private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            _gestureMap = new LeapMotionGestureMap.GestureMap();

            Application.SlideShowBegin +=
                new PowerPoint.EApplication_SlideShowBeginEventHandler(SlideShowStart);

            Application.SlideShowEnd +=
                new PowerPoint.EApplication_SlideShowEndEventHandler(SlideShowEnd);

            _mouseThread = new Thread(HandleMouse);
        }
        static void Main(string[] args)
        {
            _gestureMap = new LeapMotionGestureMap.GestureMap();

            while (Properties.Settings1.Default.Running)
            {
                if (Properties.Settings1.Default.Active)
                {
                    _gestureMap.CircleDetected += HandleCircle;
                }

                while (Properties.Settings1.Default.Active)
                {
                    System.Threading.Thread.Sleep(500);//idle
                }

                _gestureMap.CircleDetected += HandleCircle;
            }
        }