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 * 
 * 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.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#include <vcl/unohelp2.hxx>
#include <sot/exchange.hxx>
#include <sot/formats.hxx>
#include <tools/debug.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>


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

namespace vcl { namespace unohelper {

	TextDataObject::TextDataObject( const String& rText ) : maText( rText )
	{
	}

	TextDataObject::~TextDataObject()
	{
	}
			
    void TextDataObject::CopyStringTo( const String& rContent,
        const uno::Reference< datatransfer::clipboard::XClipboard >& rxClipboard )
    {
        DBG_ASSERT( rxClipboard.is(), "TextDataObject::CopyStringTo: invalid clipboard!" );
        if ( !rxClipboard.is() )
            return;

        TextDataObject* pDataObj = new TextDataObject( rContent );

        const sal_uInt32 nRef = Application::ReleaseSolarMutex();
        try
	    {
            rxClipboard->setContents( pDataObj, NULL );

            uno::Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( rxClipboard, uno::UNO_QUERY );
	        if( xFlushableClipboard.is() )
		        xFlushableClipboard->flushClipboard();
	    }
	    catch( const uno::Exception& )
	    {
	    }
        Application::AcquireSolarMutex( nRef );
    }

	// ::com::sun::star::uno::XInterface
	uno::Any TextDataObject::queryInterface( const uno::Type & rType ) throw(uno::RuntimeException)
	{
		uno::Any aRet = ::cppu::queryInterface( rType, SAL_STATIC_CAST( datatransfer::XTransferable*, this ) );
		return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
	}

	// ::com::sun::star::datatransfer::XTransferable
	uno::Any TextDataObject::getTransferData( const datatransfer::DataFlavor& rFlavor ) throw(datatransfer::UnsupportedFlavorException, io::IOException, uno::RuntimeException)
	{
		uno::Any aAny;

		sal_uLong nT = SotExchange::GetFormat( rFlavor );
		if ( nT == SOT_FORMAT_STRING )
		{
			aAny <<= (::rtl::OUString)GetString();
		}
		else
		{
			throw datatransfer::UnsupportedFlavorException();
		}
		return aAny;
	}

	uno::Sequence< datatransfer::DataFlavor > TextDataObject::getTransferDataFlavors(  ) throw(uno::RuntimeException)
	{
		uno::Sequence< datatransfer::DataFlavor > aDataFlavors(1);
		SotExchange::GetFormatDataFlavor( SOT_FORMAT_STRING, aDataFlavors.getArray()[0] );
		return aDataFlavors;
	}

	sal_Bool TextDataObject::isDataFlavorSupported( const datatransfer::DataFlavor& rFlavor ) throw(uno::RuntimeException)
	{
		sal_uLong nT = SotExchange::GetFormat( rFlavor );
		return ( nT == SOT_FORMAT_STRING );
	}

}}	// namespace vcl::unohelper