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29
30//
31// W A R N I N G
32// -------------
33//
34// This file is not part of the QtDataVisualization API. It exists purely as an
35// implementation detail. This header file may change from version to
36// version without notice, or even be removed.
37//
38// We mean it.
39
40#ifndef QVALUE3DAXISFORMATTER_P_H
41#define QVALUE3DAXISFORMATTER_P_H
42
43#include "datavisualizationglobal_p.h"
44#include "qvalue3daxisformatter.h"
45#include "utils_p.h"
46#include <QtCore/QLocale>
47
48QT_BEGIN_NAMESPACE_DATAVISUALIZATION
49
50class QValue3DAxis;
51
52class QValue3DAxisFormatterPrivate : public QObject
53{
54 Q_OBJECT
55
56public:
57 QValue3DAxisFormatterPrivate(QValue3DAxisFormatter *q);
58 virtual ~QValue3DAxisFormatterPrivate();
59
60 void recalculate();
61 void doRecalculate();
62 void populateCopy(QValue3DAxisFormatter &copy);
63 void doPopulateCopy(QValue3DAxisFormatterPrivate &copy);
64
65 QString stringForValue(qreal value, const QString &format);
66 float positionAt(float value) const;
67 float valueAt(float position) const;
68
69 void setAxis(QValue3DAxis *axis);
70 void markDirty(bool labelsChange);
71
72public Q_SLOTS:
73 void markDirtyNoLabelChange();
74
75protected:
76 QValue3DAxisFormatter *q_ptr;
77
78 bool m_needsRecalculate;
79
80 float m_min;
81 float m_max;
82 float m_rangeNormalizer;
83
84 QVector<float> m_gridPositions;
85 QVector<float> m_subGridPositions;
86 QVector<float> m_labelPositions;
87 QStringList m_labelStrings;
88
89 QValue3DAxis *m_axis;
90
91 QString m_previousLabelFormat;
92 QByteArray m_labelFormatArray;
93 Utils::ParamType m_preparsedParamType;
94
95 bool m_allowNegatives;
96 bool m_allowZero;
97
98 QLocale m_locale;
99 QString m_formatPreStr;
100 QString m_formatPostStr;
101 int m_formatPrecision;
102 char m_formatSpec;
103 bool m_cLocaleInUse;
104
105 friend class QValue3DAxisFormatter;
106};
107
108QT_END_NAMESPACE_DATAVISUALIZATION
109
110#endif
111

source code of qtdatavis3d/src/datavisualization/axis/qvalue3daxisformatter_p.h