Initial public release

node_editor/port.py

@@ -0,0 +1,19 @@
+"""Port definitions for node editor."""
+
+
+class Port:
+    """Represents an input or output port on a node."""
+
+    def __init__(self, name: str, port_type: str, label: str = ""):
+        self.name = name          # e.g. "in", "out", "out_0", "out_1"
+        self.port_type = port_type  # "input" or "output"
+        self.label = label or name
+        self.canvas_id = None
+        self.x = 0
+        self.y = 0
+        # "L" or "R" — set by NodeWidget during draw based on the node's
+        # flipped state. Wire routing uses it to pick curve control points.
+        self.side = "L" if port_type == "input" else "R"
+
+    def __repr__(self):
+        return f"Port({self.name}, {self.port_type})"