windows-nt/Source/XPSP1/NT/admin/activec/samples/sdksamples/about/about.h
2020-09-26 16:20:57 +08:00

76 lines
2 KiB
C++

//==============================================================;
//
// This source code is only intended as a supplement to existing Microsoft documentation.
//
//
//
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//
// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
//
//
//
//==============================================================;
#ifndef _SAMPABOUT_H_
#define _SAMPABOUT_H_
#include <tchar.h>
#include <mmc.h>
class CSnapinAbout : public ISnapinAbout
{
private:
ULONG m_cref;
HBITMAP m_hSmallImage;
HBITMAP m_hLargeImage;
HBITMAP m_hSmallImageOpen;
HICON m_hAppIcon;
public:
CSnapinAbout();
~CSnapinAbout();
///////////////////////////////
// Interface IUnknown
///////////////////////////////
STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv);
STDMETHODIMP_(ULONG) AddRef();
STDMETHODIMP_(ULONG) Release();
///////////////////////////////
// Interface ISnapinAbout
///////////////////////////////
STDMETHODIMP GetSnapinDescription(
/* [out] */ LPOLESTR *lpDescription);
STDMETHODIMP GetProvider(
/* [out] */ LPOLESTR *lpName);
STDMETHODIMP GetSnapinVersion(
/* [out] */ LPOLESTR *lpVersion);
STDMETHODIMP GetSnapinImage(
/* [out] */ HICON *hAppIcon);
STDMETHODIMP GetStaticFolderImage(
/* [out] */ HBITMAP *hSmallImage,
/* [out] */ HBITMAP *hSmallImageOpen,
/* [out] */ HBITMAP *hLargeImage,
/* [out] */ COLORREF *cMask);
///////////////////////////////
// Private Interface
///////////////////////////////
private:
HRESULT CSnapinAbout::AllocOleStr(
LPOLESTR *lpDest,
_TCHAR *szBuffer);
};
#endif _SAMPABOUT_H_