recovery_gtk.py 文件源码

def top_button_clicked(self, widget):
        """Callback for a button pushed in the main UI"""
        #Restore Media Button / Driver install button
        if widget == self.tool_widgets.get_object('build_os_media_button') or \
             widget == self.tool_widgets.get_object('install_drivers_button'):
            self.tool_widgets.get_object('tool_selector').set_sensitive(False)

            #continue
            return True
        #Reboot action
        else:
            tool_selector = self.tool_widgets.get_object('tool_selector')
            tool_selector.set_sensitive(False)
            #Restore System Button
            if widget == self.tool_widgets.get_object('restore_system_button'):
                try:
                    dbus_sync_call_signal_wrapper(self.backend(),
                                                  "enable_boot_to_restore",
                                                  {},
                                                  False)
                    proc = subprocess.Popen(["gnome-session-quit", "--reboot"])
                    self.destroy()
                except dbus.DBusException as msg:
                    self.dbus_exception_handler(msg)
            tool_selector.set_sensitive(True)
            return False