slideshow/source/engine/animationnodes/animationbasenode.hxx

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  30 #ifndef INCLUDED_SLIDESHOW_ANIMATIONBASENODE_HXX
  31 #define INCLUDED_SLIDESHOW_ANIMATIONBASENODE_HXX
  32
  33 #include <com/sun/star/animations/XAnimate.hpp>
  34
  35 #include "basecontainernode.hxx"
  36 #include "activitiesfactory.hxx"
  37 #include "shapeattributelayer.hxx"
  38 #include "shapeattributelayerholder.hxx"
  39 #include "attributableshape.hxx"
  40 #include "shapesubset.hxx"
  41
  42 namespace slideshow {
  43 namespace internal {
  44
  45 /** Common base class for all leaf animation nodes.
  46
  47     This class basically holds the target shape
  48 */
  49 class AnimationBaseNode : public BaseNode
  50 {
  51 public:
  52     AnimationBaseNode(
  53         ::com::sun::star::uno::Reference<
  54         ::com::sun::star::animations::XAnimationNode> const& xNode,
  55         ::boost::shared_ptr<BaseContainerNode> const& pParent,
  56         NodeContext const& rContext );
  57
  58 #if defined(VERBOSE) && defined(DBG_UTIL)
  59     virtual void showState() const;
  60 #endif
  61
  62 protected:
  63     virtual void dispose();
  64
  65     ::com::sun::star::uno::Reference<
  66         ::com::sun::star::animations::XAnimate> const& getXAnimateNode() const
  67         { return mxAnimateNode; }
  68
  69     /// Create parameter struct for ActivitiesFactory
  70     ActivitiesFactory::CommonParameters fillCommonParameters() const;
  71     ::basegfx::B2DVector const&         getSlideSize() const { return maSlideSize; }
  72     AttributableShapeSharedPtr          getShape() const;
  73
  74 private:
  75     virtual bool hasPendingAnimation() const;
  76
  77 private: // state transition callbacks
  78     virtual bool init_st();
  79     virtual bool resolve_st();
  80     virtual void activate_st();
  81     virtual void deactivate_st( NodeState eDestState );
  82     virtual AnimationActivitySharedPtr createActivity() const = 0;
  83
  84 private:
  85     /** Returns true, if this is a subset animation, and
  86         the subset is autogenerated (e.g. from an
  87         iteration)
  88     */
  89     bool isDependentSubsettedShape() const
  90         { return mpShapeSubset && !mbIsIndependentSubset; }
  91
  92     ShapeAttributeLayerHolder const & getAttributeLayerHolder() const
  93         { return maAttributeLayerHolder; }
  94
  95 private:
  96     ::com::sun::star::uno::Reference<
  97         ::com::sun::star::animations::XAnimate>     mxAnimateNode;
  98     ShapeAttributeLayerHolder                       maAttributeLayerHolder;
  99     ::basegfx::B2DVector                            maSlideSize;
 100     AnimationActivitySharedPtr                      mpActivity;
 101
 102     /// When valid, this node has a plain target shape
 103     AttributableShapeSharedPtr                      mpShape;
 104     /// When valid, this is a subsetted target shape
 105     ShapeSubsetSharedPtr                            mpShapeSubset;
 106     SubsettableShapeManagerSharedPtr                mpSubsetManager;
 107     bool                                            mbIsIndependentSubset;
 108 };
 109
 110 } // namespace internal
 111 } // namespace presentation
 112
 113 #endif /* INCLUDED_SLIDESHOW_ANIMATIONBASENODE_HXX */
 114