def __init__(self, szprefix, no_warn=False, parent=None):
"""Filler 2 class constructor."""
QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# check single instance
try:
self.single_instance = SingleInstance(LOCKFILE)
except IOError:
logger.error('another instance of Filler 2 is running, exiting...')
self.criticalError(
_translate(
"MainWindow",
"Cannot acquire a single instance lock. There is "
"another Filler 2 program running on the system."))
# parse local SZARP configuration
try:
self.parser = IPKParser(szprefix)
except IOError as err:
logger.error("cannot read SZARP configuration")
logger.error(str(err))
self.criticalError(
_translate("MainWindow", "Cannot read SZARP configuration") +
" (%s)." % err.bad_path)
sys.exit(1)
except ValueError as err:
logger.error(str(err))
self.criticalError(
_translate("MainWindow", "Non-valid SZARP database prefix."))
sys.exit(1)
logger.info("editing database of prefix '%s'", self.parser.ipk_prefix)
# verify SZARP prefix versus hostname
if no_warn == False:
try:
process = subprocess.Popen(["/bin/hostname", "-s"],
stdout=subprocess.PIPE)
out, err = process.communicate()
if err == None:
hostname = out[:-1]
if hostname != self.parser.ipk_prefix:
self.warningBox(
_translate(
"MainWindow",
"Warning! Database prefix differs from hostname, "
"you are probably modifying non-local database."))
except OSError:
pass
### initialize Qt4 widgets ##
# name of the local configuration
self.ui.titleLabel.setText(self.parser.getTitle())
# list of parameter sets
self.ui.listOfSets.addItem(
_translate("MainWindow", "--- Choose a set of parameters ---"))
self.ui.listOfSets.addItems(self.parser.getSets())
self.ui.listOfSets.model().setData(
self.ui.listOfSets.model().index(0, 0), QVariant(0),
Qt.UserRole - 1)
self.ui.listOfSets.setEnabled(True)
# parameter's type combobox
self.dialog_factory = ValueDialogFactory()
for name, icon, desc in self.dialog_factory.get_dialogs():
self.ui.valueType.addItem(icon, desc, QVariant((name, desc)))
self.ui.valueType.model().setData(
self.ui.valueType.model().index(0, 0), QVariant(0),
Qt.UserRole - 1)
# date interval variables
self.fromDate = None
self.toDate = None
# table of changes
base = 64
self.ui.changesTable.setColumnCount(6)
self.ui.changesTable.setColumnWidth(0,
6 * base - 24) # param's draw_name
self.ui.changesTable.setColumnWidth(1, 3 * base) # "from" date
self.ui.changesTable.setColumnWidth(2, 3 * base) # "to" date
self.ui.changesTable.setColumnWidth(3, 3 * base) # param's value type
self.ui.changesTable.setColumnWidth(4,
base - 20) # remove entry button
self.ui.changesTable.setColumnHidden(5, True) # param's full name
self.ui.changesTable.horizontalHeader().setVisible(False)
self.ui.changesTable.setRowCount(0)
