/* -*- 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 <vcl/accessibility/AccessibleBrowseBoxTable.hxx>

#include <vcl/accessibletableprovider.hxx>

#include <vcl/unohelp.hxx>

#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>

using ::com::sun::star::uno::Reference;

using ::com::sun::star::uno::Sequence;

using namespace ::com::sun::star;

using namespace ::com::sun::star::accessibility;

// Ctor/Dtor/disposing --------------------------------------------------------

AccessibleBrowseBoxTable::AccessibleBrowseBoxTable(

        const Reference< XAccessible >& rxParent,

        vcl::IAccessibleTableProvider& rBrowseBox ) :

    AccessibleBrowseBoxTableBase( rxParent, rBrowseBox, AccessibleBrowseBoxObjType::Table )

{

}

AccessibleBrowseBoxTable::~AccessibleBrowseBoxTable()

{

}

// XAccessibleContext ---------------------------------------------------------

Reference< XAccessible > SAL_CALL

AccessibleBrowseBoxTable::getAccessibleChild( sal_Int64 nChildIndex )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    ensureIsValidIndex( nChildIndex );

    return mpBrowseBox->CreateAccessibleCell(

        implGetRow( nChildIndex ), static_cast<sal_Int16>(implGetColumn( nChildIndex )) );

}

sal_Int64 SAL_CALL AccessibleBrowseBoxTable::getAccessibleIndexInParent()

{

    osl::MutexGuard aGuard( getMutex() );

    ensureIsAlive();

    return vcl::BBINDEX_TABLE;

}

// XAccessibleComponent -------------------------------------------------------

Reference< XAccessible > SAL_CALL

AccessibleBrowseBoxTable::getAccessibleAtPoint( const awt::Point& rPoint )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    Reference< XAccessible > xChild;

    sal_Int32 nRow = 0;

    sal_uInt16 nColumnPos = 0;

    if (mpBrowseBox->ConvertPointToCellAddress(nRow, nColumnPos,

                                               vcl::unohelper::ConvertToVCLPoint(rPoint)))

        xChild = mpBrowseBox->CreateAccessibleCell( nRow, nColumnPos );

    return xChild;

}

void SAL_CALL AccessibleBrowseBoxTable::grabFocus()

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    mpBrowseBox->GrabTableFocus();

}

// XAccessibleTable -----------------------------------------------------------

OUString SAL_CALL AccessibleBrowseBoxTable::getAccessibleRowDescription( sal_Int32 nRow )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    ensureIsValidRow( nRow );

    return mpBrowseBox->GetRowDescription( nRow );

}

OUString SAL_CALL AccessibleBrowseBoxTable::getAccessibleColumnDescription( sal_Int32 nColumn )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    ensureIsValidColumn( nColumn );

    return mpBrowseBox->GetColumnDescription( static_cast<sal_uInt16>(nColumn) );

}

Reference< XAccessibleTable > SAL_CALL AccessibleBrowseBoxTable::getAccessibleRowHeaders()

{

    ::osl::MutexGuard aGuard( getMutex() );

    ensureIsAlive();

    return implGetHeaderBar( vcl::BBINDEX_ROWHEADERBAR );

}

Reference< XAccessibleTable > SAL_CALL AccessibleBrowseBoxTable::getAccessibleColumnHeaders()

{

    ::osl::MutexGuard aGuard( getMutex() );

    ensureIsAlive();

    return implGetHeaderBar( vcl::BBINDEX_COLUMNHEADERBAR );

}

Sequence< sal_Int32 > SAL_CALL AccessibleBrowseBoxTable::getSelectedAccessibleRows()

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    Sequence< sal_Int32 > aSelSeq;

    implGetSelectedRows( aSelSeq );

    return aSelSeq;

}

Sequence< sal_Int32 > SAL_CALL AccessibleBrowseBoxTable::getSelectedAccessibleColumns()

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    Sequence< sal_Int32 > aSelSeq;

    implGetSelectedColumns( aSelSeq );

    return aSelSeq;

}

sal_Bool SAL_CALL AccessibleBrowseBoxTable::isAccessibleRowSelected( sal_Int32 nRow )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    ensureIsValidRow( nRow );

    return implIsRowSelected( nRow );

}

sal_Bool SAL_CALL AccessibleBrowseBoxTable::isAccessibleColumnSelected( sal_Int32 nColumn )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    ensureIsValidColumn( nColumn );

    return implIsColumnSelected( nColumn );

}

Reference< XAccessible > SAL_CALL AccessibleBrowseBoxTable::getAccessibleCellAt(

        sal_Int32 nRow, sal_Int32 nColumn )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    ensureIsValidAddress( nRow, nColumn );

    return mpBrowseBox->CreateAccessibleCell( nRow, static_cast<sal_Int16>(nColumn) );

}

sal_Bool SAL_CALL AccessibleBrowseBoxTable::isAccessibleSelected(

        sal_Int32 nRow, sal_Int32 nColumn )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    ensureIsValidAddress( nRow, nColumn );

    return implIsRowSelected( nRow ) || implIsColumnSelected( nColumn );

}

// XServiceInfo ---------------------------------------------------------------

OUString SAL_CALL AccessibleBrowseBoxTable::getImplementationName()

{

    return u"com.sun.star.comp.svtools.AccessibleBrowseBoxTable"_ustr;

}

// internal virtual methods ---------------------------------------------------

tools::Rectangle AccessibleBrowseBoxTable::implGetBoundingBox()

{

    return mpBrowseBox->calcTableRect();

}

// internal helper methods ----------------------------------------------------

Reference< XAccessibleTable > AccessibleBrowseBoxTable::implGetHeaderBar(

        sal_Int32 nChildIndex )

{

    assert(nChildIndex == vcl::BBINDEX_ROWHEADERBAR || nChildIndex == vcl::BBINDEX_COLUMNHEADERBAR);

    Reference< XAccessible > xRet;

    Reference< XAccessibleContext > xContext( mxParent, uno::UNO_QUERY );

    if( xContext.is() )

    {

        if (nChildIndex == vcl::BBINDEX_COLUMNHEADERBAR || mpBrowseBox->HasRowHeader())

        {

            try

            {

                xRet = xContext->getAccessibleChild( nChildIndex );

            }

            catch (const lang::IndexOutOfBoundsException&)

            {

                OSL_FAIL( "implGetHeaderBar - wrong child index" );

            }

            // RuntimeException goes to caller

        }

    }

    return Reference< XAccessibleTable >( xRet, uno::UNO_QUERY );

}

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