qpieseries.h
86 lines
| 2.1 KiB
| text/x-c
|
CLexer
Jani Honkonen
|
r142 | #ifndef PIESERIES_H | ||
| #define PIESERIES_H | ||||
| #include "qchartseries.h" | ||||
| #include <QObject> | ||||
| #include <QRectF> | ||||
| #include <QColor> | ||||
| class QGraphicsObject; | ||||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
|
Jani Honkonen
|
r146 | class PiePresenter; | ||
|
Jani Honkonen
|
r142 | 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; | ||||
|
Jani Honkonen
|
r146 | friend class PiePresenter; | ||
| PiePresenter *m_piePresenter; | ||||
|
Jani Honkonen
|
r142 | QList<QPieSlice> m_slices; | ||
| qreal m_sizeFactor; | ||||
| PiePosition m_position; | ||||
| }; | ||||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||
| #endif // PIESERIES_H | ||||