def updateColumn(self, column):
if not self._values:
return # when does this happen?
data = self._values[column]
for row, value in enumerate(data.value):
if not isnan(value):
cfg = self._config.get(column)
if cfg and cfg.format != "Not specified":
item = QtGui.QTableWidgetItem(cfg.format % value)
else:
item = QtGui.QTableWidgetItem(str(value))
item.setFlags(QtCore.Qt.ItemIsSelectable |
QtCore.Qt.ItemIsEnabled)
else:
item = QtGui.QTableWidgetItem("NaN")
item.setFlags(QtCore.Qt.ItemIsSelectable |
QtCore.Qt.ItemIsEnabled)
item.setBackgroundColor(QtGui.QColor(220, 220, 220))
item.setTextAlignment(QtCore.Qt.AlignRight |
QtCore.Qt.AlignVCenter)
self.table.setItem(row, column, item)
def setModel(self, devices, attributes=[]):
if not devices:
for dev, attrs in self.attributes.items():
for att in attrs:
att and att.removeListener(
self._items[dev][att.name].event_received)
else:
try:
# TaurusWidget.setModel(self, attrs[0].rsplit("/", 1)[0])
attrnames = [a[0] if isinstance(a, tuple) else a
for a in attributes]
self.attributes = dict((dev, [Attribute("%s/%s" % (dev, a))
for a in attrnames])
for dev in devices)
self.table.setColumnCount(len(attributes) + 1)
colnames = [a[1] if isinstance(a, tuple) else a
for a in attributes]
labels = ["Device"] + colnames
self.table.setHorizontalHeaderLabels(labels)
header = self.table.horizontalHeader()
header.setResizeMode(QtGui.QHeaderView.Stretch)
# Check if there are any columns at all
self.table.setRowCount(len(devices))
for r, (dev, attrs) in enumerate(self.attributes.items()):
item = QtGui.QTableWidgetItem(dev)
item.setFlags(QtCore.Qt.ItemIsSelectable |
QtCore.Qt.ItemIsEnabled)
self.table.setItem(r, 0, item)
for c, att in enumerate(attrs, 1):
# JFF: this is a workaround for a behavior in Taurus. Just
# adding a new listener to each attribute does not work, the
# previous ones get removed for some reason.
item = TableItem(self.trigger)
self.table.setItem(r, c, item)
att.addListener(item.event_received)
except PyTango.DevFailed:
pass
