def show_tooltip(self, evt: QHelpEvent) -> bool:
assert isinstance(evt, QHelpEvent)
for feat in self.features:
if feat.rect.contains(evt.pos()):
QToolTip.showText(evt.globalPos(), feat.tooltip())
break
else:
QToolTip.hideText()
evt.ignore()
return True
def helpEvent(self, evt: QHelpEvent, view: QAbstractItemView, option: QStyleOptionViewItem, idx: QModelIndex) -> bool:
custom_data = idx.data(MyTreeView.ROLE_CUSTOM_PAINT)
if custom_data is None:
return super().helpEvent(evt, view, option, idx)
else:
if evt.type() == QEvent.ToolTip:
if custom_data.show_tooltip(evt):
return True
return super().helpEvent(evt, view, option, idx)
def show_tooltip(parent, widget):
app.notify(widget, QHelpEvent(QHelpEvent.ToolTip, widget.pos(), parent.mapToGlobal(widget.pos())))