/* -*- 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 #include #include #include #include #include #include namespace accessibility { using namespace ::com::sun::star::uno; using namespace ::com::sun::star; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::accessibility; // Ctor/Dtor/disposing AccessibleBrowseBox::AccessibleBrowseBox( const css::uno::Reference< css::accessibility::XAccessible >& _rxParent, const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator, ::vcl::IAccessibleTableProvider& _rBrowseBox ) : AccessibleBrowseBoxBase( _rxParent, _rBrowseBox,nullptr, vcl::BBTYPE_BROWSEBOX ), m_aCreator(_rxCreator) { m_xFocusWindow = VCLUnoHelper::GetInterface(mpBrowseBox->GetWindowInstance()); } void AccessibleBrowseBox::setCreator( const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator ) { #if OSL_DEBUG_LEVEL > 0 css::uno::Reference< css::accessibility::XAccessible > xCreator(m_aCreator); OSL_ENSURE( !xCreator.is(), "extended/AccessibleBrowseBox::setCreator: creator already set!" ); #endif m_aCreator = _rxCreator; } AccessibleBrowseBox::~AccessibleBrowseBox() { } void SAL_CALL AccessibleBrowseBox::disposing() { ::osl::MutexGuard aGuard( getMutex() ); m_aCreator.clear(); if ( mxTable.is() ) { mxTable->dispose(); mxTable.clear(); } if ( mxRowHeaderBar.is() ) { mxRowHeaderBar->dispose(); mxRowHeaderBar.clear(); } if ( mxColumnHeaderBar.is() ) { mxColumnHeaderBar->dispose(); mxColumnHeaderBar.clear(); } AccessibleBrowseBoxBase::disposing(); } // css::accessibility::XAccessibleContext sal_Int32 SAL_CALL AccessibleBrowseBox::getAccessibleChildCount() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); return vcl::BBINDEX_FIRSTCONTROL + mpBrowseBox->GetAccessibleControlCount(); } css::uno::Reference< css::accessibility::XAccessible > SAL_CALL AccessibleBrowseBox::getAccessibleChild( sal_Int32 nChildIndex ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); css::uno::Reference< css::accessibility::XAccessible > xRet; if( nChildIndex >= 0 ) { if( nChildIndex < vcl::BBINDEX_FIRSTCONTROL ) xRet = implGetFixedChild( nChildIndex ); else { // additional controls nChildIndex -= vcl::BBINDEX_FIRSTCONTROL; if( nChildIndex < mpBrowseBox->GetAccessibleControlCount() ) xRet = mpBrowseBox->CreateAccessibleControl( nChildIndex ); } } if( !xRet.is() ) throw lang::IndexOutOfBoundsException(); return xRet; } // css::accessibility::XAccessibleComponent css::uno::Reference< css::accessibility::XAccessible > SAL_CALL AccessibleBrowseBox::getAccessibleAtPoint( const awt::Point& rPoint ) { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); css::uno::Reference< css::accessibility::XAccessible > xChild; sal_Int32 nIndex = 0; if( mpBrowseBox->ConvertPointToControlIndex( nIndex, VCLPoint( rPoint ) ) ) xChild = mpBrowseBox->CreateAccessibleControl( nIndex ); else { // try whether point is in one of the fixed children // (table, header bars, corner control) Point aPoint( VCLPoint( rPoint ) ); for( nIndex = 0; (nIndex < vcl::BBINDEX_FIRSTCONTROL) && !xChild.is(); ++nIndex ) { css::uno::Reference< css::accessibility::XAccessible > xCurrChild( implGetFixedChild( nIndex ) ); css::uno::Reference< css::accessibility::XAccessibleComponent > xCurrChildComp( xCurrChild, uno::UNO_QUERY ); if( xCurrChildComp.is() && VCLRectangle( xCurrChildComp->getBounds() ).IsInside( aPoint ) ) xChild = xCurrChild; } } return xChild; } void SAL_CALL AccessibleBrowseBox::grabFocus() { SolarMethodGuard aGuard(getMutex()); ensureIsAlive(); mpBrowseBox->GrabFocus(); } // XServiceInfo OUString SAL_CALL AccessibleBrowseBox::getImplementationName() { return OUString( "com.sun.star.comp.svtools.AccessibleBrowseBox" ); } // internal virtual methods tools::Rectangle AccessibleBrowseBox::implGetBoundingBox() { vcl::Window* pParent = mpBrowseBox->GetAccessibleParentWindow(); OSL_ENSURE( pParent, "implGetBoundingBox - missing parent window" ); return mpBrowseBox->GetWindowExtentsRelative( pParent ); } tools::Rectangle AccessibleBrowseBox::implGetBoundingBoxOnScreen() { return mpBrowseBox->GetWindowExtentsRelative( nullptr ); } // internal helper methods css::uno::Reference< css::accessibility::XAccessible > AccessibleBrowseBox::implGetTable() { if( !mxTable.is() ) { mxTable = createAccessibleTable(); } return mxTable.get(); } css::uno::Reference< css::accessibility::XAccessible > AccessibleBrowseBox::implGetHeaderBar(vcl::AccessibleBrowseBoxObjType eObjType) { css::uno::Reference< css::accessibility::XAccessible > xRet; rtl::Reference< AccessibleBrowseBoxHeaderBar >* pxMember = nullptr; if( eObjType == vcl::BBTYPE_ROWHEADERBAR ) pxMember = &mxRowHeaderBar; else if( eObjType == vcl::BBTYPE_COLUMNHEADERBAR ) pxMember = &mxColumnHeaderBar; if( pxMember ) { if( !pxMember->is() ) { AccessibleBrowseBoxHeaderBar* pHeaderBar = new AccessibleBrowseBoxHeaderBar( m_aCreator, *mpBrowseBox, eObjType ); *pxMember = pHeaderBar; } xRet = pxMember->get(); } return xRet; } css::uno::Reference< css::accessibility::XAccessible > AccessibleBrowseBox::implGetFixedChild( sal_Int32 nChildIndex ) { css::uno::Reference< css::accessibility::XAccessible > xRet; switch( nChildIndex ) { case vcl::BBINDEX_COLUMNHEADERBAR: xRet = implGetHeaderBar( vcl::BBTYPE_COLUMNHEADERBAR ); break; case vcl::BBINDEX_ROWHEADERBAR: xRet = implGetHeaderBar( vcl::BBTYPE_ROWHEADERBAR ); break; case vcl::BBINDEX_TABLE: xRet = implGetTable(); break; } return xRet; } AccessibleBrowseBoxTable* AccessibleBrowseBox::createAccessibleTable() { css::uno::Reference< css::accessibility::XAccessible > xCreator(m_aCreator); OSL_ENSURE( xCreator.is(), "extended/AccessibleBrowseBox::createAccessibleTable: my creator died - how this?" ); return new AccessibleBrowseBoxTable( xCreator, *mpBrowseBox ); } void AccessibleBrowseBox::commitTableEvent(sal_Int16 _nEventId,const Any& _rNewValue,const Any& _rOldValue) { if ( mxTable.is() ) { mxTable->commitEvent(_nEventId,_rNewValue,_rOldValue); } } void AccessibleBrowseBox::commitHeaderBarEvent( sal_Int16 _nEventId, const Any& _rNewValue, const Any& _rOldValue,bool _bColumnHeaderBar) { rtl::Reference< AccessibleBrowseBoxHeaderBar >& xHeaderBar = _bColumnHeaderBar ? mxColumnHeaderBar : mxRowHeaderBar; if ( xHeaderBar.is() ) xHeaderBar->commitEvent(_nEventId,_rNewValue,_rOldValue); } // = AccessibleBrowseBoxAccess AccessibleBrowseBoxAccess::AccessibleBrowseBoxAccess( const css::uno::Reference< css::accessibility::XAccessible >& _rxParent, ::vcl::IAccessibleTableProvider& _rBrowseBox ) :m_xParent( _rxParent ) ,m_rBrowseBox( _rBrowseBox ) { } AccessibleBrowseBoxAccess::~AccessibleBrowseBoxAccess() { } void AccessibleBrowseBoxAccess::dispose() { ::osl::MutexGuard aGuard( m_aMutex ); if (m_xContext.is()) { m_xContext->dispose(); m_xContext.clear(); } } css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL AccessibleBrowseBoxAccess::getAccessibleContext() { ::osl::MutexGuard aGuard( m_aMutex ); // if the context died meanwhile (there is no listener, so it won't tell us explicitly when this happens), // then reset and re-create. if ( m_xContext.is() && !m_xContext->isAlive() ) m_xContext = nullptr; if ( !m_xContext.is() ) m_xContext = new AccessibleBrowseBox( m_xParent, this, m_rBrowseBox ); return m_xContext.get(); } } // namespace accessibility /* vim:set shiftwidth=4 softtabstop=4 expandtab: */