|
|
#ifndef QPIESLICE_H
|
|
|
#define QPIESLICE_H
|
|
|
|
|
|
#include <qchartglobal.h>
|
|
|
#include <QObject>
|
|
|
#include <QPen>
|
|
|
#include <QBrush>
|
|
|
#include <QFont>
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
class QPieSlicePrivate;
|
|
|
|
|
|
class QTCOMMERCIALCHART_EXPORT QPieSlice : public QObject
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY changed)
|
|
|
Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY changed)
|
|
|
|
|
|
public:
|
|
|
QPieSlice(QObject *parent = 0);
|
|
|
QPieSlice(qreal value, QString label, QObject *parent = 0);
|
|
|
virtual ~QPieSlice();
|
|
|
|
|
|
// data
|
|
|
void setValue(qreal value);
|
|
|
qreal value() const;
|
|
|
void setLabel(QString label);
|
|
|
QString label() const;
|
|
|
void setLabelVisible(bool visible = true);
|
|
|
bool isLabelVisible() const;
|
|
|
void setExploded(bool exploded = true);
|
|
|
bool isExploded() const;
|
|
|
|
|
|
// generated data
|
|
|
qreal percentage() const;
|
|
|
qreal startAngle() const;
|
|
|
qreal endAngle() const;
|
|
|
|
|
|
// customization
|
|
|
void setSlicePen(const QPen &pen);
|
|
|
QPen slicePen() const;
|
|
|
void setSliceBrush(const QBrush &brush);
|
|
|
QBrush sliceBrush() const;
|
|
|
void setLabelPen(const QPen &pen);
|
|
|
QPen labelPen() const;
|
|
|
void setLabelFont(const QFont &font);
|
|
|
QFont labelFont() const;
|
|
|
void setLabelArmLengthFactor(qreal factor);
|
|
|
qreal labelArmLengthFactor() const;
|
|
|
void setExplodeDistanceFactor(qreal factor);
|
|
|
qreal explodeDistanceFactor() const;
|
|
|
|
|
|
Q_SIGNALS:
|
|
|
void clicked(Qt::MouseButtons buttons);
|
|
|
void hoverEnter();
|
|
|
void hoverLeave();
|
|
|
void changed();
|
|
|
|
|
|
private:
|
|
|
QPieSlicePrivate * const d_ptr;
|
|
|
Q_DECLARE_PRIVATE(QPieSlice)
|
|
|
Q_DISABLE_COPY(QPieSlice)
|
|
|
|
|
|
public:
|
|
|
typedef QPieSlicePrivate * const DataPtr;
|
|
|
inline DataPtr &data_ptr() { return d_ptr; }
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif // QPIESLICE_H
|
|
|
|
