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29 | |
30 | #ifndef CUSTOMFORMATTER_H |
31 | #define CUSTOMFORMATTER_H |
32 | |
33 | #include <QtDataVisualization/QValue3DAxisFormatter> |
34 | #include <QtCore/QDateTime> |
35 | #include <QtCore/QVector> |
36 | |
37 | using namespace QtDataVisualization; |
38 | |
39 | //! [2] |
40 | class CustomFormatter : public QValue3DAxisFormatter |
41 | { |
42 | //! [2] |
43 | Q_OBJECT |
44 | |
45 | //! [1] |
46 | Q_PROPERTY(QDate originDate READ originDate WRITE setOriginDate NOTIFY originDateChanged) |
47 | //! [1] |
48 | //! [3] |
49 | Q_PROPERTY(QString selectionFormat READ selectionFormat WRITE setSelectionFormat NOTIFY selectionFormatChanged) |
50 | //! [3] |
51 | public: |
52 | explicit CustomFormatter(QObject *parent = 0); |
53 | virtual ~CustomFormatter(); |
54 | |
55 | //! [0] |
56 | virtual QValue3DAxisFormatter *createNewInstance() const; |
57 | virtual void populateCopy(QValue3DAxisFormatter ©) const; |
58 | virtual void recalculate(); |
59 | virtual QString stringForValue(qreal value, const QString &format) const; |
60 | //! [0] |
61 | |
62 | QDate originDate() const; |
63 | QString selectionFormat() const; |
64 | |
65 | public Q_SLOTS: |
66 | void setOriginDate(const QDate &date); |
67 | void setSelectionFormat(const QString &format); |
68 | |
69 | Q_SIGNALS: |
70 | void originDateChanged(const QDate &date); |
71 | void selectionFormatChanged(const QString &format); |
72 | |
73 | private: |
74 | Q_DISABLE_COPY(CustomFormatter) |
75 | |
76 | QDateTime valueToDateTime(qreal value) const; |
77 | |
78 | QDate m_originDate; |
79 | QString m_selectionFormat; |
80 | }; |
81 | |
82 | #endif |
83 | |