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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 .
*/
#pragma once
#include <extended/AccessibleGridControlBase.hxx>
#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/accessibility/XAccessibleTable.hpp>
namespace accessibility {
typedef ::cppu::ImplHelper1 < css::accessibility::XAccessibleTable >
AccessibleGridControlTableImplHelper;
/** The Grid Control accessible table objects inherit from this base class. It
implements basic functionality for the XAccessibleTable interface.
Grid COntrol table objects are: the data table, the column header bar and the
row header bar. */
class AccessibleGridControlTableBase :
public GridControlAccessibleElement,
public AccessibleGridControlTableImplHelper
{
public:
/** Constructor sets specified name and description.
@param rxParent XAccessible interface of the parent object.
@param rTable The Table control.
@param eObjType Type of table control object */
AccessibleGridControlTableBase(
const css::uno::Reference< css::accessibility::XAccessible >& rxParent,
::vcl::table::IAccessibleTable& rTable,
::vcl::table::AccessibleTableControlObjType eObjType );
protected:
virtual ~AccessibleGridControlTableBase() override = default;
public:
// XAccessibleContext
/** @return The count of visible children. */
virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
/** @return The role of this object (a table). */
virtual sal_Int16 SAL_CALL getAccessibleRole() override;
/* Derived classes have to implement:
- getAccessibleChild,
- getAccessibleIndexInParent. */
// XAccessibleComponent
/* Derived classes have to implement:
- getAccessibleAt,
- grabFocus. */
// XAccessibleTable
/** @return The number of used rows in the table (0 = empty table). */
virtual sal_Int32 SAL_CALL getAccessibleRowCount() override;
/** @return The number of used columns in the table (0 = empty table). */
virtual sal_Int32 SAL_CALL getAccessibleColumnCount() override;
/** @return The row extent of the specified cell (always 1). */
virtual sal_Int32 SAL_CALL
getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
/** @return The column extent of the specified cell (always 1). */
virtual sal_Int32 SAL_CALL
getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
/** @return The caption cell of the table (not supported). */
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
getAccessibleCaption() override;
/** @return The summary object of the table (not supported). */
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
getAccessibleSummary() override;
/** @return The child index of the specified cell. */
virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
/** @return The row index of the specified child cell. */
virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override;
/** @return The column index of the specified child cell. */
virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override;
/* Derived classes have to implement:
- getAccessibleRowDescription,
- getAccessibleColumnDescription,
- getAccessibleRowHeaders,
- getAccessibleColumnHeaders,
- getSelectedAccessibleRows,
- getSelectedAccessibleColumns,
- isAccessibleRowSelected,
- isAccessibleColumnSelected,
- getAccessibleCellAt,
- isAccessibleSelected. */
// XInterface
/** Queries for a new interface. */
css::uno::Any SAL_CALL queryInterface( const css::uno::Type& rType ) override;
/** Acquires the object (calls acquire() on base class). */
virtual void SAL_CALL acquire() noexcept override;
/** Releases the object (calls release() on base class). */
virtual void SAL_CALL release() noexcept override;
// XTypeProvider
/** @return a sequence of possible types (received from base classes). */
virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
/** @return a unique implementation ID. */
virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
protected:
// internal helper methods
/** @attention This method requires locked mutex's and a living object.
@return The row index of the specified cell index. */
sal_Int32 implGetRow( sal_Int32 nChildIndex ) const;
/** @attention This method requires locked mutex's and a living object.
@return The column index of the specified cell index. */
sal_Int32 implGetColumn( sal_Int32 nChildIndex ) const;
/** Fills a sequence with sorted indexes of completely selected rows.
@attention This method requires locked mutex's and a living object.
@param rSeq Out-parameter that takes the sorted row index list. */
void implGetSelectedRows( css::uno::Sequence< sal_Int32 >& rSeq );
/** @attention This method requires locked mutex's and a living object.
@throws <type>IndexOutOfBoundsException</type>
If the specified row index is invalid. */
void ensureIsValidRow( sal_Int32 nRow );
/** @attention This method requires locked mutex's and a living object.
@throws <type>IndexOutOfBoundsException</type>
If the specified column index is invalid. */
void ensureIsValidColumn( sal_Int32 nColumn );
/** @attention This method requires locked mutex's and a living object.
@throws <type>IndexOutOfBoundsException</type>
If the specified cell address is invalid. */
void ensureIsValidAddress( sal_Int32 nRow, sal_Int32 nColumn );
/** @attention This method requires locked mutex's and a living object.
@throws <type>IndexOutOfBoundsException</type>
If the specified child index is invalid. */
void ensureIsValidIndex( sal_Int32 nChildIndex );
};
} // namespace accessibility
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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