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Diffstat (limited to '')
| -rw-r--r-- | accessibility/source/extended/AccessibleBrowseBoxTableBase.cxx | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/accessibility/source/extended/AccessibleBrowseBoxTableBase.cxx b/accessibility/source/extended/AccessibleBrowseBoxTableBase.cxx new file mode 100644 index 000000000..ebb6e06e0 --- /dev/null +++ b/accessibility/source/extended/AccessibleBrowseBoxTableBase.cxx @@ -0,0 +1,292 @@ +/* -*- 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/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 ) : + BrowseBoxAccessibleElement( rxParent, rBrowseBox,nullptr, eObjType ) +{ +} + +// XAccessibleContext --------------------------------------------------------- + +sal_Int32 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_Int32 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleIndex( + sal_Int32 nRow, sal_Int32 nColumn ) +{ + SolarMethodGuard aGuard(getMutex()); + ensureIsAlive(); + ensureIsValidAddress( nRow, nColumn ); + return nRow * implGetColumnCount() + nColumn; +} + +sal_Int32 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleRow( sal_Int32 nChildIndex ) +{ + SolarMethodGuard aGuard(getMutex()); + ensureIsAlive(); + ensureIsValidIndex( nChildIndex ); + return implGetRow( nChildIndex ); +} + +sal_Int32 SAL_CALL AccessibleBrowseBoxTableBase::getAccessibleColumn( sal_Int32 nChildIndex ) +{ + SolarMethodGuard aGuard(getMutex()); + ensureIsAlive(); + ensureIsValidIndex( nChildIndex ); + return implGetColumn( nChildIndex ); +} + +// XInterface ----------------------------------------------------------------- + +Any SAL_CALL AccessibleBrowseBoxTableBase::queryInterface( const uno::Type& rType ) +{ + Any aAny( BrowseBoxAccessibleElement::queryInterface( rType ) ); + return aAny.hasValue() ? + aAny : AccessibleBrowseBoxTableImplHelper::queryInterface( rType ); +} + +void SAL_CALL AccessibleBrowseBoxTableBase::acquire() noexcept +{ + BrowseBoxAccessibleElement::acquire(); +} + +void SAL_CALL AccessibleBrowseBoxTableBase::release() noexcept +{ + BrowseBoxAccessibleElement::release(); +} + +// XTypeProvider -------------------------------------------------------------- + +Sequence< uno::Type > SAL_CALL AccessibleBrowseBoxTableBase::getTypes() +{ + return ::comphelper::concatSequences( + BrowseBoxAccessibleElement::getTypes(), + AccessibleBrowseBoxTableImplHelper::getTypes() ); +} + +Sequence< sal_Int8 > SAL_CALL AccessibleBrowseBoxTableBase::getImplementationId() +{ + return css::uno::Sequence<sal_Int8>(); +} + +// 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_Int32 AccessibleBrowseBoxTableBase::implGetChildCount() const +{ + return implGetRowCount() * implGetColumnCount(); +} + +sal_Int32 AccessibleBrowseBoxTableBase::implGetRow( sal_Int32 nChildIndex ) const +{ + sal_Int32 nColumns = implGetColumnCount(); + return nColumns ? (nChildIndex / nColumns) : 0; +} + +sal_Int32 AccessibleBrowseBoxTableBase::implGetColumn( sal_Int32 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( "row index is invalid", *this ); +} + +void AccessibleBrowseBoxTableBase::ensureIsValidColumn( sal_Int32 nColumn ) +{ + if( nColumn >= implGetColumnCount() ) + throw lang::IndexOutOfBoundsException( "column index is invalid", *this ); +} + +void AccessibleBrowseBoxTableBase::ensureIsValidAddress( + sal_Int32 nRow, sal_Int32 nColumn ) +{ + ensureIsValidRow( nRow ); + ensureIsValidColumn( nColumn ); +} + +void AccessibleBrowseBoxTableBase::ensureIsValidIndex( sal_Int32 nChildIndex ) +{ + if( nChildIndex >= implGetChildCount() ) + throw lang::IndexOutOfBoundsException( "child index is invalid", *this ); +} + + +} // namespace accessibility + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |