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/* -*- 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 "PropertyHelper.hxx"
#include "ContainerHelper.hxx"
#include "macros.hxx"
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <osl/diagnose.h>
#include <vector>
#include <algorithm>
#include <iterator>
#include <functional>
using namespace ::com::sun::star;
using namespace ::com::sun::star::beans;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
namespace
{
struct lcl_EqualsElement : public ::std::unary_function< OUString, bool >
{
explicit lcl_EqualsElement( const Any & rValue, const Reference< container::XNameAccess > & xAccess )
: m_aValue( rValue ), m_xAccess( xAccess )
{
OSL_ASSERT( m_xAccess.is());
}
bool operator() ( const OUString & rName )
{
try
{
return (m_xAccess->getByName( rName ) == m_aValue);
}
catch( const uno::Exception & ex )
{
ASSERT_EXCEPTION( ex );
}
return false;
}
private:
Any m_aValue;
Reference< container::XNameAccess > m_xAccess;
};
struct lcl_StringMatches : public ::std::unary_function< OUString ,bool >
{
explicit lcl_StringMatches( const OUString & rCmpStr ) :
m_aCmpStr( rCmpStr )
{}
bool operator() ( const OUString & rStr )
{
return rStr.match( m_aCmpStr );
}
private:
OUString m_aCmpStr;
};
struct lcl_OUStringRestToInt32 : public ::std::unary_function< OUString, sal_Int32 >
{
explicit lcl_OUStringRestToInt32( sal_Int32 nPrefixLength ) :
m_nPrefixLength( nPrefixLength )
{}
sal_Int32 operator() ( const OUString & rStr )
{
if( m_nPrefixLength > rStr.getLength() )
return 0;
return rStr.copy( m_nPrefixLength ).toInt32();
}
private:
sal_Int32 m_nPrefixLength;
};
/** adds a fill gradient, fill hatch, fill bitmap, fill transparency gradient,
line dash or line marker to the corresponding name container with a unique
name.
@param rPrefix
The prefix used for automated name generation.
@param rPreferredName
If this string is not empty it is used as name if it is unique in the
table. Otherwise a new name is generated using pPrefix.
@return the new name under which the property was stored in the table
*/
OUString lcl_addNamedPropertyUniqueNameToTable(
const Any & rValue,
const Reference< container::XNameContainer > & xNameContainer,
const OUString & rPrefix,
const OUString & rPreferredName )
{
if( ! xNameContainer.is() ||
! rValue.hasValue() ||
( rValue.getValueType() != xNameContainer->getElementType()))
return rPreferredName;
try
{
Reference< container::XNameAccess > xNameAccess( xNameContainer, uno::UNO_QUERY_THROW );
::std::vector< OUString > aNames( ::chart::ContainerHelper::SequenceToVector( xNameAccess->getElementNames()));
::std::vector< OUString >::const_iterator aIt(
::std::find_if( aNames.begin(), aNames.end(), lcl_EqualsElement( rValue, xNameAccess )));
// element not found in container
if( aIt == aNames.end())
{
OUString aUniqueName;
// check if preferred name is already used
if( !rPreferredName.isEmpty())
{
aIt = ::std::find( aNames.begin(), aNames.end(), rPreferredName );
if( aIt == aNames.end())
aUniqueName = rPreferredName;
}
if( aUniqueName.isEmpty())
{
// create a unique id using the prefix plus a number
::std::vector< sal_Int32 > aNumbers;
::std::vector< OUString >::iterator aNonConstIt(
::std::partition( aNames.begin(), aNames.end(), lcl_StringMatches( rPrefix )));
::std::transform( aNames.begin(), aNonConstIt,
back_inserter( aNumbers ),
lcl_OUStringRestToInt32( rPrefix.getLength() ));
::std::vector< sal_Int32 >::const_iterator aMaxIt(
::std::max_element( aNumbers.begin(), aNumbers.end()));
sal_Int32 nIndex = 1;
if( aMaxIt != aNumbers.end())
nIndex = (*aMaxIt) + 1;
aUniqueName = rPrefix + OUString::number( nIndex );
}
OSL_ASSERT( !aUniqueName.isEmpty());
xNameContainer->insertByName( aUniqueName, rValue );
return aUniqueName;
}
else
// element found => return name
return *aIt;
}
catch( const uno::Exception & ex )
{
ASSERT_EXCEPTION( ex );
}
return rPreferredName;
}
} // anonymous namespace
namespace chart
{
namespace PropertyHelper
{
OUString addLineDashUniqueNameToTable(
const Any & rValue,
const Reference< lang::XMultiServiceFactory > & xFact,
const OUString & rPreferredName )
{
if( xFact.is())
{
Reference< container::XNameContainer > xNameCnt(
xFact->createInstance( "com.sun.star.drawing.DashTable"),
uno::UNO_QUERY );
if( xNameCnt.is())
return lcl_addNamedPropertyUniqueNameToTable(
rValue, xNameCnt, "ChartDash ", rPreferredName );
}
return OUString();
}
OUString addGradientUniqueNameToTable(
const Any & rValue,
const Reference< lang::XMultiServiceFactory > & xFact,
const OUString & rPreferredName )
{
if( xFact.is())
{
Reference< container::XNameContainer > xNameCnt(
xFact->createInstance( "com.sun.star.drawing.GradientTable"),
uno::UNO_QUERY );
if( xNameCnt.is())
return lcl_addNamedPropertyUniqueNameToTable(
rValue, xNameCnt, "ChartGradient ", rPreferredName );
}
return OUString();
}
OUString addTransparencyGradientUniqueNameToTable(
const Any & rValue,
const Reference< lang::XMultiServiceFactory > & xFact,
const OUString & rPreferredName )
{
if( xFact.is())
{
Reference< container::XNameContainer > xNameCnt(
xFact->createInstance( "com.sun.star.drawing.TransparencyGradientTable"),
uno::UNO_QUERY );
if( xNameCnt.is())
return lcl_addNamedPropertyUniqueNameToTable(
rValue, xNameCnt, "ChartTransparencyGradient ", rPreferredName );
}
return OUString();
}
OUString addHatchUniqueNameToTable(
const Any & rValue,
const Reference< lang::XMultiServiceFactory > & xFact,
const OUString & rPreferredName )
{
if( xFact.is())
{
Reference< container::XNameContainer > xNameCnt(
xFact->createInstance( "com.sun.star.drawing.HatchTable"),
uno::UNO_QUERY );
if( xNameCnt.is())
return lcl_addNamedPropertyUniqueNameToTable(
rValue, xNameCnt, "ChartHatch ", rPreferredName );
}
return OUString();
}
OUString addBitmapUniqueNameToTable(
const Any & rValue,
const Reference< lang::XMultiServiceFactory > & xFact,
const OUString & rPreferredName )
{
if( xFact.is())
{
Reference< container::XNameContainer > xNameCnt(
xFact->createInstance( "com.sun.star.drawing.BitmapTable"),
uno::UNO_QUERY );
if( xNameCnt.is())
return lcl_addNamedPropertyUniqueNameToTable(
rValue, xNameCnt, "ChartBitmap ", rPreferredName );
}
return OUString();
}
void setPropertyValueAny( tPropertyValueMap & rOutMap, tPropertyValueMapKey key, const uno::Any & rAny )
{
tPropertyValueMap::iterator aIt( rOutMap.find( key ));
if( aIt == rOutMap.end())
rOutMap.insert( tPropertyValueMap::value_type( key, rAny ));
else
(*aIt).second = rAny;
}
template<>
void setPropertyValue< ::com::sun::star::uno::Any >( tPropertyValueMap & rOutMap, tPropertyValueMapKey key, const ::com::sun::star::uno::Any & rAny )
{
setPropertyValueAny( rOutMap, key, rAny );
}
void setPropertyValueDefaultAny( tPropertyValueMap & rOutMap, tPropertyValueMapKey key, const uno::Any & rAny )
{
OSL_ENSURE( rOutMap.end() == rOutMap.find( key ), "Default already exists for property" );
setPropertyValue( rOutMap, key, rAny );
}
template<>
void setPropertyValueDefault< ::com::sun::star::uno::Any >( tPropertyValueMap & rOutMap, tPropertyValueMapKey key, const ::com::sun::star::uno::Any & rAny )
{
setPropertyValueDefaultAny( rOutMap, key, rAny );
}
void setEmptyPropertyValueDefault( tPropertyValueMap & rOutMap, tPropertyValueMapKey key )
{
setPropertyValueDefault( rOutMap, key, uno::Any());
}
} // namespace PropertyHelper
} // namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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