def __init__(self, parent=None, title: str = ''):
super().__init__(parent)
self.dismissed = False
if title:
self.setWindowTitle(title)
self.setFocusPolicy(Qt.StrongFocus)
self.setEditable(True)
# add a filter model to filter matching items
self.pFilterModel = QtCore.QSortFilterProxyModel(self)
self.pFilterModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.pFilterModel.setSourceModel(self.model())
# add a completer, which uses the filter model
self.completer = QtCore.QCompleter(self.pFilterModel, self)
# always show all (filtered) completions
self.completer.setCompletionMode(
QtCore.QCompleter.UnfilteredPopupCompletion)
self.setCompleter(self.completer)
# connect signals
self.lineEdit().textEdited.connect(
self.pFilterModel.setFilterFixedString)
self.completer.activated.connect(self.on_completer_activated)
