//Constructor
public ScrollControl(int scrollStepTimerDuration, int InitialScrollScalarValue, int deadZoneHorizontalPercent, int deadZoneVerticalPercent, FormsEyeXHost EyeXHost)
{
//set scroll step timer duration.
ScrollStepTimerDuration = scrollStepTimerDuration;
//Connect to eyeX engine gaze stream.
gazeStream = EyeXHost.CreateGazePointDataStream(GazePointDataMode.LightlyFiltered);
//Create gate points event handler delegate
EventHandler <GazePointEventArgs> gazeDel = new EventHandler <GazePointEventArgs>(updateGazeCoodinates);
//register delegate with gaze data stream next event.
gazeStream.Next += gazeDel;
//set up scroll step timer
scrollStepTimer = new Timer(ScrollStepTimerDuration);
//Set to auto reset so that it fires events continuously at the ScrollStepTimerDuration
scrollStepTimer.AutoReset = true;
//Register scroll method with timer elapsed event.
scrollStepTimer.Elapsed += scroll;
//Set initial deadzone size of screen percent.
DeadZoneHorizontalPercent = deadZoneHorizontalPercent;
DeadZoneVerticalPercent = deadZoneVerticalPercent;
//run SetDeadZoneBounds method to set up the deadZoneRect field initially.
SetDeadZoneBounds();
//pass in ScrollscalarValue, this will be set by the users saved settings.
ScrollScalarValue = InitialScrollScalarValue;
}
public ZoomMagnifier(Form displayform, Point fixationPoint)
{
ZOOM_MAX = Program.readSettings.maxZoom; //Max zoom amount
Magnification = DO_ZOOM ? 1 : Program.readSettings.maxZoom; //Set magnification to the max if not zooming
form = displayform;
form.TopMost = true;
updateTimer = new Timer();
FixationPoint = fixationPoint;
InitLens();
//Event handlers
form.Resize += new EventHandler(form_Resize);
form.FormClosing += new FormClosingEventHandler(form_FormClosing);
updateTimer.Tick += new EventHandler(timer_Tick);
updateTimer.Interval = UPDATE_SPEED;
updateTimer.Enabled = false;
Offset = new Point(0, 0);
SecondaryOffset = new Point(0, 0);
eyeXHost = new FormsEyeXHost();
eyeXHost.Start();
gazeStream = eyeXHost.CreateGazePointDataStream(GazePointDataMode.LightlyFiltered);
gazeStream.Next += (s, e) => SetLook(e.X, e.Y);
form.Left = -4000;
form.Top = -5000;
form.Width = 1;
form.Height = 1;
}
public ShortcutKeyWorker(KeyboardHook KeyboardObserver, Dictionary <ActionToBePerformed, String> KeyAssignments, FormsEyeXHost EyeXHost)//, Dictionary<EToolBarFunction, String> KeyAssignments)
{
keyBoardHook = KeyboardObserver;
keyBoardHook.OnKeyPressed += RunKeyFunction;
keyAssignments = KeyAssignments;
//Connect to eyeX engine gaze stream.
gazeStream = EyeXHost.CreateGazePointDataStream(GazePointDataMode.LightlyFiltered);
//Create gate points event handler delegate
gazeDel = new EventHandler <GazePointEventArgs>(updateGazeCoodinates);
//register delegate with gaze data stream next event.
gazeStream.Next += gazeDel;
}
//Constructor
public CustomFixationDataStream(FormsEyeXHost EyeXHost)
{
gazeStream = EyeXHost.CreateGazePointDataStream(GazePointDataMode.LightlyFiltered);
//Create gate points event handler delegate
EventHandler <GazePointEventArgs> gazeDel = new EventHandler <GazePointEventArgs>(updateGazeCoodinates);
//register delegate with gaze data stream next event.
gazeStream.Next += gazeDel;
gPAverage = new GazePoint();
xBuffer = new double[bufferSize];
yBuffer = new double[bufferSize];
fixationState = EFixationStreamEventType.Waiting;
}
//Constructor
public CustomFixationDataStream(FormsEyeXHost EyeXHost)
{
//Calculate the amount of pixels away from the top of the screen to set cut of for top of screen threshold adjustment.
yFixationScreenBoundary = Constants.PRIMARY_SCREEN.Height * (screenBoudaryCutOffPercent / 100);
gazeStream = EyeXHost.CreateGazePointDataStream(GazePointDataMode.Unfiltered);
//Create gate points event handler delegate
EventHandler <GazePointEventArgs> gazeDel = new EventHandler <GazePointEventArgs>(updateGazeCoodinates);
//register delegate with gaze data stream next event.
gazeStream.Next += gazeDel;
gPAverage = new GazePoint();
xBuffer = new double[bufferSize];
yBuffer = new double[bufferSize];
fixationState = EFixationStreamEventType.Waiting;
ZoomerFixation = false;
}