#include <qwt_analog_clock.h> QwtAnalogClock *clock = new QwtAnalogClock(...); clock->scaleDraw()->setPenWidth(3); clock->setLineWidth(6); clock->setFrameShadow(QwtDial::Sunken); clock->setTime(); // update the clock every second QTimer *timer = new QTimer(clock); timer->connect(timer, SIGNAL(timeout()), clock, SLOT(setCurrentTime())); timer->start(1000);
Definition at line 45 of file qwt_analog_clock.h.
Public Types | |
enum | Hand { SecondHand, MinuteHand, HourHand, NHands } |
Public Slots | |
void | setCurrentTime () |
void | setTime (const QTime &=QTime::currentTime()) |
Public Member Functions | |
QwtAnalogClock (QWidget *parent=0, const char *name=0) | |
virtual | ~QwtAnalogClock () |
virtual void | setHand (Hand, QwtDialNeedle *) |
const QwtDialNeedle * | hand (Hand) const |
QwtDialNeedle * | hand (Hand) |
Protected Member Functions | |
virtual QString | scaleLabel (double) const |
virtual void | drawNeedle (QPainter *, const QPoint &, int radius, double direction, QPalette::ColorGroup) const |
virtual void | drawHand (QPainter *, Hand, const QPoint &, int radius, double direction, QPalette::ColorGroup) const |
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Constructor
References hand(), setHand(), QwtDial::setOrigin(), QwtDblRange::setRange(), QwtSliderBase::setReadOnly(), QwtDial::setScale(), QwtDial::setScaleOptions(), QwtDial::setScaleTicks(), QwtDialSimpleNeedle::setWidth(), and QwtDial::setWrapping(). |
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Destructor. Definition at line 50 of file qwt_analog_clock.cpp. |
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Draw a clock hand
References QwtDialNeedle::draw(), and hand(). Referenced by drawNeedle(). |
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Draw the needle. A clock has no single needle but three hands instead. drawNeedle translates value() into directions for the hands and calls drawHand().
Reimplemented from QwtDial. Definition at line 162 of file qwt_analog_clock.cpp. References drawHand(), QwtSliderBase::isValid(), QwtDial::origin(), and QwtDblRange::value(). |
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Referenced by drawHand(), and QwtAnalogClock(). |
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Find the scale label for a given value
Reimplemented from QwtDial. Definition at line 136 of file qwt_analog_clock.cpp. |
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Set the current time. This is the same as QwtAnalogClock::setTime(), but Qt < 3.0 canīt handle default parameters for slots. Definition at line 110 of file qwt_analog_clock.cpp. References setTime(). |
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Set a clockhand
Referenced by QwtAnalogClock(). |
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Set a time
References QwtSliderBase::setValid(), and QwtSliderBase::setValue(). Referenced by setCurrentTime(). |