basepage.py @ c21d6b9

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 c21d6b9 was 49c69de, checked in by Gervaise Alina <gervyh@…>, 13 years ago
move perspective from sansview to fittingview
Property mode set to `100644`
File size: 110.9 KB

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1
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, parent)
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	#list of available data
67	self.data_list = []
68	self.mask = None
69	self.uid = None
70	#Q range for data set
71	self.qmin_data_set = None
72	self.qmax_data_set = None
73	self.npts_data_set = 0
74	## Q range
75	self.qmin = None
76	self.qmax = None
77	self.qmax_x = _QMAX_DEFAULT
78	self.qmin_x = _QMIN_DEFAULT
79	self.npts_x = _NPTS_DEFAULT
80	## total number of point: float
81	self.npts = None
82	## default fitengine type
83	self.engine_type = 'scipy'
84	## smear default
85	self.smearer = None
86	self.current_smearer = None
87	## 2D smear accuracy default
88	self.smear2d_accuracy = 'Low'
89	## slit smear:
90	self.dxl = None
91	self.dxw = None
92	## pinhole smear
93	self.dx_min = None
94	self.dx_max = None
95
96	self.disp_cb_dict = {}
97
98	self.state = PageState(parent=parent)
99	## dictionary containing list of models
100	self.model_list_box = {}
101
102	## Data member to store the dispersion object created
103	self._disp_obj_dict = {}
104	## selected parameters to apply dispersion
105	self.disp_cb_dict ={}
106
107	## smearer object
108	self.smearer = None
109	self.enable2D = False
110	self.is_mac = ON_MAC
111
112	##list of model parameters. each item must have same length
113	## each item related to a given parameters
114	##[cb state, name, value, "+/-", error of fit, min, max , units]
115	self.parameters = []
116	# non-fittable parameter whose value is astring
117	self.str_parameters = []
118	## list of parameters to fit , must be like self.parameters
119	self.param_toFit = []
120	## list of looking like parameters but with non fittable parameters info
121	self.fixed_param = []
122	## list of looking like parameters but with fittable parameters info
123	self.fittable_param = []
124	##list of dispersion parameters
125	self.disp_list = []
126	self.disp_name = ""
127
128	## list of orientation parameters
129	self.orientation_params = []
130	self.orientation_params_disp = []
131	if self.model != None:
132	self.disp_list = self.model.getDispParamList()
133	self.temp_multi_functional = False
134	##enable model 2D draw
135	self.enable2D = False
136	## check that the fit range is correct to plot the model again
137	self.fitrange = True
138	## Create memento to save the current state
139	self.state = PageState(parent=self.parent,
140	model=self.model, data=self.data)
141	## flag to determine if state has change
142	self.state_change = False
143	## save customized array
144	self.values = []
145	self.weights = []
146	## retrieve saved state
147	self.number_saved_state = 0
148	## dictionary of saved state
149	self.saved_states = {}
150	## Create context menu for page
151	self.popUpMenu = wx.Menu()
152
153	id = wx.NewId()
154	self._keep = wx.MenuItem(self.popUpMenu,id,"Add bookmark",
155	" Keep the panel status to recall it later")
156	self.popUpMenu.AppendItem(self._keep)
157	self._keep.Enable(False)
158	self._set_bookmark_flag(False)
159	self._set_save_flag(False)
160	wx.EVT_MENU(self, id, self.on_bookmark)
161	self.popUpMenu.AppendSeparator()
162
163	## Default locations
164	self._default_save_location = os.getcwd()
165	## save initial state on context menu
166	#self.onSave(event=None)
167	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
168
169	# bind key event
170	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
171
172	## create the basic structure of the panel with empty sizer
173	self.define_page_structure()
174	## drawing Initial dispersion parameters sizer
175	self.set_dispers_sizer()
176
177	## layout
178	self.set_layout()
179
180	def on_set_focus(self, event):
181	"""
182	"""
183	if self._manager is not None:
184	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
185
186	class ModelTextCtrl(wx.TextCtrl):
187	"""
188	Text control for model and fit parameters.
189	Binds the appropriate events for user interactions.
190	Default callback methods can be overwritten on initialization
191
192	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
193	:param set_focus_callback: callback method for EVT_SET_FOCUS event
194	:param mouse_up_callback: callback method for EVT_LEFT_UP event
195	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
196
197	"""
198	## Set to True when the mouse is clicked while the whole string is selected
199	full_selection = False
200	## Call back for EVT_SET_FOCUS events
201	_on_set_focus_callback = None
202
203	def __init__(self, parent, id=-1,
204	value=wx.EmptyString,
205	pos=wx.DefaultPosition,
206	size=wx.DefaultSize,
207	style=0,
208	validator=wx.DefaultValidator,
209	name=wx.TextCtrlNameStr,
210	kill_focus_callback=None,
211	set_focus_callback=None,
212	mouse_up_callback=None,
213	text_enter_callback = None):
214
215	wx.TextCtrl.__init__(self, parent, id, value, pos,
216	size, style, validator, name)
217
218	# Bind appropriate events
219	self._on_set_focus_callback = parent.onSetFocus \
220	if set_focus_callback is None else set_focus_callback
221	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
222	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
223	if kill_focus_callback is None else kill_focus_callback)
224	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
225	if text_enter_callback is None else text_enter_callback)
226	if not ON_MAC :
227	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
228	if mouse_up_callback is None else mouse_up_callback)
229
230	def _on_set_focus(self, event):
231	"""
232	Catch when the text control is set in focus to highlight the whole
233	text if necessary
234
235	:param event: mouse event
236
237	"""
238	event.Skip()
239	self.full_selection = True
240	return self._on_set_focus_callback(event)
241
242
243
244	def _highlight_text(self, event):
245	"""
246	Highlight text of a TextCtrl only of no text has be selected
247
248	:param event: mouse event
249
250	"""
251	# Make sure the mouse event is available to other listeners
252	event.Skip()
253	control = event.GetEventObject()
254	if self.full_selection:
255	self.full_selection = False
256	# Check that we have a TextCtrl
257	if issubclass(control.__class__, wx.TextCtrl):
258	# Check whether text has been selected,
259	# if not, select the whole string
260	(start, end) = control.GetSelection()
261	if start==end:
262	control.SetSelection(-1,-1)
263
264	def _silent_kill_focus(self,event):
265	"""
266	Save the state of the page
267	"""
268
269	event.Skip()
270	pass
271
272	def set_page_info(self, page_info):
273	"""
274	set some page important information at once
275	"""
276	##window_name
277	self.window_name = page_info.window_name
278	##window_caption
279	self.window_caption = page_info.window_caption
280	## manager is the fitting plugin
281	self._manager= page_info.manager
282	## owner of the page (fitting plugin)
283	self.event_owner= page_info.event_owner
284	## current model
285	self.model = page_info.model
286	## data
287	self.data = page_info.data
288	## dictionary containing list of models
289	self.model_list_box = page_info.model_list_box
290	## Data member to store the dispersion object created
291	self.populate_box(dict=self.model_list_box)
292
293	def onContextMenu(self, event):
294	"""
295	Retrieve the state selected state
296	"""
297	# Skipping the save state functionality for release 0.9.0
298	#return
299
300	pos = event.GetPosition()
301	pos = self.ScreenToClient(pos)
302
303	self.PopupMenu(self.popUpMenu, pos)
304
305
306	def onUndo(self, event):
307	"""
308	Cancel the previous action
309	"""
310	event = PreviousStateEvent(page = self)
311	wx.PostEvent(self.parent, event)
312
313	def onRedo(self, event):
314	"""
315	Restore the previous action cancelled
316	"""
317	event = NextStateEvent(page= self)
318	wx.PostEvent(self.parent, event)
319
320	def define_page_structure(self):
321	"""
322	Create empty sizer for a panel
323	"""
324	self.vbox = wx.BoxSizer(wx.VERTICAL)
325	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
326	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
327	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
328	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
329	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
330	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
331	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
332
333	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
334	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
335	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
336	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
337	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
338	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
339	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
340
341	self.vbox.Add(self.sizer0)
342	self.vbox.Add(self.sizer1)
343	self.vbox.Add(self.sizer2)
344	self.vbox.Add(self.sizer3)
345	self.vbox.Add(self.sizer4)
346	self.vbox.Add(self.sizer5)
347	self.vbox.Add(self.sizer6)
348
349	def set_layout(self):
350	"""
351	layout
352	"""
353	self.vbox.Layout()
354	self.vbox.Fit(self)
355	self.SetSizer(self.vbox)
356	self.Centre()
357
358	def set_owner(self,owner):
359	"""
360	set owner of fitpage
361
362	:param owner: the class responsible of plotting
363
364	"""
365	self.event_owner = owner
366	self.state.event_owner = owner
367
368	def get_state(self):
369	"""
370	"""
371	return self.state
372
373	def get_data(self):
374	"""
375	return the current data
376	"""
377	return self.data
378
379	def get_data_list(self):
380	"""
381	return the current data
382	"""
383	return self.data_list
384
385	def set_manager(self, manager):
386	"""
387	set panel manager
388
389	:param manager: instance of plugin fitting
390
391	"""
392	self._manager = manager
393	self.state.manager = manager
394
395	def populate_box(self, dict):
396	"""
397	Store list of model
398
399	:param dict: dictionary containing list of models
400
401	"""
402	self.model_list_box = dict
403	self.state.model_list_box = self.model_list_box
404	self.initialize_combox()
405
406	def initialize_combox(self):
407	"""
408	put default value in the combobox
409	"""
410	## fill combox box
411	if self.model_list_box is None:
412	return
413	if len(self.model_list_box) > 0:
414	self._populate_box(self.formfactorbox,
415	self.model_list_box["Shapes"])
416
417	if len(self.model_list_box) > 0:
418	self._populate_box(self.structurebox,
419	self.model_list_box["Structure Factors"])
420	self.structurebox.Insert("None", 0, None)
421	self.structurebox.SetSelection(0)
422	self.structurebox.Hide()
423	self.text2.Hide()
424	self.structurebox.Disable()
425	self.text2.Disable()
426
427	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
428	self.structurebox.Show()
429	self.text2.Show()
430	self.structurebox.Enable()
431	self.text2.Enable()
432
433	def set_dispers_sizer(self):
434	"""
435	fill sizer containing dispersity info
436	"""
437	self.sizer4.Clear(True)
438	name="Polydispersity and Orientational Distribution"
439	box_description= wx.StaticBox(self, -1,name)
440	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
441	#----------------------------------------------------
442	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
443	style=wx.RB_GROUP)
444	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
445	# best size for MAC and PC
446	if ON_MAC:
447	size_q = (30, 20)
448	else:
449	size_q = (20, 15)
450	self.disp_help_bt = wx.Button(self,wx.NewId(),'?',
451	style = wx.BU_EXACTFIT,
452	size=size_q)
453	self.disp_help_bt.Bind(wx.EVT_BUTTON,
454	self.on_pd_help_clicked,id= self.disp_help_bt.GetId())
455	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
456
457	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
458	id=self.disable_disp.GetId())
459	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
460	id=self.enable_disp.GetId())
461	#MAC needs SetValue
462	self.disable_disp.SetValue(True)
463	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
464	sizer_dispersion.Add((20,20))
465	name=""#Polydispersity and \nOrientational Distribution "
466	sizer_dispersion.Add(wx.StaticText(self,-1,name))
467	sizer_dispersion.Add(self.enable_disp )
468	sizer_dispersion.Add((20,20))
469	sizer_dispersion.Add(self.disable_disp )
470	sizer_dispersion.Add((25,20))
471	sizer_dispersion.Add(self.disp_help_bt)
472
473	## fill a sizer for dispersion
474	boxsizer1.Add( sizer_dispersion,0,
475	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
476	#boxsizer1.Add( (10,10) )
477	#boxsizer1.Add( sizer_select_dispers )
478	self.sizer4_4 = wx.GridBagSizer(6,5)
479
480	boxsizer1.Add( self.sizer4_4 )
481	#-----------------------------------------------------
482	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
483	self.sizer4_4.Layout()
484	self.sizer4.Layout()
485	self.Layout()
486
487	self.Refresh()
488	## saving the state of enable dispersity button
489	self.state.enable_disp= self.enable_disp.GetValue()
490	self.state.disable_disp= self.disable_disp.GetValue()
491	self.SetupScrolling()
492
493
494	def onResetModel(self, event):
495	"""
496	Reset model state
497	"""
498	menu = event.GetEventObject()
499	## post help message for the selected model
500	msg = menu.GetHelpString(event.GetId())
501	msg +=" reloaded"
502	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
503
504	name = menu.GetLabel(event.GetId())
505	self._on_select_model_helper()
506
507	if name in self.saved_states.keys():
508	previous_state = self.saved_states[name]
509	## reset state of checkbox,textcrtl and regular parameters value
510	self.Show(False)
511	self.reset_page(previous_state)
512	self.Show(True)
513
514	def on_preview(self, event):
515	"""
516	Report the current fit results
517	"""
518	# Get plot image from plotpanel
519	images, canvases = self.get_images()
520	# get the report dialog
521	self.state.report(images, canvases)
522
523
524	def on_save(self, event):
525	"""
526	Save the current state into file
527	"""
528	self.save_current_state()
529	new_state = self.state.clone()
530	# Ask the user the location of the file to write to.
531	path = None
532	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
533	"", "*.fitv", wx.SAVE)
534	if dlg.ShowModal() == wx.ID_OK:
535	path = dlg.GetPath()
536	self._default_save_location = os.path.dirname(path)
537	else:
538	return None
539	# MAC always needs the extension for saving
540	extens = ".fitv"
541	# Make sure the ext included in the file name
542	fName = os.path.splitext(path)[0] + extens
543	#the manager write the state into file
544	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
545	return new_state
546
547	def on_copy(self, event):
548	"""
549	Copy Parameter values to the clipboad
550	"""
551	if event != None:
552	event.Skip()
553	# It seems MAC needs wxCallAfter
554	wx.CallAfter(self.get_copy)
555
556	# messages depending on the flag
557	self._copy_info(None)
558
559	def on_paste(self, event):
560	"""
561	Paste Parameter values to the panel if possible
562	"""
563	if event != None:
564	event.Skip()
565	# It seems MAC needs wxCallAfter for the setvalues
566	# for multiple textctrl items, otherwise it tends to crash once a while.
567	wx.CallAfter(self.get_paste)
568	# messages depending on the flag
569	#self._copy_info(True)
570
571	def _copy_info(self, flag):
572	"""
573	Send event dpemding on flag
574
575	: Param flag: flag that distinguish event
576	"""
577	# messages depending on the flag
578	if flag == None:
579	msg = " Parameter values are copied to the clipboard..."
580	infor = 'warning'
581	elif flag:
582	msg = " Parameter values are pasted from the clipboad..."
583	infor = "warning"
584	else:
585	msg = "Error was occured "
586	msg += ": No valid parameter values to paste from the clipboard..."
587	infor = "error"
588	# inform msg to wx
589	wx.PostEvent( self.parent.parent,
590	StatusEvent(status= msg, info=infor))
591
592	def _get_time_stamp(self):
593	"""
594	return time and date stings
595	"""
596	# date and time
597	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
598	current_time= str(hour)+":"+str(minute)+":"+str(second)
599	current_date= str( month)+"/"+str(day)+"/"+str(year)
600	return current_time, current_date
601
602	def on_bookmark(self, event):
603	"""
604	save history of the data and model
605	"""
606	if self.model==None:
607	msg="Can not bookmark; Please select Data and Model first..."
608	wx.MessageBox(msg, 'Info')
609	return
610	self.save_current_state()
611	new_state = self.state.clone()
612	##Add model state on context menu
613	self.number_saved_state += 1
614	current_time, current_date = self._get_time_stamp()
615	#name= self.model.name+"[%g]"%self.number_saved_state
616	name = "Fitting: %g]" % self.number_saved_state
617	name += self.model.__class__.__name__
618	name += "bookmarked at %s on %s" % (current_time, current_date)
619	self.saved_states[name]= new_state
620
621	## Add item in the context menu
622	msg = "Model saved at %s on %s"%(current_time, current_date)
623	## post help message for the selected model
624	msg +=" Saved! right click on this page to retrieve this model"
625	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
626
627	id = wx.NewId()
628	self.popUpMenu.Append(id,name,str(msg))
629	wx.EVT_MENU(self, id, self.onResetModel)
630	wx.PostEvent(self.parent.parent,
631	AppendBookmarkEvent(title=name,
632	hint=str(msg), handler=self._back_to_bookmark))
633	def _back_to_bookmark(self, event):
634	"""
635	Back to bookmark
636	"""
637	self._manager.on_perspective(event)
638	self.onResetModel(event)
639	def old_on_bookmark(self, event):
640	"""
641	save history of the data and model
642	"""
643	if self.model==None:
644	msg="Can not bookmark; Please select Data and Model first..."
645	wx.MessageBox(msg, 'Info')
646	return
647	if hasattr(self,"enable_disp"):
648	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
649	if hasattr(self, "disp_box"):
650	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
651
652	self.state.model.name= self.model.name
653
654	#Remember fit engine_type for fit panel
655	if self.engine_type == None:
656	self.engine_type = "scipy"
657	if self._manager !=None:
658	self._manager._on_change_engine(engine=self.engine_type)
659
660	self.state.engine_type = self.engine_type
661
662	new_state = self.state.clone()
663	new_state.model.name = self.state.model.name
664
665	new_state.enable2D = copy.deepcopy(self.enable2D)
666	##Add model state on context menu
667	self.number_saved_state += 1
668	#name= self.model.name+"[%g]"%self.number_saved_state
669	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
670	self.saved_states[name]= new_state
671
672	## Add item in the context menu
673
674	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
675	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
676	date= str( month)+"\|"+str(day)+"\|"+str(year)
677	msg= "Model saved at %s on %s"%(my_time, date)
678	## post help message for the selected model
679	msg +=" Saved! right click on this page to retrieve this model"
680	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
681
682	id = wx.NewId()
683	self.popUpMenu.Append(id,name,str(msg))
684	wx.EVT_MENU(self, id, self.onResetModel)
685
686	def onSetFocus(self, evt):
687	"""
688	highlight the current textcrtl and hide the error text control shown
689	after fitting
690	"""
691	return
692
693	def read_file(self, path):
694	"""
695	Read two columns file
696
697	:param path: the path to the file to read
698
699	"""
700	try:
701	if path==None:
702	wx.PostEvent(self.parent.parent, StatusEvent(status=\
703	" Selected Distribution was not loaded: %s"%path))
704	return None, None
705	input_f = open(path, 'r')
706	buff = input_f.read()
707	lines = buff.split('\n')
708
709	angles = []
710	weights=[]
711	for line in lines:
712	toks = line.split()
713	try:
714	angle = float(toks[0])
715	weight = float(toks[1])
716	except:
717	# Skip non-data lines
718	pass
719	angles.append(angle)
720	weights.append(weight)
721	return numpy.array(angles), numpy.array(weights)
722	except:
723	raise
724
725	def createMemento(self):
726	"""
727	return the current state of the page
728	"""
729	return self.state.clone()
730
731
732	def save_current_state(self):
733	"""
734	Store current state
735	"""
736	self.state.engine_type = copy.deepcopy(self.engine_type)
737	## save model option
738	if self.model!= None:
739	self.disp_list= self.model.getDispParamList()
740	self.state.disp_list= copy.deepcopy(self.disp_list)
741	self.state.model = self.model.clone()
742	#save radiobutton state for model selection
743	self.state.shape_rbutton = self.shape_rbutton.GetValue()
744	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
745	self.state.struct_rbutton = self.struct_rbutton.GetValue()
746	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
747	#model combobox
748	self.state.structurebox = self.structurebox.GetSelection()
749	self.state.formfactorbox = self.formfactorbox.GetSelection()
750
751	self.state.enable2D = copy.deepcopy(self.enable2D)
752	self.state.values= copy.deepcopy(self.values)
753	self.state.weights = copy.deepcopy( self.weights)
754	## save data
755	self.state.data= copy.deepcopy(self.data)
756	self.state.qmax_x = self.qmax_x
757	self.state.qmin_x = self.qmin_x
758
759	if hasattr(self,"enable_disp"):
760	self.state.enable_disp= self.enable_disp.GetValue()
761	self.state.disable_disp = self.disable_disp.GetValue()
762
763	self.state.smearer = copy.deepcopy(self.smearer)
764	if hasattr(self,"enable_smearer"):
765	self.state.enable_smearer = \
766	copy.deepcopy(self.enable_smearer.GetValue())
767	self.state.disable_smearer = \
768	copy.deepcopy(self.disable_smearer.GetValue())
769
770	self.state.pinhole_smearer = \
771	copy.deepcopy(self.pinhole_smearer.GetValue())
772	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
773
774	if len(self._disp_obj_dict)>0:
775	for k , v in self._disp_obj_dict.iteritems():
776	self.state._disp_obj_dict[k]= v
777
778
779	self.state.values = copy.deepcopy(self.values)
780	self.state.weights = copy.deepcopy(self.weights)
781	## save plotting range
782	self._save_plotting_range()
783
784	self.state.orientation_params = []
785	self.state.orientation_params_disp = []
786	self.state.parameters = []
787	self.state.fittable_param = []
788	self.state.fixed_param = []
789	self.state.str_parameters = []
790
791
792	## save checkbutton state and txtcrtl values
793	self._copy_parameters_state(self.str_parameters,
794	self.state.str_parameters)
795	self._copy_parameters_state(self.orientation_params,
796	self.state.orientation_params)
797	self._copy_parameters_state(self.orientation_params_disp,
798	self.state.orientation_params_disp)
799
800	self._copy_parameters_state(self.parameters, self.state.parameters)
801	self._copy_parameters_state(self.fittable_param,
802	self.state.fittable_param)
803	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
804	#save chisqr
805	self.state.tcChi = self.tcChi.GetValue()
806
807	def save_current_state_fit(self):
808	"""
809	Store current state for fit_page
810	"""
811	## save model option
812	if self.model!= None:
813	self.disp_list= self.model.getDispParamList()
814	self.state.disp_list= copy.deepcopy(self.disp_list)
815	self.state.model = self.model.clone()
816	if hasattr(self, "engine_type"):
817	self.state.engine_type = copy.deepcopy(self.engine_type)
818
819	self.state.enable2D = copy.deepcopy(self.enable2D)
820	self.state.values= copy.deepcopy(self.values)
821	self.state.weights = copy.deepcopy( self.weights)
822	## save data
823	self.state.data= copy.deepcopy(self.data)
824
825	if hasattr(self,"enable_disp"):
826	self.state.enable_disp= self.enable_disp.GetValue()
827	self.state.disable_disp = self.disable_disp.GetValue()
828
829	self.state.smearer = copy.deepcopy(self.smearer)
830	if hasattr(self,"enable_smearer"):
831	self.state.enable_smearer = \
832	copy.deepcopy(self.enable_smearer.GetValue())
833	self.state.disable_smearer = \
834	copy.deepcopy(self.disable_smearer.GetValue())
835
836	self.state.pinhole_smearer = \
837	copy.deepcopy(self.pinhole_smearer.GetValue())
838	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
839
840	if hasattr(self,"disp_box"):
841	self.state.disp_box = self.disp_box.GetCurrentSelection()
842
843	if len(self.disp_cb_dict) > 0:
844	for k, v in self.disp_cb_dict.iteritems():
845
846	if v == None :
847	self.state.disp_cb_dict[k] = v
848	else:
849	try:
850	self.state.disp_cb_dict[k] = v.GetValue()
851	except:
852	self.state.disp_cb_dict[k] = None
853
854	if len(self._disp_obj_dict) > 0:
855	for k , v in self._disp_obj_dict.iteritems():
856
857	self.state._disp_obj_dict[k] = v
858
859
860	self.state.values = copy.deepcopy(self.values)
861	self.state.weights = copy.deepcopy(self.weights)
862
863	## save plotting range
864	self._save_plotting_range()
865
866	## save checkbutton state and txtcrtl values
867	self._copy_parameters_state(self.orientation_params,
868	self.state.orientation_params)
869	self._copy_parameters_state(self.orientation_params_disp,
870	self.state.orientation_params_disp)
871	self._copy_parameters_state(self.parameters, self.state.parameters)
872	self._copy_parameters_state(self.fittable_param,
873	self.state.fittable_param)
874	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
875
876
877	def check_invalid_panel(self):
878	"""
879	check if the user can already perform some action with this panel
880	"""
881	flag = False
882	if self.data is None:
883	self.disable_smearer.SetValue(True)
884	self.disable_disp.SetValue(True)
885	msg = "Please load Data and select Model to start..."
886	wx.MessageBox(msg, 'Info')
887	return True
888
889	def set_model_state(self, state):
890	"""
891	reset page given a model state
892	"""
893	self.disp_cb_dict = state.disp_cb_dict
894	self.disp_list = state.disp_list
895
896	## set the state of the radio box
897	self.shape_rbutton.SetValue(state.shape_rbutton )
898	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
899	self.struct_rbutton.SetValue(state.struct_rbutton)
900	self.plugin_rbutton.SetValue(state.plugin_rbutton)
901
902	## fill model combobox
903	self._show_combox_helper()
904	#select the current model
905	self.formfactorbox.Select(int(state.formfactorcombobox))
906	self.structurebox.SetSelection(state.structurecombobox )
907	if state.multi_factor != None:
908	self.multifactorbox.SetSelection(state.multi_factor)
909
910	## reset state of checkbox,textcrtl and regular parameters value
911	self._reset_parameters_state(self.orientation_params_disp,
912	state.orientation_params_disp)
913	self._reset_parameters_state(self.orientation_params,
914	state.orientation_params)
915	self._reset_parameters_state(self.str_parameters,
916	state.str_parameters)
917	self._reset_parameters_state(self.parameters,state.parameters)
918	## display dispersion info layer
919	self.enable_disp.SetValue(state.enable_disp)
920	self.disable_disp.SetValue(state.disable_disp)
921
922	if hasattr(self, "disp_box"):
923
924	self.disp_box.SetSelection(state.disp_box)
925	n= self.disp_box.GetCurrentSelection()
926	dispersity= self.disp_box.GetClientData(n)
927	name = dispersity.__name__
928
929	self._set_dipers_Param(event=None)
930
931	if name == "ArrayDispersion":
932
933	for item in self.disp_cb_dict.keys():
934
935	if hasattr(self.disp_cb_dict[item], "SetValue") :
936	self.disp_cb_dict[item].SetValue(\
937	state.disp_cb_dict[item])
938	# Create the dispersion objects
939	from sans.models.dispersion_models import ArrayDispersion
940	disp_model = ArrayDispersion()
941	if hasattr(state,"values")and\
942	self.disp_cb_dict[item].GetValue() == True:
943	if len(state.values)>0:
944	self.values=state.values
945	self.weights=state.weights
946	disp_model.set_weights(self.values,
947	state.weights)
948	else:
949	self._reset_dispersity()
950
951	self._disp_obj_dict[item] = disp_model
952	# Set the new model as the dispersion object
953	#for the selected parameter
954	self.model.set_dispersion(item, disp_model)
955
956	self.model._persistency_dict[item] = \
957	[state.values, state.weights]
958
959	else:
960	keys = self.model.getParamList()
961	for item in keys:
962	if item in self.disp_list and \
963	not self.model.details.has_key(item):
964	self.model.details[item] = ["", None, None]
965	for k,v in self.state.disp_cb_dict.iteritems():
966	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
967	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
968	## smearing info restore
969	if hasattr(self, "enable_smearer"):
970	## set smearing value whether or not the data
971	#contain the smearing info
972	self.enable_smearer.SetValue(state.enable_smearer)
973	self.disable_smearer.SetValue(state.disable_smearer)
974	self.onSmear(event=None)
975	self.pinhole_smearer.SetValue(state.pinhole_smearer)
976	self.slit_smearer.SetValue(state.slit_smearer)
977	## we have two more options for smearing
978	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
979	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
980
981	## reset state of checkbox,textcrtl and dispersity parameters value
982	self._reset_parameters_state(self.fittable_param,state.fittable_param)
983	self._reset_parameters_state(self.fixed_param,state.fixed_param)
984
985	## draw the model with previous parameters value
986	self._onparamEnter_helper()
987	self.select_param(event=None)
988	#Save state_fit
989	self.save_current_state_fit()
990	self._lay_out()
991	self.Refresh()
992
993	def reset_page_helper(self, state):
994	"""
995	Use page_state and change the state of existing page
996
997	:precondition: the page is already drawn or created
998
999	:postcondition: the state of the underlying data change as well as the
1000	state of the graphic interface
1001	"""
1002	if state == None:
1003	#self._undo.Enable(False)
1004	return
1005	# set data, etc. from the state
1006	# reset page between theory and fitting from bookmarking
1007	#if state.data == None:
1008	# data = None
1009	#else:
1010	data = state.data
1011
1012	#if data != None:
1013
1014	if data == None:
1015	data_min = state.qmin
1016	data_max = state.qmax
1017	self.qmin_x = data_min
1018	self.qmax_x = data_max
1019	#self.minimum_q.SetValue(str(data_min))
1020	#self.maximum_q.SetValue(str(data_max))
1021	self.qmin.SetValue(str(data_min))
1022	self.qmax.SetValue(str(data_max))
1023
1024	self.state.data = data
1025	self.state.qmin = self.qmin_x
1026	self.state.qmax = self.qmax_x
1027	else:
1028	self.set_data(data)
1029
1030	self.enable2D= state.enable2D
1031	self.engine_type = state.engine_type
1032
1033	self.disp_cb_dict = state.disp_cb_dict
1034	self.disp_list = state.disp_list
1035
1036	## set the state of the radio box
1037	self.shape_rbutton.SetValue(state.shape_rbutton )
1038	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1039	self.struct_rbutton.SetValue(state.struct_rbutton)
1040	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1041
1042	## fill model combobox
1043	self._show_combox_helper()
1044	#select the current model
1045	self.formfactorbox.Select(int(state.formfactorcombobox))
1046	self.structurebox.SetSelection(state.structurecombobox )
1047	if state.multi_factor != None:
1048	self.multifactorbox.SetSelection(state.multi_factor)
1049
1050	#reset the fitting engine type
1051	self.engine_type = state.engine_type
1052	#draw the pnael according to the new model parameter
1053	self._on_select_model(event=None)
1054	# take care of 2D button
1055	if data == None and self.model_view.IsEnabled():
1056	if self.enable2D:
1057	self.model_view.SetLabel("2D Mode")
1058	else:
1059	self.model_view.SetLabel("1D Mode")
1060	# else:
1061
1062	if self._manager !=None:
1063	self._manager._on_change_engine(engine=self.engine_type)
1064	## set the select all check box to the a given state
1065	self.cb1.SetValue(state.cb1)
1066
1067	## reset state of checkbox,textcrtl and regular parameters value
1068	self._reset_parameters_state(self.orientation_params_disp,
1069	state.orientation_params_disp)
1070	self._reset_parameters_state(self.orientation_params,
1071	state.orientation_params)
1072	self._reset_parameters_state(self.str_parameters,
1073	state.str_parameters)
1074	self._reset_parameters_state(self.parameters,state.parameters)
1075	## display dispersion info layer
1076	self.enable_disp.SetValue(state.enable_disp)
1077	self.disable_disp.SetValue(state.disable_disp)
1078	# If the polydispersion is ON
1079	if state.enable_disp:
1080	# reset dispersion according the state
1081	self._set_dipers_Param(event=None)
1082	self._reset_page_disp_helper(state)
1083	##plotting range restore
1084	self._reset_plotting_range(state)
1085	## smearing info restore
1086	if hasattr(self, "enable_smearer"):
1087	## set smearing value whether or not the data
1088	#contain the smearing info
1089	self.enable_smearer.SetValue(state.enable_smearer)
1090	self.disable_smearer.SetValue(state.disable_smearer)
1091	self.onSmear(event=None)
1092	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1093	self.slit_smearer.SetValue(state.slit_smearer)
1094	## we have two more options for smearing
1095	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1096	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1097
1098	## reset state of checkbox,textcrtl and dispersity parameters value
1099	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1100	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1101
1102	## draw the model with previous parameters value
1103	self._onparamEnter_helper()
1104	#reset the value of chisqr when not consistent with the value computed
1105	self.tcChi.SetValue(str(self.state.tcChi))
1106	## reset context menu items
1107	self._reset_context_menu()
1108
1109	## set the value of the current state to the state given as parameter
1110	self.state = state.clone()
1111
1112	def _reset_page_disp_helper(self, state):
1113	"""
1114	Help to rest page for dispersions
1115	"""
1116	keys = self.model.getParamList()
1117	for item in keys:
1118	if item in self.disp_list and \
1119	not self.model.details.has_key(item):
1120	self.model.details[item] = ["", None, None]
1121	#for k,v in self.state.disp_cb_dict.iteritems():
1122	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1123	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1124	self.values = copy.deepcopy(state.values)
1125	self.weights = copy.deepcopy(state.weights)
1126
1127	for key, disp in state._disp_obj_dict.iteritems():
1128	# From saved file, disp_model can not be sent in model obj.
1129	# it will be sent as a string here, then converted to model object.
1130	if disp.__class__.__name__ == 'str':
1131	com_str = "from sans.models.dispersion_models "
1132	com_str += "import %s as disp_func"
1133	exec com_str % disp
1134	disp_model = disp_func()
1135	else:
1136	disp_model = disp
1137
1138	self._disp_obj_dict[key] = disp_model
1139	param_name = key.split('.')[0]
1140	# Try to set dispersion only when available
1141	# for eg., pass the orient. angles for 1D Cal
1142	try:
1143	self.model.set_dispersion(param_name, disp_model)
1144	self.model._persistency_dict[key] = \
1145	[state.values, state.weights]
1146	except:
1147	pass
1148	selection = self._find_polyfunc_selection(disp_model)
1149	for list in self.fittable_param:
1150	if list[1] == key and list[7] != None:
1151	list[7].SetSelection(selection)
1152	# For the array disp_model, set the values and weights
1153	if selection == 1:
1154	disp_model.set_weights(self.values[key],
1155	self.weights[key])
1156	try:
1157	# Diables all fittable params for array
1158	list[0].SetValue(False)
1159	list[0].Disable()
1160	list[2].Disable()
1161	list[5].Disable()
1162	list[6].Disable()
1163	except:
1164	pass
1165	# For array, disable all fixed params
1166	if selection == 1:
1167	for item in self.fixed_param:
1168	if item[1].split(".")[0] == key.split(".")[0]:
1169	# try it and pass it for the orientation for 1D
1170	try:
1171	item[2].Disable()
1172	except:
1173	pass
1174
1175	# Make sure the check box updated when all checked
1176	if self.cb1.GetValue():
1177	self.select_all_param(None)
1178
1179	def _selectDlg(self):
1180	"""
1181	open a dialog file to selected the customized dispersity
1182	"""
1183	import os
1184	dlg = wx.FileDialog(self, "Choose a weight file",
1185	self._default_save_location , "",
1186	".", wx.OPEN)
1187	path = None
1188	if dlg.ShowModal() == wx.ID_OK:
1189	path = dlg.GetPath()
1190	dlg.Destroy()
1191	return path
1192
1193	def _reset_context_menu(self):
1194	"""
1195	reset the context menu
1196	"""
1197	for name, state in self.state.saved_states.iteritems():
1198	self.number_saved_state += 1
1199	## Add item in the context menu
1200	id = wx.NewId()
1201	msg = 'Save model and state %g' % self.number_saved_state
1202	self.popUpMenu.Append(id, name, msg)
1203	wx.EVT_MENU(self, id, self.onResetModel)
1204
1205	def _reset_plotting_range(self, state):
1206	"""
1207	Reset the plotting range to a given state
1208	"""
1209	# if self.check_invalid_panel():
1210	# return
1211	self.qmin.SetValue(str(state.qmin))
1212	self.qmax.SetValue(str(state.qmax))
1213
1214	def _save_typeOfmodel(self):
1215	"""
1216	save radiobutton containing the type model that can be selected
1217	"""
1218	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1219	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1220	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1221	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1222	self.state.structurebox= self.structurebox.GetCurrentSelection()
1223	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1224
1225	#self._undo.Enable(True)
1226	## post state to fit panel
1227	event = PageInfoEvent(page = self)
1228	wx.PostEvent(self.parent, event)
1229
1230	def _save_plotting_range(self ):
1231	"""
1232	save the state of plotting range
1233	"""
1234	self.state.qmin = self.qmin_x
1235	self.state.qmax = self.qmax_x
1236	self.state.npts = self.npts_x
1237
1238	def _onparamEnter_helper(self):
1239	"""
1240	check if values entered by the user are changed and valid to replot
1241	model
1242	"""
1243	# Flag to register when a parameter has changed.
1244	is_modified = False
1245	self.fitrange = True
1246	is_2Ddata = False
1247	#self._undo.Enable(True)
1248	# check if 2d data
1249	if self.data.__class__.__name__ == "Data2D":
1250	is_2Ddata = True
1251	if self.model !=None:
1252	try:
1253	is_modified = self._check_value_enter(self.fittable_param,
1254	is_modified)
1255	is_modified = self._check_value_enter(self.fixed_param,
1256	is_modified)
1257	is_modified = self._check_value_enter(self.parameters,
1258	is_modified)
1259	except:
1260	pass
1261	#if is_modified:
1262
1263	# Here we should check whether the boundaries have been modified.
1264	# If qmin and qmax have been modified, update qmin and qmax and
1265	# set the is_modified flag to True
1266	if self._validate_qrange(self.qmin, self.qmax):
1267	tempmin = float(self.qmin.GetValue())
1268	if tempmin != self.qmin_x:
1269	self.qmin_x = tempmin
1270	is_modified = True
1271	tempmax = float(self.qmax.GetValue())
1272	if tempmax != self.qmax_x:
1273	self.qmax_x = tempmax
1274	is_modified = True
1275
1276	if is_2Ddata:
1277	# set mask
1278	is_modified = self._validate_Npts()
1279
1280	else:
1281	self.fitrange = False
1282
1283	## if any value is modify draw model with new value
1284	if not self.fitrange:
1285	#self.btFit.Disable()
1286	if is_2Ddata: self.btEditMask.Disable()
1287	else:
1288	#self.btFit.Enable(True)
1289	if is_2Ddata: self.btEditMask.Enable(True)
1290	if is_modified and self.fitrange:
1291	if self.data == None:
1292	# Theory case: need to get npts value to draw
1293	self.npts_x = float(self.Npts_total.GetValue())
1294	self.state_change= True
1295	self._draw_model()
1296	self.Refresh()
1297	return is_modified
1298
1299	def _update_paramv_on_fit(self):
1300	"""
1301	make sure that update param values just before the fitting
1302	"""
1303	#flag for qmin qmax check values
1304	flag = True
1305	self.fitrange = True
1306	is_modified = False
1307
1308	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1309	#updating ... ",type="update"))
1310
1311	##So make sure that update param values on_Fit.
1312	#self._undo.Enable(True)
1313	if self.model !=None:
1314	##Check the values
1315	self._check_value_enter( self.fittable_param ,is_modified)
1316	self._check_value_enter( self.fixed_param ,is_modified)
1317	self._check_value_enter( self.parameters ,is_modified)
1318
1319	# If qmin and qmax have been modified, update qmin and qmax and
1320	# Here we should check whether the boundaries have been modified.
1321	# If qmin and qmax have been modified, update qmin and qmax and
1322	# set the is_modified flag to True
1323	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1324	if self.fitrange:
1325	tempmin = float(self.qmin.GetValue())
1326	if tempmin != self.qmin_x:
1327	self.qmin_x = tempmin
1328	tempmax = float(self.qmax.GetValue())
1329	if tempmax != self.qmax_x:
1330	self.qmax_x = tempmax
1331	if tempmax == tempmin:
1332	flag = False
1333	temp_smearer = None
1334	if not self.disable_smearer.GetValue():
1335	temp_smearer= self.current_smearer
1336	if self.slit_smearer.GetValue():
1337	flag = self.update_slit_smear()
1338	elif self.pinhole_smearer.GetValue():
1339	flag = self.update_pinhole_smear()
1340	else:
1341	self._manager.set_smearer(smearer=temp_smearer,
1342	uid=self.uid,
1343	qmin=float(self.qmin_x),
1344	qmax=float(self.qmax_x),
1345	draw=False)
1346	elif not self._is_2D():
1347	self._manager.set_smearer(smearer=temp_smearer,
1348	qmin=float(self.qmin_x),
1349	uid=self.uid,
1350	qmax= float(self.qmax_x),
1351	draw=False)
1352	if self.data != None:
1353	index_data = ((self.qmin_x <= self.data.x)&\
1354	(self.data.x <= self.qmax_x))
1355	val = str(len(self.data.x[index_data==True]))
1356	self.Npts_fit.SetValue(val)
1357	else:
1358	# No data in the panel
1359	try:
1360	self.npts_x = float(self.Npts_total.GetValue())
1361	except:
1362	flag = False
1363	return flag
1364	flag = True
1365	if self._is_2D():
1366	# only 2D case set mask
1367	flag = self._validate_Npts()
1368	if not flag:
1369	return flag
1370	else: flag = False
1371	else:
1372	flag = False
1373
1374	#For invalid q range, disable the mask editor and fit button, vs.
1375	if not self.fitrange:
1376	#self.btFit.Disable()
1377	if self._is_2D():
1378	self.btEditMask.Disable()
1379	else:
1380	#self.btFit.Enable(True)
1381	if self._is_2D() and self.data != None:
1382	self.btEditMask.Enable(True)
1383
1384	if not flag:
1385	msg = "Cannot Plot or Fit :Must select a "
1386	msg += " model or Fitting range is not valid!!! "
1387	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1388
1389	self.save_current_state()
1390
1391	return flag
1392
1393	def _is_modified(self, is_modified):
1394	"""
1395	return to self._is_modified
1396	"""
1397	return is_modified
1398
1399	def _reset_parameters_state(self, listtorestore, statelist):
1400	"""
1401	Reset the parameters at the given state
1402	"""
1403	if len(statelist) == 0 or len(listtorestore) == 0:
1404	return
1405	if len(statelist) != len(listtorestore):
1406	return
1407
1408	for j in range(len(listtorestore)):
1409	item_page = listtorestore[j]
1410	item_page_info = statelist[j]
1411	##change the state of the check box for simple parameters
1412	if item_page[0]!=None:
1413	item_page[0].SetValue(item_page_info[0])
1414	if item_page[2]!=None:
1415	item_page[2].SetValue(item_page_info[2])
1416	if item_page[2].__class__.__name__ == "ComboBox":
1417	if self.model.fun_list.has_key(item_page_info[2]):
1418	fun_val = self.model.fun_list[item_page_info[2]]
1419	self.model.setParam(item_page_info[1],fun_val)
1420	if item_page[3]!=None:
1421	## show or hide text +/-
1422	if item_page_info[2]:
1423	item_page[3].Show(True)
1424	else:
1425	item_page[3].Hide()
1426	if item_page[4]!=None:
1427	## show of hide the text crtl for fitting error
1428	if item_page_info[4][0]:
1429	item_page[4].Show(True)
1430	item_page[4].SetValue(item_page_info[4][1])
1431	else:
1432	item_page[3].Hide()
1433	if item_page[5]!=None:
1434	## show of hide the text crtl for fitting error
1435	item_page[5].Show(item_page_info[5][0])
1436	item_page[5].SetValue(item_page_info[5][1])
1437
1438	if item_page[6]!=None:
1439	## show of hide the text crtl for fitting error
1440	item_page[6].Show(item_page_info[6][0])
1441	item_page[6].SetValue(item_page_info[6][1])
1442
1443
1444	def _reset_strparam_state(self, listtorestore, statelist):
1445	"""
1446	Reset the string parameters at the given state
1447	"""
1448	if len(statelist) == 0:
1449	return
1450
1451	listtorestore = copy.deepcopy(statelist)
1452
1453	for j in range(len(listtorestore)):
1454	item_page = listtorestore[j]
1455	item_page_info = statelist[j]
1456	##change the state of the check box for simple parameters
1457
1458	if item_page[0] != None:
1459	item_page[0].SetValue(format_number(item_page_info[0], True))
1460
1461	if item_page[2] != None:
1462	param_name = item_page_info[1]
1463	value = item_page_info[2]
1464	selection = value
1465	if self.model.fun_list.has_key(value):
1466	selection = self.model.fun_list[value]
1467	item_page[2].SetValue(selection)
1468	self.model.setParam(param_name, selection)
1469
1470	def _copy_parameters_state(self, listtocopy, statelist):
1471	"""
1472	copy the state of button
1473
1474	:param listtocopy: the list of check button to copy
1475	:param statelist: list of state object to store the current state
1476
1477	"""
1478	if len(listtocopy)==0:
1479	return
1480
1481	for item in listtocopy:
1482
1483	checkbox_state = None
1484	if item[0]!= None:
1485	checkbox_state= item[0].GetValue()
1486	parameter_name = item[1]
1487	parameter_value = None
1488	if item[2]!=None:
1489	parameter_value = item[2].GetValue()
1490	static_text = None
1491	if item[3]!=None:
1492	static_text = item[3].IsShown()
1493	error_value = None
1494	error_state = None
1495	if item[4]!= None:
1496	error_value = item[4].GetValue()
1497	error_state = item[4].IsShown()
1498
1499	min_value = None
1500	min_state = None
1501	if item[5]!= None:
1502	min_value = item[5].GetValue()
1503	min_state = item[5].IsShown()
1504
1505	max_value = None
1506	max_state = None
1507	if item[6]!= None:
1508	max_value = item[6].GetValue()
1509	max_state = item[6].IsShown()
1510	unit=None
1511	if item[7]!=None:
1512	unit = item[7].GetLabel()
1513
1514	statelist.append([checkbox_state, parameter_name, parameter_value,
1515	static_text ,[error_state, error_value],
1516	[min_state, min_value],
1517	[max_state, max_value], unit])
1518
1519	def _set_model_sizer_selection(self, model):
1520	"""
1521	Display the sizer according to the type of the current model
1522	"""
1523	if model == None:
1524	return
1525	if hasattr(model ,"s_model"):
1526
1527	class_name = model.s_model.__class__
1528	name = model.s_model.name
1529	flag = (name != "NoStructure")
1530	if flag and \
1531	(class_name in self.model_list_box["Structure Factors"]):
1532	self.structurebox.Show()
1533	self.text2.Show()
1534	self.structurebox.Enable()
1535	self.text2.Enable()
1536	items = self.structurebox.GetItems()
1537	self.sizer1.Layout()
1538
1539	for i in range(len(items)):
1540	if items[i]== str(name):
1541	self.structurebox.SetSelection(i)
1542	break
1543
1544	if hasattr(model ,"p_model"):
1545	class_name = model.p_model.__class__
1546	name = model.p_model.name
1547	self.formfactorbox.Clear()
1548
1549	for k, list in self.model_list_box.iteritems():
1550	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1551	self.shape_rbutton.SetValue(True)
1552	## fill the form factor list with new model
1553	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1554	items = self.formfactorbox.GetItems()
1555	## set comboxbox to the selected item
1556	for i in range(len(items)):
1557	if items[i]== str(name):
1558	self.formfactorbox.SetSelection(i)
1559	break
1560	return
1561	elif k == "Shape-Independent":
1562	self.shape_indep_rbutton.SetValue(True)
1563	elif k == "Structure Factors":
1564	self.struct_rbutton.SetValue(True)
1565	elif k == "Multi-Functions":
1566	continue
1567	else:
1568	self.plugin_rbutton.SetValue(True)
1569
1570	if class_name in list:
1571	## fill the form factor list with new model
1572	self._populate_box(self.formfactorbox, list)
1573	items = self.formfactorbox.GetItems()
1574	## set comboxbox to the selected item
1575	for i in range(len(items)):
1576	if items[i]== str(name):
1577	self.formfactorbox.SetSelection(i)
1578	break
1579	break
1580	else:
1581
1582	## Select the model from the menu
1583	class_name = model.__class__
1584	name = model.name
1585	self.formfactorbox.Clear()
1586	items = self.formfactorbox.GetItems()
1587
1588	for k, list in self.model_list_box.iteritems():
1589	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1590	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1591	self.structurebox.Show()
1592	self.text2.Show()
1593	self.structurebox.Enable()
1594	self.structurebox.SetSelection(0)
1595	self.text2.Enable()
1596	else:
1597	self.structurebox.Hide()
1598	self.text2.Hide()
1599	self.structurebox.Disable()
1600	self.structurebox.SetSelection(0)
1601	self.text2.Disable()
1602
1603	self.shape_rbutton.SetValue(True)
1604	## fill the form factor list with new model
1605	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1606	items = self.formfactorbox.GetItems()
1607	## set comboxbox to the selected item
1608	for i in range(len(items)):
1609	if items[i]== str(name):
1610	self.formfactorbox.SetSelection(i)
1611	break
1612	return
1613	elif k == "Shape-Independent":
1614	self.shape_indep_rbutton.SetValue(True)
1615	elif k == "Structure Factors":
1616	self.struct_rbutton.SetValue(True)
1617	elif k == "Multi-Functions":
1618	continue
1619	else:
1620	self.plugin_rbutton.SetValue(True)
1621	if class_name in list:
1622	self.structurebox.SetSelection(0)
1623	self.structurebox.Disable()
1624	self.text2.Disable()
1625	## fill the form factor list with new model
1626	self._populate_box(self.formfactorbox, list)
1627	items = self.formfactorbox.GetItems()
1628	## set comboxbox to the selected item
1629	for i in range(len(items)):
1630	if items[i]== str(name):
1631	self.formfactorbox.SetSelection(i)
1632	break
1633	break
1634
1635	def _draw_model(self, update_chisqr=True):
1636	"""
1637	Method to draw or refresh a plotted model.
1638	The method will use the data member from the model page
1639	to build a call to the fitting perspective manager.
1640
1641	:param chisqr: update chisqr value [bool]
1642	"""
1643	#if self.check_invalid_panel():
1644	# return
1645	if self.model !=None:
1646	temp_smear=None
1647	if hasattr(self, "enable_smearer"):
1648	if not self.disable_smearer.GetValue():
1649	temp_smear= self.current_smearer
1650	toggle_mode_on = self.model_view.IsEnabled()
1651	self._manager.draw_model(self.model,
1652	data=self.data,
1653	smearer= temp_smear,
1654	qmin=float(self.qmin_x),
1655	qmax=float(self.qmax_x),
1656	qstep= float(self.npts_x),
1657	page_id=self.uid,
1658	toggle_mode_on=toggle_mode_on,
1659	state = self.state,
1660	enable2D=self.enable2D,
1661	update_chisqr=update_chisqr)
1662
1663
1664	def _on_show_sld(self, event=None):
1665	"""
1666	Plot SLD profile
1667	"""
1668	# get profile data
1669	x,y=self.model.getProfile()
1670
1671	from danse.common.plottools import Data1D
1672	#from sans.perspectives.theory.profile_dialog import SLDPanel
1673	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1674	import SLDPanel
1675	sld_data = Data1D(x,y)
1676	sld_data.name = 'SLD'
1677	sld_data.axes = self.sld_axes
1678	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1679	self.panel.ShowModal()
1680
1681	def _set_multfactor_combobox(self, multiplicity=10):
1682	"""
1683	Set comboBox for muitfactor of CoreMultiShellModel
1684	:param multiplicit: no. of multi-functionality
1685	"""
1686	# build content of the combobox
1687	for idx in range(0,multiplicity):
1688	self.multifactorbox.Append(str(idx),int(idx))
1689	#self.multifactorbox.SetSelection(1)
1690	self._hide_multfactor_combobox()
1691
1692	def _show_multfactor_combobox(self):
1693	"""
1694	Show the comboBox of muitfactor of CoreMultiShellModel
1695	"""
1696	if not self.mutifactor_text.IsShown():
1697	self.mutifactor_text.Show(True)
1698	self.mutifactor_text1.Show(True)
1699	if not self.multifactorbox.IsShown():
1700	self.multifactorbox.Show(True)
1701
1702	def _hide_multfactor_combobox(self):
1703	"""
1704	Hide the comboBox of muitfactor of CoreMultiShellModel
1705	"""
1706	if self.mutifactor_text.IsShown():
1707	self.mutifactor_text.Hide()
1708	self.mutifactor_text1.Hide()
1709	if self.multifactorbox.IsShown():
1710	self.multifactorbox.Hide()
1711
1712
1713	def _show_combox_helper(self):
1714	"""
1715	Fill panel's combo box according to the type of model selected
1716	"""
1717	if self.shape_rbutton.GetValue():
1718	##fill the combobox with form factor list
1719	self.structurebox.SetSelection(0)
1720	self.structurebox.Disable()
1721	self.formfactorbox.Clear()
1722	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1723	if self.shape_indep_rbutton.GetValue():
1724	##fill the combobox with shape independent factor list
1725	self.structurebox.SetSelection(0)
1726	self.structurebox.Disable()
1727	self.formfactorbox.Clear()
1728	self._populate_box( self.formfactorbox,
1729	self.model_list_box["Shape-Independent"])
1730	if self.struct_rbutton.GetValue():
1731	##fill the combobox with structure factor list
1732	self.structurebox.SetSelection(0)
1733	self.structurebox.Disable()
1734	self.formfactorbox.Clear()
1735	self._populate_box( self.formfactorbox,
1736	self.model_list_box["Structure Factors"])
1737	if self.plugin_rbutton.GetValue():
1738	##fill the combobox with form factor list
1739	self.structurebox.Disable()
1740	self.formfactorbox.Clear()
1741	self._populate_box( self.formfactorbox,
1742	self.model_list_box["Customized Models"])
1743
1744	def _show_combox(self, event=None):
1745	"""
1746	Show combox box associate with type of model selected
1747	"""
1748	#if self.check_invalid_panel():
1749	# self.shape_rbutton.SetValue(True)
1750	# return
1751
1752	self._show_combox_helper()
1753	self._on_select_model(event=None)
1754	self._save_typeOfmodel()
1755	self.sizer4_4.Layout()
1756	self.sizer4.Layout()
1757	self.Layout()
1758	self.Refresh()
1759
1760	def _populate_box(self, combobox, list):
1761	"""
1762	fill combox box with dict item
1763
1764	:param list: contains item to fill the combox
1765	item must model class
1766	"""
1767	for models in list:
1768	model= models()
1769	name = model.__class__.__name__
1770	if models.__name__!="NoStructure":
1771	if hasattr(model, "name"):
1772	name = model.name
1773	combobox.Append(name,models)
1774	return 0
1775
1776	def _onQrangeEnter(self, event):
1777	"""
1778	Check validity of value enter in the Q range field
1779
1780	"""
1781	tcrtl = event.GetEventObject()
1782	#Clear msg if previously shown.
1783	msg = ""
1784	wx.PostEvent(self.parent, StatusEvent(status=msg))
1785	# Flag to register when a parameter has changed.
1786	is_modified = False
1787	if tcrtl.GetValue().lstrip().rstrip() != "":
1788	try:
1789	value = float(tcrtl.GetValue())
1790	tcrtl.SetBackgroundColour(wx.WHITE)
1791	# If qmin and qmax have been modified, update qmin and qmax
1792	if self._validate_qrange(self.qmin, self.qmax):
1793	tempmin = float(self.qmin.GetValue())
1794	if tempmin != self.qmin_x:
1795	self.qmin_x = tempmin
1796	tempmax = float(self.qmax.GetValue())
1797	if tempmax != self.qmax_x:
1798	self.qmax_x = tempmax
1799	else:
1800	tcrtl.SetBackgroundColour("pink")
1801	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1802	wx.PostEvent(self.parent, StatusEvent(status=msg))
1803	return
1804	except:
1805	tcrtl.SetBackgroundColour("pink")
1806	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1807	wx.PostEvent(self.parent, StatusEvent(status=msg))
1808	return
1809	#Check if # of points for theory model are valid(>0).
1810	if self.npts != None:
1811	if check_float(self.npts):
1812	temp_npts = float(self.npts.GetValue())
1813	if temp_npts != self.num_points:
1814	self.num_points = temp_npts
1815	is_modified = True
1816	else:
1817	msg = "Cannot Plot :No npts in that Qrange!!! "
1818	wx.PostEvent(self.parent, StatusEvent(status=msg))
1819	else:
1820	tcrtl.SetBackgroundColour("pink")
1821	msg = "Model Error:wrong value entered!!!"
1822	wx.PostEvent(self.parent, StatusEvent(status=msg))
1823	#self._undo.Enable(True)
1824	self.save_current_state()
1825	event = PageInfoEvent(page=self)
1826	wx.PostEvent(self.parent, event)
1827	self.state_change = False
1828	#Draw the model for a different range
1829	self._draw_model()
1830
1831	def _theory_qrange_enter(self, event):
1832	"""
1833	Check validity of value enter in the Q range field
1834	"""
1835
1836	tcrtl= event.GetEventObject()
1837	#Clear msg if previously shown.
1838	msg= ""
1839	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1840	# Flag to register when a parameter has changed.
1841	is_modified = False
1842	if tcrtl.GetValue().lstrip().rstrip()!="":
1843	try:
1844	value = float(tcrtl.GetValue())
1845	tcrtl.SetBackgroundColour(wx.WHITE)
1846
1847	# If qmin and qmax have been modified, update qmin and qmax
1848	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1849	tempmin = float(self.theory_qmin.GetValue())
1850	if tempmin != self.theory_qmin_x:
1851	self.theory_qmin_x = tempmin
1852	tempmax = float(self.theory_qmax.GetValue())
1853	if tempmax != self.qmax_x:
1854	self.theory_qmax_x = tempmax
1855	else:
1856	tcrtl.SetBackgroundColour("pink")
1857	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1858	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1859	return
1860	except:
1861	tcrtl.SetBackgroundColour("pink")
1862	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1863	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1864	return
1865	#Check if # of points for theory model are valid(>0).
1866	if self.Npts_total.IsEditable() :
1867	if check_float(self.Npts_total):
1868	temp_npts = float(self.Npts_total.GetValue())
1869	if temp_npts != self.num_points:
1870	self.num_points = temp_npts
1871	is_modified = True
1872	else:
1873	msg= "Cannot Plot :No npts in that Qrange!!! "
1874	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1875	else:
1876	tcrtl.SetBackgroundColour("pink")
1877	msg = "Model Error:wrong value entered!!!"
1878	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1879	#self._undo.Enable(True)
1880	self.save_current_state()
1881	event = PageInfoEvent(page = self)
1882	wx.PostEvent(self.parent, event)
1883	self.state_change= False
1884	#Draw the model for a different range
1885	self._draw_model()
1886
1887	def _on_select_model_helper(self):
1888	"""
1889	call back for model selection
1890	"""
1891	## reset dictionary containing reference to dispersion
1892	self._disp_obj_dict = {}
1893	self.disp_cb_dict ={}
1894	self.temp_multi_functional = False
1895	f_id = self.formfactorbox.GetCurrentSelection()
1896	#For MAC
1897	form_factor = None
1898	if f_id >= 0:
1899	form_factor = self.formfactorbox.GetClientData(f_id)
1900
1901	if not form_factor in self.model_list_box["multiplication"]:
1902	self.structurebox.Hide()
1903	self.text2.Hide()
1904	self.structurebox.Disable()
1905	self.structurebox.SetSelection(0)
1906	self.text2.Disable()
1907	else:
1908	self.structurebox.Show()
1909	self.text2.Show()
1910	self.structurebox.Enable()
1911	self.text2.Enable()
1912
1913	if form_factor != None:
1914	# set multifactor for Mutifunctional models
1915	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
1916	m_id = self.multifactorbox.GetCurrentSelection()
1917	multiplicity = form_factor().multiplicity_info[0]
1918	self.multifactorbox.Clear()
1919	#self.mutifactor_text.SetLabel(form_factor().details[])
1920	self._set_multfactor_combobox(multiplicity)
1921	self._show_multfactor_combobox()
1922	#ToDo: this info should be called directly from the model
1923	text = form_factor().multiplicity_info[1]#'No. of Shells: '
1924
1925	#self.mutifactor_text.Clear()
1926	self.mutifactor_text.SetLabel(text)
1927	if m_id > multiplicity -1:
1928	# default value
1929	m_id = 1
1930
1931	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1932	if self.multi_factor == None: self.multi_factor =0
1933	form_factor = form_factor(int(self.multi_factor))
1934	self.multifactorbox.SetSelection(m_id)
1935	# Check len of the text1 and max_multiplicity
1936	text = ''
1937	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
1938	text = form_factor.multiplicity_info[2][self.multi_factor]
1939	self.mutifactor_text1.SetLabel(text)
1940	# Check if model has get sld profile.
1941	if len(form_factor.multiplicity_info[3]) > 0:
1942	self.sld_axes = form_factor.multiplicity_info[3]
1943	self.show_sld_button.Show(True)
1944	else:
1945	self.sld_axes = ""
1946
1947	else:
1948	self._hide_multfactor_combobox()
1949	self.show_sld_button.Hide()
1950	form_factor = form_factor()
1951	self.multi_factor = None
1952	else:
1953	self._hide_multfactor_combobox()
1954	self.show_sld_button.Hide()
1955	self.multi_factor = None
1956
1957	s_id = self.structurebox.GetCurrentSelection()
1958	struct_factor = self.structurebox.GetClientData( s_id )
1959
1960	if struct_factor !=None:
1961	from sans.models.MultiplicationModel import MultiplicationModel
1962	self.model= MultiplicationModel(form_factor,struct_factor())
1963	# multifunctional form factor
1964	if len(form_factor.non_fittable) > 0:
1965	self.temp_multi_functional = True
1966	else:
1967	if form_factor != None:
1968	self.model= form_factor
1969	else:
1970	self.model = None
1971	return self.model
1972
1973
1974	## post state to fit panel
1975	self.state.parameters =[]
1976	self.state.model =self.model
1977	self.state.qmin = self.qmin_x
1978	self.state.multi_factor = self.multi_factor
1979	self.disp_list =self.model.getDispParamList()
1980	self.state.disp_list = self.disp_list
1981	self.on_set_focus(None)
1982	self.Layout()
1983
1984	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1985	"""
1986	Verify that the Q range controls have valid values
1987	and that Qmin < Qmax.
1988
1989	:param qmin_ctrl: text control for Qmin
1990	:param qmax_ctrl: text control for Qmax
1991
1992	:return: True is the Q range is value, False otherwise
1993
1994	"""
1995	qmin_validity = check_float(qmin_ctrl)
1996	qmax_validity = check_float(qmax_ctrl)
1997	if not (qmin_validity and qmax_validity):
1998	return False
1999	else:
2000	qmin = float(qmin_ctrl.GetValue())
2001	qmax = float(qmax_ctrl.GetValue())
2002	if qmin < qmax:
2003	#Make sure to set both colours white.
2004	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2005	qmin_ctrl.Refresh()
2006	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2007	qmax_ctrl.Refresh()
2008	else:
2009	qmin_ctrl.SetBackgroundColour("pink")
2010	qmin_ctrl.Refresh()
2011	qmax_ctrl.SetBackgroundColour("pink")
2012	qmax_ctrl.Refresh()
2013	msg= "Invalid Q range: Q min must be smaller than Q max"
2014	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2015	return False
2016	return True
2017
2018	def _validate_Npts(self):
2019	"""
2020	Validate the number of points for fitting is more than 10 points.
2021	If valid, setvalues Npts_fit otherwise post msg.
2022	"""
2023	#default flag
2024	flag = True
2025	# Theory
2026	if self.data == None and self.enable2D:
2027	return flag
2028
2029	# q value from qx and qy
2030	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
2031	self.data.qy_data * self.data.qy_data )
2032	#get unmasked index
2033	index_data = (float(self.qmin.GetValue()) <= radius) & \
2034	(radius <= float(self.qmax.GetValue()))
2035	index_data = (index_data) & (self.data.mask)
2036	index_data = (index_data) & (numpy.isfinite(self.data.data))
2037
2038	if len(index_data[index_data]) < 10:
2039	# change the color pink.
2040	self.qmin.SetBackgroundColour("pink")
2041	self.qmin.Refresh()
2042	self.qmax.SetBackgroundColour("pink")
2043	self.qmax.Refresh()
2044	msg= "Cannot Plot :No or too little npts in that data range!!! "
2045	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2046	self.fitrange = False
2047	flag = False
2048	else:
2049	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
2050	self.fitrange = True
2051
2052	return flag
2053
2054	def _check_value_enter(self, list, modified):
2055	"""
2056	:param list: model parameter and panel info
2057	:Note: each item of the list should be as follow:
2058	item=[check button state, parameter's name,
2059	paramater's value, string="+/-",
2060	parameter's error of fit,
2061	parameter's minimum value,
2062	parrameter's maximum value ,
2063	parameter's units]
2064	"""
2065	is_modified = modified
2066	if len(list)==0:
2067	return is_modified
2068	for item in list:
2069	#skip angle parameters for 1D
2070	if not self.enable2D:#self.data.__class__.__name__ !="Data2D":
2071	if item in self.orientation_params:
2072	continue
2073	#try:
2074	name = str(item[1])
2075
2076	if string.find(name,".npts") ==-1 and \
2077	string.find(name,".nsigmas")==-1:
2078	## check model parameters range
2079	param_min= None
2080	param_max= None
2081
2082	## check minimun value
2083	if item[5]!= None and item[5]!= "":
2084	if item[5].GetValue().lstrip().rstrip()!="":
2085	try:
2086
2087	param_min = float(item[5].GetValue())
2088	if not self._validate_qrange(item[5],item[2]):
2089	if numpy.isfinite(param_min):
2090	item[2].SetValue(format_number(param_min))
2091
2092	item[5].SetBackgroundColour(wx.WHITE)
2093	item[2].SetBackgroundColour(wx.WHITE)
2094
2095	except:
2096	msg = "Wrong Fit parameter range entered "
2097	wx.PostEvent(self.parent.parent,
2098	StatusEvent(status = msg))
2099	raise ValueError, msg
2100	is_modified = True
2101	## check maximum value
2102	if item[6]!= None and item[6]!= "":
2103	if item[6].GetValue().lstrip().rstrip()!="":
2104	try:
2105	param_max = float(item[6].GetValue())
2106	if not self._validate_qrange(item[2],item[6]):
2107	if numpy.isfinite(param_max):
2108	item[2].SetValue(format_number(param_max))
2109
2110	item[6].SetBackgroundColour(wx.WHITE)
2111	item[2].SetBackgroundColour(wx.WHITE)
2112	except:
2113	msg = "Wrong Fit parameter range entered "
2114	wx.PostEvent(self.parent.parent,
2115	StatusEvent(status = msg))
2116	raise ValueError, msg
2117	is_modified = True
2118
2119
2120	if param_min != None and param_max !=None:
2121	if not self._validate_qrange(item[5], item[6]):
2122	msg= "Wrong Fit range entered for parameter "
2123	msg+= "name %s of model %s "%(name, self.model.name)
2124	wx.PostEvent(self.parent.parent,
2125	StatusEvent(status = msg))
2126
2127	if name in self.model.details.keys():
2128	self.model.details[name][1:3] = param_min, param_max
2129	is_modified = True
2130
2131	else:
2132	self.model.details [name] = ["", param_min, param_max]
2133	is_modified = True
2134	try:
2135	# Check if the textctr is enabled
2136	if item[2].IsEnabled():
2137	value= float(item[2].GetValue())
2138	item[2].SetBackgroundColour("white")
2139	# If the value of the parameter has changed,
2140	# +update the model and set the is_modified flag
2141	if value != self.model.getParam(name) and \
2142	numpy.isfinite(value):
2143	self.model.setParam(name, value)
2144
2145	except:
2146	item[2].SetBackgroundColour("pink")
2147	msg = "Wrong Fit parameter value entered "
2148	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2149
2150	return is_modified
2151
2152
2153	def _set_dipers_Param(self, event):
2154	"""
2155	respond to self.enable_disp and self.disable_disp radio box.
2156	The dispersity object is reset inside the model into Gaussian.
2157	When the user select yes , this method display a combo box for more selection
2158	when the user selects No,the combo box disappears.
2159	Redraw the model with the default dispersity (Gaussian)
2160	"""
2161	#if self.check_invalid_panel():
2162	# return
2163	## On selction if no model exists.
2164	if self.model ==None:
2165	self.disable_disp.SetValue(True)
2166	msg="Please select a Model first..."
2167	wx.MessageBox(msg, 'Info')
2168	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2169	"Polydispersion: %s"%msg))
2170	return
2171
2172	self._reset_dispersity()
2173
2174	if self.model ==None:
2175	self.model_disp.Hide()
2176	self.sizer4_4.Clear(True)
2177	return
2178
2179	if self.enable_disp.GetValue():
2180	## layout for model containing no dispersity parameters
2181
2182	self.disp_list= self.model.getDispParamList()
2183
2184	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2185	self._layout_sizer_noDipers()
2186	else:
2187	## set gaussian sizer
2188	self._on_select_Disp(event=None)
2189	else:
2190	self.sizer4_4.Clear(True)
2191
2192	## post state to fit panel
2193	self.save_current_state()
2194	if event !=None:
2195	#self._undo.Enable(True)
2196	event = PageInfoEvent(page = self)
2197	wx.PostEvent(self.parent, event)
2198	#draw the model with the current dispersity
2199	self._draw_model()
2200	self.sizer4_4.Layout()
2201	self.sizer5.Layout()
2202	self.Layout()
2203	self.Refresh()
2204
2205
2206	def _layout_sizer_noDipers(self):
2207	"""
2208	Draw a sizer with no dispersity info
2209	"""
2210	ix=0
2211	iy=1
2212	self.fittable_param=[]
2213	self.fixed_param=[]
2214	self.orientation_params_disp=[]
2215
2216	self.sizer4_4.Clear(True)
2217	text = "No polydispersity available for this model"
2218	text = "No polydispersity available for this model"
2219	model_disp = wx.StaticText(self, -1, text)
2220	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2221	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2222	self.sizer4_4.Layout()
2223	self.sizer4.Layout()
2224
2225	def _reset_dispersity(self):
2226	"""
2227	put gaussian dispersity into current model
2228	"""
2229	if len(self.param_toFit)>0:
2230	for item in self.fittable_param:
2231	if item in self.param_toFit:
2232	self.param_toFit.remove(item)
2233
2234	for item in self.orientation_params_disp:
2235	if item in self.param_toFit:
2236	self.param_toFit.remove(item)
2237
2238	self.fittable_param=[]
2239	self.fixed_param=[]
2240	self.orientation_params_disp=[]
2241	self.values={}
2242	self.weights={}
2243
2244	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2245	if len(self.disp_cb_dict)==0:
2246	self.save_current_state()
2247	self.sizer4_4.Clear(True)
2248	self.Layout()
2249
2250	return
2251	if (len(self.disp_cb_dict)>0) :
2252	for p in self.disp_cb_dict:
2253	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2254	disp_model = GaussianDispersion()
2255
2256	self._disp_obj_dict[p] = disp_model
2257	# Set the new model as the dispersion object for the selected parameter
2258	try:
2259	self.model.set_dispersion(p, disp_model)
2260	except:
2261
2262	pass
2263
2264	## save state into
2265	self.save_current_state()
2266	self.Layout()
2267	self.Refresh()
2268
2269	def _on_select_Disp(self,event):
2270	"""
2271	allow selecting different dispersion
2272	self.disp_list should change type later .now only gaussian
2273	"""
2274	self._set_sizer_dispersion()
2275
2276	## Redraw the model
2277	self._draw_model()
2278	#self._undo.Enable(True)
2279	event = PageInfoEvent(page = self)
2280	wx.PostEvent(self.parent, event)
2281
2282	self.sizer4_4.Layout()
2283	self.sizer4.Layout()
2284	self.SetupScrolling()
2285
2286	def _on_disp_func(self, event=None):
2287	"""
2288	Select a distribution function for the polydispersion
2289
2290	:Param event: ComboBox event
2291	"""
2292	# get ready for new event
2293	if event != None:
2294	event.Skip()
2295	# Get event object
2296	disp_box = event.GetEventObject()
2297
2298	# Try to select a Distr. function
2299	try:
2300	disp_box.SetBackgroundColour("white")
2301	selection = disp_box.GetCurrentSelection()
2302	param_name = disp_box.Name.split('.')[0]
2303	disp_name = disp_box.GetValue()
2304	dispersity= disp_box.GetClientData(selection)
2305
2306	#disp_model = GaussianDispersion()
2307	disp_model = dispersity()
2308	# Get param names to reset the values of the param
2309	name1 = param_name + ".width"
2310	name2 = param_name + ".npts"
2311	name3 = param_name + ".nsigmas"
2312	# Check Disp. function whether or not it is 'array'
2313	if disp_name.lower() == "array":
2314	value2= ""
2315	value3= ""
2316	value1 = self._set_array_disp(name=name1, disp=disp_model)
2317	else:
2318	self._del_array_values(name1)
2319	#self._reset_array_disp(param_name)
2320	self._disp_obj_dict[name1] = disp_model
2321	self.model.set_dispersion(param_name, disp_model)
2322	self.state._disp_obj_dict[name1]= disp_model
2323
2324	value1= str(format_number(self.model.getParam(name1), True))
2325	value2= str(format_number(self.model.getParam(name2)))
2326	value3= str(format_number(self.model.getParam(name3)))
2327	# Reset fittable polydispersin parameter value
2328	for item in self.fittable_param:
2329	if item[1] == name1:
2330	item[2].SetValue(value1)
2331	item[5].SetValue("")
2332	item[6].SetValue("")
2333	# Disable for array
2334	if disp_name.lower() == "array":
2335	item[0].SetValue(False)
2336	item[0].Disable()
2337	item[2].Disable()
2338	item[5].Disable()
2339	item[6].Disable()
2340	else:
2341	item[0].Enable()
2342	item[2].Enable()
2343	item[5].Enable()
2344	item[6].Enable()
2345	break
2346	# Reset fixed polydispersion params
2347	for item in self.fixed_param:
2348	if item[1] == name2:
2349	item[2].SetValue(value2)
2350	# Disable Npts for array
2351	if disp_name.lower() == "array":
2352	item[2].Disable()
2353	else:
2354	item[2].Enable()
2355	if item[1] == name3:
2356	item[2].SetValue(value3)
2357	# Disable Nsigs for array
2358	if disp_name.lower() == "array":
2359	item[2].Disable()
2360	else:
2361	item[2].Enable()
2362
2363	# Make sure the check box updated when all checked
2364	if self.cb1.GetValue():
2365	self.select_all_param(None)
2366
2367	# update params
2368	self._update_paramv_on_fit()
2369	# draw
2370	self._draw_model()
2371	self.Refresh()
2372	except:
2373	# Error msg
2374	msg = "Error occurred:"
2375	msg += " Could not select the distribution function..."
2376	msg += " Please select another distribution function."
2377	disp_box.SetBackgroundColour("pink")
2378	# Focus on Fit button so that users can see the pinky box
2379	self.btFit.SetFocus()
2380	wx.PostEvent(self.parent.parent,
2381	StatusEvent(status=msg, info="error"))
2382
2383
2384	def _set_array_disp(self, name=None, disp=None):
2385	"""
2386	Set array dispersion
2387
2388	:param name: name of the parameter for the dispersion to be set
2389	:param disp: the polydisperion object
2390	"""
2391	# The user wants this parameter to be averaged.
2392	# Pop up the file selection dialog.
2393	path = self._selectDlg()
2394	# Array data
2395	values = []
2396	weights = []
2397	# If nothing was selected, just return
2398	if path is None:
2399	self.disp_cb_dict[name].SetValue(False)
2400	#self.noDisper_rbox.SetValue(True)
2401	return
2402	self._default_save_location = os.path.dirname(path)
2403
2404	basename = os.path.basename(path)
2405	values,weights = self.read_file(path)
2406
2407	# If any of the two arrays is empty, notify the user that we won't
2408	# proceed
2409	if len(self.param_toFit)>0:
2410	if name in self.param_toFit:
2411	self.param_toFit.remove(name)
2412
2413	# Tell the user that we are about to apply the distribution
2414	msg = "Applying loaded %s distribution: %s" % (name, path)
2415	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2416
2417	disp.set_weights(values, weights)
2418	self._disp_obj_dict[name] = disp
2419	self.model.set_dispersion(name.split('.')[0], disp)
2420	self.state._disp_obj_dict[name]= disp
2421	self.values[name] = values
2422	self.weights[name] = weights
2423	# Store the object to make it persist outside the
2424	# scope of this method
2425	#TODO: refactor model to clean this up?
2426	self.state.values = {}
2427	self.state.weights = {}
2428	self.state.values = copy.deepcopy(self.values)
2429	self.state.weights = copy.deepcopy(self.weights)
2430
2431	# Set the new model as the dispersion object for the
2432	#selected parameter
2433	#self.model.set_dispersion(p, disp_model)
2434	# Store a reference to the weights in the model object
2435	#so that
2436	# it's not lost when we use the model within another thread.
2437	#TODO: total hack - fix this
2438	self.state.model= self.model.clone()
2439	self.model._persistency_dict[name.split('.')[0]] = \
2440	[values, weights]
2441	self.state.model._persistency_dict[name.split('.')[0]] = \
2442	[values,weights]
2443	return basename
2444
2445	def _del_array_values(self, name=None):
2446	"""
2447	Reset array dispersion
2448
2449	:param name: name of the parameter for the dispersion to be set
2450	"""
2451	# Try to delete values and weight of the names array dic if exists
2452	try:
2453	del self.values[name]
2454	del self.weights[name]
2455	# delete all other dic
2456	del self.state.values[name]
2457	del self.state.weights[name]
2458	del self.model._persistency_dict[name.split('.')[0]]
2459	del self.state.model._persistency_dict[name.split('.')[0]]
2460	except:
2461	pass
2462
2463	def _lay_out(self):
2464	"""
2465	returns self.Layout
2466
2467	:Note: Mac seems to like this better when self.
2468	Layout is called after fitting.
2469	"""
2470	self._sleep4sec()
2471	self.Layout()
2472	return
2473
2474	def _sleep4sec(self):
2475	"""
2476	sleep for 1 sec only applied on Mac
2477	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2478	"""
2479	if ON_MAC == True:
2480	time.sleep(1)
2481
2482	def _find_polyfunc_selection(self, disp_func = None):
2483	"""
2484	FInd Comboox selection from disp_func
2485
2486	:param disp_function: dispersion distr. function
2487	"""
2488	# List of the poly_model name in the combobox
2489	list = ["RectangleDispersion", "ArrayDispersion",
2490	"LogNormalDispersion", "GaussianDispersion",
2491	"SchulzDispersion"]
2492
2493	# Find the selection
2494	try:
2495	selection = list.index(disp_func.__class__.__name__)
2496	return selection
2497	except:
2498	return 3
2499
2500	def on_reset_clicked(self,event):
2501	"""
2502	On 'Reset' button for Q range clicked
2503	"""
2504	flag = True
2505	#if self.check_invalid_panel():
2506	# return
2507	##For 3 different cases: Data2D, Data1D, and theory
2508	if self.model == None:
2509	msg="Please select a model first..."
2510	wx.MessageBox(msg, 'Info')
2511	flag = False
2512	return
2513
2514	elif self.data.__class__.__name__ == "Data2D":
2515	data_min= 0
2516	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2517	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2518	self.qmin_x = data_min
2519	self.qmax_x = math.sqrt(xx + yy)
2520	# check smearing
2521	if not self.disable_smearer.GetValue():
2522	temp_smearer= self.current_smearer
2523	## set smearing value whether or not the data contain the smearing info
2524	if self.pinhole_smearer.GetValue():
2525	flag = self.update_pinhole_smear()
2526	else:
2527	flag = True
2528
2529	elif self.data == None:
2530	self.qmin_x = _QMIN_DEFAULT
2531	self.qmax_x = _QMAX_DEFAULT
2532	self.num_points = _NPTS_DEFAULT
2533	self.state.npts = self.num_points
2534
2535	elif self.data.__class__.__name__ != "Data2D":
2536	self.qmin_x = min(self.data.x)
2537	self.qmax_x = max(self.data.x)
2538	# check smearing
2539	if not self.disable_smearer.GetValue():
2540	temp_smearer= self.current_smearer
2541	## set smearing value whether or not the data contain the smearing info
2542	if self.slit_smearer.GetValue():
2543	flag = self.update_slit_smear()
2544	elif self.pinhole_smearer.GetValue():
2545	flag = self.update_pinhole_smear()
2546	else:
2547	flag = True
2548	else:
2549	flag = False
2550
2551	if flag == False:
2552	msg= "Cannot Plot :Must enter a number!!! "
2553	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2554	else:
2555	# set relative text ctrs.
2556	self.qmin.SetValue(str(self.qmin_x))
2557	self.qmax.SetValue(str(self.qmax_x))
2558	self.set_npts2fit()
2559	# At this point, some button and variables satatus (disabled?) should be checked
2560	# such as color that should be reset to white in case that it was pink.
2561	self._onparamEnter_helper()
2562
2563	self.save_current_state()
2564	self.state.qmin = self.qmin_x
2565	self.state.qmax = self.qmax_x
2566
2567	#reset the q range values
2568	self._reset_plotting_range(self.state)
2569	#self.compute_chisqr(smearer=self.current_smearer)
2570	#Re draw plot
2571	self._draw_model()
2572
2573	def get_images(self):
2574	"""
2575	Get the images of the plots corresponding this panel for report
2576
2577	: return graphs: list of figures
2578	: TODO: Move to guiframe
2579	"""
2580	# set list of graphs
2581	graphs = []
2582	canvases = []
2583	# call gui_manager
2584	gui_manager = self.parent.parent
2585	# loops through the panels [dic]
2586	for item1, item2 in gui_manager.panels.iteritems():
2587	data_title = self.data.group_id
2588	data_name = str(self.data.name).split(" [")[0]
2589	# try to get all plots belonging to this control panel
2590	try:
2591	title = ''
2592	# check titles (main plot)
2593	if hasattr(item2,"data2D"):
2594	title = item2.data2D.title
2595	# and data_names (model plot[2D], and residuals)
2596	if item2.group_id == data_title or \
2597	title.count(data_name) or \
2598	item2.window_name.count(data_name) or \
2599	item2.window_caption.count(data_name):
2600	#panel = gui_manager._mgr.GetPane(item2.window_name)
2601	# append to the list
2602	graphs.append(item2.figure)
2603	canvases.append(item2.canvas)
2604	except:
2605	# Not for control panels
2606	pass
2607	# return the list of graphs
2608	return graphs, canvases
2609
2610	def on_model_help_clicked(self,event):
2611	"""
2612	on 'More details' button
2613	"""
2614	from help_panel import HelpWindow
2615	import sans.models as models
2616
2617	# Get models help model_function path
2618	path = models.get_data_path(media='media')
2619	model_path = os.path.join(path,"model_functions.html")
2620	if self.model == None:
2621	name = 'FuncHelp'
2622	else:
2623	name = self.formfactorbox.GetValue()
2624	#name = self.model.__class__.__name__
2625	frame = HelpWindow(None, -1, pageToOpen=model_path)
2626	frame.Show(True)
2627	if frame.rhelp.HasAnchor(name):
2628	frame.rhelp.ScrollToAnchor(name)
2629	else:
2630	msg= "Model does not contains an available description "
2631	msg +="Please try searching in the Help window"
2632	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2633
2634	def on_pd_help_clicked(self, event):
2635	"""
2636	Button event for PD help
2637	"""
2638	from help_panel import HelpWindow
2639	import sans.models as models
2640
2641	# Get models help model_function path
2642	path = models.get_data_path(media='media')
2643	pd_path = os.path.join(path,"pd_help.html")
2644
2645	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2646	frame.Show(True)
2647
2648	def on_left_down(self, event):
2649	"""
2650	Get key stroke event
2651	"""
2652	# Figuring out key combo: Cmd for copy, Alt for paste
2653	if event.CmdDown() and event.ShiftDown():
2654	flag = self.get_paste()
2655	elif event.CmdDown():
2656	flag = self.get_copy()
2657	else:
2658	event.Skip()
2659	return
2660	# make event free
2661	event.Skip()
2662
2663
2664	def get_copy(self):
2665	"""
2666	Get the string copies of the param names and values in the tap
2667	"""
2668	content = 'sansview_parameter_values:'
2669	# Do it if params exist
2670	if self.parameters !=[]:
2671
2672	# go through the parameters
2673	string = self._get_copy_helper(self.parameters,
2674	self.orientation_params)
2675	content += string
2676
2677	# go through the fittables
2678	string = self._get_copy_helper(self.fittable_param,
2679	self.orientation_params_disp)
2680	content += string
2681
2682	# go through the fixed params
2683	string = self._get_copy_helper(self.fixed_param,
2684	self.orientation_params_disp)
2685	content += string
2686
2687	# go through the str params
2688	string = self._get_copy_helper(self.str_parameters,
2689	self.orientation_params)
2690	content += string
2691
2692	if wx.TheClipboard.Open():
2693	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2694	data = wx.TextDataObject()
2695	success = wx.TheClipboard.GetData(data)
2696	text = data.GetText()
2697	wx.TheClipboard.Close()
2698
2699	return None
2700
2701	def _get_copy_helper(self, param, orient_param):
2702	"""
2703	Helping get value and name of the params
2704
2705	: param param: parameters
2706	: param orient_param = oritational params
2707	: return content: strings [list] [name,value:....]
2708	"""
2709	content = ''
2710	# go through the str params
2711	for item in param:
2712	# 2D
2713	if self.data.__class__.__name__== "Data2D":
2714	name = item[1]
2715	value = item[2].GetValue()
2716	# 1D
2717	else:
2718	## for 1D all parameters except orientation
2719	if not item[1] in orient_param:
2720	name = item[1]
2721	value = item[2].GetValue()
2722	# add to the content
2723	content += name + ',' + value + ':'
2724
2725	return content
2726
2727	def get_paste(self):
2728	"""
2729	Get the string copies of the param names and values in the tap
2730	"""
2731	context = {}
2732	text = ""
2733
2734	# Get text from the clip board
2735	if wx.TheClipboard.Open():
2736	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
2737	data = wx.TextDataObject()
2738	# get wx dataobject
2739	success = wx.TheClipboard.GetData(data)
2740	# get text
2741	text = data.GetText()
2742	# close clipboard
2743	wx.TheClipboard.Close()
2744
2745	# put the text into dictionary
2746	lines = text.split(':')
2747	if lines[0] != 'sansview_parameter_values':
2748	self._copy_info(False)
2749	return False
2750	for line in lines[1:-1]:
2751	if len(line) != 0:
2752	item =line.split(',')
2753	name = item[0]
2754	value = item[1]
2755	# Transfer the text to content[dictionary]
2756	context[name] = value
2757
2758	# Do it if params exist
2759	if self.parameters != []:
2760	# go through the parameters
2761	self._get_paste_helper(self.parameters,
2762	self.orientation_params, context)
2763
2764	# go through the fittables
2765	self._get_paste_helper(self.fittable_param,
2766	self.orientation_params_disp, context)
2767
2768	# go through the fixed params
2769	self._get_paste_helper(self.fixed_param,
2770	self.orientation_params_disp, context)
2771
2772	# go through the str params
2773	self._get_paste_helper(self.str_parameters,
2774	self.orientation_params, context)
2775	self._copy_info(True)
2776	return True
2777
2778	def _get_paste_helper(self, param, orient_param, content):
2779	"""
2780	Helping set values of the params
2781
2782	: param param: parameters
2783	: param orient_param: oritational params
2784	: param content: dictionary [ name, value: name1.value1,...]
2785	"""
2786	# go through the str params
2787	for item in param:
2788	# 2D
2789	if self.data.__class__.__name__== "Data2D":
2790	name = item[1]
2791	if name in content.keys():
2792	item[2].SetValue(content[name])
2793	# 1D
2794	else:
2795	## for 1D all parameters except orientation
2796	if not item[1] in orient_param:
2797	name = item[1]
2798	if name in content.keys():
2799	# Avoid changing combox content which needs special care
2800	value = content[name]
2801	item[2].SetValue(value)
2802	if item[2].__class__.__name__ == "ComboBox":
2803	if self.model.fun_list.has_key(value):
2804	fun_val = self.model.fun_list[value]
2805	self.model.setParam(name,fun_val)
2806	# save state
2807	#self._copy_parameters_state(self.str_parameters,
2808	# self.state.str_parameters)
2809

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SasView

source: sasview/fittingview/src/sans/perspectives/fitting/basepage.py @ c21d6b9

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