public static VisualElement GetVisualTree(GUIViewProxy guiViewProxy)
{
return((VisualElement)s_VisualTreeProperty.GetValue(
#if UNITY_2020_1_OR_NEWER
guiViewProxy.GuiView.windowBackend,
#else
guiViewProxy.GuiView,
#endif
new object[0]
));
}
internal static bool IsHighlighted(GUIViewProxy view, List <Rect> rects)
{
rects.Clear();
MaskViewData maskViewData;
if (!s_HighlightedViews.TryGetValue(view, out maskViewData))
{
return(false);
}
var rectList = maskViewData.rects;
rects.AddRange(rectList);
return(true);
}
public static void Add(GUIViewProxy view, VisualElement child)
{
if (view.IsDockedToEditor())
{
GetVisualTree(view).Add(child);
}
else
{
foreach (var visualElement in GetVisualTree(view).Children())
{
visualElement.Add(child);
}
}
}
internal static UnmaskedView CreateInstanceForGUIView(Type type, IList <GuiControlSelector> unmaskedControls = null)
{
if (!GUIViewProxy.IsAssignableFrom(type))
{
throw new InvalidOperationException("Type must be assignable to GUIView");
}
UnmaskedView result = new UnmaskedView();
result.m_SelectorType = SelectorType.GUIView;
result.m_ViewType.Type = type;
if (unmaskedControls != null)
{
result.m_UnmaskedControls.AddRange(unmaskedControls);
}
return(result);
}
/// <summary>
/// Adds a mask for a view.
/// </summary>
/// <param name="view"></param>
/// <param name="child"></param>
static void AddMaskToView(GUIViewProxy view, VisualElement child)
{
// Since 2019.3(?), we must suppress input to the elements behind masks.
// TODO Doesn't suppress everything, e.g. tooltips are shown still.
child.RegisterCallback <MouseDownEvent>((e) => e.StopPropagation());
child.RegisterCallback <MouseUpEvent>((e) => e.StopPropagation());
child.RegisterCallback <MouseMoveEvent>((e) => e.StopPropagation());
child.RegisterCallback <WheelEvent>((e) => e.StopPropagation());
child.RegisterCallback <PointerDownEvent>((e) => e.StopPropagation());
child.RegisterCallback <PointerUpEvent>((e) => e.StopPropagation());
child.RegisterCallback <PointerMoveEvent>((e) => e.StopPropagation());
child.RegisterCallback <KeyDownEvent>((e) => e.StopPropagation());
child.RegisterCallback <KeyUpEvent>((e) => e.StopPropagation());
if (view.IsDockedToEditor())
{
UIElementsHelper.GetVisualTree(view).Add(child);
}
else
{
var viewVisualElement = UIElementsHelper.GetVisualTree(view);
Debug.Assert(
viewVisualElement.Children().Count() == 2 &&
viewVisualElement.Children().Count(viewChild => viewChild is IMGUIContainer) == 1,
"Could not find the expected VisualElement structure"
);
foreach (var visualElement in viewVisualElement.Children())
{
if (!(visualElement is IMGUIContainer))
{
visualElement.Add(child);
break;
}
}
}
}
void BeginPicking(SerializedProperty property)
{
// Look through all Editor Windows and GUIViews
registeredWindows = Resources.FindObjectsOfTypeAll <EditorWindow>().ToList();
guiViewVisualElements = GUIViewProxy.FindAllGuiViewVisualElements();
pickerCallback = (evt) => PickCurrentHoveredElement(evt.target as VisualElement, evt, property);
foreach (var targetWindow in registeredWindows)
{
if (targetWindow != null)
{
targetWindow.rootVisualElement.RegisterCallback(pickerCallback, TrickleDown.TrickleDown);
}
}
foreach (var targetVis in guiViewVisualElements)
{
if (targetVis != null)
{
targetVis.RegisterCallback(pickerCallback, TrickleDown.TrickleDown);
}
}
}
public static VisualElement GetVisualTree(GUIViewProxy guiViewProxy) => GetVisualTree(guiViewProxy.GuiView);
public static void DebugWindow(GUIViewProxy guiViewProxy)
{
GUIViewDebuggerHelper.DebugWindow(guiViewProxy.GuiView);
}
