plugin_manager_dbus_interface.py
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1 # Copyright (c) 2011, Dirk Thomas, Dorian Scholz, TU Darmstadt
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30 
31 import dbus
32 from dbus.service import BusName, Object
33 
34 from python_qt_binding.QtCore import qDebug, qWarning
35 
36 
38  """DBus service of the `PluginManager` available on the unique bus name."""
39 
40  def __init__(self, plugin_manager, application_context):
41  bus_name = BusName(application_context.dbus_unique_bus_name, dbus.SessionBus())
42  super(PluginManagerDBusInterface, self).__init__(bus_name, '/PluginManager')
43  self._plugin_manager = plugin_manager
44 
45  @dbus.service.method('org.ros.qt_gui.PluginManager', in_signature='ss', out_signature='is')
46  def start_plugin(self, plugin_name, argv):
47  qDebug('PluginManagerDBusInterface.start_plugin(%s)' % plugin_name)
48  plugins = self._plugin_manager.find_plugins_by_name(plugin_name)
49  if len(plugins) == 0:
50  msg = 'PluginManagerDBusInterface.start_plugin() found no plugin matching "%s"' % \
51  plugin_name
52  qWarning(msg)
53  return (1, msg)
54  elif len(plugins) > 1:
55  msg = 'PluginManagerDBusInterface.start_plugin() found multiple plugins ' \
56  'matching "%s"\n%s' % (plugin_name, '\n'.join(plugins.values()))
57  qWarning(msg)
58  return (1, msg)
59  plugin_id = plugins.keys()[0]
60  self._plugin_manager.load_plugin(plugin_id, argv=argv.split(' ') if argv else [])
61  return (0, plugin_id)


qt_gui
Author(s): Dirk Thomas
autogenerated on Sun Nov 1 2020 04:03:22