slideshow/source/engine/activities/continuousactivitybase.hxx

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  19
  20 #ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_CONTINUOUSACTIVITYBASE_HXX
  21 #define INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_CONTINUOUSACTIVITYBASE_HXX
  22
  23 #include "simplecontinuousactivitybase.hxx"
  24
  25 namespace slideshow::internal
  26     {
  27         /** Simple, continuous animation.
  28
  29             This class implements a simple, continuous
  30             animation. Only addition to ActivityBase class is an
  31             explicit animation duration and a minimal number of
  32             frames to display.
  33         */
  34         class ContinuousActivityBase : public SimpleContinuousActivityBase
  35         {
  36         public:
  37             explicit ContinuousActivityBase( const ActivityParameters& rParms );
  38
  39             using SimpleContinuousActivityBase::perform;
  40
  41             /** Hook for derived classes
  42
  43                 This method will be called from perform(), already
  44                 equipped with the modified time (nMinNumberOfFrames, repeat,
  45                 acceleration and deceleration taken into account).
  46
  47                 @param nModifiedTime
  48                 Already accelerated/decelerated and repeated time, always
  49                 in the [0,1] range.
  50
  51                 @param nRepeatCount
  52                 Number of full repeats already performed
  53             */
  54             virtual void perform( double nModifiedTime, sal_uInt32 nRepeatCount ) const = 0;
  55
  56             /// From SimpleContinuousActivityBase class
  57             virtual void simplePerform( double      nSimpleTime,
  58                                         sal_uInt32  nRepeatCount ) const override;
  59         };
  60
  61 }
  62
  63 #endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_ACTIVITIES_CONTINUOUSACTIVITYBASE_HXX
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */