basepage.py @ 9dd261e

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 9dd261e was 9dd261e, checked in by Gervaise Alina <gervyh@…>, 15 years ago
changehint name to save current model
Property mode set to `100644`
File size: 71.2 KB

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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	_QMIN_DEFAULT = 0.001
17	_QMAX_DEFAULT = 0.13
18	_NPTS_DEFAULT = 50
19	class BasicPage(wx.ScrolledWindow):
20	"""
21	This class provide general structure of fitpanel page
22	"""
23	## Internal name for the AUI manager
24	window_name = "Basic Page"
25	## Title to appear on top of the window
26	window_caption = "Basic page "
27
28	def __init__(self,parent, page_info):
29	wx.ScrolledWindow.__init__(self, parent,
30	style= wx.FULL_REPAINT_ON_RESIZE )
31	##window_name
32	self.window_name = page_info.window_name
33	##window_caption
34	self.window_caption = page_info.window_caption
35	## parent of the page
36	self.parent = parent
37	## manager is the fitting plugin
38	self.manager= page_info.manager
39	## owner of the page (fitting plugin)
40	self.event_owner= page_info.event_owner
41	## current model
42	self.model = page_info.model
43	## data
44	self.data = page_info.data
45	## dictionary containing list of models
46	self.model_list_box = page_info.model_list_box
47	## Data member to store the dispersion object created
48	self._disp_obj_dict = {}
49	## selected parameters to apply dispersion
50	self.disp_cb_dict ={}
51	## smearer object
52	self.smearer = None
53
54	##list of model parameters. each item must have same length
55	## each item related to a given parameters
56	##[cb state, name, value, "+/-", error of fit, min, max , units]
57	self.parameters=[]
58	## list of parameters to fit , must be like self.parameters
59	self.param_toFit=[]
60	## list of looking like parameters but with non fittable parameters info
61	self.fixed_param=[]
62	## list of looking like parameters but with fittable parameters info
63	self.fittable_param=[]
64	##list of dispersion parameters
65	self.disp_list=[]
66	self.disp_name=""
67	## list of orientation parameters
68	self.orientation_params=[]
69	self.orientation_params_disp=[]
70	if self.model !=None:
71	self.disp_list= self.model.getDispParamList()
72
73	##enable model 2D draw
74	self.enable2D= False
75	## check that the fit range is correct to plot the model again
76	self.fitrange= True
77
78	## Q range
79	self.qmin_x= _QMIN_DEFAULT
80	self.qmax_x= _QMAX_DEFAULT
81	self.num_points= _NPTS_DEFAULT
82
83	## Create memento to save the current state
84	self.state= PageState(parent= self.parent,model=self.model, data=self.data)
85	## flag to determine if state has change
86	self.state_change= False
87	## save customized array
88	self.values=[]
89	self.weights=[]
90	## retrieve saved state
91	self.number_saved_state= 0
92	## dictionary of saved state
93	self.saved_states={}
94
95	## Create context menu for page
96	self.popUpMenu = wx.Menu()
97	#id = wx.NewId()
98	#self._undo = wx.MenuItem(self.popUpMenu,id, "Undo","cancel the previous action")
99	#self.popUpMenu.AppendItem(self._undo)
100	#self._undo.Enable(False)
101	#wx.EVT_MENU(self, id, self.onUndo)
102
103	#id = wx.NewId()
104	#self._redo = wx.MenuItem(self.popUpMenu,id,"Redo"," Restore the previous action")
105	#self.popUpMenu.AppendItem(self._redo)
106	#self._redo.Enable(False)
107	#wx.EVT_MENU(self, id, self.onRedo)
108	#self.popUpMenu.AppendSeparator()
109
110	id = wx.NewId()
111	self._keep = wx.MenuItem(self.popUpMenu,id,"Save Model"," Keep the panel status to recall it later")
112	self.popUpMenu.AppendItem(self._keep)
113	self._keep.Enable(True)
114	wx.EVT_MENU(self, id, self.onSave)
115	self.popUpMenu.AppendSeparator()
116
117	## Default locations
118	self._default_save_location = os.getcwd()
119	## save initial state on context menu
120	#self.onSave(event=None)
121	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
122
123	## create the basic structure of the panel with empty sizer
124	self.define_page_structure()
125	## drawing Initial dispersion parameters sizer
126	self.set_dispers_sizer()
127	self._fill_save_sizer()
128	## layout
129	self.set_layout()
130
131	class ModelTextCtrl(wx.TextCtrl):
132	"""
133	Text control for model and fit parameters.
134	Binds the appropriate events for user interactions.
135	Default callback methods can be overwritten on initialization
136
137	@param kill_focus_callback: callback method for EVT_KILL_FOCUS event
138	@param set_focus_callback: callback method for EVT_SET_FOCUS event
139	@param mouse_up_callback: callback method for EVT_LEFT_UP event
140	@param text_enter_callback: callback method for EVT_TEXT_ENTER event
141	"""
142	## Set to True when the mouse is clicked while the whole string is selected
143	full_selection = False
144	## Call back for EVT_SET_FOCUS events
145	_on_set_focus_callback = None
146
147	def __init__(self, parent, id=-1, value=wx.EmptyString, pos=wx.DefaultPosition,
148	size=wx.DefaultSize, style=0, validator=wx.DefaultValidator, name=wx.TextCtrlNameStr,
149	kill_focus_callback = None, set_focus_callback = None,
150	mouse_up_callback = None, text_enter_callback = None):
151
152	wx.TextCtrl.__init__(self, parent, id, value, pos, size, style, validator, name)
153
154	# Bind appropriate events
155	self._on_set_focus_callback = parent.onSetFocus \
156	if set_focus_callback is None else set_focus_callback
157	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
158	self.Bind(wx.EVT_KILL_FOCUS, parent._onparamEnter \
159	if kill_focus_callback is None else kill_focus_callback)
160	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
161	if text_enter_callback is None else text_enter_callback)
162	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
163	if mouse_up_callback is None else mouse_up_callback)
164
165	def _on_set_focus(self, event):
166	"""
167	Catch when the text control is set in focus to highlight the whole
168	text if necessary
169	@param event: mouse event
170	"""
171	event.Skip()
172	self.full_selection = True
173	return self._on_set_focus_callback(event)
174
175	def _highlight_text(self, event):
176	"""
177	Highlight text of a TextCtrl only of no text has be selected
178	@param event: mouse event
179	"""
180	# Make sure the mouse event is available to other listeners
181	event.Skip()
182	control = event.GetEventObject()
183	if self.full_selection:
184	self.full_selection = False
185	# Check that we have a TextCtrl
186	if issubclass(control.__class__, wx.TextCtrl):
187	# Check whether text has been selected,
188	# if not, select the whole string
189	(start, end) = control.GetSelection()
190	if start==end:
191	control.SetSelection(-1,-1)
192
193
194	def onContextMenu(self, event):
195	"""
196	Retrieve the state selected state
197	"""
198	# Skipping the save state functionality for release 0.9.0
199	#return
200
201	pos = event.GetPosition()
202	pos = self.ScreenToClient(pos)
203
204	self.PopupMenu(self.popUpMenu, pos)
205
206
207	def onUndo(self, event):
208	"""
209	Cancel the previous action
210	"""
211	#print "enable undo"
212	event = PreviousStateEvent(page = self)
213	wx.PostEvent(self.parent, event)
214
215
216	def onRedo(self, event):
217	"""
218	Restore the previous action cancelled
219	"""
220	print "enable redo"
221	event = NextStateEvent(page= self)
222	wx.PostEvent(self.parent, event)
223
224
225	def define_page_structure(self):
226	"""
227	Create empty sizer for a panel
228	"""
229	self.vbox = wx.BoxSizer(wx.VERTICAL)
230	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
231	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
232	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
233	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
234	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
235	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
236	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
237
238	self.sizer0.SetMinSize((375,-1))
239	self.sizer1.SetMinSize((375,-1))
240	self.sizer2.SetMinSize((375,-1))
241	self.sizer3.SetMinSize((375,-1))
242	self.sizer4.SetMinSize((375,-1))
243	self.sizer5.SetMinSize((375,-1))
244	self.sizer6.SetMinSize((375,-1))
245
246	self.vbox.Add(self.sizer0)
247	self.vbox.Add(self.sizer1)
248	self.vbox.Add(self.sizer2)
249	self.vbox.Add(self.sizer3)
250	self.vbox.Add(self.sizer4)
251	self.vbox.Add(self.sizer5)
252	self.vbox.Add(self.sizer6)
253
254
255	def set_layout(self):
256	"""
257	layout
258	"""
259	self.vbox.Layout()
260	self.vbox.Fit(self)
261	self.SetSizer(self.vbox)
262
263	self.set_scroll()
264	self.Centre()
265
266
267	def set_scroll(self):
268	self.SetScrollbars(20,20,25,65)
269	self.Layout()
270	self.SetAutoLayout(True)
271
272
273	def set_owner(self,owner):
274	"""
275	set owner of fitpage
276	@param owner: the class responsible of plotting
277	"""
278	self.event_owner = owner
279	self.state.event_owner = owner
280
281	def set_manager(self, manager):
282	"""
283	set panel manager
284	@param manager: instance of plugin fitting
285	"""
286	self.manager = manager
287	self.state.manager = manager
288
289	def populate_box(self, dict):
290	"""
291	Store list of model
292	@param dict: dictionary containing list of models
293	"""
294	self.model_list_box = dict
295	self.state.model_list_box = self.model_list_box
296
297
298
299	def set_dispers_sizer(self):
300	"""
301	fill sizer containing dispersity info
302	"""
303	self.sizer4.Clear(True)
304	name="Polydispersity and Orientational Distribution"
305	box_description= wx.StaticBox(self, -1,name)
306	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
307	#----------------------------------------------------
308	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10), style=wx.RB_GROUP)
309	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
310
311
312	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId())
313	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId())
314
315	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
316	sizer_dispersion.Add((20,20))
317	name=""#Polydispersity and \nOrientational Distribution "
318	sizer_dispersion.Add(wx.StaticText(self,-1,name))
319	sizer_dispersion.Add(self.enable_disp )
320	sizer_dispersion.Add((20,20))
321	sizer_dispersion.Add(self.disable_disp )
322	sizer_dispersion.Add((10,10))
323
324	## fill a sizer with the combobox to select dispersion type
325	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
326	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
327
328	import sans.models.dispersion_models
329	self.polydisp= sans.models.dispersion_models.models
330	self.disp_box = wx.ComboBox(self, -1)
331
332	for key, value in self.polydisp.iteritems():
333	name = str(key)
334	self.disp_box.Append(name,value)
335	self.disp_box.SetStringSelection("gaussian")
336	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
337
338	sizer_select_dispers.Add((10,10))
339	sizer_select_dispers.Add(self.model_disp)
340	sizer_select_dispers.Add(self.disp_box,0,
341	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
342
343	self.model_disp.Hide()
344	self.disp_box.Hide()
345
346	boxsizer1.Add( sizer_dispersion,0,
347	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
348	#boxsizer1.Add( (10,10) )
349	boxsizer1.Add( sizer_select_dispers )
350	self.sizer4_4 = wx.GridBagSizer(5,5)
351	boxsizer1.Add( self.sizer4_4 )
352	#-----------------------------------------------------
353	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
354	self.sizer4_4.Layout()
355	self.sizer4.Layout()
356	self.Layout()
357	self.SetScrollbars(20,20,25,65)
358	self.Refresh()
359	## saving the state of enable dispersity button
360	self.state.enable_disp= self.enable_disp.GetValue()
361	self.state.disable_disp= self.disable_disp.GetValue()
362
363
364	def select_disp_angle(self, event):
365	"""
366	Event for when a user select a parameter to average over.
367	@param event: radiobutton event
368	"""
369	self.values=[]
370	self.weights=[]
371	if event.GetEventObject()==self.noDisper_rbox:
372	if self.noDisper_rbox.GetValue():
373	#No array dispersity apply yet
374	self._reset_dispersity()
375	## Redraw the model ???
376	self._draw_model()
377	# Go through the list of dispersion check boxes to identify which one has changed
378	for p in self.disp_cb_dict:
379	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
380	# Catch which one of the box was just checked or unchecked.
381	if event.GetEventObject() == self.disp_cb_dict[p]:
382	if self.disp_cb_dict[p].GetValue() == True:
383
384	##Temp. FIX for V1.0 regarding changing checkbox to radiobutton.
385	##This (self._reset_dispersity) should be removed when the array dispersion is fixed.
386	self._reset_dispersity()
387
388	# The user wants this parameter to be averaged.
389	# Pop up the file selection dialog.
390	path = self._selectDlg()
391
392	# If nothing was selected, just return
393	if path is None:
394	self.disp_cb_dict[p].SetValue(False)
395	return
396	try:
397	self._default_save_location = os.path.dirname(path)
398	except:
399	pass
400	try:
401	self.values,self.weights = self.read_file(path)
402	except:
403	msg="Could not read input file"
404	wx.PostEvent(self.parent.parent, StatusEvent(status= msg))
405	return
406
407	# If any of the two arrays is empty, notify the user that we won't
408	# proceed
409	if self.values is None or self.weights is None or \
410	self.values ==[] or self.weights ==[]:
411	wx.PostEvent(self.parent.parent, StatusEvent(status=\
412	"The loaded %s distrubtion is corrupted or empty" % p))
413	return
414
415	# Tell the user that we are about to apply the distribution
416	wx.PostEvent(self.parent.parent, StatusEvent(status=\
417	"Applying loaded %s distribution: %s" % (p, path)))
418
419	# Create the dispersion objects
420	from sans.models.dispersion_models import ArrayDispersion
421	disp_model = ArrayDispersion()
422	disp_model.set_weights(self.values, self.weights)
423
424	# Store the object to make it persist outside the scope of this method
425	#TODO: refactor model to clean this up?
426	self._disp_obj_dict[p] = disp_model
427	self.state._disp_obj_dict [p]= disp_model
428	self.state.values=[]
429	self.state.weights=[]
430	self.state.values = copy.deepcopy(self.values)
431	self.state.weights = copy.deepcopy(self.weights)
432	# Set the new model as the dispersion object for the selected parameter
433	self.model.set_dispersion(p, disp_model)
434	# Store a reference to the weights in the model object so that
435	# it's not lost when we use the model within another thread.
436	#TODO: total hack - fix this
437	self.state.model= self.model.clone()
438	#if not hasattr(self.model, "_persistency_dict"):
439	self.model._persistency_dict = {}
440	self.model._persistency_dict[p] = [self.values, self.weights]
441	self.state.model._persistency_dict[p] = [self.values, self.weights]
442	else:
443	self._reset_dispersity()
444
445	## Redraw the model
446	self._draw_model()
447
448	## post state to fit panel
449	event = PageInfoEvent(page = self)
450	wx.PostEvent(self.parent, event)
451
452
453	def onResetModel(self, event):
454	"""
455	Reset model state
456	"""
457	## post help message for the selected model
458	msg = self.popUpMenu.GetHelpString(event.GetId())
459	msg +=" reloaded"
460	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
461
462	name= self.popUpMenu.GetLabel(event.GetId())
463	self._on_select_model_helper()
464
465	if name in self.saved_states.keys():
466	previous_state = self.saved_states[name]
467	## reset state of checkbox,textcrtl and regular parameters value
468	self.reset_page(previous_state)
469
470	def onSave(self, event):
471	"""
472	save history of the data and model
473	"""
474	if self.model==None:
475	return
476	if hasattr(self,"enable_disp"):
477	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
478	if hasattr(self, "disp_box"):
479	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
480
481	self.state.model = self.model.clone()
482	self.state.model.name= self.model.name
483	#if not hasattr(self.model, "_persistency_dict"):
484	#self.model._persistency_dict = {}
485	#self.state.model._persistency_dict= copy.deepcopy(self.model._persistency_dict)
486
487	new_state = self.state.clone()
488	new_state.model.name = self.state.model.name
489
490	new_state.enable2D = copy.deepcopy(self.enable2D)
491	##Add model state on context menu
492	self.number_saved_state += 1
493	name= self.model.name+"[%g]"%self.number_saved_state
494	self.saved_states[name]= new_state
495
496	## Add item in the context menu
497
498	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
499	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
500	date= str( month)+"\|"+str(day)+"\|"+str(year)
501	msg= "Model saved at %s on %s"%(my_time, date)
502	## post help message for the selected model
503	msg +=" Saved! right click on this page to retrieve this model"
504	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
505
506	id = wx.NewId()
507	self.popUpMenu.Append(id,name,str(msg))
508	wx.EVT_MENU(self, id, self.onResetModel)
509
510
511	def onSetFocus(self, evt):
512	"""
513	highlight the current textcrtl and hide the error text control shown
514	after fitting
515	"""
516	if hasattr(self,"text2_3"):
517	self.text2_3.Hide()
518	if len(self.parameters)>0:
519	for item in self.parameters:
520	## hide statictext +/-
521	if item[3]!=None:
522	item[3].Hide()
523	## hide textcrtl for error after fit
524	if item[4]!=None:
525	item[4].Clear()
526	item[4].Hide()
527	if len(self.fittable_param)>0:
528	for item in self.fittable_param:
529	## hide statictext +/-
530	if item[3]!=None:
531	item[3].Hide()
532	## hide textcrtl for error after fit
533	if item[4]!=None:
534	item[4].Clear()
535	item[4].Hide()
536	self.Layout()
537	return
538
539
540	def read_file(self, path):
541	"""
542	Read two columns file
543	@param path: the path to the file to read
544	"""
545	try:
546	if path==None:
547	wx.PostEvent(self.parent.parent, StatusEvent(status=\
548	" Selected Distribution was not loaded: %s"%path))
549	return None, None
550	input_f = open(path, 'r')
551	buff = input_f.read()
552	lines = buff.split('\n')
553
554	angles = []
555	weights=[]
556	for line in lines:
557	toks = line.split()
558	try:
559	angle = float(toks[0])
560	weight = float(toks[1])
561	except:
562	# Skip non-data lines
563	pass
564	angles.append(angle)
565	weights.append(weight)
566	return numpy.array(angles), numpy.array(weights)
567	except:
568	raise
569
570
571	def createMemento(self):
572	"""
573	return the current state of the page
574	"""
575	return self.state.clone()
576
577
578	def save_current_state(self):
579	"""
580	Store current state
581	"""
582	## save model option
583	if self.model!= None:
584	self.disp_list= self.model.getDispParamList()
585	self.state.disp_list= copy.deepcopy(self.disp_list)
586	self.state.model = self.model.clone()
587
588	self.state.enable2D = copy.deepcopy(self.enable2D)
589	self.state.values= copy.deepcopy(self.values)
590	self.state.weights = copy.deepcopy( self.weights)
591	## save data
592	self.state.data= copy.deepcopy(self.data)
593	try:
594	n = self.disp_box.GetCurrentSelection()
595	dispersity= self.disp_box.GetClientData(n)
596	name= dispersity.__name__
597	self.disp_name = name
598	if name == "GaussianDispersion" :
599	if hasattr(self,"cb1"):
600	self.state.cb1= self.cb1.GetValue()
601	except:
602	pass
603
604	if hasattr(self,"enable_disp"):
605	self.state.enable_disp= self.enable_disp.GetValue()
606	self.state.disable_disp = self.disable_disp.GetValue()
607
608	self.state.smearer = copy.deepcopy(self.smearer)
609	if hasattr(self,"enable_smearer"):
610	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
611	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
612
613	if hasattr(self,"disp_box"):
614	self.state.disp_box = self.disp_box.GetCurrentSelection()
615
616	if len(self.disp_cb_dict)>0:
617	for k , v in self.disp_cb_dict.iteritems():
618
619	if v ==None :
620	self.state.disp_cb_dict[k]= v
621	else:
622	try:
623	self.state.disp_cb_dict[k]=v.GetValue()
624	except:
625	self.state.disp_cb_dict[k]= None
626
627	if len(self._disp_obj_dict)>0:
628	for k , v in self._disp_obj_dict.iteritems():
629
630	self.state._disp_obj_dict[k]= v
631
632
633	self.state.values = copy.deepcopy(self.values)
634	self.state.weights = copy.deepcopy(self.weights)
635	## save plotting range
636	self._save_plotting_range()
637
638	self.state.orientation_params =[]
639	self.state.orientation_params_disp =[]
640	self.state.parameters =[]
641	self.state.fittable_param =[]
642	self.state.fixed_param =[]
643
644
645	## save checkbutton state and txtcrtl values
646	self._copy_parameters_state(self.orientation_params,
647	self.state.orientation_params)
648	self._copy_parameters_state(self.orientation_params_disp,
649	self.state.orientation_params_disp)
650
651	self._copy_parameters_state(self.parameters, self.state.parameters)
652	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
653	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
654
655
656	def reset_page_helper(self, state):
657	"""
658	Use page_state and change the state of existing page
659	@precondition: the page is already drawn or created
660	@postcondition: the state of the underlying data change as well as the
661	state of the graphic interface
662	"""
663	if state ==None:
664	#self._undo.Enable(False)
665	return
666
667	self.model= state.model
668	self.data = state.data
669	if self.data !=None:
670	from DataLoader.qsmearing import smear_selection
671	self.smearer= smear_selection( self.data )
672	self.enable2D= state.enable2D
673
674	#???
675	self.disp_cb_dict = state.disp_cb_dict
676	self.disp_list =state.disp_list
677
678
679	## set the state of the radio box
680	self.shape_rbutton.SetValue(state.shape_rbutton )
681	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
682	self.struct_rbutton.SetValue(state.struct_rbutton )
683	self.plugin_rbutton.SetValue(state.plugin_rbutton)
684	##draw sizer containing model parameters value for the current model
685	self._set_model_sizer_selection( self.model )
686	self.set_model_param_sizer(self.model)
687
688	## reset value of combox box
689	self.structurebox.SetSelection(state.structurecombobox )
690	self.formfactorbox.SetSelection(state.formfactorcombobox)
691
692
693	## enable the view 2d button if this is a modelpage type
694	if hasattr(self,"model_view"):
695	if self.enable2D:
696	self.model_view.Disable()
697	else:
698	self.model_view.Enable()
699	## set the select all check box to the a given state
700	if hasattr(self, "cb1"):
701	self.cb1.SetValue(state.cb1)
702
703	## reset state of checkbox,textcrtl and regular parameters value
704
705	self._reset_parameters_state(self.orientation_params_disp,
706	state.orientation_params_disp)
707	self._reset_parameters_state(self.orientation_params,
708	state.orientation_params)
709	self._reset_parameters_state(self.parameters,state.parameters)
710	## display dispersion info layer
711	self.enable_disp.SetValue(state.enable_disp)
712	self.disable_disp.SetValue(state.disable_disp)
713
714	if hasattr(self, "disp_box"):
715
716	self.disp_box.SetSelection(state.disp_box)
717	n= self.disp_box.GetCurrentSelection()
718	dispersity= self.disp_box.GetClientData(n)
719	name= dispersity.__name__
720
721	self._set_dipers_Param(event=None)
722
723	if name=="ArrayDispersion":
724
725	for item in self.disp_cb_dict.keys():
726
727	if hasattr(self.disp_cb_dict[item],"SetValue") :
728	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
729	# Create the dispersion objects
730	from sans.models.dispersion_models import ArrayDispersion
731	disp_model = ArrayDispersion()
732	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
733	if len(state.values)>0:
734	self.values=state.values
735	self.weights=state.weights
736	disp_model.set_weights(self.values, state.weights)
737	else:
738	self._reset_dispersity()
739
740	self._disp_obj_dict[item] = disp_model
741	# Set the new model as the dispersion object for the selected parameter
742	self.model.set_dispersion(item, disp_model)
743
744	#self.model._persistency_dict = {}
745	self.model._persistency_dict[item] = [state.values, state.weights]
746
747	else:
748
749	for k,v in self.state.disp_cb_dict.iteritems():
750	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
751	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
752
753	##plotting range restore
754	self._reset_plotting_range(state)
755	## smearing info restore
756	if hasattr(self,"enable_smearer"):
757	## set smearing value whether or not the data contain the smearing info
758	self.enable_smearer.SetValue(state.enable_smearer)
759	self.disable_smearer.SetValue(state.disable_smearer)
760	self.onSmear(event=None)
761	self.tcChi.SetLabel(str( state.tcChi))
762	self.sizer5.Layout()
763	self.Layout()
764	self.Refresh()
765
766
767	## reset state of checkbox,textcrtl and dispersity parameters value
768	self._reset_parameters_state(self.fittable_param,state.fittable_param)
769	self._reset_parameters_state(self.fixed_param,state.fixed_param)
770
771	## draw the model with previous parameters value
772	self._onparamEnter_helper()
773
774	## reset context menu items
775	self._reset_context_menu()
776
777	## set the value of the current state to the state given as parameter
778	self.state = state.clone()
779	self._draw_model()
780
781
782	def _selectDlg(self):
783	"""
784	open a dialog file to selected the customized dispersity
785	"""
786	import os
787	dlg = wx.FileDialog(self, "Choose a weight file",
788	self._default_save_location , "", ".", wx.OPEN)
789	path = None
790	if dlg.ShowModal() == wx.ID_OK:
791	path = dlg.GetPath()
792	dlg.Destroy()
793	return path
794
795
796	def _reset_context_menu(self):
797	"""
798	reset the context menu
799	"""
800	for name, state in self.state.saved_states.iteritems():
801	self.number_saved_state += 1
802	## Add item in the context menu
803	id = wx.NewId()
804	self.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state)
805	wx.EVT_MENU(self, id, self.onResetModel)
806
807
808	def _reset_plotting_range(self, state):
809	"""
810	Reset the plotting range to a given state
811	"""
812	self.qmin.SetValue(str(state.qmin))
813	self.qmax.SetValue(str(state.qmax))
814	if self.state.npts!=None:
815	self.npts.SetValue(str(state.npts))
816
817
818	def _save_typeOfmodel(self):
819	"""
820	save radiobutton containing the type model that can be selected
821	"""
822	self.state.shape_rbutton = self.shape_rbutton.GetValue()
823	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
824	self.state.struct_rbutton = self.struct_rbutton.GetValue()
825	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
826	self.state.structurebox= self.structurebox.GetCurrentSelection()
827	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
828
829	#self._undo.Enable(True)
830	## post state to fit panel
831	event = PageInfoEvent(page = self)
832	wx.PostEvent(self.parent, event)
833
834
835	def _save_plotting_range(self ):
836	"""
837	save the state of plotting range
838	"""
839	self.state.qmin = self.qmin_x
840	self.state.qmax = self.qmax_x
841	if self.npts!=None:
842	self.state.npts= self.num_points
843
844
845	def _onparamEnter_helper(self):
846	"""
847	check if values entered by the user are changed and valid to replot
848	model
849	use : _check_value_enter
850	"""
851	#self._undo.Enable(True)
852	if self.model !=None:
853
854
855	# Flag to register when a parameter has changed.
856	is_modified = False
857	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
858	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
859	is_modified =self._check_value_enter( self.parameters ,is_modified)
860
861	self.sizer3.Layout()
862	self.Layout()
863	self.Refresh()
864	# Here we should check whether the boundaries have been modified.
865	# If qmin and qmax have been modified, update qmin and qmax and
866	# set the is_modified flag to True
867	from sans.guiframe.utils import check_value
868	if check_value( self.qmin, self.qmax):
869	if float(self.qmin.GetValue()) != self.qmin_x:
870	self.qmin_x = float(self.qmin.GetValue())
871	is_modified = True
872	if float(self.qmax.GetValue()) != self.qmax_x:
873	self.qmax_x = float(self.qmax.GetValue())
874	is_modified = True
875	self.fitrange = True
876	else:
877	self.fitrange = False
878	if self.npts != None:
879	if check_float(self.npts):
880	if float(self.npts.GetValue()) != self.num_points:
881	self.num_points = float(self.npts.GetValue())
882	is_modified = True
883	else:
884	msg= "Cannot Plot :Must enter a number!!! "
885	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
886
887
888	## if any value is modify draw model with new value
889	if is_modified:
890	self.state_change= True
891	self._draw_model()
892	self.save_current_state()
893
894
895	def _reset_parameters_state(self, listtorestore,statelist):
896	"""
897	Reset the parameters at the given state
898	"""
899	if len(statelist)==0 or len(listtorestore)==0 :
900	return
901	if len(statelist)!= len(listtorestore) :
902	return
903	for j in range(len(listtorestore)):
904	item_page = listtorestore[j]
905	item_page_info = statelist[j]
906	##change the state of the check box for simple parameters
907	if item_page[0]!=None:
908	item_page[0].SetValue(item_page_info[0])
909
910	if item_page[2]!=None:
911	item_page[2].SetValue(item_page_info[2])
912
913	if item_page[3]!=None:
914	## show or hide text +/-
915	if item_page_info[2]:
916	item_page[3].Show(True)
917	else:
918	item_page[3].Hide()
919	if item_page[4]!=None:
920	## show of hide the text crtl for fitting error
921	if item_page_info[4][0]:
922	item_page[4].Show(True)
923	item_page[4].SetValue(item_page_info[4][1])
924	else:
925	item_page[3].Hide()
926	if item_page[5]!=None:
927	## show of hide the text crtl for fitting error
928	if item_page_info[5][0]:
929	item_page[5].Show(True)
930	item_page[5].SetValue(item_page_info[4][1])
931	else:
932	item_page[5].Hide()
933
934	if item_page[6]!=None:
935	## show of hide the text crtl for fitting error
936	if item_page_info[6][0]:
937	item_page[6].Show(True)
938	item_page[6].SetValue(item_page_info[6][1])
939	else:
940	item_page[6].Hide()
941
942
943	def _copy_parameters_state(self, listtocopy, statelist):
944	"""
945	copy the state of button
946	@param listtocopy: the list of check button to copy
947	@param statelist: list of state object to store the current state
948	"""
949	if len(listtocopy)==0:
950	return
951
952	for item in listtocopy:
953
954	checkbox_state = None
955	if item[0]!= None:
956	checkbox_state= item[0].GetValue()
957	parameter_name = item[1]
958	parameter_value = None
959	if item[2]!=None:
960	parameter_value = item[2].GetValue()
961	static_text = None
962	if item[3]!=None:
963	static_text = item[3].IsShown()
964	error_value = None
965	error_state = None
966	if item[4]!= None:
967	error_value = item[4].GetValue()
968	error_state = item[4].IsShown()
969
970	min_value = None
971	min_state = None
972	if item[5]!= None:
973	min_value = item[5].GetValue()
974	min_state = item[5].IsShown()
975
976	max_value = None
977	max_state = None
978	if item[6]!= None:
979	max_value = item[6].GetValue()
980	max_state = item[6].IsShown()
981	unit=None
982	if item[7]!=None:
983	unit = item[7].GetLabel()
984
985	statelist.append([checkbox_state, parameter_name, parameter_value,
986	static_text ,[error_state,error_value],
987	[min_state,min_value],[max_state , max_value],unit])
988
989
990
991	def _set_model_sizer_selection(self, model):
992	"""
993	Display the sizer according to the type of the current model
994	"""
995	if model ==None:
996	return
997	if hasattr(model ,"s_model"):
998
999	class_name= model.s_model.__class__
1000	name= model.s_model.name
1001	flag= name != "NoStructure"
1002	if flag and (class_name in self.model_list_box["Structure Factors"]):
1003	self.structurebox.Show()
1004	self.text2.Show()
1005	self.structurebox.Enable()
1006	self.text2.Enable()
1007	items = self.structurebox.GetItems()
1008	self.sizer1.Layout()
1009	self.SetScrollbars(20,20,25,65)
1010	for i in range(len(items)):
1011	if items[i]== str(name):
1012	self.structurebox.SetSelection(i)
1013	break
1014
1015	if hasattr(model ,"p_model"):
1016	class_name = model.p_model.__class__
1017	name = model.p_model.name
1018	self.formfactorbox.Clear()
1019
1020	for k, list in self.model_list_box.iteritems():
1021	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1022	self.shape_rbutton.SetValue(True)
1023	## fill the form factor list with new model
1024	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1025	items = self.formfactorbox.GetItems()
1026	## set comboxbox to the selected item
1027	for i in range(len(items)):
1028	if items[i]== str(name):
1029	self.formfactorbox.SetSelection(i)
1030	break
1031	return
1032	elif k == "Shape-Independent":
1033	self.shape_indep_rbutton.SetValue(True)
1034	elif k == "Structure Factors":
1035	self.struct_rbutton.SetValue(True)
1036	else:
1037	self.plugin_rbutton.SetValue(True)
1038
1039	if class_name in list:
1040	## fill the form factor list with new model
1041	self._populate_box(self.formfactorbox, list)
1042	items = self.formfactorbox.GetItems()
1043	## set comboxbox to the selected item
1044	for i in range(len(items)):
1045	if items[i]== str(name):
1046	self.formfactorbox.SetSelection(i)
1047	break
1048	break
1049	else:
1050
1051	## Select the model from the menu
1052	class_name = model.__class__
1053	name = model.name
1054	self.formfactorbox.Clear()
1055	items = self.formfactorbox.GetItems()
1056
1057	for k, list in self.model_list_box.iteritems():
1058	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1059	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1060	self.structurebox.Show()
1061	self.text2.Show()
1062	self.structurebox.Enable()
1063	self.structurebox.SetSelection(0)
1064	self.text2.Enable()
1065	else:
1066	self.structurebox.Hide()
1067	self.text2.Hide()
1068	self.structurebox.Disable()
1069	self.structurebox.SetSelection(0)
1070	self.text2.Disable()
1071
1072	self.shape_rbutton.SetValue(True)
1073	## fill the form factor list with new model
1074	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1075	items = self.formfactorbox.GetItems()
1076	## set comboxbox to the selected item
1077	for i in range(len(items)):
1078	if items[i]== str(name):
1079	self.formfactorbox.SetSelection(i)
1080	break
1081	return
1082	elif k == "Shape-Independent":
1083	self.shape_indep_rbutton.SetValue(True)
1084	elif k == "Structure Factors":
1085	self.struct_rbutton.SetValue(True)
1086	else:
1087	self.plugin_rbutton.SetValue(True)
1088	if class_name in list:
1089	self.structurebox.SetSelection(0)
1090	self.structurebox.Disable()
1091	self.text2.Disable()
1092	## fill the form factor list with new model
1093	self._populate_box(self.formfactorbox, list)
1094	items = self.formfactorbox.GetItems()
1095	## set comboxbox to the selected item
1096	for i in range(len(items)):
1097	if items[i]== str(name):
1098	self.formfactorbox.SetSelection(i)
1099	break
1100	break
1101
1102
1103	def _draw_model(self):
1104	"""
1105	Method to draw or refresh a plotted model.
1106	The method will use the data member from the model page
1107	to build a call to the fitting perspective manager.
1108
1109	[Note to coder: This way future changes will be done in only one place.]
1110	"""
1111	if self.model !=None:
1112	temp_smear=None
1113	if hasattr(self, "enable_smearer"):
1114	if self.enable_smearer.GetValue():
1115	temp_smear= self.smearer
1116
1117	self.manager.draw_model(self.model, data=self.data,
1118	smearer= temp_smear,
1119	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
1120	qstep= float(self.num_points),
1121	enable2D=self.enable2D)
1122
1123
1124	def _set_model_sizer(self, sizer, title="", object=None):
1125	"""
1126	Use lists to fill a sizer for model info
1127	"""
1128
1129	sizer.Clear(True)
1130	box_description= wx.StaticBox(self, -1,str(title))
1131	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1132	#--------------------------------------------------------
1133	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1134	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1135	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1136	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1137
1138	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1139	id= self.shape_rbutton.GetId() )
1140	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1141	id= self.shape_indep_rbutton.GetId() )
1142	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1143	id= self.struct_rbutton.GetId() )
1144	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1145	id= self.plugin_rbutton.GetId() )
1146
1147
1148	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1149	sizer_radiobutton.Add(self.shape_rbutton)
1150	sizer_radiobutton.Add(self.shape_indep_rbutton)
1151	sizer_radiobutton.Add(self.plugin_rbutton)
1152	sizer_radiobutton.Add(self.struct_rbutton)
1153
1154	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1155
1156	self.text1 = wx.StaticText( self,-1,"" )
1157	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1158
1159
1160	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1161	if self.model!=None:
1162	self.formfactorbox.SetValue(self.model.name)
1163
1164
1165	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1166	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1167	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1168
1169
1170	## fill combox box
1171	if len(self.model_list_box)>0:
1172	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1173
1174	if len(self.model_list_box)>0:
1175	self._populate_box( self.structurebox,
1176	self.model_list_box["Structure Factors"])
1177	self.structurebox.Insert("None", 0,None)
1178	self.structurebox.SetSelection(0)
1179	self.structurebox.Hide()
1180	self.text2.Hide()
1181	self.structurebox.Disable()
1182	self.text2.Disable()
1183
1184	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
1185	self.structurebox.Show()
1186	self.text2.Show()
1187	self.structurebox.Enable()
1188	self.text2.Enable()
1189
1190	## check model type to show sizer
1191	if self.model !=None:
1192	self._set_model_sizer_selection( self.model )
1193
1194	sizer_selection.Add(self.text1)
1195	sizer_selection.Add((5,5))
1196	sizer_selection.Add(self.formfactorbox)
1197	sizer_selection.Add((5,5))
1198	sizer_selection.Add(self.text2)
1199	sizer_selection.Add((5,5))
1200	sizer_selection.Add(self.structurebox)
1201	sizer_selection.Add((5,5))
1202
1203	boxsizer1.Add( sizer_radiobutton )
1204	boxsizer1.Add( (20,20))
1205	boxsizer1.Add( sizer_selection )
1206	if object !=None:
1207	boxsizer1.Add( (-72,-72))
1208	boxsizer1.Add( object, 0, wx.ALIGN_RIGHT\| wx.RIGHT, 10)
1209	boxsizer1.Add( (60,60))
1210	#--------------------------------------------------------
1211	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1212	sizer.Layout()
1213	self.SetScrollbars(20,20,25,65)
1214
1215
1216	def _show_combox(self, event):
1217	"""
1218	Show combox box associate with type of model selected
1219	"""
1220	## Don't want to populate combo box again if the event comes from check box
1221	if self.shape_rbutton.GetValue()and\
1222	event.GetEventObject()==self.shape_rbutton:
1223	##fill the combobox with form factor list
1224	self.structurebox.SetSelection(0)
1225	self.structurebox.Disable()
1226	self.formfactorbox.Clear()
1227	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1228
1229	if self.shape_indep_rbutton.GetValue()and\
1230	event.GetEventObject()==self.shape_indep_rbutton:
1231	##fill the combobox with shape independent factor list
1232	self.structurebox.SetSelection(0)
1233	self.structurebox.Disable()
1234	self.formfactorbox.Clear()
1235	self._populate_box( self.formfactorbox,
1236	self.model_list_box["Shape-Independent"])
1237
1238	if self.struct_rbutton.GetValue() and\
1239	event.GetEventObject()==self.struct_rbutton:
1240	##fill the combobox with structure factor list
1241	self.structurebox.SetSelection(0)
1242	self.structurebox.Disable()
1243	self.formfactorbox.Clear()
1244	self._populate_box( self.formfactorbox,
1245	self.model_list_box["Structure Factors"])
1246
1247	if self.plugin_rbutton.GetValue()and\
1248	event.GetEventObject()==self.plugin_rbutton:
1249
1250	##fill the combobox with form factor list
1251	self.structurebox.Disable()
1252	self.formfactorbox.Clear()
1253	self._populate_box( self.formfactorbox,
1254	self.model_list_box["Customized Models"])
1255
1256	self._on_select_model(event=None)
1257	self._save_typeOfmodel()
1258	self.sizer4_4.Layout()
1259	self.sizer4.Layout()
1260	self.Layout()
1261	self.Refresh()
1262	self.SetScrollbars(20,20,25,65)
1263
1264	def _populate_box(self, combobox, list):
1265	"""
1266	fill combox box with dict item
1267	@param list: contains item to fill the combox
1268	item must model class
1269	"""
1270	for models in list:
1271	model= models()
1272	name = model.__class__.__name__
1273	if models.__name__!="NoStructure":
1274	if hasattr(model, "name"):
1275	name = model.name
1276	combobox.Append(name,models)
1277
1278	return 0
1279
1280
1281	def _on_select_model_helper(self):
1282	"""
1283	call back for model selection
1284	"""
1285	## reset dictionary containing reference to dispersion
1286	self._disp_obj_dict = {}
1287	self.disp_cb_dict ={}
1288	f_id = self.formfactorbox.GetCurrentSelection()
1289	form_factor = self.formfactorbox.GetClientData( f_id )
1290	if not form_factor in self.model_list_box["multiplication"]:
1291	self.structurebox.Hide()
1292	self.text2.Hide()
1293	self.structurebox.Disable()
1294	self.structurebox.SetSelection(0)
1295	self.text2.Disable()
1296	else:
1297	self.structurebox.Show()
1298	self.text2.Show()
1299	self.structurebox.Enable()
1300	self.text2.Enable()
1301
1302	s_id = self.structurebox.GetCurrentSelection()
1303	struct_factor = self.structurebox.GetClientData( s_id )
1304
1305	if struct_factor !=None:
1306	from sans.models.MultiplicationModel import MultiplicationModel
1307	self.model= MultiplicationModel(form_factor(),struct_factor())
1308
1309	else:
1310	if form_factor != None:
1311	self.model= form_factor()
1312	else:
1313	self.model = None
1314	return self.model
1315
1316	## post state to fit panel
1317	self.state.parameters =[]
1318	self.state.model =self.model
1319
1320	self.disp_list =self.model.getDispParamList()
1321	self.state.disp_list = self.disp_list
1322	self.sizer4_4.Layout()
1323	self.sizer4.Layout()
1324	self.Layout()
1325	self.SetScrollbars(20,20,25,65)
1326	self.Refresh()
1327
1328
1329
1330	def _onparamEnter(self,event):
1331	"""
1332	when enter value on panel redraw model according to changed
1333	"""
1334	tcrtl= event.GetEventObject()
1335	## save current state
1336	self.save_current_state()
1337	if event !=None:
1338	#self._undo.Enable(True)
1339	event = PageInfoEvent(page = self)
1340	wx.PostEvent(self.parent, event)
1341
1342	if check_float(tcrtl):
1343
1344	self._onparamEnter_helper()
1345	else:
1346	msg= "Cannot Plot :Must enter a number!!! "
1347	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1348	return
1349
1350
1351	def _check_value_enter(self, list, modified):
1352	"""
1353	@param list: model parameter and panel info
1354	each item of the list should be as follow:
1355	item=[cb state, name, value, "+/-", error of fit, min, max , units]
1356	"""
1357	is_modified = modified
1358	if len(list)==0:
1359	return is_modified
1360	for item in list:
1361	try:
1362	name = str(item[1])
1363	if hasattr(self,"text2_3"):
1364	self.text2_3.Hide()
1365	## check model parameters range
1366	## check minimun value
1367	param_min= None
1368	param_max= None
1369	if item[5]!= None:
1370	if item[5].GetValue().lstrip().rstrip()!="":
1371	param_min = float(item[5].GetValue())
1372
1373	## check maximum value
1374	if item[6]!= None:
1375	if item[6].GetValue().lstrip().rstrip()!="":
1376	param_max = float(item[6].GetValue())
1377
1378	from sans.guiframe.utils import check_value
1379	if param_min != None and param_max !=None:
1380	if not check_value(item[5], item[6]):
1381	msg= "Wrong Fit range entered for parameter "
1382	msg+= "name %s of model %s "%(name, self.model.name)
1383	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1384	if name in self.model.details.keys():
1385	self.model.details[name][1:]= param_min,param_max
1386
1387	## hide statictext +/-
1388	if item[3]!=None:
1389	item[3].Hide()
1390	## hide textcrtl for error after fit
1391	if item[4]!=None:
1392	item[4].Clear()
1393	item[4].Hide()
1394
1395	value= float(item[2].GetValue())
1396
1397	# If the value of the parameter has changed,
1398	# +update the model and set the is_modified flag
1399	if value != self.model.getParam(name):
1400	self.model.setParam(name,value)
1401	is_modified = True
1402
1403	except:
1404	msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
1405	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1406	return
1407
1408	return is_modified
1409
1410
1411	def _set_dipers_Param(self, event):
1412	"""
1413	respond to self.enable_disp and self.disable_disp radio box.
1414	The dispersity object is reset inside the model into Gaussian.
1415	When the user select yes , this method display a combo box for more selection
1416	when the user selects No,the combo box disappears.
1417	Redraw the model with the default dispersity (Gaussian)
1418	"""
1419
1420	self._reset_dispersity()
1421
1422	if self.model ==None:
1423	self.model_disp.Hide()
1424	self.disp_box.Hide()
1425	self.sizer4_4.Clear(True)
1426
1427	return
1428	#remove previous added details for dispersion parameters.
1429	for item in self.model.details.keys():
1430	if item in self.model.fixed:
1431	del self.model.details [item]
1432
1433	if self.enable_disp.GetValue():
1434	self.model_disp.Show(True)
1435	self.disp_box.Show(True)
1436	## layout for model containing no dispersity parameters
1437
1438	self.disp_list= self.model.getDispParamList()
1439
1440	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
1441	self._layout_sizer_noDipers()
1442	else:
1443	## set gaussian sizer
1444	self._on_select_Disp(event=None)
1445	else:
1446	self.model_disp.Hide()
1447	self.disp_box.Hide()
1448	self.disp_box.SetSelection(0)
1449	self.sizer4_4.Clear(True)
1450
1451	## post state to fit panel
1452	self.save_current_state()
1453	if event !=None:
1454	#self._undo.Enable(True)
1455	event = PageInfoEvent(page = self)
1456	wx.PostEvent(self.parent, event)
1457	#draw the model with the current dispersity
1458	self._draw_model()
1459	self.sizer4_4.Layout()
1460	self.sizer4.Layout()
1461	self.Layout()
1462	self.Refresh()
1463	self.SetScrollbars(20,20,25,65)
1464
1465
1466	def _layout_sizer_noDipers(self):
1467	"""
1468	Draw a sizer with no dispersity info
1469	"""
1470	ix=0
1471	iy=1
1472	self.fittable_param=[]
1473	self.fixed_param=[]
1474	self.orientation_params_disp=[]
1475
1476	self.model_disp.Hide()
1477	self.disp_box.Hide()
1478	self.sizer4_4.Clear(True)
1479	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1480	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1481	self.sizer4_4.Layout()
1482	self.sizer4.Layout()
1483	self.SetScrollbars(20,20,25,65)
1484
1485
1486	def _reset_dispersity(self):
1487	"""
1488	put gaussian dispersity into current model
1489	"""
1490	if len(self.param_toFit)>0:
1491	for item in self.fittable_param:
1492	if item in self.param_toFit:
1493	self.param_toFit.remove(item)
1494	for item in self.orientation_params_disp:
1495	if item in self.param_toFit:
1496	self.param_toFit.remove(item)
1497
1498	self.fittable_param=[]
1499	self.fixed_param=[]
1500	self.orientation_params_disp=[]
1501	self.values=[]
1502	self.weights=[]
1503
1504	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
1505	if len(self.disp_cb_dict)==0:
1506	self.sizer4_4.Clear(True)
1507	self.sizer4_4.Layout()
1508	self.sizer4.Layout()
1509	self.Layout()
1510	self.Refresh()
1511	self.SetScrollbars(20,20,25,65)
1512	return
1513	if (len(self.disp_cb_dict)>0) :
1514	for p in self.disp_cb_dict:
1515	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1516	disp_model = GaussianDispersion()
1517
1518	self._disp_obj_dict[p] = disp_model
1519	# Set the new model as the dispersion object for the selected parameter
1520	try:
1521	self.model.set_dispersion(p, disp_model)
1522	except:
1523	pass
1524	# Redraw the model
1525	#self._draw_model()
1526	## save state into
1527	self.save_current_state()
1528	self.sizer4_4.Layout()
1529	self.sizer4.Layout()
1530	self.Layout()
1531	self.SetScrollbars(20,20,25,65)
1532	self.Refresh()
1533
1534
1535
1536	def _on_select_Disp(self,event):
1537	"""
1538	allow selecting different dispersion
1539	self.disp_list should change type later .now only gaussian
1540	"""
1541
1542	n = self.disp_box.GetCurrentSelection()
1543	name = self.disp_box.GetValue()
1544	dispersity= self.disp_box.GetClientData(n)
1545
1546	self.disp_name = name
1547
1548	if name.lower() == "array":
1549	self._set_sizer_arraydispersion()
1550	else:
1551	self._set_sizer_dispersion(dispersity= dispersity)
1552
1553	self.state.disp_box= n
1554	## Redraw the model
1555	self._draw_model()
1556	#self._undo.Enable(True)
1557	event = PageInfoEvent(page = self)
1558	wx.PostEvent(self.parent, event)
1559
1560	self.sizer4_4.Layout()
1561	self.sizer4.Layout()
1562	self.Layout()
1563	self.SetScrollbars(20,20,25,65)
1564	self.Refresh()
1565
1566	def _set_sizer_arraydispersion(self):
1567	"""
1568	draw sizer with array dispersity parameters
1569	"""
1570
1571	if len(self.param_toFit)>0:
1572	for item in self.fittable_param:
1573	if item in self.param_toFit:
1574	self.param_toFit.remove(item)
1575	for item in self.orientation_params_disp:
1576	if item in self.param_toFit:
1577	self.param_toFit.remove(item)
1578	for item in self.model.details.keys():
1579	if item in self.model.fixed:
1580	del self.model.details [item]
1581
1582	self.fittable_param=[]
1583	self.fixed_param=[]
1584	self.orientation_params_disp=[]
1585	self.sizer4_4.Clear(True)
1586	self._reset_dispersity()
1587	ix=0
1588	iy=1
1589	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1590	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1591
1592	# Look for model parameters to which we can apply an ArrayDispersion model
1593	# Add a check box for each parameter.
1594	self.disp_cb_dict = {}
1595	ix+=1
1596	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
1597	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
1598	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
1599	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1600
1601	for p in self.model.dispersion.keys():
1602	if not p in self.model.orientation_params:
1603	ix+=1
1604	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1605	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1606	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1607	#wx.EVT_RADIOBUTTON(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1608	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1609
1610	for p in self.model.dispersion.keys():
1611	if p in self.model.orientation_params:
1612	ix+=1
1613	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1614	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1615	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
1616	self.disp_cb_dict[p].Hide()
1617	#self.disp_cb_dict[p].Disable()
1618	else:
1619	self.disp_cb_dict[p].Show(True)
1620	#self.disp_cb_dict[p].Enable()
1621	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1622	#wx.EVT_RADIOBUTTON(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1623	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1624
1625
1626	ix =0
1627	iy +=1
1628	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1629	self.sizer4_4.Layout()
1630	self.sizer4.Layout()
1631	self.SetScrollbars(20,20,25,65)
1632	## save state into
1633
1634	self.state.orientation_params =[]
1635	self.state.orientation_params_disp =[]
1636	self.state.parameters =[]
1637	self.state.fittable_param =[]
1638	self.state.fixed_param =[]
1639
1640	## save checkbutton state and txtcrtl values
1641
1642	self._copy_parameters_state(self.orientation_params,
1643	self.state.orientation_params)
1644
1645	self._copy_parameters_state(self.orientation_params_disp,
1646	self.state.orientation_params_disp)
1647
1648	self._copy_parameters_state(self.parameters, self.state.parameters)
1649	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
1650	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1651
1652
1653	## post state to fit panel
1654	event = PageInfoEvent(page = self)
1655	wx.PostEvent(self.parent, event)
1656
1657
1658
1659
1660
1661	def _set_range_sizer(self, title, object1=None,object=None):
1662	"""
1663	Fill the
1664	"""
1665	self.sizer5.Clear(True)
1666	box_description= wx.StaticBox(self, -1,str(title))
1667	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1668	#--------------------------------------------------------------
1669	self.qmin = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1670	self.qmin.SetValue(str(self.qmin_x))
1671	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
1672	#self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1673	#self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1674	#self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1675
1676	self.qmax = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1677	self.qmax.SetValue(str(self.qmax_x))
1678	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
1679	#self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1680	#self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1681	#self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1682
1683	id = wx.NewId()
1684	self.reset_qrange =wx.Button(self,id,'Reset')
1685	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
1686	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
1687
1688	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
1689	sizer= wx.GridSizer(3, 3,2, 5)
1690
1691	sizer.Add(wx.StaticText(self, -1, ' Q range'))
1692	sizer.Add(wx.StaticText(self, -1, ' Min'))
1693	sizer.Add(wx.StaticText(self, -1, ' Max'))
1694	sizer.Add(self.reset_qrange)
1695
1696	sizer.Add(self.qmin)
1697	sizer.Add(self.qmax)
1698	sizer_horizontal.Add(sizer)
1699	if object!=None:
1700	sizer_horizontal.Add(object)
1701
1702	if object1!=None:
1703	boxsizer1.Add(object1)
1704	boxsizer1.Add((10,10))
1705	boxsizer1.Add(sizer_horizontal)
1706	## save state
1707	self.save_current_state()
1708	#----------------------------------------------------------------
1709	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1710	self.sizer5.Layout()
1711	self.Layout()
1712	self.SetScrollbars(20,20,25,65)
1713
1714
1715	def _fill_save_sizer(self):
1716	"""
1717	Draw the layout for saving option
1718	"""
1719	# Skipping save state functionality for release 0.9.0
1720	#return
1721
1722	self.sizer6.Clear(True)
1723	box_description= wx.StaticBox(self, -1,"Save Model")
1724	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1725	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
1726
1727	self.btSave_title = wx.StaticText(self, -1, 'Save the current Model')
1728	self.btSave = wx.Button(self,wx.NewId(),'Save')
1729	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
1730	self.btSave.SetToolTipString("Save the current Model")
1731
1732	sizer_save.Add(self.btSave_title)
1733	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,45)
1734
1735	sizer_save.Add(self.btSave)
1736
1737	boxsizer1.Add(sizer_save)
1738	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1739	self.sizer6.Layout()
1740	self.SetScrollbars(20,20,25,65)
1741
1742	def on_reset_clicked(self,event):
1743	"""
1744	#On 'Reset' button for Q range clicked
1745	"""
1746	##For 3 different cases: Data2D, Data1D, and theory
1747	if self.data.__class__.__name__ == "Data2D":
1748	data_min= 0
1749	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
1750	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
1751	self.qmin_x = data_min
1752	self.qmax_x = math.sqrt(xx + yy)
1753	elif self.data.__class__.__name__ == "Data1D":
1754	self.qmin_x = min(self.data.x)
1755	self.qmax_x = max(self.data.x)
1756	else:
1757	self.qmin_x = _QMIN_DEFAULT
1758	self.qmax_x = _QMAX_DEFAULT
1759	self.num_points = _NPTS_DEFAULT
1760	self.state.npts = self.num_points
1761
1762	self.state.qmin = self.qmin_x
1763	self.state.qmax = self.qmax_x
1764
1765	#reset the q range values
1766	self._reset_plotting_range(self.state)
1767	#Re draw plot
1768	self._draw_model()
1769
1770	def on_model_help_clicked(self,event):
1771	"""
1772	#On 'More details' button
1773	"""
1774	from helpPanel import HelpWindow
1775
1776	if self.model == None:
1777	name = 'FuncHelp'
1778	else:
1779	name = self.model.origin_name
1780
1781	frame = HelpWindow(None, -1, pageToOpen="doc/model_functions.html")
1782	frame.Show(True)
1783	if frame.rhelp.HasAnchor(name):
1784	frame.rhelp.ScrollToAnchor(name)
1785	else:
1786	msg= "Model does not contains an available description "
1787	msg +="Please try searching in the Help window"
1788	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1789

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 9dd261e

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