basepage.py @ 208de57

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 208de57 was 1328e03, checked in by Gervaise Alina <gervyh@…>, 15 years ago
removing all codes.and add highlight for textcrtl
Property mode set to `100644`
File size: 37.9 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	## owner of the page (fitting plugin)
32	self.event_owner= None
33	## create the basic structure of the panel with empty sizer
34	self.define_page_structure()
35	## dictionary containing list of models
36	self.model_list_box={}
37	## Data member to store the dispersion object created
38	self._disp_obj_dict = {}
39	self.disp_cb_dict ={}
40	##list of model parameters. each item must have same length
41	## each item related to a given parameters
42	##[cb state, name, value, "+/-", error of fit, min, max , units]
43	self.parameters=[]
44	## list of parameters to fit , must be like self.parameters
45	self.param_toFit=[]
46	## list of looking like parameters but with non fittable parameters info
47	self.fixed_param=[]
48	## list of looking like parameters but with fittable parameters info
49	self.fittable_param=[]
50	##list of dispersion parameters
51	self.disp_list=[]
52
53	##enable model 2D draw
54	self.enable2D= False
55	## check that the fit range is correct to plot the model again
56	self.fitrange= True
57	## current model
58	self.model= None
59	## data
60	self.data=None
61	## Q range
62	self.qmin_x= 0.001
63	self.qmax_x= 0.1
64	self.num_points= 100
65	## changing initial values given page_info value
66	if self.page_info !=None and len(self.page_info.model_list_box) >0:
67	self.model_list_box = self.page_info.model_list_box
68	## current model
69	self.model=self.page_info.model
70	self.data = self.page_info.data
71	self.event_owner = self.page_info.event_owner
72
73	if self.model !=None:
74	self.disp_list= self.model.getDispParamList()
75	## drawing Initial dispersion parameters sizer
76	self.set_dispers_sizer()
77	self._fill_save_sizer()
78	## layout
79	self.set_layout()
80
81
82	def define_page_structure(self):
83	"""
84	Create empty sizer for a panel
85	"""
86	self.vbox = wx.BoxSizer(wx.VERTICAL)
87	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
88	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
89	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
90	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
91	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
92	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
93	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
94
95	self.sizer0.SetMinSize((375,-1))
96	self.sizer1.SetMinSize((375,-1))
97	self.sizer2.SetMinSize((375,-1))
98	self.sizer3.SetMinSize((375,-1))
99	self.sizer4.SetMinSize((375,-1))
100	self.sizer5.SetMinSize((375,-1))
101	self.sizer6.SetMinSize((375,-1))
102
103	self.vbox.Add(self.sizer0)
104	self.vbox.Add(self.sizer1)
105	self.vbox.Add(self.sizer2)
106	self.vbox.Add(self.sizer3)
107	self.vbox.Add(self.sizer4)
108	self.vbox.Add(self.sizer5)
109	self.vbox.Add(self.sizer6)
110
111	def set_layout(self):
112	"""
113	layout
114	"""
115	self.vbox.Layout()
116	self.vbox.Fit(self)
117	self.SetSizer(self.vbox)
118
119	self.set_scroll()
120	self.Centre()
121
122	def set_scroll(self):
123	self.SetScrollbars(20,20,200,100)
124	self.Layout()
125	self.SetAutoLayout(True)
126
127	def set_owner(self,owner):
128	"""
129	set owner of fitpage
130	@param owner: the class responsible of plotting
131	"""
132	self.event_owner = owner
133	self.page_info.event_owner = owner
134
135	def set_manager(self, manager):
136	"""
137	set panel manager
138	@param manager: instance of plugin fitting
139	"""
140	self.manager = manager
141	self.page_info.manager = manager
142
143	def populate_box(self, dict):
144	"""
145	Store list of model
146	@param dict: dictionary containing list of models
147	"""
148	self.model_list_box = dict
149	if self.page_info!=None:
150	self.page_info.model_list_box = self.model_list_box
151
152
153
154	def set_dispers_sizer(self):
155	"""
156	fill sizer containing dispersity info
157	"""
158	self.sizer4.Clear(True)
159	box_description= wx.StaticBox(self, -1,"PolyDispersity")
160	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
161	#----------------------------------------------------
162	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
163	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
164	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
165	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
166
167	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
168	sizer_dispersion.Add((20,20))
169	sizer_dispersion.Add(wx.StaticText(self,-1,'Polydispersity: '))
170	sizer_dispersion.Add(self.enable_disp )
171	sizer_dispersion.Add((20,20))
172	sizer_dispersion.Add(self.disable_disp )
173	sizer_dispersion.Add((10,10))
174
175	## fill a sizer with the combobox to select dispersion type
176	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
177	self.model_disp = wx.StaticText(self, -1, 'Model Disp')
178
179	import sans.models.dispersion_models
180	self.polydisp= sans.models.dispersion_models.models
181	self.disp_box = wx.ComboBox(self, -1)
182	self.disp_box.SetValue("GaussianModel")
183
184	for key in self.polydisp.iterkeys():
185	name = str(key.__name__)
186	if name=="ArrayDispersion":
187	# Remove the option until the rest of the code is ready for it
188	self.disp_box.Append("Select customized Model",key)
189	pass
190	else:
191	self.disp_box.Append(name,key)
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.page_info.model= self.model
278	self.page_info.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	# Get a handle to the TextCtrl
359	widget = evt.GetEventObject()
360	# Select the whole control, after this event resolves
361	wx.CallAfter(widget.SetSelection, -1, -1)
362	return
363
364	def read_file(self, path):
365	"""
366	Read two columns file
367	@param path: the path to the file to read
368	"""
369	try:
370	if path==None:
371	wx.PostEvent(self.parent.parent, StatusEvent(status=\
372	" Selected Distribution was not loaded: %s"%path))
373	return None, None
374	input_f = open(path, 'r')
375	buff = input_f.read()
376	lines = buff.split('\n')
377
378	angles = []
379	weights=[]
380	for line in lines:
381	toks = line.split()
382	if len(toks)==2:
383	try:
384	angle = float(toks[0])
385	weight = float(toks[1])
386	except:
387	# Skip non-data lines
388	pass
389	angles.append(angle)
390	weights.append(weight)
391	return numpy.array(angles), numpy.array(weights)
392	except:
393	raise
394
395
396	def _selectDlg(self):
397	"""
398	open a dialog file to selected the customized dispersity
399	"""
400	import os
401	dlg = wx.FileDialog(self, "Choose a weight file", os.getcwd(), "", ".", wx.OPEN)
402	path = None
403	if dlg.ShowModal() == wx.ID_OK:
404	path = dlg.GetPath()
405	dlg.Destroy()
406	return path
407
408
409	def _onparamEnter_helper(self):
410	"""
411	check if values entered by the user are changed and valid to replot
412	model
413	use : _check_value_enter
414	"""
415	if self.model !=None:
416	# Flag to register when a parameter has changed.
417	is_modified = False
418	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
419	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
420	is_modified =self._check_value_enter( self.parameters ,is_modified)
421
422	self.Layout()
423	# Here we should check whether the boundaries have been modified.
424	# If qmin and qmax have been modified, update qmin and qmax and
425	# set the is_modified flag to True
426	from sans.guiframe.utils import check_value
427	if check_value( self.qmin, self.qmax):
428	if float(self.qmin.GetValue()) != self.qmin_x:
429	self.qmin_x = float(self.qmin.GetValue())
430	is_modified = True
431	if float(self.qmax.GetValue()) != self.qmax_x:
432	self.qmax_x = float(self.qmax.GetValue())
433	is_modified = True
434	self.fitrange = True
435	else:
436	self.fitrange = False
437	if self.npts != None:
438	if float(self.npts.GetValue()) != self.num_points:
439	self.num_points = float(self.npts.GetValue())
440	is_modified = True
441	## if any value is modify draw model with new value
442	if is_modified:
443	self._draw_model()
444
445
446	def _set_model_sizer_selection(self, model):
447	"""
448	Display the sizer according to the type of the current model
449	"""
450	if hasattr(model ,"model2"):
451
452	class_name= model.model2.__class__
453	name= model.model2.name
454	flag= name != "NoStructure"
455	if flag and (class_name in self.model_list_box["Structure Factors"]):
456	self.structurebox.Show(True)
457	self.text2.Show(True)
458	self.multip_cb.SetValue(True)
459	items = self.structurebox.GetItems()
460	self.sizer1.Layout()
461	self.SetScrollbars(20,20,200,100)
462	for i in range(len(items)):
463	if items[i]== str(name):
464	self.structurebox.SetSelection(i)
465	break
466
467	if hasattr(model ,"model1"):
468	class_name = model.model1.__class__
469	name = model.model1.name
470	self.formfactorbox.Clear()
471
472	for k, list in self.model_list_box.iteritems():
473	if k == "shapes":
474	self.shape_rbutton.SetValue(True)
475	elif k == "Shape-independent":
476	self.shape_indep_rbutton.SetValue(True)
477	elif k == "Structure Factors":
478	self.struct_rbutton.SetValue(True)
479	else:
480	self.plugin_rbutton.SetValue(True)
481
482	if class_name in list:
483	## fill the form factor list with new model
484	self._populate_box(self.formfactorbox, list)
485	items = self.formfactorbox.GetItems()
486	## set comboxbox to the selected item
487	for i in range(len(items)):
488	if items[i]== str(name):
489	self.formfactorbox.SetSelection(i)
490	break
491	break
492	else:
493	## Select the model from the combo box
494	class_name = model.__class__
495	name = model.name
496	self.formfactorbox.Clear()
497	items = self.formfactorbox.GetItems()
498	for k, list in self.model_list_box.iteritems():
499	if k == "shapes":
500	self.shape_rbutton.SetValue(True)
501	elif k == "Shape-independent":
502	self.shape_indep_rbutton.SetValue(True)
503	elif k == "Structure Factors":
504	self.struct_rbutton.SetValue(True)
505	else:
506	self.plugin_rbutton.SetValue(True)
507	if class_name in list:
508	## fill the form factor list with new model
509	self._populate_box(self.formfactorbox, list)
510	items = self.formfactorbox.GetItems()
511	## set comboxbox to the selected item
512	for i in range(len(items)):
513	if items[i]== str(name):
514	self.formfactorbox.SetSelection(i)
515	break
516	break
517
518
519
520	def _draw_model(self):
521	"""
522	Method to draw or refresh a plotted model.
523	The method will use the data member from the model page
524	to build a call to the fitting perspective manager.
525
526	[Note to coder: This way future changes will be done in only one place.]
527	"""
528	if self.model !=None:
529	self.manager.draw_model(self.model, data=self.data,
530	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
531	qstep= float(self.num_points),
532	enable2D=self.enable2D)
533
534	def _set_model_sizer(self, sizer, title="", object=None):
535	"""
536	Use lists to fill a sizer for model info
537	"""
538
539	sizer.Clear(True)
540	box_description= wx.StaticBox(self, -1,str(title))
541	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
542	#--------------------------------------------------------
543	self.shape_rbutton = wx.RadioButton(self, -1, 'Shape', style=wx.RB_GROUP)
544	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape Independent")
545	self.struct_rbutton = wx.RadioButton(self, -1, "Structure ")
546	self.plugin_rbutton = wx.RadioButton(self, -1, "customized Model")
547	self.multip_cb = wx.CheckBox(self, -1,"P(Q)*S(Q)")
548
549
550
551	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
552	id= self.shape_rbutton.GetId() )
553	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
554	id= self.shape_indep_rbutton.GetId() )
555	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
556	id= self.struct_rbutton.GetId() )
557	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
558	id= self.plugin_rbutton.GetId() )
559	wx.EVT_CHECKBOX(self, self.multip_cb.GetId() , self._show_combox )
560	## store state
561	self.page_info.save_radiobox_state( self.shape_rbutton )
562	self.page_info.save_radiobox_state( self.shape_indep_rbutton )
563	self.page_info.save_radiobox_state( self.struct_rbutton )
564	self.page_info.save_radiobox_state( self.plugin_rbutton )
565
566
567	sizer_radiobutton = wx.GridSizer(3, 3,5, 5)
568	sizer_radiobutton.Add(self.shape_rbutton)
569	sizer_radiobutton.Add(self.shape_indep_rbutton)
570	sizer_radiobutton.Add(self.multip_cb)
571	sizer_radiobutton.Add(self.plugin_rbutton)
572	sizer_radiobutton.Add(self.struct_rbutton)
573
574	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
575
576	self.text1 = wx.StaticText( self,-1,"P(Q)" )
577	self.text2 = wx.StaticText( self,-1,"* S(Q)" )
578
579	self.text2.Hide()
580
581	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
582	if self.model!=None:
583	self.formfactorbox.SetValue(self.model.name)
584
585
586	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
587	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
588	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
589	self.structurebox.Hide()
590
591	## fill combox box
592	if len(self.model_list_box)>0:
593	self._populate_box( self.formfactorbox,self.model_list_box["shapes"])
594
595	if len(self.model_list_box)>0:
596	self._populate_box( self.structurebox,
597	self.model_list_box["Structure Factors"])
598
599	## check model type to show sizer
600	if self.model !=None:
601	self._set_model_sizer_selection( self.model )
602
603	sizer_selection.Add(self.text1)
604	sizer_selection.Add((5,5))
605	sizer_selection.Add(self.formfactorbox)
606	sizer_selection.Add((5,5))
607	sizer_selection.Add(self.text2)
608	sizer_selection.Add((5,5))
609	sizer_selection.Add(self.structurebox)
610	sizer_selection.Add((5,5))
611
612	boxsizer1.Add( sizer_radiobutton )
613	boxsizer1.Add( (20,20))
614	boxsizer1.Add( sizer_selection )
615	if object !=None:
616	boxsizer1.Add( (20,20))
617	boxsizer1.Add( object )
618	#--------------------------------------------------------
619	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
620	sizer.Layout()
621	self.SetScrollbars(20,20,200,100)
622
623
624	def _show_combox(self, event):
625	"""
626	Show combox box associate with type of model selected
627	"""
628	self.page_info.save_radiobox_state( self.shape_rbutton )
629	self.page_info.save_radiobox_state( self.shape_indep_rbutton )
630	self.page_info.save_radiobox_state( self.struct_rbutton )
631	self.page_info.save_radiobox_state( self.plugin_rbutton )
632
633
634
635	if self.shape_rbutton.GetValue():
636	##fill the comboxbox with form factor list
637	self.structurebox.Hide()
638	self.text2.Hide()
639	self.formfactorbox.Clear()
640	self._populate_box( self.formfactorbox,self.model_list_box["shapes"])
641
642	if self.shape_indep_rbutton.GetValue():
643	##fill the comboxbox with shape independent factor list
644	self.structurebox.Hide()
645	self.text2.Hide()
646	self.formfactorbox.Clear()
647	self._populate_box( self.formfactorbox,
648	self.model_list_box["Shape-independent"])
649
650	if self.struct_rbutton.GetValue():
651	##fill the comboxbox with structure factor list
652	self.structurebox.Hide()
653	self.text2.Hide()
654	self.formfactorbox.Clear()
655	self._populate_box( self.formfactorbox,
656	self.model_list_box["Structure Factors"])
657
658	if self.plugin_rbutton.GetValue():
659	##fill the comboxbox with form factor list
660	self.structurebox.Hide()
661	self.text2.Hide()
662	self.formfactorbox.Clear()
663	self._populate_box( self.formfactorbox,
664	self.model_list_box["Added models"])
665	if not self.multip_cb.GetValue():
666	model = self.formfactorbox.GetClientData(0)
667	self.model = model()
668
669	else:
670	## multplication not available for structure factor
671	if self.struct_rbutton.GetValue():
672	self.multip_cb.SetValue(False)
673	self.structurebox.Hide()
674	return
675	##fill the comboxbox with form factor list
676	self.structurebox.Show(True)
677	self.text2.Show(True)
678	## draw multplication model
679	form_factor = self.formfactorbox.GetClientData(0)
680	struct_factor = self.structurebox.GetClientData(0)
681
682	from sans.models.MultiplicationModel import MultiplicationModel
683	self.model= MultiplicationModel(form_factor(),struct_factor())
684
685	self.set_model_param_sizer(self.model)
686	self.sizer4_4.Clear()
687	self.sizer4.Layout()
688
689	self._draw_model()
690	self.set_scroll()
691
692
693
694
695	def _populate_box(self, combobox, list):
696	"""
697	fill combox box with dict item
698	@param list: contains item to fill the combox
699	item must model class
700	"""
701	for models in list:
702	model= models()
703	name = model.__class__.__name__
704	if models.__name__!="NoStructure":
705	if hasattr(model, "name"):
706	name = model.name
707	combobox.Append(name,models)
708	try:
709	combobox.SetSelection(0)
710
711	except:
712	pass
713	wx.EVT_COMBOBOX(combobox,-1, self._on_select_model)
714	return 0
715
716
717	def _on_select_model_helper(self):
718	"""
719	call back for model selection
720	"""
721	f_id = self.formfactorbox.GetCurrentSelection()
722	s_id = self.structurebox.GetCurrentSelection()
723	form_factor = self.formfactorbox.GetClientData( f_id )
724	struct_factor = self.structurebox.GetClientData( s_id )
725
726	if self.multip_cb.GetValue():
727	from sans.models.MultiplicationModel import MultiplicationModel
728	self.model= MultiplicationModel(form_factor(),struct_factor())
729
730	else:
731	self.model= form_factor()
732
733
734	def _onparamEnter(self,event):
735	"""
736	when enter value on panel redraw model according to changed
737	"""
738	self._onparamEnter_helper()
739
740
741	def _check_value_enter(self, list, modified):
742	"""
743	@param list: model parameter and panel info
744	each item of the list should be as follow:
745	item=[cb state, name, value, "+/-", error of fit, min, max , units]
746	"""
747	is_modified = modified
748	if len(list)==0:
749	return is_modified
750	for item in list:
751	try:
752	if hasattr(self,"text2_3"):
753	self.text2_3.Hide()
754	if item[3]!=None:
755	item[3].Hide()
756	if item[4]!=None:
757	item[4].Clear()
758	item[4].Hide()
759	name = str(item[1])
760	value= float(item[2].GetValue())
761	# If the value of the parameter has changed,
762	# +update the model and set the is_modified flag
763	if value != self.model.getParam(name):
764	self.model.setParam(name,value)
765	is_modified = True
766	except:
767	msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
768	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
769	return
770
771	return is_modified
772
773
774
775	def _set_dipers_Param(self, event):
776	"""
777	Add more item to select user dispersity
778	"""
779	if self.model == None:
780	msg= " Select non - model value:%s !"%self.model
781	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
782	return
783	else:
784	if self.enable_disp.GetValue():
785	self.model_disp.Show(True)
786	self.disp_box.Show(True)
787	## layout for model containing no dispersity parameters
788	if len(self.disp_list)==0:
789	self._layout_sizer_noDipers()
790	else:
791	## set gaussian sizer
792	self._set_sizer_gaussian()
793	else:
794	self.model_disp.Hide()
795	self.disp_box.Hide()
796	self.sizer4_4.Clear(True)
797	self._reset_dispersity()
798	self._draw_model()
799
800	self.sizer4.Layout()
801	self.Layout()
802	self.SetScrollbars(20,20,200,100)
803
804
805
806	def _layout_sizer_noDipers(self):
807	"""
808	Draw a sizer with no dispersity info
809	"""
810	ix=0
811	iy=1
812	self.fittable_param=[]
813	self.fixed_param=[]
814	self.model_disp.Hide()
815	self.disp_box.Hide()
816	self.sizer4_4.Clear(True)
817	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
818	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
819	#self.sizer4_4.Layout()
820	self.sizer4.Layout()
821	self.SetScrollbars(20,20,200,100)
822	return
823
824	def _reset_gaussian_dispers(self):
825	"""
826	reset model paramaters to gaussian
827	TO IMPLEMENT
828	"""
829	return
830	if self.model==None:
831	return
832	from sans.models.dispersion_models import GaussianDispersion
833	list = self.model.dispersion.keys()
834
835	for key in list:
836	## The parameter was un-selected. Go back to Gaussian model (with 0 pts)
837	disp_model = GaussianDispersion()
838	## Set the new model as the dispersion object for the selected parameter
839	self.model.set_dispersion(key,disp_model)
840	self._draw_model()
841
842
843	def _reset_dispersity(self):
844	"""
845	put gaussian dispersity into current model
846	"""
847	self.fittable_param=[]
848	self.fixed_param=[]
849	from sans.models.dispersion_models import GaussianDispersion
850	if len(self.disp_cb_dict)==0:
851	return
852
853	for p in self.disp_cb_dict:
854	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
855	disp_model = GaussianDispersion()
856	# Store the object to make it persist outside the scope of this method
857	#TODO: refactor model to clean this up?
858	self._disp_obj_dict[p] = disp_model
859
860	# Set the new model as the dispersion object for the selected parameter
861	self.model.set_dispersion(p, disp_model)
862
863	# Redraw the model
864
865
866
867	def _on_select_Disp(self,event):
868	"""
869	allow selecting different dispersion
870	self.disp_list should change type later .now only gaussian
871	"""
872	dispersity =event.GetClientData()
873	name= dispersity.__name__
874
875	if name == "GaussianModel":
876	self._set_sizer_gaussian()
877
878	if name=="ArrayDispersion":
879	self._set_sizer_arraydispersion()
880
881
882
883
884	def _set_sizer_arraydispersion(self):
885	"""
886	draw sizer with array dispersity parameters
887	"""
888	self.sizer4_4.Clear(True)
889	ix=0
890	iy=1
891	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
892	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
893
894	# Look for model parameters to which we can apply an ArrayDispersion model
895	# Add a check box for each parameter.
896	self.disp_cb_dict = {}
897	for p in self.model.dispersion.keys():
898	ix+=1
899	self.disp_cb_dict[p] = wx.CheckBox(self, -1, p, (10, 10))
900
901	wx.EVT_CHECKBOX(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
902	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
903
904	ix =0
905	iy +=1
906	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
907	self.sizer4_4.Layout()
908	self.sizer4.Layout()
909	self.SetScrollbars(20,20,200,100)
910
911
912	def _set_range_sizer(self, title, object1=None,object=None):
913	"""
914	Fill the
915	"""
916	self.sizer5.Clear(True)
917	box_description= wx.StaticBox(self, -1,str(title))
918	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
919	#--------------------------------------------------------------
920	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
921	self.qmin.SetValue(format_number(self.qmin_x))
922	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
923	self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
924	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
925
926	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
927	self.qmax.SetValue(format_number(self.qmax_x))
928	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
929	self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
930	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
931
932	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
933	sizer= wx.GridSizer(3, 3,5, 5)
934
935	sizer.Add((5,5))
936	sizer.Add(wx.StaticText(self, -1, 'Min'))
937	sizer.Add(wx.StaticText(self, -1, 'Max'))
938	sizer.Add(wx.StaticText(self, -1, 'Q range'))
939
940	sizer.Add(self.qmin)
941	sizer.Add(self.qmax)
942	sizer_horizontal.Add(sizer)
943	if object!=None:
944	sizer_horizontal.Add(object)
945
946	if object1!=None:
947	boxsizer1.Add(object1)
948	boxsizer1.Add((10,10))
949	boxsizer1.Add(sizer_horizontal)
950
951	#----------------------------------------------------------------
952	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
953	self.sizer5.Layout()
954	self.SetScrollbars(20,20,200,100)
955
956	def _fill_save_sizer(self):
957	"""
958	Draw the layout for saving option
959	"""
960	self.sizer6.Clear(True)
961	box_description= wx.StaticBox(self, -1,"Save Options")
962	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
963	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
964
965	self.btSave = wx.Button(self,wx.NewId(),'Save')
966	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
967	self.btSave.SetToolTipString("Save current state")
968
969	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,120)
970	sizer_save.Add(self.btSave)
971
972	boxsizer1.Add(sizer_save)
973	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
974	self.sizer6.Layout()
975	self.SetScrollbars(20,20,200,100)
976
977
978

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 208de57

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