def eventFilter(self, widget, event):
if widget is self.viewport():
if QEvent is None:
return QTreeView.eventFilter(self, widget, event)
elif event.type() == QEvent.MouseMove:
index = self.indexAt(event.pos())
if not index.isValid():
index = None
elif event.type() == QEvent.Leave:
index = None
self.hoverExitAll.emit()
else:
index = self._last_hovered_item
if index != self._last_hovered_item:
if self._last_hovered_item is not None:
try:
# self.hoverExitIndex.emit(self._last_hovered_item)
self.hover_exit(self._last_hovered_item)
except IndexError:
log.warning("Hover row index %s out of range",
self._last_hovered_item)
if index is not None:
try:
self.hover_enter(index)
# self.hoverEnterIndex.emit(index)
except IndexError:
log.warning("Hover row index %s out of range",
index.row()),
self._last_hovered_item = index
return QTreeView.eventFilter(self, widget, event)
