| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QPIESERIES_H |
| #define QPIESERIES_H |
| |
| #include <QtCharts/QAbstractSeries> |
| #include <QtCharts/QPieSlice> |
| |
| QT_CHARTS_BEGIN_NAMESPACE |
| class QPieSeriesPrivate; |
| |
| class Q_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 = nullptr); |
| 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 |