344 lines
9.2 KiB
C++
344 lines
9.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_svl.hxx"
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#include <svl/slstitm.hxx>
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#include <svl/poolitem.hxx>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <tools/stream.hxx>
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// STATIC DATA -----------------------------------------------------------
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DBG_NAME(SfxStringListItem)
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// -----------------------------------------------------------------------
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TYPEINIT1_AUTOFACTORY(SfxStringListItem, SfxPoolItem);
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class SfxImpStringList
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{
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public:
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sal_uInt16 nRefCount;
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std::vector<String> aList;
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SfxImpStringList() { nRefCount = 1; }
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~SfxImpStringList();
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};
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//------------------------------------------------------------------------
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SfxImpStringList::~SfxImpStringList()
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{
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DBG_ASSERT(nRefCount!=0xffff,"ImpList already deleted");
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nRefCount = 0xffff;
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}
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// class SfxStringListItem -----------------------------------------------
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SfxStringListItem::SfxStringListItem() :
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pImp(NULL)
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{
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}
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//------------------------------------------------------------------------
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SfxStringListItem::SfxStringListItem( sal_uInt16 which, const std::vector<String>* pList ) :
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SfxPoolItem( which ),
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pImp(NULL)
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{
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// PB: das Putten einer leeren Liste funktionierte nicht,
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// deshalb habe ich hier die Abfrage nach dem Count auskommentiert
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if( pList /*!!! && pList->Count() */ )
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{
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pImp = new SfxImpStringList;
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if (pImp)
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pImp->aList = *pList;
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}
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}
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//------------------------------------------------------------------------
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SfxStringListItem::SfxStringListItem( sal_uInt16 which, SvStream& rStream ) :
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SfxPoolItem( which ),
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pImp(NULL)
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{
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long nEntryCount;
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rStream >> nEntryCount;
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if( nEntryCount )
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pImp = new SfxImpStringList;
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if (pImp)
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{
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long i;
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String aStr;
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for( i=0; i < nEntryCount; i++ )
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{
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readByteString(rStream, aStr);
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pImp->aList.push_back(aStr);
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}
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}
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}
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//------------------------------------------------------------------------
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SfxStringListItem::SfxStringListItem( const SfxStringListItem& rItem ) :
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SfxPoolItem( rItem ),
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pImp(rItem.pImp)
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{
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if( pImp )
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{
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DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
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pImp->nRefCount++;
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}
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}
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//------------------------------------------------------------------------
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SfxStringListItem::~SfxStringListItem()
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{
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if( pImp )
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{
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DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
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if( pImp->nRefCount > 1 )
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pImp->nRefCount--;
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else
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delete pImp;
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}
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}
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//------------------------------------------------------------------------
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std::vector<String>& SfxStringListItem::GetList()
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{
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if( !pImp )
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pImp = new SfxImpStringList;
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DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
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return pImp->aList;
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}
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const std::vector<String>& SfxStringListItem::GetList () const
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{
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return SAL_CONST_CAST(SfxStringListItem *, this)->GetList();
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}
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//------------------------------------------------------------------------
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int SfxStringListItem::operator==( const SfxPoolItem& rItem ) const
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{
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DBG_ASSERT( SfxPoolItem::operator==( rItem ), "unequal type" );
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SfxStringListItem* pItem = (SfxStringListItem*)&rItem;
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return pImp == pItem->pImp;
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}
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//------------------------------------------------------------------------
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SfxItemPresentation SfxStringListItem::GetPresentation
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(
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SfxItemPresentation /*ePresentation*/,
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SfxMapUnit /*eCoreMetric*/,
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SfxMapUnit /*ePresentationMetric*/,
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XubString& rText,
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const IntlWrapper *
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) const
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{
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rText.AssignAscii(RTL_CONSTASCII_STRINGPARAM("(List)"));
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return SFX_ITEM_PRESENTATION_NONE;
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}
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//------------------------------------------------------------------------
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SfxPoolItem* SfxStringListItem::Clone( SfxItemPool *) const
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{
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return new SfxStringListItem( *this );
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/*
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if( pImp )
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return new SfxStringListItem( Which(), &(pImp->aList) );
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else
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return new SfxStringListItem( Which(), NULL );
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*/
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}
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//------------------------------------------------------------------------
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SfxPoolItem* SfxStringListItem::Create( SvStream & rStream, sal_uInt16 ) const
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{
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return new SfxStringListItem( Which(), rStream );
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}
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//------------------------------------------------------------------------
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SvStream& SfxStringListItem::Store( SvStream & rStream, sal_uInt16 ) const
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{
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if( !pImp )
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{
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rStream << 0L;
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return rStream;
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}
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DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
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sal_uInt32 nCount = pImp->aList.size();
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rStream << nCount;
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for( sal_uInt32 i=0; i < nCount; i++ )
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writeByteString(rStream, pImp->aList[i]);
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return rStream;
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}
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//------------------------------------------------------------------------
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void SfxStringListItem::SetString( const XubString& rStr )
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{
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DBG_ASSERT(GetRefCount()==0,"SetString:RefCount!=0");
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if ( pImp && (pImp->nRefCount == 1) )
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delete pImp;
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else
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if( pImp )
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pImp->nRefCount--;
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pImp = new SfxImpStringList;
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xub_StrLen nStart = 0;
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xub_StrLen nDelimPos;
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XubString aStr(rStr);
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aStr.ConvertLineEnd(LINEEND_CR);
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do
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{
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nDelimPos = aStr.Search( _CR, nStart );
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xub_StrLen nLen;
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if ( nDelimPos == STRING_NOTFOUND )
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nLen = 0xffff;
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else
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nLen = nDelimPos - nStart;
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// String gehoert der Liste
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pImp->aList.push_back(aStr.Copy(nStart, nLen));
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nStart += nLen + 1 ; // delimiter ueberspringen
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} while( nDelimPos != STRING_NOTFOUND );
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// Kein Leerstring am Ende
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if (!pImp->aList.empty() && !(pImp->aList.rbegin())->Len())
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pImp->aList.pop_back();
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}
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//------------------------------------------------------------------------
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XubString SfxStringListItem::GetString()
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{
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XubString aStr;
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if ( pImp )
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{
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DBG_ASSERT(pImp->nRefCount!=0xffff,"ImpList not valid");
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std::vector<String>::iterator iter;
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for (iter = pImp->aList.begin();;)
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{
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aStr += *iter;
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++iter;
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if (iter != pImp->aList.end())
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aStr += '\r';
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else
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break;
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}
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}
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aStr.ConvertLineEnd();
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return aStr;
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}
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//------------------------------------------------------------------------
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void SfxStringListItem::SetStringList( const com::sun::star::uno::Sequence< rtl::OUString >& rList )
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{
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DBG_ASSERT(GetRefCount()==0,"SetString:RefCount!=0");
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if ( pImp && (pImp->nRefCount == 1) )
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delete pImp;
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else
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if( pImp )
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pImp->nRefCount--;
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pImp = new SfxImpStringList;
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if (pImp)
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{
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// String gehoert der Liste
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for ( sal_Int32 n = 0; n < rList.getLength(); n++ )
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pImp->aList.push_back(XubString(rList[n]));
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}
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}
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//----------------------------------------------------------------------------
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void SfxStringListItem::GetStringList( com::sun::star::uno::Sequence< rtl::OUString >& rList ) const
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{
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long nCount = pImp->aList.size();
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rList.realloc( nCount );
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for( long i=0; i < nCount; i++ )
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rList[i] = pImp->aList[i];
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}
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//----------------------------------------------------------------------------
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// virtual
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bool SfxStringListItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 )
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{
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com::sun::star::uno::Sequence< rtl::OUString > aValue;
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if ( rVal >>= aValue )
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{
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SetStringList( aValue );
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return true;
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}
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OSL_FAIL( "SfxStringListItem::PutValue - Wrong type!" );
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return false;
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}
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//----------------------------------------------------------------------------
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// virtual
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bool SfxStringListItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 ) const
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{
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// GetString() is not const!!!
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SfxStringListItem* pThis = const_cast< SfxStringListItem * >( this );
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com::sun::star::uno::Sequence< rtl::OUString > aStringList;
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pThis->GetStringList( aStringList );
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rVal = ::com::sun::star::uno::makeAny( aStringList );
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return true;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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