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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the 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, Timer* );
ScTemporaryChartLock();
ScTemporaryChartLock( const ScTemporaryChartLock& );
};
#endif
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