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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_slideshow.hxx"
26 
27 // must be first
28 #include <canvas/debug.hxx>
29 #include <canvas/verbosetrace.hxx>
30 
31 #include <wakeupevent.hxx>
32 
33 
34 namespace slideshow
35 {
36     namespace internal
37     {
WakeupEvent(boost::shared_ptr<canvas::tools::ElapsedTime> const & pTimeBase,ActivitiesQueue & rActivityQueue)38         WakeupEvent::WakeupEvent(
39             boost::shared_ptr<canvas::tools::ElapsedTime> const & pTimeBase,
40             ActivitiesQueue& rActivityQueue ) :
41 #if OSL_DEBUG_LEVEL > 1
42             Event(::rtl::OUString::createFromAscii("WakeupEvent")),
43 #endif
44             maTimer(pTimeBase),
45             mnNextTime(0.0),
46             mpActivity(),
47             mrActivityQueue( rActivityQueue )
48         {
49         }
50 
dispose()51         void WakeupEvent::dispose()
52         {
53             mpActivity.reset();
54         }
55 
fire()56         bool WakeupEvent::fire()
57         {
58             if( !mpActivity )
59                 return false;
60 
61             return mrActivityQueue.addActivity( mpActivity );
62         }
63 
isCharged() const64         bool WakeupEvent::isCharged() const
65         {
66             // this event won't expire, we fire everytime we're
67             // re-inserted into the event queue.
68             return true;
69         }
70 
getActivationTime(double nCurrentTime) const71         double WakeupEvent::getActivationTime( double nCurrentTime ) const
72         {
73             const double nElapsedTime( maTimer.getElapsedTime() );
74 
75             return ::std::max( nCurrentTime,
76                                nCurrentTime - nElapsedTime + mnNextTime );
77         }
78 
start()79         void WakeupEvent::start()
80         {
81             // start timer
82             maTimer.reset();
83         }
84 
setNextTimeout(double rNextTime)85         void WakeupEvent::setNextTimeout( double rNextTime )
86         {
87             mnNextTime = rNextTime;
88         }
89 
setActivity(const ActivitySharedPtr & rActivity)90         void WakeupEvent::setActivity( const ActivitySharedPtr& rActivity )
91         {
92             mpActivity = rActivity;
93         }
94     }
95 }
96