public static VisualElement GetVisualTree(GUIViewProxy guiViewProxy)
{
#if UNITY_2020_1_OR_NEWER
return(EditorWindowBackendManager.GetBackend(guiViewProxy.guiView).visualTree as VisualElement);
#else
return((VisualElement)s_VisualTreeProperty.GetValue(guiViewProxy.guiView, new object[0]));
#endif
}
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())
{
Add(GetVisualTree(view), child);
}
else
{
foreach (var visualElement in GetVisualTree(view).Children())
{
Add(visualElement, child);
}
}
}
internal static UnmaskedView CreateInstanceForGUIView <T>(IList <GUIControlSelector> unmaskedControls = null)
{
if (!GUIViewProxy.IsAssignableFrom(typeof(T)))
{
throw new InvalidOperationException("Type must be assignable to GUIView");
}
UnmaskedView result = new UnmaskedView();
result.m_SelectorType = SelectorType.GUIView;
result.m_ViewType.type = typeof(T);
if (unmaskedControls != null)
{
result.m_UnmaskedControls.AddRange(unmaskedControls);
}
return(result);
}
internal static bool IsMasked(GUIViewProxy view, List <Rect> rects)
{
rects.Clear();
var unmaskedViewsKeys = s_UnmaskedViews.Keys.ToList();
Debug.Log(unmaskedViewsKeys.Count);
MaskViewData maskViewData;
if (s_UnmaskedViews.TryGetValue(view, out maskViewData))
{
var rectList = maskViewData.rects;
rects.AddRange(rectList);
return(false);
}
return(true);
}
public 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.Add(UIElementsHelper.GetVisualTree(view), 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))
{
UIElementsHelper.Add(visualElement, child);
break;
}
}
}
}
public static void AddMaskToView(GUIViewProxy view, VisualElement child)
{
if (view.IsDockedToEditor())
{
UIElementsHelper.Add(UIElementsHelper.GetVisualTree(view), 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))
{
UIElementsHelper.Add(visualElement, child);
break;
}
}
}
}
public static VisualElement GetVisualTree(GUIViewProxy guiViewProxy)
{
return((VisualElement)s_VisualTreeProperty.GetValue(guiViewProxy.guiView, new object[0]));
}
public static void DebugWindow(GUIViewProxy guiViewProxy)
{
GUIViewDebuggerHelper.DebugWindow(guiViewProxy.guiView);
}
