qpieseries_p.h
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** | ||||
** 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 | ||||