basepage.py @ 59a7f2d

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 59a7f2d was 59a7f2d, checked in by Gervaise Alina <gervyh@…>, 15 years ago
select default value in combobox box
Property mode set to `100644`
File size: 37.7 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
358	def read_file(self, path):
359	"""
360	Read two columns file
361	@param path: the path to the file to read
362	"""
363	try:
364	if path==None:
365	wx.PostEvent(self.parent.parent, StatusEvent(status=\
366	" Selected Distribution was not loaded: %s"%path))
367	return None, None
368	input_f = open(path, 'r')
369	buff = input_f.read()
370	lines = buff.split('\n')
371
372	angles = []
373	weights=[]
374	for line in lines:
375	toks = line.split()
376	if len(toks)==2:
377	try:
378	angle = float(toks[0])
379	weight = float(toks[1])
380	except:
381	# Skip non-data lines
382	pass
383	angles.append(angle)
384	weights.append(weight)
385	return numpy.array(angles), numpy.array(weights)
386	except:
387	raise
388
389
390	def _selectDlg(self):
391	"""
392	open a dialog file to selected the customized dispersity
393	"""
394	import os
395	dlg = wx.FileDialog(self, "Choose a weight file", os.getcwd(), "", ".", wx.OPEN)
396	path = None
397	if dlg.ShowModal() == wx.ID_OK:
398	path = dlg.GetPath()
399	dlg.Destroy()
400	return path
401
402
403	def _onparamEnter_helper(self):
404	"""
405	check if values entered by the user are changed and valid to replot
406	model
407	use : _check_value_enter
408	"""
409	if self.model !=None:
410	# Flag to register when a parameter has changed.
411	is_modified = False
412	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
413	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
414	is_modified =self._check_value_enter( self.parameters ,is_modified)
415
416	self.Layout()
417	# Here we should check whether the boundaries have been modified.
418	# If qmin and qmax have been modified, update qmin and qmax and
419	# set the is_modified flag to True
420	from sans.guiframe.utils import check_value
421	if check_value( self.qmin, self.qmax):
422	if float(self.qmin.GetValue()) != self.qmin_x:
423	self.qmin_x = float(self.qmin.GetValue())
424	is_modified = True
425	if float(self.qmax.GetValue()) != self.qmax_x:
426	self.qmax_x = float(self.qmax.GetValue())
427	is_modified = True
428	self.fitrange = True
429	else:
430	self.fitrange = False
431	if self.npts != None:
432	if float(self.npts.GetValue()) != self.num_points:
433	self.num_points = float(self.npts.GetValue())
434	is_modified = True
435	## if any value is modify draw model with new value
436	if is_modified:
437	self._draw_model()
438
439
440	def _set_model_sizer_selection(self, model):
441	"""
442	Display the sizer according to the type of the current model
443	"""
444	if hasattr(model ,"model2"):
445
446	class_name= model.model2.__class__
447	name= model.model2.name
448	flag= name != "NoStructure"
449	if flag and (class_name in self.model_list_box["Structure Factors"]):
450	self.structurebox.Show(True)
451	self.text2.Show(True)
452	self.multip_cb.SetValue(True)
453	items = self.structurebox.GetItems()
454	self.sizer1.Layout()
455	self.SetScrollbars(20,20,200,100)
456	for i in range(len(items)):
457	if items[i]== str(name):
458	self.structurebox.SetSelection(i)
459	break
460
461	if hasattr(model ,"model1"):
462	class_name = model.model1.__class__
463	name = model.model1.name
464	self.formfactorbox.Clear()
465
466	for k, list in self.model_list_box.iteritems():
467	if k == "shapes":
468	self.shape_rbutton.SetValue(True)
469	elif k == "Shape-independent":
470	self.shape_indep_rbutton.SetValue(True)
471	elif k == "Structure Factors":
472	self.struct_rbutton.SetValue(True)
473	else:
474	self.plugin_rbutton.SetValue(True)
475
476	if class_name in list:
477	## fill the form factor list with new model
478	self._populate_box(self.formfactorbox, list)
479	items = self.formfactorbox.GetItems()
480	## set comboxbox to the selected item
481	for i in range(len(items)):
482	if items[i]== str(name):
483	self.formfactorbox.SetSelection(i)
484	break
485	break
486	else:
487	## Select the model from the combo box
488	class_name = model.__class__
489	name = model.name
490	self.formfactorbox.Clear()
491	items = self.formfactorbox.GetItems()
492	for k, list in self.model_list_box.iteritems():
493	if k == "shapes":
494	self.shape_rbutton.SetValue(True)
495	elif k == "Shape-independent":
496	self.shape_indep_rbutton.SetValue(True)
497	elif k == "Structure Factors":
498	self.struct_rbutton.SetValue(True)
499	else:
500	self.plugin_rbutton.SetValue(True)
501	if class_name in list:
502	## fill the form factor list with new model
503	self._populate_box(self.formfactorbox, list)
504	items = self.formfactorbox.GetItems()
505	## set comboxbox to the selected item
506	for i in range(len(items)):
507	if items[i]== str(name):
508	self.formfactorbox.SetSelection(i)
509	break
510	break
511
512
513
514	def _draw_model(self):
515	"""
516	Method to draw or refresh a plotted model.
517	The method will use the data member from the model page
518	to build a call to the fitting perspective manager.
519
520	[Note to coder: This way future changes will be done in only one place.]
521	"""
522	if self.model !=None:
523	self.manager.draw_model(self.model, data=self.data,
524	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
525	qstep= float(self.num_points),
526	enable2D=self.enable2D)
527
528	def _set_model_sizer(self, sizer, title="", object=None):
529	"""
530	Use lists to fill a sizer for model info
531	"""
532
533	sizer.Clear(True)
534	box_description= wx.StaticBox(self, -1,str(title))
535	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
536	#--------------------------------------------------------
537	self.shape_rbutton = wx.RadioButton(self, -1, 'Shape', style=wx.RB_GROUP)
538	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape Independent")
539	self.struct_rbutton = wx.RadioButton(self, -1, "Structure ")
540	self.plugin_rbutton = wx.RadioButton(self, -1, "customized Model")
541	self.multip_cb = wx.CheckBox(self, -1,"P(Q)*S(Q)")
542
543
544
545	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
546	id= self.shape_rbutton.GetId() )
547	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
548	id= self.shape_indep_rbutton.GetId() )
549	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
550	id= self.struct_rbutton.GetId() )
551	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
552	id= self.plugin_rbutton.GetId() )
553	wx.EVT_CHECKBOX(self, self.multip_cb.GetId() , self._show_combox )
554	## store state
555	self.page_info.save_radiobox_state( self.shape_rbutton )
556	self.page_info.save_radiobox_state( self.shape_indep_rbutton )
557	self.page_info.save_radiobox_state( self.struct_rbutton )
558	self.page_info.save_radiobox_state( self.plugin_rbutton )
559
560
561	sizer_radiobutton = wx.GridSizer(3, 3,5, 5)
562	sizer_radiobutton.Add(self.shape_rbutton)
563	sizer_radiobutton.Add(self.shape_indep_rbutton)
564	sizer_radiobutton.Add(self.multip_cb)
565	sizer_radiobutton.Add(self.plugin_rbutton)
566	sizer_radiobutton.Add(self.struct_rbutton)
567
568	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
569
570	self.text1 = wx.StaticText( self,-1,"P(Q)" )
571	self.text2 = wx.StaticText( self,-1,"* S(Q)" )
572
573	self.text2.Hide()
574
575	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
576	if self.model!=None:
577	self.formfactorbox.SetValue(self.model.name)
578
579
580	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
581	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
582	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
583	self.structurebox.Hide()
584
585	## fill combox box
586	if len(self.model_list_box)>0:
587	self._populate_box( self.formfactorbox,self.model_list_box["shapes"])
588
589	if len(self.model_list_box)>0:
590	self._populate_box( self.structurebox,
591	self.model_list_box["Structure Factors"])
592
593	## check model type to show sizer
594	if self.model !=None:
595	self._set_model_sizer_selection( self.model )
596
597	sizer_selection.Add(self.text1)
598	sizer_selection.Add((5,5))
599	sizer_selection.Add(self.formfactorbox)
600	sizer_selection.Add((5,5))
601	sizer_selection.Add(self.text2)
602	sizer_selection.Add((5,5))
603	sizer_selection.Add(self.structurebox)
604	sizer_selection.Add((5,5))
605
606	boxsizer1.Add( sizer_radiobutton )
607	boxsizer1.Add( (20,20))
608	boxsizer1.Add( sizer_selection )
609	if object !=None:
610	boxsizer1.Add( (20,20))
611	boxsizer1.Add( object )
612	#--------------------------------------------------------
613	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
614	sizer.Layout()
615	self.SetScrollbars(20,20,200,100)
616
617
618	def _show_combox(self, event):
619	"""
620	Show combox box associate with type of model selected
621	"""
622	self.page_info.save_radiobox_state( self.shape_rbutton )
623	self.page_info.save_radiobox_state( self.shape_indep_rbutton )
624	self.page_info.save_radiobox_state( self.struct_rbutton )
625	self.page_info.save_radiobox_state( self.plugin_rbutton )
626
627
628
629	if self.shape_rbutton.GetValue():
630	##fill the comboxbox with form factor list
631	self.structurebox.Hide()
632	self.text2.Hide()
633	self.formfactorbox.Clear()
634	self._populate_box( self.formfactorbox,self.model_list_box["shapes"])
635
636	if self.shape_indep_rbutton.GetValue():
637	##fill the comboxbox with shape independent factor list
638	self.structurebox.Hide()
639	self.text2.Hide()
640	self.formfactorbox.Clear()
641	self._populate_box( self.formfactorbox,
642	self.model_list_box["Shape-independent"])
643
644	if self.struct_rbutton.GetValue():
645	##fill the comboxbox with structure factor list
646	self.structurebox.Hide()
647	self.text2.Hide()
648	self.formfactorbox.Clear()
649	self._populate_box( self.formfactorbox,
650	self.model_list_box["Structure Factors"])
651
652	if self.plugin_rbutton.GetValue():
653	##fill the comboxbox with form factor list
654	self.structurebox.Hide()
655	self.text2.Hide()
656	self.formfactorbox.Clear()
657	self._populate_box( self.formfactorbox,
658	self.model_list_box["Added models"])
659	if not self.multip_cb.GetValue():
660	model = self.formfactorbox.GetClientData(0)
661	self.model = model()
662
663	else:
664	## multplication not available for structure factor
665	if self.struct_rbutton.GetValue():
666	self.multip_cb.SetValue(False)
667	self.structurebox.Hide()
668	return
669	##fill the comboxbox with form factor list
670	self.structurebox.Show(True)
671	self.text2.Show(True)
672	## draw multplication model
673	form_factor = self.formfactorbox.GetClientData(0)
674	struct_factor = self.structurebox.GetClientData(0)
675
676	from sans.models.MultiplicationModel import MultiplicationModel
677	self.model= MultiplicationModel(form_factor(),struct_factor())
678
679	self.set_model_param_sizer(self.model)
680	self.sizer4_4.Clear()
681	self.sizer4.Layout()
682
683	self._draw_model()
684	self.set_scroll()
685
686
687
688
689	def _populate_box(self, combobox, list):
690	"""
691	fill combox box with dict item
692	@param list: contains item to fill the combox
693	item must model class
694	"""
695	for models in list:
696	model= models()
697	name = model.__class__.__name__
698	if models.__name__!="NoStructure":
699	if hasattr(model, "name"):
700	name = model.name
701	combobox.Append(name,models)
702	try:
703	combobox.SetSelection(0)
704
705	except:
706	pass
707	wx.EVT_COMBOBOX(combobox,-1, self._on_select_model)
708	return 0
709
710
711	def _on_select_model_helper(self):
712	"""
713	call back for model selection
714	"""
715	f_id = self.formfactorbox.GetCurrentSelection()
716	s_id = self.structurebox.GetCurrentSelection()
717	form_factor = self.formfactorbox.GetClientData( f_id )
718	struct_factor = self.structurebox.GetClientData( s_id )
719
720	if self.multip_cb.GetValue():
721	from sans.models.MultiplicationModel import MultiplicationModel
722	self.model= MultiplicationModel(form_factor(),struct_factor())
723
724	else:
725	self.model= form_factor()
726
727
728	def _onparamEnter(self,event):
729	"""
730	when enter value on panel redraw model according to changed
731	"""
732	self._onparamEnter_helper()
733
734
735	def _check_value_enter(self, list, modified):
736	"""
737	@param list: model parameter and panel info
738	each item of the list should be as follow:
739	item=[cb state, name, value, "+/-", error of fit, min, max , units]
740	"""
741	is_modified = modified
742	if len(list)==0:
743	return is_modified
744	for item in list:
745	try:
746	if hasattr(self,"text2_3"):
747	self.text2_3.Hide()
748	if item[3]!=None:
749	item[3].Hide()
750	if item[4]!=None:
751	item[4].Clear()
752	item[4].Hide()
753	name = str(item[1])
754	value= float(item[2].GetValue())
755	# If the value of the parameter has changed,
756	# update the model and set the is_modified flag
757	if value != self.model.getParam(name):
758	self.model.setParam(name,value)
759	is_modified = True
760	except:
761	raise
762	#msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
763	#wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
764	#return
765
766	return is_modified
767
768
769
770	def _set_dipers_Param(self, event):
771	"""
772	Add more item to select user dispersity
773	"""
774	if self.model == None:
775	msg= " Select non - model value:%s !"%self.model
776	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
777	return
778	else:
779	if self.enable_disp.GetValue():
780	self.model_disp.Show(True)
781	self.disp_box.Show(True)
782	## layout for model containing no dispersity parameters
783	if len(self.disp_list)==0:
784	self._layout_sizer_noDipers()
785	else:
786	## set gaussian sizer
787	self._set_sizer_gaussian()
788	else:
789	self.model_disp.Hide()
790	self.disp_box.Hide()
791	self.sizer4_4.Clear(True)
792	self._reset_dispersity()
793	self._draw_model()
794
795	self.sizer4.Layout()
796	self.Layout()
797	self.SetScrollbars(20,20,200,100)
798
799
800
801	def _layout_sizer_noDipers(self):
802	"""
803	Draw a sizer with no dispersity info
804	"""
805	ix=0
806	iy=1
807	self.fittable_param=[]
808	self.fixed_param=[]
809	self.model_disp.Hide()
810	self.disp_box.Hide()
811	self.sizer4_4.Clear(True)
812	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
813	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
814	#self.sizer4_4.Layout()
815	self.sizer4.Layout()
816	self.SetScrollbars(20,20,200,100)
817	return
818
819	def _reset_gaussian_dispers(self):
820	"""
821	reset model paramaters to gaussian
822	TO IMPLEMENT
823	"""
824	return
825	if self.model==None:
826	return
827	from sans.models.dispersion_models import GaussianDispersion
828	list = self.model.dispersion.keys()
829
830	for key in list:
831	## The parameter was un-selected. Go back to Gaussian model (with 0 pts)
832	disp_model = GaussianDispersion()
833	## Set the new model as the dispersion object for the selected parameter
834	self.model.set_dispersion(key,disp_model)
835	self._draw_model()
836
837
838	def _reset_dispersity(self):
839	"""
840	put gaussian dispersity into current model
841	"""
842	self.fittable_param=[]
843	self.fixed_param=[]
844	from sans.models.dispersion_models import GaussianDispersion
845	if len(self.disp_cb_dict)==0:
846	return
847
848	for p in self.disp_cb_dict:
849	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
850	disp_model = GaussianDispersion()
851	# Store the object to make it persist outside the scope of this method
852	#TODO: refactor model to clean this up?
853	self._disp_obj_dict[p] = disp_model
854
855	# Set the new model as the dispersion object for the selected parameter
856	self.model.set_dispersion(p, disp_model)
857
858	# Redraw the model
859
860
861
862	def _on_select_Disp(self,event):
863	"""
864	allow selecting different dispersion
865	self.disp_list should change type later .now only gaussian
866	"""
867	dispersity =event.GetClientData()
868	name= dispersity.__name__
869
870	if name == "GaussianModel":
871	self._set_sizer_gaussian()
872
873	if name=="ArrayDispersion":
874	self._set_sizer_arraydispersion()
875
876
877
878
879	def _set_sizer_arraydispersion(self):
880	"""
881	draw sizer with array dispersity parameters
882	"""
883	self.sizer4_4.Clear(True)
884	ix=0
885	iy=1
886	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
887	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
888
889	# Look for model parameters to which we can apply an ArrayDispersion model
890	# Add a check box for each parameter.
891	self.disp_cb_dict = {}
892	for p in self.model.dispersion.keys():
893	ix+=1
894	self.disp_cb_dict[p] = wx.CheckBox(self, -1, p, (10, 10))
895
896	wx.EVT_CHECKBOX(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
897	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
898
899	ix =0
900	iy +=1
901	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
902	self.sizer4_4.Layout()
903	self.sizer4.Layout()
904	self.SetScrollbars(20,20,200,100)
905
906
907	def _set_range_sizer(self, title, object1=None,object=None):
908	"""
909	Fill the
910	"""
911	self.sizer5.Clear(True)
912	box_description= wx.StaticBox(self, -1,str(title))
913	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
914	#--------------------------------------------------------------
915	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
916	self.qmin.SetValue(format_number(self.qmin_x))
917	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
918	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
919	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
920
921	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
922	self.qmax.SetValue(format_number(self.qmax_x))
923	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
924	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
925	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
926
927	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
928	sizer= wx.GridSizer(3, 3,5, 5)
929
930	sizer.Add((5,5))
931	sizer.Add(wx.StaticText(self, -1, 'Min'))
932	sizer.Add(wx.StaticText(self, -1, 'Max'))
933	sizer.Add(wx.StaticText(self, -1, 'Q range'))
934
935	sizer.Add(self.qmin)
936	sizer.Add(self.qmax)
937	sizer_horizontal.Add(sizer)
938	if object!=None:
939	sizer_horizontal.Add(object)
940
941	if object1!=None:
942	boxsizer1.Add(object1)
943	boxsizer1.Add((10,10))
944	boxsizer1.Add(sizer_horizontal)
945
946	#----------------------------------------------------------------
947	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
948	self.sizer5.Layout()
949	self.SetScrollbars(20,20,200,100)
950
951	def _fill_save_sizer(self):
952	"""
953	Draw the layout for saving option
954	"""
955	self.sizer6.Clear(True)
956	box_description= wx.StaticBox(self, -1,"Save Options")
957	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
958	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
959
960	self.btSave = wx.Button(self,wx.NewId(),'Save')
961	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
962	self.btSave.SetToolTipString("Save current state")
963
964	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,120)
965	sizer_save.Add(self.btSave)
966
967	boxsizer1.Add(sizer_save)
968	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
969	self.sizer6.Layout()
970	self.SetScrollbars(20,20,200,100)
971
972
973

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 59a7f2d

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