def index(self, row, column, parent):
parentNode = self.getNode(parent)
if row < 0 and row >= parentNode.childCount():
return QtCore.QModelIndex()
childItem = parentNode.child(row)
if childItem:
return self.createIndex(row, column, childItem)
return QtCore.QModelIndex()
def parent(self, index):
node = self.getNode(index)
parentNode = node.parent()
if parentNode == self._rootNode:
return QtCore.QModelIndex()
if parentNode is None:
return QtCore.QModelIndex()
row = parentNode.row()
return self.createIndex(row, 0, parentNode)
def removeRows(self, position, rows, parent=QtCore.QModelIndex()):
self.beginRemoveRows(parent, position, position + rows - 1)
success = None
for row in range(rows):
success = self._node_list.pop(position)
self.endRemoveRows()
return success
def removeRows(self, position, rows, parent=QtCore.QModelIndex()):
parentNode = self.getNode(parent)
self.beginRemoveRows(parent, position, position + rows - 1)
success = None
for row in range(rows):
success = parentNode.removeChild(position)
self.endRemoveRows()
return success
def rowCount(self, parent=QtCore.QModelIndex()):
parentNode = None
if not parent.isValid():
parentNode = self._rootNode
else:
parentNode = parent.internalPointer()
if parentNode is None:
return 0
return parentNode.childCount()
def insertRows(self, position, rows, parent=QtCore.QModelIndex()):
self.beginInsertRows(parent, position, position + rows - 1)
success = None
nodeType = self.defaultNodeType()
for row in range(rows):
childCount = len(self._node_list)
childNode = nodeType('untitled' + str(childCount))
success = self._node_list.insert(position, childNode)
self.endInsertRows()
return success
def insertRows(self, position, rows, parent=QtCore.QModelIndex()):
parentNode = self.getNode(parent)
self.beginInsertRows(parent, position, position + rows - 1)
success = None
nodeType = self.defaultNodeType()
for row in range(rows):
childCount = parentNode.childCount()
childNode = nodeType('untitled' + str(childCount))
success = parentNode.insertChild(position, childNode)
self.endInsertRows()
return success
def rowCount(self, parent=QtCore.QModelIndex()):
return len(self._stringDataList)
def removeRows(self, row, count, parent=QtCore.QModelIndex()):
self.beginRemoveRows(QtCore.QModelIndex(), row, row + count - 1)
del self._stringDataList[row:row + count]
self.endRemoveRows()
return True
def insertRows(self, row, count, parent=QtCore.QModelIndex()):
self.beginInsertRows(QtCore.QModelIndex(), row, row + count - 1)
self._stringDataList[row:row] = [('', None)] * count
self.endInsertRows()
return True
def rowCount(self, parent=QtCore.QModelIndex()):
return len(self._node_list)
def columnCount(self, parent=QtCore.QModelIndex()):
column_names = self.columnNames()
return len(column_names.keys())