effectrewinder.hxx

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#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_EFFECTREWINDER_HXX
#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_EFFECTREWINDER_HXX
 
#include <animationnode.hxx>
#include <eventhandler.hxx>
#include <animationeventhandler.hxx>
#include <event.hxx>
#include <screenupdater.hxx>
#include <com/sun/star/drawing/XDrawPage.hpp>
 
#include <functional>
#include <memory>
 
namespace slideshow::internal {
 
class EventMultiplexer;
class EventQueue;
class UserEventQueue;
 
class EffectRewinder
{
public:
    EffectRewinder (
        EventMultiplexer& rEventMultiplexer,
        EventQueue& rEventQueue,
        UserEventQueue& rUserEventQueue);
    ~EffectRewinder();
 
    void dispose();
 
    void setRootAnimationNode (
        const css::uno::Reference<css::animations::XAnimationNode>& xRootNode);
 
    void setCurrentSlide (
        const css::uno::Reference<css::drawing::XDrawPage>& xSlide);
 
    bool rewind (
        const ::std::shared_ptr<ScreenUpdater::UpdateLock>& rpPaintLock,
        const ::std::function<void ()>& rSlideRewindFunctor,
        const ::std::function<void ()>& rPreviousSlideFunctor);
 
    void skipAllMainSequenceEffects();
 
private:
    EventMultiplexer& mrEventMultiplexer;
    EventQueue& mrEventQueue;
    UserEventQueue& mrUserEventQueue;
 
    EventHandlerSharedPtr mpSlideStartHandler;
    EventHandlerSharedPtr mpSlideEndHandler;
    AnimationEventHandlerSharedPtr mpAnimationStartHandler;
 
    sal_Int32 mnMainSequenceEffectCount;
 
    EventSharedPtr mpAsynchronousRewindEvent;
 
    css::uno::Reference<css::animations::XAnimationNode> mxCurrentAnimationRootNode;
    css::uno::Reference<css::drawing::XDrawPage> mxCurrentSlide;
    ::std::shared_ptr<ScreenUpdater::UpdateLock> mpPaintLock;
 
    bool mbNonUserTriggeredMainSequenceEffectSeen;
    bool mbHasAdvancedTimeSetting; // Slide has advanced time setting or not.
 
    void initialize();
 
    bool resetEffectCount();
    bool notifyAnimationStart (const AnimationNodeSharedPtr& rpNode);
 
    sal_Int32 countMainSequenceEffects();
 
    void skipSingleMainSequenceEffects();
 
    void asynchronousRewind (
        sal_Int32 nEffectCount,
        const bool bRedisplayCurrentSlide,
        const ::std::function<void ()>& rSlideRewindFunctor);
 
    void asynchronousRewindToPreviousSlide (
        const ::std::function<void ()>& rPreviousSlideFunctor);
};
 
} // end of namespace ::slideshow::internal
 
#endif
 
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