def create_filterable_names_list(names, filter_text=None, parent=None, model=NamesModel):
nl = QListView(parent)
nl.m = m = model(names, parent=nl)
connect_lambda(m.filtered, nl, lambda nl, all_items: nl.scrollTo(m.index(0)))
nl.setModel(m)
if model is NamesModel:
nl.d = NamesDelegate(nl)
nl.setItemDelegate(nl.d)
f = QLineEdit(parent)
f.setPlaceholderText(filter_text or '')
f.textEdited.connect(m.filter)
return nl, f
class ShortcutConfig(QWidget):
def __init__(self, model, parent=None):
QWidget.__init__(self, parent)
self._layout = QHBoxLayout()
self.setLayout(self._layout)
self.view = QListView(self)
self._layout.addWidget(self.view)
self.view.setModel(model)
self.delegate = Delegate()
self.view.setItemDelegate(self.delegate)
self.delegate.sizeHintChanged.connect(
self.scrollTo, type=Qt.ConnectionType.QueuedConnection)
def scrollTo(self, index):
self.view.scrollTo(index, QAbstractItemView.ScrollHint.EnsureVisible)
@property
def is_editing(self):
return self.view.state() == QAbstractItemView.State.EditingState
