Qwt User's Guide 6.2.0

qwt_analog_clock.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_ANALOG_CLOCK_H
11 #define QWT_ANALOG_CLOCK_H
12
13 #include "qwt_global.h"
14 #include "qwt_dial.h"
15
16 class QwtDialNeedle;
17
43 class QWT_EXPORT QwtAnalogClock : public QwtDial
44 {
45 Q_OBJECT
46
47 public:
52 enum Hand
53 {
55 SecondHand,
56
58 MinuteHand,
59
61 HourHand,
62
64 NHands
65 };
66
67 explicit QwtAnalogClock( QWidget* parent = NULL );
68 virtual ~QwtAnalogClock();
69
70 void setHand( Hand, QwtDialNeedle* );
71
72 const QwtDialNeedle* hand( Hand ) const;
73 QwtDialNeedle* hand( Hand );
74
75 public Q_SLOTS:
76 void setCurrentTime();
77 void setTime( const QTime& );
78
79 protected:
80 virtual void drawNeedle( QPainter*, const QPointF&, double radius,
81 double direction, QPalette::ColorGroup ) const QWT_OVERRIDE;
82
83 virtual void drawHand( QPainter*, Hand, const QPointF&,
84 double radius, double direction, QPalette::ColorGroup ) const;
85
86 private:
87 // use setHand instead
88 void setNeedle( QwtDialNeedle* );
89
90 QwtDialNeedle* m_hand[NHands];
91 };
92
93 #endif
QwtAnalogClock
An analog clock.
Definition: qwt_analog_clock.h:44
QwtAnalogClock::Hand
Hand
Definition: qwt_analog_clock.h:53
QwtAnalogClock::MinuteHand
@ MinuteHand
Needle displaying the minutes.
Definition: qwt_analog_clock.h:58
QwtAnalogClock::HourHand
@ HourHand
Needle displaying the hours.
Definition: qwt_analog_clock.h:61
QwtAnalogClock::SecondHand
@ SecondHand
Needle displaying the seconds.
Definition: qwt_analog_clock.h:55
QwtDial
QwtDial class provides a rounded range control.
Definition: qwt_dial.h:51
QwtDial::setNeedle
void setNeedle(QwtDialNeedle *)
Definition: qwt_dial.cpp:522
QwtDial::drawNeedle
virtual void drawNeedle(QPainter *, const QPointF &, double radius, double direction, QPalette::ColorGroup) const
Definition: qwt_dial.cpp:438
QwtDialNeedle
Base class for needles that can be used in a QwtDial.
Definition: qwt_dial_needle.h:28