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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 <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/accessibility/IllegalAccessibleComponentStateException.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
+#include <unotools/accessiblestatesethelper.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <o3tl/safeint.hxx>
+#include <osl/mutex.hxx>
+#include <tools/gen.hxx>
+#include <svtools/colorcfg.hxx>
+#include <comphelper/accessibleeventnotifier.hxx>
+#include <svx/sdrpaintwindow.hxx>
+
+#include <svx/ShapeTypeHandler.hxx>
+#include <svx/AccessibleShapeInfo.hxx>
+#include <GraphCtlAccessibleContext.hxx>
+#include <svx/graphctl.hxx>
+#include <svx/strings.hrc>
+#include <svx/svdpage.hxx>
+#include <svx/dialmgr.hxx>
+#include <svx/sdrhittesthelper.hxx>
+
+// namespaces
+using namespace ::cppu;
+using namespace ::osl;
+using namespace ::accessibility;
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::drawing;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::accessibility;
+
+// internal
+/** initialize this component and set default values */
+SvxGraphCtrlAccessibleContext::SvxGraphCtrlAccessibleContext(
+ GraphCtrl& rRepr ) :
+
+ SvxGraphCtrlAccessibleContext_Base( m_aMutex ),
+ mpControl( &rRepr ),
+ mpModel (nullptr),
+ mpPage (nullptr),
+ mpView (nullptr),
+ mnClientId( 0 ),
+ mbDisposed( false )
+{
+ if (mpControl != nullptr)
+ {
+ mpModel = mpControl->GetSdrModel();
+ if (mpModel != nullptr)
+ mpPage = mpModel->GetPage( 0 );
+ mpView = mpControl->GetSdrView();
+
+ if( mpModel == nullptr || mpPage == nullptr || mpView == nullptr )
+ {
+ mbDisposed = true;
+ // Set all the pointers to NULL just in case they are used as
+ // a disposed flag.
+ mpModel = nullptr;
+ mpPage = nullptr;
+ mpView = nullptr;
+ }
+ }
+
+ {
+ ::SolarMutexGuard aSolarGuard;
+ msName = SvxResId( RID_SVXSTR_GRAPHCTRL_ACC_NAME );
+ msDescription = SvxResId( RID_SVXSTR_GRAPHCTRL_ACC_DESCRIPTION );
+ }
+
+ maTreeInfo.SetSdrView( mpView );
+ maTreeInfo.SetDevice(&mpControl->GetDrawingArea()->get_ref_device());
+ maTreeInfo.SetViewForwarder( this );
+}
+
+
+/** on destruction, this component is disposed and all dispose listeners
+ are called, except if this component was already disposed */
+SvxGraphCtrlAccessibleContext::~SvxGraphCtrlAccessibleContext()
+{
+ disposing();
+}
+
+
+/** returns the XAccessible interface for a given SdrObject.
+ Multiple calls for the same SdrObject return the same XAccessible.
+*/
+Reference< XAccessible > SvxGraphCtrlAccessibleContext::getAccessible( const SdrObject* pObj )
+{
+ Reference<XAccessible> xAccessibleShape;
+
+ if( pObj )
+ {
+ // see if we already created an XAccessible for the given SdrObject
+ ShapesMapType::const_iterator iter = mxShapes.find( pObj );
+
+ if( iter != mxShapes.end() )
+ {
+ // if we already have one, return it
+ xAccessibleShape = (*iter).second.get();
+ }
+ else
+ {
+ // create a new one and remember in our internal map
+ Reference< XShape > xShape( Reference< XShape >::query( const_cast<SdrObject*>(pObj)->getUnoShape() ) );
+
+ css::uno::Reference<css::accessibility::XAccessible> xParent(getAccessibleParent());
+ AccessibleShapeInfo aShapeInfo (xShape,xParent);
+ // Create accessible object that corresponds to the descriptor's shape.
+ rtl::Reference<AccessibleShape> pAcc(ShapeTypeHandler::Instance().CreateAccessibleObject(
+ aShapeInfo, maTreeInfo));
+ xAccessibleShape = pAcc.get();
+ if (pAcc.is())
+ {
+ pAcc->Init ();
+ }
+ mxShapes[pObj] = pAcc;
+
+ // Create event and inform listeners of the object creation.
+ CommitChange( AccessibleEventId::CHILD, makeAny( xAccessibleShape ), makeAny( Reference<XAccessible>() ) );
+ }
+ }
+
+ return xAccessibleShape;
+}
+
+// XAccessible
+Reference< XAccessibleContext > SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleContext()
+{
+ return this;
+}
+
+// XAccessibleComponent
+sal_Bool SAL_CALL SvxGraphCtrlAccessibleContext::containsPoint( const awt::Point& rPoint )
+{
+ // no guard -> done in getSize()
+ awt::Size aSize (getSize());
+ return (rPoint.X >= 0)
+ && (rPoint.X < aSize.Width)
+ && (rPoint.Y >= 0)
+ && (rPoint.Y < aSize.Height);
+}
+
+
+Reference< XAccessible > SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleAtPoint( const awt::Point& rPoint )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+
+ Reference< XAccessible > xAccessible;
+
+ if( !mpControl )
+ {
+ throw DisposedException();
+ }
+
+ Point aPnt( rPoint.X, rPoint.Y );
+ mpControl->GetDrawingArea()->get_ref_device().PixelToLogic( aPnt );
+
+ SdrObject* pObj = nullptr;
+
+ if(mpView && mpView->GetSdrPageView())
+ {
+ pObj = SdrObjListPrimitiveHit(*mpPage, aPnt, 1, *mpView->GetSdrPageView(), nullptr, false);
+ }
+
+ if( pObj )
+ xAccessible = getAccessible( pObj );
+
+ return xAccessible;
+}
+
+awt::Rectangle SAL_CALL SvxGraphCtrlAccessibleContext::getBounds()
+{
+ const SolarMutexGuard aSolarGuard;
+
+ if (nullptr == mpControl)
+ throw DisposedException();
+
+ const Point aOutPos;
+ const Size aOutSize( mpControl->GetOutputSizePixel() );
+ awt::Rectangle aRet;
+
+ aRet.X = aOutPos.X();
+ aRet.Y = aOutPos.Y();
+ aRet.Width = aOutSize.Width();
+ aRet.Height = aOutSize.Height();
+
+ return aRet;
+}
+
+awt::Point SAL_CALL SvxGraphCtrlAccessibleContext::getLocation()
+{
+ const SolarMutexGuard aSolarGuard;
+
+ if (nullptr == mpControl)
+ throw DisposedException();
+
+ const awt::Rectangle aRect( getBounds() );
+ awt::Point aRet;
+
+ aRet.X = aRect.X;
+ aRet.Y = aRect.Y;
+
+ return aRet;
+}
+
+awt::Point SAL_CALL SvxGraphCtrlAccessibleContext::getLocationOnScreen()
+{
+ const SolarMutexGuard aSolarGuard;
+
+ if (nullptr == mpControl)
+ throw DisposedException();
+
+ awt::Point aScreenLoc(0, 0);
+
+ auto xParent(getAccessibleParent());
+ if (xParent)
+ {
+ css::uno::Reference<css::accessibility::XAccessibleContext> xParentContext(xParent->getAccessibleContext());
+ css::uno::Reference<css::accessibility::XAccessibleComponent> xParentComponent(xParentContext, css::uno::UNO_QUERY);
+ OSL_ENSURE( xParentComponent.is(), "ValueSetAcc::getLocationOnScreen: no parent component!" );
+ if ( xParentComponent.is() )
+ {
+ awt::Point aParentScreenLoc( xParentComponent->getLocationOnScreen() );
+ awt::Point aOwnRelativeLoc( getLocation() );
+ aScreenLoc.X = aParentScreenLoc.X + aOwnRelativeLoc.X;
+ aScreenLoc.Y = aParentScreenLoc.Y + aOwnRelativeLoc.Y;
+ }
+ }
+
+ return aScreenLoc;
+}
+
+awt::Size SAL_CALL SvxGraphCtrlAccessibleContext::getSize()
+{
+ const SolarMutexGuard aSolarGuard;
+
+ if (nullptr == mpControl)
+ throw DisposedException();
+
+ const awt::Rectangle aRect( getBounds() );
+ awt::Size aRet;
+
+ aRet.Width = aRect.Width;
+ aRet.Height = aRect.Height;
+
+ return aRet;
+}
+
+// XAccessibleContext
+sal_Int32 SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleChildCount()
+{
+ ::SolarMutexGuard aGuard;
+
+ if( nullptr == mpPage )
+ throw DisposedException();
+
+ return mpPage->GetObjCount();
+}
+
+
+/** returns the SdrObject at index nIndex from the model of this graph */
+SdrObject* SvxGraphCtrlAccessibleContext::getSdrObject( sal_Int32 nIndex )
+{
+ ::SolarMutexGuard aGuard;
+
+ if( nullptr == mpPage )
+ throw DisposedException();
+
+ if( (nIndex < 0) || ( o3tl::make_unsigned(nIndex) >= mpPage->GetObjCount() ) )
+ throw lang::IndexOutOfBoundsException();
+
+ return mpPage->GetObj( nIndex );
+}
+
+
+/** sends an AccessibleEventObject to all added XAccessibleEventListeners */
+void SvxGraphCtrlAccessibleContext::CommitChange (
+ sal_Int16 nEventId,
+ const uno::Any& rNewValue,
+ const uno::Any& rOldValue)
+{
+ AccessibleEventObject aEvent (
+ static_cast<uno::XWeak*>(this),
+ nEventId,
+ rNewValue,
+ rOldValue);
+
+ if (mnClientId)
+ comphelper::AccessibleEventNotifier::addEvent( mnClientId, aEvent );
+}
+
+Reference< XAccessible > SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleChild( sal_Int32 nIndex )
+{
+ ::SolarMutexGuard aGuard;
+
+ return getAccessible( getSdrObject( nIndex ) );
+}
+
+Reference< XAccessible > SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleParent()
+{
+ ::SolarMutexGuard aGuard;
+
+ if( nullptr == mpControl )
+ throw DisposedException();
+
+ return mpControl->GetDrawingArea()->get_accessible_parent();
+}
+
+sal_Int32 SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleIndexInParent()
+{
+ ::SolarMutexGuard aGuard;
+ // Use a simple but slow solution for now. Optimize later.
+
+ // Iterate over all the parent's children and search for this object.
+ css::uno::Reference<css::accessibility::XAccessible> xParent(getAccessibleParent());
+ if (xParent.is())
+ {
+ Reference< XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
+ if( xParentContext.is() )
+ {
+ sal_Int32 nChildCount = xParentContext->getAccessibleChildCount();
+ for( sal_Int32 i = 0 ; i < nChildCount ; ++i )
+ {
+ Reference< XAccessible > xChild( xParentContext->getAccessibleChild( i ) );
+ if( xChild.is() )
+ {
+ Reference< XAccessibleContext > xChildContext = xChild->getAccessibleContext();
+ if( xChildContext == static_cast<XAccessibleContext*>(this) )
+ return i;
+ }
+ }
+ }
+ }
+
+ // Return -1 to indicate that this object's parent does not know about the
+ // object.
+ return -1;
+}
+
+
+sal_Int16 SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleRole()
+{
+ return AccessibleRole::PANEL;
+}
+
+
+OUString SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleDescription()
+{
+ ::SolarMutexGuard aGuard;
+ return msDescription;
+}
+
+
+OUString SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleName()
+{
+ ::SolarMutexGuard aGuard;
+ return msName;
+}
+
+
+/** Return empty reference to indicate that the relation set is not
+ supported.
+*/
+Reference< XAccessibleRelationSet > SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleRelationSet()
+{
+ return Reference< XAccessibleRelationSet >();
+}
+
+
+Reference< XAccessibleStateSet > SAL_CALL SvxGraphCtrlAccessibleContext::getAccessibleStateSet()
+{
+ ::SolarMutexGuard aGuard;
+
+ utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
+
+ if ( rBHelper.bDisposed || mbDisposed )
+ {
+ pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
+ }
+ else
+ {
+ pStateSetHelper->AddState( AccessibleStateType::FOCUSABLE );
+ if( mpControl->HasFocus() )
+ pStateSetHelper->AddState( AccessibleStateType::FOCUSED );
+ pStateSetHelper->AddState( AccessibleStateType::OPAQUE );
+ pStateSetHelper->AddState( AccessibleStateType::SHOWING );
+ pStateSetHelper->AddState( AccessibleStateType::VISIBLE );
+ }
+
+ return pStateSetHelper;
+}
+
+
+lang::Locale SAL_CALL SvxGraphCtrlAccessibleContext::getLocale()
+{
+ ::SolarMutexGuard aGuard;
+
+ css::uno::Reference<css::accessibility::XAccessible> xParent(getAccessibleParent());
+ if (xParent.is())
+ {
+ Reference< XAccessibleContext > xParentContext( xParent->getAccessibleContext() );
+ if( xParentContext.is() )
+ return xParentContext->getLocale();
+ }
+
+ // No parent. Therefore throw exception to indicate this cluelessness.
+ throw IllegalAccessibleComponentStateException();
+}
+
+// XAccessibleEventListener
+void SAL_CALL SvxGraphCtrlAccessibleContext::addAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
+{
+ if (xListener.is())
+ {
+ ::SolarMutexGuard aGuard;
+ if (!mnClientId)
+ mnClientId = comphelper::AccessibleEventNotifier::registerClient( );
+ comphelper::AccessibleEventNotifier::addEventListener( mnClientId, xListener );
+ }
+}
+
+
+void SAL_CALL SvxGraphCtrlAccessibleContext::removeAccessibleEventListener( const Reference< XAccessibleEventListener >& xListener )
+{
+ if (xListener.is())
+ {
+ ::SolarMutexGuard aGuard;
+
+ sal_Int32 nListenerCount = comphelper::AccessibleEventNotifier::removeEventListener( mnClientId, xListener );
+ if ( !nListenerCount )
+ {
+ // no listeners anymore
+ // -> revoke ourself. This may lead to the notifier thread dying (if we were the last client),
+ // and at least to us not firing any events anymore, in case somebody calls
+ // NotifyAccessibleEvent, again
+ comphelper::AccessibleEventNotifier::revokeClient( mnClientId );
+ mnClientId = 0;
+ }
+ }
+}
+
+void SAL_CALL SvxGraphCtrlAccessibleContext::grabFocus()
+{
+ ::SolarMutexGuard aGuard;
+
+ if( nullptr == mpControl )
+ throw DisposedException();
+
+ mpControl->GrabFocus();
+}
+
+sal_Int32 SAL_CALL SvxGraphCtrlAccessibleContext::getForeground()
+{
+ svtools::ColorConfig aColorConfig;
+ Color nColor = aColorConfig.GetColorValue( svtools::FONTCOLOR ).nColor;
+ return static_cast<sal_Int32>(nColor);
+}
+
+sal_Int32 SAL_CALL SvxGraphCtrlAccessibleContext::getBackground()
+{
+ Color nColor = Application::GetSettings().GetStyleSettings().GetWindowColor();
+ return static_cast<sal_Int32>(nColor);
+}
+
+// XServiceInfo
+OUString SAL_CALL SvxGraphCtrlAccessibleContext::getImplementationName()
+{
+ return "com.sun.star.comp.ui.SvxGraphCtrlAccessibleContext";
+}
+
+sal_Bool SAL_CALL SvxGraphCtrlAccessibleContext::supportsService( const OUString& sServiceName )
+{
+ return cppu::supportsService(this, sServiceName);
+}
+
+Sequence< OUString > SAL_CALL SvxGraphCtrlAccessibleContext::getSupportedServiceNames()
+{
+ return { "com.sun.star.accessibility.Accessible",
+ "com.sun.star.accessibility.AccessibleContext",
+ "com.sun.star.drawing.AccessibleGraphControl" };
+}
+
+// XTypeProvider
+Sequence<sal_Int8> SAL_CALL SvxGraphCtrlAccessibleContext::getImplementationId()
+{
+ return css::uno::Sequence<sal_Int8>();
+}
+
+// XServiceName
+OUString SvxGraphCtrlAccessibleContext::getServiceName()
+{
+ return "com.sun.star.accessibility.AccessibleContext";
+}
+
+// XAccessibleSelection
+void SAL_CALL SvxGraphCtrlAccessibleContext::selectAccessibleChild( sal_Int32 nIndex )
+{
+ ::SolarMutexGuard aGuard;
+
+ if( nullptr == mpView )
+ throw DisposedException();
+
+ SdrObject* pObj = getSdrObject( nIndex );
+
+ if( pObj )
+ mpView->MarkObj( pObj, mpView->GetSdrPageView());
+}
+
+
+sal_Bool SAL_CALL SvxGraphCtrlAccessibleContext::isAccessibleChildSelected( sal_Int32 nIndex )
+{
+ ::SolarMutexGuard aGuard;
+
+ if( nullptr == mpView )
+ throw DisposedException();
+
+ return mpView->IsObjMarked( getSdrObject( nIndex ) );
+}
+
+
+void SAL_CALL SvxGraphCtrlAccessibleContext::clearAccessibleSelection()
+{
+ ::SolarMutexGuard aGuard;
+
+ if( nullptr == mpView )
+ throw DisposedException();
+
+ mpView->UnmarkAllObj();
+}
+
+
+void SAL_CALL SvxGraphCtrlAccessibleContext::selectAllAccessibleChildren()
+{
+ ::SolarMutexGuard aGuard;
+
+ if( nullptr == mpView )
+ throw DisposedException();
+
+ mpView->MarkAllObj();
+}
+
+
+sal_Int32 SAL_CALL SvxGraphCtrlAccessibleContext::getSelectedAccessibleChildCount()
+{
+ ::SolarMutexGuard aGuard;
+
+ if( nullptr == mpView )
+ throw DisposedException();
+
+ const SdrMarkList& rList = mpView->GetMarkedObjectList();
+ return static_cast<sal_Int32>(rList.GetMarkCount());
+}
+
+
+Reference< XAccessible > SAL_CALL SvxGraphCtrlAccessibleContext::getSelectedAccessibleChild( sal_Int32 nIndex )
+{
+ ::SolarMutexGuard aGuard;
+
+ checkChildIndexOnSelection( nIndex );
+
+ Reference< XAccessible > xAccessible;
+
+ const SdrMarkList& rList = mpView->GetMarkedObjectList();
+ SdrObject* pObj = rList.GetMark(static_cast<size_t>(nIndex))->GetMarkedSdrObj();
+ if( pObj )
+ xAccessible = getAccessible( pObj );
+
+ return xAccessible;
+}
+
+
+void SAL_CALL SvxGraphCtrlAccessibleContext::deselectAccessibleChild( sal_Int32 nIndex )
+{
+ ::SolarMutexGuard aGuard;
+
+ checkChildIndexOnSelection( nIndex );
+
+ if( mpView )
+ {
+ const SdrMarkList& rList = mpView->GetMarkedObjectList();
+
+ SdrObject* pObj = getSdrObject( nIndex );
+ if( pObj )
+ {
+ SdrMarkList aRefList( rList );
+
+ SdrPageView* pPV = mpView->GetSdrPageView();
+ mpView->UnmarkAllObj( pPV );
+
+ const size_t nCount = aRefList.GetMarkCount();
+ for( size_t nMark = 0; nMark < nCount; ++nMark )
+ {
+ if( aRefList.GetMark(nMark)->GetMarkedSdrObj() != pObj )
+ mpView->MarkObj( aRefList.GetMark(nMark)->GetMarkedSdrObj(), pPV );
+ }
+ }
+ }
+}
+
+// internals
+void SvxGraphCtrlAccessibleContext::checkChildIndexOnSelection( long nIndex )
+{
+ if( nIndex < 0 || nIndex >= getSelectedAccessibleChildCount() )
+ throw lang::IndexOutOfBoundsException();
+}
+
+
+/** Replace the model, page, and view pointers by the ones provided
+ (explicitly and implicitly).
+*/
+void SvxGraphCtrlAccessibleContext::setModelAndView (
+ SdrModel* pModel,
+ SdrView* pView)
+{
+ ::SolarMutexGuard aGuard;
+
+ mpModel = pModel;
+ if (mpModel != nullptr)
+ mpPage = mpModel->GetPage( 0 );
+ mpView = pView;
+
+ if (mpModel == nullptr || mpPage == nullptr || mpView == nullptr)
+ {
+ mbDisposed = true;
+
+ // Set all the pointers to NULL just in case they are used as
+ // a disposed flag.
+ mpModel = nullptr;
+ mpPage = nullptr;
+ mpView = nullptr;
+ }
+
+ maTreeInfo.SetSdrView (mpView);
+}
+
+
+void SAL_CALL SvxGraphCtrlAccessibleContext::disposing()
+{
+ ::SolarMutexGuard aGuard;
+
+ if( mbDisposed )
+ return;
+
+ mbDisposed = true;
+
+ mpControl = nullptr; // object dies with representation
+ mpView = nullptr;
+ mpPage = nullptr;
+
+ {
+ for (const auto& rEntry : mxShapes)
+ {
+ rtl::Reference<XAccessible> pAcc(rEntry.second.get());
+ Reference< XComponent > xComp( pAcc.get(), UNO_QUERY );
+ if( xComp.is() )
+ xComp->dispose();
+ }
+
+ mxShapes.clear();
+ }
+
+ // Send a disposing to all listeners.
+ if ( mnClientId )
+ {
+ comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( mnClientId, *this );
+ mnClientId = 0;
+ }
+}
+
+void SvxGraphCtrlAccessibleContext::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint )
+{
+ if (rHint.GetId() == SfxHintId::ThisIsAnSdrHint)
+ {
+ const SdrHint* pSdrHint = static_cast<const SdrHint*>( &rHint );
+ switch( pSdrHint->GetKind() )
+ {
+ case SdrHintKind::ObjectChange:
+ {
+ ShapesMapType::iterator iter = mxShapes.find( pSdrHint->GetObject() );
+
+ if( iter != mxShapes.end() )
+ {
+ // if we already have one, return it
+ rtl::Reference<AccessibleShape> pShape((*iter).second);
+
+ if( pShape.is() )
+ pShape->CommitChange( AccessibleEventId::VISIBLE_DATA_CHANGED, uno::Any(), uno::Any() );
+ }
+ }
+ break;
+
+ case SdrHintKind::ObjectInserted:
+ CommitChange( AccessibleEventId::CHILD, makeAny( getAccessible( pSdrHint->GetObject() ) ) , uno::Any());
+ break;
+ case SdrHintKind::ObjectRemoved:
+ CommitChange( AccessibleEventId::CHILD, uno::Any(), makeAny( getAccessible( pSdrHint->GetObject() ) ) );
+ break;
+ case SdrHintKind::ModelCleared:
+ dispose();
+ break;
+ default:
+ break;
+ }
+ }
+ else
+ {
+ // Has our SdDrawDocument just died?
+ if(rHint.GetId() == SfxHintId::Dying)
+ {
+ dispose();
+ }
+ }
+}
+
+// IAccessibleViewforwarder
+tools::Rectangle SvxGraphCtrlAccessibleContext::GetVisibleArea() const
+{
+ tools::Rectangle aVisArea;
+
+ if( mpView && mpView->PaintWindowCount())
+ {
+ SdrPaintWindow* pPaintWindow = mpView->GetPaintWindow(0);
+ aVisArea = pPaintWindow->GetVisibleArea();
+ }
+
+ return aVisArea;
+}
+
+Point SvxGraphCtrlAccessibleContext::LogicToPixel (const Point& rPoint) const
+{
+ if( mpControl )
+ {
+ return mpControl->GetDrawingArea()->get_ref_device().LogicToPixel (rPoint) + mpControl->GetPositionInDialog();
+ }
+ else
+ {
+ return rPoint;
+ }
+}
+
+Size SvxGraphCtrlAccessibleContext::LogicToPixel (const Size& rSize) const
+{
+ if( mpControl )
+ return mpControl->GetDrawingArea()->get_ref_device().LogicToPixel(rSize);
+ else
+ return rSize;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */