|
|
#ifndef CHART_H
|
|
|
#define CHART_H
|
|
|
|
|
|
#include <qchartglobal.h>
|
|
|
#include <qchartseries.h>
|
|
|
#include <QGraphicsObject>
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
class Axis;
|
|
|
class XYGrid;
|
|
|
class QChartSeries;
|
|
|
class XYPlotDomain;
|
|
|
class XYLineChartItem;
|
|
|
class BarGroup;
|
|
|
|
|
|
// TODO: We don't need to have QChart tied to QGraphicsItem:
|
|
|
//class QTCOMMERCIALCHART_EXPORT QChart
|
|
|
//class QTCOMMERCIALCHART_EXPORT QChartGraphicsItem : public QGraphicsItem {
|
|
|
// public: QChartGraphicsItem(QChart &chart);
|
|
|
|
|
|
/*!
|
|
|
* TODO: define the responsibilities
|
|
|
*/
|
|
|
class QTCOMMERCIALCHART_EXPORT QChart : public QGraphicsObject
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
public:
|
|
|
QChart(QGraphicsObject* parent = 0);
|
|
|
~QChart();
|
|
|
|
|
|
//from QGraphicsItem
|
|
|
QRectF boundingRect() const;
|
|
|
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget){};
|
|
|
|
|
|
void addSeries(QChartSeries* series);
|
|
|
//TODO: QChartSeries* createSeries(QSeriesData *data, QChartSeries::QChartSeriesType type);
|
|
|
// TODO: who owns the series now? maybe owned by chart and returned a reference instead...
|
|
|
QChartSeries* createSeries(QList<qreal> x, QList<qreal> y, QChartSeries::QChartSeriesType type);
|
|
|
|
|
|
virtual void setSize(const QSizeF& rect);
|
|
|
void setMargin(int margin);
|
|
|
int margin() const;
|
|
|
|
|
|
signals:
|
|
|
void sizeChanged(QRectF rect);
|
|
|
void scaleChanged(qreal xscale, qreal yscale);
|
|
|
|
|
|
private:
|
|
|
Q_DISABLE_COPY(QChart)
|
|
|
Axis* m_axisX;
|
|
|
Axis* m_axisY;
|
|
|
XYGrid* m_grid;
|
|
|
QRect m_rect;
|
|
|
QList<const QChartSeries*> m_series;
|
|
|
QList<XYPlotDomain> m_plotDomainList;
|
|
|
QList<XYLineChartItem*> m_xyLineChartItems;
|
|
|
QList<QGraphicsItem*> m_items;
|
|
|
int m_plotDataIndex;
|
|
|
int m_marginSize;
|
|
|
|
|
|
QList<BarGroup*> m_BarGroupItems;
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif
|
|
|
|
