diff options
Diffstat (limited to 'grc/src/platforms/python/Block.py')
| -rw-r--r-- | grc/src/platforms/python/Block.py | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/grc/src/platforms/python/Block.py b/grc/src/platforms/python/Block.py index 38a0ce4923..341e5fdc30 100644 --- a/grc/src/platforms/python/Block.py +++ b/grc/src/platforms/python/Block.py @@ -110,19 +110,21 @@ class Block(_Block): @return true for change """ changed = False - for ports in (self.get_sinks(), self.get_sources()): - if ports and ports[0].get_nports(): - #find the param that controls port0 - for param in self.get_params(): - if not param.is_enum() and param.get_key() in ports[0]._nports: - #try to increment the port controller by direction - try: - value = param.evaluate() - value = value + direction - assert 0 < value - param.set_value(value) - changed = True - except: pass + #concat the nports string from the private nports settings of both port0 + nports_str = \ + (self.get_sinks() and self.get_sinks()[0]._nports or '') + \ + (self.get_sources() and self.get_sources()[0]._nports or '') + #modify all params whose keys appear in the nports string + for param in self.get_params(): + if param.is_enum() or param.get_key() not in nports_str: continue + #try to increment the port controller by direction + try: + value = param.evaluate() + value = value + direction + assert 0 < value + param.set_value(value) + changed = True + except: pass return changed def get_doc(self): |