basepage.py @ 77e23a2

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 77e23a2 was 77e23a2, checked in by Gervaise Alina <gervyh@…>, 15 years ago
add fit with parameter range when selecting park only
Property mode set to `100644`
File size: 42.0 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
9	_BOX_WIDTH = 80
10
11	class BasicPage(wx.ScrolledWindow):
12	"""
13	This class provide general structure of fitpanel page
14	"""
15	## Internal name for the AUI manager
16	window_name = "Fit page"
17	## Title to appear on top of the window
18	window_caption = "Fit Page"
19
20	name=""
21
22	def __init__(self,parent, pageinfo, name):
23	wx.ScrolledWindow.__init__(self, parent)
24	## store name
25	self.name = name
26	## store info of panel
27	self.page_info= pageinfo
28	self.page_info.page_name = name
29	## parent of the page
30	self.parent = parent
31	## manager is the fitting plugin
32	self.manager=None
33	## owner of the page (fitting plugin)
34	self.event_owner= None
35	## create the basic structure of the panel with empty sizer
36	self.define_page_structure()
37	## dictionary containing list of models
38	self.model_list_box={}
39	## Data member to store the dispersion object created
40	self._disp_obj_dict = {}
41	self.disp_cb_dict ={}
42	##list of model parameters. each item must have same length
43	## each item related to a given parameters
44	##[cb state, name, value, "+/-", error of fit, min, max , units]
45	self.parameters=[]
46	## list of parameters to fit , must be like self.parameters
47	self.param_toFit=[]
48	## list of looking like parameters but with non fittable parameters info
49	self.fixed_param=[]
50	## list of looking like parameters but with fittable parameters info
51	self.fittable_param=[]
52	##list of dispersion parameters
53	self.disp_list=[]
54
55	##enable model 2D draw
56	self.enable2D= False
57	## check that the fit range is correct to plot the model again
58	self.fitrange= True
59	## current model
60	self.model= None
61	## data
62	self.data=None
63	## Q range
64	self.qmin_x= 0.001
65	self.qmax_x= 0.1
66	self.num_points= 100
67	## changing initial values given page_info value
68	if self.page_info !=None and len(self.page_info.model_list_box) >0:
69	self.model_list_box = self.page_info.model_list_box
70	## current model
71	self.model=self.page_info.model
72	self.data = self.page_info.data
73	self.event_owner = self.page_info.event_owner
74	self.manager=self.page_info.manager
75
76	if self.model !=None:
77	self.disp_list= self.model.getDispParamList()
78	## drawing Initial dispersion parameters sizer
79	self.set_dispers_sizer()
80	self._fill_save_sizer()
81	## layout
82	self.set_layout()
83
84
85	def define_page_structure(self):
86	"""
87	Create empty sizer for a panel
88	"""
89	self.vbox = wx.BoxSizer(wx.VERTICAL)
90	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
91	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
92	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
93	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
94	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
95	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
96	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
97
98	self.sizer0.SetMinSize((375,-1))
99	self.sizer1.SetMinSize((375,-1))
100	self.sizer2.SetMinSize((375,-1))
101	self.sizer3.SetMinSize((375,-1))
102	self.sizer4.SetMinSize((375,-1))
103	self.sizer5.SetMinSize((375,-1))
104	self.sizer6.SetMinSize((375,-1))
105
106	self.vbox.Add(self.sizer0)
107	self.vbox.Add(self.sizer1)
108	self.vbox.Add(self.sizer2)
109	self.vbox.Add(self.sizer3)
110	self.vbox.Add(self.sizer4)
111	self.vbox.Add(self.sizer5)
112	self.vbox.Add(self.sizer6)
113
114	def set_layout(self):
115	"""
116	layout
117	"""
118	self.vbox.Layout()
119	self.vbox.Fit(self)
120	self.SetSizer(self.vbox)
121
122	self.set_scroll()
123	self.Centre()
124
125	def set_scroll(self):
126	self.SetScrollbars(20,20,200,100)
127	self.Layout()
128	self.SetAutoLayout(True)
129
130	def set_owner(self,owner):
131	"""
132	set owner of fitpage
133	@param owner: the class responsible of plotting
134	"""
135	self.event_owner = owner
136	self.page_info.event_owner = owner
137
138	def set_manager(self, manager):
139	"""
140	set panel manager
141	@param manager: instance of plugin fitting
142	"""
143	self.manager = manager
144	self.page_info.manager = manager
145
146	def populate_box(self, dict):
147	"""
148	Store list of model
149	@param dict: dictionary containing list of models
150	"""
151	self.model_list_box = dict
152	if self.page_info!=None:
153	self.page_info.model_list_box = self.model_list_box
154
155
156
157	def set_dispers_sizer(self):
158	"""
159	fill sizer containing dispersity info
160	"""
161	self.sizer4.Clear(True)
162	box_description= wx.StaticBox(self, -1,"PolyDispersity")
163	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
164	#----------------------------------------------------
165	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
166	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
167	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
168	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
169
170	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
171	sizer_dispersion.Add((20,20))
172	sizer_dispersion.Add(wx.StaticText(self,-1,'Polydispersity: '))
173	sizer_dispersion.Add(self.enable_disp )
174	sizer_dispersion.Add((20,20))
175	sizer_dispersion.Add(self.disable_disp )
176	sizer_dispersion.Add((10,10))
177
178	## fill a sizer with the combobox to select dispersion type
179	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
180	self.model_disp = wx.StaticText(self, -1, 'Model Disp')
181
182	import sans.models.dispersion_models
183	self.polydisp= sans.models.dispersion_models.models
184	self.disp_box = wx.ComboBox(self, -1)
185	self.disp_box.SetValue("GaussianModel")
186
187	for key in self.polydisp.iterkeys():
188	name = str(key.__name__)
189	if name=="ArrayDispersion":
190	# Remove the option until the rest of the code is ready for it
191	self.disp_box.Append("Select customized Model",key)
192	pass
193	else:
194	self.disp_box.Append(name,key)
195	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
196
197	sizer_select_dispers.Add((10,10))
198	sizer_select_dispers.Add(self.model_disp)
199	sizer_select_dispers.Add(self.disp_box)
200	sizer_select_dispers.Add((10,10))
201	self.model_disp.Hide()
202	self.disp_box.Hide()
203
204	boxsizer1.Add( sizer_dispersion )
205	boxsizer1.Add( (10,10) )
206	boxsizer1.Add( sizer_select_dispers )
207	self.sizer4_4 = wx.GridBagSizer(5,5)
208	boxsizer1.Add( self.sizer4_4 )
209	#-----------------------------------------------------
210	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
211	self.sizer4.Layout()
212
213	self.SetScrollbars(20,20,200,100)
214
215
216	def select_disp_angle(self, event):
217	"""
218	Event for when a user select a parameter to average over.
219	@param event: check box event
220	"""
221
222
223	# Go through the list of dispersion check boxes to identify which one has changed
224	for p in self.disp_cb_dict:
225	# Catch which one of the box was just checked or unchecked.
226	if event.GetEventObject() == self.disp_cb_dict[p]:
227
228
229	if self.disp_cb_dict[p].GetValue() == True:
230	# The user wants this parameter to be averaged.
231	# Pop up the file selection dialog.
232	path = self._selectDlg()
233
234	# If nothing was selected, just return
235	if path is None:
236	self.disp_cb_dict[p].SetValue(False)
237	return
238
239	try:
240	values,weights = self.read_file(path)
241	except:
242	msg="Could not read input file"
243	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
244	return
245
246	# If any of the two arrays is empty, notify the user that we won't
247	# proceed
248	if values is None or weights is None:
249	wx.PostEvent(self.parent.parent, StatusEvent(status=\
250	"The loaded %s distrubtion is corrupted or empty" % p))
251	return
252
253	# Tell the user that we are about to apply the distribution
254	wx.PostEvent(self.parent.parent, StatusEvent(status=\
255	"Applying loaded %s distribution: %s" % (p, path)))
256
257	# Create the dispersion objects
258	from sans.models.dispersion_models import ArrayDispersion
259	disp_model = ArrayDispersion()
260	disp_model.set_weights(values, weights)
261	# Store the object to make it persist outside the scope of this method
262	#TODO: refactor model to clean this up?
263	self._disp_obj_dict[p] = disp_model
264
265	# Set the new model as the dispersion object for the selected parameter
266	self.model.set_dispersion(p, disp_model)
267
268	else:
269	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
270	self._reset_dispersity()
271
272	## Redraw the model
273	self._draw_model()
274	return
275
276	def onSave(self, event):
277	"""
278	save history of the data and model
279	"""
280	self.page_info.model= self.model
281	self.page_info.data = self.data
282	import os
283
284
285	path = None
286	dlg = wx.FileDialog(self, "Choose a file", os.getcwd(), "", "*.txt", wx.SAVE)
287	if dlg.ShowModal() == wx.ID_OK:
288	path = dlg.GetPath()
289	mypath = os.path.basename(path)
290
291	dlg.Destroy()
292
293	if not path == None:
294	out = open(path, 'w')
295	has_data = self.data !=None
296	has_model = self.model!=None
297	import time
298	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.gmtime()
299	import os.path
300	out.write("Title: State for %s\n"%os.path.basename(path))
301	out.write("Date: %g\%g\%g \n"%(year, month, day))
302	out.write("GMT Time: %g:%g:%g \n\n"%(hour,minute, second))
303	# Sanity check
304	if has_data:
305	out.write("Fit Data name: %s\n\n"%self.data.name)
306
307	if has_model:
308	out.write("Model name: %s\n"%self.model.name)
309	if len(self.parameters)>0:
310	out.write("Parameters Info:\n")
311	msg= "Name\t\tValues\t\t+\-\tErrors\t\tMin\t\tMax\t\tUnits\t\tstate\n"
312	out.write(msg)
313	##self.parameters=
314	##[cb state, name, value, "+/-", error of fit, min, max , units]
315	for item in self.parameters:
316	if item[1]!=None:
317	name= item[1]
318	else:
319	name=""
320	if item[2]!=None:
321	value= str(item[2].GetValue().rstrip().lstrip())
322	else:
323	value=""
324	if item[3]!=None:
325	sign= str(item[3].GetLabelText().rstrip().lstrip())
326	else:
327	sign=""
328	if item[4]!=None:
329	error= str(item[4].GetValue().rstrip().lstrip())
330	else:
331	error=""
332	if item[5]!=None:
333	min= str(item[5].GetValue().rstrip().lstrip())
334	else:
335	min=""
336	if item[6]!=None:
337	max= str(item[6].GetValue().rstrip().lstrip())
338	else:
339	max=""
340	if item[7]!=None:
341	unit= str(item[7].GetLabelText().rstrip().lstrip())
342	else:
343	unit=""
344	if item[0]!=None:
345	if item[0].GetValue():
346	state= "Fitted"
347	else:
348	state= "Not Fitted"
349	else:
350	state="Not Fitted"
351
352	msg= "%s\t\t%s\t\t%s\t%s\t\t%s\t\t%s\t\t%s\t\t%s\n"\
353	%(name,value,sign,error,min,max,unit,state)
354	out.write(msg)
355
356
357	out.close()
358
359
360	def onSetFocus(self, evt):
361	"""
362	highlight the current textcrtl and hide the error text control shown
363	after fitting
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 _selectDlg(self):
425	"""
426	open a dialog file to selected the customized dispersity
427	"""
428	import os
429	dlg = wx.FileDialog(self, "Choose a weight file", os.getcwd(), "", ".", wx.OPEN)
430	path = None
431	if dlg.ShowModal() == wx.ID_OK:
432	path = dlg.GetPath()
433	dlg.Destroy()
434	return path
435
436
437	def _onparamEnter_helper(self):
438	"""
439	check if values entered by the user are changed and valid to replot
440	model
441	use : _check_value_enter
442	"""
443	if self.model !=None:
444
445	# Flag to register when a parameter has changed.
446	is_modified = False
447	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
448	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
449	is_modified =self._check_value_enter( self.parameters ,is_modified)
450
451	self.Layout()
452	# Here we should check whether the boundaries have been modified.
453	# If qmin and qmax have been modified, update qmin and qmax and
454	# set the is_modified flag to True
455	from sans.guiframe.utils import check_value
456	if check_value( self.qmin, self.qmax):
457	if float(self.qmin.GetValue()) != self.qmin_x:
458	self.qmin_x = float(self.qmin.GetValue())
459	is_modified = True
460	if float(self.qmax.GetValue()) != self.qmax_x:
461	self.qmax_x = float(self.qmax.GetValue())
462	is_modified = True
463	self.fitrange = True
464	else:
465	self.fitrange = False
466	if self.npts != None:
467	if float(self.npts.GetValue()) != self.num_points:
468	self.num_points = float(self.npts.GetValue())
469	is_modified = True
470	## if any value is modify draw model with new value
471	if is_modified:
472	self._draw_model()
473
474
475	def _set_model_sizer_selection(self, model):
476	"""
477	Display the sizer according to the type of the current model
478	"""
479	if hasattr(model ,"model2"):
480
481	class_name= model.model2.__class__
482	name= model.model2.name
483	flag= name != "NoStructure"
484	if flag and (class_name in self.model_list_box["Structure Factors"]):
485	self.structurebox.Show(True)
486	self.text2.Show(True)
487	self.multip_cb.SetValue(True)
488	items = self.structurebox.GetItems()
489	self.sizer1.Layout()
490	self.SetScrollbars(20,20,200,100)
491	for i in range(len(items)):
492	if items[i]== str(name):
493	self.structurebox.SetSelection(i)
494	break
495
496	if hasattr(model ,"model1"):
497	class_name = model.model1.__class__
498	name = model.model1.name
499	self.formfactorbox.Clear()
500
501	for k, list in self.model_list_box.iteritems():
502	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
503	self.shape_rbutton.SetValue(True)
504	## fill the form factor list with new model
505	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
506	items = self.formfactorbox.GetItems()
507	## set comboxbox to the selected item
508	for i in range(len(items)):
509	if items[i]== str(name):
510	self.formfactorbox.SetSelection(i)
511	break
512	return
513	elif k == "Shape-Independent":
514	self.shape_indep_rbutton.SetValue(True)
515	elif k == "Structure Factors":
516	self.struct_rbutton.SetValue(True)
517	else:
518	self.plugin_rbutton.SetValue(True)
519
520	if class_name in list:
521	## fill the form factor list with new model
522	self._populate_box(self.formfactorbox, list)
523	items = self.formfactorbox.GetItems()
524	## set comboxbox to the selected item
525	for i in range(len(items)):
526	if items[i]== str(name):
527	self.formfactorbox.SetSelection(i)
528	break
529	break
530	else:
531	## Select the model from the combobox
532	class_name = model.__class__
533	name = model.name
534	self.formfactorbox.Clear()
535	items = self.formfactorbox.GetItems()
536
537	for k, list in self.model_list_box.iteritems():
538	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
539	self.shape_rbutton.SetValue(True)
540	## fill the form factor list with new model
541	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
542	items = self.formfactorbox.GetItems()
543	## set comboxbox to the selected item
544	for i in range(len(items)):
545	if items[i]== str(name):
546	self.formfactorbox.SetSelection(i)
547	break
548	return
549	elif k == "Shape-Independent":
550	self.shape_indep_rbutton.SetValue(True)
551	elif k == "Structure Factors":
552	self.struct_rbutton.SetValue(True)
553	else:
554	self.plugin_rbutton.SetValue(True)
555	if class_name in list:
556	## fill the form factor list with new model
557	self._populate_box(self.formfactorbox, list)
558	items = self.formfactorbox.GetItems()
559	## set comboxbox to the selected item
560	for i in range(len(items)):
561	if items[i]== str(name):
562	self.formfactorbox.SetSelection(i)
563	break
564	break
565
566
567
568	def _draw_model(self):
569	"""
570	Method to draw or refresh a plotted model.
571	The method will use the data member from the model page
572	to build a call to the fitting perspective manager.
573
574	[Note to coder: This way future changes will be done in only one place.]
575	"""
576	if self.model !=None:
577	self.manager.draw_model(self.model, data=self.data,
578	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
579	qstep= float(self.num_points),
580	enable2D=self.enable2D)
581
582	def _set_model_sizer(self, sizer, title="", object=None):
583	"""
584	Use lists to fill a sizer for model info
585	"""
586
587	sizer.Clear(True)
588	box_description= wx.StaticBox(self, -1,str(title))
589	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
590	#--------------------------------------------------------
591	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
592	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
593	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
594	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
595	self.multip_cb = wx.CheckBox(self, -1,"P(Q)*S(Q)")
596
597
598
599	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
600	id= self.shape_rbutton.GetId() )
601	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
602	id= self.shape_indep_rbutton.GetId() )
603	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
604	id= self.struct_rbutton.GetId() )
605	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
606	id= self.plugin_rbutton.GetId() )
607	wx.EVT_CHECKBOX(self, self.multip_cb.GetId() , self._show_combox )
608	## store state
609	self.page_info.save_radiobox_state( self.shape_rbutton )
610	self.page_info.save_radiobox_state( self.shape_indep_rbutton )
611	self.page_info.save_radiobox_state( self.struct_rbutton )
612	self.page_info.save_radiobox_state( self.plugin_rbutton )
613
614
615	sizer_radiobutton = wx.GridSizer(3, 3,5, 5)
616	sizer_radiobutton.Add(self.shape_rbutton)
617	sizer_radiobutton.Add(self.shape_indep_rbutton)
618	sizer_radiobutton.Add(self.multip_cb)
619	sizer_radiobutton.Add(self.plugin_rbutton)
620	sizer_radiobutton.Add(self.struct_rbutton)
621
622	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
623
624	self.text1 = wx.StaticText( self,-1,"P(Q)" )
625	self.text2 = wx.StaticText( self,-1,"* S(Q)" )
626
627	self.text2.Hide()
628
629	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
630	if self.model!=None:
631	self.formfactorbox.SetValue(self.model.name)
632
633
634	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
635	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
636	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
637	self.structurebox.Hide()
638
639	## fill combox box
640	if len(self.model_list_box)>0:
641	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
642
643	if len(self.model_list_box)>0:
644	self._populate_box( self.structurebox,
645	self.model_list_box["Structure Factors"])
646
647	## check model type to show sizer
648	if self.model !=None:
649	self._set_model_sizer_selection( self.model )
650
651	sizer_selection.Add(self.text1)
652	sizer_selection.Add((5,5))
653	sizer_selection.Add(self.formfactorbox)
654	sizer_selection.Add((5,5))
655	sizer_selection.Add(self.text2)
656	sizer_selection.Add((5,5))
657	sizer_selection.Add(self.structurebox)
658	sizer_selection.Add((5,5))
659
660	boxsizer1.Add( sizer_radiobutton )
661	boxsizer1.Add( (20,20))
662	boxsizer1.Add( sizer_selection )
663	if object !=None:
664	boxsizer1.Add( (20,20))
665	boxsizer1.Add( object )
666	#--------------------------------------------------------
667	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
668	sizer.Layout()
669	self.SetScrollbars(20,20,200,100)
670
671
672	def _show_combox(self, event):
673	"""
674	Show combox box associate with type of model selected
675	"""
676	self.page_info.save_radiobox_state( self.shape_rbutton )
677	self.page_info.save_radiobox_state( self.shape_indep_rbutton )
678	self.page_info.save_radiobox_state( self.struct_rbutton )
679	self.page_info.save_radiobox_state( self.plugin_rbutton )
680
681	## Don't want to populate combo box again if the event comes from check box
682	if self.shape_rbutton.GetValue()and\
683	event.GetEventObject()==self.shape_rbutton:
684	##fill the combobox with form factor list
685	self.structurebox.Hide()
686	self.text2.Hide()
687	self.formfactorbox.Clear()
688	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
689
690	if self.shape_indep_rbutton.GetValue()and\
691	event.GetEventObject()==self.shape_indep_rbutton:
692	##fill the combobox with shape independent factor list
693	self.structurebox.Hide()
694	self.text2.Hide()
695	self.formfactorbox.Clear()
696	self._populate_box( self.formfactorbox,
697	self.model_list_box["Shape-Independent"])
698
699	if self.struct_rbutton.GetValue() and\
700	event.GetEventObject()==self.struct_rbutton:
701	##fill the combobox with structure factor list
702	self.structurebox.Hide()
703	self.text2.Hide()
704	self.formfactorbox.Clear()
705	self._populate_box( self.formfactorbox,
706	self.model_list_box["Structure Factors"])
707
708	if self.plugin_rbutton.GetValue()and\
709	event.GetEventObject()==self.plugin_rbutton:
710
711	##fill the combobox with form factor list
712	self.structurebox.Hide()
713	self.text2.Hide()
714	self.formfactorbox.Clear()
715	self._populate_box( self.formfactorbox,
716	self.model_list_box["Customized Models"])
717
718	if not self.multip_cb.GetValue():
719	self.structurebox.Hide()
720	self.text2.Hide()
721	n = self.formfactorbox.GetCurrentSelection()
722	model = self.formfactorbox.GetClientData(n)
723	self.model = model()
724	## user check multiplication option
725	else:
726	##for this release
727	flag1= self.plugin_rbutton.GetValue()or self.struct_rbutton.GetValue()\
728	or self.shape_indep_rbutton.GetValue()
729	flag2= False
730
731	n = self.formfactorbox.GetCurrentSelection()
732	form_factor = self.formfactorbox.GetClientData(n)
733	## selecting only multiplication model
734	if self.shape_rbutton.GetValue():
735	if not form_factor in self.model_list_box["multiplication"]:
736	flag2 = True
737	## multiplication not available for structure factor
738	if flag1 or flag2:
739	self.multip_cb.SetValue(False)
740	self.structurebox.Hide()
741	self.text2.Hide()
742	return
743	## allow only some to have multiplication
744
745	self.structurebox.Show(True)
746	self.text2.Show(True)
747	## draw multiplication model
748	n = self.structurebox.GetCurrentSelection()
749	struct_factor = self.structurebox.GetClientData(n)
750
751	from sans.models.MultiplicationModel import MultiplicationModel
752	self.model= MultiplicationModel(form_factor(),struct_factor())
753
754	self._on_select_model(event=None)
755	self.sizer4_4.Clear()
756	self.sizer4.Layout()
757
758
759	self.set_scroll()
760
761
762
763
764	def _populate_box(self, combobox, list):
765	"""
766	fill combox box with dict item
767	@param list: contains item to fill the combox
768	item must model class
769	"""
770	for models in list:
771	model= models()
772	name = model.__class__.__name__
773	if models.__name__!="NoStructure":
774	if hasattr(model, "name"):
775	name = model.name
776	combobox.Append(name,models)
777	try:
778
779	combobox.SetSelection(0)
780
781	except:
782	pass
783	#wx.EVT_COMBOBOX(combobox,-1, self._on_select_model)
784	return 0
785
786
787	def _on_select_model_helper(self):
788	"""
789	call back for model selection
790	"""
791	## reset dictionary containing reference to dispersion
792	self._disp_obj_dict = {}
793	self.disp_cb_dict ={}
794
795	f_id = self.formfactorbox.GetCurrentSelection()
796	s_id = self.structurebox.GetCurrentSelection()
797	form_factor = self.formfactorbox.GetClientData( f_id )
798	struct_factor = self.structurebox.GetClientData( s_id )
799
800	if not form_factor in self.model_list_box["multiplication"]:
801	self.multip_cb.SetValue(False)
802	self.structurebox.Hide()
803	self.text2.Hide()
804	self.sizer4_4.Clear()
805	self.sizer4.Layout()
806
807	if self.multip_cb.GetValue():
808	from sans.models.MultiplicationModel import MultiplicationModel
809	self.model= MultiplicationModel(form_factor(),struct_factor())
810
811	else:
812	self.model= form_factor()
813
814
815	def _onparamEnter(self,event):
816	"""
817	when enter value on panel redraw model according to changed
818	"""
819	self._onparamEnter_helper()
820
821
822	def _check_value_enter(self, list, modified):
823	"""
824	@param list: model parameter and panel info
825	each item of the list should be as follow:
826	item=[cb state, name, value, "+/-", error of fit, min, max , units]
827	"""
828	is_modified = modified
829	if len(list)==0:
830	return is_modified
831	for item in list:
832	try:
833	name = str(item[1])
834	if hasattr(self,"text2_3"):
835	self.text2_3.Hide()
836	## check model parameters range
837	## check minimun value
838	param_min= None
839	param_max= None
840	if item[5]!= None:
841	if format_number(item[5].GetValue())!="NaN":
842	param_min = float(item[5].GetValue())
843	self.model.details[name][1]=param_min
844	## check maximum value
845	if item[6]!= None:
846	if format_number(item[6].GetValue())!="NaN":
847	param_max = float(item[6].GetValue())
848
849	from sans.guiframe.utils import check_value
850	if param_min != None and param_max !=None:
851	if check_value(item[5], item[6]):
852	self.model.details[name][1:]=param_min,param_max
853	else:
854	msg= "Wrong Fit range entered for parameter "
855	msg+= "name %s of model %s "%(name, self.model.name)
856	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
857	self.model.details[name][1:]=param_min,param_max
858	## hide statictext +/-
859	if item[3]!=None:
860	item[3].Hide()
861	## hide textcrtl for error after fit
862	if item[4]!=None:
863	item[4].Clear()
864	item[4].Hide()
865
866	value= float(item[2].GetValue())
867	# If the value of the parameter has changed,
868	# +update the model and set the is_modified flag
869	if value != self.model.getParam(name):
870	self.model.setParam(name,value)
871	is_modified = True
872	except:
873	msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
874	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
875	return
876
877	return is_modified
878
879
880
881	def _set_dipers_Param(self, event):
882	"""
883	Add more item to select user dispersity
884	"""
885	if self.model == None:
886	msg= " Select non - model value:%s !"%self.model
887	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
888	return
889	else:
890	if self.enable_disp.GetValue():
891	self.model_disp.Show(True)
892	self.disp_box.Show(True)
893	## layout for model containing no dispersity parameters
894	if len(self.disp_list)==0:
895	self._layout_sizer_noDipers()
896	else:
897	## set gaussian sizer
898	self._set_sizer_gaussian()
899	else:
900	self.model_disp.Hide()
901	self.disp_box.Hide()
902	self.sizer4_4.Clear(True)
903	self._reset_dispersity()
904
905	self.sizer4.Layout()
906	self.Layout()
907	self.SetScrollbars(20,20,200,100)
908
909
910
911	def _layout_sizer_noDipers(self):
912	"""
913	Draw a sizer with no dispersity info
914	"""
915	ix=0
916	iy=1
917	self.fittable_param=[]
918	self.fixed_param=[]
919	self.model_disp.Hide()
920	self.disp_box.Hide()
921	self.sizer4_4.Clear(True)
922	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
923	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
924	self.sizer4.Layout()
925	self.SetScrollbars(20,20,200,100)
926	return
927
928
929
930	def _reset_dispersity(self):
931	"""
932	put gaussian dispersity into current model
933	"""
934	self.fittable_param=[]
935	self.fixed_param=[]
936
937	from sans.models.dispersion_models import GaussianDispersion
938	if len(self.disp_cb_dict)==0:
939	return
940
941	for p in self.disp_cb_dict:
942	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
943	disp_model = GaussianDispersion()
944	# Store the object to make it persist outside the scope of this method
945	#TODO: refactor model to clean this up?
946	self._disp_obj_dict[p] = disp_model
947	# Set the new model as the dispersion object for the selected parameter
948	self.model.set_dispersion(p, disp_model)
949	# Redraw the model
950	self._draw_model()
951
952
953	def _on_select_Disp(self,event):
954	"""
955	allow selecting different dispersion
956	self.disp_list should change type later .now only gaussian
957	"""
958	dispersity =event.GetClientData()
959	name= dispersity.__name__
960	if name == "GaussianDispersion":
961	self._set_sizer_gaussian()
962
963	if name=="ArrayDispersion":
964	self._set_sizer_arraydispersion()
965
966
967
968
969	def _set_sizer_arraydispersion(self):
970	"""
971	draw sizer with array dispersity parameters
972	"""
973	self.sizer4_4.Clear(True)
974	ix=0
975	iy=1
976	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
977	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
978
979	# Look for model parameters to which we can apply an ArrayDispersion model
980	# Add a check box for each parameter.
981	self.disp_cb_dict = {}
982	for p in self.model.dispersion.keys():
983	ix+=1
984	self.disp_cb_dict[p] = wx.CheckBox(self, -1, p, (10, 10))
985
986	wx.EVT_CHECKBOX(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
987	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
988
989	ix =0
990	iy +=1
991	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
992	self.sizer4_4.Layout()
993	self.sizer4.Layout()
994	self.SetScrollbars(20,20,200,100)
995
996
997	def _set_range_sizer(self, title, object1=None,object=None):
998	"""
999	Fill the
1000	"""
1001	self.sizer5.Clear(True)
1002	box_description= wx.StaticBox(self, -1,str(title))
1003	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1004	#--------------------------------------------------------------
1005	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
1006	self.qmin.SetValue(format_number(self.qmin_x))
1007	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
1008	self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1009	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1010
1011	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
1012	self.qmax.SetValue(format_number(self.qmax_x))
1013	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
1014	self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1015	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1016
1017	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
1018	sizer= wx.GridSizer(3, 3,5, 5)
1019
1020	sizer.Add((5,5))
1021	sizer.Add(wx.StaticText(self, -1, 'Min'))
1022	sizer.Add(wx.StaticText(self, -1, 'Max'))
1023	sizer.Add(wx.StaticText(self, -1, 'Q range'))
1024
1025	sizer.Add(self.qmin)
1026	sizer.Add(self.qmax)
1027	sizer_horizontal.Add(sizer)
1028	if object!=None:
1029	sizer_horizontal.Add(object)
1030
1031	if object1!=None:
1032	boxsizer1.Add(object1)
1033	boxsizer1.Add((10,10))
1034	boxsizer1.Add(sizer_horizontal)
1035
1036	#----------------------------------------------------------------
1037	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1038	self.sizer5.Layout()
1039	self.SetScrollbars(20,20,200,100)
1040
1041	def _fill_save_sizer(self):
1042	"""
1043	Draw the layout for saving option
1044	"""
1045	self.sizer6.Clear(True)
1046	box_description= wx.StaticBox(self, -1,"Save Options")
1047	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1048	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
1049
1050	self.btSave = wx.Button(self,wx.NewId(),'Save')
1051	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
1052	self.btSave.SetToolTipString("Save current state")
1053
1054	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,120)
1055	sizer_save.Add(self.btSave)
1056
1057	boxsizer1.Add(sizer_save)
1058	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1059	self.sizer6.Layout()
1060	self.SetScrollbars(20,20,200,100)
1061
1062
1063

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 77e23a2

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