| 1 | // Copyright (C) 2024 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 | #ifndef QPIESLICE_H |
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| 5 | #define QPIESLICE_H |
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| 6 | |
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| 7 | #include <QtCore/qobject.h> |
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| 8 | #include <QtGraphs/qgraphsglobal.h> |
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| 9 | #include <QtQml/qqmlengine.h> |
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| 10 | |
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| 11 | QT_BEGIN_NAMESPACE |
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| 12 | |
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| 13 | class PieRenderer; |
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| 14 | class QPieSlicePrivate; |
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| 15 | class QPieSeries; |
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| 16 | |
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| 17 | class Q_GRAPHS_EXPORT QPieSlice : public QObject |
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| 18 | { |
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| 19 | Q_OBJECT |
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| 20 | Q_CLASSINFO("RegisterEnumClassesUnscoped" , "false" ) |
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| 21 | Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY labelChanged FINAL) |
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| 22 | Q_PROPERTY(bool labelVisible READ isLabelVisible WRITE setLabelVisible NOTIFY |
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| 23 | labelVisibleChanged FINAL) |
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| 24 | Q_PROPERTY(LabelPosition labelPosition READ labelPosition WRITE setLabelPosition NOTIFY |
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| 25 | labelPositionChanged FINAL) |
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| 26 | Q_PROPERTY(QColor labelColor READ labelColor WRITE setLabelColor NOTIFY labelColorChanged FINAL) |
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| 27 | Q_PROPERTY(QFont labelFont READ labelFont WRITE setLabelFont NOTIFY labelFontChanged FINAL) |
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| 28 | Q_PROPERTY(qreal labelArmLengthFactor READ labelArmLengthFactor WRITE setLabelArmLengthFactor |
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| 29 | NOTIFY labelArmLengthFactorChanged FINAL) |
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| 30 | Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY colorChanged FINAL) |
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| 31 | Q_PROPERTY( |
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| 32 | QColor borderColor READ borderColor WRITE setBorderColor NOTIFY borderColorChanged FINAL) |
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| 33 | Q_PROPERTY( |
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| 34 | qreal borderWidth READ borderWidth WRITE setBorderWidth NOTIFY borderWidthChanged FINAL) |
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| 35 | Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged FINAL) |
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| 36 | Q_PROPERTY(bool exploded READ isExploded WRITE setExploded NOTIFY explodedChanged FINAL) |
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| 37 | Q_PROPERTY(qreal explodeDistanceFactor READ explodeDistanceFactor WRITE setExplodeDistanceFactor |
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| 38 | NOTIFY explodeDistanceFactorChanged FINAL) |
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| 39 | Q_PROPERTY(qreal percentage READ percentage NOTIFY percentageChanged FINAL) |
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| 40 | Q_PROPERTY(qreal startAngle READ startAngle NOTIFY startAngleChanged FINAL) |
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| 41 | Q_PROPERTY(qreal angleSpan READ angleSpan NOTIFY angleSpanChanged FINAL) |
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| 42 | QML_NAMED_ELEMENT(PieSlice) |
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| 43 | |
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| 44 | public: |
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| 45 | enum class LabelPosition { |
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| 46 | Outside, |
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| 47 | InsideHorizontal, |
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| 48 | InsideTangential, |
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| 49 | InsideNormal, |
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| 50 | }; |
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| 51 | Q_ENUM(LabelPosition) |
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| 52 | |
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| 53 | explicit QPieSlice(QObject *parent = nullptr); |
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| 54 | QPieSlice(const QString &label, qreal value, QObject *parent = nullptr); |
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| 55 | ~QPieSlice() override; |
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| 56 | |
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| 57 | void setLabel(const QString &label); |
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| 58 | QString label() const; |
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| 59 | void setLabelVisible(bool visible = true); |
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| 60 | bool isLabelVisible() const; |
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| 61 | void setLabelPosition(LabelPosition position); |
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| 62 | LabelPosition labelPosition(); |
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| 63 | void setLabelColor(QColor color); |
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| 64 | QColor labelColor() const; |
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| 65 | void setLabelFont(const QFont &font); |
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| 66 | QFont labelFont() const; |
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| 67 | void setLabelArmLengthFactor(qreal factor); |
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| 68 | qreal labelArmLengthFactor() const; |
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| 69 | |
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| 70 | void setColor(QColor color); |
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| 71 | QColor color() const; |
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| 72 | |
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| 73 | void setBorderColor(QColor color); |
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| 74 | QColor borderColor() const; |
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| 75 | void setBorderWidth(qreal borderWidth); |
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| 76 | qreal borderWidth() const; |
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| 77 | |
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| 78 | void setValue(qreal value); |
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| 79 | qreal value() const; |
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| 80 | |
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| 81 | void setExploded(bool exploded); |
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| 82 | bool isExploded() const; |
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| 83 | void setExplodeDistanceFactor(qreal factor); |
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| 84 | qreal explodeDistanceFactor() const; |
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| 85 | |
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| 86 | qreal percentage() const; |
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| 87 | qreal startAngle() const; |
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| 88 | qreal angleSpan() const; |
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| 89 | |
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| 90 | QPieSeries *series() const; |
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| 91 | |
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| 92 | Q_SIGNALS: |
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| 93 | void labelChanged(); |
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| 94 | void labelVisibleChanged(); |
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| 95 | void labelFontChanged(); |
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| 96 | void labelColorChanged(); |
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| 97 | void valueChanged(); |
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| 98 | void explodedChanged(); |
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| 99 | void explodeDistanceFactorChanged(); |
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| 100 | void percentageChanged(); |
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| 101 | void startAngleChanged(); |
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| 102 | void angleSpanChanged(); |
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| 103 | void sliceChanged(); |
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| 104 | void labelPositionChanged(); |
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| 105 | void labelArmLengthFactorChanged(); |
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| 106 | void colorChanged(); |
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| 107 | void borderColorChanged(); |
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| 108 | void borderWidthChanged(); |
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| 109 | |
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| 110 | private: |
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| 111 | friend class PieRenderer; |
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| 112 | friend class QPieSeries; |
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| 113 | friend class QPieSeriesPrivate; |
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| 114 | |
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| 115 | Q_DECLARE_PRIVATE(QPieSlice) |
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| 116 | Q_DISABLE_COPY(QPieSlice) |
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| 117 | }; |
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| 118 | |
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| 119 | QT_END_NAMESPACE |
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| 120 | |
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| 121 | #endif // QPIESLICE_H |
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| 122 | |
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