basepage.py @ 5582a9f1

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 5582a9f1 was 5582a9f1, checked in by Gervaise Alina <gervyh@…>, 15 years ago
savinf smear value state
Property mode set to `100644`
File size: 70.0 KB

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1
2	import sys, os
3	import wx
4	import numpy
5	import time
6	import copy
7	import math
8	from sans.guiframe.utils import format_number,check_float
9	from sans.guicomm.events import StatusEvent
10	import pagestate
11	from pagestate import PageState
12	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
13	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
14	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
15	_BOX_WIDTH = 76
16
17	class BasicPage(wx.ScrolledWindow):
18	"""
19	This class provide general structure of fitpanel page
20	"""
21	## Internal name for the AUI manager
22	window_name = "Basic Page"
23	## Title to appear on top of the window
24	window_caption = "Basic page "
25
26	def __init__(self,parent, page_info):
27	wx.ScrolledWindow.__init__(self, parent,
28	style= wx.FULL_REPAINT_ON_RESIZE )
29	##window_name
30	self.window_name = page_info.window_name
31	##window_caption
32	self.window_caption = page_info.window_caption
33	## parent of the page
34	self.parent = parent
35	## manager is the fitting plugin
36	self.manager= page_info.manager
37	## owner of the page (fitting plugin)
38	self.event_owner= page_info.event_owner
39	## current model
40	self.model = page_info.model
41	## data
42	self.data = page_info.data
43	## dictionary containing list of models
44	self.model_list_box = page_info.model_list_box
45	## Data member to store the dispersion object created
46	self._disp_obj_dict = {}
47	## selected parameters to apply dispersion
48	self.disp_cb_dict ={}
49	## smearer object
50	self.smearer = None
51
52	##list of model parameters. each item must have same length
53	## each item related to a given parameters
54	##[cb state, name, value, "+/-", error of fit, min, max , units]
55	self.parameters=[]
56	## list of parameters to fit , must be like self.parameters
57	self.param_toFit=[]
58	## list of looking like parameters but with non fittable parameters info
59	self.fixed_param=[]
60	## list of looking like parameters but with fittable parameters info
61	self.fittable_param=[]
62	##list of dispersion parameters
63	self.disp_list=[]
64	self.disp_name=""
65	## list of orientation parameters
66	self.orientation_params=[]
67	self.orientation_params_disp=[]
68	if self.model !=None:
69	self.disp_list= self.model.getDispParamList()
70
71	##enable model 2D draw
72	self.enable2D= False
73	## check that the fit range is correct to plot the model again
74	self.fitrange= True
75	## Q range defaults
76	self.qmin_def = 0.001
77	self.qmax_def = 0.13
78	self.num_points_def = 50
79	## Q range
80	self.qmin_x= 0.001
81	self.qmax_x= 0.13
82	self.num_points= 50
83
84	## Create memento to save the current state
85	self.state= PageState(parent= self.parent,model=self.model, data=self.data)
86	## flag to determine if state has change
87	self.state_change= False
88	## save customized array
89	self.values=[]
90	self.weights=[]
91	## retrieve saved state
92	self.number_saved_state= 0
93	## dictionary of saved state
94	self.saved_states={}
95
96	## Create context menu for page
97	self.popUpMenu = wx.Menu()
98	id = wx.NewId()
99	self._undo = wx.MenuItem(self.popUpMenu,id, "Undo","cancel the previous action")
100	self.popUpMenu.AppendItem(self._undo)
101	self._undo.Enable(False)
102	wx.EVT_MENU(self, id, self.onUndo)
103
104	id = wx.NewId()
105	self._redo = wx.MenuItem(self.popUpMenu,id,"Redo"," Restore the previous action")
106	self.popUpMenu.AppendItem(self._redo)
107	self._redo.Enable(False)
108	wx.EVT_MENU(self, id, self.onRedo)
109	self.popUpMenu.AppendSeparator()
110
111	id = wx.NewId()
112	self._keep = wx.MenuItem(self.popUpMenu,id,"Keep"," Keep the panel status to recall it later")
113	self.popUpMenu.AppendItem(self._keep)
114	self._keep.Enable(True)
115	wx.EVT_MENU(self, id, self.onSave)
116	self.popUpMenu.AppendSeparator()
117
118	## Default locations
119	self._default_save_location = os.getcwd()
120	## save initial state on context menu
121	#self.onSave(event=None)
122	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
123
124	## create the basic structure of the panel with empty sizer
125	self.define_page_structure()
126	## drawing Initial dispersion parameters sizer
127	self.set_dispers_sizer()
128	self._fill_save_sizer()
129	## layout
130	self.set_layout()
131
132	class ModelTextCtrl(wx.TextCtrl):
133	"""
134	Text control for model and fit parameters.
135	Binds the appropriate events for user interactions.
136	Default callback methods can be overwritten on initialization
137
138	@param kill_focus_callback: callback method for EVT_KILL_FOCUS event
139	@param set_focus_callback: callback method for EVT_SET_FOCUS event
140	@param mouse_up_callback: callback method for EVT_LEFT_UP event
141	@param text_enter_callback: callback method for EVT_TEXT_ENTER event
142	"""
143	def __init__(self, parent, id=-1, value=wx.EmptyString, pos=wx.DefaultPosition,
144	size=wx.DefaultSize, style=0, validator=wx.DefaultValidator, name=wx.TextCtrlNameStr,
145	kill_focus_callback = None, set_focus_callback = None,
146	mouse_up_callback = None, text_enter_callback = None):
147
148	wx.TextCtrl.__init__(self, parent, id, value, pos, size, style, validator, name)
149
150	# Bind appropriate events
151	self.Bind(wx.EVT_SET_FOCUS, parent.onSetFocus \
152	if set_focus_callback is None else set_focus_callback)
153	self.Bind(wx.EVT_KILL_FOCUS, parent._onparamEnter \
154	if kill_focus_callback is None else kill_focus_callback)
155	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
156	if text_enter_callback is None else text_enter_callback)
157	self.Bind(wx.EVT_LEFT_UP, parent._highlight_text \
158	if mouse_up_callback is None else mouse_up_callback)
159
160	def onContextMenu(self, event):
161	"""
162	Retrieve the state selected state
163	"""
164	# Skipping the save state functionality for release 0.9.0
165	#return
166
167	pos = event.GetPosition()
168	pos = self.ScreenToClient(pos)
169
170	self.PopupMenu(self.popUpMenu, pos)
171
172
173	def onUndo(self, event):
174	"""
175	Cancel the previous action
176	"""
177	#print "enable undo"
178	event = PreviousStateEvent(page = self)
179	wx.PostEvent(self.parent, event)
180
181
182	def onRedo(self, event):
183	"""
184	Restore the previous action cancelled
185	"""
186	print "enable redo"
187	event = NextStateEvent(page= self)
188	wx.PostEvent(self.parent, event)
189
190
191	def define_page_structure(self):
192	"""
193	Create empty sizer for a panel
194	"""
195	self.vbox = wx.BoxSizer(wx.VERTICAL)
196	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
197	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
198	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
199	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
200	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
201	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
202	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
203
204	self.sizer0.SetMinSize((375,-1))
205	self.sizer1.SetMinSize((375,-1))
206	self.sizer2.SetMinSize((375,-1))
207	self.sizer3.SetMinSize((375,-1))
208	self.sizer4.SetMinSize((375,-1))
209	self.sizer5.SetMinSize((375,-1))
210	self.sizer6.SetMinSize((375,-1))
211
212	self.vbox.Add(self.sizer0)
213	self.vbox.Add(self.sizer1)
214	self.vbox.Add(self.sizer2)
215	self.vbox.Add(self.sizer3)
216	self.vbox.Add(self.sizer4)
217	self.vbox.Add(self.sizer5)
218	self.vbox.Add(self.sizer6)
219
220
221	def set_layout(self):
222	"""
223	layout
224	"""
225	self.vbox.Layout()
226	self.vbox.Fit(self)
227	self.SetSizer(self.vbox)
228
229	self.set_scroll()
230	self.Centre()
231
232
233	def set_scroll(self):
234	self.SetScrollbars(20,20,25,65)
235	self.Layout()
236	self.SetAutoLayout(True)
237
238
239	def set_owner(self,owner):
240	"""
241	set owner of fitpage
242	@param owner: the class responsible of plotting
243	"""
244	self.event_owner = owner
245	self.state.event_owner = owner
246
247	def set_manager(self, manager):
248	"""
249	set panel manager
250	@param manager: instance of plugin fitting
251	"""
252	self.manager = manager
253	self.state.manager = manager
254
255	def populate_box(self, dict):
256	"""
257	Store list of model
258	@param dict: dictionary containing list of models
259	"""
260	self.model_list_box = dict
261	self.state.model_list_box = self.model_list_box
262
263
264
265	def set_dispers_sizer(self):
266	"""
267	fill sizer containing dispersity info
268	"""
269	self.sizer4.Clear(True)
270	name="Polydispersity and Orientational Distribution"
271	box_description= wx.StaticBox(self, -1,name)
272	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
273	#----------------------------------------------------
274	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10), style=wx.RB_GROUP)
275	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
276
277
278	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
279	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
280
281	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
282	sizer_dispersion.Add((20,20))
283	name=""#Polydispersity and \nOrientational Distribution "
284	sizer_dispersion.Add(wx.StaticText(self,-1,name))
285	sizer_dispersion.Add(self.enable_disp )
286	sizer_dispersion.Add((20,20))
287	sizer_dispersion.Add(self.disable_disp )
288	sizer_dispersion.Add((10,10))
289
290	## fill a sizer with the combobox to select dispersion type
291	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
292	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
293
294	import sans.models.dispersion_models
295	self.polydisp= sans.models.dispersion_models.models
296	self.disp_box = wx.ComboBox(self, -1)
297
298	for key, value in self.polydisp.iteritems():
299	name = str(key)
300	self.disp_box.Append(name,value)
301	self.disp_box.SetStringSelection("gaussian")
302	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
303
304	sizer_select_dispers.Add((10,10))
305	sizer_select_dispers.Add(self.model_disp)
306	sizer_select_dispers.Add(self.disp_box,0,
307	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
308
309	self.model_disp.Hide()
310	self.disp_box.Hide()
311
312	boxsizer1.Add( sizer_dispersion,0,
313	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
314	#boxsizer1.Add( (10,10) )
315	boxsizer1.Add( sizer_select_dispers )
316	self.sizer4_4 = wx.GridBagSizer(5,5)
317	boxsizer1.Add( self.sizer4_4 )
318	#-----------------------------------------------------
319	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
320	self.sizer4_4.Layout()
321	self.sizer4.Layout()
322	self.Layout()
323	self.SetScrollbars(20,20,25,65)
324	self.Refresh()
325	## saving the state of enable dispersity button
326	self.state.enable_disp= self.enable_disp.GetValue()
327	self.state.disable_disp= self.disable_disp.GetValue()
328
329
330	def select_disp_angle(self, event):
331	"""
332	Event for when a user select a parameter to average over.
333	@param event: radiobutton event
334	"""
335	self.values=[]
336	self.weights=[]
337	# Go through the list of dispersion check boxes to identify which one has changed
338
339	for p in self.disp_cb_dict:
340	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
341	# Catch which one of the box was just checked or unchecked.
342	if event.GetEventObject() == self.disp_cb_dict[p]:
343	if self.disp_cb_dict[p].GetValue() == True:
344
345	##Temp. FIX for V1.0 regarding changing checkbox to radiobutton.
346	##This (self._reset_dispersity) should be removed when the array dispersion is fixed.
347	self._reset_dispersity()
348
349	# The user wants this parameter to be averaged.
350	# Pop up the file selection dialog.
351	path = self._selectDlg()
352
353	# If nothing was selected, just return
354	if path is None:
355	self.disp_cb_dict[p].SetValue(False)
356	return
357	try:
358	self._default_save_location = os.path.dirname(path)
359	except:
360	pass
361	try:
362	self.values,self.weights = self.read_file(path)
363	except:
364	msg="Could not read input file"
365	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
366	return
367
368	# If any of the two arrays is empty, notify the user that we won't
369	# proceed
370	if self.values is None or self.weights is None or \
371	self.values ==[] or self.weights ==[]:
372	wx.PostEvent(self.parent.parent, StatusEvent(status=\
373	"The loaded %s distrubtion is corrupted or empty" % p))
374	return
375
376	# Tell the user that we are about to apply the distribution
377	wx.PostEvent(self.parent.parent, StatusEvent(status=\
378	"Applying loaded %s distribution: %s" % (p, path)))
379
380	# Create the dispersion objects
381	from sans.models.dispersion_models import ArrayDispersion
382	disp_model = ArrayDispersion()
383	disp_model.set_weights(self.values, self.weights)
384
385	# Store the object to make it persist outside the scope of this method
386	#TODO: refactor model to clean this up?
387	self._disp_obj_dict[p] = disp_model
388	self.state._disp_obj_dict [p]= disp_model
389	self.state.values=[]
390	self.state.weights=[]
391	self.state.values = copy.deepcopy(self.values)
392	self.state.weights = copy.deepcopy(self.weights)
393	# Set the new model as the dispersion object for the selected parameter
394	self.model.set_dispersion(p, disp_model)
395	# Store a reference to the weights in the model object so that
396	# it's not lost when we use the model within another thread.
397	#TODO: total hack - fix this
398	self.state.model= self.model.clone()
399	#if not hasattr(self.model, "_persistency_dict"):
400	self.model._persistency_dict = {}
401	self.model._persistency_dict[p] = [self.values, self.weights]
402	self.state.model._persistency_dict[p] = [self.values, self.weights]
403	else:
404	self._reset_dispersity()
405
406	## Redraw the model ???
407	self._draw_model()
408
409	## post state to fit panel
410	event = PageInfoEvent(page = self)
411	wx.PostEvent(self.parent, event)
412
413
414	def onResetModel(self, event):
415	"""
416	Reset model state
417	"""
418	## post help message for the selected model
419	msg = self.popUpMenu.GetHelpString(event.GetId())
420	msg +=" reloaded"
421	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
422
423	name= self.popUpMenu.GetLabel(event.GetId())
424	self._on_select_model_helper()
425
426	if name in self.saved_states.keys():
427	previous_state = self.saved_states[name]
428	## reset state of checkbox,textcrtl and regular parameters value
429	self.reset_page(previous_state)
430
431	def onSave(self, event):
432	"""
433	save history of the data and model
434	"""
435	if self.model==None:
436	return
437	if hasattr(self,"enable_disp"):
438	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
439	if hasattr(self, "disp_box"):
440	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
441
442	self.state.model = self.model.clone()
443	self.state.model.name= self.model.name
444	#if not hasattr(self.model, "_persistency_dict"):
445	#self.model._persistency_dict = {}
446	#self.state.model._persistency_dict= copy.deepcopy(self.model._persistency_dict)
447
448	new_state = self.state.clone()
449	new_state.model.name = self.state.model.name
450
451	new_state.enable2D = copy.deepcopy(self.enable2D)
452	##Add model state on context menu
453	self.number_saved_state += 1
454	name= self.model.name+"[%g]"%self.number_saved_state
455	self.saved_states[name]= new_state
456
457	## Add item in the context menu
458
459	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
460	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
461	date= str( month)+"\|"+str(day)+"\|"+str(year)
462	msg= "Model saved at %s on %s"%(my_time, date)
463	## post help message for the selected model
464	msg +=" Saved! right click on this page to retrieve this model"
465	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
466
467	id = wx.NewId()
468	self.popUpMenu.Append(id,name,str(msg))
469	wx.EVT_MENU(self, id, self.onResetModel)
470
471
472	def onSetFocus(self, evt):
473	"""
474	highlight the current textcrtl and hide the error text control shown
475	after fitting
476	"""
477
478	if hasattr(self,"text2_3"):
479	self.text2_3.Hide()
480	if len(self.parameters)>0:
481	for item in self.parameters:
482	## hide statictext +/-
483	if item[3]!=None:
484	item[3].Hide()
485	## hide textcrtl for error after fit
486	if item[4]!=None:
487	item[4].Clear()
488	item[4].Hide()
489	if len(self.fittable_param)>0:
490	for item in self.fittable_param:
491	## hide statictext +/-
492	if item[3]!=None:
493	item[3].Hide()
494	## hide textcrtl for error after fit
495	if item[4]!=None:
496	item[4].Clear()
497	item[4].Hide()
498	self.Layout()
499	return
500
501	def _highlight_text(self, event):
502	"""
503	Highlight text of a TextCtrl only of no text has be selected
504	@param event: mouse event
505	"""
506	control = event.GetEventObject()
507	# Check that we have a TextCtrl
508	if issubclass(control.__class__, wx.TextCtrl):
509	# Check whether text has been selected,
510	# if not, select the whole string
511
512	(start, end) = control.GetSelection()
513	if start==end:
514	control.SetSelection(-1,-1)
515
516	# Make sure the mouse event is available to other listeners
517	event.Skip()
518
519
520	def read_file(self, path):
521	"""
522	Read two columns file
523	@param path: the path to the file to read
524	"""
525	try:
526	if path==None:
527	wx.PostEvent(self.parent.parent, StatusEvent(status=\
528	" Selected Distribution was not loaded: %s"%path))
529	return None, None
530	input_f = open(path, 'r')
531	buff = input_f.read()
532	lines = buff.split('\n')
533
534	angles = []
535	weights=[]
536	for line in lines:
537	toks = line.split()
538	try:
539	angle = float(toks[0])
540	weight = float(toks[1])
541	except:
542	# Skip non-data lines
543	pass
544	angles.append(angle)
545	weights.append(weight)
546	return numpy.array(angles), numpy.array(weights)
547	except:
548	raise
549
550
551	def createMemento(self):
552	"""
553	return the current state of the page
554	"""
555	return self.state.clone()
556
557
558	def save_current_state(self):
559	"""
560	Store current state
561	"""
562	## save model option
563	if self.model!= None:
564	self.disp_list= self.model.getDispParamList()
565	self.state.disp_list= copy.deepcopy(self.disp_list)
566	self.state.model = self.model.clone()
567
568	self.state.enable2D = copy.deepcopy(self.enable2D)
569	self.state.values= copy.deepcopy(self.values)
570	self.state.weights = copy.deepcopy( self.weights)
571	## save data
572	self.state.data= copy.deepcopy(self.data)
573	try:
574	n = self.disp_box.GetCurrentSelection()
575	dispersity= self.disp_box.GetClientData(n)
576	name= dispersity.__name__
577	self.disp_name = name
578	if name == "GaussianDispersion" :
579	if hasattr(self,"cb1"):
580	self.state.cb1= self.cb1.GetValue()
581	except:
582	pass
583
584	if hasattr(self,"enable_disp"):
585	self.state.enable_disp= self.enable_disp.GetValue()
586	self.state.disable_disp = self.disable_disp.GetValue()
587
588	self.state.smearer = copy.deepcopy(self.smearer)
589	if hasattr(self,"enable_smearer"):
590	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
591	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
592
593	if hasattr(self,"disp_box"):
594	self.state.disp_box = self.disp_box.GetCurrentSelection()
595
596	if len(self.disp_cb_dict)>0:
597	for k , v in self.disp_cb_dict.iteritems():
598
599	if v ==None :
600	self.state.disp_cb_dict[k]= v
601	else:
602	try:
603	self.state.disp_cb_dict[k]=v.GetValue()
604	except:
605	self.state.disp_cb_dict[k]= None
606
607	if len(self._disp_obj_dict)>0:
608	for k , v in self._disp_obj_dict.iteritems():
609
610	self.state._disp_obj_dict[k]= v
611
612
613	self.state.values = copy.deepcopy(self.values)
614	self.state.weights = copy.deepcopy(self.weights)
615	## save plotting range
616	self._save_plotting_range()
617
618	self.state.orientation_params =[]
619	self.state.orientation_params_disp =[]
620	self.state.parameters =[]
621	self.state.fittable_param =[]
622	self.state.fixed_param =[]
623
624
625	## save checkbutton state and txtcrtl values
626	self._copy_parameters_state(self.orientation_params,
627	self.state.orientation_params)
628	self._copy_parameters_state(self.orientation_params_disp,
629	self.state.orientation_params_disp)
630
631	self._copy_parameters_state(self.parameters, self.state.parameters)
632	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
633	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
634
635
636	def reset_page_helper(self, state):
637	"""
638	Use page_state and change the state of existing page
639	@precondition: the page is already drawn or created
640	@postcondition: the state of the underlying data change as well as the
641	state of the graphic interface
642	"""
643	if state ==None:
644	self._undo.Enable(False)
645	return
646
647	self.model= state.model
648	self.data = state.data
649	if self.data !=None:
650	from DataLoader.qsmearing import smear_selection
651	self.smearer= smear_selection( self.data )
652	self.enable2D= state.enable2D
653
654	#???
655	self.disp_cb_dict = state.disp_cb_dict
656	self.disp_list =state.disp_list
657
658
659	## set the state of the radio box
660	self.shape_rbutton.SetValue(state.shape_rbutton )
661	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
662	self.struct_rbutton.SetValue(state.struct_rbutton )
663	self.plugin_rbutton.SetValue(state.plugin_rbutton)
664	##draw sizer containing model parameters value for the current model
665	self._set_model_sizer_selection( self.model )
666	self.set_model_param_sizer(self.model)
667
668	## reset value of combox box
669	self.structurebox.SetSelection(state.structurecombobox )
670	self.formfactorbox.SetSelection(state.formfactorcombobox)
671
672
673	## enable the view 2d button if this is a modelpage type
674	if hasattr(self,"model_view"):
675	if self.enable2D:
676	self.model_view.Disable()
677	else:
678	self.model_view.Enable()
679	## set the select all check box to the a given state
680	if hasattr(self, "cb1"):
681	self.cb1.SetValue(state.cb1)
682
683	## reset state of checkbox,textcrtl and regular parameters value
684
685	self._reset_parameters_state(self.orientation_params_disp,
686	state.orientation_params_disp)
687	self._reset_parameters_state(self.orientation_params,
688	state.orientation_params)
689	self._reset_parameters_state(self.parameters,state.parameters)
690	## display dispersion info layer
691	self.enable_disp.SetValue(state.enable_disp)
692	self.disable_disp.SetValue(state.disable_disp)
693
694	if hasattr(self, "disp_box"):
695
696	self.disp_box.SetSelection(state.disp_box)
697	n= self.disp_box.GetCurrentSelection()
698	dispersity= self.disp_box.GetClientData(n)
699	name= dispersity.__name__
700
701	self._set_dipers_Param(event=None)
702
703	if name=="ArrayDispersion":
704
705	for item in self.disp_cb_dict.keys():
706
707	if hasattr(self.disp_cb_dict[item],"SetValue") :
708	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
709	# Create the dispersion objects
710	from sans.models.dispersion_models import ArrayDispersion
711	disp_model = ArrayDispersion()
712	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
713	if len(state.values)>0:
714	self.values=state.values
715	self.weights=state.weights
716	disp_model.set_weights(self.values, state.weights)
717	else:
718	self._reset_dispersity()
719
720	self._disp_obj_dict[item] = disp_model
721	# Set the new model as the dispersion object for the selected parameter
722	self.model.set_dispersion(item, disp_model)
723
724	#self.model._persistency_dict = {}
725	self.model._persistency_dict[item] = [state.values, state.weights]
726
727	else:
728
729	for k,v in self.state.disp_cb_dict.iteritems():
730	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
731	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
732
733	##plotting range restore
734	self._reset_plotting_range(state)
735	## smearing info restore
736	if hasattr(self,"enable_smearer"):
737	## set smearing value whether or not the data contain the smearing info
738	self.enable_smearer.SetValue(state.enable_smearer)
739	self.disable_smearer.SetValue(state.disable_smearer)
740	self.onSmear(event=None)
741	self.tcChi.SetLabel(str( state.tcChi))
742	self.sizer5.Layout()
743	self.Layout()
744	self.Refresh()
745
746
747	## reset state of checkbox,textcrtl and dispersity parameters value
748	self._reset_parameters_state(self.fittable_param,state.fittable_param)
749	self._reset_parameters_state(self.fixed_param,state.fixed_param)
750
751	## draw the model with previous parameters value
752	self._onparamEnter_helper()
753
754	## reset context menu items
755	self._reset_context_menu()
756
757	## set the value of the current state to the state given as parameter
758	self.state = state.clone()
759	self._draw_model()
760
761
762	def _selectDlg(self):
763	"""
764	open a dialog file to selected the customized dispersity
765	"""
766	import os
767	dlg = wx.FileDialog(self, "Choose a weight file",
768	self._default_save_location , "", ".", wx.OPEN)
769	path = None
770	if dlg.ShowModal() == wx.ID_OK:
771	path = dlg.GetPath()
772	dlg.Destroy()
773	return path
774
775
776	def _reset_context_menu(self):
777	"""
778	reset the context menu
779	"""
780	for name, state in self.state.saved_states.iteritems():
781	self.number_saved_state += 1
782	## Add item in the context menu
783	id = wx.NewId()
784	self.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state)
785	wx.EVT_MENU(self, id, self.onResetModel)
786
787
788	def _reset_plotting_range(self, state):
789	"""
790	Reset the plotting range to a given state
791	"""
792	self.qmin.SetValue(str(state.qmin))
793	self.qmax.SetValue(str(state.qmax))
794	if self.state.npts!=None:
795	self.npts.SetValue(str(state.npts))
796
797
798	def _save_typeOfmodel(self):
799	"""
800	save radiobutton containing the type model that can be selected
801	"""
802	self.state.shape_rbutton = self.shape_rbutton.GetValue()
803	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
804	self.state.struct_rbutton = self.struct_rbutton.GetValue()
805	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
806	self.state.structurebox= self.structurebox.GetCurrentSelection()
807	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
808
809	self._undo.Enable(True)
810	## post state to fit panel
811	event = PageInfoEvent(page = self)
812	wx.PostEvent(self.parent, event)
813
814
815	def _save_plotting_range(self ):
816	"""
817	save the state of plotting range
818	"""
819	self.state.qmin = self.qmin_x
820	self.state.qmax = self.qmax_x
821	if self.npts!=None:
822	self.state.npts= self.num_points
823
824
825	def _onparamEnter_helper(self):
826	"""
827	check if values entered by the user are changed and valid to replot
828	model
829	use : _check_value_enter
830	"""
831	self._undo.Enable(True)
832	if self.model !=None:
833
834
835	# Flag to register when a parameter has changed.
836	is_modified = False
837	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
838	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
839	is_modified =self._check_value_enter( self.parameters ,is_modified)
840
841	self.sizer3.Layout()
842	self.Layout()
843	self.Refresh()
844	# Here we should check whether the boundaries have been modified.
845	# If qmin and qmax have been modified, update qmin and qmax and
846	# set the is_modified flag to True
847	from sans.guiframe.utils import check_value
848	if check_value( self.qmin, self.qmax):
849	if float(self.qmin.GetValue()) != self.qmin_x:
850	self.qmin_x = float(self.qmin.GetValue())
851	is_modified = True
852	if float(self.qmax.GetValue()) != self.qmax_x:
853	self.qmax_x = float(self.qmax.GetValue())
854	is_modified = True
855	self.fitrange = True
856	else:
857	self.fitrange = False
858	if self.npts != None:
859	if check_float(self.npts):
860	if float(self.npts.GetValue()) != self.num_points:
861	self.num_points = float(self.npts.GetValue())
862	is_modified = True
863	else:
864	msg= "Cannot Plot :Must enter a number!!! "
865	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
866
867
868	## if any value is modify draw model with new value
869	if is_modified:
870	self.state_change= True
871	self._draw_model()
872	self.save_current_state()
873
874
875	def _reset_parameters_state(self, listtorestore,statelist):
876	"""
877	Reset the parameters at the given state
878	"""
879	if len(statelist)==0 or len(listtorestore)==0 :
880	return
881	if len(statelist)!= len(listtorestore) :
882	return
883	for j in range(len(listtorestore)):
884	item_page = listtorestore[j]
885	item_page_info = statelist[j]
886	##change the state of the check box for simple parameters
887	if item_page[0]!=None:
888	item_page[0].SetValue(item_page_info[0])
889
890	if item_page[2]!=None:
891	item_page[2].SetValue(item_page_info[2])
892
893	if item_page[3]!=None:
894	## show or hide text +/-
895	if item_page_info[2]:
896	item_page[3].Show(True)
897	else:
898	item_page[3].Hide()
899	if item_page[4]!=None:
900	## show of hide the text crtl for fitting error
901	if item_page_info[4][0]:
902	item_page[4].Show(True)
903	item_page[4].SetValue(item_page_info[4][1])
904	else:
905	item_page[3].Hide()
906	if item_page[5]!=None:
907	## show of hide the text crtl for fitting error
908	if item_page_info[5][0]:
909	item_page[5].Show(True)
910	item_page[5].SetValue(item_page_info[4][1])
911	else:
912	item_page[5].Hide()
913
914	if item_page[6]!=None:
915	## show of hide the text crtl for fitting error
916	if item_page_info[6][0]:
917	item_page[6].Show(True)
918	item_page[6].SetValue(item_page_info[6][1])
919	else:
920	item_page[6].Hide()
921
922
923	def _copy_parameters_state(self, listtocopy, statelist):
924	"""
925	copy the state of button
926	@param listtocopy: the list of check button to copy
927	@param statelist: list of state object to store the current state
928	"""
929	if len(listtocopy)==0:
930	return
931
932	for item in listtocopy:
933
934	checkbox_state = None
935	if item[0]!= None:
936	checkbox_state= item[0].GetValue()
937	parameter_name = item[1]
938	parameter_value = None
939	if item[2]!=None:
940	parameter_value = item[2].GetValue()
941	static_text = None
942	if item[3]!=None:
943	static_text = item[3].IsShown()
944	error_value = None
945	error_state = None
946	if item[4]!= None:
947	error_value = item[4].GetValue()
948	error_state = item[4].IsShown()
949
950	min_value = None
951	min_state = None
952	if item[5]!= None:
953	min_value = item[5].GetValue()
954	min_state = item[5].IsShown()
955
956	max_value = None
957	max_state = None
958	if item[6]!= None:
959	max_value = item[6].GetValue()
960	max_state = item[6].IsShown()
961	unit=None
962	if item[7]!=None:
963	unit = item[7].GetLabel()
964
965	statelist.append([checkbox_state, parameter_name, parameter_value,
966	static_text ,[error_state,error_value],
967	[min_state,min_value],[max_state , max_value],unit])
968
969
970
971	def _set_model_sizer_selection(self, model):
972	"""
973	Display the sizer according to the type of the current model
974	"""
975	if model ==None:
976	return
977	if hasattr(model ,"s_model"):
978
979	class_name= model.s_model.__class__
980	name= model.s_model.name
981	flag= name != "NoStructure"
982	if flag and (class_name in self.model_list_box["Structure Factors"]):
983	self.structurebox.Show()
984	self.text2.Show()
985	self.structurebox.Enable()
986	self.text2.Enable()
987	items = self.structurebox.GetItems()
988	self.sizer1.Layout()
989	self.SetScrollbars(20,20,25,65)
990	for i in range(len(items)):
991	if items[i]== str(name):
992	self.structurebox.SetSelection(i)
993	break
994
995	if hasattr(model ,"p_model"):
996	class_name = model.p_model.__class__
997	name = model.p_model.name
998	self.formfactorbox.Clear()
999
1000	for k, list in self.model_list_box.iteritems():
1001	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1002	self.shape_rbutton.SetValue(True)
1003	## fill the form factor list with new model
1004	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1005	items = self.formfactorbox.GetItems()
1006	## set comboxbox to the selected item
1007	for i in range(len(items)):
1008	if items[i]== str(name):
1009	self.formfactorbox.SetSelection(i)
1010	break
1011	return
1012	elif k == "Shape-Independent":
1013	self.shape_indep_rbutton.SetValue(True)
1014	elif k == "Structure Factors":
1015	self.struct_rbutton.SetValue(True)
1016	else:
1017	self.plugin_rbutton.SetValue(True)
1018
1019	if class_name in list:
1020	## fill the form factor list with new model
1021	self._populate_box(self.formfactorbox, list)
1022	items = self.formfactorbox.GetItems()
1023	## set comboxbox to the selected item
1024	for i in range(len(items)):
1025	if items[i]== str(name):
1026	self.formfactorbox.SetSelection(i)
1027	break
1028	break
1029	else:
1030
1031	## Select the model from the menu
1032	class_name = model.__class__
1033	name = model.name
1034	self.formfactorbox.Clear()
1035	items = self.formfactorbox.GetItems()
1036
1037	for k, list in self.model_list_box.iteritems():
1038	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1039	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1040	self.structurebox.Show()
1041	self.text2.Show()
1042	self.structurebox.Enable()
1043	self.structurebox.SetSelection(0)
1044	self.text2.Enable()
1045	else:
1046	self.structurebox.Hide()
1047	self.text2.Hide()
1048	self.structurebox.Disable()
1049	self.structurebox.SetSelection(0)
1050	self.text2.Disable()
1051
1052	self.shape_rbutton.SetValue(True)
1053	## fill the form factor list with new model
1054	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1055	items = self.formfactorbox.GetItems()
1056	## set comboxbox to the selected item
1057	for i in range(len(items)):
1058	if items[i]== str(name):
1059	self.formfactorbox.SetSelection(i)
1060	break
1061	return
1062	elif k == "Shape-Independent":
1063	self.shape_indep_rbutton.SetValue(True)
1064	elif k == "Structure Factors":
1065	self.struct_rbutton.SetValue(True)
1066	else:
1067	self.plugin_rbutton.SetValue(True)
1068	if class_name in list:
1069	self.structurebox.SetSelection(0)
1070	self.structurebox.Disable()
1071	self.text2.Disable()
1072	## fill the form factor list with new model
1073	self._populate_box(self.formfactorbox, list)
1074	items = self.formfactorbox.GetItems()
1075	## set comboxbox to the selected item
1076	for i in range(len(items)):
1077	if items[i]== str(name):
1078	self.formfactorbox.SetSelection(i)
1079	break
1080	break
1081
1082
1083	def _draw_model(self):
1084	"""
1085	Method to draw or refresh a plotted model.
1086	The method will use the data member from the model page
1087	to build a call to the fitting perspective manager.
1088
1089	[Note to coder: This way future changes will be done in only one place.]
1090	"""
1091	if self.model !=None:
1092	temp_smear=None
1093	if hasattr(self, "enable_smearer"):
1094	if self.enable_smearer.GetValue():
1095	temp_smear= self.smearer
1096
1097	self.manager.draw_model(self.model, data=self.data,
1098	smearer= temp_smear,
1099	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
1100	qstep= float(self.num_points),
1101	enable2D=self.enable2D)
1102
1103
1104	def _set_model_sizer(self, sizer, title="", object=None):
1105	"""
1106	Use lists to fill a sizer for model info
1107	"""
1108
1109	sizer.Clear(True)
1110	box_description= wx.StaticBox(self, -1,str(title))
1111	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1112	#--------------------------------------------------------
1113	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1114	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1115	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1116	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1117
1118	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1119	id= self.shape_rbutton.GetId() )
1120	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1121	id= self.shape_indep_rbutton.GetId() )
1122	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1123	id= self.struct_rbutton.GetId() )
1124	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1125	id= self.plugin_rbutton.GetId() )
1126
1127
1128	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1129	sizer_radiobutton.Add(self.shape_rbutton)
1130	sizer_radiobutton.Add(self.shape_indep_rbutton)
1131	sizer_radiobutton.Add(self.plugin_rbutton)
1132	sizer_radiobutton.Add(self.struct_rbutton)
1133
1134	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1135
1136	self.text1 = wx.StaticText( self,-1,"" )
1137	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1138
1139
1140	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1141	if self.model!=None:
1142	self.formfactorbox.SetValue(self.model.name)
1143
1144
1145	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1146	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1147	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1148
1149
1150	## fill combox box
1151	if len(self.model_list_box)>0:
1152	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1153
1154	if len(self.model_list_box)>0:
1155	self._populate_box( self.structurebox,
1156	self.model_list_box["Structure Factors"])
1157	self.structurebox.Insert("None", 0,None)
1158	self.structurebox.SetSelection(0)
1159	self.structurebox.Hide()
1160	self.text2.Hide()
1161	self.structurebox.Disable()
1162	self.text2.Disable()
1163
1164	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
1165	self.structurebox.Show()
1166	self.text2.Show()
1167	self.structurebox.Enable()
1168	self.text2.Enable()
1169
1170	## check model type to show sizer
1171	if self.model !=None:
1172	self._set_model_sizer_selection( self.model )
1173
1174	sizer_selection.Add(self.text1)
1175	sizer_selection.Add((5,5))
1176	sizer_selection.Add(self.formfactorbox)
1177	sizer_selection.Add((5,5))
1178	sizer_selection.Add(self.text2)
1179	sizer_selection.Add((5,5))
1180	sizer_selection.Add(self.structurebox)
1181	sizer_selection.Add((5,5))
1182
1183	boxsizer1.Add( sizer_radiobutton )
1184	boxsizer1.Add( (20,20))
1185	boxsizer1.Add( sizer_selection )
1186	if object !=None:
1187	boxsizer1.Add( (-72,-72))
1188	boxsizer1.Add( object, 0, wx.ALIGN_RIGHT\| wx.RIGHT, 10)
1189	boxsizer1.Add( (60,60))
1190	#--------------------------------------------------------
1191	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1192	sizer.Layout()
1193	self.SetScrollbars(20,20,25,65)
1194
1195
1196	def _show_combox(self, event):
1197	"""
1198	Show combox box associate with type of model selected
1199	"""
1200	## Don't want to populate combo box again if the event comes from check box
1201	if self.shape_rbutton.GetValue()and\
1202	event.GetEventObject()==self.shape_rbutton:
1203	##fill the combobox with form factor list
1204	self.structurebox.SetSelection(0)
1205	self.structurebox.Disable()
1206	self.formfactorbox.Clear()
1207	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1208
1209	if self.shape_indep_rbutton.GetValue()and\
1210	event.GetEventObject()==self.shape_indep_rbutton:
1211	##fill the combobox with shape independent factor list
1212	self.structurebox.SetSelection(0)
1213	self.structurebox.Disable()
1214	self.formfactorbox.Clear()
1215	self._populate_box( self.formfactorbox,
1216	self.model_list_box["Shape-Independent"])
1217
1218	if self.struct_rbutton.GetValue() and\
1219	event.GetEventObject()==self.struct_rbutton:
1220	##fill the combobox with structure factor list
1221	self.structurebox.SetSelection(0)
1222	self.structurebox.Disable()
1223	self.formfactorbox.Clear()
1224	self._populate_box( self.formfactorbox,
1225	self.model_list_box["Structure Factors"])
1226
1227	if self.plugin_rbutton.GetValue()and\
1228	event.GetEventObject()==self.plugin_rbutton:
1229
1230	##fill the combobox with form factor list
1231	self.structurebox.Disable()
1232	self.formfactorbox.Clear()
1233	self._populate_box( self.formfactorbox,
1234	self.model_list_box["Customized Models"])
1235
1236	self._on_select_model(event=None)
1237	self._save_typeOfmodel()
1238	self.sizer4_4.Layout()
1239	self.sizer4.Layout()
1240	self.Layout()
1241	self.Refresh()
1242	self.SetScrollbars(20,20,25,65)
1243
1244	def _populate_box(self, combobox, list):
1245	"""
1246	fill combox box with dict item
1247	@param list: contains item to fill the combox
1248	item must model class
1249	"""
1250	for models in list:
1251	model= models()
1252	name = model.__class__.__name__
1253	if models.__name__!="NoStructure":
1254	if hasattr(model, "name"):
1255	name = model.name
1256	combobox.Append(name,models)
1257
1258	return 0
1259
1260
1261	def _on_select_model_helper(self):
1262	"""
1263	call back for model selection
1264	"""
1265	## reset dictionary containing reference to dispersion
1266	self._disp_obj_dict = {}
1267	self.disp_cb_dict ={}
1268	f_id = self.formfactorbox.GetCurrentSelection()
1269	form_factor = self.formfactorbox.GetClientData( f_id )
1270	if not form_factor in self.model_list_box["multiplication"]:
1271	self.structurebox.Hide()
1272	self.text2.Hide()
1273	self.structurebox.Disable()
1274	self.structurebox.SetSelection(0)
1275	self.text2.Disable()
1276	else:
1277	self.structurebox.Show()
1278	self.text2.Show()
1279	self.structurebox.Enable()
1280	self.text2.Enable()
1281
1282	s_id = self.structurebox.GetCurrentSelection()
1283	struct_factor = self.structurebox.GetClientData( s_id )
1284
1285	if struct_factor !=None:
1286	from sans.models.MultiplicationModel import MultiplicationModel
1287	self.model= MultiplicationModel(form_factor(),struct_factor())
1288
1289	else:
1290	if form_factor != None:
1291	self.model= form_factor()
1292	else:
1293	self.model = None
1294	return self.model
1295
1296	## post state to fit panel
1297	self.state.parameters =[]
1298	self.state.model =self.model
1299
1300	self.disp_list =self.model.getDispParamList()
1301	self.state.disp_list = self.disp_list
1302	self.sizer4_4.Layout()
1303	self.sizer4.Layout()
1304	self.Layout()
1305	self.SetScrollbars(20,20,25,65)
1306	self.Refresh()
1307
1308
1309
1310	def _onparamEnter(self,event):
1311	"""
1312	when enter value on panel redraw model according to changed
1313	"""
1314	tcrtl= event.GetEventObject()
1315	## save current state
1316	self.save_current_state()
1317	if event !=None:
1318	self._undo.Enable(True)
1319	event = PageInfoEvent(page = self)
1320	wx.PostEvent(self.parent, event)
1321
1322	if check_float(tcrtl):
1323
1324	self._onparamEnter_helper()
1325	else:
1326	msg= "Cannot Plot :Must enter a number!!! "
1327	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1328	return
1329
1330
1331	def _check_value_enter(self, list, modified):
1332	"""
1333	@param list: model parameter and panel info
1334	each item of the list should be as follow:
1335	item=[cb state, name, value, "+/-", error of fit, min, max , units]
1336	"""
1337	is_modified = modified
1338	if len(list)==0:
1339	return is_modified
1340	for item in list:
1341	try:
1342	name = str(item[1])
1343	if hasattr(self,"text2_3"):
1344	self.text2_3.Hide()
1345	## check model parameters range
1346	## check minimun value
1347	param_min= None
1348	param_max= None
1349	if item[5]!= None:
1350	if item[5].GetValue().lstrip().rstrip()!="":
1351	param_min = float(item[5].GetValue())
1352
1353	## check maximum value
1354	if item[6]!= None:
1355	if item[6].GetValue().lstrip().rstrip()!="":
1356	param_max = float(item[6].GetValue())
1357
1358	from sans.guiframe.utils import check_value
1359	if param_min != None and param_max !=None:
1360	if not check_value(item[5], item[6]):
1361	msg= "Wrong Fit range entered for parameter "
1362	msg+= "name %s of model %s "%(name, self.model.name)
1363	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1364	if name in self.model.details.keys():
1365	self.model.details[name][1:]= param_min,param_max
1366
1367	## hide statictext +/-
1368	if item[3]!=None:
1369	item[3].Hide()
1370	## hide textcrtl for error after fit
1371	if item[4]!=None:
1372	item[4].Clear()
1373	item[4].Hide()
1374
1375	value= float(item[2].GetValue())
1376
1377	# If the value of the parameter has changed,
1378	# +update the model and set the is_modified flag
1379	if value != self.model.getParam(name):
1380	self.model.setParam(name,value)
1381	is_modified = True
1382
1383	except:
1384	msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
1385	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1386	return
1387
1388	return is_modified
1389
1390
1391	def _set_dipers_Param(self, event):
1392	"""
1393	respond to self.enable_disp and self.disable_disp radio box.
1394	The dispersity object is reset inside the model into Gaussian.
1395	When the user select yes , this method display a combo box for more selection
1396	when the user selects No,the combo box disappears.
1397	Redraw the model with the default dispersity (Gaussian)
1398	"""
1399
1400	self._reset_dispersity()
1401
1402	if self.model ==None:
1403	self.model_disp.Hide()
1404	self.disp_box.Hide()
1405	self.sizer4_4.Clear(True)
1406
1407	return
1408	#remove previous added details for dispersion parameters.
1409	for item in self.model.details.keys():
1410	if item in self.model.fixed:
1411	del self.model.details [item]
1412
1413	if self.enable_disp.GetValue():
1414	self.model_disp.Show(True)
1415	self.disp_box.Show(True)
1416	## layout for model containing no dispersity parameters
1417
1418	self.disp_list= self.model.getDispParamList()
1419
1420	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
1421	self._layout_sizer_noDipers()
1422	else:
1423	## set gaussian sizer
1424	self._on_select_Disp(event=None)
1425	else:
1426	self.model_disp.Hide()
1427	self.disp_box.Hide()
1428	self.disp_box.SetSelection(0)
1429	self.sizer4_4.Clear(True)
1430
1431	## post state to fit panel
1432	self.save_current_state()
1433	if event !=None:
1434	self._undo.Enable(True)
1435	event = PageInfoEvent(page = self)
1436	wx.PostEvent(self.parent, event)
1437	#draw the model with the current dispersity
1438	self._draw_model()
1439	self.sizer4_4.Layout()
1440	self.sizer4.Layout()
1441	self.Layout()
1442	self.Refresh()
1443	self.SetScrollbars(20,20,25,65)
1444
1445
1446	def _layout_sizer_noDipers(self):
1447	"""
1448	Draw a sizer with no dispersity info
1449	"""
1450	ix=0
1451	iy=1
1452	self.fittable_param=[]
1453	self.fixed_param=[]
1454	self.orientation_params_disp=[]
1455
1456	self.model_disp.Hide()
1457	self.disp_box.Hide()
1458	self.sizer4_4.Clear(True)
1459	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1460	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1461	self.sizer4_4.Layout()
1462	self.sizer4.Layout()
1463	self.SetScrollbars(20,20,25,65)
1464
1465
1466	def _reset_dispersity(self):
1467	"""
1468	put gaussian dispersity into current model
1469	"""
1470	if len(self.param_toFit)>0:
1471	for item in self.fittable_param:
1472	if item in self.param_toFit:
1473	self.param_toFit.remove(item)
1474	for item in self.orientation_params_disp:
1475	if item in self.param_toFit:
1476	self.param_toFit.remove(item)
1477
1478	self.fittable_param=[]
1479	self.fixed_param=[]
1480	self.orientation_params_disp=[]
1481	self.values=[]
1482	self.weights=[]
1483
1484	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
1485	if len(self.disp_cb_dict)==0:
1486	self.sizer4_4.Clear(True)
1487	self.sizer4_4.Layout()
1488	self.sizer4.Layout()
1489	self.Layout()
1490	self.Refresh()
1491	self.SetScrollbars(20,20,25,65)
1492	return
1493	if (len(self.disp_cb_dict)>0) :
1494	for p in self.disp_cb_dict:
1495	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1496	disp_model = GaussianDispersion()
1497
1498	self._disp_obj_dict[p] = disp_model
1499	# Set the new model as the dispersion object for the selected parameter
1500	try:
1501	self.model.set_dispersion(p, disp_model)
1502	except:
1503	pass
1504	# Redraw the model
1505	#self._draw_model()
1506	## save state into
1507	self.save_current_state()
1508	self.sizer4_4.Layout()
1509	self.sizer4.Layout()
1510	self.Layout()
1511	self.SetScrollbars(20,20,25,65)
1512	self.Refresh()
1513
1514
1515
1516	def _on_select_Disp(self,event):
1517	"""
1518	allow selecting different dispersion
1519	self.disp_list should change type later .now only gaussian
1520	"""
1521
1522	n = self.disp_box.GetCurrentSelection()
1523	name = self.disp_box.GetValue()
1524	dispersity= self.disp_box.GetClientData(n)
1525
1526	self.disp_name = name
1527
1528	if name.lower() == "array":
1529	self._set_sizer_arraydispersion()
1530	else:
1531	self._set_sizer_dispersion(dispersity= dispersity)
1532
1533
1534	self.state.disp_box= n
1535
1536	self._undo.Enable(True)
1537	event = PageInfoEvent(page = self)
1538	wx.PostEvent(self.parent, event)
1539
1540	self.sizer4_4.Layout()
1541	self.sizer4.Layout()
1542	self.Layout()
1543	self.SetScrollbars(20,20,25,65)
1544	self.Refresh()
1545
1546	def _set_sizer_arraydispersion(self):
1547	"""
1548	draw sizer with array dispersity parameters
1549	"""
1550
1551	if len(self.param_toFit)>0:
1552	for item in self.fittable_param:
1553	if item in self.param_toFit:
1554	self.param_toFit.remove(item)
1555	for item in self.orientation_params_disp:
1556	if item in self.param_toFit:
1557	self.param_toFit.remove(item)
1558	for item in self.model.details.keys():
1559	if item in self.model.fixed:
1560	del self.model.details [item]
1561
1562	self.fittable_param=[]
1563	self.fixed_param=[]
1564	self.orientation_params_disp=[]
1565	self.sizer4_4.Clear(True)
1566	self._reset_dispersity()
1567	ix=0
1568	iy=1
1569	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1570	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1571
1572	# Look for model parameters to which we can apply an ArrayDispersion model
1573	# Add a check box for each parameter.
1574	self.disp_cb_dict = {}
1575
1576	for p in self.model.dispersion.keys():
1577	if not p in self.model.orientation_params:
1578	ix+=1
1579	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1580	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1581	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1582	#wx.EVT_RADIOBUTTON(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1583	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1584	for p in self.model.dispersion.keys():
1585	if p in self.model.orientation_params:
1586	ix+=1
1587	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1588	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1589	#print "self.enable2D",self.enable2D
1590	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
1591	self.disp_cb_dict[p].Hide()
1592	#self.disp_cb_dict[p].Disable()
1593	else:
1594	self.disp_cb_dict[p].Show(True)
1595	#self.disp_cb_dict[p].Enable()
1596	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1597	#wx.EVT_RADIOBUTTON(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1598	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1599
1600
1601	ix =0
1602	iy +=1
1603	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1604	self.sizer4_4.Layout()
1605	self.sizer4.Layout()
1606	self.SetScrollbars(20,20,25,65)
1607	## save state into
1608
1609	self.state.orientation_params =[]
1610	self.state.orientation_params_disp =[]
1611	self.state.parameters =[]
1612	self.state.fittable_param =[]
1613	self.state.fixed_param =[]
1614
1615	## save checkbutton state and txtcrtl values
1616
1617	self._copy_parameters_state(self.orientation_params,
1618	self.state.orientation_params)
1619
1620	self._copy_parameters_state(self.orientation_params_disp,
1621	self.state.orientation_params_disp)
1622
1623	self._copy_parameters_state(self.parameters, self.state.parameters)
1624	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
1625	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1626
1627
1628	## post state to fit panel
1629	event = PageInfoEvent(page = self)
1630	wx.PostEvent(self.parent, event)
1631
1632
1633
1634
1635
1636	def _set_range_sizer(self, title, object1=None,object=None):
1637	"""
1638	Fill the
1639	"""
1640	self.sizer5.Clear(True)
1641	box_description= wx.StaticBox(self, -1,str(title))
1642	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1643	#--------------------------------------------------------------
1644	self.qmin = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1645	self.qmin.SetValue(str(self.qmin_x))
1646	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
1647	#self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1648	#self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1649	#self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1650
1651	self.qmax = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1652	self.qmax.SetValue(str(self.qmax_x))
1653	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
1654	#self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1655	#self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1656	#self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1657
1658	id = wx.NewId()
1659	self.reset_qrange =wx.Button(self,id,'Reset')
1660	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
1661	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
1662
1663	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
1664	sizer= wx.GridSizer(3, 3,2, 5)
1665
1666	sizer.Add(wx.StaticText(self, -1, ' Q range'))
1667	sizer.Add(wx.StaticText(self, -1, ' Min'))
1668	sizer.Add(wx.StaticText(self, -1, ' Max'))
1669	sizer.Add(self.reset_qrange)
1670
1671
1672	sizer.Add((5,5))
1673	sizer.Add(wx.StaticText(self, -1, 'Min'))
1674	sizer.Add(wx.StaticText(self, -1, 'Max'))
1675	sizer.Add(wx.StaticText(self, -1, 'Q range'))
1676
1677	sizer.Add(self.qmin)
1678	sizer.Add(self.qmax)
1679	sizer_horizontal.Add(sizer)
1680	if object!=None:
1681	sizer_horizontal.Add(object)
1682
1683	if object1!=None:
1684	boxsizer1.Add(object1)
1685	boxsizer1.Add((10,10))
1686	boxsizer1.Add(sizer_horizontal)
1687	## save state
1688	self.save_current_state()
1689	#----------------------------------------------------------------
1690	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1691	self.sizer5.Layout()
1692	self.Layout()
1693	self.SetScrollbars(20,20,25,65)
1694
1695
1696	def _fill_save_sizer(self):
1697	"""
1698	Draw the layout for saving option
1699	"""
1700	# Skipping save state functionality for release 0.9.0
1701	#return
1702
1703	self.sizer6.Clear(True)
1704	box_description= wx.StaticBox(self, -1,"Save Status")
1705	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1706	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
1707
1708	self.btSave_title = wx.StaticText(self, -1, 'Save the current panel status')
1709	self.btSave = wx.Button(self,wx.NewId(),'Save')
1710	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
1711	self.btSave.SetToolTipString("Save current panel status")
1712
1713	sizer_save.Add(self.btSave_title)
1714	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,45)
1715
1716	sizer_save.Add(self.btSave)
1717
1718	boxsizer1.Add(sizer_save)
1719	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1720	self.sizer6.Layout()
1721	self.SetScrollbars(20,20,25,65)
1722
1723	def on_reset_clicked(self,event):
1724	"""
1725	#On 'Reset' button for Q range clicked
1726	"""
1727	##For 3 different cases: Data2D, Data1D, and theory
1728	if self.data.__class__.__name__ == "Data2D":
1729	data_min= 0
1730	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
1731	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
1732	self.qmin_x = data_min
1733	self.qmax_x = math.sqrt(xx + yy)
1734	elif self.data.__class__.__name__ == "Data1D":
1735	self.qmin_x = min(self.data.x)
1736	self.qmax_x = max(self.data.x)
1737	else:
1738	self.qmin_x = self.qmin_def
1739	self.qmax_x = self.qmax_def
1740	self.num_points = self.num_points_def
1741	self.state.npts = self.num_points
1742
1743	self.state.qmin = self.qmin_x
1744	self.state.qmax = self.qmax_x
1745
1746	#reset the q range values
1747	self._reset_plotting_range(self.state)
1748	#Re draw plot
1749	self._draw_model()
1750
1751	def on_model_help_clicked(self,event):
1752	"""
1753	#On 'More details' button
1754	"""
1755	from helpPanel import HelpWindow
1756
1757	if self.model == None:
1758	name = 'FuncHelp'
1759	else:
1760	name = self.model.origin_name
1761
1762	frame = HelpWindow(None, -1, pageToOpen="doc/model_functions.html")
1763	frame.Show(True)
1764	if frame.rhelp.HasAnchor(name):
1765	frame.rhelp.ScrollToAnchor(name)
1766	else:
1767	msg= "Model does not contains an available description "
1768	msg +="Please try searching in the Help window"
1769	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1770

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 5582a9f1

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