qpieseries.h
86 lines
| 2.1 KiB
| text/x-c
|
CLexer
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r142 | #ifndef PIESERIES_H | ||
#define PIESERIES_H | ||||
#include "qchartseries.h" | ||||
#include <QObject> | ||||
#include <QRectF> | ||||
#include <QColor> | ||||
class QGraphicsObject; | ||||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
class PiePresentation; | ||||
class PieSlice; | ||||
class QPieSlice | ||||
{ | ||||
public: | ||||
QPieSlice() | ||||
:m_value(0), m_label("<empty>"), m_color(Qt::white), m_isExploded(false) {} | ||||
QPieSlice(qreal value, QString label, QColor color, bool exploded = false) | ||||
:m_value(value), m_label(label), m_color(color), m_isExploded(exploded) {} | ||||
public: | ||||
qreal m_value; | ||||
QString m_label; | ||||
QColor m_color; | ||||
bool m_isExploded; | ||||
}; | ||||
class QTCOMMERCIALCHART_EXPORT QPieSeries : public QChartSeries | ||||
{ | ||||
Q_OBJECT | ||||
public: | ||||
enum PiePosition { | ||||
PiePositionMaximized = 0, | ||||
PiePositionTopLeft, | ||||
PiePositionTopRight, | ||||
PiePositionBottomLeft, | ||||
PiePositionBottomRight | ||||
}; | ||||
public: | ||||
QPieSeries(QObject *parent = 0); | ||||
~QPieSeries(); | ||||
public: // from QChartSeries | ||||
QChartSeriesType type() const { return QChartSeries::SeriesTypePie; } | ||||
public: | ||||
void set(QList<QPieSlice> slices); | ||||
void add(QList<QPieSlice> slices); | ||||
void add(QPieSlice slice); | ||||
int count() const { return m_slices.count(); } | ||||
QList<QPieSlice> slices() const { return m_slices; } | ||||
QPieSlice slice(int index) const; | ||||
bool update(int index, QPieSlice slice); | ||||
// TODO: convenience functions | ||||
//void updateValue(int sliceIndex, qreal value); | ||||
//void updateLabel(int sliceIndex, QString label); | ||||
//void updateColor(int sliceIndex, QColor color); | ||||
//void updateExploded(int slizeIndex, bool exploded); | ||||
void setSizeFactor(qreal sizeFactor); | ||||
qreal sizeFactor() const { return m_sizeFactor; } | ||||
void setPosition(PiePosition position); | ||||
PiePosition position() const { return m_position; } | ||||
private: | ||||
Q_DISABLE_COPY(QPieSeries) | ||||
// TODO: use PIML | ||||
friend class ChartPresenter; | ||||
friend class ChartDataSet; | ||||
friend class PiePresentation; | ||||
PiePresentation *m_piePresentation; | ||||
QList<QPieSlice> m_slices; | ||||
qreal m_sizeFactor; | ||||
PiePosition m_position; | ||||
}; | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif // PIESERIES_H | ||||