##// END OF EJS Templates
Use window's palette for chart view by default
Use window's palette for chart view by default

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areachartitem_p.h
75 lines | 1.6 KiB | text/x-c | CLexer
#ifndef AREACHARTITEM_H
#define AREACHARTITEM_H
#include "qchartglobal.h"
#include "linechartitem_p.h"
#include <QPen>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QAreaSeries;
class AreaChartItem;
class AreaChartItem : public QObject ,public ChartItem
{
Q_OBJECT
public:
AreaChartItem(QAreaSeries* areaSeries, QGraphicsItem *parent = 0);
~ AreaChartItem();
//from QGraphicsItem
QRectF boundingRect() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
QPainterPath shape() const;
LineChartItem* upperLineItem() const { return m_upper ;}
LineChartItem* lowerLineItem() const { return m_lower ;}
void updatePath();
protected:
void mousePressEvent( QGraphicsSceneMouseEvent * event );
signals:
void clicked(const QPointF& point);
public slots:
void handleUpdated();
void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY);
void handleGeometryChanged(const QRectF& size);
private:
QAreaSeries* m_series;
LineChartItem* m_upper;
LineChartItem* m_lower;
QPainterPath m_path;
QRectF m_rect;
QRectF m_clipRect;
QPen m_linePen;
QPen m_pointPen;
QBrush m_brush;
bool m_pointsVisible;
};
class AreaBoundItem : public LineChartItem
{
public:
AreaBoundItem(AreaChartItem* item,QLineSeries* lineSeries):LineChartItem(lineSeries),
m_item(item){};
~AreaBoundItem(){};
void setLayout(QVector<QPointF>& points){
LineChartItem::setLayout(points);
m_item->updatePath();
}
private:
AreaChartItem* m_item;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif