YiTimelineGroup.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_TIMELINE_GROUP_H_
#define _YI_TIMELINE_GROUP_H_

#include "animation/YiAbstractTimeline.h"

class CYITimelineGroupPriv;

class CYITimelineGroup : public CYIAbstractTimeline
{
public:
    virtual ~CYITimelineGroup();

    void AddTimeline(CYIAbstractTimeline *pTimeline);
    void AddTimelineWithOffset(CYIAbstractTimeline *pTimeline, uint64_t uMillis);

    uint32_t GetTimelineCount() const;

    std::vector<CYIAbstractTimeline*> GetTimelines() const;

    std::vector<std::pair<CYIAbstractTimeline *, uint64_t>> GetTimelinesWithOffsets(CYIAbstractTimeline::DIRECTION eDirection = CYIAbstractTimeline::FORWARD) const;

    uint64_t GetTimelineOffset(CYIAbstractTimeline *pTimeline, CYIAbstractTimeline::DIRECTION eDirection = CYIAbstractTimeline::FORWARD) const;

    void RemoveTimeline(CYIAbstractTimeline *pTimeline);
    void RemoveAllTimelines();

    void RemoveTimelinesIf(const std::function<bool(CYIAbstractTimeline *)> &predicate);

    void UpdateOffsetOfTimeline(const CYIAbstractTimeline *pTimeline, uint64_t uMillis);

    CYISignal<CYIAbstractTimeline*> ChildTimelineCompleted; 

protected:
    CYITimelineGroup(CYITimelineGroupPriv *pPriv);

private:
    CYITimelineGroup(const CYITimelineGroup &);
    CYITimelineGroup &operator =(const CYITimelineGroup &);

    YI_TYPE_BASES(CYITimelineGroup, CYIAbstractTimeline)
};

#endif /*_YI_TIMELINE_GROUP_H_*/