xref: /trunk/main/editeng/source/outliner/outlundo.hxx (revision 914d351e5f5b84e4342a86d6ab8d4aca7308b9bd)

/**************************************************************
 *
 * 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 _OUTLUNDO_HXX
#define _OUTLUNDO_HXX

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

class OutlinerUndoBase : public EditUndo
{
private:
    Outliner*   mpOutliner;

public:
                OutlinerUndoBase( sal_uInt16 nId, Outliner* pOutliner );

    Outliner*   GetOutliner() const { return mpOutliner; }
};

class OutlinerUndoChangeParaFlags : public OutlinerUndoBase
{
private:
    sal_uInt32      mnPara;
    sal_uInt16      mnOldFlags;
    sal_uInt16      mnNewFlags;

    void ImplChangeFlags( sal_uInt16 nFlags );

public:
    OutlinerUndoChangeParaFlags( Outliner* pOutliner, sal_uInt32 nPara, sal_uInt16 nOldDepth, sal_uInt16 nNewDepth );

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

class OutlinerUndoChangeParaNumberingRestart : public OutlinerUndoBase
{
private:
    sal_uInt32      mnPara;

    struct ParaRestartData
    {
        sal_Int16       mnNumberingStartValue;
        sal_Bool        mbParaIsNumberingRestart;
    };

    ParaRestartData maUndoData;
    ParaRestartData maRedoData;

    void ImplApplyData( const ParaRestartData& rData );
public:
    OutlinerUndoChangeParaNumberingRestart( Outliner* pOutliner, sal_uInt32 nPara,
        sal_Int16 nOldNumberingStartValue, sal_Int16 mnNewNumberingStartValue,
        sal_Bool  nOldbParaIsNumberingRestart, sal_Bool nbNewParaIsNumberingRestart );

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

class OutlinerUndoChangeDepth : public OutlinerUndoBase
{
    using SfxUndoAction::Repeat;
private:
    sal_uInt32          mnPara;
    sal_Int16       mnOldDepth;
    sal_Int16       mnNewDepth;

public:
                    OutlinerUndoChangeDepth( Outliner* pOutliner, sal_uInt32 nPara, sal_Int16 nOldDepth, sal_Int16 nNewDepth );

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

// Hilfs-Undo: Wenn es fuer eine Aktion keine OutlinerUndoAction gibst, weil
// die EditEngine das handelt, aber z.B. noch das Bullet neu berechnet werden muss.

class OutlinerUndoCheckPara : public OutlinerUndoBase
{
    using SfxUndoAction::Repeat;
private:
    sal_uInt32          mnPara;

public:
                    OutlinerUndoCheckPara( Outliner* pOutliner, sal_uInt32 nPara );

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



// -------------------------------------


class OLUndoExpand : public EditUndo
{
    using SfxUndoAction::Repeat;
    void Restore( sal_Bool bUndo );
public:
    OLUndoExpand( Outliner* pOut, sal_uInt16 nId );
    ~OLUndoExpand();
    virtual void Undo();
    virtual void Redo();
    virtual void Repeat();

    sal_uInt32* pParas;  // 0 == nCount enthaelt Absatznummer
    Outliner* pOutliner;
    sal_uInt32 nCount;
};

#endif