Source Code for Module jazzparser.parsers.pcfg.inspector

 1  """Chart inspector for the pcfg parser. 
 2   
 3  Some small extensions to the CKY chart inspector for the pcfg parser. 
 4   
 5  See L{jazzparser.parsers.cky.inspector} for details. 
 6   
 7  This is basically just copied from  
 8  L{jazzparser.parsers.tagrank.inspector}. 
 9   
10  """ 
11  """ 
12  ============================== License ======================================== 
13   Copyright (C) 2008, 2010-12 University of Edinburgh, Mark Granroth-Wilding 
14    
15   This file is part of The Jazz Parser. 
16    
17   The Jazz Parser is free software: you can redistribute it and/or modify 
18   it under the terms of the GNU General Public License as published by 
19   the Free Software Foundation, either version 3 of the License, or 
20   (at your option) any later version. 
21    
22   The Jazz Parser is distributed in the hope that it will be useful, 
23   but WITHOUT ANY WARRANTY; without even the implied warranty of 
24   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
25   GNU General Public License for more details. 
26    
27   You should have received a copy of the GNU General Public License 
28   along with The Jazz Parser.  If not, see <http://www.gnu.org/licenses/>. 
29   
30  ============================ End license ====================================== 
31   
32  """ 
33  __author__ = "Mark Granroth-Wilding <mark.granroth-wilding@ed.ac.uk>"  
34   
35  from jazzparser.parsers.cky.inspector import ChartInspectorThread, \ 
36                      ChartInspectorWindow, CellInspectorWindow 
37  # Gtk version check already done in cky.inspector 
38  import gtk, gobject 
39   
40 -class PcfgCellInspectorWindow(CellInspectorWindow): 
41 -    def _create_column_data(self): 
42          """ 
43          Override to add extra column to the cell inspector. 
44           
45          """ 
46          liststore = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING) 
47          # Add all the signs to the store 
48          for sign in reversed(sorted(self.signs, key=lambda s: s.probability)): 
49              liststore.append(["%f" % sign.probability, "%s" % sign]) 
50          return liststore 
51               
52 -    def _create_columns(self): 
53          """ 
54          Override to add extra column. 
55           
56          """ 
57          # Add a column to the treeview to display the probabilities 
58          prob_column = gtk.TreeViewColumn("Probability") 
59          self.treeview.append_column(prob_column) 
60          # Render the probabilities as text 
61          prob_renderer = gtk.CellRendererText() 
62          prob_column.pack_start(prob_renderer, True) 
63          prob_column.add_attribute(prob_renderer, "text", 0) 
64           
65          # Add the sign column as before 
66          sign_column = gtk.TreeViewColumn("Signs on edge (%d,%d)" % (self.from_node, self.to_node)) 
67          self.treeview.append_column(sign_column) 
68          # Render the signs as text 
69          sign_renderer = gtk.CellRendererText() 
70          sign_renderer.set_property('family', 'monospace') 
71          sign_column.pack_start(sign_renderer, True) 
72          sign_column.add_attribute(sign_renderer, "text", 1) 
73           
74          # Search signs by the main column 
75          self.treeview.set_search_column(1) 
76       
77 -class PcfgChartInspectorWindow(ChartInspectorWindow): 
78      CELL_INSPECTOR_IMPL = PcfgCellInspectorWindow 
79   
80 -class PcfgChartInspectorThread(ChartInspectorThread): 
81      INSPECTOR_IMPL = PcfgChartInspectorWindow 
82