basepage.py @ 3b605bb

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 3b605bb was 3b605bb, checked in by Gervaise Alina <gervyh@…>, 15 years ago
disable and enable combo box for multiplication factor
Property mode set to `100644`
File size: 48.4 KB

Line
1
2	import sys
3	import wx
4	import numpy
5
6	from sans.guiframe.utils import format_number
7	from sans.guicomm.events import StatusEvent
8	import pagestate
9	from pagestate import PageState
10	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
11	_BOX_WIDTH = 80
12
13	class BasicPage(wx.ScrolledWindow):
14	"""
15	This class provide general structure of fitpanel page
16	"""
17	## Internal name for the AUI manager
18	window_name = "Basic Page"
19	## Title to appear on top of the window
20	window_caption = "Basic page "
21
22	def __init__(self,parent, page_info):
23	wx.ScrolledWindow.__init__(self, parent)
24	##window_name
25	self.window_name = page_info.window_name
26	##window_caption
27	self.window_caption = page_info.window_caption
28	## parent of the page
29	self.parent = parent
30	## manager is the fitting plugin
31	self.manager= page_info.manager
32	## owner of the page (fitting plugin)
33	self.event_owner= page_info.event_owner
34	## current model
35	self.model = page_info.model
36	## data
37	self.data = page_info.data
38	## dictionary containing list of models
39	self.model_list_box = page_info.model_list_box
40	## Data member to store the dispersion object created
41	self._disp_obj_dict = {}
42	## selected parameters to apply dispersion
43	self.disp_cb_dict ={}
44	##list of model parameters. each item must have same length
45	## each item related to a given parameters
46	##[cb state, name, value, "+/-", error of fit, min, max , units]
47	self.parameters=[]
48	## list of parameters to fit , must be like self.parameters
49	self.param_toFit=[]
50	## list of looking like parameters but with non fittable parameters info
51	self.fixed_param=[]
52	## list of looking like parameters but with fittable parameters info
53	self.fittable_param=[]
54	##list of dispersion parameters
55	self.disp_list=[]
56	if self.model !=None:
57	self.disp_list= self.model.getDispParamList()
58	##enable model 2D draw
59	self.enable2D= False
60	## check that the fit range is correct to plot the model again
61	self.fitrange= True
62	## Q range
63	self.qmin_x= 0.001
64	self.qmax_x= 0.1
65	self.num_points= 100
66	## Create memento to save the current state
67
68	self.state= PageState(parent= self.parent,model=self.model, data=self.data)
69	## create the basic structure of the panel with empty sizer
70	self.define_page_structure()
71	## drawing Initial dispersion parameters sizer
72	self.set_dispers_sizer()
73	self._fill_save_sizer()
74
75	## layout
76	self.set_layout()
77
78
79	def define_page_structure(self):
80	"""
81	Create empty sizer for a panel
82	"""
83	self.vbox = wx.BoxSizer(wx.VERTICAL)
84	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
85	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
86	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
87	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
88	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
89	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
90	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
91
92	self.sizer0.SetMinSize((375,-1))
93	self.sizer1.SetMinSize((375,-1))
94	self.sizer2.SetMinSize((375,-1))
95	self.sizer3.SetMinSize((375,-1))
96	self.sizer4.SetMinSize((375,-1))
97	self.sizer5.SetMinSize((375,-1))
98	self.sizer6.SetMinSize((375,-1))
99
100	self.vbox.Add(self.sizer0)
101	self.vbox.Add(self.sizer1)
102	self.vbox.Add(self.sizer2)
103	self.vbox.Add(self.sizer3)
104	self.vbox.Add(self.sizer4)
105	self.vbox.Add(self.sizer5)
106	self.vbox.Add(self.sizer6)
107
108	def set_layout(self):
109	"""
110	layout
111	"""
112	self.vbox.Layout()
113	self.vbox.Fit(self)
114	self.SetSizer(self.vbox)
115
116	self.set_scroll()
117	self.Centre()
118
119	def set_scroll(self):
120	self.SetScrollbars(20,20,200,100)
121	self.Layout()
122	self.SetAutoLayout(True)
123
124	def set_owner(self,owner):
125	"""
126	set owner of fitpage
127	@param owner: the class responsible of plotting
128	"""
129	self.event_owner = owner
130	self.state.event_owner = owner
131
132	def set_manager(self, manager):
133	"""
134	set panel manager
135	@param manager: instance of plugin fitting
136	"""
137	self.manager = manager
138	self.state.manager = manager
139
140	def populate_box(self, dict):
141	"""
142	Store list of model
143	@param dict: dictionary containing list of models
144	"""
145	self.model_list_box = dict
146	self.state.model_list_box = self.model_list_box
147
148
149
150	def set_dispers_sizer(self):
151	"""
152	fill sizer containing dispersity info
153	"""
154	self.sizer4.Clear(True)
155	box_description= wx.StaticBox(self, -1,"PolyDispersity")
156	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
157	#----------------------------------------------------
158	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
159	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
160	## saving the state of enable dispersity button
161	self.state.enable_disp= self.enable_disp.GetValue()
162
163	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
164	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
165
166	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
167	sizer_dispersion.Add((20,20))
168	sizer_dispersion.Add(wx.StaticText(self,-1,'Polydispersity: '))
169	sizer_dispersion.Add(self.enable_disp )
170	sizer_dispersion.Add((20,20))
171	sizer_dispersion.Add(self.disable_disp )
172	sizer_dispersion.Add((10,10))
173
174	## fill a sizer with the combobox to select dispersion type
175	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
176	self.model_disp = wx.StaticText(self, -1, 'Model Disp')
177
178	import sans.models.dispersion_models
179	self.polydisp= sans.models.dispersion_models.models
180	self.disp_box = wx.ComboBox(self, -1)
181
182	for key in self.polydisp.iterkeys():
183	name = str(key.__name__)
184	if name=="ArrayDispersion":
185	# Remove the option until the rest of the code is ready for it
186	self.disp_box.Append("Select customized Model",key)
187
188	else:
189	self.disp_box.Append(name,key)
190	self.disp_box.SetSelection(0)
191
192	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
193
194	sizer_select_dispers.Add((10,10))
195	sizer_select_dispers.Add(self.model_disp)
196	sizer_select_dispers.Add(self.disp_box)
197	sizer_select_dispers.Add((10,10))
198	self.model_disp.Hide()
199	self.disp_box.Hide()
200
201	boxsizer1.Add( sizer_dispersion )
202	boxsizer1.Add( (10,10) )
203	boxsizer1.Add( sizer_select_dispers )
204	self.sizer4_4 = wx.GridBagSizer(5,5)
205	boxsizer1.Add( self.sizer4_4 )
206	#-----------------------------------------------------
207	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
208	self.sizer4_4.Layout()
209	self.sizer4.Layout()
210	self.Layout()
211	self.SetScrollbars(20,20,200,100)
212	self.Refresh()
213
214
215	def select_disp_angle(self, event):
216	"""
217	Event for when a user select a parameter to average over.
218	@param event: check box event
219	"""
220
221
222	# Go through the list of dispersion check boxes to identify which one has changed
223	for p in self.disp_cb_dict:
224	# Catch which one of the box was just checked or unchecked.
225	if event.GetEventObject() == self.disp_cb_dict[p]:
226
227
228	if self.disp_cb_dict[p].GetValue() == True:
229	# The user wants this parameter to be averaged.
230	# Pop up the file selection dialog.
231	path = self._selectDlg()
232
233	# If nothing was selected, just return
234	if path is None:
235	self.disp_cb_dict[p].SetValue(False)
236	return
237
238	try:
239	values,weights = self.read_file(path)
240	except:
241	msg="Could not read input file"
242	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
243	return
244
245	# If any of the two arrays is empty, notify the user that we won't
246	# proceed
247	if values is None or weights is None:
248	wx.PostEvent(self.parent.parent, StatusEvent(status=\
249	"The loaded %s distrubtion is corrupted or empty" % p))
250	return
251
252	# Tell the user that we are about to apply the distribution
253	wx.PostEvent(self.parent.parent, StatusEvent(status=\
254	"Applying loaded %s distribution: %s" % (p, path)))
255
256	# Create the dispersion objects
257	from sans.models.dispersion_models import ArrayDispersion
258	disp_model = ArrayDispersion()
259	disp_model.set_weights(values, weights)
260	# Store the object to make it persist outside the scope of this method
261	#TODO: refactor model to clean this up?
262	self._disp_obj_dict[p] = disp_model
263
264	# Set the new model as the dispersion object for the selected parameter
265	self.model.set_dispersion(p, disp_model)
266
267	else:
268	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
269	self._reset_dispersity()
270
271	## Redraw the model
272	self._draw_model()
273	return
274
275	def onSave(self, event):
276	"""
277	save history of the data and model
278	"""
279	self.state.model= self.model
280	self.state.data = self.data
281	import os
282
283
284	path = None
285	dlg = wx.FileDialog(self, "Choose a file", os.getcwd(), "", "*.txt", wx.SAVE)
286	if dlg.ShowModal() == wx.ID_OK:
287	path = dlg.GetPath()
288	mypath = os.path.basename(path)
289
290	dlg.Destroy()
291
292	if not path == None:
293	out = open(path, 'w')
294	has_data = self.data !=None
295	has_model = self.model!=None
296	import time
297	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.gmtime()
298	import os.path
299	out.write("Title: State for %s\n"%os.path.basename(path))
300	out.write("Date: %g\%g\%g \n"%(year, month, day))
301	out.write("GMT Time: %g:%g:%g \n\n"%(hour,minute, second))
302	# Sanity check
303	if has_data:
304	out.write("Fit Data name: %s\n\n"%self.data.name)
305
306	if has_model:
307	out.write("Model name: %s\n"%self.model.name)
308	if len(self.parameters)>0:
309	out.write("Parameters Info:\n")
310	msg= "Name\t\tValues\t\t+\-\tErrors\t\tMin\t\tMax\t\tUnits\t\tstate\n"
311	out.write(msg)
312	##self.parameters=
313	##[cb state, name, value, "+/-", error of fit, min, max , units]
314	for item in self.parameters:
315	if item[1]!=None:
316	name= item[1]
317	else:
318	name=""
319	if item[2]!=None:
320	value= str(item[2].GetValue().rstrip().lstrip())
321	else:
322	value=""
323	if item[3]!=None:
324	sign= str(item[3].GetLabelText().rstrip().lstrip())
325	else:
326	sign=""
327	if item[4]!=None:
328	error= str(item[4].GetValue().rstrip().lstrip())
329	else:
330	error=""
331	if item[5]!=None:
332	min= str(item[5].GetValue().rstrip().lstrip())
333	else:
334	min=""
335	if item[6]!=None:
336	max= str(item[6].GetValue().rstrip().lstrip())
337	else:
338	max=""
339	if item[7]!=None:
340	unit= str(item[7].GetLabelText().rstrip().lstrip())
341	else:
342	unit=""
343	if item[0]!=None:
344	if item[0].GetValue():
345	state= "Fitted"
346	else:
347	state= "Not Fitted"
348	else:
349	state="Not Fitted"
350
351	msg= "%s\t\t%s\t\t%s\t%s\t\t%s\t\t%s\t\t%s\t\t%s\n"\
352	%(name,value,sign,error,min,max,unit,state)
353	out.write(msg)
354
355
356	out.close()
357
358
359	def onSetFocus(self, evt):
360	"""
361	highlight the current textcrtl and hide the error text control shown
362	after fitting
363	"""
364
365	if hasattr(self,"text2_3"):
366	self.text2_3.Hide()
367	if len(self.parameters)>0:
368	for item in self.parameters:
369	## hide statictext +/-
370	if item[3]!=None:
371	item[3].Hide()
372	## hide textcrtl for error after fit
373	if item[4]!=None:
374	item[4].Clear()
375	item[4].Hide()
376	if len(self.fittable_param)>0:
377	for item in self.fittable_param:
378	## hide statictext +/-
379	if item[3]!=None:
380	item[3].Hide()
381	## hide textcrtl for error after fit
382	if item[4]!=None:
383	item[4].Clear()
384	item[4].Hide()
385	self.Layout()
386	# Get a handle to the TextCtrl
387	widget = evt.GetEventObject()
388	# Select the whole control, after this event resolves
389	wx.CallAfter(widget.SetSelection, -1,-1)
390	return
391
392	def read_file(self, path):
393	"""
394	Read two columns file
395	@param path: the path to the file to read
396	"""
397	try:
398	if path==None:
399	wx.PostEvent(self.parent.parent, StatusEvent(status=\
400	" Selected Distribution was not loaded: %s"%path))
401	return None, None
402	input_f = open(path, 'r')
403	buff = input_f.read()
404	lines = buff.split('\n')
405
406	angles = []
407	weights=[]
408	for line in lines:
409	toks = line.split()
410	if len(toks)==2:
411	try:
412	angle = float(toks[0])
413	weight = float(toks[1])
414	except:
415	# Skip non-data lines
416	pass
417	angles.append(angle)
418	weights.append(weight)
419	return numpy.array(angles), numpy.array(weights)
420	except:
421	raise
422
423
424	def createMemento(self):
425	"""
426	return the current state of the page
427	"""
428	return self.state.clone()
429
430
431	def save_current_state(self):
432	"""
433	Store current state
434	"""
435	self.state.model = self.model.clone()
436	self.state.save_data(self.data)
437
438	if hasattr(self,"cb1"):
439	self.state.cb1= self.cb1.GetValue()
440
441	if hasattr(self,"enable_disp"):
442	self.state.enable_disp= self.enable_disp.GetValue()
443
444	if hasattr(self,"enable_smearer"):
445	self.state.enable_smearer = self.enable_smearer.GetValue()
446
447	if hasattr(self,"disp_box"):
448	self.state.disp_box = self.disp_box.GetCurrentSelection()
449	self._save_plotting_range()
450
451	## save checkbutton state and txtcrtl values
452	self.state.parameters=[]
453	self.state.fittable_param=[]
454	self.state.fixed_param=[]
455	self._copy_parameters_state(self.parameters, self.state.parameters)
456	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
457	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
458
459	## post state to fit panel
460	event = PageInfoEvent(page = self)
461	wx.PostEvent(self.parent, event)
462
463	def reset_page(self, state):
464	"""
465	Use page_state and change the state of existing page
466	"""
467	self.state = state.clone()
468	self.model= self.state.model
469	self.data = self.state.data
470
471	##model parameter values restore
472	self._set_model_sizer_selection( self.model )
473	self.set_model_param_sizer(self.model)
474
475	## display dispersion info layer
476	self.enable_disp.SetValue(self.state.enable_disp)
477	if hasattr(self, "disp_box"):
478	self.disp_box.SetSelection(self.state.disp_box)
479	self._set_dipers_Param(event=None)
480
481	## smearing info restore
482	if hasattr(self,"enable_smearer"):
483	self.enable_smearer.SetValue(state.enable_smearer)
484
485	##plotting range restore
486	self._reset_plotting_range()
487
488	## reset state of checkbox,textcrtl and parameters value
489	if hasattr(self, "cb1"):
490	self.cb1.SetValue(self.state.cb1)
491	self._reset_parameters_state(self.parameters,state.parameters)
492	self._reset_parameters_state(self.fittable_param,state.fittable_param)
493	self._reset_parameters_state(self.fixed_param,state.fixed_param)
494
495	## draw the model with previous parameters value
496	self._draw_model()
497
498
499	def _selectDlg(self):
500	"""
501	open a dialog file to selected the customized dispersity
502	"""
503	import os
504	dlg = wx.FileDialog(self, "Choose a weight file", os.getcwd(), "", ".", wx.OPEN)
505	path = None
506	if dlg.ShowModal() == wx.ID_OK:
507	path = dlg.GetPath()
508	dlg.Destroy()
509	return path
510
511
512	def _reset_plotting_range(self):
513	"""
514	Reset the plotting range to a given state
515	"""
516
517	self.qmin.SetValue(format_number(self.state.qmin))
518	self.qmax.SetValue(format_number(self.state.qmax))
519	if self.state.npts!=None:
520	self.npts.SetValue(format_number(self.state.npts))
521	self.num_points = float(self.state.npts)
522
523	self.qmin_x = float(self.qmin.GetValue())
524	self.qmax_x = float(self.qmax.GetValue())
525
526
527	def _save_plotting_range(self ):
528	"""
529	save the state of plotting range
530	"""
531	self.state.qmin = self.qmin_x
532	self.state.qmax = self.qmax_x
533	if self.npts!=None:
534	self.state.npts= self.num_points
535
536
537	def _onparamEnter_helper(self):
538	"""
539	check if values entered by the user are changed and valid to replot
540	model
541	use : _check_value_enter
542	"""
543	if self.model !=None:
544
545	# Flag to register when a parameter has changed.
546	is_modified = False
547	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
548	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
549	is_modified =self._check_value_enter( self.parameters ,is_modified)
550
551
552	self.Layout()
553	# Here we should check whether the boundaries have been modified.
554	# If qmin and qmax have been modified, update qmin and qmax and
555	# set the is_modified flag to True
556	from sans.guiframe.utils import check_value
557	if check_value( self.qmin, self.qmax):
558	if float(self.qmin.GetValue()) != self.qmin_x:
559	self.qmin_x = float(self.qmin.GetValue())
560	is_modified = True
561	if float(self.qmax.GetValue()) != self.qmax_x:
562	self.qmax_x = float(self.qmax.GetValue())
563	is_modified = True
564	self.fitrange = True
565	else:
566	self.fitrange = False
567	if self.npts != None:
568	if float(self.npts.GetValue()) != self.num_points:
569	self.num_points = float(self.npts.GetValue())
570	is_modified = True
571	## save current state
572	self.save_current_state()
573
574	## if any value is modify draw model with new value
575	if is_modified:
576	self._draw_model()
577
578
579	def _reset_parameters_state(self, listtorestore,statelist):
580	"""
581	Reset the parameters at the given state
582	"""
583	if len(self.state.parameters)!= len(listtorestore) :
584	return
585	for j in range(len(listtorestore)):
586	item_page = listtorestore[j]
587	item_page_info = statelist[j]
588	##change the state of the check box for simple parameters
589	if item_page[0]!=None:
590	item_page[0].SetValue(item_page_info[0])
591
592	if item_page[2]!=None:
593	item_page[2].SetValue(item_page_info[2])
594
595	if item_page[3]!=None:
596	## show or hide text +/-
597	if item_page_info[2]:
598	item_page[3].Show(True)
599	else:
600	item_page[3].Hide()
601	if item_page[4]!=None:
602	## show of hide the text crtl for fitting error
603	if item_page_info[4][0]:
604	item_page[4].Show(True)
605	item_page[4].SetValue(item_page_info[4][1])
606	else:
607	item_page[3].Hide()
608	if item_page[5]!=None:
609	## show of hide the text crtl for fitting error
610	if item_page_info[5][0]:
611	item_page[5].Show(True)
612	item_page[5].SetValue(item_page_info[4][1])
613	else:
614	item_page[5].Hide()
615
616	if item_page[6]!=None:
617	## show of hide the text crtl for fitting error
618	if item_page_info[6][0]:
619	item_page[6].Show(True)
620	item_page[6].SetValue(item_page_info[6][1])
621	else:
622	item_page[6].Hide()
623
624
625	def _copy_parameters_state(self, listtocopy, statelist):
626	"""
627	copy the state of button
628	@param listtocopy: the list of check button to copy
629	@param statelist: list of state object to store the current state
630	"""
631	if len(listtocopy)==0:
632	return
633
634	for item in listtocopy:
635	checkbox_state = None
636	if item[0]!= None:
637	checkbox_state= item[0].GetValue()
638	parameter_name = item[1]
639	parameter_value = None
640	if item[2]!=None:
641	parameter_value = item[2].GetValue()
642	static_text = None
643	if item[3]!=None:
644	static_text = item[3].IsShown()
645	error_value = None
646	error_state = None
647	if item[4]!= None:
648	error_value = item[4].GetValue()
649	error_state = item[4].IsShown()
650
651	min_value = None
652	min_state = None
653	if item[5]!= None:
654	min_value = item[5].GetValue()
655	min_state = item[5].IsShown()
656
657	max_value = None
658	max_state = None
659	if item[6]!= None:
660	max_value = item[6].GetValue()
661	max_state = item[6].IsShown()
662
663	statelist.append([checkbox_state, parameter_name, parameter_value,
664	static_text ,[error_state,error_value],
665	[min_state,min_value],[max_state , max_value],None])
666
667
668
669	def _set_model_sizer_selection(self, model):
670	"""
671	Display the sizer according to the type of the current model
672	"""
673	if hasattr(model ,"model2"):
674
675	class_name= model.model2.__class__
676	name= model.model2.name
677	flag= name != "NoStructure"
678	if flag and (class_name in self.model_list_box["Structure Factors"]):
679	self.structurebox.Enable()
680	items = self.structurebox.GetItems()
681	self.sizer1.Layout()
682	self.SetScrollbars(20,20,200,100)
683	for i in range(len(items)):
684	if items[i]== str(name):
685	self.structurebox.SetSelection(i)
686	break
687
688	if hasattr(model ,"model1"):
689	class_name = model.model1.__class__
690	name = model.model1.name
691	self.formfactorbox.Clear()
692
693	for k, list in self.model_list_box.iteritems():
694	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
695	self.shape_rbutton.SetValue(True)
696	## fill the form factor list with new model
697	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
698	items = self.formfactorbox.GetItems()
699	## set comboxbox to the selected item
700	for i in range(len(items)):
701	if items[i]== str(name):
702	self.formfactorbox.SetSelection(i)
703	break
704	return
705	elif k == "Shape-Independent":
706	self.shape_indep_rbutton.SetValue(True)
707	elif k == "Structure Factors":
708	self.struct_rbutton.SetValue(True)
709	else:
710	self.plugin_rbutton.SetValue(True)
711
712	if class_name in list:
713	## fill the form factor list with new model
714	self._populate_box(self.formfactorbox, list)
715	items = self.formfactorbox.GetItems()
716	## set comboxbox to the selected item
717	for i in range(len(items)):
718	if items[i]== str(name):
719	self.formfactorbox.SetSelection(i)
720	break
721	break
722	else:
723	## Select the model from the combobox
724	class_name = model.__class__
725	name = model.name
726	self.formfactorbox.Clear()
727	items = self.formfactorbox.GetItems()
728
729	for k, list in self.model_list_box.iteritems():
730	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
731
732	if class_name in self.model_list_box["P(Q)*S(Q)"]:
733	self.structurebox.Enable()
734	else:
735	self.structurebox.Disable()
736	self.structurebox.SetSelection(0)
737
738	self.shape_rbutton.SetValue(True)
739	## fill the form factor list with new model
740	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
741	items = self.formfactorbox.GetItems()
742	## set comboxbox to the selected item
743	for i in range(len(items)):
744	if items[i]== str(name):
745	self.formfactorbox.SetSelection(i)
746	break
747	return
748	elif k == "Shape-Independent":
749	self.shape_indep_rbutton.SetValue(True)
750	elif k == "Structure Factors":
751	self.struct_rbutton.SetValue(True)
752	else:
753	self.plugin_rbutton.SetValue(True)
754	if class_name in list:
755	self.structurebox.SetSelection(0)
756	self.structurebox.Disable()
757	## fill the form factor list with new model
758	self._populate_box(self.formfactorbox, list)
759	items = self.formfactorbox.GetItems()
760	## set comboxbox to the selected item
761	for i in range(len(items)):
762	if items[i]== str(name):
763	self.formfactorbox.SetSelection(i)
764	break
765	break
766
767
768	def _draw_model(self):
769	"""
770	Method to draw or refresh a plotted model.
771	The method will use the data member from the model page
772	to build a call to the fitting perspective manager.
773
774	[Note to coder: This way future changes will be done in only one place.]
775	"""
776	if self.model !=None:
777	self.manager.draw_model(self.model, data=self.data,
778	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
779	qstep= float(self.num_points),
780	enable2D=self.enable2D)
781
782	def _set_model_sizer(self, sizer, title="", object=None):
783	"""
784	Use lists to fill a sizer for model info
785	"""
786
787	sizer.Clear(True)
788	box_description= wx.StaticBox(self, -1,str(title))
789	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
790	#--------------------------------------------------------
791	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
792	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
793	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
794	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
795
796	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
797	id= self.shape_rbutton.GetId() )
798	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
799	id= self.shape_indep_rbutton.GetId() )
800	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
801	id= self.struct_rbutton.GetId() )
802	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
803	id= self.plugin_rbutton.GetId() )
804
805
806	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
807	sizer_radiobutton.Add(self.shape_rbutton)
808	sizer_radiobutton.Add(self.shape_indep_rbutton)
809	sizer_radiobutton.Add(self.plugin_rbutton)
810	sizer_radiobutton.Add(self.struct_rbutton)
811
812	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
813
814	self.text1 = wx.StaticText( self,-1,"P(Q)" )
815	self.text2 = wx.StaticText( self,-1,"* S(Q)" )
816
817
818	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
819	if self.model!=None:
820	self.formfactorbox.SetValue(self.model.name)
821
822
823	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
824	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
825	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
826
827
828
829	## fill combox box
830	if len(self.model_list_box)>0:
831	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
832
833	if len(self.model_list_box)>0:
834	self._populate_box( self.structurebox,
835	self.model_list_box["Structure Factors"])
836	self.structurebox.Insert("None", 0,None)
837	self.structurebox.SetSelection(0)
838	self.structurebox.Disable()
839
840	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
841	self.structurebox.Enable()
842
843
844	## check model type to show sizer
845	if self.model !=None:
846	self._set_model_sizer_selection( self.model )
847
848	sizer_selection.Add(self.text1)
849	sizer_selection.Add((5,5))
850	sizer_selection.Add(self.formfactorbox)
851	sizer_selection.Add((5,5))
852	sizer_selection.Add(self.text2)
853	sizer_selection.Add((5,5))
854	sizer_selection.Add(self.structurebox)
855	sizer_selection.Add((5,5))
856
857	boxsizer1.Add( sizer_radiobutton )
858	boxsizer1.Add( (20,20))
859	boxsizer1.Add( sizer_selection )
860	if object !=None:
861	boxsizer1.Add( (20,20))
862	boxsizer1.Add( object )
863	#--------------------------------------------------------
864	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
865	sizer.Layout()
866	self.SetScrollbars(20,20,200,100)
867
868
869	def _show_combox(self, event):
870	"""
871	Show combox box associate with type of model selected
872	"""
873	## Don't want to populate combo box again if the event comes from check box
874	if self.shape_rbutton.GetValue()and\
875	event.GetEventObject()==self.shape_rbutton:
876	##fill the combobox with form factor list
877	self.structurebox.SetSelection(0)
878	self.structurebox.Disable()
879	self.formfactorbox.Clear()
880	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
881
882	if self.shape_indep_rbutton.GetValue()and\
883	event.GetEventObject()==self.shape_indep_rbutton:
884	##fill the combobox with shape independent factor list
885	self.structurebox.SetSelection(0)
886	self.structurebox.Disable()
887	self.formfactorbox.Clear()
888	self._populate_box( self.formfactorbox,
889	self.model_list_box["Shape-Independent"])
890
891	if self.struct_rbutton.GetValue() and\
892	event.GetEventObject()==self.struct_rbutton:
893	##fill the combobox with structure factor list
894	self.structurebox.SetSelection(0)
895	self.structurebox.Disable()
896	self.formfactorbox.Clear()
897	self._populate_box( self.formfactorbox,
898	self.model_list_box["Structure Factors"])
899
900	if self.plugin_rbutton.GetValue()and\
901	event.GetEventObject()==self.plugin_rbutton:
902
903	##fill the combobox with form factor list
904	self.structurebox.Disable()
905	self.formfactorbox.Clear()
906	self._populate_box( self.formfactorbox,
907	self.model_list_box["Customized Models"])
908
909	self._on_select_model(event=None)
910	self.sizer4_4.Layout()
911	self.sizer4.Layout()
912	self.Layout()
913	self.Refresh()
914	self.SetScrollbars(20,20,200,100)
915
916	def _populate_box(self, combobox, list):
917	"""
918	fill combox box with dict item
919	@param list: contains item to fill the combox
920	item must model class
921	"""
922	for models in list:
923	model= models()
924	name = model.__class__.__name__
925	if models.__name__!="NoStructure":
926	if hasattr(model, "name"):
927	name = model.name
928	combobox.Append(name,models)
929	try:
930
931	combobox.SetSelection(0)
932
933	except:
934	pass
935
936	return 0
937
938
939	def _on_select_model_helper(self):
940	"""
941	call back for model selection
942	"""
943	## reset dictionary containing reference to dispersion
944	self._disp_obj_dict = {}
945	self.disp_cb_dict ={}
946	f_id = self.formfactorbox.GetCurrentSelection()
947	form_factor = self.formfactorbox.GetClientData( f_id )
948	if not form_factor in self.model_list_box["multiplication"]:
949	self.structurebox.Disable()
950	self.structurebox.SetSelection(0)
951
952
953	s_id = self.structurebox.GetCurrentSelection()
954	struct_factor = self.structurebox.GetClientData( s_id )
955
956	if struct_factor !=None:
957	from sans.models.MultiplicationModel import MultiplicationModel
958	self.model= MultiplicationModel(form_factor(),struct_factor())
959	else:
960	self.model= form_factor()
961
962	## post state to fit panel
963	self.save_current_state()
964	self.sizer4_4.Layout()
965	self.sizer4.Layout()
966	self.Layout()
967	self.SetScrollbars(20,20,200,100)
968	self.Refresh()
969
970
971
972	def _onparamEnter(self,event):
973	"""
974	when enter value on panel redraw model according to changed
975	"""
976	self._onparamEnter_helper()
977
978
979	def _check_value_enter(self, list, modified):
980	"""
981	@param list: model parameter and panel info
982	each item of the list should be as follow:
983	item=[cb state, name, value, "+/-", error of fit, min, max , units]
984	"""
985	is_modified = modified
986	if len(list)==0:
987	return is_modified
988	for item in list:
989	try:
990	name = str(item[1])
991	if hasattr(self,"text2_3"):
992	self.text2_3.Hide()
993	## check model parameters range
994	## check minimun value
995	param_min= None
996	param_max= None
997	if item[5]!= None:
998	if format_number(item[5].GetValue())!="NaN":
999	param_min = float(item[5].GetValue())
1000
1001	## check maximum value
1002	if item[6]!= None:
1003	if format_number(item[6].GetValue())!="NaN":
1004	param_max = float(item[6].GetValue())
1005
1006	from sans.guiframe.utils import check_value
1007	if param_min != None and param_max !=None:
1008	if not check_value(item[5], item[6]):
1009	msg= "Wrong Fit range entered for parameter "
1010	msg+= "name %s of model %s "%(name, self.model.name)
1011	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1012	if name in self.model.details.keys():
1013	self.model.details[name][1:]= param_min,param_max
1014
1015	## hide statictext +/-
1016	if item[3]!=None:
1017	item[3].Hide()
1018	## hide textcrtl for error after fit
1019	if item[4]!=None:
1020	item[4].Clear()
1021	item[4].Hide()
1022
1023	value= float(item[2].GetValue())
1024	# If the value of the parameter has changed,
1025	# +update the model and set the is_modified flag
1026	if value != self.model.getParam(name):
1027	self.model.setParam(name,value)
1028	is_modified = True
1029	except:
1030	msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
1031	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1032	return
1033
1034	return is_modified
1035
1036
1037	def _set_dipers_Param(self, event):
1038	"""
1039	Add more item to select user dispersity
1040	"""
1041	if self.model == None:
1042	msg= " Select non - model value:%s !"%self.model
1043	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
1044	return
1045	else:
1046
1047	if self.enable_disp.GetValue():
1048	self.model_disp.Show(True)
1049	self.disp_box.Show(True)
1050	## layout for model containing no dispersity parameters
1051	if len(self.disp_list)==0:
1052	self._layout_sizer_noDipers()
1053	else:
1054	## set gaussian sizer
1055	self._on_select_Disp(event=None)
1056	else:
1057	self.model_disp.Hide()
1058	self.disp_box.Hide()
1059	self.sizer4_4.Clear(True)
1060	self._reset_dispersity()
1061
1062
1063	## post state to fit panel
1064	self.save_current_state()
1065
1066
1067
1068
1069	def _layout_sizer_noDipers(self):
1070	"""
1071	Draw a sizer with no dispersity info
1072	"""
1073	ix=0
1074	iy=1
1075	self.fittable_param=[]
1076	self.fixed_param=[]
1077	self.model_disp.Hide()
1078	self.disp_box.Hide()
1079	self.sizer4_4.Clear(True)
1080	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1081	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1082	self.sizer4_4.Layout()
1083	self.sizer4.Layout()
1084	self.SetScrollbars(20,20,200,100)
1085
1086
1087	def _reset_dispersity(self):
1088	"""
1089	put gaussian dispersity into current model
1090	"""
1091	self.fittable_param=[]
1092	self.fixed_param=[]
1093
1094	from sans.models.dispersion_models import GaussianDispersion
1095	if len(self.disp_cb_dict)==0:
1096	self.sizer4_4.Clear(True)
1097	self.sizer4_4.Layout()
1098	self.sizer4.Layout()
1099	self.Layout()
1100	self.Refresh()
1101	self.SetScrollbars(20,20,200,100)
1102	return
1103
1104	for p in self.disp_cb_dict:
1105	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1106	disp_model = GaussianDispersion()
1107	# Store the object to make it persist outside the scope of this method
1108	#TODO: refactor model to clean this up?
1109	self._disp_obj_dict[p] = disp_model
1110	# Set the new model as the dispersion object for the selected parameter
1111	self.model.set_dispersion(p, disp_model)
1112	# Redraw the model
1113	self._draw_model()
1114
1115	self.sizer4_4.Layout()
1116	self.sizer4.Layout()
1117	self.Layout()
1118	self.SetScrollbars(20,20,200,100)
1119	self.Refresh()
1120
1121
1122
1123	def _on_select_Disp(self,event):
1124	"""
1125	allow selecting different dispersion
1126	self.disp_list should change type later .now only gaussian
1127	"""
1128
1129	n = self.disp_box.GetCurrentSelection()
1130	dispersity= self.disp_box.GetClientData(n)
1131	name= dispersity.__name__
1132	if name == "GaussianDispersion":
1133	self._set_sizer_gaussian()
1134
1135	if name=="ArrayDispersion":
1136	self._set_sizer_arraydispersion()
1137
1138	self.state.disp_box= n
1139	## post state to fit panel
1140	event = PageInfoEvent(page = self)
1141	wx.PostEvent(self.parent, event)
1142
1143	self.sizer4_4.Layout()
1144	self.sizer4.Layout()
1145	self.Layout()
1146	self.SetScrollbars(20,20,200,100)
1147	self.Refresh()
1148
1149
1150
1151
1152	def _set_sizer_arraydispersion(self):
1153	"""
1154	draw sizer with array dispersity parameters
1155	"""
1156	self.sizer4_4.Clear(True)
1157	ix=0
1158	iy=1
1159	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1160	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1161
1162	# Look for model parameters to which we can apply an ArrayDispersion model
1163	# Add a check box for each parameter.
1164	self.disp_cb_dict = {}
1165	for p in self.model.dispersion.keys():
1166	ix+=1
1167	self.disp_cb_dict[p] = wx.CheckBox(self, -1, p, (10, 10))
1168
1169	wx.EVT_CHECKBOX(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1170	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1171
1172	ix =0
1173	iy +=1
1174	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1175	self.sizer4_4.Layout()
1176	self.sizer4.Layout()
1177	self.SetScrollbars(20,20,200,100)
1178
1179
1180	def _set_range_sizer(self, title, object1=None,object=None):
1181	"""
1182	Fill the
1183	"""
1184	self.sizer5.Clear(True)
1185	box_description= wx.StaticBox(self, -1,str(title))
1186	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1187	#--------------------------------------------------------------
1188	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
1189	self.qmin.SetValue(format_number(self.qmin_x))
1190	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
1191	self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1192	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1193	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1194
1195	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
1196	self.qmax.SetValue(format_number(self.qmax_x))
1197	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
1198	self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1199	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1200	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1201
1202	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
1203	sizer= wx.GridSizer(3, 3,5, 5)
1204
1205	sizer.Add((5,5))
1206	sizer.Add(wx.StaticText(self, -1, 'Min'))
1207	sizer.Add(wx.StaticText(self, -1, 'Max'))
1208	sizer.Add(wx.StaticText(self, -1, 'Q range'))
1209
1210	sizer.Add(self.qmin)
1211	sizer.Add(self.qmax)
1212	sizer_horizontal.Add(sizer)
1213	if object!=None:
1214	sizer_horizontal.Add(object)
1215
1216	if object1!=None:
1217	boxsizer1.Add(object1)
1218	boxsizer1.Add((10,10))
1219	boxsizer1.Add(sizer_horizontal)
1220	## save state
1221	self.save_current_state()
1222	#----------------------------------------------------------------
1223	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1224	self.sizer5.Layout()
1225	self.Layout()
1226	self.SetScrollbars(20,20,200,100)
1227
1228
1229	def _fill_save_sizer(self):
1230	"""
1231	Draw the layout for saving option
1232	"""
1233	self.sizer6.Clear(True)
1234	box_description= wx.StaticBox(self, -1,"Save Options")
1235	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1236	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
1237
1238	self.btSave = wx.Button(self,wx.NewId(),'Save')
1239	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
1240	self.btSave.SetToolTipString("Save current state")
1241
1242	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,120)
1243	sizer_save.Add(self.btSave)
1244
1245	boxsizer1.Add(sizer_save)
1246	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1247	self.sizer6.Layout()
1248	self.SetScrollbars(20,20,200,100)
1249
1250
1251

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 3b605bb

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