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| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
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| * distributed with this work for additional information |
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| * to you under the Apache License, Version 2.0 (the |
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| * http://www.apache.org/licenses/LICENSE-2.0 |
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| *************************************************************/ |
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| |
| |
| #ifndef _SVX_ACCESSIBLEEMPTYEDITSOURCE_HXX |
| #define _SVX_ACCESSIBLEEMPTYEDITSOURCE_HXX |
| |
| #include <svl/brdcst.hxx> |
| #include <svl/lstner.hxx> |
| |
| #include <memory> |
| #include <editeng/unoedsrc.hxx> |
| |
| class SdrObject; |
| class SdrView; |
| class Window; |
| |
| namespace accessibility |
| { |
| /** Proxy edit source for shapes without text |
| |
| Extracted from old SvxDummyEditSource |
| */ |
| class AccessibleEmptyEditSource : public SvxEditSource, public SfxListener, public SfxBroadcaster |
| { |
| public: |
| /** Create proxy edit source for shapes without text |
| |
| Since the views don't broadcast their dying, make sure that |
| this object gets destroyed if the view becomes invalid |
| |
| The window is necessary, since our views can display on multiple windows |
| |
| Make sure you only create such an object if the shape _really_ |
| does not contain text. |
| */ |
| AccessibleEmptyEditSource( SdrObject& rObj, SdrView& rView, const Window& rViewWindow ); |
| ~AccessibleEmptyEditSource(); |
| |
| // from the SvxEditSource interface |
| SvxTextForwarder* GetTextForwarder(); |
| SvxViewForwarder* GetViewForwarder(); |
| |
| SvxEditSource* Clone() const; |
| |
| // this method internally switches from empty to proxy mode, |
| // creating an SvxTextEditSource for the functionality. |
| SvxEditViewForwarder* GetEditViewForwarder( sal_Bool bCreate = sal_False ); |
| |
| void UpdateData(); |
| SfxBroadcaster& GetBroadcaster() const; |
| |
| // from the SfxListener interface |
| void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ); |
| |
| private: |
| void Switch2ProxyEditSource(); |
| |
| /** Pointer to edit source implementation. This is switched on |
| a GetEditViewForwarder( true ) call, to actually create a |
| SvxTextEditSource. |
| |
| @dyn |
| */ |
| std::auto_ptr< SvxEditSource > mpEditSource; |
| |
| SdrObject& mrObj; |
| SdrView& mrView; |
| const Window& mrViewWindow; |
| |
| bool mbEditSourceEmpty; |
| }; |
| |
| } // namespace accessibility |
| |
| #endif |
| |