Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 777 insertions, 0 deletions

diff --git a/sd/source/ui/accessibility/AccessibleDrawDocumentView.cxx b/sd/source/ui/accessibility/AccessibleDrawDocumentView.cxx
new file mode 100644
index 000000000..f6111962a
--- /dev/null
+++ b/sd/source/ui/accessibility/AccessibleDrawDocumentView.cxx
@@ -0,0 +1,777 @@
+/* -*- 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 <AccessibleDrawDocumentView.hxx>
+#include <com/sun/star/drawing/ShapeCollection.hpp>
+#include <com/sun/star/drawing/XDrawView.hpp>
+#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
+#include <com/sun/star/drawing/XShapes.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/frame/XController.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/view/XSelectionSupplier.hpp>
+#include <cppuhelper/queryinterface.hxx>
+#include <comphelper/processfactory.hxx>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+
+#include <svx/AccessibleShape.hxx>
+#include <svx/ChildrenManager.hxx>
+#include <svx/svdobj.hxx>
+#include <vcl/svapp.hxx>
+
+#include <ViewShell.hxx>
+#include <View.hxx>
+#include <DrawDocShell.hxx>
+#include <drawdoc.hxx>
+#include <algorithm>
+#include <slideshow.hxx>
+#include <anminfo.hxx>
+#include <AccessiblePageShape.hxx>
+
+#include <strings.hrc>
+#include <sdresid.hxx>
+#include <osl/mutex.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::accessibility;
+
+namespace accessibility {
+
+namespace {
+
+struct XShapePosCompareHelper
+{
+    bool operator() ( const uno::Reference<drawing::XShape>& xshape1,
+        const uno::Reference<drawing::XShape>& xshape2 ) const
+    {
+        // modify the compare method to return the Z-Order, not layout order
+        SdrObject* pObj1 = SdrObject::getSdrObjectFromXShape(xshape1);
+        SdrObject* pObj2 = SdrObject::getSdrObjectFromXShape(xshape2);
+        if(pObj1 && pObj2)
+            return pObj1->GetOrdNum() < pObj2->GetOrdNum();
+        else
+            return false;
+    }
+};
+
+}
+
+//=====  internal  ============================================================
+
+AccessibleDrawDocumentView::AccessibleDrawDocumentView (
+    ::sd::Window* pSdWindow,
+    ::sd::ViewShell* pViewShell,
+    const uno::Reference<frame::XController>& rxController,
+    const uno::Reference<XAccessible>& rxParent)
+    : AccessibleDocumentViewBase (pSdWindow, pViewShell, rxController, rxParent),
+      mpSdViewSh( pViewShell )
+{
+    UpdateAccessibleName();
+}
+
+AccessibleDrawDocumentView::~AccessibleDrawDocumentView()
+{
+    DBG_ASSERT (rBHelper.bDisposed || rBHelper.bInDispose,
+        "~AccessibleDrawDocumentView: object has not been disposed");
+}
+
+void AccessibleDrawDocumentView::Init()
+{
+    AccessibleDocumentViewBase::Init ();
+
+    // Determine the list of shapes on the current page.
+    uno::Reference<drawing::XShapes> xShapeList;
+    uno::Reference<drawing::XDrawView> xView (mxController, uno::UNO_QUERY);
+    if (xView.is())
+        xShapeList = xView->getCurrentPage();
+
+    // Create the children manager.
+    mpChildrenManager.reset(new ChildrenManager(this, xShapeList, maShapeTreeInfo, *this));
+
+    rtl::Reference<AccessiblePageShape> xPage(CreateDrawPageShape());
+    if (xPage.is())
+    {
+        xPage->Init();
+        mpChildrenManager->AddAccessibleShape (xPage);
+        mpChildrenManager->Update ();
+    }
+
+    mpChildrenManager->UpdateSelection ();
+}
+
+void AccessibleDrawDocumentView::ViewForwarderChanged()
+{
+    AccessibleDocumentViewBase::ViewForwarderChanged();
+    if (mpChildrenManager != nullptr)
+        mpChildrenManager->ViewForwarderChanged();
+}
+
+/**  The page shape is created on every call at the moment (provided that
+     everything goes well).
+*/
+rtl::Reference<AccessiblePageShape> AccessibleDrawDocumentView::CreateDrawPageShape()
+{
+    rtl::Reference<AccessiblePageShape> xShape;
+
+    // Create a shape that represents the actual draw page.
+    uno::Reference<drawing::XDrawView> xView (mxController, uno::UNO_QUERY);
+    if (xView.is())
+    {
+        uno::Reference<beans::XPropertySet> xSet (
+            uno::Reference<beans::XPropertySet> (xView->getCurrentPage(), uno::UNO_QUERY));
+        if (xSet.is())
+        {
+            // Create a rectangle shape that will represent the draw page.
+            uno::Reference<lang::XMultiServiceFactory> xFactory (mxModel, uno::UNO_QUERY);
+            uno::Reference<drawing::XShape> xRectangle;
+            if (xFactory.is())
+                xRectangle.set(xFactory->createInstance ("com.sun.star.drawing.RectangleShape"),
+                    uno::UNO_QUERY);
+
+            // Set the shape's size and position.
+            if (xRectangle.is())
+            {
+                uno::Any aValue;
+                awt::Point aPosition;
+                awt::Size aSize;
+
+                // Set size and position of the shape to those of the draw
+                // page.
+                aValue = xSet->getPropertyValue ("BorderLeft");
+                aValue >>= aPosition.X;
+                aValue = xSet->getPropertyValue ("BorderTop");
+                aValue >>= aPosition.Y;
+                xRectangle->setPosition (aPosition);
+
+                aValue = xSet->getPropertyValue ("Width");
+                aValue >>= aSize.Width;
+                aValue = xSet->getPropertyValue ("Height");
+                aValue >>= aSize.Height;
+                xRectangle->setSize (aSize);
+
+                // Create the accessible object for the shape and
+                // initialize it.
+                xShape = new AccessiblePageShape (
+                    xView->getCurrentPage(), this, maShapeTreeInfo);
+            }
+        }
+    }
+    return xShape;
+}
+
+//=====  XAccessibleContext  ==================================================
+
+sal_Int32 SAL_CALL
+    AccessibleDrawDocumentView::getAccessibleChildCount()
+{
+    ThrowIfDisposed ();
+
+    tools::Long nChildCount = AccessibleDocumentViewBase::getAccessibleChildCount();
+
+    // Forward request to children manager.
+    if (mpChildrenManager != nullptr)
+        nChildCount += mpChildrenManager->GetChildCount();
+
+    return nChildCount;
+}
+
+uno::Reference<XAccessible> SAL_CALL
+    AccessibleDrawDocumentView::getAccessibleChild (sal_Int32 nIndex)
+{
+    ThrowIfDisposed ();
+
+    ::osl::ClearableMutexGuard aGuard (m_aMutex);
+
+    // Take care of children of the base class.
+    sal_Int32 nCount = AccessibleDocumentViewBase::getAccessibleChildCount();
+    if (nCount > 0)
+    {
+        if (nIndex < nCount)
+            return AccessibleDocumentViewBase::getAccessibleChild(nIndex);
+        else
+            nIndex -= nCount;
+    }
+
+    // Create a copy of the pointer to the children manager and release the
+    // mutex before calling any of its methods.
+    ChildrenManager* pChildrenManager = mpChildrenManager.get();
+    aGuard.clear();
+
+    // Forward request to children manager.
+    if (pChildrenManager == nullptr)
+        throw lang::IndexOutOfBoundsException (
+            "no accessible child with index " + OUString::number(nIndex),
+            static_cast<uno::XWeak*>(this));
+
+    return pChildrenManager->GetChild (nIndex);
+}
+
+OUString SAL_CALL
+    AccessibleDrawDocumentView::getAccessibleName()
+{
+    SolarMutexGuard g;
+
+    OUString sName = SdResId(SID_SD_A11Y_D_PRESENTATION);
+    ::sd::View* pSdView = static_cast< ::sd::View* >( maShapeTreeInfo.GetSdrView() );
+    if ( pSdView )
+    {
+        SdDrawDocument& rDoc = pSdView->GetDoc();
+        OUString sFileName = rDoc.getDocAccTitle();
+        if ( !sFileName.getLength() )
+        {
+            ::sd::DrawDocShell* pDocSh = pSdView->GetDocSh();
+            if ( pDocSh )
+            {
+                sFileName = pDocSh->GetTitle( SFX_TITLE_APINAME );
+            }
+        }
+
+        OUString sReadOnly;
+        if(rDoc.getDocReadOnly())
+        {
+            sReadOnly = SdResId(SID_SD_A11Y_D_PRESENTATION_READONLY);
+        }
+
+        if ( sFileName.getLength() )
+        {
+            sName = sFileName + sReadOnly + " - " + sName;
+        }
+    }
+
+    return sName;
+}
+
+//=====  XEventListener  ======================================================
+
+void SAL_CALL
+    AccessibleDrawDocumentView::disposing (const lang::EventObject& rEventObject)
+{
+    ThrowIfDisposed ();
+
+    AccessibleDocumentViewBase::disposing (rEventObject);
+    if (rEventObject.Source == mxModel)
+    {
+        ::osl::Guard< ::osl::Mutex> aGuard (::osl::Mutex::getGlobalMutex());
+        // maShapeTreeInfo has been modified in base class.
+        if (mpChildrenManager != nullptr)
+            mpChildrenManager->SetInfo (maShapeTreeInfo);
+    }
+}
+
+//=====  XPropertyChangeListener  =============================================
+
+void SAL_CALL
+    AccessibleDrawDocumentView::propertyChange (const beans::PropertyChangeEvent& rEventObject)
+{
+    ThrowIfDisposed ();
+
+    AccessibleDocumentViewBase::propertyChange (rEventObject);
+
+    // add page switch event for slide show mode
+    if (rEventObject.PropertyName == "CurrentPage" ||
+        rEventObject.PropertyName == "PageChange")
+    {
+        // Update the accessible name to reflect the current slide.
+        UpdateAccessibleName();
+
+        // The current page changed.  Update the children manager accordingly.
+        uno::Reference<drawing::XDrawView> xView (mxController, uno::UNO_QUERY);
+        if (xView.is() && mpChildrenManager!=nullptr)
+        {
+            // Inform the children manager to forget all children and give
+            // him the new ones.
+            mpChildrenManager->ClearAccessibleShapeList ();
+            mpChildrenManager->SetShapeList (xView->getCurrentPage());
+
+            rtl::Reference<AccessiblePageShape> xPage(CreateDrawPageShape ());
+            if (xPage.is())
+            {
+                xPage->Init();
+                mpChildrenManager->AddAccessibleShape (xPage);
+                mpChildrenManager->Update (false);
+            }
+        }
+        else
+            SAL_WARN("sd", "View invalid");
+        CommitChange(AccessibleEventId::PAGE_CHANGED,rEventObject.NewValue,rEventObject.OldValue);
+    }
+    else if ( rEventObject.PropertyName == "VisibleArea" )
+    {
+        if (mpChildrenManager != nullptr)
+            mpChildrenManager->ViewForwarderChanged();
+    }
+    else if (rEventObject.PropertyName == "ActiveLayer")
+    {
+        CommitChange(AccessibleEventId::PAGE_CHANGED,rEventObject.NewValue,rEventObject.OldValue);
+    }
+    else if (rEventObject.PropertyName == "UpdateAcc")
+    {
+        // The current page changed.  Update the children manager accordingly.
+        uno::Reference<drawing::XDrawView> xView (mxController, uno::UNO_QUERY);
+        if (xView.is() && mpChildrenManager!=nullptr)
+        {
+            // Inform the children manager to forget all children and give
+            // him the new ones.
+            mpChildrenManager->ClearAccessibleShapeList ();
+            // update the slide show page's accessible info
+            //mpChildrenManager->SetShapeList (uno::Reference<drawing::XShapes> (
+            //    xView->getCurrentPage(), uno::UNO_QUERY));
+            rtl::Reference< sd::SlideShow > xSlideshow( sd::SlideShow::GetSlideShow( mpSdViewSh->GetViewShellBase() ) );
+            if( xSlideshow.is() && xSlideshow->isRunning() && xSlideshow->isFullScreen() )
+            {
+                css::uno::Reference< drawing::XDrawPage > xSlide;
+                // MT IA2: Not used...
+                // sal_Int32 currentPageIndex = xSlideshow->getCurrentPageIndex();
+                css::uno::Reference< css::presentation::XSlideShowController > xSlideController = xSlideshow->getController();
+                if( xSlideController.is() )
+                {
+                    xSlide = xSlideController->getCurrentSlide();
+                    if (xSlide.is())
+                    {
+                        mpChildrenManager->SetShapeList (xSlide);
+                    }
+                }
+            }
+            rtl::Reference<AccessiblePageShape> xPage(CreateDrawPageShape ());
+            if (xPage.is())
+            {
+                xPage->Init();
+                mpChildrenManager->AddAccessibleShape (xPage);
+                mpChildrenManager->Update (false);
+            }
+        }
+    }
+    else
+    {
+        SAL_INFO("sd", "unhandled");
+    }
+}
+
+// XServiceInfo
+
+OUString SAL_CALL
+    AccessibleDrawDocumentView::getImplementationName()
+{
+    return "AccessibleDrawDocumentView";
+}
+
+css::uno::Sequence< OUString> SAL_CALL
+    AccessibleDrawDocumentView::getSupportedServiceNames()
+{
+    ThrowIfDisposed();
+    const css::uno::Sequence<OUString> vals { "com.sun.star.drawing.AccessibleDrawDocumentView" };
+    uno::Sequence<OUString> aServiceNames =
+        AccessibleDocumentViewBase::getSupportedServiceNames();
+
+    return comphelper::concatSequences(aServiceNames, vals);
+}
+
+//=====  XInterface  ==========================================================
+
+uno::Any SAL_CALL
+    AccessibleDrawDocumentView::queryInterface (const uno::Type & rType)
+{
+    uno::Any aReturn = AccessibleDocumentViewBase::queryInterface (rType);
+    if ( ! aReturn.hasValue())
+        aReturn = ::cppu::queryInterface (rType,
+            static_cast<XAccessibleGroupPosition*>(this)
+            );
+    return aReturn;
+}
+
+void SAL_CALL
+    AccessibleDrawDocumentView::acquire()
+    noexcept
+{
+    AccessibleDocumentViewBase::acquire ();
+}
+void SAL_CALL
+    AccessibleDrawDocumentView::release()
+    noexcept
+{
+    AccessibleDocumentViewBase::release ();
+}
+//=====  XAccessibleGroupPosition  =========================================
+uno::Sequence< sal_Int32 > SAL_CALL
+    AccessibleDrawDocumentView::getGroupPosition( const uno::Any& rAny )
+{
+    SolarMutexGuard g;
+
+    // we will return the:
+    // [0] group level(always be 0 now)
+    // [1] similar items counts in the group
+    // [2] the position of the object in the group
+    uno::Sequence< sal_Int32 > aRet( 3 );
+    //get the xShape of the current selected drawing object
+    uno::Reference<XAccessibleContext> xAccContent;
+    rAny >>= xAccContent;
+    if ( !xAccContent.is() )
+    {
+        return aRet;
+    }
+    AccessibleShape* pAcc = comphelper::getFromUnoTunnel<AccessibleShape>( xAccContent );
+    if ( !pAcc )
+    {
+        return aRet;
+    }
+    uno::Reference< drawing::XShape > xCurShape = pAcc->GetXShape();
+    if ( !xCurShape.is() )
+    {
+        return aRet;
+    }
+    //find all the child in the page, insert them into a vector and sort
+    if ( mpChildrenManager == nullptr )
+    {
+        return aRet;
+    }
+    std::vector< uno::Reference<drawing::XShape> > vXShapes;
+    sal_Int32 nCount = mpChildrenManager->GetChildCount();
+    //get pointer of SdView & SdrPageView for further use.
+    SdrPageView* pPV = nullptr;
+    ::sd::View* pSdView = nullptr;
+    if ( mpSdViewSh )
+    {
+        pSdView = mpSdViewSh->GetView();
+        pPV = pSdView->GetSdrPageView();
+    }
+    for ( sal_Int32 i = 0; i < nCount; i++ )
+    {
+        uno::Reference< drawing::XShape > xShape = mpChildrenManager->GetChildShape(i);
+        if ( xShape.is() )
+        {
+            //if the object is visible in the page, we add it into the group list.
+            SdrObject* pObj = SdrObject::getSdrObjectFromXShape(xShape);
+            if ( pObj && pPV && pSdView && pSdView->IsObjMarkable( pObj, pPV ) )
+            {
+                vXShapes.push_back( xShape );
+            }
+        }
+    }
+    std::sort( vXShapes.begin(), vXShapes.end(), XShapePosCompareHelper() );
+    //get the index of the selected object in the group
+    auto aIter = std::find_if(vXShapes.begin(), vXShapes.end(),
+        [&xCurShape](const uno::Reference<drawing::XShape>& rxShape) { return rxShape.get() == xCurShape.get(); });
+    if (aIter != vXShapes.end())
+    {
+        sal_Int32* pArray = aRet.getArray();
+        pArray[0] = 1; //it should be 1 based, not 0 based.
+        pArray[1] = vXShapes.size();
+        pArray[2] = static_cast<sal_Int32>(std::distance(vXShapes.begin(), aIter)) + 1; //we start counting position from 1
+    }
+    return aRet;
+}
+
+OUString AccessibleDrawDocumentView::getObjectLink( const uno::Any& rAny )
+{
+    SolarMutexGuard g;
+
+    OUString aRet;
+    //get the xShape of the current selected drawing object
+    uno::Reference<XAccessibleContext> xAccContent;
+    rAny >>= xAccContent;
+    if ( !xAccContent.is() )
+    {
+        return aRet;
+    }
+    AccessibleShape* pAcc = comphelper::getFromUnoTunnel<AccessibleShape>( xAccContent );
+    if ( !pAcc )
+    {
+        return aRet;
+    }
+    uno::Reference< drawing::XShape > xCurShape = pAcc->GetXShape();
+    if ( !xCurShape.is() )
+    {
+        return aRet;
+    }
+    SdrObject* pObj = SdrObject::getSdrObjectFromXShape(xCurShape);
+    if (pObj)
+    {
+        SdAnimationInfo* pInfo = SdDrawDocument::GetShapeUserData(*pObj);
+        if( pInfo && (pInfo->meClickAction == presentation::ClickAction_DOCUMENT) )
+            aRet = pInfo->GetBookmark();
+    }
+    return aRet;
+}
+
+/// Create a name for this view.
+OUString AccessibleDrawDocumentView::CreateAccessibleName()
+{
+    OUString sName;
+
+    uno::Reference<lang::XServiceInfo> xInfo (mxController, uno::UNO_QUERY);
+    if (xInfo.is())
+    {
+        uno::Sequence< OUString > aServices( xInfo->getSupportedServiceNames() );
+        OUString sFirstService = aServices[0];
+        if ( sFirstService == "com.sun.star.drawing.DrawingDocumentDrawView" )
+        {
+            if( aServices.getLength() >= 2 && aServices[1] == "com.sun.star.presentation.PresentationView")
+            {
+                SolarMutexGuard aGuard;
+
+                sName = SdResId(SID_SD_A11Y_I_DRAWVIEW_N);
+            }
+            else
+            {
+                SolarMutexGuard aGuard;
+
+                sName = SdResId(SID_SD_A11Y_D_DRAWVIEW_N);
+            }
+        }
+        else if ( sFirstService == "com.sun.star.presentation.NotesView" )
+        {
+            SolarMutexGuard aGuard;
+
+            sName = SdResId(SID_SD_A11Y_I_NOTESVIEW_N);
+        }
+        else if ( sFirstService == "com.sun.star.presentation.HandoutView" )
+        {
+            SolarMutexGuard aGuard;
+
+            sName = SdResId(SID_SD_A11Y_I_HANDOUTVIEW_N);
+        }
+        else
+        {
+            sName = sFirstService;
+        }
+    }
+    else
+    {
+        sName = "AccessibleDrawDocumentView";
+    }
+    return sName;
+}
+
+/** Return selection state of specified child
+*/
+bool
+    AccessibleDrawDocumentView::implIsSelected( sal_Int32 nAccessibleChildIndex )
+{
+    const SolarMutexGuard aSolarGuard;
+    uno::Reference< view::XSelectionSupplier >  xSel( mxController, uno::UNO_QUERY );
+    bool                                    bRet = false;
+
+    OSL_ENSURE( 0 <= nAccessibleChildIndex, "AccessibleDrawDocumentView::implIsSelected: invalid index!" );
+
+    if( xSel.is() && ( 0 <= nAccessibleChildIndex ) )
+    {
+        uno::Any                            aAny( xSel->getSelection() );
+        uno::Reference< drawing::XShapes >  xShapes;
+
+        aAny >>= xShapes;
+
+        if( xShapes.is() )
+        {
+            AccessibleShape* pAcc = comphelper::getFromUnoTunnel<AccessibleShape>( getAccessibleChild( nAccessibleChildIndex ) );
+
+            if( pAcc )
+            {
+                uno::Reference< drawing::XShape > xShape( pAcc->GetXShape() );
+
+                if( xShape.is() )
+                {
+                    for( sal_Int32 i = 0, nCount = xShapes->getCount(); ( i < nCount ) && !bRet; ++i )
+                        if( xShapes->getByIndex( i ) == xShape )
+                            bRet = true;
+                }
+            }
+        }
+    }
+
+    return bRet;
+}
+
+/** Select or deselect the specified shapes.  The corresponding accessible
+    shapes are notified over the selection change listeners registered with
+    the XSelectionSupplier of the controller.
+*/
+void
+    AccessibleDrawDocumentView::implSelect( sal_Int32 nAccessibleChildIndex, bool bSelect )
+{
+    const SolarMutexGuard aSolarGuard;
+    uno::Reference< view::XSelectionSupplier >  xSel( mxController, uno::UNO_QUERY );
+
+    if( !xSel.is() )
+        return;
+
+    uno::Any aAny;
+
+    if( ACCESSIBLE_SELECTION_CHILD_ALL == nAccessibleChildIndex )
+    {
+        // Select or deselect all children.
+
+        if( !bSelect )
+            xSel->select( aAny );
+        else
+        {
+            uno::Reference< drawing::XShapes > xShapes = drawing::ShapeCollection::create(
+                    comphelper::getProcessComponentContext());
+
+            for(sal_Int32 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i )
+            {
+                AccessibleShape* pAcc = comphelper::getFromUnoTunnel<AccessibleShape>( getAccessibleChild( i ) );
+
+                if( pAcc && pAcc->GetXShape().is() )
+                    xShapes->add( pAcc->GetXShape() );
+            }
+
+            if( xShapes->getCount() )
+            {
+                xSel->select( Any(xShapes) );
+            }
+        }
+    }
+    else if( nAccessibleChildIndex >= 0 )
+    {
+        // Select or deselect only the child with index
+        // nAccessibleChildIndex.
+
+        AccessibleShape* pAcc = comphelper::getFromUnoTunnel<AccessibleShape>(
+            getAccessibleChild( nAccessibleChildIndex ));
+
+        // Add or remove the shape that is made accessible from the
+        // selection of the controller.
+        if( pAcc )
+        {
+            uno::Reference< drawing::XShape > xShape( pAcc->GetXShape() );
+
+            if( xShape.is() )
+            {
+                uno::Reference< drawing::XShapes >  xShapes;
+                bool                            bFound = false;
+
+                aAny = xSel->getSelection();
+                aAny >>= xShapes;
+
+                // Search shape to be selected in current selection.
+                if (xShapes.is())
+                {
+                    sal_Int32 nCount = xShapes->getCount();
+                    for (sal_Int32 i=0; ( i < nCount ) && !bFound; ++i )
+                        if( xShapes->getByIndex( i ) == xShape )
+                            bFound = true;
+                }
+                else
+                    // Create an empty selection to add the shape to.
+                    xShapes = drawing::ShapeCollection::create(
+                            comphelper::getProcessComponentContext());
+
+                // Update the selection.
+                if( !bFound && bSelect )
+                    xShapes->add( xShape );
+                else if( bFound && !bSelect )
+                    xShapes->remove( xShape );
+
+                xSel->select( Any(xShapes) );
+            }
+        }
+    }
+}
+
+void AccessibleDrawDocumentView::Activated()
+{
+    if (mpChildrenManager == nullptr)
+        return;
+
+    bool bChange = false;
+    // When none of the children has the focus then claim it for the
+    // view.
+    if ( ! mpChildrenManager->HasFocus())
+    {
+        SetState (AccessibleStateType::FOCUSED);
+        bChange = true;
+    }
+    else
+        ResetState (AccessibleStateType::FOCUSED);
+    mpChildrenManager->UpdateSelection();
+    // if the child gets focus in UpdateSelection(), needs to reset the focus on document.
+    if (mpChildrenManager->HasFocus() && bChange)
+        ResetState (AccessibleStateType::FOCUSED);
+}
+
+void AccessibleDrawDocumentView::Deactivated()
+{
+    if (mpChildrenManager != nullptr)
+        mpChildrenManager->RemoveFocus();
+    ResetState (AccessibleStateType::FOCUSED);
+}
+
+void AccessibleDrawDocumentView::impl_dispose()
+{
+    mpChildrenManager.reset();
+    AccessibleDocumentViewBase::impl_dispose();
+}
+
+/** This method is called from the component helper base class while
+    disposing.
+*/
+void SAL_CALL AccessibleDrawDocumentView::disposing()
+{
+    // Release resources.
+    mpChildrenManager.reset();
+
+    // Forward call to base classes.
+    AccessibleDocumentViewBase::disposing ();
+}
+
+void AccessibleDrawDocumentView::UpdateAccessibleName()
+{
+    OUString sNewName (CreateAccessibleName() + ": ");
+
+    // Add the number of the current slide.
+    uno::Reference<drawing::XDrawView> xView (mxController, uno::UNO_QUERY);
+    if (xView.is())
+    {
+        uno::Reference<beans::XPropertySet> xProperties (xView->getCurrentPage(), UNO_QUERY);
+        if (xProperties.is())
+            try
+            {
+                sal_Int16 nPageNumber (0);
+                if (xProperties->getPropertyValue("Number") >>= nPageNumber)
+                {
+                    sNewName += OUString::number(nPageNumber);
+                }
+            }
+            catch (const beans::UnknownPropertyException&)
+            {
+            }
+    }
+
+    // Add the number of pages/slides.
+    Reference<drawing::XDrawPagesSupplier> xPagesSupplier (mxModel, UNO_QUERY);
+    if (xPagesSupplier.is())
+    {
+        Reference<container::XIndexAccess> xPages = xPagesSupplier->getDrawPages();
+        if (xPages.is())
+        {
+            sNewName += " / " + OUString::number(xPages->getCount());
+        }
+    }
+
+    SetAccessibleName (sNewName, AutomaticallyCreated);
+}
+
+} // end of namespace accessibility
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */