xref: /aoo41x/main/svtools/source/edit/textundo.hxx (revision cdf0e10c)
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27*cdf0e10cSrcweir #ifndef _TEXTUNDO_HXX
28*cdf0e10cSrcweir #define _TEXTUNDO_HXX
29*cdf0e10cSrcweir 
30*cdf0e10cSrcweir #include <svl/undo.hxx>
31*cdf0e10cSrcweir 
32*cdf0e10cSrcweir class TextEngine;
33*cdf0e10cSrcweir 
34*cdf0e10cSrcweir class TextUndoManager : public SfxUndoManager
35*cdf0e10cSrcweir {
36*cdf0e10cSrcweir 	TextEngine*		mpTextEngine;
37*cdf0e10cSrcweir 
38*cdf0e10cSrcweir protected:
39*cdf0e10cSrcweir 
40*cdf0e10cSrcweir 	void			UndoRedoStart();
41*cdf0e10cSrcweir 	void			UndoRedoEnd();
42*cdf0e10cSrcweir 
43*cdf0e10cSrcweir 	TextView*		GetView() const { return mpTextEngine->GetActiveView(); }
44*cdf0e10cSrcweir 
45*cdf0e10cSrcweir public:
46*cdf0e10cSrcweir 					TextUndoManager( TextEngine* pTextEngine );
47*cdf0e10cSrcweir 					~TextUndoManager();
48*cdf0e10cSrcweir 
49*cdf0e10cSrcweir     using SfxUndoManager::Undo;
50*cdf0e10cSrcweir 	virtual sal_Bool Undo();
51*cdf0e10cSrcweir     using SfxUndoManager::Redo;
52*cdf0e10cSrcweir 	virtual sal_Bool Redo();
53*cdf0e10cSrcweir 
54*cdf0e10cSrcweir };
55*cdf0e10cSrcweir 
56*cdf0e10cSrcweir class TextUndo : public SfxUndoAction
57*cdf0e10cSrcweir {
58*cdf0e10cSrcweir private:
59*cdf0e10cSrcweir 	TextEngine*			mpTextEngine;
60*cdf0e10cSrcweir 
61*cdf0e10cSrcweir protected:
62*cdf0e10cSrcweir 
63*cdf0e10cSrcweir 	TextView*			GetView() const { return mpTextEngine->GetActiveView(); }
64*cdf0e10cSrcweir 	void				SetSelection( const TextSelection& rSel );
65*cdf0e10cSrcweir 
66*cdf0e10cSrcweir 	TextDoc*			GetDoc() const { return mpTextEngine->mpDoc; }
67*cdf0e10cSrcweir 	TEParaPortions*		GetTEParaPortions() const { return mpTextEngine->mpTEParaPortions; }
68*cdf0e10cSrcweir 
69*cdf0e10cSrcweir public:
70*cdf0e10cSrcweir 						TYPEINFO();
71*cdf0e10cSrcweir 						TextUndo( TextEngine* pTextEngine );
72*cdf0e10cSrcweir 	virtual 			~TextUndo();
73*cdf0e10cSrcweir 
74*cdf0e10cSrcweir 	TextEngine*			GetTextEngine() const	{ return mpTextEngine; }
75*cdf0e10cSrcweir 
76*cdf0e10cSrcweir 	virtual void		Undo() 		= 0;
77*cdf0e10cSrcweir 	virtual void		Redo()		= 0;
78*cdf0e10cSrcweir 
79*cdf0e10cSrcweir 	virtual XubString	GetComment() const;
80*cdf0e10cSrcweir };
81*cdf0e10cSrcweir 
82*cdf0e10cSrcweir #endif // _TEXTUNDO_HXX
83