gtk.glade.XML Allows dynamic loading of user interfaces from XML descriptions. Synopsis gtk.glade.XML gobject.GObject gtk.glade.XML fname rootNone domain"" typedict{} signal_connect handler_name func signal_autoconnect dict get_widget name get_widget_prefix name relative_file filename Functions gtk.glade.xml_new_from_buffer buffer size root"" domain"" typedict{} gtk.glade.get_widget_name widget gtk.glade.get_widget_tree widget gtk.glade.set_custom_handler handler user_data gtk.glade.bindtextdomain domainname dirname"" gtk.glade.textdomain domainname"" gtk.glade.set_custom_widget_callbacks dict Ancestry +-- gobject.GObject +-- gtk.glade.XML gtk.glade.XML Signal Prototypes gobject.GObject Signal Prototypes Description This object represents an `instantiation' of an XML interface description. When one of these objects is created, the XML file is read, and the interface is created. The gtk.glade.XML object then provides an interface for accessing the widgets in the interface by the names assigned to them inside the XML description. The gtk.glade.XML object can also be used to connect handlers to the named signals in the description. Libglade also provides an interface by which it can look up the signal handler names in the program's symbol table and automatically connect as many handlers up as it can that way. Constructor gtk.glade.XML fname rootNone domain"" typedict{} fname : the XML file name root : the widget node in fname to start building from (or None) domain : the translation domain for the XML file (or "" for default) typedict : A dictionary used to lookup types (or {} for default) Returns : a new gtk.glade.XML object Creates a new gtk.glade.XML object (and the corresponding widgets) from the XML file specified by fname. Optionally it will only build the interface from the widget node specified by root (if it is not None). This feature is useful if you only want to build say a toolbar or menu from the XML file, but not the window it is embedded in. Note also that the XML parse tree is cached to speed up creating another gtk.glade.XML object for the same file. Methods gtk.glade.XML.signal_connect signal_connect handler_name func handler_name : the signal handler name func : the signal handler function In the glade interface descriptions, signal handlers are specified for widgets by name. The signal_connect() method allows you to connect a callback specified by func to all signals in the gtk.glade.XML file with the signal handler name specified by handler_name. gtk.glade.XML.signal_autoconnect signal_autoconnect dict dict : a mapping or an instance The signal_autoconnect() method is a variation of the gtk.glade.XML.signal_connect method. It uses Python's introspective features to look at the keys (if dict is a mapping) or attributes (if dict is an instance) and tries to match them with the signal handler names given in the interface description. The callbacks referenced by each matched key or attribute are connected to their matching signals. The argument is called dict due to compatibility reasons since originally only the mapping interface was supported. The instance variant was introduced in PyGTK 2.0. gtk.glade.XML.get_widget get_widget name name : the name of the widget Returns : the widget matching the name or None The get_widget() method returns a reference to the gtk.Widget specified by name in the interface description. None is returned, if name doesn't specify a widget in the interface. gtk.glade.XML.get_widget_prefix get_widget_prefix name name : the prefix the widget names or "" for all widgets Returns : A list of widgets that match name as the start of their name or None The get_widget_prefix() method returns a list of interface gtk.Widget objects that have names prefixed by name. None is returned if no interface widget names match the prefix name. gtk.glade.XML.relative_file relative_file filename filename : a relative file pathname Returns : the absolute file pathname The relative_file() method resolves the relative pathname specified by filename, using the directory of the XML file as a base. If filename contains an absolute pathname, then the original file name is returned. Functions gtk.glade.xml_new_from_buffer gtk.image_new_from_buffer buffer size root"" domain"" typedict{} buffer : the string containing the XML buffer size : size of the string root : the widget node in fname to start building from (or "") domain : the translation domain for the XML file (or "" for default) typedict : A dictionary used to lookup types (or {} for default) Returns : a new gtk.glade.XML object. The gtk.glade.xml_new_from_buffer() function creates a new gtk.glade.XML object (and the corresponding widgets) from the string specified by buffer. Optionally it will only build the interface from the widget node specified by root (if it is not ""). This feature is useful if you only want to build say a toolbar or menu from the XML document, but not the window it is embedded in. gtk.glade.get_widget_name gtk.glade.get_widget_name widget widget : a gtk.Widget Returns : the name of the widget The gtk.glade.get_widget_name() function returns the name of the gtk.Widget specified by widget that was generated by a gtk.glade.XML object. gtk.glade.get_widget_tree gtk.glade.get_widget_tree widget widget : a gtk.Widget Returns : the gtk.glade.XML object that built widget This gtk.glade.get_widget_tree() function is used to get the gtk.glade.XML object that built the gtk.Widget specified by widget. gtk.glade.set_custom_handler gtk.glade.set_custom_handler handler user_data handler : the custom widget handler. user_data : user data passed to the custom handler. This gtk.glade.set_custom_handler() function allows you to override the default behaviour when a Custom widget is found in an interface. gtk.glade.bindtextdomain gtk.glade.bindtextdomain domainname dirname domainname : the name of the application. dirname : the directory where to find locales. Returns : the value of dirname This gtk.glade.bindtextdomain() function allows you to use internationalisation with glade. gtk.glade.textdomain gtk.glade.textdomain domainname domainname : the name of the application. Returns : the value of domainname This gtk.glade.textdomain() function allows you to use internationalisation with glade. gtk.glade.set_custom_widget_callbacks gtk.glade.set_custom_widget_callbacks dict dict : a dictionary of function names. This gtk.glade.set_custom_widget_callbacks() function takes a dictionary of function names->functions, for an example see PyGTK FAQ 22.7 for an example.