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Diffstat (limited to 'dtrans/source/win32/dtobj/XNotifyingDataObject.cxx')
-rw-r--r--dtrans/source/win32/dtobj/XNotifyingDataObject.cxx149
1 files changed, 149 insertions, 0 deletions
diff --git a/dtrans/source/win32/dtobj/XNotifyingDataObject.cxx b/dtrans/source/win32/dtobj/XNotifyingDataObject.cxx
new file mode 100644
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+++ b/dtrans/source/win32/dtobj/XNotifyingDataObject.cxx
@@ -0,0 +1,149 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <osl/diagnose.h>
+#include "XNotifyingDataObject.hxx"
+#include "../clipb/WinClipbImpl.hxx"
+#include "../clipb/WinClipboard.hxx"
+
+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, void** ppvObject )
+{
+ if ( nullptr == ppvObject )
+ return E_INVALIDARG;
+
+ HRESULT hr = E_NOINTERFACE;
+
+ *ppvObject = nullptr;
+ if ( ( __uuidof( IUnknown ) == iid ) ||
+ ( __uuidof( IDataObject ) == iid ) )
+ {
+ *ppvObject = static_cast< IUnknown* >( this );
+ static_cast<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( FORMATETC * pFormatetc, STGMEDIUM * pmedium )
+{
+ return m_aIDataObject->GetData(pFormatetc, pmedium);
+}
+
+STDMETHODIMP CXNotifyingDataObject::EnumFormatEtc(
+ DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc )
+{
+ return m_aIDataObject->EnumFormatEtc(dwDirection, ppenumFormatetc);
+}
+
+STDMETHODIMP CXNotifyingDataObject::QueryGetData( FORMATETC * pFormatetc )
+{
+ return m_aIDataObject->QueryGetData(pFormatetc);
+}
+
+STDMETHODIMP CXNotifyingDataObject::GetDataHere( FORMATETC * lpFetc, STGMEDIUM * lpStgMedium )
+{
+ return m_aIDataObject->GetDataHere(lpFetc, lpStgMedium);
+}
+
+STDMETHODIMP CXNotifyingDataObject::GetCanonicalFormatEtc( FORMATETC * lpFetc, FORMATETC * lpCanonicalFetc )
+{
+ return m_aIDataObject->GetCanonicalFormatEtc(lpFetc, lpCanonicalFetc);
+}
+
+STDMETHODIMP CXNotifyingDataObject::SetData( FORMATETC * lpFetc, STGMEDIUM * lpStgMedium, BOOL bRelease )
+{
+ return m_aIDataObject->SetData( lpFetc, lpStgMedium, bRelease );
+}
+
+STDMETHODIMP CXNotifyingDataObject::DAdvise(
+ FORMATETC * lpFetc, DWORD advf, IAdviseSink * lpAdvSink, DWORD* pdwConnection )
+{
+ return m_aIDataObject->DAdvise( lpFetc, advf, lpAdvSink, pdwConnection );
+}
+
+STDMETHODIMP CXNotifyingDataObject::DUnadvise( DWORD dwConnection )
+{
+ return m_aIDataObject->DUnadvise( dwConnection );
+}
+
+STDMETHODIMP CXNotifyingDataObject::EnumDAdvise( IEnumSTATDATA ** ppenumAdvise )
+{
+ return m_aIDataObject->EnumDAdvise( ppenumAdvise );
+}
+
+CXNotifyingDataObject::operator IDataObject*( )
+{
+ return static_cast< IDataObject* >( this );
+}
+
+void CXNotifyingDataObject::lostOwnership( )
+{
+ try
+ {
+ if (m_XClipboardOwner.is())
+ m_XClipboardOwner->lostOwnership(
+ static_cast<XClipboardEx*>(m_pWinClipImpl->m_pWinClipboard ), m_XTransferable);
+ }
+ catch(RuntimeException&)
+ {
+ OSL_FAIL( "RuntimeException caught" );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */