| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | // W A R N I N G |
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| 5 | // ------------- |
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| 6 | // |
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| 7 | // This file is not part of the Qt Chart API. It exists purely as an |
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| 8 | // implementation detail. This header file may change from version to |
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| 9 | // version without notice, or even be removed. |
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| 10 | // |
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| 11 | // We mean it. |
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| 12 | |
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| 13 | #ifndef QPIESERIES_P_H |
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| 14 | #define QPIESERIES_P_H |
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| 15 | |
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| 16 | #include <QtCharts/QPieSeries> |
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| 17 | #include <private/qabstractseries_p.h> |
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| 18 | #include <QtCharts/private/qchartglobal_p.h> |
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| 19 | |
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| 20 | QT_BEGIN_NAMESPACE |
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| 21 | class QLegendPrivate; |
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| 22 | |
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| 23 | class Q_CHARTS_EXPORT QPieSeriesPrivate : public QAbstractSeriesPrivate |
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| 24 | { |
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| 25 | Q_OBJECT |
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| 26 | |
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| 27 | public: |
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| 28 | QPieSeriesPrivate(QPieSeries *parent); |
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| 29 | ~QPieSeriesPrivate(); |
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| 30 | |
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| 31 | void initializeDomain() override; |
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| 32 | void initializeAxes() override; |
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| 33 | void initializeGraphics(QGraphicsItem* parent) override; |
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| 34 | void initializeAnimations(QChart::AnimationOptions options, int duration, |
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| 35 | QEasingCurve &curve) override; |
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| 36 | void initializeTheme(int index, ChartTheme* theme, bool forced = false) override; |
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| 37 | |
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| 38 | QList<QLegendMarker *> createLegendMarkers(QLegend *legend) override; |
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| 39 | |
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| 40 | QAbstractAxis::AxisType defaultAxisType(Qt::Orientation orientation) const override; |
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| 41 | QAbstractAxis* createDefaultAxis(Qt::Orientation orientation) const override; |
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| 42 | |
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| 43 | void updateDerivativeData(); |
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| 44 | void setSizes(qreal innerSize, qreal outerSize); |
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| 45 | |
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| 46 | static QPieSeriesPrivate *fromSeries(QPieSeries *series); |
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| 47 | |
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| 48 | Q_SIGNALS: |
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| 49 | void calculatedDataChanged(); |
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| 50 | void pieSizeChanged(); |
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| 51 | void pieStartAngleChanged(); |
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| 52 | void pieEndAngleChanged(); |
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| 53 | void horizontalPositionChanged(); |
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| 54 | void verticalPositionChanged(); |
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| 55 | |
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| 56 | public Q_SLOTS: |
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| 57 | void sliceValueChanged(); |
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| 58 | void sliceClicked(); |
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| 59 | void sliceHovered(bool state); |
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| 60 | void slicePressed(); |
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| 61 | void sliceReleased(); |
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| 62 | void sliceDoubleClicked(); |
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| 63 | |
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| 64 | private: |
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| 65 | QList<QPieSlice *> m_slices; |
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| 66 | qreal m_pieRelativeHorPos; |
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| 67 | qreal m_pieRelativeVerPos; |
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| 68 | qreal m_pieRelativeSize; |
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| 69 | qreal m_pieStartAngle; |
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| 70 | qreal m_pieEndAngle; |
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| 71 | qreal m_sum; |
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| 72 | qreal m_holeRelativeSize; |
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| 73 | |
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| 74 | public: |
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| 75 | friend class QLegendPrivate; |
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| 76 | Q_DECLARE_PUBLIC(QPieSeries) |
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| 77 | }; |
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| 78 | |
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| 79 | QT_END_NAMESPACE |
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| 80 | |
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| 81 | #endif // QPIESERIES_P_H |
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| 82 | |
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