# Python imports # Lib imports import gi gi.require_version('Gtk', '3.0') from gi.repository import Gtk # Application imports class TreeMixin: def _create_treeview_widget(self, title = "Not Set"): scroll = Gtk.ScrolledWindow() grid = Gtk.TreeView() store = Gtk.ListStore(str) column = Gtk.TreeViewColumn(title) name = Gtk.CellRendererText() selec = grid.get_selection() grid.set_model(store) selec.set_mode(2) scroll.set_size_request(145, 96) column.pack_start(name, True) column.add_attribute(name, "text", 0) column.set_expand(False) grid.append_column(column) grid.set_search_column(0) grid.set_headers_visible(True) grid.set_enable_tree_lines(False) grid.show_all() scroll.add(grid) grid.columns_autosize() return scroll, store