office-gobmx/accessibility/source/extended/AccessibleBrowseBoxHeaderBar.cxx
Stephan Bergmann 10d29c390d throw() -> noexcept, part 2/3: Automatic loplugin:noexcept rewrite
Change-Id: I076f16d0536b534abf0ced4d76051eadb4c0e033
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/114949
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2021-05-02 17:02:28 +02:00

362 lines
11 KiB
C++

/* -*- 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 <extended/AccessibleBrowseBoxHeaderBar.hxx>
#include <toolkit/helper/convert.hxx>
#include <vcl/accessibletableprovider.hxx>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Any;
using namespace ::com::sun::star;
using namespace ::com::sun::star::accessibility;
namespace accessibility {
// Ctor/Dtor/disposing --------------------------------------------------------
AccessibleBrowseBoxHeaderBar::AccessibleBrowseBoxHeaderBar(
const Reference< XAccessible >& rxParent,
vcl::IAccessibleTableProvider& rBrowseBox,
vcl::AccessibleBrowseBoxObjType eObjType ) :
AccessibleBrowseBoxTableBase( rxParent, rBrowseBox,eObjType )
{
OSL_ENSURE( isRowBar() || isColumnBar(),
"extended/AccessibleBrowseBoxHeaderBar - invalid object type" );
}
AccessibleBrowseBoxHeaderBar::~AccessibleBrowseBoxHeaderBar()
{
}
// XAccessibleContext ---------------------------------------------------------
Reference< XAccessible > SAL_CALL
AccessibleBrowseBoxHeaderBar::getAccessibleChild( sal_Int32 nChildIndex )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidHeaderIndex( nChildIndex );
return implGetChild( nChildIndex, implToVCLColumnPos( nChildIndex ) );
}
sal_Int32 SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleIndexInParent()
{
return isRowBar() ? vcl::BBINDEX_ROWHEADERBAR : vcl::BBINDEX_COLUMNHEADERBAR;
}
// XAccessibleComponent -------------------------------------------------------
Reference< XAccessible > SAL_CALL
AccessibleBrowseBoxHeaderBar::getAccessibleAtPoint( const awt::Point& rPoint )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
sal_Int32 nRow = 0;
sal_uInt16 nColumnPos = 0;
bool bConverted = isRowBar() ?
mpBrowseBox->ConvertPointToRowHeader( nRow, VCLPoint( rPoint ) ) :
mpBrowseBox->ConvertPointToColumnHeader( nColumnPos, VCLPoint( rPoint ) );
return bConverted ? implGetChild( nRow, nColumnPos ) : Reference< XAccessible >();
}
void SAL_CALL AccessibleBrowseBoxHeaderBar::grabFocus()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
// focus on header not supported
}
// XAccessibleTable -----------------------------------------------------------
OUString SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleRowDescription( sal_Int32 nRow )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidRow( nRow );
return OUString(); // no headers in headers
}
OUString SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleColumnDescription( sal_Int32 nColumn )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidColumn( nColumn );
return OUString(); // no headers in headers
}
Reference< XAccessibleTable > SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleRowHeaders()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
return nullptr; // no headers in headers
}
Reference< XAccessibleTable > SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleColumnHeaders()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
return nullptr; // no headers in headers
}
Sequence< sal_Int32 > SAL_CALL AccessibleBrowseBoxHeaderBar::getSelectedAccessibleRows()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
Sequence< sal_Int32 > aSelSeq;
// row of column header bar not selectable
if( isRowBar() )
implGetSelectedRows( aSelSeq );
return aSelSeq;
}
Sequence< sal_Int32 > SAL_CALL AccessibleBrowseBoxHeaderBar::getSelectedAccessibleColumns()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
Sequence< sal_Int32 > aSelSeq;
// column of row header bar ("handle column") not selectable
if( isColumnBar() )
implGetSelectedColumns( aSelSeq );
return aSelSeq;
}
sal_Bool SAL_CALL AccessibleBrowseBoxHeaderBar::isAccessibleRowSelected( sal_Int32 nRow )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidRow( nRow );
return isRowBar() && implIsRowSelected( nRow );
}
sal_Bool SAL_CALL AccessibleBrowseBoxHeaderBar::isAccessibleColumnSelected( sal_Int32 nColumn )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidColumn( nColumn );
return isColumnBar() && implIsColumnSelected( nColumn );
}
Reference< XAccessible > SAL_CALL AccessibleBrowseBoxHeaderBar::getAccessibleCellAt(
sal_Int32 nRow, sal_Int32 nColumn )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidAddress( nRow, nColumn );
return implGetChild( nRow, implToVCLColumnPos( nColumn ) );
}
sal_Bool SAL_CALL AccessibleBrowseBoxHeaderBar::isAccessibleSelected(
sal_Int32 nRow, sal_Int32 nColumn )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidAddress( nRow, nColumn );
return isRowBar() ? implIsRowSelected( nRow ) : implIsColumnSelected( nColumn );
}
// XAccessibleSelection -------------------------------------------------------
void SAL_CALL AccessibleBrowseBoxHeaderBar::selectAccessibleChild( sal_Int32 nChildIndex )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
ensureIsValidHeaderIndex( nChildIndex );
if( isRowBar() )
implSelectRow( nChildIndex, true );
else
implSelectColumn( implToVCLColumnPos( nChildIndex ), true );
}
sal_Bool SAL_CALL AccessibleBrowseBoxHeaderBar::isAccessibleChildSelected( sal_Int32 nChildIndex )
{
// using interface methods - no mutex
return isRowBar() ?
isAccessibleRowSelected( nChildIndex ) :
isAccessibleColumnSelected( nChildIndex );
}
void SAL_CALL AccessibleBrowseBoxHeaderBar::clearAccessibleSelection()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
mpBrowseBox->SetNoSelection();
}
void SAL_CALL AccessibleBrowseBoxHeaderBar::selectAllAccessibleChildren()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
// no multiselection of columns possible
if( isRowBar() )
mpBrowseBox->SelectAll();
else
implSelectColumn( implToVCLColumnPos( 0 ), true );
}
sal_Int32 SAL_CALL AccessibleBrowseBoxHeaderBar::getSelectedAccessibleChildCount()
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
return isRowBar() ? implGetSelectedRowCount() : implGetSelectedColumnCount();
}
Reference< XAccessible > SAL_CALL
AccessibleBrowseBoxHeaderBar::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
// method may throw lang::IndexOutOfBoundsException
sal_Int32 nIndex = implGetChildIndexFromSelectedIndex( nSelectedChildIndex );
return implGetChild( nIndex, implToVCLColumnPos( nIndex ) );
}
void SAL_CALL AccessibleBrowseBoxHeaderBar::deselectAccessibleChild(
sal_Int32 nSelectedChildIndex )
{
SolarMethodGuard aGuard(getMutex());
ensureIsAlive();
// method may throw lang::IndexOutOfBoundsException
if ( isAccessibleChildSelected(nSelectedChildIndex) )
{
if( isRowBar() )
implSelectRow( nSelectedChildIndex, false );
else
implSelectColumn( implToVCLColumnPos( nSelectedChildIndex ), false );
}
}
// XInterface -----------------------------------------------------------------
Any SAL_CALL AccessibleBrowseBoxHeaderBar::queryInterface( const uno::Type& rType )
{
Any aAny( AccessibleBrowseBoxTableBase::queryInterface( rType ) );
return aAny.hasValue() ?
aAny : AccessibleBrowseBoxHeaderBarImplHelper::queryInterface( rType );
}
void SAL_CALL AccessibleBrowseBoxHeaderBar::acquire() noexcept
{
AccessibleBrowseBoxTableBase::acquire();
}
void SAL_CALL AccessibleBrowseBoxHeaderBar::release() noexcept
{
AccessibleBrowseBoxTableBase::release();
}
// XServiceInfo ---------------------------------------------------------------
OUString SAL_CALL AccessibleBrowseBoxHeaderBar::getImplementationName()
{
return "com.sun.star.comp.svtools.AccessibleBrowseBoxHeaderBar";
}
Sequence< sal_Int8 > SAL_CALL AccessibleBrowseBoxHeaderBar::getImplementationId()
{
return css::uno::Sequence<sal_Int8>();
}
// internal virtual methods ---------------------------------------------------
tools::Rectangle AccessibleBrowseBoxHeaderBar::implGetBoundingBox()
{
return mpBrowseBox->calcHeaderRect(isColumnBar(), false);
}
tools::Rectangle AccessibleBrowseBoxHeaderBar::implGetBoundingBoxOnScreen()
{
return mpBrowseBox->calcHeaderRect(isColumnBar());
}
sal_Int32 AccessibleBrowseBoxHeaderBar::implGetRowCount() const
{
// column header bar: only 1 row
return isRowBar() ? AccessibleBrowseBoxTableBase::implGetRowCount() : 1;
}
sal_Int32 AccessibleBrowseBoxHeaderBar::implGetColumnCount() const
{
// row header bar ("handle column"): only 1 column
return isColumnBar() ? AccessibleBrowseBoxTableBase::implGetColumnCount() : 1;
}
// internal helper methods ----------------------------------------------------
Reference< XAccessible > AccessibleBrowseBoxHeaderBar::implGetChild(
sal_Int32 nRow, sal_uInt16 nColumnPos )
{
return isRowBar() ?
mpBrowseBox->CreateAccessibleRowHeader( nRow ) :
mpBrowseBox->CreateAccessibleColumnHeader( nColumnPos );
}
sal_Int32 AccessibleBrowseBoxHeaderBar::implGetChildIndexFromSelectedIndex(
sal_Int32 nSelectedChildIndex )
{
Sequence< sal_Int32 > aSelSeq;
if( isRowBar() )
implGetSelectedRows( aSelSeq );
else
implGetSelectedColumns( aSelSeq );
if( (nSelectedChildIndex < 0) || (nSelectedChildIndex >= aSelSeq.getLength()) )
throw lang::IndexOutOfBoundsException();
return aSelSeq.getConstArray()[ nSelectedChildIndex ];
}
void AccessibleBrowseBoxHeaderBar::ensureIsValidHeaderIndex( sal_Int32 nIndex )
{
if( isRowBar() )
ensureIsValidRow( nIndex );
else
ensureIsValidColumn( nIndex );
}
} // namespace accessibility
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */