IDROPTGT.H

/* 
 * IDROPTGT.H 
 * 
 * Definitions and function prototypes for a template 
 * DropTarget object. 
 * 
 * Copyright (c)1993-1996 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Software Design Engineer 
 * Microsoft Systems Developer Relations 
 * 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#ifndef _IDROPTGT_H_ 
#define _IDROPTGT_H_ 
 
class CDropTarget; 
typedef class CDropTarget *PCDropTarget; 
 
class CDropTarget : public IDropTarget 
    { 
    protected: 
        ULONG           m_cRef;      //Interface reference count. 
        LPVOID          m_pBack;     //Back pointer 
 
    public: 
        CDropTarget(LPVOID); 
        ~CDropTarget(void); 
 
        //IDropTarget interface members 
        STDMETHODIMP QueryInterface(REFIID, LPVOID *); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        STDMETHODIMP DragEnter(LPDATAOBJECT, DWORD, POINTL 
            , LPDWORD); 
        STDMETHODIMP DragOver(DWORD, POINTL, LPDWORD); 
        STDMETHODIMP DragLeave(void); 
        STDMETHODIMP Drop(LPDATAOBJECT, DWORD, POINTL, LPDWORD); 
    }; 
 
 
#endif //_IDROPTGT_H_