def __init__(self, parent=None):
AbstractTree.__init__(self, parent)
#---
self.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.setProperty("showDropIndicator", False)
self.setDragDropOverwriteMode(True)
self.setDragDropMode(QAbstractItemView.DragDrop)
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
#---
self.expanded_items = {}
self.relative_root_path = None
#self.filter_text = ""
#self.header().setResizeMode(QHeaderView.ResizeToContents)
self.drop_item_highligthed = None
#---
self.commands = {}
self.commands["rename"] = RenameCommand.RenameCommand(self)
self.commands["create folder"] = CreateFolderCommand.CreateFolderCommand(self)
self.commands["refresh"] = RefreshCommand.RefreshCommand(self)
self.commands["create file"] = CreateFileCommand.CreateFileCommand(self)
