"""
-Copyright 2007, 2008 Free Software Foundation, Inc.
+Copyright 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GNU Radio
GNU Radio Companion is free software; you can redistribute it and/or
The arrow coloring exposes the enabled and valid states.
"""
+ def __init__(self): Element.__init__(self)
+
def get_coordinate(self):
"""
Get the 0,0 coordinate.
"""
return 0
- def update(self):
+ def create_shapes(self):
"""Precalculate relative coordinates."""
+ Element.create_shapes(self)
self._sink_rot = None
self._source_rot = None
self._sink_coor = None
def _update_after_move(self):
"""Calculate coordinates."""
- self.clear()
+ self.clear() #FIXME do i want this here?
#source connector
source = self.get_source()
X, Y = source.get_connector_coordinate()
sink = self.get_sink()
source = self.get_source()
#check for changes
- if self._sink_rot != sink.get_rotation() or self._source_rot != source.get_rotation(): self.update()
+ if self._sink_rot != sink.get_rotation() or self._source_rot != source.get_rotation(): self.create_shapes()
elif self._sink_coor != sink.get_coordinate() or self._source_coor != source.get_coordinate(): self._update_after_move()
#cache values
self._sink_rot = sink.get_rotation()