svl/source/items/slstitm.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include <svl/slstitm.hxx>
  22 #include <svl/poolitem.hxx>
  23 #include <com/sun/star/uno/Any.hxx>
  24 #include <com/sun/star/uno/Sequence.hxx>
  25 #include <comphelper/sequence.hxx>
  26 #include <osl/diagnose.h>
  27 #include <rtl/ustrbuf.hxx>
  28 #include <tools/lineend.hxx>
  29
  30 SfxPoolItem* SfxStringListItem::CreateDefault() { return new SfxStringListItem; }
  31
  32 SfxStringListItem::SfxStringListItem()
  33 {
  34 }
  35
  36
  37 SfxStringListItem::SfxStringListItem( sal_uInt16 which, const std::vector<OUString>* pList ) :
  38     SfxPoolItem( which )
  39 {
  40     // FIXME: Putting an empty list does not work
  41     // Therefore the query after the count is commented out
  42     if( pList /*!!! && pList->Count() */ )
  43     {
  44         mpList = std::make_shared<std::vector<OUString>>();
  45         *mpList = *pList;
  46     }
  47 }
  48
  49
  50 SfxStringListItem::~SfxStringListItem()
  51 {
  52 }
  53
  54
  55 std::vector<OUString>& SfxStringListItem::GetList()
  56 {
  57     if( !mpList )
  58         mpList = std::make_shared<std::vector<OUString>>();
  59     return *mpList;
  60 }
  61
  62 const std::vector<OUString>& SfxStringListItem::GetList () const
  63 {
  64     return const_cast< SfxStringListItem * >(this)->GetList();
  65 }
  66
  67
  68 bool SfxStringListItem::operator==( const SfxPoolItem& rItem ) const
  69 {
  70     assert(SfxPoolItem::operator==(rItem));
  71
  72     const SfxStringListItem& rSSLItem = static_cast<const SfxStringListItem&>(rItem);
  73
  74     return mpList == rSSLItem.mpList;
  75 }
  76
  77
  78 bool SfxStringListItem::GetPresentation
  79 (
  80     SfxItemPresentation     /*ePresentation*/,
  81     MapUnit                 /*eCoreMetric*/,
  82     MapUnit                 /*ePresentationMetric*/,
  83     OUString&               rText,
  84     const IntlWrapper&
  85 )   const
  86 {
  87     rText = "(List)";
  88     return false;
  89 }
  90
  91 SfxStringListItem* SfxStringListItem::Clone( SfxItemPool *) const
  92 {
  93     return new SfxStringListItem( *this );
  94 }
  95
  96 void SfxStringListItem::SetString( const OUString& rStr )
  97 {
  98     mpList = std::make_shared<std::vector<OUString>>();
  99
 100     sal_Int32 nStart = 0;
 101     OUString aStr(convertLineEnd(rStr, LINEEND_CR));
 102     for (;;)
 103     {
 104         const sal_Int32 nDelimPos = aStr.indexOf( '\r', nStart );
 105         if ( nDelimPos < 0 )
 106         {
 107             if (nStart<aStr.getLength())
 108             {
 109                 // put last string only if not empty
 110                 mpList->push_back(aStr.copy(nStart));
 111             }
 112             break;
 113         }
 114
 115         mpList->push_back(aStr.copy(nStart, nDelimPos-nStart));
 116
 117         // skip both inserted string and delimiter
 118         nStart = nDelimPos + 1 ;
 119     }
 120 }
 121
 122
 123 OUString SfxStringListItem::GetString()
 124 {
 125     OUStringBuffer aStr;
 126     if ( mpList )
 127     {
 128         for (auto iter = mpList->begin(), end = mpList->end(); iter != end;)
 129         {
 130             aStr.append(*iter);
 131             ++iter;
 132
 133             if (iter == end)
 134                 break;
 135
 136             aStr.append("\r");
 137         }
 138     }
 139     return convertLineEnd(aStr.makeStringAndClear(), GetSystemLineEnd());
 140 }
 141
 142
 143 void SfxStringListItem::SetStringList( const css::uno::Sequence< OUString >& rList )
 144 {
 145     mpList = std::make_shared<std::vector<OUString>>();
 146
 147     // String belongs to the list
 148     comphelper::sequenceToContainer(*mpList, rList);
 149 }
 150
 151 void SfxStringListItem::GetStringList( css::uno::Sequence< OUString >& rList ) const
 152 {
 153     size_t nCount = mpList->size();
 154
 155     rList.realloc( nCount );
 156     for( size_t i=0; i < nCount; i++ )
 157         rList[i] = (*mpList)[i];
 158 }
 159
 160 // virtual
 161 bool SfxStringListItem::PutValue( const css::uno::Any& rVal, sal_uInt8 )
 162 {
 163     css::uno::Sequence< OUString > aValue;
 164     if ( rVal >>= aValue )
 165     {
 166         SetStringList( aValue );
 167         return true;
 168     }
 169
 170     OSL_FAIL( "SfxStringListItem::PutValue - Wrong type!" );
 171     return false;
 172 }
 173
 174 // virtual
 175 bool SfxStringListItem::QueryValue( css::uno::Any& rVal, sal_uInt8 ) const
 176 {
 177     // GetString() is not const!!!
 178     SfxStringListItem* pThis = const_cast< SfxStringListItem * >( this );
 179
 180     css::uno::Sequence< OUString > aStringList;
 181     pThis->GetStringList( aStringList );
 182     rVal <<= aStringList;
 183     return true;
 184 }
 185
 186
 187 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */