/* -*- 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 <svl/slstitm.hxx>

#include <svl/poolitem.hxx>

#include <com/sun/star/uno/Any.hxx>

#include <com/sun/star/uno/Sequence.hxx>

#include <comphelper/sequence.hxx>

#include <osl/diagnose.h>

#include <rtl/ustrbuf.hxx>

#include <tools/lineend.hxx>

SfxPoolItem* SfxStringListItem::CreateDefault() { return new SfxStringListItem; }

SfxStringListItem::SfxStringListItem() :

    SfxPoolItem( 0 )

{

}

SfxStringListItem::SfxStringListItem( sal_uInt16 which, const std::vector<OUString>* pList ) :

    SfxPoolItem( which )

{

    // FIXME: Putting an empty list does not work

    // Therefore the query after the count is commented out

    if( pList /*!!! && pList->Count() */ )

    {

        mpList = std::make_shared<std::vector<OUString>>(*pList);

    }

}

SfxStringListItem::~SfxStringListItem()

{

}

std::vector<OUString>& SfxStringListItem::GetList()

{

    if( !mpList )

        mpList = std::make_shared<std::vector<OUString>>();

    return *mpList;

}

const std::vector<OUString>& SfxStringListItem::GetList () const

{

    return const_cast< SfxStringListItem * >(this)->GetList();

}

bool SfxStringListItem::operator==( const SfxPoolItem& rItem ) const

{

    assert(SfxPoolItem::operator==(rItem));

    const SfxStringListItem& rSSLItem = static_cast<const SfxStringListItem&>(rItem);

    return mpList == rSSLItem.mpList;

}

bool SfxStringListItem::GetPresentation

(

    SfxItemPresentation     /*ePresentation*/,

    MapUnit                 /*eCoreMetric*/,

    MapUnit                 /*ePresentationMetric*/,

    OUString&               rText,

    const IntlWrapper&

)   const

{

    rText = "(List)";

    return false;

}

SfxStringListItem* SfxStringListItem::Clone( SfxItemPool *) const

{

    return new SfxStringListItem( *this );

}

void SfxStringListItem::SetString( const OUString& rStr )

{

    mpList = std::make_shared<std::vector<OUString>>();

    OUString aStr(convertLineEnd(rStr, LINEEND_CR));

    // put last string only if not empty

    for (sal_Int32 nStart = 0; nStart >= 0 && nStart < aStr.getLength();)

        mpList->push_back(aStr.getToken(0, '\r', nStart));

}

OUString SfxStringListItem::GetString()

{

    OUStringBuffer aStr;

    if ( mpList )

    {

        for (auto iter = mpList->begin(), end = mpList->end(); iter != end;)

        {

            aStr.append(*iter);

            ++iter;

            if (iter == end)

                break;

            aStr.append(SAL_NEWLINE_STRING);

        }

    }

    return aStr.makeStringAndClear();

}

void SfxStringListItem::SetStringList( const css::uno::Sequence< OUString >& rList )

{

    mpList = std::make_shared<std::vector<OUString>>(

        comphelper::sequenceToContainer<std::vector<OUString>>(rList));

}

void SfxStringListItem::GetStringList( css::uno::Sequence< OUString >& rList ) const

{

    size_t nCount = mpList->size();

    rList.realloc( nCount );

    auto pList = rList.getArray();

    for( size_t i=0; i < nCount; i++ )

        pList[i] = (*mpList)[i];

}

// virtual

bool SfxStringListItem::PutValue( const css::uno::Any& rVal, sal_uInt8 )

{

    css::uno::Sequence< OUString > aValue;

    if ( rVal >>= aValue )

    {

        SetStringList( aValue );

        return true;

    }

    OSL_FAIL( "SfxStringListItem::PutValue - Wrong type!" );

    return false;

}

// virtual

bool SfxStringListItem::QueryValue( css::uno::Any& rVal, sal_uInt8 ) const

{

    css::uno::Sequence< OUString > aStringList;

    GetStringList( aStringList );

    rVal <<= aStringList;

    return true;

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */