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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QPIESLICE_H
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#define QPIESLICE_H
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#include <qchartglobal.h>
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#include <QObject>
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#include <QPen>
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#include <QBrush>
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#include <QFont>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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class PieSliceData;
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class QTCOMMERCIALCHART_EXPORT QPieSlice : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY changed)
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Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY changed)
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public:
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explicit QPieSlice(QObject *parent = 0);
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QPieSlice(qreal value, QString label, QObject *parent = 0);
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virtual ~QPieSlice();
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// data
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void setValue(qreal value);
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qreal value() const;
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void setLabel(QString label);
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QString label() const;
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void setLabelVisible(bool visible = true);
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bool isLabelVisible() const;
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void setExploded(bool exploded = true);
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bool isExploded() const;
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// generated data
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qreal percentage() const;
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qreal startAngle() const;
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qreal endAngle() const;
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// customization
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void setPen(const QPen &pen);
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QPen pen() const;
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void setBrush(const QBrush &brush);
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QBrush brush() const;
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void setLabelPen(const QPen &pen);
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QPen labelPen() const;
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void setLabelFont(const QFont &font);
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QFont labelFont() const;
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void setLabelArmLengthFactor(qreal factor);
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qreal labelArmLengthFactor() const;
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void setExplodeDistanceFactor(qreal factor);
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qreal explodeDistanceFactor() const;
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Q_SIGNALS:
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void clicked(Qt::MouseButtons buttons);
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void hoverEnter();
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void hoverLeave();
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void changed();
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void selected();
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private:
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friend class PieSliceData;
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PieSliceData * const d;
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Q_DISABLE_COPY(QPieSlice)
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};
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QTCOMMERCIALCHART_END_NAMESPACE
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#endif // QPIESLICE_H
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