diff options
Diffstat (limited to 'vbahelper/source/msforms/vbalistcontrolhelper.cxx')
| -rw-r--r-- | vbahelper/source/msforms/vbalistcontrolhelper.cxx | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/vbahelper/source/msforms/vbalistcontrolhelper.cxx b/vbahelper/source/msforms/vbalistcontrolhelper.cxx new file mode 100644 index 000000000000..696b52bfb42d --- /dev/null +++ b/vbahelper/source/msforms/vbalistcontrolhelper.cxx @@ -0,0 +1,181 @@ +/* -*- 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 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: */ |