basepage.py @ 37e0e5d

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 37e0e5d was 37e0e5d, checked in by Jae Cho <jhjcho@…>, 13 years ago
removed setfocusignoringchild
Property mode set to `100644`
File size: 109.1 KB

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2	import sys
3	import os
4	import wx
5	import numpy
6	import time
7	import copy
8	import math
9	import string
10	from sans.guiframe.panel_base import PanelBase
11	from wx.lib.scrolledpanel import ScrolledPanel
12	from sans.guiframe.utils import format_number,check_float
13	from sans.guiframe.events import PanelOnFocusEvent
14	from sans.guiframe.events import StatusEvent
15	from sans.guiframe.events import AppendBookmarkEvent
16	import pagestate
17	from pagestate import PageState
18	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
19	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
20	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
21
22	_BOX_WIDTH = 76
23	_QMIN_DEFAULT = 0.0005
24	_QMAX_DEFAULT = 0.5
25	_NPTS_DEFAULT = 50
26	#Control panel width
27	if sys.platform.count("darwin")==0:
28	PANEL_WIDTH = 450
29	FONT_VARIANT = 0
30	ON_MAC = False
31	else:
32	PANEL_WIDTH = 500
33	FONT_VARIANT = 1
34	ON_MAC = True
35
36
37
38	class BasicPage(ScrolledPanel, PanelBase):
39	"""
40	This class provide general structure of fitpanel page
41	"""
42	## Internal name for the AUI manager
43	window_name = "Fit Page"
44	## Title to appear on top of the window
45	window_caption = "Fit Page "
46
47	def __init__(self, parent,color='blue', **kwargs):
48	"""
49	"""
50	ScrolledPanel.__init__(self, parent, **kwargs)
51	PanelBase.__init__(self, parent)
52	self.SetupScrolling()
53	#Set window's font size
54	self.SetWindowVariant(variant=FONT_VARIANT)
55
56	self.SetBackgroundColour(color)
57	## parent of the page
58	self.parent = parent
59	## manager is the fitting plugin
60	## owner of the page (fitting plugin)
61	self.event_owner = None
62	## current model
63	self.model = None
64	## data
65	self.data = None
66	self.mask = None
67	self.uid = None
68	## Q range
69	self.qmin = None
70	self.qmax = None
71	self.qmax_x = _QMAX_DEFAULT
72	self.qmin_x = _QMIN_DEFAULT
73	self.npts_x = _NPTS_DEFAULT
74	## total number of point: float
75	self.npts = None
76	## default fitengine type
77	self.engine_type = 'scipy'
78	## smear default
79	self.smearer = None
80	self.current_smearer = None
81	## 2D smear accuracy default
82	self.smear2d_accuracy = 'Low'
83	## slit smear:
84	self.dxl = None
85	self.dxw = None
86	## pinhole smear
87	self.dx_min = None
88	self.dx_max = None
89
90	self.disp_cb_dict = {}
91
92	self.state = PageState(parent=parent)
93	## dictionary containing list of models
94	self.model_list_box = {}
95
96	## Data member to store the dispersion object created
97	self._disp_obj_dict = {}
98	## selected parameters to apply dispersion
99	self.disp_cb_dict ={}
100
101	## smearer object
102	self.smearer = None
103	self.enable2D = False
104	self.is_mac = ON_MAC
105
106	##list of model parameters. each item must have same length
107	## each item related to a given parameters
108	##[cb state, name, value, "+/-", error of fit, min, max , units]
109	self.parameters = []
110	# non-fittable parameter whose value is astring
111	self.str_parameters = []
112	## list of parameters to fit , must be like self.parameters
113	self.param_toFit = []
114	## list of looking like parameters but with non fittable parameters info
115	self.fixed_param = []
116	## list of looking like parameters but with fittable parameters info
117	self.fittable_param = []
118	##list of dispersion parameters
119	self.disp_list = []
120	self.disp_name = ""
121
122	## list of orientation parameters
123	self.orientation_params = []
124	self.orientation_params_disp = []
125	if self.model != None:
126	self.disp_list = self.model.getDispParamList()
127	self.temp_multi_functional = False
128	##enable model 2D draw
129	self.enable2D = False
130	## check that the fit range is correct to plot the model again
131	self.fitrange = True
132	## Create memento to save the current state
133	self.state = PageState(parent=self.parent,
134	model=self.model, data=self.data)
135	## flag to determine if state has change
136	self.state_change = False
137	## save customized array
138	self.values = []
139	self.weights = []
140	## retrieve saved state
141	self.number_saved_state = 0
142	## dictionary of saved state
143	self.saved_states = {}
144	## Create context menu for page
145	self.popUpMenu = wx.Menu()
146
147	id = wx.NewId()
148	self._keep = wx.MenuItem(self.popUpMenu,id,"Add bookmark",
149	" Keep the panel status to recall it later")
150	self.popUpMenu.AppendItem(self._keep)
151	self._keep.Enable(False)
152	self._set_bookmark_flag(False)
153	self._set_save_flag(False)
154	wx.EVT_MENU(self, id, self.on_bookmark)
155	self.popUpMenu.AppendSeparator()
156
157	## Default locations
158	self._default_save_location = os.getcwd()
159	## save initial state on context menu
160	#self.onSave(event=None)
161	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
162
163	# bind key event
164	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
165
166	## create the basic structure of the panel with empty sizer
167	self.define_page_structure()
168	## drawing Initial dispersion parameters sizer
169	self.set_dispers_sizer()
170
171	## layout
172	self.set_layout()
173
174	def on_set_focus(self, event):
175	"""
176	"""
177	if self._manager is not None:
178	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
179
180	class ModelTextCtrl(wx.TextCtrl):
181	"""
182	Text control for model and fit parameters.
183	Binds the appropriate events for user interactions.
184	Default callback methods can be overwritten on initialization
185
186	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
187	:param set_focus_callback: callback method for EVT_SET_FOCUS event
188	:param mouse_up_callback: callback method for EVT_LEFT_UP event
189	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
190
191	"""
192	## Set to True when the mouse is clicked while the whole string is selected
193	full_selection = False
194	## Call back for EVT_SET_FOCUS events
195	_on_set_focus_callback = None
196
197	def __init__(self, parent, id=-1,
198	value=wx.EmptyString,
199	pos=wx.DefaultPosition,
200	size=wx.DefaultSize,
201	style=0,
202	validator=wx.DefaultValidator,
203	name=wx.TextCtrlNameStr,
204	kill_focus_callback=None,
205	set_focus_callback=None,
206	mouse_up_callback=None,
207	text_enter_callback = None):
208
209	wx.TextCtrl.__init__(self, parent, id, value, pos,
210	size, style, validator, name)
211
212	# Bind appropriate events
213	self._on_set_focus_callback = parent.onSetFocus \
214	if set_focus_callback is None else set_focus_callback
215	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
216	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
217	if kill_focus_callback is None else kill_focus_callback)
218	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
219	if text_enter_callback is None else text_enter_callback)
220	if not ON_MAC :
221	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
222	if mouse_up_callback is None else mouse_up_callback)
223
224	def _on_set_focus(self, event):
225	"""
226	Catch when the text control is set in focus to highlight the whole
227	text if necessary
228
229	:param event: mouse event
230
231	"""
232	event.Skip()
233	self.full_selection = True
234	return self._on_set_focus_callback(event)
235
236
237
238	def _highlight_text(self, event):
239	"""
240	Highlight text of a TextCtrl only of no text has be selected
241
242	:param event: mouse event
243
244	"""
245	# Make sure the mouse event is available to other listeners
246	event.Skip()
247	control = event.GetEventObject()
248	if self.full_selection:
249	self.full_selection = False
250	# Check that we have a TextCtrl
251	if issubclass(control.__class__, wx.TextCtrl):
252	# Check whether text has been selected,
253	# if not, select the whole string
254	(start, end) = control.GetSelection()
255	if start==end:
256	control.SetSelection(-1,-1)
257
258	def _silent_kill_focus(self,event):
259	"""
260	Save the state of the page
261	"""
262
263	event.Skip()
264	pass
265
266	def set_page_info(self, page_info):
267	"""
268	set some page important information at once
269	"""
270	##window_name
271	self.window_name = page_info.window_name
272	##window_caption
273	self.window_caption = page_info.window_caption
274	## manager is the fitting plugin
275	self._manager= page_info.manager
276	## owner of the page (fitting plugin)
277	self.event_owner= page_info.event_owner
278	## current model
279	self.model = page_info.model
280	## data
281	self.data = page_info.data
282	## dictionary containing list of models
283	self.model_list_box = page_info.model_list_box
284	## Data member to store the dispersion object created
285	self.populate_box(dict=self.model_list_box)
286
287	def onContextMenu(self, event):
288	"""
289	Retrieve the state selected state
290	"""
291	# Skipping the save state functionality for release 0.9.0
292	#return
293
294	pos = event.GetPosition()
295	pos = self.ScreenToClient(pos)
296
297	self.PopupMenu(self.popUpMenu, pos)
298
299
300	def onUndo(self, event):
301	"""
302	Cancel the previous action
303	"""
304	event = PreviousStateEvent(page = self)
305	wx.PostEvent(self.parent, event)
306
307	def onRedo(self, event):
308	"""
309	Restore the previous action cancelled
310	"""
311	event = NextStateEvent(page= self)
312	wx.PostEvent(self.parent, event)
313
314	def define_page_structure(self):
315	"""
316	Create empty sizer for a panel
317	"""
318	self.vbox = wx.BoxSizer(wx.VERTICAL)
319	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
320	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
321	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
322	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
323	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
324	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
325	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
326
327	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
328	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
329	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
330	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
331	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
332	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
333	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
334
335	self.vbox.Add(self.sizer0)
336	self.vbox.Add(self.sizer1)
337	self.vbox.Add(self.sizer2)
338	self.vbox.Add(self.sizer3)
339	self.vbox.Add(self.sizer4)
340	self.vbox.Add(self.sizer5)
341	self.vbox.Add(self.sizer6)
342
343	def set_layout(self):
344	"""
345	layout
346	"""
347	self.vbox.Layout()
348	self.vbox.Fit(self)
349	self.SetSizer(self.vbox)
350	self.Centre()
351
352	def set_owner(self,owner):
353	"""
354	set owner of fitpage
355
356	:param owner: the class responsible of plotting
357
358	"""
359	self.event_owner = owner
360	self.state.event_owner = owner
361
362	def get_state(self):
363	"""
364	"""
365	return self.state
366	def get_data(self):
367	"""
368	return the current data
369	"""
370	return self.data
371
372	def set_manager(self, manager):
373	"""
374	set panel manager
375
376	:param manager: instance of plugin fitting
377
378	"""
379	self._manager = manager
380	self.state.manager = manager
381
382	def populate_box(self, dict):
383	"""
384	Store list of model
385
386	:param dict: dictionary containing list of models
387
388	"""
389	self.model_list_box = dict
390	self.state.model_list_box = self.model_list_box
391	self.initialize_combox()
392
393	def initialize_combox(self):
394	"""
395	put default value in the combobox
396	"""
397	## fill combox box
398	if self.model_list_box is None:
399	return
400	if len(self.model_list_box) > 0:
401	self._populate_box(self.formfactorbox,
402	self.model_list_box["Shapes"])
403
404	if len(self.model_list_box) > 0:
405	self._populate_box(self.structurebox,
406	self.model_list_box["Structure Factors"])
407	self.structurebox.Insert("None", 0, None)
408	self.structurebox.SetSelection(0)
409	self.structurebox.Hide()
410	self.text2.Hide()
411	self.structurebox.Disable()
412	self.text2.Disable()
413
414	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
415	self.structurebox.Show()
416	self.text2.Show()
417	self.structurebox.Enable()
418	self.text2.Enable()
419
420	def set_dispers_sizer(self):
421	"""
422	fill sizer containing dispersity info
423	"""
424	self.sizer4.Clear(True)
425	name="Polydispersity and Orientational Distribution"
426	box_description= wx.StaticBox(self, -1,name)
427	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
428	#----------------------------------------------------
429	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
430	style=wx.RB_GROUP)
431	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
432	# best size for MAC and PC
433	if ON_MAC:
434	size_q = (30, 20)
435	else:
436	size_q = (20, 15)
437	self.disp_help_bt = wx.Button(self,wx.NewId(),'?',
438	style = wx.BU_EXACTFIT,
439	size=size_q)
440	self.disp_help_bt.Bind(wx.EVT_BUTTON,
441	self.on_pd_help_clicked,id= self.disp_help_bt.GetId())
442	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
443
444	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
445	id=self.disable_disp.GetId())
446	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
447	id=self.enable_disp.GetId())
448	#MAC needs SetValue
449	self.disable_disp.SetValue(True)
450	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
451	sizer_dispersion.Add((20,20))
452	name=""#Polydispersity and \nOrientational Distribution "
453	sizer_dispersion.Add(wx.StaticText(self,-1,name))
454	sizer_dispersion.Add(self.enable_disp )
455	sizer_dispersion.Add((20,20))
456	sizer_dispersion.Add(self.disable_disp )
457	sizer_dispersion.Add((25,20))
458	sizer_dispersion.Add(self.disp_help_bt)
459
460	## fill a sizer for dispersion
461	boxsizer1.Add( sizer_dispersion,0,
462	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
463	#boxsizer1.Add( (10,10) )
464	#boxsizer1.Add( sizer_select_dispers )
465	self.sizer4_4 = wx.GridBagSizer(6,5)
466
467	boxsizer1.Add( self.sizer4_4 )
468	#-----------------------------------------------------
469	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
470	self.sizer4_4.Layout()
471	self.sizer4.Layout()
472	self.Layout()
473
474	self.Refresh()
475	## saving the state of enable dispersity button
476	self.state.enable_disp= self.enable_disp.GetValue()
477	self.state.disable_disp= self.disable_disp.GetValue()
478	self.SetupScrolling()
479
480
481	def onResetModel(self, event):
482	"""
483	Reset model state
484	"""
485	menu = event.GetEventObject()
486	## post help message for the selected model
487	msg = menu.GetHelpString(event.GetId())
488	msg +=" reloaded"
489	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
490
491	name = menu.GetLabel(event.GetId())
492	self._on_select_model_helper()
493
494	if name in self.saved_states.keys():
495	previous_state = self.saved_states[name]
496	## reset state of checkbox,textcrtl and regular parameters value
497	self.reset_page(previous_state)
498
499
500	def on_preview(self, event):
501	"""
502	Report the current fit results
503	"""
504	# Get plot image from plotpanel
505	images, canvases = self.get_images()
506	# get the report dialog
507	self.state.report(images, canvases)
508
509
510	def on_save(self, event):
511	"""
512	Save the current state into file
513	"""
514	self.save_current_state()
515	new_state = self.state.clone()
516	# Ask the user the location of the file to write to.
517	path = None
518	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
519	"", "*.fitv", wx.SAVE)
520	if dlg.ShowModal() == wx.ID_OK:
521	path = dlg.GetPath()
522	self._default_save_location = os.path.dirname(path)
523	else:
524	return None
525	# MAC always needs the extension for saving
526	extens = ".fitv"
527	# Make sure the ext included in the file name
528	fName = os.path.splitext(path)[0] + extens
529	#the manager write the state into file
530	self._manager.save_fit_state(filepath=fName, fitstate=new_state)
531	return new_state
532
533	def _get_time_stamp(self):
534	"""
535	return time and date stings
536	"""
537	# date and time
538	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
539	current_time= str(hour)+":"+str(minute)+":"+str(second)
540	current_date= str( month)+"/"+str(day)+"/"+str(year)
541	return current_time, current_date
542
543	def on_bookmark(self, event):
544	"""
545	save history of the data and model
546	"""
547	if self.model==None:
548	msg="Can not bookmark; Please select Data and Model first..."
549	wx.MessageBox(msg, 'Info')
550	return
551	self.save_current_state()
552	new_state = self.state.clone()
553	##Add model state on context menu
554	self.number_saved_state += 1
555	current_time, current_date = self._get_time_stamp()
556	#name= self.model.name+"[%g]"%self.number_saved_state
557	name = "Fitting: %g]" % self.number_saved_state
558	name += self.model.__class__.__name__
559	name += "bookmarked at %s on %s" % (current_time, current_date)
560	self.saved_states[name]= new_state
561
562	## Add item in the context menu
563	msg = "Model saved at %s on %s"%(current_time, current_date)
564	## post help message for the selected model
565	msg +=" Saved! right click on this page to retrieve this model"
566	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
567
568	id = wx.NewId()
569	self.popUpMenu.Append(id,name,str(msg))
570	wx.EVT_MENU(self, id, self.onResetModel)
571	wx.PostEvent(self.parent.parent,
572	AppendBookmarkEvent(title=name,
573	hint=str(msg), handler=self._back_to_bookmark))
574	def _back_to_bookmark(self, event):
575	"""
576	Back to bookmark
577	"""
578	self._manager.on_perspective(event)
579	self.onResetModel(event)
580	def old_on_bookmark(self, event):
581	"""
582	save history of the data and model
583	"""
584	if self.model==None:
585	msg="Can not bookmark; Please select Data and Model first..."
586	wx.MessageBox(msg, 'Info')
587	return
588	if hasattr(self,"enable_disp"):
589	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
590	if hasattr(self, "disp_box"):
591	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
592
593	self.state.model.name= self.model.name
594
595	#Remember fit engine_type for fit panel
596	if self.engine_type == None:
597	self.engine_type = "scipy"
598	if self._manager !=None:
599	self._manager._on_change_engine(engine=self.engine_type)
600
601	self.state.engine_type = self.engine_type
602
603	new_state = self.state.clone()
604	new_state.model.name = self.state.model.name
605
606	new_state.enable2D = copy.deepcopy(self.enable2D)
607	##Add model state on context menu
608	self.number_saved_state += 1
609	#name= self.model.name+"[%g]"%self.number_saved_state
610	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
611	self.saved_states[name]= new_state
612
613	## Add item in the context menu
614
615	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
616	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
617	date= str( month)+"\|"+str(day)+"\|"+str(year)
618	msg= "Model saved at %s on %s"%(my_time, date)
619	## post help message for the selected model
620	msg +=" Saved! right click on this page to retrieve this model"
621	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
622
623	id = wx.NewId()
624	self.popUpMenu.Append(id,name,str(msg))
625	wx.EVT_MENU(self, id, self.onResetModel)
626
627	def onSetFocus(self, evt):
628	"""
629	highlight the current textcrtl and hide the error text control shown
630	after fitting
631	"""
632	return
633
634	def read_file(self, path):
635	"""
636	Read two columns file
637
638	:param path: the path to the file to read
639
640	"""
641	try:
642	if path==None:
643	wx.PostEvent(self.parent.parent, StatusEvent(status=\
644	" Selected Distribution was not loaded: %s"%path))
645	return None, None
646	input_f = open(path, 'r')
647	buff = input_f.read()
648	lines = buff.split('\n')
649
650	angles = []
651	weights=[]
652	for line in lines:
653	toks = line.split()
654	try:
655	angle = float(toks[0])
656	weight = float(toks[1])
657	except:
658	# Skip non-data lines
659	pass
660	angles.append(angle)
661	weights.append(weight)
662	return numpy.array(angles), numpy.array(weights)
663	except:
664	raise
665
666	def createMemento(self):
667	"""
668	return the current state of the page
669	"""
670	return self.state.clone()
671
672
673	def save_current_state(self):
674	"""
675	Store current state
676	"""
677	self.state.engine_type = copy.deepcopy(self.engine_type)
678	## save model option
679	if self.model!= None:
680	self.disp_list= self.model.getDispParamList()
681	self.state.disp_list= copy.deepcopy(self.disp_list)
682	self.state.model = self.model.clone()
683	#save radiobutton state for model selection
684	self.state.shape_rbutton = self.shape_rbutton.GetValue()
685	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
686	self.state.struct_rbutton = self.struct_rbutton.GetValue()
687	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
688	#model combobox
689	self.state.structurebox = self.structurebox.GetSelection()
690	self.state.formfactorbox = self.formfactorbox.GetSelection()
691
692	self.state.enable2D = copy.deepcopy(self.enable2D)
693	self.state.values= copy.deepcopy(self.values)
694	self.state.weights = copy.deepcopy( self.weights)
695	## save data
696	self.state.data= copy.deepcopy(self.data)
697	self.state.qmax_x = self.qmax_x
698	self.state.qmin_x = self.qmin_x
699
700	if hasattr(self,"enable_disp"):
701	self.state.enable_disp= self.enable_disp.GetValue()
702	self.state.disable_disp = self.disable_disp.GetValue()
703
704	self.state.smearer = copy.deepcopy(self.smearer)
705	if hasattr(self,"enable_smearer"):
706	self.state.enable_smearer = \
707	copy.deepcopy(self.enable_smearer.GetValue())
708	self.state.disable_smearer = \
709	copy.deepcopy(self.disable_smearer.GetValue())
710
711	self.state.pinhole_smearer = \
712	copy.deepcopy(self.pinhole_smearer.GetValue())
713	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
714
715	if len(self._disp_obj_dict)>0:
716	for k , v in self._disp_obj_dict.iteritems():
717	self.state._disp_obj_dict[k]= v
718
719
720	self.state.values = copy.deepcopy(self.values)
721	self.state.weights = copy.deepcopy(self.weights)
722	## save plotting range
723	self._save_plotting_range()
724
725	self.state.orientation_params = []
726	self.state.orientation_params_disp = []
727	self.state.parameters = []
728	self.state.fittable_param = []
729	self.state.fixed_param = []
730	self.state.str_parameters = []
731
732
733	## save checkbutton state and txtcrtl values
734	self._copy_parameters_state(self.str_parameters,
735	self.state.str_parameters)
736	self._copy_parameters_state(self.orientation_params,
737	self.state.orientation_params)
738	self._copy_parameters_state(self.orientation_params_disp,
739	self.state.orientation_params_disp)
740
741	self._copy_parameters_state(self.parameters, self.state.parameters)
742	self._copy_parameters_state(self.fittable_param,
743	self.state.fittable_param)
744	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
745	#save chisqr
746	self.state.tcChi = self.tcChi.GetValue()
747
748	def save_current_state_fit(self):
749	"""
750	Store current state for fit_page
751	"""
752	## save model option
753	if self.model!= None:
754	self.disp_list= self.model.getDispParamList()
755	self.state.disp_list= copy.deepcopy(self.disp_list)
756	self.state.model = self.model.clone()
757	if hasattr(self, "engine_type"):
758	self.state.engine_type = copy.deepcopy(self.engine_type)
759
760	self.state.enable2D = copy.deepcopy(self.enable2D)
761	self.state.values= copy.deepcopy(self.values)
762	self.state.weights = copy.deepcopy( self.weights)
763	## save data
764	self.state.data= copy.deepcopy(self.data)
765
766	if hasattr(self,"enable_disp"):
767	self.state.enable_disp= self.enable_disp.GetValue()
768	self.state.disable_disp = self.disable_disp.GetValue()
769
770	self.state.smearer = copy.deepcopy(self.smearer)
771	if hasattr(self,"enable_smearer"):
772	self.state.enable_smearer = \
773	copy.deepcopy(self.enable_smearer.GetValue())
774	self.state.disable_smearer = \
775	copy.deepcopy(self.disable_smearer.GetValue())
776
777	self.state.pinhole_smearer = \
778	copy.deepcopy(self.pinhole_smearer.GetValue())
779	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
780
781	if hasattr(self,"disp_box"):
782	self.state.disp_box = self.disp_box.GetCurrentSelection()
783
784	if len(self.disp_cb_dict) > 0:
785	for k, v in self.disp_cb_dict.iteritems():
786
787	if v == None :
788	self.state.disp_cb_dict[k] = v
789	else:
790	try:
791	self.state.disp_cb_dict[k] = v.GetValue()
792	except:
793	self.state.disp_cb_dict[k] = None
794
795	if len(self._disp_obj_dict) > 0:
796	for k , v in self._disp_obj_dict.iteritems():
797
798	self.state._disp_obj_dict[k] = v
799
800
801	self.state.values = copy.deepcopy(self.values)
802	self.state.weights = copy.deepcopy(self.weights)
803
804	## save plotting range
805	self._save_plotting_range()
806
807	## save checkbutton state and txtcrtl values
808	self._copy_parameters_state(self.orientation_params,
809	self.state.orientation_params)
810	self._copy_parameters_state(self.orientation_params_disp,
811	self.state.orientation_params_disp)
812	self._copy_parameters_state(self.parameters, self.state.parameters)
813	self._copy_parameters_state(self.fittable_param,
814	self.state.fittable_param)
815	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
816
817
818	def check_invalid_panel(self):
819	"""
820	check if the user can already perform some action with this panel
821	"""
822	flag = False
823	if self.data is None:
824	self.disable_smearer.SetValue(True)
825	self.disable_disp.SetValue(True)
826	msg = "Please load Data and select Model to start..."
827	wx.MessageBox(msg, 'Info')
828	return True
829
830	def set_model_state(self, state):
831	"""
832	reset page given a model state
833	"""
834	self.disp_cb_dict = state.disp_cb_dict
835	self.disp_list = state.disp_list
836
837	## set the state of the radio box
838	self.shape_rbutton.SetValue(state.shape_rbutton )
839	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
840	self.struct_rbutton.SetValue(state.struct_rbutton)
841	self.plugin_rbutton.SetValue(state.plugin_rbutton)
842
843	## fill model combobox
844	self._show_combox_helper()
845	#select the current model
846	self.formfactorbox.Select(int(state.formfactorcombobox))
847	self.structurebox.SetSelection(state.structurecombobox )
848	if state.multi_factor != None:
849	self.multifactorbox.SetSelection(state.multi_factor)
850
851	## reset state of checkbox,textcrtl and regular parameters value
852	self._reset_parameters_state(self.orientation_params_disp,
853	state.orientation_params_disp)
854	self._reset_parameters_state(self.orientation_params,
855	state.orientation_params)
856	self._reset_parameters_state(self.str_parameters,
857	state.str_parameters)
858	self._reset_parameters_state(self.parameters,state.parameters)
859	## display dispersion info layer
860	self.enable_disp.SetValue(state.enable_disp)
861	self.disable_disp.SetValue(state.disable_disp)
862
863	if hasattr(self, "disp_box"):
864
865	self.disp_box.SetSelection(state.disp_box)
866	n= self.disp_box.GetCurrentSelection()
867	dispersity= self.disp_box.GetClientData(n)
868	name = dispersity.__name__
869
870	self._set_dipers_Param(event=None)
871
872	if name == "ArrayDispersion":
873
874	for item in self.disp_cb_dict.keys():
875
876	if hasattr(self.disp_cb_dict[item], "SetValue") :
877	self.disp_cb_dict[item].SetValue(\
878	state.disp_cb_dict[item])
879	# Create the dispersion objects
880	from sans.models.dispersion_models import ArrayDispersion
881	disp_model = ArrayDispersion()
882	if hasattr(state,"values")and\
883	self.disp_cb_dict[item].GetValue() == True:
884	if len(state.values)>0:
885	self.values=state.values
886	self.weights=state.weights
887	disp_model.set_weights(self.values,
888	state.weights)
889	else:
890	self._reset_dispersity()
891
892	self._disp_obj_dict[item] = disp_model
893	# Set the new model as the dispersion object
894	#for the selected parameter
895	self.model.set_dispersion(item, disp_model)
896
897	self.model._persistency_dict[item] = \
898	[state.values, state.weights]
899
900	else:
901	keys = self.model.getParamList()
902	for item in keys:
903	if item in self.disp_list and \
904	not self.model.details.has_key(item):
905	self.model.details[item] = ["", None, None]
906	for k,v in self.state.disp_cb_dict.iteritems():
907	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
908	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
909	## smearing info restore
910	if hasattr(self, "enable_smearer"):
911	## set smearing value whether or not the data
912	#contain the smearing info
913	self.enable_smearer.SetValue(state.enable_smearer)
914	self.disable_smearer.SetValue(state.disable_smearer)
915	self.onSmear(event=None)
916	self.pinhole_smearer.SetValue(state.pinhole_smearer)
917	self.slit_smearer.SetValue(state.slit_smearer)
918	## we have two more options for smearing
919	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
920	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
921
922	## reset state of checkbox,textcrtl and dispersity parameters value
923	self._reset_parameters_state(self.fittable_param,state.fittable_param)
924	self._reset_parameters_state(self.fixed_param,state.fixed_param)
925
926	## draw the model with previous parameters value
927	self._onparamEnter_helper()
928	self.select_param(event=None)
929	#Save state_fit
930	self.save_current_state_fit()
931	self._lay_out()
932	self.Refresh()
933
934	def reset_page_helper(self, state):
935	"""
936	Use page_state and change the state of existing page
937
938	:precondition: the page is already drawn or created
939
940	:postcondition: the state of the underlying data change as well as the
941	state of the graphic interface
942	"""
943	if state == None:
944	#self._undo.Enable(False)
945	return
946	# set data, etc. from the state
947	# reset page between theory and fitting from bookmarking
948	#if state.data == None:
949	# data = None
950	#else:
951	data = state.data
952
953	#if data != None:
954
955	if data == None:
956	data_min = state.qmin
957	data_max = state.qmax
958	self.qmin_x = data_min
959	self.qmax_x = data_max
960	#self.minimum_q.SetValue(str(data_min))
961	#self.maximum_q.SetValue(str(data_max))
962	self.qmin.SetValue(str(data_min))
963	self.qmax.SetValue(str(data_max))
964
965	self.state.data = data
966	self.state.qmin = self.qmin_x
967	self.state.qmax = self.qmax_x
968	else:
969	self.set_data(data)
970
971	self.enable2D= state.enable2D
972	self.engine_type = state.engine_type
973
974	self.disp_cb_dict = state.disp_cb_dict
975	self.disp_list = state.disp_list
976
977	## set the state of the radio box
978	self.shape_rbutton.SetValue(state.shape_rbutton )
979	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
980	self.struct_rbutton.SetValue(state.struct_rbutton)
981	self.plugin_rbutton.SetValue(state.plugin_rbutton)
982
983	## fill model combobox
984	self._show_combox_helper()
985	#select the current model
986	self.formfactorbox.Select(int(state.formfactorcombobox))
987	self.structurebox.SetSelection(state.structurecombobox )
988	if state.multi_factor != None:
989	self.multifactorbox.SetSelection(state.multi_factor)
990
991	#reset the fitting engine type
992	self.engine_type = state.engine_type
993	#draw the pnael according to the new model parameter
994	self._on_select_model(event=None)
995	# take care of 2D button
996	if data == None and self.model_view.IsEnabled():
997	if self.enable2D:
998	self.model_view.SetLabel("2D Mode")
999	else:
1000	self.model_view.SetLabel("1D Mode")
1001	# else:
1002
1003	if self._manager !=None:
1004	self._manager._on_change_engine(engine=self.engine_type)
1005	## set the select all check box to the a given state
1006	self.cb1.SetValue(state.cb1)
1007
1008	## reset state of checkbox,textcrtl and regular parameters value
1009	self._reset_parameters_state(self.orientation_params_disp,
1010	state.orientation_params_disp)
1011	self._reset_parameters_state(self.orientation_params,
1012	state.orientation_params)
1013	self._reset_parameters_state(self.str_parameters,
1014	state.str_parameters)
1015	self._reset_parameters_state(self.parameters,state.parameters)
1016	## display dispersion info layer
1017	self.enable_disp.SetValue(state.enable_disp)
1018	self.disable_disp.SetValue(state.disable_disp)
1019	# If the polydispersion is ON
1020	if state.enable_disp:
1021	# reset dispersion according the state
1022	self._set_dipers_Param(event=None)
1023	self._reset_page_disp_helper(state)
1024	##plotting range restore
1025	self._reset_plotting_range(state)
1026	## smearing info restore
1027	if hasattr(self, "enable_smearer"):
1028	## set smearing value whether or not the data
1029	#contain the smearing info
1030	self.enable_smearer.SetValue(state.enable_smearer)
1031	self.disable_smearer.SetValue(state.disable_smearer)
1032	self.onSmear(event=None)
1033	self.pinhole_smearer.SetValue(state.pinhole_smearer)
1034	self.slit_smearer.SetValue(state.slit_smearer)
1035	## we have two more options for smearing
1036	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
1037	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
1038
1039	## reset state of checkbox,textcrtl and dispersity parameters value
1040	self._reset_parameters_state(self.fittable_param,state.fittable_param)
1041	self._reset_parameters_state(self.fixed_param,state.fixed_param)
1042
1043	## draw the model with previous parameters value
1044	self._onparamEnter_helper()
1045	#reset the value of chisqr when not consistent with the value computed
1046	self.tcChi.SetValue(str(self.state.tcChi))
1047	## reset context menu items
1048	self._reset_context_menu()
1049
1050	## set the value of the current state to the state given as parameter
1051	self.state = state.clone()
1052
1053	def _reset_page_disp_helper(self, state):
1054	"""
1055	Help to rest page for dispersions
1056	"""
1057	keys = self.model.getParamList()
1058	for item in keys:
1059	if item in self.disp_list and \
1060	not self.model.details.has_key(item):
1061	self.model.details[item] = ["", None, None]
1062	#for k,v in self.state.disp_cb_dict.iteritems():
1063	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1064	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1065	self.values = copy.deepcopy(state.values)
1066	self.weights = copy.deepcopy(state.weights)
1067
1068	for key, disp in state._disp_obj_dict.iteritems():
1069	# From saved file, disp_model can not be sent in model obj.
1070	# it will be sent as a string here, then converted to model object.
1071	if disp.__class__.__name__ == 'str':
1072	com_str = "from sans.models.dispersion_models "
1073	com_str += "import %s as disp_func"
1074	exec com_str % disp
1075	disp_model = disp_func()
1076	else:
1077	disp_model = disp
1078
1079	self._disp_obj_dict[key] = disp_model
1080	param_name = key.split('.')[0]
1081	# Try to set dispersion only when available
1082	# for eg., pass the orient. angles for 1D Cal
1083	try:
1084	self.model.set_dispersion(param_name, disp_model)
1085	self.model._persistency_dict[key] = \
1086	[state.values, state.weights]
1087	except:
1088	pass
1089	selection = self._find_polyfunc_selection(disp_model)
1090	for list in self.fittable_param:
1091	if list[1] == key and list[7] != None:
1092	list[7].SetSelection(selection)
1093	# For the array disp_model, set the values and weights
1094	if selection == 1:
1095	disp_model.set_weights(self.values[key],
1096	self.weights[key])
1097	try:
1098	# Diables all fittable params for array
1099	list[0].SetValue(False)
1100	list[0].Disable()
1101	list[2].Disable()
1102	list[5].Disable()
1103	list[6].Disable()
1104	except:
1105	pass
1106	# For array, disable all fixed params
1107	if selection == 1:
1108	for item in self.fixed_param:
1109	if item[1].split(".")[0] == key.split(".")[0]:
1110	# try it and pass it for the orientation for 1D
1111	try:
1112	item[2].Disable()
1113	except:
1114	pass
1115
1116	# Make sure the check box updated when all checked
1117	if self.cb1.GetValue():
1118	self.select_all_param(None)
1119
1120	def _selectDlg(self):
1121	"""
1122	open a dialog file to selected the customized dispersity
1123	"""
1124	import os
1125	dlg = wx.FileDialog(self, "Choose a weight file",
1126	self._default_save_location , "",
1127	".", wx.OPEN)
1128	path = None
1129	if dlg.ShowModal() == wx.ID_OK:
1130	path = dlg.GetPath()
1131	dlg.Destroy()
1132	return path
1133
1134	def _reset_context_menu(self):
1135	"""
1136	reset the context menu
1137	"""
1138	for name, state in self.state.saved_states.iteritems():
1139	self.number_saved_state += 1
1140	## Add item in the context menu
1141	id = wx.NewId()
1142	msg = 'Save model and state %g' % self.number_saved_state
1143	self.popUpMenu.Append(id, name, msg)
1144	wx.EVT_MENU(self, id, self.onResetModel)
1145
1146	def _reset_plotting_range(self, state):
1147	"""
1148	Reset the plotting range to a given state
1149	"""
1150	# if self.check_invalid_panel():
1151	# return
1152	self.qmin.SetValue(str(state.qmin))
1153	self.qmax.SetValue(str(state.qmax))
1154
1155	def _save_typeOfmodel(self):
1156	"""
1157	save radiobutton containing the type model that can be selected
1158	"""
1159	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1160	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1161	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1162	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1163	self.state.structurebox= self.structurebox.GetCurrentSelection()
1164	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1165
1166	#self._undo.Enable(True)
1167	## post state to fit panel
1168	event = PageInfoEvent(page = self)
1169	wx.PostEvent(self.parent, event)
1170
1171	def _save_plotting_range(self ):
1172	"""
1173	save the state of plotting range
1174	"""
1175	self.state.qmin = self.qmin_x
1176	self.state.qmax = self.qmax_x
1177	self.state.npts = self.npts_x
1178
1179	def _onparamEnter_helper(self):
1180	"""
1181	check if values entered by the user are changed and valid to replot
1182	model
1183	"""
1184	# Flag to register when a parameter has changed.
1185	is_modified = False
1186	self.fitrange = True
1187	is_2Ddata = False
1188	#self._undo.Enable(True)
1189	# check if 2d data
1190	if self.data.__class__.__name__ == "Data2D":
1191	is_2Ddata = True
1192	if self.model !=None:
1193	try:
1194	is_modified = self._check_value_enter(self.fittable_param,
1195	is_modified)
1196	is_modified = self._check_value_enter(self.fixed_param,
1197	is_modified)
1198	is_modified = self._check_value_enter(self.parameters,
1199	is_modified)
1200	except:
1201	pass
1202	#if is_modified:
1203
1204	# Here we should check whether the boundaries have been modified.
1205	# If qmin and qmax have been modified, update qmin and qmax and
1206	# set the is_modified flag to True
1207	if self._validate_qrange(self.qmin, self.qmax):
1208	tempmin = float(self.qmin.GetValue())
1209	if tempmin != self.qmin_x:
1210	self.qmin_x = tempmin
1211	is_modified = True
1212	tempmax = float(self.qmax.GetValue())
1213	if tempmax != self.qmax_x:
1214	self.qmax_x = tempmax
1215	is_modified = True
1216
1217	if is_2Ddata:
1218	# set mask
1219	is_modified = self._validate_Npts()
1220
1221	else:
1222	self.fitrange = False
1223
1224	## if any value is modify draw model with new value
1225	if not self.fitrange:
1226	#self.btFit.Disable()
1227	if is_2Ddata: self.btEditMask.Disable()
1228	else:
1229	#self.btFit.Enable(True)
1230	if is_2Ddata: self.btEditMask.Enable(True)
1231	if is_modified and self.fitrange:
1232	if self.data == None:
1233	# Theory case: need to get npts value to draw
1234	self.npts_x = float(self.Npts_total.GetValue())
1235	self.state_change= True
1236	self._draw_model()
1237	self.Refresh()
1238	return is_modified
1239
1240	def _update_paramv_on_fit(self):
1241	"""
1242	make sure that update param values just before the fitting
1243	"""
1244	#flag for qmin qmax check values
1245	flag = True
1246	self.fitrange = True
1247	is_modified = False
1248
1249	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1250	#updating ... ",type="update"))
1251
1252	##So make sure that update param values on_Fit.
1253	#self._undo.Enable(True)
1254	if self.model !=None:
1255	##Check the values
1256	self._check_value_enter( self.fittable_param ,is_modified)
1257	self._check_value_enter( self.fixed_param ,is_modified)
1258	self._check_value_enter( self.parameters ,is_modified)
1259
1260	# If qmin and qmax have been modified, update qmin and qmax and
1261	# Here we should check whether the boundaries have been modified.
1262	# If qmin and qmax have been modified, update qmin and qmax and
1263	# set the is_modified flag to True
1264	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1265	if self.fitrange:
1266	tempmin = float(self.qmin.GetValue())
1267	if tempmin != self.qmin_x:
1268	self.qmin_x = tempmin
1269	tempmax = float(self.qmax.GetValue())
1270	if tempmax != self.qmax_x:
1271	self.qmax_x = tempmax
1272	if tempmax == tempmin:
1273	flag = False
1274	temp_smearer = None
1275	if not self.disable_smearer.GetValue():
1276	temp_smearer= self.current_smearer
1277	if self.slit_smearer.GetValue():
1278	flag = self.update_slit_smear()
1279	elif self.pinhole_smearer.GetValue():
1280	flag = self.update_pinhole_smear()
1281	else:
1282	self._manager.set_smearer(smearer=temp_smearer,
1283	uid=self.uid,
1284	qmin=float(self.qmin_x),
1285	qmax=float(self.qmax_x),
1286	draw=False)
1287	elif not self._is_2D():
1288	self._manager.set_smearer(smearer=temp_smearer,
1289	qmin=float(self.qmin_x),
1290	uid=self.uid,
1291	qmax= float(self.qmax_x),
1292	draw=False)
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	self.temp_multi_functional = False
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	# multifunctional form factor
1905	if len(form_factor.non_fittable) > 0:
1906	self.temp_multi_functional = True
1907	else:
1908	if form_factor != None:
1909	self.model= form_factor
1910	else:
1911	self.model = None
1912	return self.model
1913
1914
1915	## post state to fit panel
1916	self.state.parameters =[]
1917	self.state.model =self.model
1918	self.state.qmin = self.qmin_x
1919	self.state.multi_factor = self.multi_factor
1920	self.disp_list =self.model.getDispParamList()
1921	self.state.disp_list = self.disp_list
1922	self.on_set_focus(None)
1923	self.Layout()
1924
1925	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1926	"""
1927	Verify that the Q range controls have valid values
1928	and that Qmin < Qmax.
1929
1930	:param qmin_ctrl: text control for Qmin
1931	:param qmax_ctrl: text control for Qmax
1932
1933	:return: True is the Q range is value, False otherwise
1934
1935	"""
1936	qmin_validity = check_float(qmin_ctrl)
1937	qmax_validity = check_float(qmax_ctrl)
1938	if not (qmin_validity and qmax_validity):
1939	return False
1940	else:
1941	qmin = float(qmin_ctrl.GetValue())
1942	qmax = float(qmax_ctrl.GetValue())
1943	if qmin < qmax:
1944	#Make sure to set both colours white.
1945	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1946	qmin_ctrl.Refresh()
1947	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1948	qmax_ctrl.Refresh()
1949	else:
1950	qmin_ctrl.SetBackgroundColour("pink")
1951	qmin_ctrl.Refresh()
1952	qmax_ctrl.SetBackgroundColour("pink")
1953	qmax_ctrl.Refresh()
1954	msg= "Invalid Q range: Q min must be smaller than Q max"
1955	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1956	return False
1957	return True
1958
1959	def _validate_Npts(self):
1960	"""
1961	Validate the number of points for fitting is more than 10 points.
1962	If valid, setvalues Npts_fit otherwise post msg.
1963	"""
1964	#default flag
1965	flag = True
1966	# Theory
1967	if self.data == None and self.enable2D:
1968	return flag
1969
1970	# q value from qx and qy
1971	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
1972	self.data.qy_data * self.data.qy_data )
1973	#get unmasked index
1974	index_data = (float(self.qmin.GetValue()) <= radius) & \
1975	(radius <= float(self.qmax.GetValue()))
1976	index_data = (index_data) & (self.data.mask)
1977	index_data = (index_data) & (numpy.isfinite(self.data.data))
1978
1979	if len(index_data[index_data]) < 10:
1980	# change the color pink.
1981	self.qmin.SetBackgroundColour("pink")
1982	self.qmin.Refresh()
1983	self.qmax.SetBackgroundColour("pink")
1984	self.qmax.Refresh()
1985	msg= "Cannot Plot :No or too little npts in that data range!!! "
1986	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1987	self.fitrange = False
1988	flag = False
1989	else:
1990	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
1991	self.fitrange = True
1992
1993	return flag
1994
1995	def _check_value_enter(self, list, modified):
1996	"""
1997	:param list: model parameter and panel info
1998	:Note: each item of the list should be as follow:
1999	item=[check button state, parameter's name,
2000	paramater's value, string="+/-",
2001	parameter's error of fit,
2002	parameter's minimum value,
2003	parrameter's maximum value ,
2004	parameter's units]
2005	"""
2006	is_modified = modified
2007	if len(list)==0:
2008	return is_modified
2009	for item in list:
2010	#skip angle parameters for 1D
2011	if not self.enable2D:#self.data.__class__.__name__ !="Data2D":
2012	if item in self.orientation_params:
2013	continue
2014	#try:
2015	name = str(item[1])
2016
2017	if string.find(name,".npts") ==-1 and \
2018	string.find(name,".nsigmas")==-1:
2019	## check model parameters range
2020	param_min= None
2021	param_max= None
2022
2023	## check minimun value
2024	if item[5]!= None and item[5]!= "":
2025	if item[5].GetValue().lstrip().rstrip()!="":
2026	try:
2027
2028	param_min = float(item[5].GetValue())
2029	if not self._validate_qrange(item[5],item[2]):
2030	if numpy.isfinite(param_min):
2031	item[2].SetValue(format_number(param_min))
2032
2033	item[5].SetBackgroundColour(wx.WHITE)
2034	item[2].SetBackgroundColour(wx.WHITE)
2035
2036	except:
2037	msg = "Wrong Fit parameter range entered "
2038	wx.PostEvent(self.parent.parent,
2039	StatusEvent(status = msg))
2040	raise ValueError, msg
2041	is_modified = True
2042	## check maximum value
2043	if item[6]!= None and item[6]!= "":
2044	if item[6].GetValue().lstrip().rstrip()!="":
2045	try:
2046	param_max = float(item[6].GetValue())
2047	if not self._validate_qrange(item[2],item[6]):
2048	if numpy.isfinite(param_max):
2049	item[2].SetValue(format_number(param_max))
2050
2051	item[6].SetBackgroundColour(wx.WHITE)
2052	item[2].SetBackgroundColour(wx.WHITE)
2053	except:
2054	msg = "Wrong Fit parameter range entered "
2055	wx.PostEvent(self.parent.parent,
2056	StatusEvent(status = msg))
2057	raise ValueError, msg
2058	is_modified = True
2059
2060
2061	if param_min != None and param_max !=None:
2062	if not self._validate_qrange(item[5], item[6]):
2063	msg= "Wrong Fit range entered for parameter "
2064	msg+= "name %s of model %s "%(name, self.model.name)
2065	wx.PostEvent(self.parent.parent,
2066	StatusEvent(status = msg))
2067
2068	if name in self.model.details.keys():
2069	self.model.details[name][1:3] = param_min, param_max
2070	is_modified = True
2071
2072	else:
2073	self.model.details [name] = ["", param_min, param_max]
2074	is_modified = True
2075	try:
2076	# Check if the textctr is enabled
2077	if item[2].IsEnabled():
2078	value= float(item[2].GetValue())
2079	item[2].SetBackgroundColour("white")
2080	# If the value of the parameter has changed,
2081	# +update the model and set the is_modified flag
2082	if value != self.model.getParam(name) and \
2083	numpy.isfinite(value):
2084	self.model.setParam(name, value)
2085
2086	except:
2087	item[2].SetBackgroundColour("pink")
2088	msg = "Wrong Fit parameter value entered "
2089	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2090
2091	return is_modified
2092
2093
2094	def _set_dipers_Param(self, event):
2095	"""
2096	respond to self.enable_disp and self.disable_disp radio box.
2097	The dispersity object is reset inside the model into Gaussian.
2098	When the user select yes , this method display a combo box for more selection
2099	when the user selects No,the combo box disappears.
2100	Redraw the model with the default dispersity (Gaussian)
2101	"""
2102	#if self.check_invalid_panel():
2103	# return
2104	## On selction if no model exists.
2105	if self.model ==None:
2106	self.disable_disp.SetValue(True)
2107	msg="Please select a Model first..."
2108	wx.MessageBox(msg, 'Info')
2109	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2110	"Polydispersion: %s"%msg))
2111	return
2112
2113	self._reset_dispersity()
2114
2115	if self.model ==None:
2116	self.model_disp.Hide()
2117	self.sizer4_4.Clear(True)
2118	return
2119
2120	if self.enable_disp.GetValue():
2121	## layout for model containing no dispersity parameters
2122
2123	self.disp_list= self.model.getDispParamList()
2124
2125	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2126	self._layout_sizer_noDipers()
2127	else:
2128	## set gaussian sizer
2129	self._on_select_Disp(event=None)
2130	else:
2131	self.sizer4_4.Clear(True)
2132
2133	## post state to fit panel
2134	self.save_current_state()
2135	if event !=None:
2136	#self._undo.Enable(True)
2137	event = PageInfoEvent(page = self)
2138	wx.PostEvent(self.parent, event)
2139	#draw the model with the current dispersity
2140	self._draw_model()
2141	self.sizer4_4.Layout()
2142	self.sizer5.Layout()
2143	self.Layout()
2144	self.Refresh()
2145
2146
2147	def _layout_sizer_noDipers(self):
2148	"""
2149	Draw a sizer with no dispersity info
2150	"""
2151	ix=0
2152	iy=1
2153	self.fittable_param=[]
2154	self.fixed_param=[]
2155	self.orientation_params_disp=[]
2156
2157	self.sizer4_4.Clear(True)
2158	text = "No polydispersity available for this model"
2159	text = "No polydispersity available for this model"
2160	model_disp = wx.StaticText(self, -1, text)
2161	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2162	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2163	self.sizer4_4.Layout()
2164	self.sizer4.Layout()
2165
2166	def _reset_dispersity(self):
2167	"""
2168	put gaussian dispersity into current model
2169	"""
2170	if len(self.param_toFit)>0:
2171	for item in self.fittable_param:
2172	if item in self.param_toFit:
2173	self.param_toFit.remove(item)
2174
2175	for item in self.orientation_params_disp:
2176	if item in self.param_toFit:
2177	self.param_toFit.remove(item)
2178
2179	self.fittable_param=[]
2180	self.fixed_param=[]
2181	self.orientation_params_disp=[]
2182	self.values={}
2183	self.weights={}
2184
2185	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2186	if len(self.disp_cb_dict)==0:
2187	self.save_current_state()
2188	self.sizer4_4.Clear(True)
2189	self.Layout()
2190
2191	return
2192	if (len(self.disp_cb_dict)>0) :
2193	for p in self.disp_cb_dict:
2194	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2195	disp_model = GaussianDispersion()
2196
2197	self._disp_obj_dict[p] = disp_model
2198	# Set the new model as the dispersion object for the selected parameter
2199	try:
2200	self.model.set_dispersion(p, disp_model)
2201	except:
2202
2203	pass
2204
2205	## save state into
2206	self.save_current_state()
2207	self.Layout()
2208	self.Refresh()
2209
2210	def _on_select_Disp(self,event):
2211	"""
2212	allow selecting different dispersion
2213	self.disp_list should change type later .now only gaussian
2214	"""
2215	self._set_sizer_dispersion()
2216
2217	## Redraw the model
2218	self._draw_model()
2219	#self._undo.Enable(True)
2220	event = PageInfoEvent(page = self)
2221	wx.PostEvent(self.parent, event)
2222
2223	self.sizer4_4.Layout()
2224	self.sizer4.Layout()
2225	self.SetupScrolling()
2226
2227	def _on_disp_func(self, event=None):
2228	"""
2229	Select a distribution function for the polydispersion
2230
2231	:Param event: ComboBox event
2232	"""
2233	# get ready for new event
2234	if event != None:
2235	event.Skip()
2236	# Get event object
2237	disp_box = event.GetEventObject()
2238
2239	# Try to select a Distr. function
2240	try:
2241	disp_box.SetBackgroundColour("white")
2242	selection = disp_box.GetCurrentSelection()
2243	param_name = disp_box.Name.split('.')[0]
2244	disp_name = disp_box.GetValue()
2245	dispersity= disp_box.GetClientData(selection)
2246
2247	#disp_model = GaussianDispersion()
2248	disp_model = dispersity()
2249	# Get param names to reset the values of the param
2250	name1 = param_name + ".width"
2251	name2 = param_name + ".npts"
2252	name3 = param_name + ".nsigmas"
2253	# Check Disp. function whether or not it is 'array'
2254	if disp_name.lower() == "array":
2255	value2= ""
2256	value3= ""
2257	value1 = self._set_array_disp(name=name1, disp=disp_model)
2258	else:
2259	self._del_array_values(name1)
2260	#self._reset_array_disp(param_name)
2261	self._disp_obj_dict[name1] = disp_model
2262	self.model.set_dispersion(param_name, disp_model)
2263	self.state._disp_obj_dict[name1]= disp_model
2264
2265	value1= str(format_number(self.model.getParam(name1), True))
2266	value2= str(format_number(self.model.getParam(name2)))
2267	value3= str(format_number(self.model.getParam(name3)))
2268	# Reset fittable polydispersin parameter value
2269	for item in self.fittable_param:
2270	if item[1] == name1:
2271	item[2].SetValue(value1)
2272	item[5].SetValue("")
2273	item[6].SetValue("")
2274	# Disable for array
2275	if disp_name.lower() == "array":
2276	item[0].SetValue(False)
2277	item[0].Disable()
2278	item[2].Disable()
2279	item[5].Disable()
2280	item[6].Disable()
2281	else:
2282	item[0].Enable()
2283	item[2].Enable()
2284	item[5].Enable()
2285	item[6].Enable()
2286	break
2287	# Reset fixed polydispersion params
2288	for item in self.fixed_param:
2289	if item[1] == name2:
2290	item[2].SetValue(value2)
2291	# Disable Npts for array
2292	if disp_name.lower() == "array":
2293	item[2].Disable()
2294	else:
2295	item[2].Enable()
2296	if item[1] == name3:
2297	item[2].SetValue(value3)
2298	# Disable Nsigs for array
2299	if disp_name.lower() == "array":
2300	item[2].Disable()
2301	else:
2302	item[2].Enable()
2303
2304	# Make sure the check box updated when all checked
2305	if self.cb1.GetValue():
2306	self.select_all_param(None)
2307
2308	# update params
2309	self._update_paramv_on_fit()
2310	# draw
2311	self._draw_model()
2312	self.Refresh()
2313	except:
2314	# Error msg
2315	msg = "Error occurred:"
2316	msg += " Could not select the distribution function..."
2317	msg += " Please select another distribution function."
2318	disp_box.SetBackgroundColour("pink")
2319	# Focus on Fit button so that users can see the pinky box
2320	self.btFit.SetFocus()
2321	wx.PostEvent(self.parent.parent,
2322	StatusEvent(status=msg, info="error"))
2323
2324
2325	def _set_array_disp(self, name=None, disp=None):
2326	"""
2327	Set array dispersion
2328
2329	:param name: name of the parameter for the dispersion to be set
2330	:param disp: the polydisperion object
2331	"""
2332	# The user wants this parameter to be averaged.
2333	# Pop up the file selection dialog.
2334	path = self._selectDlg()
2335	# Array data
2336	values = []
2337	weights = []
2338	# If nothing was selected, just return
2339	if path is None:
2340	self.disp_cb_dict[name].SetValue(False)
2341	#self.noDisper_rbox.SetValue(True)
2342	return
2343	self._default_save_location = os.path.dirname(path)
2344
2345	basename = os.path.basename(path)
2346	values,weights = self.read_file(path)
2347
2348	# If any of the two arrays is empty, notify the user that we won't
2349	# proceed
2350	if len(self.param_toFit)>0:
2351	if name in self.param_toFit:
2352	self.param_toFit.remove(name)
2353
2354	# Tell the user that we are about to apply the distribution
2355	msg = "Applying loaded %s distribution: %s" % (name, path)
2356	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2357
2358	disp.set_weights(values, weights)
2359	self._disp_obj_dict[name] = disp
2360	self.model.set_dispersion(name.split('.')[0], disp)
2361	self.state._disp_obj_dict[name]= disp
2362	self.values[name] = values
2363	self.weights[name] = weights
2364	# Store the object to make it persist outside the
2365	# scope of this method
2366	#TODO: refactor model to clean this up?
2367	self.state.values = {}
2368	self.state.weights = {}
2369	self.state.values = copy.deepcopy(self.values)
2370	self.state.weights = copy.deepcopy(self.weights)
2371
2372	# Set the new model as the dispersion object for the
2373	#selected parameter
2374	#self.model.set_dispersion(p, disp_model)
2375	# Store a reference to the weights in the model object
2376	#so that
2377	# it's not lost when we use the model within another thread.
2378	#TODO: total hack - fix this
2379	self.state.model= self.model.clone()
2380	self.model._persistency_dict[name.split('.')[0]] = \
2381	[values, weights]
2382	self.state.model._persistency_dict[name.split('.')[0]] = \
2383	[values,weights]
2384	return basename
2385
2386	def _del_array_values(self, name=None):
2387	"""
2388	Reset array dispersion
2389
2390	:param name: name of the parameter for the dispersion to be set
2391	"""
2392	# Try to delete values and weight of the names array dic if exists
2393	try:
2394	del self.values[name]
2395	del self.weights[name]
2396	# delete all other dic
2397	del self.state.values[name]
2398	del self.state.weights[name]
2399	del self.model._persistency_dict[name.split('.')[0]]
2400	del self.state.model._persistency_dict[name.split('.')[0]]
2401	except:
2402	pass
2403
2404	def _lay_out(self):
2405	"""
2406	returns self.Layout
2407
2408	:Note: Mac seems to like this better when self.
2409	Layout is called after fitting.
2410	"""
2411	self._sleep4sec()
2412	self.Layout()
2413	return
2414
2415	def _sleep4sec(self):
2416	"""
2417	sleep for 1 sec only applied on Mac
2418	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2419	"""
2420	if ON_MAC == True:
2421	time.sleep(1)
2422
2423	def _find_polyfunc_selection(self, disp_func = None):
2424	"""
2425	FInd Comboox selection from disp_func
2426
2427	:param disp_function: dispersion distr. function
2428	"""
2429	# List of the poly_model name in the combobox
2430	list = ["RectangleDispersion", "ArrayDispersion",
2431	"LogNormalDispersion", "GaussianDispersion",
2432	"SchulzDispersion"]
2433
2434	# Find the selection
2435	try:
2436	selection = list.index(disp_func.__class__.__name__)
2437	return selection
2438	except:
2439	return 3
2440
2441	def on_reset_clicked(self,event):
2442	"""
2443	On 'Reset' button for Q range clicked
2444	"""
2445	flag = True
2446	#if self.check_invalid_panel():
2447	# return
2448	##For 3 different cases: Data2D, Data1D, and theory
2449	if self.model == None:
2450	msg="Please select a model first..."
2451	wx.MessageBox(msg, 'Info')
2452	flag = False
2453	return
2454
2455	elif self.data.__class__.__name__ == "Data2D":
2456	data_min= 0
2457	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2458	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2459	self.qmin_x = data_min
2460	self.qmax_x = math.sqrt(xx + yy)
2461	# check smearing
2462	if not self.disable_smearer.GetValue():
2463	temp_smearer= self.current_smearer
2464	## set smearing value whether or not the data contain the smearing info
2465	if self.pinhole_smearer.GetValue():
2466	flag = self.update_pinhole_smear()
2467	else:
2468	flag = True
2469
2470	elif self.data == None:
2471	self.qmin_x = _QMIN_DEFAULT
2472	self.qmax_x = _QMAX_DEFAULT
2473	self.num_points = _NPTS_DEFAULT
2474	self.state.npts = self.num_points
2475
2476	elif self.data.__class__.__name__ != "Data2D":
2477	self.qmin_x = min(self.data.x)
2478	self.qmax_x = max(self.data.x)
2479	# check smearing
2480	if not self.disable_smearer.GetValue():
2481	temp_smearer= self.current_smearer
2482	## set smearing value whether or not the data contain the smearing info
2483	if self.slit_smearer.GetValue():
2484	flag = self.update_slit_smear()
2485	elif self.pinhole_smearer.GetValue():
2486	flag = self.update_pinhole_smear()
2487	else:
2488	flag = True
2489	else:
2490	flag = False
2491
2492	if flag == False:
2493	msg= "Cannot Plot :Must enter a number!!! "
2494	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2495	else:
2496	# set relative text ctrs.
2497	self.qmin.SetValue(str(self.qmin_x))
2498	self.qmax.SetValue(str(self.qmax_x))
2499	self.set_npts2fit()
2500	# At this point, some button and variables satatus (disabled?) should be checked
2501	# such as color that should be reset to white in case that it was pink.
2502	self._onparamEnter_helper()
2503
2504	self.save_current_state()
2505	self.state.qmin = self.qmin_x
2506	self.state.qmax = self.qmax_x
2507
2508	#reset the q range values
2509	self._reset_plotting_range(self.state)
2510	#self.compute_chisqr(smearer=self.current_smearer)
2511	#Re draw plot
2512	self._draw_model()
2513
2514	def get_images(self):
2515	"""
2516	Get the images of the plots corresponding this panel for report
2517
2518	: return graphs: list of figures
2519	: TODO: Move to guiframe
2520	"""
2521	# set list of graphs
2522	graphs = []
2523	canvases = []
2524	# call gui_manager
2525	gui_manager = self.parent.parent
2526	# loops through the panels [dic]
2527	for item1, item2 in gui_manager.panels.iteritems():
2528	data_title = self.data.group_id
2529	data_name = str(self.data.name).split(" [")[0]
2530	# try to get all plots belonging to this control panel
2531	try:
2532	title = ''
2533	# check titles (main plot)
2534	if hasattr(item2,"data2D"):
2535	title = item2.data2D.title
2536	# and data_names (model plot[2D], and residuals)
2537	if item2.group_id == data_title or \
2538	title.count(data_name) or \
2539	item2.window_name.count(data_name) or \
2540	item2.window_caption.count(data_name):
2541	#panel = gui_manager._mgr.GetPane(item2.window_name)
2542	# append to the list
2543	graphs.append(item2.figure)
2544	canvases.append(item2.canvas)
2545	except:
2546	# Not for control panels
2547	pass
2548	# return the list of graphs
2549	return graphs, canvases
2550
2551	def on_model_help_clicked(self,event):
2552	"""
2553	on 'More details' button
2554	"""
2555	from help_panel import HelpWindow
2556	import sans.models as models
2557
2558	# Get models help model_function path
2559	path = models.get_data_path(media='media')
2560	model_path = os.path.join(path,"model_functions.html")
2561	if self.model == None:
2562	name = 'FuncHelp'
2563	else:
2564	name = self.formfactorbox.GetValue()
2565	#name = self.model.__class__.__name__
2566	frame = HelpWindow(None, -1, pageToOpen=model_path)
2567	frame.Show(True)
2568	if frame.rhelp.HasAnchor(name):
2569	frame.rhelp.ScrollToAnchor(name)
2570	else:
2571	msg= "Model does not contains an available description "
2572	msg +="Please try searching in the Help window"
2573	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2574
2575	def on_pd_help_clicked(self, event):
2576	"""
2577	Button event for PD help
2578	"""
2579	from help_panel import HelpWindow
2580	import sans.models as models
2581
2582	# Get models help model_function path
2583	path = models.get_data_path(media='media')
2584	pd_path = os.path.join(path,"pd_help.html")
2585
2586	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2587	frame.Show(True)
2588
2589	def on_left_down(self, event):
2590	"""
2591	Get key stroke event
2592	"""
2593	# Figuring out key combo: Cmd for copy, Alt for paste
2594	if event.CmdDown() and event.ShiftDown():
2595	flag = self.get_paste()
2596	elif event.CmdDown():
2597	flag = self.get_copy()
2598	else:
2599	event.Skip()
2600	return
2601	# make event free
2602	event.Skip()
2603	# messages depending on the flag
2604	if flag == None:
2605	msg = " Parameter values are copied to the clipboard..."
2606	infor = 'warning'
2607	elif flag:
2608	msg = " Parameter values are pasted from the clipboad..."
2609	infor = "warning"
2610	else:
2611	msg = "Error was occured during pasting the parameter values "
2612	msg += "from the clipboard..."
2613	infor = "error"
2614	# inform msg to wx
2615	wx.PostEvent( self.parent.parent,
2616	StatusEvent(status= msg, info=infor))
2617
2618
2619	def get_copy(self):
2620	"""
2621	Get the string copies of the param names and values in the tap
2622	"""
2623	content = 'sansview_parameter_values:'
2624	# Do it if params exist
2625	if self.parameters !=[]:
2626
2627	# go through the parameters
2628	string = self._get_copy_helper(self.parameters,
2629	self.orientation_params)
2630	content += string
2631
2632	# go through the fittables
2633	string = self._get_copy_helper(self.fittable_param,
2634	self.orientation_params_disp)
2635	content += string
2636
2637	# go through the fixed params
2638	string = self._get_copy_helper(self.fixed_param,
2639	self.orientation_params_disp)
2640	content += string
2641
2642	# go through the str params
2643	string = self._get_copy_helper(self.str_parameters,
2644	self.orientation_params)
2645	content += string
2646
2647	if wx.TheClipboard.Open():
2648	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2649	data = wx.TextDataObject()
2650	success = wx.TheClipboard.GetData(data)
2651	text = data.GetText()
2652	wx.TheClipboard.Close()
2653
2654	return None
2655
2656	def _get_copy_helper(self, param, orient_param):
2657	"""
2658	Helping get value and name of the params
2659
2660	: param param: parameters
2661	: param orient_param = oritational params
2662	: return content: strings [list] [name,value:....]
2663	"""
2664	content = ''
2665	# go through the str params
2666	for item in param:
2667	# 2D
2668	if self.data.__class__.__name__== "Data2D":
2669	name = item[1]
2670	value = item[2].GetValue()
2671	# 1D
2672	else:
2673	## for 1D all parameters except orientation
2674	if not item[1] in orient_param:
2675	name = item[1]
2676	value = item[2].GetValue()
2677	# add to the content
2678	content += name + ',' + value + ':'
2679
2680	return content
2681
2682	def get_paste(self):
2683	"""
2684	Get the string copies of the param names and values in the tap
2685	"""
2686	context = {}
2687	text = ""
2688
2689	# Get text from the clip board
2690	if wx.TheClipboard.Open():
2691	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
2692	data = wx.TextDataObject()
2693	# get wx dataobject
2694	success = wx.TheClipboard.GetData(data)
2695	# get text
2696	text = data.GetText()
2697	# close clipboard
2698	wx.TheClipboard.Close()
2699
2700	# put the text into dictionary
2701	lines = text.split(':')
2702	if lines[0] != 'sansview_parameter_values':
2703	return False
2704	for line in lines[1:-1]:
2705	if len(line) != 0:
2706	item =line.split(',')
2707	name = item[0]
2708	value = item[1]
2709	# Transfer the text to content[dictionary]
2710	context[name] = value
2711
2712	# Do it if params exist
2713	if self.parameters != []:
2714	# go through the parameters
2715	self._get_paste_helper(self.parameters,
2716	self.orientation_params, context)
2717
2718	# go through the fittables
2719	self._get_paste_helper(self.fittable_param,
2720	self.orientation_params_disp, context)
2721
2722	# go through the fixed params
2723	self._get_paste_helper(self.fixed_param,
2724	self.orientation_params_disp, context)
2725
2726	# go through the str params
2727	self._get_paste_helper(self.str_parameters,
2728	self.orientation_params, context)
2729
2730	return True
2731
2732	def _get_paste_helper(self, param, orient_param, content):
2733	"""
2734	Helping set values of the params
2735
2736	: param param: parameters
2737	: param orient_param: oritational params
2738	: param content: dictionary [ name, value: name1.value1,...]
2739	"""
2740	# go through the str params
2741	for item in param:
2742	# 2D
2743	if self.data.__class__.__name__== "Data2D":
2744	name = item[1]
2745	if name in content.keys():
2746	item[2].SetValue(content[name])
2747	# 1D
2748	else:
2749	## for 1D all parameters except orientation
2750	if not item[1] in orient_param:
2751	name = item[1]
2752	if name in content.keys():
2753	# Avoid changing combox content which needs special care
2754	if item[2].__class__.__name__ != "ComboBox":
2755	item[2].SetValue(content[name])
2756
2757

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 37e0e5d

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