96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* 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
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|