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3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
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29
30// W A R N I N G
31// -------------
32//
33// This file is not part of the Qt Chart API. It exists purely as an
34// implementation detail. This header file may change from version to
35// version without notice, or even be removed.
36//
37// We mean it.
38
39#ifndef QBOXPLOTMODELMAPPER_P_H
40#define QBOXPLOTMODELMAPPER_P_H
41
42#include <QtCore/QObject>
43#include <QtCharts/QBoxPlotModelMapper>
44#include <QtCharts/private/qchartglobal_p.h>
45
46QT_BEGIN_NAMESPACE
47class QModelIndex;
48QT_END_NAMESPACE
49
50QT_CHARTS_BEGIN_NAMESPACE
51
52class Q_CHARTS_PRIVATE_EXPORT QBoxSet;
53
54class QBoxPlotModelMapperPrivate : public QObject
55{
56 Q_OBJECT
57public:
58 explicit QBoxPlotModelMapperPrivate(QBoxPlotModelMapper *q);
59
60public Q_SLOTS:
61 // for the model
62 void modelUpdated(QModelIndex topLeft, QModelIndex bottomRight);
63 void modelHeaderDataUpdated(Qt::Orientation orientation, int first, int last);
64 void modelRowsAdded(QModelIndex parent, int start, int end);
65 void modelRowsRemoved(QModelIndex parent, int start, int end);
66 void modelColumnsAdded(QModelIndex parent, int start, int end);
67 void modelColumnsRemoved(QModelIndex parent, int start, int end);
68 void handleModelDestroyed();
69
70 // for the series
71 void boxSetsAdded(QList<QBoxSet *> sets);
72 void boxSetsRemoved(QList<QBoxSet *> sets);
73 void boxValueChanged(int index);
74 void handleSeriesDestroyed();
75
76 void initializeBoxFromModel();
77
78private:
79 QBoxSet *boxSet(QModelIndex index);
80 QModelIndex boxModelIndex(int boxSection, int posInBox);
81 void insertData(int start, int end);
82 void removeData(int start, int end);
83 void blockModelSignals(bool block = true);
84 void blockSeriesSignals(bool block = true);
85
86private:
87 QBoxPlotSeries *m_series;
88 QList<QBoxSet *> m_boxSets;
89 QAbstractItemModel *m_model;
90 int m_first;
91 int m_count;
92 Qt::Orientation m_orientation;
93 int m_firstBoxSetSection;
94 int m_lastBoxSetSection;
95 bool m_seriesSignalsBlock;
96 bool m_modelSignalsBlock;
97
98private:
99 QBoxPlotModelMapper *q_ptr;
100 Q_DECLARE_PUBLIC(QBoxPlotModelMapper)
101};
102
103QT_CHARTS_END_NAMESPACE
104
105#endif // QBOXPLOTMODELMAPPER_P_H
106

source code of qtcharts/src/charts/boxplotchart/qboxplotmodelmapper_p.h