help_provider.py
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1 # Copyright (c) 2011, Dirk Thomas, Dorian Scholz, TU Darmstadt
2 # All rights reserved.
3 #
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions
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7 #
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10 # * Redistributions in binary form must reproduce the above
11 # copyright notice, this list of conditions and the following
12 # disclaimer in the documentation and/or other materials provided
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30 
31 import webbrowser
32 
33 from python_qt_binding.QtCore import QObject, Slot
34 from rospkg import InvalidManifest, MANIFEST_FILE, parse_manifest_file
35 
36 from .ros_package_helper import get_package_path
37 
38 
39 class HelpProvider(QObject):
40  """Handler for the help action in the title bar of dock widgets."""
41 
42  def __init__(self):
43  super(HelpProvider, self).__init__()
44 
45  @Slot(object)
46  def plugin_help_request(self, plugin_descriptor):
47  package_name = plugin_descriptor.attributes()['package_name']
48  package_path = get_package_path(package_name)
49  try:
50  manifest = parse_manifest_file(package_path, MANIFEST_FILE)
51  except (InvalidManifest, IOError):
52  return
53  webbrowser.open(manifest.url)
def plugin_help_request(self, plugin_descriptor)


qt_gui
Author(s): Dirk Thomas
autogenerated on Tue Apr 13 2021 03:03:12