svx/source/items/zoomslideritem.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svx.hxx"
  33 #include <tools/stream.hxx>
  34
  35 #include <svx/zoomslideritem.hxx>
  36 #include <com/sun/star/beans/PropertyValue.hpp>
  37
  38 // -----------------------------------------------------------------------
  39
  40 TYPEINIT1_FACTORY(SvxZoomSliderItem,SfxUInt16Item, new SvxZoomSliderItem);
  41
  42 #define ZOOMSLIDER_PARAM_CURRENTZOOM    "Columns"
  43 #define ZOOMSLIDER_PARAM_SNAPPINGPOINTS "SnappingPoints"
  44 #define ZOOMSLIDER_PARAM_MINZOOM        "MinValue"
  45 #define ZOOMSLIDER_PARAM_MAXZOOM        "MaxValue"
  46 #define ZOOMSLIDER_PARAMS           4
  47
  48 // -----------------------------------------------------------------------
  49
  50 SvxZoomSliderItem::SvxZoomSliderItem( USHORT nCurrentZoom, USHORT nMinZoom, USHORT nMaxZoom, USHORT _nWhich )
  51 :   SfxUInt16Item( _nWhich, nCurrentZoom ), mnMinZoom( nMinZoom ), mnMaxZoom( nMaxZoom )
  52 {
  53 }
  54
  55 // -----------------------------------------------------------------------
  56
  57 SvxZoomSliderItem::SvxZoomSliderItem( const SvxZoomSliderItem& rOrig )
  58 : SfxUInt16Item( rOrig.Which(), rOrig.GetValue() )
  59 , maValues( rOrig.maValues )
  60 , mnMinZoom( rOrig.mnMinZoom )
  61 , mnMaxZoom( rOrig.mnMaxZoom )
  62 {
  63 }
  64
  65 // -----------------------------------------------------------------------
  66
  67 SvxZoomSliderItem::~SvxZoomSliderItem()
  68 {
  69 }
  70
  71 // -----------------------------------------------------------------------
  72
  73 SfxPoolItem* SvxZoomSliderItem::Clone( SfxItemPool * /*pPool*/ ) const
  74 {
  75     return new SvxZoomSliderItem( *this );
  76 }
  77
  78 // -----------------------------------------------------------------------
  79
  80 SfxPoolItem* SvxZoomSliderItem::Create( SvStream& /*rStrm*/, sal_uInt16 /*nVersion*/ ) const
  81 {
  82 /*   sal_uInt16 nValue;
  83     sal_uInt16 nValSet;
  84     sal_Int8 nType;
  85     rStrm >> nValue >> nValSet >> nType;
  86     SvxZoomItem* pNew = new SvxZoomItem( (SvxZoomType)nType, nValue, Which() );
  87     pNew->SetValueSet( nValSet );
  88     return pNew;*/
  89     return 0;
  90 }
  91
  92 // -----------------------------------------------------------------------
  93
  94 SvStream& SvxZoomSliderItem::Store( SvStream& rStrm, sal_uInt16 /*nItemVersion*/ ) const
  95 {
  96 /*   rStrm << (sal_uInt16)GetValue()
  97           << nValueSet
  98           << (sal_Int8)eType;*/
  99     return rStrm;
 100 }
 101
 102 // -----------------------------------------------------------------------
 103
 104 int SvxZoomSliderItem::operator==( const SfxPoolItem& rAttr ) const
 105 {
 106     DBG_ASSERT( SfxPoolItem::operator==(rAttr), "unequal types" );
 107
 108     SvxZoomSliderItem& rItem = (SvxZoomSliderItem&)rAttr;
 109
 110     return ( GetValue() == rItem.GetValue() && maValues == rItem.maValues &&
 111              mnMinZoom == rItem.mnMinZoom && mnMaxZoom == rItem.mnMaxZoom );
 112 }
 113
 114 sal_Bool SvxZoomSliderItem::QueryValue( com::sun::star::uno::Any& rVal, BYTE nMemberId ) const
 115 {
 116     nMemberId &= ~CONVERT_TWIPS;
 117     switch ( nMemberId )
 118     {
 119         case 0 :
 120             {
 121                 ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq( ZOOMSLIDER_PARAMS );
 122                 aSeq[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_CURRENTZOOM ));
 123                 aSeq[0].Value <<= sal_Int32( GetValue() );
 124                 aSeq[1].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ));
 125                 aSeq[1].Value <<= maValues;
 126                 aSeq[2].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MINZOOM ) );
 127                 aSeq[2].Value <<= mnMinZoom;
 128                 aSeq[3].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MAXZOOM ) );
 129                 aSeq[3].Value <<= mnMaxZoom;
 130                 rVal <<= aSeq;
 131             }
 132             break;
 133
 134         case MID_ZOOMSLIDER_CURRENTZOOM :
 135             {
 136                 rVal <<= (sal_Int32) GetValue();
 137             }
 138             break;
 139         case MID_ZOOMSLIDER_SNAPPINGPOINTS:
 140             {
 141                  rVal <<= maValues;
 142             }
 143             break;
 144         case MID_ZOOMSLIDER_MINZOOM:
 145             {
 146                 rVal <<= mnMinZoom;
 147             }
 148             break;
 149         case MID_ZOOMSLIDER_MAXZOOM:
 150             {
 151                 rVal <<= mnMaxZoom;
 152             }
 153             break;
 154         default:
 155             DBG_ERROR("svx::SvxZoomSliderItem::QueryValue(), Wrong MemberId!");
 156             return sal_False;
 157     }
 158
 159     return sal_True;
 160 }
 161
 162 sal_Bool SvxZoomSliderItem::PutValue( const com::sun::star::uno::Any& rVal, BYTE nMemberId )
 163 {
 164 //  sal_Bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
 165     nMemberId &= ~CONVERT_TWIPS;
 166     switch ( nMemberId )
 167     {
 168         case 0 :
 169             {
 170                 ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq;
 171                 if (( rVal >>= aSeq ) && ( aSeq.getLength() == ZOOMSLIDER_PARAMS ))
 172                 {
 173                     sal_Int32 nCurrentZoom( 0 );
 174                     com::sun::star::uno::Sequence < sal_Int32 > aValues;
 175
 176                     sal_Bool  bAllConverted( sal_True );
 177                     sal_Int16 nConvertedCount( 0 );
 178                     sal_Int32 nMinZoom( 0 ), nMaxZoom( 0 );
 179
 180                     for ( sal_Int32 i = 0; i < aSeq.getLength(); i++ )
 181                     {
 182                         if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_CURRENTZOOM ))
 183                         {
 184                             bAllConverted &= ( aSeq[i].Value >>= nCurrentZoom );
 185                             ++nConvertedCount;
 186                         }
 187                         else if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ))
 188                         {
 189                             bAllConverted &= ( aSeq[i].Value >>= aValues );
 190                             ++nConvertedCount;
 191                         }
 192                         else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MINZOOM ) )
 193                         {
 194                             bAllConverted &= ( aSeq[i].Value >>= nMinZoom );
 195                             ++nConvertedCount;
 196                         }
 197                         else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MAXZOOM ) )
 198                         {
 199                             bAllConverted &= ( aSeq[i].Value >>= nMaxZoom );
 200                             ++nConvertedCount;
 201                         }
 202                     }
 203
 204                     if ( bAllConverted && nConvertedCount == ZOOMSLIDER_PARAMS )
 205                     {
 206                         SetValue( (UINT16)nCurrentZoom );
 207                         maValues = aValues;
 208                         mnMinZoom = sal::static_int_cast< USHORT >( nMinZoom );
 209                         mnMaxZoom = sal::static_int_cast< USHORT >( nMaxZoom );
 210
 211                         return sal_True;
 212                     }
 213                 }
 214
 215                 return sal_False;
 216             }
 217
 218         case MID_ZOOMSLIDER_CURRENTZOOM:
 219             {
 220                 sal_Int32 nVal = 0;
 221                 if ( rVal >>= nVal )
 222                 {
 223                     SetValue( (UINT16)nVal );
 224                     return sal_True;
 225                 }
 226                 else
 227                     return sal_False;
 228             }
 229
 230         case MID_ZOOMSLIDER_SNAPPINGPOINTS:
 231             {
 232                 com::sun::star::uno::Sequence < sal_Int32 > aValues;
 233                 if ( rVal >>= aValues )
 234                 {
 235                     maValues = aValues;
 236                     return sal_True;
 237                 }
 238                 else
 239                     return sal_False;
 240             }
 241         case MID_ZOOMSLIDER_MINZOOM:
 242             {
 243                 sal_Int32 nVal = 0;
 244                 if( rVal >>= nVal )
 245                 {
 246                     mnMinZoom = (UINT16)nVal;
 247                     return sal_True;
 248                 }
 249                 else
 250                     return sal_False;
 251             }
 252         case MID_ZOOMSLIDER_MAXZOOM:
 253             {
 254                 sal_Int32 nVal = 0;
 255                 if( rVal >>= nVal )
 256                 {
 257                     mnMaxZoom = (UINT16)nVal;
 258                     return sal_True;
 259                 }
 260                 else
 261                     return sal_False;
 262             }
 263         default:
 264             DBG_ERROR("svx::SvxZoomSliderItem::PutValue(), Wrong MemberId!");
 265             return sal_False;
 266     }
 267
 268     return sal_True;
 269 }
 270
 271 void SvxZoomSliderItem::AddSnappingPoint( sal_Int32 nNew )
 272 {
 273     const sal_Int32 nValues = maValues.getLength();
 274     maValues.realloc(  nValues + 1 );
 275     sal_Int32* pValues = maValues.getArray();
 276     pValues[ nValues ] = nNew;
 277 }
 278
 279 const com::sun::star::uno::Sequence < sal_Int32 >& SvxZoomSliderItem::GetSnappingPoints() const
 280 {
 281     return maValues;
 282 }
 283