basepage.py @ 3e943e8

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 3e943e8 was 66ff250, checked in by Gervaise Alina <gervyh@…>, 14 years ago
working on fit stop
Property mode set to `100644`
File size: 104.4 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)
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
104	##list of model parameters. each item must have same length
105	## each item related to a given parameters
106	##[cb state, name, value, "+/-", error of fit, min, max , units]
107	self.parameters = []
108	# non-fittable parameter whose value is astring
109	self.str_parameters = []
110	## list of parameters to fit , must be like self.parameters
111	self.param_toFit = []
112	## list of looking like parameters but with non fittable parameters info
113	self.fixed_param = []
114	## list of looking like parameters but with fittable parameters info
115	self.fittable_param = []
116	##list of dispersion parameters
117	self.disp_list = []
118	self.disp_name = ""
119
120	## list of orientation parameters
121	self.orientation_params = []
122	self.orientation_params_disp = []
123	if self.model != None:
124	self.disp_list = self.model.getDispParamList()
125
126	##enable model 2D draw
127	self.enable2D = False
128	## check that the fit range is correct to plot the model again
129	self.fitrange = True
130	## Create memento to save the current state
131	self.state = PageState(parent=self.parent,
132	model=self.model, data=self.data)
133	## flag to determine if state has change
134	self.state_change = False
135	## save customized array
136	self.values = []
137	self.weights = []
138	## retrieve saved state
139	self.number_saved_state = 0
140	## dictionary of saved state
141	self.saved_states = {}
142	## Create context menu for page
143	self.popUpMenu = wx.Menu()
144
145	id = wx.NewId()
146	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark",
147	" Keep the panel status to recall it later")
148	self.popUpMenu.AppendItem(self._keep)
149	self._keep.Enable(True)
150	self._set_bookmark_flag(False)
151	self._set_save_flag(False)
152	wx.EVT_MENU(self, id, self.on_bookmark)
153	self.popUpMenu.AppendSeparator()
154
155	## Default locations
156	self._default_save_location = os.getcwd()
157	## save initial state on context menu
158	#self.onSave(event=None)
159	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
160
161	## create the basic structure of the panel with empty sizer
162	self.define_page_structure()
163	## drawing Initial dispersion parameters sizer
164	self.set_dispers_sizer()
165
166	## layout
167	self.set_layout()
168
169
170
171	def on_set_focus(self, event):
172	"""
173	"""
174	if self._manager is not None:
175	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
176
177	class ModelTextCtrl(wx.TextCtrl):
178	"""
179	Text control for model and fit parameters.
180	Binds the appropriate events for user interactions.
181	Default callback methods can be overwritten on initialization
182
183	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
184	:param set_focus_callback: callback method for EVT_SET_FOCUS event
185	:param mouse_up_callback: callback method for EVT_LEFT_UP event
186	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
187
188	"""
189	## Set to True when the mouse is clicked while the whole string is selected
190	full_selection = False
191	## Call back for EVT_SET_FOCUS events
192	_on_set_focus_callback = None
193
194	def __init__(self, parent, id=-1,
195	value=wx.EmptyString,
196	pos=wx.DefaultPosition,
197	size=wx.DefaultSize,
198	style=0,
199	validator=wx.DefaultValidator,
200	name=wx.TextCtrlNameStr,
201	kill_focus_callback=None,
202	set_focus_callback=None,
203	mouse_up_callback=None,
204	text_enter_callback = None):
205
206	wx.TextCtrl.__init__(self, parent, id, value, pos,
207	size, style, validator, name)
208
209	# Bind appropriate events
210	self._on_set_focus_callback = parent.onSetFocus \
211	if set_focus_callback is None else set_focus_callback
212	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
213	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
214	if kill_focus_callback is None else kill_focus_callback)
215	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
216	if text_enter_callback is None else text_enter_callback)
217	if not ON_MAC :
218	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
219	if mouse_up_callback is None else mouse_up_callback)
220
221	def _on_set_focus(self, event):
222	"""
223	Catch when the text control is set in focus to highlight the whole
224	text if necessary
225
226	:param event: mouse event
227
228	"""
229	event.Skip()
230	self.full_selection = True
231	return self._on_set_focus_callback(event)
232
233
234
235	def _highlight_text(self, event):
236	"""
237	Highlight text of a TextCtrl only of no text has be selected
238
239	:param event: mouse event
240
241	"""
242	# Make sure the mouse event is available to other listeners
243	event.Skip()
244	control = event.GetEventObject()
245	if self.full_selection:
246	self.full_selection = False
247	# Check that we have a TextCtrl
248	if issubclass(control.__class__, wx.TextCtrl):
249	# Check whether text has been selected,
250	# if not, select the whole string
251	(start, end) = control.GetSelection()
252	if start==end:
253	control.SetSelection(-1,-1)
254
255	def _silent_kill_focus(self,event):
256	"""
257	Save the state of the page
258	"""
259
260	event.Skip()
261	pass
262
263	def set_page_info(self, page_info):
264	"""
265	set some page important information at once
266	"""
267	##window_name
268	self.window_name = page_info.window_name
269	##window_caption
270	self.window_caption = page_info.window_caption
271	## manager is the fitting plugin
272	self._manager= page_info.manager
273	## owner of the page (fitting plugin)
274	self.event_owner= page_info.event_owner
275	## current model
276	self.model = page_info.model
277	## data
278	self.data = page_info.data
279	## dictionary containing list of models
280	self.model_list_box = page_info.model_list_box
281	## Data member to store the dispersion object created
282	self.populate_box(dict=self.model_list_box)
283
284	def onContextMenu(self, event):
285	"""
286	Retrieve the state selected state
287	"""
288	# Skipping the save state functionality for release 0.9.0
289	#return
290
291	pos = event.GetPosition()
292	pos = self.ScreenToClient(pos)
293
294	self.PopupMenu(self.popUpMenu, pos)
295
296
297	def onUndo(self, event):
298	"""
299	Cancel the previous action
300	"""
301	event = PreviousStateEvent(page = self)
302	wx.PostEvent(self.parent, event)
303
304	def onRedo(self, event):
305	"""
306	Restore the previous action cancelled
307	"""
308	event = NextStateEvent(page= self)
309	wx.PostEvent(self.parent, event)
310
311	def define_page_structure(self):
312	"""
313	Create empty sizer for a panel
314	"""
315	self.vbox = wx.BoxSizer(wx.VERTICAL)
316	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
317	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
318	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
319	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
320	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
321	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
322	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
323
324	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
325	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
326	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
327	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
328	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
329	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
330	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
331
332	self.vbox.Add(self.sizer0)
333	self.vbox.Add(self.sizer1)
334	self.vbox.Add(self.sizer2)
335	self.vbox.Add(self.sizer3)
336	self.vbox.Add(self.sizer4)
337	self.vbox.Add(self.sizer5)
338	self.vbox.Add(self.sizer6)
339
340	def set_layout(self):
341	"""
342	layout
343	"""
344	self.vbox.Layout()
345	self.vbox.Fit(self)
346	self.SetSizer(self.vbox)
347	self.Centre()
348
349	def set_owner(self,owner):
350	"""
351	set owner of fitpage
352
353	:param owner: the class responsible of plotting
354
355	"""
356	self.event_owner = owner
357	self.state.event_owner = owner
358
359	def get_state(self):
360	"""
361	"""
362	return self.state
363	def get_data(self):
364	"""
365	return the current data
366	"""
367	return self.data
368
369	def set_manager(self, manager):
370	"""
371	set panel manager
372
373	:param manager: instance of plugin fitting
374
375	"""
376	self._manager = manager
377	self.state.manager = manager
378
379	def populate_box(self, dict):
380	"""
381	Store list of model
382
383	:param dict: dictionary containing list of models
384
385	"""
386	self.model_list_box = dict
387	self.state.model_list_box = self.model_list_box
388	self.initialize_combox()
389
390	def initialize_combox(self):
391	"""
392	put default value in the combobox
393	"""
394	## fill combox box
395	if self.model_list_box is None:
396	return
397	if len(self.model_list_box) > 0:
398	self._populate_box(self.formfactorbox,
399	self.model_list_box["Shapes"])
400
401	if len(self.model_list_box) > 0:
402	self._populate_box(self.structurebox,
403	self.model_list_box["Structure Factors"])
404	self.structurebox.Insert("None", 0, None)
405	self.structurebox.SetSelection(0)
406	self.structurebox.Hide()
407	self.text2.Hide()
408	self.structurebox.Disable()
409	self.text2.Disable()
410
411	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
412	self.structurebox.Show()
413	self.text2.Show()
414	self.structurebox.Enable()
415	self.text2.Enable()
416
417	def set_dispers_sizer(self):
418	"""
419	fill sizer containing dispersity info
420	"""
421	self.sizer4.Clear(True)
422	name="Polydispersity and Orientational Distribution"
423	box_description= wx.StaticBox(self, -1,name)
424	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
425	#----------------------------------------------------
426	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
427	style=wx.RB_GROUP)
428	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
429
430
431	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
432	id=self.disable_disp.GetId())
433	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
434	id=self.enable_disp.GetId())
435	#MAC needs SetValue
436	self.disable_disp.SetValue(True)
437	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
438	sizer_dispersion.Add((20,20))
439	name=""#Polydispersity and \nOrientational Distribution "
440	sizer_dispersion.Add(wx.StaticText(self,-1,name))
441	sizer_dispersion.Add(self.enable_disp )
442	sizer_dispersion.Add((20,20))
443	sizer_dispersion.Add(self.disable_disp )
444	sizer_dispersion.Add((10,10))
445
446	## fill a sizer with the combobox to select dispersion type
447	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
448	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
449
450	import sans.models.dispersion_models
451	self.polydisp= sans.models.dispersion_models.models
452	self.disp_box = wx.ComboBox(self, -1)
453
454	for key, value in self.polydisp.iteritems():
455	name = str(key)
456	self.disp_box.Append(name,value)
457	self.disp_box.SetStringSelection("gaussian")
458	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
459
460	sizer_select_dispers.Add((10,10))
461	sizer_select_dispers.Add(self.model_disp)
462	sizer_select_dispers.Add(self.disp_box,0,
463	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
464
465	self.model_disp.Hide()
466	self.disp_box.Hide()
467
468	boxsizer1.Add( sizer_dispersion,0,
469	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
470	#boxsizer1.Add( (10,10) )
471	boxsizer1.Add( sizer_select_dispers )
472	self.sizer4_4 = wx.GridBagSizer(5,5)
473	boxsizer1.Add( self.sizer4_4 )
474	#-----------------------------------------------------
475	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
476	self.sizer4_4.Layout()
477	self.sizer4.Layout()
478	self.Layout()
479
480	self.Refresh()
481	## saving the state of enable dispersity button
482	self.state.enable_disp= self.enable_disp.GetValue()
483	self.state.disable_disp= self.disable_disp.GetValue()
484	self.SetupScrolling()
485
486	def select_disp_angle(self, event):
487	"""
488	Event for when a user select a parameter to average over.
489
490	:param event: radiobutton event
491
492	"""
493	self.values=[]
494	self.weights=[]
495	if event.GetEventObject()==self.noDisper_rbox:
496	if self.noDisper_rbox.GetValue():
497	#No array dispersity apply yet
498	self._reset_dispersity()
499	## Redraw the model ???
500	self._draw_model()
501	# Go through the list of dispersion check boxes to identify
502	# which one has changed
503	for p in self.disp_cb_dict:
504	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
505	# Catch which one of the box was just checked or unchecked.
506	if event.GetEventObject() == self.disp_cb_dict[p]:
507	if self.disp_cb_dict[p].GetValue() == True:
508
509	##Temp. FIX for V1.0 regarding changing checkbox
510	#to radiobutton.
511	##This (self._reset_dispersity) should be removed
512	#when the array dispersion is fixed.
513	self._reset_dispersity()
514
515	# The user wants this parameter to be averaged.
516	# Pop up the file selection dialog.
517	path = self._selectDlg()
518
519	# If nothing was selected, just return
520	if path is None:
521	self.disp_cb_dict[p].SetValue(False)
522	self.noDisper_rbox.SetValue(True)
523	return
524	try:
525	self._default_save_location = os.path.dirname(path)
526	except:
527	pass
528	try:
529	self.values,self.weights = self.read_file(path)
530	except:
531	msg="Could not read input file"
532	wx.PostEvent(self.parent.parent,
533	StatusEvent(status=msg))
534	return
535
536	# If any of the two arrays is empty, notify the user that we won't
537	# proceed
538	if self.values is None or self.weights is None or \
539	self.values ==[] or self.weights ==[]:
540	msg = "The loaded %s distrubtion is"
541	msg + " corrupted or empty" % p
542	wx.PostEvent(self.parent.parent,
543	StatusEvent(status=msg))
544	return
545
546	# Tell the user that we are about to apply the distribution
547	msg = "Applying loaded %s distribution: %s" % (p, path)
548	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
549
550	# Create the dispersion objects
551	from sans.models.dispersion_models import ArrayDispersion
552	disp_model = ArrayDispersion()
553	disp_model.set_weights(self.values, self.weights)
554
555	# Store the object to make it persist outside the
556	# scope of this method
557	#TODO: refactor model to clean this up?
558	self._disp_obj_dict[p] = disp_model
559	self.state._disp_obj_dict [p]= disp_model
560	self.state.values = []
561	self.state.weights = []
562	self.state.values = copy.deepcopy(self.values)
563	self.state.weights = copy.deepcopy(self.weights)
564	# Set the new model as the dispersion object for the
565	#selected parameter
566	self.model.set_dispersion(p, disp_model)
567	# Store a reference to the weights in the model object
568	#so that
569	# it's not lost when we use the model within another thread.
570	#TODO: total hack - fix this
571	self.state.model= self.model.clone()
572
573	self.model._persistency_dict = {}
574	self.model._persistency_dict[p] = \
575	[self.values, self.weights]
576	self.state.model._persistency_dict[p] = \
577	[self.values,self.weights]
578	else:
579	self._reset_dispersity()
580
581	## Redraw the model
582	self._draw_model()
583
584	## post state to fit panel
585	event = PageInfoEvent(page = self)
586	wx.PostEvent(self.parent, event)
587
588
589	def onResetModel(self, event):
590	"""
591	Reset model state
592	"""
593	menu = event.GetEventObject()
594	## post help message for the selected model
595	msg = menu.GetHelpString(event.GetId())
596	msg +=" reloaded"
597	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
598
599	name = menu.GetLabel(event.GetId())
600	self._on_select_model_helper()
601
602	if name in self.saved_states.keys():
603	previous_state = self.saved_states[name]
604	## reset state of checkbox,textcrtl and regular parameters value
605	self.reset_page(previous_state)
606
607	def on_save(self, event):
608	"""
609	Save the current state into file
610	"""
611	self.save_current_state()
612	new_state = self.state.clone()
613	# Ask the user the location of the file to write to.
614	path = None
615	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
616	"", "*.fitv", wx.SAVE)
617	if dlg.ShowModal() == wx.ID_OK:
618	path = dlg.GetPath()
619	self._default_save_location = os.path.dirname(path)
620	else:
621	return None
622	#the manager write the state into file
623	self._manager.save_fit_state(filepath=path, fitstate=new_state)
624	return new_state
625
626	def _get_time_stamp(self):
627	"""
628	return time and date stings
629	"""
630	# date and time
631	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
632	current_time= str(hour)+":"+str(minute)+":"+str(second)
633	current_date= str( month)+"/"+str(day)+"/"+str(year)
634	return current_time, current_date
635
636	def on_bookmark(self, event):
637	"""
638	save history of the data and model
639	"""
640	if self.model==None:
641	msg="Can not bookmark; Please select Data and Model first..."
642	wx.MessageBox(msg, 'Info')
643	return
644	self.save_current_state()
645	new_state = self.state.clone()
646	##Add model state on context menu
647	self.number_saved_state += 1
648	current_time, current_date = self._get_time_stamp()
649	#name= self.model.name+"[%g]"%self.number_saved_state
650	name = "Fitting: %g]" % self.number_saved_state
651	name += self.model.__class__.__name__
652	name += "bookmarked at %s on %s" % (current_time, current_date)
653	self.saved_states[name]= new_state
654
655	## Add item in the context menu
656	msg = "Model saved at %s on %s"%(current_time, current_date)
657	## post help message for the selected model
658	msg +=" Saved! right click on this page to retrieve this model"
659	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
660
661	#id = wx.NewId()
662	#self.popUpMenu.Append(id,name,str(msg))
663	#wx.EVT_MENU(self, id, self.onResetModel)
664	wx.PostEvent(self.parent.parent,
665	AppendBookmarkEvent(title=name,
666	hint=str(msg), handler=self.onResetModel))
667
668	def old_on_bookmark(self, event):
669	"""
670	save history of the data and model
671	"""
672	if self.model==None:
673	msg="Can not bookmark; Please select Data and Model first..."
674	wx.MessageBox(msg, 'Info')
675	return
676	if hasattr(self,"enable_disp"):
677	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
678	if hasattr(self, "disp_box"):
679	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
680
681	self.state.model.name= self.model.name
682
683	#Remember fit engine_type for fit panel
684	if self.engine_type == None:
685	self.engine_type = "scipy"
686	if self._manager !=None:
687	self._manager._on_change_engine(engine=self.engine_type)
688
689	self.state.engine_type = self.engine_type
690
691	new_state = self.state.clone()
692	new_state.model.name = self.state.model.name
693
694	new_state.enable2D = copy.deepcopy(self.enable2D)
695	##Add model state on context menu
696	self.number_saved_state += 1
697	#name= self.model.name+"[%g]"%self.number_saved_state
698	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
699	self.saved_states[name]= new_state
700
701	## Add item in the context menu
702
703	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
704	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
705	date= str( month)+"\|"+str(day)+"\|"+str(year)
706	msg= "Model saved at %s on %s"%(my_time, date)
707	## post help message for the selected model
708	msg +=" Saved! right click on this page to retrieve this model"
709	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
710
711	id = wx.NewId()
712	self.popUpMenu.Append(id,name,str(msg))
713	wx.EVT_MENU(self, id, self.onResetModel)
714
715	def onSetFocus(self, evt):
716	"""
717	highlight the current textcrtl and hide the error text control shown
718	after fitting
719	"""
720	return
721
722	def read_file(self, path):
723	"""
724	Read two columns file
725
726	:param path: the path to the file to read
727
728	"""
729	try:
730	if path==None:
731	wx.PostEvent(self.parent.parent, StatusEvent(status=\
732	" Selected Distribution was not loaded: %s"%path))
733	return None, None
734	input_f = open(path, 'r')
735	buff = input_f.read()
736	lines = buff.split('\n')
737
738	angles = []
739	weights=[]
740	for line in lines:
741	toks = line.split()
742	try:
743	angle = float(toks[0])
744	weight = float(toks[1])
745	except:
746	# Skip non-data lines
747	pass
748	angles.append(angle)
749	weights.append(weight)
750	return numpy.array(angles), numpy.array(weights)
751	except:
752	raise
753
754	def createMemento(self):
755	"""
756	return the current state of the page
757	"""
758	return self.state.clone()
759
760
761	def save_current_state(self):
762	"""
763	Store current state
764	"""
765	self.state.engine_type = copy.deepcopy(self.engine_type)
766	## save model option
767	if self.model!= None:
768	self.disp_list= self.model.getDispParamList()
769	self.state.disp_list= copy.deepcopy(self.disp_list)
770	self.state.model = self.model.clone()
771	#save radiobutton state for model selection
772	self.state.shape_rbutton = self.shape_rbutton.GetValue()
773	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
774	self.state.struct_rbutton = self.struct_rbutton.GetValue()
775	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
776	#model combobox
777	self.state.structurebox = self.structurebox.GetSelection()
778	self.state.formfactorbox = self.formfactorbox.GetSelection()
779
780	self.state.enable2D = copy.deepcopy(self.enable2D)
781	self.state.values= copy.deepcopy(self.values)
782	self.state.weights = copy.deepcopy( self.weights)
783	## save data
784	self.state.data= copy.deepcopy(self.data)
785	self.state.qmax_x = self.qmax_x
786	self.state.qmin_x = self.qmin_x
787	try:
788	n = self.disp_box.GetCurrentSelection()
789	dispersity= self.disp_box.GetClientData(n)
790	name= dispersity.__name__
791	self.disp_name = name
792	if name == "GaussianDispersion" :
793	if hasattr(self,"cb1"):
794	self.state.cb1= self.cb1.GetValue()
795	except:
796	pass
797
798	if hasattr(self,"enable_disp"):
799	self.state.enable_disp= self.enable_disp.GetValue()
800	self.state.disable_disp = self.disable_disp.GetValue()
801
802	self.state.smearer = copy.deepcopy(self.smearer)
803	if hasattr(self,"enable_smearer"):
804	self.state.enable_smearer = \
805	copy.deepcopy(self.enable_smearer.GetValue())
806	self.state.disable_smearer = \
807	copy.deepcopy(self.disable_smearer.GetValue())
808
809	self.state.pinhole_smearer = \
810	copy.deepcopy(self.pinhole_smearer.GetValue())
811	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
812
813	if hasattr(self,"disp_box"):
814	self.state.disp_box = self.disp_box.GetSelection()
815
816	if len(self.disp_cb_dict)>0:
817	for k , v in self.disp_cb_dict.iteritems():
818
819	if v ==None :
820	self.state.disp_cb_dict[k]= v
821	else:
822	try:
823	self.state.disp_cb_dict[k]=v.GetValue()
824	except:
825	self.state.disp_cb_dict[k]= None
826
827	if len(self._disp_obj_dict)>0:
828	for k , v in self._disp_obj_dict.iteritems():
829
830	self.state._disp_obj_dict[k]= v
831
832
833	self.state.values = copy.deepcopy(self.values)
834	self.state.weights = copy.deepcopy(self.weights)
835	## save plotting range
836	self._save_plotting_range()
837
838	self.state.orientation_params =[]
839	self.state.orientation_params_disp =[]
840	self.state.parameters =[]
841	self.state.fittable_param =[]
842	self.state.fixed_param =[]
843
844
845	## save checkbutton state and txtcrtl values
846	self._copy_parameters_state(self.orientation_params,
847	self.state.orientation_params)
848	self._copy_parameters_state(self.orientation_params_disp,
849	self.state.orientation_params_disp)
850
851	self._copy_parameters_state(self.parameters, self.state.parameters)
852	self._copy_parameters_state(self.fittable_param,
853	self.state.fittable_param)
854	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
855	#save chisqr
856	self.state.tcChi = self.tcChi.GetValue()
857
858	def save_current_state_fit(self):
859	"""
860	Store current state for fit_page
861	"""
862	## save model option
863	if self.model!= None:
864	self.disp_list= self.model.getDispParamList()
865	self.state.disp_list= copy.deepcopy(self.disp_list)
866	self.state.model = self.model.clone()
867	if hasattr(self, "engine_type"):
868	self.state.engine_type = copy.deepcopy(self.engine_type)
869
870	self.state.enable2D = copy.deepcopy(self.enable2D)
871	self.state.values= copy.deepcopy(self.values)
872	self.state.weights = copy.deepcopy( self.weights)
873	## save data
874	self.state.data= copy.deepcopy(self.data)
875	try:
876	n = self.disp_box.GetCurrentSelection()
877	dispersity= self.disp_box.GetClientData(n)
878	name= dispersity.__name__
879	self.disp_name = name
880	if name == "GaussianDispersion" :
881	if hasattr(self,"cb1"):
882	self.state.cb1= self.cb1.GetValue()
883
884	except:
885	pass
886
887	if hasattr(self,"enable_disp"):
888	self.state.enable_disp= self.enable_disp.GetValue()
889	self.state.disable_disp = self.disable_disp.GetValue()
890
891	self.state.smearer = copy.deepcopy(self.smearer)
892	if hasattr(self,"enable_smearer"):
893	self.state.enable_smearer = \
894	copy.deepcopy(self.enable_smearer.GetValue())
895	self.state.disable_smearer = \
896	copy.deepcopy(self.disable_smearer.GetValue())
897
898	self.state.pinhole_smearer = \
899	copy.deepcopy(self.pinhole_smearer.GetValue())
900	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
901
902	if hasattr(self,"disp_box"):
903	self.state.disp_box = self.disp_box.GetCurrentSelection()
904
905	if len(self.disp_cb_dict) > 0:
906	for k, v in self.disp_cb_dict.iteritems():
907
908	if v == None :
909	self.state.disp_cb_dict[k] = v
910	else:
911	try:
912	self.state.disp_cb_dict[k] = v.GetValue()
913	except:
914	self.state.disp_cb_dict[k] = None
915
916	if len(self._disp_obj_dict) > 0:
917	for k , v in self._disp_obj_dict.iteritems():
918
919	self.state._disp_obj_dict[k] = v
920
921
922	self.state.values = copy.deepcopy(self.values)
923	self.state.weights = copy.deepcopy(self.weights)
924
925	## save plotting range
926	self._save_plotting_range()
927
928	## save checkbutton state and txtcrtl values
929	self._copy_parameters_state(self.orientation_params,
930	self.state.orientation_params)
931	self._copy_parameters_state(self.orientation_params_disp,
932	self.state.orientation_params_disp)
933	self._copy_parameters_state(self.parameters, self.state.parameters)
934	self._copy_parameters_state(self.fittable_param,
935	self.state.fittable_param)
936	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
937
938
939	def check_invalid_panel(self):
940	"""
941	check if the user can already perform some action with this panel
942	"""
943	flag = False
944	if self.data is None:
945	self.disable_smearer.SetValue(True)
946	self.disable_disp.SetValue(True)
947	msg = "Please load Data and select Model to start..."
948	wx.MessageBox(msg, 'Info')
949	return True
950
951	def set_model_state(self, state):
952	"""
953	reset page given a model state
954	"""
955	self.disp_cb_dict = state.disp_cb_dict
956	self.disp_list = state.disp_list
957
958	## set the state of the radio box
959	self.shape_rbutton.SetValue(state.shape_rbutton )
960	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
961	self.struct_rbutton.SetValue(state.struct_rbutton)
962	self.plugin_rbutton.SetValue(state.plugin_rbutton)
963
964	## fill model combobox
965	self._show_combox_helper()
966	#select the current model
967	self.formfactorbox.Select(int(state.formfactorcombobox))
968	self.structurebox.SetSelection(state.structurecombobox )
969	if state.multi_factor != None:
970	self.multifactorbox.SetSelection(state.multi_factor)
971
972	## reset state of checkbox,textcrtl and regular parameters value
973	self._reset_parameters_state(self.orientation_params_disp,
974	state.orientation_params_disp)
975	self._reset_parameters_state(self.orientation_params,
976	state.orientation_params)
977	self._reset_parameters_state(self.str_parameters,
978	state.str_parameters)
979	self._reset_parameters_state(self.parameters,state.parameters)
980	## display dispersion info layer
981	self.enable_disp.SetValue(state.enable_disp)
982	self.disable_disp.SetValue(state.disable_disp)
983
984	if hasattr(self, "disp_box"):
985
986	self.disp_box.SetSelection(state.disp_box)
987	n= self.disp_box.GetCurrentSelection()
988	dispersity= self.disp_box.GetClientData(n)
989	name = dispersity.__name__
990
991	self._set_dipers_Param(event=None)
992
993	if name == "ArrayDispersion":
994
995	for item in self.disp_cb_dict.keys():
996
997	if hasattr(self.disp_cb_dict[item], "SetValue") :
998	self.disp_cb_dict[item].SetValue(\
999	state.disp_cb_dict[item])
1000	# Create the dispersion objects
1001	from sans.models.dispersion_models import ArrayDispersion
1002	disp_model = ArrayDispersion()
1003	if hasattr(state,"values")and\
1004	self.disp_cb_dict[item].GetValue() == True:
1005	if len(state.values)>0:
1006	self.values=state.values
1007	self.weights=state.weights
1008	disp_model.set_weights(self.values,
1009	state.weights)
1010	else:
1011	self._reset_dispersity()
1012
1013	self._disp_obj_dict[item] = disp_model
1014	# Set the new model as the dispersion object
1015	#for the selected parameter
1016	self.model.set_dispersion(item, disp_model)
1017
1018	self.model._persistency_dict[item] = \
1019	[state.values, state.weights]
1020
1021	else:
1022	keys = self.model.getParamList()
1023	for item in keys:
1024	if item in self.disp_list and \
1025	not self.model.details.has_key(item):
1026	self.model.details[item] = ["", None, None]
1027	for k,v in self.state.disp_cb_dict.iteritems():
1028	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1029	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1030	## smearing info restore
1031	if hasattr(self, "enable_smearer"):
1032	## set smearing value whether or not the data
1033	#contain the smearing info
1034	self.enable_smearer.SetValue(state.enable_smearer)
1035	self.disable_smearer.SetValue(state.disable_smearer)
1036	self.onSmear(event=None)
1037	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1038	self.slit_smearer.SetValue(state.slit_smearer)
1039	## we have two more options for smearing
1040	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1041	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1042
1043	## reset state of checkbox,textcrtl and dispersity parameters value
1044	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1045	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1046
1047	## draw the model with previous parameters value
1048	self._onparamEnter_helper()
1049	self.select_param(event=None)
1050	#Save state_fit
1051	self.save_current_state_fit()
1052	self._lay_out()
1053	self.Refresh()
1054
1055	def reset_page_helper(self, state):
1056	"""
1057	Use page_state and change the state of existing page
1058
1059	:precondition: the page is already drawn or created
1060
1061	:postcondition: the state of the underlying data change as well as the
1062	state of the graphic interface
1063	"""
1064	if state == None:
1065	#self._undo.Enable(False)
1066	return
1067
1068	self.set_data(state.data)
1069	self.enable2D= state.enable2D
1070	self.engine_type = state.engine_type
1071
1072	self.disp_cb_dict = state.disp_cb_dict
1073	self.disp_list = state.disp_list
1074
1075	## set the state of the radio box
1076	self.shape_rbutton.SetValue(state.shape_rbutton )
1077	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1078	self.struct_rbutton.SetValue(state.struct_rbutton)
1079	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1080
1081	## fill model combobox
1082	self._show_combox_helper()
1083	#select the current model
1084	self.formfactorbox.Select(int(state.formfactorcombobox))
1085	self.structurebox.SetSelection(state.structurecombobox )
1086	if state.multi_factor != None:
1087	self.multifactorbox.SetSelection(state.multi_factor)
1088
1089	#reset the fitting engine type
1090	self.engine_type = state.engine_type
1091	#draw the pnael according to the new model parameter
1092	self._on_select_model(event=None)
1093
1094	if self._manager !=None:
1095	self._manager._on_change_engine(engine=self.engine_type)
1096	## set the select all check box to the a given state
1097	self.cb1.SetValue(state.cb1)
1098
1099	## reset state of checkbox,textcrtl and regular parameters value
1100	self._reset_parameters_state(self.orientation_params_disp,
1101	state.orientation_params_disp)
1102	self._reset_parameters_state(self.orientation_params,
1103	state.orientation_params)
1104	self._reset_parameters_state(self.str_parameters,
1105	state.str_parameters)
1106	self._reset_parameters_state(self.parameters,state.parameters)
1107	## display dispersion info layer
1108	self.enable_disp.SetValue(state.enable_disp)
1109	self.disable_disp.SetValue(state.disable_disp)
1110
1111	if hasattr(self, "disp_box"):
1112
1113	self.disp_box.SetSelection(state.disp_box)
1114	n= self.disp_box.GetCurrentSelection()
1115	dispersity= self.disp_box.GetClientData(n)
1116	name = dispersity.__name__
1117
1118	self._set_dipers_Param(event=None)
1119
1120	if name == "ArrayDispersion":
1121
1122	for item in self.disp_cb_dict.keys():
1123
1124	if hasattr(self.disp_cb_dict[item], "SetValue") :
1125	self.disp_cb_dict[item].SetValue(\
1126	state.disp_cb_dict[item])
1127	# Create the dispersion objects
1128	from sans.models.dispersion_models import ArrayDispersion
1129	disp_model = ArrayDispersion()
1130	if hasattr(state,"values")and\
1131	self.disp_cb_dict[item].GetValue() == True:
1132	if len(state.values)>0:
1133	self.values=state.values
1134	self.weights=state.weights
1135	disp_model.set_weights(self.values,
1136	state.weights)
1137	else:
1138	self._reset_dispersity()
1139
1140	self._disp_obj_dict[item] = disp_model
1141	# Set the new model as the dispersion object
1142	#for the selected parameter
1143	self.model.set_dispersion(item, disp_model)
1144
1145	self.model._persistency_dict[item] = \
1146	[state.values, state.weights]
1147
1148	else:
1149	keys = self.model.getParamList()
1150	for item in keys:
1151	if item in self.disp_list and \
1152	not self.model.details.has_key(item):
1153	self.model.details[item] = ["", None, None]
1154	for k,v in self.state.disp_cb_dict.iteritems():
1155	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1156	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1157
1158	##plotting range restore
1159	self._reset_plotting_range(state)
1160	## smearing info restore
1161	if hasattr(self, "enable_smearer"):
1162	## set smearing value whether or not the data
1163	#contain the smearing info
1164	self.enable_smearer.SetValue(state.enable_smearer)
1165	self.disable_smearer.SetValue(state.disable_smearer)
1166	self.onSmear(event=None)
1167	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1168	self.slit_smearer.SetValue(state.slit_smearer)
1169	## we have two more options for smearing
1170	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1171	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1172
1173	## reset state of checkbox,textcrtl and dispersity parameters value
1174	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1175	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1176
1177	## draw the model with previous parameters value
1178	self._onparamEnter_helper()
1179	#reset the value of chisqr when not consistent with the value computed
1180	self.tcChi.SetValue(str(self.state.tcChi))
1181	## reset context menu items
1182	self._reset_context_menu()
1183
1184	## set the value of the current state to the state given as parameter
1185	self.state = state.clone()
1186
1187
1188	def old_reset_page_helper(self, state):
1189	"""
1190	Use page_state and change the state of existing page
1191
1192	:precondition: the page is already drawn or created
1193
1194	:postcondition: the state of the underlying data change as well as the
1195	state of the graphic interface
1196	"""
1197	if state ==None:
1198	#self._undo.Enable(False)
1199	return
1200
1201	self.model= state.model
1202	self.data = state.data
1203	if self.data !=None:
1204	from DataLoader.qsmearing import smear_selection
1205	self.smearer= smear_selection(self.data, self.model)
1206	self.enable2D= state.enable2D
1207	self.engine_type = state.engine_type
1208
1209	self.disp_cb_dict = state.disp_cb_dict
1210	self.disp_list = state.disp_list
1211
1212	## set the state of the radio box
1213	self.shape_rbutton.SetValue(state.shape_rbutton )
1214	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
1215	self.struct_rbutton.SetValue(state.struct_rbutton )
1216	self.plugin_rbutton.SetValue(state.plugin_rbutton)
1217	##draw sizer containing model parameters value for the current model
1218	self._set_model_sizer_selection( self.model )
1219	self.set_model_param_sizer(self.model)
1220
1221	## reset value of combox box
1222	self.structurebox.SetSelection(state.structurecombobox )
1223	self.formfactorbox.SetSelection(state.formfactorcombobox)
1224
1225
1226	## enable the view 2d button if this is a modelpage type
1227	if hasattr(self,"model_view"):
1228	if self.enable2D:
1229	self.model_view.Disable()
1230	else:
1231	self.model_view.Enable()
1232	## set the select all check box to the a given state
1233	if hasattr(self, "cb1"):
1234	self.cb1.SetValue(state.cb1)
1235
1236	## reset state of checkbox,textcrtl and regular parameters value
1237
1238	self._reset_parameters_state(self.orientation_params_disp,
1239	state.orientation_params_disp)
1240	self._reset_parameters_state(self.orientation_params,
1241	state.orientation_params)
1242	self._reset_parameters_state(self.parameters,state.parameters)
1243	## display dispersion info layer
1244	self.enable_disp.SetValue(state.enable_disp)
1245	self.disable_disp.SetValue(state.disable_disp)
1246
1247	if hasattr(self, "disp_box"):
1248
1249	self.disp_box.SetSelection(state.disp_box)
1250	n= self.disp_box.GetCurrentSelection()
1251	dispersity= self.disp_box.GetClientData(n)
1252	name= dispersity.__name__
1253
1254	self._set_dipers_Param(event=None)
1255
1256	if name=="ArrayDispersion":
1257
1258	for item in self.disp_cb_dict.keys():
1259
1260	if hasattr(self.disp_cb_dict[item],"SetValue") :
1261	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
1262	# Create the dispersion objects
1263	from sans.models.dispersion_models import ArrayDispersion
1264	disp_model = ArrayDispersion()
1265	if hasattr(state,"values") and\
1266	self.disp_cb_dict[item].GetValue()==True:
1267	if len(state.values) > 0:
1268	self.values = state.values
1269	self.weights = state.weights
1270	disp_model.set_weights(self.values,
1271	state.weights)
1272	else:
1273	self._reset_dispersity()
1274
1275	self._disp_obj_dict[item] = disp_model
1276	# Set the new model as the dispersion
1277	#object for the selected parameter
1278	self.model.set_dispersion(item, disp_model)
1279
1280	self.model._persistency_dict[item] = [state.values,
1281	state.weights]
1282
1283	else:
1284	keys = self.model.getParamList()
1285	for item in keys:
1286	if item in self.disp_list and \
1287	not self.model.details.has_key(item):
1288	self.model.details[item]=["",None,None]
1289	for k,v in self.state.disp_cb_dict.iteritems():
1290	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1291	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1292
1293	##plotting range restore
1294	self._reset_plotting_range(state)
1295
1296	## smearing info restore
1297	if hasattr(self,"enable_smearer"):
1298	## set smearing value whether or not the data
1299	#contain the smearing info
1300	self.enable_smearer.SetValue(state.enable_smearer)
1301	self.disable_smearer.SetValue(state.disable_smearer)
1302	self.onSmear(event=None)
1303	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1304	self.slit_smearer.SetValue(state.slit_smearer)
1305	## we have two more options for smearing
1306	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1307	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1308
1309	## reset state of checkbox,textcrtl and dispersity parameters value
1310	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1311	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1312
1313	## draw the model with previous parameters value
1314	self._onparamEnter_helper()
1315
1316	## reset context menu items
1317	self._reset_context_menu()
1318
1319	## set the value of the current state to the state given as parameter
1320	self.state = state.clone()
1321	self._draw_model()
1322
1323	def _selectDlg(self):
1324	"""
1325	open a dialog file to selected the customized dispersity
1326	"""
1327	import os
1328	dlg = wx.FileDialog(self, "Choose a weight file",
1329	self._default_save_location , "",
1330	".", wx.OPEN)
1331	path = None
1332	if dlg.ShowModal() == wx.ID_OK:
1333	path = dlg.GetPath()
1334	dlg.Destroy()
1335	return path
1336
1337	def _reset_context_menu(self):
1338	"""
1339	reset the context menu
1340	"""
1341	for name, state in self.state.saved_states.iteritems():
1342	self.number_saved_state += 1
1343	## Add item in the context menu
1344	id = wx.NewId()
1345	msg = 'Save model and state %g' % self.number_saved_state
1346	self.popUpMenu.Append(id, name, msg)
1347	wx.EVT_MENU(self, id, self.onResetModel)
1348
1349	def _reset_plotting_range(self, state):
1350	"""
1351	Reset the plotting range to a given state
1352	"""
1353	# if self.check_invalid_panel():
1354	# return
1355	self.qmin.SetValue(str(state.qmin))
1356	self.qmax.SetValue(str(state.qmax))
1357
1358	def _save_typeOfmodel(self):
1359	"""
1360	save radiobutton containing the type model that can be selected
1361	"""
1362	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1363	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1364	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1365	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1366	self.state.structurebox= self.structurebox.GetCurrentSelection()
1367	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1368
1369	#self._undo.Enable(True)
1370	## post state to fit panel
1371	event = PageInfoEvent(page = self)
1372	wx.PostEvent(self.parent, event)
1373
1374	def _save_plotting_range(self ):
1375	"""
1376	save the state of plotting range
1377	"""
1378	self.state.qmin = self.qmin_x
1379	self.state.qmax = self.qmax_x
1380	self.state.npts = self.npts_x
1381
1382	def _onparamEnter_helper(self):
1383	"""
1384	check if values entered by the user are changed and valid to replot
1385	model
1386	"""
1387	# Flag to register when a parameter has changed.
1388	is_modified = False
1389	self.fitrange = True
1390	is_2Ddata = False
1391	#self._undo.Enable(True)
1392	# check if 2d data
1393	if self.data.__class__.__name__ == "Data2D":
1394	is_2Ddata = True
1395	if self.model !=None:
1396	try:
1397	is_modified = self._check_value_enter(self.fittable_param,
1398	is_modified)
1399	is_modified = self._check_value_enter(self.fixed_param,
1400	is_modified)
1401	is_modified = self._check_value_enter(self.parameters,
1402	is_modified)
1403	except:
1404	pass
1405	#if is_modified:
1406
1407	# Here we should check whether the boundaries have been modified.
1408	# If qmin and qmax have been modified, update qmin and qmax and
1409	# set the is_modified flag to True
1410	if self._validate_qrange(self.qmin, self.qmax):
1411	tempmin = float(self.qmin.GetValue())
1412	if tempmin != self.qmin_x:
1413	self.qmin_x = tempmin
1414	is_modified = True
1415	tempmax = float(self.qmax.GetValue())
1416	if tempmax != self.qmax_x:
1417	self.qmax_x = tempmax
1418	is_modified = True
1419
1420	if is_2Ddata:
1421	# set mask
1422	is_modified = self._validate_Npts()
1423
1424	else:
1425	self.fitrange = False
1426
1427	## if any value is modify draw model with new value
1428	if not self.fitrange:
1429	#self.btFit.Disable()
1430	if is_2Ddata: self.btEditMask.Disable()
1431	else:
1432	#self.btFit.Enable(True)
1433	if is_2Ddata: self.btEditMask.Enable(True)
1434
1435	if is_modified and self.fitrange:
1436	self.state_change= True
1437	self._draw_model()
1438	self.Refresh()
1439	return is_modified
1440
1441	def _update_paramv_on_fit(self):
1442	"""
1443	make sure that update param values just before the fitting
1444	"""
1445	#flag for qmin qmax check values
1446	flag = True
1447	self.fitrange = True
1448	is_modified = False
1449
1450	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1451	#updating ... ",type="update"))
1452
1453	##So make sure that update param values on_Fit.
1454	#self._undo.Enable(True)
1455	if self.model !=None:
1456	##Check the values
1457	self._check_value_enter( self.fittable_param ,is_modified)
1458	self._check_value_enter( self.fixed_param ,is_modified)
1459	self._check_value_enter( self.parameters ,is_modified)
1460
1461	# If qmin and qmax have been modified, update qmin and qmax and
1462	# Here we should check whether the boundaries have been modified.
1463	# If qmin and qmax have been modified, update qmin and qmax and
1464	# set the is_modified flag to True
1465	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1466	if self.fitrange:
1467	tempmin = float(self.qmin.GetValue())
1468	if tempmin != self.qmin_x:
1469	self.qmin_x = tempmin
1470	tempmax = float(self.qmax.GetValue())
1471	if tempmax != self.qmax_x:
1472	self.qmax_x = tempmax
1473	if tempmax == tempmin:
1474	flag = False
1475	temp_smearer = None
1476	if not self.disable_smearer.GetValue():
1477	temp_smearer= self.current_smearer
1478	if self.slit_smearer.GetValue():
1479	flag = self.update_slit_smear()
1480	elif self.pinhole_smearer.GetValue():
1481	flag = self.update_pinhole_smear()
1482	else:
1483	self._manager.set_smearer(smearer=temp_smearer,
1484	uid=self.uid,
1485	qmin=float(self.qmin_x),
1486	qmax=float(self.qmax_x),
1487	draw=False)
1488	elif not self._is_2D():
1489	self._manager.set_smearer(smearer=temp_smearer,
1490	qmin=float(self.qmin_x),
1491	uid=self.uid,
1492	qmax= float(self.qmax_x))
1493	index_data = ((self.qmin_x <= self.data.x)&\
1494	(self.data.x <= self.qmax_x))
1495	val = str(len(self.data.x[index_data==True]))
1496	self.Npts_fit.SetValue(val)
1497	flag = True
1498	if self._is_2D():
1499	# only 2D case set mask
1500	flag = self._validate_Npts()
1501	if not flag:
1502	return flag
1503	else: flag = False
1504	else:
1505	flag = False
1506
1507	#For invalid q range, disable the mask editor and fit button, vs.
1508	if not self.fitrange:
1509	#self.btFit.Disable()
1510	if self._is_2D():self.btEditMask.Disable()
1511	else:
1512	#self.btFit.Enable(True)
1513	if self._is_2D():self.btEditMask.Enable(True)
1514
1515	if not flag:
1516	msg = "Cannot Plot or Fit :Must select a "
1517	msg += " model or Fitting range is not valid!!! "
1518	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1519
1520	self.save_current_state()
1521
1522	return flag
1523
1524	def _is_modified(self, is_modified):
1525	"""
1526	return to self._is_modified
1527	"""
1528	return is_modified
1529
1530	def _reset_parameters_state(self, listtorestore, statelist):
1531	"""
1532	Reset the parameters at the given state
1533	"""
1534	if len(statelist) == 0 or len(listtorestore) == 0:
1535	return
1536	if len(statelist) != len(listtorestore):
1537	return
1538
1539	for j in range(len(listtorestore)):
1540	item_page = listtorestore[j]
1541	item_page_info = statelist[j]
1542	##change the state of the check box for simple parameters
1543	if item_page[0]!=None:
1544	item_page[0].SetValue(item_page_info[0])
1545	if item_page[2]!=None:
1546	item_page[2].SetValue(item_page_info[2])
1547	if item_page[3]!=None:
1548	## show or hide text +/-
1549	if item_page_info[2]:
1550	item_page[3].Show(True)
1551	else:
1552	item_page[3].Hide()
1553	if item_page[4]!=None:
1554	## show of hide the text crtl for fitting error
1555	if item_page_info[4][0]:
1556	item_page[4].Show(True)
1557	item_page[4].SetValue(item_page_info[4][1])
1558	else:
1559	item_page[3].Hide()
1560	if item_page[5]!=None:
1561	## show of hide the text crtl for fitting error
1562	if item_page_info[5][0]:
1563	item_page[5].Show(True)
1564	item_page[5].SetValue(item_page_info[5][1])
1565	else:
1566	item_page[5].Hide()
1567
1568	if item_page[6]!=None:
1569	## show of hide the text crtl for fitting error
1570	if item_page_info[6][0]:
1571	item_page[6].Show(True)
1572	item_page[6].SetValue(item_page_info[6][1])
1573	else:
1574	item_page[6].Hide()
1575
1576	def _copy_parameters_state(self, listtocopy, statelist):
1577	"""
1578	copy the state of button
1579
1580	:param listtocopy: the list of check button to copy
1581	:param statelist: list of state object to store the current state
1582
1583	"""
1584	if len(listtocopy)==0:
1585	return
1586
1587	for item in listtocopy:
1588
1589	checkbox_state = None
1590	if item[0]!= None:
1591	checkbox_state= item[0].GetValue()
1592	parameter_name = item[1]
1593	parameter_value = None
1594	if item[2]!=None:
1595	parameter_value = item[2].GetValue()
1596	static_text = None
1597	if item[3]!=None:
1598	static_text = item[3].IsShown()
1599	error_value = None
1600	error_state = None
1601	if item[4]!= None:
1602	error_value = item[4].GetValue()
1603	error_state = item[4].IsShown()
1604
1605	min_value = None
1606	min_state = None
1607	if item[5]!= None:
1608	min_value = item[5].GetValue()
1609	min_state = item[5].IsShown()
1610
1611	max_value = None
1612	max_state = None
1613	if item[6]!= None:
1614	max_value = item[6].GetValue()
1615	max_state = item[6].IsShown()
1616	unit=None
1617	if item[7]!=None:
1618	unit = item[7].GetLabel()
1619
1620	statelist.append([checkbox_state, parameter_name, parameter_value,
1621	static_text ,[error_state, error_value],
1622	[min_state, min_value],
1623	[max_state, max_value], unit])
1624
1625	def _set_model_sizer_selection(self, model):
1626	"""
1627	Display the sizer according to the type of the current model
1628	"""
1629	if model == None:
1630	return
1631	if hasattr(model ,"s_model"):
1632
1633	class_name = model.s_model.__class__
1634	name = model.s_model.name
1635	flag = (name != "NoStructure")
1636	if flag and \
1637	(class_name in self.model_list_box["Structure Factors"]):
1638	self.structurebox.Show()
1639	self.text2.Show()
1640	self.structurebox.Enable()
1641	self.text2.Enable()
1642	items = self.structurebox.GetItems()
1643	self.sizer1.Layout()
1644
1645	for i in range(len(items)):
1646	if items[i]== str(name):
1647	self.structurebox.SetSelection(i)
1648	break
1649
1650	if hasattr(model ,"p_model"):
1651	class_name = model.p_model.__class__
1652	name = model.p_model.name
1653	self.formfactorbox.Clear()
1654
1655	for k, list in self.model_list_box.iteritems():
1656	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1657	self.shape_rbutton.SetValue(True)
1658	## fill the form factor list with new model
1659	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1660	items = self.formfactorbox.GetItems()
1661	## set comboxbox to the selected item
1662	for i in range(len(items)):
1663	if items[i]== str(name):
1664	self.formfactorbox.SetSelection(i)
1665	break
1666	return
1667	elif k == "Shape-Independent":
1668	self.shape_indep_rbutton.SetValue(True)
1669	elif k == "Structure Factors":
1670	self.struct_rbutton.SetValue(True)
1671	elif k == "Multi-Functions":
1672	continue
1673	else:
1674	self.plugin_rbutton.SetValue(True)
1675
1676	if class_name in list:
1677	## fill the form factor list with new model
1678	self._populate_box(self.formfactorbox, list)
1679	items = self.formfactorbox.GetItems()
1680	## set comboxbox to the selected item
1681	for i in range(len(items)):
1682	if items[i]== str(name):
1683	self.formfactorbox.SetSelection(i)
1684	break
1685	break
1686	else:
1687
1688	## Select the model from the menu
1689	class_name = model.__class__
1690	name = model.name
1691	self.formfactorbox.Clear()
1692	items = self.formfactorbox.GetItems()
1693
1694	for k, list in self.model_list_box.iteritems():
1695	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1696	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1697	self.structurebox.Show()
1698	self.text2.Show()
1699	self.structurebox.Enable()
1700	self.structurebox.SetSelection(0)
1701	self.text2.Enable()
1702	else:
1703	self.structurebox.Hide()
1704	self.text2.Hide()
1705	self.structurebox.Disable()
1706	self.structurebox.SetSelection(0)
1707	self.text2.Disable()
1708
1709	self.shape_rbutton.SetValue(True)
1710	## fill the form factor list with new model
1711	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1712	items = self.formfactorbox.GetItems()
1713	## set comboxbox to the selected item
1714	for i in range(len(items)):
1715	if items[i]== str(name):
1716	self.formfactorbox.SetSelection(i)
1717	break
1718	return
1719	elif k == "Shape-Independent":
1720	self.shape_indep_rbutton.SetValue(True)
1721	elif k == "Structure Factors":
1722	self.struct_rbutton.SetValue(True)
1723	elif k == "Multi-Functions":
1724	continue
1725	else:
1726	self.plugin_rbutton.SetValue(True)
1727	if class_name in list:
1728	self.structurebox.SetSelection(0)
1729	self.structurebox.Disable()
1730	self.text2.Disable()
1731	## fill the form factor list with new model
1732	self._populate_box(self.formfactorbox, list)
1733	items = self.formfactorbox.GetItems()
1734	## set comboxbox to the selected item
1735	for i in range(len(items)):
1736	if items[i]== str(name):
1737	self.formfactorbox.SetSelection(i)
1738	break
1739	break
1740
1741	def _draw_model(self):
1742	"""
1743	Method to draw or refresh a plotted model.
1744	The method will use the data member from the model page
1745	to build a call to the fitting perspective manager.
1746	"""
1747	#if self.check_invalid_panel():
1748	# return
1749	if self.model !=None:
1750	temp_smear=None
1751	if hasattr(self, "enable_smearer"):
1752	if not self.disable_smearer.GetValue():
1753	temp_smear= self.current_smearer
1754	toggle_mode_on = self.model_view.IsEnabled()
1755	self._manager.draw_model(self.model,
1756	data=self.data,
1757	smearer= temp_smear,
1758	qmin=float(self.qmin_x),
1759	qmax=float(self.qmax_x),
1760	qstep= float(self.npts_x),
1761	page_id=self.uid,
1762	toggle_mode_on=toggle_mode_on,
1763	state = self.state,
1764	enable2D=self.enable2D)
1765
1766
1767	def _on_show_sld(self, event=None):
1768	"""
1769	Plot SLD profile
1770	"""
1771	# get profile data
1772	x,y=self.model.getProfile()
1773
1774	from danse.common.plottools import Data1D
1775	#from sans.perspectives.theory.profile_dialog import SLDPanel
1776	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1777	import SLDPanel
1778	sld_data = Data1D(x,y)
1779	sld_data.name = 'SLD'
1780	sld_data.axes = self.sld_axes
1781	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1782	self.panel.ShowModal()
1783
1784	def _set_multfactor_combobox(self, multiplicity=10):
1785	"""
1786	Set comboBox for muitfactor of CoreMultiShellModel
1787	:param multiplicit: no. of multi-functionality
1788	"""
1789	# build content of the combobox
1790	for idx in range(0,multiplicity):
1791	self.multifactorbox.Append(str(idx),int(idx))
1792	#self.multifactorbox.SetSelection(1)
1793	self._hide_multfactor_combobox()
1794
1795	def _show_multfactor_combobox(self):
1796	"""
1797	Show the comboBox of muitfactor of CoreMultiShellModel
1798	"""
1799	if not self.mutifactor_text.IsShown():
1800	self.mutifactor_text.Show(True)
1801	self.mutifactor_text1.Show(True)
1802	if not self.multifactorbox.IsShown():
1803	self.multifactorbox.Show(True)
1804
1805	def _hide_multfactor_combobox(self):
1806	"""
1807	Hide the comboBox of muitfactor of CoreMultiShellModel
1808	"""
1809	if self.mutifactor_text.IsShown():
1810	self.mutifactor_text.Hide()
1811	self.mutifactor_text1.Hide()
1812	if self.multifactorbox.IsShown():
1813	self.multifactorbox.Hide()
1814
1815
1816	def _show_combox_helper(self):
1817	"""
1818	Fill panel's combo box according to the type of model selected
1819	"""
1820	self.model_list_box = self.parent.update_model_list()
1821	if self.shape_rbutton.GetValue():
1822	##fill the combobox with form factor list
1823	self.structurebox.SetSelection(0)
1824	self.structurebox.Disable()
1825	self.formfactorbox.Clear()
1826	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1827	if self.shape_indep_rbutton.GetValue():
1828	##fill the combobox with shape independent factor list
1829	self.structurebox.SetSelection(0)
1830	self.structurebox.Disable()
1831	self.formfactorbox.Clear()
1832	self._populate_box( self.formfactorbox,
1833	self.model_list_box["Shape-Independent"])
1834	if self.struct_rbutton.GetValue():
1835	##fill the combobox with structure factor list
1836	self.structurebox.SetSelection(0)
1837	self.structurebox.Disable()
1838	self.formfactorbox.Clear()
1839	self._populate_box( self.formfactorbox,
1840	self.model_list_box["Structure Factors"])
1841	if self.plugin_rbutton.GetValue():
1842	##fill the combobox with form factor list
1843	self.structurebox.Disable()
1844	self.formfactorbox.Clear()
1845	self._populate_box( self.formfactorbox,
1846	self.model_list_box["Customized Models"])
1847
1848	def _show_combox(self, event=None):
1849	"""
1850	Show combox box associate with type of model selected
1851	"""
1852	#if self.check_invalid_panel():
1853	# self.shape_rbutton.SetValue(True)
1854	# return
1855
1856	self._show_combox_helper()
1857	self._on_select_model(event=None)
1858	self._save_typeOfmodel()
1859	self.sizer4_4.Layout()
1860	self.sizer4.Layout()
1861	self.Layout()
1862	self.Refresh()
1863
1864	def _populate_box(self, combobox, list):
1865	"""
1866	fill combox box with dict item
1867
1868	:param list: contains item to fill the combox
1869	item must model class
1870	"""
1871	for models in list:
1872	model= models()
1873	name = model.__class__.__name__
1874	if models.__name__!="NoStructure":
1875	if hasattr(model, "name"):
1876	name = model.name
1877	combobox.Append(name,models)
1878	return 0
1879
1880	def _onQrangeEnter(self, event):
1881	"""
1882	Check validity of value enter in the Q range field
1883
1884	"""
1885	tcrtl = event.GetEventObject()
1886	#Clear msg if previously shown.
1887	msg = ""
1888	wx.PostEvent(self.parent, StatusEvent(status=msg))
1889	# Flag to register when a parameter has changed.
1890	is_modified = False
1891	if tcrtl.GetValue().lstrip().rstrip() != "":
1892	try:
1893	value = float(tcrtl.GetValue())
1894	tcrtl.SetBackgroundColour(wx.WHITE)
1895	# If qmin and qmax have been modified, update qmin and qmax
1896	if self._validate_qrange(self.qmin, self.qmax):
1897	tempmin = float(self.qmin.GetValue())
1898	if tempmin != self.qmin_x:
1899	self.qmin_x = tempmin
1900	tempmax = float(self.qmax.GetValue())
1901	if tempmax != self.qmax_x:
1902	self.qmax_x = tempmax
1903	else:
1904	tcrtl.SetBackgroundColour("pink")
1905	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1906	wx.PostEvent(self.parent, StatusEvent(status=msg))
1907	return
1908	except:
1909	tcrtl.SetBackgroundColour("pink")
1910	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1911	wx.PostEvent(self.parent, StatusEvent(status=msg))
1912	return
1913	#Check if # of points for theory model are valid(>0).
1914	if self.npts != None:
1915	if check_float(self.npts):
1916	temp_npts = float(self.npts.GetValue())
1917	if temp_npts != self.num_points:
1918	self.num_points = temp_npts
1919	is_modified = True
1920	else:
1921	msg = "Cannot Plot :No npts in that Qrange!!! "
1922	wx.PostEvent(self.parent, StatusEvent(status=msg))
1923	else:
1924	tcrtl.SetBackgroundColour("pink")
1925	msg = "Model Error:wrong value entered!!!"
1926	wx.PostEvent(self.parent, StatusEvent(status=msg))
1927	#self._undo.Enable(True)
1928	self.save_current_state()
1929	event = PageInfoEvent(page=self)
1930	wx.PostEvent(self.parent, event)
1931	self.state_change = False
1932	#Draw the model for a different range
1933	self._draw_model()
1934
1935	def _theory_qrange_enter(self, event):
1936	"""
1937	Check validity of value enter in the Q range field
1938	"""
1939
1940	tcrtl= event.GetEventObject()
1941	#Clear msg if previously shown.
1942	msg= ""
1943	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1944	# Flag to register when a parameter has changed.
1945	is_modified = False
1946	if tcrtl.GetValue().lstrip().rstrip()!="":
1947	try:
1948	value = float(tcrtl.GetValue())
1949	tcrtl.SetBackgroundColour(wx.WHITE)
1950
1951	# If qmin and qmax have been modified, update qmin and qmax
1952	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1953	tempmin = float(self.theory_qmin.GetValue())
1954	if tempmin != self.theory_qmin_x:
1955	self.theory_qmin_x = tempmin
1956	tempmax = float(self.theory_qmax.GetValue())
1957	if tempmax != self.qmax_x:
1958	self.theory_qmax_x = tempmax
1959	else:
1960	tcrtl.SetBackgroundColour("pink")
1961	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1962	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1963	return
1964	except:
1965	tcrtl.SetBackgroundColour("pink")
1966	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1967	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1968	return
1969	#Check if # of points for theory model are valid(>0).
1970	if self.theory_npts != None:
1971	if check_float(self.theory_npts):
1972	temp_npts = float(self.theory_npts.GetValue())
1973	if temp_npts != self.num_points:
1974	self.num_points = temp_npts
1975	is_modified = True
1976	else:
1977	msg= "Cannot Plot :No npts in that Qrange!!! "
1978	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1979	else:
1980	tcrtl.SetBackgroundColour("pink")
1981	msg = "Model Error:wrong value entered!!!"
1982	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1983	#self._undo.Enable(True)
1984	self.save_current_state()
1985	event = PageInfoEvent(page = self)
1986	wx.PostEvent(self.parent, event)
1987	self.state_change= False
1988	#Draw the model for a different range
1989	self._draw_model()
1990
1991	def _on_select_model_helper(self):
1992	"""
1993	call back for model selection
1994	"""
1995	## reset dictionary containing reference to dispersion
1996	self._disp_obj_dict = {}
1997	self.disp_cb_dict ={}
1998
1999	f_id = self.formfactorbox.GetCurrentSelection()
2000	#For MAC
2001	form_factor = None
2002	if f_id >= 0:
2003	form_factor = self.formfactorbox.GetClientData(f_id)
2004
2005	if not form_factor in self.model_list_box["multiplication"]:
2006	self.structurebox.Hide()
2007	self.text2.Hide()
2008	self.structurebox.Disable()
2009	self.structurebox.SetSelection(0)
2010	self.text2.Disable()
2011	else:
2012	self.structurebox.Show()
2013	self.text2.Show()
2014	self.structurebox.Enable()
2015	self.text2.Enable()
2016
2017	if form_factor != None:
2018	# set multifactor for Mutifunctional models
2019	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
2020	m_id = self.multifactorbox.GetCurrentSelection()
2021	multiplicity = form_factor().multiplicity_info[0]
2022	self.multifactorbox.Clear()
2023	#self.mutifactor_text.SetLabel(form_factor().details[])
2024	self._set_multfactor_combobox(multiplicity)
2025	self._show_multfactor_combobox()
2026	#ToDo: this info should be called directly from the model
2027	text = form_factor().multiplicity_info[1]#'No. of Shells: '
2028
2029	#self.mutifactor_text.Clear()
2030	self.mutifactor_text.SetLabel(text)
2031	if m_id > multiplicity -1:
2032	# default value
2033	m_id = 1
2034
2035	self.multi_factor = self.multifactorbox.GetClientData(m_id)
2036	if self.multi_factor == None: self.multi_factor =0
2037	form_factor = form_factor(int(self.multi_factor))
2038	self.multifactorbox.SetSelection(m_id)
2039	# Check len of the text1 and max_multiplicity
2040	text = ''
2041	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
2042	text = form_factor.multiplicity_info[2][self.multi_factor]
2043	self.mutifactor_text1.SetLabel(text)
2044	# Check if model has get sld profile.
2045	if len(form_factor.multiplicity_info[3]) > 0:
2046	self.sld_axes = form_factor.multiplicity_info[3]
2047	self.show_sld_button.Show(True)
2048	else:
2049	self.sld_axes = ""
2050
2051	else:
2052	self._hide_multfactor_combobox()
2053	self.show_sld_button.Hide()
2054	form_factor = form_factor()
2055	self.multi_factor = None
2056	else:
2057	self._hide_multfactor_combobox()
2058	self.show_sld_button.Hide()
2059	self.multi_factor = None
2060
2061	s_id = self.structurebox.GetCurrentSelection()
2062	struct_factor = self.structurebox.GetClientData( s_id )
2063
2064	if struct_factor !=None:
2065	from sans.models.MultiplicationModel import MultiplicationModel
2066	self.model= MultiplicationModel(form_factor,struct_factor())
2067
2068	else:
2069	if form_factor != None:
2070	self.model= form_factor
2071	else:
2072	self.model = None
2073	return self.model
2074
2075
2076	## post state to fit panel
2077	self.state.parameters =[]
2078	self.state.model =self.model
2079	self.state.qmin = self.qmin_x
2080	self.state.multi_factor = self.multi_factor
2081	self.disp_list =self.model.getDispParamList()
2082	self.state.disp_list = self.disp_list
2083	self.Layout()
2084
2085	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
2086	"""
2087	Verify that the Q range controls have valid values
2088	and that Qmin < Qmax.
2089
2090	:param qmin_ctrl: text control for Qmin
2091	:param qmax_ctrl: text control for Qmax
2092
2093	:return: True is the Q range is value, False otherwise
2094
2095	"""
2096	qmin_validity = check_float(qmin_ctrl)
2097	qmax_validity = check_float(qmax_ctrl)
2098	if not (qmin_validity and qmax_validity):
2099	return False
2100	else:
2101	qmin = float(qmin_ctrl.GetValue())
2102	qmax = float(qmax_ctrl.GetValue())
2103	if qmin <= qmax:
2104	#Make sure to set both colours white.
2105	qmin_ctrl.SetBackgroundColour(wx.WHITE)
2106	qmin_ctrl.Refresh()
2107	qmax_ctrl.SetBackgroundColour(wx.WHITE)
2108	qmax_ctrl.Refresh()
2109	else:
2110	qmin_ctrl.SetBackgroundColour("pink")
2111	qmin_ctrl.Refresh()
2112	qmax_ctrl.SetBackgroundColour("pink")
2113	qmax_ctrl.Refresh()
2114	msg= "Invalid Q range: Q min must be smaller than Q max"
2115	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2116	return False
2117	return True
2118
2119	def _validate_Npts(self):
2120	"""
2121	Validate the number of points for fitting is more than 10 points.
2122	If valid, setvalues Npts_fit otherwise post msg.
2123	"""
2124	#default flag
2125	flag = True
2126
2127	# q value from qx and qy
2128	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
2129	self.data.qy_data * self.data.qy_data )
2130	#get unmasked index
2131	index_data = (float(self.qmin.GetValue()) <= radius) & \
2132	(radius <= float(self.qmax.GetValue()))
2133	index_data = (index_data) & (self.data.mask)
2134	index_data = (index_data) & (numpy.isfinite(self.data.data))
2135
2136	if len(index_data[index_data]) < 10:
2137	# change the color pink.
2138	self.qmin.SetBackgroundColour("pink")
2139	self.qmin.Refresh()
2140	self.qmax.SetBackgroundColour("pink")
2141	self.qmax.Refresh()
2142	msg= "Cannot Plot :No or too little npts in that data range!!! "
2143	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2144	self.fitrange = False
2145	flag = False
2146	else:
2147	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
2148	self.fitrange = True
2149
2150	return flag
2151
2152	def _check_value_enter(self, list, modified):
2153	"""
2154	:param list: model parameter and panel info
2155	:Note: each item of the list should be as follow:
2156	item=[check button state, parameter's name,
2157	paramater's value, string="+/-",
2158	parameter's error of fit,
2159	parameter's minimum value,
2160	parrameter's maximum value ,
2161	parameter's units]
2162	"""
2163	is_modified = modified
2164	if len(list)==0:
2165	return is_modified
2166	for item in list:
2167	#skip angle parameters for 1D
2168	if self.data.__class__.__name__ !="Data2D":
2169	if item in self.orientation_params:
2170	continue
2171	#try:
2172	name = str(item[1])
2173
2174	if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1:
2175	## check model parameters range
2176	param_min= None
2177	param_max= None
2178
2179	## check minimun value
2180	if item[5]!= None and item[5]!= "":
2181	if item[5].GetValue().lstrip().rstrip()!="":
2182	try:
2183
2184	param_min = float(item[5].GetValue())
2185	if not self._validate_qrange(item[5],item[2]):
2186	if numpy.isfinite(param_min):
2187	item[2].SetValue(format_number(param_min))
2188
2189	item[5].SetBackgroundColour(wx.WHITE)
2190	item[2].SetBackgroundColour(wx.WHITE)
2191
2192	except:
2193	msg = "Wrong Fit parameter range entered "
2194	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2195	raise ValueError, msg
2196	is_modified = True
2197	## check maximum value
2198	if item[6]!= None and item[6]!= "":
2199	if item[6].GetValue().lstrip().rstrip()!="":
2200	try:
2201	param_max = float(item[6].GetValue())
2202	if not self._validate_qrange(item[2],item[6]):
2203	if numpy.isfinite(param_max):
2204	item[2].SetValue(format_number(param_max))
2205
2206	item[6].SetBackgroundColour(wx.WHITE)
2207	item[2].SetBackgroundColour(wx.WHITE)
2208	except:
2209	msg = "Wrong Fit parameter range entered "
2210	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2211	raise ValueError, msg
2212	is_modified = True
2213
2214
2215	if param_min != None and param_max !=None:
2216	if not self._validate_qrange(item[5], item[6]):
2217	msg= "Wrong Fit range entered for parameter "
2218	msg+= "name %s of model %s "%(name, self.model.name)
2219	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2220
2221	if name in self.model.details.keys():
2222	self.model.details[name][1:3]= param_min,param_max
2223	is_modified = True
2224
2225	else:
2226	self.model.details [name] = ["",param_min,param_max]
2227	is_modified = True
2228	try:
2229	value= float(item[2].GetValue())
2230	item[2].SetBackgroundColour("white")
2231	# If the value of the parameter has changed,
2232	# +update the model and set the is_modified flag
2233	if value != self.model.getParam(name) and numpy.isfinite(value):
2234	self.model.setParam(name,value)
2235	is_modified = True
2236	except:
2237	item[2].SetBackgroundColour("pink")
2238	msg = "Wrong Fit parameter value entered "
2239	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2240
2241	return is_modified
2242
2243
2244	def _set_dipers_Param(self, event):
2245	"""
2246	respond to self.enable_disp and self.disable_disp radio box.
2247	The dispersity object is reset inside the model into Gaussian.
2248	When the user select yes , this method display a combo box for more selection
2249	when the user selects No,the combo box disappears.
2250	Redraw the model with the default dispersity (Gaussian)
2251	"""
2252	#if self.check_invalid_panel():
2253	# return
2254	## On selction if no model exists.
2255	if self.model ==None:
2256	self.disable_disp.SetValue(True)
2257	msg="Please select a Model first..."
2258	wx.MessageBox(msg, 'Info')
2259	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2260	"Polydispersion: %s"%msg))
2261	return
2262
2263	self._reset_dispersity()
2264
2265	if self.model ==None:
2266	self.model_disp.Hide()
2267	self.disp_box.Hide()
2268	self.sizer4_4.Clear(True)
2269	return
2270
2271	if self.enable_disp.GetValue():
2272	self.model_disp.Show(True)
2273	self.disp_box.Show(True)
2274	## layout for model containing no dispersity parameters
2275
2276	self.disp_list= self.model.getDispParamList()
2277
2278	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2279	self._layout_sizer_noDipers()
2280	else:
2281	## set gaussian sizer
2282	self._on_select_Disp(event=None)
2283	else:
2284	self.model_disp.Hide()
2285	self.disp_box.Hide()
2286	self.disp_box.SetSelection(0)
2287	self.sizer4_4.Clear(True)
2288
2289	## post state to fit panel
2290	self.save_current_state()
2291	if event !=None:
2292	#self._undo.Enable(True)
2293	event = PageInfoEvent(page = self)
2294	wx.PostEvent(self.parent, event)
2295	#draw the model with the current dispersity
2296	self._draw_model()
2297	self.sizer4_4.Layout()
2298	self.sizer5.Layout()
2299	self.Layout()
2300	self.Refresh()
2301
2302
2303	def _layout_sizer_noDipers(self):
2304	"""
2305	Draw a sizer with no dispersity info
2306	"""
2307	ix=0
2308	iy=1
2309	self.fittable_param=[]
2310	self.fixed_param=[]
2311	self.orientation_params_disp=[]
2312
2313	self.model_disp.Hide()
2314	self.disp_box.Hide()
2315	self.sizer4_4.Clear(True)
2316	text = "No polydispersity available for this model"
2317	model_disp = wx.StaticText(self, -1, text)
2318	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2319	self.sizer4_4.Layout()
2320	self.sizer4.Layout()
2321
2322	def _reset_dispersity(self):
2323	"""
2324	put gaussian dispersity into current model
2325	"""
2326	if len(self.param_toFit)>0:
2327	for item in self.fittable_param:
2328	if item in self.param_toFit:
2329	self.param_toFit.remove(item)
2330
2331	for item in self.orientation_params_disp:
2332	if item in self.param_toFit:
2333	self.param_toFit.remove(item)
2334
2335	self.fittable_param=[]
2336	self.fixed_param=[]
2337	self.orientation_params_disp=[]
2338	self.values=[]
2339	self.weights=[]
2340
2341	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2342	if len(self.disp_cb_dict)==0:
2343	self.save_current_state()
2344	self.sizer4_4.Clear(True)
2345	self.Layout()
2346
2347	return
2348	if (len(self.disp_cb_dict)>0) :
2349	for p in self.disp_cb_dict:
2350	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2351	disp_model = GaussianDispersion()
2352
2353	self._disp_obj_dict[p] = disp_model
2354	# Set the new model as the dispersion object for the selected parameter
2355	try:
2356	self.model.set_dispersion(p, disp_model)
2357	except:
2358
2359	pass
2360
2361	## save state into
2362	self.save_current_state()
2363	self.Layout()
2364	self.Refresh()
2365
2366	def _on_select_Disp(self,event):
2367	"""
2368	allow selecting different dispersion
2369	self.disp_list should change type later .now only gaussian
2370	"""
2371	n = self.disp_box.GetCurrentSelection()
2372	name = self.disp_box.GetValue()
2373	dispersity= self.disp_box.GetClientData(n)
2374	self.disp_name = name
2375
2376	if name.lower() == "array":
2377	self._set_sizer_arraydispersion()
2378	else:
2379	self._set_sizer_dispersion(dispersity= dispersity)
2380
2381	self.state.disp_box= n
2382	## Redraw the model
2383	self._draw_model()
2384	#self._undo.Enable(True)
2385	event = PageInfoEvent(page = self)
2386	wx.PostEvent(self.parent, event)
2387
2388	self.sizer4_4.Layout()
2389	self.sizer4.Layout()
2390	self.SetupScrolling()
2391
2392	def _set_sizer_arraydispersion(self):
2393	"""
2394	draw sizer with array dispersity parameters
2395	"""
2396
2397	if len(self.param_toFit)>0:
2398	for item in self.fittable_param:
2399	if item in self.param_toFit:
2400	self.param_toFit.remove(item)
2401	for item in self.orientation_params_disp:
2402	if item in self.param_toFit:
2403	self.param_toFit.remove(item)
2404	for item in self.model.details.keys():
2405	if item in self.model.fixed:
2406	del self.model.details [item]
2407
2408	self.fittable_param=[]
2409	self.fixed_param=[]
2410	self.orientation_params_disp=[]
2411	self.sizer4_4.Clear(True)
2412	self._reset_dispersity()
2413	ix=0
2414	iy=1
2415	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
2416	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2417
2418	# Look for model parameters to which we can apply an ArrayDispersion model
2419	# Add a check box for each parameter.
2420	self.disp_cb_dict = {}
2421	ix+=1
2422	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
2423	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
2424	#MAC needs SetValue
2425	self.noDisper_rbox.SetValue(True)
2426	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
2427	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2428
2429	for p in self.model.dispersion.keys():
2430	if not p in self.model.orientation_params:
2431	ix+=1
2432	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2433	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2434	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2435	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2436
2437	for p in self.model.dispersion.keys():
2438	if p in self.model.orientation_params:
2439	ix+=1
2440	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
2441	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
2442	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
2443	self.disp_cb_dict[p].Hide()
2444	else:
2445	self.disp_cb_dict[p].Show(True)
2446	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
2447	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
2448
2449
2450	ix =0
2451	iy +=1
2452	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
2453	self.Layout()
2454
2455	self.state.orientation_params =[]
2456	self.state.orientation_params_disp =[]
2457	self.state.parameters =[]
2458	self.state.fittable_param =[]
2459	self.state.fixed_param =[]
2460
2461	## save checkbutton state and txtcrtl values
2462
2463	self._copy_parameters_state(self.orientation_params,
2464	self.state.orientation_params)
2465
2466	self._copy_parameters_state(self.orientation_params_disp,
2467	self.state.orientation_params_disp)
2468
2469	self._copy_parameters_state(self.parameters, self.state.parameters)
2470	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
2471	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
2472
2473
2474	## post state to fit panel
2475	event = PageInfoEvent(page = self)
2476	wx.PostEvent(self.parent, event)
2477
2478	def _lay_out(self):
2479	"""
2480	returns self.Layout
2481
2482	:Note: Mac seems to like this better when self.
2483	Layout is called after fitting.
2484	"""
2485	self._sleep4sec()
2486	self.Layout()
2487	return
2488
2489	def _sleep4sec(self):
2490	"""
2491	sleep for 1 sec only applied on Mac
2492	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2493	"""
2494	if ON_MAC == True:
2495	time.sleep(1)
2496
2497	def on_reset_clicked(self,event):
2498	"""
2499	On 'Reset' button for Q range clicked
2500	"""
2501	flag = True
2502	#if self.check_invalid_panel():
2503	# return
2504	##For 3 different cases: Data2D, Data1D, and theory
2505	if self.data.__class__.__name__ == "Data2D":
2506	data_min= 0
2507	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2508	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2509	self.qmin_x = data_min
2510	self.qmax_x = math.sqrt(xx + yy)
2511	# check smearing
2512	if not self.disable_smearer.GetValue():
2513	temp_smearer= self.current_smearer
2514	## set smearing value whether or not the data contain the smearing info
2515	if self.pinhole_smearer.GetValue():
2516	flag = self.update_pinhole_smear()
2517	else:
2518	flag = True
2519	elif self.data.__class__.__name__ != "Data2D":
2520	self.qmin_x = min(self.data.x)
2521	self.qmax_x = max(self.data.x)
2522	# check smearing
2523	if not self.disable_smearer.GetValue():
2524	temp_smearer= self.current_smearer
2525	## set smearing value whether or not the data contain the smearing info
2526	if self.slit_smearer.GetValue():
2527	flag = self.update_slit_smear()
2528	elif self.pinhole_smearer.GetValue():
2529	flag = self.update_pinhole_smear()
2530	else:
2531	flag = True
2532	else:
2533	self.qmin_x = _QMIN_DEFAULT
2534	self.qmax_x = _QMAX_DEFAULT
2535	self.num_points = _NPTS_DEFAULT
2536	self.state.npts = self.num_points
2537
2538	if flag == False:
2539	msg= "Cannot Plot :Must enter a number!!! "
2540	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2541	else:
2542	# set relative text ctrs.
2543	self.qmin.SetValue(str(self.qmin_x))
2544	self.qmax.SetValue(str(self.qmax_x))
2545	self.set_npts2fit()
2546	# At this point, some button and variables satatus (disabled?) should be checked
2547	# such as color that should be reset to white in case that it was pink.
2548	self._onparamEnter_helper()
2549
2550	self.save_current_state()
2551	self.state.qmin = self.qmin_x
2552	self.state.qmax = self.qmax_x
2553
2554	#reset the q range values
2555	self._reset_plotting_range(self.state)
2556	#self.compute_chisqr(smearer=self.current_smearer)
2557	#Re draw plot
2558	self._draw_model()
2559
2560	def on_model_help_clicked(self,event):
2561	"""
2562	on 'More details' button
2563	"""
2564	from help_panel import HelpWindow
2565
2566	if self.model == None:
2567	name = 'FuncHelp'
2568	else:
2569	name = self.model.origin_name
2570
2571	frame = HelpWindow(None, -1, pageToOpen="media/model_functions.html")
2572	frame.Show(True)
2573	if frame.rhelp.HasAnchor(name):
2574	frame.rhelp.ScrollToAnchor(name)
2575	else:
2576	msg= "Model does not contains an available description "
2577	msg +="Please try searching in the Help window"
2578	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2579

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 3e943e8

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