class LsUnlockButton :  virtual public LsButton
{
    Q_OBJECT
public:
    LsUnlockButton(QString name="");

    void applySettings();
    void pressed();
    void released();
    void clicked();

private:
    int m_Wait;
    QTimer* m_Timer;

private slots:
    void onTimer();
};


LsUnlockButton::LsUnlockButton(QString name) :
        LsButton(name.isEmpty() ? "UnlockButton": name)
{
    m_Timer = new QTimer(this);
    applySettings();
}

void LsUnlockButton::applySettings()
{
    m_Wait = getSetting("WaitTimeMsec", 1000).toInt();
    m_Bkg = QPixmap(getSetting("BackGroundImage", ":/images/unlock.png").toString());
    m_BkgPressed = QPixmap(getSetting("BackGroundImagePressed", ":/images/unlockPressed.png").toString());

    m_BkgPressed = m_BkgPressed.scaled(m_Bkg.size());
    setSizeAndPosition(m_Bkg.size(), QPoint(0, 0));

    connect(m_Timer, SIGNAL(timeout()), this, SLOT(onTimer()));
}

void LsUnlockButton::pressed()
{
    m_Timer->stop();
    m_Timer->setInterval(m_Wait);
    m_Timer->setSingleShot(true);
    m_Timer->start();
}

void LsUnlockButton::clicked()
{

}

void LsUnlockButton::released()
{
    m_Timer->stop();
}

void LsUnlockButton::onTimer()
{
    qDebug() << "UnlockButton clicked";
    mouseReleaseEvent(NULL);
#ifdef Q_WS_MAEMO_5
    if (isUnderMouse()){
        QDBusInterface lockScreen("com.nokia.mce", "/com/nokia/mce/request", "com.nokia.mce.request", QDBusConnection::systemBus(), this);
        lockScreen.call("req_tklock_mode_change", "unlocked");
    }
#else
    if (isUnderMouse())
        qApp->quit();
#endif
}