def helpEvent(self, event, view, option, index):
if not event or not view:
return False
if event.type() == QEvent.ToolTip:
rect = view.visualRect(index)
size = self.sizeHint(option, index)
if rect.width() < size.width():
tooltip = index.data(Qt.DisplayRole)
QToolTip.showText(event.globalPos(), tooltip)
return True
if not QStyledItemDelegate.helpEvent(self, event, view, option, index):
QToolTip.hideText()
return True
return QStyledItemDelegate.helpEvent(self, event, view, option, index)
