def showList(self, delete=False):
"""
This method just redraws the list keeping the currently selected items
"""
trace('%s -> AlarmGUI.showList()' % time.ctime(), level=2)
#self._ui.listWidget.blockSignals(True)
currents, news = [a.tag for a in self.getSelectedAlarms()], []
trace('\t\t%d items selected' % len(currents), level=3)
if delete:
trace('\t\tremoving objects from the list ...')
while self._ui.listWidget.count():
delItem = self._ui.listWidget.takeItem(0)
#del delItem
trace('\t\tdisplaying the list ...', level=2)
ActiveCheck = self._ui.activeCheckBox.isChecked() \
or self.timeSortingEnabled
data = self.view.sort()
if not data:
trace('NO ALARMS FOUND!!!', level=1)
else:
self.ALARM_LENGTHS[0] = max(
len(str(t).split('/')[-1]) for t in data)
self.ALARM_LENGTHS[3] = max(
len(str(t).rsplit('/', 1)[0]) for t in data)
for i in range(len(data)): #self.getVisibleRows():
t = data[i]
try:
data[i] = (self.view.get_alarm(t),
self.view.get_alarm_as_text(
t,
cols=self.ALARM_ROW,
lengths=self.ALARM_LENGTHS))
except:
traceback.print_exc()
# data is now a sorted list of alarm,text rows
for i, t in enumerate(data): #self._ordered:
#obj = self.AlarmRows[alarm.tag]
#if not ActiveCheck or (obj.alarm and not obj.alarmAcknowledged
#and (obj.alarm.active
#or (not self.timeSortingEnabled
#and str(obj.quality) == 'ATTR_INVALID'))):
alarm, text = t
if i >= self._ui.listWidget.count():
self._ui.listWidget.addItem("...")
font = Qt.QFont(Qt.QString("Courier"))
self._ui.listWidget.item(i).setFont(font)
item = self._ui.listWidget.item(i)
row = str(item.text())
if text != row:
#font = Qt.QFont(Qt.QString("Courier"))
#self._ui.listWidget.item(i).setFont(font)
item.setText(text)
self.setFontsAndColors(item, alarm)
if alarm.tag in currents:
try:
trace('\tselect %s' % alarm.tag)
item.setSelected(True)
if alarm.tag == currents[0]:
self._ui.listWidget.setCurrentItem(item)
except:
traceback.print_exc()
else:
item.setSelected(False)
for i in range(len(data), self._ui.listWidget.count()):
item = self._ui.listWidget.item(i)
item.setText('')
item.setBackgroundColor(Qt.QColor('white'))
item.setIcon(self.NO_ICON)
self.changed = False
trace('\t\tshowList(): %d alarms match filters.' %
self._ui.listWidget.count())
self.updateStatusLabel() #< getAlarms() called again here
def setFontsAndColors(item, alarm):
state, severity = alarm.get_state(), alarm.severity
severity = severity or panic.DEFAULT_SEVERITY
color = Qt.QColor("black")
background = Qt.QColor("white")
bold = False
icon = ""
if state in ('OOSRV', ):
color = Qt.QColor("grey").light()
background = Qt.QColor("white")
elif state in ('ERROR', ):
color = Qt.QColor("red")
background = Qt.QColor("white")
elif state in ACTIVE_STATES:
if severity in ('ERROR', ):
color = Qt.QColor("white")
background = Qt.QColor("red").lighter()
elif severity in ('ALARM', ):
background = Qt.QColor("red").lighter()
elif severity == 'WARNING':
background = Qt.QColor("orange").lighter()
elif severity in ('INFO', 'DEBUG'):
background = Qt.QColor("yellow").lighter()
elif state in ('DSUPR', 'SHLVD'):
color = Qt.QColor("grey").light()
background = Qt.QColor("white")
elif state == 'NORM':
color = Qt.QColor("green").lighter()
background = Qt.QColor("white")
else:
raise Exception('UnknownState:%s' % state)
icon = getIconForAlarm(alarm)
if (fandango.now() - alarm.get_time()) < 60:
bold = True
alarmicon = getThemeIcon(icon) if icon else None
#tracer('setFontsAndColors(%s,%s,%s,%s,%s)'
#%(alarm.tag,state,icon,background,bold))
item.setIcon(alarmicon or Qt.QIcon())
item.setTextColor(color)
item.setBackgroundColor(background)
f = item.font()
f.setFixedPitch(True)
f.setBold(bold)
item.setFont(f)
status = [
'Severity: ' + alarm.severity,
'Formula: ' + alarm.formula,
'Description: %s' % alarm.description,
'Alarm Device: %s' % alarm.device,
'Archived: %s' % ('Yes' if 'SNAP' in alarm.receivers else 'No'),
]
for t in ('last_error', 'acknowledged', 'disabled', 'sortkey'):
v = getattr(alarm, t, None)
if v:
status.append('%s%s: %s' % (t[0].upper(), t[1:], shortstr(v)))
item.setToolTip('\n'.join(status))
try:
forms = []
for f in WindowManager.WINDOWS:
if isinstance(f, AlarmForm):
tag = f.getCurrentAlarm().tag
if tag == alarm.tag:
forms.append(f)
if forms:
#@TODO: these checks will be not needed after full update
tracer("\tupdating %d %s forms" % (len(forms), alarm))
[f.valueChanged(forced=True) for f in forms]
else:
pass #tracer("no forms open?")
except:
tracer(traceback.format_exc())
return item
