100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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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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