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+/* -*- 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/AccessibleBrowseBox.hxx>
+#include <extended/AccessibleBrowseBoxTable.hxx>
+#include <extended/AccessibleBrowseBoxHeaderBar.hxx>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <utility>
+#include <vcl/accessibletableprovider.hxx>
+#include <toolkit/helper/convert.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <sal/types.h>
+
+
+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, AccessibleBrowseBoxObjType::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() ).Contains( aPoint ) )
+ xChild = xCurrChild;
+ }
+ }
+ return xChild;
+}
+
+
+void SAL_CALL AccessibleBrowseBox::grabFocus()
+{
+ SolarMethodGuard aGuard(getMutex());
+ ensureIsAlive();
+
+ mpBrowseBox->GrabFocus();
+}
+
+// XServiceInfo
+
+OUString SAL_CALL AccessibleBrowseBox::getImplementationName()
+{
+ return "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;
+}
+
+css::uno::Reference< css::accessibility::XAccessible >
+AccessibleBrowseBox::implGetHeaderBar(AccessibleBrowseBoxObjType eObjType)
+{
+ css::uno::Reference< css::accessibility::XAccessible > xRet;
+ rtl::Reference< AccessibleBrowseBoxHeaderBar >* pxMember = nullptr;
+
+ if( eObjType == AccessibleBrowseBoxObjType::RowHeaderBar )
+ pxMember = &mxRowHeaderBar;
+ else if( eObjType == AccessibleBrowseBoxObjType::ColumnHeaderBar )
+ pxMember = &mxColumnHeaderBar;
+
+ if( pxMember )
+ {
+ if( !pxMember->is() )
+ {
+ rtl::Reference<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( AccessibleBrowseBoxObjType::ColumnHeaderBar );
+ break;
+ case vcl::BBINDEX_ROWHEADERBAR:
+ xRet = implGetHeaderBar( AccessibleBrowseBoxObjType::RowHeaderBar );
+ break;
+ case vcl::BBINDEX_TABLE:
+ xRet = implGetTable();
+ break;
+ }
+ return xRet;
+}
+
+rtl::Reference<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( css::uno::Reference< css::accessibility::XAccessible > _xParent, ::vcl::IAccessibleTableProvider& _rBrowseBox )
+ :m_xParent(std::move( _xParent ))
+ ,m_rBrowseBox( _rBrowseBox )
+{
+}
+
+
+AccessibleBrowseBoxAccess::~AccessibleBrowseBoxAccess()
+{
+}
+
+
+void AccessibleBrowseBoxAccess::dispose()
+{
+ std::unique_lock aGuard( m_aMutex );
+
+ if (m_xContext.is())
+ {
+ m_xContext->dispose();
+ m_xContext.clear();
+ }
+}
+
+
+css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL AccessibleBrowseBoxAccess::getAccessibleContext()
+{
+ std::unique_lock 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;
+}
+
+
+
+} // namespace accessibility
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */