node_filter.py
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00003 # Copyright (c) 2012, Willow Garage, Inc.
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00032 
00033 from .base_filter import BaseFilter
00034 
00035 
00036 class NodeFilter(BaseFilter):
00037     """
00038     Contains filter logic for a single node filter.
00039     If the message's node text matches any of the text in the stored list
00040     then it is considered a match.
00041     """
00042     def __init__(self):
00043         super(NodeFilter, self).__init__()
00044         self._selected_items = []
00045 
00046     def set_selected_items(self, items):
00047         """
00048         Setter for selected items.
00049         :param list_" list of items to store for filtering ''list of QListWidgetItem''
00050         :emits filter_changed_signal: If _enabled is true
00051         """
00052         self._selected_items = items
00053         if self.is_enabled():
00054             self.start_emit_timer()
00055 
00056     def has_filter(self):
00057         return len(self._selected_items) > 0
00058 
00059     def test_message(self, message):
00060         """
00061         Tests if the message matches the filter.
00062         If the message's node text matches any of the text in the stored list
00063         then it is considered a match.
00064         :param message: the message to be tested against the filters, ''Message''
00065         :returns: True if the message matches, ''bool''
00066         """
00067         if not self.is_enabled():
00068             return False
00069         for item in self._selected_items:
00070             if message.node == item.text():
00071                 return True
00072         return False


rqt_console
Author(s): Aaron Blasdel
autogenerated on Wed Sep 16 2015 06:57:57