office-gobmx/svx/source/items/zoomslideritem.cxx
2011-11-27 13:24:50 -06:00

278 lines
9.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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*
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#include <tools/stream.hxx>
#include <svx/zoomslideritem.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
// -----------------------------------------------------------------------
TYPEINIT1_FACTORY(SvxZoomSliderItem,SfxUInt16Item, new SvxZoomSliderItem);
#define ZOOMSLIDER_PARAM_CURRENTZOOM "Columns"
#define ZOOMSLIDER_PARAM_SNAPPINGPOINTS "SnappingPoints"
#define ZOOMSLIDER_PARAM_MINZOOM "MinValue"
#define ZOOMSLIDER_PARAM_MAXZOOM "MaxValue"
#define ZOOMSLIDER_PARAMS 4
// -----------------------------------------------------------------------
SvxZoomSliderItem::SvxZoomSliderItem( sal_uInt16 nCurrentZoom, sal_uInt16 nMinZoom, sal_uInt16 nMaxZoom, sal_uInt16 _nWhich )
: SfxUInt16Item( _nWhich, nCurrentZoom ), mnMinZoom( nMinZoom ), mnMaxZoom( nMaxZoom )
{
}
// -----------------------------------------------------------------------
SvxZoomSliderItem::SvxZoomSliderItem( const SvxZoomSliderItem& rOrig )
: SfxUInt16Item( rOrig.Which(), rOrig.GetValue() )
, maValues( rOrig.maValues )
, mnMinZoom( rOrig.mnMinZoom )
, mnMaxZoom( rOrig.mnMaxZoom )
{
}
// -----------------------------------------------------------------------
SvxZoomSliderItem::~SvxZoomSliderItem()
{
}
// -----------------------------------------------------------------------
SfxPoolItem* SvxZoomSliderItem::Clone( SfxItemPool * /*pPool*/ ) const
{
return new SvxZoomSliderItem( *this );
}
// -----------------------------------------------------------------------
SfxPoolItem* SvxZoomSliderItem::Create( SvStream& /*rStrm*/, sal_uInt16 /*nVersion*/ ) const
{
/* sal_uInt16 nValue;
sal_uInt16 nValSet;
sal_Int8 nType;
rStrm >> nValue >> nValSet >> nType;
SvxZoomItem* pNew = new SvxZoomItem( (SvxZoomType)nType, nValue, Which() );
pNew->SetValueSet( nValSet );
return pNew;*/
return 0;
}
// -----------------------------------------------------------------------
SvStream& SvxZoomSliderItem::Store( SvStream& rStrm, sal_uInt16 /*nItemVersion*/ ) const
{
/* rStrm << (sal_uInt16)GetValue()
<< nValueSet
<< (sal_Int8)eType;*/
return rStrm;
}
// -----------------------------------------------------------------------
int SvxZoomSliderItem::operator==( const SfxPoolItem& rAttr ) const
{
DBG_ASSERT( SfxPoolItem::operator==(rAttr), "unequal types" );
SvxZoomSliderItem& rItem = (SvxZoomSliderItem&)rAttr;
return ( GetValue() == rItem.GetValue() && maValues == rItem.maValues &&
mnMinZoom == rItem.mnMinZoom && mnMaxZoom == rItem.mnMaxZoom );
}
bool SvxZoomSliderItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId ) const
{
nMemberId &= ~CONVERT_TWIPS;
switch ( nMemberId )
{
case 0 :
{
::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq( ZOOMSLIDER_PARAMS );
aSeq[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_CURRENTZOOM ));
aSeq[0].Value <<= sal_Int32( GetValue() );
aSeq[1].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ));
aSeq[1].Value <<= maValues;
aSeq[2].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MINZOOM ) );
aSeq[2].Value <<= mnMinZoom;
aSeq[3].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MAXZOOM ) );
aSeq[3].Value <<= mnMaxZoom;
rVal <<= aSeq;
}
break;
case MID_ZOOMSLIDER_CURRENTZOOM :
{
rVal <<= (sal_Int32) GetValue();
}
break;
case MID_ZOOMSLIDER_SNAPPINGPOINTS:
{
rVal <<= maValues;
}
break;
case MID_ZOOMSLIDER_MINZOOM:
{
rVal <<= mnMinZoom;
}
break;
case MID_ZOOMSLIDER_MAXZOOM:
{
rVal <<= mnMaxZoom;
}
break;
default:
OSL_FAIL("svx::SvxZoomSliderItem::QueryValue(), Wrong MemberId!");
return false;
}
return true;
}
bool SvxZoomSliderItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId )
{
// sal_Bool bConvert = 0!=(nMemberId&CONVERT_TWIPS);
nMemberId &= ~CONVERT_TWIPS;
switch ( nMemberId )
{
case 0 :
{
::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq;
if (( rVal >>= aSeq ) && ( aSeq.getLength() == ZOOMSLIDER_PARAMS ))
{
sal_Int32 nCurrentZoom( 0 );
com::sun::star::uno::Sequence < sal_Int32 > aValues;
sal_Bool bAllConverted( sal_True );
sal_Int16 nConvertedCount( 0 );
sal_Int32 nMinZoom( 0 ), nMaxZoom( 0 );
for ( sal_Int32 i = 0; i < aSeq.getLength(); i++ )
{
if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_CURRENTZOOM ))
{
bAllConverted &= ( aSeq[i].Value >>= nCurrentZoom );
++nConvertedCount;
}
else if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ))
{
bAllConverted &= ( aSeq[i].Value >>= aValues );
++nConvertedCount;
}
else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MINZOOM ) )
{
bAllConverted &= ( aSeq[i].Value >>= nMinZoom );
++nConvertedCount;
}
else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MAXZOOM ) )
{
bAllConverted &= ( aSeq[i].Value >>= nMaxZoom );
++nConvertedCount;
}
}
if ( bAllConverted && nConvertedCount == ZOOMSLIDER_PARAMS )
{
SetValue( (sal_uInt16)nCurrentZoom );
maValues = aValues;
mnMinZoom = sal::static_int_cast< sal_uInt16 >( nMinZoom );
mnMaxZoom = sal::static_int_cast< sal_uInt16 >( nMaxZoom );
return true;
}
}
return false;
}
case MID_ZOOMSLIDER_CURRENTZOOM:
{
sal_Int32 nVal = 0;
if ( rVal >>= nVal )
{
SetValue( (sal_uInt16)nVal );
return true;
}
else
return false;
}
case MID_ZOOMSLIDER_SNAPPINGPOINTS:
{
com::sun::star::uno::Sequence < sal_Int32 > aValues;
if ( rVal >>= aValues )
{
maValues = aValues;
return true;
}
else
return false;
}
case MID_ZOOMSLIDER_MINZOOM:
{
sal_Int32 nVal = 0;
if( rVal >>= nVal )
{
mnMinZoom = (sal_uInt16)nVal;
return true;
}
else
return false;
}
case MID_ZOOMSLIDER_MAXZOOM:
{
sal_Int32 nVal = 0;
if( rVal >>= nVal )
{
mnMaxZoom = (sal_uInt16)nVal;
return true;
}
else
return false;
}
default:
OSL_FAIL("svx::SvxZoomSliderItem::PutValue(), Wrong MemberId!");
return false;
}
}
void SvxZoomSliderItem::AddSnappingPoint( sal_Int32 nNew )
{
const sal_Int32 nValues = maValues.getLength();
maValues.realloc( nValues + 1 );
sal_Int32* pValues = maValues.getArray();
pValues[ nValues ] = nNew;
}
const com::sun::star::uno::Sequence < sal_Int32 >& SvxZoomSliderItem::GetSnappingPoints() const
{
return maValues;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */