def establish_connection(self, start_port, end_port):
"""
establish a new pipe connection.
"""
pipe = Pipe()
self.scene().addItem(pipe)
pipe.set_connections(start_port, end_port)
pipe.draw_path(pipe.input_port, pipe.output_port)
def establish_connection(self, start_port, end_port):
"""
establish a new pipe connection.
(adds a new pipe item to draw between 2 ports)
"""
pipe = Pipe()
self.scene().addItem(pipe)
pipe.set_connections(start_port, end_port)
pipe.draw_path(pipe.input_port, pipe.output_port)
if start_port.node.selected or end_port.node.selected:
pipe.highlight()