diff options
| author | Sebastian Koslowski <koslowski@kit.edu> | 2014-06-13 10:42:29 +0200 |
|---|---|---|
| committer | Johnathan Corgan <johnathan@corganlabs.com> | 2014-06-13 14:33:05 -0700 |
| commit | e620fa41fcddc467be6ddde777e702a3d4c399a9 (patch) | |
| tree | 0ad2d8e5adf0fa240d0dbba94cf9f6df4bf04168 /grc/python/FlowGraph.py | |
| parent | a8d28ad5338a5044acbbc5c84abb20b7365c9afa (diff) | |
grc: fix pad port keys in connect()
Diffstat (limited to 'grc/python/FlowGraph.py')
| -rw-r--r-- | grc/python/FlowGraph.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/grc/python/FlowGraph.py b/grc/python/FlowGraph.py index bf98c7ab38..8573f33fc4 100644 --- a/grc/python/FlowGraph.py +++ b/grc/python/FlowGraph.py @@ -107,6 +107,23 @@ class FlowGraph(_FlowGraph, _GUIFlowGraph): pads = filter(lambda b: b.get_key() == 'pad_sink', self.get_enabled_blocks()) return sorted(pads, lambda x, y: cmp(x.get_id(), y.get_id())) + def get_pad_port_global_key(self, port): + """ + Get the key for a port of a pad source/sink to use in connect() + This takes into account that pad blocks may have multiple ports + + Returns: + the key (str) + """ + key_offset = 0 + pads = self.get_pad_sources() if port.is_source() else self.get_pad_sinks() + for pad in pads: + if port.get_parent() == pad: + return str(key_offset + int(port.get_key())) + # assuming we have either only sources or sinks + key_offset += len(pad.get_ports()) + return -1 + def get_msg_pad_sources(self): ps = self.get_pad_sources(); return filter(lambda b: b.get_param('type').get_evaluated() == 'message', ps); |