267 lines
9.1 KiB
C++
267 lines
9.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <tools/stream.hxx>
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#include <svx/zoomslideritem.hxx>
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#include <com/sun/star/beans/PropertyValue.hpp>
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// -----------------------------------------------------------------------
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TYPEINIT1_FACTORY(SvxZoomSliderItem,SfxUInt16Item, new SvxZoomSliderItem);
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#define ZOOMSLIDER_PARAM_CURRENTZOOM "Columns"
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#define ZOOMSLIDER_PARAM_SNAPPINGPOINTS "SnappingPoints"
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#define ZOOMSLIDER_PARAM_MINZOOM "MinValue"
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#define ZOOMSLIDER_PARAM_MAXZOOM "MaxValue"
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#define ZOOMSLIDER_PARAMS 4
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// -----------------------------------------------------------------------
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SvxZoomSliderItem::SvxZoomSliderItem( sal_uInt16 nCurrentZoom, sal_uInt16 nMinZoom, sal_uInt16 nMaxZoom, sal_uInt16 _nWhich )
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: SfxUInt16Item( _nWhich, nCurrentZoom ), mnMinZoom( nMinZoom ), mnMaxZoom( nMaxZoom )
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{
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}
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// -----------------------------------------------------------------------
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SvxZoomSliderItem::SvxZoomSliderItem( const SvxZoomSliderItem& rOrig )
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: SfxUInt16Item( rOrig.Which(), rOrig.GetValue() )
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, maValues( rOrig.maValues )
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, mnMinZoom( rOrig.mnMinZoom )
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, mnMaxZoom( rOrig.mnMaxZoom )
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{
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}
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// -----------------------------------------------------------------------
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SvxZoomSliderItem::~SvxZoomSliderItem()
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{
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}
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// -----------------------------------------------------------------------
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SfxPoolItem* SvxZoomSliderItem::Clone( SfxItemPool * /*pPool*/ ) const
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{
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return new SvxZoomSliderItem( *this );
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}
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// -----------------------------------------------------------------------
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SfxPoolItem* SvxZoomSliderItem::Create( SvStream& /*rStrm*/, sal_uInt16 /*nVersion*/ ) const
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{
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return 0;
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}
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// -----------------------------------------------------------------------
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SvStream& SvxZoomSliderItem::Store( SvStream& rStrm, sal_uInt16 /*nItemVersion*/ ) const
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{
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return rStrm;
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}
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// -----------------------------------------------------------------------
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int SvxZoomSliderItem::operator==( const SfxPoolItem& rAttr ) const
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{
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DBG_ASSERT( SfxPoolItem::operator==(rAttr), "unequal types" );
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SvxZoomSliderItem& rItem = (SvxZoomSliderItem&)rAttr;
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return ( GetValue() == rItem.GetValue() && maValues == rItem.maValues &&
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mnMinZoom == rItem.mnMinZoom && mnMaxZoom == rItem.mnMaxZoom );
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}
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bool SvxZoomSliderItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId ) const
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{
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nMemberId &= ~CONVERT_TWIPS;
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switch ( nMemberId )
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{
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case 0 :
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{
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::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq( ZOOMSLIDER_PARAMS );
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aSeq[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_CURRENTZOOM ));
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aSeq[0].Value <<= sal_Int32( GetValue() );
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aSeq[1].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ));
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aSeq[1].Value <<= maValues;
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aSeq[2].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MINZOOM ) );
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aSeq[2].Value <<= mnMinZoom;
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aSeq[3].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ZOOMSLIDER_PARAM_MAXZOOM ) );
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aSeq[3].Value <<= mnMaxZoom;
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rVal <<= aSeq;
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}
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break;
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case MID_ZOOMSLIDER_CURRENTZOOM :
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{
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rVal <<= (sal_Int32) GetValue();
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}
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break;
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case MID_ZOOMSLIDER_SNAPPINGPOINTS:
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{
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rVal <<= maValues;
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}
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break;
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case MID_ZOOMSLIDER_MINZOOM:
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{
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rVal <<= mnMinZoom;
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}
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break;
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case MID_ZOOMSLIDER_MAXZOOM:
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{
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rVal <<= mnMaxZoom;
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}
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break;
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default:
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OSL_FAIL("svx::SvxZoomSliderItem::QueryValue(), Wrong MemberId!");
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return false;
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}
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return true;
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}
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bool SvxZoomSliderItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId )
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{
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nMemberId &= ~CONVERT_TWIPS;
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switch ( nMemberId )
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{
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case 0 :
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{
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::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aSeq;
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if (( rVal >>= aSeq ) && ( aSeq.getLength() == ZOOMSLIDER_PARAMS ))
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{
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sal_Int32 nCurrentZoom( 0 );
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com::sun::star::uno::Sequence < sal_Int32 > aValues;
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sal_Bool bAllConverted( sal_True );
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sal_Int16 nConvertedCount( 0 );
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sal_Int32 nMinZoom( 0 ), nMaxZoom( 0 );
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for ( sal_Int32 i = 0; i < aSeq.getLength(); i++ )
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{
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if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_CURRENTZOOM ))
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{
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bAllConverted &= ( aSeq[i].Value >>= nCurrentZoom );
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++nConvertedCount;
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}
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else if ( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_SNAPPINGPOINTS ))
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{
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bAllConverted &= ( aSeq[i].Value >>= aValues );
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++nConvertedCount;
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}
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else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MINZOOM ) )
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{
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bAllConverted &= ( aSeq[i].Value >>= nMinZoom );
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++nConvertedCount;
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}
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else if( aSeq[i].Name.equalsAscii( ZOOMSLIDER_PARAM_MAXZOOM ) )
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{
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bAllConverted &= ( aSeq[i].Value >>= nMaxZoom );
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++nConvertedCount;
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}
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}
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if ( bAllConverted && nConvertedCount == ZOOMSLIDER_PARAMS )
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{
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SetValue( (sal_uInt16)nCurrentZoom );
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maValues = aValues;
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mnMinZoom = sal::static_int_cast< sal_uInt16 >( nMinZoom );
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mnMaxZoom = sal::static_int_cast< sal_uInt16 >( nMaxZoom );
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return true;
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}
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}
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return false;
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}
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case MID_ZOOMSLIDER_CURRENTZOOM:
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{
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sal_Int32 nVal = 0;
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if ( rVal >>= nVal )
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{
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SetValue( (sal_uInt16)nVal );
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return true;
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}
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else
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return false;
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}
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case MID_ZOOMSLIDER_SNAPPINGPOINTS:
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{
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com::sun::star::uno::Sequence < sal_Int32 > aValues;
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if ( rVal >>= aValues )
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{
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maValues = aValues;
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return true;
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}
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else
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return false;
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}
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case MID_ZOOMSLIDER_MINZOOM:
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{
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sal_Int32 nVal = 0;
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if( rVal >>= nVal )
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{
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mnMinZoom = (sal_uInt16)nVal;
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return true;
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}
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else
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return false;
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}
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case MID_ZOOMSLIDER_MAXZOOM:
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{
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sal_Int32 nVal = 0;
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if( rVal >>= nVal )
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{
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mnMaxZoom = (sal_uInt16)nVal;
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return true;
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}
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else
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return false;
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}
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default:
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OSL_FAIL("svx::SvxZoomSliderItem::PutValue(), Wrong MemberId!");
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return false;
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}
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}
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void SvxZoomSliderItem::AddSnappingPoint( sal_Int32 nNew )
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{
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const sal_Int32 nValues = maValues.getLength();
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maValues.realloc( nValues + 1 );
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sal_Int32* pValues = maValues.getArray();
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pValues[ nValues ] = nNew;
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}
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const com::sun::star::uno::Sequence < sal_Int32 >& SvxZoomSliderItem::GetSnappingPoints() const
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{
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return maValues;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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