9fdb7eca0c
Change-Id: I30cbbec885e9132d45bf19293890b3e2f581e928 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/170515 Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com> Tested-by: Jenkins
148 lines
4.4 KiB
C++
148 lines
4.4 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 <comphelper/diagnose_ex.hxx>
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#include "XNotifyingDataObject.hxx"
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#include "WinClipboard.hxx"
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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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CWinClipboard* const theWinClipoard) :
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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( theWinClipoard )
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{
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}
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STDMETHODIMP CXNotifyingDataObject::QueryInterface( REFIID iid, void** ppvObject )
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{
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if ( nullptr == ppvObject )
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return E_INVALIDARG;
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HRESULT hr = E_NOINTERFACE;
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*ppvObject = nullptr;
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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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static_cast<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 (auto pWinClipImpl = m_pWinClipImpl.get())
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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( FORMATETC * pFormatetc, STGMEDIUM * 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( FORMATETC * 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( FORMATETC * lpFetc, STGMEDIUM * 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( FORMATETC * lpFetc, FORMATETC * 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( FORMATETC * lpFetc, STGMEDIUM * 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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FORMATETC * lpFetc, DWORD advf, IAdviseSink * 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( IEnumSTATDATA ** 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 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(m_pWinClipImpl.get(), m_XTransferable);
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}
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catch(RuntimeException&)
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{
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TOOLS_WARN_EXCEPTION( "vcl", "" );
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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