basecontainernode.hxx

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#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_BASECONTAINERNODE_HXX
#define INCLUDED_SLIDESHOW_SOURCE_INC_BASECONTAINERNODE_HXX
 
#include "basenode.hxx"
 
namespace slideshow::internal {
 
class BaseContainerNode;
typedef ::std::shared_ptr< BaseContainerNode > BaseContainerNodeSharedPtr;
 
 
class BaseContainerNode : public BaseNode
{
public:
    BaseContainerNode(
        css::uno::Reference<css::animations::XAnimationNode> const& xNode,
        BaseContainerNodeSharedPtr const& pParent,
        NodeContext const& rContext );
 
    void appendChildNode( AnimationNodeSharedPtr const& pNode );
 
#if defined(DBG_UTIL)
    virtual void showState() const override;
    virtual const char* getDescription() const override { return "BaseContainerNode"; }
#endif
 
protected:
    // overrides from BaseNode
    virtual void dispose() override;
 
private:
    virtual bool init_st() override;
    bool init_children();
    virtual void deactivate_st( NodeState eDestState ) override;
    virtual bool hasPendingAnimation() const override;
    // force to be implemented by derived class:
    virtual void activate_st() override = 0;
    virtual void notifyDeactivating(
        AnimationNodeSharedPtr const& rNotifier ) override = 0;
 
protected:
    bool isDurationIndefinite() const { return mbDurationIndefinite; }
 
    bool isChildNode( AnimationNodeSharedPtr const& pNode ) const;
 
    bool notifyDeactivatedChild( AnimationNodeSharedPtr const& pChildNode );
 
    void repeat();
 
    template <typename FuncT>
    void forEachChildNode( FuncT func,
                                  int nodeStateMask ) const
    {
        for (AnimationNodeSharedPtr const& pNode : maChildren) {
            if (nodeStateMask != -1 && (pNode->getState() & nodeStateMask) == 0)
                continue;
            func(pNode);
        }
    }
 
    typedef ::std::vector<AnimationNodeSharedPtr> VectorOfNodes;
    VectorOfNodes       maChildren;
    ::std::size_t       mnFinishedChildren;
    double       mnLeftIterations;
 
private:
    const bool          mbRepeatIndefinite;
    const bool          mbRestart;
    const bool          mbDurationIndefinite;
};
 
} // namespace presentation::interface
 
#endif
 
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