basepage.py @ 2c6b224

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 2c6b224 was 07c8630, checked in by Jae Cho <jhjcho@…>, 13 years ago
added copy and paste menu in the menubar and toolbar
Property mode set to `100644`
File size: 110.4 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, 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	self.mask = None
67	self.uid = None
68	## Q range
69	self.qmin = None
70	self.qmax = None
71	self.qmax_x = _QMAX_DEFAULT
72	self.qmin_x = _QMIN_DEFAULT
73	self.npts_x = _NPTS_DEFAULT
74	## total number of point: float
75	self.npts = None
76	## default fitengine type
77	self.engine_type = 'scipy'
78	## smear default
79	self.smearer = None
80	self.current_smearer = None
81	## 2D smear accuracy default
82	self.smear2d_accuracy = 'Low'
83	## slit smear:
84	self.dxl = None
85	self.dxw = None
86	## pinhole smear
87	self.dx_min = None
88	self.dx_max = None
89
90	self.disp_cb_dict = {}
91
92	self.state = PageState(parent=parent)
93	## dictionary containing list of models
94	self.model_list_box = {}
95
96	## Data member to store the dispersion object created
97	self._disp_obj_dict = {}
98	## selected parameters to apply dispersion
99	self.disp_cb_dict ={}
100
101	## smearer object
102	self.smearer = None
103	self.enable2D = False
104	self.is_mac = ON_MAC
105
106	##list of model parameters. each item must have same length
107	## each item related to a given parameters
108	##[cb state, name, value, "+/-", error of fit, min, max , units]
109	self.parameters = []
110	# non-fittable parameter whose value is astring
111	self.str_parameters = []
112	## list of parameters to fit , must be like self.parameters
113	self.param_toFit = []
114	## list of looking like parameters but with non fittable parameters info
115	self.fixed_param = []
116	## list of looking like parameters but with fittable parameters info
117	self.fittable_param = []
118	##list of dispersion parameters
119	self.disp_list = []
120	self.disp_name = ""
121
122	## list of orientation parameters
123	self.orientation_params = []
124	self.orientation_params_disp = []
125	if self.model != None:
126	self.disp_list = self.model.getDispParamList()
127	self.temp_multi_functional = False
128	##enable model 2D draw
129	self.enable2D = False
130	## check that the fit range is correct to plot the model again
131	self.fitrange = True
132	## Create memento to save the current state
133	self.state = PageState(parent=self.parent,
134	model=self.model, data=self.data)
135	## flag to determine if state has change
136	self.state_change = False
137	## save customized array
138	self.values = []
139	self.weights = []
140	## retrieve saved state
141	self.number_saved_state = 0
142	## dictionary of saved state
143	self.saved_states = {}
144	## Create context menu for page
145	self.popUpMenu = wx.Menu()
146
147	id = wx.NewId()
148	self._keep = wx.MenuItem(self.popUpMenu,id,"Add bookmark",
149	" Keep the panel status to recall it later")
150	self.popUpMenu.AppendItem(self._keep)
151	self._keep.Enable(False)
152	self._set_bookmark_flag(False)
153	self._set_save_flag(False)
154	wx.EVT_MENU(self, id, self.on_bookmark)
155	self.popUpMenu.AppendSeparator()
156
157	## Default locations
158	self._default_save_location = os.getcwd()
159	## save initial state on context menu
160	#self.onSave(event=None)
161	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
162
163	# bind key event
164	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
165
166	## create the basic structure of the panel with empty sizer
167	self.define_page_structure()
168	## drawing Initial dispersion parameters sizer
169	self.set_dispers_sizer()
170
171	## layout
172	self.set_layout()
173
174	def on_set_focus(self, event):
175	"""
176	"""
177	if self._manager is not None:
178	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
179
180	class ModelTextCtrl(wx.TextCtrl):
181	"""
182	Text control for model and fit parameters.
183	Binds the appropriate events for user interactions.
184	Default callback methods can be overwritten on initialization
185
186	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
187	:param set_focus_callback: callback method for EVT_SET_FOCUS event
188	:param mouse_up_callback: callback method for EVT_LEFT_UP event
189	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
190
191	"""
192	## Set to True when the mouse is clicked while the whole string is selected
193	full_selection = False
194	## Call back for EVT_SET_FOCUS events
195	_on_set_focus_callback = None
196
197	def __init__(self, parent, id=-1,
198	value=wx.EmptyString,
199	pos=wx.DefaultPosition,
200	size=wx.DefaultSize,
201	style=0,
202	validator=wx.DefaultValidator,
203	name=wx.TextCtrlNameStr,
204	kill_focus_callback=None,
205	set_focus_callback=None,
206	mouse_up_callback=None,
207	text_enter_callback = None):
208
209	wx.TextCtrl.__init__(self, parent, id, value, pos,
210	size, style, validator, name)
211
212	# Bind appropriate events
213	self._on_set_focus_callback = parent.onSetFocus \
214	if set_focus_callback is None else set_focus_callback
215	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
216	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
217	if kill_focus_callback is None else kill_focus_callback)
218	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
219	if text_enter_callback is None else text_enter_callback)
220	if not ON_MAC :
221	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
222	if mouse_up_callback is None else mouse_up_callback)
223
224	def _on_set_focus(self, event):
225	"""
226	Catch when the text control is set in focus to highlight the whole
227	text if necessary
228
229	:param event: mouse event
230
231	"""
232	event.Skip()
233	self.full_selection = True
234	return self._on_set_focus_callback(event)
235
236
237
238	def _highlight_text(self, event):
239	"""
240	Highlight text of a TextCtrl only of no text has be selected
241
242	:param event: mouse event
243
244	"""
245	# Make sure the mouse event is available to other listeners
246	event.Skip()
247	control = event.GetEventObject()
248	if self.full_selection:
249	self.full_selection = False
250	# Check that we have a TextCtrl
251	if issubclass(control.__class__, wx.TextCtrl):
252	# Check whether text has been selected,
253	# if not, select the whole string
254	(start, end) = control.GetSelection()
255	if start==end:
256	control.SetSelection(-1,-1)
257
258	def _silent_kill_focus(self,event):
259	"""
260	Save the state of the page
261	"""
262
263	event.Skip()
264	pass
265
266	def set_page_info(self, page_info):
267	"""
268	set some page important information at once
269	"""
270	##window_name
271	self.window_name = page_info.window_name
272	##window_caption
273	self.window_caption = page_info.window_caption
274	## manager is the fitting plugin
275	self._manager= page_info.manager
276	## owner of the page (fitting plugin)
277	self.event_owner= page_info.event_owner
278	## current model
279	self.model = page_info.model
280	## data
281	self.data = page_info.data
282	## dictionary containing list of models
283	self.model_list_box = page_info.model_list_box
284	## Data member to store the dispersion object created
285	self.populate_box(dict=self.model_list_box)
286
287	def onContextMenu(self, event):
288	"""
289	Retrieve the state selected state
290	"""
291	# Skipping the save state functionality for release 0.9.0
292	#return
293
294	pos = event.GetPosition()
295	pos = self.ScreenToClient(pos)
296
297	self.PopupMenu(self.popUpMenu, pos)
298
299
300	def onUndo(self, event):
301	"""
302	Cancel the previous action
303	"""
304	event = PreviousStateEvent(page = self)
305	wx.PostEvent(self.parent, event)
306
307	def onRedo(self, event):
308	"""
309	Restore the previous action cancelled
310	"""
311	event = NextStateEvent(page= self)
312	wx.PostEvent(self.parent, event)
313
314	def define_page_structure(self):
315	"""
316	Create empty sizer for a panel
317	"""
318	self.vbox = wx.BoxSizer(wx.VERTICAL)
319	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
320	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
321	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
322	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
323	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
324	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
325	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
326
327	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
328	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
329	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
330	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
331	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
332	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
333	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
334
335	self.vbox.Add(self.sizer0)
336	self.vbox.Add(self.sizer1)
337	self.vbox.Add(self.sizer2)
338	self.vbox.Add(self.sizer3)
339	self.vbox.Add(self.sizer4)
340	self.vbox.Add(self.sizer5)
341	self.vbox.Add(self.sizer6)
342
343	def set_layout(self):
344	"""
345	layout
346	"""
347	self.vbox.Layout()
348	self.vbox.Fit(self)
349	self.SetSizer(self.vbox)
350	self.Centre()
351
352	def set_owner(self,owner):
353	"""
354	set owner of fitpage
355
356	:param owner: the class responsible of plotting
357
358	"""
359	self.event_owner = owner
360	self.state.event_owner = owner
361
362	def get_state(self):
363	"""
364	"""
365	return self.state
366	def get_data(self):
367	"""
368	return the current data
369	"""
370	return self.data
371
372	def set_manager(self, manager):
373	"""
374	set panel manager
375
376	:param manager: instance of plugin fitting
377
378	"""
379	self._manager = manager
380	self.state.manager = manager
381
382	def populate_box(self, dict):
383	"""
384	Store list of model
385
386	:param dict: dictionary containing list of models
387
388	"""
389	self.model_list_box = dict
390	self.state.model_list_box = self.model_list_box
391	self.initialize_combox()
392
393	def initialize_combox(self):
394	"""
395	put default value in the combobox
396	"""
397	## fill combox box
398	if self.model_list_box is None:
399	return
400	if len(self.model_list_box) > 0:
401	self._populate_box(self.formfactorbox,
402	self.model_list_box["Shapes"])
403
404	if len(self.model_list_box) > 0:
405	self._populate_box(self.structurebox,
406	self.model_list_box["Structure Factors"])
407	self.structurebox.Insert("None", 0, None)
408	self.structurebox.SetSelection(0)
409	self.structurebox.Hide()
410	self.text2.Hide()
411	self.structurebox.Disable()
412	self.text2.Disable()
413
414	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
415	self.structurebox.Show()
416	self.text2.Show()
417	self.structurebox.Enable()
418	self.text2.Enable()
419
420	def set_dispers_sizer(self):
421	"""
422	fill sizer containing dispersity info
423	"""
424	self.sizer4.Clear(True)
425	name="Polydispersity and Orientational Distribution"
426	box_description= wx.StaticBox(self, -1,name)
427	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
428	#----------------------------------------------------
429	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
430	style=wx.RB_GROUP)
431	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
432	# best size for MAC and PC
433	if ON_MAC:
434	size_q = (30, 20)
435	else:
436	size_q = (20, 15)
437	self.disp_help_bt = wx.Button(self,wx.NewId(),'?',
438	style = wx.BU_EXACTFIT,
439	size=size_q)
440	self.disp_help_bt.Bind(wx.EVT_BUTTON,
441	self.on_pd_help_clicked,id= self.disp_help_bt.GetId())
442	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
443
444	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
445	id=self.disable_disp.GetId())
446	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
447	id=self.enable_disp.GetId())
448	#MAC needs SetValue
449	self.disable_disp.SetValue(True)
450	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
451	sizer_dispersion.Add((20,20))
452	name=""#Polydispersity and \nOrientational Distribution "
453	sizer_dispersion.Add(wx.StaticText(self,-1,name))
454	sizer_dispersion.Add(self.enable_disp )
455	sizer_dispersion.Add((20,20))
456	sizer_dispersion.Add(self.disable_disp )
457	sizer_dispersion.Add((25,20))
458	sizer_dispersion.Add(self.disp_help_bt)
459
460	## fill a sizer for dispersion
461	boxsizer1.Add( sizer_dispersion,0,
462	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
463	#boxsizer1.Add( (10,10) )
464	#boxsizer1.Add( sizer_select_dispers )
465	self.sizer4_4 = wx.GridBagSizer(6,5)
466
467	boxsizer1.Add( self.sizer4_4 )
468	#-----------------------------------------------------
469	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
470	self.sizer4_4.Layout()
471	self.sizer4.Layout()
472	self.Layout()
473
474	self.Refresh()
475	## saving the state of enable dispersity button
476	self.state.enable_disp= self.enable_disp.GetValue()
477	self.state.disable_disp= self.disable_disp.GetValue()
478	self.SetupScrolling()
479
480
481	def onResetModel(self, event):
482	"""
483	Reset model state
484	"""
485	menu = event.GetEventObject()
486	## post help message for the selected model
487	msg = menu.GetHelpString(event.GetId())
488	msg +=" reloaded"
489	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
490
491	name = menu.GetLabel(event.GetId())
492	self._on_select_model_helper()
493
494	if name in self.saved_states.keys():
495	previous_state = self.saved_states[name]
496	## reset state of checkbox,textcrtl and regular parameters value
497	self.reset_page(previous_state)
498
499
500	def on_preview(self, event):
501	"""
502	Report the current fit results
503	"""
504	# Get plot image from plotpanel
505	images, canvases = self.get_images()
506	# get the report dialog
507	self.state.report(images, canvases)
508
509
510	def on_save(self, event):
511	"""
512	Save the current state into file
513	"""
514	self.save_current_state()
515	new_state = self.state.clone()
516	# Ask the user the location of the file to write to.
517	path = None
518	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
519	"", "*.fitv", wx.SAVE)
520	if dlg.ShowModal() == wx.ID_OK:
521	path = dlg.GetPath()
522	self._default_save_location = os.path.dirname(path)
523	else:
524	return None
525	# MAC always needs the extension for saving
526	extens = ".fitv"
527	# Make sure the ext included in the file name
528	fName = os.path.splitext(path)[0] + extens
529	#the manager write the state into file
530	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
531	return new_state
532
533	def on_copy(self, event):
534	"""
535	Copy Parameter values to the clipboad
536	"""
537	flag = self.get_copy()
538	if event != None:
539	event.Skip()
540	# messages depending on the flag
541	self._copy_info(flag)
542
543	def on_paste(self, event):
544	"""
545	Paste Parameter values to the panel if possible
546	"""
547	flag = self.get_paste()
548	if event != None:
549	event.Skip()
550	# messages depending on the flag
551	self._copy_info(flag)
552
553	def _copy_info(self, flag):
554	"""
555	Send event dpemding on flag
556
557	: Param flag: flag that distinguish event
558	"""
559	# messages depending on the flag
560	if flag == None:
561	msg = " Parameter values are copied to the clipboard..."
562	infor = 'warning'
563	elif flag:
564	msg = " Parameter values are pasted from the clipboad..."
565	infor = "warning"
566	else:
567	msg = "Error was occured "
568	msg += ": No valid parameter values to paste from the clipboard..."
569	infor = "error"
570	# inform msg to wx
571	wx.PostEvent( self.parent.parent,
572	StatusEvent(status= msg, info=infor))
573
574	def _get_time_stamp(self):
575	"""
576	return time and date stings
577	"""
578	# date and time
579	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
580	current_time= str(hour)+":"+str(minute)+":"+str(second)
581	current_date= str( month)+"/"+str(day)+"/"+str(year)
582	return current_time, current_date
583
584	def on_bookmark(self, event):
585	"""
586	save history of the data and model
587	"""
588	if self.model==None:
589	msg="Can not bookmark; Please select Data and Model first..."
590	wx.MessageBox(msg, 'Info')
591	return
592	self.save_current_state()
593	new_state = self.state.clone()
594	##Add model state on context menu
595	self.number_saved_state += 1
596	current_time, current_date = self._get_time_stamp()
597	#name= self.model.name+"[%g]"%self.number_saved_state
598	name = "Fitting: %g]" % self.number_saved_state
599	name += self.model.__class__.__name__
600	name += "bookmarked at %s on %s" % (current_time, current_date)
601	self.saved_states[name]= new_state
602
603	## Add item in the context menu
604	msg = "Model saved at %s on %s"%(current_time, current_date)
605	## post help message for the selected model
606	msg +=" Saved! right click on this page to retrieve this model"
607	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
608
609	id = wx.NewId()
610	self.popUpMenu.Append(id,name,str(msg))
611	wx.EVT_MENU(self, id, self.onResetModel)
612	wx.PostEvent(self.parent.parent,
613	AppendBookmarkEvent(title=name,
614	hint=str(msg), handler=self._back_to_bookmark))
615	def _back_to_bookmark(self, event):
616	"""
617	Back to bookmark
618	"""
619	self._manager.on_perspective(event)
620	self.onResetModel(event)
621	def old_on_bookmark(self, event):
622	"""
623	save history of the data and model
624	"""
625	if self.model==None:
626	msg="Can not bookmark; Please select Data and Model first..."
627	wx.MessageBox(msg, 'Info')
628	return
629	if hasattr(self,"enable_disp"):
630	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
631	if hasattr(self, "disp_box"):
632	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
633
634	self.state.model.name= self.model.name
635
636	#Remember fit engine_type for fit panel
637	if self.engine_type == None:
638	self.engine_type = "scipy"
639	if self._manager !=None:
640	self._manager._on_change_engine(engine=self.engine_type)
641
642	self.state.engine_type = self.engine_type
643
644	new_state = self.state.clone()
645	new_state.model.name = self.state.model.name
646
647	new_state.enable2D = copy.deepcopy(self.enable2D)
648	##Add model state on context menu
649	self.number_saved_state += 1
650	#name= self.model.name+"[%g]"%self.number_saved_state
651	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
652	self.saved_states[name]= new_state
653
654	## Add item in the context menu
655
656	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
657	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
658	date= str( month)+"\|"+str(day)+"\|"+str(year)
659	msg= "Model saved at %s on %s"%(my_time, date)
660	## post help message for the selected model
661	msg +=" Saved! right click on this page to retrieve this model"
662	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
663
664	id = wx.NewId()
665	self.popUpMenu.Append(id,name,str(msg))
666	wx.EVT_MENU(self, id, self.onResetModel)
667
668	def onSetFocus(self, evt):
669	"""
670	highlight the current textcrtl and hide the error text control shown
671	after fitting
672	"""
673	return
674
675	def read_file(self, path):
676	"""
677	Read two columns file
678
679	:param path: the path to the file to read
680
681	"""
682	try:
683	if path==None:
684	wx.PostEvent(self.parent.parent, StatusEvent(status=\
685	" Selected Distribution was not loaded: %s"%path))
686	return None, None
687	input_f = open(path, 'r')
688	buff = input_f.read()
689	lines = buff.split('\n')
690
691	angles = []
692	weights=[]
693	for line in lines:
694	toks = line.split()
695	try:
696	angle = float(toks[0])
697	weight = float(toks[1])
698	except:
699	# Skip non-data lines
700	pass
701	angles.append(angle)
702	weights.append(weight)
703	return numpy.array(angles), numpy.array(weights)
704	except:
705	raise
706
707	def createMemento(self):
708	"""
709	return the current state of the page
710	"""
711	return self.state.clone()
712
713
714	def save_current_state(self):
715	"""
716	Store current state
717	"""
718	self.state.engine_type = copy.deepcopy(self.engine_type)
719	## save model option
720	if self.model!= None:
721	self.disp_list= self.model.getDispParamList()
722	self.state.disp_list= copy.deepcopy(self.disp_list)
723	self.state.model = self.model.clone()
724	#save radiobutton state for model selection
725	self.state.shape_rbutton = self.shape_rbutton.GetValue()
726	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
727	self.state.struct_rbutton = self.struct_rbutton.GetValue()
728	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
729	#model combobox
730	self.state.structurebox = self.structurebox.GetSelection()
731	self.state.formfactorbox = self.formfactorbox.GetSelection()
732
733	self.state.enable2D = copy.deepcopy(self.enable2D)
734	self.state.values= copy.deepcopy(self.values)
735	self.state.weights = copy.deepcopy( self.weights)
736	## save data
737	self.state.data= copy.deepcopy(self.data)
738	self.state.qmax_x = self.qmax_x
739	self.state.qmin_x = self.qmin_x
740
741	if hasattr(self,"enable_disp"):
742	self.state.enable_disp= self.enable_disp.GetValue()
743	self.state.disable_disp = self.disable_disp.GetValue()
744
745	self.state.smearer = copy.deepcopy(self.smearer)
746	if hasattr(self,"enable_smearer"):
747	self.state.enable_smearer = \
748	copy.deepcopy(self.enable_smearer.GetValue())
749	self.state.disable_smearer = \
750	copy.deepcopy(self.disable_smearer.GetValue())
751
752	self.state.pinhole_smearer = \
753	copy.deepcopy(self.pinhole_smearer.GetValue())
754	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
755
756	if len(self._disp_obj_dict)>0:
757	for k , v in self._disp_obj_dict.iteritems():
758	self.state._disp_obj_dict[k]= v
759
760
761	self.state.values = copy.deepcopy(self.values)
762	self.state.weights = copy.deepcopy(self.weights)
763	## save plotting range
764	self._save_plotting_range()
765
766	self.state.orientation_params = []
767	self.state.orientation_params_disp = []
768	self.state.parameters = []
769	self.state.fittable_param = []
770	self.state.fixed_param = []
771	self.state.str_parameters = []
772
773
774	## save checkbutton state and txtcrtl values
775	self._copy_parameters_state(self.str_parameters,
776	self.state.str_parameters)
777	self._copy_parameters_state(self.orientation_params,
778	self.state.orientation_params)
779	self._copy_parameters_state(self.orientation_params_disp,
780	self.state.orientation_params_disp)
781
782	self._copy_parameters_state(self.parameters, self.state.parameters)
783	self._copy_parameters_state(self.fittable_param,
784	self.state.fittable_param)
785	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
786	#save chisqr
787	self.state.tcChi = self.tcChi.GetValue()
788
789	def save_current_state_fit(self):
790	"""
791	Store current state for fit_page
792	"""
793	## save model option
794	if self.model!= None:
795	self.disp_list= self.model.getDispParamList()
796	self.state.disp_list= copy.deepcopy(self.disp_list)
797	self.state.model = self.model.clone()
798	if hasattr(self, "engine_type"):
799	self.state.engine_type = copy.deepcopy(self.engine_type)
800
801	self.state.enable2D = copy.deepcopy(self.enable2D)
802	self.state.values= copy.deepcopy(self.values)
803	self.state.weights = copy.deepcopy( self.weights)
804	## save data
805	self.state.data= copy.deepcopy(self.data)
806
807	if hasattr(self,"enable_disp"):
808	self.state.enable_disp= self.enable_disp.GetValue()
809	self.state.disable_disp = self.disable_disp.GetValue()
810
811	self.state.smearer = copy.deepcopy(self.smearer)
812	if hasattr(self,"enable_smearer"):
813	self.state.enable_smearer = \
814	copy.deepcopy(self.enable_smearer.GetValue())
815	self.state.disable_smearer = \
816	copy.deepcopy(self.disable_smearer.GetValue())
817
818	self.state.pinhole_smearer = \
819	copy.deepcopy(self.pinhole_smearer.GetValue())
820	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
821
822	if hasattr(self,"disp_box"):
823	self.state.disp_box = self.disp_box.GetCurrentSelection()
824
825	if len(self.disp_cb_dict) > 0:
826	for k, v in self.disp_cb_dict.iteritems():
827
828	if v == None :
829	self.state.disp_cb_dict[k] = v
830	else:
831	try:
832	self.state.disp_cb_dict[k] = v.GetValue()
833	except:
834	self.state.disp_cb_dict[k] = None
835
836	if len(self._disp_obj_dict) > 0:
837	for k , v in self._disp_obj_dict.iteritems():
838
839	self.state._disp_obj_dict[k] = v
840
841
842	self.state.values = copy.deepcopy(self.values)
843	self.state.weights = copy.deepcopy(self.weights)
844
845	## save plotting range
846	self._save_plotting_range()
847
848	## save checkbutton state and txtcrtl values
849	self._copy_parameters_state(self.orientation_params,
850	self.state.orientation_params)
851	self._copy_parameters_state(self.orientation_params_disp,
852	self.state.orientation_params_disp)
853	self._copy_parameters_state(self.parameters, self.state.parameters)
854	self._copy_parameters_state(self.fittable_param,
855	self.state.fittable_param)
856	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
857
858
859	def check_invalid_panel(self):
860	"""
861	check if the user can already perform some action with this panel
862	"""
863	flag = False
864	if self.data is None:
865	self.disable_smearer.SetValue(True)
866	self.disable_disp.SetValue(True)
867	msg = "Please load Data and select Model to start..."
868	wx.MessageBox(msg, 'Info')
869	return True
870
871	def set_model_state(self, state):
872	"""
873	reset page given a model state
874	"""
875	self.disp_cb_dict = state.disp_cb_dict
876	self.disp_list = state.disp_list
877
878	## set the state of the radio box
879	self.shape_rbutton.SetValue(state.shape_rbutton )
880	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
881	self.struct_rbutton.SetValue(state.struct_rbutton)
882	self.plugin_rbutton.SetValue(state.plugin_rbutton)
883
884	## fill model combobox
885	self._show_combox_helper()
886	#select the current model
887	self.formfactorbox.Select(int(state.formfactorcombobox))
888	self.structurebox.SetSelection(state.structurecombobox )
889	if state.multi_factor != None:
890	self.multifactorbox.SetSelection(state.multi_factor)
891
892	## reset state of checkbox,textcrtl and regular parameters value
893	self._reset_parameters_state(self.orientation_params_disp,
894	state.orientation_params_disp)
895	self._reset_parameters_state(self.orientation_params,
896	state.orientation_params)
897	self._reset_parameters_state(self.str_parameters,
898	state.str_parameters)
899	self._reset_parameters_state(self.parameters,state.parameters)
900	## display dispersion info layer
901	self.enable_disp.SetValue(state.enable_disp)
902	self.disable_disp.SetValue(state.disable_disp)
903
904	if hasattr(self, "disp_box"):
905
906	self.disp_box.SetSelection(state.disp_box)
907	n= self.disp_box.GetCurrentSelection()
908	dispersity= self.disp_box.GetClientData(n)
909	name = dispersity.__name__
910
911	self._set_dipers_Param(event=None)
912
913	if name == "ArrayDispersion":
914
915	for item in self.disp_cb_dict.keys():
916
917	if hasattr(self.disp_cb_dict[item], "SetValue") :
918	self.disp_cb_dict[item].SetValue(\
919	state.disp_cb_dict[item])
920	# Create the dispersion objects
921	from sans.models.dispersion_models import ArrayDispersion
922	disp_model = ArrayDispersion()
923	if hasattr(state,"values")and\
924	self.disp_cb_dict[item].GetValue() == True:
925	if len(state.values)>0:
926	self.values=state.values
927	self.weights=state.weights
928	disp_model.set_weights(self.values,
929	state.weights)
930	else:
931	self._reset_dispersity()
932
933	self._disp_obj_dict[item] = disp_model
934	# Set the new model as the dispersion object
935	#for the selected parameter
936	self.model.set_dispersion(item, disp_model)
937
938	self.model._persistency_dict[item] = \
939	[state.values, state.weights]
940
941	else:
942	keys = self.model.getParamList()
943	for item in keys:
944	if item in self.disp_list and \
945	not self.model.details.has_key(item):
946	self.model.details[item] = ["", None, None]
947	for k,v in self.state.disp_cb_dict.iteritems():
948	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
949	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
950	## smearing info restore
951	if hasattr(self, "enable_smearer"):
952	## set smearing value whether or not the data
953	#contain the smearing info
954	self.enable_smearer.SetValue(state.enable_smearer)
955	self.disable_smearer.SetValue(state.disable_smearer)
956	self.onSmear(event=None)
957	self.pinhole_smearer.SetValue(state.pinhole_smearer)
958	self.slit_smearer.SetValue(state.slit_smearer)
959	## we have two more options for smearing
960	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
961	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
962
963	## reset state of checkbox,textcrtl and dispersity parameters value
964	self._reset_parameters_state(self.fittable_param,state.fittable_param)
965	self._reset_parameters_state(self.fixed_param,state.fixed_param)
966
967	## draw the model with previous parameters value
968	self._onparamEnter_helper()
969	self.select_param(event=None)
970	#Save state_fit
971	self.save_current_state_fit()
972	self._lay_out()
973	self.Refresh()
974
975	def reset_page_helper(self, state):
976	"""
977	Use page_state and change the state of existing page
978
979	:precondition: the page is already drawn or created
980
981	:postcondition: the state of the underlying data change as well as the
982	state of the graphic interface
983	"""
984	if state == None:
985	#self._undo.Enable(False)
986	return
987	# set data, etc. from the state
988	# reset page between theory and fitting from bookmarking
989	#if state.data == None:
990	# data = None
991	#else:
992	data = state.data
993
994	#if data != None:
995
996	if data == None:
997	data_min = state.qmin
998	data_max = state.qmax
999	self.qmin_x = data_min
1000	self.qmax_x = data_max
1001	#self.minimum_q.SetValue(str(data_min))
1002	#self.maximum_q.SetValue(str(data_max))
1003	self.qmin.SetValue(str(data_min))
1004	self.qmax.SetValue(str(data_max))
1005
1006	self.state.data = data
1007	self.state.qmin = self.qmin_x
1008	self.state.qmax = self.qmax_x
1009	else:
1010	self.set_data(data)
1011
1012	self.enable2D= state.enable2D
1013	self.engine_type = state.engine_type
1014
1015	self.disp_cb_dict = state.disp_cb_dict
1016	self.disp_list = state.disp_list
1017
1018	## set the state of the radio box
1019	self.shape_rbutton.SetValue(state.shape_rbutton )
1020	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1021	self.struct_rbutton.SetValue(state.struct_rbutton)
1022	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1023
1024	## fill model combobox
1025	self._show_combox_helper()
1026	#select the current model
1027	self.formfactorbox.Select(int(state.formfactorcombobox))
1028	self.structurebox.SetSelection(state.structurecombobox )
1029	if state.multi_factor != None:
1030	self.multifactorbox.SetSelection(state.multi_factor)
1031
1032	#reset the fitting engine type
1033	self.engine_type = state.engine_type
1034	#draw the pnael according to the new model parameter
1035	self._on_select_model(event=None)
1036	# take care of 2D button
1037	if data == None and self.model_view.IsEnabled():
1038	if self.enable2D:
1039	self.model_view.SetLabel("2D Mode")
1040	else:
1041	self.model_view.SetLabel("1D Mode")
1042	# else:
1043
1044	if self._manager !=None:
1045	self._manager._on_change_engine(engine=self.engine_type)
1046	## set the select all check box to the a given state
1047	self.cb1.SetValue(state.cb1)
1048
1049	## reset state of checkbox,textcrtl and regular parameters value
1050	self._reset_parameters_state(self.orientation_params_disp,
1051	state.orientation_params_disp)
1052	self._reset_parameters_state(self.orientation_params,
1053	state.orientation_params)
1054	self._reset_parameters_state(self.str_parameters,
1055	state.str_parameters)
1056	self._reset_parameters_state(self.parameters,state.parameters)
1057	## display dispersion info layer
1058	self.enable_disp.SetValue(state.enable_disp)
1059	self.disable_disp.SetValue(state.disable_disp)
1060	# If the polydispersion is ON
1061	if state.enable_disp:
1062	# reset dispersion according the state
1063	self._set_dipers_Param(event=None)
1064	self._reset_page_disp_helper(state)
1065	##plotting range restore
1066	self._reset_plotting_range(state)
1067	## smearing info restore
1068	if hasattr(self, "enable_smearer"):
1069	## set smearing value whether or not the data
1070	#contain the smearing info
1071	self.enable_smearer.SetValue(state.enable_smearer)
1072	self.disable_smearer.SetValue(state.disable_smearer)
1073	self.onSmear(event=None)
1074	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1075	self.slit_smearer.SetValue(state.slit_smearer)
1076	## we have two more options for smearing
1077	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1078	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1079
1080	## reset state of checkbox,textcrtl and dispersity parameters value
1081	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1082	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1083
1084	## draw the model with previous parameters value
1085	self._onparamEnter_helper()
1086	#reset the value of chisqr when not consistent with the value computed
1087	self.tcChi.SetValue(str(self.state.tcChi))
1088	## reset context menu items
1089	self._reset_context_menu()
1090
1091	## set the value of the current state to the state given as parameter
1092	self.state = state.clone()
1093
1094	def _reset_page_disp_helper(self, state):
1095	"""
1096	Help to rest page for dispersions
1097	"""
1098	keys = self.model.getParamList()
1099	for item in keys:
1100	if item in self.disp_list and \
1101	not self.model.details.has_key(item):
1102	self.model.details[item] = ["", None, None]
1103	#for k,v in self.state.disp_cb_dict.iteritems():
1104	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1105	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1106	self.values = copy.deepcopy(state.values)
1107	self.weights = copy.deepcopy(state.weights)
1108
1109	for key, disp in state._disp_obj_dict.iteritems():
1110	# From saved file, disp_model can not be sent in model obj.
1111	# it will be sent as a string here, then converted to model object.
1112	if disp.__class__.__name__ == 'str':
1113	com_str = "from sans.models.dispersion_models "
1114	com_str += "import %s as disp_func"
1115	exec com_str % disp
1116	disp_model = disp_func()
1117	else:
1118	disp_model = disp
1119
1120	self._disp_obj_dict[key] = disp_model
1121	param_name = key.split('.')[0]
1122	# Try to set dispersion only when available
1123	# for eg., pass the orient. angles for 1D Cal
1124	try:
1125	self.model.set_dispersion(param_name, disp_model)
1126	self.model._persistency_dict[key] = \
1127	[state.values, state.weights]
1128	except:
1129	pass
1130	selection = self._find_polyfunc_selection(disp_model)
1131	for list in self.fittable_param:
1132	if list[1] == key and list[7] != None:
1133	list[7].SetSelection(selection)
1134	# For the array disp_model, set the values and weights
1135	if selection == 1:
1136	disp_model.set_weights(self.values[key],
1137	self.weights[key])
1138	try:
1139	# Diables all fittable params for array
1140	list[0].SetValue(False)
1141	list[0].Disable()
1142	list[2].Disable()
1143	list[5].Disable()
1144	list[6].Disable()
1145	except:
1146	pass
1147	# For array, disable all fixed params
1148	if selection == 1:
1149	for item in self.fixed_param:
1150	if item[1].split(".")[0] == key.split(".")[0]:
1151	# try it and pass it for the orientation for 1D
1152	try:
1153	item[2].Disable()
1154	except:
1155	pass
1156
1157	# Make sure the check box updated when all checked
1158	if self.cb1.GetValue():
1159	self.select_all_param(None)
1160
1161	def _selectDlg(self):
1162	"""
1163	open a dialog file to selected the customized dispersity
1164	"""
1165	import os
1166	dlg = wx.FileDialog(self, "Choose a weight file",
1167	self._default_save_location , "",
1168	".", wx.OPEN)
1169	path = None
1170	if dlg.ShowModal() == wx.ID_OK:
1171	path = dlg.GetPath()
1172	dlg.Destroy()
1173	return path
1174
1175	def _reset_context_menu(self):
1176	"""
1177	reset the context menu
1178	"""
1179	for name, state in self.state.saved_states.iteritems():
1180	self.number_saved_state += 1
1181	## Add item in the context menu
1182	id = wx.NewId()
1183	msg = 'Save model and state %g' % self.number_saved_state
1184	self.popUpMenu.Append(id, name, msg)
1185	wx.EVT_MENU(self, id, self.onResetModel)
1186
1187	def _reset_plotting_range(self, state):
1188	"""
1189	Reset the plotting range to a given state
1190	"""
1191	# if self.check_invalid_panel():
1192	# return
1193	self.qmin.SetValue(str(state.qmin))
1194	self.qmax.SetValue(str(state.qmax))
1195
1196	def _save_typeOfmodel(self):
1197	"""
1198	save radiobutton containing the type model that can be selected
1199	"""
1200	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1201	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1202	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1203	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1204	self.state.structurebox= self.structurebox.GetCurrentSelection()
1205	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1206
1207	#self._undo.Enable(True)
1208	## post state to fit panel
1209	event = PageInfoEvent(page = self)
1210	wx.PostEvent(self.parent, event)
1211
1212	def _save_plotting_range(self ):
1213	"""
1214	save the state of plotting range
1215	"""
1216	self.state.qmin = self.qmin_x
1217	self.state.qmax = self.qmax_x
1218	self.state.npts = self.npts_x
1219
1220	def _onparamEnter_helper(self):
1221	"""
1222	check if values entered by the user are changed and valid to replot
1223	model
1224	"""
1225	# Flag to register when a parameter has changed.
1226	is_modified = False
1227	self.fitrange = True
1228	is_2Ddata = False
1229	#self._undo.Enable(True)
1230	# check if 2d data
1231	if self.data.__class__.__name__ == "Data2D":
1232	is_2Ddata = True
1233	if self.model !=None:
1234	try:
1235	is_modified = self._check_value_enter(self.fittable_param,
1236	is_modified)
1237	is_modified = self._check_value_enter(self.fixed_param,
1238	is_modified)
1239	is_modified = self._check_value_enter(self.parameters,
1240	is_modified)
1241	except:
1242	pass
1243	#if is_modified:
1244
1245	# Here we should check whether the boundaries have been modified.
1246	# If qmin and qmax have been modified, update qmin and qmax and
1247	# set the is_modified flag to True
1248	if self._validate_qrange(self.qmin, self.qmax):
1249	tempmin = float(self.qmin.GetValue())
1250	if tempmin != self.qmin_x:
1251	self.qmin_x = tempmin
1252	is_modified = True
1253	tempmax = float(self.qmax.GetValue())
1254	if tempmax != self.qmax_x:
1255	self.qmax_x = tempmax
1256	is_modified = True
1257
1258	if is_2Ddata:
1259	# set mask
1260	is_modified = self._validate_Npts()
1261
1262	else:
1263	self.fitrange = False
1264
1265	## if any value is modify draw model with new value
1266	if not self.fitrange:
1267	#self.btFit.Disable()
1268	if is_2Ddata: self.btEditMask.Disable()
1269	else:
1270	#self.btFit.Enable(True)
1271	if is_2Ddata: self.btEditMask.Enable(True)
1272	if is_modified and self.fitrange:
1273	if self.data == None:
1274	# Theory case: need to get npts value to draw
1275	self.npts_x = float(self.Npts_total.GetValue())
1276	self.state_change= True
1277	self._draw_model()
1278	self.Refresh()
1279	return is_modified
1280
1281	def _update_paramv_on_fit(self):
1282	"""
1283	make sure that update param values just before the fitting
1284	"""
1285	#flag for qmin qmax check values
1286	flag = True
1287	self.fitrange = True
1288	is_modified = False
1289
1290	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1291	#updating ... ",type="update"))
1292
1293	##So make sure that update param values on_Fit.
1294	#self._undo.Enable(True)
1295	if self.model !=None:
1296	##Check the values
1297	self._check_value_enter( self.fittable_param ,is_modified)
1298	self._check_value_enter( self.fixed_param ,is_modified)
1299	self._check_value_enter( self.parameters ,is_modified)
1300
1301	# If qmin and qmax have been modified, update qmin and qmax and
1302	# Here we should check whether the boundaries have been modified.
1303	# If qmin and qmax have been modified, update qmin and qmax and
1304	# set the is_modified flag to True
1305	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1306	if self.fitrange:
1307	tempmin = float(self.qmin.GetValue())
1308	if tempmin != self.qmin_x:
1309	self.qmin_x = tempmin
1310	tempmax = float(self.qmax.GetValue())
1311	if tempmax != self.qmax_x:
1312	self.qmax_x = tempmax
1313	if tempmax == tempmin:
1314	flag = False
1315	temp_smearer = None
1316	if not self.disable_smearer.GetValue():
1317	temp_smearer= self.current_smearer
1318	if self.slit_smearer.GetValue():
1319	flag = self.update_slit_smear()
1320	elif self.pinhole_smearer.GetValue():
1321	flag = self.update_pinhole_smear()
1322	else:
1323	self._manager.set_smearer(smearer=temp_smearer,
1324	uid=self.uid,
1325	qmin=float(self.qmin_x),
1326	qmax=float(self.qmax_x),
1327	draw=False)
1328	elif not self._is_2D():
1329	self._manager.set_smearer(smearer=temp_smearer,
1330	qmin=float(self.qmin_x),
1331	uid=self.uid,
1332	qmax= float(self.qmax_x),
1333	draw=False)
1334	if self.data != None:
1335	index_data = ((self.qmin_x <= self.data.x)&\
1336	(self.data.x <= self.qmax_x))
1337	val = str(len(self.data.x[index_data==True]))
1338	self.Npts_fit.SetValue(val)
1339	else:
1340	# No data in the panel
1341	try:
1342	self.npts_x = float(self.Npts_total.GetValue())
1343	except:
1344	flag = False
1345	return flag
1346	flag = True
1347	if self._is_2D():
1348	# only 2D case set mask
1349	flag = self._validate_Npts()
1350	if not flag:
1351	return flag
1352	else: flag = False
1353	else:
1354	flag = False
1355
1356	#For invalid q range, disable the mask editor and fit button, vs.
1357	if not self.fitrange:
1358	#self.btFit.Disable()
1359	if self._is_2D():
1360	self.btEditMask.Disable()
1361	else:
1362	#self.btFit.Enable(True)
1363	if self._is_2D() and self.data != None:
1364	self.btEditMask.Enable(True)
1365
1366	if not flag:
1367	msg = "Cannot Plot or Fit :Must select a "
1368	msg += " model or Fitting range is not valid!!! "
1369	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1370
1371	self.save_current_state()
1372
1373	return flag
1374
1375	def _is_modified(self, is_modified):
1376	"""
1377	return to self._is_modified
1378	"""
1379	return is_modified
1380
1381	def _reset_parameters_state(self, listtorestore, statelist):
1382	"""
1383	Reset the parameters at the given state
1384	"""
1385	if len(statelist) == 0 or len(listtorestore) == 0:
1386	return
1387	if len(statelist) != len(listtorestore):
1388	return
1389
1390	for j in range(len(listtorestore)):
1391	item_page = listtorestore[j]
1392	item_page_info = statelist[j]
1393	##change the state of the check box for simple parameters
1394	if item_page[0]!=None:
1395	item_page[0].SetValue(item_page_info[0])
1396	if item_page[2]!=None:
1397	item_page[2].SetValue(item_page_info[2])
1398	if item_page[2].__class__.__name__ == "ComboBox":
1399	if self.model.fun_list.has_key(item_page_info[2]):
1400	fun_val = self.model.fun_list[item_page_info[2]]
1401	self.model.setParam(item_page_info[1],fun_val)
1402	if item_page[3]!=None:
1403	## show or hide text +/-
1404	if item_page_info[2]:
1405	item_page[3].Show(True)
1406	else:
1407	item_page[3].Hide()
1408	if item_page[4]!=None:
1409	## show of hide the text crtl for fitting error
1410	if item_page_info[4][0]:
1411	item_page[4].Show(True)
1412	item_page[4].SetValue(item_page_info[4][1])
1413	else:
1414	item_page[3].Hide()
1415	if item_page[5]!=None:
1416	## show of hide the text crtl for fitting error
1417	item_page[5].Show(item_page_info[5][0])
1418	item_page[5].SetValue(item_page_info[5][1])
1419
1420	if item_page[6]!=None:
1421	## show of hide the text crtl for fitting error
1422	item_page[6].Show(item_page_info[6][0])
1423	item_page[6].SetValue(item_page_info[6][1])
1424
1425
1426	def _reset_strparam_state(self, listtorestore, statelist):
1427	"""
1428	Reset the string parameters at the given state
1429	"""
1430	if len(statelist) == 0:
1431	return
1432
1433	listtorestore = copy.deepcopy(statelist)
1434
1435	for j in range(len(listtorestore)):
1436	item_page = listtorestore[j]
1437	item_page_info = statelist[j]
1438	##change the state of the check box for simple parameters
1439
1440	if item_page[0] != None:
1441	item_page[0].SetValue(format_number(item_page_info[0], True))
1442
1443	if item_page[2] != None:
1444	param_name = item_page_info[1]
1445	value = item_page_info[2]
1446	selection = value
1447	if self.model.fun_list.has_key(value):
1448	selection = self.model.fun_list[value]
1449	item_page[2].SetValue(selection)
1450	self.model.setParam(param_name, selection)
1451
1452	def _copy_parameters_state(self, listtocopy, statelist):
1453	"""
1454	copy the state of button
1455
1456	:param listtocopy: the list of check button to copy
1457	:param statelist: list of state object to store the current state
1458
1459	"""
1460	if len(listtocopy)==0:
1461	return
1462
1463	for item in listtocopy:
1464
1465	checkbox_state = None
1466	if item[0]!= None:
1467	checkbox_state= item[0].GetValue()
1468	parameter_name = item[1]
1469	parameter_value = None
1470	if item[2]!=None:
1471	parameter_value = item[2].GetValue()
1472	static_text = None
1473	if item[3]!=None:
1474	static_text = item[3].IsShown()
1475	error_value = None
1476	error_state = None
1477	if item[4]!= None:
1478	error_value = item[4].GetValue()
1479	error_state = item[4].IsShown()
1480
1481	min_value = None
1482	min_state = None
1483	if item[5]!= None:
1484	min_value = item[5].GetValue()
1485	min_state = item[5].IsShown()
1486
1487	max_value = None
1488	max_state = None
1489	if item[6]!= None:
1490	max_value = item[6].GetValue()
1491	max_state = item[6].IsShown()
1492	unit=None
1493	if item[7]!=None:
1494	unit = item[7].GetLabel()
1495
1496	statelist.append([checkbox_state, parameter_name, parameter_value,
1497	static_text ,[error_state, error_value],
1498	[min_state, min_value],
1499	[max_state, max_value], unit])
1500
1501	def _set_model_sizer_selection(self, model):
1502	"""
1503	Display the sizer according to the type of the current model
1504	"""
1505	if model == None:
1506	return
1507	if hasattr(model ,"s_model"):
1508
1509	class_name = model.s_model.__class__
1510	name = model.s_model.name
1511	flag = (name != "NoStructure")
1512	if flag and \
1513	(class_name in self.model_list_box["Structure Factors"]):
1514	self.structurebox.Show()
1515	self.text2.Show()
1516	self.structurebox.Enable()
1517	self.text2.Enable()
1518	items = self.structurebox.GetItems()
1519	self.sizer1.Layout()
1520
1521	for i in range(len(items)):
1522	if items[i]== str(name):
1523	self.structurebox.SetSelection(i)
1524	break
1525
1526	if hasattr(model ,"p_model"):
1527	class_name = model.p_model.__class__
1528	name = model.p_model.name
1529	self.formfactorbox.Clear()
1530
1531	for k, list in self.model_list_box.iteritems():
1532	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1533	self.shape_rbutton.SetValue(True)
1534	## fill the form factor list with new model
1535	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1536	items = self.formfactorbox.GetItems()
1537	## set comboxbox to the selected item
1538	for i in range(len(items)):
1539	if items[i]== str(name):
1540	self.formfactorbox.SetSelection(i)
1541	break
1542	return
1543	elif k == "Shape-Independent":
1544	self.shape_indep_rbutton.SetValue(True)
1545	elif k == "Structure Factors":
1546	self.struct_rbutton.SetValue(True)
1547	elif k == "Multi-Functions":
1548	continue
1549	else:
1550	self.plugin_rbutton.SetValue(True)
1551
1552	if class_name in list:
1553	## fill the form factor list with new model
1554	self._populate_box(self.formfactorbox, list)
1555	items = self.formfactorbox.GetItems()
1556	## set comboxbox to the selected item
1557	for i in range(len(items)):
1558	if items[i]== str(name):
1559	self.formfactorbox.SetSelection(i)
1560	break
1561	break
1562	else:
1563
1564	## Select the model from the menu
1565	class_name = model.__class__
1566	name = model.name
1567	self.formfactorbox.Clear()
1568	items = self.formfactorbox.GetItems()
1569
1570	for k, list in self.model_list_box.iteritems():
1571	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1572	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1573	self.structurebox.Show()
1574	self.text2.Show()
1575	self.structurebox.Enable()
1576	self.structurebox.SetSelection(0)
1577	self.text2.Enable()
1578	else:
1579	self.structurebox.Hide()
1580	self.text2.Hide()
1581	self.structurebox.Disable()
1582	self.structurebox.SetSelection(0)
1583	self.text2.Disable()
1584
1585	self.shape_rbutton.SetValue(True)
1586	## fill the form factor list with new model
1587	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1588	items = self.formfactorbox.GetItems()
1589	## set comboxbox to the selected item
1590	for i in range(len(items)):
1591	if items[i]== str(name):
1592	self.formfactorbox.SetSelection(i)
1593	break
1594	return
1595	elif k == "Shape-Independent":
1596	self.shape_indep_rbutton.SetValue(True)
1597	elif k == "Structure Factors":
1598	self.struct_rbutton.SetValue(True)
1599	elif k == "Multi-Functions":
1600	continue
1601	else:
1602	self.plugin_rbutton.SetValue(True)
1603	if class_name in list:
1604	self.structurebox.SetSelection(0)
1605	self.structurebox.Disable()
1606	self.text2.Disable()
1607	## fill the form factor list with new model
1608	self._populate_box(self.formfactorbox, list)
1609	items = self.formfactorbox.GetItems()
1610	## set comboxbox to the selected item
1611	for i in range(len(items)):
1612	if items[i]== str(name):
1613	self.formfactorbox.SetSelection(i)
1614	break
1615	break
1616
1617	def _draw_model(self, update_chisqr=True):
1618	"""
1619	Method to draw or refresh a plotted model.
1620	The method will use the data member from the model page
1621	to build a call to the fitting perspective manager.
1622
1623	:param chisqr: update chisqr value [bool]
1624	"""
1625	#if self.check_invalid_panel():
1626	# return
1627	if self.model !=None:
1628	temp_smear=None
1629	if hasattr(self, "enable_smearer"):
1630	if not self.disable_smearer.GetValue():
1631	temp_smear= self.current_smearer
1632	toggle_mode_on = self.model_view.IsEnabled()
1633	self._manager.draw_model(self.model,
1634	data=self.data,
1635	smearer= temp_smear,
1636	qmin=float(self.qmin_x),
1637	qmax=float(self.qmax_x),
1638	qstep= float(self.npts_x),
1639	page_id=self.uid,
1640	toggle_mode_on=toggle_mode_on,
1641	state = self.state,
1642	enable2D=self.enable2D,
1643	update_chisqr=update_chisqr)
1644
1645
1646	def _on_show_sld(self, event=None):
1647	"""
1648	Plot SLD profile
1649	"""
1650	# get profile data
1651	x,y=self.model.getProfile()
1652
1653	from danse.common.plottools import Data1D
1654	#from sans.perspectives.theory.profile_dialog import SLDPanel
1655	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1656	import SLDPanel
1657	sld_data = Data1D(x,y)
1658	sld_data.name = 'SLD'
1659	sld_data.axes = self.sld_axes
1660	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1661	self.panel.ShowModal()
1662
1663	def _set_multfactor_combobox(self, multiplicity=10):
1664	"""
1665	Set comboBox for muitfactor of CoreMultiShellModel
1666	:param multiplicit: no. of multi-functionality
1667	"""
1668	# build content of the combobox
1669	for idx in range(0,multiplicity):
1670	self.multifactorbox.Append(str(idx),int(idx))
1671	#self.multifactorbox.SetSelection(1)
1672	self._hide_multfactor_combobox()
1673
1674	def _show_multfactor_combobox(self):
1675	"""
1676	Show the comboBox of muitfactor of CoreMultiShellModel
1677	"""
1678	if not self.mutifactor_text.IsShown():
1679	self.mutifactor_text.Show(True)
1680	self.mutifactor_text1.Show(True)
1681	if not self.multifactorbox.IsShown():
1682	self.multifactorbox.Show(True)
1683
1684	def _hide_multfactor_combobox(self):
1685	"""
1686	Hide the comboBox of muitfactor of CoreMultiShellModel
1687	"""
1688	if self.mutifactor_text.IsShown():
1689	self.mutifactor_text.Hide()
1690	self.mutifactor_text1.Hide()
1691	if self.multifactorbox.IsShown():
1692	self.multifactorbox.Hide()
1693
1694
1695	def _show_combox_helper(self):
1696	"""
1697	Fill panel's combo box according to the type of model selected
1698	"""
1699	if self.shape_rbutton.GetValue():
1700	##fill the combobox with form factor list
1701	self.structurebox.SetSelection(0)
1702	self.structurebox.Disable()
1703	self.formfactorbox.Clear()
1704	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1705	if self.shape_indep_rbutton.GetValue():
1706	##fill the combobox with shape independent factor list
1707	self.structurebox.SetSelection(0)
1708	self.structurebox.Disable()
1709	self.formfactorbox.Clear()
1710	self._populate_box( self.formfactorbox,
1711	self.model_list_box["Shape-Independent"])
1712	if self.struct_rbutton.GetValue():
1713	##fill the combobox with structure factor list
1714	self.structurebox.SetSelection(0)
1715	self.structurebox.Disable()
1716	self.formfactorbox.Clear()
1717	self._populate_box( self.formfactorbox,
1718	self.model_list_box["Structure Factors"])
1719	if self.plugin_rbutton.GetValue():
1720	##fill the combobox with form factor list
1721	self.structurebox.Disable()
1722	self.formfactorbox.Clear()
1723	self._populate_box( self.formfactorbox,
1724	self.model_list_box["Customized Models"])
1725
1726	def _show_combox(self, event=None):
1727	"""
1728	Show combox box associate with type of model selected
1729	"""
1730	#if self.check_invalid_panel():
1731	# self.shape_rbutton.SetValue(True)
1732	# return
1733
1734	self._show_combox_helper()
1735	self._on_select_model(event=None)
1736	self._save_typeOfmodel()
1737	self.sizer4_4.Layout()
1738	self.sizer4.Layout()
1739	self.Layout()
1740	self.Refresh()
1741
1742	def _populate_box(self, combobox, list):
1743	"""
1744	fill combox box with dict item
1745
1746	:param list: contains item to fill the combox
1747	item must model class
1748	"""
1749	for models in list:
1750	model= models()
1751	name = model.__class__.__name__
1752	if models.__name__!="NoStructure":
1753	if hasattr(model, "name"):
1754	name = model.name
1755	combobox.Append(name,models)
1756	return 0
1757
1758	def _onQrangeEnter(self, event):
1759	"""
1760	Check validity of value enter in the Q range field
1761
1762	"""
1763	tcrtl = event.GetEventObject()
1764	#Clear msg if previously shown.
1765	msg = ""
1766	wx.PostEvent(self.parent, StatusEvent(status=msg))
1767	# Flag to register when a parameter has changed.
1768	is_modified = False
1769	if tcrtl.GetValue().lstrip().rstrip() != "":
1770	try:
1771	value = float(tcrtl.GetValue())
1772	tcrtl.SetBackgroundColour(wx.WHITE)
1773	# If qmin and qmax have been modified, update qmin and qmax
1774	if self._validate_qrange(self.qmin, self.qmax):
1775	tempmin = float(self.qmin.GetValue())
1776	if tempmin != self.qmin_x:
1777	self.qmin_x = tempmin
1778	tempmax = float(self.qmax.GetValue())
1779	if tempmax != self.qmax_x:
1780	self.qmax_x = tempmax
1781	else:
1782	tcrtl.SetBackgroundColour("pink")
1783	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1784	wx.PostEvent(self.parent, StatusEvent(status=msg))
1785	return
1786	except:
1787	tcrtl.SetBackgroundColour("pink")
1788	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1789	wx.PostEvent(self.parent, StatusEvent(status=msg))
1790	return
1791	#Check if # of points for theory model are valid(>0).
1792	if self.npts != None:
1793	if check_float(self.npts):
1794	temp_npts = float(self.npts.GetValue())
1795	if temp_npts != self.num_points:
1796	self.num_points = temp_npts
1797	is_modified = True
1798	else:
1799	msg = "Cannot Plot :No npts in that Qrange!!! "
1800	wx.PostEvent(self.parent, StatusEvent(status=msg))
1801	else:
1802	tcrtl.SetBackgroundColour("pink")
1803	msg = "Model Error:wrong value entered!!!"
1804	wx.PostEvent(self.parent, StatusEvent(status=msg))
1805	#self._undo.Enable(True)
1806	self.save_current_state()
1807	event = PageInfoEvent(page=self)
1808	wx.PostEvent(self.parent, event)
1809	self.state_change = False
1810	#Draw the model for a different range
1811	self._draw_model()
1812
1813	def _theory_qrange_enter(self, event):
1814	"""
1815	Check validity of value enter in the Q range field
1816	"""
1817
1818	tcrtl= event.GetEventObject()
1819	#Clear msg if previously shown.
1820	msg= ""
1821	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1822	# Flag to register when a parameter has changed.
1823	is_modified = False
1824	if tcrtl.GetValue().lstrip().rstrip()!="":
1825	try:
1826	value = float(tcrtl.GetValue())
1827	tcrtl.SetBackgroundColour(wx.WHITE)
1828
1829	# If qmin and qmax have been modified, update qmin and qmax
1830	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1831	tempmin = float(self.theory_qmin.GetValue())
1832	if tempmin != self.theory_qmin_x:
1833	self.theory_qmin_x = tempmin
1834	tempmax = float(self.theory_qmax.GetValue())
1835	if tempmax != self.qmax_x:
1836	self.theory_qmax_x = tempmax
1837	else:
1838	tcrtl.SetBackgroundColour("pink")
1839	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1840	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1841	return
1842	except:
1843	tcrtl.SetBackgroundColour("pink")
1844	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1845	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1846	return
1847	#Check if # of points for theory model are valid(>0).
1848	if self.Npts_total.IsEditable() :
1849	if check_float(self.Npts_total):
1850	temp_npts = float(self.Npts_total.GetValue())
1851	if temp_npts != self.num_points:
1852	self.num_points = temp_npts
1853	is_modified = True
1854	else:
1855	msg= "Cannot Plot :No npts in that Qrange!!! "
1856	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1857	else:
1858	tcrtl.SetBackgroundColour("pink")
1859	msg = "Model Error:wrong value entered!!!"
1860	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1861	#self._undo.Enable(True)
1862	self.save_current_state()
1863	event = PageInfoEvent(page = self)
1864	wx.PostEvent(self.parent, event)
1865	self.state_change= False
1866	#Draw the model for a different range
1867	self._draw_model()
1868
1869	def _on_select_model_helper(self):
1870	"""
1871	call back for model selection
1872	"""
1873	## reset dictionary containing reference to dispersion
1874	self._disp_obj_dict = {}
1875	self.disp_cb_dict ={}
1876	self.temp_multi_functional = False
1877	f_id = self.formfactorbox.GetCurrentSelection()
1878	#For MAC
1879	form_factor = None
1880	if f_id >= 0:
1881	form_factor = self.formfactorbox.GetClientData(f_id)
1882
1883	if not form_factor in self.model_list_box["multiplication"]:
1884	self.structurebox.Hide()
1885	self.text2.Hide()
1886	self.structurebox.Disable()
1887	self.structurebox.SetSelection(0)
1888	self.text2.Disable()
1889	else:
1890	self.structurebox.Show()
1891	self.text2.Show()
1892	self.structurebox.Enable()
1893	self.text2.Enable()
1894
1895	if form_factor != None:
1896	# set multifactor for Mutifunctional models
1897	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
1898	m_id = self.multifactorbox.GetCurrentSelection()
1899	multiplicity = form_factor().multiplicity_info[0]
1900	self.multifactorbox.Clear()
1901	#self.mutifactor_text.SetLabel(form_factor().details[])
1902	self._set_multfactor_combobox(multiplicity)
1903	self._show_multfactor_combobox()
1904	#ToDo: this info should be called directly from the model
1905	text = form_factor().multiplicity_info[1]#'No. of Shells: '
1906
1907	#self.mutifactor_text.Clear()
1908	self.mutifactor_text.SetLabel(text)
1909	if m_id > multiplicity -1:
1910	# default value
1911	m_id = 1
1912
1913	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1914	if self.multi_factor == None: self.multi_factor =0
1915	form_factor = form_factor(int(self.multi_factor))
1916	self.multifactorbox.SetSelection(m_id)
1917	# Check len of the text1 and max_multiplicity
1918	text = ''
1919	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
1920	text = form_factor.multiplicity_info[2][self.multi_factor]
1921	self.mutifactor_text1.SetLabel(text)
1922	# Check if model has get sld profile.
1923	if len(form_factor.multiplicity_info[3]) > 0:
1924	self.sld_axes = form_factor.multiplicity_info[3]
1925	self.show_sld_button.Show(True)
1926	else:
1927	self.sld_axes = ""
1928
1929	else:
1930	self._hide_multfactor_combobox()
1931	self.show_sld_button.Hide()
1932	form_factor = form_factor()
1933	self.multi_factor = None
1934	else:
1935	self._hide_multfactor_combobox()
1936	self.show_sld_button.Hide()
1937	self.multi_factor = None
1938
1939	s_id = self.structurebox.GetCurrentSelection()
1940	struct_factor = self.structurebox.GetClientData( s_id )
1941
1942	if struct_factor !=None:
1943	from sans.models.MultiplicationModel import MultiplicationModel
1944	self.model= MultiplicationModel(form_factor,struct_factor())
1945	# multifunctional form factor
1946	if len(form_factor.non_fittable) > 0:
1947	self.temp_multi_functional = True
1948	else:
1949	if form_factor != None:
1950	self.model= form_factor
1951	else:
1952	self.model = None
1953	return self.model
1954
1955
1956	## post state to fit panel
1957	self.state.parameters =[]
1958	self.state.model =self.model
1959	self.state.qmin = self.qmin_x
1960	self.state.multi_factor = self.multi_factor
1961	self.disp_list =self.model.getDispParamList()
1962	self.state.disp_list = self.disp_list
1963	self.on_set_focus(None)
1964	self.Layout()
1965
1966	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1967	"""
1968	Verify that the Q range controls have valid values
1969	and that Qmin < Qmax.
1970
1971	:param qmin_ctrl: text control for Qmin
1972	:param qmax_ctrl: text control for Qmax
1973
1974	:return: True is the Q range is value, False otherwise
1975
1976	"""
1977	qmin_validity = check_float(qmin_ctrl)
1978	qmax_validity = check_float(qmax_ctrl)
1979	if not (qmin_validity and qmax_validity):
1980	return False
1981	else:
1982	qmin = float(qmin_ctrl.GetValue())
1983	qmax = float(qmax_ctrl.GetValue())
1984	if qmin < qmax:
1985	#Make sure to set both colours white.
1986	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1987	qmin_ctrl.Refresh()
1988	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1989	qmax_ctrl.Refresh()
1990	else:
1991	qmin_ctrl.SetBackgroundColour("pink")
1992	qmin_ctrl.Refresh()
1993	qmax_ctrl.SetBackgroundColour("pink")
1994	qmax_ctrl.Refresh()
1995	msg= "Invalid Q range: Q min must be smaller than Q max"
1996	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1997	return False
1998	return True
1999
2000	def _validate_Npts(self):
2001	"""
2002	Validate the number of points for fitting is more than 10 points.
2003	If valid, setvalues Npts_fit otherwise post msg.
2004	"""
2005	#default flag
2006	flag = True
2007	# Theory
2008	if self.data == None and self.enable2D:
2009	return flag
2010
2011	# q value from qx and qy
2012	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
2013	self.data.qy_data * self.data.qy_data )
2014	#get unmasked index
2015	index_data = (float(self.qmin.GetValue()) <= radius) & \
2016	(radius <= float(self.qmax.GetValue()))
2017	index_data = (index_data) & (self.data.mask)
2018	index_data = (index_data) & (numpy.isfinite(self.data.data))
2019
2020	if len(index_data[index_data]) < 10:
2021	# change the color pink.
2022	self.qmin.SetBackgroundColour("pink")
2023	self.qmin.Refresh()
2024	self.qmax.SetBackgroundColour("pink")
2025	self.qmax.Refresh()
2026	msg= "Cannot Plot :No or too little npts in that data range!!! "
2027	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2028	self.fitrange = False
2029	flag = False
2030	else:
2031	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
2032	self.fitrange = True
2033
2034	return flag
2035
2036	def _check_value_enter(self, list, modified):
2037	"""
2038	:param list: model parameter and panel info
2039	:Note: each item of the list should be as follow:
2040	item=[check button state, parameter's name,
2041	paramater's value, string="+/-",
2042	parameter's error of fit,
2043	parameter's minimum value,
2044	parrameter's maximum value ,
2045	parameter's units]
2046	"""
2047	is_modified = modified
2048	if len(list)==0:
2049	return is_modified
2050	for item in list:
2051	#skip angle parameters for 1D
2052	if not self.enable2D:#self.data.__class__.__name__ !="Data2D":
2053	if item in self.orientation_params:
2054	continue
2055	#try:
2056	name = str(item[1])
2057
2058	if string.find(name,".npts") ==-1 and \
2059	string.find(name,".nsigmas")==-1:
2060	## check model parameters range
2061	param_min= None
2062	param_max= None
2063
2064	## check minimun value
2065	if item[5]!= None and item[5]!= "":
2066	if item[5].GetValue().lstrip().rstrip()!="":
2067	try:
2068
2069	param_min = float(item[5].GetValue())
2070	if not self._validate_qrange(item[5],item[2]):
2071	if numpy.isfinite(param_min):
2072	item[2].SetValue(format_number(param_min))
2073
2074	item[5].SetBackgroundColour(wx.WHITE)
2075	item[2].SetBackgroundColour(wx.WHITE)
2076
2077	except:
2078	msg = "Wrong Fit parameter range entered "
2079	wx.PostEvent(self.parent.parent,
2080	StatusEvent(status = msg))
2081	raise ValueError, msg
2082	is_modified = True
2083	## check maximum value
2084	if item[6]!= None and item[6]!= "":
2085	if item[6].GetValue().lstrip().rstrip()!="":
2086	try:
2087	param_max = float(item[6].GetValue())
2088	if not self._validate_qrange(item[2],item[6]):
2089	if numpy.isfinite(param_max):
2090	item[2].SetValue(format_number(param_max))
2091
2092	item[6].SetBackgroundColour(wx.WHITE)
2093	item[2].SetBackgroundColour(wx.WHITE)
2094	except:
2095	msg = "Wrong Fit parameter range entered "
2096	wx.PostEvent(self.parent.parent,
2097	StatusEvent(status = msg))
2098	raise ValueError, msg
2099	is_modified = True
2100
2101
2102	if param_min != None and param_max !=None:
2103	if not self._validate_qrange(item[5], item[6]):
2104	msg= "Wrong Fit range entered for parameter "
2105	msg+= "name %s of model %s "%(name, self.model.name)
2106	wx.PostEvent(self.parent.parent,
2107	StatusEvent(status = msg))
2108
2109	if name in self.model.details.keys():
2110	self.model.details[name][1:3] = param_min, param_max
2111	is_modified = True
2112
2113	else:
2114	self.model.details [name] = ["", param_min, param_max]
2115	is_modified = True
2116	try:
2117	# Check if the textctr is enabled
2118	if item[2].IsEnabled():
2119	value= float(item[2].GetValue())
2120	item[2].SetBackgroundColour("white")
2121	# If the value of the parameter has changed,
2122	# +update the model and set the is_modified flag
2123	if value != self.model.getParam(name) and \
2124	numpy.isfinite(value):
2125	self.model.setParam(name, value)
2126
2127	except:
2128	item[2].SetBackgroundColour("pink")
2129	msg = "Wrong Fit parameter value entered "
2130	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2131
2132	return is_modified
2133
2134
2135	def _set_dipers_Param(self, event):
2136	"""
2137	respond to self.enable_disp and self.disable_disp radio box.
2138	The dispersity object is reset inside the model into Gaussian.
2139	When the user select yes , this method display a combo box for more selection
2140	when the user selects No,the combo box disappears.
2141	Redraw the model with the default dispersity (Gaussian)
2142	"""
2143	#if self.check_invalid_panel():
2144	# return
2145	## On selction if no model exists.
2146	if self.model ==None:
2147	self.disable_disp.SetValue(True)
2148	msg="Please select a Model first..."
2149	wx.MessageBox(msg, 'Info')
2150	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2151	"Polydispersion: %s"%msg))
2152	return
2153
2154	self._reset_dispersity()
2155
2156	if self.model ==None:
2157	self.model_disp.Hide()
2158	self.sizer4_4.Clear(True)
2159	return
2160
2161	if self.enable_disp.GetValue():
2162	## layout for model containing no dispersity parameters
2163
2164	self.disp_list= self.model.getDispParamList()
2165
2166	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2167	self._layout_sizer_noDipers()
2168	else:
2169	## set gaussian sizer
2170	self._on_select_Disp(event=None)
2171	else:
2172	self.sizer4_4.Clear(True)
2173
2174	## post state to fit panel
2175	self.save_current_state()
2176	if event !=None:
2177	#self._undo.Enable(True)
2178	event = PageInfoEvent(page = self)
2179	wx.PostEvent(self.parent, event)
2180	#draw the model with the current dispersity
2181	self._draw_model()
2182	self.sizer4_4.Layout()
2183	self.sizer5.Layout()
2184	self.Layout()
2185	self.Refresh()
2186
2187
2188	def _layout_sizer_noDipers(self):
2189	"""
2190	Draw a sizer with no dispersity info
2191	"""
2192	ix=0
2193	iy=1
2194	self.fittable_param=[]
2195	self.fixed_param=[]
2196	self.orientation_params_disp=[]
2197
2198	self.sizer4_4.Clear(True)
2199	text = "No polydispersity available for this model"
2200	text = "No polydispersity available for this model"
2201	model_disp = wx.StaticText(self, -1, text)
2202	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2203	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2204	self.sizer4_4.Layout()
2205	self.sizer4.Layout()
2206
2207	def _reset_dispersity(self):
2208	"""
2209	put gaussian dispersity into current model
2210	"""
2211	if len(self.param_toFit)>0:
2212	for item in self.fittable_param:
2213	if item in self.param_toFit:
2214	self.param_toFit.remove(item)
2215
2216	for item in self.orientation_params_disp:
2217	if item in self.param_toFit:
2218	self.param_toFit.remove(item)
2219
2220	self.fittable_param=[]
2221	self.fixed_param=[]
2222	self.orientation_params_disp=[]
2223	self.values={}
2224	self.weights={}
2225
2226	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2227	if len(self.disp_cb_dict)==0:
2228	self.save_current_state()
2229	self.sizer4_4.Clear(True)
2230	self.Layout()
2231
2232	return
2233	if (len(self.disp_cb_dict)>0) :
2234	for p in self.disp_cb_dict:
2235	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2236	disp_model = GaussianDispersion()
2237
2238	self._disp_obj_dict[p] = disp_model
2239	# Set the new model as the dispersion object for the selected parameter
2240	try:
2241	self.model.set_dispersion(p, disp_model)
2242	except:
2243
2244	pass
2245
2246	## save state into
2247	self.save_current_state()
2248	self.Layout()
2249	self.Refresh()
2250
2251	def _on_select_Disp(self,event):
2252	"""
2253	allow selecting different dispersion
2254	self.disp_list should change type later .now only gaussian
2255	"""
2256	self._set_sizer_dispersion()
2257
2258	## Redraw the model
2259	self._draw_model()
2260	#self._undo.Enable(True)
2261	event = PageInfoEvent(page = self)
2262	wx.PostEvent(self.parent, event)
2263
2264	self.sizer4_4.Layout()
2265	self.sizer4.Layout()
2266	self.SetupScrolling()
2267
2268	def _on_disp_func(self, event=None):
2269	"""
2270	Select a distribution function for the polydispersion
2271
2272	:Param event: ComboBox event
2273	"""
2274	# get ready for new event
2275	if event != None:
2276	event.Skip()
2277	# Get event object
2278	disp_box = event.GetEventObject()
2279
2280	# Try to select a Distr. function
2281	try:
2282	disp_box.SetBackgroundColour("white")
2283	selection = disp_box.GetCurrentSelection()
2284	param_name = disp_box.Name.split('.')[0]
2285	disp_name = disp_box.GetValue()
2286	dispersity= disp_box.GetClientData(selection)
2287
2288	#disp_model = GaussianDispersion()
2289	disp_model = dispersity()
2290	# Get param names to reset the values of the param
2291	name1 = param_name + ".width"
2292	name2 = param_name + ".npts"
2293	name3 = param_name + ".nsigmas"
2294	# Check Disp. function whether or not it is 'array'
2295	if disp_name.lower() == "array":
2296	value2= ""
2297	value3= ""
2298	value1 = self._set_array_disp(name=name1, disp=disp_model)
2299	else:
2300	self._del_array_values(name1)
2301	#self._reset_array_disp(param_name)
2302	self._disp_obj_dict[name1] = disp_model
2303	self.model.set_dispersion(param_name, disp_model)
2304	self.state._disp_obj_dict[name1]= disp_model
2305
2306	value1= str(format_number(self.model.getParam(name1), True))
2307	value2= str(format_number(self.model.getParam(name2)))
2308	value3= str(format_number(self.model.getParam(name3)))
2309	# Reset fittable polydispersin parameter value
2310	for item in self.fittable_param:
2311	if item[1] == name1:
2312	item[2].SetValue(value1)
2313	item[5].SetValue("")
2314	item[6].SetValue("")
2315	# Disable for array
2316	if disp_name.lower() == "array":
2317	item[0].SetValue(False)
2318	item[0].Disable()
2319	item[2].Disable()
2320	item[5].Disable()
2321	item[6].Disable()
2322	else:
2323	item[0].Enable()
2324	item[2].Enable()
2325	item[5].Enable()
2326	item[6].Enable()
2327	break
2328	# Reset fixed polydispersion params
2329	for item in self.fixed_param:
2330	if item[1] == name2:
2331	item[2].SetValue(value2)
2332	# Disable Npts for array
2333	if disp_name.lower() == "array":
2334	item[2].Disable()
2335	else:
2336	item[2].Enable()
2337	if item[1] == name3:
2338	item[2].SetValue(value3)
2339	# Disable Nsigs for array
2340	if disp_name.lower() == "array":
2341	item[2].Disable()
2342	else:
2343	item[2].Enable()
2344
2345	# Make sure the check box updated when all checked
2346	if self.cb1.GetValue():
2347	self.select_all_param(None)
2348
2349	# update params
2350	self._update_paramv_on_fit()
2351	# draw
2352	self._draw_model()
2353	self.Refresh()
2354	except:
2355	# Error msg
2356	msg = "Error occurred:"
2357	msg += " Could not select the distribution function..."
2358	msg += " Please select another distribution function."
2359	disp_box.SetBackgroundColour("pink")
2360	# Focus on Fit button so that users can see the pinky box
2361	self.btFit.SetFocus()
2362	wx.PostEvent(self.parent.parent,
2363	StatusEvent(status=msg, info="error"))
2364
2365
2366	def _set_array_disp(self, name=None, disp=None):
2367	"""
2368	Set array dispersion
2369
2370	:param name: name of the parameter for the dispersion to be set
2371	:param disp: the polydisperion object
2372	"""
2373	# The user wants this parameter to be averaged.
2374	# Pop up the file selection dialog.
2375	path = self._selectDlg()
2376	# Array data
2377	values = []
2378	weights = []
2379	# If nothing was selected, just return
2380	if path is None:
2381	self.disp_cb_dict[name].SetValue(False)
2382	#self.noDisper_rbox.SetValue(True)
2383	return
2384	self._default_save_location = os.path.dirname(path)
2385
2386	basename = os.path.basename(path)
2387	values,weights = self.read_file(path)
2388
2389	# If any of the two arrays is empty, notify the user that we won't
2390	# proceed
2391	if len(self.param_toFit)>0:
2392	if name in self.param_toFit:
2393	self.param_toFit.remove(name)
2394
2395	# Tell the user that we are about to apply the distribution
2396	msg = "Applying loaded %s distribution: %s" % (name, path)
2397	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2398
2399	disp.set_weights(values, weights)
2400	self._disp_obj_dict[name] = disp
2401	self.model.set_dispersion(name.split('.')[0], disp)
2402	self.state._disp_obj_dict[name]= disp
2403	self.values[name] = values
2404	self.weights[name] = weights
2405	# Store the object to make it persist outside the
2406	# scope of this method
2407	#TODO: refactor model to clean this up?
2408	self.state.values = {}
2409	self.state.weights = {}
2410	self.state.values = copy.deepcopy(self.values)
2411	self.state.weights = copy.deepcopy(self.weights)
2412
2413	# Set the new model as the dispersion object for the
2414	#selected parameter
2415	#self.model.set_dispersion(p, disp_model)
2416	# Store a reference to the weights in the model object
2417	#so that
2418	# it's not lost when we use the model within another thread.
2419	#TODO: total hack - fix this
2420	self.state.model= self.model.clone()
2421	self.model._persistency_dict[name.split('.')[0]] = \
2422	[values, weights]
2423	self.state.model._persistency_dict[name.split('.')[0]] = \
2424	[values,weights]
2425	return basename
2426
2427	def _del_array_values(self, name=None):
2428	"""
2429	Reset array dispersion
2430
2431	:param name: name of the parameter for the dispersion to be set
2432	"""
2433	# Try to delete values and weight of the names array dic if exists
2434	try:
2435	del self.values[name]
2436	del self.weights[name]
2437	# delete all other dic
2438	del self.state.values[name]
2439	del self.state.weights[name]
2440	del self.model._persistency_dict[name.split('.')[0]]
2441	del self.state.model._persistency_dict[name.split('.')[0]]
2442	except:
2443	pass
2444
2445	def _lay_out(self):
2446	"""
2447	returns self.Layout
2448
2449	:Note: Mac seems to like this better when self.
2450	Layout is called after fitting.
2451	"""
2452	self._sleep4sec()
2453	self.Layout()
2454	return
2455
2456	def _sleep4sec(self):
2457	"""
2458	sleep for 1 sec only applied on Mac
2459	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2460	"""
2461	if ON_MAC == True:
2462	time.sleep(1)
2463
2464	def _find_polyfunc_selection(self, disp_func = None):
2465	"""
2466	FInd Comboox selection from disp_func
2467
2468	:param disp_function: dispersion distr. function
2469	"""
2470	# List of the poly_model name in the combobox
2471	list = ["RectangleDispersion", "ArrayDispersion",
2472	"LogNormalDispersion", "GaussianDispersion",
2473	"SchulzDispersion"]
2474
2475	# Find the selection
2476	try:
2477	selection = list.index(disp_func.__class__.__name__)
2478	return selection
2479	except:
2480	return 3
2481
2482	def on_reset_clicked(self,event):
2483	"""
2484	On 'Reset' button for Q range clicked
2485	"""
2486	flag = True
2487	#if self.check_invalid_panel():
2488	# return
2489	##For 3 different cases: Data2D, Data1D, and theory
2490	if self.model == None:
2491	msg="Please select a model first..."
2492	wx.MessageBox(msg, 'Info')
2493	flag = False
2494	return
2495
2496	elif self.data.__class__.__name__ == "Data2D":
2497	data_min= 0
2498	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2499	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2500	self.qmin_x = data_min
2501	self.qmax_x = math.sqrt(xx + yy)
2502	# check smearing
2503	if not self.disable_smearer.GetValue():
2504	temp_smearer= self.current_smearer
2505	## set smearing value whether or not the data contain the smearing info
2506	if self.pinhole_smearer.GetValue():
2507	flag = self.update_pinhole_smear()
2508	else:
2509	flag = True
2510
2511	elif self.data == None:
2512	self.qmin_x = _QMIN_DEFAULT
2513	self.qmax_x = _QMAX_DEFAULT
2514	self.num_points = _NPTS_DEFAULT
2515	self.state.npts = self.num_points
2516
2517	elif self.data.__class__.__name__ != "Data2D":
2518	self.qmin_x = min(self.data.x)
2519	self.qmax_x = max(self.data.x)
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.slit_smearer.GetValue():
2525	flag = self.update_slit_smear()
2526	elif self.pinhole_smearer.GetValue():
2527	flag = self.update_pinhole_smear()
2528	else:
2529	flag = True
2530	else:
2531	flag = False
2532
2533	if flag == False:
2534	msg= "Cannot Plot :Must enter a number!!! "
2535	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2536	else:
2537	# set relative text ctrs.
2538	self.qmin.SetValue(str(self.qmin_x))
2539	self.qmax.SetValue(str(self.qmax_x))
2540	self.set_npts2fit()
2541	# At this point, some button and variables satatus (disabled?) should be checked
2542	# such as color that should be reset to white in case that it was pink.
2543	self._onparamEnter_helper()
2544
2545	self.save_current_state()
2546	self.state.qmin = self.qmin_x
2547	self.state.qmax = self.qmax_x
2548
2549	#reset the q range values
2550	self._reset_plotting_range(self.state)
2551	#self.compute_chisqr(smearer=self.current_smearer)
2552	#Re draw plot
2553	self._draw_model()
2554
2555	def get_images(self):
2556	"""
2557	Get the images of the plots corresponding this panel for report
2558
2559	: return graphs: list of figures
2560	: TODO: Move to guiframe
2561	"""
2562	# set list of graphs
2563	graphs = []
2564	canvases = []
2565	# call gui_manager
2566	gui_manager = self.parent.parent
2567	# loops through the panels [dic]
2568	for item1, item2 in gui_manager.panels.iteritems():
2569	data_title = self.data.group_id
2570	data_name = str(self.data.name).split(" [")[0]
2571	# try to get all plots belonging to this control panel
2572	try:
2573	title = ''
2574	# check titles (main plot)
2575	if hasattr(item2,"data2D"):
2576	title = item2.data2D.title
2577	# and data_names (model plot[2D], and residuals)
2578	if item2.group_id == data_title or \
2579	title.count(data_name) or \
2580	item2.window_name.count(data_name) or \
2581	item2.window_caption.count(data_name):
2582	#panel = gui_manager._mgr.GetPane(item2.window_name)
2583	# append to the list
2584	graphs.append(item2.figure)
2585	canvases.append(item2.canvas)
2586	except:
2587	# Not for control panels
2588	pass
2589	# return the list of graphs
2590	return graphs, canvases
2591
2592	def on_model_help_clicked(self,event):
2593	"""
2594	on 'More details' button
2595	"""
2596	from help_panel import HelpWindow
2597	import sans.models as models
2598
2599	# Get models help model_function path
2600	path = models.get_data_path(media='media')
2601	model_path = os.path.join(path,"model_functions.html")
2602	if self.model == None:
2603	name = 'FuncHelp'
2604	else:
2605	name = self.formfactorbox.GetValue()
2606	#name = self.model.__class__.__name__
2607	frame = HelpWindow(None, -1, pageToOpen=model_path)
2608	frame.Show(True)
2609	if frame.rhelp.HasAnchor(name):
2610	frame.rhelp.ScrollToAnchor(name)
2611	else:
2612	msg= "Model does not contains an available description "
2613	msg +="Please try searching in the Help window"
2614	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2615
2616	def on_pd_help_clicked(self, event):
2617	"""
2618	Button event for PD help
2619	"""
2620	from help_panel import HelpWindow
2621	import sans.models as models
2622
2623	# Get models help model_function path
2624	path = models.get_data_path(media='media')
2625	pd_path = os.path.join(path,"pd_help.html")
2626
2627	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2628	frame.Show(True)
2629
2630	def on_left_down(self, event):
2631	"""
2632	Get key stroke event
2633	"""
2634	# Figuring out key combo: Cmd for copy, Alt for paste
2635	if event.CmdDown() and event.ShiftDown():
2636	flag = self.get_paste()
2637	elif event.CmdDown():
2638	flag = self.get_copy()
2639	else:
2640	event.Skip()
2641	return
2642	# make event free
2643	event.Skip()
2644	# messages depending on the flag
2645	if flag == None:
2646	msg = " Parameter values are copied to the clipboard..."
2647	infor = 'warning'
2648	elif flag:
2649	msg = " Parameter values are pasted from the clipboad..."
2650	infor = "warning"
2651	else:
2652	msg = "Error was occured during pasting the parameter values "
2653	msg += "from the clipboard..."
2654	infor = "error"
2655	# inform msg to wx
2656	wx.PostEvent( self.parent.parent,
2657	StatusEvent(status= msg, info=infor))
2658
2659
2660	def get_copy(self):
2661	"""
2662	Get the string copies of the param names and values in the tap
2663	"""
2664	content = 'sansview_parameter_values:'
2665	# Do it if params exist
2666	if self.parameters !=[]:
2667
2668	# go through the parameters
2669	string = self._get_copy_helper(self.parameters,
2670	self.orientation_params)
2671	content += string
2672
2673	# go through the fittables
2674	string = self._get_copy_helper(self.fittable_param,
2675	self.orientation_params_disp)
2676	content += string
2677
2678	# go through the fixed params
2679	string = self._get_copy_helper(self.fixed_param,
2680	self.orientation_params_disp)
2681	content += string
2682
2683	# go through the str params
2684	string = self._get_copy_helper(self.str_parameters,
2685	self.orientation_params)
2686	content += string
2687
2688	if wx.TheClipboard.Open():
2689	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2690	data = wx.TextDataObject()
2691	success = wx.TheClipboard.GetData(data)
2692	text = data.GetText()
2693	wx.TheClipboard.Close()
2694
2695	return None
2696
2697	def _get_copy_helper(self, param, orient_param):
2698	"""
2699	Helping get value and name of the params
2700
2701	: param param: parameters
2702	: param orient_param = oritational params
2703	: return content: strings [list] [name,value:....]
2704	"""
2705	content = ''
2706	# go through the str params
2707	for item in param:
2708	# 2D
2709	if self.data.__class__.__name__== "Data2D":
2710	name = item[1]
2711	value = item[2].GetValue()
2712	# 1D
2713	else:
2714	## for 1D all parameters except orientation
2715	if not item[1] in orient_param:
2716	name = item[1]
2717	value = item[2].GetValue()
2718	# add to the content
2719	content += name + ',' + value + ':'
2720
2721	return content
2722
2723	def get_paste(self):
2724	"""
2725	Get the string copies of the param names and values in the tap
2726	"""
2727	context = {}
2728	text = ""
2729
2730	# Get text from the clip board
2731	if wx.TheClipboard.Open():
2732	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
2733	data = wx.TextDataObject()
2734	# get wx dataobject
2735	success = wx.TheClipboard.GetData(data)
2736	# get text
2737	text = data.GetText()
2738	# close clipboard
2739	wx.TheClipboard.Close()
2740
2741	# put the text into dictionary
2742	lines = text.split(':')
2743	if lines[0] != 'sansview_parameter_values':
2744	return False
2745	for line in lines[1:-1]:
2746	if len(line) != 0:
2747	item =line.split(',')
2748	name = item[0]
2749	value = item[1]
2750	# Transfer the text to content[dictionary]
2751	context[name] = value
2752
2753	# Do it if params exist
2754	if self.parameters != []:
2755	# go through the parameters
2756	self._get_paste_helper(self.parameters,
2757	self.orientation_params, context)
2758
2759	# go through the fittables
2760	self._get_paste_helper(self.fittable_param,
2761	self.orientation_params_disp, context)
2762
2763	# go through the fixed params
2764	self._get_paste_helper(self.fixed_param,
2765	self.orientation_params_disp, context)
2766
2767	# go through the str params
2768	self._get_paste_helper(self.str_parameters,
2769	self.orientation_params, context)
2770
2771	return True
2772
2773	def _get_paste_helper(self, param, orient_param, content):
2774	"""
2775	Helping set values of the params
2776
2777	: param param: parameters
2778	: param orient_param: oritational params
2779	: param content: dictionary [ name, value: name1.value1,...]
2780	"""
2781	# go through the str params
2782	for item in param:
2783	# 2D
2784	if self.data.__class__.__name__== "Data2D":
2785	name = item[1]
2786	if name in content.keys():
2787	item[2].SetValue(content[name])
2788	# 1D
2789	else:
2790	## for 1D all parameters except orientation
2791	if not item[1] in orient_param:
2792	name = item[1]
2793	if name in content.keys():
2794	# Avoid changing combox content which needs special care
2795	if item[2].__class__.__name__ != "ComboBox":
2796	item[2].SetValue(content[name])
2797
2798

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 2c6b224

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