Merge pull request #230 from Unity-Technologies/master-preview-rendertexture-rescale

Master preview rendertexture rescale

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Blackboard/BlackboardProvider.cs

             blackboard.AddManipulator(m_WindowDraggable);
 
             m_ResizeBorderFrame = new ResizeBorderFrame(blackboard) { name = "resizeBorderFrame" };
+            m_ResizeBorderFrame.stayWithinParentBounds = true;
             blackboard.shadow.Add(m_ResizeBorderFrame);
 
             m_Section = new BlackboardSection { headerVisible = false };

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Manipulators/ResizeSideHandle.cs

 using System;
 using System.Collections.Generic;
+using System.Xml;
+using UnityEngine.EventSystems;
 using UnityEngine.Experimental.UIElements;
 
 namespace UnityEditor.ShaderGraph.Drawing
 
         public Action OnResizeFinished;
 
+        bool m_DockingLeft;
+        bool m_DockingTop;
+        bool m_Dragging;
+
+        float m_InitialAspectRatio;
+
+        Rect m_ResizeBeginLayout;
+        Vector2 m_ResizeBeginMousePosition;
+
         public ResizeSideHandle(VisualElement resizeTarget, ResizeHandleAnchor anchor)
         {
             m_ResizeTarget = resizeTarget;
                 {
                     AddToClassList("vertical");
                     AddToClassList("top");
+                    RegisterCallback<MouseMoveEvent>(HandleResizeFromTop);
                     break;
                 }
                 case ResizeHandleAnchor.TopRight:
+                    RegisterCallback<MouseMoveEvent>(HandleResizeFromTopRight);
                     break;
                 }
                 case ResizeHandleAnchor.Right:
+                    RegisterCallback<MouseMoveEvent>(HandleResizeFromRight);
                     break;
                 }
                 case ResizeHandleAnchor.BottomRight:
+                    RegisterCallback<MouseMoveEvent>(HandleResizeFromBottomRight);
                     break;
                 }
                 case ResizeHandleAnchor.Bottom:
+                    RegisterCallback<MouseMoveEvent>(HandleResizeFromBottom);
                     break;
                 }
                 case ResizeHandleAnchor.BottomLeft:
+                    RegisterCallback<MouseMoveEvent>(HandleResizeFromBottomLeft);
                     break;
                 }
                 case ResizeHandleAnchor.Left:
+                    RegisterCallback<MouseMoveEvent>(HandleResizeFromLeft);
                     break;
                 }
                 case ResizeHandleAnchor.TopLeft:
+                    RegisterCallback<MouseMoveEvent>(HandleResizeFromTopLeft);
-            ResizeDirection resizeDirection;
+            RegisterCallback<MouseDownEvent>(HandleMouseDown);
+            RegisterCallback<MouseUpEvent>(HandleDraggableMouseUp);
+
+            m_ResizeTarget.RegisterCallback<PostLayoutEvent>(InitialLayoutSetup);
+        }
+
+        void InitialLayoutSetup(PostLayoutEvent evt)
+        {
+            m_ResizeTarget.UnregisterCallback<PostLayoutEvent>(InitialLayoutSetup);
+            m_InitialAspectRatio = m_ResizeTarget.layout.width / m_ResizeTarget.layout.height;
+        }
+
+        Vector2 GetMinSize()
+        {
+            Vector2 minSize = new Vector2(60f, 60f);
+
+            if (!Mathf.Approximately(m_ResizeTarget.style.minWidth.value, 0f))
+            {
+                minSize.x = m_ResizeTarget.style.minWidth;
+            }
+
+            if (!Mathf.Approximately(m_ResizeTarget.style.minHeight.value, 0f))
+            {
+                minSize.y = m_ResizeTarget.style.minHeight.value;
+            }
+
+            return minSize;
+        }
+
+        float GetMaxHorizontalExpansion(bool expandingLeft)
+        {
+            float maxHorizontalExpansion;
+
+            if (expandingLeft)
+            {
+                maxHorizontalExpansion = m_ResizeBeginLayout.x;
+            }
+            else
+            {
+                maxHorizontalExpansion = m_ResizeTarget.parent.layout.width - m_ResizeBeginLayout.xMax;
+            }
-            if (anchor == ResizeHandleAnchor.Left || anchor == ResizeHandleAnchor.Right)
+            if (maintainAspectRatio)
-                resizeDirection = ResizeDirection.Horizontal;
+                if (!m_DockingTop)
+                {
+                    maxHorizontalExpansion = Mathf.Min(maxHorizontalExpansion, m_ResizeBeginLayout.y);
+                }
+                else
+                {
+                    maxHorizontalExpansion = Mathf.Min(maxHorizontalExpansion, m_ResizeTarget.parent.layout.height - m_ResizeBeginLayout.yMax);
+                }
-            else if (anchor == ResizeHandleAnchor.Top || anchor == ResizeHandleAnchor.Bottom)
+
+            return maxHorizontalExpansion;
+        }
+
+        float GetMaxVerticalExpansion(bool expandingUp)
+        {
+            float maxVerticalExpansion;
+
+            if (expandingUp)
-                resizeDirection = ResizeDirection.Vertical;
+                maxVerticalExpansion = m_ResizeBeginLayout.y;
-                resizeDirection = ResizeDirection.Any;
+                maxVerticalExpansion = m_ResizeTarget.parent.layout.height - m_ResizeBeginLayout.yMax;
+            }
+
+            if (maintainAspectRatio)
+            {
+                if (!m_DockingLeft)
+                {
+                    maxVerticalExpansion = Mathf.Min(maxVerticalExpansion, m_ResizeBeginLayout.x);
+                }
+                else
+                {
+                    maxVerticalExpansion = Mathf.Min(maxVerticalExpansion, m_ResizeTarget.parent.layout.width - m_ResizeBeginLayout.xMax);
+                }
+            }
+
+            return maxVerticalExpansion;
+        }
+
+        void HandleResizeFromTop(MouseMoveEvent mouseMoveEvent)
+        {
+            if (!m_Dragging)
+            {
+                return;
+            }
+
+            Vector2 restrictedMousePosition = m_ResizeTarget.parent.WorldToLocal(mouseMoveEvent.mousePosition);
+
+            restrictedMousePosition.y = Mathf.Min(restrictedMousePosition.y, m_ResizeBeginLayout.yMax - GetMinSize().y);
+
+            if (stayWithinParentBounds)
+            {
+                restrictedMousePosition.y = Mathf.Max(restrictedMousePosition.y, m_ResizeBeginMousePosition.y - GetMaxVerticalExpansion(true));
+            }
+
+            Vector2 delta = restrictedMousePosition - m_ResizeBeginMousePosition;
+
+            Rect newLayout = m_ResizeBeginLayout;
+
+            newLayout.yMin = m_ResizeBeginLayout.yMin + delta.y;
+
+            if (maintainAspectRatio)
+            {
+                if (m_DockingLeft)
+                {
+                    newLayout.width = newLayout.height * m_InitialAspectRatio;
+                }
+                else
+                {
+                    newLayout.xMin = newLayout.xMax - (newLayout.height * m_InitialAspectRatio);
+                }
+            }
+
+            m_ResizeTarget.layout = newLayout;
+
+            mouseMoveEvent.StopPropagation();
+        }
+
+        void HandleResizeFromTopRight(MouseMoveEvent mouseMoveEvent)
+        {
+            if (!m_Dragging)
+            {
+                return;
+            }
+
+            Vector2 restrictedMousePosition = m_ResizeTarget.parent.WorldToLocal(mouseMoveEvent.mousePosition);
+
+            restrictedMousePosition.x = Mathf.Max(restrictedMousePosition.x, m_ResizeBeginLayout.xMin + GetMinSize().x);
+            restrictedMousePosition.y = Mathf.Min(restrictedMousePosition.y, m_ResizeBeginLayout.yMax - GetMinSize().y);
+
+            if (stayWithinParentBounds)
+            {
+                restrictedMousePosition.x = Mathf.Min(restrictedMousePosition.x, m_ResizeBeginMousePosition.x + GetMaxHorizontalExpansion(false));
+                restrictedMousePosition.y = Mathf.Max(restrictedMousePosition.y, 0f);
+            }
+
+            Vector2 delta = restrictedMousePosition - m_ResizeBeginMousePosition;
+
+            Rect newLayout = m_ResizeBeginLayout;
+
+            newLayout.width += delta.x;
+            newLayout.yMin += delta.y;
+
+            if (maintainAspectRatio)
+            {
+                if (newLayout.width < newLayout.height * m_InitialAspectRatio)
+                {
+                    newLayout.yMin = Mathf.Min(newLayout.yMax - newLayout.width / m_InitialAspectRatio, newLayout.yMax - GetMinSize().y);
+                }
+                else
+                {
+                    newLayout.width = newLayout.height * m_InitialAspectRatio;
+                }
+            }
+
+            m_ResizeTarget.layout = newLayout;
+
+            mouseMoveEvent.StopPropagation();
+        }
+
+        void HandleResizeFromRight(MouseMoveEvent mouseMoveEvent)
+        {
+            if (!m_Dragging)
+            {
+                return;
+            }
+
+            Vector2 restrictedMousePosition = m_ResizeTarget.parent.WorldToLocal(mouseMoveEvent.mousePosition);
+
+            restrictedMousePosition.x = Mathf.Max(restrictedMousePosition.x, m_ResizeBeginLayout.xMin + GetMinSize().x);
+
+            if (stayWithinParentBounds)
+            {
+                restrictedMousePosition.x = Mathf.Min(restrictedMousePosition.x, m_ResizeBeginMousePosition.x + GetMaxHorizontalExpansion(false));
+            }
+
+            Vector2 delta = restrictedMousePosition - m_ResizeBeginMousePosition;
+
+            Rect newLayout = m_ResizeBeginLayout;
+
+            newLayout.xMax = m_ResizeBeginLayout.xMax + delta.x;
+
+            if (maintainAspectRatio)
+            {
+                if (m_DockingTop)
+                {
+                    newLayout.height = newLayout.width / m_InitialAspectRatio;
+                }
+                else
+                {
+                    newLayout.yMin = newLayout.yMax - (newLayout.width / m_InitialAspectRatio);
+                }
+            }
+
+            m_ResizeTarget.layout = newLayout;
+
+            mouseMoveEvent.StopPropagation();
+        }
+
+        void HandleResizeFromBottomRight(MouseMoveEvent mouseMoveEvent)
+        {
+            if (!m_Dragging)
+            {
+                return;
+            }
+
+            Vector2 restrictedMousePosition = m_ResizeTarget.parent.WorldToLocal(mouseMoveEvent.mousePosition);
+
+            restrictedMousePosition.x = Mathf.Max(restrictedMousePosition.x, m_ResizeBeginLayout.xMin + GetMinSize().x);
+            restrictedMousePosition.y = Mathf.Max(restrictedMousePosition.y, m_ResizeBeginLayout.yMin + GetMinSize().y);
+
+            if (stayWithinParentBounds)
+            {
+                restrictedMousePosition.x = Mathf.Min(restrictedMousePosition.x, m_ResizeBeginMousePosition.x + GetMaxHorizontalExpansion(false));
+                restrictedMousePosition.y = Mathf.Min(restrictedMousePosition.y, m_ResizeBeginMousePosition.y + GetMaxVerticalExpansion(false));
+            }
+
+            Vector2 delta = restrictedMousePosition - m_ResizeBeginMousePosition;
+
+            Rect newLayout = m_ResizeBeginLayout;
+
+            newLayout.size += delta;
+
+            if (maintainAspectRatio)
+            {
+                if (newLayout.width < newLayout.height * m_InitialAspectRatio)
+                {
+                    newLayout.height = newLayout.width / m_InitialAspectRatio;
+                }
+                else
+                {
+                    newLayout.width = newLayout.height * m_InitialAspectRatio;
+                }
-            bool moveWhileResizeHorizontal = anchor == ResizeHandleAnchor.TopLeft || anchor == ResizeHandleAnchor.BottomLeft || anchor == ResizeHandleAnchor.Left;
-            bool moveWhileResizeVertical = anchor == ResizeHandleAnchor.TopLeft || anchor == ResizeHandleAnchor.TopRight || anchor == ResizeHandleAnchor.Top;
+            m_ResizeTarget.layout = newLayout;
-            this.AddManipulator(new Draggable(mouseDelta => OnResize(mouseDelta, resizeDirection, moveWhileResizeHorizontal, moveWhileResizeVertical, anchor)));
-            RegisterCallback<MouseUpEvent>(HandleDraggableMouseUp);
+            mouseMoveEvent.StopPropagation();
-        void OnResize(Vector2 resizeDelta, ResizeDirection direction, bool moveWhileResizeHorizontal, bool moveWhileresizeVertical, ResizeHandleAnchor anchor)
+        void HandleResizeFromBottom(MouseMoveEvent mouseMoveEvent)
-            Vector2 normalizedResizeDelta = resizeDelta / 2f;
+            if (!m_Dragging)
+            {
+                return;
+            }
+
+            Vector2 restrictedMousePosition = m_ResizeTarget.parent.WorldToLocal(mouseMoveEvent.mousePosition);
-            Vector2 minSize = new Vector2(60f, 60f);
+            restrictedMousePosition.y = Mathf.Max(restrictedMousePosition.y, m_ResizeBeginLayout.yMin + GetMinSize().y);
-            if (!Mathf.Approximately(m_ResizeTarget.style.minWidth.value, 0f))
+            if (stayWithinParentBounds)
-                minSize.x = m_ResizeTarget.style.minWidth;
+                restrictedMousePosition.y = Mathf.Min(restrictedMousePosition.y, m_ResizeBeginMousePosition.y + GetMaxVerticalExpansion(false));
-            if (!Mathf.Approximately(m_ResizeTarget.style.minHeight.value, 0f))
+            Vector2 delta = restrictedMousePosition - m_ResizeBeginMousePosition;
+
+            Rect newLayout = m_ResizeBeginLayout;
+
+            newLayout.yMax = m_ResizeBeginLayout.yMax + delta.y;
+
+            if (maintainAspectRatio)
-                minSize.y = m_ResizeTarget.style.minHeight.value;
+                if (m_DockingLeft)
+                {
+                    newLayout.width = newLayout.height * m_InitialAspectRatio;
+                }
+                else
+                {
+                    newLayout.xMin = newLayout.xMax - (newLayout.height * m_InitialAspectRatio);
+                }
-            if (direction == ResizeDirection.Vertical)
+            m_ResizeTarget.layout = newLayout;
+
+            mouseMoveEvent.StopPropagation();
+        }
+
+        void HandleResizeFromBottomLeft(MouseMoveEvent mouseMoveEvent)
+        {
+            if (!m_Dragging)
-                normalizedResizeDelta.x = 0f;
+                return;
-            else if (direction == ResizeDirection.Horizontal)
+
+            Vector2 restrictedMousePosition = m_ResizeTarget.parent.WorldToLocal(mouseMoveEvent.mousePosition);
+
+            restrictedMousePosition.x = Mathf.Min(restrictedMousePosition.x, m_ResizeBeginLayout.xMax - GetMinSize().x);
+            restrictedMousePosition.y = Mathf.Max(restrictedMousePosition.y, m_ResizeBeginLayout.yMin + GetMinSize().y);
+
+            if (stayWithinParentBounds)
-                normalizedResizeDelta.y = 0f;
+                restrictedMousePosition.x = Mathf.Max(restrictedMousePosition.x, 0f);
+                restrictedMousePosition.y = Mathf.Min(restrictedMousePosition.y, m_ResizeBeginMousePosition.y + GetMaxVerticalExpansion(false));
-            Rect newLayout = m_ResizeTarget.layout;
+            Vector2 delta = restrictedMousePosition - m_ResizeBeginMousePosition;
+
+            Rect newLayout = m_ResizeBeginLayout;
+
+            newLayout.xMin += delta.x;
+            newLayout.height += delta.y;
-            if (anchor == ResizeHandleAnchor.Left || anchor == ResizeHandleAnchor.TopLeft || anchor == ResizeHandleAnchor.BottomLeft)
+            if (maintainAspectRatio)
-                newLayout.xMin = Mathf.Min(newLayout.xMin + normalizedResizeDelta.x, newLayout.xMax - minSize.x);
+                if (newLayout.width < newLayout.height * m_InitialAspectRatio)
+                {
+                    newLayout.height = newLayout.width / m_InitialAspectRatio;
+                }
+                else
+                {
+                    newLayout.xMin = Mathf.Min(newLayout.xMax - newLayout.height * m_InitialAspectRatio, newLayout.xMax - GetMinSize().x);
+                }
-            else
+
+            m_ResizeTarget.layout = newLayout;
+
+            mouseMoveEvent.StopPropagation();
+        }
+
+        void HandleResizeFromLeft(MouseMoveEvent mouseMoveEvent)
+        {
+            if (!m_Dragging)
-                newLayout.xMax = Mathf.Max(newLayout.xMax + normalizedResizeDelta.x, newLayout.xMin + minSize.x);
+                return;
-            if (anchor == ResizeHandleAnchor.Top || anchor == ResizeHandleAnchor.TopLeft || anchor == ResizeHandleAnchor.TopRight)
+            Vector2 restrictedMousePosition = m_ResizeTarget.parent.WorldToLocal(mouseMoveEvent.mousePosition);
+
+            restrictedMousePosition.x = Mathf.Min(restrictedMousePosition.x, m_ResizeBeginLayout.xMax - GetMinSize().x);
+
+            if (stayWithinParentBounds)
+            {
+                restrictedMousePosition.x = Mathf.Max(restrictedMousePosition.x, m_ResizeBeginMousePosition.x - GetMaxHorizontalExpansion(true));
+            }
+
+            Vector2 delta = restrictedMousePosition - m_ResizeBeginMousePosition;
+
+            Rect newLayout = m_ResizeBeginLayout;
+
+            newLayout.xMin = m_ResizeBeginLayout.xMin + delta.x;
+
+            if (maintainAspectRatio)
-                newLayout.yMin = Mathf.Min(newLayout.yMin + normalizedResizeDelta.y, newLayout.yMax - minSize.y);
+                if (m_DockingTop)
+                {
+                    newLayout.height = newLayout.width / m_InitialAspectRatio;
+                }
+                else
+                {
+                    newLayout.yMin = newLayout.yMax - (newLayout.width / m_InitialAspectRatio);
+                }
-            else
+
+            m_ResizeTarget.layout = newLayout;
+
+            mouseMoveEvent.StopPropagation();
+        }
+
+        void HandleResizeFromTopLeft(MouseMoveEvent mouseMoveEvent)
+        {
+            if (!m_Dragging)
-                newLayout.yMax = Mathf.Max(newLayout.yMax + normalizedResizeDelta.y, newLayout.yMin + minSize.y);
+                return;
+            Vector2 restrictedMousePosition = m_ResizeTarget.parent.WorldToLocal(mouseMoveEvent.mousePosition);
+
+            restrictedMousePosition.x = Mathf.Min(restrictedMousePosition.x, m_ResizeBeginLayout.xMax - GetMinSize().x);
+            restrictedMousePosition.y = Mathf.Min(restrictedMousePosition.y, m_ResizeBeginLayout.yMax - GetMinSize().y);
+
-                newLayout.xMin = Mathf.Max(newLayout.xMin, 0f);
-                newLayout.yMin = Mathf.Max(newLayout.yMin, 0f);
-                newLayout.xMax = Mathf.Min(newLayout.xMax, m_ResizeTarget.parent.layout.width);
-                newLayout.yMax = Mathf.Min(newLayout.yMax, m_ResizeTarget.parent.layout.height);
+                restrictedMousePosition.x = Mathf.Max(restrictedMousePosition.x, 0f);
+                restrictedMousePosition.y = Mathf.Max(restrictedMousePosition.y, 0f);
+            }
+
+            Vector2 delta = restrictedMousePosition - m_ResizeBeginMousePosition;
+
+            Rect newLayout = m_ResizeBeginLayout;
+
+            newLayout.xMin += delta.x;
+            newLayout.yMin += delta.y;
+
+            if (maintainAspectRatio)
+            {
+                if (newLayout.width < newLayout.height * m_InitialAspectRatio)
+                {
+                    newLayout.yMin = Mathf.Min(newLayout.yMax - newLayout.width / m_InitialAspectRatio, newLayout.yMax - GetMinSize().y);
+                }
+                else
+                {
+                    newLayout.xMin = Mathf.Min(newLayout.xMax - newLayout.height * m_InitialAspectRatio, newLayout.xMax - GetMinSize().x);
+                }
+
+            mouseMoveEvent.StopPropagation();
-        void HandleDraggableMouseUp(MouseUpEvent evt)
+        void HandleMouseDown(MouseDownEvent mouseDownEvent)
+        {
+            m_Dragging = true;
+
+            m_DockingLeft = m_ResizeTarget.layout.center.x / m_ResizeTarget.parent.layout.width < .5f;
+            m_DockingTop = m_ResizeTarget.layout.center.y / m_ResizeTarget.parent.layout.height < .5f;
+
+            m_ResizeBeginLayout = m_ResizeTarget.layout;
+            m_ResizeBeginMousePosition = m_ResizeTarget.parent.WorldToLocal(mouseDownEvent.mousePosition);
+
+            m_Dragging = true;
+            this.TakeMouseCapture();
+            mouseDownEvent.StopPropagation();
+        }
+
+        void HandleDraggableMouseUp(MouseUpEvent mouseUpEvent)
+            m_Dragging = false;
+
+            if (this.HasMouseCapture())
+            {
+                this.ReleaseMouseCapture();
+            }
+
             if (OnResizeFinished != null)
             {
                 OnResizeFinished();

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Manipulators/WindowDraggable.cs

             }
         }
 
-
         void OnMouseUp(MouseUpEvent evt)
         {
             bool emitDragFinishedEvent = m_Active;
             }
             else
             {
-                windowRect.y = (1f - normalizedDistanceFromEdge.y) * target.parent.layout.height- windowRect.height;
+                windowRect.y = (1f - normalizedDistanceFromEdge.y) * target.parent.layout.height - windowRect.height;
-            windowRect.width = Mathf.Max(Mathf.Min(windowRect.width, target.parent.layout.width), minSize.x);
-            windowRect.height = Mathf.Max(Mathf.Min(windowRect.height, target.parent.layout.height), minSize.y);
+            windowRect.width = Mathf.Max(windowRect.width, minSize.x);
+            windowRect.height = Mathf.Max(windowRect.height, minSize.y);
 
             float maximumXPosition = Mathf.Max(target.parent.layout.width - windowRect.width, 0f);
             float maximumYPosition = Mathf.Max(target.parent.layout.height - windowRect.height, 0f);

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Views/GraphEditorView.cs

     {
         public WindowDockingLayout previewLayout = new WindowDockingLayout();
         public WindowDockingLayout blackboardLayout = new WindowDockingLayout();
+
+        [NonSerialized]
+        public WindowDockingLayout defaultPreviewLayout = new WindowDockingLayout();
+
+        [NonSerialized]
+        public WindowDockingLayout defaultBlackboardLayout = new WindowDockingLayout();
     }
 
     public class GraphEditorView : VisualElement, IDisposable
                 {
                     if (showInProjectRequested != null)
                         showInProjectRequested();
+                }
+                GUILayout.Space(6);
+                if (GUILayout.Button("Reset Layout", EditorStyles.toolbarButton))
+                {
+                    m_MasterPreviewView.layout = m_FloatingWindowsLayout.defaultPreviewLayout.GetLayout(layout);
+                    m_BlackboardProvider.blackboard.layout = m_FloatingWindowsLayout.defaultBlackboardLayout.GetLayout(layout);
+                    m_MasterPreviewView.UpdateRenderTextureOnNextLayoutChange();
+                    UpdateSerializedWindowLayout();
                 }
                 GUILayout.FlexibleSpace();
                 GUILayout.EndHorizontal();
             {
                 m_FloatingWindowsLayout = JsonUtility.FromJson<FloatingWindowsLayout>(serializedWindowLayout);
 
+                m_FloatingWindowsLayout.defaultPreviewLayout.CalculateDockingCornerAndOffset(m_MasterPreviewView.layout, layout);
+                m_FloatingWindowsLayout.defaultBlackboardLayout.CalculateDockingCornerAndOffset(m_BlackboardProvider.blackboard.layout, layout);
+
                 m_MasterPreviewView.layout = m_FloatingWindowsLayout.previewLayout.GetLayout(layout);
                 m_BlackboardProvider.blackboard.layout = m_FloatingWindowsLayout.blackboardLayout.GetLayout(layout);
 
             {
                 m_FloatingWindowsLayout = new FloatingWindowsLayout();
+                m_FloatingWindowsLayout.defaultPreviewLayout.CalculateDockingCornerAndOffset(m_MasterPreviewView.layout, layout);
+                m_FloatingWindowsLayout.defaultBlackboardLayout.CalculateDockingCornerAndOffset(m_BlackboardProvider.blackboard.layout, layout);
             }
         }