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chartdataset_p.h
60 lines | 1.6 KiB | text/x-c | CLexer
#ifndef CHARTDATASET_P_H_
#define CHARTDATASET_P_H_
#include "qseries.h"
#include "domain_p.h"
#include <QVector>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class QChartAxis;
class ChartDataSet : public QObject
{
Q_OBJECT
public:
ChartDataSet(QObject* parent=0);
virtual ~ChartDataSet();
void addSeries(QSeries* series,QChartAxis *axisY = 0);
void removeSeries(QSeries* series);
void removeAllSeries();
void addDomain(const QRectF& rect, const QRectF& viewport);
bool nextDomain();
bool previousDomain();
void clearDomains(int toIndex =0);
const Domain domain(QChartAxis *axisY) const;
int domainIndex() const {return m_domainIndex;}
void setDomain(int index);
void setDomain(int index,QChartAxis* axis);
QChartAxis* axisX() const { return m_axisX;};
QChartAxis* axisY(QSeries* series = 0) const;
signals:
void seriesAdded(QSeries* series);
void seriesRemoved(QSeries* series);
void axisAdded(QChartAxis* axis);
void axisRemoved(QChartAxis* axis);
void axisRangeChanged(QChartAxis* axis, const QStringList& labels);
void seriesDomainChanged(QSeries* series,const Domain& domain);
private slots:
void handleRangeChanged(QChartAxis*);
void handleTickChanged(QChartAxis*);
private:
QStringList createLabels(QChartAxis* axis,qreal min, qreal max);
private:
QMultiMap<QChartAxis*, Domain> m_domainMap;
QMultiMap<QChartAxis*, QSeries*> m_seriesMap;
QChartAxis* m_axisX;
QChartAxis* m_axisY;
int m_domainIndex;
bool m_axisXInitialized;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif /* CHARTENGINE_P_H_ */