def leafs(self, searchedIndex: QModelIndex) -> QModelIndexList:
leafs = QModelIndexList()
if searchedIndex.isValid():
childCount = searchedIndex.model().columnCount(searchedIndex)
for i in range(childCount):
leafs += self.searchLeafs(searchedIndex.child(0, i))
return leafs
def searchLeafs(self, currentIndex: QModelIndex) -> QModelIndexList:
res = QModelIndexList()
if currentIndex.isValid():
childCount = currentIndex.model().columnCount(currentIndex)
if childCount:
for i in range(childCount):
res += self.searchLeafs(currentIndex.child(0, i))
else:
res.push_back(currentIndex)
return res
def findLeaf(self, currentIndex: QModelIndex, sectionIndex: int,
currentLeafIndex: int) -> QModelIndex:
if currentIndex.isValid():
childCount = currentIndex.model().columnCount(currentIndex)
if childCount:
for i in range(childCount):
res, currentLeafIndex = self.findLeaf(
currentIndex.child(0, i), sectionIndex,
currentLeafIndex)
if res.isValid():
return res, currentLeafIndex
else:
currentLeafIndex += 1
if currentLeafIndex == sectionIndex:
return currentIndex, currentLeafIndex
return QModelIndex(), currentLeafIndex