office-gobmx/sc/inc/chartlock.hxx

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2010-10-27 06:43:08 -05:00
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#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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