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Diffstat (limited to 'svx/source/items/zoomslideritem.cxx')
-rw-r--r-- | svx/source/items/zoomslideritem.cxx | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/svx/source/items/zoomslideritem.cxx b/svx/source/items/zoomslideritem.cxx new file mode 100644 index 000000000000..555e0ad07f94 --- /dev/null +++ b/svx/source/items/zoomslideritem.cxx @@ -0,0 +1,280 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_svx.hxx" +#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( USHORT nCurrentZoom, USHORT nMinZoom, USHORT nMaxZoom, USHORT _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 ); +} + +sal_Bool SvxZoomSliderItem::QueryValue( com::sun::star::uno::Any& rVal, BYTE 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: + DBG_ERROR("svx::SvxZoomSliderItem::QueryValue(), Wrong MemberId!"); + return sal_False; + } + + return sal_True; +} + +sal_Bool SvxZoomSliderItem::PutValue( const com::sun::star::uno::Any& rVal, BYTE 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( (UINT16)nCurrentZoom ); + maValues = aValues; + mnMinZoom = sal::static_int_cast< USHORT >( nMinZoom ); + mnMaxZoom = sal::static_int_cast< USHORT >( nMaxZoom ); + + return sal_True; + } + } + + return sal_False; + } + + case MID_ZOOMSLIDER_CURRENTZOOM: + { + sal_Int32 nVal = 0; + if ( rVal >>= nVal ) + { + SetValue( (UINT16)nVal ); + return sal_True; + } + else + return sal_False; + } + + case MID_ZOOMSLIDER_SNAPPINGPOINTS: + { + com::sun::star::uno::Sequence < sal_Int32 > aValues; + if ( rVal >>= aValues ) + { + maValues = aValues; + return sal_True; + } + else + return sal_False; + } + case MID_ZOOMSLIDER_MINZOOM: + { + sal_Int32 nVal = 0; + if( rVal >>= nVal ) + { + mnMinZoom = (UINT16)nVal; + return sal_True; + } + else + return sal_False; + } + case MID_ZOOMSLIDER_MAXZOOM: + { + sal_Int32 nVal = 0; + if( rVal >>= nVal ) + { + mnMaxZoom = (UINT16)nVal; + return sal_True; + } + else + return sal_False; + } + default: + DBG_ERROR("svx::SvxZoomSliderItem::PutValue(), Wrong MemberId!"); + return sal_False; + } + + return sal_True; +} + +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; +} + |