/// <summary>
///
/// </summary>
public SettingsWindow()
{
var onlyMouseUpDelay = (AppSettings.Instance.Keyboard.GazeClickDelay - GazeMouse.DefaultMouseDownDelay);
var clickDelay = (uint)AppSettings.Instance.Keyboard.GazeClickDelay;
var repeatMouseDownDelay = (uint)(clickDelay + onlyMouseUpDelay);
defaultClickParams = new GazeClickParameters()
{
MouseDownDelay = GazeMouse.DefaultMouseDownDelay,
MouseUpDelay = clickDelay,
RepeatMouseDownDelay = repeatMouseDownDelay
};
calibrateClickParams = new GazeClickParameters
{
MouseDownDelay = GazeMouse.DefaultMouseDownDelay,
MouseUpDelay = clickDelay,
RepeatMouseDownDelay = uint.MaxValue
};
exitClickParams = new GazeClickParameters
{
MouseDownDelay = GazeMouse.DefaultMouseDownDelay,
MouseUpDelay = uint.MaxValue,
RepeatMouseDownDelay = uint.MaxValue
};
ResetSettingsCommand = new RelayCommand((p) => { AppSettings.Store.Reset(); });
CloseSettingsCommand = new RelayCommand((p) => { AppSettings.Store.Save(); Close(); });
InitializeComponent();
Loaded += SettingsWindow_Loaded;
Unloaded += (s, e) => Owner.IsEnabled = true;
}
GazeClickParameters GetGazeClickParameters(FrameworkElement element)
{
var clickParams = new GazeClickParameters
{
MouseDownDelay = GazeMouse.DefaultMouseDownDelay
};
// Look for an ancestor that implements IGazeTarget.
var walker = element;
var target = element as IGazeTarget;
while (target == null && walker != null)
{
walker = VisualTreeHelper.GetParent(walker) as FrameworkElement;
target = walker as IGazeTarget;
}
// If we don't have a IGazeTarget ancestor...
if (target == null)
{
// ...use the default delays multiplied by attached properties (defaults are 1 and 0).
var multiplier = Controls.HandsFree.GetMultiplier(element);
var repeatMultiplier = Controls.HandsFree.GetRepeatMultiplier(element);
clickParams.MouseUpDelay = (uint)(clickParams.MouseDownDelay +
Math.Round(multiplier * (AppSettings.Instance.Keyboard.GazeClickDelay - GazeMouse.DefaultMouseDownDelay)));
clickParams.RepeatMouseDownDelay = double.IsNaN(repeatMultiplier) ?
uint.MaxValue :
(uint)(repeatMultiplier * (AppSettings.Instance.Keyboard.GazeClickDelay - GazeMouse.DefaultMouseDownDelay));
}
else
{
// Get the keystrokes we're likely to send.
var sendKeys = NormalizedSendKeys(target.SendKeys);
// If we have keystrokes and they're known from the the predictor...
double probability;
if (sendKeys != null && _sendKeysProbabilities.TryGetValue(sendKeys, out probability))
{
// ...use the probability to select the delay...
var delay = GetMouseUpDelayFromProbability(probability);
clickParams.MouseUpDelay = (uint)(clickParams.MouseDownDelay + Math.Round(target.Multiplier * delay));
clickParams.RepeatMouseDownDelay =
AppSettings.Instance.Keyboard.IsNoAlphaAutorepeat ? uint.MaxValue : (uint)(clickParams.MouseUpDelay +
(AppSettings.Instance.Keyboard.GazeClickDelay - GazeMouse.DefaultMouseDownDelay));
}
else
{
// ...otherwise use the default delay.
var delay = AppSettings.Instance.Keyboard.GazeClickDelay - GazeMouse.DefaultMouseDownDelay;
clickParams.MouseUpDelay = (uint)(clickParams.MouseDownDelay + Math.Round(target.Multiplier * delay));
clickParams.RepeatMouseDownDelay = double.IsNaN(target.RepeatMultiplier) ?
uint.MaxValue :
(uint)(clickParams.MouseUpDelay +
target.RepeatMultiplier * (AppSettings.Instance.Keyboard.GazeClickDelay - GazeMouse.DefaultMouseDownDelay));
}
}
return(clickParams);
}
public MainWindow()
{
InitializeComponent();
Loaded += MainWindow_Loaded;
Closed += MainWindow_Closed;
Activated += MainWindow_Activated;
Deactivated += MainWindow_Deactivated;
SystemEvents.SessionSwitch += (s, e) =>
{
_trace.TraceEvent(TraceEventType.Information, 0, "Session switching occuring");
MainWindow_Deactivated(s, e);
};
_eyesOffStopTimer = new DispatcherTimer(
TimeSpan.FromMilliseconds(250),
DispatcherPriority.Normal,
(sender, args) =>
{
_trace.TraceEvent(TraceEventType.Information, 0, "Eyes Off, stopped");
Stop();
_eyesOffStopTimer.Stop();
},
Dispatcher);
_quickClickParams = new GazeClickParameters
{
MouseDownDelay = 99,
MouseUpDelay = 100,
RepeatMouseDownDelay = uint.MaxValue
};
_delayedClickParams = new GazeClickParameters
{
MouseDownDelay = 100,
MouseUpDelay = 1000,
RepeatMouseDownDelay = uint.MaxValue
};
VisualStateManager.GoToElementState(Canvas, DriveStates.Stopped.ToString(), true);
}
