Source Code for Module mathbench.lab.apparatus

 1  #!/usr/bin/python 
 2  # -*- coding: utf-8 -*- 
 3   
 4  """ 
 5  A slightly modified version of the filling widget from wx.py. 
 6  """ 
 7   
 8  import wx 
 9  import wx.py.filling as filling 
10   
11  import types 
12   
13   
14 -class ApparatusTree(filling.FillingTree): 
15          """ 
16          Show the content of a given namespace and mkes it possible to 
17          filter out some elmements. 
18          """ 
19           
20 -        def __init__(self,parent, id=-1, pos=wx.DefaultPosition, 
21                                   size=wx.DefaultSize, style=wx.TR_DEFAULT_STYLE, 
22                                   rootObject=None, rootLabel=None, rootIsNamespace=False, 
23                                   static=False, show_private=False,expand_root=True): 
24                  """ 
25                  Create the filling tree wit the same options as wx.py.FillingTree 
26   
27                  If show_private is False then do not show private (begining 
28                  with '__') elements of the namespaces. 
29                  """ 
30                  # create the underlying filling tree 
31                  filling.FillingTree.__init__(self, parent, id, pos, size,  
32                                                                           style, rootObject, "Apparatus", rootIsNamespace,       static) 
33                  self.show_private = show_private 
34                  if expand_root: 
35                          self.Expand(self.root) 
36   
37 -        def addChildren(self, item): 
38                  self.DeleteChildren(item) 
39                  obj = self.GetPyData(item) 
40                  children = self.objGetChildren(obj) 
41                  if not children: 
42                          return 
43                  keys = children.keys() 
44                  keys.sort(lambda x, y: cmp(str(x).lower(), str(y).lower())) 
45                  for key in keys: 
46                          itemtext = str(key) 
47                          if not self.show_private and itemtext.startswith('__'): 
48                                  continue 
49                          # Show string dictionary items with single quotes, except 
50                          # for the first level of items, if they represent a 
51                          # namespace. 
52                          if type(obj) is types.DictType \ 
53                          and type(key) is types.StringType \ 
54                          and (item != self.root \ 
55                                   or (item == self.root and not self.rootIsNamespace)): 
56                                  itemtext = repr(key) 
57                          child = children[key] 
58                          data = wx.TreeItemData(child) 
59                          branch = self.AppendItem(parent=item, text=itemtext, data=data) 
60                          self.SetItemHasChildren(branch, self.objHasChildren(child)) 
61                   
62 -        def OnItemActivated(self, event): 
63                  """Launch a DirFrame.""" 
64                  item = event.GetItem() 
65                  text = self.getFullName(item) 
66                  obj = self.GetPyData(item) 
67                  frame = filling.FillingFrame(parent=self, size=(600, 600), rootObject=obj, 
68                                                                           rootLabel=text, rootIsNamespace=False) 
69                  frame.Show() 
70   
71   
72 -        def setText(self,txt): 
73                  """ 
74                  Do nothing ! 
75                  """ 
76                  pass 
77