/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd ** All rights reserved. ** For any questions to The Qt Company, 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 The Qt Company. ** ** 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 #include 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 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 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 slices); void removed(QList 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