/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
#ifndef _IDROPTARGET_HXX_
#define _IDROPTARGET_HXX_ 

#include "target.hxx"

class IDropTargetImpl: public IDropTarget
{
    LONG m_nRefCount;
    // Calls to IDropTarget functions are delegated to a DropTarget.
    DropTarget& m_rDropTarget;

    virtual ~IDropTargetImpl(); // delete is only called by IUnknown::Release 
    IDropTargetImpl( const IDropTargetImpl& );
    IDropTargetImpl& operator=( const IDropTargetImpl& );
public:
    IDropTargetImpl( DropTarget& pTarget);

   	// IDropTarget
	virtual HRESULT STDMETHODCALLTYPE QueryInterface( 
            /* [in] */ REFIID riid,
            /* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject);
        
    virtual ULONG STDMETHODCALLTYPE AddRef( );
        
    virtual ULONG STDMETHODCALLTYPE Release( );

	virtual HRESULT STDMETHODCALLTYPE DragEnter( 
            /* [unique][in] */ IDataObject __RPC_FAR *pDataObj,
            /* [in] */ DWORD grfKeyState,
            /* [in] */ POINTL pt,
            /* [out][in] */ DWORD __RPC_FAR *pdwEffect);
        
	virtual HRESULT STDMETHODCALLTYPE DragOver( 
            /* [in] */ DWORD grfKeyState,
            /* [in] */ POINTL pt,
            /* [out][in] */ DWORD __RPC_FAR *pdwEffect);
        
	virtual HRESULT STDMETHODCALLTYPE DragLeave( ) ;
        
    virtual HRESULT STDMETHODCALLTYPE Drop( 
            /* [unique][in] */ IDataObject __RPC_FAR *pDataObj,
            /* [in] */ DWORD grfKeyState,
            /* [in] */ POINTL pt,
            /* [out][in] */ DWORD __RPC_FAR *pdwEffect);


};
#endif