/* -*- 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 <com/sun/star/accessibility/AccessibleStateType.hpp>

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

#include <controls/table/AccessibleGridControlHeaderCell.hxx>

#include <vcl/svapp.hxx>

namespace accessibility

{

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

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

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

    using namespace ::vcl;

AccessibleGridControlHeaderCell::AccessibleGridControlHeaderCell(sal_Int32 _nColumnRowId,

                                  const Reference< XAccessible >& rxParent,

                                  svt::table::TableControl& rTable,

                                  AccessibleTableControlObjType  eObjType)

    : AccessibleGridControlCell(rxParent, rTable,

                            (eObjType == AccessibleTableControlObjType::ROWHEADERCELL) ? _nColumnRowId : 0,

                            (eObjType == AccessibleTableControlObjType::ROWHEADERCELL) ? 0 : _nColumnRowId,

                            eObjType)

    , m_nColumnRowId(_nColumnRowId)

{

    assert(eObjType == AccessibleTableControlObjType::ROWHEADERCELL || eObjType == AccessibleTableControlObjType::COLUMNHEADERCELL);

}

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

*/

sal_Int64 AccessibleGridControlHeaderCell::implCreateStateSet()

{

    sal_Int64 nStateSet = 0;

    if( isAlive() )

    {

        // SHOWING done with mxParent

        if( implIsShowing() )

            nStateSet |= AccessibleStateType::SHOWING;

        nStateSet |= AccessibleStateType::VISIBLE;

        nStateSet |= AccessibleStateType::FOCUSABLE;

        nStateSet |= AccessibleStateType::TRANSIENT;

        nStateSet |= AccessibleStateType::SELECTABLE;

        if ( m_aTable.IsRowSelected(m_nColumnRowId) )

            nStateSet |= AccessibleStateType::SELECTED;

    }

    else

        nStateSet |= AccessibleStateType::DEFUNC;

    return nStateSet;

}

/** @return

        The count of visible children.

*/

sal_Int64 SAL_CALL AccessibleGridControlHeaderCell::getAccessibleChildCount()

{

    return 0;

}

/** @return

        The XAccessible interface of the specified child.

*/

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

{

    throw IndexOutOfBoundsException();

}

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

void SAL_CALL AccessibleGridControlHeaderCell::grabFocus()

{

}

/** @return

        The name of this class.

*/

OUString SAL_CALL AccessibleGridControlHeaderCell::getImplementationName()

{

    return u"com.sun.star.accessibility.AccessibleGridControlHeaderCell"_ustr;

}

AbsoluteScreenPixelRectangle AccessibleGridControlHeaderCell::implGetBoundingBoxOnScreen()

{

    AbsoluteScreenPixelRectangle aGridRect( m_aTable.GetWindowExtentsAbsolute() );

    sal_Int32 nIndex = getAccessibleIndexInParent();

    tools::Rectangle aCellRect;

    if (m_eObjType == AccessibleTableControlObjType::COLUMNHEADERCELL)

        aCellRect = m_aTable.calcHeaderCellRect(true, nIndex);

    else

        aCellRect = m_aTable.calcHeaderCellRect(false, nIndex);

    return AbsoluteScreenPixelRectangle(AbsoluteScreenPixelPoint(aGridRect.Left()+aCellRect.Left(),aGridRect.Top()+aCellRect.Top()), aCellRect.GetSize());

}

sal_Int64 SAL_CALL AccessibleGridControlHeaderCell::getAccessibleIndexInParent()

{

    SolarMutexGuard g;

    ensureAlive();

    return m_nColumnRowId;

}

} // namespace accessibility

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