public Panel(ScriptableObject ownerObject, ContextType contextType, IDataWatchService dataWatch = null, IEventDispatcher dispatcher = null)
{
this.ownerObject = ownerObject;
this.contextType = contextType;
m_DataWatch = dataWatch;
this.dispatcher = dispatcher;
stylePainter = new StylePainter();
cursorManager = new CursorManager();
contextualMenuManager = null;
m_RootContainer = new VisualElement();
m_RootContainer.name = VisualElementUtils.GetUniqueName("PanelContainer");
m_RootContainer.persistenceKey = "PanelContainer"; // Required!
visualTree.SetPanel(this);
focusController = new FocusController(new VisualElementFocusRing(visualTree));
m_StyleContext = new StyleSheets.StyleContext(m_RootContainer);
allowPixelCaching = true;
}
private float DrawTab(Rect tabRegionRect, GUIStyle tabStyle, int tabIndex, float xPos)
{
float tabWidth = GetTabWidth(tabStyle, tabIndex);
Rect tabPositionRect = new Rect(xPos, tabRegionRect.yMin, tabWidth, tabRegionRect.height);
float roundedPosX = Mathf.Round(tabPositionRect.x);
float roundedWidth = Mathf.Round(tabPositionRect.x + tabPositionRect.width) - roundedPosX;
bool isActive = m_Panes[tabIndex] == EditorWindow.focusedWindow;
Rect tabContentRect = new Rect(roundedPosX, tabPositionRect.y, roundedWidth, tabPositionRect.height);
StylePainter.DrawStyle(tabStyle, tabContentRect, null, new DrawStates(false, isActive, tabIndex == selected, false));
GUI.Label(tabPositionRect, GetTruncatedTabContent(tabIndex), Styles.tabLabel);
var unclippedContentRect = GUIClip.UnclipToWindow(tabContentRect);
if (tabIndex == selected)
{
m_SelectedTabRect = unclippedContentRect;
}
MarkHotRegion(unclippedContentRect);
return(tabWidth);
}