|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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.
|
|
|
**
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
// W A R N I N G
|
|
|
// -------------
|
|
|
//
|
|
|
// This file is not part of the Qt 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, int duration,
|
|
|
QEasingCurve &curve);
|
|
|
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);
|
|
|
|
|
|
Q_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
|
|
|
|
