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3** Copyright (C) 2016 The Qt Company Ltd.
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29
30#ifndef QVPIEMODELMAPPER_H
31#define QVPIEMODELMAPPER_H
32
33#include <QtCharts/QPieModelMapper>
34
35QT_CHARTS_BEGIN_NAMESPACE
36/* Comment line for syncqt to generate the fwd-include correctly, due to QTBUG-22432 */
37class Q_CHARTS_EXPORT QVPieModelMapper : public QPieModelMapper
38{
39 Q_OBJECT
40 Q_PROPERTY(QtCharts::QPieSeries *series READ series WRITE setSeries NOTIFY seriesReplaced)
41 Q_PROPERTY(QAbstractItemModel *model READ model WRITE setModel NOTIFY modelReplaced)
42 Q_PROPERTY(int valuesColumn READ valuesColumn WRITE setValuesColumn NOTIFY valuesColumnChanged)
43 Q_PROPERTY(int labelsColumn READ labelsColumn WRITE setLabelsColumn NOTIFY labelsColumnChanged)
44 Q_PROPERTY(int firstRow READ firstRow WRITE setFirstRow NOTIFY firstRowChanged)
45 Q_PROPERTY(int rowCount READ rowCount WRITE setRowCount NOTIFY rowCountChanged)
46
47public:
48 explicit QVPieModelMapper(QObject *parent = nullptr);
49
50 QAbstractItemModel *model() const;
51 void setModel(QAbstractItemModel *model);
52
53 QPieSeries *series() const;
54 void setSeries(QPieSeries *series);
55
56 int valuesColumn() const;
57 void setValuesColumn(int valuesColumn);
58
59 int labelsColumn() const;
60 void setLabelsColumn(int labelsColumn);
61
62 int firstRow() const;
63 void setFirstRow(int firstRow);
64
65 int rowCount() const;
66 void setRowCount(int rowCount);
67
68Q_SIGNALS:
69 void seriesReplaced();
70 void modelReplaced();
71 void valuesColumnChanged();
72 void labelsColumnChanged();
73 void firstRowChanged();
74 void rowCountChanged();
75};
76
77QT_CHARTS_END_NAMESPACE
78
79#endif // QVPIEMODELMAPPER_H
80

source code of qtcharts/src/charts/piechart/qvpiemodelmapper.h