Source Code for Module jazzparser.parsers.tagrank.inspector

 1  """Chart inspector for the tag rank parser. 
 2   
 3  Some small extensions to the CKY chart inspector for the tag rank  
 4  parser. 
 5   
 6  See L{jazzparser.parsers.cky.inspector} for details. 
 7   
 8  """ 
 9  """ 
10  ============================== License ======================================== 
11   Copyright (C) 2008, 2010-12 University of Edinburgh, Mark Granroth-Wilding 
12    
13   This file is part of The Jazz Parser. 
14    
15   The Jazz Parser is free software: you can redistribute it and/or modify 
16   it under the terms of the GNU General Public License as published by 
17   the Free Software Foundation, either version 3 of the License, or 
18   (at your option) any later version. 
19    
20   The Jazz Parser is distributed in the hope that it will be useful, 
21   but WITHOUT ANY WARRANTY; without even the implied warranty of 
22   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
23   GNU General Public License for more details. 
24    
25   You should have received a copy of the GNU General Public License 
26   along with The Jazz Parser.  If not, see <http://www.gnu.org/licenses/>. 
27   
28  ============================ End license ====================================== 
29   
30  """ 
31  __author__ = "Mark Granroth-Wilding <mark.granroth-wilding@ed.ac.uk>"  
32   
33  from jazzparser.parsers.cky.inspector import ChartInspectorThread, \ 
34                      ChartInspectorWindow, CellInspectorWindow 
35  # Gtk version check already done in cky.inspector 
36  import gtk, gobject 
37   
38 -class TagRankCellInspectorWindow(CellInspectorWindow): 
39 -    def _create_column_data(self): 
40          """ 
41          Override to add extra column to the cell inspector. 
42           
43          """ 
44          liststore = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING) 
45          # Add all the signs to the store 
46          for sign in reversed(sorted(self.signs, key=lambda s: s.probability)): 
47              liststore.append(["%f" % sign.probability, "%s" % sign]) 
48          return liststore 
49               
50 -    def _create_columns(self): 
51          """ 
52          Override to add extra column. 
53           
54          """ 
55          # Add a column to the treeview to display the probabilities 
56          prob_column = gtk.TreeViewColumn("Probability") 
57          self.treeview.append_column(prob_column) 
58          # Render the probabilities as text 
59          prob_renderer = gtk.CellRendererText() 
60          prob_column.pack_start(prob_renderer, True) 
61          prob_column.add_attribute(prob_renderer, "text", 0) 
62           
63          # Add the sign column as before 
64          sign_column = gtk.TreeViewColumn("Signs on edge (%d,%d)" % (self.from_node, self.to_node)) 
65          self.treeview.append_column(sign_column) 
66          # Render the signs as text 
67          sign_renderer = gtk.CellRendererText() 
68          sign_renderer.set_property('family', 'monospace') 
69          sign_column.pack_start(sign_renderer, True) 
70          sign_column.add_attribute(sign_renderer, "text", 1) 
71           
72          # Search signs by the main column 
73          self.treeview.set_search_column(1) 
74       
75 -class TagRankChartInspectorWindow(ChartInspectorWindow): 
76      CELL_INSPECTOR_IMPL = TagRankCellInspectorWindow 
77   
78 -class TagRankChartInspectorThread(ChartInspectorThread): 
79      INSPECTOR_IMPL = TagRankChartInspectorWindow 
80