AOO410/main/editeng/source/editeng/editundo.hxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef _EDITUNDO_HXX
#define _EDITUNDO_HXX

#include <editdoc.hxx>
#include <editeng/editund2.hxx>
#include <editeng/editdata.hxx>

#define UNDO_NOACTION			0
#define UNDO_NEWUNDO			1
#define UNDO_UNDOSDELETED		2
#define UNDO_EMPTYGROUPDELETED	3
#define UNDO_INVALIDEND			4

class ImpEditEngine;
class EditView;

// -----------------------------------------------------------------------
// EditUndoDelContent
// ------------------------------------------------------------------------
class EditUndoDelContent : public EditUndo
{
private:
	sal_Bool 			bDelObject;
	sal_uInt16			nNode;
	ContentNode* 	pContentNode;	// Zeigt auf das gueltige,
									// nicht zerstoerte Objekt!

public:
					TYPEINFO();
					EditUndoDelContent( ImpEditEngine* pImpEE, ContentNode* pNode, sal_uInt16 nPortio );
					~EditUndoDelContent();

	virtual void 	Undo();
	virtual void 	Redo();
};

// -----------------------------------------------------------------------
// EditUndoConnectParas
// ------------------------------------------------------------------------
class EditUndoConnectParas : public EditUndo
{
private:
	sal_uInt16			nNode;
	sal_uInt16			nSepPos;
	SfxItemSet		aLeftParaAttribs;
	SfxItemSet		aRightParaAttribs;

	// 2 Pointer waeren schoener, aber dann muesste es ein SfxListener sein.
	String			aLeftStyleName;
	String			aRightStyleName;
	SfxStyleFamily	eLeftStyleFamily;
	SfxStyleFamily	eRightStyleFamily;

	sal_Bool			bBackward;

public:
					TYPEINFO();
					EditUndoConnectParas( ImpEditEngine* pImpEE, sal_uInt16 nNode, sal_uInt16 nSepPos,
											const SfxItemSet& rLeftParaAttribs, const SfxItemSet& rRightParaAttribs,
											const SfxStyleSheet* pLeftStyle, const SfxStyleSheet* pRightStyle, sal_Bool bBackward );
					~EditUndoConnectParas();

	virtual void 	Undo();
	virtual void 	Redo();
};

// -----------------------------------------------------------------------
// EditUndoSplitPara
// ------------------------------------------------------------------------
class EditUndoSplitPara : public EditUndo
{
private:
	sal_uInt16			nNode;
	sal_uInt16			nSepPos;

public:
					TYPEINFO();
					EditUndoSplitPara( ImpEditEngine* pImpEE, sal_uInt16 nNode, sal_uInt16 nSepPos );
					~EditUndoSplitPara();

	virtual void 	Undo();
	virtual void 	Redo();
};

// -----------------------------------------------------------------------
// EditUndoInsertChars
// ------------------------------------------------------------------------
class EditUndoInsertChars : public EditUndo
{
private:
	EPaM			aEPaM;
	String			aText;

public:
					TYPEINFO();
					EditUndoInsertChars( ImpEditEngine* pImpEE, const EPaM& rEPaM, const String& rStr );

	const EPaM&		GetEPaM() { return aEPaM; }
	String&			GetStr() { return aText; }

	virtual void 	Undo();
	virtual void 	Redo();

	virtual sal_Bool	Merge( SfxUndoAction *pNextAction );
};

// -----------------------------------------------------------------------
// EditUndoRemoveChars
// ------------------------------------------------------------------------
class EditUndoRemoveChars : public EditUndo
{
private:
	EPaM			aEPaM;
	String			aText;

public:
					TYPEINFO();
					EditUndoRemoveChars( ImpEditEngine* pImpEE, const EPaM& rEPaM, const String& rStr );

	const EPaM&		GetEPaM() { return aEPaM; }
	String&			GetStr() { return aText; }

	virtual void 	Undo();
	virtual void 	Redo();
};

// -----------------------------------------------------------------------
// EditUndoInsertFeature
// ------------------------------------------------------------------------
class EditUndoInsertFeature : public EditUndo
{
private:
	EPaM			aEPaM;
	SfxPoolItem*	pFeature;

public:
					TYPEINFO();
					EditUndoInsertFeature( ImpEditEngine* pImpEE, const EPaM& rEPaM,
											const SfxPoolItem& rFeature);
					~EditUndoInsertFeature();

	virtual void 	Undo();
	virtual void 	Redo();
};

// -----------------------------------------------------------------------
// EditUndoMoveParagraphs
// ------------------------------------------------------------------------
class EditUndoMoveParagraphs: public EditUndo
{
private:
	Range			nParagraphs;
	sal_uInt16 			nDest;

public:
					TYPEINFO();
					EditUndoMoveParagraphs( ImpEditEngine* pImpEE, const Range& rParas, sal_uInt16 nDest );
					~EditUndoMoveParagraphs();

	virtual void	Undo();
	virtual void	Redo();
};

// -----------------------------------------------------------------------
// EditUndoSetStyleSheet
// ------------------------------------------------------------------------
class EditUndoSetStyleSheet: public EditUndo
{
private:
	sal_uInt16			nPara;
	XubString		aPrevName;
	XubString		aNewName;
	SfxStyleFamily	ePrevFamily;
	SfxStyleFamily	eNewFamily;
	SfxItemSet		aPrevParaAttribs;

public:
					TYPEINFO();
					
					EditUndoSetStyleSheet( ImpEditEngine* pImpEE, sal_uInt16 nPara,
						const XubString& rPrevName, SfxStyleFamily ePrevFamily,
						const XubString& rNewName, SfxStyleFamily eNewFamily,
						const SfxItemSet& rPrevParaAttribs );
					~EditUndoSetStyleSheet();

	virtual void	Undo();
	virtual void	Redo();
};

// -----------------------------------------------------------------------
// EditUndoSetParaAttribs
// ------------------------------------------------------------------------
class EditUndoSetParaAttribs: public EditUndo
{
private:
	sal_uInt16			nPara;
	SfxItemSet		aPrevItems;
	SfxItemSet		aNewItems;

public:
					TYPEINFO();
					EditUndoSetParaAttribs( ImpEditEngine* pImpEE, sal_uInt16 nPara, const SfxItemSet& rPrevItems, const SfxItemSet& rNewItems );
					~EditUndoSetParaAttribs();

	virtual void	Undo();
	virtual void	Redo();
};

// -----------------------------------------------------------------------
// EditUndoSetAttribs
// ------------------------------------------------------------------------
class EditUndoSetAttribs: public EditUndo
{
private:
	ESelection			aESel;
	SfxItemSet			aNewAttribs;
	ContentInfoArray	aPrevAttribs;

	sal_uInt8				nSpecial;
	sal_Bool				bSetIsRemove;
	sal_Bool				bRemoveParaAttribs;
	sal_uInt16				nRemoveWhich;

	void				ImpSetSelection( EditView* pView );


public:
						TYPEINFO();
						EditUndoSetAttribs( ImpEditEngine* pImpEE, const ESelection& rESel, const SfxItemSet& rNewItems );
						~EditUndoSetAttribs();

	ContentInfoArray&	GetContentInfos()	{ return aPrevAttribs; }
	SfxItemSet&			GetNewAttribs()		{ return aNewAttribs; }

	void				SetSpecial( sal_uInt8 n ) 			{ nSpecial = n; }
	void				SetRemoveAttribs( sal_Bool b ) 		{ bSetIsRemove = b; }
	void				SetRemoveParaAttribs( sal_Bool b )	{ bRemoveParaAttribs = b; }
	void				SetRemoveWhich( sal_uInt16 n )		{ nRemoveWhich = n; }

	virtual void		Undo();
	virtual void		Redo();
};

// -----------------------------------------------------------------------
// EditUndoTransliteration
// ------------------------------------------------------------------------
class EditUndoTransliteration: public EditUndo
{
private:
	ESelection			aOldESel;
	ESelection			aNewESel;

	sal_Int32			nMode;
	EditTextObject*		pTxtObj;
	String				aText;

public:
						TYPEINFO();
						EditUndoTransliteration( ImpEditEngine* pImpEE, const ESelection& rESel, sal_Int32 nMode );
						~EditUndoTransliteration();

	void				SetText( const String& rText ) { aText = rText; }
	void				SetText( EditTextObject* pObj ) { pTxtObj = pObj; }
	void				SetNewSelection( const ESelection& rSel ) { aNewESel = rSel; }

	virtual void		Undo();
	virtual void		Redo();
};

// -----------------------------------------------------------------------
// EditUndoMarkSelection
// ------------------------------------------------------------------------
class EditUndoMarkSelection: public EditUndo
{
private:
	ESelection		aSelection;

public:
					TYPEINFO();
					EditUndoMarkSelection( ImpEditEngine* pImpEE, const ESelection& rSel );
					~EditUndoMarkSelection();

	virtual void	Undo();
	virtual void	Redo();
};


#endif // _EDITUNDO_HXX