office-gobmx/svl/source/items/slstitm.cxx

422 lines
12 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svl.hxx"
#include <svl/slstitm.hxx>
#include <svl/poolitem.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <tools/stream.hxx>
// STATIC DATA -----------------------------------------------------------
DBG_NAME(SfxStringListItem)
// -----------------------------------------------------------------------
TYPEINIT1_AUTOFACTORY(SfxStringListItem, SfxPoolItem);
class SfxImpStringList
{
public:
USHORT nRefCount;
List aList;
SfxImpStringList() { nRefCount = 1; }
~SfxImpStringList();
void Sort( BOOL bAscending, List* );
};
//------------------------------------------------------------------------
SfxImpStringList::~SfxImpStringList()
{
DBG_ASSERT(nRefCount!=0xffff,"ImpList already deleted");
String* pStr = (String*)aList.First();
while( pStr )
{
delete pStr;
pStr = (String*)aList.Next();
}
nRefCount = 0xffff;
}
//------------------------------------------------------------------------
void SfxImpStringList::Sort( BOOL bAscending, List* pParallelList )
{
DBG_ASSERT(!pParallelList || pParallelList->Count() >= aList.Count(),"Sort:ParallelList too small");
ULONG nCount = aList.Count();
if( nCount > 1 )
{
nCount -= 2;
// Bubble Dir Einen
BOOL bSwapped = TRUE;
while( bSwapped )
{
bSwapped = FALSE;
for( ULONG nCur = 0; nCur <= nCount; nCur++ )
{
String* pStr1 = (String*)aList.GetObject( nCur );
String* pStr2 = (String*)aList.GetObject( nCur+1 );
// COMPARE_GREATER => pStr2 ist groesser als pStr1
StringCompare eCompare = pStr1->CompareIgnoreCaseToAscii( *pStr2 ); //@@@
BOOL bSwap = FALSE;
if( bAscending )
{
if( eCompare == COMPARE_LESS )
bSwap = TRUE;
}
else if( eCompare == COMPARE_GREATER )
bSwap = TRUE;
if( bSwap )
{
bSwapped = TRUE;
aList.Replace( pStr1, nCur + 1 );
aList.Replace( pStr2, nCur );
if( pParallelList )
{
void* p1 = pParallelList->GetObject( nCur );
void* p2 = pParallelList->GetObject( nCur + 1 );
pParallelList->Replace( p1, nCur + 1 );
pParallelList->Replace( p2, nCur );
}
}
}
}
}
}
// class SfxStringListItem -----------------------------------------------
SfxStringListItem::SfxStringListItem() :
pImp(NULL)
{
}
//------------------------------------------------------------------------
SfxStringListItem::SfxStringListItem( USHORT which, const List* pList ) :
SfxPoolItem( which ),
pImp(NULL)
{
// PB: das Putten einer leeren Liste funktionierte nicht,
// deshalb habe ich hier die Abfrage nach dem Count auskommentiert
if( pList /*!!! && pList->Count() */ )
{
pImp = new SfxImpStringList;
long i, nCount = pList->Count();
String *pStr1, *pStr2;
for( i=0; i < nCount; i++ )
{
pStr1 = (String*)pList->GetObject(i);
pStr2 = new String( *pStr1 );
pImp->aList.Insert( pStr2, LIST_APPEND );
}
}
}
//------------------------------------------------------------------------
SfxStringListItem::SfxStringListItem( USHORT which, SvStream& rStream ) :
SfxPoolItem( which ),
pImp(NULL)
{
long nEntryCount;
rStream >> nEntryCount;
if( nEntryCount )
pImp = new SfxImpStringList;
long i;
String* pStr;
for( i=0; i < nEntryCount; i++ )
{
pStr = new String;
readByteString(rStream, *pStr);
pImp->aList.Insert( pStr, LIST_APPEND );
}
}
//------------------------------------------------------------------------
SfxStringListItem::SfxStringListItem( const SfxStringListItem& rItem ) :
SfxPoolItem( rItem ),
pImp(NULL)
{
pImp = rItem.pImp;
if( pImp )
{
DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
pImp->nRefCount++;
}
}
//------------------------------------------------------------------------
SfxStringListItem::~SfxStringListItem()
{
if( pImp )
{
DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
if( pImp->nRefCount > 1 )
pImp->nRefCount--;
else
delete pImp;
}
}
//------------------------------------------------------------------------
List* SfxStringListItem::GetList()
{
if( !pImp )
pImp = new SfxImpStringList;
DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
return &(pImp->aList);
}
//------------------------------------------------------------------------
int SfxStringListItem::operator==( const SfxPoolItem& rItem ) const
{
DBG_ASSERT( SfxPoolItem::operator==( rItem ), "unequal type" );
SfxStringListItem* pItem = (SfxStringListItem*)&rItem;
if( pImp == pItem->pImp )
return TRUE;
else
return FALSE;
}
//------------------------------------------------------------------------
SfxItemPresentation SfxStringListItem::GetPresentation
(
SfxItemPresentation /*ePresentation*/,
SfxMapUnit /*eCoreMetric*/,
SfxMapUnit /*ePresentationMetric*/,
XubString& rText,
const IntlWrapper *
) const
{
rText.AssignAscii(RTL_CONSTASCII_STRINGPARAM("(List)"));
return SFX_ITEM_PRESENTATION_NONE;
}
//------------------------------------------------------------------------
SfxPoolItem* SfxStringListItem::Clone( SfxItemPool *) const
{
return new SfxStringListItem( *this );
/*
if( pImp )
return new SfxStringListItem( Which(), &(pImp->aList) );
else
return new SfxStringListItem( Which(), NULL );
*/
}
//------------------------------------------------------------------------
SfxPoolItem* SfxStringListItem::Create( SvStream & rStream, USHORT ) const
{
return new SfxStringListItem( Which(), rStream );
}
//------------------------------------------------------------------------
SvStream& SfxStringListItem::Store( SvStream & rStream, USHORT ) const
{
if( !pImp )
{
rStream << 0L;
return rStream;
}
DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
long nCount = pImp->aList.Count();
rStream << nCount;
long i;
String* pStr;
for( i=0; i < nCount; i++ )
{
pStr = (String*)(pImp->aList.GetObject( i ));
writeByteString(rStream, *pStr);
}
return rStream;
}
//------------------------------------------------------------------------
void SfxStringListItem::SetString( const XubString& rStr )
{
DBG_ASSERT(GetRefCount()==0,"SetString:RefCount!=0");
if ( pImp && (pImp->nRefCount == 1) )
delete pImp;
else
if( pImp )
pImp->nRefCount--;
pImp = new SfxImpStringList;
xub_StrLen nStart = 0;
xub_StrLen nDelimPos;
XubString aStr(rStr);
aStr.ConvertLineEnd(LINEEND_CR);
do
{
nDelimPos = aStr.Search( _CR, nStart );
xub_StrLen nLen;
if ( nDelimPos == STRING_NOTFOUND )
nLen = 0xffff;
else
nLen = nDelimPos - nStart;
XubString* pStr = new XubString(aStr.Copy(nStart, nLen));
// String gehoert der Liste
pImp->aList.Insert( pStr, LIST_APPEND );
nStart += nLen + 1 ; // delimiter ueberspringen
} while( nDelimPos != STRING_NOTFOUND );
// Kein Leerstring am Ende
if( pImp->aList.Last() &&
!((XubString*)pImp->aList.Last())->Len() )
delete (XubString*)pImp->aList.Remove( pImp->aList.Count()-1 );
}
//------------------------------------------------------------------------
XubString SfxStringListItem::GetString()
{
XubString aStr;
if ( pImp )
{
DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
XubString* pStr = (XubString*)(pImp->aList.First());
while( pStr )
{
aStr += *pStr;
pStr = (XubString*)(pImp->aList.Next());
if ( pStr )
aStr += '\r';
}
}
aStr.ConvertLineEnd();
return aStr;
}
//------------------------------------------------------------------------
#ifndef TF_POOLABLE
int SfxStringListItem::IsPoolable() const
{
return FALSE;
}
#endif
//------------------------------------------------------------------------
void SfxStringListItem::Sort( BOOL bAscending, List* pParallelList )
{
DBG_ASSERT(GetRefCount()==0,"Sort:RefCount!=0");
if( pImp )
pImp->Sort( bAscending, pParallelList );
}
//----------------------------------------------------------------------------
void SfxStringListItem::SetStringList( const com::sun::star::uno::Sequence< rtl::OUString >& rList )
{
DBG_ASSERT(GetRefCount()==0,"SetString:RefCount!=0");
if ( pImp && (pImp->nRefCount == 1) )
delete pImp;
else
if( pImp )
pImp->nRefCount--;
pImp = new SfxImpStringList;
for ( sal_Int32 n = 0; n < rList.getLength(); n++ )
{
XubString* pStr = new XubString( rList[n] );
// String gehoert der Liste
pImp->aList.Insert( pStr, LIST_APPEND );
}
}
//----------------------------------------------------------------------------
void SfxStringListItem::GetStringList( com::sun::star::uno::Sequence< rtl::OUString >& rList ) const
{
long nCount = pImp->aList.Count();
rList.realloc( nCount );
for( long i=0; i < nCount; i++ )
rList[i] = *(String*)(pImp->aList.GetObject( i ));
}
//----------------------------------------------------------------------------
// virtual
BOOL SfxStringListItem::PutValue( const com::sun::star::uno::Any& rVal,BYTE )
{
com::sun::star::uno::Sequence< rtl::OUString > aValue;
if ( rVal >>= aValue )
{
SetStringList( aValue );
return TRUE;
}
DBG_ERROR( "SfxStringListItem::PutValue - Wrong type!" );
return FALSE;
}
//----------------------------------------------------------------------------
// virtual
BOOL SfxStringListItem::QueryValue( com::sun::star::uno::Any& rVal,BYTE ) const
{
// GetString() is not const!!!
SfxStringListItem* pThis = const_cast< SfxStringListItem * >( this );
com::sun::star::uno::Sequence< rtl::OUString > aStringList;
pThis->GetStringList( aStringList );
rVal = ::com::sun::star::uno::makeAny( aStringList );
return TRUE;
}