qpieseries.h
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r0 | /**************************************************************************** | ||
** | ||||
** 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 = 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 | ||||