/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/


#include "precompiled_rptui.hxx"
#include "dlgedclip.hxx"
#include <comphelper/processfactory.hxx>
#include <com/sun/star/datatransfer/XMimeContentType.hpp>
#include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>

namespace rptui
{

using namespace comphelper;
using namespace ::com::sun::star;

//============================================================================
// OReportExchange
//============================================================================
//----------------------------------------------------------------------------
OReportExchange::OReportExchange(const TSectionElements& _rCopyElements )
: m_aCopyElements(_rCopyElements)
{
}
//--------------------------------------------------------------------
sal_uInt32 OReportExchange::getDescriptorFormatId()
{
	static sal_uInt32 s_nFormat = (sal_uInt32)-1;
	if ((sal_uInt32)-1 == s_nFormat)
	{
		s_nFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"report.ReportObjectsTransfer\""));
		OSL_ENSURE((sal_uInt32)-1 != s_nFormat, "OReportExchange::getDescriptorFormatId: bad exchange id!");
	}
	return s_nFormat;
}
//--------------------------------------------------------------------
void OReportExchange::AddSupportedFormats()
{
	AddFormat(getDescriptorFormatId());
}
//--------------------------------------------------------------------
sal_Bool OReportExchange::GetData( const datatransfer::DataFlavor& _rFlavor )
{
	const sal_uInt32 nFormatId = SotExchange::GetFormat(_rFlavor);
	return (nFormatId == getDescriptorFormatId()) ? 
        SetAny( uno::Any(m_aCopyElements), _rFlavor )
        : sal_False;
}
// -----------------------------------------------------------------------------
sal_Bool OReportExchange::canExtract(const DataFlavorExVector& _rFlavor)
{
    return IsFormatSupported(_rFlavor,getDescriptorFormatId());
}
// -----------------------------------------------------------------------------
OReportExchange::TSectionElements OReportExchange::extractCopies(const TransferableDataHelper& _rData)
{
	sal_Int32 nKnownFormatId = getDescriptorFormatId();
	if ( _rData.HasFormat( nKnownFormatId ) )
	{
		// extract the any from the transferable
        datatransfer::DataFlavor aFlavor;
#if OSL_DEBUG_LEVEL > 0
		sal_Bool bSuccess =
#endif
		SotExchange::GetFormatDataFlavor(nKnownFormatId, aFlavor);
		OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid data format (no flavor)!");

        uno::Any aDescriptor = _rData.GetAny(aFlavor);

        TSectionElements aCopies;
#if OSL_DEBUG_LEVEL > 0
		bSuccess =
#endif
		aDescriptor >>= aCopies;
		OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid clipboard format!");

		// build the real descriptor
		return aCopies;
	}

	return TSectionElements();
}
//============================================================================
} // rptui
//============================================================================