AOO410/main/svtools/source/misc/stringtransfer.cxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"
#include <svtools/stringtransfer.hxx>

//........................................................................
namespace svt
{
//........................................................................

	using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::datatransfer;

	//====================================================================
	//= OStringTransferable
	//====================================================================
	//--------------------------------------------------------------------
	OStringTransferable::OStringTransferable(const ::rtl::OUString& _rContent)
		:TransferableHelper()
		,m_sContent( _rContent )
	{
	}

	//--------------------------------------------------------------------
	void OStringTransferable::AddSupportedFormats()
	{
		AddFormat(SOT_FORMAT_STRING);
	}

	//--------------------------------------------------------------------
	sal_Bool OStringTransferable::GetData( const DataFlavor& _rFlavor )
	{
		sal_uInt32 nFormat = SotExchange::GetFormat( _rFlavor );
		if (SOT_FORMAT_STRING == nFormat)
			return SetString( m_sContent, _rFlavor );

		return sal_False;
	}

	//====================================================================
	//= OStringTransfer
	//====================================================================
	//--------------------------------------------------------------------
	void OStringTransfer::CopyString( const ::rtl::OUString& _rContent, Window* _pWindow )
	{
		OStringTransferable* pTransferable = new OStringTransferable( _rContent );
		Reference< XTransferable > xTransfer = pTransferable;
		pTransferable->CopyToClipboard( _pWindow );
	}

	//--------------------------------------------------------------------
	sal_Bool OStringTransfer::PasteString( ::rtl::OUString& _rContent, Window* _pWindow )
	{
		TransferableDataHelper aClipboardData = TransferableDataHelper::CreateFromSystemClipboard( _pWindow );

		// check for a string format
		const DataFlavorExVector& rFormats = aClipboardData.GetDataFlavorExVector();
		for	(	DataFlavorExVector::const_iterator aSearch = rFormats.begin();
				aSearch != rFormats.end();
				++aSearch
			)
		{
			if (SOT_FORMAT_STRING == aSearch->mnSotId)
			{
				String sContent;
				sal_Bool bSuccess = aClipboardData.GetString( SOT_FORMAT_STRING, sContent );
				_rContent = sContent;
				return bSuccess;
			}
		}

		return sal_False;
	}

	//--------------------------------------------------------------------
	void OStringTransfer::StartStringDrag( const ::rtl::OUString& _rContent, Window* _pWindow, sal_Int8 _nDragSourceActions )
	{
		OStringTransferable* pTransferable = new OStringTransferable( _rContent );
		Reference< XTransferable > xTransfer = pTransferable;
		pTransferable->StartDrag(_pWindow, _nDragSourceActions);
	}

//........................................................................
}	// namespace svt
//........................................................................