rem: gtk_tree_view_expand_all ( GTK_TREE_VIEW(treeview) );
add: gtk_tree_view_expand_all ( GTK_TREE_VIEW(payment_method_treeview) );
context: void modification_type_signe ( gint *no_menu ){    struct struct_type_ope *type_ope;    GtkTreeSelection *selection;    GtkTreeIter iter;    gboolean good, visible;    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));    good = gtk_tree_selection_get_selected (selection, NULL, &iter);    if (good)	gtk_tree_model_get ( GTK_TREE_MODEL(model), &iter, 			     PAYMENT_METHODS_VISIBLE_COLUMN, &visible,			     PAYMENT_METHODS_POINTER_COLUMN, &type_ope,			     -1 );    if (good && visible)    {	/* FIXME: Set default for account */	/* Call this callback so that we "unselect" things */	select_payment_method ( selection, GTK_TREE_MODEL(model) );	switch (type_ope -> signe_type)	{	    case 1:			/* Debit */		if ( gsb_data_account_get_default_debit (type_ope -> no_compte) == type_ope -> no_type)		{		    gsb_data_account_set_default_debit ( type_ope -> no_compte,						    find_operation_type_by_type (type_ope->no_compte,										 type_ope->signe_type,										 type_ope->no_type));		}		break;	    case 2:			/* Credit */		if ( gsb_data_account_get_default_credit (type_ope -> no_compte) == type_ope -> no_type)		{		    gsb_data_account_set_default_credit ( type_ope -> no_compte,						     find_operation_type_by_type (type_ope->no_compte,										  type_ope->signe_type,										  type_ope->no_type) );		}		break;	    default:		break;		/* Other */	}	type_ope -> signe_type = GPOINTER_TO_INT ( no_menu );	/* Update tree */	g_signal_handlers_block_by_func ( selection,					  G_CALLBACK (select_payment_method),					  model );	gtk_tree_store_clear ( GTK_TREE_STORE (model) );	fill_payment_method_tree ();	gtk_tree_view_expand_all ( GTK_TREE_VIEW(treeview) );	g_signal_handlers_unblock_by_func ( selection,					    G_CALLBACK (select_payment_method),					    model );	gtk_tree_model_foreach ( GTK_TREE_MODEL (model), 				 (GtkTreeModelForeachFunc) select_type_ope,				 (gpointer) type_ope );    }}