forked from amazingfate/loongoffice
75bbbf964b
Change-Id: Ic460e514ac078a69cd86381b9b5cf779eb97971b Reviewed-on: https://gerrit.libreoffice.org/8254 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
158 lines
4.5 KiB
C++
158 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <osl/diagnose.h>
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#include "XNotifyingDataObject.hxx"
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#include "../clipb/WinClipbImpl.hxx"
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#include "../clipb/WinClipboard.hxx"
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#include "../../inc/DtObjFactory.hxx"
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#ifdef __MINGW32__
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#if defined __uuidof
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#undef __uuidof
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#endif
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#define __uuidof(I) IID_##I
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#endif
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using namespace com::sun::star::datatransfer;
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using namespace com::sun::star::datatransfer::clipboard;
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using com::sun::star::uno::RuntimeException;
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using com::sun::star::uno::Reference;
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CXNotifyingDataObject::CXNotifyingDataObject(
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const IDataObjectPtr& aIDataObject,
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const Reference< XTransferable >& aXTransferable,
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const Reference< XClipboardOwner >& aXClipOwner,
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CWinClipbImpl* theWinClipImpl ) :
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m_nRefCnt( 0 ),
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m_aIDataObject( aIDataObject ),
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m_XTransferable( aXTransferable ),
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m_XClipboardOwner( aXClipOwner ),
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m_pWinClipImpl( theWinClipImpl )
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{
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}
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STDMETHODIMP CXNotifyingDataObject::QueryInterface( REFIID iid, LPVOID* ppvObject )
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{
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if ( NULL == ppvObject )
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return E_INVALIDARG;
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HRESULT hr = E_NOINTERFACE;
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*ppvObject = NULL;
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if ( ( __uuidof( IUnknown ) == iid ) ||
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( __uuidof( IDataObject ) == iid ) )
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{
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*ppvObject = static_cast< IUnknown* >( this );
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( (LPUNKNOWN)*ppvObject )->AddRef( );
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hr = S_OK;
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}
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return hr;
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}
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STDMETHODIMP_(ULONG) CXNotifyingDataObject::AddRef( )
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{
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return static_cast< ULONG >( InterlockedIncrement( &m_nRefCnt ) );
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}
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STDMETHODIMP_(ULONG) CXNotifyingDataObject::Release( )
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{
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ULONG nRefCnt =
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static_cast< ULONG >( InterlockedDecrement( &m_nRefCnt ) );
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if ( 0 == nRefCnt )
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{
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if ( m_pWinClipImpl )
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m_pWinClipImpl->onReleaseDataObject( this );
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delete this;
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}
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return nRefCnt;
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}
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STDMETHODIMP CXNotifyingDataObject::GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium )
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{
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return m_aIDataObject->GetData(pFormatetc, pmedium);
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}
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STDMETHODIMP CXNotifyingDataObject::EnumFormatEtc(
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DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc )
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{
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return m_aIDataObject->EnumFormatEtc(dwDirection, ppenumFormatetc);
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}
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STDMETHODIMP CXNotifyingDataObject::QueryGetData( LPFORMATETC pFormatetc )
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{
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return m_aIDataObject->QueryGetData(pFormatetc);
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}
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STDMETHODIMP CXNotifyingDataObject::GetDataHere( LPFORMATETC lpFetc, LPSTGMEDIUM lpStgMedium )
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{
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return m_aIDataObject->GetDataHere(lpFetc, lpStgMedium);
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}
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STDMETHODIMP CXNotifyingDataObject::GetCanonicalFormatEtc( LPFORMATETC lpFetc, LPFORMATETC lpCanonicalFetc )
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{
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return m_aIDataObject->GetCanonicalFormatEtc(lpFetc, lpCanonicalFetc);
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}
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STDMETHODIMP CXNotifyingDataObject::SetData( LPFORMATETC lpFetc, LPSTGMEDIUM lpStgMedium, BOOL bRelease )
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{
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return m_aIDataObject->SetData( lpFetc, lpStgMedium, bRelease );
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}
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STDMETHODIMP CXNotifyingDataObject::DAdvise(
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LPFORMATETC lpFetc, DWORD advf, LPADVISESINK lpAdvSink, DWORD* pdwConnection )
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{
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return m_aIDataObject->DAdvise( lpFetc, advf, lpAdvSink, pdwConnection );
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}
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STDMETHODIMP CXNotifyingDataObject::DUnadvise( DWORD dwConnection )
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{
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return m_aIDataObject->DUnadvise( dwConnection );
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}
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STDMETHODIMP CXNotifyingDataObject::EnumDAdvise( LPENUMSTATDATA * ppenumAdvise )
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{
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return m_aIDataObject->EnumDAdvise( ppenumAdvise );
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}
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CXNotifyingDataObject::operator IDataObject*( )
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{
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return static_cast< IDataObject* >( this );
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}
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void SAL_CALL CXNotifyingDataObject::lostOwnership( )
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{
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try
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{
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if (m_XClipboardOwner.is())
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m_XClipboardOwner->lostOwnership(
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static_cast<XClipboardEx*>(m_pWinClipImpl->m_pWinClipboard ), m_XTransferable);
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}
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catch(RuntimeException&)
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{
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OSL_FAIL( "RuntimeException caught" );
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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