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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: XNotifyingDataObject.hxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: hr $ $Date: 2006-06-20 06:06:19 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _XNOTIFYINGDATAOBJECT_HXX_
#define _XNOTIFYINGDATAOBJECT_HXX_
//------------------------------------------------------------------------
// includes
//------------------------------------------------------------------------
#ifndef _COM_SUN_STAR_DATATRANSFER_XTRANSFERABLE_HPP_
#include <com/sun/star/datatransfer/XTransferable.hpp>
#endif
#ifndef _COM_SUN_STAR_DATATRANSFER_CLIPBOARD_XCLIPBOARDOWNER_HPP_
#include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
#endif
#if defined _MSC_VER
#pragma warning(push,1)
#endif
#include <objidl.h>
#include <windows.h>
#if defined _MSC_VER
#pragma warning(pop)
#endif
#include <systools/win32/comtools.hxx>
/*--------------------------------------------------------------------------
To implement the lostOwnership mechanism cleanly we need this wrapper
object
----------------------------------------------------------------------------*/
// forward
class CWinClipbImpl;
class CXNotifyingDataObject : public IDataObject
{
public:
CXNotifyingDataObject(
const IDataObjectPtr& aIDataObject,
const com::sun::star::uno::Reference< com::sun::star::datatransfer::XTransferable >& aXTransferable,
const com::sun::star::uno::Reference< com::sun::star::datatransfer::clipboard::XClipboardOwner >& aXClipOwner,
CWinClipbImpl* theWinClipImpl );
virtual ~CXNotifyingDataObject() {}
//-----------------------------------------------------------------
// ole interface implementation
//-----------------------------------------------------------------
//IUnknown interface methods
STDMETHODIMP QueryInterface(REFIID iid, LPVOID* ppvObject);
STDMETHODIMP_( ULONG ) AddRef( );
STDMETHODIMP_( ULONG ) Release( );
// IDataObject interface methods
STDMETHODIMP GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
STDMETHODIMP GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium );
STDMETHODIMP QueryGetData( LPFORMATETC pFormatetc );
STDMETHODIMP GetCanonicalFormatEtc( LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut );
STDMETHODIMP SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium, BOOL fRelease );
STDMETHODIMP EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc );
STDMETHODIMP DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD* pdwConnection );
STDMETHODIMP DUnadvise( DWORD dwConnection );
STDMETHODIMP EnumDAdvise( LPENUMSTATDATA* ppenumAdvise );
operator IDataObject*( );
private:
void SAL_CALL lostOwnership( );
private:
sal_Int32 m_nRefCnt;
IDataObjectPtr m_aIDataObject;
const com::sun::star::uno::Reference< com::sun::star::datatransfer::XTransferable > m_XTransferable;
const com::sun::star::uno::Reference< com::sun::star::datatransfer::clipboard::XClipboardOwner > m_XClipboardOwner;
CWinClipbImpl* m_pWinClipImpl;
friend class CWinClipbImpl;
};
#endif
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