|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 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 = Q_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
|
|
|
|
