def parent(self, index):
child = self.getProxyFromIndex(index)
parent = child.parent
if parent == self.rootItem:
return qt.QModelIndex()
if parent is None:
return qt.QModelIndex()
if parent.row is None:
return qt.QModelIndex()
else:
return self.createIndex(parent.row, 0, parent)
def index(self, row, column, parent):
parentItem = self.getProxyFromIndex(parent)
if row >= len(parentItem.children):
return qt.QModelIndex()
child = parentItem.children[row]
#force a pointer to child and not use id(child)
index = self.createIndex(row, column, child)
self._idMap.setdefault(index.internalId(), child)
return index
def columnCount(self, parent=qt.QModelIndex()):
return len(self.motorShow) + 2
def rowCount(self, parent=qt.QModelIndex()):
return len(self.legendList)
def __init__(self, parent=None):
qt.QAbstractItemModel.__init__(self, parent)
self.rootItem = RootItem(
['File/Group/Dataset', 'Description', 'Shape', 'DType'])
self._idMap = {qt.QModelIndex().internalId(): self.rootItem}
