def onConnect(self, mosq, obj, rc):
# Log.debug(self._layer.rendererV2().dump())
self._dict = {}
self.updateConnected(True)
for feat in self._layer.getFeatures():
if feat.id() < 0:
continue
try:
topic = str(feat.attribute("topic"))
qos = int(feat.attribute("qos"))
if not qos in range(3):
Log.warn("Topic QoS must be beween 0 and 2")
continue
if topic is not None:
self.subscribe(topic, qos)
else:
Log.critical("Invalid topic")
except TypeError:
Log.debug("Error adding features from layer")
pass
self.triggerRepaint()
def _field(self, topic, field, required=False, default=""):
try:
return topic.find(field).text
except:
if required:
Log.critical("Error parsing " + self._xml + " No topic found")
return default
def _processQueue(self):
"""
Process incoming message queue
"""
if not self._canRun():
return
try:
while(not self.Q.empty()):
msg =self.Q.get()
if not self.topicManager().onMessage(self,msg):
continue
for feat in self._layer.getFeatures():
topic = str(feat.attribute("topic"))
key = msg.topic + ':' + str(feat.id())
with QMutexLocker(self._mutex):
if key in self._dict:
self.updateFeature(feat, msg.topic, msg.payload)
elif Mosquitto.topic_matches_sub(topic, msg.topic):
self._dict[key] = feat.id()
self.updateFeature(feat, msg.topic, msg.payload)
except Queue.Empty:
Log.debug("Empty Queue")
return
except Exception as e:
Log.critical("MQTT Client - Error updating features! " + str(e))
finally:
if self._dirty:
self.triggerRepaint()
def sync(self, load=True):
try:
Settings.set(self.kBrokerList,json.dumps(self._brokers))
except Exception as e:
Log.critical(e)
if load:
self.load()
def sync(self, load=True):
try:
Settings.set(self.kBrokerList, json.dumps(self._brokers))
except Exception as e:
Log.critical(e)
if load:
self.load()
def onConnect(self, mosq, obj, rc):
# Log.debug(self._layer.rendererV2().dump())
self._dict = {}
self.updateConnected(True)
for feat in self._layer.getFeatures():
if feat.id() < 0:
continue
try:
topic = str(feat.attribute("topic"))
qos = int(feat.attribute("qos"))
if not qos in range(3):
Log.warn("Topic QoS must be beween 0 and 2")
continue
if topic is not None:
self.subscribe(topic, qos)
else:
Log.critical("Invalid topic")
except TypeError:
Log.debug("Error adding features from layer")
pass
self.triggerRepaint()
def _processQueue(self):
"""
Process incoming message queue
"""
if not self._canRun():
return
try:
while (not self.Q.empty()):
msg = self.Q.get()
if not self.topicManager().onMessage(self, msg):
continue
for feat in self._layer.getFeatures():
topic = str(feat.attribute("topic"))
key = msg.topic + ':' + str(feat.id())
with QMutexLocker(self._mutex):
if key in self._dict:
self.updateFeature(feat, msg.topic, msg.payload)
elif Mosquitto.topic_matches_sub(topic, msg.topic):
self._dict[key] = feat.id()
self.updateFeature(feat, msg.topic, msg.payload)
except Queue.Empty:
Log.debug("Empty Queue")
return
except Exception as e:
Log.critical("MQTT Client - Error updating features! " + str(e))
finally:
if self._dirty:
self.triggerRepaint()
def initGui(self):
# Create action that will start plugin configuration
self.aboutA = QAction(
QIcon(":/plugins/" + self.plugin_basename + "/icons/agsense.png"),
"About", self.iface.mainWindow()) # Replace or Add About
# connect the action to the run method
self.aboutA.triggered.connect(self.about)
self.configureA = QAction(
QIcon(":/plugins/" + self.plugin_basename + "/icons/icon.png"),
"Configure", self.iface.mainWindow()) # Replace or Add About
# connect the action to the run method
self.configureA.triggered.connect(self.configure)
# From New Memory Layer plugin
lMenuTitle = 'New Telemetry Layer...'
self.newLayerA = QAction(
QIcon(":/plugins/" + self.plugin_basename + "/icons/icon.png"),
lMenuTitle, self.iface.mainWindow())
QObject.connect(self.newLayerA, SIGNAL("triggered()"),
self.createLayer)
self.iface.newLayerMenu().addAction(self.newLayerA) # API >= 1.9
self.iface.registerMainWindowAction(self.newLayerA, "Shift+Ctrl+T")
try:
Log.debug("Loading Layer Manager")
self.layerManager = layerManager(self)
Log.debug("Layer Manager Loaded")
self.telemetryLayer = TelemetryLayer(self)
Log.debug(Settings.getMeta("name") + ": Loaded")
self.iface.projectRead.connect(self.layerManager.rebuildLegend)
self.iface.newProjectCreated.connect(
self.layerManager.rebuildLegend)
Brokers.instance().brokersLoaded.connect(
self.layerManager.brokersLoaded)
#Log.debug(TelemetryLayer.instance()._layerManager.getTLayers(False).iteritems())
except Exception as e:
Log.critical(
Settings.getMeta("name") +
": There was a problem loading the layer manager")
exc_type, exc_value, exc_traceback = sys.exc_info()
Log.debug(
repr(
traceback.format_exception(exc_type, exc_value,
exc_traceback)))
# Add toolbar button and menu item
self.iface.addToolBarIcon(self.aboutA)
self.iface.addToolBarIcon(self.configureA)
self.iface.addPluginToMenu(u"&Telemetry Layer", self.aboutA)
self.iface.addPluginToMenu(u"&Telemetry Layer", self.configureA)
self.installed = True
mw = self.iface.mainWindow()
def exportFile(self):
if not self._dirty:
return
try:
with open(self._file(), 'w') as f:
json.dump(f)
self._dirty = False
if load:
self.load()
except Exception as e:
Log.critical(e)
def exportFile(self):
if not self._dirty:
return
try:
with open(self._file(), 'w') as f:
json.dump(f)
self._dirty = False
if load:
self.load()
except Exception as e:
Log.critical(e)
def _file(self):
if self._jsonfile == self._defaultFile:
fileName = QFileDialog.getSaveFileName(None, "Location for Brokers File", # translate
"~/",
"*.json")
if fileName:
Settings.set(self.kBrokerFile, fileName)
self._jsonfile = fileName
else:
Log.critical("Broker data being saved to plugin directory and will be lost on upgrade!")
return self._jsonfile
def initGui(self):
# Tree Widget test
Log.debug("initGUI")
# Create action that will start plugin configuration
self.aboutA = QAction(
QIcon(":/plugins/" + self.plugin_basename + "/icons/agsense.png"),
"About", self.iface.mainWindow()) # Replace or Add About
# connect the action to the run method
self.aboutA.triggered.connect(self.about)
self.configureA = QAction(
QIcon(":/plugins/" + self.plugin_basename + "/icons/icon.png"),
"Configure", self.iface.mainWindow()) # Replace or Add About
# connect the action to the run method
self.configureA.triggered.connect(self.configure)
# From New Memory Layer plugin
lMenuTitle = 'New Telemetry Layer...'
self.newLayerA = QAction(
QIcon(":/plugins/" + self.plugin_basename + "/icons/icon.png"),
lMenuTitle, self.iface.mainWindow())
QObject.connect(self.newLayerA, SIGNAL("triggered()"), self.createLayer)
self.iface.newLayerMenu().addAction(self.newLayerA) # API >= 1.9
self.iface.registerMainWindowAction(self.newLayerA, "Shift+Ctrl+T")
try:
Log.debug("Loading Layer Manager")
self.layerManager = layerManager(self)
Log.debug("Layer Manager Loaded")
self.telemetryLayer = TelemetryLayer(self)
Log.debug(Settings.getMeta("name") + ": Loaded")
self.iface.projectRead.connect(self.layerManager.rebuildLegend)
self.iface.newProjectCreated.connect(self.layerManager.rebuildLegend)
Brokers.instance().brokersLoaded.connect(self.layerManager.brokersLoaded)
except Exception as e:
Log.critical(Settings.getMeta("name") + ": There was a problem loading the layer manager")
exc_type, exc_value, exc_traceback = sys.exc_info()
Log.debug(repr(traceback.format_exception(exc_type, exc_value,
exc_traceback)))
# Add toolbar button and menu item
self.iface.addToolBarIcon(self.aboutA)
self.iface.addToolBarIcon(self.configureA)
self.iface.addPluginToMenu(u"&Telemetry Layer", self.aboutA)
self.iface.addPluginToMenu(u"&Telemetry Layer", self.configureA)
self.installed = True
mw = self.iface.mainWindow()
def importFile(self, filename=None):
try:
if not filename:
filename = self._jsonfile
if os.path.exists(filename):
return json.loads(open(filename).read())
else:
# no file available
Log.debug("Broker file " + filename + " not found!")
except Exception as e:
Log.critical(e)
self._dirty = False
return ""
pass
def importFile(self,filename = None):
try:
if not filename:
filename = self._jsonfile
if os.path.exists(filename):
return json.loads(open(filename).read())
else:
# no file available
Log.debug("Broker file " + filename + " not found!")
except Exception as e:
Log.critical(e)
self._dirty = False
return ""
pass
def _file(self):
if self._jsonfile == self._defaultFile:
fileName = QFileDialog.getSaveFileName(
None,
"Location for Brokers File", # translate
"~/",
"*.json")
if fileName:
Settings.set(self.kBrokerFile, fileName)
self._jsonfile = fileName
else:
Log.critical(
"Broker data being saved to plugin directory and will be lost on upgrade!"
)
return self._jsonfile
def __init__(self, iface):
# Save reference to the QGIS interface
super(TelemetryLayerPlugin, self).__init__(iface)
self.iface = iface
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
sys.path.append(os.path.join(self.plugin_dir, "topicmanagers"))
self.layerManager = None
self.installed = False
self.configureDlg = None
self.plugin_basename = str(os.path.basename(self.plugin_dir))
self.state = "Init"
# Initialise Settings and Log handlers
try:
Settings(self)
Log(self)
Log.debug("Loading Topic Managers")
TopicManagerFactory(iface)
Log.debug("Topic Managers Loaded")
Brokers(os.path.join(self.plugin_dir, 'data'))
Log.debug("Brokers Loaded")
except Exception as e:
Log.critical("Error on Plugin initialization " + str(e))
exc_type, exc_value, exc_traceback = sys.exc_info()
Log.debug(
repr(
traceback.format_exception(exc_type, exc_value,
exc_traceback)))
# initialize locale
self.translator = QTranslator()
if QSettings().value("locale/userLocale"):
locale = QSettings().value("locale/userLocale")[0:2]
localePath = os.path.join(self.plugin_dir, 'i18n',
'telemetrylayer_{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator.load(localePath)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
def __init__(self, iface):
# Save reference to the QGIS interface
super(TelemetryLayerPlugin, self).__init__(iface)
self.iface = iface
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
sys.path.append(os.path.join(self.plugin_dir, "topicmanagers"))
self.layerManager = None
self.installed = False
self.configureDlg = None
self.plugin_basename = str(os.path.basename(self.plugin_dir))
self.state="Init"
# Initialise Settings and Log handlers
try:
Settings(self)
Log(self)
Log.debug("Loading Topic Managers")
TopicManagerFactory(iface)
Log.debug("Topic Managers Loaded")
Brokers(os.path.join(self.plugin_dir, 'data'))
Log.debug("Brokers Loaded")
except Exception as e:
Log.critical("Error on Plugin initialization " + str(e))
exc_type, exc_value, exc_traceback = sys.exc_info()
Log.debug(repr(traceback.format_exception(exc_type, exc_value,
exc_traceback)))
# initialize locale
self.translator = QTranslator()
if QSettings().value("locale/userLocale"):
locale = QSettings().value("locale/userLocale")[0:2]
localePath = os.path.join(self.plugin_dir, 'i18n', 'telemetrylayer_{}.qm'.format(locale))
if os.path.exists(localePath):
self.translator.load(localePath)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
