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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/compbase7.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/IllegalAccessibleComponentStateException.hpp>
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <cppuhelper/weak.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <cppuhelper/basemutex.hxx>
#include <svl/lstner.hxx>
#include <set>
#include <map>
#include <comphelper/servicehelper.hxx>
#include <svx/rectenum.hxx>
#include <svx/AccessibleShapeTreeInfo.hxx>
#include <svx/IAccessibleViewForwarder.hxx>
#include <svx/AccessibleShape.hxx>
namespace com { namespace sun { namespace star { namespace 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::WeakAggComponentImplHelper7<
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(
const css::uno::Reference< css::accessibility::XAccessible>& rxParent,
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_Int32 SAL_CALL getAccessibleChildCount() override;
virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL getAccessibleChild (sal_Int32 nIndex) override;
virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL getAccessibleParent() override;
virtual sal_Int32 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 css::uno::Reference< css::accessibility::XAccessibleStateSet> 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_Int32 nChildIndex ) override;
virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) override;
virtual void SAL_CALL clearAccessibleSelection() override;
virtual void SAL_CALL selectAllAccessibleChildren() override;
virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount() override;
virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override;
virtual void SAL_CALL deselectAccessibleChild( sal_Int32 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( long nIndexOfChild );
/** Return the object's current bounding box relative to the desktop,
i.e in absolute pixel coordinates.
@return
The returned rectangle is a bounding box of the object given in
absolute screen coordinates.
@throws DisposedException
When the object is already disposed then a
<type>DisposedException</type> is thrown.
*/
tools::Rectangle GetBoundingBoxOnScreen();
/// Return the object's current bounding box relative to the parent object.
///
/// @throws css::uno::RuntimeException
tools::Rectangle GetBoundingBox();
virtual void SAL_CALL disposing() final override;
/// @throws css::uno::RuntimeException
/// @throws css::lang::IndexOutOfBoundsException
SdrObject* getSdrObject( sal_Int32 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;
/// Reference to the parent object.
css::uno::Reference<css::accessibility::XAccessible> mxParent;
/** 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;
VclPtr<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: */
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