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27 
28 #ifndef SDEXT_PRESENTER_ANIMATOR_HXX
29 #define SDEXT_PRESENTER_ANIMATOR_HXX
30 
31 #include "PresenterAnimation.hxx"
32 #include <cppuhelper/basemutex.hxx>
33 #include <map>
34 #include <boost/noncopyable.hpp>
35 #include <boost/scoped_ptr.hpp>
36 
37 namespace sdext { namespace presenter {
38 
39 /** Simple animation management.  Call AddAnimation to run animations
40     concurrently or one of the other.  See PresenterAnimation for details of
41     how to specify animations.
42 */
43 class PresenterAnimator
44     : private ::boost::noncopyable,
45       private ::cppu::BaseMutex
46 {
47 public:
48     PresenterAnimator (void);
49     virtual ~PresenterAnimator (void);
50 
51     /** Add an animation.  The time at which to start and end this animation
52         is provided by the animation itself.
53     */
54     void AddAnimation (const SharedPresenterAnimation& rpAnimation);
55 
56 private:
57     typedef ::std::multimap<sal_uInt64,SharedPresenterAnimation> AnimationList;
58     AnimationList maFutureAnimations;
59     AnimationList maActiveAnimations;
60     sal_Int32 mnCurrentTaskId;
61     sal_uInt64 mnNextTime;
62 
63     void Process (void);
64     void ActivateAnimations (const sal_uInt64 nCurrentTime);
65     void ScheduleNextRun (void);
66     void ScheduleNextRun (const sal_uInt64 nStartTime);
67 
68 };
69 
70 } } // end of namespace ::sdext::presenter
71 
72 #endif
73