/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"

#include "ControllerLockGuard.hxx"

using namespace ::com::sun::star;

using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::rtl::OUString;

namespace chart
{

ControllerLockGuard::ControllerLockGuard( const Reference< frame::XModel > & xModel ) :
        m_xModel( xModel )
{
    if( m_xModel.is())
        m_xModel->lockControllers();
}

ControllerLockGuard::~ControllerLockGuard()
{
    if( m_xModel.is())
        m_xModel->unlockControllers();
}

// ================================================================================

ControllerLockHelper::ControllerLockHelper( const Reference< frame::XModel > & xModel ) :
        m_xModel( xModel )
{}

ControllerLockHelper::~ControllerLockHelper()
{}

void ControllerLockHelper::lockControllers()
{
    if( m_xModel.is())
        m_xModel->lockControllers();
}

void ControllerLockHelper::unlockControllers()
{
    if( m_xModel.is())
        m_xModel->unlockControllers();
}

// ================================================================================

ControllerLockHelperGuard::ControllerLockHelperGuard( ControllerLockHelper & rHelper ) :
        m_rHelper( rHelper )
{
    m_rHelper.lockControllers();
}

ControllerLockHelperGuard::~ControllerLockHelperGuard()
{
    m_rHelper.unlockControllers();
}

} //  namespace chart