/*************************************************************************
 *
 *  $RCSfile: sdundogr.cxx,v $
 *
 *  $Revision: 1.1.1.1 $
 *
 *  last change: $Author: hr $ $Date: 2000-09-18 16:48:36 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#pragma hdrstop

#include "sdundogr.hxx"


TYPEINIT1(SdUndoGroup, SdUndoAction);

/*************************************************************************
|*
|* Destruktor
|*
\************************************************************************/

__EXPORT SdUndoGroup::~SdUndoGroup()
{
    ULONG nLast = aCtn.Count();
    for (ULONG nAction = 0; nAction < nLast; nAction++)
    {
        delete aCtn.GetObject(nAction);
    }
    aCtn.Clear();
}

/*************************************************************************
|*
|* Undo, umgekehrte Reihenfolge der Ausfuehrung
|*
\************************************************************************/

void __EXPORT SdUndoGroup::Undo()
{
    long nLast = aCtn.Count();
    for (long nAction = nLast - 1; nAction >= 0; nAction--)
    {
        ((SdUndoAction*)aCtn.GetObject((ULONG)nAction))->Undo();
    }

}

/*************************************************************************
|*
|* Redo
|*
\************************************************************************/

void __EXPORT SdUndoGroup::Redo()
{
    ULONG nLast = aCtn.Count();
    for (ULONG nAction = 0; nAction < nLast; nAction++)
    {
        ((SdUndoAction*)aCtn.GetObject(nAction))->Redo();
    }

}

/*************************************************************************
|*
|* Repeat
|*
\************************************************************************/

void SdUndoGroup::Repeat()
{
    ULONG nLast = aCtn.Count();
    for (ULONG nAction = 0; nAction < nLast; nAction++)
    {
// erstmal nichts tun, bis klar ist, woher wir das RepeatTarget bekommen
//        ((SdUndoAction*)aCtn.GetObject(nAction))->Repeat();
    }

}

/*************************************************************************
|*
|* eine Aktion hinzufuegen
|*
\************************************************************************/

void SdUndoGroup::AddAction(SdUndoAction* pAction)
{
    aCtn.Insert(pAction, CONTAINER_APPEND);
}

/*************************************************************************
|*
|* Zeiger auf eine Aktion liefern
|*
\************************************************************************/

SdUndoAction* SdUndoGroup::GetAction(ULONG nAction) const
{
    return (SdUndoAction*)aCtn.GetObject(nAction);
}