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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <vbalistcontrolhelper.hxx>
#include <vector>
#include <vbahelper/vbapropvalue.hxx>
using namespace com::sun::star;
using namespace ooo::vba;
const static rtl::OUString ITEMS( RTL_CONSTASCII_USTRINGPARAM("StringItemList") );
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 );
virtual css::uno::Any getValueEvent();
};
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( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"Bad argument" )), uno::Reference< uno::XInterface >() );
m_xProps->setPropertyValue( ITEMS, value );
}
uno::Any ListPropListener::getValueEvent()
{
uno::Sequence< rtl::OUString > sList;
m_xProps->getPropertyValue( ITEMS ) >>= 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( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"Bad row Index" )), uno::Reference< uno::XInterface >() );
aRet <<= sList[ nIndex ];
}
else if ( m_pvarColumn.hasValue() ) // pvarColumn on its own would be bad
throw uno::RuntimeException( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"Bad column Index" )), uno::Reference< uno::XInterface >() );
else // List() ( e.g. no args )
{
uno::Sequence< uno::Sequence< rtl::OUString > > sReturnArray( nLength );
for ( sal_Int32 i = 0; i < nLength; ++i )
{
sReturnArray[ i ].realloc( 10 );
sReturnArray[ i ][ 0 ] = sList[ i ];
}
aRet = uno::makeAny( sReturnArray );
}
return aRet;
}
void SAL_CALL
ListControlHelper::AddItem( const uno::Any& pvargItem, const uno::Any& pvargIndex ) throw (uno::RuntimeException)
{
if ( pvargItem.hasValue() )
{
uno::Sequence< rtl::OUString > sList;
m_xProps->getPropertyValue( ITEMS ) >>= sList;
sal_Int32 nIndex = sList.getLength();
if ( pvargIndex.hasValue() )
pvargIndex >>= nIndex;
rtl::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< rtl::OUString > sVec;
// reserve just the amount we need to copy
sVec.reserve( sList.getLength() - nIndex );
// point at first element to copy
rtl::OUString* pString = sList.getArray() + nIndex;
const rtl::OUString* pEndString = sList.getArray() + sList.getLength();
// insert the new element
sVec.push_back( sString );
// copy elements
for ( ; pString != pEndString; ++pString )
sVec.push_back( *pString );
sList.realloc( sList.getLength() + 1 );
// point at first element to be overwritten
pString = sList.getArray() + nIndex;
pEndString = sList.getArray() + sList.getLength();
std::vector< rtl::OUString >::iterator it = sVec.begin();
for ( ; pString != pEndString; ++pString, ++it)
*pString = *it;
//
}
m_xProps->setPropertyValue( ITEMS, uno::makeAny( sList ) );
}
}
void SAL_CALL
ListControlHelper::removeItem( const uno::Any& index ) throw (uno::RuntimeException)
{
sal_Int32 nIndex = 0;
// for int index
if ( index >>= nIndex )
{
uno::Sequence< rtl::OUString > sList;
m_xProps->getPropertyValue( ITEMS ) >>= sList;
if( nIndex < 0 || nIndex > ( sList.getLength() - 1 ) )
throw uno::RuntimeException( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Invalid index")), uno::Reference< uno::XInterface > () );
if( sList.hasElements() )
{
if( sList.getLength() == 1 )
{
Clear();
return;
}
for( sal_Int32 i = nIndex; i < ( sList.getLength()-1 ); i++ )
{
sList[i] = sList[i+1];
}
sList.realloc( sList.getLength() - 1 );
}
m_xProps->setPropertyValue( ITEMS, uno::makeAny( sList ) );
}
}
void SAL_CALL
ListControlHelper::Clear( ) throw (uno::RuntimeException)
{
// urk, setValue doesn't seem to work !!
//setValue( uno::makeAny( sal_Int16() ) );
m_xProps->setPropertyValue( ITEMS, uno::makeAny( uno::Sequence< rtl::OUString >() ) );
}
void SAL_CALL
ListControlHelper::setRowSource( const rtl::OUString& _rowsource ) throw (uno::RuntimeException)
{
if ( _rowsource.getLength() == 0 )
Clear();
}
sal_Int32 SAL_CALL
ListControlHelper::getListCount() throw (uno::RuntimeException)
{
uno::Sequence< rtl::OUString > sList;
m_xProps->getPropertyValue( ITEMS ) >>= sList;
return sList.getLength();
}
uno::Any SAL_CALL
ListControlHelper::List( const ::uno::Any& pvargIndex, const uno::Any& pvarColumn ) throw (uno::RuntimeException)
{
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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