def show_device_info(self, device):
"""
Displays basic device attribute properties (status, state, etc.). It creates
QWidget with GridLayout.
"""
#czyszczenie grida
for i in reversed(range(self.grid.count())):
self.grid.itemAt(i).widget().setParent(None)
t = DeviceProxy(device)
try:
attr_list = t.get_attribute_list()
i = 0
attr_device = [t.read_attribute(j) for j in attr_list]
attr_device = [x for x in attr_device if x.data_format == PyTango._PyTango.AttrDataFormat.SCALAR]
for p in self.pos:
if not attr_device:
break
else:
name = attr_device[0].name
value = attr_device[0].value
del attr_device[0]
l = QtGui.QLabel("%s : %s" % (name, value))
l.setAlignment(QtCore.Qt.AlignCenter)
self.grid.addWidget(l, p[0], p[1])
except DevFailed:
ret = QtGui.QMessageBox.warning(self.centralwidget,
"Warning",
'''Retrieving attribute list failed''',
QtGui.QMessageBox.Ok)
def get_attribute_list():
print("in get_attribute_list")
try:
p = DeviceProxy("sys/tg_test/1")
attributes = p.get_attribute_list()
parsedAttributes = parseStdStringVector(attributes)
return jsonify(parsedAttributes)
except (CommunicationFailed, ConnectionFailed, DevFailed) as e:
return jsonify(handleException(e))
def get_attribute_list():
Log("in get_attribute_list", 'h')
try:
global disable_Pytango
if disable_Pytango:
p = DeviceProxy("sys/tg_test/1")
attributes = p.get_attribute_list()
parsedAttributes = parseStdStringVector(attributes)
else:
parsedAttributes = ""
return jsonify(parsedAttributes)
except (CommunicationFailed, ConnectionFailed, DevFailed) as e:
return jsonify(handleException(e))
def runTest():
p = DeviceProxy("sys/tg_test/1")
list = p.get_attribute_list()
v = []i
types = []
result = {}
atts = []
for a in list:
try :
att = p.read_attribute(a)
t = type(att.value)
atts.append(att)
v.append({'name' : a , 'type' : t})
types.append(t)
except:
v.append({'name' : a , 'type' : 'error'})
result['types'] = types
result['att_to_types'] = v
result['atts'] = atts
result[]
return result
class HabitatMonitor(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
client = MongoClient('localhost', 27017)
self.db = client.habitatdb
self.threads = []
self.nodeTimers = []
self.isModified = False
self.addingSummary = False
self.summaryNode = None
self.graphTimer = QtCore.QTimer()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.actionAddDevice.triggered.connect(self.add_device)
self.ui.actionCreate_Branch.triggered.connect(self.create_branch)
self.ui.actionModify_Summary.triggered.connect(self.modify_summary)
self.ui.actionModify_Summary.setEnabled(False)
self.ui.actionAdd_Summary.setEnabled(False)
self.ui.actionDelete_Summary.setEnabled(False)
self.ui.actionDelete_Node.triggered.connect(self.delete_node)
self.ui.actionDelete_Summary.triggered.connect(self.delete_summary)
self.ui.actionAdd_Summary.triggered.connect(self.add_another_summary)
self.ui.actionDelete_Node.setEnabled(False)
self.dataSourcesTreeItem = QtGui.QTreeWidgetItem(self.ui.treeWidget)
self.dataSourcesTreeItem.setText(0, "Data Sources")
nodes = self.db.nodes
self.checkedLeaves = []
self.populate_startup_nodes()
self.ui.treeWidget.connect(self.ui.treeWidget,
QtCore.SIGNAL(
'itemClicked(QTreeWidgetItem*, int)'),
self.onClick)
self.ui.addBranchDevices.clicked.connect(self.finalize_branch)
self.ui.functionButton.clicked.connect(self.add_summary)
self.ui.comboBox.currentIndexChanged[str].connect(
self.combo_index_changed)
self.ui.childrenBox.currentIndexChanged[str].connect(
self.branch_children_changed)
self.ui.summaryCB.currentIndexChanged[str].connect(
self.summarycb_index_changed)
self.ui.tabWidget.currentChanged.connect(self.current_tab_changed)
self.ui.devicesListView.hide()
self.ui.mainGraphicsView.hide()
self.ui.addBranchDevices.hide()
self.ui.groupBox.hide()
self.ui.comboBox.hide()
self.ui.attrLabel.hide()
self.ui.tabWidget.hide()
self.ui.listWidget.hide()
self.ui.listWidget_2.hide()
self.ui.summaryNameLE.hide()
self.ui.summaryCB.hide()
self.ui.summaryLW1.hide()
self.ui.summaryLW2.hide()
self.ui.hour_label.hide()
self.ui.minutes_label.hide()
self.ui.hour_value.hide()
self.ui.minutes_value.hide()
def populate_startup_nodes(self):
nodes = self.db.nodes
print dt.now(), ":", 'populating leaves'
for i in nodes.find({'type': 'leaf'}):
device = i['name'] + " - " + i['attr']
if device in self.checkedLeaves:
continue
proxy = DeviceProxy(i['name'])
deviceFlag = 1
while deviceFlag:
try:
proxy.ping()
deviceFlag = 0
t = threading.Thread(target=self.aggregate_data,
args=([device]))
t.start()
self.update_tree(self.dataSourcesTreeItem, i['name'],
i['attr'])
self.checkedLeaves.append(device)
except Exception as ex:
QtGui.QMessageBox.critical(self, "Warning",
"Start the device server " + device)
print dt.now(), ":", 'populating branches'
for i in nodes.find({'type': 'branch'}):
device = i['name']
treeBranch = QtGui.QTreeWidgetItem(self.ui.treeWidget)
treeBranch.setText(0, device)
for j in i['children']:
if '-' in j:
temp = j.split(' - ')
self.update_tree(treeBranch, temp[0], temp[1])
else:
self.update_tree(treeBranch, j, "")
t = threading.Thread(
target=self.aggregate_branch_data, args=([device]))
t.start()
def delete_summary(self):
nodes = self.db.nodes
node = nodes.find_one({'name': self.modifiedNode, 'attr': ''})
children_no = len(node['summary_children'].keys())
if children_no <= 1:
QtGui.QMessageBox.critical(self, "Warning",
"Number of summaries cannot be zero")
return
message = "Are you sure you want to delete summary %s?" % str(
self.ui.summaryCB.currentText())
reply = QtGui.QMessageBox.question(self, 'Message', message,
QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
print dt.now(), ":", 'User aggrees to deleting summary'
summary_name = str(self.ui.summaryCB.currentText())
self.ui.summaryCB.removeItem(self.ui.summaryCB.currentIndex())
print dt.now()
summary_children = node['summary_children']
del summary_children[summary_name]
nodes.update({'name': self.modifiedNode, 'attr': ''},
{'$set': {'summary_children': summary_children}})
self.ui.summaryCB.setCurrentIndex(0)
self.update_branchdata()
def current_tab_changed(self):
if self.parentNode == None:
self.ui.actionAdd_Summary.setEnabled(True)
nodes = self.db.nodes
node = nodes.find_one({'name': self.modifiedNode, 'attr': ''})
else:
self.ui.actionAdd_Summary.setEnabled(False)
def combo_index_changed(self, text):
self.summaryAttr = str(text)
def branch_children_changed(self, text):
print text
self.init_graph()
def summarycb_index_changed(self, text):
self.summary_value = str(text)
node = self.db.nodes.find_one({'name': self.currentNode, 'attr': ""})
print "summary index changed ---", text
print "summary index changed ---", node['summary_children']
if self.summary_value in node['summary_children'].keys():
print "summary index changed --- summary found"
self.update_branchdata()
def build_tree(self):
nodes = self.db.nodes
for i in nodes.find({'type': 'leaf'}):
device = i['name']
self.update_tree(self.dataSourcesTreeItem, device, i['attr'])
for i in nodes.find({'type': 'branch'}):
device = i['name']
treeBranch = QtGui.QTreeWidgetItem(self.ui.treeWidget)
treeBranch.setText(0, device)
for j in i['children']:
if '-' in j:
temp = j.split(' - ')
self.update_tree(treeBranch, temp[0], temp[1])
else:
self.update_tree(treeBranch, j, "")
def delete_node(self):
message = "Are you sure you want to delete the node?"
reply = QtGui.QMessageBox.question(self, 'Message', message,
QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
nodes = self.db.nodes
if self.parentNode == "Data Sources" or self.parentNode == None:
mdAttr = ""
mdNode = self.modifiedNode
if '-' in self.modifiedNode:
mdNode = self.modifiedNode.split(' - ')[0]
mdAttr = self.modifiedNode.split(' - ')[1]
nodes.remove({'name': mdNode, 'attr': mdAttr})
nodes.update({'children': self.modifiedNode},
{'$pull': {'children': self.modifiedNode}},
upsert=False, multi=True)
else:
nodes.update(
{'name': self.parentNode}, {'$pull': {'children': self.modifiedNode}})
self.ui.treeWidget.clear()
self.dataSourcesTreeItem = QtGui.QTreeWidgetItem(
self.ui.treeWidget)
self.dataSourcesTreeItem.setText(0, "Data Sources")
self.build_tree()
root = self.ui.treeWidget.invisibleRootItem()
try:
item = root.child(0)
item = item.child(0)
except Exception as ex:
print ex
item = root.child(0)
self.ui.treeWidget.setCurrentItem(item)
def add_another_summary(self):
currentNode = self.modifiedNode
self.summaryNode = currentNode
self.addingSummary = True
branchChildren = self.db.nodes.find_one({'name': currentNode,
'attr': ""})['data'].keys()
self.ui.tabWidget.hide()
self.ui.functionButton.setText("Add Summary")
model = QtGui.QStandardItemModel()
for i in branchChildren:
item = QtGui.QStandardItem(i)
check = QtCore.Qt.Unchecked
item.setCheckState(check)
item.setCheckable(True)
model.appendRow(item)
self.ui.devicesListView.setModel(model)
self.ui.devicesListView.show()
self.ui.summaryNameLE.show()
self.ui.groupBox.show()
self.ui.addBranchDevices.hide()
self.ui.timeLabel.hide()
self.ui.timeLineEdit.hide()
self.ui.minutesLabel.hide()
def modify_summary(self):
nodes = self.db.nodes
flag = 1
if '-' in self.modifiedNode:
nodeType = 'leaf'
else:
nodeType = 'branch'
if nodeType == 'branch':
self.ui.timeLabel.hide()
self.ui.timeLineEdit.hide()
self.ui.minutesLabel.hide()
elif nodeType == 'leaf':
self.ui.timeLabel.show()
self.ui.timeLineEdit.show()
self.ui.minutesLabel.show()
self.ui.functionButton.setText('Modify Summary')
self.isModified = True
self.ui.tabWidget.hide()
self.ui.groupBox.show()
def update_plot(self):
print "updating_plot: current node --", self.currentNode
if '-' in self.currentNode:
print "updating_plot: proxy---", self.proxy
params = json.dumps({'period': self.data_period})
data = json.loads(self.proxy.get_data(params))
data = data[self.attr]
data1 = [i[1] for i in data]
latest_data = data[len(data) - 1][0].split('T')[1].split(':')
print "latest_data:", latest_data
lh = latest_data[0]
lm = latest_data[1]
self.data = data1
dataval = [":".join(i[0].split('T')[1].split(':')[2:])
for i in data]
data_hour = dataval[len(dataval) - 1]
values = range(1, len(dataval)+1)
xdata = zip(values, dataval)
self.ui.graphicsView.getAxis('bottom').setTicks([xdata])
self.curve.setData(self.data)
# temp = self.proxy[self.attr].value
else:
node = self.db.nodes.find_one(
{'name': self.currentNode, 'attr': ""})
try:
temp = node['data'][str(self.ui.childrenBox.currentText())]
except KeyError as kex:
print "Exception"
print kex
return
except TypeError as tex:
return
try:
if len(self.data) >= self.total_graph_values:
self.data.pop(0)
self.branch_axis_counter += 1
self.curve.setPos(self.branch_axis_counter, 0)
self.data.append(temp)
if len(self.branch_time_array) >= self.total_graph_values:
self.branch_time_array.pop(0)
ct = dt.now().time()
lh = ct.hour
lm = ct.minute
self.branch_time_array.append(
str(ct.second) + ":" + str(ct.microsecond))
except Exception as ex:
print ex
values = range(
self.branch_axis_counter, self.branch_axis_counter + len(self.data) + 1)
xdata = zip(values, self.branch_time_array)
print "----update_plot----"
print "values:", values
print "branch_time_array:", self.branch_time_array
print "branch_axis_counter:", self.branch_axis_counter
self.ui.graphicsView.getAxis('bottom').setTicks([xdata])
self.curve.setData(self.data[:])
self.ui.hour_value.setText(str(lh))
self.ui.minutes_value.setText(str(lm))
def init_graph(self):
temp = str(self.itemText).split(' - ')
self.ui.hour_label.show()
self.ui.hour_value.show()
self.ui.minutes_label.show()
self.ui.minutes_value.show()
if len(temp) > 1:
self.attr = temp[1]
with open('graph_config', 'r') as fin:
graph_nodes = json.loads(fin.read())
current_graph_node = graph_nodes[str(self.itemText)]
total_graph_values = int(
current_graph_node['total_graph_values'])
graph_updation_time = int(
current_graph_node['graph_updation_time'])
print "----init_graph----"
print "total_graph_values:", total_graph_values
print "graph_updation_time:", graph_updation_time
elif len(temp) == 1:
self.attr = str(self.ui.childrenBox.currentText())
with open('graph_config', 'r') as fin:
graph_nodes = json.loads(fin.read())
current_graph_node = graph_nodes[str(self.itemText)]
self.total_graph_values = int(
current_graph_node['total_graph_values'])
graph_updation_time = int(
current_graph_node['graph_updation_time'])
print "----init_graph----"
print "total_graph_values:", self.total_graph_values
print "graph_updation_time:", graph_updation_time
self.branch_time_array = []
self.branch_axis_counter = 0
pg.setConfigOptions(antialias=True)
self.ui.graphicsView.clear()
self.curve = self.ui.graphicsView.plot(pen='y')
try:
self.l.scene().removeItem(self.l)
except AttributeError:
pass
self.l = pg.LegendItem((100, 60), offset=(70, 30))
self.l.setParentItem(self.ui.graphicsView.graphicsItem())
self.l.addItem(self.curve, self.attr)
self.data = []
self.ptr = 0
if len(temp) > 1:
self.proxy = DeviceProxy(temp[0])
params = json.dumps({'period': 1})
data = json.loads(self.proxy.get_data(params))
data = data[self.attr]
data_len = len(data)
self.data_period = total_graph_values / data_len
else:
self.proxy = ''
self.graphTimer.stop()
self.graphTimer.timeout.connect(self.update_plot)
self.graphTimer.start(graph_updation_time)
def fetch_data(self, devName):
temp = devName.split(" - ")
dName = temp[0]
dAttr = temp[1]
proxy = DeviceProxy(dName)
nodes = self.db.nodes
node = nodes.find_one({'name': dName, 'attr': dAttr})
# print node
temp = proxy[dAttr].value
if node != None:
try:
max_len = node['max_len']
if len(list(node['data'])) >= max_len:
nodes.update(
{'name': dName, 'attr': dAttr}, {'$pop': {'data': -1}})
nodes.update(
{'name': dName, 'attr': dAttr}, {'$push': {'data': temp}})
node = nodes.find_one({'name': dName, 'attr': dAttr})
summary_data = self.find_summary(
list(node['data']), node['function'])
nodes.update(
{'name': dName, 'attr': dAttr}, {'$set': {'summary_data': summary_data}})
threading.Timer(3, self.fetch_data, [devName]).start()
except Exception as ex:
print ex
print node
else:
print devName, "deleted"
def fetch_branch_data(self, branchName):
nodes = self.db.nodes
node = nodes.find_one({'name': branchName, 'attr': ""})
if node != None:
childNodes = node['children']
raw_data = {}
for i in childNodes:
if '-' in i:
temp = i.split(' - ')
chName = temp[0]
chAttr = temp[1]
else:
chName = i
chAttr = ""
child = nodes.find_one({'name': chName, 'attr': chAttr})
childSummary = child['summary_data']
raw_data[i] = childSummary
summary_data = self.find_summary(
raw_data.values(), node['function'])
updated = nodes.update({'name': branchName, 'attr': ''},
{'$set': {'data': raw_data, 'summary_data': summary_data}})
threading.Timer(3, self.fetch_branch_data, [branchName]).start()
else:
print branchName, "deleted"
def aggregate_data(self, devName):
timer = threading.Timer(3, self.fetch_data, [devName])
timer.start()
def aggregate_branch_data(self, branchName):
timer = threading.Timer(3, self.fetch_branch_data, [branchName])
timer.start()
def add_summary(self):
summaryTime = ""
max_len = 0
children = ""
attr = ""
summary_children = {}
nodes = self.db.nodes
for radioButton in self.ui.verticalLayoutWidget_3.findChildren(
QtGui.QRadioButton):
if radioButton.isChecked():
summary = str(radioButton.text())
break
pattern = re.compile("^[0-9][0-9]:[0-9][0-9]:[0-9][0-9]$")
if self.isModified == True:
if '-' in self.modifiedNode:
nodeType = 'leaf'
else:
nodeType = 'branch'
if nodeType == "leaf":
timeField = str(self.ui.timeLineEdit.text())
if len(timeField) == 0:
QtGui.QErrorMessage(self).showMessage(
"Time Field is required")
return
if not pattern.match(timeField):
QtGui.QErrorMessage(self).showMessage(
"Please enter time in the correct format -- hh:mm:ss")
return
self.ui.treeWidget.setEnabled(True)
l = timeField.split(":")
summaryTime = int(l[0]) * 3600 + int(l[1]) * 60 + int(l[2])
max_len = (summaryTime * 60) / 2
temp = self.modifiedNode.split(' - ')
nodes.update({'name': temp[0], 'attr': temp[1]},
{'$set': {'max_len': max_len, 'function': summary}})
elif nodeType == "branch":
nodes.update({'name': self.modifiedNode},
{'$set': {'function': summary}})
self.isModified = False
self.ui.groupBox.hide()
self.ui.comboBox.hide()
self.ui.attrLabel.hide()
return
if self.addingSummary == True:
print "Adding summary"
node = nodes.find_one({'name': self.summaryNode, 'attr': ""})
summaryName = str(self.ui.summaryNameLE.text())
if summaryName == "":
QtGui.QErrorMessage(self).showMessage(
"Summary name cannot be empty. Please enter summary name")
return
children = []
model = self.ui.devicesListView.model()
for i in range(model.rowCount()):
item = model.item(i)
itemText = str(item.text())
if item.checkState() == QtCore.Qt.Checked:
children.append(itemText)
if len(children) == 0:
QtGui.QErrorMessage(self).showMessage(
"Select at least one child for summary!")
return
summary_children = node['summary_children']
summary_children[summaryName] = [children, summary]
print summary_children
nodes.update({'name': self.summaryNode, 'attr': ""},
{'$set': {'summary_children': summary_children}})
self.addingSummary = False
self.ui.groupBox.hide()
self.ui.comboBox.hide()
self.ui.attrLabel.hide()
self.ui.devicesListView.hide()
self.ui.summaryNameLE.hide()
return
sourceType = self.sourceType
print "logging:", sourceType
self.ui.minButton.setChecked(True)
if sourceType == "leaf":
timeField = str(self.ui.timeLineEdit.text())
if len(timeField) == 0:
QtGui.QErrorMessage(self).showMessage("Time Field is required")
return
if not pattern.match(timeField):
QtGui.QErrorMessage(self).showMessage(
"Please enter time in the correct format -- hh:mm:ss")
return
l = timeField.split(":")
attr = self.summaryAttr
summaryTime = int(l[0]) * 3600 + int(l[1]) * 60 + int(l[2])
max_len = (summaryTime * 60) / 2
nodeName = self.devName
summary_data = 0.0
elif sourceType == "branch":
summaryName = str(self.ui.summaryNameLE.text())
if summaryName == "":
QtGui.QErrorMessage(self).showMessage(
"Summary name cannot be empty. Please enter summary name")
return
children = []
model = self.ui.devicesListView.model()
for i in range(model.rowCount()):
item = model.item(i)
itemText = str(item.text())
if item.checkState() == QtCore.Qt.Checked:
children.append(itemText)
if len(children) == 0:
QtGui.QErrorMessage(self).showMessage(
"Select at least one child for summary!")
return
summary_data = {}
summary_children[summaryName] = [children, summary]
children = self.branchChildren
nodeName = self.branchName
self.ui.treeWidget.setEnabled(True)
node = {'name': nodeName,
'type': sourceType,
'attr': attr,
'function': summary,
'time': summaryTime,
'children': children,
'max_len': max_len,
'data': [],
'summary_data': summary_data,
'summary_children': summary_children
}
print node
node_id = nodes.insert_one(node).inserted_id
print "inserted node:", nodes.find_one({'_id': node_id})
if sourceType == "leaf":
ok = None
message = "Enter Total values to be shown in graph:"
errmsg = ""
while(not ok):
total_graph_values, ok = QtGui.QInputDialog.getText(self, 'Input Dialog',
errmsg + message)
total_graph_values = str(total_graph_values)
pattern = re.compile("^[0-9]*$")
if not pattern.match(total_graph_values) or total_graph_values == "":
errmsg = "Incorrect format. Please enter numbers only!\n"
ok = None
ok = None
while(not ok):
graph_updation_time, ok = QtGui.QInputDialog.getText(self, 'Input Dialog',
'Enter Graph updation time in microseconds:')
graph_updation_time = str(graph_updation_time)
pattern = re.compile("^[0-9]*$")
if not pattern.match(total_graph_values) or total_graph_values == "":
QtGui.QErrorMessage(self).showMessage("Incorrect format. Please enters numbers only!")
ok = None
with open('graph_config', 'r') as fin:
try:
gc = json.loads(fin.read())
except ValueError as ex:
gc = {}
with open('graph_config', 'w') as fout:
dev_name = node['name'] + ' - ' + node['attr']
print "dev_name:", dev_name
print "total_graph_values:", total_graph_values
print "graph_updation_time:", graph_updation_time
config_dict = {
'total_graph_values': total_graph_values, 'graph_updation_time': graph_updation_time}
gc[dev_name] = config_dict
fout.write(json.dumps(gc))
self.update_tree(self.dataSourcesTreeItem, self.devName, attr)
t = threading.Thread(
target=self.aggregate_data, args=([self.devName + " - " + attr]))
t.start()
if sourceType == "branch":
ok = None
while(not ok):
total_graph_values, ok = QtGui.QInputDialog.getText(self, 'Input Dialog',
'Enter Total values to be shown in graph:')
total_graph_values = str(total_graph_values)
pattern = re.compile("^[0-9]*$")
if not pattern.match(total_graph_values) or total_graph_values == "":
QtGui.QErrorMessage(self).showMessage("Incorrect format. Please enters numbers only!")
ok = None
ok = None
while(not ok):
graph_updation_time, ok = QtGui.QInputDialog.getText(self, 'Input Dialog',
'Enter Graph updation time in microseconds:')
graph_updation_time = str(graph_updation_time)
pattern = re.compile("^[0-9]*$")
if not pattern.match(total_graph_values) or total_graph_values == "":
QtGui.QErrorMessage(self).showMessage("Incorrect format. Please enters numbers only!")
ok = None
with open('graph_config', 'r') as fin:
try:
gc = json.loads(fin.read())
except ValueError as ex:
gc = {}
with open('graph_config', 'w') as fout:
branch_name = node['name']
print "branch_name:", branch_name
print "total_graph_values:", total_graph_values
print "graph_updation_time:", graph_updation_time
config_dict = {
'total_graph_values': total_graph_values, 'graph_updation_time': graph_updation_time}
gc[branch_name] = config_dict
fout.write(json.dumps(gc))
t = threading.Thread(target=self.aggregate_branch_data,
args=([self.branchName]))
t.start()
self.ui.groupBox.hide()
self.ui.comboBox.hide()
self.ui.summaryCB.hide()
self.ui.summaryLW1.hide()
self.ui.summaryLW2.hide()
self.ui.devicesListView.hide()
self.ui.summaryNameLE.hide()
self.ui.attrLabel.hide()
def finalize_branch(self):
model = self.ui.devicesListView.model()
self.branchChildren = []
nodes = self.db.nodes
for i in range(model.rowCount()):
item = model.item(i)
itemText = str(item.text())
if '-' in itemText:
attr = itemText.split(" - ")[1]
devName = itemText.split(" - ")[0]
else:
devName = itemText
attr = ""
if item.checkState() == QtCore.Qt.Checked:
self.branchChildren.append(itemText)
self.update_tree(self.treeBranch, devName, attr)
self.ui.treeWidget.setCurrentItem(self.treeBranch)
self.treeBranch.setSelected(True)
self.ui.timeLabel.hide()
self.ui.timeLineEdit.hide()
self.ui.minutesLabel.hide()
model = QtGui.QStandardItemModel()
for i in self.branchChildren:
item = QtGui.QStandardItem(i)
check = QtCore.Qt.Unchecked
item.setCheckState(check)
item.setCheckable(True)
model.appendRow(item)
self.ui.devicesListView.setModel(model)
self.ui.summaryNameLE.show()
self.ui.addBranchDevices.hide()
self.ui.groupBox.show()
def create_branch(self):
self.ui.tabWidget.hide()
self.ui.functionButton.setText("Add Summary")
self.sourceType = "branch"
text, ok = QtGui.QInputDialog.getText(self, 'Input Dialog',
'Enter Branch Name:')
text = str(text)
self.branchName = str(text)
if ok:
self.treeBranch = QtGui.QTreeWidgetItem(self.ui.treeWidget)
self.treeBranch.setText(0, text)
nodes = self.db.nodes
model = QtGui.QStandardItemModel()
for i in nodes.find():
if i['type'] == 'leaf':
device = i['name'] + " - " + i['attr']
elif i['type'] == 'branch':
device = i['name']
item = QtGui.QStandardItem(device)
check = QtCore.Qt.Unchecked
item.setCheckState(check)
item.setCheckable(True)
model.appendRow(item)
self.ui.devicesListView.setModel(model)
self.ui.devicesListView.show()
self.ui.addBranchDevices.show()
self.ui.treeWidget.setEnabled(False)
def update_tree(self, source, value, attr):
tempDataSource = QtGui.QTreeWidgetItem(source)
nodes = self.db.nodes
ch = nodes.find_one({'name': value, 'attr': attr})
if ch['type'] == 'leaf':
tempDataSource.setText(0, value + " - " + attr)
elif ch['type'] == 'branch':
tempDataSource.setText(0, value)
self.ui.treeWidget.setCurrentItem(tempDataSource)
tempDataSource.setSelected(True)
def find_summary(self, data, function):
if function == "Minimum":
return min(data)
elif function == "Maximum":
return max(data)
elif function == "Average":
try:
value = float(sum(data)) / len(data)
except ZeroDivisionError:
value = 0
return value
def update_leafdata(self):
temp = self.currentNode.split(' - ')
node = self.db.nodes.find_one({'name': temp[0], 'attr': temp[1]})
if node != None:
if len(node['data']) != 0:
value = node['data'][-1]
self.ui.attributeValue.setText(str(value))
self.ui.summaryValue.setText(str(node['summary_data']))
def update_branchdata(self):
try:
nodes = self.db.nodes
node = nodes.find_one({'name': self.branchNode, 'attr': ''})
summary_name = str(self.ui.summaryCB.currentText())
print "update_branchdata --- summary name:", summary_name
if node != None:
c = 0
data = node['data']
print "update_branchdata ---", node['summary_children']
try:
summary_children = node[
'summary_children'][summary_name][0]
except KeyError:
return
try:
summ_data = [data[i] for i in summary_children]
except KeyError as e:
summary_children = node['summary_children']
summary_children[summary_name][0].remove(e.args[0])
nodes.update({'name': self.branchNode, 'attr': ''},
{'$set': {'summary_children': summary_children}})
summary_children = summary_children[summary_name][0]
summ_data = [data[i] for i in summary_children]
except TypeError as e:
return
summ_data = self.find_summary(
summ_data, node['summary_children'][summary_name][1])
self.ui.listWidget.clear()
self.ui.listWidget_2.clear()
self.ui.summaryLW1.clear()
self.ui.summaryLW2.clear()
keys = data.keys()
values = map(str, data.values())
self.ui.summaryLW1.addItems(summary_children)
self.ui.summaryLW2.addItem(str(summ_data))
self.ui.listWidget.addItems(keys)
self.ui.listWidget_2.addItems(values)
self.ui.summaryLabel.setText(node["function"] + " Value: ")
self.ui.summaryValue.setText(str(node['summary_data']))
except AttributeError:
pass
def onClick(self, item, column):
for i in self.nodeTimers:
i.stop()
try:
print item.text(0)
print item.parent().text(0)
self.parentNode = str(item.parent().text(column))
except Exception as ex:
self.parentNode = None
currentNode = str(item.text(column))
if currentNode == "Data Sources":
self.ui.actionModify_Summary.setEnabled(False)
self.ui.actionDelete_Node.setEnabled(False)
return
self.ui.actionModify_Summary.setEnabled(True)
self.ui.actionDelete_Node.setEnabled(True)
self.modifiedNode = currentNode
self.isModified = False
nodes = self.db.nodes
if '-' in currentNode:
temp = currentNode.split(' - ')
node = nodes.find_one({'name': temp[0], 'attr': temp[1]})
else:
node = nodes.find_one({'name': currentNode, 'attr': ''})
self.currentNode = currentNode
self.itemText = currentNode
self.currentNodeType = node['type']
if node['type'] == "leaf":
self.ui.actionDelete_Summary.setEnabled(False)
self.ui.childrenBox.hide()
# self.ui.selectChildLabel.hide()
self.ui.listWidget.hide()
self.ui.listWidget_2.hide()
self.ui.summaryCB.hide()
self.ui.summaryLW1.hide()
self.ui.summaryLW2.hide()
self.init_graph()
self.ui.attributeName.setText(node['attr'].capitalize())
self.ui.summaryLabel.setText(node['function'] +
node['attr'].capitalize() + ": ")
self.ui.tabWidget.show()
timer = QtCore.QTimer()
self.nodeTimers.append(timer)
timer.timeout.connect(self.update_leafdata)
timer.start(5000)
self.update_leafdata()
else:
self.ui.actionModify_Summary.setEnabled(False)
children_no = len(node['summary_children'].keys())
self.ui.actionDelete_Summary.setEnabled(True)
summaryCB = self.ui.summaryCB
summaryCB.clear()
summaryCB.addItems(node['summary_children'].keys())
summaryCB.show()
summaryLW1 = self.ui.summaryLW1
summaryLW2 = self.ui.summaryLW2
self.branchNode = node['name']
self.ui.childrenBox.show()
# self.ui.selectChildLabel.show()
self.ui.childrenBox.clear()
print node['data']
try:
self.ui.childrenBox.addItems(node['data'].keys())
except:
pass
self.ui.tabWidget.show()
self.ui.listWidget.show()
self.ui.listWidget_2.show()
summaryLW1.clear()
summaryLW2.clear()
summaryLW1.show()
summaryLW2.show()
timer = QtCore.QTimer()
self.nodeTimers.append(timer)
timer.timeout.connect(self.update_branchdata)
timer.start(5000)
self.update_branchdata()
def add_device(self):
self.ui.tabWidget.hide()
self.ui.functionButton.setText("Add Summary")
print "Add new device"
devName, ok = QtGui.QInputDialog.getText(self, 'Input Dialog',
'Enter Device Address:')
devName = str(devName)
self.devName = devName
nodes = self.db.nodes
if ok:
try:
self.sourceType = "leaf"
self.proxy = DeviceProxy(devName)
msgBox = QtGui.QMessageBox()
msgBox.setText('Device added successfully')
msgBox.addButton(QtGui.QPushButton('Ok'),
QtGui.QMessageBox.YesRole)
ret = msgBox.exec_()
dev_attrs = self.proxy.get_attribute_list()
self.ui.comboBox.clear()
for i in dev_attrs:
flag = 0
if nodes.find_one({'name': devName, 'attr': i}) != None:
flag = 1
if i == "State" or i == "Status" or flag == 1:
continue
self.ui.comboBox.addItem(i)
self.ui.groupBox.show()
self.ui.comboBox.show()
self.ui.attrLabel.show()
self.ui.timeLabel.show()
self.ui.timeLineEdit.show()
self.ui.minutesLabel.show()
self.ui.treeWidget.setEnabled(False)
except Exception as ex:
print ex
QtGui.QErrorMessage(self).showMessage(
"Incorrect Device Address")
else:
QtGui.QMessageBox.critical(self, "Warning",
"Device not added")
class Blender():
def __init__(self):
client = MongoClient('localhost', 27017)
self.db = client.habitatdb
self.threads = []
self.nodeTimers = []
self.isModified = False
self.addingSummary = False
self.summaryNode = None
nodes = self.db.nodes
self.checkedLeaves = []
try: #code to connect to client and recieve first few data items
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.bind((TCP_IP, TCP_PORT))
self.sock.listen(1)
self.conn, self.addr = self.sock.accept()
print 'Connection ESTAblished successfully to BlenderLeap Client'
time.sleep(3)
response = "".encode()
try:
data = self.conn.recv(BUFFER_SIZE)
print data
if not data:
print "no data"
if data == "add" or data == "Add":
try:
data = self.conn.recv(BUFFER_SIZE)
response += data
data_arr = json.loads(response)
self.devName = data_arr[0]
self.attrname = data_arr[1]
self.summary_type = data_arr[2]
self.summ_time = data_arr[3]
except:
print "error in sending data"
self.populate_startup_nodes()
self.add_device()
else:
try:
data = self.conn.recv(BUFFER_SIZE)
response += data
data_arr = json.loads(
response
) #to recieve data as an array of strings from client
self.devName = data_arr[0]
self.attrname = data_arr[1]
self.delete_node()
self.populate_startup_nodes()
except:
print "delete error"
except:
print "Receiving error"
except:
print "connection couldn't be established to BlenderLeap Client"
self.sock.close()
sys.exit()
pass
def populate_startup_nodes(self):
nodes = self.db.nodes
print dt.now(), ":", 'populating leaves'
for i in nodes.find({'type': 'leaf'}):
device = i['name'] + " - " + i['attr']
if device in self.checkedLeaves:
continue
proxy = DeviceProxy(i['name'])
deviceFlag = 1
while deviceFlag:
try:
proxy.ping()
deviceFlag = 0
t = threading.Thread(target=self.aggregate_data,
args=([device]))
t.start()
self.checkedLeaves.append(device)
except Exception as ex:
print "Warning" + "Start the device server" + device
def fetch_data(self, devName):
temp = devName.split(" - ")
dName = temp[0]
dAttr = temp[1]
proxy = DeviceProxy(dName)
nodes = self.db.nodes
node = nodes.find_one({'name': dName, 'attr': dAttr})
temp = proxy[dAttr].value
if node != None:
try:
max_len = node['max_len']
if len(list(node['data'])) >= max_len:
nodes.update({
'name': dName,
'attr': dAttr
}, {'$pop': {
'data': -1
}})
nodes.update({
'name': dName,
'attr': dAttr
}, {'$push': {
'data': temp
}})
node = nodes.find_one({'name': dName, 'attr': dAttr})
summary_data = self.find_summary(list(node['data']),
node['function'])
nodes.update({
'name': dName,
'attr': dAttr
}, {'$set': {
'summary_data': summary_data
}})
response = dName + "," + dAttr + "," + node[
'function'] + "," + str(node['summary_data'])
summary_value = str(node['summary_data'])
try:
self.conn.send(response.encode())
except:
print "could send please check connection"
self.sock.close()
sys.exit()
pass
print response
threading.Timer(4, self.fetch_data, [devName]).start()
except Exception as ex:
print ex
print node
else:
print devName, "deleted"
def aggregate_data(self, devName):
timer = threading.Timer(3, self.fetch_data, [devName])
timer.start()
def add_summary(self):
summaryTime = ""
max_len = 0
attrname = self.attrname
summary_type = self.summary_type
summ_time = self.summ_time
children = ""
attr = ""
summary_children = {}
nodes = self.db.nodes
summary = summary_type
pattern = re.compile("^[0-9][0-9]:[0-9][0-9]:[0-9][0-9]$")
sourceType = self.sourceType
print "logging:", sourceType
if sourceType == "leaf":
timeField = summ_time
if len(timeField) == 0:
print "Time Field is required"
return
if not pattern.match(timeField):
print "Please enter time in the correct format -- hh:mm:ss"
return
l = timeField.split(":")
attr = attrname
summaryTime = int(l[0]) * 3600 + int(l[1]) * 60 + int(l[2])
max_len = (summaryTime * 60) / 2
nodeName = self.devName
summary_data = 0.0
node = {
'name': nodeName,
'type': sourceType,
'attr': attr,
'function': summary,
'time': summaryTime,
'children': children,
'max_len': max_len,
'data': [],
'summary_data': summary_data,
'summary_children': summary_children
}
node_id = nodes.insert_one(node).inserted_id
if sourceType == "leaf":
t = threading.Thread(target=self.aggregate_data,
args=([self.devName + " - " + attr]))
try:
t.start()
except (KeyboardInterrupt, SystemExit):
cleanup_stop_thread()
sys.exit()
def delete_node(self):
#Delte a particular node when requested
print "reached"
if 1:
nodes = self.db.nodes
mdNode = self.devName
mdAttr = self.attrname
node = nodes.find_one({'name': mdNode, 'attr': mdAttr})
if node:
nodes.remove({'name': mdNode, 'attr': mdAttr})
else:
print "Cannot delete. Invalid device name or attribute"
def find_summary(self, data, function):
#Function to return the required value
if function == "Minimum":
return min(data)
elif function == "Maximum":
return max(data)
elif function == "Average":
try:
value = float(sum(data)) / len(data)
except ZeroDivisionError:
value = 0
return value
def add_device(self):
# This Function is called to add a device with the given device name and address to get the required value
print "Add new device"
devName = self.devName
attrname = self.attrname
self.devName = devName
nodes = self.db.nodes
if 1:
try:
self.sourceType = "leaf"
self.proxy = DeviceProxy(devName)
print "Device added success"
dev_attrs = self.proxy.get_attribute_list()
if nodes.find_one({'name': devName, 'attr': attrname}) != None:
print " attribute already added before sorry"
else:
self.add_summary()
except Exception as ex:
print ex
print "Incorrect Device Address"
else:
print "Warning" + "Device not added"
def __init__(self, connector=None, uri=None, updateInterval = 0.02):
Motor.__init__(self)
self.uri = uri
self.type = "Simulation"
attributes = {}
attributes["AerotechEnsemble"] = [ \
{"attr": "Position", "delta": 0.1},
{"attr": "Velocity"},
{"attr": "Acceleration"},
{"attr": "SoftLimitCcw", "name": "soft_limit_min"},
{"attr": "SoftLimitCw", "name": "soft_limit_max"},
{"attr": "CcwSoftLimitFault", "name": "soft_limit_min_fault"},
{"attr": "CwSoftLimitFault", "name": "soft_limit_max_fault"},
{"attr": "CcwLimitFault", "name": "hard_limit_min_fault"},
{"attr": "CwLimitFault", "name": "hard_limit_max_fault"},
{"attr": "AbortMove", "name": "stop", "mode": "execute"},
{"attr": "Calibrate", "mode": "execute"},
]
attributes["GalilDMCMotor"] = [ \
{"attr": "Position", "delta": 0.1},
{"attr": "Velocity"},
{"attr": "Acceleration"},
{"attr": "SoftCcwLimit", "name": "soft_limit_min"},
{"attr": "SoftCwLimit", "name": "soft_limit_max"},
{"attr": "SoftCcwLimitFault", "name": "soft_limit_min_fault"},
{"attr": "SoftCwLimitFault", "name": "soft_limit_max_fault"},
{"attr": "Stop", "name": "stop", "mode": "execute"},
{"attr": "Calibrate", "mode": "execute"},
]
attributes["OmsMaxV"] = [ \
{"attr": "Position", "delta": 0.1},
{"attr": "VelocityUnits", "name": "velocity"},
{"attr": "AccelerationUnits"},
{"attr": "SoftLimitMinUnits", "name": "soft_limit_min"},
{"attr": "SoftLimitMaxUnits", "name": "soft_limit_max"},
{"attr": "FlagCcwLimit", "name": "hard_limit_min_fault"},
{"attr": "FlagCwLimit", "name": "hard_limit_max_fault"},
{"attr": "AbortMove", "name": "stop", "mode": "execute"},
{"attr": "Calibrate", "mode": "execute"},
{"attr": "PIDactive", "name": "pid_active"},
]
attributes["OmsVme58"] = [ \
{"attr": "Position"},
{"attr": "SlewRate", "name": "velocity"},
{"attr": "Acceleration"},
{"attr": "UnitLimitMin", "name": "soft_limit_min"},
{"attr": "UnitLimitMax", "name": "soft_limit_max"},
{"attr": "CcwLimit", "name": "hard_limit_min_fault"},
{"attr": "CwLimit", "name": "hard_limit_max_fault"},
{"attr": "StopMove", "name": "stop", "mode": "execute"},
{"attr": "Calibrate", "mode": "execute"},
{"attr": "Conversion"},
]
attributes["PowerPMAC_Motor"] = [ \
{"attr": "Position", "delta": 0.1},
{"attr": "Velocity"},
{"attr": "Acceleration"},
{"attr": "SoftCcwLimit", "name": "soft_limit_min"},
{"attr": "SoftCwLimit", "name": "soft_limit_max"},
{"attr": "SoftCcwLimitFault", "name": "soft_limit_min_fault"},
{"attr": "SoftCwLimitFault", "name": "soft_limit_max_fault"},
{"attr": "CcwLimitFault", "name": "hard_limit_min_fault"},
{"attr": "CwLimitFault", "name": "hard_limit_max_fault"},
{"attr": "Stop", "name": "stop", "mode": "execute"},
{"attr": "Calibrate", "mode": "execute"},
]
attributes["Simulation"] = [ \
{"attr": "Position"},
{"attr": "Velocity"},
{"attr": "Acceleration"},
{"attr": "Soft_Limit_Min"},
{"attr": "Soft_Limit_Max"},
{"attr": "Stop", "mode": "execute"},
{"attr": "Calibrate", "mode": "execute"},
]
self.connector = None
if connector == "tango":
try:
proxy = DeviceProxy(uri)
type = proxy.info().dev_class
self.type = type
if self.type == "GalilDMCMotor" and "CwLimitFault" in \
proxy.get_attribute_list():
attributes["GalilDMCMotor"].append(
{"attr": "CcwLimitFault", "name": "hard_limit_min_fault"},
{"attr": "CwLimitFault", "name": "hard_limit_max_fault"},
)
except Exception as e:
self.janus.utils["logger"].error(
"TangoMotor({}).__init__() connection failed".format(self.uri))
self.janus.utils["logger"].debug("", exc_info=True)
if self.type in attributes:
self.connector = TangoConnector(uri, attributes[self.type], interval=updateInterval)
if connector == "simulation" or self.connector is None:
self.connector = SimulationConnector(uri, attributes["Simulation"])
self.connector.write("state", State.ON)
if connector != "simulation":
self.connector.write("state", State.UNKNOWN)
self.connector.write("position", 0)
self.connector.write("velocity", 1000)
self.connector.write("acceleration", 1000)
self.connector.write("soft_limit_min", 0)
self.connector.write("soft_limit_max", 0)
self.last_soft_limit_min_fault = \
self.soft_limit_min_fault(refresh=True)
self.last_soft_limit_max_fault = \
self.soft_limit_max_fault(refresh=True)
self.last_state = self.connector.read("state", refresh=True)
if self.type in ["OmsMaxV", "OmsVme58", "Simulation"]:
self.connector.value_changed.connect(self.on_value_changed)
else:
self.connector.value_changed.connect(self.value_changed.emit)
class HabitatMonitor(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
client = MongoClient('localhost', 27017)
self.db = client.habitatdb
self.threads = []
self.nodeTimers = []
self.isModified = False
self.addingSummary = False
self.summaryNode = None
self.graphTimer = QtCore.QTimer()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.actionAddDevice.triggered.connect(self.add_device)
self.ui.actionCreate_Branch.triggered.connect(self.create_branch)
self.ui.actionModify_Summary.triggered.connect(self.modify_summary)
self.ui.actionModify_Summary.setEnabled(False)
self.ui.actionAdd_Summary.setEnabled(False)
self.ui.actionDelete_Summary.setEnabled(False)
self.ui.actionDelete_Node.triggered.connect(self.delete_node)
self.ui.actionDelete_Summary.triggered.connect(self.delete_summary)
self.ui.actionAdd_Summary.triggered.connect(self.add_another_summary)
self.ui.actionDelete_Node.setEnabled(False)
self.dataSourcesTreeItem = QtGui.QTreeWidgetItem(self.ui.treeWidget)
self.dataSourcesTreeItem.setText(0, "Data Sources")
nodes = self.db.nodes
self.checkedLeaves = []
self.populate_startup_nodes()
self.ui.treeWidget.connect(
self.ui.treeWidget,
QtCore.SIGNAL('itemClicked(QTreeWidgetItem*, int)'), self.onClick)
self.ui.addBranchDevices.clicked.connect(self.finalize_branch)
self.ui.functionButton.clicked.connect(self.add_summary)
self.ui.comboBox.currentIndexChanged[str].connect(
self.combo_index_changed)
self.ui.childrenBox.currentIndexChanged[str].connect(
self.branch_children_changed)
self.ui.summaryCB.currentIndexChanged[str].connect(
self.summarycb_index_changed)
self.ui.tabWidget.currentChanged.connect(self.current_tab_changed)
self.ui.devicesListView.hide()
self.ui.mainGraphicsView.hide()
self.ui.addBranchDevices.hide()
self.ui.groupBox.hide()
self.ui.comboBox.hide()
self.ui.attrLabel.hide()
self.ui.tabWidget.hide()
self.ui.listWidget.hide()
self.ui.listWidget_2.hide()
self.ui.summaryNameLE.hide()
self.ui.summaryCB.hide()
self.ui.summaryLW1.hide()
self.ui.summaryLW2.hide()
self.ui.hour_label.hide()
self.ui.minutes_label.hide()
self.ui.hour_value.hide()
self.ui.minutes_value.hide()
def populate_startup_nodes(self):
nodes = self.db.nodes
print dt.now(), ":", 'populating leaves'
for i in nodes.find({'type': 'leaf'}):
device = i['name'] + " - " + i['attr']
if device in self.checkedLeaves:
continue
proxy = DeviceProxy(i['name'])
deviceFlag = 1
while deviceFlag:
try:
proxy.ping()
deviceFlag = 0
t = threading.Thread(target=self.aggregate_data,
args=([device]))
t.start()
self.update_tree(self.dataSourcesTreeItem, i['name'],
i['attr'])
self.checkedLeaves.append(device)
except Exception as ex:
QtGui.QMessageBox.critical(
self, "Warning", "Start the device server " + device)
print dt.now(), ":", 'populating branches'
for i in nodes.find({'type': 'branch'}):
device = i['name']
treeBranch = QtGui.QTreeWidgetItem(self.ui.treeWidget)
treeBranch.setText(0, device)
for j in i['children']:
if '-' in j:
temp = j.split(' - ')
self.update_tree(treeBranch, temp[0], temp[1])
else:
self.update_tree(treeBranch, j, "")
t = threading.Thread(target=self.aggregate_branch_data,
args=([device]))
t.start()
def delete_summary(self):
nodes = self.db.nodes
node = nodes.find_one({'name': self.modifiedNode, 'attr': ''})
children_no = len(node['summary_children'].keys())
if children_no <= 1:
QtGui.QMessageBox.critical(self, "Warning",
"Number of summaries cannot be zero")
return
message = "Are you sure you want to delete summary %s?" % str(
self.ui.summaryCB.currentText())
reply = QtGui.QMessageBox.question(self, 'Message', message,
QtGui.QMessageBox.Yes,
QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
print dt.now(), ":", 'User aggrees to deleting summary'
summary_name = str(self.ui.summaryCB.currentText())
self.ui.summaryCB.removeItem(self.ui.summaryCB.currentIndex())
print dt.now()
summary_children = node['summary_children']
del summary_children[summary_name]
nodes.update({
'name': self.modifiedNode,
'attr': ''
}, {'$set': {
'summary_children': summary_children
}})
self.ui.summaryCB.setCurrentIndex(0)
self.update_branchdata()
def current_tab_changed(self):
if self.parentNode == None:
self.ui.actionAdd_Summary.setEnabled(True)
nodes = self.db.nodes
node = nodes.find_one({'name': self.modifiedNode, 'attr': ''})
else:
self.ui.actionAdd_Summary.setEnabled(False)
def combo_index_changed(self, text):
self.summaryAttr = str(text)
def branch_children_changed(self, text):
print text
self.init_graph()
def summarycb_index_changed(self, text):
self.summary_value = str(text)
node = self.db.nodes.find_one({'name': self.currentNode, 'attr': ""})
print "summary index changed ---", text
print "summary index changed ---", node['summary_children']
if self.summary_value in node['summary_children'].keys():
print "summary index changed --- summary found"
self.update_branchdata()
def build_tree(self):
nodes = self.db.nodes
for i in nodes.find({'type': 'leaf'}):
device = i['name']
self.update_tree(self.dataSourcesTreeItem, device, i['attr'])
for i in nodes.find({'type': 'branch'}):
device = i['name']
treeBranch = QtGui.QTreeWidgetItem(self.ui.treeWidget)
treeBranch.setText(0, device)
for j in i['children']:
if '-' in j:
temp = j.split(' - ')
self.update_tree(treeBranch, temp[0], temp[1])
else:
self.update_tree(treeBranch, j, "")
def delete_node(self):
message = "Are you sure you want to delete the node?"
reply = QtGui.QMessageBox.question(self, 'Message', message,
QtGui.QMessageBox.Yes,
QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
nodes = self.db.nodes
if self.parentNode == "Data Sources" or self.parentNode == None:
mdAttr = ""
mdNode = self.modifiedNode
if '-' in self.modifiedNode:
mdNode = self.modifiedNode.split(' - ')[0]
mdAttr = self.modifiedNode.split(' - ')[1]
nodes.remove({'name': mdNode, 'attr': mdAttr})
nodes.update({'children': self.modifiedNode},
{'$pull': {
'children': self.modifiedNode
}},
upsert=False,
multi=True)
else:
nodes.update({'name': self.parentNode},
{'$pull': {
'children': self.modifiedNode
}})
self.ui.treeWidget.clear()
self.dataSourcesTreeItem = QtGui.QTreeWidgetItem(
self.ui.treeWidget)
self.dataSourcesTreeItem.setText(0, "Data Sources")
self.build_tree()
root = self.ui.treeWidget.invisibleRootItem()
try:
item = root.child(0)
item = item.child(0)
except Exception as ex:
print ex
item = root.child(0)
self.ui.treeWidget.setCurrentItem(item)
def add_another_summary(self):
currentNode = self.modifiedNode
self.summaryNode = currentNode
self.addingSummary = True
branchChildren = self.db.nodes.find_one({
'name': currentNode,
'attr': ""
})['data'].keys()
self.ui.tabWidget.hide()
self.ui.functionButton.setText("Add Summary")
model = QtGui.QStandardItemModel()
for i in branchChildren:
item = QtGui.QStandardItem(i)
check = QtCore.Qt.Unchecked
item.setCheckState(check)
item.setCheckable(True)
model.appendRow(item)
self.ui.devicesListView.setModel(model)
self.ui.devicesListView.show()
self.ui.summaryNameLE.show()
self.ui.groupBox.show()
self.ui.addBranchDevices.hide()
self.ui.timeLabel.hide()
self.ui.timeLineEdit.hide()
self.ui.minutesLabel.hide()
def modify_summary(self):
nodes = self.db.nodes
flag = 1
if '-' in self.modifiedNode:
nodeType = 'leaf'
else:
nodeType = 'branch'
if nodeType == 'branch':
self.ui.timeLabel.hide()
self.ui.timeLineEdit.hide()
self.ui.minutesLabel.hide()
elif nodeType == 'leaf':
self.ui.timeLabel.show()
self.ui.timeLineEdit.show()
self.ui.minutesLabel.show()
self.ui.functionButton.setText('Modify Summary')
self.isModified = True
self.ui.tabWidget.hide()
self.ui.groupBox.show()
def update_plot(self):
print "updating_plot: current node --", self.currentNode
if '-' in self.currentNode:
print "updating_plot: proxy---", self.proxy
params = json.dumps({'period': self.data_period})
data = json.loads(self.proxy.get_data(params))
data = data[self.attr]
data1 = [i[1] for i in data]
latest_data = data[len(data) - 1][0].split('T')[1].split(':')
print "latest_data:", latest_data
lh = latest_data[0]
lm = latest_data[1]
self.data = data1
dataval = [
":".join(i[0].split('T')[1].split(':')[2:]) for i in data
]
data_hour = dataval[len(dataval) - 1]
values = range(1, len(dataval) + 1)
xdata = zip(values, dataval)
self.ui.graphicsView.getAxis('bottom').setTicks([xdata])
self.curve.setData(self.data)
# temp = self.proxy[self.attr].value
else:
node = self.db.nodes.find_one({
'name': self.currentNode,
'attr': ""
})
try:
temp = node['data'][str(self.ui.childrenBox.currentText())]
except KeyError as kex:
print "Exception"
print kex
return
except TypeError as tex:
return
try:
if len(self.data) >= self.total_graph_values:
self.data.pop(0)
self.branch_axis_counter += 1
self.curve.setPos(self.branch_axis_counter, 0)
self.data.append(temp)
if len(self.branch_time_array) >= self.total_graph_values:
self.branch_time_array.pop(0)
ct = dt.now().time()
lh = ct.hour
lm = ct.minute
self.branch_time_array.append(
str(ct.second) + ":" + str(ct.microsecond))
except Exception as ex:
print ex
values = range(self.branch_axis_counter,
self.branch_axis_counter + len(self.data) + 1)
xdata = zip(values, self.branch_time_array)
print "----update_plot----"
print "values:", values
print "branch_time_array:", self.branch_time_array
print "branch_axis_counter:", self.branch_axis_counter
self.ui.graphicsView.getAxis('bottom').setTicks([xdata])
self.curve.setData(self.data[:])
self.ui.hour_value.setText(str(lh))
self.ui.minutes_value.setText(str(lm))
def init_graph(self):
temp = str(self.itemText).split(' - ')
self.ui.hour_label.show()
self.ui.hour_value.show()
self.ui.minutes_label.show()
self.ui.minutes_value.show()
if len(temp) > 1:
self.attr = temp[1]
with open('graph_config', 'r') as fin:
graph_nodes = json.loads(fin.read())
current_graph_node = graph_nodes[str(self.itemText)]
total_graph_values = int(
current_graph_node['total_graph_values'])
graph_updation_time = int(
current_graph_node['graph_updation_time'])
print "----init_graph----"
print "total_graph_values:", total_graph_values
print "graph_updation_time:", graph_updation_time
elif len(temp) == 1:
self.attr = str(self.ui.childrenBox.currentText())
with open('graph_config', 'r') as fin:
graph_nodes = json.loads(fin.read())
current_graph_node = graph_nodes[str(self.itemText)]
self.total_graph_values = int(
current_graph_node['total_graph_values'])
graph_updation_time = int(
current_graph_node['graph_updation_time'])
print "----init_graph----"
print "total_graph_values:", self.total_graph_values
print "graph_updation_time:", graph_updation_time
self.branch_time_array = []
self.branch_axis_counter = 0
pg.setConfigOptions(antialias=True)
self.ui.graphicsView.clear()
self.curve = self.ui.graphicsView.plot(pen='y')
try:
self.l.scene().removeItem(self.l)
except AttributeError:
pass
self.l = pg.LegendItem((100, 60), offset=(70, 30))
self.l.setParentItem(self.ui.graphicsView.graphicsItem())
self.l.addItem(self.curve, self.attr)
self.data = []
self.ptr = 0
if len(temp) > 1:
self.proxy = DeviceProxy(temp[0])
params = json.dumps({'period': 1})
data = json.loads(self.proxy.get_data(params))
data = data[self.attr]
data_len = len(data)
self.data_period = total_graph_values / data_len
else:
self.proxy = ''
self.graphTimer.stop()
self.graphTimer.timeout.connect(self.update_plot)
self.graphTimer.start(graph_updation_time)
def fetch_data(self, devName):
temp = devName.split(" - ")
dName = temp[0]
dAttr = temp[1]
proxy = DeviceProxy(dName)
nodes = self.db.nodes
node = nodes.find_one({'name': dName, 'attr': dAttr})
# print node
temp = proxy[dAttr].value
if node != None:
try:
max_len = node['max_len']
if len(list(node['data'])) >= max_len:
nodes.update({
'name': dName,
'attr': dAttr
}, {'$pop': {
'data': -1
}})
nodes.update({
'name': dName,
'attr': dAttr
}, {'$push': {
'data': temp
}})
node = nodes.find_one({'name': dName, 'attr': dAttr})
summary_data = self.find_summary(list(node['data']),
node['function'])
nodes.update({
'name': dName,
'attr': dAttr
}, {'$set': {
'summary_data': summary_data
}})
threading.Timer(3, self.fetch_data, [devName]).start()
except Exception as ex:
print ex
print node
else:
print devName, "deleted"
def fetch_branch_data(self, branchName):
nodes = self.db.nodes
node = nodes.find_one({'name': branchName, 'attr': ""})
if node != None:
childNodes = node['children']
raw_data = {}
for i in childNodes:
if '-' in i:
temp = i.split(' - ')
chName = temp[0]
chAttr = temp[1]
else:
chName = i
chAttr = ""
child = nodes.find_one({'name': chName, 'attr': chAttr})
childSummary = child['summary_data']
raw_data[i] = childSummary
summary_data = self.find_summary(raw_data.values(),
node['function'])
updated = nodes.update({
'name': branchName,
'attr': ''
}, {'$set': {
'data': raw_data,
'summary_data': summary_data
}})
threading.Timer(3, self.fetch_branch_data, [branchName]).start()
else:
print branchName, "deleted"
def aggregate_data(self, devName):
timer = threading.Timer(3, self.fetch_data, [devName])
timer.start()
def aggregate_branch_data(self, branchName):
timer = threading.Timer(3, self.fetch_branch_data, [branchName])
timer.start()
def add_summary(self):
summaryTime = ""
max_len = 0
children = ""
attr = ""
summary_children = {}
nodes = self.db.nodes
for radioButton in self.ui.verticalLayoutWidget_3.findChildren(
QtGui.QRadioButton):
if radioButton.isChecked():
summary = str(radioButton.text())
break
pattern = re.compile("^[0-9][0-9]:[0-9][0-9]:[0-9][0-9]$")
if self.isModified == True:
if '-' in self.modifiedNode:
nodeType = 'leaf'
else:
nodeType = 'branch'
if nodeType == "leaf":
timeField = str(self.ui.timeLineEdit.text())
if len(timeField) == 0:
QtGui.QErrorMessage(self).showMessage(
"Time Field is required")
return
if not pattern.match(timeField):
QtGui.QErrorMessage(self).showMessage(
"Please enter time in the correct format -- hh:mm:ss")
return
self.ui.treeWidget.setEnabled(True)
l = timeField.split(":")
summaryTime = int(l[0]) * 3600 + int(l[1]) * 60 + int(l[2])
max_len = (summaryTime * 60) / 2
temp = self.modifiedNode.split(' - ')
nodes.update({
'name': temp[0],
'attr': temp[1]
}, {'$set': {
'max_len': max_len,
'function': summary
}})
elif nodeType == "branch":
nodes.update({'name': self.modifiedNode},
{'$set': {
'function': summary
}})
self.isModified = False
self.ui.groupBox.hide()
self.ui.comboBox.hide()
self.ui.attrLabel.hide()
return
if self.addingSummary == True:
print "Adding summary"
node = nodes.find_one({'name': self.summaryNode, 'attr': ""})
summaryName = str(self.ui.summaryNameLE.text())
if summaryName == "":
QtGui.QErrorMessage(self).showMessage(
"Summary name cannot be empty. Please enter summary name")
return
children = []
model = self.ui.devicesListView.model()
for i in range(model.rowCount()):
item = model.item(i)
itemText = str(item.text())
if item.checkState() == QtCore.Qt.Checked:
children.append(itemText)
if len(children) == 0:
QtGui.QErrorMessage(self).showMessage(
"Select at least one child for summary!")
return
summary_children = node['summary_children']
summary_children[summaryName] = [children, summary]
print summary_children
nodes.update({
'name': self.summaryNode,
'attr': ""
}, {'$set': {
'summary_children': summary_children
}})
self.addingSummary = False
self.ui.groupBox.hide()
self.ui.comboBox.hide()
self.ui.attrLabel.hide()
self.ui.devicesListView.hide()
self.ui.summaryNameLE.hide()
return
sourceType = self.sourceType
print "logging:", sourceType
self.ui.minButton.setChecked(True)
if sourceType == "leaf":
timeField = str(self.ui.timeLineEdit.text())
if len(timeField) == 0:
QtGui.QErrorMessage(self).showMessage("Time Field is required")
return
if not pattern.match(timeField):
QtGui.QErrorMessage(self).showMessage(
"Please enter time in the correct format -- hh:mm:ss")
return
l = timeField.split(":")
attr = self.summaryAttr
summaryTime = int(l[0]) * 3600 + int(l[1]) * 60 + int(l[2])
max_len = (summaryTime * 60) / 2
nodeName = self.devName
summary_data = 0.0
elif sourceType == "branch":
summaryName = str(self.ui.summaryNameLE.text())
if summaryName == "":
QtGui.QErrorMessage(self).showMessage(
"Summary name cannot be empty. Please enter summary name")
return
children = []
model = self.ui.devicesListView.model()
for i in range(model.rowCount()):
item = model.item(i)
itemText = str(item.text())
if item.checkState() == QtCore.Qt.Checked:
children.append(itemText)
if len(children) == 0:
QtGui.QErrorMessage(self).showMessage(
"Select at least one child for summary!")
return
summary_data = {}
summary_children[summaryName] = [children, summary]
children = self.branchChildren
nodeName = self.branchName
self.ui.treeWidget.setEnabled(True)
node = {
'name': nodeName,
'type': sourceType,
'attr': attr,
'function': summary,
'time': summaryTime,
'children': children,
'max_len': max_len,
'data': [],
'summary_data': summary_data,
'summary_children': summary_children
}
print node
node_id = nodes.insert_one(node).inserted_id
print "inserted node:", nodes.find_one({'_id': node_id})
if sourceType == "leaf":
ok = None
message = "Enter Total values to be shown in graph:"
errmsg = ""
while (not ok):
total_graph_values, ok = QtGui.QInputDialog.getText(
self, 'Input Dialog', errmsg + message)
total_graph_values = str(total_graph_values)
pattern = re.compile("^[0-9]*$")
if not pattern.match(
total_graph_values) or total_graph_values == "":
errmsg = "Incorrect format. Please enter numbers only!\n"
ok = None
ok = None
while (not ok):
graph_updation_time, ok = QtGui.QInputDialog.getText(
self, 'Input Dialog',
'Enter Graph updation time in microseconds:')
graph_updation_time = str(graph_updation_time)
pattern = re.compile("^[0-9]*$")
if not pattern.match(
total_graph_values) or total_graph_values == "":
QtGui.QErrorMessage(self).showMessage(
"Incorrect format. Please enters numbers only!")
ok = None
with open('graph_config', 'r') as fin:
try:
gc = json.loads(fin.read())
except ValueError as ex:
gc = {}
with open('graph_config', 'w') as fout:
dev_name = node['name'] + ' - ' + node['attr']
print "dev_name:", dev_name
print "total_graph_values:", total_graph_values
print "graph_updation_time:", graph_updation_time
config_dict = {
'total_graph_values': total_graph_values,
'graph_updation_time': graph_updation_time
}
gc[dev_name] = config_dict
fout.write(json.dumps(gc))
self.update_tree(self.dataSourcesTreeItem, self.devName, attr)
t = threading.Thread(target=self.aggregate_data,
args=([self.devName + " - " + attr]))
t.start()
if sourceType == "branch":
ok = None
while (not ok):
total_graph_values, ok = QtGui.QInputDialog.getText(
self, 'Input Dialog',
'Enter Total values to be shown in graph:')
total_graph_values = str(total_graph_values)
pattern = re.compile("^[0-9]*$")
if not pattern.match(
total_graph_values) or total_graph_values == "":
QtGui.QErrorMessage(self).showMessage(
"Incorrect format. Please enters numbers only!")
ok = None
ok = None
while (not ok):
graph_updation_time, ok = QtGui.QInputDialog.getText(
self, 'Input Dialog',
'Enter Graph updation time in microseconds:')
graph_updation_time = str(graph_updation_time)
pattern = re.compile("^[0-9]*$")
if not pattern.match(
total_graph_values) or total_graph_values == "":
QtGui.QErrorMessage(self).showMessage(
"Incorrect format. Please enters numbers only!")
ok = None
with open('graph_config', 'r') as fin:
try:
gc = json.loads(fin.read())
except ValueError as ex:
gc = {}
with open('graph_config', 'w') as fout:
branch_name = node['name']
print "branch_name:", branch_name
print "total_graph_values:", total_graph_values
print "graph_updation_time:", graph_updation_time
config_dict = {
'total_graph_values': total_graph_values,
'graph_updation_time': graph_updation_time
}
gc[branch_name] = config_dict
fout.write(json.dumps(gc))
t = threading.Thread(target=self.aggregate_branch_data,
args=([self.branchName]))
t.start()
self.ui.groupBox.hide()
self.ui.comboBox.hide()
self.ui.summaryCB.hide()
self.ui.summaryLW1.hide()
self.ui.summaryLW2.hide()
self.ui.devicesListView.hide()
self.ui.summaryNameLE.hide()
self.ui.attrLabel.hide()
def finalize_branch(self):
model = self.ui.devicesListView.model()
self.branchChildren = []
nodes = self.db.nodes
for i in range(model.rowCount()):
item = model.item(i)
itemText = str(item.text())
if '-' in itemText:
attr = itemText.split(" - ")[1]
devName = itemText.split(" - ")[0]
else:
devName = itemText
attr = ""
if item.checkState() == QtCore.Qt.Checked:
self.branchChildren.append(itemText)
self.update_tree(self.treeBranch, devName, attr)
self.ui.treeWidget.setCurrentItem(self.treeBranch)
self.treeBranch.setSelected(True)
self.ui.timeLabel.hide()
self.ui.timeLineEdit.hide()
self.ui.minutesLabel.hide()
model = QtGui.QStandardItemModel()
for i in self.branchChildren:
item = QtGui.QStandardItem(i)
check = QtCore.Qt.Unchecked
item.setCheckState(check)
item.setCheckable(True)
model.appendRow(item)
self.ui.devicesListView.setModel(model)
self.ui.summaryNameLE.show()
self.ui.addBranchDevices.hide()
self.ui.groupBox.show()
def create_branch(self):
self.ui.tabWidget.hide()
self.ui.functionButton.setText("Add Summary")
self.sourceType = "branch"
text, ok = QtGui.QInputDialog.getText(self, 'Input Dialog',
'Enter Branch Name:')
text = str(text)
self.branchName = str(text)
if ok:
self.treeBranch = QtGui.QTreeWidgetItem(self.ui.treeWidget)
self.treeBranch.setText(0, text)
nodes = self.db.nodes
model = QtGui.QStandardItemModel()
for i in nodes.find():
if i['type'] == 'leaf':
device = i['name'] + " - " + i['attr']
elif i['type'] == 'branch':
device = i['name']
item = QtGui.QStandardItem(device)
check = QtCore.Qt.Unchecked
item.setCheckState(check)
item.setCheckable(True)
model.appendRow(item)
self.ui.devicesListView.setModel(model)
self.ui.devicesListView.show()
self.ui.addBranchDevices.show()
self.ui.treeWidget.setEnabled(False)
def update_tree(self, source, value, attr):
tempDataSource = QtGui.QTreeWidgetItem(source)
nodes = self.db.nodes
ch = nodes.find_one({'name': value, 'attr': attr})
if ch['type'] == 'leaf':
tempDataSource.setText(0, value + " - " + attr)
elif ch['type'] == 'branch':
tempDataSource.setText(0, value)
self.ui.treeWidget.setCurrentItem(tempDataSource)
tempDataSource.setSelected(True)
def find_summary(self, data, function):
if function == "Minimum":
return min(data)
elif function == "Maximum":
return max(data)
elif function == "Average":
try:
value = float(sum(data)) / len(data)
except ZeroDivisionError:
value = 0
return value
def update_leafdata(self):
temp = self.currentNode.split(' - ')
node = self.db.nodes.find_one({'name': temp[0], 'attr': temp[1]})
if node != None:
if len(node['data']) != 0:
value = node['data'][-1]
self.ui.attributeValue.setText(str(value))
self.ui.summaryValue.setText(str(node['summary_data']))
def update_branchdata(self):
try:
nodes = self.db.nodes
node = nodes.find_one({'name': self.branchNode, 'attr': ''})
summary_name = str(self.ui.summaryCB.currentText())
print "update_branchdata --- summary name:", summary_name
if node != None:
c = 0
data = node['data']
print "update_branchdata ---", node['summary_children']
try:
summary_children = node['summary_children'][summary_name][
0]
except KeyError:
return
try:
summ_data = [data[i] for i in summary_children]
except KeyError as e:
summary_children = node['summary_children']
summary_children[summary_name][0].remove(e.args[0])
nodes.update({
'name': self.branchNode,
'attr': ''
}, {'$set': {
'summary_children': summary_children
}})
summary_children = summary_children[summary_name][0]
summ_data = [data[i] for i in summary_children]
except TypeError as e:
return
summ_data = self.find_summary(
summ_data, node['summary_children'][summary_name][1])
self.ui.listWidget.clear()
self.ui.listWidget_2.clear()
self.ui.summaryLW1.clear()
self.ui.summaryLW2.clear()
keys = data.keys()
values = map(str, data.values())
self.ui.summaryLW1.addItems(summary_children)
self.ui.summaryLW2.addItem(str(summ_data))
self.ui.listWidget.addItems(keys)
self.ui.listWidget_2.addItems(values)
self.ui.summaryLabel.setText(node["function"] + " Value: ")
self.ui.summaryValue.setText(str(node['summary_data']))
except AttributeError:
pass
def onClick(self, item, column):
for i in self.nodeTimers:
i.stop()
try:
print item.text(0)
print item.parent().text(0)
self.parentNode = str(item.parent().text(column))
except Exception as ex:
self.parentNode = None
currentNode = str(item.text(column))
if currentNode == "Data Sources":
self.ui.actionModify_Summary.setEnabled(False)
self.ui.actionDelete_Node.setEnabled(False)
return
self.ui.actionModify_Summary.setEnabled(True)
self.ui.actionDelete_Node.setEnabled(True)
self.modifiedNode = currentNode
self.isModified = False
nodes = self.db.nodes
if '-' in currentNode:
temp = currentNode.split(' - ')
node = nodes.find_one({'name': temp[0], 'attr': temp[1]})
else:
node = nodes.find_one({'name': currentNode, 'attr': ''})
self.currentNode = currentNode
self.itemText = currentNode
self.currentNodeType = node['type']
if node['type'] == "leaf":
self.ui.actionDelete_Summary.setEnabled(False)
self.ui.childrenBox.hide()
# self.ui.selectChildLabel.hide()
self.ui.listWidget.hide()
self.ui.listWidget_2.hide()
self.ui.summaryCB.hide()
self.ui.summaryLW1.hide()
self.ui.summaryLW2.hide()
self.init_graph()
self.ui.attributeName.setText(node['attr'].capitalize())
self.ui.summaryLabel.setText(node['function'] +
node['attr'].capitalize() + ": ")
self.ui.tabWidget.show()
timer = QtCore.QTimer()
self.nodeTimers.append(timer)
timer.timeout.connect(self.update_leafdata)
timer.start(5000)
self.update_leafdata()
else:
self.ui.actionModify_Summary.setEnabled(False)
children_no = len(node['summary_children'].keys())
self.ui.actionDelete_Summary.setEnabled(True)
summaryCB = self.ui.summaryCB
summaryCB.clear()
summaryCB.addItems(node['summary_children'].keys())
summaryCB.show()
summaryLW1 = self.ui.summaryLW1
summaryLW2 = self.ui.summaryLW2
self.branchNode = node['name']
self.ui.childrenBox.show()
# self.ui.selectChildLabel.show()
self.ui.childrenBox.clear()
print node['data']
try:
self.ui.childrenBox.addItems(node['data'].keys())
except:
pass
self.ui.tabWidget.show()
self.ui.listWidget.show()
self.ui.listWidget_2.show()
summaryLW1.clear()
summaryLW2.clear()
summaryLW1.show()
summaryLW2.show()
timer = QtCore.QTimer()
self.nodeTimers.append(timer)
timer.timeout.connect(self.update_branchdata)
timer.start(5000)
self.update_branchdata()
def add_device(self):
self.ui.tabWidget.hide()
self.ui.functionButton.setText("Add Summary")
print "Add new device"
devName, ok = QtGui.QInputDialog.getText(self, 'Input Dialog',
'Enter Device Address:')
devName = str(devName)
self.devName = devName
nodes = self.db.nodes
if ok:
try:
self.sourceType = "leaf"
self.proxy = DeviceProxy(devName)
msgBox = QtGui.QMessageBox()
msgBox.setText('Device added successfully')
msgBox.addButton(QtGui.QPushButton('Ok'),
QtGui.QMessageBox.YesRole)
ret = msgBox.exec_()
dev_attrs = self.proxy.get_attribute_list()
self.ui.comboBox.clear()
for i in dev_attrs:
flag = 0
if nodes.find_one({'name': devName, 'attr': i}) != None:
flag = 1
if i == "State" or i == "Status" or flag == 1:
continue
self.ui.comboBox.addItem(i)
self.ui.groupBox.show()
self.ui.comboBox.show()
self.ui.attrLabel.show()
self.ui.timeLabel.show()
self.ui.timeLineEdit.show()
self.ui.minutesLabel.show()
self.ui.treeWidget.setEnabled(False)
except Exception as ex:
print ex
QtGui.QErrorMessage(self).showMessage(
"Incorrect Device Address")
else:
QtGui.QMessageBox.critical(self, "Warning", "Device not added")