AOO410/main/sd/source/core/undo/undomanager.cxx

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * to you under the Apache License, Version 2.0 (the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"

#include <tools/debug.hxx>
#include <undo/undomanager.hxx>

using namespace sd;

UndoManager::UndoManager( sal_uInt16 nMaxUndoActionCount /* = 20 */ )
: SdrUndoManager( nMaxUndoActionCount )
, mpLinkedUndoManager(NULL)
{
}

void UndoManager::EnterListAction(const UniString &rComment, const UniString& rRepeatComment, sal_uInt16 nId /* =0 */)
{
	if( !IsDoing() )
	{
        ClearLinkedRedoActions();
		SdrUndoManager::EnterListAction( rComment, rRepeatComment, nId );
	}
}

void UndoManager::AddUndoAction( SfxUndoAction *pAction, sal_Bool bTryMerg /* = sal_False */ )
{
	if( !IsDoing() )
	{
        ClearLinkedRedoActions();
		SdrUndoManager::AddUndoAction( pAction, bTryMerg );
	}
	else
	{
		delete pAction;
	}
}


void UndoManager::SetLinkedUndoManager (::svl::IUndoManager* pLinkedUndoManager)
{
    mpLinkedUndoManager = pLinkedUndoManager;
}




void UndoManager::ClearLinkedRedoActions (void)
{
    if (mpLinkedUndoManager != NULL)
        mpLinkedUndoManager->ClearRedo();
}