diff options
| author | Sebastian Koslowski <koslowski@kit.edu> | 2014-12-19 13:50:41 +0100 |
|---|---|---|
| committer | Sebastian Koslowski <koslowski@kit.edu> | 2014-12-19 13:50:41 +0100 |
| commit | 01b993385bb645d1d2e9660021533610ab35b741 (patch) | |
| tree | 017a8dd7a44e8fd4c3d6945ef797305507795ba2 /grc | |
| parent | 7bebb64fc4d58ee25c7f84d378aad4bd9065536c (diff) | |
grc: port domain code clean-up
Diffstat (limited to 'grc')
| -rw-r--r-- | grc/base/Platform.py | 18 | ||||
| -rw-r--r-- | grc/python/FlowGraph.py | 4 |
2 files changed, 13 insertions, 9 deletions
diff --git a/grc/base/Platform.py b/grc/base/Platform.py index c5d03e2ffc..9fb67329d4 100644 --- a/grc/base/Platform.py +++ b/grc/base/Platform.py @@ -26,7 +26,7 @@ from Connection import Connection as _Connection from Block import Block as _Block from Port import Port as _Port from Param import Param as _Param -from Constants import BLOCK_TREE_DTD, FLOW_GRAPH_DTD, DOMAIN_DTD, DEFAULT_DOMAIN +from Constants import BLOCK_TREE_DTD, FLOW_GRAPH_DTD, DOMAIN_DTD class Platform(_Element): @@ -135,6 +135,7 @@ class Platform(_Element): self._category_trees_n.append(n) def load_domain_xml(self, xml_file): + """Load a domain properties and connection templates from XML""" ParseXML.validate_dtd(xml_file, DOMAIN_DTD) n = ParseXML.from_file(xml_file).find('domain') @@ -151,10 +152,10 @@ class Platform(_Element): color = n.find('color') or '' try: - import gtk # ugly, but handy + import gtk # ugly but handy gtk.gdk.color_parse(color) except (ValueError, ImportError): - if color: # no color is okay + if color: # no color is okay, default set in GUI print >> sys.stderr, 'Warning: Can\'t parse color code "%s" for domain "%s" ' % (color, key) color = None @@ -165,10 +166,13 @@ class Platform(_Element): color=color ) for connection_n in n.findall('connection'): - source_domain = connection_n.find('source_domain') or DEFAULT_DOMAIN - sink_domain = connection_n.find('sink_domain') or DEFAULT_DOMAIN - make = connection_n.find('make') or '' - self._connection_templates[(source_domain, sink_domain)] = make + key = (connection_n.find('source_domain'), connection_n.find('sink_domain')) + if not all(key): + print >> sys.stderr, 'Warning: Empty domain key(s) in connection template.\n\t%s' % xml_file + elif key in self._connection_templates: + print >> sys.stderr, 'Warning: Connection template "%s" already exists.\n\t%s' % (key, xml_file) + else: + self._connection_templates[key] = connection_n.find('make') or '' def parse_flow_graph(self, flow_graph_file): """ diff --git a/grc/python/FlowGraph.py b/grc/python/FlowGraph.py index 03280cc88c..d7337b8a96 100644 --- a/grc/python/FlowGraph.py +++ b/grc/python/FlowGraph.py @@ -146,8 +146,8 @@ class FlowGraph(_FlowGraph, _GUIFlowGraph): key_offset = 0 pads = self.get_pad_sources() if port.is_source() else self.get_pad_sinks() for pad in pads: - # using the block type param instead of the port domain here - # to stress that hier block generation is domain agnostic + # using the block param 'type' instead of the port domain here + # to emphasize that hier block generation is domain agnostic is_message_pad = pad.get_param('type').get_evaluated() == "message" if port.get_parent() == pad: if is_message_pad: |