class LogWidget(QtGui.QWidget): #, QtCore.QThread):
'''
The left panel of the GUI, which holds a logDisplay and a filterWidget
'''
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.dbWrapper = dbWrapper(self)
self.dbWrapper.start()
self.logInterface = LoggerInterface(self)
self.logInterface.start()
self.filterWidget = FilterWidget(self)
self.logDisplay = LogDisplay(self)
vbox = QtGui.QVBoxLayout()
vbox.addWidget(self.logDisplay)
vbox.addWidget(self.filterWidget)
self.setLayout(vbox)
self.resize(300, 150)
def __del__(self):
self.wait()
#self.logInterface.stop()
def clear_log_DB(self):
'''
Clears the log database
'''
self.dbWrapper.q.exec_("DELETE FROM messages")
class LogWidget(QtGui.QWidget):#, QtCore.QThread):
'''
The left panel of the GUI, which holds a logDisplay and a filterWidget
'''
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.dbWrapper = dbWrapper(self)
self.dbWrapper.start()
self.logInterface = LoggerInterface(self)
self.logInterface.start()
self.filterWidget = FilterWidget(self)
self.logDisplay = LogDisplay(self)
vbox = QtGui.QVBoxLayout()
vbox.addWidget(self.logDisplay)
vbox.addWidget(self.filterWidget)
self.setLayout(vbox)
self.resize(300, 150)
def __del__(self):
self.wait()
#self.logInterface.stop()
def clear_log_DB(self):
'''
Clears the log database
'''
self.dbWrapper.q.exec_("DELETE FROM messages")
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
#self.parent = parent
# Configure log message DB
self.conn = connect('log.db')
self.curs = self.conn.cursor()
# Delete previous messages table
self.curs.execute('''DROP TABLE IF EXISTS messages''')
# Create messages table
self.curs.execute('''CREATE TABLE messages
(timestamp TEXT PRIMARY KEY, component TEXT,
verbosity TEXT, message TEXT)''')
self.logDisplay = LogDisplay(self)
self.filterWidget = FilterWidget(self)
vbox = QtGui.QVBoxLayout()
vbox.addWidget(self.logDisplay)
vbox.addWidget(self.filterWidget)
self.setLayout(vbox)
self.resize(300, 150)
self.logInterface = LoggerInterface(self)
self.logInterface.start()
# Connect the trigger signal to a slot.
self.trigger[str].connect(self.handle_trigger)
# if set, new logs are not appended (used to give
# display access to other entities
self.freezeLog = False
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.dbWrapper = dbWrapper(self)
self.dbWrapper.start()
self.logInterface = LoggerInterface(self)
self.logInterface.start()
self.filterWidget = FilterWidget(self)
self.logDisplay = LogDisplay(self)
vbox = QtGui.QVBoxLayout()
vbox.addWidget(self.logDisplay)
vbox.addWidget(self.filterWidget)
self.setLayout(vbox)
self.resize(300, 150)
def __del__(self):
self.wait()
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.dbWrapper = dbWrapper(self)
self.dbWrapper.start()
self.logInterface = LoggerInterface(self)
self.logInterface.start()
self.filterWidget = FilterWidget(self)
self.logDisplay = LogDisplay(self)
vbox = QtGui.QVBoxLayout()
vbox.addWidget(self.logDisplay)
vbox.addWidget(self.filterWidget)
self.setLayout(vbox)
self.resize(300, 150)
def __del__(self):
self.wait()
class LogWidget(QtGui.QWidget):
'''
The left panel of the GUI, which holds a logDisplay and a filterWidget
'''
trigger = QtCore.pyqtSignal(str)
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
#self.parent = parent
# Configure log message DB
self.conn = connect('log.db')
self.curs = self.conn.cursor()
# Delete previous messages table
self.curs.execute('''DROP TABLE IF EXISTS messages''')
# Create messages table
self.curs.execute('''CREATE TABLE messages
(timestamp TEXT PRIMARY KEY, component TEXT,
verbosity TEXT, message TEXT)''')
self.logDisplay = LogDisplay(self)
self.filterWidget = FilterWidget(self)
vbox = QtGui.QVBoxLayout()
vbox.addWidget(self.logDisplay)
vbox.addWidget(self.filterWidget)
self.setLayout(vbox)
self.resize(300, 150)
self.logInterface = LoggerInterface(self)
self.logInterface.start()
# Connect the trigger signal to a slot.
self.trigger[str].connect(self.handle_trigger)
# if set, new logs are not appended (used to give
# display access to other entities
self.freezeLog = False
def handle_trigger(self, msg):
# Insert message to log db
self.insert_message(msg)
def __del__(self):
print "out"
self.wait()
#self.logInterface.stop()
def insert_message(self, message):
'''
Inserts a new log message into the log message database. Called when
new log message is received from nox's vlogger
'''
ts, verb, comp, msg = self.parse_logmsg(message)
insert = "INSERT INTO messages VALUES (\'"+ts+"\', \'"+comp+"\', \'"+verb+"\', \'"+msg+"\')"
self.curs.execute(insert)
# Update DB
#self.conn.commit()
# Also if new message matches current filter, append to log display
if not self.freezeLog:
if (comp in self.filterWidget.compFilt \
or not self.filterWidget.compFilt ) \
and (verb in self.filterWidget.verbFilt \
or not self.filterWidget.verbFilt ):
self.logDisplay.append_message(ts+" | "+comp+" | "+verb+" | "+msg)
def parse_logmsg(self, m):
'''
Parses a log message string. Expected in standard format
(timestamp|component|verbosity:message)
'''
msg = str(m)
# msg = msg.replace("\"", "\\\"").replace("\'", "\\\'")
# Strip 's and "s.
msg = msg.replace("\"", "").replace("\'", "")
split = msg.rsplit("|")
timestamp = split[0]
component = split[1]
ver_mes = split[2]
delim = ver_mes.index(':')
verbosity = ver_mes[0:delim]
message = ver_mes[delim+1:len(ver_mes)]
return timestamp, verbosity, component, message
def show_filtered(self, logfilter):
'''
Displayes log message output filtered by given filter
'''
# unfreeze logDisplay, if freezed
self.freezeLog = False
# Form SELECT
select = "select * from messages WHERE 1=1 " #stupid.change.
if logfilter.timestamps:
select = select + "AND ("
select = select + "timestamp > \'"+logfilter.timestamps[0]+"\' AND "
select = select + "timestamp < \'"+logfilter.timestamps[1]+"\'"
select = select + ") "
self.freezeLog = True
if logfilter.components:
select = select + "AND ("
for comp in logfilter.components:
select = select + "component=\'"+comp+"\' OR "
select = select[0:len(select)-3]
select = select + ")"
if logfilter.verbosities:
select = select + "AND ("
for verb in logfilter.verbosities:
select = select + "verbosity=\'"+verb+"\' OR "
select = select[0:len(select)-3]
select = select + ")"
# Execute DB select
self.curs.execute(select)
# Display selection
self.logDisplay.clear()
for row in self.curs:
self.logDisplay.append_message(row[0]+" | "+row[1]+" | "+row[2]+" | "+row[3])
