def filter(self, filterString: str, item: QTreeWidgetItem) -> bool:
visible = (filterString == "")
columnCount = item.columnCount()
for i in range(columnCount):
if not visible:
break
text = item.text(i)
if HostOsInfo.isMacHost():
# accept e.g. Cmd+E in the filter. the text shows special fancy characters for Cmd
if i == columnCount - 1:
key = QKeySequence.fromString(text, QKeySequence.NativeText)
if not key.isEmpty():
text = key.toString(QKeySequence.PortableText)
text.replace("Ctrl", "Cmd")
text.replace("Meta", "Ctrl")
text.replace("Alt", "Opt")
if filterString.upper() in text.upper(): # case insensitive
visible = True
childCount = item.childCount()
if childCount > 0:
# force visibility if this item matches
leafFilterString = "" if visible else filterString
for i in range(childCount):
citem = item.child(i) # QTreeWidgetItem
if not filter(leafFilterString, citem):
visible = True
item.setHidden(not visible)
return not visible
def addOverrideAction(self, action: QAction, context: Context, scriptable: bool):
if HostOsInfo.isMacHost():
action.setIconVisibleInMenu(False)
if self.isEmpty():
self._action.initialize(action)
if context.isEmpty():
self._contextActionMap[None] = action
else:
for i in range(len(context)):
cId = context[i]
if cId in self._contextActionMap:
warnings.warn(self.__msgActionWarning(action, cId, self._contextActionMap.get(cId, None)))
self._contextActionMap[cId] = action
self._scriptableMap[action] = scriptable
self.setCurrentContext(self._context)