xref: /aoo42x/main/sc/inc/chartlock.hxx (revision cdf0e10c)
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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir #ifndef SC_CHARTLOCK_HXX
29*cdf0e10cSrcweir #define SC_CHARTLOCK_HXX
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir 
32*cdf0e10cSrcweir #include <vcl/timer.hxx>
33*cdf0e10cSrcweir 
34*cdf0e10cSrcweir #include <cppuhelper/weakref.hxx>
35*cdf0e10cSrcweir #include <com/sun/star/frame/XModel.hpp>
36*cdf0e10cSrcweir 
37*cdf0e10cSrcweir #include <memory>
38*cdf0e10cSrcweir 
39*cdf0e10cSrcweir class ScDocument;
40*cdf0e10cSrcweir 
41*cdf0e10cSrcweir /** All current charts in the calc will be locked in constructor and unlocked in destructor.
42*cdf0e10cSrcweir */
43*cdf0e10cSrcweir class ScChartLockGuard
44*cdf0e10cSrcweir {
45*cdf0e10cSrcweir public:
46*cdf0e10cSrcweir 					ScChartLockGuard( ScDocument* pDoc );
47*cdf0e10cSrcweir 	virtual			~ScChartLockGuard();
48*cdf0e10cSrcweir 
49*cdf0e10cSrcweir     void            AlsoLockThisChart( const ::com::sun::star::uno::Reference<
50*cdf0e10cSrcweir                         ::com::sun::star::frame::XModel >& xModel );
51*cdf0e10cSrcweir 
52*cdf0e10cSrcweir private:
53*cdf0e10cSrcweir     std::vector< ::com::sun::star::uno::WeakReference<
54*cdf0e10cSrcweir         ::com::sun::star::frame::XModel > > maChartModels;
55*cdf0e10cSrcweir 
56*cdf0e10cSrcweir     ScChartLockGuard();
57*cdf0e10cSrcweir     ScChartLockGuard( const ScChartLockGuard& );
58*cdf0e10cSrcweir };
59*cdf0e10cSrcweir 
60*cdf0e10cSrcweir /** Use this to lock all charts in the calc for a little time.
61*cdf0e10cSrcweir     They will unlock automatically unless you call StartOrContinueLocking() again.
62*cdf0e10cSrcweir */
63*cdf0e10cSrcweir class ScTemporaryChartLock
64*cdf0e10cSrcweir {
65*cdf0e10cSrcweir public:
66*cdf0e10cSrcweir 					ScTemporaryChartLock( ScDocument* pDoc );
67*cdf0e10cSrcweir 	virtual			~ScTemporaryChartLock();
68*cdf0e10cSrcweir 
69*cdf0e10cSrcweir 	void			StartOrContinueLocking();
70*cdf0e10cSrcweir     void			StopLocking();
71*cdf0e10cSrcweir     void            AlsoLockThisChart( const ::com::sun::star::uno::Reference<
72*cdf0e10cSrcweir                         ::com::sun::star::frame::XModel >& xModel );
73*cdf0e10cSrcweir 
74*cdf0e10cSrcweir private:
75*cdf0e10cSrcweir     ScDocument* 	                    mpDoc;
76*cdf0e10cSrcweir     Timer			                    maTimer;
77*cdf0e10cSrcweir 	std::auto_ptr< ScChartLockGuard >   mapScChartLockGuard;
78*cdf0e10cSrcweir 
79*cdf0e10cSrcweir 	DECL_LINK( TimeoutHdl, Timer* );
80*cdf0e10cSrcweir 
81*cdf0e10cSrcweir     ScTemporaryChartLock();
82*cdf0e10cSrcweir     ScTemporaryChartLock( const ScTemporaryChartLock& );
83*cdf0e10cSrcweir };
84*cdf0e10cSrcweir 
85*cdf0e10cSrcweir 
86*cdf0e10cSrcweir #endif
87