basepage.py @ c0a690c

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 c0a690c was 55a3257, checked in by Jae Cho <jhjcho@…>, 13 years ago
minor fix on mask button
Property mode set to `100644`
File size: 108.9 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	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
105	##list of model parameters. each item must have same length
106	## each item related to a given parameters
107	##[cb state, name, value, "+/-", error of fit, min, max , units]
108	self.parameters = []
109	# non-fittable parameter whose value is astring
110	self.str_parameters = []
111	## list of parameters to fit , must be like self.parameters
112	self.param_toFit = []
113	## list of looking like parameters but with non fittable parameters info
114	self.fixed_param = []
115	## list of looking like parameters but with fittable parameters info
116	self.fittable_param = []
117	##list of dispersion parameters
118	self.disp_list = []
119	self.disp_name = ""
120
121	## list of orientation parameters
122	self.orientation_params = []
123	self.orientation_params_disp = []
124	if self.model != None:
125	self.disp_list = self.model.getDispParamList()
126
127	##enable model 2D draw
128	self.enable2D = False
129	## check that the fit range is correct to plot the model again
130	self.fitrange = True
131	## Create memento to save the current state
132	self.state = PageState(parent=self.parent,
133	model=self.model, data=self.data)
134	## flag to determine if state has change
135	self.state_change = False
136	## save customized array
137	self.values = []
138	self.weights = []
139	## retrieve saved state
140	self.number_saved_state = 0
141	## dictionary of saved state
142	self.saved_states = {}
143	## Create context menu for page
144	self.popUpMenu = wx.Menu()
145
146	id = wx.NewId()
147	self._keep = wx.MenuItem(self.popUpMenu,id,"Add bookmark",
148	" Keep the panel status to recall it later")
149	self.popUpMenu.AppendItem(self._keep)
150	self._keep.Enable(False)
151	self._set_bookmark_flag(False)
152	self._set_save_flag(False)
153	wx.EVT_MENU(self, id, self.on_bookmark)
154	self.popUpMenu.AppendSeparator()
155
156	## Default locations
157	self._default_save_location = os.getcwd()
158	## save initial state on context menu
159	#self.onSave(event=None)
160	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
161
162	# bind key event
163	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
164
165	## create the basic structure of the panel with empty sizer
166	self.define_page_structure()
167	## drawing Initial dispersion parameters sizer
168	self.set_dispers_sizer()
169
170	## layout
171	self.set_layout()
172
173
174
175	def on_set_focus(self, event):
176	"""
177	"""
178	if self._manager is not None:
179	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
180
181	class ModelTextCtrl(wx.TextCtrl):
182	"""
183	Text control for model and fit parameters.
184	Binds the appropriate events for user interactions.
185	Default callback methods can be overwritten on initialization
186
187	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
188	:param set_focus_callback: callback method for EVT_SET_FOCUS event
189	:param mouse_up_callback: callback method for EVT_LEFT_UP event
190	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
191
192	"""
193	## Set to True when the mouse is clicked while the whole string is selected
194	full_selection = False
195	## Call back for EVT_SET_FOCUS events
196	_on_set_focus_callback = None
197
198	def __init__(self, parent, id=-1,
199	value=wx.EmptyString,
200	pos=wx.DefaultPosition,
201	size=wx.DefaultSize,
202	style=0,
203	validator=wx.DefaultValidator,
204	name=wx.TextCtrlNameStr,
205	kill_focus_callback=None,
206	set_focus_callback=None,
207	mouse_up_callback=None,
208	text_enter_callback = None):
209
210	wx.TextCtrl.__init__(self, parent, id, value, pos,
211	size, style, validator, name)
212
213	# Bind appropriate events
214	self._on_set_focus_callback = parent.onSetFocus \
215	if set_focus_callback is None else set_focus_callback
216	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
217	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
218	if kill_focus_callback is None else kill_focus_callback)
219	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
220	if text_enter_callback is None else text_enter_callback)
221	if not ON_MAC :
222	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
223	if mouse_up_callback is None else mouse_up_callback)
224
225	def _on_set_focus(self, event):
226	"""
227	Catch when the text control is set in focus to highlight the whole
228	text if necessary
229
230	:param event: mouse event
231
232	"""
233	event.Skip()
234	self.full_selection = True
235	return self._on_set_focus_callback(event)
236
237
238
239	def _highlight_text(self, event):
240	"""
241	Highlight text of a TextCtrl only of no text has be selected
242
243	:param event: mouse event
244
245	"""
246	# Make sure the mouse event is available to other listeners
247	event.Skip()
248	control = event.GetEventObject()
249	if self.full_selection:
250	self.full_selection = False
251	# Check that we have a TextCtrl
252	if issubclass(control.__class__, wx.TextCtrl):
253	# Check whether text has been selected,
254	# if not, select the whole string
255	(start, end) = control.GetSelection()
256	if start==end:
257	control.SetSelection(-1,-1)
258
259	def _silent_kill_focus(self,event):
260	"""
261	Save the state of the page
262	"""
263
264	event.Skip()
265	pass
266
267	def set_page_info(self, page_info):
268	"""
269	set some page important information at once
270	"""
271	##window_name
272	self.window_name = page_info.window_name
273	##window_caption
274	self.window_caption = page_info.window_caption
275	## manager is the fitting plugin
276	self._manager= page_info.manager
277	## owner of the page (fitting plugin)
278	self.event_owner= page_info.event_owner
279	## current model
280	self.model = page_info.model
281	## data
282	self.data = page_info.data
283	## dictionary containing list of models
284	self.model_list_box = page_info.model_list_box
285	## Data member to store the dispersion object created
286	self.populate_box(dict=self.model_list_box)
287
288	def onContextMenu(self, event):
289	"""
290	Retrieve the state selected state
291	"""
292	# Skipping the save state functionality for release 0.9.0
293	#return
294
295	pos = event.GetPosition()
296	pos = self.ScreenToClient(pos)
297
298	self.PopupMenu(self.popUpMenu, pos)
299
300
301	def onUndo(self, event):
302	"""
303	Cancel the previous action
304	"""
305	event = PreviousStateEvent(page = self)
306	wx.PostEvent(self.parent, event)
307
308	def onRedo(self, event):
309	"""
310	Restore the previous action cancelled
311	"""
312	event = NextStateEvent(page= self)
313	wx.PostEvent(self.parent, event)
314
315	def define_page_structure(self):
316	"""
317	Create empty sizer for a panel
318	"""
319	self.vbox = wx.BoxSizer(wx.VERTICAL)
320	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
321	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
322	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
323	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
324	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
325	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
326	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
327
328	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
329	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
330	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
331	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
332	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
333	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
334	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
335
336	self.vbox.Add(self.sizer0)
337	self.vbox.Add(self.sizer1)
338	self.vbox.Add(self.sizer2)
339	self.vbox.Add(self.sizer3)
340	self.vbox.Add(self.sizer4)
341	self.vbox.Add(self.sizer5)
342	self.vbox.Add(self.sizer6)
343
344	def set_layout(self):
345	"""
346	layout
347	"""
348	self.vbox.Layout()
349	self.vbox.Fit(self)
350	self.SetSizer(self.vbox)
351	self.Centre()
352
353	def set_owner(self,owner):
354	"""
355	set owner of fitpage
356
357	:param owner: the class responsible of plotting
358
359	"""
360	self.event_owner = owner
361	self.state.event_owner = owner
362
363	def get_state(self):
364	"""
365	"""
366	return self.state
367	def get_data(self):
368	"""
369	return the current data
370	"""
371	return self.data
372
373	def set_manager(self, manager):
374	"""
375	set panel manager
376
377	:param manager: instance of plugin fitting
378
379	"""
380	self._manager = manager
381	self.state.manager = manager
382
383	def populate_box(self, dict):
384	"""
385	Store list of model
386
387	:param dict: dictionary containing list of models
388
389	"""
390	self.model_list_box = dict
391	self.state.model_list_box = self.model_list_box
392	self.initialize_combox()
393
394	def initialize_combox(self):
395	"""
396	put default value in the combobox
397	"""
398	## fill combox box
399	if self.model_list_box is None:
400	return
401	if len(self.model_list_box) > 0:
402	self._populate_box(self.formfactorbox,
403	self.model_list_box["Shapes"])
404
405	if len(self.model_list_box) > 0:
406	self._populate_box(self.structurebox,
407	self.model_list_box["Structure Factors"])
408	self.structurebox.Insert("None", 0, None)
409	self.structurebox.SetSelection(0)
410	self.structurebox.Hide()
411	self.text2.Hide()
412	self.structurebox.Disable()
413	self.text2.Disable()
414
415	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
416	self.structurebox.Show()
417	self.text2.Show()
418	self.structurebox.Enable()
419	self.text2.Enable()
420
421	def set_dispers_sizer(self):
422	"""
423	fill sizer containing dispersity info
424	"""
425	self.sizer4.Clear(True)
426	name="Polydispersity and Orientational Distribution"
427	box_description= wx.StaticBox(self, -1,name)
428	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
429	#----------------------------------------------------
430	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
431	style=wx.RB_GROUP)
432	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
433	# best size for MAC and PC
434	if ON_MAC:
435	size_q = (30, 20)
436	else:
437	size_q = (20, 15)
438	self.disp_help_bt = wx.Button(self,wx.NewId(),'?',
439	style = wx.BU_EXACTFIT,
440	size=size_q)
441	self.disp_help_bt.Bind(wx.EVT_BUTTON,
442	self.on_pd_help_clicked,id= self.disp_help_bt.GetId())
443	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
444
445	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
446	id=self.disable_disp.GetId())
447	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
448	id=self.enable_disp.GetId())
449	#MAC needs SetValue
450	self.disable_disp.SetValue(True)
451	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
452	sizer_dispersion.Add((20,20))
453	name=""#Polydispersity and \nOrientational Distribution "
454	sizer_dispersion.Add(wx.StaticText(self,-1,name))
455	sizer_dispersion.Add(self.enable_disp )
456	sizer_dispersion.Add((20,20))
457	sizer_dispersion.Add(self.disable_disp )
458	sizer_dispersion.Add((25,20))
459	sizer_dispersion.Add(self.disp_help_bt)
460
461	## fill a sizer for dispersion
462	boxsizer1.Add( sizer_dispersion,0,
463	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
464	#boxsizer1.Add( (10,10) )
465	#boxsizer1.Add( sizer_select_dispers )
466	self.sizer4_4 = wx.GridBagSizer(6,5)
467
468	boxsizer1.Add( self.sizer4_4 )
469	#-----------------------------------------------------
470	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
471	self.sizer4_4.Layout()
472	self.sizer4.Layout()
473	self.Layout()
474
475	self.Refresh()
476	## saving the state of enable dispersity button
477	self.state.enable_disp= self.enable_disp.GetValue()
478	self.state.disable_disp= self.disable_disp.GetValue()
479	self.SetupScrolling()
480
481
482	def onResetModel(self, event):
483	"""
484	Reset model state
485	"""
486	menu = event.GetEventObject()
487	## post help message for the selected model
488	msg = menu.GetHelpString(event.GetId())
489	msg +=" reloaded"
490	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
491
492	name = menu.GetLabel(event.GetId())
493	self._on_select_model_helper()
494
495	if name in self.saved_states.keys():
496	previous_state = self.saved_states[name]
497	## reset state of checkbox,textcrtl and regular parameters value
498	self.reset_page(previous_state)
499
500
501	def on_preview(self, event):
502	"""
503	Report the current fit results
504	"""
505	# Get plot image from plotpanel
506	images, canvases = self.get_images()
507	# get the report dialog
508	self.state.report(images, canvases)
509
510
511	def on_save(self, event):
512	"""
513	Save the current state into file
514	"""
515	self.save_current_state()
516	new_state = self.state.clone()
517	# Ask the user the location of the file to write to.
518	path = None
519	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
520	"", "*.fitv", wx.SAVE)
521	if dlg.ShowModal() == wx.ID_OK:
522	path = dlg.GetPath()
523	self._default_save_location = os.path.dirname(path)
524	else:
525	return None
526	# MAC always needs the extension for saving
527	extens = ".fitv"
528	# Make sure the ext included in the file name
529	fName = os.path.splitext(path)[0] + extens
530	#the manager write the state into file
531	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
532	return new_state
533
534	def _get_time_stamp(self):
535	"""
536	return time and date stings
537	"""
538	# date and time
539	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
540	current_time= str(hour)+":"+str(minute)+":"+str(second)
541	current_date= str( month)+"/"+str(day)+"/"+str(year)
542	return current_time, current_date
543
544	def on_bookmark(self, event):
545	"""
546	save history of the data and model
547	"""
548	if self.model==None:
549	msg="Can not bookmark; Please select Data and Model first..."
550	wx.MessageBox(msg, 'Info')
551	return
552	self.save_current_state()
553	new_state = self.state.clone()
554	##Add model state on context menu
555	self.number_saved_state += 1
556	current_time, current_date = self._get_time_stamp()
557	#name= self.model.name+"[%g]"%self.number_saved_state
558	name = "Fitting: %g]" % self.number_saved_state
559	name += self.model.__class__.__name__
560	name += "bookmarked at %s on %s" % (current_time, current_date)
561	self.saved_states[name]= new_state
562
563	## Add item in the context menu
564	msg = "Model saved at %s on %s"%(current_time, current_date)
565	## post help message for the selected model
566	msg +=" Saved! right click on this page to retrieve this model"
567	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
568
569	id = wx.NewId()
570	self.popUpMenu.Append(id,name,str(msg))
571	wx.EVT_MENU(self, id, self.onResetModel)
572	wx.PostEvent(self.parent.parent,
573	AppendBookmarkEvent(title=name,
574	hint=str(msg), handler=self._back_to_bookmark))
575	def _back_to_bookmark(self, event):
576	"""
577	Back to bookmark
578	"""
579	self._manager.on_perspective(event)
580	self.onResetModel(event)
581	def old_on_bookmark(self, event):
582	"""
583	save history of the data and model
584	"""
585	if self.model==None:
586	msg="Can not bookmark; Please select Data and Model first..."
587	wx.MessageBox(msg, 'Info')
588	return
589	if hasattr(self,"enable_disp"):
590	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
591	if hasattr(self, "disp_box"):
592	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
593
594	self.state.model.name= self.model.name
595
596	#Remember fit engine_type for fit panel
597	if self.engine_type == None:
598	self.engine_type = "scipy"
599	if self._manager !=None:
600	self._manager._on_change_engine(engine=self.engine_type)
601
602	self.state.engine_type = self.engine_type
603
604	new_state = self.state.clone()
605	new_state.model.name = self.state.model.name
606
607	new_state.enable2D = copy.deepcopy(self.enable2D)
608	##Add model state on context menu
609	self.number_saved_state += 1
610	#name= self.model.name+"[%g]"%self.number_saved_state
611	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
612	self.saved_states[name]= new_state
613
614	## Add item in the context menu
615
616	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
617	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
618	date= str( month)+"\|"+str(day)+"\|"+str(year)
619	msg= "Model saved at %s on %s"%(my_time, date)
620	## post help message for the selected model
621	msg +=" Saved! right click on this page to retrieve this model"
622	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
623
624	id = wx.NewId()
625	self.popUpMenu.Append(id,name,str(msg))
626	wx.EVT_MENU(self, id, self.onResetModel)
627
628	def onSetFocus(self, evt):
629	"""
630	highlight the current textcrtl and hide the error text control shown
631	after fitting
632	"""
633	return
634
635	def read_file(self, path):
636	"""
637	Read two columns file
638
639	:param path: the path to the file to read
640
641	"""
642	try:
643	if path==None:
644	wx.PostEvent(self.parent.parent, StatusEvent(status=\
645	" Selected Distribution was not loaded: %s"%path))
646	return None, None
647	input_f = open(path, 'r')
648	buff = input_f.read()
649	lines = buff.split('\n')
650
651	angles = []
652	weights=[]
653	for line in lines:
654	toks = line.split()
655	try:
656	angle = float(toks[0])
657	weight = float(toks[1])
658	except:
659	# Skip non-data lines
660	pass
661	angles.append(angle)
662	weights.append(weight)
663	return numpy.array(angles), numpy.array(weights)
664	except:
665	raise
666
667	def createMemento(self):
668	"""
669	return the current state of the page
670	"""
671	return self.state.clone()
672
673
674	def save_current_state(self):
675	"""
676	Store current state
677	"""
678	self.state.engine_type = copy.deepcopy(self.engine_type)
679	## save model option
680	if self.model!= None:
681	self.disp_list= self.model.getDispParamList()
682	self.state.disp_list= copy.deepcopy(self.disp_list)
683	self.state.model = self.model.clone()
684	#save radiobutton state for model selection
685	self.state.shape_rbutton = self.shape_rbutton.GetValue()
686	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
687	self.state.struct_rbutton = self.struct_rbutton.GetValue()
688	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
689	#model combobox
690	self.state.structurebox = self.structurebox.GetSelection()
691	self.state.formfactorbox = self.formfactorbox.GetSelection()
692
693	self.state.enable2D = copy.deepcopy(self.enable2D)
694	self.state.values= copy.deepcopy(self.values)
695	self.state.weights = copy.deepcopy( self.weights)
696	## save data
697	self.state.data= copy.deepcopy(self.data)
698	self.state.qmax_x = self.qmax_x
699	self.state.qmin_x = self.qmin_x
700
701	if hasattr(self,"enable_disp"):
702	self.state.enable_disp= self.enable_disp.GetValue()
703	self.state.disable_disp = self.disable_disp.GetValue()
704
705	self.state.smearer = copy.deepcopy(self.smearer)
706	if hasattr(self,"enable_smearer"):
707	self.state.enable_smearer = \
708	copy.deepcopy(self.enable_smearer.GetValue())
709	self.state.disable_smearer = \
710	copy.deepcopy(self.disable_smearer.GetValue())
711
712	self.state.pinhole_smearer = \
713	copy.deepcopy(self.pinhole_smearer.GetValue())
714	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
715
716	if len(self._disp_obj_dict)>0:
717	for k , v in self._disp_obj_dict.iteritems():
718	self.state._disp_obj_dict[k]= v
719
720
721	self.state.values = copy.deepcopy(self.values)
722	self.state.weights = copy.deepcopy(self.weights)
723	## save plotting range
724	self._save_plotting_range()
725
726	self.state.orientation_params = []
727	self.state.orientation_params_disp = []
728	self.state.parameters = []
729	self.state.fittable_param = []
730	self.state.fixed_param = []
731	self.state.str_parameters = []
732
733
734	## save checkbutton state and txtcrtl values
735	self._copy_parameters_state(self.str_parameters,
736	self.state.str_parameters)
737	self._copy_parameters_state(self.orientation_params,
738	self.state.orientation_params)
739	self._copy_parameters_state(self.orientation_params_disp,
740	self.state.orientation_params_disp)
741
742	self._copy_parameters_state(self.parameters, self.state.parameters)
743	self._copy_parameters_state(self.fittable_param,
744	self.state.fittable_param)
745	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
746	#save chisqr
747	self.state.tcChi = self.tcChi.GetValue()
748
749	def save_current_state_fit(self):
750	"""
751	Store current state for fit_page
752	"""
753	## save model option
754	if self.model!= None:
755	self.disp_list= self.model.getDispParamList()
756	self.state.disp_list= copy.deepcopy(self.disp_list)
757	self.state.model = self.model.clone()
758	if hasattr(self, "engine_type"):
759	self.state.engine_type = copy.deepcopy(self.engine_type)
760
761	self.state.enable2D = copy.deepcopy(self.enable2D)
762	self.state.values= copy.deepcopy(self.values)
763	self.state.weights = copy.deepcopy( self.weights)
764	## save data
765	self.state.data= copy.deepcopy(self.data)
766
767	if hasattr(self,"enable_disp"):
768	self.state.enable_disp= self.enable_disp.GetValue()
769	self.state.disable_disp = self.disable_disp.GetValue()
770
771	self.state.smearer = copy.deepcopy(self.smearer)
772	if hasattr(self,"enable_smearer"):
773	self.state.enable_smearer = \
774	copy.deepcopy(self.enable_smearer.GetValue())
775	self.state.disable_smearer = \
776	copy.deepcopy(self.disable_smearer.GetValue())
777
778	self.state.pinhole_smearer = \
779	copy.deepcopy(self.pinhole_smearer.GetValue())
780	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
781
782	if hasattr(self,"disp_box"):
783	self.state.disp_box = self.disp_box.GetCurrentSelection()
784
785	if len(self.disp_cb_dict) > 0:
786	for k, v in self.disp_cb_dict.iteritems():
787
788	if v == None :
789	self.state.disp_cb_dict[k] = v
790	else:
791	try:
792	self.state.disp_cb_dict[k] = v.GetValue()
793	except:
794	self.state.disp_cb_dict[k] = None
795
796	if len(self._disp_obj_dict) > 0:
797	for k , v in self._disp_obj_dict.iteritems():
798
799	self.state._disp_obj_dict[k] = v
800
801
802	self.state.values = copy.deepcopy(self.values)
803	self.state.weights = copy.deepcopy(self.weights)
804
805	## save plotting range
806	self._save_plotting_range()
807
808	## save checkbutton state and txtcrtl values
809	self._copy_parameters_state(self.orientation_params,
810	self.state.orientation_params)
811	self._copy_parameters_state(self.orientation_params_disp,
812	self.state.orientation_params_disp)
813	self._copy_parameters_state(self.parameters, self.state.parameters)
814	self._copy_parameters_state(self.fittable_param,
815	self.state.fittable_param)
816	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
817
818
819	def check_invalid_panel(self):
820	"""
821	check if the user can already perform some action with this panel
822	"""
823	flag = False
824	if self.data is None:
825	self.disable_smearer.SetValue(True)
826	self.disable_disp.SetValue(True)
827	msg = "Please load Data and select Model to start..."
828	wx.MessageBox(msg, 'Info')
829	return True
830
831	def set_model_state(self, state):
832	"""
833	reset page given a model state
834	"""
835	self.disp_cb_dict = state.disp_cb_dict
836	self.disp_list = state.disp_list
837
838	## set the state of the radio box
839	self.shape_rbutton.SetValue(state.shape_rbutton )
840	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
841	self.struct_rbutton.SetValue(state.struct_rbutton)
842	self.plugin_rbutton.SetValue(state.plugin_rbutton)
843
844	## fill model combobox
845	self._show_combox_helper()
846	#select the current model
847	self.formfactorbox.Select(int(state.formfactorcombobox))
848	self.structurebox.SetSelection(state.structurecombobox )
849	if state.multi_factor != None:
850	self.multifactorbox.SetSelection(state.multi_factor)
851
852	## reset state of checkbox,textcrtl and regular parameters value
853	self._reset_parameters_state(self.orientation_params_disp,
854	state.orientation_params_disp)
855	self._reset_parameters_state(self.orientation_params,
856	state.orientation_params)
857	self._reset_parameters_state(self.str_parameters,
858	state.str_parameters)
859	self._reset_parameters_state(self.parameters,state.parameters)
860	## display dispersion info layer
861	self.enable_disp.SetValue(state.enable_disp)
862	self.disable_disp.SetValue(state.disable_disp)
863
864	if hasattr(self, "disp_box"):
865
866	self.disp_box.SetSelection(state.disp_box)
867	n= self.disp_box.GetCurrentSelection()
868	dispersity= self.disp_box.GetClientData(n)
869	name = dispersity.__name__
870
871	self._set_dipers_Param(event=None)
872
873	if name == "ArrayDispersion":
874
875	for item in self.disp_cb_dict.keys():
876
877	if hasattr(self.disp_cb_dict[item], "SetValue") :
878	self.disp_cb_dict[item].SetValue(\
879	state.disp_cb_dict[item])
880	# Create the dispersion objects
881	from sans.models.dispersion_models import ArrayDispersion
882	disp_model = ArrayDispersion()
883	if hasattr(state,"values")and\
884	self.disp_cb_dict[item].GetValue() == True:
885	if len(state.values)>0:
886	self.values=state.values
887	self.weights=state.weights
888	disp_model.set_weights(self.values,
889	state.weights)
890	else:
891	self._reset_dispersity()
892
893	self._disp_obj_dict[item] = disp_model
894	# Set the new model as the dispersion object
895	#for the selected parameter
896	self.model.set_dispersion(item, disp_model)
897
898	self.model._persistency_dict[item] = \
899	[state.values, state.weights]
900
901	else:
902	keys = self.model.getParamList()
903	for item in keys:
904	if item in self.disp_list and \
905	not self.model.details.has_key(item):
906	self.model.details[item] = ["", None, None]
907	for k,v in self.state.disp_cb_dict.iteritems():
908	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
909	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
910	## smearing info restore
911	if hasattr(self, "enable_smearer"):
912	## set smearing value whether or not the data
913	#contain the smearing info
914	self.enable_smearer.SetValue(state.enable_smearer)
915	self.disable_smearer.SetValue(state.disable_smearer)
916	self.onSmear(event=None)
917	self.pinhole_smearer.SetValue(state.pinhole_smearer)
918	self.slit_smearer.SetValue(state.slit_smearer)
919	## we have two more options for smearing
920	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
921	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
922
923	## reset state of checkbox,textcrtl and dispersity parameters value
924	self._reset_parameters_state(self.fittable_param,state.fittable_param)
925	self._reset_parameters_state(self.fixed_param,state.fixed_param)
926
927	## draw the model with previous parameters value
928	self._onparamEnter_helper()
929	self.select_param(event=None)
930	#Save state_fit
931	self.save_current_state_fit()
932	self._lay_out()
933	self.Refresh()
934
935	def reset_page_helper(self, state):
936	"""
937	Use page_state and change the state of existing page
938
939	:precondition: the page is already drawn or created
940
941	:postcondition: the state of the underlying data change as well as the
942	state of the graphic interface
943	"""
944	if state == None:
945	#self._undo.Enable(False)
946	return
947	# set data, etc. from the state
948	# reset page between theory and fitting from bookmarking
949	#if state.data == None:
950	# data = None
951	#else:
952	data = state.data
953
954	#if data != None:
955
956	if data == None:
957	data_min = state.qmin
958	data_max = state.qmax
959	self.qmin_x = data_min
960	self.qmax_x = data_max
961	self.minimum_q.SetValue(str(data_min))
962	self.maximum_q.SetValue(str(data_max))
963	self.qmin.SetValue(str(data_min))
964	self.qmax.SetValue(str(data_max))
965
966	self.state.data = data
967	self.state.qmin = self.qmin_x
968	self.state.qmax = self.qmax_x
969	else:
970	self.set_data(data)
971
972	self.enable2D= state.enable2D
973	self.engine_type = state.engine_type
974
975	self.disp_cb_dict = state.disp_cb_dict
976	self.disp_list = state.disp_list
977
978	## set the state of the radio box
979	self.shape_rbutton.SetValue(state.shape_rbutton )
980	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
981	self.struct_rbutton.SetValue(state.struct_rbutton)
982	self.plugin_rbutton.SetValue(state.plugin_rbutton)
983
984	## fill model combobox
985	self._show_combox_helper()
986	#select the current model
987	self.formfactorbox.Select(int(state.formfactorcombobox))
988	self.structurebox.SetSelection(state.structurecombobox )
989	if state.multi_factor != None:
990	self.multifactorbox.SetSelection(state.multi_factor)
991
992	#reset the fitting engine type
993	self.engine_type = state.engine_type
994	#draw the pnael according to the new model parameter
995	self._on_select_model(event=None)
996	# take care of 2D button
997	if data == None and self.model_view.IsEnabled():
998	if self.enable2D:
999	self.model_view.SetLabel("2D Mode")
1000	else:
1001	self.model_view.SetLabel("1D Mode")
1002	# else:
1003
1004	if self._manager !=None:
1005	self._manager._on_change_engine(engine=self.engine_type)
1006	## set the select all check box to the a given state
1007	self.cb1.SetValue(state.cb1)
1008
1009	## reset state of checkbox,textcrtl and regular parameters value
1010	self._reset_parameters_state(self.orientation_params_disp,
1011	state.orientation_params_disp)
1012	self._reset_parameters_state(self.orientation_params,
1013	state.orientation_params)
1014	self._reset_parameters_state(self.str_parameters,
1015	state.str_parameters)
1016	self._reset_parameters_state(self.parameters,state.parameters)
1017	## display dispersion info layer
1018	self.enable_disp.SetValue(state.enable_disp)
1019	self.disable_disp.SetValue(state.disable_disp)
1020	# If the polydispersion is ON
1021	if state.enable_disp:
1022	# reset dispersion according the state
1023	self._set_dipers_Param(event=None)
1024	self._reset_page_disp_helper(state)
1025	##plotting range restore
1026	self._reset_plotting_range(state)
1027	## smearing info restore
1028	if hasattr(self, "enable_smearer"):
1029	## set smearing value whether or not the data
1030	#contain the smearing info
1031	self.enable_smearer.SetValue(state.enable_smearer)
1032	self.disable_smearer.SetValue(state.disable_smearer)
1033	self.onSmear(event=None)
1034	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1035	self.slit_smearer.SetValue(state.slit_smearer)
1036	## we have two more options for smearing
1037	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1038	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1039
1040	## reset state of checkbox,textcrtl and dispersity parameters value
1041	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1042	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1043
1044	## draw the model with previous parameters value
1045	self._onparamEnter_helper()
1046	#reset the value of chisqr when not consistent with the value computed
1047	self.tcChi.SetValue(str(self.state.tcChi))
1048	## reset context menu items
1049	self._reset_context_menu()
1050
1051	## set the value of the current state to the state given as parameter
1052	self.state = state.clone()
1053
1054	def _reset_page_disp_helper(self, state):
1055	"""
1056	Help to rest page for dispersions
1057	"""
1058	keys = self.model.getParamList()
1059	for item in keys:
1060	if item in self.disp_list and \
1061	not self.model.details.has_key(item):
1062	self.model.details[item] = ["", None, None]
1063	#for k,v in self.state.disp_cb_dict.iteritems():
1064	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1065	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1066	self.values = copy.deepcopy(state.values)
1067	self.weights = copy.deepcopy(state.weights)
1068
1069	for key, disp in state._disp_obj_dict.iteritems():
1070	# From saved file, disp_model can not be sent in model obj.
1071	# it will be sent as a string here, then converted to model object.
1072	if disp.__class__.__name__ == 'str':
1073	com_str = "from sans.models.dispersion_models "
1074	com_str += "import %s as disp_func"
1075	exec com_str % disp
1076	disp_model = disp_func()
1077	else:
1078	disp_model = disp
1079
1080	self._disp_obj_dict[key] = disp_model
1081	param_name = key.split('.')[0]
1082	# Try to set dispersion only when available
1083	# for eg., pass the orient. angles for 1D Cal
1084	try:
1085	self.model.set_dispersion(param_name, disp_model)
1086	self.model._persistency_dict[key] = \
1087	[state.values, state.weights]
1088	except:
1089	pass
1090	selection = self._find_polyfunc_selection(disp_model)
1091	for list in self.fittable_param:
1092	if list[1] == key and list[7] != None:
1093	list[7].SetSelection(selection)
1094	# For the array disp_model, set the values and weights
1095	if selection == 1:
1096	disp_model.set_weights(self.values[key],
1097	self.weights[key])
1098	try:
1099	# Diables all fittable params for array
1100	list[0].SetValue(False)
1101	list[0].Disable()
1102	list[2].Disable()
1103	list[5].Disable()
1104	list[6].Disable()
1105	except:
1106	pass
1107	# For array, disable all fixed params
1108	if selection == 1:
1109	for item in self.fixed_param:
1110	if item[1].split(".")[0] == key.split(".")[0]:
1111	# try it and pass it for the orientation for 1D
1112	try:
1113	item[2].Disable()
1114	except:
1115	pass
1116
1117	# Make sure the check box updated when all checked
1118	if self.cb1.GetValue():
1119	self.select_all_param(None)
1120
1121	def _selectDlg(self):
1122	"""
1123	open a dialog file to selected the customized dispersity
1124	"""
1125	import os
1126	dlg = wx.FileDialog(self, "Choose a weight file",
1127	self._default_save_location , "",
1128	".", wx.OPEN)
1129	path = None
1130	if dlg.ShowModal() == wx.ID_OK:
1131	path = dlg.GetPath()
1132	dlg.Destroy()
1133	return path
1134
1135	def _reset_context_menu(self):
1136	"""
1137	reset the context menu
1138	"""
1139	for name, state in self.state.saved_states.iteritems():
1140	self.number_saved_state += 1
1141	## Add item in the context menu
1142	id = wx.NewId()
1143	msg = 'Save model and state %g' % self.number_saved_state
1144	self.popUpMenu.Append(id, name, msg)
1145	wx.EVT_MENU(self, id, self.onResetModel)
1146
1147	def _reset_plotting_range(self, state):
1148	"""
1149	Reset the plotting range to a given state
1150	"""
1151	# if self.check_invalid_panel():
1152	# return
1153	self.qmin.SetValue(str(state.qmin))
1154	self.qmax.SetValue(str(state.qmax))
1155
1156	def _save_typeOfmodel(self):
1157	"""
1158	save radiobutton containing the type model that can be selected
1159	"""
1160	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1161	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1162	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1163	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1164	self.state.structurebox= self.structurebox.GetCurrentSelection()
1165	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1166
1167	#self._undo.Enable(True)
1168	## post state to fit panel
1169	event = PageInfoEvent(page = self)
1170	wx.PostEvent(self.parent, event)
1171
1172	def _save_plotting_range(self ):
1173	"""
1174	save the state of plotting range
1175	"""
1176	self.state.qmin = self.qmin_x
1177	self.state.qmax = self.qmax_x
1178	self.state.npts = self.npts_x
1179
1180	def _onparamEnter_helper(self):
1181	"""
1182	check if values entered by the user are changed and valid to replot
1183	model
1184	"""
1185	# Flag to register when a parameter has changed.
1186	is_modified = False
1187	self.fitrange = True
1188	is_2Ddata = False
1189	#self._undo.Enable(True)
1190	# check if 2d data
1191	if self.data.__class__.__name__ == "Data2D":
1192	is_2Ddata = True
1193	if self.model !=None:
1194	try:
1195	is_modified = self._check_value_enter(self.fittable_param,
1196	is_modified)
1197	is_modified = self._check_value_enter(self.fixed_param,
1198	is_modified)
1199	is_modified = self._check_value_enter(self.parameters,
1200	is_modified)
1201	except:
1202	pass
1203	#if is_modified:
1204
1205	# Here we should check whether the boundaries have been modified.
1206	# If qmin and qmax have been modified, update qmin and qmax and
1207	# set the is_modified flag to True
1208	if self._validate_qrange(self.qmin, self.qmax):
1209	tempmin = float(self.qmin.GetValue())
1210	if tempmin != self.qmin_x:
1211	self.qmin_x = tempmin
1212	is_modified = True
1213	tempmax = float(self.qmax.GetValue())
1214	if tempmax != self.qmax_x:
1215	self.qmax_x = tempmax
1216	is_modified = True
1217
1218	if is_2Ddata:
1219	# set mask
1220	is_modified = self._validate_Npts()
1221
1222	else:
1223	self.fitrange = False
1224
1225	## if any value is modify draw model with new value
1226	if not self.fitrange:
1227	#self.btFit.Disable()
1228	if is_2Ddata: self.btEditMask.Disable()
1229	else:
1230	#self.btFit.Enable(True)
1231	if is_2Ddata: self.btEditMask.Enable(True)
1232	if is_modified and self.fitrange:
1233	if self.data == None:
1234	# Theory case: need to get npts value to draw
1235	self.npts_x = float(self.Npts_total.GetValue())
1236	self.state_change= True
1237	self._draw_model()
1238	self.Refresh()
1239	return is_modified
1240
1241	def _update_paramv_on_fit(self):
1242	"""
1243	make sure that update param values just before the fitting
1244	"""
1245	#flag for qmin qmax check values
1246	flag = True
1247	self.fitrange = True
1248	is_modified = False
1249
1250	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1251	#updating ... ",type="update"))
1252
1253	##So make sure that update param values on_Fit.
1254	#self._undo.Enable(True)
1255	if self.model !=None:
1256	##Check the values
1257	self._check_value_enter( self.fittable_param ,is_modified)
1258	self._check_value_enter( self.fixed_param ,is_modified)
1259	self._check_value_enter( self.parameters ,is_modified)
1260
1261	# If qmin and qmax have been modified, update qmin and qmax and
1262	# Here we should check whether the boundaries have been modified.
1263	# If qmin and qmax have been modified, update qmin and qmax and
1264	# set the is_modified flag to True
1265	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1266	if self.fitrange:
1267	tempmin = float(self.qmin.GetValue())
1268	if tempmin != self.qmin_x:
1269	self.qmin_x = tempmin
1270	tempmax = float(self.qmax.GetValue())
1271	if tempmax != self.qmax_x:
1272	self.qmax_x = tempmax
1273	if tempmax == tempmin:
1274	flag = False
1275	temp_smearer = None
1276	if not self.disable_smearer.GetValue():
1277	temp_smearer= self.current_smearer
1278	if self.slit_smearer.GetValue():
1279	flag = self.update_slit_smear()
1280	elif self.pinhole_smearer.GetValue():
1281	flag = self.update_pinhole_smear()
1282	else:
1283	self._manager.set_smearer(smearer=temp_smearer,
1284	uid=self.uid,
1285	qmin=float(self.qmin_x),
1286	qmax=float(self.qmax_x),
1287	draw=False)
1288	elif not self._is_2D():
1289	self._manager.set_smearer(smearer=temp_smearer,
1290	qmin=float(self.qmin_x),
1291	uid=self.uid,
1292	qmax= float(self.qmax_x))
1293	if self.data != None:
1294	index_data = ((self.qmin_x <= self.data.x)&\
1295	(self.data.x <= self.qmax_x))
1296	val = str(len(self.data.x[index_data==True]))
1297	self.Npts_fit.SetValue(val)
1298	else:
1299	# No data in the panel
1300	try:
1301	self.npts_x = float(self.Npts_total.GetValue())
1302	except:
1303	flag = False
1304	return flag
1305	flag = True
1306	if self._is_2D():
1307	# only 2D case set mask
1308	flag = self._validate_Npts()
1309	if not flag:
1310	return flag
1311	else: flag = False
1312	else:
1313	flag = False
1314
1315	#For invalid q range, disable the mask editor and fit button, vs.
1316	if not self.fitrange:
1317	#self.btFit.Disable()
1318	if self._is_2D():
1319	self.btEditMask.Disable()
1320	else:
1321	#self.btFit.Enable(True)
1322	if self._is_2D() and self.data != None:
1323	self.btEditMask.Enable(True)
1324
1325	if not flag:
1326	msg = "Cannot Plot or Fit :Must select a "
1327	msg += " model or Fitting range is not valid!!! "
1328	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1329
1330	self.save_current_state()
1331
1332	return flag
1333
1334	def _is_modified(self, is_modified):
1335	"""
1336	return to self._is_modified
1337	"""
1338	return is_modified
1339
1340	def _reset_parameters_state(self, listtorestore, statelist):
1341	"""
1342	Reset the parameters at the given state
1343	"""
1344	if len(statelist) == 0 or len(listtorestore) == 0:
1345	return
1346	if len(statelist) != len(listtorestore):
1347	return
1348
1349	for j in range(len(listtorestore)):
1350	item_page = listtorestore[j]
1351	item_page_info = statelist[j]
1352	##change the state of the check box for simple parameters
1353	if item_page[0]!=None:
1354	item_page[0].SetValue(item_page_info[0])
1355	if item_page[2]!=None:
1356	item_page[2].SetValue(item_page_info[2])
1357	if item_page[2].__class__.__name__ == "ComboBox":
1358	if self.model.fun_list.has_key(item_page_info[2]):
1359	fun_val = self.model.fun_list[item_page_info[2]]
1360	self.model.setParam(item_page_info[1],fun_val)
1361	if item_page[3]!=None:
1362	## show or hide text +/-
1363	if item_page_info[2]:
1364	item_page[3].Show(True)
1365	else:
1366	item_page[3].Hide()
1367	if item_page[4]!=None:
1368	## show of hide the text crtl for fitting error
1369	if item_page_info[4][0]:
1370	item_page[4].Show(True)
1371	item_page[4].SetValue(item_page_info[4][1])
1372	else:
1373	item_page[3].Hide()
1374	if item_page[5]!=None:
1375	## show of hide the text crtl for fitting error
1376	item_page[5].Show(item_page_info[5][0])
1377	item_page[5].SetValue(item_page_info[5][1])
1378
1379	if item_page[6]!=None:
1380	## show of hide the text crtl for fitting error
1381	item_page[6].Show(item_page_info[6][0])
1382	item_page[6].SetValue(item_page_info[6][1])
1383
1384
1385	def _reset_strparam_state(self, listtorestore, statelist):
1386	"""
1387	Reset the string parameters at the given state
1388	"""
1389	if len(statelist) == 0:
1390	return
1391
1392	listtorestore = copy.deepcopy(statelist)
1393
1394	for j in range(len(listtorestore)):
1395	item_page = listtorestore[j]
1396	item_page_info = statelist[j]
1397	##change the state of the check box for simple parameters
1398
1399	if item_page[0] != None:
1400	item_page[0].SetValue(format_number(item_page_info[0], True))
1401
1402	if item_page[2] != None:
1403	param_name = item_page_info[1]
1404	value = item_page_info[2]
1405	selection = value
1406	if self.model.fun_list.has_key(value):
1407	selection = self.model.fun_list[value]
1408	item_page[2].SetValue(selection)
1409	self.model.setParam(param_name, selection)
1410
1411	def _copy_parameters_state(self, listtocopy, statelist):
1412	"""
1413	copy the state of button
1414
1415	:param listtocopy: the list of check button to copy
1416	:param statelist: list of state object to store the current state
1417
1418	"""
1419	if len(listtocopy)==0:
1420	return
1421
1422	for item in listtocopy:
1423
1424	checkbox_state = None
1425	if item[0]!= None:
1426	checkbox_state= item[0].GetValue()
1427	parameter_name = item[1]
1428	parameter_value = None
1429	if item[2]!=None:
1430	parameter_value = item[2].GetValue()
1431	static_text = None
1432	if item[3]!=None:
1433	static_text = item[3].IsShown()
1434	error_value = None
1435	error_state = None
1436	if item[4]!= None:
1437	error_value = item[4].GetValue()
1438	error_state = item[4].IsShown()
1439
1440	min_value = None
1441	min_state = None
1442	if item[5]!= None:
1443	min_value = item[5].GetValue()
1444	min_state = item[5].IsShown()
1445
1446	max_value = None
1447	max_state = None
1448	if item[6]!= None:
1449	max_value = item[6].GetValue()
1450	max_state = item[6].IsShown()
1451	unit=None
1452	if item[7]!=None:
1453	unit = item[7].GetLabel()
1454
1455	statelist.append([checkbox_state, parameter_name, parameter_value,
1456	static_text ,[error_state, error_value],
1457	[min_state, min_value],
1458	[max_state, max_value], unit])
1459
1460	def _set_model_sizer_selection(self, model):
1461	"""
1462	Display the sizer according to the type of the current model
1463	"""
1464	if model == None:
1465	return
1466	if hasattr(model ,"s_model"):
1467
1468	class_name = model.s_model.__class__
1469	name = model.s_model.name
1470	flag = (name != "NoStructure")
1471	if flag and \
1472	(class_name in self.model_list_box["Structure Factors"]):
1473	self.structurebox.Show()
1474	self.text2.Show()
1475	self.structurebox.Enable()
1476	self.text2.Enable()
1477	items = self.structurebox.GetItems()
1478	self.sizer1.Layout()
1479
1480	for i in range(len(items)):
1481	if items[i]== str(name):
1482	self.structurebox.SetSelection(i)
1483	break
1484
1485	if hasattr(model ,"p_model"):
1486	class_name = model.p_model.__class__
1487	name = model.p_model.name
1488	self.formfactorbox.Clear()
1489
1490	for k, list in self.model_list_box.iteritems():
1491	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1492	self.shape_rbutton.SetValue(True)
1493	## fill the form factor list with new model
1494	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1495	items = self.formfactorbox.GetItems()
1496	## set comboxbox to the selected item
1497	for i in range(len(items)):
1498	if items[i]== str(name):
1499	self.formfactorbox.SetSelection(i)
1500	break
1501	return
1502	elif k == "Shape-Independent":
1503	self.shape_indep_rbutton.SetValue(True)
1504	elif k == "Structure Factors":
1505	self.struct_rbutton.SetValue(True)
1506	elif k == "Multi-Functions":
1507	continue
1508	else:
1509	self.plugin_rbutton.SetValue(True)
1510
1511	if class_name in list:
1512	## fill the form factor list with new model
1513	self._populate_box(self.formfactorbox, list)
1514	items = self.formfactorbox.GetItems()
1515	## set comboxbox to the selected item
1516	for i in range(len(items)):
1517	if items[i]== str(name):
1518	self.formfactorbox.SetSelection(i)
1519	break
1520	break
1521	else:
1522
1523	## Select the model from the menu
1524	class_name = model.__class__
1525	name = model.name
1526	self.formfactorbox.Clear()
1527	items = self.formfactorbox.GetItems()
1528
1529	for k, list in self.model_list_box.iteritems():
1530	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1531	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1532	self.structurebox.Show()
1533	self.text2.Show()
1534	self.structurebox.Enable()
1535	self.structurebox.SetSelection(0)
1536	self.text2.Enable()
1537	else:
1538	self.structurebox.Hide()
1539	self.text2.Hide()
1540	self.structurebox.Disable()
1541	self.structurebox.SetSelection(0)
1542	self.text2.Disable()
1543
1544	self.shape_rbutton.SetValue(True)
1545	## fill the form factor list with new model
1546	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1547	items = self.formfactorbox.GetItems()
1548	## set comboxbox to the selected item
1549	for i in range(len(items)):
1550	if items[i]== str(name):
1551	self.formfactorbox.SetSelection(i)
1552	break
1553	return
1554	elif k == "Shape-Independent":
1555	self.shape_indep_rbutton.SetValue(True)
1556	elif k == "Structure Factors":
1557	self.struct_rbutton.SetValue(True)
1558	elif k == "Multi-Functions":
1559	continue
1560	else:
1561	self.plugin_rbutton.SetValue(True)
1562	if class_name in list:
1563	self.structurebox.SetSelection(0)
1564	self.structurebox.Disable()
1565	self.text2.Disable()
1566	## fill the form factor list with new model
1567	self._populate_box(self.formfactorbox, list)
1568	items = self.formfactorbox.GetItems()
1569	## set comboxbox to the selected item
1570	for i in range(len(items)):
1571	if items[i]== str(name):
1572	self.formfactorbox.SetSelection(i)
1573	break
1574	break
1575
1576	def _draw_model(self, update_chisqr=True):
1577	"""
1578	Method to draw or refresh a plotted model.
1579	The method will use the data member from the model page
1580	to build a call to the fitting perspective manager.
1581
1582	:param chisqr: update chisqr value [bool]
1583	"""
1584	#if self.check_invalid_panel():
1585	# return
1586	if self.model !=None:
1587	temp_smear=None
1588	if hasattr(self, "enable_smearer"):
1589	if not self.disable_smearer.GetValue():
1590	temp_smear= self.current_smearer
1591	toggle_mode_on = self.model_view.IsEnabled()
1592	self._manager.draw_model(self.model,
1593	data=self.data,
1594	smearer= temp_smear,
1595	qmin=float(self.qmin_x),
1596	qmax=float(self.qmax_x),
1597	qstep= float(self.npts_x),
1598	page_id=self.uid,
1599	toggle_mode_on=toggle_mode_on,
1600	state = self.state,
1601	enable2D=self.enable2D,
1602	update_chisqr=update_chisqr)
1603
1604
1605	def _on_show_sld(self, event=None):
1606	"""
1607	Plot SLD profile
1608	"""
1609	# get profile data
1610	x,y=self.model.getProfile()
1611
1612	from danse.common.plottools import Data1D
1613	#from sans.perspectives.theory.profile_dialog import SLDPanel
1614	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1615	import SLDPanel
1616	sld_data = Data1D(x,y)
1617	sld_data.name = 'SLD'
1618	sld_data.axes = self.sld_axes
1619	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1620	self.panel.ShowModal()
1621
1622	def _set_multfactor_combobox(self, multiplicity=10):
1623	"""
1624	Set comboBox for muitfactor of CoreMultiShellModel
1625	:param multiplicit: no. of multi-functionality
1626	"""
1627	# build content of the combobox
1628	for idx in range(0,multiplicity):
1629	self.multifactorbox.Append(str(idx),int(idx))
1630	#self.multifactorbox.SetSelection(1)
1631	self._hide_multfactor_combobox()
1632
1633	def _show_multfactor_combobox(self):
1634	"""
1635	Show the comboBox of muitfactor of CoreMultiShellModel
1636	"""
1637	if not self.mutifactor_text.IsShown():
1638	self.mutifactor_text.Show(True)
1639	self.mutifactor_text1.Show(True)
1640	if not self.multifactorbox.IsShown():
1641	self.multifactorbox.Show(True)
1642
1643	def _hide_multfactor_combobox(self):
1644	"""
1645	Hide the comboBox of muitfactor of CoreMultiShellModel
1646	"""
1647	if self.mutifactor_text.IsShown():
1648	self.mutifactor_text.Hide()
1649	self.mutifactor_text1.Hide()
1650	if self.multifactorbox.IsShown():
1651	self.multifactorbox.Hide()
1652
1653
1654	def _show_combox_helper(self):
1655	"""
1656	Fill panel's combo box according to the type of model selected
1657	"""
1658	if self.shape_rbutton.GetValue():
1659	##fill the combobox with form factor list
1660	self.structurebox.SetSelection(0)
1661	self.structurebox.Disable()
1662	self.formfactorbox.Clear()
1663	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1664	if self.shape_indep_rbutton.GetValue():
1665	##fill the combobox with shape independent factor list
1666	self.structurebox.SetSelection(0)
1667	self.structurebox.Disable()
1668	self.formfactorbox.Clear()
1669	self._populate_box( self.formfactorbox,
1670	self.model_list_box["Shape-Independent"])
1671	if self.struct_rbutton.GetValue():
1672	##fill the combobox with structure factor list
1673	self.structurebox.SetSelection(0)
1674	self.structurebox.Disable()
1675	self.formfactorbox.Clear()
1676	self._populate_box( self.formfactorbox,
1677	self.model_list_box["Structure Factors"])
1678	if self.plugin_rbutton.GetValue():
1679	##fill the combobox with form factor list
1680	self.structurebox.Disable()
1681	self.formfactorbox.Clear()
1682	self._populate_box( self.formfactorbox,
1683	self.model_list_box["Customized Models"])
1684
1685	def _show_combox(self, event=None):
1686	"""
1687	Show combox box associate with type of model selected
1688	"""
1689	#if self.check_invalid_panel():
1690	# self.shape_rbutton.SetValue(True)
1691	# return
1692
1693	self._show_combox_helper()
1694	self._on_select_model(event=None)
1695	self._save_typeOfmodel()
1696	self.sizer4_4.Layout()
1697	self.sizer4.Layout()
1698	self.Layout()
1699	self.Refresh()
1700
1701	def _populate_box(self, combobox, list):
1702	"""
1703	fill combox box with dict item
1704
1705	:param list: contains item to fill the combox
1706	item must model class
1707	"""
1708	for models in list:
1709	model= models()
1710	name = model.__class__.__name__
1711	if models.__name__!="NoStructure":
1712	if hasattr(model, "name"):
1713	name = model.name
1714	combobox.Append(name,models)
1715	return 0
1716
1717	def _onQrangeEnter(self, event):
1718	"""
1719	Check validity of value enter in the Q range field
1720
1721	"""
1722	tcrtl = event.GetEventObject()
1723	#Clear msg if previously shown.
1724	msg = ""
1725	wx.PostEvent(self.parent, StatusEvent(status=msg))
1726	# Flag to register when a parameter has changed.
1727	is_modified = False
1728	if tcrtl.GetValue().lstrip().rstrip() != "":
1729	try:
1730	value = float(tcrtl.GetValue())
1731	tcrtl.SetBackgroundColour(wx.WHITE)
1732	# If qmin and qmax have been modified, update qmin and qmax
1733	if self._validate_qrange(self.qmin, self.qmax):
1734	tempmin = float(self.qmin.GetValue())
1735	if tempmin != self.qmin_x:
1736	self.qmin_x = tempmin
1737	tempmax = float(self.qmax.GetValue())
1738	if tempmax != self.qmax_x:
1739	self.qmax_x = tempmax
1740	else:
1741	tcrtl.SetBackgroundColour("pink")
1742	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1743	wx.PostEvent(self.parent, StatusEvent(status=msg))
1744	return
1745	except:
1746	tcrtl.SetBackgroundColour("pink")
1747	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1748	wx.PostEvent(self.parent, StatusEvent(status=msg))
1749	return
1750	#Check if # of points for theory model are valid(>0).
1751	if self.npts != None:
1752	if check_float(self.npts):
1753	temp_npts = float(self.npts.GetValue())
1754	if temp_npts != self.num_points:
1755	self.num_points = temp_npts
1756	is_modified = True
1757	else:
1758	msg = "Cannot Plot :No npts in that Qrange!!! "
1759	wx.PostEvent(self.parent, StatusEvent(status=msg))
1760	else:
1761	tcrtl.SetBackgroundColour("pink")
1762	msg = "Model Error:wrong value entered!!!"
1763	wx.PostEvent(self.parent, StatusEvent(status=msg))
1764	#self._undo.Enable(True)
1765	self.save_current_state()
1766	event = PageInfoEvent(page=self)
1767	wx.PostEvent(self.parent, event)
1768	self.state_change = False
1769	#Draw the model for a different range
1770	self._draw_model()
1771
1772	def _theory_qrange_enter(self, event):
1773	"""
1774	Check validity of value enter in the Q range field
1775	"""
1776
1777	tcrtl= event.GetEventObject()
1778	#Clear msg if previously shown.
1779	msg= ""
1780	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1781	# Flag to register when a parameter has changed.
1782	is_modified = False
1783	if tcrtl.GetValue().lstrip().rstrip()!="":
1784	try:
1785	value = float(tcrtl.GetValue())
1786	tcrtl.SetBackgroundColour(wx.WHITE)
1787
1788	# If qmin and qmax have been modified, update qmin and qmax
1789	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1790	tempmin = float(self.theory_qmin.GetValue())
1791	if tempmin != self.theory_qmin_x:
1792	self.theory_qmin_x = tempmin
1793	tempmax = float(self.theory_qmax.GetValue())
1794	if tempmax != self.qmax_x:
1795	self.theory_qmax_x = tempmax
1796	else:
1797	tcrtl.SetBackgroundColour("pink")
1798	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1799	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1800	return
1801	except:
1802	tcrtl.SetBackgroundColour("pink")
1803	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1804	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1805	return
1806	#Check if # of points for theory model are valid(>0).
1807	if self.Npts_total.IsEditable() :
1808	if check_float(self.Npts_total):
1809	temp_npts = float(self.Npts_total.GetValue())
1810	if temp_npts != self.num_points:
1811	self.num_points = temp_npts
1812	is_modified = True
1813	else:
1814	msg= "Cannot Plot :No npts in that Qrange!!! "
1815	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1816	else:
1817	tcrtl.SetBackgroundColour("pink")
1818	msg = "Model Error:wrong value entered!!!"
1819	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1820	#self._undo.Enable(True)
1821	self.save_current_state()
1822	event = PageInfoEvent(page = self)
1823	wx.PostEvent(self.parent, event)
1824	self.state_change= False
1825	#Draw the model for a different range
1826	self._draw_model()
1827
1828	def _on_select_model_helper(self):
1829	"""
1830	call back for model selection
1831	"""
1832	## reset dictionary containing reference to dispersion
1833	self._disp_obj_dict = {}
1834	self.disp_cb_dict ={}
1835
1836	f_id = self.formfactorbox.GetCurrentSelection()
1837	#For MAC
1838	form_factor = None
1839	if f_id >= 0:
1840	form_factor = self.formfactorbox.GetClientData(f_id)
1841
1842	if not form_factor in self.model_list_box["multiplication"]:
1843	self.structurebox.Hide()
1844	self.text2.Hide()
1845	self.structurebox.Disable()
1846	self.structurebox.SetSelection(0)
1847	self.text2.Disable()
1848	else:
1849	self.structurebox.Show()
1850	self.text2.Show()
1851	self.structurebox.Enable()
1852	self.text2.Enable()
1853
1854	if form_factor != None:
1855	# set multifactor for Mutifunctional models
1856	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
1857	m_id = self.multifactorbox.GetCurrentSelection()
1858	multiplicity = form_factor().multiplicity_info[0]
1859	self.multifactorbox.Clear()
1860	#self.mutifactor_text.SetLabel(form_factor().details[])
1861	self._set_multfactor_combobox(multiplicity)
1862	self._show_multfactor_combobox()
1863	#ToDo: this info should be called directly from the model
1864	text = form_factor().multiplicity_info[1]#'No. of Shells: '
1865
1866	#self.mutifactor_text.Clear()
1867	self.mutifactor_text.SetLabel(text)
1868	if m_id > multiplicity -1:
1869	# default value
1870	m_id = 1
1871
1872	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1873	if self.multi_factor == None: self.multi_factor =0
1874	form_factor = form_factor(int(self.multi_factor))
1875	self.multifactorbox.SetSelection(m_id)
1876	# Check len of the text1 and max_multiplicity
1877	text = ''
1878	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
1879	text = form_factor.multiplicity_info[2][self.multi_factor]
1880	self.mutifactor_text1.SetLabel(text)
1881	# Check if model has get sld profile.
1882	if len(form_factor.multiplicity_info[3]) > 0:
1883	self.sld_axes = form_factor.multiplicity_info[3]
1884	self.show_sld_button.Show(True)
1885	else:
1886	self.sld_axes = ""
1887
1888	else:
1889	self._hide_multfactor_combobox()
1890	self.show_sld_button.Hide()
1891	form_factor = form_factor()
1892	self.multi_factor = None
1893	else:
1894	self._hide_multfactor_combobox()
1895	self.show_sld_button.Hide()
1896	self.multi_factor = None
1897
1898	s_id = self.structurebox.GetCurrentSelection()
1899	struct_factor = self.structurebox.GetClientData( s_id )
1900
1901	if struct_factor !=None:
1902	from sans.models.MultiplicationModel import MultiplicationModel
1903	self.model= MultiplicationModel(form_factor,struct_factor())
1904
1905	else:
1906	if form_factor != None:
1907	self.model= form_factor
1908	else:
1909	self.model = None
1910	return self.model
1911
1912
1913	## post state to fit panel
1914	self.state.parameters =[]
1915	self.state.model =self.model
1916	self.state.qmin = self.qmin_x
1917	self.state.multi_factor = self.multi_factor
1918	self.disp_list =self.model.getDispParamList()
1919	self.state.disp_list = self.disp_list
1920	self.on_set_focus(None)
1921	self.Layout()
1922
1923	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1924	"""
1925	Verify that the Q range controls have valid values
1926	and that Qmin < Qmax.
1927
1928	:param qmin_ctrl: text control for Qmin
1929	:param qmax_ctrl: text control for Qmax
1930
1931	:return: True is the Q range is value, False otherwise
1932
1933	"""
1934	qmin_validity = check_float(qmin_ctrl)
1935	qmax_validity = check_float(qmax_ctrl)
1936	if not (qmin_validity and qmax_validity):
1937	return False
1938	else:
1939	qmin = float(qmin_ctrl.GetValue())
1940	qmax = float(qmax_ctrl.GetValue())
1941	if qmin <= qmax:
1942	#Make sure to set both colours white.
1943	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1944	qmin_ctrl.Refresh()
1945	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1946	qmax_ctrl.Refresh()
1947	else:
1948	qmin_ctrl.SetBackgroundColour("pink")
1949	qmin_ctrl.Refresh()
1950	qmax_ctrl.SetBackgroundColour("pink")
1951	qmax_ctrl.Refresh()
1952	msg= "Invalid Q range: Q min must be smaller than Q max"
1953	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1954	return False
1955	return True
1956
1957	def _validate_Npts(self):
1958	"""
1959	Validate the number of points for fitting is more than 10 points.
1960	If valid, setvalues Npts_fit otherwise post msg.
1961	"""
1962	#default flag
1963	flag = True
1964	# Theory
1965	if self.data == None and self.enable2D:
1966	return flag
1967
1968	# q value from qx and qy
1969	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
1970	self.data.qy_data * self.data.qy_data )
1971	#get unmasked index
1972	index_data = (float(self.qmin.GetValue()) <= radius) & \
1973	(radius <= float(self.qmax.GetValue()))
1974	index_data = (index_data) & (self.data.mask)
1975	index_data = (index_data) & (numpy.isfinite(self.data.data))
1976
1977	if len(index_data[index_data]) < 10:
1978	# change the color pink.
1979	self.qmin.SetBackgroundColour("pink")
1980	self.qmin.Refresh()
1981	self.qmax.SetBackgroundColour("pink")
1982	self.qmax.Refresh()
1983	msg= "Cannot Plot :No or too little npts in that data range!!! "
1984	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1985	self.fitrange = False
1986	flag = False
1987	else:
1988	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
1989	self.fitrange = True
1990
1991	return flag
1992
1993	def _check_value_enter(self, list, modified):
1994	"""
1995	:param list: model parameter and panel info
1996	:Note: each item of the list should be as follow:
1997	item=[check button state, parameter's name,
1998	paramater's value, string="+/-",
1999	parameter's error of fit,
2000	parameter's minimum value,
2001	parrameter's maximum value ,
2002	parameter's units]
2003	"""
2004	is_modified = modified
2005	if len(list)==0:
2006	return is_modified
2007	for item in list:
2008	#skip angle parameters for 1D
2009	if not self.enable2D:#self.data.__class__.__name__ !="Data2D":
2010	if item in self.orientation_params:
2011	continue
2012	#try:
2013	name = str(item[1])
2014
2015	if string.find(name,".npts") ==-1 and \
2016	string.find(name,".nsigmas")==-1:
2017	## check model parameters range
2018	param_min= None
2019	param_max= None
2020
2021	## check minimun value
2022	if item[5]!= None and item[5]!= "":
2023	if item[5].GetValue().lstrip().rstrip()!="":
2024	try:
2025
2026	param_min = float(item[5].GetValue())
2027	if not self._validate_qrange(item[5],item[2]):
2028	if numpy.isfinite(param_min):
2029	item[2].SetValue(format_number(param_min))
2030
2031	item[5].SetBackgroundColour(wx.WHITE)
2032	item[2].SetBackgroundColour(wx.WHITE)
2033
2034	except:
2035	msg = "Wrong Fit parameter range entered "
2036	wx.PostEvent(self.parent.parent,
2037	StatusEvent(status = msg))
2038	raise ValueError, msg
2039	is_modified = True
2040	## check maximum value
2041	if item[6]!= None and item[6]!= "":
2042	if item[6].GetValue().lstrip().rstrip()!="":
2043	try:
2044	param_max = float(item[6].GetValue())
2045	if not self._validate_qrange(item[2],item[6]):
2046	if numpy.isfinite(param_max):
2047	item[2].SetValue(format_number(param_max))
2048
2049	item[6].SetBackgroundColour(wx.WHITE)
2050	item[2].SetBackgroundColour(wx.WHITE)
2051	except:
2052	msg = "Wrong Fit parameter range entered "
2053	wx.PostEvent(self.parent.parent,
2054	StatusEvent(status = msg))
2055	raise ValueError, msg
2056	is_modified = True
2057
2058
2059	if param_min != None and param_max !=None:
2060	if not self._validate_qrange(item[5], item[6]):
2061	msg= "Wrong Fit range entered for parameter "
2062	msg+= "name %s of model %s "%(name, self.model.name)
2063	wx.PostEvent(self.parent.parent,
2064	StatusEvent(status = msg))
2065
2066	if name in self.model.details.keys():
2067	self.model.details[name][1:3] = param_min, param_max
2068	is_modified = True
2069
2070	else:
2071	self.model.details [name] = ["", param_min, param_max]
2072	is_modified = True
2073	try:
2074	# Check if the textctr is enabled
2075	if item[2].IsEnabled():
2076	value= float(item[2].GetValue())
2077	item[2].SetBackgroundColour("white")
2078	# If the value of the parameter has changed,
2079	# +update the model and set the is_modified flag
2080	if value != self.model.getParam(name) and \
2081	numpy.isfinite(value):
2082	self.model.setParam(name, value)
2083
2084	except:
2085	item[2].SetBackgroundColour("pink")
2086	msg = "Wrong Fit parameter value entered "
2087	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2088
2089	return is_modified
2090
2091
2092	def _set_dipers_Param(self, event):
2093	"""
2094	respond to self.enable_disp and self.disable_disp radio box.
2095	The dispersity object is reset inside the model into Gaussian.
2096	When the user select yes , this method display a combo box for more selection
2097	when the user selects No,the combo box disappears.
2098	Redraw the model with the default dispersity (Gaussian)
2099	"""
2100	#if self.check_invalid_panel():
2101	# return
2102	## On selction if no model exists.
2103	if self.model ==None:
2104	self.disable_disp.SetValue(True)
2105	msg="Please select a Model first..."
2106	wx.MessageBox(msg, 'Info')
2107	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2108	"Polydispersion: %s"%msg))
2109	return
2110
2111	self._reset_dispersity()
2112
2113	if self.model ==None:
2114	self.model_disp.Hide()
2115	self.sizer4_4.Clear(True)
2116	return
2117
2118	if self.enable_disp.GetValue():
2119	## layout for model containing no dispersity parameters
2120
2121	self.disp_list= self.model.getDispParamList()
2122
2123	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2124	self._layout_sizer_noDipers()
2125	else:
2126	## set gaussian sizer
2127	self._on_select_Disp(event=None)
2128	else:
2129	self.sizer4_4.Clear(True)
2130
2131	## post state to fit panel
2132	self.save_current_state()
2133	if event !=None:
2134	#self._undo.Enable(True)
2135	event = PageInfoEvent(page = self)
2136	wx.PostEvent(self.parent, event)
2137	#draw the model with the current dispersity
2138	self._draw_model()
2139	self.sizer4_4.Layout()
2140	self.sizer5.Layout()
2141	self.Layout()
2142	self.Refresh()
2143
2144
2145	def _layout_sizer_noDipers(self):
2146	"""
2147	Draw a sizer with no dispersity info
2148	"""
2149	ix=0
2150	iy=1
2151	self.fittable_param=[]
2152	self.fixed_param=[]
2153	self.orientation_params_disp=[]
2154
2155	self.sizer4_4.Clear(True)
2156	text = "No polydispersity available for this model"
2157	text = "No polydispersity available for this model"
2158	model_disp = wx.StaticText(self, -1, text)
2159	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2160	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2161	self.sizer4_4.Layout()
2162	self.sizer4.Layout()
2163
2164	def _reset_dispersity(self):
2165	"""
2166	put gaussian dispersity into current model
2167	"""
2168	if len(self.param_toFit)>0:
2169	for item in self.fittable_param:
2170	if item in self.param_toFit:
2171	self.param_toFit.remove(item)
2172
2173	for item in self.orientation_params_disp:
2174	if item in self.param_toFit:
2175	self.param_toFit.remove(item)
2176
2177	self.fittable_param=[]
2178	self.fixed_param=[]
2179	self.orientation_params_disp=[]
2180	self.values={}
2181	self.weights={}
2182
2183	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2184	if len(self.disp_cb_dict)==0:
2185	self.save_current_state()
2186	self.sizer4_4.Clear(True)
2187	self.Layout()
2188
2189	return
2190	if (len(self.disp_cb_dict)>0) :
2191	for p in self.disp_cb_dict:
2192	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2193	disp_model = GaussianDispersion()
2194
2195	self._disp_obj_dict[p] = disp_model
2196	# Set the new model as the dispersion object for the selected parameter
2197	try:
2198	self.model.set_dispersion(p, disp_model)
2199	except:
2200
2201	pass
2202
2203	## save state into
2204	self.save_current_state()
2205	self.Layout()
2206	self.Refresh()
2207
2208	def _on_select_Disp(self,event):
2209	"""
2210	allow selecting different dispersion
2211	self.disp_list should change type later .now only gaussian
2212	"""
2213	self._set_sizer_dispersion()
2214
2215	## Redraw the model
2216	self._draw_model()
2217	#self._undo.Enable(True)
2218	event = PageInfoEvent(page = self)
2219	wx.PostEvent(self.parent, event)
2220
2221	self.sizer4_4.Layout()
2222	self.sizer4.Layout()
2223	self.SetupScrolling()
2224
2225	def _on_disp_func(self, event=None):
2226	"""
2227	Select a distribution function for the polydispersion
2228
2229	:Param event: ComboBox event
2230	"""
2231	# get ready for new event
2232	if event != None:
2233	event.Skip()
2234	# Get event object
2235	disp_box = event.GetEventObject()
2236
2237	# Try to select a Distr. function
2238	try:
2239	disp_box.SetBackgroundColour("white")
2240	selection = disp_box.GetCurrentSelection()
2241	param_name = disp_box.Name.split('.')[0]
2242	disp_name = disp_box.GetValue()
2243	dispersity= disp_box.GetClientData(selection)
2244
2245	#disp_model = GaussianDispersion()
2246	disp_model = dispersity()
2247	# Get param names to reset the values of the param
2248	name1 = param_name + ".width"
2249	name2 = param_name + ".npts"
2250	name3 = param_name + ".nsigmas"
2251	# Check Disp. function whether or not it is 'array'
2252	if disp_name.lower() == "array":
2253	value2= ""
2254	value3= ""
2255	value1 = self._set_array_disp(name=name1, disp=disp_model)
2256	else:
2257	self._del_array_values(name1)
2258	#self._reset_array_disp(param_name)
2259	self._disp_obj_dict[name1] = disp_model
2260	self.model.set_dispersion(param_name, disp_model)
2261	self.state._disp_obj_dict[name1]= disp_model
2262
2263	value1= str(format_number(self.model.getParam(name1), True))
2264	value2= str(format_number(self.model.getParam(name2)))
2265	value3= str(format_number(self.model.getParam(name3)))
2266	# Reset fittable polydispersin parameter value
2267	for item in self.fittable_param:
2268	if item[1] == name1:
2269	item[2].SetValue(value1)
2270	item[5].SetValue("")
2271	item[6].SetValue("")
2272	# Disable for array
2273	if disp_name.lower() == "array":
2274	item[0].SetValue(False)
2275	item[0].Disable()
2276	item[2].Disable()
2277	item[5].Disable()
2278	item[6].Disable()
2279	else:
2280	item[0].Enable()
2281	item[2].Enable()
2282	item[5].Enable()
2283	item[6].Enable()
2284	break
2285	# Reset fixed polydispersion params
2286	for item in self.fixed_param:
2287	if item[1] == name2:
2288	item[2].SetValue(value2)
2289	# Disable Npts for array
2290	if disp_name.lower() == "array":
2291	item[2].Disable()
2292	else:
2293	item[2].Enable()
2294	if item[1] == name3:
2295	item[2].SetValue(value3)
2296	# Disable Nsigs for array
2297	if disp_name.lower() == "array":
2298	item[2].Disable()
2299	else:
2300	item[2].Enable()
2301
2302	# Make sure the check box updated when all checked
2303	if self.cb1.GetValue():
2304	self.select_all_param(None)
2305
2306	# update params
2307	self._update_paramv_on_fit()
2308	# draw
2309	self._draw_model()
2310	self.Refresh()
2311	except:
2312	# Error msg
2313	msg = "Error occurred:"
2314	msg += " Could not select the distribution function..."
2315	msg += " Please select another distribution function."
2316	disp_box.SetBackgroundColour("pink")
2317	# Focus on Fit button so that users can see the pinky box
2318	self.btFit.SetFocus()
2319	wx.PostEvent(self.parent.parent,
2320	StatusEvent(status=msg, info="error"))
2321
2322
2323	def _set_array_disp(self, name=None, disp=None):
2324	"""
2325	Set array dispersion
2326
2327	:param name: name of the parameter for the dispersion to be set
2328	:param disp: the polydisperion object
2329	"""
2330	# The user wants this parameter to be averaged.
2331	# Pop up the file selection dialog.
2332	path = self._selectDlg()
2333	# Array data
2334	values = []
2335	weights = []
2336	# If nothing was selected, just return
2337	if path is None:
2338	self.disp_cb_dict[name].SetValue(False)
2339	#self.noDisper_rbox.SetValue(True)
2340	return
2341	self._default_save_location = os.path.dirname(path)
2342
2343	basename = os.path.basename(path)
2344	values,weights = self.read_file(path)
2345
2346	# If any of the two arrays is empty, notify the user that we won't
2347	# proceed
2348	if len(self.param_toFit)>0:
2349	if name in self.param_toFit:
2350	self.param_toFit.remove(name)
2351
2352	# Tell the user that we are about to apply the distribution
2353	msg = "Applying loaded %s distribution: %s" % (name, path)
2354	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2355
2356	disp.set_weights(values, weights)
2357	self._disp_obj_dict[name] = disp
2358	self.model.set_dispersion(name.split('.')[0], disp)
2359	self.state._disp_obj_dict[name]= disp
2360	self.values[name] = values
2361	self.weights[name] = weights
2362	# Store the object to make it persist outside the
2363	# scope of this method
2364	#TODO: refactor model to clean this up?
2365	self.state.values = {}
2366	self.state.weights = {}
2367	self.state.values = copy.deepcopy(self.values)
2368	self.state.weights = copy.deepcopy(self.weights)
2369
2370	# Set the new model as the dispersion object for the
2371	#selected parameter
2372	#self.model.set_dispersion(p, disp_model)
2373	# Store a reference to the weights in the model object
2374	#so that
2375	# it's not lost when we use the model within another thread.
2376	#TODO: total hack - fix this
2377	self.state.model= self.model.clone()
2378	self.model._persistency_dict[name.split('.')[0]] = \
2379	[values, weights]
2380	self.state.model._persistency_dict[name.split('.')[0]] = \
2381	[values,weights]
2382	return basename
2383
2384	def _del_array_values(self, name=None):
2385	"""
2386	Reset array dispersion
2387
2388	:param name: name of the parameter for the dispersion to be set
2389	"""
2390	# Try to delete values and weight of the names array dic if exists
2391	try:
2392	del self.values[name]
2393	del self.weights[name]
2394	# delete all other dic
2395	del self.state.values[name]
2396	del self.state.weights[name]
2397	del self.model._persistency_dict[name.split('.')[0]]
2398	del self.state.model._persistency_dict[name.split('.')[0]]
2399	except:
2400	pass
2401
2402	def _lay_out(self):
2403	"""
2404	returns self.Layout
2405
2406	:Note: Mac seems to like this better when self.
2407	Layout is called after fitting.
2408	"""
2409	self._sleep4sec()
2410	self.Layout()
2411	return
2412
2413	def _sleep4sec(self):
2414	"""
2415	sleep for 1 sec only applied on Mac
2416	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2417	"""
2418	if ON_MAC == True:
2419	time.sleep(1)
2420
2421	def _find_polyfunc_selection(self, disp_func = None):
2422	"""
2423	FInd Comboox selection from disp_func
2424
2425	:param disp_function: dispersion distr. function
2426	"""
2427	# List of the poly_model name in the combobox
2428	list = ["RectangleDispersion", "ArrayDispersion",
2429	"LogNormalDispersion", "GaussianDispersion",
2430	"SchulzDispersion"]
2431
2432	# Find the selection
2433	try:
2434	selection = list.index(disp_func.__class__.__name__)
2435	return selection
2436	except:
2437	return 3
2438
2439	def on_reset_clicked(self,event):
2440	"""
2441	On 'Reset' button for Q range clicked
2442	"""
2443	flag = True
2444	#if self.check_invalid_panel():
2445	# return
2446	##For 3 different cases: Data2D, Data1D, and theory
2447	if self.model == None:
2448	msg="Please select a model first..."
2449	wx.MessageBox(msg, 'Info')
2450	flag = False
2451	return
2452
2453	elif self.data.__class__.__name__ == "Data2D":
2454	data_min= 0
2455	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2456	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2457	self.qmin_x = data_min
2458	self.qmax_x = math.sqrt(xx + yy)
2459	# check smearing
2460	if not self.disable_smearer.GetValue():
2461	temp_smearer= self.current_smearer
2462	## set smearing value whether or not the data contain the smearing info
2463	if self.pinhole_smearer.GetValue():
2464	flag = self.update_pinhole_smear()
2465	else:
2466	flag = True
2467
2468	elif self.data == None:
2469	self.qmin_x = _QMIN_DEFAULT
2470	self.qmax_x = _QMAX_DEFAULT
2471	self.num_points = _NPTS_DEFAULT
2472	self.state.npts = self.num_points
2473
2474	elif self.data.__class__.__name__ != "Data2D":
2475	self.qmin_x = min(self.data.x)
2476	self.qmax_x = max(self.data.x)
2477	# check smearing
2478	if not self.disable_smearer.GetValue():
2479	temp_smearer= self.current_smearer
2480	## set smearing value whether or not the data contain the smearing info
2481	if self.slit_smearer.GetValue():
2482	flag = self.update_slit_smear()
2483	elif self.pinhole_smearer.GetValue():
2484	flag = self.update_pinhole_smear()
2485	else:
2486	flag = True
2487	else:
2488	flag = False
2489
2490	if flag == False:
2491	msg= "Cannot Plot :Must enter a number!!! "
2492	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2493	else:
2494	# set relative text ctrs.
2495	self.qmin.SetValue(str(self.qmin_x))
2496	self.qmax.SetValue(str(self.qmax_x))
2497	self.set_npts2fit()
2498	# At this point, some button and variables satatus (disabled?) should be checked
2499	# such as color that should be reset to white in case that it was pink.
2500	self._onparamEnter_helper()
2501
2502	self.save_current_state()
2503	self.state.qmin = self.qmin_x
2504	self.state.qmax = self.qmax_x
2505
2506	#reset the q range values
2507	self._reset_plotting_range(self.state)
2508	#self.compute_chisqr(smearer=self.current_smearer)
2509	#Re draw plot
2510	self._draw_model()
2511
2512	def get_images(self):
2513	"""
2514	Get the images of the plots corresponding this panel for report
2515
2516	: return graphs: list of figures
2517	: TODO: Move to guiframe
2518	"""
2519	# set list of graphs
2520	graphs = []
2521	canvases = []
2522	# call gui_manager
2523	gui_manager = self.parent.parent
2524	# loops through the panels [dic]
2525	for item1, item2 in gui_manager.panels.iteritems():
2526	data_title = self.data.group_id
2527	data_name = str(self.data.name).split(" [")[0]
2528	# try to get all plots belonging to this control panel
2529	try:
2530	title = ''
2531	# check titles (main plot)
2532	if hasattr(item2,"data2D"):
2533	title = item2.data2D.title
2534	# and data_names (model plot[2D], and residuals)
2535	if item2.group_id == data_title or \
2536	title.count(data_name) or \
2537	item2.window_name.count(data_name) or \
2538	item2.window_caption.count(data_name):
2539	#panel = gui_manager._mgr.GetPane(item2.window_name)
2540	# append to the list
2541	graphs.append(item2.figure)
2542	canvases.append(item2.canvas)
2543	except:
2544	# Not for control panels
2545	pass
2546	# return the list of graphs
2547	return graphs, canvases
2548
2549	def on_model_help_clicked(self,event):
2550	"""
2551	on 'More details' button
2552	"""
2553	from help_panel import HelpWindow
2554	import sans.models as models
2555
2556	# Get models help model_function path
2557	path = models.get_data_path(media='media')
2558	model_path = os.path.join(path,"model_functions.html")
2559	if self.model == None:
2560	name = 'FuncHelp'
2561	else:
2562	name = self.formfactorbox.GetValue()
2563	#name = self.model.__class__.__name__
2564	frame = HelpWindow(None, -1, pageToOpen=model_path)
2565	frame.Show(True)
2566	if frame.rhelp.HasAnchor(name):
2567	frame.rhelp.ScrollToAnchor(name)
2568	else:
2569	msg= "Model does not contains an available description "
2570	msg +="Please try searching in the Help window"
2571	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2572
2573	def on_pd_help_clicked(self, event):
2574	"""
2575	Button event for PD help
2576	"""
2577	from help_panel import HelpWindow
2578	import sans.models as models
2579
2580	# Get models help model_function path
2581	path = models.get_data_path(media='media')
2582	pd_path = os.path.join(path,"pd_help.html")
2583
2584	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2585	frame.Show(True)
2586
2587	def on_left_down(self, event):
2588	"""
2589	Get key stroke event
2590	"""
2591	# Figuring out key combo: Cmd for copy, Alt for paste
2592	if event.CmdDown() and event.ShiftDown():
2593	flag = self.get_paste()
2594	elif event.CmdDown():
2595	flag = self.get_copy()
2596	else:
2597	event.Skip()
2598	return
2599	# make event free
2600	event.Skip()
2601	# messages depending on the flag
2602	if flag == None:
2603	msg = " Parameter values are copied to the clipboard..."
2604	infor = 'warning'
2605	elif flag:
2606	msg = " Parameter values are pasted from the clipboad..."
2607	infor = "warning"
2608	else:
2609	msg = "Error was occured during pasting the parameter values "
2610	msg += "from the clipboard..."
2611	infor = "error"
2612	# inform msg to wx
2613	wx.PostEvent( self.parent.parent,
2614	StatusEvent(status= msg, info=infor))
2615
2616
2617	def get_copy(self):
2618	"""
2619	Get the string copies of the param names and values in the tap
2620	"""
2621	content = 'sansview_parameter_values:'
2622	# Do it if params exist
2623	if self.parameters !=[]:
2624
2625	# go through the parameters
2626	string = self._get_copy_helper(self.parameters,
2627	self.orientation_params)
2628	content += string
2629
2630	# go through the fittables
2631	string = self._get_copy_helper(self.fittable_param,
2632	self.orientation_params_disp)
2633	content += string
2634
2635	# go through the fixed params
2636	string = self._get_copy_helper(self.fixed_param,
2637	self.orientation_params_disp)
2638	content += string
2639
2640	# go through the str params
2641	string = self._get_copy_helper(self.str_parameters,
2642	self.orientation_params)
2643	content += string
2644
2645	if wx.TheClipboard.Open():
2646	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2647	data = wx.TextDataObject()
2648	success = wx.TheClipboard.GetData(data)
2649	text = data.GetText()
2650	wx.TheClipboard.Close()
2651
2652	return None
2653
2654	def _get_copy_helper(self, param, orient_param):
2655	"""
2656	Helping get value and name of the params
2657
2658	: param param: parameters
2659	: param orient_param = oritational params
2660	: return content: strings [list] [name,value:....]
2661	"""
2662	content = ''
2663	# go through the str params
2664	for item in param:
2665	# 2D
2666	if self.data.__class__.__name__== "Data2D":
2667	name = item[1]
2668	value = item[2].GetValue()
2669	# 1D
2670	else:
2671	## for 1D all parameters except orientation
2672	if not item[1] in orient_param:
2673	name = item[1]
2674	value = item[2].GetValue()
2675	# add to the content
2676	content += name + ',' + value + ':'
2677
2678	return content
2679
2680	def get_paste(self):
2681	"""
2682	Get the string copies of the param names and values in the tap
2683	"""
2684	context = {}
2685	text = ""
2686
2687	# Get text from the clip board
2688	if wx.TheClipboard.Open():
2689	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
2690	data = wx.TextDataObject()
2691	# get wx dataobject
2692	success = wx.TheClipboard.GetData(data)
2693	# get text
2694	text = data.GetText()
2695	# close clipboard
2696	wx.TheClipboard.Close()
2697
2698	# put the text into dictionary
2699	lines = text.split(':')
2700	if lines[0] != 'sansview_parameter_values':
2701	return False
2702	for line in lines[1:-1]:
2703	if len(line) != 0:
2704	item =line.split(',')
2705	name = item[0]
2706	value = item[1]
2707	# Transfer the text to content[dictionary]
2708	context[name] = value
2709
2710	# Do it if params exist
2711	if self.parameters != []:
2712	# go through the parameters
2713	self._get_paste_helper(self.parameters,
2714	self.orientation_params, context)
2715
2716	# go through the fittables
2717	self._get_paste_helper(self.fittable_param,
2718	self.orientation_params_disp, context)
2719
2720	# go through the fixed params
2721	self._get_paste_helper(self.fixed_param,
2722	self.orientation_params_disp, context)
2723
2724	# go through the str params
2725	self._get_paste_helper(self.str_parameters,
2726	self.orientation_params, context)
2727
2728	return True
2729
2730	def _get_paste_helper(self, param, orient_param, content):
2731	"""
2732	Helping set values of the params
2733
2734	: param param: parameters
2735	: param orient_param: oritational params
2736	: param content: dictionary [ name, value: name1.value1,...]
2737	"""
2738	# go through the str params
2739	for item in param:
2740	# 2D
2741	if self.data.__class__.__name__== "Data2D":
2742	name = item[1]
2743	if name in content.keys():
2744	item[2].SetValue(content[name])
2745	# 1D
2746	else:
2747	## for 1D all parameters except orientation
2748	if not item[1] in orient_param:
2749	name = item[1]
2750	if name in content.keys():
2751	# Avoid changing combox content which needs special care
2752	if item[2].__class__.__name__ != "ComboBox":
2753	item[2].SetValue(content[name])
2754
2755

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ c0a690c

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