numberanimation.hxx

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#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_NUMBERANIMATION_HXX
#define INCLUDED_SLIDESHOW_SOURCE_INC_NUMBERANIMATION_HXX
 
#include "animation.hxx"
 
 
/* Definition of NumberAnimation interface */
 
namespace slideshow::internal
    {
        class NumberAnimation : public Animation
        {
        public:
            typedef double ValueType;
 
            virtual bool operator()( double x ) = 0;
 
            virtual double getUnderlyingValue() const = 0;
        };
 
        typedef ::std::shared_ptr< NumberAnimation > NumberAnimationSharedPtr;
 
}
 
#endif // INCLUDED_SLIDESHOW_SOURCE_INC_NUMBERANIMATION_HXX
 
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