// GUI function for the main view
void DrawMainViewGUI()
{
FeedbackQueue.Reset();
_scrollMain = EditorGUILayout.BeginScrollView(
_scrollMain, false, false,
GUIStyles.horizontalScrollbar,
GUIStyles.verticalScrollbar,
GUIStyles.background
);
// Draw the link lines.
if (Event.current.type == EventType.Repaint)
{
foreach (var node in _patch.nodeList)
{
if (!node.DrawLinkLines(_patch))
{
// Request repaint if position info is not ready.
Repaint();
break;
}
}
}
// Draw all the nodes and make the bounding box.
BeginWindows();
foreach (var node in _patch.nodeList)
{
node.DrawWindowGUI();
_mainViewSize = Vector2.Max(_mainViewSize, node.windowPosition);
}
EndWindows();
// Place an empty box to expand the scroll view.
GUILayout.Box(
"", EditorStyles.label,
GUILayout.Width(_mainViewSize.x + 256),
GUILayout.Height(_mainViewSize.y + 128)
);
// Draw working link line while wiring.
if (_wiring != null)
{
DrawWorkingLink();
}
EditorGUILayout.EndScrollView();
// Process all the feedback from the leaf UI elements.
while (!FeedbackQueue.IsEmpty)
{
ProcessUIFeedback(FeedbackQueue.Dequeue());
}
}
void DrawMainViewGUI()
{
_scrollPosition = EditorGUILayout.BeginScrollView(_scrollPosition, true, true);
EditorGUILayout.BeginHorizontal(GUIStyles.background);
GUILayout.FlexibleSpace();
var canvasRect = EditorGUILayout.BeginVertical();
GUILayout.FlexibleSpace();
//canvasRect.height -= 100;
//var pivot = new Vector2(Screen.width / 2f, (Screen.height / 2f) + 50);
//GUIUtility.ScaleAroundPivot(new Vector2(_zoom, _zoom), pivot);
if (Event.current.button == 2 && Event.current.type == EventType.MouseDrag ||
Event.current.button == 0 && Event.current.type == EventType.MouseDrag && Event.current.modifiers == EventModifiers.Alt)
{
_scrollPosition += -Event.current.delta;
Event.current.Use();
}
if (Event.current.button == 1 && Event.current.type == EventType.MouseDown)
{
var menu = _nodeFactory.DrawMenu(_patch, Event.current.mousePosition);
menu.DropDown(new Rect(Event.current.mousePosition, Vector2.one));
Event.current.Use();
}
//canvasRect.y -= _scrollPosition.y;
//canvasRect.x -= _scrollPosition.x;
//GUIScaleUtility.BeginScale(ref canvasRect, pivot, 1 / _zoom, false);
// Draw the link lines.
if (Event.current.type == EventType.Repaint)
{
foreach (var node in _patch.nodeList)
{
if (!node.DrawLinkLines(_patch))
{
// Request repaint if position info is not ready.
Repaint();
break;
}
}
}
_mainViewMax = Vector2.zero;
var mainViewMin = Vector2.one * 10000;
// Draw all the nodes and make the bounding box.
BeginWindows();
var h = 0f;
foreach (var node in _patch.nodeList)
{
node.DrawWindowGUI();
_mainViewMax = Vector2.Max(_mainViewMax, node.windowPosition);
mainViewMin = Vector2.Min(mainViewMin, node.windowPosition);
h = Mathf.Max(h, node.LastRect.y);
}
_mainViewMax.x += 256;
mainViewMin.x -= 50;
mainViewMin.y -= 50;
foreach (var node in _patch.nodeList)
{
node.windowPosition -= mainViewMin;
}
EndWindows();
var x = Mathf.Max(_mainViewMax.x * _zoom, Screen.width);
var y = Mathf.Max((_mainViewMax.y + 128) * _zoom, Screen.height - 50);
//Place an empty box to expand the scroll view.
GUILayout.Box(
"", GUIStyle.none,
GUILayout.Width(x),
GUILayout.Height(y));
// Draw working link line while wiring.
if (_wiring != null)
{
DrawWorkingLink();
}
//GUIScaleUtility.EndScale();
GUILayout.FlexibleSpace();
EditorGUILayout.EndVertical();
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
EditorGUILayout.EndScrollView();
// Process all the feedback from the leaf UI elements.
while (!FeedbackQueue.IsEmpty)
{
ProcessUIFeedback(FeedbackQueue.Dequeue());
}
}