1*aaef562fSAndrew Rist /**************************************************************
2cdf0e10cSrcweir  *
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21*aaef562fSAndrew Rist 
22*aaef562fSAndrew Rist 
23cdf0e10cSrcweir 
24cdf0e10cSrcweir #ifndef INCLUDED_SLIDESHOW_CONTINUOUSACTIVITYBASE_HXX
25cdf0e10cSrcweir #define INCLUDED_SLIDESHOW_CONTINUOUSACTIVITYBASE_HXX
26cdf0e10cSrcweir 
27cdf0e10cSrcweir #include "simplecontinuousactivitybase.hxx"
28cdf0e10cSrcweir 
29cdf0e10cSrcweir namespace slideshow
30cdf0e10cSrcweir {
31cdf0e10cSrcweir     namespace internal
32cdf0e10cSrcweir     {
33cdf0e10cSrcweir         /** Simple, continuous animation.
34cdf0e10cSrcweir 
35cdf0e10cSrcweir         	This class implements a simple, continuous
36cdf0e10cSrcweir             animation. Only addition to ActivityBase class is an
37cdf0e10cSrcweir             explicit animation duration and a minimal number of
38cdf0e10cSrcweir             frames to display.
39cdf0e10cSrcweir         */
40cdf0e10cSrcweir         class ContinuousActivityBase : public SimpleContinuousActivityBase
41cdf0e10cSrcweir         {
42cdf0e10cSrcweir         public:
43cdf0e10cSrcweir             ContinuousActivityBase( const ActivityParameters& rParms );
44cdf0e10cSrcweir 
45cdf0e10cSrcweir             using SimpleContinuousActivityBase::perform;
46cdf0e10cSrcweir 
47cdf0e10cSrcweir             /** Hook for derived classes
48cdf0e10cSrcweir 
49cdf0e10cSrcweir 	            This method will be called from perform(), already
50cdf0e10cSrcweir                 equipped with the modified time (nMinNumberOfFrames, repeat,
51cdf0e10cSrcweir                 acceleration and deceleration taken into account).
52cdf0e10cSrcweir 
53cdf0e10cSrcweir                 @param nModifiedTime
54cdf0e10cSrcweir                 Already accelerated/decelerated and repeated time, always
55cdf0e10cSrcweir                 in the [0,1] range.
56cdf0e10cSrcweir 
57cdf0e10cSrcweir                 @param nRepeatCount
58cdf0e10cSrcweir                 Number of full repeats already performed
59cdf0e10cSrcweir             */
60cdf0e10cSrcweir             virtual void perform( double nModifiedTime, sal_uInt32 nRepeatCount ) const = 0;
61cdf0e10cSrcweir 
62cdf0e10cSrcweir             /// From SimpleContinuousActivityBase class
63cdf0e10cSrcweir             virtual void simplePerform( double 		nSimpleTime,
64cdf0e10cSrcweir                                         sal_uInt32	nRepeatCount ) const;
65cdf0e10cSrcweir         };
66cdf0e10cSrcweir     }
67cdf0e10cSrcweir }
68cdf0e10cSrcweir 
69cdf0e10cSrcweir #endif /* INCLUDED_SLIDESHOW_CONTINUOUSACTIVITYBASE_HXX */
70