def test_add_node_escape_name(self):
fac = PydotFactory()
g = fac.get_graph()
fac.add_node_to_graph(g, 'graph')
self.assertEqual(1, len(g.get_nodes()))
self.assertEqual('graph_', g.get_nodes()[0].get_name())
self.assertEqual('graph_', g.get_nodes()[0].get_label())
def _render_dotgraph(self, dotgraph):
"""
Render the specified dotgraph on canvas
:type dotgraph: pydot.Dot
"""
# Only redraw when the graph differs from the previous one
if self._prev_dotgraph == dotgraph:
return
else:
self._prev_dotgraph = dotgraph
self._scene.clear()
if self._widget.highlight_connections_check_box.isChecked():
highlight_level = 3
else:
highlight_level = 1
# Generate qt items from dotcode
dotcode = PydotFactory().create_dot(dotgraph)
nodes, edges = DotToQtGenerator().dotcode_to_qt_items(
dotcode, highlight_level, same_label_siblings=False)
# Add generated items to scene
for node_item in nodes:
self._scene.addItem(nodes.get(node_item))
for edge_items in edges:
for edge_item in edges.get(edge_items):
edge_item.add_to_scene(self._scene)
self._scene.setSceneRect(self._scene.itemsBoundingRect())
def get_current_rqt_graph_to_dotcode():
dotcode_generator = rqt_graph.dotcode.RosGraphDotcodeGenerator()
# starting at line 229 of ros_graph.py
ns_filter = '/'
topic_filter = '/'
graph_mode = 'node_topic_all' # (Nodes/Topics(all))
orientation = 'LR'
namespace_cluster = 1
accumulate_actions = True # (Group: (Actions))
hide_dead_end_topics = False #True # (Dead sinks)
hide_single_connection_topics = False #True (Leaf Topics)
quiet = True
dotcode_factory = PydotFactory()
graph = rosgraph.impl.graph.Graph()
graph.set_master_stale(5.0)
graph.set_node_stale(5.0)
graph.update()
dotcode = dotcode_generator.generate_dotcode(
rosgraphinst=graph,
ns_filter=ns_filter,
topic_filter=topic_filter,
graph_mode=graph_mode,
hide_single_connection_topics=hide_single_connection_topics,
hide_dead_end_topics=hide_dead_end_topics,
cluster_namespaces_level=namespace_cluster,
accumulate_actions=accumulate_actions,
dotcode_factory=dotcode_factory,
orientation=orientation,
quiet=quiet)
return dotcode
def __init__(self, ros: Ros, parent=None):
super(TopicGraphWidget, self).__init__(parent)
self.ros_client = ros
layout = QVBoxLayout()
self._widget = QWidget()
self._scene = QGraphicsScene()
self._scene.setBackgroundBrush(Qt.white)
self._graphics_view = InteractiveGraphicsView(self._widget)
self._graphics_view.setScene(self._scene)
self._graphics_view.setRenderHints(QPainter.Antialiasing
| QPainter.HighQualityAntialiasing
| QPainter.SmoothPixmapTransform
| QPainter.TextAntialiasing)
self._graphics_view.setResizeAnchor(QGraphicsView.AnchorViewCenter)
layout.addWidget(self._graphics_view)
self._refresh_button = QPushButton('加载数据')
self._refresh_button.setFixedWidth(100)
self._refresh_button.clicked.connect(self._draw_graph_view)
btn_layout = QHBoxLayout()
btn_layout.addWidget(self._refresh_button)
layout.addLayout(btn_layout)
self.setLayout(layout)
self._current_dotcode = None
self.dot_to_qt = DotToQtGenerator()
self.dotcode_factory = PydotFactory()
self.dotcode_generator = RosGraphDotcodeGenerator(self.ros_client)
self._graph = graph.Graph(self.ros_client)
self._graph.set_master_stale(5.0)
self._graph.set_node_stale(5.0)
def test_add_subgraph_escape_name(self):
fac = PydotFactory()
g = fac.get_graph()
fac.add_subgraph_to_graph(g, 'graph')
self.assertEqual(1, len(g.get_subgraph_list()))
self.assertEqual('cluster_graph_', g.get_subgraph_list()[0].get_name())
self.assertEqual('graph_', g.get_subgraph_list()[0].get_label())
def __init__(self, context):
super(RosTfTree, self).__init__(context)
self.initialized = False
self.setObjectName('RosTfTree')
self._current_dotcode = None
self._widget = QWidget()
# factory builds generic dotcode items
self.dotcode_factory = PydotFactory()
# self.dotcode_factory = PygraphvizFactory()
# generator builds rosgraph
self.dotcode_generator = RosTfTreeDotcodeGenerator()
self.tf2_buffer_ = tf2_ros.Buffer()
self.tf2_listener_ = tf2_ros.TransformListener(self.tf2_buffer_)
# dot_to_qt transforms into Qt elements using dot layout
self.dot_to_qt = DotToQtGenerator()
rp = rospkg.RosPack()
ui_file = os.path.join(rp.get_path('rqt_tf_tree'), 'resource', 'RosTfTree.ui')
loadUi(ui_file, self._widget, {'InteractiveGraphicsView': InteractiveGraphicsView})
self._widget.setObjectName('RosTfTreeUi')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() + (' (%d)' % context.serial_number()))
self._scene = QGraphicsScene()
self._scene.setBackgroundBrush(Qt.white)
self._widget.graphics_view.setScene(self._scene)
self._widget.refresh_graph_push_button.setIcon(QIcon.fromTheme('view-refresh'))
self._widget.refresh_graph_push_button.pressed.connect(self._update_tf_graph)
self._widget.highlight_connections_check_box.toggled.connect(self._redraw_graph_view)
self._widget.auto_fit_graph_check_box.toggled.connect(self._redraw_graph_view)
self._widget.fit_in_view_push_button.setIcon(QIcon.fromTheme('zoom-original'))
self._widget.fit_in_view_push_button.pressed.connect(self._fit_in_view)
self._widget.load_dot_push_button.setIcon(QIcon.fromTheme('document-open'))
self._widget.load_dot_push_button.pressed.connect(self._load_dot)
self._widget.save_dot_push_button.setIcon(QIcon.fromTheme('document-save-as'))
self._widget.save_dot_push_button.pressed.connect(self._save_dot)
self._widget.save_as_svg_push_button.setIcon(QIcon.fromTheme('document-save-as'))
self._widget.save_as_svg_push_button.pressed.connect(self._save_svg)
self._widget.save_as_image_push_button.setIcon(QIcon.fromTheme('image-x-generic'))
self._widget.save_as_image_push_button.pressed.connect(self._save_image)
self._deferred_fit_in_view.connect(self._fit_in_view,
Qt.QueuedConnection)
self._deferred_fit_in_view.emit()
context.add_widget(self._widget)
self._force_refresh = False
def __init__(self):
#Init the base class
QtGui.QGraphicsScene.__init__(self)
# dot_to_qt transforms into Qt elements using dot layout
self._dot_to_qt = DotToQtGenerator()
#The pydotfactory
self._dot_factory = PydotFactory()
self._graph = None
pass
def test_add_edge(self):
fac = PydotFactory()
g = fac.get_graph()
fac.add_node_to_graph(g, 'foo')
fac.add_node_to_graph(g, 'bar')
fac.add_edge_to_graph(g, 'foo', 'bar')
self.assertEqual(2, len(g.get_nodes()))
self.assertEqual(1, len(g.get_edges()))
self.assertEqual('foo', g.get_edges()[0].get_source())
self.assertEqual('bar', g.get_edges()[0].get_destination())
def __init__(self, context):
self._context=context
super(ConductorGraph, self).__init__(context)
self.initialised=False
self.setObjectName('Conductor Graph')
self._current_dotcode=None
self._node_items=None
self._edge_items=None
self._node_item_events={}
self._edge_item_events={}
self._client_info_list={}
self._widget=QWidget()
self.cur_selected_client_name = ""
self.pre_selected_client_name = ""
# factory builds generic dotcode items
self.dotcode_factory=PydotFactory()
# self.dotcode_factory=PygraphvizFactory()
self.dotcode_generator=RosGraphDotcodeGenerator()
self.dot_to_qt=DotToQtGenerator()
self._graph=ConductorGraphInfo()
self._graph._reg_event_callback(self._update_client_list)
self._graph._reg_period_callback(self._set_network_statisics)
rospack=rospkg.RosPack()
ui_file=os.path.join(rospack.get_path('concert_conductor_graph'), 'ui', 'conductor_graph.ui')
loadUi(ui_file, self._widget, {'InteractiveGraphicsView': InteractiveGraphicsView})
self._widget.setObjectName('ConductorGraphUi')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() + (' (%d)' % context.serial_number()))
self._scene=QGraphicsScene()
self._scene.setBackgroundBrush(Qt.white)
self._widget.graphics_view.setScene(self._scene)
#self._widget.refresh_graph_push_button.setIcon(QIcon.fromTheme('view-refresh'))
self._widget.refresh_graph_push_button.setIcon(QIcon.fromTheme('window-new'))
self._widget.refresh_graph_push_button.pressed.connect(self._update_conductor_graph)
self._widget.highlight_connections_check_box.toggled.connect(self._redraw_graph_view)
self._widget.auto_fit_graph_check_box.toggled.connect(self._redraw_graph_view)
self._widget.fit_in_view_push_button.setIcon(QIcon.fromTheme('zoom-original'))
self._widget.fit_in_view_push_button.pressed.connect(self._fit_in_view)
self._deferred_fit_in_view.connect(self._fit_in_view, Qt.QueuedConnection)
self._deferred_fit_in_view.emit()
self._widget.tabWidget.currentChanged.connect(self._change_client_tab)
self._client_list_update_signal.connect(self._update_conductor_graph)
#rospy.Subscriber(concert_msgs.Strings.CONCERT_CLIENT_CHANGES, ConcertClients, self._update_client_list)
context.add_widget(self._widget)
def __init__(self, context):
self._context = context
super(ConductorGraph, self).__init__(context)
self.initialised = False
self.setObjectName('Conductor Graph')
self._node_items = None
self._edge_items = None
self._node_item_events = {}
self._edge_item_events = {}
self._client_info_list = {}
self._widget = QWidget()
self.cur_selected_client_name = ""
self.pre_selected_client_name = ""
# factory builds generic dotcode items
self.dotcode_factory = PydotFactory()
# self.dotcode_factory=PygraphvizFactory()
self.dotcode_generator = ConductorGraphDotcodeGenerator()
self.dot_to_qt = DotToQtGenerator()
self._graph = ConductorGraphInfo(self._update_conductor_graph_relay,
self._set_network_statisics)
rospack = rospkg.RosPack()
ui_file = os.path.join(rospack.get_path('concert_conductor_graph'),
'ui', 'conductor_graph.ui')
loadUi(ui_file, self._widget,
{'InteractiveGraphicsView': InteractiveGraphicsView})
self._widget.setObjectName('ConductorGraphUi')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() +
(' (%d)' % context.serial_number()))
self._scene = QGraphicsScene()
self._scene.setBackgroundBrush(Qt.white)
self._widget.graphics_view.setScene(self._scene)
self._widget.highlight_connections_check_box.toggled.connect(
self._redraw_graph_view)
self._widget.auto_fit_graph_check_box.toggled.connect(
self._redraw_graph_view)
self._widget.clusters_check_box.toggled.connect(
self._redraw_graph_view)
self.signal_deferred_fit_in_view.connect(self._fit_in_view,
Qt.QueuedConnection)
self.signal_deferred_fit_in_view.emit()
self._widget.tabWidget.currentChanged.connect(self._change_client_tab)
self.signal_update_conductor_graph.connect(
self._update_conductor_graph)
context.add_widget(self._widget)
def __init__(self, context):
super(Ros2KnowledgeGraph, self).__init__(context)
self._node = context.node
self._logger = self._node.get_logger().get_child(
'ros2_knowledge_graph_viewer.ros2_knowledge_graph.Ros2KnowledgeGraph'
)
self.setObjectName('Ros2KnowledgeGraph')
self._ros2_knowledge_graph = Ros2KnowledgeGraphImpl()
self._current_dotcode = None
self._widget = QWidget()
self.dotcode_factory = PydotFactory()
self.dotcode_generator = Ros2KnowledgeGraphDotcodeGenerator()
self.dot_to_qt = DotToQtGenerator()
_, package_path = get_resource('packages',
'ros2_knowledge_graph_viewer')
ui_file = os.path.join(package_path, 'share',
'ros2_knowledge_graph_viewer', 'resource',
'Ros2KnowledgeGraph.ui')
loadUi(ui_file, self._widget,
{'InteractiveGraphicsView': InteractiveGraphicsView})
self._widget.setObjectName('Ros2KnowledgeGraphUi')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() +
(' (%d)' % context.serial_number()))
self._scene = QGraphicsScene()
self._scene.setBackgroundBrush(Qt.white)
self._widget.graphics_view.setScene(self._scene)
self._widget.save_as_svg_push_button.setIcon(
QIcon.fromTheme('document-save-as'))
self._widget.save_as_svg_push_button.pressed.connect(self._save_svg)
self._widget.save_as_image_push_button.setIcon(
QIcon.fromTheme('image'))
self._widget.save_as_image_push_button.pressed.connect(
self._save_image)
self._update_ros2_knowledge_graph()
self._deferred_fit_in_view.connect(self._fit_in_view,
Qt.QueuedConnection)
self._deferred_fit_in_view.emit()
context.add_widget(self._widget)
self._updateTimer = QtCore.QTimer()
self._updateTimer.timeout.connect(self.do_update)
self._updateTimer.start(10)
def test_create_dot(self):
fac = PydotFactory()
g = fac.get_graph()
fac.add_node_to_graph(g, 'foo')
fac.add_node_to_graph(g, 'edge')
fac.add_edge_to_graph(g, 'foo', 'edge')
fac.add_subgraph_to_graph(g, 'foo')
snippets = ['digraph graphname {\n\tgraph [rankdir=TB, ranksep="0.2", rank=same, compound=True];\n\tnode [label="\\N"];\n\tgraph [bb="', '"];\n\tsubgraph cluster_foo {\n\t\tgraph [',
'];\n\t}\n\tfoo [label=foo, shape=box, pos="',
'edge_ [label=edge_, shape=box, pos="',
'foo -> edge_',
'"];\n}\n']
result = fac.create_dot(g)
for sn in snippets:
self.assertTrue(sn in result, '%s \nmissing in\n %s' % (sn, result))
def test_create_dot(self):
fac = PydotFactory()
g = fac.get_graph()
fac.add_node_to_graph(g, 'foo')
fac.add_node_to_graph(g, 'edge')
fac.add_edge_to_graph(g, 'foo', 'edge')
fac.add_subgraph_to_graph(g, 'foo')
snippets = [
'digraph graphname {\n\tgraph [', 'rankdir=TB', 'compound=True',
'rank=same', 'node [label="\\N"]',
'subgraph cluster_foo {\n\t\tgraph [', 'foo\t [', 'label=foo',
'shape=box', 'pos="', 'edge_\t [', 'label=edge_',
'foo -> edge_\t [', '"];\n}\n'
]
result = fac.create_dot(g)
for sn in snippets:
self.assertTrue(sn in result,
'%s \nmissing in\n %s' % (sn, result))
def __init__(self, clusters=False):
self._clusters = clusters
self._dotcode_factory = PydotFactory()
self._dotcode_generator = GraphDotcodeGenerator()
self._pub_string = None
self._graph = ConductorGraphInfo(
change_callback=self._update_conductor_graph,
periodic_callback=self._periodic_callback)
while not self._graph.is_conductor and not rospy.is_shutdown():
# self.loginfo("waits for conductor to be ready.")
rospy.rostime.wallsleep(1)
self._pub_string = rospy.Publisher(self._graph.namespace +
'/graph/dot',
std_msgs.String,
queue_size=2)
def test_create_dot(self):
fac = PydotFactory()
g = fac.get_graph()
fac.add_node_to_graph(g, 'foo')
fac.add_node_to_graph(g, 'edge')
fac.add_edge_to_graph(g, 'foo', 'edge')
fac.add_subgraph_to_graph(g, 'foo')
snippets = [
'digraph graphname { graph [', 'rankdir=TB', 'compound=True',
'rank=same', 'node [label="\\N"]',
'subgraph cluster_foo { graph [', 'foo [', 'label=foo',
'shape=box', 'pos="', 'edge_ [', 'label=edge_', 'foo -> edge_ [',
'"]; }'
]
result = fac.create_dot(g)
# get rid of version specific whitespaces
result = re.sub('[\n\t ]+', ' ', result)
for sn in snippets:
self.assertTrue(sn in result,
'%s \nmissing in\n %s' % (sn, result))
def __init__(self, dotFile, aboveDistance=1, belowDistance=1):
"""
* dotFile -- is the path to the dot file to load
* aboveDistance -- the default distance above the node to display
* belowDistance -- the default distance below the node to display
"""
self.__dotFile = dotFile
self.__selectedNode = "" # No node selected by default
self.__aboveDistance = aboveDistance
self.__belowDistance = belowDistance
# Factory used to generate dot code
self.__dotcodeFactory = PydotFactory()
# List of all nodes in the graph (updated once file is loaded)
self.__allNodes = None
# List of graph nodes and edges to display
self.nodes = []
self.edges = []
# Load the initial dot file
self.__loadDotFile()
def __init__(self, context):
super(RosPackGraph, self).__init__(context)
self.initialized = False
self._current_dotcode = None
self._update_thread = WorkerThread(self._update_thread_run,
self._update_finished)
self._nodes = {}
self._edges = {}
self._options = {}
self._options_serialized = ''
self.setObjectName('RosPackGraph')
rospack = rospkg.RosPack()
rosstack = rospkg.RosStack()
# factory builds generic dotcode items
self.dotcode_factory = PydotFactory()
# self.dotcode_factory = PygraphvizFactory()
# generator builds rosgraph
self.dotcode_generator = RosPackageGraphDotcodeGenerator(
rospack, rosstack)
# dot_to_qt transforms into Qt elements using dot layout
self.dot_to_qt = DotToQtGenerator()
self._widget = QWidget()
rp = rospkg.RosPack()
ui_file = os.path.join(rp.get_path('rqt_dep'), 'resource',
'RosPackGraph.ui')
loadUi(ui_file, self._widget,
{'InteractiveGraphicsView': InteractiveGraphicsView})
self._widget.setObjectName('RosPackGraphUi')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() +
(' (%d)' % context.serial_number()))
self._scene = QGraphicsScene()
self._scene.setBackgroundBrush(Qt.white)
self._widget.graphics_view.setScene(self._scene)
self._widget.depth_combo_box.insertItem(0, self.tr('infinite'), -1)
self._widget.depth_combo_box.insertItem(1, self.tr('1'), 2)
self._widget.depth_combo_box.insertItem(2, self.tr('2'), 3)
self._widget.depth_combo_box.insertItem(3, self.tr('3'), 4)
self._widget.depth_combo_box.insertItem(4, self.tr('4'), 5)
self._widget.depth_combo_box.currentIndexChanged.connect(
self._refresh_rospackgraph)
self._widget.directions_combo_box.insertItem(0, self.tr('depends'), 0)
self._widget.directions_combo_box.insertItem(1, self.tr('depends_on'),
1)
self._widget.directions_combo_box.insertItem(2, self.tr('both'), 2)
self._widget.directions_combo_box.currentIndexChanged.connect(
self._refresh_rospackgraph)
self._widget.package_type_combo_box.insertItem(0, self.tr('wet & dry'),
3)
self._widget.package_type_combo_box.insertItem(1, self.tr('wet only'),
2)
self._widget.package_type_combo_box.insertItem(2, self.tr('dry only'),
1)
self._widget.package_type_combo_box.currentIndexChanged.connect(
self._refresh_rospackgraph)
completionmodel = StackageCompletionModel(
self._widget.filter_line_edit, rospack, rosstack)
completer = RepeatedWordCompleter(completionmodel, self)
completer.setCompletionMode(QCompleter.PopupCompletion)
completer.setWrapAround(True)
completer.setCaseSensitivity(Qt.CaseInsensitive)
self._widget.filter_line_edit.editingFinished.connect(
self._refresh_rospackgraph)
self._widget.filter_line_edit.setCompleter(completer)
self._widget.filter_line_edit.selectionChanged.connect(
self._clear_filter)
self._widget.with_stacks_check_box.clicked.connect(
self._refresh_rospackgraph)
self._widget.mark_check_box.clicked.connect(self._refresh_rospackgraph)
self._widget.colorize_check_box.clicked.connect(
self._refresh_rospackgraph)
self._widget.hide_transitives_check_box.clicked.connect(
self._refresh_rospackgraph)
self._widget.show_system_check_box.clicked.connect(
self._refresh_rospackgraph)
self._widget.refresh_graph_push_button.setIcon(
QIcon.fromTheme('view-refresh'))
self._widget.refresh_graph_push_button.pressed.connect(
self._update_rospackgraph)
self._widget.highlight_connections_check_box.toggled.connect(
self._refresh_rospackgraph)
self._widget.auto_fit_graph_check_box.toggled.connect(
self._refresh_rospackgraph)
self._widget.fit_in_view_push_button.setIcon(
QIcon.fromTheme('zoom-original'))
self._widget.fit_in_view_push_button.pressed.connect(self._fit_in_view)
self._widget.load_dot_push_button.setIcon(
QIcon.fromTheme('document-open'))
self._widget.load_dot_push_button.pressed.connect(self._load_dot)
self._widget.save_dot_push_button.setIcon(
QIcon.fromTheme('document-save-as'))
self._widget.save_dot_push_button.pressed.connect(self._save_dot)
self._widget.save_as_svg_push_button.setIcon(
QIcon.fromTheme('document-save-as'))
self._widget.save_as_svg_push_button.pressed.connect(self._save_svg)
self._widget.save_as_image_push_button.setIcon(
QIcon.fromTheme('image'))
self._widget.save_as_image_push_button.pressed.connect(
self._save_image)
self._deferred_fit_in_view.connect(self._fit_in_view,
Qt.QueuedConnection)
self._deferred_fit_in_view.emit()
context.add_widget(self._widget)
# If in either of following case, this turnes True
# - 1st filtering key is already input by user
# - filtering key is restored
self._filtering_started = False
def __init__(self, context):
super(GatewayGraph, self).__init__(context)
self.initialised = False
self.setObjectName('Gateway Graph')
self._current_dotcode = None
self._widget = QWidget()
# factory builds generic dotcode items
self.dotcode_factory = PydotFactory()
# self.dotcode_factory = PygraphvizFactory()
self.dotcode_generator = RosGraphDotcodeGenerator()
self.dot_to_qt = DotToQtGenerator()
self._graph = Graph()
rospack = rospkg.RosPack()
ui_file = os.path.join(rospack.get_path('rocon_gateway_graph'), 'ui',
'gateway_graph.ui')
#ui_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'ui', 'gateway_graph.ui')
loadUi(ui_file, self._widget,
{'InteractiveGraphicsView': InteractiveGraphicsView})
self._widget.setObjectName('GatewayGraphUi')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() +
(' (%d)' % context.serial_number()))
self._scene = QGraphicsScene()
self._scene.setBackgroundBrush(Qt.white)
self._widget.graphics_view.setScene(self._scene)
self._widget.refresh_graph_push_button.setIcon(
QIcon.fromTheme('view-refresh'))
self._widget.refresh_graph_push_button.pressed.connect(
self._update_gateway_graph)
self._widget.graph_type_combo_box.insertItem(0, self.tr('Gateways'),
GATEWAY_GATEWAY_GRAPH)
self._widget.graph_type_combo_box.insertItem(
1, self.tr('Pulled Connections'), GATEWAY_PULLED_GRAPH)
self._widget.graph_type_combo_box.insertItem(
2, self.tr('Flipped Connections'), GATEWAY_FLIPPED_GRAPH)
self._widget.graph_type_combo_box.setCurrentIndex(0)
self._widget.graph_type_combo_box.currentIndexChanged.connect(
self._refresh_rosgraph)
self.node_completionmodel = NamespaceCompletionModel(
self._widget.filter_line_edit, False)
completer = RepeatedWordCompleter(self.node_completionmodel, self)
completer.setCompletionMode(QCompleter.PopupCompletion)
completer.setWrapAround(True)
completer.setCaseSensitivity(Qt.CaseInsensitive)
self._widget.filter_line_edit.editingFinished.connect(
self._refresh_rosgraph)
self._widget.filter_line_edit.setCompleter(completer)
self.topic_completionmodel = NamespaceCompletionModel(
self._widget.topic_filter_line_edit, False)
topic_completer = RepeatedWordCompleter(self.topic_completionmodel,
self)
topic_completer.setCompletionMode(QCompleter.PopupCompletion)
topic_completer.setWrapAround(True)
topic_completer.setCaseSensitivity(Qt.CaseInsensitive)
self._widget.topic_filter_line_edit.editingFinished.connect(
self._refresh_rosgraph)
self._widget.topic_filter_line_edit.setCompleter(topic_completer)
self._widget.namespace_cluster_check_box.clicked.connect(
self._refresh_rosgraph)
self._widget.watchlist_check_box.clicked.connect(
self._refresh_rosgraph)
self._widget.all_advertisements_check_box.clicked.connect(
self._refresh_rosgraph)
self._widget.highlight_connections_check_box.toggled.connect(
self._redraw_graph_view)
self._widget.auto_fit_graph_check_box.toggled.connect(
self._redraw_graph_view)
self._widget.fit_in_view_push_button.setIcon(
QIcon.fromTheme('zoom-original'))
self._widget.fit_in_view_push_button.pressed.connect(self._fit_in_view)
self._widget.load_dot_push_button.setIcon(
QIcon.fromTheme('document-open'))
self._widget.load_dot_push_button.pressed.connect(self._load_dot)
self._widget.save_dot_push_button.setIcon(
QIcon.fromTheme('document-save-as'))
self._widget.save_dot_push_button.pressed.connect(self._save_dot)
self._widget.save_as_svg_push_button.setIcon(
QIcon.fromTheme('document-save-as'))
self._widget.save_as_svg_push_button.pressed.connect(self._save_svg)
self._widget.save_as_image_push_button.setIcon(
QIcon.fromTheme('image'))
self._widget.save_as_image_push_button.pressed.connect(
self._save_image)
self._update_gateway_graph()
self._deferred_fit_in_view.connect(self._fit_in_view,
Qt.QueuedConnection)
self._deferred_fit_in_view.emit()
context.add_widget(self._widget)
def test_get_graph(self):
fac = PydotFactory()
g = fac.get_graph()
self.assertEqual('same', g.get_rank())
self.assertEqual('digraph', g.get_graph_type())
#!/usr/bin/env python
#
# License: BSD
# https://raw.github.com/robotics-in-concert/rocon_concert/license/LICENSE
###############################################################################
from concert_utilities.conductor_graph import ConductorStateDotcodeGenerator
from concert_conductor import StateTransitionTable
from qt_dotgraph.pydotfactory import PydotFactory
if __name__ == '__main__':
dotcode_factory = PydotFactory()
csdg = ConductorStateDotcodeGenerator(dotcode_factory)
dotgraph = csdg.generate_dotgraph(StateTransitionTable)
dotgraph.write_png('state_graph.png')
def generate_dotcode_from_capability_info(spec_index, running_providers):
dotcode_factory = PydotFactory()
dotgraph = dotcode_factory.get_graph(rankdir="BT")
interface_graphs = {}
# Draw plain interfaces
for name in spec_index.interfaces:
providers = [
k for k, v in spec_index.providers.items() if v.implements == name
]
# Only create a subgraph if it has providers
if providers:
interface_graphs[name] = dotcode_factory.add_subgraph_to_graph(
dotgraph, str(name) + "_group", subgraphlabel='')
# Draw box for interface
graph = interface_graphs.get(name, dotgraph)
dotcode_factory.add_node_to_graph(graph,
nodename=str(name),
shape="box")
# Draw semantic interfaces
for name, interface in spec_index.semantic_interfaces.items():
providers = [
k for k, v in spec_index.providers.items() if v.implements == name
]
# Only create a subgraph if it has providers
if providers:
interface_graphs[name] = dotcode_factory.add_subgraph_to_graph(
dotgraph, str(name) + "_group", subgraphlabel='')
graph = interface_graphs.get(name, dotgraph)
# Draw box for semantic interface
dotcode_factory.add_node_to_graph(graph,
nodename=str(name),
shape="box")
# Make edge to interface it redefines, if it exists
if interface.redefines in spec_index.interfaces:
dotcode_factory.add_edge_to_graph(dotgraph,
str(name),
str(interface.redefines),
label="redefines")
# Draw providers
interfaces = dict(spec_index.interfaces)
interfaces.update(spec_index.semantic_interfaces)
for name, provider in spec_index.providers.items():
# Get subgraph of interface this provider implements
graph = interface_graphs[provider.implements]
# Get the default provider for the interface this provider implements
default_provider = interfaces[provider.implements].default_provider
provider_name = name
# Add annotaion if this is the default provider
if default_provider != 'unknown' and default_provider == name:
provider_name += " (default)"
# If it is running, make it green
if name in running_providers:
dotcode_factory.add_node_to_graph(graph,
nodename=str(name),
nodelabel=str(provider_name),
shape="ellipse",
color="green")
# Else no color
else:
dotcode_factory.add_node_to_graph(graph,
nodename=str(name),
nodelabel=str(provider_name),
shape="ellipse")
# Add edges to the interface, provider paris this provider depends on
for dep, relationship in provider.dependencies.items():
if relationship.preferred_provider is not None:
dotcode_factory.add_edge_to_graph(
dotgraph,
str(name),
str(relationship.preferred_provider),
label="requires")
elif spec_index.interfaces[
relationship.
capability_name].default_provider != 'unknown':
dotcode_factory.add_edge_to_graph(
dotgraph,
str(name),
str(spec_index.interfaces[
relationship.capability_name].default_provider),
label="requires")
return dotcode_factory.create_dot(dotgraph)
def __init__(self, context):
super(RosGraph, self).__init__(context)
self.initialized = False
self.setObjectName('RosGraph')
self._graph = None
self._current_dotcode = None
self._widget = QWidget()
# factory builds generic dotcode items
self.dotcode_factory = PydotFactory()
# self.dotcode_factory = PygraphvizFactory()
# generator builds rosgraph
self.dotcode_generator = RosGraphDotcodeGenerator()
# dot_to_qt transforms into Qt elements using dot layout
self.dot_to_qt = DotToQtGenerator()
ui_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'RosGraph.ui')
loadUi(ui_file, self._widget, {'InteractiveGraphicsView': InteractiveGraphicsView})
self._widget.setObjectName('RosGraphUi')
if context.serial_number() > 1:
self._widget.setWindowTitle(self._widget.windowTitle() + (' (%d)' % context.serial_number()))
self._scene = QGraphicsScene()
self._scene.setBackgroundBrush(Qt.white)
self._widget.graphics_view.setScene(self._scene)
self._widget.graph_type_combo_box.insertItem(0, self.tr('Nodes only'), NODE_NODE_GRAPH)
self._widget.graph_type_combo_box.insertItem(1, self.tr('Nodes/Topics (active)'), NODE_TOPIC_GRAPH)
self._widget.graph_type_combo_box.insertItem(2, self.tr('Nodes/Topics (all)'), NODE_TOPIC_ALL_GRAPH)
self._widget.graph_type_combo_box.setCurrentIndex(0)
self._widget.graph_type_combo_box.currentIndexChanged.connect(self._refresh_rosgraph)
self.node_completionmodel = NamespaceCompletionModel(self._widget.filter_line_edit, False)
completer = RepeatedWordCompleter(self.node_completionmodel, self)
completer.setCompletionMode(QCompleter.PopupCompletion)
completer.setWrapAround(True)
completer.setCaseSensitivity(Qt.CaseInsensitive)
self._widget.filter_line_edit.editingFinished.connect(self._refresh_rosgraph)
self._widget.filter_line_edit.setCompleter(completer)
self.topic_completionmodel = NamespaceCompletionModel(self._widget.topic_filter_line_edit, False)
topic_completer = RepeatedWordCompleter(self.topic_completionmodel, self)
topic_completer.setCompletionMode(QCompleter.PopupCompletion)
topic_completer.setWrapAround(True)
topic_completer.setCaseSensitivity(Qt.CaseInsensitive)
self._widget.topic_filter_line_edit.editingFinished.connect(self._refresh_rosgraph)
self._widget.topic_filter_line_edit.setCompleter(topic_completer)
self._widget.namespace_cluster_check_box.clicked.connect(self._refresh_rosgraph)
self._widget.actionlib_check_box.clicked.connect(self._refresh_rosgraph)
self._widget.dead_sinks_check_box.clicked.connect(self._refresh_rosgraph)
self._widget.leaf_topics_check_box.clicked.connect(self._refresh_rosgraph)
self._widget.quiet_check_box.clicked.connect(self._refresh_rosgraph)
self._widget.refresh_graph_push_button.setIcon(QIcon.fromTheme('view-refresh'))
self._widget.refresh_graph_push_button.pressed.connect(self._update_rosgraph)
self._widget.highlight_connections_check_box.toggled.connect(self._redraw_graph_view)
self._widget.auto_fit_graph_check_box.toggled.connect(self._redraw_graph_view)
self._widget.fit_in_view_push_button.setIcon(QIcon.fromTheme('zoom-original'))
self._widget.fit_in_view_push_button.pressed.connect(self._fit_in_view)
self._widget.load_dot_push_button.setIcon(QIcon.fromTheme('document-open'))
self._widget.load_dot_push_button.pressed.connect(self._load_dot)
self._widget.save_dot_push_button.setIcon(QIcon.fromTheme('document-save-as'))
self._widget.save_dot_push_button.pressed.connect(self._save_dot)
self._widget.save_as_svg_push_button.setIcon(QIcon.fromTheme('document-save-as'))
self._widget.save_as_svg_push_button.pressed.connect(self._save_svg)
self._widget.save_as_image_push_button.setIcon(QIcon.fromTheme('image'))
self._widget.save_as_image_push_button.pressed.connect(self._save_image)
self._update_rosgraph()
self._deferred_fit_in_view.connect(self._fit_in_view, Qt.QueuedConnection)
self._deferred_fit_in_view.emit()
context.add_widget(self._widget)