/* -*- 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/AccessibleBrowseBoxTableCell.hxx>

#include <vcl/accessibletableprovider.hxx>

#include <vcl/unohelp.hxx>

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

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

namespace

{

    /// @throws css::lang::IndexOutOfBoundsException

    void checkIndex_Impl( sal_Int32 _nIndex, std::u16string_view _sText )

    {

        if ( _nIndex >= static_cast<sal_Int32>(_sText.size()) )

            throw css::lang::IndexOutOfBoundsException();

    }

    sal_Int32 getIndex_Impl( sal_Int32 _nRow, sal_uInt16 _nColumn, sal_uInt16 _nColumnCount )

    {

        return _nRow * _nColumnCount + _nColumn;

    }

}

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

using namespace comphelper;

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

using ::com::sun::star::accessibility::XAccessible;

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

// implementation of a table cell

OUString AccessibleBrowseBoxTableCell::implGetText()

{

    return mpBrowseBox->GetAccessibleCellText( getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );

}

css::lang::Locale AccessibleBrowseBoxTableCell::implGetLocale()

{

    return mpBrowseBox->GetAccessible()->getLocale();

}

void AccessibleBrowseBoxTableCell::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )

{

    nStartIndex = 0;

    nEndIndex = 0;

}

AccessibleBrowseBoxTableCell::AccessibleBrowseBoxTableCell(

    const Reference<XAccessible>& _rxParent, vcl::IAccessibleTableProvider& _rBrowseBox,

    sal_Int32 _nRowPos, sal_uInt16 _nColPos)

    : ImplInheritanceHelper(_rxParent, _rBrowseBox, nullptr, _nRowPos, _nColPos)

{

    sal_Int32 nIndex = getIndex_Impl( _nRowPos, _nColPos, _rBrowseBox.GetColumnCount() );

    setAccessibleName( _rBrowseBox.GetAccessibleObjectName( AccessibleBrowseBoxObjType::TableCell, nIndex ) );

    setAccessibleDescription( _rBrowseBox.GetAccessibleObjectDescription( AccessibleBrowseBoxObjType::TableCell, nIndex ) );

    // Need to register as event listener

    Reference< XComponent > xComponent(_rxParent, UNO_QUERY);

    if( xComponent.is() )

        xComponent->addEventListener(static_cast< XEventListener *> (this));

}

css::awt::Rectangle SAL_CALL AccessibleBrowseBoxTableCell::getCharacterBounds( sal_Int32 nIndex )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    css::awt::Rectangle aRect;

    if ( mpBrowseBox )

    {

        if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )

            throw IndexOutOfBoundsException();

        aRect = vcl::unohelper::ConvertToAWTRect(

            mpBrowseBox->GetFieldCharacterBounds(getRowPos(), getColumnPos(), nIndex));

    }

    return aRect;

}

sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getIndexAtPoint( const css::awt::Point& _aPoint )

{

    //! TODO CTL bidi

    // OSL_FAIL("Need to be done by base class!");

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return mpBrowseBox->GetFieldIndexAtPoint(getRowPos(), getColumnPos(),

                                             vcl::unohelper::ConvertToVCLPoint(_aPoint));

}

/** @return

        The name of this class.

*/

OUString SAL_CALL AccessibleBrowseBoxTableCell::getImplementationName()

{

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

}

/** @return  The count of visible children. */

sal_Int64 SAL_CALL AccessibleBrowseBoxTableCell::getAccessibleChildCount()

{

    return 0;

}

/** @return  The XAccessible interface of the specified child. */

css::uno::Reference< css::accessibility::XAccessible > SAL_CALL

    AccessibleBrowseBoxTableCell::getAccessibleChild( sal_Int64 )

{

    throw css::lang::IndexOutOfBoundsException();

}

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

*/

sal_Int64 AccessibleBrowseBoxTableCell::implCreateStateSet()

{

    SolarMethodGuard aGuard(getMutex());

    sal_Int64 nStateSet = 0;

    if( isAlive() )

    {

        // SHOWING done with mxParent

        if( implIsShowing() )

            nStateSet |= AccessibleStateType::SHOWING;

        mpBrowseBox->FillAccessibleStateSetForCell( nStateSet, getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) );

    }

    else

        nStateSet |= AccessibleStateType::DEFUNC;

    return nStateSet;

}

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

sal_Int64 SAL_CALL AccessibleBrowseBoxTableCell::getAccessibleIndexInParent()

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return (static_cast<sal_Int64>(getRowPos()) * static_cast<sal_Int64>(mpBrowseBox->GetColumnCount())) + getColumnPos();

}

sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getCaretPosition(  )

{

    return -1;

}

sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::setCaretPosition ( sal_Int32 nIndex )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) )

        throw IndexOutOfBoundsException();

    return false;

}

sal_Unicode SAL_CALL AccessibleBrowseBoxTableCell::getCharacter( sal_Int32 nIndex )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return OCommonAccessibleText::implGetCharacter( implGetText(), nIndex );

}

css::uno::Sequence< css::beans::PropertyValue > SAL_CALL AccessibleBrowseBoxTableCell::getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    OUString sText( implGetText() );

    if ( !implIsValidIndex( nIndex, sText.getLength() ) )

        throw IndexOutOfBoundsException();

    return css::uno::Sequence< css::beans::PropertyValue >();

}

sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getCharacterCount(  )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return implGetText().getLength();

}

OUString SAL_CALL AccessibleBrowseBoxTableCell::getSelectedText(  )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return OCommonAccessibleText::getSelectedText(  );

}

sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getSelectionStart(  )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return OCommonAccessibleText::getSelectionStart(  );

}

sal_Int32 SAL_CALL AccessibleBrowseBoxTableCell::getSelectionEnd(  )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return OCommonAccessibleText::getSelectionEnd(  );

}

sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )

        throw IndexOutOfBoundsException();

    return false;

}

OUString SAL_CALL AccessibleBrowseBoxTableCell::getText(  )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return implGetText(  );

}

OUString SAL_CALL AccessibleBrowseBoxTableCell::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return OCommonAccessibleText::implGetTextRange( implGetText(), nStartIndex, nEndIndex );

}

css::accessibility::TextSegment SAL_CALL AccessibleBrowseBoxTableCell::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return OCommonAccessibleText::getTextAtIndex( nIndex ,aTextType);

}

css::accessibility::TextSegment SAL_CALL AccessibleBrowseBoxTableCell::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return OCommonAccessibleText::getTextBeforeIndex( nIndex ,aTextType);

}

css::accessibility::TextSegment SAL_CALL AccessibleBrowseBoxTableCell::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType);

}

sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex )

{

    SolarMethodGuard aGuard(getMutex());

    ensureIsAlive();

    OUString sText = implGetText();

    checkIndex_Impl( nStartIndex, sText );

    checkIndex_Impl( nEndIndex, sText );

    //!!! don't know how to put a string into the clipboard

    return false;

}

sal_Bool SAL_CALL AccessibleBrowseBoxTableCell::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType )

{

    return false;

}

void AccessibleBrowseBoxTableCell::disposing( const EventObject& _rSource )

{

        if ( _rSource.Source == mxParent )

        {

            dispose();

        }

}

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