93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _SVX_ACCESSIBLEEMPTYEDITSOURCE_HXX
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#define _SVX_ACCESSIBLEEMPTYEDITSOURCE_HXX
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#include <svl/brdcst.hxx>
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#include <svl/lstner.hxx>
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#include <memory>
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#include <editeng/unoedsrc.hxx>
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class SdrObject;
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class SdrView;
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class Window;
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namespace accessibility
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{
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/** Proxy edit source for shapes without text
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Extracted from old SvxDummyEditSource
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*/
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class AccessibleEmptyEditSource : public SvxEditSource, public SfxListener, public SfxBroadcaster
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{
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public:
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/** Create proxy edit source for shapes without text
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Since the views don't broadcast their dying, make sure that
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this object gets destroyed if the view becomes invalid
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The window is necessary, since our views can display on multiple windows
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Make sure you only create such an object if the shape _really_
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does not contain text.
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*/
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AccessibleEmptyEditSource( SdrObject& rObj, SdrView& rView, const Window& rViewWindow );
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~AccessibleEmptyEditSource();
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// from the SvxEditSource interface
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SvxTextForwarder* GetTextForwarder();
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SvxViewForwarder* GetViewForwarder();
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SvxEditSource* Clone() const;
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// this method internally switches from empty to proxy mode,
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// creating an SvxTextEditSource for the functionality.
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SvxEditViewForwarder* GetEditViewForwarder( sal_Bool bCreate = sal_False );
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void UpdateData();
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SfxBroadcaster& GetBroadcaster() const;
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// from the SfxListener interface
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void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
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private:
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void Switch2ProxyEditSource();
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/** Pointer to edit source implementation. This is switched on
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a GetEditViewForwarder( true ) call, to actually create a
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SvxTextEditSource.
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@dyn
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*/
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std::auto_ptr< SvxEditSource > mpEditSource;
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SdrObject& mrObj;
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SdrView& mrView;
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const Window& mrViewWindow;
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bool mbEditSourceEmpty;
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};
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} // namespace accessibility
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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