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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 _SVXGRAPHACCESSIBLECONTEXT_HXX
#define _SVXGRAPHACCESSIBLECONTEXT_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 <osl/mutex.hxx>
#include <comphelper/broadcasthelper.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;
} } } }
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<
::com::sun::star::accessibility::XAccessible,
::com::sun::star::accessibility::XAccessibleComponent,
::com::sun::star::accessibility::XAccessibleContext,
::com::sun::star::accessibility::XAccessibleEventBroadcaster,
::com::sun::star::accessibility::XAccessibleSelection,
::com::sun::star::lang::XServiceInfo,
::com::sun::star::lang::XServiceName >
SvxGraphCtrlAccessibleContext_Base;
class SvxGraphCtrlAccessibleContext : public SvxGraphCtrlAccessibleContext_Base, ::comphelper::OBaseMutex, SfxListener, ::accessibility::IAccessibleViewForwarder
{
public:
friend class GraphCtrl;
//===== internal ========================================================
SvxGraphCtrlAccessibleContext(
const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible>& rxParent,
GraphCtrl& rRepresentation,
const ::rtl::OUString* pName = NULL,
const ::rtl::OUString* pDescription = NULL );
void Notify( SfxBroadcaster& aBC, const SfxHint& aHint );
protected:
virtual ~SvxGraphCtrlAccessibleContext();
public:
//===== XAccessible =====================================================
/// Return the XAccessibleContext.
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext> SAL_CALL
getAccessibleContext (void) throw (::com::sun::star::uno::RuntimeException);
//===== XAccessibleComponent ============================================
virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& rPoint ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& rPoint ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds() throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Point SAL_CALL getLocation() throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen() throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::awt::Size SAL_CALL getSize() throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL addFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL removeFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL grabFocus() throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding() throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getForeground (void)
throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getBackground (void)
throw (::com::sun::star::uno::RuntimeException);
//===== XAccessibleContext ==============================================
virtual sal_Int32 SAL_CALL getAccessibleChildCount (void) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL getAccessibleChild (sal_Int32 nIndex) throw (::com::sun::star::uno::RuntimeException, ::com::sun::star::lang::IndexOutOfBoundsException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL getAccessibleParent (void) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getAccessibleIndexInParent (void) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Int16 SAL_CALL getAccessibleRole (void) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getAccessibleDescription (void) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getAccessibleName (void) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL getAccessibleRelationSet (void) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL getAccessibleStateSet (void) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::lang::Locale SAL_CALL getLocale (void) throw (::com::sun::star::uno::RuntimeException, ::com::sun::star::accessibility::IllegalAccessibleComponentStateException);
// virtual void SAL_CALL addPropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw (::com::sun::star::uno::RuntimeException) {}
// virtual void SAL_CALL removePropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw (::com::sun::star::uno::RuntimeException) {}
//===== XAccessibleEventBroadcaster =====================================
virtual void SAL_CALL addAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener>& xListener) throw (com::sun::star::uno::RuntimeException);
virtual void SAL_CALL removeAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener>& xListener) throw (com::sun::star::uno::RuntimeException);
//===== XServiceInfo ====================================================
virtual ::rtl::OUString SAL_CALL getImplementationName (void) throw (::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService (const ::rtl::OUString& sServiceName) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL getSupportedServiceNames (void) throw (::com::sun::star::uno::RuntimeException);
//===== XTypeProvider ===================================================
virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL getImplementationId (void) throw (::com::sun::star::uno::RuntimeException);
//===== XServiceName ====================================================
virtual ::rtl::OUString SAL_CALL getServiceName (void) throw (::com::sun::star::uno::RuntimeException);
//===== XAccessibleSelection =============================================
virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException );
virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL clearAccessibleSelection() throw (::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL selectAllAccessibleChildren() throw (::com::sun::star::uno::RuntimeException );
virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException );
//===== IAccessibleViewforwarder ========================================
virtual sal_Bool IsValid (void) const;
virtual Rectangle GetVisibleArea() const;
virtual Point LogicToPixel (const Point& rPoint) const;
virtual Size LogicToPixel (const Size& rSize) const;
virtual Point PixelToLogic (const Point& rPoint) const;
virtual Size PixelToLogic (const Size& rSize) const;
protected:
//===== internals ========================================================
void checkChildIndexOnSelection( long nIndexOfChild ) throw (::com::sun::star::lang::IndexOutOfBoundsException );
public:
/** 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:
static ::com::sun::star::uno::Sequence< sal_Int8 > getUniqueId( void );
protected:
/** 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.
@raise DisposedException
When the object is already disposed then a
<type>DisposedException</type> is thrown.
*/
virtual Rectangle GetBoundingBoxOnScreen(void) throw (::com::sun::star::uno::RuntimeException);
/// Return the object's current bounding box relative to the parent object.
virtual Rectangle GetBoundingBox(void) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL disposing();
private:
SdrObject* getSdrObject( sal_Int32 nIndex )
throw( ::com::sun::star::uno::RuntimeException, ::com::sun::star::lang::IndexOutOfBoundsException );
void CommitChange (sal_Int16 aEventId, const ::com::sun::star::uno::Any& rNewValue, const ::com::sun::star::uno::Any& rOldValue);
void FireEvent (const ::com::sun::star::accessibility::AccessibleEventObject& aEvent);
::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessible( const SdrObject* pObj );
accessibility::AccessibleShapeTreeInfo maTreeInfo;
/// Reference to the parent object.
::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessible> mxParent;
/** Description of this object. This is not a constant because it can
be set from the outside.
*/
::rtl::OUString msDescription;
/** Name of this object.
*/
::rtl::OUString msName;
/// map of accessible shapes
struct SdrObjectCompareLess
{
bool operator()(const SdrObject* p1, const SdrObject* p2) const
{
return p1 < p2;
}
};
typedef ::std::map< const SdrObject*, ::accessibility::AccessibleShape*, SdrObjectCompareLess > ShapesMapType;
ShapesMapType mxShapes;
GraphCtrl* mpControl;
SdrModel* mpModel;
SdrPage* mpPage;
SdrView* mpView;
/// client id in the AccessibleEventNotifier queue
sal_uInt32 mnClientId;
sal_Bool mbDisposed;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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