def __init__(self, parent=None, subfolders=False, status=None):
QTreeView.__init__(self, parent)
self._load = False # If True a loadFiles signal is emitted when
# an index is clicked. See selectionChanged.
dirmodel = QDirModel()
dirmodel.setSorting(QDir.IgnoreCase)
dirmodel.setFilter(QDir.Dirs | QDir.NoDotAndDotDot)
dirmodel.setReadOnly(False)
dirmodel.setLazyChildCount(False)
dirmodel.setResolveSymlinks(False)
header = PuddleHeader(Qt.Horizontal, self)
self.setHeader(header)
self.header().setSectionResizeMode(QHeaderView.ResizeToContents)
self.setModel(dirmodel)
[self.hideColumn(column) for column in range(1, 4)]
self.header().hide()
self.subfolders = subfolders
self.setSelectionMode(self.ExtendedSelection)
self._lastselection = 0 # If > 0 appends files. See selectionChanged
self._load = True
self.setDragEnabled(False)
self.setAcceptDrops(True)
self.setDropIndicatorShown(True)
self._dropaction = Qt.MoveAction
self._threadRunning = False
self._select = True
self.expanded.connect(lambda discarded: self.resizeColumnToContents(0))
