Finishes the gtk.print_dialog.PrintDialog.setup call.
If the call was successful, it returns a gtk.print_setup.PrintSetup which contains the print settings and page setup information that will be used to print.
a gio.async_result.AsyncResult
The gtk.print_setup.PrintSetup object that resulted from the call, or NULL if the call was not successful
Finishes the gtk.print_dialog.PrintDialog.setup call.
If the call was successful, it returns a gtk.print_setup.PrintSetup which contains the print settings and page setup information that will be used to print.