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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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 _APNDATAOBJECT_HXX_
#define _APNDATAOBJECT_HXX_
#include <systools/win32/comtools.hxx>
//------------------------------------------------------------------------
// deklarations
//------------------------------------------------------------------------
/*
an APartment Neutral dataobject wrapper; this wrapper of a IDataObject
pointer can be used from any apartment without RPC_E_WRONG_THREAD
which normally occurs if an apartment tries to use an interface
pointer of another apartment; we use containment to hold the original
DataObject
*/
class CAPNDataObject : public IDataObject
{
public:
CAPNDataObject( IDataObjectPtr rIDataObject );
virtual ~CAPNDataObject( );
//-----------------------------------------------------------------
//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:
HRESULT MarshalIDataObjectIntoCurrentApartment( IDataObject** ppIDataObj );
private:
IDataObjectPtr m_rIDataObjectOrg;
HGLOBAL m_hGlobal;
LONG m_nRefCnt;
// prevent copy and assignment
private:
CAPNDataObject( const CAPNDataObject& theOther );
CAPNDataObject& operator=( const CAPNDataObject& theOther );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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