Joystick.cc

bool Joystick::_validAxis(int axis)
{
    return axis >= 0 && axis < _axisCount;
}

bool Joystick::_validButton(int button)
{
    if(button >= 0 && button < _totalButtonCount)
        return true;
    qCWarning(JoystickLog) << "Invalid button index" << button;
    return false;
}

int Joystick::_findAssignableButtonAction(const QString& action)
{
    for(int i = 0; i < _assignableButtonActions.count(); i++) {
        AssignableButtonAction* p = qobject_cast<AssignableButtonAction*>(_assignableButtonActions[i]);
        if(p->action() == action)
            return i;
    }
    return -1;
}