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29
30#ifndef VARIANTBARDATAMAPPING_H
31#define VARIANTBARDATAMAPPING_H
32
33#include <QtCore/QObject>
34#include <QtCore/QStringList>
35
36class VariantBarDataMapping : public QObject
37{
38 Q_OBJECT
39 //! [0]
40 Q_PROPERTY(int rowIndex READ rowIndex WRITE setRowIndex)
41 Q_PROPERTY(int columnIndex READ columnIndex WRITE setColumnIndex)
42 Q_PROPERTY(int valueIndex READ valueIndex WRITE setValueIndex)
43 Q_PROPERTY(QStringList rowCategories READ rowCategories WRITE setRowCategories)
44 Q_PROPERTY(QStringList columnCategories READ columnCategories WRITE setColumnCategories)
45 //! [0]
46public:
47 explicit VariantBarDataMapping();
48 VariantBarDataMapping(const VariantBarDataMapping &other);
49 //! [1]
50 VariantBarDataMapping(int rowIndex, int columnIndex, int valueIndex,
51 const QStringList &rowCategories,
52 const QStringList &columnCategories);
53 //! [1]
54 virtual ~VariantBarDataMapping();
55
56 VariantBarDataMapping &operator=(const VariantBarDataMapping &other);
57
58 void setRowIndex(int index);
59 int rowIndex() const;
60 void setColumnIndex(int index);
61 int columnIndex() const;
62 void setValueIndex(int index);
63 int valueIndex() const;
64
65 void setRowCategories(const QStringList &categories);
66 const QStringList &rowCategories() const;
67 void setColumnCategories(const QStringList &categories);
68 const QStringList &columnCategories() const;
69
70 //! [2]
71 void remap(int rowIndex, int columnIndex, int valueIndex,
72 const QStringList &rowCategories,
73 const QStringList &columnCategories);
74 //! [2]
75Q_SIGNALS:
76 //! [3]
77 void mappingChanged();
78 //! [3]
79
80private:
81 // Indexes of the mapped items in the VariantDataItem
82 int m_rowIndex;
83 int m_columnIndex;
84 int m_valueIndex;
85
86 // For row/column items, sort items into these categories. Other categories are ignored.
87 QStringList m_rowCategories;
88 QStringList m_columnCategories;
89};
90
91#endif
92

source code of qtdatavis3d/examples/datavisualization/customproxy/variantbardatamapping.h