protected virtual void Mouse_WheelChanged(object sender, OpenTK.Input.MouseWheelEventArgs e)
{
if (FocusedElement != null)
{
FocusedElement.MouseWheel(e);
}
}
protected virtual void Keyboard_KeyUp(object sender, OpenTK.Input.KeyboardKeyEventArgs e)
{
if (e.Key == OpenTK.Input.Key.LShift)
{
_modifierKeys -= ModifierKeys.LShift;
}
if (e.Key == OpenTK.Input.Key.RShift)
{
_modifierKeys -= ModifierKeys.RShift;
}
if (e.Key == OpenTK.Input.Key.LControl)
{
_modifierKeys -= ModifierKeys.LControl;
}
if (e.Key == OpenTK.Input.Key.RControl)
{
_modifierKeys -= ModifierKeys.RControl;
}
if (e.Key == OpenTK.Input.Key.LAlt)
{
_modifierKeys -= ModifierKeys.LAlt;
}
if (e.Key == OpenTK.Input.Key.RAlt)
{
_modifierKeys -= ModifierKeys.RAlt;
}
if (FocusedElement != null)
{
FocusedElement.KeyUp(e, _modifierKeys);
}
}
protected override void OnGotFocus(RoutedEventArgs e)
{
base.OnGotFocus(e);
Action action = () =>
{
if (FocusedElement != null)
{
_hasChildren = true;
FocusedElement.Focus();
}
else
{
//Focus first Focusable Child element of ChildWindow
var focusableChild = TreeHelper.FindChild <FrameworkElement>(this.Content as DependencyObject, x => x.Focusable);
if (focusableChild != null)
{
_hasChildren = true;
focusableChild.Focus();
}
else
{
_hasChildren = false;
}
}
};
Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, action);
}
protected virtual void Keyboard_KeyDown(object sender, OpenTK.Input.KeyboardKeyEventArgs e)
{
if (e.Key == OpenTK.Input.Key.LShift)
{
_modifierKeys |= ModifierKeys.LShift;
}
if (e.Key == OpenTK.Input.Key.RShift)
{
_modifierKeys |= ModifierKeys.RShift;
}
if (e.Key == OpenTK.Input.Key.LControl)
{
_modifierKeys |= ModifierKeys.LControl;
}
if (e.Key == OpenTK.Input.Key.RControl)
{
_modifierKeys |= ModifierKeys.RControl;
}
if (e.Key == OpenTK.Input.Key.LAlt)
{
_modifierKeys |= ModifierKeys.LAlt;
}
if (e.Key == OpenTK.Input.Key.RAlt)
{
_modifierKeys |= ModifierKeys.RAlt;
}
if (FocusedElement != null)
{
if (FocusedElement.ReceiveMouseClicks)
{
if (e.Key == LeftMouseKey)
{
FocusedElement.MouseDown(LEFT_CLICK_DOWN);
FocusedElement.MouseDown(LEFT_CLICK_UP);
}
else if (e.Key == RightMouseKey)
{
FocusedElement.MouseDown(RIGHT_CLICK_DOWN);
FocusedElement.MouseDown(RIGHT_CLICK_UP);
}
else if (e.Key == MiddleMouseKey)
{
FocusedElement.MouseDown(MIDDLE_CLICK_DOWN);
FocusedElement.MouseDown(MIDDLE_CLICK_UP);
}
}
else if (FocusedElement.ReceiveKeys)
{
FocusedElement.KeyDown(e, _modifierKeys);
}
}
if (Receiver != null && ShouldNotifyReceiver())
{
Receiver.KeyDown(e, _modifierKeys);
}
}
/// <inheritdoc />
public void Dispose()
{
try
{
FocusedElement?.Focus();
}
catch (COMException) { }
}
protected virtual void Mouse_ButtonUp(object sender, OpenTK.Input.MouseButtonEventArgs e)
{
if (FocusedElement != null)
{
FocusedElement.MouseUp(e);
}
//Mouse_Move(sender, new OpenTK.Input.MouseMoveEventArgs(e.X, e.Y, 0, 0));
}
public void FocusOn(Widget inWidget)
{
if (FocusedElement != null)
{
FocusedElement.MouseLeave();
}
FocusedElement = inWidget;
}
private UIElement GetAccentedParent(DependencyObject d)
{
if (FocusedElement == null)
{
return(null);
}
return(FocusedElement.TraverseUpVisual()
.Where(x => FocusAccentAdorner.GetAccented(x))
.OfType <UIElement>().FirstOrDefault());
}
protected override void OnGotFocus(RoutedEventArgs e)
{
Action action = () =>
{
if (FocusedElement != null)
{
FocusedElement.Focus();
}
};
Dispatcher.BeginInvoke(DispatcherPriority.ApplicationIdle, action);
}
protected virtual void Mouse_WheelChanged(object sender, OpenTK.Input.MouseWheelEventArgs e)
{
if (FocusedElement != null && FocusedElement.ReceiveMouseWheel)
{
FocusedElement.MouseWheel(e);
}
if (Receiver != null && ShouldNotifyReceiver())
{
Receiver.MouseWheel(e);
}
}
protected virtual void Mouse_Move(object sender, OpenTK.Input.MouseMoveEventArgs e)
{
if (FocusedElement != null)
{
FocusedElement.MouseMove(e);
}
_currentMousePosition.X = e.X;
_currentMousePosition.Y = e.Y;
IEnumerable <Widget> activeGUIComponents = Scene.Current.ActiveObjects.GetComponents <Widget>();
IEnumerable <Widget> hoveredGUIComponents = activeGUIComponents.Where(gc => gc.ActiveArea != ActiveArea.None && gc.GetAreaOnScreen(GameObj.Camera).Contains(_currentMousePosition));
Widget hgc = null;
if (hoveredGUIComponents.Count() > 0)
{
float closestZ = hoveredGUIComponents.Min(gc => gc.GameObj.Transform.Pos.Z);
hgc = hoveredGUIComponents.Where(gc => gc.GameObj.Transform.Pos.Z == closestZ).FirstOrDefault();
if (hgc != null && !hgc.GetActiveAreaOnScreen(GameObj.Camera).Contains(_currentMousePosition))
{
hgc = null;
}
if (hgc != null && _currentDialog != null)
{
if (hgc.GameObj.FindAncestorWithComponent <SkinnedWindow>() != _currentDialog.GameObj)
{
hgc = null;
}
}
}
if (HoveredElement != hgc)
{
if (HoveredElement != null)
{
HoveredElement.MouseLeave();
}
if (hgc != null)
{
hgc.MouseEnter();
}
}
HoveredElement = hgc;
}
protected virtual void Mouse_ButtonUp(object sender, OpenTK.Input.MouseButtonEventArgs e)
{
_draggedElement = null;
if (FocusedElement != null && FocusedElement.ReceiveMouseClicks)
{
FocusedElement.MouseUp(e);
}
if (Receiver != null && ShouldNotifyReceiver())
{
Receiver.MouseUp(e);
}
Mouse_Move(sender, new OpenTK.Input.MouseMoveEventArgs(e.X, e.Y, 0, 0));
}
protected virtual void Mouse_ButtonDown(object sender, OpenTK.Input.MouseButtonEventArgs e)
{
if (FocusedElement != HoveredElement)
{
if (FocusedElement != null)
{
FocusedElement.Deactivate();
}
FocusedElement = HoveredElement;
}
if (FocusedElement != null)
{
FocusedElement.Activate();
FocusedElement.MouseDown(e);
}
//Mouse_Move(sender, new OpenTK.Input.MouseMoveEventArgs(e.X, e.Y, 0, 0));
}
void IDesktopOverlay.ProcessKeyDown(KeyEventArgs e)
{
// If an element as captured the pointer, send the event to it first
if (CaptureElement != null)
{
e.Handled = CaptureElement.ProcessKeyDown(e);
}
if (e.Handled)
{
return;
}
// Then, send it to the currently focused control
if (FocusedElement != null)
{
e.Handled = FocusedElement.ProcessKeyDown(e);
}
if (e.Handled)
{
return;
}
//Proceeds with the rest
foreach (UIElement control in TreeTraversal.PostOrderInteractionVisit(this))
{
e.Handled = control.ProcessKeyDown(e);
if (e.Handled)
{
break;
}
}
if (e.Handled)
{
return;
}
e.Handled = ProcessKeyDown(e);
}
void IDesktopOverlay.ProcessKeyUp(KeyEventArgs e)
{
// If an element as captured the pointer, send the event to it first
if (CaptureElement != null)
{
e.Handled = CaptureElement.ProcessKeyUp(e);
}
if (e.Handled)
{
return;
}
// Then, send it to the currently focused control
if (FocusedElement != null)
{
e.Handled = FocusedElement.ProcessKeyUp(e);
}
e.Handled = ProcessKeyUp(e);
}
protected virtual void Mouse_ButtonDown(object sender, OpenTK.Input.MouseButtonEventArgs e)
{
FocusedElement = HoveredElement;
if (FocusedElement != null && FocusedElement.Draggable)
{
_lastMousePosition.X = e.X;
_lastMousePosition.Y = e.Y;
_draggedElement = FocusedElement;
}
else if (FocusedElement != null && FocusedElement.ReceiveMouseClicks)
{
FocusedElement.MouseDown(e);
}
if (Receiver != null && ShouldNotifyReceiver())
{
Receiver.MouseDown(e);
}
Mouse_Move(sender, new OpenTK.Input.MouseMoveEventArgs(e.X, e.Y, 0, 0));
}
void IInputListener <KeyboardState> .OnInputReceived(KeyboardState state)
{
if (FocusedElement != null)
{
bool controlKeyDown = state.IsPressed(Key.LeftControl) || state.IsPressed(Key.RightControl);
bool altKeyDown = state.IsPressed(Key.LeftAlt) || state.IsPressed(Key.RightAlt);
bool shiftKeyDown = state.IsPressed(Key.LeftShift) || state.IsPressed(Key.RightShift);
bool winKeyDown = state.IsPressed(Key.LeftWindowsKey) || state.IsPressed(Key.RightWindowsKey);
if (state.PressedKeys.Length > pressedKeys.Length)
{
Key key = state.PressedKeys.Except(pressedKeys).First();
KeyboardEventArgs args = new KeyboardEventArgs(key, controlKeyDown, altKeyDown, shiftKeyDown, winKeyDown);
FocusedElement.OnKeyDown(args);
}
else if (state.PressedKeys.Length < pressedKeys.Length)
{
Key key = pressedKeys.Except(state.PressedKeys).First();
KeyboardEventArgs args = new KeyboardEventArgs(key, controlKeyDown, altKeyDown, shiftKeyDown, winKeyDown);
FocusedElement.OnKeyUp(args);
}
pressedKeys = state.PressedKeys;
}
}
protected virtual void Keyboard_KeyDown(object sender, OpenTK.Input.KeyboardKeyEventArgs e)
{
if (e.Key == OpenTK.Input.Key.LShift)
{
_modifierKeys |= ModifierKeys.LShift;
}
if (e.Key == OpenTK.Input.Key.RShift)
{
_modifierKeys |= ModifierKeys.RShift;
}
if (e.Key == OpenTK.Input.Key.LControl)
{
_modifierKeys |= ModifierKeys.LControl;
}
if (e.Key == OpenTK.Input.Key.RControl)
{
_modifierKeys |= ModifierKeys.RControl;
}
if (e.Key == OpenTK.Input.Key.LAlt)
{
_modifierKeys |= ModifierKeys.LAlt;
}
if (e.Key == OpenTK.Input.Key.RAlt)
{
_modifierKeys |= ModifierKeys.RAlt;
}
/**
* Modifiers ok, testing keys
**/
if (e.Key == NextWidgetKey && IsModifierOk(NextWidgetKeyModifier))
{
if (FocusedElement == null)
{
GameObject firstObject = FindFirstGameObject();
if (firstObject != null)
{
FocusedElement = firstObject.GetComponent <Widget>();
FocusedElement.MouseEnter();
}
}
else if (FocusedElement.NextWidget != null)
{
FocusedElement.MouseLeave();
FocusedElement = FocusedElement.NextWidget;
FocusedElement.MouseEnter();
}
}
if (e.Key == PreviousWidgetKey && IsModifierOk(PreviousWidgetKeyModifier))
{
if (FocusedElement == null)
{
GameObject firstObject = FindFirstGameObject();
if (firstObject != null)
{
FocusedElement = firstObject.GetComponent <Widget>();
FocusedElement.MouseEnter();
}
}
else if (FocusedElement.PreviousWidget != null)
{
FocusedElement.MouseLeave();
FocusedElement = FocusedElement.PreviousWidget;
FocusedElement.MouseEnter();
}
}
if (FocusedElement != null)
{
if (e.Key == LeftMouseKey && IsModifierOk(LeftMouseKeyModifier))
{
FocusedElement.MouseDown(LEFT_CLICK_DOWN);
FocusedElement.MouseUp(LEFT_CLICK_UP);
}
else if (e.Key == RightMouseKey && IsModifierOk(RightMouseKeyModifier))
{
FocusedElement.MouseDown(RIGHT_CLICK_DOWN);
FocusedElement.MouseUp(RIGHT_CLICK_UP);
}
else if (e.Key == MiddleMouseKey && IsModifierOk(MiddleMouseKeyModifier))
{
FocusedElement.MouseDown(MIDDLE_CLICK_DOWN);
FocusedElement.MouseUp(MIDDLE_CLICK_UP);
}
FocusedElement.KeyDown(e, _modifierKeys);
}
}
