basepage.py @ cd57979a

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 cd57979a was cd57979a, checked in by Gervaise Alina <gervyh@…>, 15 years ago
reset the context menu name for model to model class name
Property mode set to `100644`
File size: 71.3 KB

Line
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	_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	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
495	self.saved_states[name]= new_state
496
497	## Add item in the context menu
498
499	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
500	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
501	date= str( month)+"\|"+str(day)+"\|"+str(year)
502	msg= "Model saved at %s on %s"%(my_time, date)
503	## post help message for the selected model
504	msg +=" Saved! right click on this page to retrieve this model"
505	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
506
507	id = wx.NewId()
508	self.popUpMenu.Append(id,name,str(msg))
509	wx.EVT_MENU(self, id, self.onResetModel)
510
511
512	def onSetFocus(self, evt):
513	"""
514	highlight the current textcrtl and hide the error text control shown
515	after fitting
516	"""
517	if hasattr(self,"text2_3"):
518	self.text2_3.Hide()
519	if len(self.parameters)>0:
520	for item in self.parameters:
521	## hide statictext +/-
522	if item[3]!=None:
523	item[3].Hide()
524	## hide textcrtl for error after fit
525	if item[4]!=None:
526	item[4].Clear()
527	item[4].Hide()
528	if len(self.fittable_param)>0:
529	for item in self.fittable_param:
530	## hide statictext +/-
531	if item[3]!=None:
532	item[3].Hide()
533	## hide textcrtl for error after fit
534	if item[4]!=None:
535	item[4].Clear()
536	item[4].Hide()
537	self.Layout()
538	return
539
540
541	def read_file(self, path):
542	"""
543	Read two columns file
544	@param path: the path to the file to read
545	"""
546	try:
547	if path==None:
548	wx.PostEvent(self.parent.parent, StatusEvent(status=\
549	" Selected Distribution was not loaded: %s"%path))
550	return None, None
551	input_f = open(path, 'r')
552	buff = input_f.read()
553	lines = buff.split('\n')
554
555	angles = []
556	weights=[]
557	for line in lines:
558	toks = line.split()
559	try:
560	angle = float(toks[0])
561	weight = float(toks[1])
562	except:
563	# Skip non-data lines
564	pass
565	angles.append(angle)
566	weights.append(weight)
567	return numpy.array(angles), numpy.array(weights)
568	except:
569	raise
570
571
572	def createMemento(self):
573	"""
574	return the current state of the page
575	"""
576	return self.state.clone()
577
578
579	def save_current_state(self):
580	"""
581	Store current state
582	"""
583	## save model option
584	if self.model!= None:
585	self.disp_list= self.model.getDispParamList()
586	self.state.disp_list= copy.deepcopy(self.disp_list)
587	self.state.model = self.model.clone()
588
589	self.state.enable2D = copy.deepcopy(self.enable2D)
590	self.state.values= copy.deepcopy(self.values)
591	self.state.weights = copy.deepcopy( self.weights)
592	## save data
593	self.state.data= copy.deepcopy(self.data)
594	try:
595	n = self.disp_box.GetCurrentSelection()
596	dispersity= self.disp_box.GetClientData(n)
597	name= dispersity.__name__
598	self.disp_name = name
599	if name == "GaussianDispersion" :
600	if hasattr(self,"cb1"):
601	self.state.cb1= self.cb1.GetValue()
602	except:
603	pass
604
605	if hasattr(self,"enable_disp"):
606	self.state.enable_disp= self.enable_disp.GetValue()
607	self.state.disable_disp = self.disable_disp.GetValue()
608
609	self.state.smearer = copy.deepcopy(self.smearer)
610	if hasattr(self,"enable_smearer"):
611	self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue())
612	self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue())
613
614	if hasattr(self,"disp_box"):
615	self.state.disp_box = self.disp_box.GetCurrentSelection()
616
617	if len(self.disp_cb_dict)>0:
618	for k , v in self.disp_cb_dict.iteritems():
619
620	if v ==None :
621	self.state.disp_cb_dict[k]= v
622	else:
623	try:
624	self.state.disp_cb_dict[k]=v.GetValue()
625	except:
626	self.state.disp_cb_dict[k]= None
627
628	if len(self._disp_obj_dict)>0:
629	for k , v in self._disp_obj_dict.iteritems():
630
631	self.state._disp_obj_dict[k]= v
632
633
634	self.state.values = copy.deepcopy(self.values)
635	self.state.weights = copy.deepcopy(self.weights)
636	## save plotting range
637	self._save_plotting_range()
638
639	self.state.orientation_params =[]
640	self.state.orientation_params_disp =[]
641	self.state.parameters =[]
642	self.state.fittable_param =[]
643	self.state.fixed_param =[]
644
645
646	## save checkbutton state and txtcrtl values
647	self._copy_parameters_state(self.orientation_params,
648	self.state.orientation_params)
649	self._copy_parameters_state(self.orientation_params_disp,
650	self.state.orientation_params_disp)
651
652	self._copy_parameters_state(self.parameters, self.state.parameters)
653	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
654	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
655
656
657	def reset_page_helper(self, state):
658	"""
659	Use page_state and change the state of existing page
660	@precondition: the page is already drawn or created
661	@postcondition: the state of the underlying data change as well as the
662	state of the graphic interface
663	"""
664	if state ==None:
665	#self._undo.Enable(False)
666	return
667
668	self.model= state.model
669	self.data = state.data
670	if self.data !=None:
671	from DataLoader.qsmearing import smear_selection
672	self.smearer= smear_selection( self.data )
673	self.enable2D= state.enable2D
674
675	#???
676	self.disp_cb_dict = state.disp_cb_dict
677	self.disp_list =state.disp_list
678
679
680	## set the state of the radio box
681	self.shape_rbutton.SetValue(state.shape_rbutton )
682	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
683	self.struct_rbutton.SetValue(state.struct_rbutton )
684	self.plugin_rbutton.SetValue(state.plugin_rbutton)
685	##draw sizer containing model parameters value for the current model
686	self._set_model_sizer_selection( self.model )
687	self.set_model_param_sizer(self.model)
688
689	## reset value of combox box
690	self.structurebox.SetSelection(state.structurecombobox )
691	self.formfactorbox.SetSelection(state.formfactorcombobox)
692
693
694	## enable the view 2d button if this is a modelpage type
695	if hasattr(self,"model_view"):
696	if self.enable2D:
697	self.model_view.Disable()
698	else:
699	self.model_view.Enable()
700	## set the select all check box to the a given state
701	if hasattr(self, "cb1"):
702	self.cb1.SetValue(state.cb1)
703
704	## reset state of checkbox,textcrtl and regular parameters value
705
706	self._reset_parameters_state(self.orientation_params_disp,
707	state.orientation_params_disp)
708	self._reset_parameters_state(self.orientation_params,
709	state.orientation_params)
710	self._reset_parameters_state(self.parameters,state.parameters)
711	## display dispersion info layer
712	self.enable_disp.SetValue(state.enable_disp)
713	self.disable_disp.SetValue(state.disable_disp)
714
715	if hasattr(self, "disp_box"):
716
717	self.disp_box.SetSelection(state.disp_box)
718	n= self.disp_box.GetCurrentSelection()
719	dispersity= self.disp_box.GetClientData(n)
720	name= dispersity.__name__
721
722	self._set_dipers_Param(event=None)
723
724	if name=="ArrayDispersion":
725
726	for item in self.disp_cb_dict.keys():
727
728	if hasattr(self.disp_cb_dict[item],"SetValue") :
729	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
730	# Create the dispersion objects
731	from sans.models.dispersion_models import ArrayDispersion
732	disp_model = ArrayDispersion()
733	if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True:
734	if len(state.values)>0:
735	self.values=state.values
736	self.weights=state.weights
737	disp_model.set_weights(self.values, state.weights)
738	else:
739	self._reset_dispersity()
740
741	self._disp_obj_dict[item] = disp_model
742	# Set the new model as the dispersion object for the selected parameter
743	self.model.set_dispersion(item, disp_model)
744
745	#self.model._persistency_dict = {}
746	self.model._persistency_dict[item] = [state.values, state.weights]
747
748	else:
749
750	for k,v in self.state.disp_cb_dict.iteritems():
751	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
752	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
753
754	##plotting range restore
755	self._reset_plotting_range(state)
756	## smearing info restore
757	if hasattr(self,"enable_smearer"):
758	## set smearing value whether or not the data contain the smearing info
759	self.enable_smearer.SetValue(state.enable_smearer)
760	self.disable_smearer.SetValue(state.disable_smearer)
761	self.onSmear(event=None)
762	self.tcChi.SetLabel(str( state.tcChi))
763	self.sizer5.Layout()
764	self.Layout()
765	self.Refresh()
766
767
768	## reset state of checkbox,textcrtl and dispersity parameters value
769	self._reset_parameters_state(self.fittable_param,state.fittable_param)
770	self._reset_parameters_state(self.fixed_param,state.fixed_param)
771
772	## draw the model with previous parameters value
773	self._onparamEnter_helper()
774
775	## reset context menu items
776	self._reset_context_menu()
777
778	## set the value of the current state to the state given as parameter
779	self.state = state.clone()
780	self._draw_model()
781
782
783	def _selectDlg(self):
784	"""
785	open a dialog file to selected the customized dispersity
786	"""
787	import os
788	dlg = wx.FileDialog(self, "Choose a weight file",
789	self._default_save_location , "", ".", wx.OPEN)
790	path = None
791	if dlg.ShowModal() == wx.ID_OK:
792	path = dlg.GetPath()
793	dlg.Destroy()
794	return path
795
796
797	def _reset_context_menu(self):
798	"""
799	reset the context menu
800	"""
801	for name, state in self.state.saved_states.iteritems():
802	self.number_saved_state += 1
803	## Add item in the context menu
804	id = wx.NewId()
805	self.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state)
806	wx.EVT_MENU(self, id, self.onResetModel)
807
808
809	def _reset_plotting_range(self, state):
810	"""
811	Reset the plotting range to a given state
812	"""
813	self.qmin.SetValue(str(state.qmin))
814	self.qmax.SetValue(str(state.qmax))
815	if self.state.npts!=None:
816	self.npts.SetValue(str(state.npts))
817
818
819	def _save_typeOfmodel(self):
820	"""
821	save radiobutton containing the type model that can be selected
822	"""
823	self.state.shape_rbutton = self.shape_rbutton.GetValue()
824	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
825	self.state.struct_rbutton = self.struct_rbutton.GetValue()
826	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
827	self.state.structurebox= self.structurebox.GetCurrentSelection()
828	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
829
830	#self._undo.Enable(True)
831	## post state to fit panel
832	event = PageInfoEvent(page = self)
833	wx.PostEvent(self.parent, event)
834
835
836	def _save_plotting_range(self ):
837	"""
838	save the state of plotting range
839	"""
840	self.state.qmin = self.qmin_x
841	self.state.qmax = self.qmax_x
842	if self.npts!=None:
843	self.state.npts= self.num_points
844
845
846	def _onparamEnter_helper(self):
847	"""
848	check if values entered by the user are changed and valid to replot
849	model
850	use : _check_value_enter
851	"""
852	#self._undo.Enable(True)
853	if self.model !=None:
854
855
856	# Flag to register when a parameter has changed.
857	is_modified = False
858	is_modified =self._check_value_enter( self.fittable_param ,is_modified)
859	is_modified =self._check_value_enter( self.fixed_param ,is_modified)
860	is_modified =self._check_value_enter( self.parameters ,is_modified)
861
862	self.sizer3.Layout()
863	self.Layout()
864	self.Refresh()
865	# Here we should check whether the boundaries have been modified.
866	# If qmin and qmax have been modified, update qmin and qmax and
867	# set the is_modified flag to True
868	from sans.guiframe.utils import check_value
869	if check_value( self.qmin, self.qmax):
870	if float(self.qmin.GetValue()) != self.qmin_x:
871	self.qmin_x = float(self.qmin.GetValue())
872	is_modified = True
873	if float(self.qmax.GetValue()) != self.qmax_x:
874	self.qmax_x = float(self.qmax.GetValue())
875	is_modified = True
876	self.fitrange = True
877	else:
878	self.fitrange = False
879	if self.npts != None:
880	if check_float(self.npts):
881	if float(self.npts.GetValue()) != self.num_points:
882	self.num_points = float(self.npts.GetValue())
883	is_modified = True
884	else:
885	msg= "Cannot Plot :Must enter a number!!! "
886	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
887
888
889	## if any value is modify draw model with new value
890	if is_modified:
891	self.state_change= True
892	self._draw_model()
893	self.save_current_state()
894
895
896	def _reset_parameters_state(self, listtorestore,statelist):
897	"""
898	Reset the parameters at the given state
899	"""
900	if len(statelist)==0 or len(listtorestore)==0 :
901	return
902	if len(statelist)!= len(listtorestore) :
903	return
904	for j in range(len(listtorestore)):
905	item_page = listtorestore[j]
906	item_page_info = statelist[j]
907	##change the state of the check box for simple parameters
908	if item_page[0]!=None:
909
910	item_page[0].SetValue(item_page_info[0])
911	print "item_page[0]",item_page[0].GetValue()
912	if item_page[2]!=None:
913	item_page[2].SetValue(item_page_info[2])
914
915	if item_page[3]!=None:
916	## show or hide text +/-
917	if item_page_info[2]:
918	item_page[3].Show(True)
919	else:
920	item_page[3].Hide()
921	if item_page[4]!=None:
922	## show of hide the text crtl for fitting error
923	if item_page_info[4][0]:
924	item_page[4].Show(True)
925	item_page[4].SetValue(item_page_info[4][1])
926	else:
927	item_page[3].Hide()
928	if item_page[5]!=None:
929	## show of hide the text crtl for fitting error
930	if item_page_info[5][0]:
931	item_page[5].Show(True)
932	item_page[5].SetValue(item_page_info[4][1])
933	else:
934	item_page[5].Hide()
935
936	if item_page[6]!=None:
937	## show of hide the text crtl for fitting error
938	if item_page_info[6][0]:
939	item_page[6].Show(True)
940	item_page[6].SetValue(item_page_info[6][1])
941	else:
942	item_page[6].Hide()
943
944
945	def _copy_parameters_state(self, listtocopy, statelist):
946	"""
947	copy the state of button
948	@param listtocopy: the list of check button to copy
949	@param statelist: list of state object to store the current state
950	"""
951	if len(listtocopy)==0:
952	return
953
954	for item in listtocopy:
955
956	checkbox_state = None
957	if item[0]!= None:
958	checkbox_state= item[0].GetValue()
959	parameter_name = item[1]
960	parameter_value = None
961	if item[2]!=None:
962	parameter_value = item[2].GetValue()
963	static_text = None
964	if item[3]!=None:
965	static_text = item[3].IsShown()
966	error_value = None
967	error_state = None
968	if item[4]!= None:
969	error_value = item[4].GetValue()
970	error_state = item[4].IsShown()
971
972	min_value = None
973	min_state = None
974	if item[5]!= None:
975	min_value = item[5].GetValue()
976	min_state = item[5].IsShown()
977
978	max_value = None
979	max_state = None
980	if item[6]!= None:
981	max_value = item[6].GetValue()
982	max_state = item[6].IsShown()
983	unit=None
984	if item[7]!=None:
985	unit = item[7].GetLabel()
986
987	statelist.append([checkbox_state, parameter_name, parameter_value,
988	static_text ,[error_state,error_value],
989	[min_state,min_value],[max_state , max_value],unit])
990
991
992
993	def _set_model_sizer_selection(self, model):
994	"""
995	Display the sizer according to the type of the current model
996	"""
997	if model ==None:
998	return
999	if hasattr(model ,"s_model"):
1000
1001	class_name= model.s_model.__class__
1002	name= model.s_model.name
1003	flag= name != "NoStructure"
1004	if flag and (class_name in self.model_list_box["Structure Factors"]):
1005	self.structurebox.Show()
1006	self.text2.Show()
1007	self.structurebox.Enable()
1008	self.text2.Enable()
1009	items = self.structurebox.GetItems()
1010	self.sizer1.Layout()
1011	self.SetScrollbars(20,20,25,65)
1012	for i in range(len(items)):
1013	if items[i]== str(name):
1014	self.structurebox.SetSelection(i)
1015	break
1016
1017	if hasattr(model ,"p_model"):
1018	class_name = model.p_model.__class__
1019	name = model.p_model.name
1020	self.formfactorbox.Clear()
1021
1022	for k, list in self.model_list_box.iteritems():
1023	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1024	self.shape_rbutton.SetValue(True)
1025	## fill the form factor list with new model
1026	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1027	items = self.formfactorbox.GetItems()
1028	## set comboxbox to the selected item
1029	for i in range(len(items)):
1030	if items[i]== str(name):
1031	self.formfactorbox.SetSelection(i)
1032	break
1033	return
1034	elif k == "Shape-Independent":
1035	self.shape_indep_rbutton.SetValue(True)
1036	elif k == "Structure Factors":
1037	self.struct_rbutton.SetValue(True)
1038	else:
1039	self.plugin_rbutton.SetValue(True)
1040
1041	if class_name in list:
1042	## fill the form factor list with new model
1043	self._populate_box(self.formfactorbox, list)
1044	items = self.formfactorbox.GetItems()
1045	## set comboxbox to the selected item
1046	for i in range(len(items)):
1047	if items[i]== str(name):
1048	self.formfactorbox.SetSelection(i)
1049	break
1050	break
1051	else:
1052
1053	## Select the model from the menu
1054	class_name = model.__class__
1055	name = model.name
1056	self.formfactorbox.Clear()
1057	items = self.formfactorbox.GetItems()
1058
1059	for k, list in self.model_list_box.iteritems():
1060	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1061	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1062	self.structurebox.Show()
1063	self.text2.Show()
1064	self.structurebox.Enable()
1065	self.structurebox.SetSelection(0)
1066	self.text2.Enable()
1067	else:
1068	self.structurebox.Hide()
1069	self.text2.Hide()
1070	self.structurebox.Disable()
1071	self.structurebox.SetSelection(0)
1072	self.text2.Disable()
1073
1074	self.shape_rbutton.SetValue(True)
1075	## fill the form factor list with new model
1076	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1077	items = self.formfactorbox.GetItems()
1078	## set comboxbox to the selected item
1079	for i in range(len(items)):
1080	if items[i]== str(name):
1081	self.formfactorbox.SetSelection(i)
1082	break
1083	return
1084	elif k == "Shape-Independent":
1085	self.shape_indep_rbutton.SetValue(True)
1086	elif k == "Structure Factors":
1087	self.struct_rbutton.SetValue(True)
1088	else:
1089	self.plugin_rbutton.SetValue(True)
1090	if class_name in list:
1091	self.structurebox.SetSelection(0)
1092	self.structurebox.Disable()
1093	self.text2.Disable()
1094	## fill the form factor list with new model
1095	self._populate_box(self.formfactorbox, list)
1096	items = self.formfactorbox.GetItems()
1097	## set comboxbox to the selected item
1098	for i in range(len(items)):
1099	if items[i]== str(name):
1100	self.formfactorbox.SetSelection(i)
1101	break
1102	break
1103
1104
1105	def _draw_model(self):
1106	"""
1107	Method to draw or refresh a plotted model.
1108	The method will use the data member from the model page
1109	to build a call to the fitting perspective manager.
1110
1111	[Note to coder: This way future changes will be done in only one place.]
1112	"""
1113	if self.model !=None:
1114	temp_smear=None
1115	if hasattr(self, "enable_smearer"):
1116	if self.enable_smearer.GetValue():
1117	temp_smear= self.smearer
1118
1119	self.manager.draw_model(self.model, data=self.data,
1120	smearer= temp_smear,
1121	qmin=float(self.qmin_x), qmax=float(self.qmax_x),
1122	qstep= float(self.num_points),
1123	enable2D=self.enable2D)
1124
1125
1126	def _set_model_sizer(self, sizer, title="", object=None):
1127	"""
1128	Use lists to fill a sizer for model info
1129	"""
1130
1131	sizer.Clear(True)
1132	box_description= wx.StaticBox(self, -1,str(title))
1133	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1134	#--------------------------------------------------------
1135	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
1136	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
1137	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
1138	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
1139
1140	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1141	id= self.shape_rbutton.GetId() )
1142	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1143	id= self.shape_indep_rbutton.GetId() )
1144	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1145	id= self.struct_rbutton.GetId() )
1146	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
1147	id= self.plugin_rbutton.GetId() )
1148
1149
1150	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
1151	sizer_radiobutton.Add(self.shape_rbutton)
1152	sizer_radiobutton.Add(self.shape_indep_rbutton)
1153	sizer_radiobutton.Add(self.plugin_rbutton)
1154	sizer_radiobutton.Add(self.struct_rbutton)
1155
1156	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
1157
1158	self.text1 = wx.StaticText( self,-1,"" )
1159	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
1160
1161
1162	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1163	if self.model!=None:
1164	self.formfactorbox.SetValue(self.model.name)
1165
1166
1167	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
1168	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
1169	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
1170
1171
1172	## fill combox box
1173	if len(self.model_list_box)>0:
1174	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1175
1176	if len(self.model_list_box)>0:
1177	self._populate_box( self.structurebox,
1178	self.model_list_box["Structure Factors"])
1179	self.structurebox.Insert("None", 0,None)
1180	self.structurebox.SetSelection(0)
1181	self.structurebox.Hide()
1182	self.text2.Hide()
1183	self.structurebox.Disable()
1184	self.text2.Disable()
1185
1186	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
1187	self.structurebox.Show()
1188	self.text2.Show()
1189	self.structurebox.Enable()
1190	self.text2.Enable()
1191
1192	## check model type to show sizer
1193	if self.model !=None:
1194	self._set_model_sizer_selection( self.model )
1195
1196	sizer_selection.Add(self.text1)
1197	sizer_selection.Add((5,5))
1198	sizer_selection.Add(self.formfactorbox)
1199	sizer_selection.Add((5,5))
1200	sizer_selection.Add(self.text2)
1201	sizer_selection.Add((5,5))
1202	sizer_selection.Add(self.structurebox)
1203	sizer_selection.Add((5,5))
1204
1205	boxsizer1.Add( sizer_radiobutton )
1206	boxsizer1.Add( (20,20))
1207	boxsizer1.Add( sizer_selection )
1208	if object !=None:
1209	boxsizer1.Add( (-72,-72))
1210	boxsizer1.Add( object, 0, wx.ALIGN_RIGHT\| wx.RIGHT, 10)
1211	boxsizer1.Add( (60,60))
1212	#--------------------------------------------------------
1213	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1214	sizer.Layout()
1215	self.SetScrollbars(20,20,25,65)
1216
1217
1218	def _show_combox(self, event):
1219	"""
1220	Show combox box associate with type of model selected
1221	"""
1222	## Don't want to populate combo box again if the event comes from check box
1223	if self.shape_rbutton.GetValue()and\
1224	event.GetEventObject()==self.shape_rbutton:
1225	##fill the combobox with form factor list
1226	self.structurebox.SetSelection(0)
1227	self.structurebox.Disable()
1228	self.formfactorbox.Clear()
1229	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1230
1231	if self.shape_indep_rbutton.GetValue()and\
1232	event.GetEventObject()==self.shape_indep_rbutton:
1233	##fill the combobox with shape independent factor list
1234	self.structurebox.SetSelection(0)
1235	self.structurebox.Disable()
1236	self.formfactorbox.Clear()
1237	self._populate_box( self.formfactorbox,
1238	self.model_list_box["Shape-Independent"])
1239
1240	if self.struct_rbutton.GetValue() and\
1241	event.GetEventObject()==self.struct_rbutton:
1242	##fill the combobox with structure factor list
1243	self.structurebox.SetSelection(0)
1244	self.structurebox.Disable()
1245	self.formfactorbox.Clear()
1246	self._populate_box( self.formfactorbox,
1247	self.model_list_box["Structure Factors"])
1248
1249	if self.plugin_rbutton.GetValue()and\
1250	event.GetEventObject()==self.plugin_rbutton:
1251
1252	##fill the combobox with form factor list
1253	self.structurebox.Disable()
1254	self.formfactorbox.Clear()
1255	self._populate_box( self.formfactorbox,
1256	self.model_list_box["Customized Models"])
1257
1258	self._on_select_model(event=None)
1259	self._save_typeOfmodel()
1260	self.sizer4_4.Layout()
1261	self.sizer4.Layout()
1262	self.Layout()
1263	self.Refresh()
1264	self.SetScrollbars(20,20,25,65)
1265
1266	def _populate_box(self, combobox, list):
1267	"""
1268	fill combox box with dict item
1269	@param list: contains item to fill the combox
1270	item must model class
1271	"""
1272	for models in list:
1273	model= models()
1274	name = model.__class__.__name__
1275	if models.__name__!="NoStructure":
1276	if hasattr(model, "name"):
1277	name = model.name
1278	combobox.Append(name,models)
1279
1280	return 0
1281
1282
1283	def _on_select_model_helper(self):
1284	"""
1285	call back for model selection
1286	"""
1287	## reset dictionary containing reference to dispersion
1288	self._disp_obj_dict = {}
1289	self.disp_cb_dict ={}
1290	f_id = self.formfactorbox.GetCurrentSelection()
1291	form_factor = self.formfactorbox.GetClientData( f_id )
1292	if not form_factor in self.model_list_box["multiplication"]:
1293	self.structurebox.Hide()
1294	self.text2.Hide()
1295	self.structurebox.Disable()
1296	self.structurebox.SetSelection(0)
1297	self.text2.Disable()
1298	else:
1299	self.structurebox.Show()
1300	self.text2.Show()
1301	self.structurebox.Enable()
1302	self.text2.Enable()
1303
1304	s_id = self.structurebox.GetCurrentSelection()
1305	struct_factor = self.structurebox.GetClientData( s_id )
1306
1307	if struct_factor !=None:
1308	from sans.models.MultiplicationModel import MultiplicationModel
1309	self.model= MultiplicationModel(form_factor(),struct_factor())
1310
1311	else:
1312	if form_factor != None:
1313	self.model= form_factor()
1314	else:
1315	self.model = None
1316	return self.model
1317
1318	## post state to fit panel
1319	self.state.parameters =[]
1320	self.state.model =self.model
1321
1322	self.disp_list =self.model.getDispParamList()
1323	self.state.disp_list = self.disp_list
1324	self.sizer4_4.Layout()
1325	self.sizer4.Layout()
1326	self.Layout()
1327	self.SetScrollbars(20,20,25,65)
1328	self.Refresh()
1329
1330
1331
1332	def _onparamEnter(self,event):
1333	"""
1334	when enter value on panel redraw model according to changed
1335	"""
1336	tcrtl= event.GetEventObject()
1337	## save current state
1338	self.save_current_state()
1339	if event !=None:
1340	#self._undo.Enable(True)
1341	event = PageInfoEvent(page = self)
1342	wx.PostEvent(self.parent, event)
1343
1344	if check_float(tcrtl):
1345
1346	self._onparamEnter_helper()
1347	else:
1348	msg= "Cannot Plot :Must enter a number!!! "
1349	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1350	return
1351
1352
1353	def _check_value_enter(self, list, modified):
1354	"""
1355	@param list: model parameter and panel info
1356	each item of the list should be as follow:
1357	item=[cb state, name, value, "+/-", error of fit, min, max , units]
1358	"""
1359	is_modified = modified
1360	if len(list)==0:
1361	return is_modified
1362	for item in list:
1363	try:
1364	name = str(item[1])
1365	if hasattr(self,"text2_3"):
1366	self.text2_3.Hide()
1367	## check model parameters range
1368	## check minimun value
1369	param_min= None
1370	param_max= None
1371	if item[5]!= None:
1372	if item[5].GetValue().lstrip().rstrip()!="":
1373	param_min = float(item[5].GetValue())
1374
1375	## check maximum value
1376	if item[6]!= None:
1377	if item[6].GetValue().lstrip().rstrip()!="":
1378	param_max = float(item[6].GetValue())
1379
1380	from sans.guiframe.utils import check_value
1381	if param_min != None and param_max !=None:
1382	if not check_value(item[5], item[6]):
1383	msg= "Wrong Fit range entered for parameter "
1384	msg+= "name %s of model %s "%(name, self.model.name)
1385	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1386	if name in self.model.details.keys():
1387	self.model.details[name][1:]= param_min,param_max
1388
1389	## hide statictext +/-
1390	if item[3]!=None:
1391	item[3].Hide()
1392	## hide textcrtl for error after fit
1393	if item[4]!=None:
1394	item[4].Clear()
1395	item[4].Hide()
1396
1397	value= float(item[2].GetValue())
1398
1399	# If the value of the parameter has changed,
1400	# +update the model and set the is_modified flag
1401	if value != self.model.getParam(name):
1402	self.model.setParam(name,value)
1403	is_modified = True
1404
1405	except:
1406	msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value
1407	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1408	return
1409
1410	return is_modified
1411
1412
1413	def _set_dipers_Param(self, event):
1414	"""
1415	respond to self.enable_disp and self.disable_disp radio box.
1416	The dispersity object is reset inside the model into Gaussian.
1417	When the user select yes , this method display a combo box for more selection
1418	when the user selects No,the combo box disappears.
1419	Redraw the model with the default dispersity (Gaussian)
1420	"""
1421
1422	self._reset_dispersity()
1423
1424	if self.model ==None:
1425	self.model_disp.Hide()
1426	self.disp_box.Hide()
1427	self.sizer4_4.Clear(True)
1428
1429	return
1430	#remove previous added details for dispersion parameters.
1431	for item in self.model.details.keys():
1432	if item in self.model.fixed:
1433	del self.model.details [item]
1434
1435	if self.enable_disp.GetValue():
1436	self.model_disp.Show(True)
1437	self.disp_box.Show(True)
1438	## layout for model containing no dispersity parameters
1439
1440	self.disp_list= self.model.getDispParamList()
1441
1442	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
1443	self._layout_sizer_noDipers()
1444	else:
1445	## set gaussian sizer
1446	self._on_select_Disp(event=None)
1447	else:
1448	self.model_disp.Hide()
1449	self.disp_box.Hide()
1450	self.disp_box.SetSelection(0)
1451	self.sizer4_4.Clear(True)
1452
1453	## post state to fit panel
1454	self.save_current_state()
1455	if event !=None:
1456	#self._undo.Enable(True)
1457	event = PageInfoEvent(page = self)
1458	wx.PostEvent(self.parent, event)
1459	#draw the model with the current dispersity
1460	self._draw_model()
1461	self.sizer4_4.Layout()
1462	self.sizer4.Layout()
1463	self.Layout()
1464	self.Refresh()
1465	self.SetScrollbars(20,20,25,65)
1466
1467
1468	def _layout_sizer_noDipers(self):
1469	"""
1470	Draw a sizer with no dispersity info
1471	"""
1472	ix=0
1473	iy=1
1474	self.fittable_param=[]
1475	self.fixed_param=[]
1476	self.orientation_params_disp=[]
1477
1478	self.model_disp.Hide()
1479	self.disp_box.Hide()
1480	self.sizer4_4.Clear(True)
1481	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
1482	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1483	self.sizer4_4.Layout()
1484	self.sizer4.Layout()
1485	self.SetScrollbars(20,20,25,65)
1486
1487
1488	def _reset_dispersity(self):
1489	"""
1490	put gaussian dispersity into current model
1491	"""
1492	if len(self.param_toFit)>0:
1493	for item in self.fittable_param:
1494	if item in self.param_toFit:
1495	self.param_toFit.remove(item)
1496	for item in self.orientation_params_disp:
1497	if item in self.param_toFit:
1498	self.param_toFit.remove(item)
1499
1500	self.fittable_param=[]
1501	self.fixed_param=[]
1502	self.orientation_params_disp=[]
1503	self.values=[]
1504	self.weights=[]
1505
1506	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
1507	if len(self.disp_cb_dict)==0:
1508	self.sizer4_4.Clear(True)
1509	self.sizer4_4.Layout()
1510	self.sizer4.Layout()
1511	self.Layout()
1512	self.Refresh()
1513	self.SetScrollbars(20,20,25,65)
1514	return
1515	if (len(self.disp_cb_dict)>0) :
1516	for p in self.disp_cb_dict:
1517	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
1518	disp_model = GaussianDispersion()
1519
1520	self._disp_obj_dict[p] = disp_model
1521	# Set the new model as the dispersion object for the selected parameter
1522	try:
1523	self.model.set_dispersion(p, disp_model)
1524	except:
1525	pass
1526	# Redraw the model
1527	#self._draw_model()
1528	## save state into
1529	self.save_current_state()
1530	self.sizer4_4.Layout()
1531	self.sizer4.Layout()
1532	self.Layout()
1533	self.SetScrollbars(20,20,25,65)
1534	self.Refresh()
1535
1536
1537
1538	def _on_select_Disp(self,event):
1539	"""
1540	allow selecting different dispersion
1541	self.disp_list should change type later .now only gaussian
1542	"""
1543
1544	n = self.disp_box.GetCurrentSelection()
1545	name = self.disp_box.GetValue()
1546	dispersity= self.disp_box.GetClientData(n)
1547
1548	self.disp_name = name
1549
1550	if name.lower() == "array":
1551	self._set_sizer_arraydispersion()
1552	else:
1553	self._set_sizer_dispersion(dispersity= dispersity)
1554
1555	self.state.disp_box= n
1556	## Redraw the model
1557	self._draw_model()
1558	#self._undo.Enable(True)
1559	event = PageInfoEvent(page = self)
1560	wx.PostEvent(self.parent, event)
1561
1562	self.sizer4_4.Layout()
1563	self.sizer4.Layout()
1564	self.Layout()
1565	self.SetScrollbars(20,20,25,65)
1566	self.Refresh()
1567
1568	def _set_sizer_arraydispersion(self):
1569	"""
1570	draw sizer with array dispersity parameters
1571	"""
1572
1573	if len(self.param_toFit)>0:
1574	for item in self.fittable_param:
1575	if item in self.param_toFit:
1576	self.param_toFit.remove(item)
1577	for item in self.orientation_params_disp:
1578	if item in self.param_toFit:
1579	self.param_toFit.remove(item)
1580	for item in self.model.details.keys():
1581	if item in self.model.fixed:
1582	del self.model.details [item]
1583
1584	self.fittable_param=[]
1585	self.fixed_param=[]
1586	self.orientation_params_disp=[]
1587	self.sizer4_4.Clear(True)
1588	self._reset_dispersity()
1589	ix=0
1590	iy=1
1591	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
1592	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1593
1594	# Look for model parameters to which we can apply an ArrayDispersion model
1595	# Add a check box for each parameter.
1596	self.disp_cb_dict = {}
1597	ix+=1
1598	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
1599	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
1600	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
1601	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1602
1603	for p in self.model.dispersion.keys():
1604	if not p in self.model.orientation_params:
1605	ix+=1
1606	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1607	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1608	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1609	#wx.EVT_RADIOBUTTON(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1610	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1611
1612	for p in self.model.dispersion.keys():
1613	if p in self.model.orientation_params:
1614	ix+=1
1615	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
1616	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
1617	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
1618	self.disp_cb_dict[p].Hide()
1619	#self.disp_cb_dict[p].Disable()
1620	else:
1621	self.disp_cb_dict[p].Show(True)
1622	#self.disp_cb_dict[p].Enable()
1623	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
1624	#wx.EVT_RADIOBUTTON(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
1625	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
1626
1627
1628	ix =0
1629	iy +=1
1630	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
1631	self.sizer4_4.Layout()
1632	self.sizer4.Layout()
1633	self.SetScrollbars(20,20,25,65)
1634	## save state into
1635
1636	self.state.orientation_params =[]
1637	self.state.orientation_params_disp =[]
1638	self.state.parameters =[]
1639	self.state.fittable_param =[]
1640	self.state.fixed_param =[]
1641
1642	## save checkbutton state and txtcrtl values
1643
1644	self._copy_parameters_state(self.orientation_params,
1645	self.state.orientation_params)
1646
1647	self._copy_parameters_state(self.orientation_params_disp,
1648	self.state.orientation_params_disp)
1649
1650	self._copy_parameters_state(self.parameters, self.state.parameters)
1651	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
1652	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
1653
1654
1655	## post state to fit panel
1656	event = PageInfoEvent(page = self)
1657	wx.PostEvent(self.parent, event)
1658
1659
1660
1661
1662
1663	def _set_range_sizer(self, title, object1=None,object=None):
1664	"""
1665	Fill the
1666	"""
1667	self.sizer5.Clear(True)
1668	box_description= wx.StaticBox(self, -1,str(title))
1669	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1670	#--------------------------------------------------------------
1671	self.qmin = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1672	self.qmin.SetValue(str(self.qmin_x))
1673	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
1674	#self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1675	#self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1676	#self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1677
1678	self.qmax = BasicPage.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20))
1679	self.qmax.SetValue(str(self.qmax_x))
1680	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
1681	#self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus)
1682	#self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
1683	#self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
1684
1685	id = wx.NewId()
1686	self.reset_qrange =wx.Button(self,id,'Reset')
1687	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
1688	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
1689
1690	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
1691	sizer= wx.GridSizer(3, 3,2, 5)
1692
1693	sizer.Add(wx.StaticText(self, -1, ' Q range'))
1694	sizer.Add(wx.StaticText(self, -1, ' Min'))
1695	sizer.Add(wx.StaticText(self, -1, ' Max'))
1696	sizer.Add(self.reset_qrange)
1697
1698	sizer.Add(self.qmin)
1699	sizer.Add(self.qmax)
1700	sizer_horizontal.Add(sizer)
1701	if object!=None:
1702	sizer_horizontal.Add(object)
1703
1704	if object1!=None:
1705	boxsizer1.Add(object1)
1706	boxsizer1.Add((10,10))
1707	boxsizer1.Add(sizer_horizontal)
1708	## save state
1709	self.save_current_state()
1710	#----------------------------------------------------------------
1711	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1712	self.sizer5.Layout()
1713	self.Layout()
1714	self.SetScrollbars(20,20,25,65)
1715
1716
1717	def _fill_save_sizer(self):
1718	"""
1719	Draw the layout for saving option
1720	"""
1721	# Skipping save state functionality for release 0.9.0
1722	#return
1723
1724	self.sizer6.Clear(True)
1725	box_description= wx.StaticBox(self, -1,"Save Model")
1726	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
1727	sizer_save = wx.BoxSizer(wx.HORIZONTAL)
1728
1729	self.btSave_title = wx.StaticText(self, -1, 'Save the current Model')
1730	self.btSave = wx.Button(self,wx.NewId(),'Save')
1731	self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId())
1732	self.btSave.SetToolTipString("Save the current Model")
1733
1734	sizer_save.Add(self.btSave_title)
1735	sizer_save.Add((20,20),0, wx.LEFT\|wx.RIGHT\|wx.EXPAND,45)
1736
1737	sizer_save.Add(self.btSave)
1738
1739	boxsizer1.Add(sizer_save)
1740	self.sizer6.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
1741	self.sizer6.Layout()
1742	self.SetScrollbars(20,20,25,65)
1743
1744	def on_reset_clicked(self,event):
1745	"""
1746	#On 'Reset' button for Q range clicked
1747	"""
1748	##For 3 different cases: Data2D, Data1D, and theory
1749	if self.data.__class__.__name__ == "Data2D":
1750	data_min= 0
1751	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
1752	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
1753	self.qmin_x = data_min
1754	self.qmax_x = math.sqrt(xx + yy)
1755	elif self.data.__class__.__name__ == "Data1D":
1756	self.qmin_x = min(self.data.x)
1757	self.qmax_x = max(self.data.x)
1758	else:
1759	self.qmin_x = _QMIN_DEFAULT
1760	self.qmax_x = _QMAX_DEFAULT
1761	self.num_points = _NPTS_DEFAULT
1762	self.state.npts = self.num_points
1763
1764	self.state.qmin = self.qmin_x
1765	self.state.qmax = self.qmax_x
1766
1767	#reset the q range values
1768	self._reset_plotting_range(self.state)
1769	#Re draw plot
1770	self._draw_model()
1771
1772	def on_model_help_clicked(self,event):
1773	"""
1774	#On 'More details' button
1775	"""
1776	from helpPanel import HelpWindow
1777
1778	if self.model == None:
1779	name = 'FuncHelp'
1780	else:
1781	name = self.model.origin_name
1782
1783	frame = HelpWindow(None, -1, pageToOpen="doc/model_functions.html")
1784	frame.Show(True)
1785	if frame.rhelp.HasAnchor(name):
1786	frame.rhelp.ScrollToAnchor(name)
1787	else:
1788	msg= "Model does not contains an available description "
1789	msg +="Please try searching in the Help window"
1790	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1791

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ cd57979a

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