basepage.py @ b787e68c

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 b787e68c was b787e68c, checked in by Gervaise Alina <gervyh@…>, 15 years ago
working on saving page state
Property mode set to `100644`
File size: 49.0 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.Layout()
209
210	self.SetScrollbars(20,20,200,100)
211
212
213	def select_disp_angle(self, event):
214	"""
215	Event for when a user select a parameter to average over.
216	@param event: check box event
217	"""
218
219
220	# Go through the list of dispersion check boxes to identify which one has changed
221	for p in self.disp_cb_dict:
222	# Catch which one of the box was just checked or unchecked.
223	if event.GetEventObject() == self.disp_cb_dict[p]:
224
225
226	if self.disp_cb_dict[p].GetValue() == True:
227	# The user wants this parameter to be averaged.
228	# Pop up the file selection dialog.
229	path = self._selectDlg()
230
231	# If nothing was selected, just return
232	if path is None:
233	self.disp_cb_dict[p].SetValue(False)
234	return
235
236	try:
237	values,weights = self.read_file(path)
238	except:
239	msg="Could not read input file"
240	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
241	return
242
243	# If any of the two arrays is empty, notify the user that we won't
244	# proceed
245	if values is None or weights is None:
246	wx.PostEvent(self.parent.parent, StatusEvent(status=\
247	"The loaded %s distrubtion is corrupted or empty" % p))
248	return
249
250	# Tell the user that we are about to apply the distribution
251	wx.PostEvent(self.parent.parent, StatusEvent(status=\
252	"Applying loaded %s distribution: %s" % (p, path)))
253
254	# Create the dispersion objects
255	from sans.models.dispersion_models import ArrayDispersion
256	disp_model = ArrayDispersion()
257	disp_model.set_weights(values, weights)
258	# Store the object to make it persist outside the scope of this method
259	#TODO: refactor model to clean this up?
260	self._disp_obj_dict[p] = disp_model
261
262	# Set the new model as the dispersion object for the selected parameter
263	self.model.set_dispersion(p, disp_model)
264
265	else:
266	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
267	self._reset_dispersity()
268
269	## Redraw the model
270	self._draw_model()
271	return
272
273	def onSave(self, event):
274	"""
275	save history of the data and model
276	"""
277	self.state.model= self.model
278	self.state.data = self.data
279	import os
280
281
282	path = None
283	dlg = wx.FileDialog(self, "Choose a file", os.getcwd(), "", "*.txt", wx.SAVE)
284	if dlg.ShowModal() == wx.ID_OK:
285	path = dlg.GetPath()
286	mypath = os.path.basename(path)
287
288	dlg.Destroy()
289
290	if not path == None:
291	out = open(path, 'w')
292	has_data = self.data !=None
293	has_model = self.model!=None
294	import time
295	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.gmtime()
296	import os.path
297	out.write("Title: State for %s\n"%os.path.basename(path))
298	out.write("Date: %g\%g\%g \n"%(year, month, day))
299	out.write("GMT Time: %g:%g:%g \n\n"%(hour,minute, second))
300	# Sanity check
301	if has_data:
302	out.write("Fit Data name: %s\n\n"%self.data.name)
303
304	if has_model:
305	out.write("Model name: %s\n"%self.model.name)
306	if len(self.parameters)>0:
307	out.write("Parameters Info:\n")
308	msg= "Name\t\tValues\t\t+\-\tErrors\t\tMin\t\tMax\t\tUnits\t\tstate\n"
309	out.write(msg)
310	##self.parameters=
311	##[cb state, name, value, "+/-", error of fit, min, max , units]
312	for item in self.parameters:
313	if item[1]!=None:
314	name= item[1]
315	else:
316	name=""
317	if item[2]!=None:
318	value= str(item[2].GetValue().rstrip().lstrip())
319	else:
320	value=""
321	if item[3]!=None:
322	sign= str(item[3].GetLabelText().rstrip().lstrip())
323	else:
324	sign=""
325	if item[4]!=None:
326	error= str(item[4].GetValue().rstrip().lstrip())
327	else:
328	error=""
329	if item[5]!=None:
330	min= str(item[5].GetValue().rstrip().lstrip())
331	else:
332	min=""
333	if item[6]!=None:
334	max= str(item[6].GetValue().rstrip().lstrip())
335	else:
336	max=""
337	if item[7]!=None:
338	unit= str(item[7].GetLabelText().rstrip().lstrip())
339	else:
340	unit=""
341	if item[0]!=None:
342	if item[0].GetValue():
343	state= "Fitted"
344	else:
345	state= "Not Fitted"
346	else:
347	state="Not Fitted"
348
349	msg= "%s\t\t%s\t\t%s\t%s\t\t%s\t\t%s\t\t%s\t\t%s\n"\
350	%(name,value,sign,error,min,max,unit,state)
351	out.write(msg)
352
353
354	out.close()
355
356
357	def onSetFocus(self, evt):
358	"""
359	highlight the current textcrtl and hide the error text control shown
360	after fitting
361	"""
362
363	if hasattr(self,"text2_3"):
364	self.text2_3.Hide()
365	if len(self.parameters)>0:
366	for item in self.parameters:
367	## hide statictext +/-
368	if item[3]!=None:
369	item[3].Hide()
370	## hide textcrtl for error after fit
371	if item[4]!=None:
372	item[4].Clear()
373	item[4].Hide()
374	if len(self.fittable_param)>0:
375	for item in self.fittable_param:
376	## hide statictext +/-
377	if item[3]!=None:
378	item[3].Hide()
379	## hide textcrtl for error after fit
380	if item[4]!=None:
381	item[4].Clear()
382	item[4].Hide()
383	self.Layout()
384	# Get a handle to the TextCtrl
385	widget = evt.GetEventObject()
386	# Select the whole control, after this event resolves
387	wx.CallAfter(widget.SetSelection, -1,-1)
388	return
389
390	def read_file(self, path):
391	"""
392	Read two columns file
393	@param path: the path to the file to read
394	"""
395	try:
396	if path==None:
397	wx.PostEvent(self.parent.parent, StatusEvent(status=\
398	" Selected Distribution was not loaded: %s"%path))
399	return None, None
400	input_f = open(path, 'r')
401	buff = input_f.read()
402	lines = buff.split('\n')
403
404	angles = []
405	weights=[]
406	for line in lines:
407	toks = line.split()
408	if len(toks)==2:
409	try:
410	angle = float(toks[0])
411	weight = float(toks[1])
412	except:
413	# Skip non-data lines
414	pass
415	angles.append(angle)
416	weights.append(weight)
417	return numpy.array(angles), numpy.array(weights)
418	except:
419	raise
420
421
422	def createMemento(self):
423	"""
424	return the current state of the page
425	"""
426	return self.state.clone()
427
428
429	def save_current_state(self):
430	"""
431	Store current state
432	"""
433	self.state.model = self.model.clone()
434	self.state.save_data(self.data)
435
436	if hasattr(self,"cb1"):
437	self.state.cb1= self.cb1.GetValue()
438
439	if hasattr(self,"enable_disp"):
440	self.state.enable_disp= self.enable_disp.GetValue()
441
442	if hasattr(self,"enable_smearer"):
443	self.state.enable_smearer = self.enable_smearer.GetValue()
444
445	if hasattr(self,"disp_box"):
446	self.state.disp_box = self.disp_box.GetCurrentSelection()
447	self._save_plotting_range()
448
449	## save checkbutton state and txtcrtl values
450	self.state.parameters=[]
451	self.state.fittable_param=[]
452	self.state.fixed_param=[]
453	self._copy_parameters_state(self.parameters, self.state.parameters)
454	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
455	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
456
457	## post state to fit panel
458	event = PageInfoEvent(page = self)
459	wx.PostEvent(self.parent, event)
460
461	def reset_page(self, state):
462	"""
463	Use page_state and change the state of existing page
464	"""
465	self.state = state.clone()
466	self.model= self.state.model
467	self.data = self.state.data
468
469	##model parameter values restore
470	self._set_model_sizer_selection( self.model )
471	self.set_model_param_sizer(self.model)
472
473	## display dispersion info layer
474	self.enable_disp.SetValue(self.state.enable_disp)
475	if hasattr(self, "disp_box"):
476	self.disp_box.SetSelection(self.state.disp_box)
477	self._set_dipers_Param(event=None)
478
479	## smearing info restore
480	if hasattr(self,"enable_smearer"):
481	self.enable_smearer.SetValue(state.enable_smearer)
482
483	##plotting range restore
484	self._reset_plotting_range()
485
486	## reset state of checkbox,textcrtl and parameters value
487	if hasattr(self, "cb1"):
488	self.cb1.SetValue(self.state.cb1)
489	self._reset_parameters_state(self.parameters,state.parameters)
490	self._reset_parameters_state(self.fittable_param,state.fittable_param)
491	self._reset_parameters_state(self.fixed_param,state.fixed_param)
492
493	## draw the model with previous parameters value
494	self._draw_model()
495
496
497	def _selectDlg(self):
498	"""
499	open a dialog file to selected the customized dispersity
500	"""
501	import os
502	dlg = wx.FileDialog(self, "Choose a weight file", os.getcwd(), "", ".", wx.OPEN)
503	path = None
504	if dlg.ShowModal() == wx.ID_OK:
505	path = dlg.GetPath()
506	dlg.Destroy()
507	return path
508
509
510	def _reset_plotting_range(self):
511	"""
512	Reset the plotting range to a given state
513	"""
514
515	self.qmin.SetValue(format_number(self.state.qmin))
516	self.qmax.SetValue(format_number(self.state.qmax))
517	if self.state.npts!=None:
518	self.npts.SetValue(format_number(self.state.npts))
519	self.num_points = float(self.state.npts)
520
521	self.qmin_x = float(self.qmin.GetValue())
522	self.qmax_x = float(self.qmax.GetValue())
523
524
525	def _save_plotting_range(self ):
526	"""
527	save the state of plotting range
528	"""
529	self.state.qmin = self.qmin_x
530	self.state.qmax = self.qmax_x
531	if self.npts!=None:
532	self.state.npts= self.num_points
533
534
535	def _onparamEnter_helper(self):
536	"""
537	check if values entered by the user are changed and valid to replot
538	model
539	use : _check_value_enter
540	"""
541	if self.model !=None:
542
543	# Flag to register when a parameter has changed.
544	is_modified = False
545	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
546	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
547	is_modified =self._check_value_enter( self.parameters ,is_modified)
548
549
550	self.Layout()
551	# Here we should check whether the boundaries have been modified.
552	# If qmin and qmax have been modified, update qmin and qmax and
553	# set the is_modified flag to True
554	from sans.guiframe.utils import check_value
555	if check_value( self.qmin, self.qmax):
556	if float(self.qmin.GetValue()) != self.qmin_x:
557	self.qmin_x = float(self.qmin.GetValue())
558	is_modified = True
559	if float(self.qmax.GetValue()) != self.qmax_x:
560	self.qmax_x = float(self.qmax.GetValue())
561	is_modified = True
562	self.fitrange = True
563	else:
564	self.fitrange = False
565	if self.npts != None:
566	if float(self.npts.GetValue()) != self.num_points:
567	self.num_points = float(self.npts.GetValue())
568	is_modified = True
569	## save current state
570	self.save_current_state()
571
572	## if any value is modify draw model with new value
573	if is_modified:
574	self._draw_model()
575
576
577	def _reset_parameters_state(self, listtorestore,statelist):
578	"""
579	Reset the parameters at the given state
580	"""
581	if len(self.state.parameters)!= len(listtorestore) :
582	return
583	for j in range(len(listtorestore)):
584	item_page = listtorestore[j]
585	item_page_info = statelist[j]
586	##change the state of the check box for simple parameters
587	if item_page[0]!=None:
588	item_page[0].SetValue(item_page_info[0])
589
590	if item_page[2]!=None:
591	item_page[2].SetValue(item_page_info[2])
592
593	if item_page[3]!=None:
594	## show or hide text +/-
595	if item_page_info[2]:
596	item_page[3].Show(True)
597	else:
598	item_page[3].Hide()
599	if item_page[4]!=None:
600	## show of hide the text crtl for fitting error
601	if item_page_info[4][0]:
602	item_page[4].Show(True)
603	item_page[4].SetValue(item_page_info[4][1])
604	else:
605	item_page[3].Hide()
606	if item_page[5]!=None:
607	## show of hide the text crtl for fitting error
608	if item_page_info[5][0]:
609	item_page[5].Show(True)
610	item_page[5].SetValue(item_page_info[4][1])
611	else:
612	item_page[5].Hide()
613
614	if item_page[6]!=None:
615	## show of hide the text crtl for fitting error
616	if item_page_info[6][0]:
617	item_page[6].Show(True)
618	item_page[6].SetValue(item_page_info[6][1])
619	else:
620	item_page[6].Hide()
621
622
623	def _copy_parameters_state(self, listtocopy, statelist):
624	"""
625	copy the state of button
626	@param listtocopy: the list of check button to copy
627	@param statelist: list of state object to store the current state
628	"""
629	if len(listtocopy)==0:
630	return
631
632	for item in listtocopy:
633	checkbox_state = None
634	if item[0]!= None:
635	checkbox_state= item[0].GetValue()
636	parameter_name = item[1]
637	parameter_value = None
638	if item[2]!=None:
639	parameter_value = item[2].GetValue()
640	static_text = None
641	if item[3]!=None:
642	static_text = item[3].IsShown()
643	error_value = None
644	error_state = None
645	if item[4]!= None:
646	error_value = item[4].GetValue()
647	error_state = item[4].IsShown()
648
649	min_value = None
650	min_state = None
651	if item[5]!= None:
652	min_value = item[5].GetValue()
653	min_state = item[5].IsShown()
654
655	max_value = None
656	max_state = None
657	if item[6]!= None:
658	max_value = item[6].GetValue()
659	max_state = item[6].IsShown()
660
661	statelist.append([checkbox_state, parameter_name, parameter_value,
662	static_text ,[error_state,error_value],
663	[min_state,min_value],[max_state , max_value],None])
664
665
666
667	def _set_model_sizer_selection(self, model):
668	"""
669	Display the sizer according to the type of the current model
670	"""
671	if hasattr(model ,"model2"):
672
673	class_name= model.model2.__class__
674	name= model.model2.name
675	flag= name != "NoStructure"
676	if flag and (class_name in self.model_list_box["Structure Factors"]):
677	self.structurebox.Show(True)
678	self.text2.Show(True)
679	self.multip_cb.SetValue(True)
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	self.shape_rbutton.SetValue(True)
732	## fill the form factor list with new model
733	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
734	items = self.formfactorbox.GetItems()
735	## set comboxbox to the selected item
736	for i in range(len(items)):
737	if items[i]== str(name):
738	self.formfactorbox.SetSelection(i)
739	break
740	return
741	elif k == "Shape-Independent":
742	self.shape_indep_rbutton.SetValue(True)
743	elif k == "Structure Factors":
744	self.struct_rbutton.SetValue(True)
745	else:
746	self.plugin_rbutton.SetValue(True)
747	if class_name in list:
748	## fill the form factor list with new model
749	self._populate_box(self.formfactorbox, list)
750	items = self.formfactorbox.GetItems()
751	## set comboxbox to the selected item
752	for i in range(len(items)):
753	if items[i]== str(name):
754	self.formfactorbox.SetSelection(i)
755	break
756	break
757
758
759	def _draw_model(self):
760	"""
761	Method to draw or refresh a plotted model.
762	The method will use the data member from the model page
763	to build a call to the fitting perspective manager.
764
765	[Note to coder: This way future changes will be done in only one place.]
766	"""
767	if self.model !=None:
768	self.manager.draw_model(self.model, data=self.data,
769	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
770	qstep= float(self.num_points),
771	enable2D=self.enable2D)
772
773	def _set_model_sizer(self, sizer, title="", object=None):
774	"""
775	Use lists to fill a sizer for model info
776	"""
777
778	sizer.Clear(True)
779	box_description= wx.StaticBox(self, -1,str(title))
780	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
781	#--------------------------------------------------------
782	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
783	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
784	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
785	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
786	self.multip_cb = wx.CheckBox(self, -1,"P(Q)*S(Q)")
787
788
789
790	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
791	id= self.shape_rbutton.GetId() )
792	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
793	id= self.shape_indep_rbutton.GetId() )
794	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
795	id= self.struct_rbutton.GetId() )
796	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
797	id= self.plugin_rbutton.GetId() )
798	wx.EVT_CHECKBOX(self, self.multip_cb.GetId() , self._show_combox )
799
800	sizer_radiobutton = wx.GridSizer(3, 3,5, 5)
801	sizer_radiobutton.Add(self.shape_rbutton)
802	sizer_radiobutton.Add(self.shape_indep_rbutton)
803	sizer_radiobutton.Add(self.multip_cb)
804	sizer_radiobutton.Add(self.plugin_rbutton)
805	sizer_radiobutton.Add(self.struct_rbutton)
806
807	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
808
809	self.text1 = wx.StaticText( self,-1,"P(Q)" )
810	self.text2 = wx.StaticText( self,-1,"* S(Q)" )
811
812	self.text2.Hide()
813
814	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
815	if self.model!=None:
816	self.formfactorbox.SetValue(self.model.name)
817
818
819	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
820	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
821	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
822	self.structurebox.Hide()
823
824	## fill combox box
825	if len(self.model_list_box)>0:
826	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
827
828	if len(self.model_list_box)>0:
829	self._populate_box( self.structurebox,
830	self.model_list_box["Structure Factors"])
831
832	## check model type to show sizer
833	if self.model !=None:
834	self._set_model_sizer_selection( self.model )
835
836	sizer_selection.Add(self.text1)
837	sizer_selection.Add((5,5))
838	sizer_selection.Add(self.formfactorbox)
839	sizer_selection.Add((5,5))
840	sizer_selection.Add(self.text2)
841	sizer_selection.Add((5,5))
842	sizer_selection.Add(self.structurebox)
843	sizer_selection.Add((5,5))
844
845	boxsizer1.Add( sizer_radiobutton )
846	boxsizer1.Add( (20,20))
847	boxsizer1.Add( sizer_selection )
848	if object !=None:
849	boxsizer1.Add( (20,20))
850	boxsizer1.Add( object )
851	#--------------------------------------------------------
852	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
853	sizer.Layout()
854	self.SetScrollbars(20,20,200,100)
855
856
857	def _show_combox(self, event):
858	"""
859	Show combox box associate with type of model selected
860	"""
861	## Don't want to populate combo box again if the event comes from check box
862	if self.shape_rbutton.GetValue()and\
863	event.GetEventObject()==self.shape_rbutton:
864	##fill the combobox with form factor list
865	self.structurebox.Hide()
866	self.text2.Hide()
867	self.formfactorbox.Clear()
868	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
869
870	if self.shape_indep_rbutton.GetValue()and\
871	event.GetEventObject()==self.shape_indep_rbutton:
872	##fill the combobox with shape independent factor list
873	self.structurebox.Hide()
874	self.text2.Hide()
875	self.formfactorbox.Clear()
876	self._populate_box( self.formfactorbox,
877	self.model_list_box["Shape-Independent"])
878
879	if self.struct_rbutton.GetValue() and\
880	event.GetEventObject()==self.struct_rbutton:
881	##fill the combobox with structure factor list
882	self.structurebox.Hide()
883	self.text2.Hide()
884	self.formfactorbox.Clear()
885	self._populate_box( self.formfactorbox,
886	self.model_list_box["Structure Factors"])
887
888	if self.plugin_rbutton.GetValue()and\
889	event.GetEventObject()==self.plugin_rbutton:
890
891	##fill the combobox with form factor list
892	self.structurebox.Hide()
893	self.text2.Hide()
894	self.formfactorbox.Clear()
895	self._populate_box( self.formfactorbox,
896	self.model_list_box["Customized Models"])
897
898	if not self.multip_cb.GetValue():
899	self.structurebox.Hide()
900	self.text2.Hide()
901	n = self.formfactorbox.GetCurrentSelection()
902	model = self.formfactorbox.GetClientData(n)
903	self.model = model()
904	## user check multiplication option
905	else:
906	##for this release
907	flag1= self.plugin_rbutton.GetValue()or self.struct_rbutton.GetValue()\
908	or self.shape_indep_rbutton.GetValue()
909	flag2= False
910
911	n = self.formfactorbox.GetCurrentSelection()
912	form_factor = self.formfactorbox.GetClientData(n)
913	## selecting only multiplication model
914	if self.shape_rbutton.GetValue():
915	if not form_factor in self.model_list_box["multiplication"]:
916	flag2 = True
917	## multiplication not available for structure factor
918	if flag1 or flag2:
919	self.multip_cb.SetValue(False)
920	self.structurebox.Hide()
921	self.text2.Hide()
922	return
923	## allow only some to have multiplication
924
925	self.structurebox.Show(True)
926	self.text2.Show(True)
927	## draw multiplication model
928	n = self.structurebox.GetCurrentSelection()
929	struct_factor = self.structurebox.GetClientData(n)
930
931	from sans.models.MultiplicationModel import MultiplicationModel
932	self.model= MultiplicationModel(form_factor(),struct_factor())
933
934	self._on_select_model(event=None)
935	self.sizer4_4.Clear()
936	self.sizer4.Layout()
937
938
939	self.set_scroll()
940
941
942	def _populate_box(self, combobox, list):
943	"""
944	fill combox box with dict item
945	@param list: contains item to fill the combox
946	item must model class
947	"""
948	for models in list:
949	model= models()
950	name = model.__class__.__name__
951	if models.__name__!="NoStructure":
952	if hasattr(model, "name"):
953	name = model.name
954	combobox.Append(name,models)
955	try:
956
957	combobox.SetSelection(0)
958
959	except:
960	pass
961
962	return 0
963
964
965	def _on_select_model_helper(self):
966	"""
967	call back for model selection
968	"""
969	## reset dictionary containing reference to dispersion
970	self._disp_obj_dict = {}
971	self.disp_cb_dict ={}
972
973	f_id = self.formfactorbox.GetCurrentSelection()
974	s_id = self.structurebox.GetCurrentSelection()
975	form_factor = self.formfactorbox.GetClientData( f_id )
976	struct_factor = self.structurebox.GetClientData( s_id )
977
978	if not form_factor in self.model_list_box["multiplication"]:
979	self.multip_cb.SetValue(False)
980	self.structurebox.Hide()
981	self.text2.Hide()
982	self.sizer4_4.Clear()
983	self.sizer4.Layout()
984
985	if self.multip_cb.GetValue():
986	from sans.models.MultiplicationModel import MultiplicationModel
987	self.model= MultiplicationModel(form_factor(),struct_factor())
988
989	else:
990	self.model= form_factor()
991
992	## post state to fit panel
993	self.save_current_state()
994
995
996	def _onparamEnter(self,event):
997	"""
998	when enter value on panel redraw model according to changed
999	"""
1000	self._onparamEnter_helper()
1001
1002
1003	def _check_value_enter(self, list, modified):
1004	"""
1005	@param list: model parameter and panel info
1006	each item of the list should be as follow:
1007	item=[cb state, name, value, "+/-", error of fit, min, max , units]
1008	"""
1009	is_modified = modified
1010	if len(list)==0:
1011	return is_modified
1012	for item in list:
1013	try:
1014	name = str(item[1])
1015	if hasattr(self,"text2_3"):
1016	self.text2_3.Hide()
1017	## check model parameters range
1018	## check minimun value
1019	param_min= None
1020	param_max= None
1021	if item[5]!= None:
1022	if format_number(item[5].GetValue())!="NaN":
1023	param_min = float(item[5].GetValue())
1024
1025	## check maximum value
1026	if item[6]!= None:
1027	if format_number(item[6].GetValue())!="NaN":
1028	param_max = float(item[6].GetValue())
1029
1030	from sans.guiframe.utils import check_value
1031	if param_min != None and param_max !=None:
1032	if not check_value(item[5], item[6]):
1033	msg= "Wrong Fit range entered for parameter "
1034	msg+= "name %s of model %s "%(name, self.model.name)
1035	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1036	if name in self.model.details.keys():
1037	self.model.details[name][1:]= param_min,param_max
1038
1039	## hide statictext +/-
1040	if item[3]!=None:
1041	item[3].Hide()
1042	## hide textcrtl for error after fit
1043	if item[4]!=None:
1044	item[4].Clear()
1045	item[4].Hide()
1046
1047	value= float(item[2].GetValue())
1048	# If the value of the parameter has changed,
1049	# +update the model and set the is_modified flag
1050	if value != self.model.getParam(name):
1051	self.model.setParam(name,value)
1052	is_modified = True
1053	except:
1054	msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
1055	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1056	return
1057
1058	return is_modified
1059
1060
1061	def _set_dipers_Param(self, event):
1062	"""
1063	Add more item to select user dispersity
1064	"""
1065	if self.model == None:
1066	msg= " Select non - model value:%s !"%self.model
1067	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
1068	return
1069	else:
1070
1071	if self.enable_disp.GetValue():
1072	self.model_disp.Show(True)
1073	self.disp_box.Show(True)
1074	## layout for model containing no dispersity parameters
1075	if len(self.disp_list)==0:
1076	self._layout_sizer_noDipers()
1077	else:
1078	## set gaussian sizer
1079	#self._set_sizer_gaussian()
1080	self._on_select_Disp(event=None)
1081	else:
1082	self.model_disp.Hide()
1083	self.disp_box.Hide()
1084	self.sizer4_4.Clear(True)
1085	self._reset_dispersity()
1086
1087
1088	## post state to fit panel
1089	self.save_current_state()
1090
1091	self.sizer4.Layout()
1092	self.Layout()
1093	self.SetScrollbars(20,20,200,100)
1094
1095
1096	def _layout_sizer_noDipers(self):
1097	"""
1098	Draw a sizer with no dispersity info
1099	"""
1100	ix=0
1101	iy=1
1102	self.fittable_param=[]
1103	self.fixed_param=[]
1104	self.model_disp.Hide()
1105	self.disp_box.Hide()
1106	self.sizer4_4.Clear(True)
1107	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1108	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1109	self.sizer4_4.Layout()
1110	self.sizer4.Layout()
1111
1112	self.SetScrollbars(20,20,200,100)
1113	return
1114
1115
1116	def _reset_dispersity(self):
1117	"""
1118	put gaussian dispersity into current model
1119	"""
1120	self.fittable_param=[]
1121	self.fixed_param=[]
1122
1123	from sans.models.dispersion_models import GaussianDispersion
1124	if len(self.disp_cb_dict)==0:
1125	return
1126
1127	for p in self.disp_cb_dict:
1128	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1129	disp_model = GaussianDispersion()
1130	# Store the object to make it persist outside the scope of this method
1131	#TODO: refactor model to clean this up?
1132	self._disp_obj_dict[p] = disp_model
1133	# Set the new model as the dispersion object for the selected parameter
1134	self.model.set_dispersion(p, disp_model)
1135	# Redraw the model
1136	self._draw_model()
1137
1138
1139	def _on_select_Disp(self,event):
1140	"""
1141	allow selecting different dispersion
1142	self.disp_list should change type later .now only gaussian
1143	"""
1144
1145	n = self.disp_box.GetCurrentSelection()
1146	dispersity= self.disp_box.GetClientData(n)
1147	name= dispersity.__name__
1148	if name == "GaussianDispersion":
1149	self._set_sizer_gaussian()
1150
1151	if name=="ArrayDispersion":
1152	self._set_sizer_arraydispersion()
1153
1154	self.state.disp_box= n
1155	## post state to fit panel
1156	event = PageInfoEvent(page = self)
1157	wx.PostEvent(self.parent, event)
1158
1159
1160	def _set_sizer_arraydispersion(self):
1161	"""
1162	draw sizer with array dispersity parameters
1163	"""
1164	self.sizer4_4.Clear(True)
1165	ix=0
1166	iy=1
1167	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1168	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1169
1170	# Look for model parameters to which we can apply an ArrayDispersion model
1171	# Add a check box for each parameter.
1172	self.disp_cb_dict = {}
1173	for p in self.model.dispersion.keys():
1174	ix+=1
1175	self.disp_cb_dict[p] = wx.CheckBox(self, -1, p, (10, 10))
1176
1177	wx.EVT_CHECKBOX(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1178	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1179
1180	ix =0
1181	iy +=1
1182	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1183	self.sizer4_4.Layout()
1184	self.sizer4.Layout()
1185	self.SetScrollbars(20,20,200,100)
1186
1187
1188	def _set_range_sizer(self, title, object1=None,object=None):
1189	"""
1190	Fill the
1191	"""
1192	self.sizer5.Clear(True)
1193	box_description= wx.StaticBox(self, -1,str(title))
1194	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1195	#--------------------------------------------------------------
1196	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
1197	self.qmin.SetValue(format_number(self.qmin_x))
1198	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
1199	self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1200	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1201	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1202
1203	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
1204	self.qmax.SetValue(format_number(self.qmax_x))
1205	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
1206	self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1207	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1208	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1209
1210	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
1211	sizer= wx.GridSizer(3, 3,5, 5)
1212
1213	sizer.Add((5,5))
1214	sizer.Add(wx.StaticText(self, -1, 'Min'))
1215	sizer.Add(wx.StaticText(self, -1, 'Max'))
1216	sizer.Add(wx.StaticText(self, -1, 'Q range'))
1217
1218	sizer.Add(self.qmin)
1219	sizer.Add(self.qmax)
1220	sizer_horizontal.Add(sizer)
1221	if object!=None:
1222	sizer_horizontal.Add(object)
1223
1224	if object1!=None:
1225	boxsizer1.Add(object1)
1226	boxsizer1.Add((10,10))
1227	boxsizer1.Add(sizer_horizontal)
1228	## save state
1229	self.save_current_state()
1230	#----------------------------------------------------------------
1231	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1232	self.sizer5.Layout()
1233	self.Layout()
1234	self.SetScrollbars(20,20,200,100)
1235
1236
1237	def _fill_save_sizer(self):
1238	"""
1239	Draw the layout for saving option
1240	"""
1241	self.sizer6.Clear(True)
1242	box_description= wx.StaticBox(self, -1,"Save Options")
1243	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1244	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
1245
1246	self.btSave = wx.Button(self,wx.NewId(),'Save')
1247	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
1248	self.btSave.SetToolTipString("Save current state")
1249
1250	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,120)
1251	sizer_save.Add(self.btSave)
1252
1253	boxsizer1.Add(sizer_save)
1254	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1255	self.sizer6.Layout()
1256	self.SetScrollbars(20,20,200,100)
1257
1258
1259

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ b787e68c

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