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/*************************************************************************
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dtrans.hxx"
#include <osl/diagnose.h>
#include "XNotifyingDataObject.hxx"
#include "..\clipb\WinClipbImpl.hxx"
#include "..\clipb\WinClipboard.hxx"
#include "..\..\inc\DtObjFactory.hxx"
#ifdef __MINGW32__
#define __uuidof(I) IID_##I
#endif
using namespace com::sun::star::datatransfer;
using namespace com::sun::star::datatransfer::clipboard;
using com::sun::star::uno::RuntimeException;
using com::sun::star::uno::Reference;
CXNotifyingDataObject::CXNotifyingDataObject(
const IDataObjectPtr& aIDataObject,
const Reference< XTransferable >& aXTransferable,
const Reference< XClipboardOwner >& aXClipOwner,
CWinClipbImpl* theWinClipImpl ) :
m_nRefCnt( 0 ),
m_aIDataObject( aIDataObject ),
m_XTransferable( aXTransferable ),
m_XClipboardOwner( aXClipOwner ),
m_pWinClipImpl( theWinClipImpl )
{
}
STDMETHODIMP CXNotifyingDataObject::QueryInterface( REFIID iid, LPVOID* ppvObject )
{
if ( NULL == ppvObject )
return E_INVALIDARG;
HRESULT hr = E_NOINTERFACE;
*ppvObject = NULL;
if ( ( __uuidof( IUnknown ) == iid ) ||
( __uuidof( IDataObject ) == iid ) )
{
*ppvObject = static_cast< IUnknown* >( this );
( (LPUNKNOWN)*ppvObject )->AddRef( );
hr = S_OK;
}
return hr;
}
STDMETHODIMP_(ULONG) CXNotifyingDataObject::AddRef( )
{
return static_cast< ULONG >( InterlockedIncrement( &m_nRefCnt ) );
}
STDMETHODIMP_(ULONG) CXNotifyingDataObject::Release( )
{
ULONG nRefCnt =
static_cast< ULONG >( InterlockedDecrement( &m_nRefCnt ) );
if ( 0 == nRefCnt )
{
if ( m_pWinClipImpl )
m_pWinClipImpl->onReleaseDataObject( this );
delete this;
}
return nRefCnt;
}
STDMETHODIMP CXNotifyingDataObject::GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium )
{
return m_aIDataObject->GetData(pFormatetc, pmedium);
}
STDMETHODIMP CXNotifyingDataObject::EnumFormatEtc(
DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc )
{
return m_aIDataObject->EnumFormatEtc(dwDirection, ppenumFormatetc);
}
STDMETHODIMP CXNotifyingDataObject::QueryGetData( LPFORMATETC pFormatetc )
{
return m_aIDataObject->QueryGetData(pFormatetc);
}
STDMETHODIMP CXNotifyingDataObject::GetDataHere( LPFORMATETC lpFetc, LPSTGMEDIUM lpStgMedium )
{
return m_aIDataObject->GetDataHere(lpFetc, lpStgMedium);
}
STDMETHODIMP CXNotifyingDataObject::GetCanonicalFormatEtc( LPFORMATETC lpFetc, LPFORMATETC lpCanonicalFetc )
{
return m_aIDataObject->GetCanonicalFormatEtc(lpFetc, lpCanonicalFetc);
}
STDMETHODIMP CXNotifyingDataObject::SetData( LPFORMATETC lpFetc, LPSTGMEDIUM lpStgMedium, BOOL bRelease )
{
return m_aIDataObject->SetData( lpFetc, lpStgMedium, bRelease );
}
STDMETHODIMP CXNotifyingDataObject::DAdvise(
LPFORMATETC lpFetc, DWORD advf, LPADVISESINK lpAdvSink, DWORD* pdwConnection )
{
return m_aIDataObject->DAdvise( lpFetc, advf, lpAdvSink, pdwConnection );
}
STDMETHODIMP CXNotifyingDataObject::DUnadvise( DWORD dwConnection )
{
return m_aIDataObject->DUnadvise( dwConnection );
}
STDMETHODIMP CXNotifyingDataObject::EnumDAdvise( LPENUMSTATDATA * ppenumAdvise )
{
return m_aIDataObject->EnumDAdvise( ppenumAdvise );
}
CXNotifyingDataObject::operator IDataObject*( )
{
return static_cast< IDataObject* >( this );
}
void SAL_CALL CXNotifyingDataObject::lostOwnership( )
{
try
{
if (m_XClipboardOwner.is())
m_XClipboardOwner->lostOwnership(
static_cast<XClipboardEx*>(m_pWinClipImpl->m_pWinClipboard ), m_XTransferable);
}
catch(RuntimeException&)
{
OSL_ENSURE( sal_False, "RuntimeException caught" );
}
}
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