));
}
STDMETHOD(GetDispInfo)(SCOPEDATAITEM *pScopeDataItem)
{
ATLTRACENOTIMPL(_T("ISnapInDataInterfaceImpl::GetDispInfo"));
}
STDMETHOD(GetResultViewType)(LPOLESTR *ppVIewType,
long *pViewOptions)
{
ATLTRACENOTIMPL(_T("ISnapInDataInterfaceImpl::GetResultViewType"));
}
STDMETHOD(GetDisplayInfo)(RESULTDATAITEM *pResultDataItem)
{
ATLTRACE(_T("ISnapInDataInterfaceImpl::GetDisplayInfo"));
T* pT = static_cast<T*> (this);
if (pResultDataItem->bScopeItem)
{
if (pResultDataItem->mask & RDI_STR)
{
pResultDataItem->str = pT->GetResultPaneInfo(pResultDataItem->nCol);
}
if (pResultDataItem->mask & RDI_IMAGE)
{
pResultDataItem->nImage = m_scopeDataItem.nImage;
}
return S_OK;
}
if (pResultDataItem->mask & RDI_STR)
{
pResultDataItem->str = pT->GetResultPaneInfo(pResultDataItem->nCol);
}
if (pResultDataItem->mask & RDI_IMAGE)
{
pResultDataItem->nImage = m_resultDataItem.nImage;
}
return S_OK;
}
STDMETHOD(AddMenuItems)(LPCONTEXTMENUCALLBACK piCallback,
long *pInsertionAllowed)
{
ATLTRACE(_T("ISnapInDataInterfaceImpl::AddMenuItems"));
T* pT = static_cast<T*> (this);
UINT menuID = pT->GetMenuID();
if (menuID == 0)
return S_OK;
// return SnapInMenuHelper<T> (pT, menuID, piCallback, pInsertionAllowed);
HMENU hMenu = LoadMenu(_Module.GetResourceInstance(), MAKEINTRESOURCE(menuID));
long insertionID;
if (hMenu)
{
for (int i = 0; 1; i++)
{
HMENU hSubMenu = GetSubMenu(hMenu, i);
if (hSubMenu == NULL)
break;
MENUITEMINFO menuItemInfo;
memset(&menuItemInfo, 0, sizeof(menuItemInfo));
menuItemInfo.cbSize = sizeof(menuItemInfo);
switch (i)
{
case 0:
if (! (*pInsertionAllowed & CCM_INSERTIONALLOWED_TOP) )
continue;
insertionID = CCM_INSERTIONPOINTID_PRIMARY_TOP;
break;
case 1:
if (! (*pInsertionAllowed & CCM_INSERTIONALLOWED_NEW) )
continue;
if (bIsExtension)
insertionID = CCM_INSERTIONPOINTID_3RDPARTY_NEW;
else
insertionID = CCM_INSERTIONPOINTID_PRIMARY_NEW;
break;
case 2:;
if (! (*pInsertionAllowed & CCM_INSERTIONALLOWED_TASK) )
continue;
if (bIsExtension)
insertionID = CCM_INSERTIONPOINTID_3RDPARTY_TASK;
else
insertionID = CCM_INSERTIONPOINTID_PRIMARY_TASK;
break;
case 3:;
if (! (*pInsertionAllowed & CCM_INSERTIONALLOWED_VIEW) )
continue;
insertionID = CCM_INSERTIONPOINTID_PRIMARY_VIEW;
break;
default:
{
insertionID = 0;
continue;
// Review
// Determine what to do here.
menuItemInfo.fMask = MIIM_TYPE ;
menuItemInfo.fType = MFT_STRING;
TCHAR buf[128];
menuItemInfo.dwTypeData = buf;
menuItemInfo.cch = 128;
if (!GetMenuItemInfo(hMenu, i, TRUE, &menuItemInfo))
continue;
// insertionID = _ttol(buf);
}
break;
}
menuItemInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID;
menuItemInfo.fType = MFT_STRING;
TCHAR buf[128];
menuItemInfo.dwTypeData = buf;
for (int j = 0; 1; j++)
{
menuItemInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID;
menuItemInfo.fType = MFT_STRING;
menuItemInfo.cch = 128;
TCHAR strStatusBar[257];
if (!GetMenuItemInfo(hSubMenu, j, TRUE, &menuItemInfo))
break;
pT->UpdateMenuState(menuItemInfo.wID, buf, &menuItemInfo.fState);
LoadString(_Module.GetResourceInstance(), menuItemInfo.wID, strStatusBar, 257);
CONTEXTMENUITEM contextMenuItem;
memset(&contextMenuItem, 0, sizeof(contextMenuItem));
contextMenuItem.strName = buf;
contextMenuItem.strStatusBarText = strStatusBar;
contextMenuItem.lCommandID = menuItemInfo.wID;
contextMenuItem.lInsertionPointID = insertionID;
contextMenuItem.fFlags = menuItemInfo.fState;
HRESULT hr = piCallback->AddItem(&contextMenuItem);
_ASSERTE(SUCCEEDED(hr));
}
}
DestroyMenu(hMenu);
}
if (!bIsExtension)
*pInsertionAllowed = CCM_INSERTIONALLOWED_TOP | CCM_INSERTIONALLOWED_NEW |
CCM_INSERTIONALLOWED_TASK | CCM_INSERTIONALLOWED_VIEW;
return S_OK;
}
STDMETHOD(Command)(long lCommandID)
{
ATLTRACE(_T("ISnapInDataInterfaceImpl::Command\n"));
T* pT = static_cast<T*>(this);
return pT->ProcessCommand(lCommandID, NULL);
}
STDMETHOD(CreatePropertyPages)(LPPROPERTYSHEETCALLBACK lpProvider,
LONG_PTR handle, IUnknown* pUnk)
{
ATLTRACENOTIMPL(_T("ISnapInDataInterfaceImpl::CreatePropertyPages"));
}
STDMETHOD(QueryPagesFor)(void)
{
ATLTRACENOTIMPL(_T("ISnapInDataInterfaceImpl::QueryPagesFor"));
}
STDMETHOD(SetControlbar)(IControlbar *pControlbar, IExtendControlbar* pExtendControlBar)
{
ATLTRACE(_T("ISnapInDataInterfaceImpl::SetControlbar\n"));
T* pT = static_cast<T*>(this);
CSnapInToolbarInfo* pInfo = pT->GetToolbarInfo();
if (pInfo == NULL)
return S_OK;
for( ; pInfo->m_idToolbar; pInfo++)
{
if (pInfo->m_pToolbar)
continue;
HBITMAP hBitmap = LoadBitmap(_Module.GetResourceInstance(), MAKEINTRESOURCE(pInfo->m_idToolbar));
if (hBitmap == NULL)
return S_OK;
HRSRC hRsrc = ::FindResource(_Module.GetResourceInstance(), MAKEINTRESOURCE(pInfo->m_idToolbar), RT_TOOLBAR);
if (hRsrc == NULL)
return S_OK;
HGLOBAL hGlobal = LoadResource(_Module.GetResourceInstance(), hRsrc);
if (hGlobal == NULL)
return S_OK;
CSnapInToolBarData* pData = (CSnapInToolBarData*)LockResource(hGlobal);
if (pData == NULL)
return S_OK;
_ASSERTE(pData->wVersion == 1);
_ASSERTE(pData->wWidth == 16);
_ASSERTE(pData->wHeight == 16);
pInfo->m_nButtonCount = pData->wItemCount;
pInfo->m_pnButtonID = new UINT[pInfo->m_nButtonCount];
MMCBUTTON *pButtons = new MMCBUTTON[pData->wItemCount];
pInfo->m_pStrToolTip = new TCHAR* [pData->wItemCount];
if (pInfo->m_pStrToolTip == NULL)
continue;
for (int i = 0, j = 0; i < pData->wItemCount; i++)
{
pInfo->m_pStrToolTip[i] = NULL;
memset(&pButtons[i], 0, sizeof(MMCBUTTON));
pInfo->m_pnButtonID[i] = pButtons[i].idCommand = pData->items()[i];
if (pButtons[i].idCommand)
{
pButtons[i].nBitmap = j++;
// get the statusbar string and allow modification of the button state
TCHAR strStatusBar[512];
LoadString(_Module.GetResourceInstance(), pButtons[i].idCommand, strStatusBar, 512);
pInfo->m_pStrToolTip[i] = new TCHAR[lstrlen(strStatusBar) + 1];
if (pInfo->m_pStrToolTip[i] == NULL)
continue;
lstrcpy(pInfo->m_pStrToolTip[i], strStatusBar);
pButtons[i].lpTooltipText = pInfo->m_pStrToolTip[i];
pButtons[i].lpButtonText = _T("");
pT->SetToolbarButtonInfo(pButtons[i].idCommand, &pButtons[i].fsState, &pButtons[i].fsType);
}
else
{
pButtons[i].lpTooltipText = _T("");
pButtons[i].lpButtonText = _T("");
pButtons[i].fsType = TBSTYLE_SEP;
}
}
HRESULT hr = pControlbar->Create(TOOLBAR, pExtendControlBar, reinterpret_cast<LPUNKNOWN*>(&pInfo->m_pToolbar));
if (FAILED(hr))
continue;
hr = pInfo->m_pToolbar->AddBitmap(pData->wItemCount, hBitmap, pData->wWidth, pData->wHeight, RGB(192, 192, 192));
if (FAILED(hr))
{
pInfo->m_pToolbar->Release();
pInfo->m_pToolbar = NULL;
continue;
}
hr = pInfo->m_pToolbar->AddButtons(pData->wItemCount, pButtons);
if (FAILED(hr))
{
pInfo->m_pToolbar->Release();
pInfo->m_pToolbar = NULL;
}
delete [] pButtons;
}
return S_OK;
}
STDMETHOD(ControlbarNotify)(IControlbar *pControlbar,
IExtendControlbar *pExtendControlbar,
MMC_NOTIFY_TYPE event,
long arg, long param)
{
ATLTRACE(_T("ISnapInDataInterfaceImpl::ControlbarNotify\n"));
T* pT = static_cast<T*>(this);
SetControlbar(pControlbar, pExtendControlbar);
if(event == MMCN_SELECT)
{
BOOL bScope = (BOOL) LOWORD(arg);
BOOL bSelect = (BOOL) HIWORD (arg);
if (!bScope)
{
CSnapInToolbarInfo* pInfo = pT->GetToolbarInfo();
if (pInfo == NULL)
return S_OK;
if (!bSelect)
return S_OK;
for(; pInfo->m_idToolbar; pInfo++)
{
for (UINT i = 0; i < pInfo->m_nButtonCount; i++)
{
if (pInfo->m_pnButtonID[i])
{
for (int j = ENABLED; j <= BUTTONPRESSED; j++)
{
pInfo->m_pToolbar->SetButtonState(pInfo->m_pnButtonID[i],
(MMC_BUTTON_STATE)j,
pT->UpdateToolbarButton(pInfo->m_pnButtonID[i], (MMC_BUTTON_STATE)j));
}
}
}
}
}
else
{
LPDATAOBJECT* pData = (LPDATAOBJECT*) param;
if (pData[0] == NULL)
return S_OK;
if (pData[0] == pData[1])
return S_OK;
ISnapInDataInterface* pCookie = ISnapInDataInterface::GetDataClass(pData[0]);
if (pCookie == (ISnapInDataInterface*)this)
{
CSnapInToolbarInfo* pInfo = pT->GetToolbarInfo();
if (pInfo == NULL)
return S_OK;
for(; pInfo->m_idToolbar; pInfo++)
{
pControlbar->Detach(pInfo->m_pToolbar);
}
return S_OK;
}
CSnapInToolbarInfo* pInfo = pT->GetToolbarInfo();
if (pInfo == NULL)
return S_OK;
for(; pInfo->m_idToolbar; pInfo++)
{
pControlbar->Attach(TOOLBAR, pInfo->m_pToolbar);
for (UINT i = 0; i < pInfo->m_nButtonCount; i++)
{
if (pInfo->m_pnButtonID[i])
{
for (int j = ENABLED; j <= BUTTONPRESSED; j++)
{
pInfo->m_pToolbar->SetButtonState(pInfo->m_pnButtonID[i],
(MMC_BUTTON_STATE)j,
pT->UpdateToolbarButton(pInfo->m_pnButtonID[i], (MMC_BUTTON_STATE)j));
}
}
}
}
return S_OK;
}
}
return pT->ProcessCommand((UINT) param, NULL);
}
STDMETHOD(GetScopeData)(SCOPEDATAITEM **pScopeDataItem)
{
if (pScopeDataItem == NULL)
return E_FAIL;
*pScopeDataItem = &m_scopeDataItem;
return S_OK;
}
STDMETHOD(GetResultData)(RESULTDATAITEM **pResultDataItem)
{
if (pResultDataItem == NULL)
return E_FAIL;
*pResultDataItem = &m_resultDataItem;
return S_OK;
}
STDMETHOD(GetDataObject)(IDataObject** pDataObj)
{
CComObject<CSnapInDataObjectImpl>* pData;
HRESULT hr = CComObject<CSnapInDataObjectImpl>::CreateInstance(&pData);
if (FAILED(hr))
return hr;
pData->m_pData = this;
hr = pData->QueryInterface(IID_IDataObject, (void**)(pDataObj));
return hr;
}
void UpdateMenuState(UINT id, LPTSTR pBuf, UINT *flags)
{
return;
}
void SetToolbarButtonInfo(UINT id, BYTE *fsState, BYTE *fsType)
{
*fsState = TBSTATE_ENABLED;
*fsType = TBSTYLE_BUTTON;
}
BOOL UpdateToolbarButton(UINT id, BYTE fsState)
{
if (fsState == ENABLED)
return TRUE;
return FALSE;
}
HRESULT ProcessCommand(UINT nID, IDataObject* pDataObject)
{
ATLTRACE(_T("No handler for item with ID %d\n"), nID);
return S_OK;
}
STDMETHOD (FillData)(CLIPFORMAT cf, LPSTREAM pStream)
{
HRESULT hr = DV_E_CLIPFORMAT;
ULONG uWritten;
T* pT = static_cast<T*> (this);
if (cf == m_CCF_NODETYPE)
{
hr = pStream->Write(pT->GetNodeType(), sizeof(GUID), &uWritten);
return hr;
}
if (cf == m_CCF_SZNODETYPE)
{
hr = pStream->Write(pT->GetSZNodeType(), (lstrlen((LPCTSTR)pT->GetSZNodeType()) + 1 )* sizeof(TCHAR), &uWritten);
return hr;
}
if (cf == m_CCF_DISPLAY_NAME)
{
hr = pStream->Write(pT->GetDisplayName(), (lstrlen((LPCTSTR)pT->GetDisplayName()) + 1) * sizeof(TCHAR), &uWritten);
return hr;
}
if (cf == m_CCF_SNAPIN_CLASSID)
{
hr = pStream->Write(pT->GetSnapInCLSID(), sizeof(CLSID), &uWritten);
return hr;
}
if (cf == m_CCF_SNAPIN_GETCOOKIE)
{
hr = pStream->Write(&pT, sizeof(T*), &uWritten);
return hr;
}
return hr;
}
OLECHAR* GetResultPaneInfo(int nCol)
{
if (nCol == 0 && m_pszDisplayName)
return m_pszDisplayName;
return L"Override GetResultPaneInfo in your derived class";
}
static CSnapInToolbarInfo* GetToolbarInfo()
{
return NULL;
}
static const UINT GetMenuID()
{
return 0;
}
};
_declspec( selectany ) CLIPFORMAT ISnapInDataInterface::m_CCF_NODETYPE = 0;
_declspec( selectany ) CLIPFORMAT ISnapInDataInterface::m_CCF_SZNODETYPE = 0;
_declspec( selectany ) CLIPFORMAT ISnapInDataInterface::m_CCF_DISPLAY_NAME = 0;
_declspec( selectany ) CLIPFORMAT ISnapInDataInterface::m_CCF_SNAPIN_CLASSID = 0;
_declspec( selectany ) CLIPFORMAT ISnapInDataInterface::m_CCF_SNAPIN_GETCOOKIE = 0;
#endif //__ATL_SNAPIN_H__