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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SVX_ACCESSIBILITY_ACCESSIBLE_SHAPE_TREE_INFO_HXX
#define _SVX_ACCESSIBILITY_ACCESSIBLE_SHAPE_TREE_INFO_HXX
#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/document/XEventBroadcaster.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <svx/IAccessibleViewForwarder.hxx>
#include "svx/svxdllapi.h"
class SdrView;
class Window;
namespace accessibility {
/** This class bundles all information that is passed down the tree of
accessible shapes so that each shape has access to that info.
There are basically four members that can be set and queried:
<ul>
<li>The model broadcaster is used for getting notified about shape
changes. Using this broadcaster makes in unnecessary to register at
each shape seperately.</li>
<li>The view forwarder is responsible for transformation between
coordinate systems and for providing the visible area both with respect
to a specific window.</li>
<li>The SdrView is used for creating accessible edit engines.</li>
<li>The Window is used for creating accessible edit engines.</li>
</ul>
*/
class SVX_DLLPUBLIC AccessibleShapeTreeInfo
{
public:
/** Use this constructor to create an empty object that is filled later
with more meaningfull data.
*/
AccessibleShapeTreeInfo (void);
/** Create a copy of the given shape info.
@param rInfo
The shape tree info object to copy.
*/
AccessibleShapeTreeInfo (const AccessibleShapeTreeInfo& rInfo);
~AccessibleShapeTreeInfo (void);
AccessibleShapeTreeInfo& operator= (const AccessibleShapeTreeInfo& rInfo);
/** Deprecated. Don't use this method.
*/
void SetDocumentWindow (const ::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessibleComponent>& rxViewWindow);
/** Deprecated. Use the correctly named SetModelBroadcaster method
instead.
*/
void SetControllerBroadcaster (const ::com::sun::star::uno::Reference<
::com::sun::star::document::XEventBroadcaster>& rxControllerBroadcaster);
/** Deprecated. Use the correctly named GetModelBroadcaster method
instead.
*/
::com::sun::star::uno::Reference<
::com::sun::star::document::XEventBroadcaster>
GetControllerBroadcaster (void) const;
/** Set a new broadcaster that sends events indicating shape changes.
The broadcaster usually is or belongs to a document model.
@param rxModelBroadcaster
The new broadcaster. It replaces the current one. An empty
reference may be passed to unset the broadcaster
*/
void SetModelBroadcaster (const ::com::sun::star::uno::Reference<
::com::sun::star::document::XEventBroadcaster>& rxModelBroadcaster);
/** Return the current model broadcaster.
@return
The returned reference may be empty if the broadcaster has not
been set or has been set to an empty reference.
*/
::com::sun::star::uno::Reference<
::com::sun::star::document::XEventBroadcaster>
GetModelBroadcaster (void) const;
/** Set the view that will be used to construct SvxTextEditSources which
in turn are used to create accessible edit engines.
@param pView
The new SdrView that replaces the current one. A NULL pointer
may be passed to unset the view.
*/
void SetSdrView (SdrView* pView);
/** Return the current SdrView.
@return
The returned value may be NULL.
*/
SdrView* GetSdrView (void) const;
/** Set a new controller. This will usually but not necessarily
correspond to the SdrView.
@param rxController
The new controller that replaces the current one. An empty
reference may be passed to unset the controller.
*/
void SetController (const ::com::sun::star::uno::Reference<
::com::sun::star::frame::XController>& rxController);
/** Return the currently set controller.
@return
The reference to the currently set controller may be empty.
*/
::com::sun::star::uno::Reference<
::com::sun::star::frame::XController>
GetController (void) const;
/** Set the window that is used to construct SvxTextEditSources which in
turn is used to create accessible edit engines.
*/
void SetWindow (Window* pWindow);
/** Return the current Window.
@return
The returned value may be NULL.
*/
Window* GetWindow (void) const;
/** The view forwarder allows the transformation between internal
and pixel coordinates and can be asked for the visible area.
@param pViewForwarder
This view forwarder replaces the current one.
*/
void SetViewForwarder (const IAccessibleViewForwarder* pViewForwarder);
/** Return the current view forwarder.
@return
The returned pointer may be NULL.
*/
const IAccessibleViewForwarder* GetViewForwarder (void) const;
private:
/** Deprecated.
*/
::com::sun::star::uno::Reference<
::com::sun::star::accessibility::XAccessibleComponent> mxDocumentWindow;
/** this broadcaster sends events indicating shape changes.
The broadcaster usually is or belongs to a document model.
This once was named mxControllerBroadcaster.
*/
::com::sun::star::uno::Reference<
::com::sun::star::document::XEventBroadcaster> mxModelBroadcaster;
/** This view is necessary to construct an SvxTextEditSource which in
turn is used to create an accessible edit engine.
*/
SdrView* mpView;
/** The controller is used e.g. for obtaining the selected shapes.
*/
::com::sun::star::uno::Reference<
::com::sun::star::frame::XController> mxController;
/** This window is necessary to construct an SvxTextEditSource which in
turn is used to create an accessible edit engine.
*/
Window* mpWindow;
/** The view forwarder allows the transformation between internal
and pixel coordinates and can be asked for the visible area.
*/
const IAccessibleViewForwarder* mpViewForwarder;
};
} // end of namespace accessibility
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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