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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <comphelper/propertyvalue.hxx>
#include <osl/diagnose.h>
#include <svx/zoomslideritem.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
SfxPoolItem* SvxZoomSliderItem::CreateDefault() { return new SvxZoomSliderItem; }
constexpr OUString ZOOMSLIDER_PARAM_CURRENTZOOM = u"Columns"_ustr;
constexpr OUString ZOOMSLIDER_PARAM_SNAPPINGPOINTS = u"SnappingPoints"_ustr;
constexpr OUString ZOOMSLIDER_PARAM_MINZOOM = u"MinValue"_ustr;
constexpr OUString ZOOMSLIDER_PARAM_MAXZOOM = u"MaxValue"_ustr;
#define ZOOMSLIDER_PARAMS 4
SvxZoomSliderItem::SvxZoomSliderItem( sal_uInt16 nCurrentZoom, sal_uInt16 nMinZoom, sal_uInt16 nMaxZoom, TypedWhichId<SvxZoomSliderItem> _nWhich )
: SfxUInt16Item( _nWhich, nCurrentZoom ), mnMinZoom( nMinZoom ), mnMaxZoom( nMaxZoom )
{
}
SvxZoomSliderItem* SvxZoomSliderItem::Clone( SfxItemPool * /*pPool*/ ) const
{
return new SvxZoomSliderItem( *this );
}
bool SvxZoomSliderItem::operator==( const SfxPoolItem& rAttr ) const
{
assert(SfxPoolItem::operator==(rAttr));
const SvxZoomSliderItem& rItem = static_cast<const SvxZoomSliderItem&>(rAttr);
return ( GetValue() == rItem.GetValue() && maValues == rItem.maValues &&
mnMinZoom == rItem.mnMinZoom && mnMaxZoom == rItem.mnMaxZoom );
}
bool SvxZoomSliderItem::QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId ) const
{
nMemberId &= ~CONVERT_TWIPS;
switch ( nMemberId )
{
case 0 :
{
css::uno::Sequence< css::beans::PropertyValue > aSeq{
comphelper::makePropertyValue(ZOOMSLIDER_PARAM_CURRENTZOOM, sal_Int32( GetValue() )),
comphelper::makePropertyValue(ZOOMSLIDER_PARAM_SNAPPINGPOINTS, maValues),
comphelper::makePropertyValue(ZOOMSLIDER_PARAM_MINZOOM, mnMinZoom),
comphelper::makePropertyValue(ZOOMSLIDER_PARAM_MAXZOOM, mnMaxZoom)
};
assert(aSeq.getLength() == ZOOMSLIDER_PARAMS);
rVal <<= aSeq;
}
break;
case MID_ZOOMSLIDER_CURRENTZOOM :
{
rVal <<= static_cast<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 css::uno::Any& rVal, sal_uInt8 nMemberId )
{
nMemberId &= ~CONVERT_TWIPS;
switch ( nMemberId )
{
case 0 :
{
css::uno::Sequence< css::beans::PropertyValue > aSeq;
if (( rVal >>= aSeq ) && ( aSeq.getLength() == ZOOMSLIDER_PARAMS ))
{
sal_Int32 nCurrentZoom( 0 );
css::uno::Sequence < sal_Int32 > aValues;
bool bAllConverted( true );
sal_Int16 nConvertedCount( 0 );
sal_Int32 nMinZoom( 0 ), nMaxZoom( 0 );
for ( const auto& rProp : std::as_const(aSeq) )
{
if ( rProp.Name == ZOOMSLIDER_PARAM_CURRENTZOOM )
{
bAllConverted &= ( rProp.Value >>= nCurrentZoom );
++nConvertedCount;
}
else if ( rProp.Name == ZOOMSLIDER_PARAM_SNAPPINGPOINTS )
{
bAllConverted &= ( rProp.Value >>= aValues );
++nConvertedCount;
}
else if( rProp.Name == ZOOMSLIDER_PARAM_MINZOOM )
{
bAllConverted &= ( rProp.Value >>= nMinZoom );
++nConvertedCount;
}
else if( rProp.Name == ZOOMSLIDER_PARAM_MAXZOOM )
{
bAllConverted &= ( rProp.Value >>= nMaxZoom );
++nConvertedCount;
}
}
if ( bAllConverted && nConvertedCount == ZOOMSLIDER_PARAMS )
{
SetValue( static_cast<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( static_cast<sal_uInt16>(nVal) );
return true;
}
else
return false;
}
case MID_ZOOMSLIDER_SNAPPINGPOINTS:
{
css::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 = static_cast<sal_uInt16>(nVal);
return true;
}
else
return false;
}
case MID_ZOOMSLIDER_MAXZOOM:
{
sal_Int32 nVal = 0;
if( rVal >>= nVal )
{
mnMaxZoom = static_cast<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;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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