slideshow/source/engine/transitions/combtransition.hxx

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  19
  20 #ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_COMBTRANSITION_HXX
  21 #define INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_COMBTRANSITION_HXX
  22
  23 #include <basegfx/polygon/b2dpolypolygon.hxx>
  24 #include "slidechangebase.hxx"
  25
  26 namespace slideshow {
  27 namespace internal {
  28
  29 /** Comb transition class.
  30
  31     This class provides a SlideChangeAnimation, showing a
  32     comb-like effect (stripes of alternating push effects).
  33 */
  34 class CombTransition : public SlideChangeBase
  35 {
  36 public:
  37     /** Create the comb transition effect.
  38
  39         @param nNumStripes
  40         Number of comb-like stripes to show in this effect
  41     */
  42     CombTransition( ::boost::optional<SlideSharedPtr> const & leavingSlide,
  43                     const SlideSharedPtr&                     pEnteringSlide,
  44                     const SoundPlayerSharedPtr&               pSoundPlayer,
  45                     const UnoViewContainer&                   rViewContainer,
  46                     ScreenUpdater&                            rScreenUpdater,
  47                     EventMultiplexer&                         rEventMultiplexer,
  48                     const ::basegfx::B2DVector&               rPushDirection,
  49                     sal_Int32                                 nNumStripes );
  50
  51     // NumberAnimation
  52     virtual bool operator()( double x ) override;
  53
  54 private:
  55     const ::basegfx::B2DVector maPushDirectionUnit;
  56     sal_Int32                  mnNumStripes;
  57
  58     void renderComb( double t, const ViewEntry& rViewEntry ) const;
  59 };
  60
  61 } // namespace internal
  62 } // namespace presentation
  63
  64 #endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_TRANSITIONS_COMBTRANSITION_HXX
  65
  66 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */