voipdialer.cpp Example File
declarative/voipdialer/voipdialer.cpp

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    #include <QtCore>

    #include "voipdialer.h"

    VoipDialer::VoipDialer(QObject *parent)
        : QObject(parent), timerId(0), m_state(Disconnected)
    {
        setObjectName("VoipService");
        qsrand(QTime(0,0,0).secsTo(QTime::currentTime())+QCoreApplication::applicationPid());
    }

    VoipDialer::ConnectionState VoipDialer::state() const
    {
        return m_state;
    }

    void VoipDialer::dialNumber(const QString& number)
    {
        qDebug() << "Dialing Voip number: " << number;
        if (m_state != Disconnected)
            return;

        if (timerId)
            killTimer(timerId);
        timerId = startTimer(2000);
        m_state = Connecting;
        emit stateChanged();
    }

    void VoipDialer::timerEvent(QTimerEvent* /*event*/)
    {
        setNewState();
    }

    void VoipDialer::hangup()
    {
        qDebug() << "Hangup on VoipDialer";
        if (timerId)
            killTimer(timerId);
        timerId = 0;
        m_state = Disconnected;
        emit stateChanged();
    }

    void VoipDialer::setNewState()
    {

        switch(m_state) {
            case Disconnected:
                break;
            case Connecting:
                if ((qrand() %2) == 0)
                    m_state = Connected;
                else
                    m_state = Engaged;
                emit stateChanged();
                break;
            case Connected:
                break;
            case Engaged:

                break;
        }
    }