def _set_edge_attributes(self, edge, gc):
if len(self._edge_label_decorators()) > 0:
gc.setText("\n".join(
CollectionTools.flatten(
BaseGraphElementDecorator.decorations(
self._edge_label_decorators(), edge))))
# TODO zu langes tooltip/edgetooltip führt bei Graphviz dazu, dass fehlerhaftes SVG erzeugt wird
if len(self._edge_tooltip_decorators()) > 0:
# TODO wie erzeuge ich einen Zeilenumbruch im Tooltip??
gc.setTooltip(
Label(", ".join(
CollectionTools.flatten(
BaseGraphElementDecorator.decorations(
self._edge_tooltip_decorators(), edge)))))
edge_attrs = edge.get_attr_names()
for (in_attr) in edge_attrs:
in_value = edge.get_attr(in_attr)
if in_attr == EdgeAttributes.COLOR:
gc.setLineColor(self.map_swt_color(in_value))
elif in_attr == EdgeAttributes.WEIGHT:
gc.setLineWidth(in_value)
elif in_attr == EdgeAttributes.STYLE:
gc.setLineStyle(EdgeStyles.map(self.StyleMap, in_value))
elif in_attr in [EdgeAttributes.GROUPED_EDGES]:
pass
else:
logging.warning("Unknown edge attributes %s=%s" %
(in_attr, in_value))
def _set_node_attributes(self, node, gn):
if len(self._node_label_decorators()) > 0:
gn.setText(
str(node) + " " + " ".join(
CollectionTools.flatten(
BaseGraphElementDecorator.decorations(
self._node_label_decorators(), node))))
else:
gn.setText(str(node))
# TODO zu langes tooltip/edgetooltip führt bei Graphviz dazu, dass fehlerhaftes SVG erzeugt wird
if len(self._node_tooltip_decorators()) > 0:
# TODO wie erzeuge ich einen Zeilenumbruch im Tooltip??
gn.setTooltip(
Label(", ".join(
CollectionTools.flatten(
BaseGraphElementDecorator.decorations(
self._node_tooltip_decorators(), node)))))
height = None
width = None
node_attrs = self._graph().node_attr_names(node)
for (in_attr) in node_attrs:
in_value = self._graph().node_attr(node, in_attr)
# TODO Mapping definieren
if in_attr == NodeAttributes.SHAPE:
pass
#attrs[GraphvizConstants.GRAPHVIZ_ATTR_SHAPE] = GraphShapes.map(self.ShapeMap, in_value)
#if attrs[GraphvizConstants.GRAPHVIZ_ATTR_SHAPE] == GraphvizConstants.GRAPHVIZ_SHAPE_TAB \
# and NodeAttributes.HEIGHT not in node_attrs:
#attrs["width"] = str(4.0 * float(config_graphviz.get_node_scale()))
#attrs["height"] = str(4.0 * float(config_graphviz.get_node_scale()))
elif in_attr == NodeAttributes.HEIGHT:
height = float(in_value)
# str(float(in_value) * float(config_graphviz.get_node_scale()))
elif in_attr == NodeAttributes.WIDTH:
width = float(in_value)
# str(float(in_value) * float(config_graphviz.get_node_scale()))
elif in_attr == NodeAttributes.LINE_COLOR:
gn.setBorderColor(self.map_swt_color(in_value,
SWT.COLOR_BLACK))
elif in_attr == NodeAttributes.FILL_COLOR:
gn.setBackgroundColor(
self.map_swt_color(in_value, SWT.COLOR_WHITE))
elif in_attr == NodeAttributes.LINK:
pass
#attrs["href"] = in_value
elif in_attr in [
NodeAttributes.GROUPED_NODES,
NodeAttributes.SKIPPED_FROM_EDGE,
NodeAttributes.SKIPPED_TO_EDGE, NodeAttributes.LABEL
]:
pass
else:
self.__logger.warning("Unknown node attributes %s=%s" %
(in_attr, in_value))
if width:
gn.setSize(width * 40, height * 40)
def _edge_label(self, edge):
if len(self._label_decorators()) > 0:
return "\\n".join(
CollectionTools.flatten(
BaseGraphElementDecorator.decorations(
self._label_decorators(), edge)))
else:
return None
def _tooltip(self, graph_element):
if len(self._tooltip_decorators()) > 0:
# TODO wie erzeuge ich einen Zeilenumbruch im Tooltip??
return ", ".join(
CollectionTools.flatten(
BaseGraphElementDecorator.decorations(
self._tooltip_decorators(), graph_element)))
else:
return ""
def _node_label(self, node):
nodename = str(node)
if self._graph().node_attr(node, NodeAttributes.LABEL) != None:
label = self._render_node_name(self._graph().node_attr(node, NodeAttributes.LABEL))
else:
label = self._render_node_name(nodename)
if len(self._label_decorators()) > 0:
if len(label):
label += "\\n"
label += "\\n".join(CollectionTools.flatten(BaseGraphElementDecorator.decorations(self._label_decorators(), node)))
return label
def attach_graph(self, graph):
BaseGraphElementDecorator.attach_graph(self, graph)
start_nodes = self.get_start_nodes()
self.__subgraph_nodes = GraphAlgorithms.dependent_nodes(
graph, start_nodes)
def detach_graph(self):
BaseGraphElementDecorator.detach_graph(self)
self.__subgraph_nodes = None