C++ (Cpp) sigINT Examples

Example #1

File: unixsignals.cpp Project: BluTiGeS/qt-webkit-kiosk

void UnixSignals::handleSignal(int number)
{
    qDebug() << "Got signal:" << number;
    switch (number) {
#ifdef SIGBREAK
        case SIGBREAK:
            qDebug() << "Got SIGBREAK! emit event!";
            emit sigBREAK();
            break;
#endif
#ifdef SIGHUP
        case SIGHUP:
            qDebug() << "Got SIGHUP! emit event!";
            emit sigHUP();
            break;
#endif
#ifdef SIGINT
        case SIGINT:
            qDebug() << "Got SIGINT! emit event!";
            emit sigINT();
            break;
#endif
#ifdef SIGTERM
        case SIGTERM:
            qDebug() << "Got SIGTERM! emit event!";
            emit sigTERM();
            break;
#endif
#ifdef SIGUSR1
        case SIGUSR1:
            qDebug() << "Got SIGUSR1! emit event!";
            emit sigUSR1();
            break;
#endif
#ifdef SIGUSR2
        case SIGUSR2:
            qDebug() << "Got SIGUSR2! emit event!";
            emit sigUSR2();
            break;
#endif
        default:
            qDebug() << "Got something? Dunno what to do...";
    }

}

Example #2

File: mainwindow.cpp Project: noname007/qt-webkit-kiosk

MainWindow::MainWindow() : QMainWindow()
{
    progress = 0;
    diskCache = NULL;
    mainSettings = NULL;

    isUrlRealyChanged = false;

    handler = new UnixSignals();
    connect(handler, SIGNAL(sigBREAK()), SLOT(unixSignalQuit()));
    connect(handler, SIGNAL(sigTERM()), SLOT(unixSignalQuit()));
    connect(handler, SIGNAL(sigINT()), SLOT(unixSignalQuit()));
    connect(handler, SIGNAL(sigHUP()), SLOT(unixSignalHup()));

    delayedResize = new QTimer();
    delayedLoad = new QTimer();

#ifdef USE_TESTLIB
    simulateClick = new QTestEventList();
#endif

}

Example #3

File: unixsignals.cpp Project: BluTiGeS/qt-webkit-kiosk

void UnixSignals::start()
{
#ifdef SIGBREAK
    // Available on Windows
    if (receivers(SIGNAL(sigBREAK())) > 0) {
        if (signal(SIGBREAK, UnixSignals::signalHandler) == SIG_ERR) {
            qFatal("Unable to set signal handler on BREAK");
        }
    } else {
        qDebug("No listeners for signal BREAK");
    }
#else
    qWarning("No signal BREAK defined");
#endif

#ifdef SIGTERM
    if (receivers(SIGNAL(sigTERM())) > 0) {
        if (signal(SIGTERM, UnixSignals::signalHandler) == SIG_ERR) {
            qFatal("Unable to set signal handler on TERM");
        }
    } else {
        qDebug("No listeners for signal TERM");
    }
#else
    qWarning("No signal TERM defined");
#endif

#ifdef SIGINT
    if (receivers(SIGNAL(sigINT())) > 0) {
        if (signal(SIGINT, UnixSignals::signalHandler) == SIG_ERR) {
            qFatal("Unable to set signal handler on INT");
        }
    } else {
        qDebug("No listeners for signal INT");
    }
#else
    qWarning("No signal INT defined");
#endif

#ifdef SIGHUP
    // Unavailable on Windows
    if (receivers(SIGNAL(sigHUP())) > 0) {
        if (signal(SIGHUP, UnixSignals::signalHandler) == SIG_ERR) {
            qFatal("Unable to set signal handler on HUP");
        }
    } else {
        qDebug("No listeners for signal HUP");
    }
#else
    qWarning("No signal HUP defined");
#endif

#ifdef SIGUSR1
    // Unavailable on Windows
    if (receivers(SIGNAL(sigUSR1())) > 0) {
        if (signal(SIGUSR1, UnixSignals::signalHandler) == SIG_ERR) {
            qFatal("Unable to set signal handler on USR1");
        }
    } else {
        qDebug("No listeners for signal USR1");
    }
#else
    qWarning("No signal USR1 defined");
#endif

#ifdef SIGUSR2
    // Unavailable on Windows
    if (receivers(SIGNAL(sigUSR2())) > 0) {
        if (signal(SIGUSR2, UnixSignals::signalHandler) == SIG_ERR) {
            qFatal("Unable to set signal handler on USR2");
        }
    } else {
        qDebug("No listeners for signal USR1");
    }
#else
    qWarning("No signal USR2 defined");
#endif
}