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29
30#ifndef QBARCATEGORYAXIS_H
31#define QBARCATEGORYAXIS_H
32
33#include <QtCharts/QAbstractAxis>
34
35QT_CHARTS_BEGIN_NAMESPACE
36
37class QBarCategoryAxisPrivate;
38
39class Q_CHARTS_EXPORT QBarCategoryAxis : public QAbstractAxis
40{
41 Q_OBJECT
42 Q_PROPERTY(QStringList categories READ categories WRITE setCategories NOTIFY categoriesChanged)
43 Q_PROPERTY(QString min READ min WRITE setMin NOTIFY minChanged)
44 Q_PROPERTY(QString max READ max WRITE setMax NOTIFY maxChanged)
45 Q_PROPERTY(int count READ count NOTIFY countChanged)
46
47public:
48 explicit QBarCategoryAxis(QObject *parent = nullptr);
49 ~QBarCategoryAxis();
50
51protected:
52 QBarCategoryAxis(QBarCategoryAxisPrivate &d, QObject *parent = nullptr);
53
54public:
55 AxisType type() const;
56 void append(const QStringList &categories);
57 void append(const QString &category);
58 void remove(const QString &category);
59 void insert(int index, const QString &category);
60 void replace(const QString &oldCategory, const QString &newCategory);
61 Q_INVOKABLE void clear();
62 void setCategories(const QStringList &categories);
63 QStringList categories();
64 int count() const;
65 QString at(int index) const;
66
67 //range handling
68 void setMin(const QString &minCategory);
69 QString min() const;
70 void setMax(const QString &maxCategory);
71 QString max() const;
72 void setRange(const QString &minCategory, const QString &maxCategory);
73
74Q_SIGNALS:
75 void categoriesChanged();
76 void minChanged(const QString &min);
77 void maxChanged(const QString &max);
78 void rangeChanged(const QString &min, const QString &max);
79 void countChanged();
80
81private:
82 Q_DECLARE_PRIVATE(QBarCategoryAxis)
83 Q_DISABLE_COPY(QBarCategoryAxis)
84 friend class ChartBarCategoryAxisX;
85 friend class ChartBarCategoryAxisY;
86};
87
88QT_CHARTS_END_NAMESPACE
89
90#endif // QBARCATEGORYAXIS_H
91

source code of qtcharts/src/charts/axis/barcategoryaxis/qbarcategoryaxis.h