modelpage.py @ 50c769e

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 50c769e was 50c769e, checked in by Gervaise Alina <gervyh@…>, 16 years ago
add model description back on modelpage
Property mode set to `100644`
File size: 34.0 KB

Line
1	import sys
2	import wx
3	import wx.lib
4	import numpy
5	import copy
6
7
8	from sans.guicomm.events import StatusEvent
9	from sans.guiframe.utils import format_number
10	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
11	_BOX_WIDTH = 80
12
13
14
15
16	class ModelPage(wx.ScrolledWindow):
17	"""
18	FitPanel class contains fields allowing to display results when
19	fitting a model and one data
20	@note: For Fit to be performed the user should check at least one parameter
21	on fit Panel window.
22
23	"""
24	## Internal name for the AUI manager
25	window_name = "Fit page"
26	## Title to appear on top of the window
27	window_caption = "Fit Page"
28	name=""
29	def __init__(self, parent,model,name, args, *kwargs):
30	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
31	"""
32	Initialization of the Panel
33	"""
34	# model on which the fit would be performed
35	self.model=model
36	#list of dispersion paramaters
37	self.disp_list=[]
38	try:
39	self.disp_list=self.model.getDispParamList()
40	except:
41	pass
42	self.manager = None
43	self.parent = parent
44	self.event_owner = None
45	# this panel does contain data .existing data allow a different drawing
46	#on set_model parameters
47	self.data=None
48	#panel interface
49	self.vbox = wx.BoxSizer(wx.VERTICAL)
50	self.sizer11 = wx.BoxSizer(wx.HORIZONTAL)
51	self.sizer10 = wx.GridBagSizer(5,5)
52	self.sizer9 = wx.GridBagSizer(5,5)
53	self.sizer8 = wx.GridBagSizer(5,5)
54	self.sizer7 = wx.GridBagSizer(5,5)
55	self.sizer6 = wx.GridBagSizer(5,5)
56	self.sizer5 = wx.GridBagSizer(5,5)
57	self.sizer4 = wx.GridBagSizer(5,5)
58
59	#model selection
60	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
61	self.vbox.Add(self.sizer4)
62	#model description
63	self.vbox.Add(self.sizer11)
64	#model paramaters layer
65	self.vbox.Add(self.sizer5)
66	#polydispersion selected
67	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
68	self.vbox.Add(self.sizer6)
69	#combox box for type of dispersion
70	self.vbox.Add(self.sizer7)
71	#dispersion parameters layer
72	self.vbox.Add(self.sizer8)
73	# plotting range
74	self.vbox.Add(self.sizer9)
75	#close layer
76	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
77	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
78	self.vbox.Add(self.sizer10)
79
80
81	#------------------ sizer 4 draw------------------------
82
83
84	# define combox box
85	self.modelbox = wx.ComboBox(self, -1)
86	# preview selected model name
87	self.prevmodel_name=name
88	#print "model view prev_model",name
89	self.modelbox.SetValue(self.prevmodel_name)
90	#enable model 2D draw
91	self.enable2D= False
92	#filling sizer2
93	ix = 0
94	iy = 1
95	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
96	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
97	ix += 1
98	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
99	ix += 1
100	id = wx.NewId()
101	self.model_view =wx.Button(self,id,'View 2D')
102	self.model_view.Bind(wx.EVT_BUTTON, self.onModel2D,id=id)
103	self.model_view.SetToolTipString("View model in 2D")
104
105	self.sizer4.Add(self.model_view,(iy,ix),(1,1),\
106	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
107
108	self.model_view.Enable()
109	self.model_view.SetFocus()
110
111	ix = 0
112	iy += 1
113	self.sizer4.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
114
115	#----------sizer6-------------------------------------------------
116	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
117	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
118	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
119	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
120	ix= 0
121	iy=1
122	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
123	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
124	ix += 1
125	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
126	ix += 1
127	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
128	ix =0
129	iy+=1
130	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
131
132
133	#---------sizer 9 draw----------------------------------------
134
135	## Q range
136	self.qmin_x= 0.001
137	self.qmax_x= 0.1
138	self.num_points= 100
139
140
141	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
142	self.qmin.SetValue(format_number(self.qmin_x))
143	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
144	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
145	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
146
147	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
148	self.qmax.SetValue(format_number(self.qmax_x))
149	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
150	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
151	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
152
153
154	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
155	self.npts.SetValue(format_number(self.num_points))
156	self.npts.SetToolTipString("Number of point to plot.")
157	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
158	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
159
160	ix = 0
161	iy = 1
162	self.sizer9.Add(wx.StaticText(self, -1, 'Plotting Range'),(iy, ix),(1,1),\
163	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
164	ix += 1
165	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
166	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
167	ix += 1
168	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
169	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
170	ix += 1
171	self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
172	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
173	ix = 0
174	iy += 1
175	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
176	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
177	ix += 1
178	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
179	ix += 1
180	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
181	ix += 1
182	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
183
184	ix =0
185	iy+=1
186	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
187	#----------sizer 10 draw------------------------------------------------------
188	id = wx.NewId()
189	self.btClose =wx.Button(self,id,'Close')
190	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
191	self.btClose.SetToolTipString("Close page.")
192
193	ix= 3
194	iy= 1
195	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
196	ix +=1
197	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
198	ix =0
199	iy+=1
200	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
201
202	# contains link between model ,all its parameters, and panel organization
203	self.parameters=[]
204	self.fixed_param=[]
205	self.fittable_param=[]
206	self.polydisp= {}
207	#contains link between a model and selected parameters to fit
208	self.param_toFit=[]
209
210	#dictionary of model name and model class
211	self.model_list_box={}
212	#Draw initial panel
213	#-----sizer 11--------------------model description------
214	if self.model!=None:
215	self.set_panel(self.model)
216
217
218
219	self.vbox.Layout()
220	self.vbox.Fit(self)
221	self.SetSizer(self.vbox)
222	self.SetScrollbars(20,20,55,40)
223
224	self.Centre()
225	self.Layout()
226	self.parent.GetSizer().Layout()
227	def set_model_description(self, model):
228
229	if model !=None and str(model.description)!=""and self.data==None:
230	self.sizer11.Clear(True)
231	self.box_description= wx.StaticBox(self, -1, 'Model Description')
232	boxsizer1 = wx.StaticBoxSizer(self.box_description, wx.VERTICAL)
233	boxsizer1.SetMinSize((320,20))
234	self.description = wx.StaticText(self,-1,str(model.description))
235	boxsizer1.Add(self.description, 0, wx.EXPAND)
236	self.sizer11.Add(boxsizer1,1, wx.EXPAND \| wx.ALL, 2)
237
238
239	def set_owner(self,owner):
240	"""
241	set owner of fitpage
242	@param owner: the class responsible of plotting
243	"""
244	self.event_owner=owner
245
246
247	def set_manager(self, manager):
248	"""
249	set panel manager
250	@param manager: instance of plugin fitting
251	"""
252	self.manager = manager
253
254	def populate_box(self, dict):
255	"""
256	Populate each combox box of each page
257	@param page: the page to populate
258	"""
259	id=0
260	self.model_list_box=dict
261	list_name=[]
262	for item in self.model_list_box.itervalues():
263	name = item.__name__
264	if hasattr(item, "name"):
265	name = item.name
266	list_name.append(name)
267	list_name.sort()
268
269	for name in list_name:
270	self.modelbox.Insert(name,int(id))
271	id+=1
272	wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model)
273	return 0
274
275
276	def Set_DipersParam(self, event):
277	if self.enable_disp.GetValue():
278	if len(self.disp_list)==0:
279	ix=0
280	iy=1
281	self.fittable_param=[]
282	self.fixed_param=[]
283	self.sizer8.Clear(True)
284	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
285	self.sizer7.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
286	self.vbox.Layout()
287	self.SetScrollbars(20,20,55,40)
288	self.Layout()
289	self.parent.GetSizer().Layout()
290	return
291	else:
292	if self.data !=None and self.model !=None: # allow to recognize data panel from model panel
293	#if self.data !=None and self.model !=None:
294	self.cb1.SetValue(False)
295	self.select_all_param_helper()
296
297	self.populate_disp_box()
298	self.set_panel_dispers(self.disp_list)
299
300	else:
301	if self.data !=None and self.model!=None:
302	if self.cb1.GetValue():
303	self.select_all_param_helper()
304	self.fittable_param=[]
305	self.fixed_param=[]
306	self.sizer7.Clear(True)
307	self.sizer8.Clear(True)
308	self.vbox.Layout()
309	self.SetScrollbars(20,20,55,40)
310	self.Layout()
311	self.parent.GetSizer().Layout()
312
313	def populate_disp_box(self):
314	self.sizer7.Clear(True)
315	if len(self.disp_list)>0:
316	ix=0
317	iy=1
318	model_disp = wx.StaticText(self, -1, 'Model Disp')
319	self.sizer7.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
320	ix += 1
321	# set up the combox box
322	id = 0
323	import sans.models.dispersion_models
324	self.polydisp= sans.models.dispersion_models.models
325	self.disp_box = wx.ComboBox(self, -1)
326	self.disp_box.SetValue("GaussianModel")
327	for k,v in self.polydisp.iteritems():
328	self.disp_box.Insert(str(v),id)
329	id+=1
330	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
331	self.sizer7.Add(self.disp_box,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
332	self.vbox.Layout()
333	self.SetScrollbars(20,20,55,40)
334	self.Layout()
335	self.parent.GetSizer().Layout()
336
337
338	def set_range(self, qmin_x, qmax_x, npts):
339	"""
340	Set the range for the plotted models
341	@param qmin: minimum Q
342	@param qmax: maximum Q
343	@param npts: number of Q bins
344	"""
345	# Set the data members
346	self.qmin_x = qmin_x
347	self.qmax_x = qmax_x
348	self.num_points = npts
349
350	# Set the controls
351	self.qmin.SetValue(format_number(self.qmin_x))
352	self.qmax.SetValue(format_number(self.qmax_x))
353	self.npts.SetValue(format_number(self.num_points))
354	def checkFitRange(self):
355	"""
356	Check the validity of fitting range
357	@note: qmin should always be less than qmax or else each control box
358	background is colored in pink.
359	"""
360
361	flag = True
362	valueMin = self.qmin.GetValue()
363	valueMax = self.qmax.GetValue()
364	# Check for possible values entered
365	#print "fitpage: checkfitrange:",valueMin,valueMax
366	try:
367	if (float(valueMax)> float(valueMin)):
368	self.qmax.SetBackgroundColour(wx.WHITE)
369	self.qmin.SetBackgroundColour(wx.WHITE)
370	else:
371	flag = False
372	self.qmin.SetBackgroundColour("pink")
373	self.qmax.SetBackgroundColour("pink")
374	except:
375	flag = False
376	self.qmin.SetBackgroundColour("pink")
377	self.qmax.SetBackgroundColour("pink")
378
379	self.qmin.Refresh()
380	self.qmax.Refresh()
381	return flag
382
383
384
385	def onClose(self,event):
386	""" close the page associated with this panel"""
387	self.parent.onClose()
388
389
390
391	def onModel2D(self, event):
392	"""
393	call manager to plot model in 2D
394	"""
395	# If the 2D display is not currently enabled, plot the model in 2D
396	# and set the enable2D flag.
397	if self.enable2D==False:
398	self.enable2D=True
399	self._draw_model()
400	self.model_view.Disable()
401
402
403	def select_model(self, model, name):
404	"""
405	Select a new model
406	@param model: model object
407	"""
408	self.model = model
409	self.parent.model_page.name = name
410	self.parent.draw_model_name = name
411	self.model_view.Enable()
412	self.enable2D=False
413	print "select_model", self.name,model.__class__
414	self.set_panel(model)
415	self._draw_model(name)
416
417	# Select the model from the combo box
418	items = self.modelbox.GetItems()
419	for i in range(len(items)):
420	print "model name",items[i],model.name, model.__class__.__name__
421	if items[i]==name:
422	self.modelbox.SetSelection(i)
423
424
425	def _on_select_Disp(self,event):
426	"""
427	allow selecting different dispersion
428	self.disp_list should change type later .now only gaussian
429	"""
430	type =event.GetString()
431	self.set_panel_dispers( self.disp_list,type )
432
433	def _on_select_model(self,event):
434	"""
435	react when a model is selected from page's combo box
436	post an event to its owner to draw an appropriate theory
437	"""
438	self.disable_disp.SetValue(True)
439	self.sizer8.Clear(True)
440	self.sizer7.Clear(True)
441	self.vbox.Layout()
442	self.SetScrollbars(20,20,55,40)
443	self.Layout()
444	self.parent.GetSizer().Layout()
445	for item in self.model_list_box.itervalues():
446	name = item.__name__
447	if hasattr(item, "name"):
448	name = item.name
449	if name ==event.GetString():
450	model=item()
451	self.model= model
452	self.set_panel(model)
453	self.name= name
454
455	self.parent.model_page.name=name
456	self.parent.draw_model_name=name
457	#self.manager.draw_model(model, name)
458	#self.enable2D=False
459	#self.model_view.Enable()
460	self._draw_model(name)
461
462
463	def get_model_box(self):
464	""" return reference to combox box self.model"""
465	return self.modelbox
466
467
468	def get_param_list(self):
469	"""
470	@return self.param_toFit: list containing references to TextCtrl
471	checked.Theses TextCtrl will allow reference to parameters to fit.
472	@raise: if return an empty list of parameter fit will nnote work
473	properly so raise ValueError,"missing parameter to fit"
474	"""
475	if self.param_toFit !=[]:
476	return self.param_toFit
477	else:
478	raise ValueError,"missing parameter to fit"
479
480
481	def set_panel(self,model):
482	"""
483	Build the panel from the model content
484	@param model: the model selected in combo box for fitting purpose
485	"""
486	print "set_panel", model
487
488	self.sizer5.Clear(True)
489	self.parameters = []
490	self.param_toFit=[]
491	self.fixed_param=[]
492	self.model = model
493
494	self.set_model_description( self.model)
495
496	keys = self.model.getParamList()
497	#list of dispersion paramaters
498	self.disp_list=self.model.getDispParamList()
499
500	keys.sort()
501	ik=0
502	im=1
503
504	iy = 1
505	ix = 0
506	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
507	if self.data!=None:
508	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
509	self.cb1.SetValue(False)
510	else:
511	self.cb1.Disable()
512	self.cb1.Hide()
513
514	self.sizer5.Add(self.cb1,(iy, ix),(1,1),\
515	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
516	ix +=1
517	self.text2_2 = wx.StaticText(self, -1, 'Values')
518	self.sizer5.Add(self.text2_2,(iy, ix),(1,1),\
519	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
520	ix +=2
521	self.text2_3 = wx.StaticText(self, -1, 'Errors')
522	self.sizer5.Add(self.text2_3,(iy, ix),(1,1),\
523	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
524	self.text2_3.Hide()
525	ix +=1
526	self.text2_4 = wx.StaticText(self, -1, 'Units')
527	self.sizer5.Add(self.text2_4,(iy, ix),(1,1),\
528	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
529	self.text2_4.Hide()
530	disp_list=self.model.getDispParamList()
531	for item in keys:
532	if not item in disp_list:
533	iy += 1
534	ix = 0
535
536	cb = wx.CheckBox(self, -1, item, (10, 10))
537	if self.data!=None:
538	cb.SetValue(False)
539	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
540	else:
541	cb.Disable()
542	self.sizer5.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
543
544	ix += 1
545	value= self.model.getParam(item)
546	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
547	ctl1.SetValue(str (format_number(value)))
548	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
549	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
550	self.sizer5.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
551
552	ix += 1
553	text2=wx.StaticText(self, -1, '+/-')
554	self.sizer5.Add(text2,(iy, ix),(1,1),\
555	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
556	text2.Hide()
557	ix += 1
558	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
559	self.sizer5.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
560	ctl2.Hide()
561	ix +=1
562	# Units
563	try:
564	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
565	except:
566	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
567	self.sizer5.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
568
569	self.parameters.append([cb,ctl1,text2,ctl2])
570
571	iy+=1
572	self.sizer5.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
573
574	#Display units text on panel
575	for item in keys:
576	if self.model.details[item][0]!='':
577	self.text2_4.Show()
578	break
579	else:
580	self.text2_4.Hide()
581	#Disable or enable fit button
582	"""
583	if not (len(self.param_toFit ) >0):
584	self.qmin.Disable()
585	self.qmax.Disable()
586	else:
587	self.qmin.Enable()
588	self.qmax.Enable()
589	"""
590	self.vbox.Layout()
591	self.SetScrollbars(20,20,55,40)
592	self.Layout()
593	self.parent.GetSizer().Layout()
594	def _selectDlg(self):
595	import os
596	dlg = wx.FileDialog(self, "Choose a weight file", os.getcwd(), "", ".", wx.OPEN)
597	path = None
598	if dlg.ShowModal() == wx.ID_OK:
599	path = dlg.GetPath()
600	dlg.Destroy()
601	return path
602	def read_file(self, path):
603	try:
604	input_f = open(path, 'r')
605	buff = input_f.read()
606	lines = buff.split('\n')
607
608	angles = []
609	weights=[]
610	for line in lines:
611	toks = line.split()
612	if len(toks)==2:
613	try:
614	angle = float(toks[0])
615	weight = float(toks[1])
616	except:
617	# Skip non-data lines
618	pass
619	angles.append(angle)
620	weights.append(weight)
621	return numpy.array(angles), numpy.array(weights)
622	except:
623	raise
624
625	def set_panel_dispers(self, disp_list, type="GaussianModel" ):
626
627	self.fittable_param=[]
628	self.fixed_param=[]
629
630	ix=0
631	iy=1
632	### this will become a separate method
633	if type== "MyModel":
634
635	self.sizer8.Clear(True)
636	path = self._selectDlg()
637	dispersion=None
638	for key, value in self.polydisp.iteritems():
639	if value =="MyModel":
640	dispersion= key()
641	break
642	values,weights = self.read_file(path)
643	dispersion.set_weights( values, weights)
644	print "sipersion model", dispersion.value
645	for param in self.model.dispersion.keys():
646	print
647	print "on MyModel disp",dispersion,param, self.model.set_dispersion(param, dispersion)
648
649	wx.PostEvent(self.parent.parent, StatusEvent(status=\
650	" Selected Distribution: %s"%path))
651
652	if type== "GaussianModel" :
653	print "went here"
654
655	self.sizer8.Clear(True)
656	disp = wx.StaticText(self, -1, 'Dispersion')
657	self.sizer8.Add(disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
658	ix += 1
659	values = wx.StaticText(self, -1, 'Values')
660	self.sizer8.Add(values,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
661	ix +=2
662	self.text2_3 = wx.StaticText(self, -1, 'Errors')
663	self.sizer8.Add(self.text2_3,(iy, ix),(1,1),\
664	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
665	self.text2_3.Hide()
666
667	ix += 1
668	npts = wx.StaticText(self, -1, 'Npts')
669	self.sizer8.Add(npts,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
670	ix += 1
671	nsigmas = wx.StaticText(self, -1, 'Nsigmas')
672	self.sizer8.Add(nsigmas,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
673
674	disp_list.sort()
675	print disp_list,self.model.dispersion
676	for item in self.model.dispersion.keys():
677	name1=item+".width"
678	name2=item+".npts"
679	name3=item+".nsigmas"
680	iy += 1
681	for p in self.model.dispersion[item].keys():
682	#print "name 1 2 3", name1, name2, name3
683	if p=="width":
684	ix = 0
685	cb = wx.CheckBox(self, -1, name1, (10, 10))
686	if self.data !=None:
687	cb.SetValue(False)
688	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
689	else:
690	cb.Disable()
691	self.sizer8.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
692	ix = 1
693	value= self.model.getParam(name1)
694	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
695	ctl1.SetValue(str (format_number(value)))
696	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
697	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
698	self.sizer8.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
699
700	ix = 2
701	text2=wx.StaticText(self, -1, '+/-')
702	self.sizer8.Add(text2,(iy, ix),(1,1),\
703	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
704	text2.Hide()
705	ix = 3
706	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
707	self.sizer8.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
708	ctl2.Hide()
709	self.fittable_param.append([cb,ctl1,text2,ctl2])
710
711
712	elif p=="npts":
713	ix =4
714	value= self.model.getParam(name2)
715	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER)
716	Tctl.SetValue(str (format_number(value)))
717	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
718	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
719	self.sizer8.Add(Tctl, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
720	self.fixed_param.append([name2, Tctl])
721	elif p=="nsigmas":
722	ix =5
723	value= self.model.getParam(name3)
724	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER)
725	Tctl.SetValue(str (format_number(value)))
726	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
727	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
728	self.sizer8.Add(Tctl, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
729	self.fixed_param.append([name3, Tctl])
730	wx.PostEvent(self.parent.parent, StatusEvent(status=\
731	" Selected Distribution: Gaussian"))
732	ix =0
733	iy +=1
734	self.sizer8.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
735	self.vbox.Layout()
736	self.SetScrollbars(20,20,55,40)
737	self.Layout()
738	self.parent.GetSizer().Layout()
739
740
741
742
743	def _onparamEnter(self,event):
744	"""
745	when enter value on panel redraw model according to changed
746	"""
747	self.set_model_parameter()
748
749	def set_model_parameter(self):
750	if len(self.parameters) !=0 and self.model !=None:
751	# Flag to register when a parameter has changed.
752	is_modified = False
753	for item in self.fittable_param:
754	try:
755	name=str(item[0].GetLabelText())
756	value= float(item[1].GetValue())
757	#print "model para", name,value
758	# If the value of the parameter has changed,
759	# update the model and set the is_modified flag
760	if value != self.model.getParam(name):
761	#print "went hereee"
762	self.model.setParam(name,value)
763	is_modified = True
764
765	except:
766	raise
767	wx.PostEvent(self.parent.parent, StatusEvent(status=\
768	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
769
770	for item in self.fixed_param:
771	try:
772	name=str(item[0])
773	value= float(item[1].GetValue())
774	#print "model para", name,value,self.model.getParam(name)
775	# If the value of the parameter has changed,
776	# update the model and set the is_modified flag
777	if value != self.model.getParam(name):
778	#print "went hereee"
779	self.model.setParam(name,value)
780	is_modified = True
781
782	except:
783	raise
784	wx.PostEvent(self.parent.parent, StatusEvent(status=\
785	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
786
787	for item in self.parameters:
788	try:
789	name=str(item[0].GetLabelText())
790	value= float(item[1].GetValue())
791	#print " fittable model para", name,value
792	# If the value of the parameter has changed,
793	# update the model and set the is_modified flag
794	if value != self.model.getParam(name):
795	#print "went here", name,value
796	self.model.setParam(name,value)
797	is_modified = True
798	except:
799	wx.PostEvent(self.parent.parent, StatusEvent(status=\
800	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
801
802	# Here we should check whether the boundaries have been modified.
803	# If qmin and qmax have been modified, update qmin and qmax and
804	# set the is_modified flag to True
805	if float(self.qmin.GetValue()) != self.qmin_x:
806	self.qmin_x = float(self.qmin.GetValue())
807	is_modified = True
808	if float(self.qmax.GetValue()) != self.qmax_x:
809	self.qmax_x = float(self.qmax.GetValue())
810	is_modified = True
811
812	if float(self.npts.GetValue()) != self.num_points:
813	self.num_points = float(self.npts.GetValue())
814	is_modified = True
815
816	if is_modified:
817	self._draw_model()
818
819	def _draw_model(self, name=None):
820	"""
821	Method to draw or refresh a plotted model.
822	The method will use the data member from the model page
823	to build a call to the fitting perspective manager.
824
825	[Note to coder: This way future changes will be done in only one place.]
826	"""
827	#print "_draw_model",self.model
828	if name==None:
829	name= self.model.name
830
831	self.manager.draw_model(self.model, name, data=self.data,
832	qmin=self.qmin_x, qmax=self.qmax_x,
833	qstep= self.num_points,
834	enable2D=self.enable2D)
835
836	def select_param(self,event):
837	pass
838	def select_all_param(self,event):
839	pass
840	def select_all_param_helper(self):
841	"""
842	Allows selecting or delecting button
843	"""
844	self.param_toFit=[]
845	if self.parameters !=[]:
846	if self.cb1.GetValue()==True:
847	for item in self.parameters:
848	item[0].SetValue(True)
849	list= [item[0],item[1],item[2],item[3]]
850	self.param_toFit.append(list )
851	if len(self.fittable_param)>0:
852	for item in self.fittable_param:
853	item[0].SetValue(True)
854	list= [item[0],item[1],item[2],item[3]]
855	self.param_toFit.append(list )
856	else:
857	for item in self.parameters:
858	item[0].SetValue(False)
859	for item in self.fittable_param:
860	item[0].SetValue(False)
861	self.param_toFit=[]
862
863
864

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SasView

source: sasview/sansview/perspectives/fitting/modelpage.py @ 50c769e

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