canvas/items: Update names

Author: ales-erjavec

orangecanvas/canvas/items/linkitem.py

@@ -299,7 +299,7 @@ def QPainterPath_addLine(path, line):
     return p1
 
 
-_State = SchemeLink.State
+_State = Link.State
 
 
 class LinkItem(QGraphicsWidget):
@@ -325,19 +325,19 @@ class LinkItem(QGraphicsWidget):
     Z_VALUE = 0
 
     #: Runtime link state value
-    #: These are pulled from SchemeLink.State for ease of binding to it's
+    #: These are pulled from Link.State for ease of binding to its
     #: state
-    State = SchemeLink.State
+    State = Link.State
     #: The link has no associated state.
-    NoState = SchemeLink.NoState
+    NoState = Link.NoState
     #: Link is empty; the source node does not have any value on output
-    Empty = SchemeLink.Empty
+    Empty = Link.Empty
     #: Link is active; the source node has a valid value on output
-    Active = SchemeLink.Active
+    Active = Link.Active
     #: The link is pending; the sink node is scheduled for update
-    Pending = SchemeLink.Pending
+    Pending = Link.Pending
     #: The link's input is marked as invalidated (not yet available).
-    Invalidated = SchemeLink.Invalidated
+    Invalidated = Link.Invalidated
 
     def __init__(self, parent=None, **kwargs):
         # type: (Optional[QGraphicsItem], Any) -> None

orangecanvas/canvas/items/nodeitem.py

@@ -1392,7 +1392,7 @@ def iconItem(standard_pixmap):
     def from_node(cls, node: Node) -> 'NodeItem':
         """
         Create an :class:`NodeItem` instance and initialize it from a
-        :class:`SchemeNode` instance.
+        :class:`Node` instance.
         """
         self = cls()
         self.initFrom(node)