basepage.py @ 552b3d5

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 552b3d5 was e88ebfd, checked in by Gervaise Alina <gervyh@…>, 14 years ago
working on guiframe
Property mode set to `100644`
File size: 104.3 KB

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2	import sys
3	import os
4	import wx
5	import numpy
6	import time
7	import copy
8	import math
9	import string
10	from sans.guiframe.panel_base import PanelBase
11	from wx.lib.scrolledpanel import ScrolledPanel
12	from sans.guiframe.utils import format_number,check_float
13	from sans.guiframe.events import PanelOnFocusEvent
14	from sans.guiframe.events import StatusEvent
15	from sans.guiframe.events import AppendBookmarkEvent
16	import pagestate
17	from pagestate import PageState
18	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
19	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
20	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
21
22	_BOX_WIDTH = 76
23	_QMIN_DEFAULT = 0.0005
24	_QMAX_DEFAULT = 0.5
25	_NPTS_DEFAULT = 50
26	#Control panel width
27	if sys.platform.count("darwin")==0:
28	PANEL_WIDTH = 450
29	FONT_VARIANT = 0
30	ON_MAC = False
31	else:
32	PANEL_WIDTH = 500
33	FONT_VARIANT = 1
34	ON_MAC = True
35
36
37
38	class BasicPage(ScrolledPanel, PanelBase):
39	"""
40	This class provide general structure of fitpanel page
41	"""
42	## Internal name for the AUI manager
43	window_name = "Fit Page"
44	## Title to appear on top of the window
45	window_caption = "Fit Page "
46
47	def __init__(self, parent,color='blue', **kwargs):
48	"""
49	"""
50	ScrolledPanel.__init__(self, parent, **kwargs)
51	PanelBase.__init__(self)
52	self.SetupScrolling()
53	#Set window's font size
54	self.SetWindowVariant(variant=FONT_VARIANT)
55
56	self.SetBackgroundColour(color)
57	## parent of the page
58	self.parent = parent
59	## manager is the fitting plugin
60	## owner of the page (fitting plugin)
61	self.event_owner = None
62	## current model
63	self.model = None
64	## data
65	self.data = None
66	self.mask = None
67	self.id = None
68	## Q range
69	self.qmax_x = _QMAX_DEFAULT
70	self.qmin_x = _QMIN_DEFAULT
71	self.npts_x = _NPTS_DEFAULT
72	## total number of point: float
73	self.npts = None
74	## default fitengine type
75	self.engine_type = 'scipy'
76	## smear default
77	self.smearer = None
78	self.current_smearer = None
79	## 2D smear accuracy default
80	self.smear2d_accuracy = 'Low'
81	## slit smear:
82	self.dxl = None
83	self.dxw = None
84	## pinhole smear
85	self.dx_min = None
86	self.dx_max = None
87
88	self.disp_cb_dict = {}
89
90	self.state = PageState(parent=parent)
91	## dictionary containing list of models
92	self.model_list_box = {}
93
94	## Data member to store the dispersion object created
95	self._disp_obj_dict = {}
96	## selected parameters to apply dispersion
97	self.disp_cb_dict ={}
98
99	## smearer object
100	self.smearer = None
101
102	##list of model parameters. each item must have same length
103	## each item related to a given parameters
104	##[cb state, name, value, "+/-", error of fit, min, max , units]
105	self.parameters = []
106	# non-fittable parameter whose value is astring
107	self.str_parameters = []
108	## list of parameters to fit , must be like self.parameters
109	self.param_toFit = []
110	## list of looking like parameters but with non fittable parameters info
111	self.fixed_param = []
112	## list of looking like parameters but with fittable parameters info
113	self.fittable_param = []
114	##list of dispersion parameters
115	self.disp_list = []
116	self.disp_name = ""
117
118	## list of orientation parameters
119	self.orientation_params = []
120	self.orientation_params_disp = []
121	if self.model != None:
122	self.disp_list = self.model.getDispParamList()
123
124	##enable model 2D draw
125	self.enable2D = False
126	## check that the fit range is correct to plot the model again
127	self.fitrange = True
128	## Create memento to save the current state
129	self.state = PageState(parent=self.parent,
130	model=self.model, data=self.data)
131	## flag to determine if state has change
132	self.state_change = False
133	## save customized array
134	self.values = []
135	self.weights = []
136	## retrieve saved state
137	self.number_saved_state = 0
138	## dictionary of saved state
139	self.saved_states = {}
140	## Create context menu for page
141	self.popUpMenu = wx.Menu()
142
143	id = wx.NewId()
144	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark",
145	" Keep the panel status to recall it later")
146	self.popUpMenu.AppendItem(self._keep)
147	self._keep.Enable(True)
148	self._set_bookmark_flag(False)
149	self._set_save_flag(False)
150	wx.EVT_MENU(self, id, self.on_bookmark)
151	self.popUpMenu.AppendSeparator()
152
153	## Default locations
154	self._default_save_location = os.getcwd()
155	## save initial state on context menu
156	#self.onSave(event=None)
157	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
158
159	## create the basic structure of the panel with empty sizer
160	self.define_page_structure()
161	## drawing Initial dispersion parameters sizer
162	self.set_dispers_sizer()
163
164	## layout
165	self.set_layout()
166
167
168
169	def on_set_focus(self, event):
170	"""
171	"""
172	if self._manager is not None:
173	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
174
175	class ModelTextCtrl(wx.TextCtrl):
176	"""
177	Text control for model and fit parameters.
178	Binds the appropriate events for user interactions.
179	Default callback methods can be overwritten on initialization
180
181	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
182	:param set_focus_callback: callback method for EVT_SET_FOCUS event
183	:param mouse_up_callback: callback method for EVT_LEFT_UP event
184	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
185
186	"""
187	## Set to True when the mouse is clicked while the whole string is selected
188	full_selection = False
189	## Call back for EVT_SET_FOCUS events
190	_on_set_focus_callback = None
191
192	def __init__(self, parent, id=-1,
193	value=wx.EmptyString,
194	pos=wx.DefaultPosition,
195	size=wx.DefaultSize,
196	style=0,
197	validator=wx.DefaultValidator,
198	name=wx.TextCtrlNameStr,
199	kill_focus_callback=None,
200	set_focus_callback=None,
201	mouse_up_callback=None,
202	text_enter_callback = None):
203
204	wx.TextCtrl.__init__(self, parent, id, value, pos,
205	size, style, validator, name)
206
207	# Bind appropriate events
208	self._on_set_focus_callback = parent.onSetFocus \
209	if set_focus_callback is None else set_focus_callback
210	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
211	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
212	if kill_focus_callback is None else kill_focus_callback)
213	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
214	if text_enter_callback is None else text_enter_callback)
215	if not ON_MAC :
216	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
217	if mouse_up_callback is None else mouse_up_callback)
218
219	def _on_set_focus(self, event):
220	"""
221	Catch when the text control is set in focus to highlight the whole
222	text if necessary
223
224	:param event: mouse event
225
226	"""
227	event.Skip()
228	self.full_selection = True
229	return self._on_set_focus_callback(event)
230
231
232
233	def _highlight_text(self, event):
234	"""
235	Highlight text of a TextCtrl only of no text has be selected
236
237	:param event: mouse event
238
239	"""
240	# Make sure the mouse event is available to other listeners
241	event.Skip()
242	control = event.GetEventObject()
243	if self.full_selection:
244	self.full_selection = False
245	# Check that we have a TextCtrl
246	if issubclass(control.__class__, wx.TextCtrl):
247	# Check whether text has been selected,
248	# if not, select the whole string
249	(start, end) = control.GetSelection()
250	if start==end:
251	control.SetSelection(-1,-1)
252
253	def _silent_kill_focus(self,event):
254	"""
255	Save the state of the page
256	"""
257
258	event.Skip()
259	pass
260
261	def set_page_info(self, page_info):
262	"""
263	set some page important information at once
264	"""
265	##window_name
266	self.window_name = page_info.window_name
267	##window_caption
268	self.window_caption = page_info.window_caption
269	## manager is the fitting plugin
270	self._manager= page_info.manager
271	## owner of the page (fitting plugin)
272	self.event_owner= page_info.event_owner
273	## current model
274	self.model = page_info.model
275	## data
276	self.data = page_info.data
277	## dictionary containing list of models
278	self.model_list_box = page_info.model_list_box
279	## Data member to store the dispersion object created
280	self.populate_box(dict=self.model_list_box)
281
282	def onContextMenu(self, event):
283	"""
284	Retrieve the state selected state
285	"""
286	# Skipping the save state functionality for release 0.9.0
287	#return
288
289	pos = event.GetPosition()
290	pos = self.ScreenToClient(pos)
291
292	self.PopupMenu(self.popUpMenu, pos)
293
294
295	def onUndo(self, event):
296	"""
297	Cancel the previous action
298	"""
299	event = PreviousStateEvent(page = self)
300	wx.PostEvent(self.parent, event)
301
302	def onRedo(self, event):
303	"""
304	Restore the previous action cancelled
305	"""
306	event = NextStateEvent(page= self)
307	wx.PostEvent(self.parent, event)
308
309	def define_page_structure(self):
310	"""
311	Create empty sizer for a panel
312	"""
313	self.vbox = wx.BoxSizer(wx.VERTICAL)
314	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
315	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
316	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
317	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
318	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
319	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
320	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
321
322	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
323	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
324	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
325	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
326	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
327	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
328	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
329
330	self.vbox.Add(self.sizer0)
331	self.vbox.Add(self.sizer1)
332	self.vbox.Add(self.sizer2)
333	self.vbox.Add(self.sizer3)
334	self.vbox.Add(self.sizer4)
335	self.vbox.Add(self.sizer5)
336	self.vbox.Add(self.sizer6)
337
338	def set_layout(self):
339	"""
340	layout
341	"""
342	self.vbox.Layout()
343	self.vbox.Fit(self)
344	self.SetSizer(self.vbox)
345	self.Centre()
346
347	def set_owner(self,owner):
348	"""
349	set owner of fitpage
350
351	:param owner: the class responsible of plotting
352
353	"""
354	self.event_owner = owner
355	self.state.event_owner = owner
356
357	def get_state(self):
358	"""
359	"""
360	return self.state
361	def get_data(self):
362	"""
363	return the current data
364	"""
365	return self.data
366
367	def set_manager(self, manager):
368	"""
369	set panel manager
370
371	:param manager: instance of plugin fitting
372
373	"""
374	self._manager = manager
375	self.state.manager = manager
376
377	def populate_box(self, dict):
378	"""
379	Store list of model
380
381	:param dict: dictionary containing list of models
382
383	"""
384	self.model_list_box = dict
385	self.state.model_list_box = self.model_list_box
386	self.initialize_combox()
387
388	def initialize_combox(self):
389	"""
390	put default value in the combobox
391	"""
392	## fill combox box
393	if self.model_list_box is None:
394	return
395	if len(self.model_list_box) > 0:
396	self._populate_box(self.formfactorbox,
397	self.model_list_box["Shapes"])
398
399	if len(self.model_list_box) > 0:
400	self._populate_box(self.structurebox,
401	self.model_list_box["Structure Factors"])
402	self.structurebox.Insert("None", 0, None)
403	self.structurebox.SetSelection(0)
404	self.structurebox.Hide()
405	self.text2.Hide()
406	self.structurebox.Disable()
407	self.text2.Disable()
408
409	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
410	self.structurebox.Show()
411	self.text2.Show()
412	self.structurebox.Enable()
413	self.text2.Enable()
414
415	def set_dispers_sizer(self):
416	"""
417	fill sizer containing dispersity info
418	"""
419	self.sizer4.Clear(True)
420	name="Polydispersity and Orientational Distribution"
421	box_description= wx.StaticBox(self, -1,name)
422	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
423	#----------------------------------------------------
424	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
425	style=wx.RB_GROUP)
426	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
427
428
429	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
430	id=self.disable_disp.GetId())
431	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
432	id=self.enable_disp.GetId())
433	#MAC needs SetValue
434	self.disable_disp.SetValue(True)
435	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
436	sizer_dispersion.Add((20,20))
437	name=""#Polydispersity and \nOrientational Distribution "
438	sizer_dispersion.Add(wx.StaticText(self,-1,name))
439	sizer_dispersion.Add(self.enable_disp )
440	sizer_dispersion.Add((20,20))
441	sizer_dispersion.Add(self.disable_disp )
442	sizer_dispersion.Add((10,10))
443
444	## fill a sizer with the combobox to select dispersion type
445	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
446	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
447
448	import sans.models.dispersion_models
449	self.polydisp= sans.models.dispersion_models.models
450	self.disp_box = wx.ComboBox(self, -1)
451
452	for key, value in self.polydisp.iteritems():
453	name = str(key)
454	self.disp_box.Append(name,value)
455	self.disp_box.SetStringSelection("gaussian")
456	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
457
458	sizer_select_dispers.Add((10,10))
459	sizer_select_dispers.Add(self.model_disp)
460	sizer_select_dispers.Add(self.disp_box,0,
461	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
462
463	self.model_disp.Hide()
464	self.disp_box.Hide()
465
466	boxsizer1.Add( sizer_dispersion,0,
467	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
468	#boxsizer1.Add( (10,10) )
469	boxsizer1.Add( sizer_select_dispers )
470	self.sizer4_4 = wx.GridBagSizer(5,5)
471	boxsizer1.Add( self.sizer4_4 )
472	#-----------------------------------------------------
473	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
474	self.sizer4_4.Layout()
475	self.sizer4.Layout()
476	self.Layout()
477
478	self.Refresh()
479	## saving the state of enable dispersity button
480	self.state.enable_disp= self.enable_disp.GetValue()
481	self.state.disable_disp= self.disable_disp.GetValue()
482
483	def select_disp_angle(self, event):
484	"""
485	Event for when a user select a parameter to average over.
486
487	:param event: radiobutton event
488
489	"""
490	self.values=[]
491	self.weights=[]
492	if event.GetEventObject()==self.noDisper_rbox:
493	if self.noDisper_rbox.GetValue():
494	#No array dispersity apply yet
495	self._reset_dispersity()
496	## Redraw the model ???
497	self._draw_model()
498	# Go through the list of dispersion check boxes to identify
499	# which one has changed
500	for p in self.disp_cb_dict:
501	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
502	# Catch which one of the box was just checked or unchecked.
503	if event.GetEventObject() == self.disp_cb_dict[p]:
504	if self.disp_cb_dict[p].GetValue() == True:
505
506	##Temp. FIX for V1.0 regarding changing checkbox
507	#to radiobutton.
508	##This (self._reset_dispersity) should be removed
509	#when the array dispersion is fixed.
510	self._reset_dispersity()
511
512	# The user wants this parameter to be averaged.
513	# Pop up the file selection dialog.
514	path = self._selectDlg()
515
516	# If nothing was selected, just return
517	if path is None:
518	self.disp_cb_dict[p].SetValue(False)
519	self.noDisper_rbox.SetValue(True)
520	return
521	try:
522	self._default_save_location = os.path.dirname(path)
523	except:
524	pass
525	try:
526	self.values,self.weights = self.read_file(path)
527	except:
528	msg="Could not read input file"
529	wx.PostEvent(self.parent.parent,
530	StatusEvent(status=msg))
531	return
532
533	# If any of the two arrays is empty, notify the user that we won't
534	# proceed
535	if self.values is None or self.weights is None or \
536	self.values ==[] or self.weights ==[]:
537	msg = "The loaded %s distrubtion is"
538	msg + " corrupted or empty" % p
539	wx.PostEvent(self.parent.parent,
540	StatusEvent(status=msg))
541	return
542
543	# Tell the user that we are about to apply the distribution
544	msg = "Applying loaded %s distribution: %s" % (p, path)
545	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
546
547	# Create the dispersion objects
548	from sans.models.dispersion_models import ArrayDispersion
549	disp_model = ArrayDispersion()
550	disp_model.set_weights(self.values, self.weights)
551
552	# Store the object to make it persist outside the
553	# scope of this method
554	#TODO: refactor model to clean this up?
555	self._disp_obj_dict[p] = disp_model
556	self.state._disp_obj_dict [p]= disp_model
557	self.state.values = []
558	self.state.weights = []
559	self.state.values = copy.deepcopy(self.values)
560	self.state.weights = copy.deepcopy(self.weights)
561	# Set the new model as the dispersion object for the
562	#selected parameter
563	self.model.set_dispersion(p, disp_model)
564	# Store a reference to the weights in the model object
565	#so that
566	# it's not lost when we use the model within another thread.
567	#TODO: total hack - fix this
568	self.state.model= self.model.clone()
569
570	self.model._persistency_dict = {}
571	self.model._persistency_dict[p] = \
572	[self.values, self.weights]
573	self.state.model._persistency_dict[p] = \
574	[self.values,self.weights]
575	else:
576	self._reset_dispersity()
577
578	## Redraw the model
579	self._draw_model()
580
581	## post state to fit panel
582	event = PageInfoEvent(page = self)
583	wx.PostEvent(self.parent, event)
584
585
586	def onResetModel(self, event):
587	"""
588	Reset model state
589	"""
590	menu = event.GetEventObject()
591	## post help message for the selected model
592	msg = menu.GetHelpString(event.GetId())
593	msg +=" reloaded"
594	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
595
596	name = menu.GetLabel(event.GetId())
597	self._on_select_model_helper()
598
599	if name in self.saved_states.keys():
600	previous_state = self.saved_states[name]
601	## reset state of checkbox,textcrtl and regular parameters value
602	self.reset_page(previous_state)
603
604	def on_save(self, event):
605	"""
606	Save the current state into file
607	"""
608	self.save_current_state()
609	new_state = self.state.clone()
610	# Ask the user the location of the file to write to.
611	path = None
612	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
613	"", "*.fitv", wx.SAVE)
614	if dlg.ShowModal() == wx.ID_OK:
615	path = dlg.GetPath()
616	self._default_save_location = os.path.dirname(path)
617	else:
618	return None
619	#the manager write the state into file
620	self._manager.save_fit_state(filepath=path, fitstate=new_state)
621	return new_state
622
623	def _get_time_stamp(self):
624	"""
625	return time and date stings
626	"""
627	# date and time
628	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
629	current_time= str(hour)+":"+str(minute)+":"+str(second)
630	current_date= str( month)+"/"+str(day)+"/"+str(year)
631	return current_time, current_date
632
633	def on_bookmark(self, event):
634	"""
635	save history of the data and model
636	"""
637	if self.model==None:
638	msg="Can not bookmark; Please select Data and Model first..."
639	wx.MessageBox(msg, 'Info')
640	return
641	self.save_current_state()
642	new_state = self.state.clone()
643	##Add model state on context menu
644	self.number_saved_state += 1
645	current_time, current_date = self._get_time_stamp()
646	#name= self.model.name+"[%g]"%self.number_saved_state
647	name = "Fitting: %g]" % self.number_saved_state
648	name += self.model.__class__.__name__
649	name += "bookmarked at %s on %s" % (current_time, current_date)
650	self.saved_states[name]= new_state
651
652	## Add item in the context menu
653	msg = "Model saved at %s on %s"%(current_time, current_date)
654	## post help message for the selected model
655	msg +=" Saved! right click on this page to retrieve this model"
656	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
657
658	#id = wx.NewId()
659	#self.popUpMenu.Append(id,name,str(msg))
660	#wx.EVT_MENU(self, id, self.onResetModel)
661	wx.PostEvent(self.parent.parent,
662	AppendBookmarkEvent(title=name,
663	hint=str(msg), handler=self.onResetModel))
664
665	def old_on_bookmark(self, event):
666	"""
667	save history of the data and model
668	"""
669	if self.model==None:
670	msg="Can not bookmark; Please select Data and Model first..."
671	wx.MessageBox(msg, 'Info')
672	return
673	if hasattr(self,"enable_disp"):
674	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
675	if hasattr(self, "disp_box"):
676	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
677
678	self.state.model.name= self.model.name
679
680	#Remember fit engine_type for fit panel
681	if self.engine_type == None:
682	self.engine_type = "scipy"
683	if self._manager !=None:
684	self._manager._on_change_engine(engine=self.engine_type)
685
686	self.state.engine_type = self.engine_type
687
688	new_state = self.state.clone()
689	new_state.model.name = self.state.model.name
690
691	new_state.enable2D = copy.deepcopy(self.enable2D)
692	##Add model state on context menu
693	self.number_saved_state += 1
694	#name= self.model.name+"[%g]"%self.number_saved_state
695	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
696	self.saved_states[name]= new_state
697
698	## Add item in the context menu
699
700	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
701	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
702	date= str( month)+"\|"+str(day)+"\|"+str(year)
703	msg= "Model saved at %s on %s"%(my_time, date)
704	## post help message for the selected model
705	msg +=" Saved! right click on this page to retrieve this model"
706	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
707
708	id = wx.NewId()
709	self.popUpMenu.Append(id,name,str(msg))
710	wx.EVT_MENU(self, id, self.onResetModel)
711
712	def onSetFocus(self, evt):
713	"""
714	highlight the current textcrtl and hide the error text control shown
715	after fitting
716	"""
717	return
718
719	def read_file(self, path):
720	"""
721	Read two columns file
722
723	:param path: the path to the file to read
724
725	"""
726	try:
727	if path==None:
728	wx.PostEvent(self.parent.parent, StatusEvent(status=\
729	" Selected Distribution was not loaded: %s"%path))
730	return None, None
731	input_f = open(path, 'r')
732	buff = input_f.read()
733	lines = buff.split('\n')
734
735	angles = []
736	weights=[]
737	for line in lines:
738	toks = line.split()
739	try:
740	angle = float(toks[0])
741	weight = float(toks[1])
742	except:
743	# Skip non-data lines
744	pass
745	angles.append(angle)
746	weights.append(weight)
747	return numpy.array(angles), numpy.array(weights)
748	except:
749	raise
750
751	def createMemento(self):
752	"""
753	return the current state of the page
754	"""
755	return self.state.clone()
756
757
758	def save_current_state(self):
759	"""
760	Store current state
761	"""
762	self.state.engine_type = copy.deepcopy(self.engine_type)
763	## save model option
764	if self.model!= None:
765	self.disp_list= self.model.getDispParamList()
766	self.state.disp_list= copy.deepcopy(self.disp_list)
767	self.state.model = self.model.clone()
768	#save radiobutton state for model selection
769	self.state.shape_rbutton = self.shape_rbutton.GetValue()
770	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
771	self.state.struct_rbutton = self.struct_rbutton.GetValue()
772	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
773	#model combobox
774	self.state.structurebox = self.structurebox.GetSelection()
775	self.state.formfactorbox = self.formfactorbox.GetSelection()
776
777	self.state.enable2D = copy.deepcopy(self.enable2D)
778	self.state.values= copy.deepcopy(self.values)
779	self.state.weights = copy.deepcopy( self.weights)
780	## save data
781	self.state.data= copy.deepcopy(self.data)
782	self.state.qmax_x = self.qmax_x
783	self.state.qmin_x = self.qmin_x
784	try:
785	n = self.disp_box.GetCurrentSelection()
786	dispersity= self.disp_box.GetClientData(n)
787	name= dispersity.__name__
788	self.disp_name = name
789	if name == "GaussianDispersion" :
790	if hasattr(self,"cb1"):
791	self.state.cb1= self.cb1.GetValue()
792	except:
793	pass
794
795	if hasattr(self,"enable_disp"):
796	self.state.enable_disp= self.enable_disp.GetValue()
797	self.state.disable_disp = self.disable_disp.GetValue()
798
799	self.state.smearer = copy.deepcopy(self.smearer)
800	if hasattr(self,"enable_smearer"):
801	self.state.enable_smearer = \
802	copy.deepcopy(self.enable_smearer.GetValue())
803	self.state.disable_smearer = \
804	copy.deepcopy(self.disable_smearer.GetValue())
805
806	self.state.pinhole_smearer = \
807	copy.deepcopy(self.pinhole_smearer.GetValue())
808	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
809
810	if hasattr(self,"disp_box"):
811	self.state.disp_box = self.disp_box.GetSelection()
812
813	if len(self.disp_cb_dict)>0:
814	for k , v in self.disp_cb_dict.iteritems():
815
816	if v ==None :
817	self.state.disp_cb_dict[k]= v
818	else:
819	try:
820	self.state.disp_cb_dict[k]=v.GetValue()
821	except:
822	self.state.disp_cb_dict[k]= None
823
824	if len(self._disp_obj_dict)>0:
825	for k , v in self._disp_obj_dict.iteritems():
826
827	self.state._disp_obj_dict[k]= v
828
829
830	self.state.values = copy.deepcopy(self.values)
831	self.state.weights = copy.deepcopy(self.weights)
832	## save plotting range
833	self._save_plotting_range()
834
835	self.state.orientation_params =[]
836	self.state.orientation_params_disp =[]
837	self.state.parameters =[]
838	self.state.fittable_param =[]
839	self.state.fixed_param =[]
840
841
842	## save checkbutton state and txtcrtl values
843	self._copy_parameters_state(self.orientation_params,
844	self.state.orientation_params)
845	self._copy_parameters_state(self.orientation_params_disp,
846	self.state.orientation_params_disp)
847
848	self._copy_parameters_state(self.parameters, self.state.parameters)
849	self._copy_parameters_state(self.fittable_param,
850	self.state.fittable_param)
851	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
852	#save chisqr
853	self.state.tcChi = self.tcChi.GetValue()
854
855	def save_current_state_fit(self):
856	"""
857	Store current state for fit_page
858	"""
859	## save model option
860	if self.model!= None:
861	self.disp_list= self.model.getDispParamList()
862	self.state.disp_list= copy.deepcopy(self.disp_list)
863	self.state.model = self.model.clone()
864	if hasattr(self, "engine_type"):
865	self.state.engine_type = copy.deepcopy(self.engine_type)
866
867	self.state.enable2D = copy.deepcopy(self.enable2D)
868	self.state.values= copy.deepcopy(self.values)
869	self.state.weights = copy.deepcopy( self.weights)
870	## save data
871	self.state.data= copy.deepcopy(self.data)
872	try:
873	n = self.disp_box.GetCurrentSelection()
874	dispersity= self.disp_box.GetClientData(n)
875	name= dispersity.__name__
876	self.disp_name = name
877	if name == "GaussianDispersion" :
878	if hasattr(self,"cb1"):
879	self.state.cb1= self.cb1.GetValue()
880
881	except:
882	pass
883
884	if hasattr(self,"enable_disp"):
885	self.state.enable_disp= self.enable_disp.GetValue()
886	self.state.disable_disp = self.disable_disp.GetValue()
887
888	self.state.smearer = copy.deepcopy(self.smearer)
889	if hasattr(self,"enable_smearer"):
890	self.state.enable_smearer = \
891	copy.deepcopy(self.enable_smearer.GetValue())
892	self.state.disable_smearer = \
893	copy.deepcopy(self.disable_smearer.GetValue())
894
895	self.state.pinhole_smearer = \
896	copy.deepcopy(self.pinhole_smearer.GetValue())
897	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
898
899	if hasattr(self,"disp_box"):
900	self.state.disp_box = self.disp_box.GetCurrentSelection()
901
902	if len(self.disp_cb_dict) > 0:
903	for k, v in self.disp_cb_dict.iteritems():
904
905	if v == None :
906	self.state.disp_cb_dict[k] = v
907	else:
908	try:
909	self.state.disp_cb_dict[k] = v.GetValue()
910	except:
911	self.state.disp_cb_dict[k] = None
912
913	if len(self._disp_obj_dict) > 0:
914	for k , v in self._disp_obj_dict.iteritems():
915
916	self.state._disp_obj_dict[k] = v
917
918
919	self.state.values = copy.deepcopy(self.values)
920	self.state.weights = copy.deepcopy(self.weights)
921
922	## save plotting range
923	self._save_plotting_range()
924
925	## save checkbutton state and txtcrtl values
926	self._copy_parameters_state(self.orientation_params,
927	self.state.orientation_params)
928	self._copy_parameters_state(self.orientation_params_disp,
929	self.state.orientation_params_disp)
930	self._copy_parameters_state(self.parameters, self.state.parameters)
931	self._copy_parameters_state(self.fittable_param,
932	self.state.fittable_param)
933	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
934
935
936	def check_invalid_panel(self):
937	"""
938	check if the user can already perform some action with this panel
939	"""
940	flag = False
941	if self.data is None:
942	self.disable_smearer.SetValue(True)
943	self.disable_disp.SetValue(True)
944	msg = "Please load Data and select Model to start..."
945	wx.MessageBox(msg, 'Info')
946	return True
947
948	def set_model_state(self, state):
949	"""
950	reset page given a model state
951	"""
952	self.disp_cb_dict = state.disp_cb_dict
953	self.disp_list = state.disp_list
954
955	## set the state of the radio box
956	self.shape_rbutton.SetValue(state.shape_rbutton )
957	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
958	self.struct_rbutton.SetValue(state.struct_rbutton)
959	self.plugin_rbutton.SetValue(state.plugin_rbutton)
960
961	## fill model combobox
962	self._show_combox_helper()
963	#select the current model
964	self.formfactorbox.Select(int(state.formfactorcombobox))
965	self.structurebox.SetSelection(state.structurecombobox )
966	if state.multi_factor != None:
967	self.multifactorbox.SetSelection(state.multi_factor)
968
969	## reset state of checkbox,textcrtl and regular parameters value
970	self._reset_parameters_state(self.orientation_params_disp,
971	state.orientation_params_disp)
972	self._reset_parameters_state(self.orientation_params,
973	state.orientation_params)
974	self._reset_parameters_state(self.str_parameters,
975	state.str_parameters)
976	self._reset_parameters_state(self.parameters,state.parameters)
977	## display dispersion info layer
978	self.enable_disp.SetValue(state.enable_disp)
979	self.disable_disp.SetValue(state.disable_disp)
980
981	if hasattr(self, "disp_box"):
982
983	self.disp_box.SetSelection(state.disp_box)
984	n= self.disp_box.GetCurrentSelection()
985	dispersity= self.disp_box.GetClientData(n)
986	name = dispersity.__name__
987
988	self._set_dipers_Param(event=None)
989
990	if name == "ArrayDispersion":
991
992	for item in self.disp_cb_dict.keys():
993
994	if hasattr(self.disp_cb_dict[item], "SetValue") :
995	self.disp_cb_dict[item].SetValue(\
996	state.disp_cb_dict[item])
997	# Create the dispersion objects
998	from sans.models.dispersion_models import ArrayDispersion
999	disp_model = ArrayDispersion()
1000	if hasattr(state,"values")and\
1001	self.disp_cb_dict[item].GetValue() == True:
1002	if len(state.values)>0:
1003	self.values=state.values
1004	self.weights=state.weights
1005	disp_model.set_weights(self.values,
1006	state.weights)
1007	else:
1008	self._reset_dispersity()
1009
1010	self._disp_obj_dict[item] = disp_model
1011	# Set the new model as the dispersion object
1012	#for the selected parameter
1013	self.model.set_dispersion(item, disp_model)
1014
1015	self.model._persistency_dict[item] = \
1016	[state.values, state.weights]
1017
1018	else:
1019	keys = self.model.getParamList()
1020	for item in keys:
1021	if item in self.disp_list and \
1022	not self.model.details.has_key(item):
1023	self.model.details[item] = ["", None, None]
1024	for k,v in self.state.disp_cb_dict.iteritems():
1025	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1026	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1027	## smearing info restore
1028	if hasattr(self, "enable_smearer"):
1029	## set smearing value whether or not the data
1030	#contain the smearing info
1031	self.enable_smearer.SetValue(state.enable_smearer)
1032	self.disable_smearer.SetValue(state.disable_smearer)
1033	self.onSmear(event=None)
1034	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1035	self.slit_smearer.SetValue(state.slit_smearer)
1036	## we have two more options for smearing
1037	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1038	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1039
1040	## reset state of checkbox,textcrtl and dispersity parameters value
1041	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1042	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1043
1044	## draw the model with previous parameters value
1045	self._onparamEnter_helper()
1046	self.select_param(event=None)
1047	#Save state_fit
1048	self.save_current_state_fit()
1049	self._lay_out()
1050	self.Refresh()
1051
1052	def reset_page_helper(self, state):
1053	"""
1054	Use page_state and change the state of existing page
1055
1056	:precondition: the page is already drawn or created
1057
1058	:postcondition: the state of the underlying data change as well as the
1059	state of the graphic interface
1060	"""
1061	if state == None:
1062	#self._undo.Enable(False)
1063	return
1064
1065	self.set_data(state.data)
1066	self.enable2D= state.enable2D
1067	self.engine_type = state.engine_type
1068
1069	self.disp_cb_dict = state.disp_cb_dict
1070	self.disp_list = state.disp_list
1071
1072	## set the state of the radio box
1073	self.shape_rbutton.SetValue(state.shape_rbutton )
1074	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1075	self.struct_rbutton.SetValue(state.struct_rbutton)
1076	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1077
1078	## fill model combobox
1079	self._show_combox_helper()
1080	#select the current model
1081	self.formfactorbox.Select(int(state.formfactorcombobox))
1082	self.structurebox.SetSelection(state.structurecombobox )
1083	if state.multi_factor != None:
1084	self.multifactorbox.SetSelection(state.multi_factor)
1085
1086	#reset the fitting engine type
1087	self.engine_type = state.engine_type
1088	#draw the pnael according to the new model parameter
1089	self._on_select_model(event=None)
1090
1091	if self._manager !=None:
1092	self._manager._on_change_engine(engine=self.engine_type)
1093	## set the select all check box to the a given state
1094	self.cb1.SetValue(state.cb1)
1095
1096	## reset state of checkbox,textcrtl and regular parameters value
1097	self._reset_parameters_state(self.orientation_params_disp,
1098	state.orientation_params_disp)
1099	self._reset_parameters_state(self.orientation_params,
1100	state.orientation_params)
1101	self._reset_parameters_state(self.str_parameters,
1102	state.str_parameters)
1103	self._reset_parameters_state(self.parameters,state.parameters)
1104	## display dispersion info layer
1105	self.enable_disp.SetValue(state.enable_disp)
1106	self.disable_disp.SetValue(state.disable_disp)
1107
1108	if hasattr(self, "disp_box"):
1109
1110	self.disp_box.SetSelection(state.disp_box)
1111	n= self.disp_box.GetCurrentSelection()
1112	dispersity= self.disp_box.GetClientData(n)
1113	name = dispersity.__name__
1114
1115	self._set_dipers_Param(event=None)
1116
1117	if name == "ArrayDispersion":
1118
1119	for item in self.disp_cb_dict.keys():
1120
1121	if hasattr(self.disp_cb_dict[item], "SetValue") :
1122	self.disp_cb_dict[item].SetValue(\
1123	state.disp_cb_dict[item])
1124	# Create the dispersion objects
1125	from sans.models.dispersion_models import ArrayDispersion
1126	disp_model = ArrayDispersion()
1127	if hasattr(state,"values")and\
1128	self.disp_cb_dict[item].GetValue() == True:
1129	if len(state.values)>0:
1130	self.values=state.values
1131	self.weights=state.weights
1132	disp_model.set_weights(self.values,
1133	state.weights)
1134	else:
1135	self._reset_dispersity()
1136
1137	self._disp_obj_dict[item] = disp_model
1138	# Set the new model as the dispersion object
1139	#for the selected parameter
1140	self.model.set_dispersion(item, disp_model)
1141
1142	self.model._persistency_dict[item] = \
1143	[state.values, state.weights]
1144
1145	else:
1146	keys = self.model.getParamList()
1147	for item in keys:
1148	if item in self.disp_list and \
1149	not self.model.details.has_key(item):
1150	self.model.details[item] = ["", None, None]
1151	for k,v in self.state.disp_cb_dict.iteritems():
1152	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1153	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1154
1155	##plotting range restore
1156	self._reset_plotting_range(state)
1157	## smearing info restore
1158	if hasattr(self, "enable_smearer"):
1159	## set smearing value whether or not the data
1160	#contain the smearing info
1161	self.enable_smearer.SetValue(state.enable_smearer)
1162	self.disable_smearer.SetValue(state.disable_smearer)
1163	self.onSmear(event=None)
1164	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1165	self.slit_smearer.SetValue(state.slit_smearer)
1166	## we have two more options for smearing
1167	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1168	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1169
1170	## reset state of checkbox,textcrtl and dispersity parameters value
1171	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1172	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1173
1174	## draw the model with previous parameters value
1175	self._onparamEnter_helper()
1176	#reset the value of chisqr when not consistent with the value computed
1177	self.tcChi.SetValue(str(self.state.tcChi))
1178	## reset context menu items
1179	self._reset_context_menu()
1180
1181	## set the value of the current state to the state given as parameter
1182	self.state = state.clone()
1183
1184
1185	def old_reset_page_helper(self, state):
1186	"""
1187	Use page_state and change the state of existing page
1188
1189	:precondition: the page is already drawn or created
1190
1191	:postcondition: the state of the underlying data change as well as the
1192	state of the graphic interface
1193	"""
1194	if state ==None:
1195	#self._undo.Enable(False)
1196	return
1197
1198	self.model= state.model
1199	self.data = state.data
1200	if self.data !=None:
1201	from DataLoader.qsmearing import smear_selection
1202	self.smearer= smear_selection(self.data, self.model)
1203	self.enable2D= state.enable2D
1204	self.engine_type = state.engine_type
1205
1206	self.disp_cb_dict = state.disp_cb_dict
1207	self.disp_list = state.disp_list
1208
1209	## set the state of the radio box
1210	self.shape_rbutton.SetValue(state.shape_rbutton )
1211	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1212	self.struct_rbutton.SetValue(state.struct_rbutton )
1213	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1214	##draw sizer containing model parameters value for the current model
1215	self._set_model_sizer_selection( self.model )
1216	self.set_model_param_sizer(self.model)
1217
1218	## reset value of combox box
1219	self.structurebox.SetSelection(state.structurecombobox )
1220	self.formfactorbox.SetSelection(state.formfactorcombobox)
1221
1222
1223	## enable the view 2d button if this is a modelpage type
1224	if hasattr(self,"model_view"):
1225	if self.enable2D:
1226	self.model_view.Disable()
1227	else:
1228	self.model_view.Enable()
1229	## set the select all check box to the a given state
1230	if hasattr(self, "cb1"):
1231	self.cb1.SetValue(state.cb1)
1232
1233	## reset state of checkbox,textcrtl and regular parameters value
1234
1235	self._reset_parameters_state(self.orientation_params_disp,
1236	state.orientation_params_disp)
1237	self._reset_parameters_state(self.orientation_params,
1238	state.orientation_params)
1239	self._reset_parameters_state(self.parameters,state.parameters)
1240	## display dispersion info layer
1241	self.enable_disp.SetValue(state.enable_disp)
1242	self.disable_disp.SetValue(state.disable_disp)
1243
1244	if hasattr(self, "disp_box"):
1245
1246	self.disp_box.SetSelection(state.disp_box)
1247	n= self.disp_box.GetCurrentSelection()
1248	dispersity= self.disp_box.GetClientData(n)
1249	name= dispersity.__name__
1250
1251	self._set_dipers_Param(event=None)
1252
1253	if name=="ArrayDispersion":
1254
1255	for item in self.disp_cb_dict.keys():
1256
1257	if hasattr(self.disp_cb_dict[item],"SetValue") :
1258	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
1259	# Create the dispersion objects
1260	from sans.models.dispersion_models import ArrayDispersion
1261	disp_model = ArrayDispersion()
1262	if hasattr(state,"values") and\
1263	self.disp_cb_dict[item].GetValue()==True:
1264	if len(state.values) > 0:
1265	self.values = state.values
1266	self.weights = state.weights
1267	disp_model.set_weights(self.values,
1268	state.weights)
1269	else:
1270	self._reset_dispersity()
1271
1272	self._disp_obj_dict[item] = disp_model
1273	# Set the new model as the dispersion
1274	#object for the selected parameter
1275	self.model.set_dispersion(item, disp_model)
1276
1277	self.model._persistency_dict[item] = [state.values,
1278	state.weights]
1279
1280	else:
1281	keys = self.model.getParamList()
1282	for item in keys:
1283	if item in self.disp_list and \
1284	not self.model.details.has_key(item):
1285	self.model.details[item]=["",None,None]
1286	for k,v in self.state.disp_cb_dict.iteritems():
1287	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1288	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1289
1290	##plotting range restore
1291	self._reset_plotting_range(state)
1292
1293	## smearing info restore
1294	if hasattr(self,"enable_smearer"):
1295	## set smearing value whether or not the data
1296	#contain the smearing info
1297	self.enable_smearer.SetValue(state.enable_smearer)
1298	self.disable_smearer.SetValue(state.disable_smearer)
1299	self.onSmear(event=None)
1300	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1301	self.slit_smearer.SetValue(state.slit_smearer)
1302	## we have two more options for smearing
1303	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1304	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1305
1306	## reset state of checkbox,textcrtl and dispersity parameters value
1307	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1308	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1309
1310	## draw the model with previous parameters value
1311	self._onparamEnter_helper()
1312
1313	## reset context menu items
1314	self._reset_context_menu()
1315
1316	## set the value of the current state to the state given as parameter
1317	self.state = state.clone()
1318	self._draw_model()
1319
1320	def _selectDlg(self):
1321	"""
1322	open a dialog file to selected the customized dispersity
1323	"""
1324	import os
1325	dlg = wx.FileDialog(self, "Choose a weight file",
1326	self._default_save_location , "",
1327	".", wx.OPEN)
1328	path = None
1329	if dlg.ShowModal() == wx.ID_OK:
1330	path = dlg.GetPath()
1331	dlg.Destroy()
1332	return path
1333
1334	def _reset_context_menu(self):
1335	"""
1336	reset the context menu
1337	"""
1338	for name, state in self.state.saved_states.iteritems():
1339	self.number_saved_state += 1
1340	## Add item in the context menu
1341	id = wx.NewId()
1342	msg = 'Save model and state %g' % self.number_saved_state
1343	self.popUpMenu.Append(id, name, msg)
1344	wx.EVT_MENU(self, id, self.onResetModel)
1345
1346	def _reset_plotting_range(self, state):
1347	"""
1348	Reset the plotting range to a given state
1349	"""
1350	# if self.check_invalid_panel():
1351	# return
1352	self.qmin_tctrl.SetValue(str(state.qmin))
1353	self.qmax.SetValue(str(state.qmax))
1354
1355	def _save_typeOfmodel(self):
1356	"""
1357	save radiobutton containing the type model that can be selected
1358	"""
1359	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1360	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1361	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1362	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1363	self.state.structurebox= self.structurebox.GetCurrentSelection()
1364	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1365
1366	#self._undo.Enable(True)
1367	## post state to fit panel
1368	event = PageInfoEvent(page = self)
1369	wx.PostEvent(self.parent, event)
1370
1371	def _save_plotting_range(self ):
1372	"""
1373	save the state of plotting range
1374	"""
1375	self.state.qmin = self.qmin_x
1376	self.state.qmax = self.qmax_x
1377	self.state.npts = self.npts_x
1378
1379	def _onparamEnter_helper(self):
1380	"""
1381	check if values entered by the user are changed and valid to replot
1382	model
1383	"""
1384	# Flag to register when a parameter has changed.
1385	is_modified = False
1386	self.fitrange = True
1387	is_2Ddata = False
1388	#self._undo.Enable(True)
1389	# check if 2d data
1390	if self.data.__class__.__name__ == "Data2D":
1391	is_2Ddata = True
1392	if self.model !=None:
1393	try:
1394	is_modified = self._check_value_enter(self.fittable_param,
1395	is_modified)
1396	is_modified = self._check_value_enter(self.fixed_param,
1397	is_modified)
1398	is_modified = self._check_value_enter(self.parameters,
1399	is_modified)
1400	except:
1401	pass
1402	#if is_modified:
1403
1404	# Here we should check whether the boundaries have been modified.
1405	# If qmin and qmax have been modified, update qmin and qmax and
1406	# set the is_modified flag to True
1407	if self._validate_qrange(self.qmin_tcrl, self.qmax):
1408	tempmin = float(self.qmin_tcrl.GetValue())
1409	if tempmin != self.qmin_x:
1410	self.qmin_x = tempmin
1411	is_modified = True
1412	tempmax = float(self.qmax.GetValue())
1413	if tempmax != self.qmax_x:
1414	self.qmax_x = tempmax
1415	is_modified = True
1416
1417	if is_2Ddata:
1418	# set mask
1419	is_modified = self._validate_Npts()
1420
1421	else:
1422	self.fitrange = False
1423
1424	## if any value is modify draw model with new value
1425	if not self.fitrange:
1426	#self.btFit.Disable()
1427	if is_2Ddata: self.btEditMask.Disable()
1428	else:
1429	#self.btFit.Enable(True)
1430	if is_2Ddata: self.btEditMask.Enable(True)
1431
1432	if is_modified and self.fitrange:
1433	self.state_change= True
1434	self._draw_model()
1435	self.Refresh()
1436	return is_modified
1437
1438	def _update_paramv_on_fit(self):
1439	"""
1440	make sure that update param values just before the fitting
1441	"""
1442	#flag for qmin qmax check values
1443	flag = True
1444	self.fitrange = True
1445	is_modified = False
1446
1447	wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1448	updating ... ",type="update"))
1449
1450	##So make sure that update param values on_Fit.
1451	#self._undo.Enable(True)
1452	if self.model !=None:
1453	##Check the values
1454	self._check_value_enter( self.fittable_param ,is_modified)
1455	self._check_value_enter( self.fixed_param ,is_modified)
1456	self._check_value_enter( self.parameters ,is_modified)
1457
1458	# If qmin and qmax have been modified, update qmin and qmax and
1459	# Here we should check whether the boundaries have been modified.
1460	# If qmin and qmax have been modified, update qmin and qmax and
1461	# set the is_modified flag to True
1462	self.fitrange = self._validate_qrange(self.qmin_tcrl, self.qmax)
1463	if self.fitrange:
1464	tempmin = float(self.qmin_tcrl.GetValue())
1465	if tempmin != self.qmin_x:
1466	self.qmin_x = tempmin
1467	tempmax = float(self.qmax.GetValue())
1468	if tempmax != self.qmax_x:
1469	self.qmax_x = tempmax
1470	if tempmax == tempmin:
1471	flag = False
1472	temp_smearer = None
1473	if not self.disable_smearer.GetValue():
1474	temp_smearer= self.current_smearer
1475	if self.slit_smearer.GetValue():
1476	flag = self.update_slit_smear()
1477	elif self.pinhole_smearer.GetValue():
1478	flag = self.update_pinhole_smear()
1479	else:
1480	self._manager.set_smearer(smearer=temp_smearer,
1481	id=self.id,
1482	qmin=float(self.qmin_x),
1483	qmax=float(self.qmax_x),
1484	draw=False)
1485	elif not self._is_2D():
1486	self._manager.set_smearer(smearer=temp_smearer,
1487	qmin=float(self.qmin_x),
1488	id=self.id,
1489	qmax= float(self.qmax_x))
1490	index_data = ((self.qmin_x <= self.data.x)&\
1491	(self.data.x <= self.qmax_x))
1492	val = str(len(self.data.x[index_data==True]))
1493	self.Npts_fit.SetValue(val)
1494	flag = True
1495	if self._is_2D():
1496	# only 2D case set mask
1497	flag = self._validate_Npts()
1498	if not flag:
1499	return flag
1500	else: flag = False
1501	else:
1502	flag = False
1503
1504	#For invalid q range, disable the mask editor and fit button, vs.
1505	if not self.fitrange:
1506	#self.btFit.Disable()
1507	if self._is_2D():self.btEditMask.Disable()
1508	else:
1509	#self.btFit.Enable(True)
1510	if self._is_2D():self.btEditMask.Enable(True)
1511
1512	if not flag:
1513	msg = "Cannot Plot or Fit :Must select a "
1514	msg += " model or Fitting range is not valid!!! "
1515	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1516
1517	self.save_current_state()
1518
1519	return flag
1520
1521	def _is_modified(self, is_modified):
1522	"""
1523	return to self._is_modified
1524	"""
1525	return is_modified
1526
1527	def _reset_parameters_state(self, listtorestore, statelist):
1528	"""
1529	Reset the parameters at the given state
1530	"""
1531	if len(statelist) == 0 or len(listtorestore) == 0:
1532	return
1533	if len(statelist) != len(listtorestore):
1534	return
1535
1536	for j in range(len(listtorestore)):
1537	item_page = listtorestore[j]
1538	item_page_info = statelist[j]
1539	##change the state of the check box for simple parameters
1540	if item_page[0]!=None:
1541	item_page[0].SetValue(item_page_info[0])
1542	if item_page[2]!=None:
1543	item_page[2].SetValue(item_page_info[2])
1544	if item_page[3]!=None:
1545	## show or hide text +/-
1546	if item_page_info[2]:
1547	item_page[3].Show(True)
1548	else:
1549	item_page[3].Hide()
1550	if item_page[4]!=None:
1551	## show of hide the text crtl for fitting error
1552	if item_page_info[4][0]:
1553	item_page[4].Show(True)
1554	item_page[4].SetValue(item_page_info[4][1])
1555	else:
1556	item_page[3].Hide()
1557	if item_page[5]!=None:
1558	## show of hide the text crtl for fitting error
1559	if item_page_info[5][0]:
1560	item_page[5].Show(True)
1561	item_page[5].SetValue(item_page_info[5][1])
1562	else:
1563	item_page[5].Hide()
1564
1565	if item_page[6]!=None:
1566	## show of hide the text crtl for fitting error
1567	if item_page_info[6][0]:
1568	item_page[6].Show(True)
1569	item_page[6].SetValue(item_page_info[6][1])
1570	else:
1571	item_page[6].Hide()
1572
1573	def _copy_parameters_state(self, listtocopy, statelist):
1574	"""
1575	copy the state of button
1576
1577	:param listtocopy: the list of check button to copy
1578	:param statelist: list of state object to store the current state
1579
1580	"""
1581	if len(listtocopy)==0:
1582	return
1583
1584	for item in listtocopy:
1585
1586	checkbox_state = None
1587	if item[0]!= None:
1588	checkbox_state= item[0].GetValue()
1589	parameter_name = item[1]
1590	parameter_value = None
1591	if item[2]!=None:
1592	parameter_value = item[2].GetValue()
1593	static_text = None
1594	if item[3]!=None:
1595	static_text = item[3].IsShown()
1596	error_value = None
1597	error_state = None
1598	if item[4]!= None:
1599	error_value = item[4].GetValue()
1600	error_state = item[4].IsShown()
1601
1602	min_value = None
1603	min_state = None
1604	if item[5]!= None:
1605	min_value = item[5].GetValue()
1606	min_state = item[5].IsShown()
1607
1608	max_value = None
1609	max_state = None
1610	if item[6]!= None:
1611	max_value = item[6].GetValue()
1612	max_state = item[6].IsShown()
1613	unit=None
1614	if item[7]!=None:
1615	unit = item[7].GetLabel()
1616
1617	statelist.append([checkbox_state, parameter_name, parameter_value,
1618	static_text ,[error_state, error_value],
1619	[min_state, min_value],
1620	[max_state, max_value], unit])
1621
1622	def _set_model_sizer_selection(self, model):
1623	"""
1624	Display the sizer according to the type of the current model
1625	"""
1626	if model == None:
1627	return
1628	if hasattr(model ,"s_model"):
1629
1630	class_name = model.s_model.__class__
1631	name = model.s_model.name
1632	flag = (name != "NoStructure")
1633	if flag and \
1634	(class_name in self.model_list_box["Structure Factors"]):
1635	self.structurebox.Show()
1636	self.text2.Show()
1637	self.structurebox.Enable()
1638	self.text2.Enable()
1639	items = self.structurebox.GetItems()
1640	self.sizer1.Layout()
1641
1642	for i in range(len(items)):
1643	if items[i]== str(name):
1644	self.structurebox.SetSelection(i)
1645	break
1646
1647	if hasattr(model ,"p_model"):
1648	class_name = model.p_model.__class__
1649	name = model.p_model.name
1650	self.formfactorbox.Clear()
1651
1652	for k, list in self.model_list_box.iteritems():
1653	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1654	self.shape_rbutton.SetValue(True)
1655	## fill the form factor list with new model
1656	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1657	items = self.formfactorbox.GetItems()
1658	## set comboxbox to the selected item
1659	for i in range(len(items)):
1660	if items[i]== str(name):
1661	self.formfactorbox.SetSelection(i)
1662	break
1663	return
1664	elif k == "Shape-Independent":
1665	self.shape_indep_rbutton.SetValue(True)
1666	elif k == "Structure Factors":
1667	self.struct_rbutton.SetValue(True)
1668	elif k == "Multi-Functions":
1669	continue
1670	else:
1671	self.plugin_rbutton.SetValue(True)
1672
1673	if class_name in list:
1674	## fill the form factor list with new model
1675	self._populate_box(self.formfactorbox, list)
1676	items = self.formfactorbox.GetItems()
1677	## set comboxbox to the selected item
1678	for i in range(len(items)):
1679	if items[i]== str(name):
1680	self.formfactorbox.SetSelection(i)
1681	break
1682	break
1683	else:
1684
1685	## Select the model from the menu
1686	class_name = model.__class__
1687	name = model.name
1688	self.formfactorbox.Clear()
1689	items = self.formfactorbox.GetItems()
1690
1691	for k, list in self.model_list_box.iteritems():
1692	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1693	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1694	self.structurebox.Show()
1695	self.text2.Show()
1696	self.structurebox.Enable()
1697	self.structurebox.SetSelection(0)
1698	self.text2.Enable()
1699	else:
1700	self.structurebox.Hide()
1701	self.text2.Hide()
1702	self.structurebox.Disable()
1703	self.structurebox.SetSelection(0)
1704	self.text2.Disable()
1705
1706	self.shape_rbutton.SetValue(True)
1707	## fill the form factor list with new model
1708	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1709	items = self.formfactorbox.GetItems()
1710	## set comboxbox to the selected item
1711	for i in range(len(items)):
1712	if items[i]== str(name):
1713	self.formfactorbox.SetSelection(i)
1714	break
1715	return
1716	elif k == "Shape-Independent":
1717	self.shape_indep_rbutton.SetValue(True)
1718	elif k == "Structure Factors":
1719	self.struct_rbutton.SetValue(True)
1720	elif k == "Multi-Functions":
1721	continue
1722	else:
1723	self.plugin_rbutton.SetValue(True)
1724	if class_name in list:
1725	self.structurebox.SetSelection(0)
1726	self.structurebox.Disable()
1727	self.text2.Disable()
1728	## fill the form factor list with new model
1729	self._populate_box(self.formfactorbox, list)
1730	items = self.formfactorbox.GetItems()
1731	## set comboxbox to the selected item
1732	for i in range(len(items)):
1733	if items[i]== str(name):
1734	self.formfactorbox.SetSelection(i)
1735	break
1736	break
1737
1738	def _draw_model(self):
1739	"""
1740	Method to draw or refresh a plotted model.
1741	The method will use the data member from the model page
1742	to build a call to the fitting perspective manager.
1743	"""
1744	#if self.check_invalid_panel():
1745	# return
1746	if self.model !=None:
1747	temp_smear=None
1748	if hasattr(self, "enable_smearer"):
1749	if not self.disable_smearer.GetValue():
1750	temp_smear= self.current_smearer
1751	toggle_mode_on = self.model_view.IsEnabled()
1752	self._manager.draw_model(self.model,
1753	data=self.data,
1754	smearer= temp_smear,
1755	qmin=float(self.qmin_x),
1756	qmax=float(self.qmax_x),
1757	qstep= float(self.npts_x),
1758	id=self.id,
1759	toggle_mode_on=toggle_mode_on,
1760	state = self.state,
1761	enable2D=self.enable2D)
1762
1763
1764	def _on_show_sld(self, event=None):
1765	"""
1766	Plot SLD profile
1767	"""
1768	# get profile data
1769	x,y=self.model.getProfile()
1770
1771	from danse.common.plottools import Data1D
1772	#from sans.perspectives.theory.profile_dialog import SLDPanel
1773	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1774	import SLDPanel
1775	sld_data = Data1D(x,y)
1776	sld_data.name = 'SLD'
1777	sld_data.axes = self.sld_axes
1778	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1779	self.panel.ShowModal()
1780
1781	def _set_multfactor_combobox(self, multiplicity=10):
1782	"""
1783	Set comboBox for muitfactor of CoreMultiShellModel
1784	:param multiplicit: no. of multi-functionality
1785	"""
1786	# build content of the combobox
1787	for idx in range(0,multiplicity):
1788	self.multifactorbox.Append(str(idx),int(idx))
1789	#self.multifactorbox.SetSelection(1)
1790	self._hide_multfactor_combobox()
1791
1792	def _show_multfactor_combobox(self):
1793	"""
1794	Show the comboBox of muitfactor of CoreMultiShellModel
1795	"""
1796	if not self.mutifactor_text.IsShown():
1797	self.mutifactor_text.Show(True)
1798	self.mutifactor_text1.Show(True)
1799	if not self.multifactorbox.IsShown():
1800	self.multifactorbox.Show(True)
1801
1802	def _hide_multfactor_combobox(self):
1803	"""
1804	Hide the comboBox of muitfactor of CoreMultiShellModel
1805	"""
1806	if self.mutifactor_text.IsShown():
1807	self.mutifactor_text.Hide()
1808	self.mutifactor_text1.Hide()
1809	if self.multifactorbox.IsShown():
1810	self.multifactorbox.Hide()
1811
1812
1813	def _show_combox_helper(self):
1814	"""
1815	Fill panel's combo box according to the type of model selected
1816	"""
1817	self.model_list_box = self.parent.update_model_list()
1818	if self.shape_rbutton.GetValue():
1819	##fill the combobox with form factor list
1820	self.structurebox.SetSelection(0)
1821	self.structurebox.Disable()
1822	self.formfactorbox.Clear()
1823	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1824	if self.shape_indep_rbutton.GetValue():
1825	##fill the combobox with shape independent factor list
1826	self.structurebox.SetSelection(0)
1827	self.structurebox.Disable()
1828	self.formfactorbox.Clear()
1829	self._populate_box( self.formfactorbox,
1830	self.model_list_box["Shape-Independent"])
1831	if self.struct_rbutton.GetValue():
1832	##fill the combobox with structure factor list
1833	self.structurebox.SetSelection(0)
1834	self.structurebox.Disable()
1835	self.formfactorbox.Clear()
1836	self._populate_box( self.formfactorbox,
1837	self.model_list_box["Structure Factors"])
1838	if self.plugin_rbutton.GetValue():
1839	##fill the combobox with form factor list
1840	self.structurebox.Disable()
1841	self.formfactorbox.Clear()
1842	self._populate_box( self.formfactorbox,
1843	self.model_list_box["Customized Models"])
1844
1845	def _show_combox(self, event=None):
1846	"""
1847	Show combox box associate with type of model selected
1848	"""
1849	#if self.check_invalid_panel():
1850	# self.shape_rbutton.SetValue(True)
1851	# return
1852
1853	self._show_combox_helper()
1854	self._on_select_model(event=None)
1855	self._save_typeOfmodel()
1856	self.sizer4_4.Layout()
1857	self.sizer4.Layout()
1858	self.Layout()
1859	self.Refresh()
1860
1861	def _populate_box(self, combobox, list):
1862	"""
1863	fill combox box with dict item
1864
1865	:param list: contains item to fill the combox
1866	item must model class
1867	"""
1868	for models in list:
1869	model= models()
1870	name = model.__class__.__name__
1871	if models.__name__!="NoStructure":
1872	if hasattr(model, "name"):
1873	name = model.name
1874	combobox.Append(name,models)
1875	return 0
1876
1877	def _onQrangeEnter(self, event):
1878	"""
1879	Check validity of value enter in the Q range field
1880
1881	"""
1882	tcrtl = event.GetEventObject()
1883	#Clear msg if previously shown.
1884	msg = ""
1885	wx.PostEvent(self.parent, StatusEvent(status=msg))
1886	# Flag to register when a parameter has changed.
1887	is_modified = False
1888	if tcrtl.GetValue().lstrip().rstrip() != "":
1889	try:
1890	value = float(tcrtl.GetValue())
1891	tcrtl.SetBackgroundColour(wx.WHITE)
1892	# If qmin and qmax have been modified, update qmin and qmax
1893	if self._validate_qrange(self.qmin_tcrl, self.qmax):
1894	tempmin = float(self.qmin_tcrl.GetValue())
1895	if tempmin != self.qmin_x:
1896	self.qmin_x = tempmin
1897	tempmax = float(self.qmax.GetValue())
1898	if tempmax != self.qmax_x:
1899	self.qmax_x = tempmax
1900	else:
1901	tcrtl.SetBackgroundColour("pink")
1902	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1903	wx.PostEvent(self.parent, StatusEvent(status=msg))
1904	return
1905	except:
1906	tcrtl.SetBackgroundColour("pink")
1907	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1908	wx.PostEvent(self.parent, StatusEvent(status=msg))
1909	return
1910	#Check if # of points for theory model are valid(>0).
1911	if self.npts != None:
1912	if check_float(self.npts):
1913	temp_npts = float(self.npts.GetValue())
1914	if temp_npts != self.num_points:
1915	self.num_points = temp_npts
1916	is_modified = True
1917	else:
1918	msg = "Cannot Plot :No npts in that Qrange!!! "
1919	wx.PostEvent(self.parent, StatusEvent(status=msg))
1920	else:
1921	tcrtl.SetBackgroundColour("pink")
1922	msg = "Model Error:wrong value entered!!!"
1923	wx.PostEvent(self.parent, StatusEvent(status=msg))
1924	#self._undo.Enable(True)
1925	self.save_current_state()
1926	event = PageInfoEvent(page=self)
1927	wx.PostEvent(self.parent, event)
1928	self.state_change = False
1929	#Draw the model for a different range
1930	self._draw_model()
1931
1932	def _theory_qrange_enter(self, event):
1933	"""
1934	Check validity of value enter in the Q range field
1935	"""
1936
1937	tcrtl= event.GetEventObject()
1938	#Clear msg if previously shown.
1939	msg= ""
1940	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1941	# Flag to register when a parameter has changed.
1942	is_modified = False
1943	if tcrtl.GetValue().lstrip().rstrip()!="":
1944	try:
1945	value = float(tcrtl.GetValue())
1946	tcrtl.SetBackgroundColour(wx.WHITE)
1947
1948	# If qmin and qmax have been modified, update qmin and qmax
1949	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1950	tempmin = float(self.theory_qmin.GetValue())
1951	if tempmin != self.theory_qmin_x:
1952	self.theory_qmin_x = tempmin
1953	tempmax = float(self.theory_qmax.GetValue())
1954	if tempmax != self.qmax_x:
1955	self.theory_qmax_x = tempmax
1956	else:
1957	tcrtl.SetBackgroundColour("pink")
1958	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1959	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1960	return
1961	except:
1962	tcrtl.SetBackgroundColour("pink")
1963	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1964	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1965	return
1966	#Check if # of points for theory model are valid(>0).
1967	if self.theory_npts != None:
1968	if check_float(self.theory_npts):
1969	temp_npts = float(self.theory_npts.GetValue())
1970	if temp_npts != self.num_points:
1971	self.num_points = temp_npts
1972	is_modified = True
1973	else:
1974	msg= "Cannot Plot :No npts in that Qrange!!! "
1975	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1976	else:
1977	tcrtl.SetBackgroundColour("pink")
1978	msg = "Model Error:wrong value entered!!!"
1979	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1980	#self._undo.Enable(True)
1981	self.save_current_state()
1982	event = PageInfoEvent(page = self)
1983	wx.PostEvent(self.parent, event)
1984	self.state_change= False
1985	#Draw the model for a different range
1986	self._draw_model()
1987
1988	def _on_select_model_helper(self):
1989	"""
1990	call back for model selection
1991	"""
1992	## reset dictionary containing reference to dispersion
1993	self._disp_obj_dict = {}
1994	self.disp_cb_dict ={}
1995
1996	f_id = self.formfactorbox.GetCurrentSelection()
1997	#For MAC
1998	form_factor = None
1999	if f_id >= 0:
2000	form_factor = self.formfactorbox.GetClientData(f_id)
2001
2002	if not form_factor in self.model_list_box["multiplication"]:
2003	self.structurebox.Hide()
2004	self.text2.Hide()
2005	self.structurebox.Disable()
2006	self.structurebox.SetSelection(0)
2007	self.text2.Disable()
2008	else:
2009	self.structurebox.Show()
2010	self.text2.Show()
2011	self.structurebox.Enable()
2012	self.text2.Enable()
2013
2014	if form_factor != None:
2015	# set multifactor for Mutifunctional models
2016	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
2017	m_id = self.multifactorbox.GetCurrentSelection()
2018	multiplicity = form_factor().multiplicity_info[0]
2019	self.multifactorbox.Clear()
2020	#self.mutifactor_text.SetLabel(form_factor().details[])
2021	self._set_multfactor_combobox(multiplicity)
2022	self._show_multfactor_combobox()
2023	#ToDo: this info should be called directly from the model
2024	text = form_factor().multiplicity_info[1]#'No. of Shells: '
2025
2026	#self.mutifactor_text.Clear()
2027	self.mutifactor_text.SetLabel(text)
2028	if m_id > multiplicity -1:
2029	# default value
2030	m_id = 1
2031
2032	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2033	if self.multi_factor == None: self.multi_factor =0
2034	form_factor = form_factor(int(self.multi_factor))
2035	self.multifactorbox.SetSelection(m_id)
2036	# Check len of the text1 and max_multiplicity
2037	text = ''
2038	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
2039	text = form_factor.multiplicity_info[2][self.multi_factor]
2040	self.mutifactor_text1.SetLabel(text)
2041	# Check if model has get sld profile.
2042	if len(form_factor.multiplicity_info[3]) > 0:
2043	self.sld_axes = form_factor.multiplicity_info[3]
2044	self.show_sld_button.Show(True)
2045	else:
2046	self.sld_axes = ""
2047
2048	else:
2049	self._hide_multfactor_combobox()
2050	self.show_sld_button.Hide()
2051	form_factor = form_factor()
2052	self.multi_factor = None
2053	else:
2054	self._hide_multfactor_combobox()
2055	self.show_sld_button.Hide()
2056	self.multi_factor = None
2057
2058	s_id = self.structurebox.GetCurrentSelection()
2059	struct_factor = self.structurebox.GetClientData( s_id )
2060
2061	if struct_factor !=None:
2062	from sans.models.MultiplicationModel import MultiplicationModel
2063	self.model= MultiplicationModel(form_factor,struct_factor())
2064
2065	else:
2066	if form_factor != None:
2067	self.model= form_factor
2068	else:
2069	self.model = None
2070	return self.model
2071
2072
2073	## post state to fit panel
2074	self.state.parameters =[]
2075	self.state.model =self.model
2076	self.state.qmin = self.qmin_x
2077	self.state.multi_factor = self.multi_factor
2078	self.disp_list =self.model.getDispParamList()
2079	self.state.disp_list = self.disp_list
2080	self.Layout()
2081
2082	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2083	"""
2084	Verify that the Q range controls have valid values
2085	and that Qmin < Qmax.
2086
2087	:param qmin_ctrl: text control for Qmin
2088	:param qmax_ctrl: text control for Qmax
2089
2090	:return: True is the Q range is value, False otherwise
2091
2092	"""
2093	qmin_validity = check_float(qmin_ctrl)
2094	qmax_validity = check_float(qmax_ctrl)
2095	if not (qmin_validity and qmax_validity):
2096	return False
2097	else:
2098	qmin = float(qmin_ctrl.GetValue())
2099	qmax = float(qmax_ctrl.GetValue())
2100	if qmin <= qmax:
2101	#Make sure to set both colours white.
2102	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2103	qmin_ctrl.Refresh()
2104	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2105	qmax_ctrl.Refresh()
2106	else:
2107	qmin_ctrl.SetBackgroundColour("pink")
2108	qmin_ctrl.Refresh()
2109	qmax_ctrl.SetBackgroundColour("pink")
2110	qmax_ctrl.Refresh()
2111	msg= "Invalid Q range: Q min must be smaller than Q max"
2112	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2113	return False
2114	return True
2115
2116	def _validate_Npts(self):
2117	"""
2118	Validate the number of points for fitting is more than 10 points.
2119	If valid, setvalues Npts_fit otherwise post msg.
2120	"""
2121	#default flag
2122	flag = True
2123
2124	# q value from qx and qy
2125	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
2126	self.data.qy_data * self.data.qy_data )
2127	#get unmasked index
2128	index_data = (float(self.qmin_tcrl.GetValue()) <= radius) & \
2129	(radius <= float(self.qmax.GetValue()))
2130	index_data = (index_data) & (self.data.mask)
2131	index_data = (index_data) & (numpy.isfinite(self.data.data))
2132
2133	if len(index_data[index_data]) < 10:
2134	# change the color pink.
2135	self.qmin_tcrl.SetBackgroundColour("pink")
2136	self.qmin_tcrl.Refresh()
2137	self.qmax.SetBackgroundColour("pink")
2138	self.qmax.Refresh()
2139	msg= "Cannot Plot :No or too little npts in that data range!!! "
2140	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2141	self.fitrange = False
2142	flag = False
2143	else:
2144	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
2145	self.fitrange = True
2146
2147	return flag
2148
2149	def _check_value_enter(self, list, modified):
2150	"""
2151	:param list: model parameter and panel info
2152	:Note: each item of the list should be as follow:
2153	item=[check button state, parameter's name,
2154	paramater's value, string="+/-",
2155	parameter's error of fit,
2156	parameter's minimum value,
2157	parrameter's maximum value ,
2158	parameter's units]
2159	"""
2160	is_modified = modified
2161	if len(list)==0:
2162	return is_modified
2163	for item in list:
2164	#skip angle parameters for 1D
2165	if self.data.__class__.__name__ !="Data2D":
2166	if item in self.orientation_params:
2167	continue
2168	#try:
2169	name = str(item[1])
2170
2171	if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1:
2172	## check model parameters range
2173	param_min= None
2174	param_max= None
2175
2176	## check minimun value
2177	if item[5]!= None and item[5]!= "":
2178	if item[5].GetValue().lstrip().rstrip()!="":
2179	try:
2180
2181	param_min = float(item[5].GetValue())
2182	if not self._validate_qrange(item[5],item[2]):
2183	if numpy.isfinite(param_min):
2184	item[2].SetValue(format_number(param_min))
2185
2186	item[5].SetBackgroundColour(wx.WHITE)
2187	item[2].SetBackgroundColour(wx.WHITE)
2188
2189	except:
2190	msg = "Wrong Fit parameter range entered "
2191	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2192	raise ValueError, msg
2193	is_modified = True
2194	## check maximum value
2195	if item[6]!= None and item[6]!= "":
2196	if item[6].GetValue().lstrip().rstrip()!="":
2197	try:
2198	param_max = float(item[6].GetValue())
2199	if not self._validate_qrange(item[2],item[6]):
2200	if numpy.isfinite(param_max):
2201	item[2].SetValue(format_number(param_max))
2202
2203	item[6].SetBackgroundColour(wx.WHITE)
2204	item[2].SetBackgroundColour(wx.WHITE)
2205	except:
2206	msg = "Wrong Fit parameter range entered "
2207	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2208	raise ValueError, msg
2209	is_modified = True
2210
2211
2212	if param_min != None and param_max !=None:
2213	if not self._validate_qrange(item[5], item[6]):
2214	msg= "Wrong Fit range entered for parameter "
2215	msg+= "name %s of model %s "%(name, self.model.name)
2216	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2217
2218	if name in self.model.details.keys():
2219	self.model.details[name][1:3]= param_min,param_max
2220	is_modified = True
2221
2222	else:
2223	self.model.details [name] = ["",param_min,param_max]
2224	is_modified = True
2225	try:
2226	value= float(item[2].GetValue())
2227	item[2].SetBackgroundColour("white")
2228	# If the value of the parameter has changed,
2229	# +update the model and set the is_modified flag
2230	if value != self.model.getParam(name) and numpy.isfinite(value):
2231	self.model.setParam(name,value)
2232	is_modified = True
2233	except:
2234	item[2].SetBackgroundColour("pink")
2235	msg = "Wrong Fit parameter value entered "
2236	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2237
2238	return is_modified
2239
2240
2241	def _set_dipers_Param(self, event):
2242	"""
2243	respond to self.enable_disp and self.disable_disp radio box.
2244	The dispersity object is reset inside the model into Gaussian.
2245	When the user select yes , this method display a combo box for more selection
2246	when the user selects No,the combo box disappears.
2247	Redraw the model with the default dispersity (Gaussian)
2248	"""
2249	#if self.check_invalid_panel():
2250	# return
2251	## On selction if no model exists.
2252	if self.model ==None:
2253	self.disable_disp.SetValue(True)
2254	msg="Please select a Model first..."
2255	wx.MessageBox(msg, 'Info')
2256	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2257	"Polydispersion: %s"%msg))
2258	return
2259
2260	self._reset_dispersity()
2261
2262	if self.model ==None:
2263	self.model_disp.Hide()
2264	self.disp_box.Hide()
2265	self.sizer4_4.Clear(True)
2266	return
2267
2268	if self.enable_disp.GetValue():
2269	self.model_disp.Show(True)
2270	self.disp_box.Show(True)
2271	## layout for model containing no dispersity parameters
2272
2273	self.disp_list= self.model.getDispParamList()
2274
2275	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2276	self._layout_sizer_noDipers()
2277	else:
2278	## set gaussian sizer
2279	self._on_select_Disp(event=None)
2280	else:
2281	self.model_disp.Hide()
2282	self.disp_box.Hide()
2283	self.disp_box.SetSelection(0)
2284	self.sizer4_4.Clear(True)
2285
2286	## post state to fit panel
2287	self.save_current_state()
2288	if event !=None:
2289	#self._undo.Enable(True)
2290	event = PageInfoEvent(page = self)
2291	wx.PostEvent(self.parent, event)
2292	#draw the model with the current dispersity
2293	self._draw_model()
2294	self.sizer4_4.Layout()
2295	self.sizer5.Layout()
2296	self.Layout()
2297	self.Refresh()
2298
2299
2300	def _layout_sizer_noDipers(self):
2301	"""
2302	Draw a sizer with no dispersity info
2303	"""
2304	ix=0
2305	iy=1
2306	self.fittable_param=[]
2307	self.fixed_param=[]
2308	self.orientation_params_disp=[]
2309
2310	self.model_disp.Hide()
2311	self.disp_box.Hide()
2312	self.sizer4_4.Clear(True)
2313	text = "No polydispersity available for this model"
2314	model_disp = wx.StaticText(self, -1, text)
2315	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2316	self.sizer4_4.Layout()
2317	self.sizer4.Layout()
2318
2319	def _reset_dispersity(self):
2320	"""
2321	put gaussian dispersity into current model
2322	"""
2323	if len(self.param_toFit)>0:
2324	for item in self.fittable_param:
2325	if item in self.param_toFit:
2326	self.param_toFit.remove(item)
2327
2328	for item in self.orientation_params_disp:
2329	if item in self.param_toFit:
2330	self.param_toFit.remove(item)
2331
2332	self.fittable_param=[]
2333	self.fixed_param=[]
2334	self.orientation_params_disp=[]
2335	self.values=[]
2336	self.weights=[]
2337
2338	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2339	if len(self.disp_cb_dict)==0:
2340	self.save_current_state()
2341	self.sizer4_4.Clear(True)
2342	self.Layout()
2343
2344	return
2345	if (len(self.disp_cb_dict)>0) :
2346	for p in self.disp_cb_dict:
2347	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2348	disp_model = GaussianDispersion()
2349
2350	self._disp_obj_dict[p] = disp_model
2351	# Set the new model as the dispersion object for the selected parameter
2352	try:
2353	self.model.set_dispersion(p, disp_model)
2354	except:
2355
2356	pass
2357
2358	## save state into
2359	self.save_current_state()
2360	self.Layout()
2361	self.Refresh()
2362
2363	def _on_select_Disp(self,event):
2364	"""
2365	allow selecting different dispersion
2366	self.disp_list should change type later .now only gaussian
2367	"""
2368	n = self.disp_box.GetCurrentSelection()
2369	name = self.disp_box.GetValue()
2370	dispersity= self.disp_box.GetClientData(n)
2371	self.disp_name = name
2372
2373	if name.lower() == "array":
2374	self._set_sizer_arraydispersion()
2375	else:
2376	self._set_sizer_dispersion(dispersity= dispersity)
2377
2378	self.state.disp_box= n
2379	## Redraw the model
2380	self._draw_model()
2381	#self._undo.Enable(True)
2382	event = PageInfoEvent(page = self)
2383	wx.PostEvent(self.parent, event)
2384
2385	self.sizer4_4.Layout()
2386	self.sizer4.Layout()
2387
2388	def _set_sizer_arraydispersion(self):
2389	"""
2390	draw sizer with array dispersity parameters
2391	"""
2392
2393	if len(self.param_toFit)>0:
2394	for item in self.fittable_param:
2395	if item in self.param_toFit:
2396	self.param_toFit.remove(item)
2397	for item in self.orientation_params_disp:
2398	if item in self.param_toFit:
2399	self.param_toFit.remove(item)
2400	for item in self.model.details.keys():
2401	if item in self.model.fixed:
2402	del self.model.details [item]
2403
2404	self.fittable_param=[]
2405	self.fixed_param=[]
2406	self.orientation_params_disp=[]
2407	self.sizer4_4.Clear(True)
2408	self._reset_dispersity()
2409	ix=0
2410	iy=1
2411	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
2412	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2413
2414	# Look for model parameters to which we can apply an ArrayDispersion model
2415	# Add a check box for each parameter.
2416	self.disp_cb_dict = {}
2417	ix+=1
2418	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
2419	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
2420	#MAC needs SetValue
2421	self.noDisper_rbox.SetValue(True)
2422	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
2423	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2424
2425	for p in self.model.dispersion.keys():
2426	if not p in self.model.orientation_params:
2427	ix+=1
2428	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2429	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2430	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2431	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2432
2433	for p in self.model.dispersion.keys():
2434	if p in self.model.orientation_params:
2435	ix+=1
2436	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2437	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2438	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
2439	self.disp_cb_dict[p].Hide()
2440	else:
2441	self.disp_cb_dict[p].Show(True)
2442	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2443	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2444
2445
2446	ix =0
2447	iy +=1
2448	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2449	self.Layout()
2450
2451	self.state.orientation_params =[]
2452	self.state.orientation_params_disp =[]
2453	self.state.parameters =[]
2454	self.state.fittable_param =[]
2455	self.state.fixed_param =[]
2456
2457	## save checkbutton state and txtcrtl values
2458
2459	self._copy_parameters_state(self.orientation_params,
2460	self.state.orientation_params)
2461
2462	self._copy_parameters_state(self.orientation_params_disp,
2463	self.state.orientation_params_disp)
2464
2465	self._copy_parameters_state(self.parameters, self.state.parameters)
2466	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
2467	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
2468
2469
2470	## post state to fit panel
2471	event = PageInfoEvent(page = self)
2472	wx.PostEvent(self.parent, event)
2473
2474	def _lay_out(self):
2475	"""
2476	returns self.Layout
2477
2478	:Note: Mac seems to like this better when self.
2479	Layout is called after fitting.
2480	"""
2481	self._sleep4sec()
2482	self.Layout()
2483	return
2484
2485	def _sleep4sec(self):
2486	"""
2487	sleep for 1 sec only applied on Mac
2488	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2489	"""
2490	if ON_MAC == True:
2491	time.sleep(1)
2492
2493	def on_reset_clicked(self,event):
2494	"""
2495	On 'Reset' button for Q range clicked
2496	"""
2497	flag = True
2498	#if self.check_invalid_panel():
2499	# return
2500	##For 3 different cases: Data2D, Data1D, and theory
2501	if self.data.__class__.__name__ == "Data2D":
2502	data_min= 0
2503	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2504	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2505	self.qmin_x = data_min
2506	self.qmax_x = math.sqrt(xx + yy)
2507	# check smearing
2508	if not self.disable_smearer.GetValue():
2509	temp_smearer= self.current_smearer
2510	## set smearing value whether or not the data contain the smearing info
2511	if self.pinhole_smearer.GetValue():
2512	flag = self.update_pinhole_smear()
2513	else:
2514	flag = True
2515	elif self.data.__class__.__name__ != "Data2D":
2516	self.qmin_x = min(self.data.x)
2517	self.qmax_x = max(self.data.x)
2518	# check smearing
2519	if not self.disable_smearer.GetValue():
2520	temp_smearer= self.current_smearer
2521	## set smearing value whether or not the data contain the smearing info
2522	if self.slit_smearer.GetValue():
2523	flag = self.update_slit_smear()
2524	elif self.pinhole_smearer.GetValue():
2525	flag = self.update_pinhole_smear()
2526	else:
2527	flag = True
2528	else:
2529	self.qmin_x = _QMIN_DEFAULT
2530	self.qmax_x = _QMAX_DEFAULT
2531	self.num_points = _NPTS_DEFAULT
2532	self.state.npts = self.num_points
2533
2534	if flag == False:
2535	msg= "Cannot Plot :Must enter a number!!! "
2536	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2537	else:
2538	# set relative text ctrs.
2539	self.qmin_tcrl.SetValue(str(self.qmin_x))
2540	self.qmax.SetValue(str(self.qmax_x))
2541	self.set_npts2fit()
2542	# At this point, some button and variables satatus (disabled?) should be checked
2543	# such as color that should be reset to white in case that it was pink.
2544	self._onparamEnter_helper()
2545
2546	self.save_current_state()
2547	self.state.qmin = self.qmin_x
2548	self.state.qmax = self.qmax_x
2549
2550	#reset the q range values
2551	self._reset_plotting_range(self.state)
2552	#self.compute_chisqr(smearer=self.current_smearer)
2553	#Re draw plot
2554	self._draw_model()
2555
2556	def on_model_help_clicked(self,event):
2557	"""
2558	on 'More details' button
2559	"""
2560	from help_panel import HelpWindow
2561
2562	if self.model == None:
2563	name = 'FuncHelp'
2564	else:
2565	name = self.model.origin_name
2566
2567	frame = HelpWindow(None, -1, pageToOpen="media/model_functions.html")
2568	frame.Show(True)
2569	if frame.rhelp.HasAnchor(name):
2570	frame.rhelp.ScrollToAnchor(name)
2571	else:
2572	msg= "Model does not contains an available description "
2573	msg +="Please try searching in the Help window"
2574	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2575

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 552b3d5

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