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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 .
+ */
+
+
+#ifndef INCLUDED_SVX_SOURCE_INC_GRAPHCTLACCESSIBLECONTEXT_HXX
+#define INCLUDED_SVX_SOURCE_INC_GRAPHCTLACCESSIBLECONTEXT_HXX
+
+#include <cppuhelper/compbase.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
+#include <com/sun/star/accessibility/XAccessibleContext.hpp>
+#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
+#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XServiceName.hpp>
+#include <cppuhelper/basemutex.hxx>
+#include <svl/lstner.hxx>
+
+#include <map>
+
+#include <svx/AccessibleShapeTreeInfo.hxx>
+#include <svx/IAccessibleViewForwarder.hxx>
+#include <svx/AccessibleShape.hxx>
+
+namespace com::sun::star::awt {
+ struct Point;
+ struct Rectangle;
+ struct Size;
+ class XFocusListener;
+}
+namespace tools { class Rectangle; }
+class GraphCtrl;
+class SdrObject;
+class SdrModel;
+class SdrPage;
+class SdrView;
+
+/** @descr
+ This base class provides an implementation of the
+ <code>AccessibleContext</code> service.
+*/
+
+typedef ::cppu::WeakComponentImplHelper<
+ css::accessibility::XAccessible,
+ css::accessibility::XAccessibleComponent,
+ css::accessibility::XAccessibleContext,
+ css::accessibility::XAccessibleEventBroadcaster,
+ css::accessibility::XAccessibleSelection,
+ css::lang::XServiceInfo,
+ css::lang::XServiceName >
+ SvxGraphCtrlAccessibleContext_Base;
+
+class SvxGraphCtrlAccessibleContext final :
+ private cppu::BaseMutex, public SvxGraphCtrlAccessibleContext_Base,
+ public SfxListener, public ::accessibility::IAccessibleViewForwarder
+{
+public:
+ friend class GraphCtrl;
+
+ // internal
+ SvxGraphCtrlAccessibleContext(GraphCtrl& rRepresentation);
+
+ void Notify( SfxBroadcaster& aBC, const SfxHint& aHint ) override;
+
+ // XAccessible
+ /// Return the XAccessibleContext.
+ virtual css::uno::Reference< css::accessibility::XAccessibleContext> SAL_CALL
+ getAccessibleContext() override;
+
+ // XAccessibleComponent
+ virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& rPoint ) override;
+ virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
+ virtual css::awt::Rectangle SAL_CALL getBounds() override;
+ virtual css::awt::Point SAL_CALL getLocation() override;
+ virtual css::awt::Point SAL_CALL getLocationOnScreen() override;
+ virtual css::awt::Size SAL_CALL getSize() override;
+ virtual void SAL_CALL grabFocus() override;
+
+ virtual sal_Int32 SAL_CALL getForeground() override;
+
+ virtual sal_Int32 SAL_CALL getBackground() override;
+
+ // XAccessibleContext
+ virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
+ virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL getAccessibleChild (sal_Int64 nIndex) override;
+ virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL getAccessibleParent() override;
+ virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
+ virtual sal_Int16 SAL_CALL getAccessibleRole() override;
+ virtual OUString SAL_CALL getAccessibleDescription() override;
+ virtual OUString SAL_CALL getAccessibleName() override;
+ virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet> SAL_CALL getAccessibleRelationSet() override;
+ virtual sal_Int64 SAL_CALL getAccessibleStateSet() override;
+ virtual css::lang::Locale SAL_CALL getLocale() override;
+
+ // XAccessibleEventBroadcaster
+ virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener>& xListener) override;
+ virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener>& xListener) override;
+
+ // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual sal_Bool SAL_CALL supportsService (const OUString& sServiceName) override;
+ virtual css::uno::Sequence< OUString> SAL_CALL getSupportedServiceNames() override;
+
+ // XTypeProvider
+ virtual css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId() override;
+
+ // XServiceName
+ virtual OUString SAL_CALL getServiceName() override;
+
+ // XAccessibleSelection
+ virtual void SAL_CALL selectAccessibleChild( sal_Int64 nChildIndex ) override;
+ virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int64 nChildIndex ) override;
+ virtual void SAL_CALL clearAccessibleSelection() override;
+ virtual void SAL_CALL selectAllAccessibleChildren() override;
+ virtual sal_Int64 SAL_CALL getSelectedAccessibleChildCount() override;
+ virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
+ virtual void SAL_CALL deselectAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
+
+ // IAccessibleViewforwarder
+ virtual tools::Rectangle GetVisibleArea() const override;
+ virtual Point LogicToPixel (const Point& rPoint) const override;
+ virtual Size LogicToPixel (const Size& rSize) const override;
+
+ /** This method is used by the graph control to tell the
+ accessibility object about a new model and view.
+ */
+ void setModelAndView (SdrModel* pModel, SdrView* pView);
+
+private:
+ virtual ~SvxGraphCtrlAccessibleContext() override;
+ /// @throws css::lang::IndexOutOfBoundsException
+ void checkChildIndexOnSelection(sal_Int64 nIndexOfChild );
+
+ virtual void SAL_CALL disposing() final override;
+
+ /// @throws css::uno::RuntimeException
+ /// @throws css::lang::IndexOutOfBoundsException
+ SdrObject* getSdrObject( sal_Int64 nIndex );
+
+ void CommitChange (sal_Int16 aEventId, const css::uno::Any& rNewValue, const css::uno::Any& rOldValue);
+
+ css::uno::Reference< css::accessibility::XAccessible > getAccessible( const SdrObject* pObj );
+
+ ::accessibility::AccessibleShapeTreeInfo maTreeInfo;
+
+ /** Description of this object. This is not a constant because it can
+ be set from the outside.
+ */
+ OUString msDescription;
+
+ /** Name of this object.
+ */
+ OUString msName;
+
+ /// map of accessible shapes
+ typedef ::std::map< const SdrObject*, rtl::Reference<::accessibility::AccessibleShape> > ShapesMapType;
+ ShapesMapType mxShapes;
+
+ GraphCtrl* mpControl;
+
+ SdrModel* mpModel;
+ SdrPage* mpPage;
+ SdrView* mpView;
+
+ /// client id in the AccessibleEventNotifier queue
+ sal_uInt32 mnClientId;
+
+ bool mbDisposed;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */