svx/source/items/viewlayoutitem.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 #include <tools/stream.hxx>
  21
  22 #include <svx/viewlayoutitem.hxx>
  23 #include <com/sun/star/uno/Sequence.hxx>
  24 #include <com/sun/star/beans/PropertyValue.hpp>
  25
  26 #include <osl/diagnose.h>
  27
  28
  29 TYPEINIT1_FACTORY(SvxViewLayoutItem,SfxUInt16Item, new SvxViewLayoutItem);
  30
  31 #define VIEWLAYOUT_PARAM_COLUMNS    "Columns"
  32 #define VIEWLAYOUT_PARAM_BOOKMODE   "BookMode"
  33 #define VIEWLAYOUT_PARAMS           2
  34
  35
  36
  37 SvxViewLayoutItem::SvxViewLayoutItem
  38 (
  39     sal_uInt16      nColumns,
  40     bool        bBookMode,
  41     sal_uInt16  _nWhich
  42 )
  43 :   SfxUInt16Item( _nWhich, nColumns ),
  44     mbBookMode( bBookMode )
  45 {
  46 }
  47
  48
  49
  50 SvxViewLayoutItem::SvxViewLayoutItem( const SvxViewLayoutItem& rOrig )
  51 :   SfxUInt16Item( rOrig.Which(), rOrig.GetValue() ),
  52     mbBookMode( rOrig.IsBookMode() )
  53 {
  54 }
  55
  56
  57
  58 SvxViewLayoutItem::~SvxViewLayoutItem()
  59 {
  60 }
  61
  62
  63
  64 SfxPoolItem* SvxViewLayoutItem::Clone( SfxItemPool * /*pPool*/ ) const
  65 {
  66     return new SvxViewLayoutItem( *this );
  67 }
  68
  69
  70
  71 SfxPoolItem* SvxViewLayoutItem::Create( SvStream& /*rStrm*/, sal_uInt16 /*nVersion*/ ) const
  72 {
  73     return 0;
  74 }
  75
  76
  77
  78 SvStream& SvxViewLayoutItem::Store( SvStream& rStrm, sal_uInt16 /*nItemVersion*/ ) const
  79 {
  80     return rStrm;
  81 }
  82
  83
  84
  85 bool SvxViewLayoutItem::operator==( const SfxPoolItem& rAttr ) const
  86 {
  87     DBG_ASSERT( SfxPoolItem::operator==(rAttr), "unequal types" );
  88
  89     const SvxViewLayoutItem& rItem = static_cast<const SvxViewLayoutItem&>(rAttr);
  90
  91     return ( GetValue() == rItem.GetValue()     &&
  92              mbBookMode == rItem.IsBookMode() );
  93 }
  94
  95 bool SvxViewLayoutItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId ) const
  96 {
  97     nMemberId &= ~CONVERT_TWIPS;
  98     switch ( nMemberId )
  99     {
 100         case 0 :
 101         {
 102             ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq( VIEWLAYOUT_PARAMS );
 103             aSeq[0].Name = VIEWLAYOUT_PARAM_COLUMNS;
 104             aSeq[0].Value <<= sal_Int32( GetValue() );
 105             aSeq[1].Name = VIEWLAYOUT_PARAM_BOOKMODE;
 106             aSeq[1].Value <<= mbBookMode;
 107             rVal <<= aSeq;
 108         }
 109         break;
 110
 111         case MID_VIEWLAYOUT_COLUMNS : rVal <<= (sal_Int32) GetValue(); break;
 112         case MID_VIEWLAYOUT_BOOKMODE: rVal <<= mbBookMode; break;
 113         default:
 114             OSL_FAIL("svx::SvxViewLayoutItem::QueryValue(), Wrong MemberId!");
 115             return false;
 116     }
 117
 118     return true;
 119 }
 120
 121 bool SvxViewLayoutItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId )
 122 {
 123     nMemberId &= ~CONVERT_TWIPS;
 124     switch ( nMemberId )
 125     {
 126         case 0 :
 127         {
 128             ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq;
 129             if (( rVal >>= aSeq ) && ( aSeq.getLength() == VIEWLAYOUT_PARAMS ))
 130             {
 131                 sal_Int32 nColumns( 0 );
 132                 bool  bBookMode = false;
 133                 bool bAllConverted( true );
 134                 sal_Int16 nConvertedCount( 0 );
 135                 for ( sal_Int32 i = 0; i < aSeq.getLength(); i++ )
 136                 {
 137                     if ( aSeq[i].Name == VIEWLAYOUT_PARAM_COLUMNS )
 138                     {
 139                         bAllConverted &= ( aSeq[i].Value >>= nColumns );
 140                         ++nConvertedCount;
 141                     }
 142                     else if ( aSeq[i].Name == VIEWLAYOUT_PARAM_BOOKMODE )
 143                     {
 144                         bAllConverted &= ( aSeq[i].Value >>= bBookMode );
 145                         ++nConvertedCount;
 146                     }
 147                 }
 148
 149                 if ( bAllConverted && nConvertedCount == VIEWLAYOUT_PARAMS )
 150                 {
 151                     SetValue( (sal_uInt16)nColumns );
 152                     mbBookMode = bBookMode;
 153                     return true;
 154                 }
 155             }
 156
 157             return false;
 158         }
 159
 160         case MID_VIEWLAYOUT_COLUMNS:
 161         {
 162             sal_Int32 nVal = 0;
 163             if ( rVal >>= nVal )
 164             {
 165                 SetValue( (sal_uInt16)nVal );
 166                 return true;
 167             }
 168             else
 169                 return false;
 170         }
 171
 172         case MID_VIEWLAYOUT_BOOKMODE:
 173         {
 174             bool bBookMode = false;
 175             if ( rVal >>= bBookMode )
 176             {
 177                 mbBookMode = bBookMode;
 178                 return true;
 179             }
 180             else
 181                 return false;
 182         }
 183
 184         default:
 185             OSL_FAIL("svx::SvxViewLayoutItem::PutValue(), Wrong MemberId!");
 186             return false;
 187     }
 188 }
 189
 190 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */