def ProcessMessage(self, msg):
hdr = msg.hdr
# create identifying string for type and source of message
msgRoute = Messaging.MsgRoute(msg)
msgKey = msg.MsgName()
if len(msgRoute) > 0 and not (all("0" == a for a in msgRoute)):
msgKey += " (" + "->".join(msgRoute) + ")"
if self.allowedMessages:
if not msg.MsgName() in self.allowedMessages:
return
if (not (msgKey in self.msgWidgets)):
# create a new tree widget
try:
keyField = self.keyFields[msg.MsgName()]
except KeyError:
keyField = None
msgWidget = msgtools.lib.gui.MsgTreeWidget(type(msg), keyField)
# connect to double-clicked signal to change scrolling globally
msgWidget.itemDoubleClicked.connect(self.tableDataDoubleClicked)
# add it to the tab widget, so the user can see it
self.tabWidget.addTab(msgWidget, msgKey)
# store a pointer to it, so we can find it next time (instead of creating it again)
self.msgWidgets[msgKey] = msgWidget
# give the data to the widget
self.msgWidgets[msgKey].addData(msg, self.autoscroll)
def display_message_in_rx_list(self, msg_key, msg):
rx_time = datetime.datetime.now()
if not msg_key in self.rx_msg_list:
widget_name = msg.MsgName()
msg_route = Messaging.MsgRoute(msg)
if len(msg_route) > 0 and not (all("0" == a for a in msg_route)):
widget_name += " (" + "->".join(msg_route) + ")"
msg_list_item = QTreeWidgetItem(
[widget_name, str(rx_time), "- Hz"])
msg_list_item.msg_key = msg_key
msg_list_item.msg = msg
self.rx_message_list.addTopLevelItem(msg_list_item)
self.rx_message_list.resizeColumnToContents(0)
self.rx_msg_list[msg_key] = msg_list_item
# Initialize a Deque with an empty iterable with a maxlen of 10
if self.thread_lock.acquire():
self.rx_msg_list_timestamps[msg_key] = collections.deque([],
10)
self.thread_lock.release()
if self.thread_lock.acquire():
self.rx_msg_list_timestamps[msg_key].appendleft(rx_time)
self.thread_lock.release()
self.rx_msg_list[msg_key].setText(1, str(rx_time))
self.rx_msg_list[msg_key].msg = msg
def ProcessMessage(self, msg):
hdr = msg.hdr
msg_id = hex(hdr.GetMessageID())
msg_key = ",".join(Messaging.MsgRoute(msg)) + "," + msg_id
self.display_message_in_rx_list(msg_key, msg)
self.display_message_in_rx_tree(msg_key, msg)
self.display_message_in_plots(msg_key, msg)
def onRxMessageFieldSelected(self, rxWidgetItem):
if isinstance(rxWidgetItem, txtreewidget.FieldItem) or isinstance(rxWidgetItem, txtreewidget.FieldArrayItem):
fieldInfo = rxWidgetItem.fieldInfo
msg_id = hex(rxWidgetItem.msg.hdr.GetMessageID())
msg_key = ",".join(Messaging.MsgRoute(rxWidgetItem.msg)) + "," + msg_id
try:
msgPlot = self.addPlot(msg_key, type(rxWidgetItem.msg), rxWidgetItem.fieldName)
if msgPlot:
msgPlot.addData(rxWidgetItem.msg)
except MsgPlot.PlotError as e:
QMessageBox.warning(self, "Message Scope", str(e))
def onRxMessageFieldSelected(self, rxWidgetItem):
try:
if isinstance(rxWidgetItem, txtreewidget.FieldItem) or isinstance(
rxWidgetItem, txtreewidget.FieldArrayItem):
fieldInfo = rxWidgetItem.fieldInfo
fieldIndex = 0
if isinstance(rxWidgetItem, txtreewidget.FieldArrayItem):
fieldIndex = rxWidgetItem.index
msg_id = hex(rxWidgetItem.msg.hdr.GetMessageID())
plotListForID = []
msg_key = ",".join(Messaging.MsgRoute(
rxWidgetItem.msg)) + "," + msg_id
if msg_key in self.msgPlots:
plotListForID = self.msgPlots[msg_key]
else:
self.msgPlots[msg_key] = plotListForID
alreadyThere = False
for plot in plotListForID:
for line in plot.lines:
if line.fieldInfo == fieldInfo and line.fieldSubindex == fieldIndex:
alreadyThere = True
if not alreadyThere:
plotName = rxWidgetItem.msg.MsgName()
if plottingLoaded:
msgPlot = MsgPlot(type(rxWidgetItem.msg), fieldInfo,
fieldIndex)
# add a dock widget for new plot
dockWidget = ClosableDockWidget(
plotName, self, msgPlot.plotWidget, msgPlot,
plotListForID)
self.addDockWidget(Qt.RightDockWidgetArea, dockWidget)
# Change title when plot is paused/resumed
msgPlot.Paused.connect(
lambda paused: dockWidget.setWindowTitle(
plotName + " (PAUSED)"
if paused else plotName))
plotListForID.append(msgPlot)
msgPlot.addData(rxWidgetItem.msg)
except AttributeError:
pass
def display_message_in_rx_list(self, msg_key, msg):
rx_time = datetime.now()
if not msg_key in self.rx_msg_list:
widget_name = msg.MsgName()
msg_route = Messaging.MsgRoute(msg)
if len(msg_route) > 0 and not(all ("0" == a for a in msg_route)):
widget_name += " ("+",".join(msg_route)+")"
msg_list_item = QTreeWidgetItem([ widget_name, rx_time.strftime('%H:%M:%S.%f')[:-3], "- Hz" ])
msg_list_item.msg_key = msg_key
msg_list_item.msg = msg
msg_list_item.rx_count = 1
msg_list_item.avg_rate = 1.0
self.rx_message_list.addTopLevelItem(msg_list_item)
self.rx_message_list.resizeColumnToContents(0)
self.rx_msg_list[msg_key] = msg_list_item
self.rx_msg_list[msg_key].setText(1, rx_time.strftime('%H:%M:%S.%f')[:-3])
self.rx_msg_list[msg_key].msg = msg
self.rx_msg_list[msg_key].rx_count += 1