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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 .
*/
#pragma once
#include "charttoolsdllapi.hxx"
#include <rtl/ref.hxx>
namespace chart
{
class ChartModel;
}
namespace com::sun::star::frame
{
class XModel;
}
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 ControllerLockGuardUNO
{
public:
explicit ControllerLockGuardUNO(const rtl::Reference<::chart::ChartModel>& xModel);
~ControllerLockGuardUNO();
private:
rtl::Reference<::chart::ChartModel> mxModel;
};
class ControllerLockGuard
{
public:
explicit ControllerLockGuard(ChartModel& rModel);
~ControllerLockGuard();
private:
ChartModel& mrModel;
};
/** 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 rtl::Reference<::chart::ChartModel>& xModel);
~ControllerLockHelper();
SAL_DLLPRIVATE void lockControllers();
SAL_DLLPRIVATE void unlockControllers();
private:
rtl::Reference<::chart::ChartModel> 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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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