path: root/editeng/source/editeng/editundo.hxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#ifndef _EDITUNDO_HXX
#define _EDITUNDO_HXX

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

class EditEngine;
class EditView;

// -----------------------------------------------------------------------
// EditUndoDelContent
// ------------------------------------------------------------------------
class EditUndoDelContent : public EditUndo
{
private:
    bool            bDelObject;
    size_t          nNode;
    ContentNode*    pContentNode;   // Points to the valid,
                                    // undestroyed object!

public:
    EditUndoDelContent(EditEngine* pEE, ContentNode* pNode, size_t nPortion);
    virtual ~EditUndoDelContent();

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

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

    // 2 Pointers would be nicer but then it would have to be a SfxListener.
    String          aLeftStyleName;
    String          aRightStyleName;
    SfxStyleFamily  eLeftStyleFamily;
    SfxStyleFamily  eRightStyleFamily;

    bool            bBackward;

public:
    EditUndoConnectParas(EditEngine* pEE, sal_uInt16 nNode, sal_uInt16 nSepPos,
                         const SfxItemSet& rLeftParaAttribs, const SfxItemSet& rRightParaAttribs,
                         const SfxStyleSheet* pLeftStyle, const SfxStyleSheet* pRightStyle, bool bBackward);
    virtual ~EditUndoConnectParas();

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

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

public:
    EditUndoSplitPara(EditEngine* pEE, sal_uInt16 nNode, sal_uInt16 nSepPos);
    ~EditUndoSplitPara();

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

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

public:
    EditUndoInsertChars(EditEngine* pEE, 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:
    EditUndoRemoveChars(EditEngine* pEE, 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:
    EditUndoInsertFeature(EditEngine* pEE, const EPaM& rEPaM, const SfxPoolItem& rFeature);
    virtual ~EditUndoInsertFeature();

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

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

public:
    EditUndoMoveParagraphs(EditEngine* pEE, const Range& rParas, sal_uInt16 nDest);
    virtual ~EditUndoMoveParagraphs();

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

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

public:
    EditUndoSetStyleSheet(EditEngine* pEE, sal_uInt16 nPara,
        const String& rPrevName, SfxStyleFamily ePrevFamily,
        const String& rNewName, SfxStyleFamily eNewFamily,
        const SfxItemSet& rPrevParaAttribs);
    virtual ~EditUndoSetStyleSheet();

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

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

public:
    EditUndoSetParaAttribs(EditEngine* pEE, sal_uInt16 nPara, const SfxItemSet& rPrevItems, const SfxItemSet& rNewItems);
    virtual ~EditUndoSetParaAttribs();

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

// -----------------------------------------------------------------------
// EditUndoSetAttribs
// ------------------------------------------------------------------------
class EditUndoSetAttribs: public EditUndo
{
private:
    typedef boost::ptr_vector<ContentAttribsInfo> InfoArrayType;

    ESelection          aESel;
    SfxItemSet          aNewAttribs;
    InfoArrayType       aPrevAttribs;

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

    void                ImpSetSelection( EditView* pView );


public:
    EditUndoSetAttribs(EditEngine* pEE, const ESelection& rESel, const SfxItemSet& rNewItems);
    virtual ~EditUndoSetAttribs();

    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();

    void AppendContentInfo(ContentAttribsInfo* pNew);
};

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

    sal_Int32           nMode;
    EditTextObject*     pTxtObj;
    String              aText;

public:
    EditUndoTransliteration(EditEngine* pEE, const ESelection& rESel, sal_Int32 nMode);
    virtual ~EditUndoTransliteration();

    void                SetText( const OUString& 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:
    EditUndoMarkSelection(EditEngine* pEE, const ESelection& rSel);
    virtual ~EditUndoMarkSelection();

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


#endif // _EDITUNDO_HXX

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