self._historyView = QtGui.QTreeView()
self._historyView.setModel(self._historyStore)
self._historyView.setUniformRowHeights(True)
+ self._historyView.setRootIsDecorated(False)
self._historyView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
self._historyView.setSelectionBehavior(QtGui.QAbstractItemView.SelectRows)
self._historyView.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)