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#ifndef PIELABEL_H
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#define PIELABEL_H
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#include "qchartglobal.h"
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#include <QGraphicsItem>
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#include <QPen>
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#include <QFontMetricsF>
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class QGraphicsTextItem;
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class PieSliceLabel : public QGraphicsItem
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{
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public:
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PieSliceLabel(QGraphicsItem* parent = 0);
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~PieSliceLabel() {};
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public: // from QGraphicsItem
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QRectF boundingRect() const { return m_rect; }
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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public:
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void updateGeometry();
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void setArmStartPoint(QPointF point) { m_armStartPoint = point; }
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QPointF armStartPoint() const { return m_armStartPoint; }
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void setArmAngle(qreal angle) { m_armAngle = angle; }
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qreal armAngle() const { return m_armAngle; }
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void setArmLength(qreal len) { m_armLength = len; }
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qreal armLength() const { return m_armLength; }
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void setText(QString text) { m_text = text; }
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QString text() const { return m_text; }
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void setPen(QPen pen) { m_pen = pen; }
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QPen pen() const { return m_pen; }
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void setFont(QFont font) { m_font = font; }
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QFont font() const { return m_font; }
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private:
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QPointF m_armStartPoint;
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qreal m_armAngle;
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qreal m_armLength;
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QString m_text;
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QRectF m_rect;
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QPainterPath m_armPath;
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QRectF m_textRect;
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QPen m_pen;
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QFont m_font;
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // PIELABEL_H
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