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#ifndef AREACHARTITEM_H
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#define AREACHARTITEM_H
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#include "qchartglobal.h"
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#include "linechartitem_p.h"
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#include <QPen>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class ChartPresenter;
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class QAreaSeries;
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class AreaChartItem;
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class AreaChartItem : public QObject ,public ChartItem
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{
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Q_OBJECT
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public:
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AreaChartItem(QAreaSeries* areaSeries, QGraphicsItem *parent = 0);
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~ AreaChartItem();
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//from QGraphicsItem
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QRectF boundingRect() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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QPainterPath shape() const;
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void setPen(const QPen& pen);
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void setBrush(const QBrush& brush);
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void setPointsVisible(bool visible);
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void updatePath();
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public slots:
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void handleUpdated();
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void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY);
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void handleGeometryChanged(const QRectF& size);
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private:
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QAreaSeries* m_series;
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LineChartItem* m_upper;
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LineChartItem* m_lower;
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QPainterPath m_path;
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QRectF m_rect;
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QRectF m_clipRect;
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QPen m_pen;
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QBrush m_brush;
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};
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class AreaBoundItem : public LineChartItem
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{
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public:
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AreaBoundItem(AreaChartItem* item,QLineSeries* lineSeries):LineChartItem(lineSeries),
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m_item(item){};
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~AreaBoundItem(){};
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void applyGeometry(QVector<QPointF>& points){
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LineChartItem::applyGeometry(points);
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m_item->updatePath();
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}
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private:
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AreaChartItem* m_item;
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif
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