INFOTIP.H
/************************************************************************** 
   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 1997 Microsoft Corporation.  All Rights Reserved. 
**************************************************************************/ 
 
/************************************************************************** 
 
   File:          InfoTip.h 
    
   Description:   CQueryInfo definitions. 
 
**************************************************************************/ 
 
#include <windows.h> 
#include <shlobj.h> 
 
#if (_WIN32_IE < 0x0400) 
#define CQueryInfo  IUnknown 
 
#else //(_WIN32_IE >= 0x0400) 
 
#ifndef INFOTIP_H 
#define INFOTIP_H 
 
/************************************************************************** 
   #include statements 
**************************************************************************/ 
 
#include "PidlMgr.h" 
 
/************************************************************************** 
   global variables 
**************************************************************************/ 
 
extern HINSTANCE  g_hInst; 
extern UINT       g_DllRefCount; 
 
/************************************************************************** 
 
   CQueryInfo class definition 
 
**************************************************************************/ 
 
class CQueryInfo : public IQueryInfo 
{ 
protected: 
   DWORD m_ObjRefCount; 
 
public: 
   CQueryInfo(LPCITEMIDLIST); 
   ~CQueryInfo(); 
 
   //IUnknown methods 
   STDMETHOD (QueryInterface) (REFIID riid, LPVOID * ppvObj); 
   STDMETHOD_ (ULONG, AddRef) (void); 
   STDMETHOD_ (ULONG, Release) (void); 
 
   //IQueryInfo methods 
   STDMETHOD(GetInfoTip)(DWORD dwFlags, WCHAR **ppwszTip); 
   STDMETHOD(GetInfoFlags)(LPDWORD pdwFlags); 
 
private: 
LPITEMIDLIST m_pidl; 
LPMALLOC m_pMalloc; 
   LPPIDLMGR m_pPidlMgr; 
}; 
 
#endif   //INFOTIP_H 
 
#endif   //(_WIN32_IE >= 0x0400)