/* -*- 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/ref.hxx>

#include <tools/gen.hxx>

#include <vcl/accessibility/AccessibleBrowseBoxHeaderCell.hxx>

#include <vcl/accessibletableprovider.hxx>

#include <com/sun/star/accessibility/AccessibleStateType.hpp>

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

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

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

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

AccessibleBrowseBoxHeaderCell::AccessibleBrowseBoxHeaderCell(

    sal_Int32 _nColumnRowId, const rtl::Reference<OAccessible>& rpParent,

    vcl::IAccessibleTableProvider& rBrowseBox, AccessibleBrowseBoxObjType eObjType)

    : AccessibleBrowseBoxBase(rpParent, rBrowseBox, nullptr, eObjType,

                              rBrowseBox.GetAccessibleObjectName(eObjType, _nColumnRowId),

                              rBrowseBox.GetAccessibleObjectDescription(eObjType, _nColumnRowId))

    , m_nColumnRowId(_nColumnRowId)

{

}

/** Return a bitset of states of the current object.

*/

sal_Int64 AccessibleBrowseBoxHeaderCell::implCreateStateSet()

{

    SolarMethodGuard aGuard( getMutex() );

    sal_Int64 nStateSet = 0;

    if( isAlive() )

    {

        // SHOWING done with mxParent

        if( implIsShowing() )

            nStateSet |= AccessibleStateType::SHOWING;

        mpBrowseBox->FillAccessibleStateSet( nStateSet, getType() );

        nStateSet |= AccessibleStateType::VISIBLE;

        nStateSet |= AccessibleStateType::FOCUSABLE;

        nStateSet |= AccessibleStateType::TRANSIENT;

        nStateSet |= AccessibleStateType::SELECTABLE;

        bool bSelected = isRowBarCell() ? mpBrowseBox->IsRowSelected(m_nColumnRowId) : mpBrowseBox->IsColumnSelected(m_nColumnRowId);

        if ( bSelected )

            nStateSet |= AccessibleStateType::SELECTED;

    }

    else

        nStateSet |= AccessibleStateType::DEFUNC;

    return nStateSet;

}

/** @return

        The count of visible children.

*/

sal_Int64 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChildCount()

{

    return 0;

}

/** @return

        The XAccessible interface of the specified child.

*/

Reference<XAccessible > SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleChild( sal_Int64 )

{

    throw IndexOutOfBoundsException();

}

/** Grabs the focus to the column header. */

void SAL_CALL AccessibleBrowseBoxHeaderCell::grabFocus()

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    if ( isRowBarCell() )

        mpBrowseBox->SelectRow(m_nColumnRowId);

    else

        mpBrowseBox->SelectColumn(static_cast<sal_uInt16>(m_nColumnRowId)); //!!!

}

/** @return

        The name of this class.

*/

OUString SAL_CALL AccessibleBrowseBoxHeaderCell::getImplementationName()

{

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

}

tools::Rectangle AccessibleBrowseBoxHeaderCell::implGetBoundingBox()

{

    sal_Int32 nRow  = 0;

    sal_uInt16 nCol =  static_cast<sal_uInt16>(m_nColumnRowId);

    if (isRowBarCell())

    {

        nRow = m_nColumnRowId + 1;

        nCol = 0;

    }

    tools::Rectangle aRet(mpBrowseBox->calcFieldRectPixel(nRow , nCol, true));

    return tools::Rectangle(aRet.TopLeft() - Point(0, aRet.GetHeight()), aRet.GetSize());

}

sal_Int64 SAL_CALL AccessibleBrowseBoxHeaderCell::getAccessibleIndexInParent()

{

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

    ensureIsAlive();

    sal_Int64 nIndex = m_nColumnRowId;

    if ( mpBrowseBox->HasRowHeader() )

        --nIndex;

    return nIndex;

}

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