Source Code for Module topo.tkgui.featurecurvepanel

 1  """ 
 2  Panels for displaying tuning curves. 
 3   
 4  Uses a PlotGroup to generate the pylab plots  
 5  which are currently displayed separately from the gui. 
 6   
 7  $Id: featurecurvepanel.py 11310 2010-07-27 16:56:14Z ceball $ 
 8  """ 
 9  __version__='$Revision: 11310 $' 
10   
11  import topo 
12   
13  from topo.base.projection import ProjectionSheet 
14   
15  from plotgrouppanel import PlotGroupPanel 
16   
17   
18  ## CEBALERT: same as for featurecurveplotgroup: shares code with templateplotgrouppanel 
19  # Should be changed to inherit from UnitPGPanel, or whatever is created to handle the PlotGroup 
20  # hierarchy. 
21 -class FeatureCurvePanel(PlotGroupPanel): 
22   
23      # CEBHACKALERT: to which types of sheet is this plotgroup supposed to be applicable? 
24      sheet_type = ProjectionSheet 
25   
26      @classmethod 
27 -    def valid_context(cls): 
28          if topo.sim.objects(cls.sheet_type).items(): 
29              return True 
30          else: 
31              return False 
32   
33   
34 -    def __init__(self,master,plotgroup,**params): 
35          PlotGroupPanel.__init__(self,master,plotgroup,**params) 
36   
37          self.pack_param("sheet",parent=self.control_frame_3, 
38              on_modify=self.sheet_change,side='left',expand=1, 
39              widget_options={'new_default':True, 
40                              'sort_fn_args':{'cmp':lambda x, y: cmp(-x.precedence,-y.precedence)}}) 
41   
42          self.pack_param("x",parent=self.control_frame_4) 
43          self.pack_param("y",parent=self.control_frame_4) 
44   
45          # remove currently irrelevant widgets (plots are drawn in a separate window by pylab) 
46          # CEBNOTE: when plots are in this window, remove this line. 
47          for name in ['Enlarge','Reduce','Back','Fwd']: self.hide_param(name) 
48   
49          self.auto_refresh= False 
50          if self.plotgroup.plot_immediately: 
51              self.refresh() 
52   
53          self.sheet_change() 
54   
55   
56           
57 -    def sheet_change(self): 
58          s = self.sheet 
59          l,b,r,t = s.bounds.lbrt() 
60   
61          x = self.get_parameter_object('x') 
62          y = self.get_parameter_object('y') 
63   
64          x.bounds=(l,r) 
65          y.bounds=(b,t) 
66   
67          self.x = 0.0 
68          self.y = 0.0 
69   
70          if 'x' and 'y' in self.representations: 
71              w1,w2=self.representations['x']['widget'],self.representations['y']['widget'] 
72              w1.set_bounds(*x.bounds) 
73              w2.set_bounds(*y.bounds) 
74               
75              w1.tag_set();w2.tag_set() 
76   
77   
78   
79 -    def setup_plotgroup(self): 
80          super(FeatureCurvePanel,self).setup_plotgroup() 
81          self.populate_sheet_param() 
82   
83   
84 -    def populate_sheet_param(self): 
85          sheets = topo.sim.objects(self.sheet_type).values()  
86          self.plotgroup.params()['sheet'].objects = sheets 
87          self.plotgroup.sheet = sheets[0] # CB: necessary? 
88   
89 -    def _plot_title(self): 
90          return self.plotgroup.name+' at time ' + topo.sim.timestr(self.plotgroup.time) 
91   
92   
93 -    def display_labels(self): 
94          """Plots are displayed in new windows, so do not add any labels.""" 
95          pass 
96