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/* -*- 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 .
*/
#include "sdundogr.hxx"
TYPEINIT1(SdUndoGroup, SdUndoAction);
SdUndoGroup::~SdUndoGroup()
{
size_t nLast = aCtn.size();
for (size_t nAction = 0; nAction < nLast; nAction++)
{
delete aCtn[nAction];
}
aCtn.clear();
}
bool SdUndoGroup::Merge( SfxUndoAction* pNextAction )
{
bool bRet = false;
if( pNextAction && pNextAction->ISA( SdUndoAction ) )
{
SdUndoAction* pClone = static_cast< SdUndoAction* >( pNextAction )->Clone();
if( pClone )
{
AddAction( pClone );
bRet = true;
}
}
return bRet;
}
/**
* Undo, reverse order of execution
*/
void SdUndoGroup::Undo()
{
long nLast = aCtn.size();
for (long nAction = nLast - 1; nAction >= 0; nAction--)
{
aCtn[nAction]->Undo();
}
}
void SdUndoGroup::Redo()
{
size_t nLast = aCtn.size();
for (size_t nAction = 0; nAction < nLast; nAction++)
{
aCtn[nAction]->Redo();
}
}
void SdUndoGroup::AddAction(SdUndoAction* pAction)
{
aCtn.push_back(pAction);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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