| Qwt User's Guide
    5.2.3
    | 
#include <qwt_analog_clock.h>

| Public Types | |
| enum | Hand { SecondHand, MinuteHand, HourHand, NHands } | 
|  Public Types inherited from QwtDial | |
| enum | Direction { Clockwise, CounterClockwise } | 
| enum | Mode { RotateNeedle, RotateScale } | 
| enum | ScaleOptions { ScaleBackbone = 1, ScaleTicks = 2, ScaleLabel = 4 } | 
| enum | Shadow { Plain = QFrame::Plain, Raised = QFrame::Raised, Sunken = QFrame::Sunken } | 
|  Public Types inherited from QwtAbstractSlider | |
| enum | ScrollMode { ScrNone, ScrMouse, ScrTimer, ScrDirect, ScrPage } | 
| Public Slots | |
| void | setCurrentTime () | 
| void | setTime (const QTime &=QTime::currentTime()) | 
| Public Member Functions | |
| QwtAnalogClock (QWidget *parent=NULL) | |
| virtual | ~QwtAnalogClock () | 
| const QwtDialNeedle * | hand (Hand) const | 
| QwtDialNeedle * | hand (Hand) | 
| virtual void | setHand (Hand, QwtDialNeedle *) | 
|  Public Member Functions inherited from QwtDial | |
| QwtDial (QWidget *parent=NULL) | |
| virtual | ~QwtDial () | 
| QRect | boundingRect () const | 
| QRect | contentsRect () const | 
| Direction | direction () const | 
| Shadow | frameShadow () const | 
| bool | hasVisibleBackground () const | 
| int | lineWidth () const | 
| double | maxScaleArc () const | 
| virtual QSize | minimumSizeHint () const | 
| double | minScaleArc () const | 
| Mode | mode () const | 
| const QwtDialNeedle * | needle () const | 
| QwtDialNeedle * | needle () | 
| double | origin () const | 
| virtual QRect | scaleContentsRect () const | 
| QwtDialScaleDraw * | scaleDraw () | 
| const QwtDialScaleDraw * | scaleDraw () const | 
| void | setDirection (Direction) | 
| void | setFrameShadow (Shadow) | 
| void | setLineWidth (int) | 
| void | setMode (Mode) | 
| virtual void | setOrigin (double) | 
| virtual void | setScale (int maxMajIntv, int maxMinIntv, double step=0.0) | 
| void | setScaleArc (double min, double max) | 
| virtual void | setScaleDraw (QwtDialScaleDraw *) | 
| void | setScaleOptions (int) | 
| void | setScaleTicks (int minLen, int medLen, int majLen, int penWidth=1) | 
| virtual void | setWrapping (bool) | 
| void | showBackground (bool) | 
| virtual QSize | sizeHint () const | 
| bool | wrapping () const | 
|  Public Member Functions inherited from QwtAbstractSlider | |
| QwtAbstractSlider (Qt::Orientation, QWidget *parent=NULL) | |
| virtual | ~QwtAbstractSlider () | 
| bool | isReadOnly () const | 
| bool | isValid () const | 
| virtual double | mass () const | 
| Qt::Orientation | orientation () const | 
| virtual void | setMass (double val) | 
| virtual void | setOrientation (Qt::Orientation o) | 
| void | setTracking (bool enable) | 
| void | setUpdateTime (int t) | 
| void | setValid (bool valid) | 
| void | stopMoving () | 
|  Public Member Functions inherited from QwtDoubleRange | |
| QwtDoubleRange () | |
| virtual | ~QwtDoubleRange () | 
| virtual void | incPages (int) | 
| double | maxValue () const | 
| double | minValue () const | 
| int | pageSize () const | 
| bool | periodic () const | 
| void | setPeriodic (bool tf) | 
| void | setRange (double vmin, double vmax, double vstep=0.0, int pagesize=1) | 
| void | setStep (double) | 
| double | step () const | 
| double | value () const | 
| Protected Member Functions | |
| virtual void | drawHand (QPainter *, Hand, const QPoint &, int radius, double direction, QPalette::ColorGroup) const | 
| virtual void | drawNeedle (QPainter *, const QPoint &, int radius, double direction, QPalette::ColorGroup) const | 
| virtual QwtText | scaleLabel (double) const | 
|  Protected Member Functions inherited from QwtDial | |
| virtual void | drawContents (QPainter *) const | 
| virtual void | drawFocusIndicator (QPainter *) const | 
| virtual void | drawFrame (QPainter *p) | 
| virtual void | drawScale (QPainter *, const QPoint ¢er, int radius, double origin, double arcMin, double arcMax) const | 
| virtual void | drawScaleContents (QPainter *painter, const QPoint ¢er, int radius) const | 
| virtual void | getScrollMode (const QPoint &, int &scrollMode, int &direction) | 
| virtual double | getValue (const QPoint &) | 
| virtual void | keyPressEvent (QKeyEvent *) | 
| virtual void | paintEvent (QPaintEvent *) | 
| virtual void | rangeChange () | 
| virtual void | resizeEvent (QResizeEvent *) | 
| virtual void | updateMask () | 
| void | updateScale () | 
| virtual void | valueChange () | 
|  Protected Member Functions inherited from QwtAbstractSlider | |
| virtual void | mouseMoveEvent (QMouseEvent *e) | 
| double | mouseOffset () const | 
| virtual void | mousePressEvent (QMouseEvent *e) | 
| virtual void | mouseReleaseEvent (QMouseEvent *e) | 
| int | scrollMode () const | 
| void | setMouseOffset (double) | 
| virtual void | setPosition (const QPoint &) | 
| virtual void | timerEvent (QTimerEvent *e) | 
| virtual void | wheelEvent (QWheelEvent *e) | 
|  Protected Member Functions inherited from QwtDoubleRange | |
| double | exactPrevValue () const | 
| double | exactValue () const | 
| double | prevValue () const | 
| virtual void | stepChange () | 
An analog clock.
 
#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);
Qwt is missing a set of good looking hands. Contributions are very welcome.
| enum QwtAnalogClock::Hand | 
| 
 | explicit | 
Constructor
| parent | Parent widget | 
| 
 | protectedvirtual | 
Draw a clock hand
| painter | Painter | 
| hd | Specify the type of hand | 
| center | Center of the clock | 
| radius | Maximum length for the hands | 
| direction | Direction of the hand in degrees, counter clockwise | 
| cg | ColorGroup | 
| 
 | protectedvirtual | 
Draw the needle.
A clock has no single needle but three hands instead. drawNeedle translates value() into directions for the hands and calls drawHand().
| painter | Painter | 
| center | Center of the clock | 
| radius | Maximum length for the hands | 
| direction | Dummy, not used. | 
| cg | ColorGroup | 
Reimplemented from QwtDial.
| const QwtDialNeedle * QwtAnalogClock::hand | ( | Hand | hd | ) | const | 
| QwtDialNeedle * QwtAnalogClock::hand | ( | Hand | hd | ) | 
| 
 | protectedvirtual | 
Find the scale label for a given value
| value | Value | 
Reimplemented from QwtDial.
| 
 | slot | 
Set the current time.
This is the same as QwtAnalogClock::setTime(), but Qt < 3.0 can't handle default parameters for slots.
| 
 | virtual | 
| 
 | slot | 
Set a time
| time | Time to display | 
 1.8.1
 1.8.1