def eventFilter(self, obj, event):
"""
Filter events if this object has been installed as an event
filter for the watched object.
Arguments:
obj (QObject): Watched object.
event (QEvent): Event being processed.
Returns:
bool: True if event should be filtered out (i.e. if further
processing should be stopped); False otherwise.
"""
res = True
if obj == self._list:
if event.type() == QEvent.Leave:
self._setSelected(0)
res = False
else:
if event.type() == QEvent.MouseMove:
if not self._list.viewport().rect().contains(event.pos()):
self._setSelected(0)
elif self._list.itemAt(event.pos()):
row = self._list.row(self._list.itemAt(event.pos())) + 1
self._setSelected(row)
elif event.type() == QEvent.MouseButtonRelease:
self._accept()
elif event.type() in [
QEvent.MouseButtonPress, QEvent.MouseButtonDblClick
]:
pass
else:
res = False
if res:
return True
else:
return QMenu.eventFilter(self, obj, event)
