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/****************************************************************************
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**
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** Copyright (C) 2014 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 Enterprise Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Enterprise licenses may use this file in
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** accordance with the Qt Enterprise 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 QPIESERIES_H
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#define QPIESERIES_H
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#include <QtCharts/QAbstractSeries>
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#include <QtCharts/QPieSlice>
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QT_CHARTS_BEGIN_NAMESPACE
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class QPieSeriesPrivate;
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class QT_CHARTS_EXPORT QPieSeries : public QAbstractSeries
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{
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Q_OBJECT
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Q_PROPERTY(qreal horizontalPosition READ horizontalPosition WRITE setHorizontalPosition)
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Q_PROPERTY(qreal verticalPosition READ verticalPosition WRITE setVerticalPosition)
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Q_PROPERTY(qreal size READ pieSize WRITE setPieSize)
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Q_PROPERTY(qreal startAngle READ pieStartAngle WRITE setPieStartAngle)
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Q_PROPERTY(qreal endAngle READ pieEndAngle WRITE setPieEndAngle)
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Q_PROPERTY(int count READ count NOTIFY countChanged)
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Q_PROPERTY(qreal sum READ sum NOTIFY sumChanged)
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Q_PROPERTY(qreal holeSize READ holeSize WRITE setHoleSize)
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public:
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explicit QPieSeries(QObject *parent = 0);
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virtual ~QPieSeries();
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QAbstractSeries::SeriesType type() const;
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bool append(QPieSlice *slice);
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bool append(QList<QPieSlice *> slices);
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QPieSeries &operator << (QPieSlice *slice);
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QPieSlice *append(QString label, qreal value);
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bool insert(int index, QPieSlice *slice);
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bool remove(QPieSlice *slice);
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bool take(QPieSlice *slice);
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void clear();
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QList<QPieSlice *> slices() const;
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int count() const;
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bool isEmpty() const;
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qreal sum() const;
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void setHoleSize(qreal holeSize);
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qreal holeSize() const;
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void setHorizontalPosition(qreal relativePosition);
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qreal horizontalPosition() const;
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void setVerticalPosition(qreal relativePosition);
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qreal verticalPosition() const;
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void setPieSize(qreal relativeSize);
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qreal pieSize() const;
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void setPieStartAngle(qreal startAngle);
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qreal pieStartAngle() const;
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void setPieEndAngle(qreal endAngle);
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qreal pieEndAngle() const;
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void setLabelsVisible(bool visible = true);
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void setLabelsPosition(QPieSlice::LabelPosition position);
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Q_SIGNALS:
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void added(QList<QPieSlice *> slices);
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void removed(QList<QPieSlice *> slices);
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void clicked(QPieSlice *slice);
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void hovered(QPieSlice *slice, bool state);
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void countChanged();
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void sumChanged();
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private:
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Q_DECLARE_PRIVATE(QPieSeries)
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Q_DISABLE_COPY(QPieSeries)
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friend class PieChartItem;
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};
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QT_CHARTS_END_NAMESPACE
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#endif // QPIESERIES_H
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