from gi.repository import GObject, Gtk, Gedit

class ExamplePlugin03(GObject.Object, Gedit.WindowActivatable):
    __gtype_name__ = "ExamplePlugin03"
    window = GObject.property(type=Gedit.Window)

    def __init__(self):
        GObject.Object.__init__(self)

    def do_activate(self):
        print "Activating plugin..."
        handlers = []
        handler_id = self.window.connect("tab-added", self.on_tab_added)
        handlers.append(handler_id)
        print "Connected handler %s" % handler_id

        handler_id = self.window.connect("tab-removed", self.on_tab_removed)
        handlers.append(handler_id)
        print "Connected handler %s" % handler_id

        self.window.set_data("ExamplePlugin03Handlers", handlers)

    def do_deactivate(self):
        print "Deactivating plugin..."
        handlers = self.window.get_data("ExamplePlugin03Handlers")
        for handler_id in handlers:
            self.window.disconnect(handler_id)
            print "Disconnected handler %s" % handler_id

    def do_update_state(self):
        pass
    def on_tab_added(self, window, tab, data=None):
        document = tab.get_document()
        print "'%s' has been added." % document.get_short_name_for_display()

    def on_tab_removed(self, window, tab, data=None):
        document = tab.get_document()
        print "'%s' has been removed." % document.get_short_name_for_display()