Added new connection styles

BEdit/src/bedit/gui/controllers/document.py

@@ -225,7 +225,14 @@ class DocumentController(QObject):
                 RotateComponentsCommand(self, self.active_component_id, rotations)
             )
 
-    def connect(self, source: Endpoint, target: Endpoint) -> str:
+    def connect(
+        self,
+        source: Endpoint,
+        target: Endpoint,
+        *,
+        routing: str = "spline",
+        waypoints: list[QPointF] | None = None,
+    ) -> str:
         if self.active_component_id is None:
             raise ValueError("There is no active graph")
         source_port = self._port_for_endpoint(source, "source")
@@ -236,7 +243,19 @@ class DocumentController(QObject):
             raise ValueError(
                 f"Cannot connect {source_port.type!r} to {target_port.type!r}"
             )
-        connection = Connection(str(uuid4()), source, target)
+        if routing not in {"direct", "angled", "spline"}:
+            raise ValueError(f"Unknown connection routing: {routing}")
+        connection = Connection(
+            str(uuid4()),
+            source,
+            target,
+            properties={
+                "routing": routing,
+                "waypoints": [
+                    {"x": point.x(), "y": point.y()} for point in (waypoints or [])
+                ],
+            },
+        )
         self.undo_stack.push(
             AddConnectionCommand(self, self.active_component_id, connection)
         )
@@ -255,6 +274,10 @@ class DocumentController(QObject):
             ports = component.outputs if role == "source" else component.inputs
         return next((port for port in ports if port.id == (endpoint.interface or endpoint.port)), None)
 
+    def connection_port_type(self, connection: Connection) -> str:
+        port = self._port_for_endpoint(connection.source, "source")
+        return port.type if port is not None else "signal"
+
     def add_interface_port(self, direction: str, position: QPointF) -> str:
         component = self.active_component
         if component is None or component.implementation_kind != "graph":
@@ -489,10 +512,17 @@ class DocumentController(QObject):
         for source in source_connections:
             if source.source.block not in id_map or source.target.block not in id_map:
                 continue
+            properties = deepcopy(source.properties)
+            for point in properties.get("waypoints", []):
+                if isinstance(point, dict):
+                    point["x"] = float(point.get("x", 0)) + offset.x()
+                    point["y"] = float(point.get("y", 0)) + offset.y()
             connection = Connection(
                 id=str(uuid4()),
                 source=Endpoint(block=id_map[source.source.block], port=source.source.port),
                 target=Endpoint(block=id_map[source.target.block], port=source.target.port),
+                name=source.name,
+                properties=properties,
             )
             connections[connection.id] = connection
         if blocks: