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#ifndef CHARTANIMATOR_P_H_
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#define CHARTANIMATOR_P_H_
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#include "qchartglobal.h"
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#include "chartanimation_p.h"
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#include "piechartitem_p.h"
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#include <QPointF>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class ChartItem;
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class AxisItem;
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class AreaChartItem;
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class SplineChartItem;
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class ScatterChartItem;
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class LineChartItem;
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class XYChartItem;
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class ChartAnimator : public QObject {
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public:
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//TODO: this should be flags in case of two state at the time
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enum State{ShowState, ScrollUpState, ScrollDownState, ScrollLeftState,ScrollRightState,ZoomInState,ZoomOutState};
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ChartAnimator(QObject *parent = 0);
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virtual ~ChartAnimator();
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void addAnimation(AxisItem* item);
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void addAnimation(PieChartItem* item);
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void addAnimation(ScatterChartItem* item);
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void addAnimation(LineChartItem* item);
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void addAnimation(SplineChartItem* item);
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void removeAnimation(ChartItem* item);
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void animationStarted();
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void updateLayout(XYChartItem* item, QVector<QPointF>& oldLayout,QVector<QPointF>& newLayout,int index);
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void updateLayout(SplineChartItem* item, QVector<QPointF>& oldPoints , QVector<QPointF>& newPoints, QVector<QPointF>& oldControlPoints, QVector<QPointF>& newContorlPoints,int index);
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void updateLayout(AxisItem* item, QVector<qreal>& layout);
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void addAnimation(PieChartItem* item, QPieSlice *slice, const PieSliceLayout &layout, bool isEmpty);
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void removeAnimation(PieChartItem* item, QPieSlice *slice);
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void updateLayout(PieChartItem* item, const PieLayout &layout);
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void updateLayout(PieChartItem* item, QPieSlice *slice, const PieSliceLayout &layout);
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void setState(State state,const QPointF& point = QPointF());
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private:
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QMap<ChartItem*,ChartAnimation*> m_animations;
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State m_state;
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QPointF m_point;
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif
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