|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
// W A R N I N G
|
|
|
// -------------
|
|
|
//
|
|
|
// This file is not part of the Qt Enterprise Chart API. It exists purely as an
|
|
|
// implementation detail. This header file may change from version to
|
|
|
// version without notice, or even be removed.
|
|
|
//
|
|
|
// We mean it.
|
|
|
|
|
|
#ifndef QPIESERIES_P_H
|
|
|
#define QPIESERIES_P_H
|
|
|
|
|
|
#include <QtCharts/QPieSeries>
|
|
|
#include <private/qabstractseries_p.h>
|
|
|
|
|
|
QT_CHARTS_BEGIN_NAMESPACE
|
|
|
class QLegendPrivate;
|
|
|
|
|
|
class QPieSeriesPrivate : public QAbstractSeriesPrivate
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
|
|
|
public:
|
|
|
QPieSeriesPrivate(QPieSeries *parent);
|
|
|
~QPieSeriesPrivate();
|
|
|
|
|
|
void initializeDomain();
|
|
|
void initializeAxes();
|
|
|
void initializeGraphics(QGraphicsItem* parent);
|
|
|
void initializeAnimations(QtCharts::QChart::AnimationOptions options);
|
|
|
void initializeTheme(int index, ChartTheme* theme, bool forced = false);
|
|
|
|
|
|
QList<QLegendMarker *> createLegendMarkers(QLegend *legend);
|
|
|
|
|
|
QAbstractAxis::AxisType defaultAxisType(Qt::Orientation orientation) const;
|
|
|
QAbstractAxis* createDefaultAxis(Qt::Orientation orientation) const;
|
|
|
|
|
|
void updateDerivativeData();
|
|
|
void setSizes(qreal innerSize, qreal outerSize);
|
|
|
|
|
|
static QPieSeriesPrivate *fromSeries(QPieSeries *series);
|
|
|
|
|
|
signals:
|
|
|
void calculatedDataChanged();
|
|
|
void pieSizeChanged();
|
|
|
void pieStartAngleChanged();
|
|
|
void pieEndAngleChanged();
|
|
|
void horizontalPositionChanged();
|
|
|
void verticalPositionChanged();
|
|
|
|
|
|
public Q_SLOTS:
|
|
|
void sliceValueChanged();
|
|
|
void sliceClicked();
|
|
|
void sliceHovered(bool state);
|
|
|
void slicePressed();
|
|
|
void sliceReleased();
|
|
|
void sliceDoubleClicked();
|
|
|
|
|
|
private:
|
|
|
QList<QPieSlice *> m_slices;
|
|
|
qreal m_pieRelativeHorPos;
|
|
|
qreal m_pieRelativeVerPos;
|
|
|
qreal m_pieRelativeSize;
|
|
|
qreal m_pieStartAngle;
|
|
|
qreal m_pieEndAngle;
|
|
|
qreal m_sum;
|
|
|
qreal m_holeRelativeSize;
|
|
|
|
|
|
public:
|
|
|
friend class QLegendPrivate;
|
|
|
Q_DECLARE_PUBLIC(QPieSeries)
|
|
|
};
|
|
|
|
|
|
QT_CHARTS_END_NAMESPACE
|
|
|
|
|
|
#endif // QPIESERIES_P_H
|
|
|
|
