/// <summary>
/// Returns a clone of the node hierarchy.
/// </summary>
public virtual Node Clone()
{
var clone = (Node)MemberwiseClone();
++CreatedCount;
clone.Parent = null;
clone.FirstAnimation = null;
clone.FirstChild = null;
clone.NextSibling = null;
clone.gestures = null;
clone.AsWidget = clone as Widget;
clone.Animations = Animations.Clone(clone);
clone.Animators = AnimatorCollection.SharedClone(clone, Animators);
clone.Nodes = Nodes.Clone(clone);
clone.Components = Components.Clone(clone);
clone.IsAwake = false;
if (RenderChainBuilder != null)
{
clone.RenderChainBuilder = RenderChainBuilder.Clone(clone);
}
if (Presenter != null)
{
clone.Presenter = Presenter.Clone();
}
if (PostPresenter != null)
{
clone.PostPresenter = PostPresenter.Clone();
}
clone.DirtyMask = DirtyFlags.All;
clone.UserData = null;
return(clone);
}
public override void Update(float delta)
{
if (ContinuousRendering())
{
Window.Invalidate();
}
var context = WidgetContext.Current;
// Find the node under mouse, using the render chain built on one frame before.
context.NodeUnderMouse = LookForNodeUnderMouse(renderChain);
// Assign NodeCapturedByMouse if any mouse button was pressed.
var anyCaptureKeyPressed = IsAnyCaptureKeyPressed();
if (!prevAnyCaptureKeyPressed && anyCaptureKeyPressed)
{
context.NodeCapturedByMouse = context.NodeUnderMouse;
}
// Process mouse/touch screen input.
context.GestureManager.Process();
// Update the widget hierarchy.
context.MouseCursor = MouseCursor.Default;
base.Update(delta);
Window.Cursor = context.MouseCursor;
// Set NodeCapturedByMouse to null if all mouse buttons were released.
if (prevAnyCaptureKeyPressed && !anyCaptureKeyPressed)
{
context.NodeCapturedByMouse = null;
}
prevAnyCaptureKeyPressed = anyCaptureKeyPressed;
if (Window.Input.WasKeyPressed(Key.DismissSoftKeyboard))
{
SetFocus(null);
}
// Refresh widgets layout.
LayoutManager.Layout();
RaiseUpdating(delta);
ManageFocusOnWindowActivation();
// Rebuild the render chain.
renderChain.Clear();
renderChain.ClipRegion = new Rectangle(Vector2.Zero, Size);
RenderChainBuilder?.AddToRenderChain(renderChain);
}
public virtual void Update(float delta)
{
if (ContinuousRendering())
{
Window.Invalidate();
}
var context = WidgetContext.Current;
// Find the node under mouse, using the render chain built on one frame before.
context.NodeUnderMouse = LookForNodeUnderMouse(renderChain);
// Assign NodeCapturedByMouse if any mouse button was pressed or files were dropped.
var anyCaptureKeyPressed = IsAnyCaptureKeyPressed();
if (!prevAnyCaptureKeyPressed && anyCaptureKeyPressed || Window.Input.DroppedFiles.Count > 0)
{
context.NodeCapturedByMouse = context.NodeUnderMouse;
}
else if (
!anyCaptureKeyPressed ||
(!(context.NodeCapturedByMouse as Widget)?.GloballyVisible ?? false) ||
(!(context.NodeCapturedByMouse as Node3D)?.GloballyVisible ?? false)
)
{
// Set NodeCapturedByMouse to null if all mouse buttons are released or widget became invisible.
context.NodeCapturedByMouse = null;
}
prevAnyCaptureKeyPressed = anyCaptureKeyPressed;
// Update the widget hierarchy.
context.MouseCursor = MouseCursor.Default;
Manager.Update(delta);
Window.Cursor = context.MouseCursor;
if (Window.Input.WasKeyPressed(Key.DismissSoftKeyboard))
{
SetFocus(null);
}
ManageFocusOnWindowActivation();
// Rebuild the render chain.
renderChain.Clear();
renderChain.ClipRegion = new Rectangle(Vector2.Zero, Size);
RenderChainBuilder?.AddToRenderChain(renderChain);
}
