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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 "vbalistcontrolhelper.hxx"
#include <vector>
#include <vbahelper/vbapropvalue.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <comphelper/sequence.hxx>
using namespace com::sun::star;
using namespace ooo::vba;
namespace {
class ListPropListener : public PropListener
{
private:
uno::Reference< beans::XPropertySet > m_xProps;
uno::Any m_pvargIndex;
uno::Any m_pvarColumn;
public:
ListPropListener( const uno::Reference< beans::XPropertySet >& xProps, const uno::Any& pvargIndex, const uno::Any& pvarColumn );
virtual ~ListPropListener() { };
virtual void setValueEvent( const css::uno::Any& value ) override;
virtual css::uno::Any getValueEvent() override;
};
}
ListPropListener::ListPropListener( const uno::Reference< beans::XPropertySet >& xProps, const uno::Any& pvargIndex, const uno::Any& pvarColumn ) : m_xProps( xProps ), m_pvargIndex( pvargIndex ), m_pvarColumn( pvarColumn )
{
}
void ListPropListener::setValueEvent( const uno::Any& value )
{
if( m_pvargIndex.hasValue() || m_pvarColumn.hasValue() )
throw uno::RuntimeException( "Bad argument" );
m_xProps->setPropertyValue( "StringItemList", value );
}
uno::Any ListPropListener::getValueEvent()
{
uno::Sequence< OUString > sList;
m_xProps->getPropertyValue( "StringItemList" ) >>= sList;
sal_Int16 nLength = static_cast< sal_Int16 >( sList.getLength() );
uno::Any aRet;
if ( m_pvargIndex.hasValue() )
{
sal_Int16 nIndex = -1;
m_pvargIndex >>= nIndex;
if( nIndex < 0 || nIndex >= nLength )
throw uno::RuntimeException( "Bad row Index" );
aRet <<= sList[ nIndex ];
}
else if ( m_pvarColumn.hasValue() ) // pvarColumn on its own would be bad
throw uno::RuntimeException( "Bad column Index" );
else // List() ( e.g. no args )
{
uno::Sequence< uno::Sequence< OUString > > sReturnArray( nLength );
for ( sal_Int32 i = 0; i < nLength; ++i )
{
sReturnArray[ i ].realloc( 10 );
sReturnArray[ i ][ 0 ] = sList[ i ];
}
aRet <<= sReturnArray;
}
return aRet;
}
void
ListControlHelper::AddItem( const uno::Any& pvargItem, const uno::Any& pvargIndex )
{
if ( pvargItem.hasValue() )
{
uno::Sequence< OUString > sList;
m_xProps->getPropertyValue( "StringItemList" ) >>= sList;
sal_Int32 nIndex = sList.getLength();
if ( pvargIndex.hasValue() )
pvargIndex >>= nIndex;
OUString sString = getAnyAsString( pvargItem );
// if no index specified or item is to be appended to end of
// list just realloc the array and set the last item
if ( nIndex == sList.getLength() )
{
sal_Int32 nOldSize = sList.getLength();
sList.realloc( nOldSize + 1 );
sList[ nOldSize ] = sString;
}
else
{
// just copy those elements above the one to be inserted
std::vector< OUString > sVec;
// reserve just the amount we need to copy
sVec.reserve( sList.getLength() - nIndex + 1);
// insert the new element
sVec.push_back( sString );
// point at first element to copy
std::copy(std::next(sList.begin(), nIndex), sList.end(), std::back_inserter(sVec));
sList.realloc( sList.getLength() + 1 );
// point at first element to be overwritten
std::copy(sVec.begin(), sVec.end(), std::next(sList.begin(), nIndex));
}
m_xProps->setPropertyValue( "StringItemList", uno::makeAny( sList ) );
}
}
void
ListControlHelper::removeItem( const uno::Any& index )
{
sal_Int32 nIndex = 0;
// for int index
if ( index >>= nIndex )
{
uno::Sequence< OUString > sList;
m_xProps->getPropertyValue( "StringItemList" ) >>= sList;
if( nIndex < 0 || nIndex > ( sList.getLength() - 1 ) )
throw uno::RuntimeException( "Invalid index" , uno::Reference< uno::XInterface > () );
if( sList.hasElements() )
{
if( sList.getLength() == 1 )
{
Clear();
return;
}
comphelper::removeElementAt(sList, nIndex);
}
m_xProps->setPropertyValue( "StringItemList", uno::makeAny( sList ) );
}
}
void
ListControlHelper::Clear( )
{
// urk, setValue doesn't seem to work !!
//setValue( uno::makeAny( sal_Int16() ) );
m_xProps->setPropertyValue( "StringItemList", uno::makeAny( uno::Sequence< OUString >() ) );
}
void
ListControlHelper::setRowSource( const OUString& _rowsource )
{
if ( _rowsource.isEmpty() )
Clear();
}
sal_Int32
ListControlHelper::getListCount()
{
uno::Sequence< OUString > sList;
m_xProps->getPropertyValue( "StringItemList" ) >>= sList;
return sList.getLength();
}
uno::Any
ListControlHelper::List( const ::uno::Any& pvargIndex, const uno::Any& pvarColumn )
{
return uno::makeAny( uno::Reference< XPropValue > ( new ScVbaPropValue( new ListPropListener( m_xProps, pvargIndex, pvarColumn ) ) ) );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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