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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
** agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.io
**
****************************************************************************/
#ifndef QPIESERIES_H
#define QPIESERIES_H
#include <QtCharts/QAbstractSeries>
#include <QtCharts/QPieSlice>
QT_CHARTS_BEGIN_NAMESPACE
class QPieSeriesPrivate;
class QT_CHARTS_EXPORT QPieSeries : public QAbstractSeries
{
Q_OBJECT
Q_PROPERTY(qreal horizontalPosition READ horizontalPosition WRITE setHorizontalPosition)
Q_PROPERTY(qreal verticalPosition READ verticalPosition WRITE setVerticalPosition)
Q_PROPERTY(qreal size READ pieSize WRITE setPieSize)
Q_PROPERTY(qreal startAngle READ pieStartAngle WRITE setPieStartAngle)
Q_PROPERTY(qreal endAngle READ pieEndAngle WRITE setPieEndAngle)
Q_PROPERTY(int count READ count NOTIFY countChanged)
Q_PROPERTY(qreal sum READ sum NOTIFY sumChanged)
Q_PROPERTY(qreal holeSize READ holeSize WRITE setHoleSize)
public:
explicit QPieSeries(QObject *parent = 0);
virtual ~QPieSeries();
QAbstractSeries::SeriesType type() const;
bool append(QPieSlice *slice);
bool append(QList<QPieSlice *> slices);
QPieSeries &operator << (QPieSlice *slice);
QPieSlice *append(QString label, qreal value);
bool insert(int index, QPieSlice *slice);
bool remove(QPieSlice *slice);
bool take(QPieSlice *slice);
void clear();
QList<QPieSlice *> slices() const;
int count() const;
bool isEmpty() const;
qreal sum() const;
void setHoleSize(qreal holeSize);
qreal holeSize() const;
void setHorizontalPosition(qreal relativePosition);
qreal horizontalPosition() const;
void setVerticalPosition(qreal relativePosition);
qreal verticalPosition() const;
void setPieSize(qreal relativeSize);
qreal pieSize() const;
void setPieStartAngle(qreal startAngle);
qreal pieStartAngle() const;
void setPieEndAngle(qreal endAngle);
qreal pieEndAngle() const;
void setLabelsVisible(bool visible = true);
void setLabelsPosition(QPieSlice::LabelPosition position);
Q_SIGNALS:
void added(QList<QPieSlice *> slices);
void removed(QList<QPieSlice *> slices);
void clicked(QPieSlice *slice);
void hovered(QPieSlice *slice, bool state);
void pressed(QPieSlice *slice);
void released(QPieSlice *slice);
void doubleClicked(QPieSlice *slice);
void countChanged();
void sumChanged();
private:
Q_DECLARE_PRIVATE(QPieSeries)
Q_DISABLE_COPY(QPieSeries)
friend class PieChartItem;
};
QT_CHARTS_END_NAMESPACE
#endif // QPIESERIES_H
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