Add PoC visualisation [WIP]

It almost works… meaning it manages to segfault.
older_libs
LEdoian 2 years ago
parent b49b6a7ad9
commit a759cdfd93

@ -0,0 +1,63 @@
#!/usr/bin/env python3
# Get topologies
import sys
from birdvisu import maps_new
from birdvisu.maps_new import providers
ref_topo_file = 'reference.ospf'
if len(sys.argv) > 1:
ref_topo_file = sys.argv[1]
with open(ref_topo_file) as ref_file:
ref_topo = providers.OspfFileTopologyProvider(ref_file).get_topology()
cur_topo = providers.RunningBirdTopologyProvider().get_topology()
# Combine topologies
combiner = maps_new.TopologyCombiner()
# NOTE: the following string literals convey meaning for annotators, so they
# should not be changed carelessly.
combiner.add_topology('reference', ref_topo)
combiner.add_topology('actual', cur_topo)
final_topo = combiner.get_complete_topology()
# Annotate it
from birdvisu.visualisation import annotators
annotated_topology = maps_new.annotate_topology(final_topo,
# A semi-canonical set of annotators:
[
annotators.difference_annotator,
annotators.extract_positions,
annotators.random_position,
annotators.assign_brushes,
annotators.create_qgritems,
]
)
# Render the widget
from PySide6 import QtCore, QtGui, QtWidgets
app = QtWidgets.QApplication([])
scene = QtWidgets.QGraphicsScene()
for tagsrc in [
annotated_topology.router_annotations.values(),
annotated_topology.network_annotations.values(),
annotated_topology.link_annotations.values(),
]:
for taglist in tagsrc:
assert len(taglist) > 0
assert isinstance(taglist[-1], QtWidgets.QGraphicsItem)
scene.addItem(taglist[-1])
view = QtWidgets.QGraphicsView(scene)
view.show()
app.exec()
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