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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 QAreaSeries;
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class AreaChartItem;
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class AreaChartItem : public ChartItem
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{
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Q_OBJECT
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public:
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AreaChartItem(QAreaSeries *areaSeries, ChartPresenter *presenter);
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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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LineChartItem* upperLineItem() const { return m_upper ;}
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LineChartItem* lowerLineItem() const { return m_lower ;}
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void updatePath();
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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signals:
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void clicked(const QPointF &point);
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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_linePen;
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QPen m_pointPen;
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QBrush m_brush;
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bool m_pointsVisible;
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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,0),
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m_item(item){
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};
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~AreaBoundItem(){};
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void setLayout(QVector<QPointF> &points){
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LineChartItem::setLayout(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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