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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 <rtl/ustring.hxx>
#include <svl/aeitem.hxx>
#include <vector>
SfxPoolItem* SfxAllEnumItem::CreateDefault() { return new SfxAllEnumItem; }
struct SfxAllEnumValue_Impl
{
sal_uInt16 nValue;
OUString aText;
};
class SfxAllEnumValueArr : public std::vector<SfxAllEnumValue_Impl> {};
SfxAllEnumItem::SfxAllEnumItem() :
SfxEnumItem(),
pValues( nullptr ),
pDisabledValues( nullptr )
{
}
SfxAllEnumItem::SfxAllEnumItem(sal_uInt16 which, sal_uInt16 nVal):
SfxEnumItem(which, nVal),
pValues( nullptr ),
pDisabledValues( nullptr )
{
InsertValue( nVal );
}
SfxAllEnumItem::SfxAllEnumItem( sal_uInt16 which, SvStream &rStream ):
SfxEnumItem(which, rStream),
pValues( nullptr ),
pDisabledValues( nullptr )
{
InsertValue( GetValue() );
}
SfxAllEnumItem::SfxAllEnumItem(sal_uInt16 which):
SfxEnumItem(which, 0),
pValues( nullptr ),
pDisabledValues( nullptr )
{
}
SfxAllEnumItem::SfxAllEnumItem(const SfxAllEnumItem &rCopy):
SfxEnumItem(rCopy),
pValues(nullptr),
pDisabledValues( nullptr )
{
if ( !rCopy.pValues )
return;
pValues = new SfxAllEnumValueArr(*rCopy.pValues);
if( rCopy.pDisabledValues )
{
pDisabledValues = new std::vector<sal_uInt16>( *(rCopy.pDisabledValues) );
}
}
SfxAllEnumItem::~SfxAllEnumItem()
{
delete pValues;
delete pDisabledValues;
}
sal_uInt16 SfxAllEnumItem::GetValueCount() const
{
return pValues ? pValues->size() : 0;
}
OUString SfxAllEnumItem::GetValueTextByPos( sal_uInt16 nPos ) const
{
DBG_ASSERT( pValues && nPos < pValues->size(), "enum overflow" );
return (*pValues)[nPos].aText;
}
sal_uInt16 SfxAllEnumItem::GetValueByPos( sal_uInt16 nPos ) const
{
DBG_ASSERT( pValues && nPos < pValues->size(), "enum overflow" );
return (*pValues)[nPos].nValue;
}
SfxPoolItem* SfxAllEnumItem::Clone( SfxItemPool * ) const
{
return new SfxAllEnumItem(*this);
}
SfxPoolItem* SfxAllEnumItem::Create( SvStream & rStream, sal_uInt16 ) const
{
return new SfxAllEnumItem( Which(), rStream );
}
/**
* In contrast to @see SfxEnumItemInterface::GetPosByValue(sal_uInt16) const
* this internal method returns the position the value would be for non-present values.
*/
sal_uInt16 SfxAllEnumItem::GetPosByValue_( sal_uInt16 nVal ) const
{
if ( !pValues )
return 0;
//FIXME: Optimisation: use binary search or SortArray
sal_uInt16 nPos;
for ( nPos = 0; nPos < pValues->size(); ++nPos )
if ( (*pValues)[nPos].nValue >= nVal )
return nPos;
return nPos;
}
/**
* In contrast to @see SfxEnumItemInterface::GetPosByValue(sal_uInt16) const
* this method always returns nValue, as long as not at least one value has
* been inserted using the SfxAllEnumItem::InsertValue() methods
*/
sal_uInt16 SfxAllEnumItem::GetPosByValue( sal_uInt16 nValue ) const
{
if ( !pValues || pValues->empty() )
return nValue;
return SfxEnumItem::GetPosByValue( nValue );
}
void SfxAllEnumItem::InsertValue( sal_uInt16 nValue, const OUString &rValue )
{
SfxAllEnumValue_Impl aVal;
aVal.nValue = nValue;
aVal.aText = rValue;
if ( !pValues )
pValues = new SfxAllEnumValueArr;
else if ( GetPosByValue( nValue ) != USHRT_MAX )
// remove when exists
RemoveValue( nValue );
// then insert
pValues->insert(pValues->begin() + GetPosByValue_(nValue), aVal); // FIXME: Duplicates?
}
void SfxAllEnumItem::InsertValue( sal_uInt16 nValue )
{
SfxAllEnumValue_Impl aVal;
aVal.nValue = nValue;
aVal.aText = OUString::number(nValue);
if ( !pValues )
pValues = new SfxAllEnumValueArr;
pValues->insert(pValues->begin() + GetPosByValue_(nValue), aVal); // FIXME: Duplicates?
}
void SfxAllEnumItem::DisableValue( sal_uInt16 nValue )
{
if ( !pDisabledValues )
pDisabledValues = new std::vector<sal_uInt16>;
pDisabledValues->push_back( nValue );
}
bool SfxAllEnumItem::IsEnabled( sal_uInt16 nValue ) const
{
if ( pDisabledValues )
{
for (sal_uInt16 nDisabledValue : *pDisabledValues)
if ( nDisabledValue == nValue )
return false;
}
return true;
}
void SfxAllEnumItem::RemoveValue( sal_uInt16 nValue )
{
sal_uInt16 nPos = GetPosByValue(nValue);
DBG_ASSERT( nPos != USHRT_MAX, "removing value not in enum" );
pValues->erase( pValues->begin() + nPos );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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