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/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef CHART2_CONTROLLERLOCKGUARD_HXX
#define CHART2_CONTROLLERLOCKGUARD_HXX
#include <com/sun/star/frame/XModel.hpp>
#include "charttoolsdllapi.hxx"
namespace chart
{
/** This guard calls lockControllers at the given Model in the CTOR and
unlockControllers in the DTOR. Using this ensures that controllers do not
remain locked when leaving a function even in case an exception is thrown.
*/
class OOO_DLLPUBLIC_CHARTTOOLS ControllerLockGuard
{
public:
explicit ControllerLockGuard(
const ::com::sun::star::uno::Reference<
::com::sun::star::frame::XModel > & xModel );
~ControllerLockGuard();
private:
::com::sun::star::uno::Reference<
::com::sun::star::frame::XModel > m_xModel;
};
/** This helper class can be used to pass a locking mechanism to other objects
without exposing the full XModel to it.
Use the ControllerLockHelperGuard to lock/unlock the model during a block of
instructions.
*/
class OOO_DLLPUBLIC_CHARTTOOLS ControllerLockHelper
{
public:
explicit ControllerLockHelper(
const ::com::sun::star::uno::Reference<
::com::sun::star::frame::XModel > & xModel );
~ControllerLockHelper();
SAL_DLLPRIVATE void lockControllers();
SAL_DLLPRIVATE void unlockControllers();
private:
::com::sun::star::uno::Reference<
::com::sun::star::frame::XModel > m_xModel;
};
/** This guard calls lockControllers at the given ControllerLockHelper in the
CTOR and unlockControllers in the DTOR. Using this ensures that controllers
do not remain locked when leaving a function even in case an exception is
thrown.
*/
class OOO_DLLPUBLIC_CHARTTOOLS ControllerLockHelperGuard
{
public:
explicit ControllerLockHelperGuard( ControllerLockHelper & rHelper );
~ControllerLockHelperGuard();
private:
ControllerLockHelper & m_rHelper;
};
} // namespace chart
// CHART2_CONTROLLERLOCKGUARD_HXX
#endif
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