xref: /aoo41x/main/svtools/source/edit/textundo.hxx (revision cdf0e10c)
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27 #ifndef _TEXTUNDO_HXX
28 #define _TEXTUNDO_HXX
29 
30 #include <svl/undo.hxx>
31 
32 class TextEngine;
33 
34 class TextUndoManager : public SfxUndoManager
35 {
36 	TextEngine*		mpTextEngine;
37 
38 protected:
39 
40 	void			UndoRedoStart();
41 	void			UndoRedoEnd();
42 
43 	TextView*		GetView() const { return mpTextEngine->GetActiveView(); }
44 
45 public:
46 					TextUndoManager( TextEngine* pTextEngine );
47 					~TextUndoManager();
48 
49     using SfxUndoManager::Undo;
50 	virtual sal_Bool Undo();
51     using SfxUndoManager::Redo;
52 	virtual sal_Bool Redo();
53 
54 };
55 
56 class TextUndo : public SfxUndoAction
57 {
58 private:
59 	TextEngine*			mpTextEngine;
60 
61 protected:
62 
63 	TextView*			GetView() const { return mpTextEngine->GetActiveView(); }
64 	void				SetSelection( const TextSelection& rSel );
65 
66 	TextDoc*			GetDoc() const { return mpTextEngine->mpDoc; }
67 	TEParaPortions*		GetTEParaPortions() const { return mpTextEngine->mpTEParaPortions; }
68 
69 public:
70 						TYPEINFO();
71 						TextUndo( TextEngine* pTextEngine );
72 	virtual 			~TextUndo();
73 
74 	TextEngine*			GetTextEngine() const	{ return mpTextEngine; }
75 
76 	virtual void		Undo() 		= 0;
77 	virtual void		Redo()		= 0;
78 
79 	virtual XubString	GetComment() const;
80 };
81 
82 #endif // _TEXTUNDO_HXX
83