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/* -*- 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 SC_CHARTLOCK_HXX
#define SC_CHARTLOCK_HXX
#include <vcl/timer.hxx>
#include <cppuhelper/weakref.hxx>
#include <com/sun/star/frame/XModel.hpp>
#include <memory>
class ScDocument;
/** All current charts in the calc will be locked in constructor and unlocked in destructor.
*/
class ScChartLockGuard
{
public:
ScChartLockGuard( ScDocument* pDoc );
virtual ~ScChartLockGuard();
void AlsoLockThisChart( const ::com::sun::star::uno::Reference<
::com::sun::star::frame::XModel >& xModel );
private:
std::vector< ::com::sun::star::uno::WeakReference<
::com::sun::star::frame::XModel > > maChartModels;
ScChartLockGuard();
ScChartLockGuard( const ScChartLockGuard& );
};
/** Use this to lock all charts in the calc for a little time.
They will unlock automatically unless you call StartOrContinueLocking() again.
*/
class ScTemporaryChartLock
{
public:
ScTemporaryChartLock( ScDocument* pDoc );
virtual ~ScTemporaryChartLock();
void StartOrContinueLocking();
void StopLocking();
void AlsoLockThisChart( const ::com::sun::star::uno::Reference<
::com::sun::star::frame::XModel >& xModel );
private:
ScDocument* mpDoc;
Timer maTimer;
std::auto_ptr< ScChartLockGuard > mapScChartLockGuard;
DECL_LINK(TimeoutHdl, void *);
ScTemporaryChartLock();
ScTemporaryChartLock( const ScTemporaryChartLock& );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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