From Forum Nokia Wiki

ID	...	Creation date	17 February 2009
Platform	S60 3rd Edition FP1, S60 3rd Edition FP2, S60 5th Edition	Tested on devices	Emulator
Category	Qt for Symbian	Subcategory	Application

Keywords (APIs, classes, methods, functions): QLCDNumber,QTimer,QString

Overview

This code snippet demonstrates how to create a simple digital clock widget in Qt for S60.

Preconditions

• Download and Install latest version Qt for Symbian - Installation packages which has links on how to install the latest version

Source File

#include <QtGui>
 
#include "digitalclock.h"
 
 
DigitalClock::DigitalClock(QWidget *parent)
    : QLCDNumber(parent)
{
    setSegmentStyle(Filled);
    setNumDigits(8);
    setStyleSheet("* { background-color:rgb(199,147,88);color:rgb(255,255,255); padding: 7px}}");
    QTimer *timer = new QTimer(this);
    connect(timer, SIGNAL(timeout()), this, SLOT(displayTime()));
    timer->start(1000);
 
    displayTime();
 
    setWindowTitle(tr("Digital Clock"));
    resize(300, 120);
}
Digital::~Digital()
{
 //parent object will destroy timer automatically.
}
 
 
 
void DigitalClock::displayTime()
 
{
    QTime time = QTime::currentTime();
    QString text = time.toString("hh:mm:ss");
    if ((time.second() % 2) == 0)
        {text[2] = ' ';
		text[5] = ' ';
}
    display(text);
}

Header File

#ifndef DIGITALCLOCK_H
#define DIGITALCLOCK_H
 
#include <QLCDNumber>
 
 
class DigitalClock : public QLCDNumber
{
    Q_OBJECT
 
public:
    DigitalClock(QWidget *parent = 0);
 
private slots:
    void displayTime();
};
 
 
#endif

Screenshot