SimpleGladeApp.py 文件源码

def bindtextdomain(app_name, locale_dir=None):
    """    
    Bind the domain represented by app_name to the locale directory locale_dir.
    It has the effect of loading translations, enabling applications for different
    languages.

    app_name:
        a domain to look for translations, tipically the name of an application.

    locale_dir:
        a directory with locales like locale_dir/lang_isocode/LC_MESSAGES/app_name.mo
        If omitted or None, then the current binding for app_name is used.
    """    
    try:
        import locale
        import gettext
        locale.setlocale(locale.LC_ALL, "")
        gtk.glade.bindtextdomain(app_name, locale_dir)
        gettext.install(app_name, locale_dir, unicode=1)
    except (IOError,locale.Error), e:
        #force english as default locale
        try:
            os.environ["LANGUAGE"] = "en_US.UTF-8"
            locale.setlocale(locale.LC_ALL, "en_US.UTF-8")
            gtk.glade.bindtextdomain(app_name, locale_dir)
            gettext.install(app_name, locale_dir, unicode=1)
            return
        except:
            #english didnt work, just use spanish
            try:
                __builtins__.__dict__["_"] = lambda x : x        
            except:
                __builtins__["_"] = lambda x : x