slideshow/source/engine/animationnodes/animationbasenode.hxx

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  19 #ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_ANIMATIONNODES_ANIMATIONBASENODE_HXX
  20 #define INCLUDED_SLIDESHOW_SOURCE_ENGINE_ANIMATIONNODES_ANIMATIONBASENODE_HXX
  21
  22 #include <com/sun/star/animations/XAnimate.hpp>
  23
  24 #include <basecontainernode.hxx>
  25 #include <activitiesfactory.hxx>
  26 #include <shapeattributelayerholder.hxx>
  27 #include <attributableshape.hxx>
  28 #include <shapesubset.hxx>
  29
  30 namespace slideshow::internal {
  31
  32 /** Common base class for all leaf animation nodes.
  33
  34     This class basically holds the target shape
  35 */
  36 class AnimationBaseNode : public BaseNode
  37 {
  38 public:
  39     AnimationBaseNode(
  40         css::uno::Reference<css::animations::XAnimationNode> const& xNode,
  41         BaseContainerNodeSharedPtr const& pParent,
  42         NodeContext const& rContext );
  43
  44 #if defined(DBG_UTIL)
  45     virtual void showState() const override;
  46 #endif
  47     virtual void removeEffect() override;
  48
  49 protected:
  50     virtual void dispose() override;
  51
  52     css::uno::Reference<css::animations::XAnimate> const& getXAnimateNode() const
  53         { return mxAnimateNode; }
  54
  55     /// Create parameter struct for ActivitiesFactory
  56     ActivitiesFactory::CommonParameters fillCommonParameters() const;
  57     ::basegfx::B2DVector const&         getSlideSize() const { return maSlideSize; }
  58     AttributableShapeSharedPtr const &  getShape() const;
  59
  60 private:
  61     virtual bool hasPendingAnimation() const override;
  62     virtual bool enqueueActivity() const;
  63
  64 private: // state transition callbacks
  65     virtual bool init_st() override;
  66     virtual bool resolve_st() override;
  67     virtual void activate_st() override;
  68     virtual void deactivate_st( NodeState eDestState ) override;
  69     virtual AnimationActivitySharedPtr createActivity() const = 0;
  70
  71 private:
  72     /** Returns true, if this is a subset animation, and
  73         the subset is autogenerated (e.g. from an
  74         iteration)
  75     */
  76     bool isDependentSubsettedShape() const
  77         { return mpShapeSubset && !mbIsIndependentSubset; }
  78
  79 private:
  80     css::uno::Reference<css::animations::XAnimate>  mxAnimateNode;
  81     ShapeAttributeLayerHolder                       maAttributeLayerHolder;
  82     ::basegfx::B2DVector                            maSlideSize;
  83
  84     /// When valid, this node has a plain target shape
  85     AttributableShapeSharedPtr                      mpShape;
  86     /// When valid, this is a subsetted target shape
  87     ShapeSubsetSharedPtr                            mpShapeSubset;
  88     SubsettableShapeManagerSharedPtr                mpSubsetManager;
  89     bool                                            mbPreservedVisibility;
  90     bool                                            mbIsIndependentSubset;
  91
  92 protected:
  93     AnimationActivitySharedPtr                      mpActivity;
  94 };
  95
  96 } // namespace presentation::internal
  97
  98 #endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_ANIMATIONNODES_ANIMATIONBASENODE_HXX
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */