Qwt User's Guide 6.2.0

qwt_date_scale_draw.h
1 /******************************************************************************
2 * Qwt Widget Library
3 * Copyright (C) 1997 Josef Wilgen
4 * Copyright (C) 2002 Uwe Rathmann
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the Qwt License, Version 1.0
8 *****************************************************************************/
9
10 #ifndef QWT_DATE_SCALE_DRAW_H
11 #define QWT_DATE_SCALE_DRAW_H
12
13 #include "qwt_global.h"
14 #include "qwt_scale_draw.h"
15 #include "qwt_date.h"
16
52 class QWT_EXPORT QwtDateScaleDraw : public QwtScaleDraw
53 {
54 public:
55 explicit QwtDateScaleDraw( Qt::TimeSpec = Qt::LocalTime );
56 virtual ~QwtDateScaleDraw();
57
58 void setDateFormat( QwtDate::IntervalType, const QString& );
59 QString dateFormat( QwtDate::IntervalType ) const;
60
61 void setTimeSpec( Qt::TimeSpec );
62 Qt::TimeSpec timeSpec() const;
63
64 void setUtcOffset( int seconds );
65 int utcOffset() const;
66
67 void setWeek0Type( QwtDate::Week0Type );
68 QwtDate::Week0Type week0Type() const;
69
70 virtual QwtText label( double ) const QWT_OVERRIDE;
71
72 QDateTime toDateTime( double ) const;
73
74 protected:
75 virtual QwtDate::IntervalType
76 intervalType( const QwtScaleDiv& ) const;
77
78 virtual QString dateFormatOfDate( const QDateTime&,
79 QwtDate::IntervalType ) const;
80
81 private:
82 class PrivateData;
83 PrivateData* m_data;
84 };
85
86 #endif
QwtAbstractScaleDraw::label
virtual QwtText label(double) const
Convert a value into its representing label.
Definition: qwt_abstract_scale_draw.cpp:375
QwtDate::Week0Type
Week0Type
Definition: qwt_date.h:50
QwtDate::IntervalType
IntervalType
Definition: qwt_date.h:76
QwtDateScaleDraw
A class for drawing datetime scales.
Definition: qwt_date_scale_draw.h:53
QwtScaleDiv
A class representing a scale division.
Definition: qwt_scale_div.h:34
QwtScaleDraw
A class for drawing scales.
Definition: qwt_scale_draw.h:36
QwtText
A class representing a text.
Definition: qwt_text.h:52