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Diffstat (limited to 'accessibility/source/extended/AccessibleGridControlHeader.cxx')
| -rw-r--r-- | accessibility/source/extended/AccessibleGridControlHeader.cxx | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/accessibility/source/extended/AccessibleGridControlHeader.cxx b/accessibility/source/extended/AccessibleGridControlHeader.cxx new file mode 100644 index 000000000..d88b34218 --- /dev/null +++ b/accessibility/source/extended/AccessibleGridControlHeader.cxx @@ -0,0 +1,231 @@ +/* -*- 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 <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <extended/AccessibleGridControlHeader.hxx> +#include <extended/AccessibleGridControlHeaderCell.hxx> +#include <toolkit/helper/convert.hxx> +#include <vcl/accessibletable.hxx> +#include <vcl/svapp.hxx> + +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Sequence; + +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::accessibility; +using namespace ::vcl; +using namespace ::vcl::table; + + +namespace accessibility { + + +AccessibleGridControlHeader::AccessibleGridControlHeader( + const Reference< XAccessible >& rxParent, + ::vcl::table::IAccessibleTable& rTable, + ::vcl::table::AccessibleTableControlObjType eObjType): + AccessibleGridControlTableBase( rxParent, rTable, eObjType ) +{ + OSL_ENSURE( isRowBar() || isColumnBar(), + "extended/AccessibleGridControlHeaderBar - invalid object type" ); +} + +// XAccessibleContext --------------------------------------------------------- + +Reference< XAccessible > SAL_CALL +AccessibleGridControlHeader::getAccessibleChild( sal_Int32 nChildIndex ) +{ + SolarMutexGuard aSolarGuard; + + if (nChildIndex<0 || nChildIndex>=getAccessibleChildCount()) + throw IndexOutOfBoundsException(); + ensureIsAlive(); + Reference< XAccessible > xChild; + if(m_eObjType == vcl::table::TCTYPE_COLUMNHEADERBAR) + { + rtl::Reference<AccessibleGridControlHeaderCell> pColHeaderCell = new AccessibleGridControlHeaderCell(nChildIndex, this, m_aTable, vcl::table::TCTYPE_COLUMNHEADERCELL); + xChild = pColHeaderCell; + } + else if(m_eObjType == vcl::table::TCTYPE_ROWHEADERBAR) + { + rtl::Reference<AccessibleGridControlHeaderCell> pRowHeaderCell = new AccessibleGridControlHeaderCell(nChildIndex, this, m_aTable, vcl::table::TCTYPE_ROWHEADERCELL); + xChild = pRowHeaderCell; + } + return xChild; +} + +sal_Int32 SAL_CALL AccessibleGridControlHeader::getAccessibleIndexInParent() +{ + SolarMutexGuard aSolarGuard; + + ensureIsAlive(); + if(m_eObjType == vcl::table::TCTYPE_ROWHEADERBAR && m_aTable.HasColHeader()) + return 1; + else + return 0; +} + +// XAccessibleComponent ------------------------------------------------------- + +Reference< XAccessible > SAL_CALL +AccessibleGridControlHeader::getAccessibleAtPoint( const awt::Point& rPoint ) +{ + SolarMutexGuard aSolarGuard; + + ensureIsAlive(); + + sal_Int32 nRow = 0; + sal_Int32 nColumnPos = 0; + bool bConverted = m_aTable.ConvertPointToCellAddress(nRow, nColumnPos, VCLPoint(rPoint)); + return bConverted ? implGetChild( nRow, nColumnPos ) : Reference< XAccessible >(); +} + +void SAL_CALL AccessibleGridControlHeader::grabFocus() +{ + ensureIsAlive(); + // focus on header not supported +} + +// XAccessibleTable ----------------------------------------------------------- + +OUString SAL_CALL AccessibleGridControlHeader::getAccessibleRowDescription( sal_Int32 nRow ) +{ + SolarMutexGuard aSolarGuard; + + ensureIsAlive(); + ensureIsValidRow( nRow ); + return OUString(); // no headers in headers +} + +OUString SAL_CALL AccessibleGridControlHeader::getAccessibleColumnDescription( sal_Int32 nColumn ) +{ + SolarMutexGuard aSolarGuard; + + ensureIsAlive(); + ensureIsValidColumn( nColumn ); + return OUString(); // no headers in headers +} + +Reference< XAccessibleTable > SAL_CALL AccessibleGridControlHeader::getAccessibleRowHeaders() +{ + SolarMutexGuard g; + + ensureIsAlive(); + return nullptr; // no headers in headers +} + +Reference< XAccessibleTable > SAL_CALL AccessibleGridControlHeader::getAccessibleColumnHeaders() +{ + SolarMutexGuard g; + + ensureIsAlive(); + return nullptr; // no headers in headers +} +//not selectable +Sequence< sal_Int32 > SAL_CALL AccessibleGridControlHeader::getSelectedAccessibleRows() +{ + return {}; +} +//columns aren't selectable +Sequence< sal_Int32 > SAL_CALL AccessibleGridControlHeader::getSelectedAccessibleColumns() +{ + return {}; +} +//row headers not selectable +sal_Bool SAL_CALL AccessibleGridControlHeader::isAccessibleRowSelected( sal_Int32 /*nRow*/ ) +{ + return false; +} +//columns aren't selectable +sal_Bool SAL_CALL AccessibleGridControlHeader::isAccessibleColumnSelected( sal_Int32 ) +{ + return false; +} +//not implemented +Reference< XAccessible > SAL_CALL AccessibleGridControlHeader::getAccessibleCellAt( + sal_Int32 /*nRow*/, sal_Int32 /*nColumn*/ ) +{ + return nullptr; +} +// not selectable +sal_Bool SAL_CALL AccessibleGridControlHeader::isAccessibleSelected( + sal_Int32 /*nRow*/, sal_Int32 /*nColumn */) +{ + return false; +} + +// XServiceInfo --------------------------------------------------------------- + +OUString SAL_CALL AccessibleGridControlHeader::getImplementationName() +{ + return "com.sun.star.accessibility.AccessibleGridControlHeader"; +} + +Sequence< sal_Int8 > SAL_CALL AccessibleGridControlHeader::getImplementationId() +{ + return css::uno::Sequence<sal_Int8>(); +} + +// internal virtual methods --------------------------------------------------- + +tools::Rectangle AccessibleGridControlHeader::implGetBoundingBox() +{ + vcl::Window* pParent = m_aTable.GetAccessibleParentWindow(); + tools::Rectangle aGridRect( m_aTable.GetWindowExtentsRelative( pParent ) ); + tools::Rectangle aHeaderRect (m_aTable.calcHeaderRect(isColumnBar())); + if(isColumnBar()) + return tools::Rectangle(aGridRect.TopLeft(), Size(aGridRect.getWidth(),aHeaderRect.getHeight())); + else + return tools::Rectangle(aGridRect.TopLeft(), Size(aHeaderRect.getWidth(),aGridRect.getHeight())); + +} + +tools::Rectangle AccessibleGridControlHeader::implGetBoundingBoxOnScreen() +{ + tools::Rectangle aGridRect( m_aTable.GetWindowExtentsRelative( nullptr ) ); + tools::Rectangle aHeaderRect (m_aTable.calcHeaderRect(isColumnBar())); + if(isColumnBar()) + return tools::Rectangle(aGridRect.TopLeft(), Size(aGridRect.getWidth(),aHeaderRect.getHeight())); + else + return tools::Rectangle(aGridRect.TopLeft(), Size(aHeaderRect.getWidth(),aGridRect.getHeight())); +} + +// internal helper methods ---------------------------------------------------- +Reference< XAccessible > AccessibleGridControlHeader::implGetChild( + sal_Int32 nRow, sal_uInt32 nColumnPos ) +{ + Reference< XAccessible > xChild; + if(m_eObjType == vcl::table::TCTYPE_COLUMNHEADERBAR) + { + rtl::Reference<AccessibleGridControlHeaderCell> pColHeaderCell = new AccessibleGridControlHeaderCell(nColumnPos, this, m_aTable, vcl::table::TCTYPE_COLUMNHEADERCELL); + xChild = pColHeaderCell; + } + else if(m_eObjType == vcl::table::TCTYPE_ROWHEADERBAR) + { + rtl::Reference<AccessibleGridControlHeaderCell> pRowHeaderCell = new AccessibleGridControlHeaderCell(nRow, this, m_aTable, vcl::table::TCTYPE_ROWHEADERCELL); + xChild = pRowHeaderCell; + } + return xChild; +} + +} // namespace accessibility + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |