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/* -*- 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 <accessibility/AccessibleBrowseBoxTableBase.hxx>
#include <vcl/accessibletableprovider.hxx>
#include <comphelper/sequence.hxx>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
using css::uno::Reference;
using css::uno::Sequence;
using css::uno::Any;
using namespace ::com::sun::star;
using namespace ::com::sun::star::accessibility;
namespace accessibility {
// Ctor/Dtor/disposing --------------------------------------------------------
AccessibleBrowseBoxTableBase::AccessibleBrowseBoxTableBase(
const Reference< XAccessible >& rxParent,
vcl::IAccessibleTableProvider& rBrowseBox,
AccessibleBrowseBoxObjType eObjType ) :
AccessibleBrowseBoxTableImplHelper(rxParent, rBrowseBox, eObjType)
{
}
// XAccessibleContext ---------------------------------------------------------
sal_Int64 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleChildCount()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
return implGetChildCount();
}
sal_Int16 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleRole()
{
osl::MutexGuard aGuard( getMutex() );
ensureIsAlive();
return AccessibleRole::TABLE;
}
// XAccessibleTable -----------------------------------------------------------
sal_Int32 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleRowCount()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
return implGetRowCount();
}
sal_Int32 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleColumnCount()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
return implGetColumnCount();
}
sal_Int32 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleRowExtentAt(
sal_Int32 nRow, sal_Int32 nColumn )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidAddress( nRow, nColumn );
return 1; // merged cells not supported
}
sal_Int32 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleColumnExtentAt(
sal_Int32 nRow, sal_Int32 nColumn )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidAddress( nRow, nColumn );
return 1; // merged cells not supported
}
Reference< XAccessible > SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleCaption()
{
ensureIsAlive();
return nullptr; // not supported
}
Reference< XAccessible > SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleSummary()
{
ensureIsAlive();
return nullptr; // not supported
}
sal_Int64 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleIndex(
sal_Int32 nRow, sal_Int32 nColumn )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidAddress( nRow, nColumn );
return static_cast<sal_Int64>(nRow) * static_cast<sal_Int64>(implGetColumnCount()) + nColumn;
}
sal_Int32 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleRow( sal_Int64 nChildIndex )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidIndex( nChildIndex );
return implGetRow( nChildIndex );
}
sal_Int32 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleColumn( sal_Int64 nChildIndex )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidIndex( nChildIndex );
return implGetColumn( nChildIndex );
}
// internal virtual methods ---------------------------------------------------
sal_Int32 AccessibleBrowseBoxTableBase::implGetRowCount() const
{
return mpBrowseBox->GetRowCount();
}
sal_Int32 AccessibleBrowseBoxTableBase::implGetColumnCount() const
{
sal_uInt16 nColumns = mpBrowseBox->GetColumnCount();
// do not count the "handle column"
if( nColumns && implHasHandleColumn() )
--nColumns;
return nColumns;
}
// internal helper methods ----------------------------------------------------
bool AccessibleBrowseBoxTableBase::implHasHandleColumn() const
{
return mpBrowseBox->HasRowHeader();
}
sal_uInt16 AccessibleBrowseBoxTableBase::implToVCLColumnPos( sal_Int32 nColumn ) const
{
sal_uInt16 nVCLPos = 0;
if( (0 <= nColumn) && (nColumn < implGetColumnCount()) )
{
// regard "handle column"
if( implHasHandleColumn() )
++nColumn;
nVCLPos = static_cast< sal_uInt16 >( nColumn );
}
return nVCLPos;
}
sal_Int64 AccessibleBrowseBoxTableBase::implGetChildCount() const
{
return static_cast<sal_Int64>(implGetRowCount()) * static_cast<sal_Int64>(implGetColumnCount());
}
sal_Int32 AccessibleBrowseBoxTableBase::implGetRow( sal_Int64 nChildIndex ) const
{
sal_Int32 nColumns = implGetColumnCount();
return nColumns ? (nChildIndex / nColumns) : 0;
}
sal_Int32 AccessibleBrowseBoxTableBase::implGetColumn( sal_Int64 nChildIndex ) const
{
sal_Int32 nColumns = implGetColumnCount();
return nColumns ? (nChildIndex % nColumns) : 0;
}
bool AccessibleBrowseBoxTableBase::implIsRowSelected( sal_Int32 nRow ) const
{
return mpBrowseBox->IsRowSelected( nRow );
}
bool AccessibleBrowseBoxTableBase::implIsColumnSelected( sal_Int32 nColumn ) const
{
if( implHasHandleColumn() )
--nColumn;
return mpBrowseBox->IsColumnSelected( nColumn );
}
void AccessibleBrowseBoxTableBase::implSelectRow( sal_Int32 nRow, bool bSelect )
{
mpBrowseBox->SelectRow( nRow, bSelect );
}
void AccessibleBrowseBoxTableBase::implSelectColumn( sal_Int32 nColumnPos, bool bSelect )
{
mpBrowseBox->SelectColumn( static_cast<sal_uInt16>(nColumnPos), bSelect );
}
sal_Int32 AccessibleBrowseBoxTableBase::implGetSelectedRowCount() const
{
return mpBrowseBox->GetSelectedRowCount();
}
sal_Int32 AccessibleBrowseBoxTableBase::implGetSelectedColumnCount() const
{
return mpBrowseBox->GetSelectedColumnCount();
}
void AccessibleBrowseBoxTableBase::implGetSelectedRows( Sequence< sal_Int32 >& rSeq )
{
mpBrowseBox->GetAllSelectedRows( rSeq );
}
void AccessibleBrowseBoxTableBase::implGetSelectedColumns( Sequence< sal_Int32 >& rSeq )
{
mpBrowseBox->GetAllSelectedColumns( rSeq );
}
void AccessibleBrowseBoxTableBase::ensureIsValidRow( sal_Int32 nRow )
{
if( nRow >= implGetRowCount() )
throw lang::IndexOutOfBoundsException( u"row index is invalid"_ustr, *this );
}
void AccessibleBrowseBoxTableBase::ensureIsValidColumn( sal_Int32 nColumn )
{
if( nColumn >= implGetColumnCount() )
throw lang::IndexOutOfBoundsException( u"column index is invalid"_ustr, *this );
}
void AccessibleBrowseBoxTableBase::ensureIsValidAddress(
sal_Int32 nRow, sal_Int32 nColumn )
{
ensureIsValidRow( nRow );
ensureIsValidColumn( nColumn );
}
void AccessibleBrowseBoxTableBase::ensureIsValidIndex( sal_Int64 nChildIndex )
{
if( nChildIndex >= implGetChildCount() )
throw lang::IndexOutOfBoundsException( u"child index is invalid"_ustr, *this );
}
} // namespace accessibility
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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