##// END OF EJS Templates
Adds cliping and proper zoom handling for line chart
Adds cliping and proper zoom handling for line chart

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r143:a0c24bcedc00
r150:19743dc8af25
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chartpresenter_p.h
72 lines | 1.5 KiB | text/x-c | CLexer
/ src / chartpresenter_p.h
#ifndef CHARTPRESENTER_H_
#define CHARTPRESENTER_H_
#include "qchartglobal.h"
#include "qchart.h" //becouse of QChart::ChartThemeId //TODO
#include <QRectF>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class ChartItem;
class QChartSeries;
class ChartDataSet;
//class QChart;
class Domain;
class AxisItem;
class ChartTheme;
class ChartPresenter: public QObject
{
Q_OBJECT
public:
ChartPresenter(QChart* chart,ChartDataSet *dataset);
virtual ~ChartPresenter();
/*
void setAxisX(const QChartAxis& axis);
void setAxisY(const QChartAxis& axis);
void setAxisY(const QList<QChartAxis>& axis);
*/
void setMargin(int margin);
int margin() const;
void zoomInToRect(const QRectF& rectangle);
void zoomIn();
void zoomOut();
void zoomReset();
void setTheme(QChart::ChartThemeId theme);
QChart::ChartThemeId theme();
private:
void createConnections();
void createDeafultAxis();
public slots:
void handleSeriesAdded(QChartSeries* series);
void handleSeriesRemoved(QChartSeries* series){};
void handleSeriesChanged(QChartSeries* series);
//void handleDomainChanged(Domain oldDomain,Domain newDomain);
void handleGeometryChanged();
signals:
void geometryChanged(const QRectF& rect);
private:
QMap<QChartSeries*,ChartItem*> m_chartItems;
QChart* m_chart;
ChartDataSet* m_dataset;
QVector<Domain> m_domains;
QList<AxisItem*> m_axis;
ChartTheme *m_chartTheme;
int m_domainIndex;
int m_marginSize;
QRectF m_rect;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif /* CHARTPRESENTER_H_ */