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Diffstat (limited to '')
| -rw-r--r-- | accessibility/source/extended/AccessibleGridControlTableCell.cxx | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/accessibility/source/extended/AccessibleGridControlTableCell.cxx b/accessibility/source/extended/AccessibleGridControlTableCell.cxx new file mode 100644 index 000000000..20bf37698 --- /dev/null +++ b/accessibility/source/extended/AccessibleGridControlTableCell.cxx @@ -0,0 +1,355 @@ +/* -*- 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/AccessibleGridControlTableCell.hxx> +#include <toolkit/helper/convert.hxx> +#include <vcl/accessibletable.hxx> +#include <vcl/svapp.hxx> +#include <tools/gen.hxx> +#include <tools/debug.hxx> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> + +namespace accessibility +{ + namespace + { + // FIXME this is a copy'n'paste from + // source/extended/AccessibleBrowseBoxTableCell.cxx, get rid of that... + /// @throws css::lang::IndexOutOfBoundsException + void checkIndex_Impl( sal_Int32 _nIndex, const OUString& _sText ) + { + if ( _nIndex >= _sText.getLength() ) + throw css::lang::IndexOutOfBoundsException(); + } + } + using namespace ::com::sun::star::lang; + using namespace utl; + using namespace comphelper; + using namespace ::com::sun::star::uno; + using ::com::sun::star::accessibility::XAccessible; + using namespace ::com::sun::star::accessibility; + using namespace ::vcl; + using namespace ::vcl::table; + + + // = AccessibleGridControlCell + + + AccessibleGridControlCell::AccessibleGridControlCell( + const css::uno::Reference< css::accessibility::XAccessible >& _rxParent, ::vcl::table::IAccessibleTable& _rTable, + sal_Int32 _nRowPos, sal_uInt16 _nColPos, ::vcl::table::AccessibleTableControlObjType _eType ) + :AccessibleGridControlBase( _rxParent, _rTable, _eType ) + ,m_nRowPos( _nRowPos ) + ,m_nColPos( _nColPos ) + { + } + + void SAL_CALL AccessibleGridControlCell::grabFocus() + { + SolarMutexGuard aSolarGuard; + + m_aTable.GoToCell( m_nColPos, m_nRowPos ); + } + + OUString SAL_CALL AccessibleGridControlCell::getAccessibleName() + { + SolarMutexGuard g; + + ensureIsAlive(); + + OUString sAccName; + if (m_eObjType == TCTYPE_TABLECELL) + sAccName = m_aTable.GetAccessibleObjectName(TCTYPE_TABLECELL, m_nRowPos, m_nColPos); + else if (m_eObjType == TCTYPE_ROWHEADERCELL) + sAccName = m_aTable.GetAccessibleObjectName(TCTYPE_ROWHEADERCELL, m_nRowPos, 0); + else if (m_eObjType == TCTYPE_COLUMNHEADERCELL) + sAccName = m_aTable.GetAccessibleObjectName(TCTYPE_COLUMNHEADERCELL, 0, m_nRowPos); + else + assert(false && "Unhandled table cell type"); + return sAccName; + } + + // implementation of a table cell + OUString AccessibleGridControlTableCell::implGetText() + { + ensureIsAlive(); + return m_aTable.GetAccessibleCellText( getRowPos(), getColumnPos() ); + } + + css::lang::Locale AccessibleGridControlTableCell::implGetLocale() + { + ensureIsAlive(); + return m_aTable.GetAccessible()->getAccessibleContext()->getLocale(); + } + + void AccessibleGridControlTableCell::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex ) + { + nStartIndex = 0; + nEndIndex = 0; + } + + AccessibleGridControlTableCell::AccessibleGridControlTableCell(const css::uno::Reference<XAccessible >& _rxParent, + ::vcl::table::IAccessibleTable& _rTable, + sal_Int32 _nRowPos, + sal_uInt16 _nColPos) + :AccessibleGridControlCell( _rxParent, _rTable, _nRowPos, _nColPos, TCTYPE_TABLECELL ) + { + } + + // XInterface + + /** Queries for a new interface. */ + css::uno::Any SAL_CALL AccessibleGridControlTableCell::queryInterface( + const css::uno::Type& rType ) + { + Any aRet = AccessibleGridControlCell::queryInterface(rType); + if ( !aRet.hasValue() ) + aRet = AccessibleTextHelper_BASE::queryInterface(rType); + return aRet; + } + + /** Acquires the object (calls acquire() on base class). */ + void SAL_CALL AccessibleGridControlTableCell::acquire() noexcept + { + AccessibleGridControlCell::acquire(); + } + + /** Releases the object (calls release() on base class). */ + void SAL_CALL AccessibleGridControlTableCell::release() noexcept + { + AccessibleGridControlCell::release(); + } + + css::awt::Rectangle SAL_CALL AccessibleGridControlTableCell::getCharacterBounds( sal_Int32 nIndex ) + { + SolarMutexGuard aSolarGuard; + + ensureIsAlive(); + if ( !implIsValidIndex( nIndex, implGetText().getLength() ) ) + throw IndexOutOfBoundsException(); + + return AWTRectangle( m_aTable.GetFieldCharacterBounds( getRowPos(), getColumnPos(), nIndex ) ); + } + + sal_Int32 SAL_CALL AccessibleGridControlTableCell::getIndexAtPoint( const css::awt::Point& _aPoint ) + { + SolarMutexGuard aSolarGuard; + + ensureIsAlive(); + + return m_aTable.GetFieldIndexAtPoint( getRowPos(), getColumnPos(), VCLPoint( _aPoint ) ); + } + + /** @return + The name of this class. + */ + OUString SAL_CALL AccessibleGridControlTableCell::getImplementationName() + { + return "com.sun.star.accessibility.AccessibleGridControlTableCell"; + } + + /** @return The count of visible children. */ + sal_Int32 SAL_CALL AccessibleGridControlTableCell::getAccessibleChildCount() + { + return 0; + } + + /** @return The css::accessibility::XAccessible interface of the specified child. */ + css::uno::Reference< css::accessibility::XAccessible > SAL_CALL AccessibleGridControlTableCell::getAccessibleChild( sal_Int32 ) + { + throw css::lang::IndexOutOfBoundsException(); + } + + /** Creates a new AccessibleStateSetHelper and fills it with states of the + current object. + @return + A filled AccessibleStateSetHelper. + */ + rtl::Reference<::utl::AccessibleStateSetHelper> AccessibleGridControlTableCell::implCreateStateSetHelper() + { + rtl::Reference<::utl::AccessibleStateSetHelper> pStateSetHelper = new ::utl::AccessibleStateSetHelper; + + if( isAlive() ) + { + // SHOWING done with mxParent + if( implIsShowing() ) + pStateSetHelper->AddState( AccessibleStateType::SHOWING ); + + m_aTable.FillAccessibleStateSetForCell( *pStateSetHelper, getRowPos(), static_cast< sal_uInt16 >( getColumnPos() ) ); + } + else + pStateSetHelper->AddState( AccessibleStateType::DEFUNC ); + + return pStateSetHelper; + } + + + // css::accessibility::XAccessible + + /** @return The css::accessibility::XAccessibleContext interface of this object. */ + css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL AccessibleGridControlTableCell::getAccessibleContext() + { + SolarMutexGuard g; + + ensureIsAlive(); + return this; + } + + // css::accessibility::XAccessibleContext + + sal_Int32 SAL_CALL AccessibleGridControlTableCell::getAccessibleIndexInParent() + { + SolarMutexGuard aSolarGuard; + + ensureIsAlive(); + + return ( getRowPos() * m_aTable.GetColumnCount() ) + getColumnPos(); + } + + sal_Int32 SAL_CALL AccessibleGridControlTableCell::getCaretPosition( ) + { + return -1; + } + sal_Bool SAL_CALL AccessibleGridControlTableCell::setCaretPosition ( sal_Int32 nIndex ) + { + SolarMutexGuard aSolarGuard; + + if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) ) + throw IndexOutOfBoundsException(); + + return false; + } + sal_Unicode SAL_CALL AccessibleGridControlTableCell::getCharacter( sal_Int32 nIndex ) + { + SolarMutexGuard aSolarGuard; + + return OCommonAccessibleText::implGetCharacter( implGetText(), nIndex ); + } + css::uno::Sequence< css::beans::PropertyValue > SAL_CALL AccessibleGridControlTableCell::getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& ) + { + SolarMutexGuard aSolarGuard; + + OUString sText( implGetText() ); + + if ( !implIsValidIndex( nIndex, sText.getLength() ) ) + throw IndexOutOfBoundsException(); + + return css::uno::Sequence< css::beans::PropertyValue >(); + } + sal_Int32 SAL_CALL AccessibleGridControlTableCell::getCharacterCount( ) + { + SolarMutexGuard aSolarGuard; + + return implGetText().getLength(); + } + + OUString SAL_CALL AccessibleGridControlTableCell::getSelectedText( ) + { + return OUString(); + } + sal_Int32 SAL_CALL AccessibleGridControlTableCell::getSelectionStart( ) + { + return 0; + } + sal_Int32 SAL_CALL AccessibleGridControlTableCell::getSelectionEnd( ) + { + return 0; + } + sal_Bool SAL_CALL AccessibleGridControlTableCell::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) + { + SolarMutexGuard aSolarGuard; + + if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) ) + throw IndexOutOfBoundsException(); + + return false; + } + OUString SAL_CALL AccessibleGridControlTableCell::getText( ) + { + SolarMutexGuard aSolarGuard; + + return implGetText( ); + } + OUString SAL_CALL AccessibleGridControlTableCell::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) + { + SolarMutexGuard aSolarGuard; + + return OCommonAccessibleText::implGetTextRange( implGetText(), nStartIndex, nEndIndex ); + } + css::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) + { + SolarMutexGuard aSolarGuard; + + return OCommonAccessibleText::getTextAtIndex( nIndex ,aTextType); + } + css::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) + { + SolarMutexGuard aSolarGuard; + + return OCommonAccessibleText::getTextBeforeIndex( nIndex ,aTextType); + } + css::accessibility::TextSegment SAL_CALL AccessibleGridControlTableCell::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) + { + SolarMutexGuard aSolarGuard; + + return OCommonAccessibleText::getTextBehindIndex( nIndex ,aTextType); + } + sal_Bool SAL_CALL AccessibleGridControlTableCell::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) + { + SolarMutexGuard aSolarGuard; + + OUString sText = implGetText(); + checkIndex_Impl( nStartIndex, sText ); + checkIndex_Impl( nEndIndex, sText ); + + //!!! don't know how to put a string into the clipboard + return false; + } + sal_Bool SAL_CALL AccessibleGridControlTableCell::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType ) + { + return false; + } + + tools::Rectangle AccessibleGridControlTableCell::implGetBoundingBox() + { + vcl::Window* pParent = m_aTable.GetAccessibleParentWindow(); + DBG_ASSERT( pParent, "implGetBoundingBox - missing parent window" ); + tools::Rectangle aGridRect = m_aTable.GetWindowExtentsRelative( pParent ); + sal_Int32 nIndex = getAccessibleIndexInParent(); + tools::Rectangle aCellRect = m_aTable.calcCellRect(nIndex%m_aTable.GetColumnCount(), nIndex/m_aTable.GetColumnCount()); + tools::Long nX = aGridRect.Left() + aCellRect.Left(); + tools::Long nY = aGridRect.Top() + aCellRect.Top(); + tools::Rectangle aCell( Point( nX, nY ), aCellRect.GetSize()); + return aCell; + } + + tools::Rectangle AccessibleGridControlTableCell::implGetBoundingBoxOnScreen() + { + tools::Rectangle aGridRect = m_aTable.GetWindowExtentsRelative( nullptr ); + sal_Int32 nIndex = getAccessibleIndexInParent(); + tools::Rectangle aCellRect = m_aTable.calcCellRect(nIndex%m_aTable.GetColumnCount(), nIndex/m_aTable.GetColumnCount()); + tools::Long nX = aGridRect.Left() + aCellRect.Left(); + tools::Long nY = aGridRect.Top() + aCellRect.Top(); + tools::Rectangle aCell( Point( nX, nY ), aCellRect.GetSize()); + return aCell; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |