def __init__(self, auth, race, interval_secs=INTERVAL_SECS, parent=None):
"""Initialize the FieldStatisticsTable instance."""
super().__init__(parent=parent)
self.setWindowTitle(' - '.join([self.WINDOW_TITLE, race['name']]))
self.auth = auth
field_list = get_field_list(self.auth, race)
self.field_list_lock = threading.Lock()
# Set up the table.
self.setColumnCount(3)
self.setAlternatingRowColors(True)
self.setHorizontalHeaderLabels(['Field', 'Finished', 'Total'])
self.horizontalHeader().setHighlightSections(False)
self.horizontalHeader().setStretchLastSection(True)
self.verticalHeader().setVisible(False)
self.setSelectionMode(QAbstractItemView.NoSelection)
self.clearContents()
self.setRowCount(len(field_list))
# Qt warns us that inserting items while sorting is enabled will mess with the insertion
# order, so disable sorting before populating the list, and then re-enable sorting
# afterwards.
self.setSortingEnabled(False)
for row, field in enumerate(field_list):
# Make our name item. Stash our field dict into this item to associate the field with
# this row, even if the table gets resorted.
item = QTableWidgetItem(field['name'])
item.field = field
self.setItem(row, self.NAME_COLUMN, item)
# Make our finished item.
item = QTableWidgetItem(0)
self.setItem(row, self.FINISHED_COLUMN, item)
# Make our total item.
item = QTableWidgetItem(0)
self.setItem(row, self.TOTAL_COLUMN, item)
self.setSortingEnabled(True)
self.sortByColumn(self.NAME_COLUMN, Qt.AscendingOrder)
self.horizontalHeader().resizeSections(QHeaderView.ResizeToContents)
self.read_settings()
# Make our single-shot update timer.
self.timer = QTimer(self)
self.timer.setInterval(interval_secs * 1000)
self.timer.setTimerType(Qt.VeryCoarseTimer)
self.timer.setSingleShot(True)
self.timer.timeout.connect(self.schedule_work)
# Simulate a timer timeout so that we immediately schedule work.
self.schedule_work()
