/**************************************************************
 * 
 * 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_unotools.hxx"
#include <unotools/progresshandlerwrap.hxx>

namespace utl
{

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::task;
using namespace ::com::sun::star::ucb;

ProgressHandlerWrap::ProgressHandlerWrap( ::com::sun::star::uno::Reference< ::com::sun::star::task::XStatusIndicator > xSI )
: m_xStatusIndicator( xSI )
{
}

sal_Bool getStatusFromAny_Impl( const Any& aAny, ::rtl::OUString& aText, sal_Int32& nNum )
{
	sal_Bool bNumIsSet = sal_False;

	Sequence< Any > aSetList;
	if( ( aAny >>= aSetList ) && aSetList.getLength() )
		for( int ind = 0; ind < aSetList.getLength(); ind++ )
		{
			if( !bNumIsSet && ( aSetList[ind] >>= nNum ) )
				bNumIsSet = sal_True;
			else
				!aText.getLength() && ( aSetList[ind] >>= aText );
		}

	return bNumIsSet;
}

void SAL_CALL ProgressHandlerWrap::push( const Any& Status ) 
	throw( RuntimeException )
{
	if( !m_xStatusIndicator.is() )
		return;

	::rtl::OUString aText;
	sal_Int32 nRange;

	if( getStatusFromAny_Impl( Status, aText, nRange ) )
		m_xStatusIndicator->start( aText, nRange );
}

void SAL_CALL ProgressHandlerWrap::update( const Any& Status )
	throw( RuntimeException )
{
	if( !m_xStatusIndicator.is() )
		return;

	::rtl::OUString aText;
	sal_Int32 nValue;

	if( getStatusFromAny_Impl( Status, aText, nValue ) )
	{
		if( aText.getLength() ) m_xStatusIndicator->setText( aText );
		m_xStatusIndicator->setValue( nValue );
	}
}

void SAL_CALL ProgressHandlerWrap::pop() 
		throw( RuntimeException )
{
	if( m_xStatusIndicator.is() )
		m_xStatusIndicator->end();
}

} // namespace utl