Qt - Saptamana a 13-a Laborator
Pentru cei care s-au incurcat in codul ceasului, (o fi oare din cauza saptamani a 13-a), va transcriu aici sursele finale , in varianta care ruleaza pe Qt 5.9
Fisierul: main.cpp
//------------------------ main.cpp----------------------------------------//
#include <QApplication>
#include <QLCDNumber> // pt QT 5.x Linux Ubuntu
#include <QTimer> // Includeti si QTimer
#include "digitalclock.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
DigitalClock clock;
#if defined(Q_OS_SYMBIAN)
clock.showMaximized();
#else
clock.show();
#endif
return app.exec();
}
//----------------------------------------------------------------------------//
Fisierul:digitalclock.h
#ifndef DIGITALCLOCK_H
#define DIGITALCLOCK_H
#include <QLCDNumber>
class DigitalClock : public QLCDNumber
{
Q_OBJECT
public:
DigitalClock(QWidget * parent = 0);
private slots:
void showTime();
};
#endif // DIGITALCLOCK_H
Fisierul:digitalclock.cpp
//----------------------- digitalclock.cpp------------------------------------//
#include <QtGui>
#include <QLCDNumber>
#include <QTimer>
#include "digitalclock.h"
//! [0]
DigitalClock::DigitalClock(QWidget *parent)
: QLCDNumber(parent)
{
setSegmentStyle(Filled);
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(showTime()));
timer->start(1000);
showTime();
setWindowTitle(tr("Digital Clock"));
resize(150, 60);
}
//! [0]
//! [1]
void DigitalClock::showTime()
//! [1] //! [2]
{
QTime time = QTime::currentTime();
QString text = time.toString("hh:mm");
if ((time.second() % 2) == 0)
text[2] = ' ';
display(text);
}
//! [2]
//-----------------------------------------------------------//
Si licenta:
/**********************************************************************
******
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** ”Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
AND CONTRIBUTORS
** ”AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, IN-
CLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABI-
LITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (IN-
CLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
168CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT
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WAY OUT OF THE USE
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***********************************************************************
*******/
Licența comună a celor trei fișiere, pe care avem obligația să o repro-
ducem.
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