discreteactivitybase.hxx

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#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_DISCRETEACTIVITYBASE_HXX
#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_DISCRETEACTIVITYBASE_HXX
 
#include "activitybase.hxx"
#include <wakeupevent.hxx>
 
#include <vector>
 
 
namespace slideshow::internal
    {
        class DiscreteActivityBase : public ActivityBase
        {
        public:
            explicit DiscreteActivityBase( const ActivityParameters& rParms );
 
            virtual void perform( sal_uInt32 nFrame, sal_uInt32 nRepeatCount ) const = 0;
            virtual void dispose() override;
            virtual bool perform() override;
 
        protected:
            virtual void startAnimation() override;
 
            sal_uInt32 calcFrameIndex( sal_uInt32       nCurrCalls,
                                       ::std::size_t    nVectorSize ) const;
 
            sal_uInt32 calcRepeatCount( sal_uInt32      nCurrCalls,
                                        ::std::size_t   nVectorSize ) const;
 
            ::std::size_t getNumberOfKeyTimes() const { return maDiscreteTimes.size(); }
 
        private:
            WakeupEventSharedPtr            mpWakeupEvent;
            const ::std::vector< double >   maDiscreteTimes;
            const double                    mnSimpleDuration;
            sal_uInt32                      mnCurrPerformCalls;
        };
 
}
 
#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_DISCRETEACTIVITYBASE_HXX
 
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