self._treeView.set_headers_visible(False)
self._treeView.set_model(self._programmingModel)
self._treeView.append_column(timeColumn)
self._treeView.append_column(titleColumn)
self._treeView.get_selection().connect("changed", self._on_row_changed)
self._treeView.set_headers_visible(False)
self._treeView.set_model(self._programmingModel)
self._treeView.append_column(timeColumn)
self._treeView.append_column(titleColumn)
self._treeView.get_selection().connect("changed", self._on_row_changed)