basepage.py @ 2a62d5c

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 2a62d5c was 1258aa3, checked in by Jae Cho <jhjcho@…>, 13 years ago
disabled bookmark when there is no data set up
Property mode set to `100644`
File size: 107.2 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 = 200
26	#Control panel width
27	if sys.platform.count("darwin")==0:
28	PANEL_WIDTH = 450
29	FONT_VARIANT = 0
30	ON_MAC = False
31	else:
32	PANEL_WIDTH = 500
33	FONT_VARIANT = 1
34	ON_MAC = True
35
36
37
38	class BasicPage(ScrolledPanel, PanelBase):
39	"""
40	This class provide general structure of fitpanel page
41	"""
42	## Internal name for the AUI manager
43	window_name = "Fit Page"
44	## Title to appear on top of the window
45	window_caption = "Fit Page "
46
47	def __init__(self, parent,color='blue', **kwargs):
48	"""
49	"""
50	ScrolledPanel.__init__(self, parent, **kwargs)
51	PanelBase.__init__(self, parent)
52	self.SetupScrolling()
53	#Set window's font size
54	self.SetWindowVariant(variant=FONT_VARIANT)
55
56	self.SetBackgroundColour(color)
57	## parent of the page
58	self.parent = parent
59	## manager is the fitting plugin
60	## owner of the page (fitting plugin)
61	self.event_owner = None
62	## current model
63	self.model = None
64	## data
65	self.data = None
66	self.mask = None
67	self.uid = None
68	## Q range
69	self.qmin = None
70	self.qmax = None
71	self.qmax_x = _QMAX_DEFAULT
72	self.qmin_x = _QMIN_DEFAULT
73	self.npts_x = _NPTS_DEFAULT
74	## total number of point: float
75	self.npts = None
76	## default fitengine type
77	self.engine_type = 'scipy'
78	## smear default
79	self.smearer = None
80	self.current_smearer = None
81	## 2D smear accuracy default
82	self.smear2d_accuracy = 'Low'
83	## slit smear:
84	self.dxl = None
85	self.dxw = None
86	## pinhole smear
87	self.dx_min = None
88	self.dx_max = None
89
90	self.disp_cb_dict = {}
91
92	self.state = PageState(parent=parent)
93	## dictionary containing list of models
94	self.model_list_box = {}
95
96	## Data member to store the dispersion object created
97	self._disp_obj_dict = {}
98	## selected parameters to apply dispersion
99	self.disp_cb_dict ={}
100
101	## smearer object
102	self.smearer = None
103	self.enable2D = False
104
105	##list of model parameters. each item must have same length
106	## each item related to a given parameters
107	##[cb state, name, value, "+/-", error of fit, min, max , units]
108	self.parameters = []
109	# non-fittable parameter whose value is astring
110	self.str_parameters = []
111	## list of parameters to fit , must be like self.parameters
112	self.param_toFit = []
113	## list of looking like parameters but with non fittable parameters info
114	self.fixed_param = []
115	## list of looking like parameters but with fittable parameters info
116	self.fittable_param = []
117	##list of dispersion parameters
118	self.disp_list = []
119	self.disp_name = ""
120
121	## list of orientation parameters
122	self.orientation_params = []
123	self.orientation_params_disp = []
124	if self.model != None:
125	self.disp_list = self.model.getDispParamList()
126
127	##enable model 2D draw
128	self.enable2D = False
129	## check that the fit range is correct to plot the model again
130	self.fitrange = True
131	## Create memento to save the current state
132	self.state = PageState(parent=self.parent,
133	model=self.model, data=self.data)
134	## flag to determine if state has change
135	self.state_change = False
136	## save customized array
137	self.values = []
138	self.weights = []
139	## retrieve saved state
140	self.number_saved_state = 0
141	## dictionary of saved state
142	self.saved_states = {}
143	## Create context menu for page
144	self.popUpMenu = wx.Menu()
145
146	id = wx.NewId()
147	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark",
148	" Keep the panel status to recall it later")
149	self.popUpMenu.AppendItem(self._keep)
150	self._keep.Enable(True)
151	self._set_bookmark_flag(False)
152	self._set_save_flag(False)
153	wx.EVT_MENU(self, id, self.on_bookmark)
154	self.popUpMenu.AppendSeparator()
155
156	## Default locations
157	self._default_save_location = os.getcwd()
158	## save initial state on context menu
159	#self.onSave(event=None)
160	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
161
162	# bind key event
163	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
164
165	## create the basic structure of the panel with empty sizer
166	self.define_page_structure()
167	## drawing Initial dispersion parameters sizer
168	self.set_dispers_sizer()
169
170	## layout
171	self.set_layout()
172
173
174
175	def on_set_focus(self, event):
176	"""
177	"""
178	if self._manager is not None:
179	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
180
181	class ModelTextCtrl(wx.TextCtrl):
182	"""
183	Text control for model and fit parameters.
184	Binds the appropriate events for user interactions.
185	Default callback methods can be overwritten on initialization
186
187	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
188	:param set_focus_callback: callback method for EVT_SET_FOCUS event
189	:param mouse_up_callback: callback method for EVT_LEFT_UP event
190	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
191
192	"""
193	## Set to True when the mouse is clicked while the whole string is selected
194	full_selection = False
195	## Call back for EVT_SET_FOCUS events
196	_on_set_focus_callback = None
197
198	def __init__(self, parent, id=-1,
199	value=wx.EmptyString,
200	pos=wx.DefaultPosition,
201	size=wx.DefaultSize,
202	style=0,
203	validator=wx.DefaultValidator,
204	name=wx.TextCtrlNameStr,
205	kill_focus_callback=None,
206	set_focus_callback=None,
207	mouse_up_callback=None,
208	text_enter_callback = None):
209
210	wx.TextCtrl.__init__(self, parent, id, value, pos,
211	size, style, validator, name)
212
213	# Bind appropriate events
214	self._on_set_focus_callback = parent.onSetFocus \
215	if set_focus_callback is None else set_focus_callback
216	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
217	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
218	if kill_focus_callback is None else kill_focus_callback)
219	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
220	if text_enter_callback is None else text_enter_callback)
221	if not ON_MAC :
222	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
223	if mouse_up_callback is None else mouse_up_callback)
224
225	def _on_set_focus(self, event):
226	"""
227	Catch when the text control is set in focus to highlight the whole
228	text if necessary
229
230	:param event: mouse event
231
232	"""
233	event.Skip()
234	self.full_selection = True
235	return self._on_set_focus_callback(event)
236
237
238
239	def _highlight_text(self, event):
240	"""
241	Highlight text of a TextCtrl only of no text has be selected
242
243	:param event: mouse event
244
245	"""
246	# Make sure the mouse event is available to other listeners
247	event.Skip()
248	control = event.GetEventObject()
249	if self.full_selection:
250	self.full_selection = False
251	# Check that we have a TextCtrl
252	if issubclass(control.__class__, wx.TextCtrl):
253	# Check whether text has been selected,
254	# if not, select the whole string
255	(start, end) = control.GetSelection()
256	if start==end:
257	control.SetSelection(-1,-1)
258
259	def _silent_kill_focus(self,event):
260	"""
261	Save the state of the page
262	"""
263
264	event.Skip()
265	pass
266
267	def set_page_info(self, page_info):
268	"""
269	set some page important information at once
270	"""
271	##window_name
272	self.window_name = page_info.window_name
273	##window_caption
274	self.window_caption = page_info.window_caption
275	## manager is the fitting plugin
276	self._manager= page_info.manager
277	## owner of the page (fitting plugin)
278	self.event_owner= page_info.event_owner
279	## current model
280	self.model = page_info.model
281	## data
282	self.data = page_info.data
283	## dictionary containing list of models
284	self.model_list_box = page_info.model_list_box
285	## Data member to store the dispersion object created
286	self.populate_box(dict=self.model_list_box)
287
288	def onContextMenu(self, event):
289	"""
290	Retrieve the state selected state
291	"""
292	# Skipping the save state functionality for release 0.9.0
293	#return
294
295	pos = event.GetPosition()
296	pos = self.ScreenToClient(pos)
297
298	self.PopupMenu(self.popUpMenu, pos)
299
300
301	def onUndo(self, event):
302	"""
303	Cancel the previous action
304	"""
305	event = PreviousStateEvent(page = self)
306	wx.PostEvent(self.parent, event)
307
308	def onRedo(self, event):
309	"""
310	Restore the previous action cancelled
311	"""
312	event = NextStateEvent(page= self)
313	wx.PostEvent(self.parent, event)
314
315	def define_page_structure(self):
316	"""
317	Create empty sizer for a panel
318	"""
319	self.vbox = wx.BoxSizer(wx.VERTICAL)
320	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
321	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
322	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
323	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
324	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
325	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
326	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
327
328	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
329	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
330	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
331	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
332	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
333	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
334	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
335
336	self.vbox.Add(self.sizer0)
337	self.vbox.Add(self.sizer1)
338	self.vbox.Add(self.sizer2)
339	self.vbox.Add(self.sizer3)
340	self.vbox.Add(self.sizer4)
341	self.vbox.Add(self.sizer5)
342	self.vbox.Add(self.sizer6)
343
344	def set_layout(self):
345	"""
346	layout
347	"""
348	self.vbox.Layout()
349	self.vbox.Fit(self)
350	self.SetSizer(self.vbox)
351	self.Centre()
352
353	def set_owner(self,owner):
354	"""
355	set owner of fitpage
356
357	:param owner: the class responsible of plotting
358
359	"""
360	self.event_owner = owner
361	self.state.event_owner = owner
362
363	def get_state(self):
364	"""
365	"""
366	return self.state
367	def get_data(self):
368	"""
369	return the current data
370	"""
371	return self.data
372
373	def set_manager(self, manager):
374	"""
375	set panel manager
376
377	:param manager: instance of plugin fitting
378
379	"""
380	self._manager = manager
381	self.state.manager = manager
382
383	def populate_box(self, dict):
384	"""
385	Store list of model
386
387	:param dict: dictionary containing list of models
388
389	"""
390	self.model_list_box = dict
391	self.state.model_list_box = self.model_list_box
392	self.initialize_combox()
393
394	def initialize_combox(self):
395	"""
396	put default value in the combobox
397	"""
398	## fill combox box
399	if self.model_list_box is None:
400	return
401	if len(self.model_list_box) > 0:
402	self._populate_box(self.formfactorbox,
403	self.model_list_box["Shapes"])
404
405	if len(self.model_list_box) > 0:
406	self._populate_box(self.structurebox,
407	self.model_list_box["Structure Factors"])
408	self.structurebox.Insert("None", 0, None)
409	self.structurebox.SetSelection(0)
410	self.structurebox.Hide()
411	self.text2.Hide()
412	self.structurebox.Disable()
413	self.text2.Disable()
414
415	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
416	self.structurebox.Show()
417	self.text2.Show()
418	self.structurebox.Enable()
419	self.text2.Enable()
420
421	def set_dispers_sizer(self):
422	"""
423	fill sizer containing dispersity info
424	"""
425	self.sizer4.Clear(True)
426	name="Polydispersity and Orientational Distribution"
427	box_description= wx.StaticBox(self, -1,name)
428	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
429	#----------------------------------------------------
430	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
431	style=wx.RB_GROUP)
432	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
433
434	self.disp_help_bt = wx.Button(self,wx.NewId(),'?', size=(20,15))
435	self.disp_help_bt.Bind(wx.EVT_BUTTON,
436	self.on_pd_help_clicked,id= self.disp_help_bt.GetId())
437	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
438
439	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
440	id=self.disable_disp.GetId())
441	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
442	id=self.enable_disp.GetId())
443	#MAC needs SetValue
444	self.disable_disp.SetValue(True)
445	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
446	sizer_dispersion.Add((20,20))
447	name=""#Polydispersity and \nOrientational Distribution "
448	sizer_dispersion.Add(wx.StaticText(self,-1,name))
449	sizer_dispersion.Add(self.enable_disp )
450	sizer_dispersion.Add((20,20))
451	sizer_dispersion.Add(self.disable_disp )
452	sizer_dispersion.Add((25,20))
453	sizer_dispersion.Add(self.disp_help_bt)
454
455	## fill a sizer for dispersion
456	boxsizer1.Add( sizer_dispersion,0,
457	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
458	#boxsizer1.Add( (10,10) )
459	#boxsizer1.Add( sizer_select_dispers )
460	self.sizer4_4 = wx.GridBagSizer(6,5)
461
462	boxsizer1.Add( self.sizer4_4 )
463	#-----------------------------------------------------
464	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
465	self.sizer4_4.Layout()
466	self.sizer4.Layout()
467	self.Layout()
468
469	self.Refresh()
470	## saving the state of enable dispersity button
471	self.state.enable_disp= self.enable_disp.GetValue()
472	self.state.disable_disp= self.disable_disp.GetValue()
473	self.SetupScrolling()
474
475
476	def onResetModel(self, event):
477	"""
478	Reset model state
479	"""
480	menu = event.GetEventObject()
481	## post help message for the selected model
482	msg = menu.GetHelpString(event.GetId())
483	msg +=" reloaded"
484	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
485
486	name = menu.GetLabel(event.GetId())
487	self._on_select_model_helper()
488
489	if name in self.saved_states.keys():
490	previous_state = self.saved_states[name]
491	## reset state of checkbox,textcrtl and regular parameters value
492	self.reset_page(previous_state)
493
494	def on_preview(self, event):
495	"""
496	Report the current fit results
497	"""
498	# Get plot image from plotpanel
499	images, canvases = self.get_images()
500	# get the report dialog
501	self.state.report(images, canvases)
502
503
504	def on_save(self, event):
505	"""
506	Save the current state into file
507	"""
508	self.save_current_state()
509	new_state = self.state.clone()
510	# Ask the user the location of the file to write to.
511	path = None
512	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
513	"", "*.fitv", wx.SAVE)
514	if dlg.ShowModal() == wx.ID_OK:
515	path = dlg.GetPath()
516	self._default_save_location = os.path.dirname(path)
517	else:
518	return None
519	#the manager write the state into file
520	self._manager.save_fit_state(filepath=path, fitstate=new_state)
521	return new_state
522
523	def _get_time_stamp(self):
524	"""
525	return time and date stings
526	"""
527	# date and time
528	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
529	current_time= str(hour)+":"+str(minute)+":"+str(second)
530	current_date= str( month)+"/"+str(day)+"/"+str(year)
531	return current_time, current_date
532
533	def on_bookmark(self, event):
534	"""
535	save history of the data and model
536	"""
537	if self.model==None:
538	msg="Can not bookmark; Please select Data and Model first..."
539	wx.MessageBox(msg, 'Info')
540	return
541	self.save_current_state()
542	new_state = self.state.clone()
543	##Add model state on context menu
544	self.number_saved_state += 1
545	current_time, current_date = self._get_time_stamp()
546	#name= self.model.name+"[%g]"%self.number_saved_state
547	name = "Fitting: %g]" % self.number_saved_state
548	name += self.model.__class__.__name__
549	name += "bookmarked at %s on %s" % (current_time, current_date)
550	self.saved_states[name]= new_state
551
552	## Add item in the context menu
553	msg = "Model saved at %s on %s"%(current_time, current_date)
554	## post help message for the selected model
555	msg +=" Saved! right click on this page to retrieve this model"
556	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
557
558	id = wx.NewId()
559	self.popUpMenu.Append(id,name,str(msg))
560	wx.EVT_MENU(self, id, self.onResetModel)
561	wx.PostEvent(self.parent.parent,
562	AppendBookmarkEvent(title=name,
563	hint=str(msg), handler=self.onResetModel))
564
565	def old_on_bookmark(self, event):
566	"""
567	save history of the data and model
568	"""
569	if self.model==None:
570	msg="Can not bookmark; Please select Data and Model first..."
571	wx.MessageBox(msg, 'Info')
572	return
573	if hasattr(self,"enable_disp"):
574	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
575	if hasattr(self, "disp_box"):
576	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
577
578	self.state.model.name= self.model.name
579
580	#Remember fit engine_type for fit panel
581	if self.engine_type == None:
582	self.engine_type = "scipy"
583	if self._manager !=None:
584	self._manager._on_change_engine(engine=self.engine_type)
585
586	self.state.engine_type = self.engine_type
587
588	new_state = self.state.clone()
589	new_state.model.name = self.state.model.name
590
591	new_state.enable2D = copy.deepcopy(self.enable2D)
592	##Add model state on context menu
593	self.number_saved_state += 1
594	#name= self.model.name+"[%g]"%self.number_saved_state
595	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
596	self.saved_states[name]= new_state
597
598	## Add item in the context menu
599
600	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
601	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
602	date= str( month)+"\|"+str(day)+"\|"+str(year)
603	msg= "Model saved at %s on %s"%(my_time, date)
604	## post help message for the selected model
605	msg +=" Saved! right click on this page to retrieve this model"
606	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
607
608	id = wx.NewId()
609	self.popUpMenu.Append(id,name,str(msg))
610	wx.EVT_MENU(self, id, self.onResetModel)
611
612	def onSetFocus(self, evt):
613	"""
614	highlight the current textcrtl and hide the error text control shown
615	after fitting
616	"""
617	return
618
619	def read_file(self, path):
620	"""
621	Read two columns file
622
623	:param path: the path to the file to read
624
625	"""
626	try:
627	if path==None:
628	wx.PostEvent(self.parent.parent, StatusEvent(status=\
629	" Selected Distribution was not loaded: %s"%path))
630	return None, None
631	input_f = open(path, 'r')
632	buff = input_f.read()
633	lines = buff.split('\n')
634
635	angles = []
636	weights=[]
637	for line in lines:
638	toks = line.split()
639	try:
640	angle = float(toks[0])
641	weight = float(toks[1])
642	except:
643	# Skip non-data lines
644	pass
645	angles.append(angle)
646	weights.append(weight)
647	return numpy.array(angles), numpy.array(weights)
648	except:
649	raise
650
651	def createMemento(self):
652	"""
653	return the current state of the page
654	"""
655	return self.state.clone()
656
657
658	def save_current_state(self):
659	"""
660	Store current state
661	"""
662	self.state.engine_type = copy.deepcopy(self.engine_type)
663	## save model option
664	if self.model!= None:
665	self.disp_list= self.model.getDispParamList()
666	self.state.disp_list= copy.deepcopy(self.disp_list)
667	self.state.model = self.model.clone()
668	#save radiobutton state for model selection
669	self.state.shape_rbutton = self.shape_rbutton.GetValue()
670	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
671	self.state.struct_rbutton = self.struct_rbutton.GetValue()
672	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
673	#model combobox
674	self.state.structurebox = self.structurebox.GetSelection()
675	self.state.formfactorbox = self.formfactorbox.GetSelection()
676
677	self.state.enable2D = copy.deepcopy(self.enable2D)
678	self.state.values= copy.deepcopy(self.values)
679	self.state.weights = copy.deepcopy( self.weights)
680	## save data
681	self.state.data= copy.deepcopy(self.data)
682	self.state.qmax_x = self.qmax_x
683	self.state.qmin_x = self.qmin_x
684
685	if hasattr(self,"enable_disp"):
686	self.state.enable_disp= self.enable_disp.GetValue()
687	self.state.disable_disp = self.disable_disp.GetValue()
688
689	self.state.smearer = copy.deepcopy(self.smearer)
690	if hasattr(self,"enable_smearer"):
691	self.state.enable_smearer = \
692	copy.deepcopy(self.enable_smearer.GetValue())
693	self.state.disable_smearer = \
694	copy.deepcopy(self.disable_smearer.GetValue())
695
696	self.state.pinhole_smearer = \
697	copy.deepcopy(self.pinhole_smearer.GetValue())
698	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
699
700	if len(self._disp_obj_dict)>0:
701	for k , v in self._disp_obj_dict.iteritems():
702	self.state._disp_obj_dict[k]= v
703
704
705	self.state.values = copy.deepcopy(self.values)
706	self.state.weights = copy.deepcopy(self.weights)
707	## save plotting range
708	self._save_plotting_range()
709
710	self.state.orientation_params = []
711	self.state.orientation_params_disp = []
712	self.state.parameters = []
713	self.state.fittable_param = []
714	self.state.fixed_param = []
715	self.state.str_parameters = []
716
717
718	## save checkbutton state and txtcrtl values
719	self._copy_parameters_state(self.str_parameters,
720	self.state.str_parameters)
721	self._copy_parameters_state(self.orientation_params,
722	self.state.orientation_params)
723	self._copy_parameters_state(self.orientation_params_disp,
724	self.state.orientation_params_disp)
725
726	self._copy_parameters_state(self.parameters, self.state.parameters)
727	self._copy_parameters_state(self.fittable_param,
728	self.state.fittable_param)
729	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
730	#save chisqr
731	self.state.tcChi = self.tcChi.GetValue()
732
733	def save_current_state_fit(self):
734	"""
735	Store current state for fit_page
736	"""
737	## save model option
738	if self.model!= None:
739	self.disp_list= self.model.getDispParamList()
740	self.state.disp_list= copy.deepcopy(self.disp_list)
741	self.state.model = self.model.clone()
742	if hasattr(self, "engine_type"):
743	self.state.engine_type = copy.deepcopy(self.engine_type)
744
745	self.state.enable2D = copy.deepcopy(self.enable2D)
746	self.state.values= copy.deepcopy(self.values)
747	self.state.weights = copy.deepcopy( self.weights)
748	## save data
749	self.state.data= copy.deepcopy(self.data)
750
751	if hasattr(self,"enable_disp"):
752	self.state.enable_disp= self.enable_disp.GetValue()
753	self.state.disable_disp = self.disable_disp.GetValue()
754
755	self.state.smearer = copy.deepcopy(self.smearer)
756	if hasattr(self,"enable_smearer"):
757	self.state.enable_smearer = \
758	copy.deepcopy(self.enable_smearer.GetValue())
759	self.state.disable_smearer = \
760	copy.deepcopy(self.disable_smearer.GetValue())
761
762	self.state.pinhole_smearer = \
763	copy.deepcopy(self.pinhole_smearer.GetValue())
764	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
765
766	if hasattr(self,"disp_box"):
767	self.state.disp_box = self.disp_box.GetCurrentSelection()
768
769	if len(self.disp_cb_dict) > 0:
770	for k, v in self.disp_cb_dict.iteritems():
771
772	if v == None :
773	self.state.disp_cb_dict[k] = v
774	else:
775	try:
776	self.state.disp_cb_dict[k] = v.GetValue()
777	except:
778	self.state.disp_cb_dict[k] = None
779
780	if len(self._disp_obj_dict) > 0:
781	for k , v in self._disp_obj_dict.iteritems():
782
783	self.state._disp_obj_dict[k] = v
784
785
786	self.state.values = copy.deepcopy(self.values)
787	self.state.weights = copy.deepcopy(self.weights)
788
789	## save plotting range
790	self._save_plotting_range()
791
792	## save checkbutton state and txtcrtl values
793	self._copy_parameters_state(self.orientation_params,
794	self.state.orientation_params)
795	self._copy_parameters_state(self.orientation_params_disp,
796	self.state.orientation_params_disp)
797	self._copy_parameters_state(self.parameters, self.state.parameters)
798	self._copy_parameters_state(self.fittable_param,
799	self.state.fittable_param)
800	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
801
802
803	def check_invalid_panel(self):
804	"""
805	check if the user can already perform some action with this panel
806	"""
807	flag = False
808	if self.data is None:
809	self.disable_smearer.SetValue(True)
810	self.disable_disp.SetValue(True)
811	msg = "Please load Data and select Model to start..."
812	wx.MessageBox(msg, 'Info')
813	return True
814
815	def set_model_state(self, state):
816	"""
817	reset page given a model state
818	"""
819	self.disp_cb_dict = state.disp_cb_dict
820	self.disp_list = state.disp_list
821
822	## set the state of the radio box
823	self.shape_rbutton.SetValue(state.shape_rbutton )
824	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
825	self.struct_rbutton.SetValue(state.struct_rbutton)
826	self.plugin_rbutton.SetValue(state.plugin_rbutton)
827
828	## fill model combobox
829	self._show_combox_helper()
830	#select the current model
831	self.formfactorbox.Select(int(state.formfactorcombobox))
832	self.structurebox.SetSelection(state.structurecombobox )
833	if state.multi_factor != None:
834	self.multifactorbox.SetSelection(state.multi_factor)
835
836	## reset state of checkbox,textcrtl and regular parameters value
837	self._reset_parameters_state(self.orientation_params_disp,
838	state.orientation_params_disp)
839	self._reset_parameters_state(self.orientation_params,
840	state.orientation_params)
841	self._reset_parameters_state(self.str_parameters,
842	state.str_parameters)
843	self._reset_parameters_state(self.parameters,state.parameters)
844	## display dispersion info layer
845	self.enable_disp.SetValue(state.enable_disp)
846	self.disable_disp.SetValue(state.disable_disp)
847
848	if hasattr(self, "disp_box"):
849
850	self.disp_box.SetSelection(state.disp_box)
851	n= self.disp_box.GetCurrentSelection()
852	dispersity= self.disp_box.GetClientData(n)
853	name = dispersity.__name__
854
855	self._set_dipers_Param(event=None)
856
857	if name == "ArrayDispersion":
858
859	for item in self.disp_cb_dict.keys():
860
861	if hasattr(self.disp_cb_dict[item], "SetValue") :
862	self.disp_cb_dict[item].SetValue(\
863	state.disp_cb_dict[item])
864	# Create the dispersion objects
865	from sans.models.dispersion_models import ArrayDispersion
866	disp_model = ArrayDispersion()
867	if hasattr(state,"values")and\
868	self.disp_cb_dict[item].GetValue() == True:
869	if len(state.values)>0:
870	self.values=state.values
871	self.weights=state.weights
872	disp_model.set_weights(self.values,
873	state.weights)
874	else:
875	self._reset_dispersity()
876
877	self._disp_obj_dict[item] = disp_model
878	# Set the new model as the dispersion object
879	#for the selected parameter
880	self.model.set_dispersion(item, disp_model)
881
882	self.model._persistency_dict[item] = \
883	[state.values, state.weights]
884
885	else:
886	keys = self.model.getParamList()
887	for item in keys:
888	if item in self.disp_list and \
889	not self.model.details.has_key(item):
890	self.model.details[item] = ["", None, None]
891	for k,v in self.state.disp_cb_dict.iteritems():
892	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
893	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
894	## smearing info restore
895	if hasattr(self, "enable_smearer"):
896	## set smearing value whether or not the data
897	#contain the smearing info
898	self.enable_smearer.SetValue(state.enable_smearer)
899	self.disable_smearer.SetValue(state.disable_smearer)
900	self.onSmear(event=None)
901	self.pinhole_smearer.SetValue(state.pinhole_smearer)
902	self.slit_smearer.SetValue(state.slit_smearer)
903	## we have two more options for smearing
904	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
905	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
906
907	## reset state of checkbox,textcrtl and dispersity parameters value
908	self._reset_parameters_state(self.fittable_param,state.fittable_param)
909	self._reset_parameters_state(self.fixed_param,state.fixed_param)
910
911	## draw the model with previous parameters value
912	self._onparamEnter_helper()
913	self.select_param(event=None)
914	#Save state_fit
915	self.save_current_state_fit()
916	self._lay_out()
917	self.Refresh()
918
919	def reset_page_helper(self, state):
920	"""
921	Use page_state and change the state of existing page
922
923	:precondition: the page is already drawn or created
924
925	:postcondition: the state of the underlying data change as well as the
926	state of the graphic interface
927	"""
928	if state == None:
929	#self._undo.Enable(False)
930	return
931	# set data, etc. from the state
932	self.set_data(state.data)
933	self.enable2D= state.enable2D
934	self.engine_type = state.engine_type
935
936	self.disp_cb_dict = state.disp_cb_dict
937	self.disp_list = state.disp_list
938
939	## set the state of the radio box
940	self.shape_rbutton.SetValue(state.shape_rbutton )
941	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
942	self.struct_rbutton.SetValue(state.struct_rbutton)
943	self.plugin_rbutton.SetValue(state.plugin_rbutton)
944
945	## fill model combobox
946	self._show_combox_helper()
947	#select the current model
948	self.formfactorbox.Select(int(state.formfactorcombobox))
949	self.structurebox.SetSelection(state.structurecombobox )
950	if state.multi_factor != None:
951	self.multifactorbox.SetSelection(state.multi_factor)
952
953	#reset the fitting engine type
954	self.engine_type = state.engine_type
955	#draw the pnael according to the new model parameter
956	self._on_select_model(event=None)
957
958	if self._manager !=None:
959	self._manager._on_change_engine(engine=self.engine_type)
960	## set the select all check box to the a given state
961	self.cb1.SetValue(state.cb1)
962
963	## reset state of checkbox,textcrtl and regular parameters value
964	self._reset_parameters_state(self.orientation_params_disp,
965	state.orientation_params_disp)
966	self._reset_parameters_state(self.orientation_params,
967	state.orientation_params)
968	self._reset_parameters_state(self.str_parameters,
969	state.str_parameters)
970	self._reset_parameters_state(self.parameters,state.parameters)
971	## display dispersion info layer
972	self.enable_disp.SetValue(state.enable_disp)
973	self.disable_disp.SetValue(state.disable_disp)
974	# If the polydispersion is ON
975	if state.enable_disp:
976	# reset dispersion according the state
977	self._set_dipers_Param(event=None)
978	self._reset_page_disp_helper(state)
979	##plotting range restore
980	self._reset_plotting_range(state)
981	## smearing info restore
982	if hasattr(self, "enable_smearer"):
983	## set smearing value whether or not the data
984	#contain the smearing info
985	self.enable_smearer.SetValue(state.enable_smearer)
986	self.disable_smearer.SetValue(state.disable_smearer)
987	self.onSmear(event=None)
988	self.pinhole_smearer.SetValue(state.pinhole_smearer)
989	self.slit_smearer.SetValue(state.slit_smearer)
990	## we have two more options for smearing
991	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
992	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
993
994	## reset state of checkbox,textcrtl and dispersity parameters value
995	self._reset_parameters_state(self.fittable_param,state.fittable_param)
996	self._reset_parameters_state(self.fixed_param,state.fixed_param)
997
998	## draw the model with previous parameters value
999	self._onparamEnter_helper()
1000	#reset the value of chisqr when not consistent with the value computed
1001	self.tcChi.SetValue(str(self.state.tcChi))
1002	## reset context menu items
1003	self._reset_context_menu()
1004
1005	## set the value of the current state to the state given as parameter
1006	self.state = state.clone()
1007
1008	def _reset_page_disp_helper(self, state):
1009	"""
1010	Help to rest page for dispersions
1011	"""
1012	keys = self.model.getParamList()
1013	for item in keys:
1014	if item in self.disp_list and \
1015	not self.model.details.has_key(item):
1016	self.model.details[item] = ["", None, None]
1017	#for k,v in self.state.disp_cb_dict.iteritems():
1018	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1019	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
1020	self.values = copy.deepcopy(state.values)
1021	self.weights = copy.deepcopy(state.weights)
1022
1023	for key, disp in state._disp_obj_dict.iteritems():
1024	# From saved file, disp_model can not be sent in model obj.
1025	# it will be sent as a string here, then converted to model object.
1026	if disp.__class__.__name__ == 'str':
1027	com_str = "from sans.models.dispersion_models "
1028	com_str += "import %s as disp_func"
1029	exec com_str % disp
1030	disp_model = disp_func()
1031	else:
1032	disp_model = disp
1033
1034	self._disp_obj_dict[key] = disp_model
1035	param_name = key.split('.')[0]
1036	# Try to set dispersion only when available
1037	# for eg., pass the orient. angles for 1D Cal
1038	try:
1039	self.model.set_dispersion(param_name, disp_model)
1040	self.model._persistency_dict[key] = \
1041	[state.values, state.weights]
1042	except:
1043	pass
1044	selection = self._find_polyfunc_selection(disp_model)
1045	for list in self.fittable_param:
1046	if list[1] == key and list[7] != None:
1047	list[7].SetSelection(selection)
1048	# For the array disp_model, set the values and weights
1049	if selection == 1:
1050	disp_model.set_weights(self.values[key],
1051	self.weights[key])
1052	try:
1053	# Diables all fittable params for array
1054	list[0].SetValue(False)
1055	list[0].Disable()
1056	list[2].Disable()
1057	list[5].Disable()
1058	list[6].Disable()
1059	except:
1060	pass
1061	# For array, disable all fixed params
1062	if selection == 1:
1063	for item in self.fixed_param:
1064	if item[1].split(".")[0] == key.split(".")[0]:
1065	# try it and pass it for the orientation for 1D
1066	try:
1067	item[2].Disable()
1068	except:
1069	pass
1070
1071	# Make sure the check box updated when all checked
1072	if self.cb1.GetValue():
1073	self.select_all_param(None)
1074
1075	def _selectDlg(self):
1076	"""
1077	open a dialog file to selected the customized dispersity
1078	"""
1079	import os
1080	dlg = wx.FileDialog(self, "Choose a weight file",
1081	self._default_save_location , "",
1082	".", wx.OPEN)
1083	path = None
1084	if dlg.ShowModal() == wx.ID_OK:
1085	path = dlg.GetPath()
1086	dlg.Destroy()
1087	return path
1088
1089	def _reset_context_menu(self):
1090	"""
1091	reset the context menu
1092	"""
1093	for name, state in self.state.saved_states.iteritems():
1094	self.number_saved_state += 1
1095	## Add item in the context menu
1096	id = wx.NewId()
1097	msg = 'Save model and state %g' % self.number_saved_state
1098	self.popUpMenu.Append(id, name, msg)
1099	wx.EVT_MENU(self, id, self.onResetModel)
1100
1101	def _reset_plotting_range(self, state):
1102	"""
1103	Reset the plotting range to a given state
1104	"""
1105	# if self.check_invalid_panel():
1106	# return
1107	self.qmin.SetValue(str(state.qmin))
1108	self.qmax.SetValue(str(state.qmax))
1109
1110	def _save_typeOfmodel(self):
1111	"""
1112	save radiobutton containing the type model that can be selected
1113	"""
1114	self.state.shape_rbutton = self.shape_rbutton.GetValue()
1115	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
1116	self.state.struct_rbutton = self.struct_rbutton.GetValue()
1117	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
1118	self.state.structurebox= self.structurebox.GetCurrentSelection()
1119	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
1120
1121	#self._undo.Enable(True)
1122	## post state to fit panel
1123	event = PageInfoEvent(page = self)
1124	wx.PostEvent(self.parent, event)
1125
1126	def _save_plotting_range(self ):
1127	"""
1128	save the state of plotting range
1129	"""
1130	self.state.qmin = self.qmin_x
1131	self.state.qmax = self.qmax_x
1132	self.state.npts = self.npts_x
1133
1134	def _onparamEnter_helper(self):
1135	"""
1136	check if values entered by the user are changed and valid to replot
1137	model
1138	"""
1139	# Flag to register when a parameter has changed.
1140	is_modified = False
1141	self.fitrange = True
1142	is_2Ddata = False
1143	#self._undo.Enable(True)
1144	# check if 2d data
1145	if self.data.__class__.__name__ == "Data2D":
1146	is_2Ddata = True
1147	if self.model !=None:
1148	try:
1149	is_modified = self._check_value_enter(self.fittable_param,
1150	is_modified)
1151	is_modified = self._check_value_enter(self.fixed_param,
1152	is_modified)
1153	is_modified = self._check_value_enter(self.parameters,
1154	is_modified)
1155	except:
1156	pass
1157	#if is_modified:
1158
1159	# Here we should check whether the boundaries have been modified.
1160	# If qmin and qmax have been modified, update qmin and qmax and
1161	# set the is_modified flag to True
1162	if self._validate_qrange(self.qmin, self.qmax):
1163	tempmin = float(self.qmin.GetValue())
1164	if tempmin != self.qmin_x:
1165	self.qmin_x = tempmin
1166	is_modified = True
1167	tempmax = float(self.qmax.GetValue())
1168	if tempmax != self.qmax_x:
1169	self.qmax_x = tempmax
1170	is_modified = True
1171
1172	if is_2Ddata:
1173	# set mask
1174	is_modified = self._validate_Npts()
1175
1176	else:
1177	self.fitrange = False
1178
1179	## if any value is modify draw model with new value
1180	if not self.fitrange:
1181	#self.btFit.Disable()
1182	if is_2Ddata: self.btEditMask.Disable()
1183	else:
1184	#self.btFit.Enable(True)
1185	if is_2Ddata: self.btEditMask.Enable(True)
1186	if is_modified and self.fitrange:
1187	if self.data == None:
1188	# Theory case: need to get npts value to draw
1189	self.npts_x = float(self.Npts_total.GetValue())
1190	self.state_change= True
1191	self._draw_model()
1192	self.Refresh()
1193	return is_modified
1194
1195	def _update_paramv_on_fit(self):
1196	"""
1197	make sure that update param values just before the fitting
1198	"""
1199	#flag for qmin qmax check values
1200	flag = True
1201	self.fitrange = True
1202	is_modified = False
1203
1204	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1205	#updating ... ",type="update"))
1206
1207	##So make sure that update param values on_Fit.
1208	#self._undo.Enable(True)
1209	if self.model !=None:
1210	##Check the values
1211	self._check_value_enter( self.fittable_param ,is_modified)
1212	self._check_value_enter( self.fixed_param ,is_modified)
1213	self._check_value_enter( self.parameters ,is_modified)
1214
1215	# If qmin and qmax have been modified, update qmin and qmax and
1216	# Here we should check whether the boundaries have been modified.
1217	# If qmin and qmax have been modified, update qmin and qmax and
1218	# set the is_modified flag to True
1219	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1220	if self.fitrange:
1221	tempmin = float(self.qmin.GetValue())
1222	if tempmin != self.qmin_x:
1223	self.qmin_x = tempmin
1224	tempmax = float(self.qmax.GetValue())
1225	if tempmax != self.qmax_x:
1226	self.qmax_x = tempmax
1227	if tempmax == tempmin:
1228	flag = False
1229	temp_smearer = None
1230	if not self.disable_smearer.GetValue():
1231	temp_smearer= self.current_smearer
1232	if self.slit_smearer.GetValue():
1233	flag = self.update_slit_smear()
1234	elif self.pinhole_smearer.GetValue():
1235	flag = self.update_pinhole_smear()
1236	else:
1237	self._manager.set_smearer(smearer=temp_smearer,
1238	uid=self.uid,
1239	qmin=float(self.qmin_x),
1240	qmax=float(self.qmax_x),
1241	draw=False)
1242	elif not self._is_2D():
1243	self._manager.set_smearer(smearer=temp_smearer,
1244	qmin=float(self.qmin_x),
1245	uid=self.uid,
1246	qmax= float(self.qmax_x))
1247	if self.data != None:
1248	index_data = ((self.qmin_x <= self.data.x)&\
1249	(self.data.x <= self.qmax_x))
1250	val = str(len(self.data.x[index_data==True]))
1251	self.Npts_fit.SetValue(val)
1252	else:
1253	# No data in the panel
1254	try:
1255	self.npts_x = float(self.Npts_total.GetValue())
1256	except:
1257	flag = False
1258	return flag
1259	flag = True
1260	if self._is_2D():
1261	# only 2D case set mask
1262	flag = self._validate_Npts()
1263	if not flag:
1264	return flag
1265	else: flag = False
1266	else:
1267	flag = False
1268
1269	#For invalid q range, disable the mask editor and fit button, vs.
1270	if not self.fitrange:
1271	#self.btFit.Disable()
1272	if self._is_2D():self.btEditMask.Disable()
1273	else:
1274	#self.btFit.Enable(True)
1275	if self._is_2D():self.btEditMask.Enable(True)
1276
1277	if not flag:
1278	msg = "Cannot Plot or Fit :Must select a "
1279	msg += " model or Fitting range is not valid!!! "
1280	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1281
1282	self.save_current_state()
1283
1284	return flag
1285
1286	def _is_modified(self, is_modified):
1287	"""
1288	return to self._is_modified
1289	"""
1290	return is_modified
1291
1292	def _reset_parameters_state(self, listtorestore, statelist):
1293	"""
1294	Reset the parameters at the given state
1295	"""
1296	if len(statelist) == 0 or len(listtorestore) == 0:
1297	return
1298	if len(statelist) != len(listtorestore):
1299	return
1300
1301	for j in range(len(listtorestore)):
1302	item_page = listtorestore[j]
1303	item_page_info = statelist[j]
1304	##change the state of the check box for simple parameters
1305	if item_page[0]!=None:
1306	item_page[0].SetValue(item_page_info[0])
1307	if item_page[2]!=None:
1308	item_page[2].SetValue(item_page_info[2])
1309	if item_page[2].__class__.__name__ == "ComboBox":
1310	if self.model.fun_list.has_key(item_page_info[2]):
1311	fun_val = self.model.fun_list[item_page_info[2]]
1312	self.model.setParam(item_page_info[1],fun_val)
1313	if item_page[3]!=None:
1314	## show or hide text +/-
1315	if item_page_info[2]:
1316	item_page[3].Show(True)
1317	else:
1318	item_page[3].Hide()
1319	if item_page[4]!=None:
1320	## show of hide the text crtl for fitting error
1321	if item_page_info[4][0]:
1322	item_page[4].Show(True)
1323	item_page[4].SetValue(item_page_info[4][1])
1324	else:
1325	item_page[3].Hide()
1326	if item_page[5]!=None:
1327	## show of hide the text crtl for fitting error
1328	item_page[5].Show(item_page_info[5][0])
1329	item_page[5].SetValue(item_page_info[5][1])
1330
1331	if item_page[6]!=None:
1332	## show of hide the text crtl for fitting error
1333	item_page[6].Show(item_page_info[6][0])
1334	item_page[6].SetValue(item_page_info[6][1])
1335
1336
1337	def _reset_strparam_state(self, listtorestore, statelist):
1338	"""
1339	Reset the string parameters at the given state
1340	"""
1341	if len(statelist) == 0:
1342	return
1343
1344	listtorestore = copy.deepcopy(statelist)
1345
1346	for j in range(len(listtorestore)):
1347	item_page = listtorestore[j]
1348	item_page_info = statelist[j]
1349	##change the state of the check box for simple parameters
1350
1351	if item_page[0] != None:
1352	item_page[0].SetValue(format_number(item_page_info[0], True))
1353
1354	if item_page[2] != None:
1355	param_name = item_page_info[1]
1356	value = item_page_info[2]
1357	selection = value
1358	if self.model.fun_list.has_key(value):
1359	selection = self.model.fun_list[value]
1360	item_page[2].SetValue(selection)
1361	self.model.setParam(param_name, selection)
1362
1363	def _copy_parameters_state(self, listtocopy, statelist):
1364	"""
1365	copy the state of button
1366
1367	:param listtocopy: the list of check button to copy
1368	:param statelist: list of state object to store the current state
1369
1370	"""
1371	if len(listtocopy)==0:
1372	return
1373
1374	for item in listtocopy:
1375
1376	checkbox_state = None
1377	if item[0]!= None:
1378	checkbox_state= item[0].GetValue()
1379	parameter_name = item[1]
1380	parameter_value = None
1381	if item[2]!=None:
1382	parameter_value = item[2].GetValue()
1383	static_text = None
1384	if item[3]!=None:
1385	static_text = item[3].IsShown()
1386	error_value = None
1387	error_state = None
1388	if item[4]!= None:
1389	error_value = item[4].GetValue()
1390	error_state = item[4].IsShown()
1391
1392	min_value = None
1393	min_state = None
1394	if item[5]!= None:
1395	min_value = item[5].GetValue()
1396	min_state = item[5].IsShown()
1397
1398	max_value = None
1399	max_state = None
1400	if item[6]!= None:
1401	max_value = item[6].GetValue()
1402	max_state = item[6].IsShown()
1403	unit=None
1404	if item[7]!=None:
1405	unit = item[7].GetLabel()
1406
1407	statelist.append([checkbox_state, parameter_name, parameter_value,
1408	static_text ,[error_state, error_value],
1409	[min_state, min_value],
1410	[max_state, max_value], unit])
1411
1412	def _set_model_sizer_selection(self, model):
1413	"""
1414	Display the sizer according to the type of the current model
1415	"""
1416	if model == None:
1417	return
1418	if hasattr(model ,"s_model"):
1419
1420	class_name = model.s_model.__class__
1421	name = model.s_model.name
1422	flag = (name != "NoStructure")
1423	if flag and \
1424	(class_name in self.model_list_box["Structure Factors"]):
1425	self.structurebox.Show()
1426	self.text2.Show()
1427	self.structurebox.Enable()
1428	self.text2.Enable()
1429	items = self.structurebox.GetItems()
1430	self.sizer1.Layout()
1431
1432	for i in range(len(items)):
1433	if items[i]== str(name):
1434	self.structurebox.SetSelection(i)
1435	break
1436
1437	if hasattr(model ,"p_model"):
1438	class_name = model.p_model.__class__
1439	name = model.p_model.name
1440	self.formfactorbox.Clear()
1441
1442	for k, list in self.model_list_box.iteritems():
1443	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1444	self.shape_rbutton.SetValue(True)
1445	## fill the form factor list with new model
1446	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1447	items = self.formfactorbox.GetItems()
1448	## set comboxbox to the selected item
1449	for i in range(len(items)):
1450	if items[i]== str(name):
1451	self.formfactorbox.SetSelection(i)
1452	break
1453	return
1454	elif k == "Shape-Independent":
1455	self.shape_indep_rbutton.SetValue(True)
1456	elif k == "Structure Factors":
1457	self.struct_rbutton.SetValue(True)
1458	elif k == "Multi-Functions":
1459	continue
1460	else:
1461	self.plugin_rbutton.SetValue(True)
1462
1463	if class_name in list:
1464	## fill the form factor list with new model
1465	self._populate_box(self.formfactorbox, list)
1466	items = self.formfactorbox.GetItems()
1467	## set comboxbox to the selected item
1468	for i in range(len(items)):
1469	if items[i]== str(name):
1470	self.formfactorbox.SetSelection(i)
1471	break
1472	break
1473	else:
1474
1475	## Select the model from the menu
1476	class_name = model.__class__
1477	name = model.name
1478	self.formfactorbox.Clear()
1479	items = self.formfactorbox.GetItems()
1480
1481	for k, list in self.model_list_box.iteritems():
1482	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1483	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1484	self.structurebox.Show()
1485	self.text2.Show()
1486	self.structurebox.Enable()
1487	self.structurebox.SetSelection(0)
1488	self.text2.Enable()
1489	else:
1490	self.structurebox.Hide()
1491	self.text2.Hide()
1492	self.structurebox.Disable()
1493	self.structurebox.SetSelection(0)
1494	self.text2.Disable()
1495
1496	self.shape_rbutton.SetValue(True)
1497	## fill the form factor list with new model
1498	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1499	items = self.formfactorbox.GetItems()
1500	## set comboxbox to the selected item
1501	for i in range(len(items)):
1502	if items[i]== str(name):
1503	self.formfactorbox.SetSelection(i)
1504	break
1505	return
1506	elif k == "Shape-Independent":
1507	self.shape_indep_rbutton.SetValue(True)
1508	elif k == "Structure Factors":
1509	self.struct_rbutton.SetValue(True)
1510	elif k == "Multi-Functions":
1511	continue
1512	else:
1513	self.plugin_rbutton.SetValue(True)
1514	if class_name in list:
1515	self.structurebox.SetSelection(0)
1516	self.structurebox.Disable()
1517	self.text2.Disable()
1518	## fill the form factor list with new model
1519	self._populate_box(self.formfactorbox, list)
1520	items = self.formfactorbox.GetItems()
1521	## set comboxbox to the selected item
1522	for i in range(len(items)):
1523	if items[i]== str(name):
1524	self.formfactorbox.SetSelection(i)
1525	break
1526	break
1527
1528	def _draw_model(self, update_chisqr=True):
1529	"""
1530	Method to draw or refresh a plotted model.
1531	The method will use the data member from the model page
1532	to build a call to the fitting perspective manager.
1533
1534	:param chisqr: update chisqr value [bool]
1535	"""
1536	#if self.check_invalid_panel():
1537	# return
1538	if self.model !=None:
1539	temp_smear=None
1540	if hasattr(self, "enable_smearer"):
1541	if not self.disable_smearer.GetValue():
1542	temp_smear= self.current_smearer
1543	toggle_mode_on = self.model_view.IsEnabled()
1544	self._manager.draw_model(self.model,
1545	data=self.data,
1546	smearer= temp_smear,
1547	qmin=float(self.qmin_x),
1548	qmax=float(self.qmax_x),
1549	qstep= float(self.npts_x),
1550	page_id=self.uid,
1551	toggle_mode_on=toggle_mode_on,
1552	state = self.state,
1553	enable2D=self.enable2D,
1554	update_chisqr=update_chisqr)
1555
1556
1557	def _on_show_sld(self, event=None):
1558	"""
1559	Plot SLD profile
1560	"""
1561	# get profile data
1562	x,y=self.model.getProfile()
1563
1564	from danse.common.plottools import Data1D
1565	#from sans.perspectives.theory.profile_dialog import SLDPanel
1566	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1567	import SLDPanel
1568	sld_data = Data1D(x,y)
1569	sld_data.name = 'SLD'
1570	sld_data.axes = self.sld_axes
1571	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1572	self.panel.ShowModal()
1573
1574	def _set_multfactor_combobox(self, multiplicity=10):
1575	"""
1576	Set comboBox for muitfactor of CoreMultiShellModel
1577	:param multiplicit: no. of multi-functionality
1578	"""
1579	# build content of the combobox
1580	for idx in range(0,multiplicity):
1581	self.multifactorbox.Append(str(idx),int(idx))
1582	#self.multifactorbox.SetSelection(1)
1583	self._hide_multfactor_combobox()
1584
1585	def _show_multfactor_combobox(self):
1586	"""
1587	Show the comboBox of muitfactor of CoreMultiShellModel
1588	"""
1589	if not self.mutifactor_text.IsShown():
1590	self.mutifactor_text.Show(True)
1591	self.mutifactor_text1.Show(True)
1592	if not self.multifactorbox.IsShown():
1593	self.multifactorbox.Show(True)
1594
1595	def _hide_multfactor_combobox(self):
1596	"""
1597	Hide the comboBox of muitfactor of CoreMultiShellModel
1598	"""
1599	if self.mutifactor_text.IsShown():
1600	self.mutifactor_text.Hide()
1601	self.mutifactor_text1.Hide()
1602	if self.multifactorbox.IsShown():
1603	self.multifactorbox.Hide()
1604
1605
1606	def _show_combox_helper(self):
1607	"""
1608	Fill panel's combo box according to the type of model selected
1609	"""
1610	if self.shape_rbutton.GetValue():
1611	##fill the combobox with form factor list
1612	self.structurebox.SetSelection(0)
1613	self.structurebox.Disable()
1614	self.formfactorbox.Clear()
1615	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1616	if self.shape_indep_rbutton.GetValue():
1617	##fill the combobox with shape independent factor list
1618	self.structurebox.SetSelection(0)
1619	self.structurebox.Disable()
1620	self.formfactorbox.Clear()
1621	self._populate_box( self.formfactorbox,
1622	self.model_list_box["Shape-Independent"])
1623	if self.struct_rbutton.GetValue():
1624	##fill the combobox with structure factor list
1625	self.structurebox.SetSelection(0)
1626	self.structurebox.Disable()
1627	self.formfactorbox.Clear()
1628	self._populate_box( self.formfactorbox,
1629	self.model_list_box["Structure Factors"])
1630	if self.plugin_rbutton.GetValue():
1631	##fill the combobox with form factor list
1632	self.structurebox.Disable()
1633	self.formfactorbox.Clear()
1634	self._populate_box( self.formfactorbox,
1635	self.model_list_box["Customized Models"])
1636
1637	def _show_combox(self, event=None):
1638	"""
1639	Show combox box associate with type of model selected
1640	"""
1641	#if self.check_invalid_panel():
1642	# self.shape_rbutton.SetValue(True)
1643	# return
1644
1645	self._show_combox_helper()
1646	self._on_select_model(event=None)
1647	self._save_typeOfmodel()
1648	self.sizer4_4.Layout()
1649	self.sizer4.Layout()
1650	self.Layout()
1651	self.Refresh()
1652
1653	def _populate_box(self, combobox, list):
1654	"""
1655	fill combox box with dict item
1656
1657	:param list: contains item to fill the combox
1658	item must model class
1659	"""
1660	for models in list:
1661	model= models()
1662	name = model.__class__.__name__
1663	if models.__name__!="NoStructure":
1664	if hasattr(model, "name"):
1665	name = model.name
1666	combobox.Append(name,models)
1667	return 0
1668
1669	def _onQrangeEnter(self, event):
1670	"""
1671	Check validity of value enter in the Q range field
1672
1673	"""
1674	tcrtl = event.GetEventObject()
1675	#Clear msg if previously shown.
1676	msg = ""
1677	wx.PostEvent(self.parent, StatusEvent(status=msg))
1678	# Flag to register when a parameter has changed.
1679	is_modified = False
1680	if tcrtl.GetValue().lstrip().rstrip() != "":
1681	try:
1682	value = float(tcrtl.GetValue())
1683	tcrtl.SetBackgroundColour(wx.WHITE)
1684	# If qmin and qmax have been modified, update qmin and qmax
1685	if self._validate_qrange(self.qmin, self.qmax):
1686	tempmin = float(self.qmin.GetValue())
1687	if tempmin != self.qmin_x:
1688	self.qmin_x = tempmin
1689	tempmax = float(self.qmax.GetValue())
1690	if tempmax != self.qmax_x:
1691	self.qmax_x = tempmax
1692	else:
1693	tcrtl.SetBackgroundColour("pink")
1694	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1695	wx.PostEvent(self.parent, StatusEvent(status=msg))
1696	return
1697	except:
1698	tcrtl.SetBackgroundColour("pink")
1699	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1700	wx.PostEvent(self.parent, StatusEvent(status=msg))
1701	return
1702	#Check if # of points for theory model are valid(>0).
1703	if self.npts != None:
1704	if check_float(self.npts):
1705	temp_npts = float(self.npts.GetValue())
1706	if temp_npts != self.num_points:
1707	self.num_points = temp_npts
1708	is_modified = True
1709	else:
1710	msg = "Cannot Plot :No npts in that Qrange!!! "
1711	wx.PostEvent(self.parent, StatusEvent(status=msg))
1712	else:
1713	tcrtl.SetBackgroundColour("pink")
1714	msg = "Model Error:wrong value entered!!!"
1715	wx.PostEvent(self.parent, StatusEvent(status=msg))
1716	#self._undo.Enable(True)
1717	self.save_current_state()
1718	event = PageInfoEvent(page=self)
1719	wx.PostEvent(self.parent, event)
1720	self.state_change = False
1721	#Draw the model for a different range
1722	self._draw_model()
1723
1724	def _theory_qrange_enter(self, event):
1725	"""
1726	Check validity of value enter in the Q range field
1727	"""
1728
1729	tcrtl= event.GetEventObject()
1730	#Clear msg if previously shown.
1731	msg= ""
1732	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1733	# Flag to register when a parameter has changed.
1734	is_modified = False
1735	if tcrtl.GetValue().lstrip().rstrip()!="":
1736	try:
1737	value = float(tcrtl.GetValue())
1738	tcrtl.SetBackgroundColour(wx.WHITE)
1739
1740	# If qmin and qmax have been modified, update qmin and qmax
1741	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1742	tempmin = float(self.theory_qmin.GetValue())
1743	if tempmin != self.theory_qmin_x:
1744	self.theory_qmin_x = tempmin
1745	tempmax = float(self.theory_qmax.GetValue())
1746	if tempmax != self.qmax_x:
1747	self.theory_qmax_x = tempmax
1748	else:
1749	tcrtl.SetBackgroundColour("pink")
1750	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1751	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1752	return
1753	except:
1754	tcrtl.SetBackgroundColour("pink")
1755	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1756	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1757	return
1758	#Check if # of points for theory model are valid(>0).
1759	if self.Npts_total.IsEditable() :
1760	if check_float(self.Npts_total):
1761	temp_npts = float(self.Npts_total.GetValue())
1762	if temp_npts != self.num_points:
1763	self.num_points = temp_npts
1764	is_modified = True
1765	else:
1766	msg= "Cannot Plot :No npts in that Qrange!!! "
1767	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1768	else:
1769	tcrtl.SetBackgroundColour("pink")
1770	msg = "Model Error:wrong value entered!!!"
1771	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1772	#self._undo.Enable(True)
1773	self.save_current_state()
1774	event = PageInfoEvent(page = self)
1775	wx.PostEvent(self.parent, event)
1776	self.state_change= False
1777	#Draw the model for a different range
1778	self._draw_model()
1779
1780	def _on_select_model_helper(self):
1781	"""
1782	call back for model selection
1783	"""
1784	## reset dictionary containing reference to dispersion
1785	self._disp_obj_dict = {}
1786	self.disp_cb_dict ={}
1787
1788	f_id = self.formfactorbox.GetCurrentSelection()
1789	#For MAC
1790	form_factor = None
1791	if f_id >= 0:
1792	form_factor = self.formfactorbox.GetClientData(f_id)
1793
1794	if not form_factor in self.model_list_box["multiplication"]:
1795	self.structurebox.Hide()
1796	self.text2.Hide()
1797	self.structurebox.Disable()
1798	self.structurebox.SetSelection(0)
1799	self.text2.Disable()
1800	else:
1801	self.structurebox.Show()
1802	self.text2.Show()
1803	self.structurebox.Enable()
1804	self.text2.Enable()
1805
1806	if form_factor != None:
1807	# set multifactor for Mutifunctional models
1808	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
1809	m_id = self.multifactorbox.GetCurrentSelection()
1810	multiplicity = form_factor().multiplicity_info[0]
1811	self.multifactorbox.Clear()
1812	#self.mutifactor_text.SetLabel(form_factor().details[])
1813	self._set_multfactor_combobox(multiplicity)
1814	self._show_multfactor_combobox()
1815	#ToDo: this info should be called directly from the model
1816	text = form_factor().multiplicity_info[1]#'No. of Shells: '
1817
1818	#self.mutifactor_text.Clear()
1819	self.mutifactor_text.SetLabel(text)
1820	if m_id > multiplicity -1:
1821	# default value
1822	m_id = 1
1823
1824	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1825	if self.multi_factor == None: self.multi_factor =0
1826	form_factor = form_factor(int(self.multi_factor))
1827	self.multifactorbox.SetSelection(m_id)
1828	# Check len of the text1 and max_multiplicity
1829	text = ''
1830	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
1831	text = form_factor.multiplicity_info[2][self.multi_factor]
1832	self.mutifactor_text1.SetLabel(text)
1833	# Check if model has get sld profile.
1834	if len(form_factor.multiplicity_info[3]) > 0:
1835	self.sld_axes = form_factor.multiplicity_info[3]
1836	self.show_sld_button.Show(True)
1837	else:
1838	self.sld_axes = ""
1839
1840	else:
1841	self._hide_multfactor_combobox()
1842	self.show_sld_button.Hide()
1843	form_factor = form_factor()
1844	self.multi_factor = None
1845	else:
1846	self._hide_multfactor_combobox()
1847	self.show_sld_button.Hide()
1848	self.multi_factor = None
1849
1850	s_id = self.structurebox.GetCurrentSelection()
1851	struct_factor = self.structurebox.GetClientData( s_id )
1852
1853	if struct_factor !=None:
1854	from sans.models.MultiplicationModel import MultiplicationModel
1855	self.model= MultiplicationModel(form_factor,struct_factor())
1856
1857	else:
1858	if form_factor != None:
1859	self.model= form_factor
1860	else:
1861	self.model = None
1862	return self.model
1863
1864
1865	## post state to fit panel
1866	self.state.parameters =[]
1867	self.state.model =self.model
1868	self.state.qmin = self.qmin_x
1869	self.state.multi_factor = self.multi_factor
1870	self.disp_list =self.model.getDispParamList()
1871	self.state.disp_list = self.disp_list
1872	self.Layout()
1873
1874	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1875	"""
1876	Verify that the Q range controls have valid values
1877	and that Qmin < Qmax.
1878
1879	:param qmin_ctrl: text control for Qmin
1880	:param qmax_ctrl: text control for Qmax
1881
1882	:return: True is the Q range is value, False otherwise
1883
1884	"""
1885	qmin_validity = check_float(qmin_ctrl)
1886	qmax_validity = check_float(qmax_ctrl)
1887	if not (qmin_validity and qmax_validity):
1888	return False
1889	else:
1890	qmin = float(qmin_ctrl.GetValue())
1891	qmax = float(qmax_ctrl.GetValue())
1892	if qmin <= qmax:
1893	#Make sure to set both colours white.
1894	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1895	qmin_ctrl.Refresh()
1896	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1897	qmax_ctrl.Refresh()
1898	else:
1899	qmin_ctrl.SetBackgroundColour("pink")
1900	qmin_ctrl.Refresh()
1901	qmax_ctrl.SetBackgroundColour("pink")
1902	qmax_ctrl.Refresh()
1903	msg= "Invalid Q range: Q min must be smaller than Q max"
1904	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1905	return False
1906	return True
1907
1908	def _validate_Npts(self):
1909	"""
1910	Validate the number of points for fitting is more than 10 points.
1911	If valid, setvalues Npts_fit otherwise post msg.
1912	"""
1913	#default flag
1914	flag = True
1915	# Theory
1916	if self.data == None and self.enable2D:
1917	return flag
1918
1919	# q value from qx and qy
1920	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
1921	self.data.qy_data * self.data.qy_data )
1922	#get unmasked index
1923	index_data = (float(self.qmin.GetValue()) <= radius) & \
1924	(radius <= float(self.qmax.GetValue()))
1925	index_data = (index_data) & (self.data.mask)
1926	index_data = (index_data) & (numpy.isfinite(self.data.data))
1927
1928	if len(index_data[index_data]) < 10:
1929	# change the color pink.
1930	self.qmin.SetBackgroundColour("pink")
1931	self.qmin.Refresh()
1932	self.qmax.SetBackgroundColour("pink")
1933	self.qmax.Refresh()
1934	msg= "Cannot Plot :No or too little npts in that data range!!! "
1935	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1936	self.fitrange = False
1937	flag = False
1938	else:
1939	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
1940	self.fitrange = True
1941
1942	return flag
1943
1944	def _check_value_enter(self, list, modified):
1945	"""
1946	:param list: model parameter and panel info
1947	:Note: each item of the list should be as follow:
1948	item=[check button state, parameter's name,
1949	paramater's value, string="+/-",
1950	parameter's error of fit,
1951	parameter's minimum value,
1952	parrameter's maximum value ,
1953	parameter's units]
1954	"""
1955	is_modified = modified
1956	if len(list)==0:
1957	return is_modified
1958	for item in list:
1959	#skip angle parameters for 1D
1960	if not self.enable2D:#self.data.__class__.__name__ !="Data2D":
1961	if item in self.orientation_params:
1962	continue
1963	#try:
1964	name = str(item[1])
1965
1966	if string.find(name,".npts") ==-1 and \
1967	string.find(name,".nsigmas")==-1:
1968	## check model parameters range
1969	param_min= None
1970	param_max= None
1971
1972	## check minimun value
1973	if item[5]!= None and item[5]!= "":
1974	if item[5].GetValue().lstrip().rstrip()!="":
1975	try:
1976
1977	param_min = float(item[5].GetValue())
1978	if not self._validate_qrange(item[5],item[2]):
1979	if numpy.isfinite(param_min):
1980	item[2].SetValue(format_number(param_min))
1981
1982	item[5].SetBackgroundColour(wx.WHITE)
1983	item[2].SetBackgroundColour(wx.WHITE)
1984
1985	except:
1986	msg = "Wrong Fit parameter range entered "
1987	wx.PostEvent(self.parent.parent,
1988	StatusEvent(status = msg))
1989	raise ValueError, msg
1990	is_modified = True
1991	## check maximum value
1992	if item[6]!= None and item[6]!= "":
1993	if item[6].GetValue().lstrip().rstrip()!="":
1994	try:
1995	param_max = float(item[6].GetValue())
1996	if not self._validate_qrange(item[2],item[6]):
1997	if numpy.isfinite(param_max):
1998	item[2].SetValue(format_number(param_max))
1999
2000	item[6].SetBackgroundColour(wx.WHITE)
2001	item[2].SetBackgroundColour(wx.WHITE)
2002	except:
2003	msg = "Wrong Fit parameter range entered "
2004	wx.PostEvent(self.parent.parent,
2005	StatusEvent(status = msg))
2006	raise ValueError, msg
2007	is_modified = True
2008
2009
2010	if param_min != None and param_max !=None:
2011	if not self._validate_qrange(item[5], item[6]):
2012	msg= "Wrong Fit range entered for parameter "
2013	msg+= "name %s of model %s "%(name, self.model.name)
2014	wx.PostEvent(self.parent.parent,
2015	StatusEvent(status = msg))
2016
2017	if name in self.model.details.keys():
2018	self.model.details[name][1:3] = param_min, param_max
2019	is_modified = True
2020
2021	else:
2022	self.model.details [name] = ["", param_min, param_max]
2023	is_modified = True
2024	try:
2025	# Check if the textctr is enabled
2026	if item[2].IsEnabled():
2027	value= float(item[2].GetValue())
2028	item[2].SetBackgroundColour("white")
2029	# If the value of the parameter has changed,
2030	# +update the model and set the is_modified flag
2031	if value != self.model.getParam(name) and \
2032	numpy.isfinite(value):
2033	self.model.setParam(name, value)
2034
2035	except:
2036	item[2].SetBackgroundColour("pink")
2037	msg = "Wrong Fit parameter value entered "
2038	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2039
2040	return is_modified
2041
2042
2043	def _set_dipers_Param(self, event):
2044	"""
2045	respond to self.enable_disp and self.disable_disp radio box.
2046	The dispersity object is reset inside the model into Gaussian.
2047	When the user select yes , this method display a combo box for more selection
2048	when the user selects No,the combo box disappears.
2049	Redraw the model with the default dispersity (Gaussian)
2050	"""
2051	#if self.check_invalid_panel():
2052	# return
2053	## On selction if no model exists.
2054	if self.model ==None:
2055	self.disable_disp.SetValue(True)
2056	msg="Please select a Model first..."
2057	wx.MessageBox(msg, 'Info')
2058	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2059	"Polydispersion: %s"%msg))
2060	return
2061
2062	self._reset_dispersity()
2063
2064	if self.model ==None:
2065	self.model_disp.Hide()
2066	self.sizer4_4.Clear(True)
2067	return
2068
2069	if self.enable_disp.GetValue():
2070	## layout for model containing no dispersity parameters
2071
2072	self.disp_list= self.model.getDispParamList()
2073
2074	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2075	self._layout_sizer_noDipers()
2076	else:
2077	## set gaussian sizer
2078	self._on_select_Disp(event=None)
2079	else:
2080	self.sizer4_4.Clear(True)
2081
2082	## post state to fit panel
2083	self.save_current_state()
2084	if event !=None:
2085	#self._undo.Enable(True)
2086	event = PageInfoEvent(page = self)
2087	wx.PostEvent(self.parent, event)
2088	#draw the model with the current dispersity
2089	self._draw_model()
2090	self.sizer4_4.Layout()
2091	self.sizer5.Layout()
2092	self.Layout()
2093	self.Refresh()
2094
2095
2096	def _layout_sizer_noDipers(self):
2097	"""
2098	Draw a sizer with no dispersity info
2099	"""
2100	ix=0
2101	iy=1
2102	self.fittable_param=[]
2103	self.fixed_param=[]
2104	self.orientation_params_disp=[]
2105
2106	self.sizer4_4.Clear(True)
2107	text = "No polydispersity available for this model"
2108	text = "No polydispersity available for this model"
2109	model_disp = wx.StaticText(self, -1, text)
2110	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2111	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2112	self.sizer4_4.Layout()
2113	self.sizer4.Layout()
2114
2115	def _reset_dispersity(self):
2116	"""
2117	put gaussian dispersity into current model
2118	"""
2119	if len(self.param_toFit)>0:
2120	for item in self.fittable_param:
2121	if item in self.param_toFit:
2122	self.param_toFit.remove(item)
2123
2124	for item in self.orientation_params_disp:
2125	if item in self.param_toFit:
2126	self.param_toFit.remove(item)
2127
2128	self.fittable_param=[]
2129	self.fixed_param=[]
2130	self.orientation_params_disp=[]
2131	self.values={}
2132	self.weights={}
2133
2134	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2135	if len(self.disp_cb_dict)==0:
2136	self.save_current_state()
2137	self.sizer4_4.Clear(True)
2138	self.Layout()
2139
2140	return
2141	if (len(self.disp_cb_dict)>0) :
2142	for p in self.disp_cb_dict:
2143	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2144	disp_model = GaussianDispersion()
2145
2146	self._disp_obj_dict[p] = disp_model
2147	# Set the new model as the dispersion object for the selected parameter
2148	try:
2149	self.model.set_dispersion(p, disp_model)
2150	except:
2151
2152	pass
2153
2154	## save state into
2155	self.save_current_state()
2156	self.Layout()
2157	self.Refresh()
2158
2159	def _on_select_Disp(self,event):
2160	"""
2161	allow selecting different dispersion
2162	self.disp_list should change type later .now only gaussian
2163	"""
2164	self._set_sizer_dispersion()
2165
2166	## Redraw the model
2167	self._draw_model()
2168	#self._undo.Enable(True)
2169	event = PageInfoEvent(page = self)
2170	wx.PostEvent(self.parent, event)
2171
2172	self.sizer4_4.Layout()
2173	self.sizer4.Layout()
2174	self.SetupScrolling()
2175
2176	def _on_disp_func(self, event=None):
2177	"""
2178	Select a distribution function for the polydispersion
2179
2180	:Param event: ComboBox event
2181	"""
2182	# get ready for new event
2183	if event != None:
2184	event.Skip()
2185	# Get event object
2186	disp_box = event.GetEventObject()
2187
2188	# Try to select a Distr. function
2189	try:
2190	disp_box.SetBackgroundColour("white")
2191	selection = disp_box.GetCurrentSelection()
2192	param_name = disp_box.Name.split('.')[0]
2193	disp_name = disp_box.GetValue()
2194	dispersity= disp_box.GetClientData(selection)
2195
2196	#disp_model = GaussianDispersion()
2197	disp_model = dispersity()
2198	# Get param names to reset the values of the param
2199	name1 = param_name + ".width"
2200	name2 = param_name + ".npts"
2201	name3 = param_name + ".nsigmas"
2202	# Check Disp. function whether or not it is 'array'
2203	if disp_name.lower() == "array":
2204	value2= ""
2205	value3= ""
2206	value1 = self._set_array_disp(name=name1, disp=disp_model)
2207	else:
2208	self._del_array_values(name1)
2209	#self._reset_array_disp(param_name)
2210	self._disp_obj_dict[name1] = disp_model
2211	self.model.set_dispersion(param_name, disp_model)
2212	self.state._disp_obj_dict[name1]= disp_model
2213
2214	value1= str(format_number(self.model.getParam(name1), True))
2215	value2= str(format_number(self.model.getParam(name2)))
2216	value3= str(format_number(self.model.getParam(name3)))
2217	# Reset fittable polydispersin parameter value
2218	for item in self.fittable_param:
2219	if item[1] == name1:
2220	item[2].SetValue(value1)
2221	item[5].SetValue("")
2222	item[6].SetValue("")
2223	# Disable for array
2224	if disp_name.lower() == "array":
2225	item[0].SetValue(False)
2226	item[0].Disable()
2227	item[2].Disable()
2228	item[5].Disable()
2229	item[6].Disable()
2230	else:
2231	item[0].Enable()
2232	item[2].Enable()
2233	item[5].Enable()
2234	item[6].Enable()
2235	break
2236	# Reset fixed polydispersion params
2237	for item in self.fixed_param:
2238	if item[1] == name2:
2239	item[2].SetValue(value2)
2240	# Disable Npts for array
2241	if disp_name.lower() == "array":
2242	item[2].Disable()
2243	else:
2244	item[2].Enable()
2245	if item[1] == name3:
2246	item[2].SetValue(value3)
2247	# Disable Nsigs for array
2248	if disp_name.lower() == "array":
2249	item[2].Disable()
2250	else:
2251	item[2].Enable()
2252
2253	# Make sure the check box updated when all checked
2254	if self.cb1.GetValue():
2255	self.select_all_param(None)
2256
2257	# update params
2258	self._update_paramv_on_fit()
2259	# draw
2260	self._draw_model()
2261	self.Refresh()
2262	except:
2263	# Error msg
2264	msg = "Error occurred:"
2265	msg += " Could not select the distribution function..."
2266	msg += " Please select another distribution function."
2267	disp_box.SetBackgroundColour("pink")
2268	# Focus on Fit button so that users can see the pinky box
2269	self.btFit.SetFocus()
2270	wx.PostEvent(self.parent.parent,
2271	StatusEvent(status=msg, info="error"))
2272
2273
2274	def _set_array_disp(self, name=None, disp=None):
2275	"""
2276	Set array dispersion
2277
2278	:param name: name of the parameter for the dispersion to be set
2279	:param disp: the polydisperion object
2280	"""
2281	# The user wants this parameter to be averaged.
2282	# Pop up the file selection dialog.
2283	path = self._selectDlg()
2284	# Array data
2285	values = []
2286	weights = []
2287	# If nothing was selected, just return
2288	if path is None:
2289	self.disp_cb_dict[name].SetValue(False)
2290	#self.noDisper_rbox.SetValue(True)
2291	return
2292	self._default_save_location = os.path.dirname(path)
2293
2294	basename = os.path.basename(path)
2295	values,weights = self.read_file(path)
2296
2297	# If any of the two arrays is empty, notify the user that we won't
2298	# proceed
2299	if len(self.param_toFit)>0:
2300	if name in self.param_toFit:
2301	self.param_toFit.remove(name)
2302
2303	# Tell the user that we are about to apply the distribution
2304	msg = "Applying loaded %s distribution: %s" % (name, path)
2305	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2306
2307	disp.set_weights(values, weights)
2308	self._disp_obj_dict[name] = disp
2309	self.model.set_dispersion(name.split('.')[0], disp)
2310	self.state._disp_obj_dict[name]= disp
2311	self.values[name] = values
2312	self.weights[name] = weights
2313	# Store the object to make it persist outside the
2314	# scope of this method
2315	#TODO: refactor model to clean this up?
2316	self.state.values = {}
2317	self.state.weights = {}
2318	self.state.values = copy.deepcopy(self.values)
2319	self.state.weights = copy.deepcopy(self.weights)
2320
2321	# Set the new model as the dispersion object for the
2322	#selected parameter
2323	#self.model.set_dispersion(p, disp_model)
2324	# Store a reference to the weights in the model object
2325	#so that
2326	# it's not lost when we use the model within another thread.
2327	#TODO: total hack - fix this
2328	self.state.model= self.model.clone()
2329	self.model._persistency_dict[name.split('.')[0]] = \
2330	[values, weights]
2331	self.state.model._persistency_dict[name.split('.')[0]] = \
2332	[values,weights]
2333	return basename
2334
2335	def _del_array_values(self, name=None):
2336	"""
2337	Reset array dispersion
2338
2339	:param name: name of the parameter for the dispersion to be set
2340	"""
2341	# Try to delete values and weight of the names array dic if exists
2342	try:
2343	del self.values[name]
2344	del self.weights[name]
2345	# delete all other dic
2346	del self.state.values[name]
2347	del self.state.weights[name]
2348	del self.model._persistency_dict[name.split('.')[0]]
2349	del self.state.model._persistency_dict[name.split('.')[0]]
2350	except:
2351	pass
2352
2353	def _lay_out(self):
2354	"""
2355	returns self.Layout
2356
2357	:Note: Mac seems to like this better when self.
2358	Layout is called after fitting.
2359	"""
2360	self._sleep4sec()
2361	self.Layout()
2362	return
2363
2364	def _sleep4sec(self):
2365	"""
2366	sleep for 1 sec only applied on Mac
2367	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2368	"""
2369	if ON_MAC == True:
2370	time.sleep(1)
2371
2372	def _find_polyfunc_selection(self, disp_func = None):
2373	"""
2374	FInd Comboox selection from disp_func
2375
2376	:param disp_function: dispersion distr. function
2377	"""
2378	# List of the poly_model name in the combobox
2379	list = ["RectangleDispersion", "ArrayDispersion",
2380	"LogNormalDispersion", "GaussianDispersion",
2381	"SchulzDispersion"]
2382
2383	# Find the selection
2384	try:
2385	selection = list.index(disp_func.__class__.__name__)
2386	return selection
2387	except:
2388	return 3
2389
2390	def on_reset_clicked(self,event):
2391	"""
2392	On 'Reset' button for Q range clicked
2393	"""
2394	flag = True
2395	#if self.check_invalid_panel():
2396	# return
2397	##For 3 different cases: Data2D, Data1D, and theory
2398	if self.model == None:
2399	msg="Please select a model first..."
2400	wx.MessageBox(msg, 'Info')
2401	flag = False
2402	return
2403
2404	elif self.data.__class__.__name__ == "Data2D":
2405	data_min= 0
2406	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2407	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2408	self.qmin_x = data_min
2409	self.qmax_x = math.sqrt(xx + yy)
2410	# check smearing
2411	if not self.disable_smearer.GetValue():
2412	temp_smearer= self.current_smearer
2413	## set smearing value whether or not the data contain the smearing info
2414	if self.pinhole_smearer.GetValue():
2415	flag = self.update_pinhole_smear()
2416	else:
2417	flag = True
2418
2419	elif self.data == None:
2420	self.qmin_x = _QMIN_DEFAULT
2421	self.qmax_x = _QMAX_DEFAULT
2422	self.num_points = _NPTS_DEFAULT
2423	self.state.npts = self.num_points
2424
2425	elif self.data.__class__.__name__ != "Data2D":
2426	self.qmin_x = min(self.data.x)
2427	self.qmax_x = max(self.data.x)
2428	# check smearing
2429	if not self.disable_smearer.GetValue():
2430	temp_smearer= self.current_smearer
2431	## set smearing value whether or not the data contain the smearing info
2432	if self.slit_smearer.GetValue():
2433	flag = self.update_slit_smear()
2434	elif self.pinhole_smearer.GetValue():
2435	flag = self.update_pinhole_smear()
2436	else:
2437	flag = True
2438	else:
2439	flag = False
2440
2441	if flag == False:
2442	msg= "Cannot Plot :Must enter a number!!! "
2443	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2444	else:
2445	# set relative text ctrs.
2446	self.qmin.SetValue(str(self.qmin_x))
2447	self.qmax.SetValue(str(self.qmax_x))
2448	self.set_npts2fit()
2449	# At this point, some button and variables satatus (disabled?) should be checked
2450	# such as color that should be reset to white in case that it was pink.
2451	self._onparamEnter_helper()
2452
2453	self.save_current_state()
2454	self.state.qmin = self.qmin_x
2455	self.state.qmax = self.qmax_x
2456
2457	#reset the q range values
2458	self._reset_plotting_range(self.state)
2459	#self.compute_chisqr(smearer=self.current_smearer)
2460	#Re draw plot
2461	self._draw_model()
2462
2463	def get_images(self):
2464	"""
2465	Get the images of the plots corresponding this panel for report
2466
2467	: return graphs: list of figures
2468	: TODO: Move to guiframe
2469	"""
2470	# set list of graphs
2471	graphs = []
2472	canvases = []
2473	# call gui_manager
2474	gui_manager = self.parent.parent
2475	# loops through the panels [dic]
2476	for item1, item2 in gui_manager.panels.iteritems():
2477	data_title = self.data.group_id
2478	data_name = str(self.data.name).split(" [")[0]
2479	# try to get all plots belonging to this control panel
2480	try:
2481	title = ''
2482	# check titles (main plot)
2483	if hasattr(item2,"data2D"):
2484	title = item2.data2D.title
2485	# and data_names (model plot[2D], and residuals)
2486	if item2.group_id == data_title or \
2487	title.count(data_name) or \
2488	item2.window_name.count(data_name) or \
2489	item2.window_caption.count(data_name):
2490	#panel = gui_manager._mgr.GetPane(item2.window_name)
2491	# append to the list
2492	graphs.append(item2.figure)
2493	canvases.append(item2.canvas)
2494	except:
2495	# Not for control panels
2496	pass
2497	# return the list of graphs
2498	return graphs, canvases
2499
2500	def on_model_help_clicked(self,event):
2501	"""
2502	on 'More details' button
2503	"""
2504	from help_panel import HelpWindow
2505	import sans.models as models
2506
2507	# Get models help model_function path
2508	path = models.get_data_path(media='media')
2509	model_path = os.path.join(path,"model_functions.html")
2510	if self.model == None:
2511	name = 'FuncHelp'
2512	else:
2513	name = self.model.__class__.__name__
2514
2515	frame = HelpWindow(None, -1, pageToOpen=model_path)
2516	frame.Show(True)
2517	if frame.rhelp.HasAnchor(name):
2518	frame.rhelp.ScrollToAnchor(name)
2519	else:
2520	msg= "Model does not contains an available description "
2521	msg +="Please try searching in the Help window"
2522	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2523
2524	def on_pd_help_clicked(self, event):
2525	"""
2526	Button event for PD help
2527	"""
2528	from help_panel import HelpWindow
2529	import sans.models as models
2530
2531	# Get models help model_function path
2532	path = models.get_data_path(media='media')
2533	pd_path = os.path.join(path,"pd_help.html")
2534
2535	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2536	frame.Show(True)
2537
2538	def on_left_down(self, event):
2539	"""
2540	Get key stroke event
2541	"""
2542	# Figuring out key combo: Cmd for copy, Alt for paste
2543	if event.CmdDown() and event.ShiftDown():
2544	flag = self.get_paste()
2545	elif event.CmdDown():
2546	flag = self.get_copy()
2547	else:
2548	event.Skip()
2549	return
2550	# make event free
2551	event.Skip()
2552	# messages depending on the flag
2553	if flag == None:
2554	msg = " Parameter values are copied to the clipboard..."
2555	infor = 'warning'
2556	elif flag:
2557	msg = " Parameter values are pasted from the clipboad..."
2558	infor = "warning"
2559	else:
2560	msg = "Error was occured during pasting the parameter values "
2561	msg += "from the clipboard..."
2562	infor = "error"
2563	# inform msg to wx
2564	wx.PostEvent( self.parent.parent,
2565	StatusEvent(status= msg, info=infor))
2566
2567
2568	def get_copy(self):
2569	"""
2570	Get the string copies of the param names and values in the tap
2571	"""
2572	content = 'sansview_parameter_values:'
2573	# Do it if params exist
2574	if self.parameters !=[]:
2575
2576	# go through the parameters
2577	string = self._get_copy_helper(self.parameters,
2578	self.orientation_params)
2579	content += string
2580
2581	# go through the fittables
2582	string = self._get_copy_helper(self.fittable_param,
2583	self.orientation_params_disp)
2584	content += string
2585
2586	# go through the fixed params
2587	string = self._get_copy_helper(self.fixed_param,
2588	self.orientation_params_disp)
2589	content += string
2590
2591	# go through the str params
2592	string = self._get_copy_helper(self.str_parameters,
2593	self.orientation_params)
2594	content += string
2595
2596	if wx.TheClipboard.Open():
2597	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2598	data = wx.TextDataObject()
2599	success = wx.TheClipboard.GetData(data)
2600	text = data.GetText()
2601	wx.TheClipboard.Close()
2602
2603	return None
2604
2605	def _get_copy_helper(self, param, orient_param):
2606	"""
2607	Helping get value and name of the params
2608
2609	: param param: parameters
2610	: param orient_param = oritational params
2611	: return content: strings [list] [name,value:....]
2612	"""
2613	content = ''
2614	# go through the str params
2615	for item in param:
2616	# 2D
2617	if self.data.__class__.__name__== "Data2D":
2618	name = item[1]
2619	value = item[2].GetValue()
2620	# 1D
2621	else:
2622	## for 1D all parameters except orientation
2623	if not item[1] in orient_param:
2624	name = item[1]
2625	value = item[2].GetValue()
2626	# add to the content
2627	content += name + ',' + value + ':'
2628
2629	return content
2630
2631	def get_paste(self):
2632	"""
2633	Get the string copies of the param names and values in the tap
2634	"""
2635	context = {}
2636	text = ""
2637
2638	# Get text from the clip board
2639	if wx.TheClipboard.Open():
2640	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
2641	data = wx.TextDataObject()
2642	# get wx dataobject
2643	success = wx.TheClipboard.GetData(data)
2644	# get text
2645	text = data.GetText()
2646	# close clipboard
2647	wx.TheClipboard.Close()
2648
2649	# put the text into dictionary
2650	lines = text.split(':')
2651	if lines[0] != 'sansview_parameter_values':
2652	return False
2653	for line in lines[1:-1]:
2654	if len(line) != 0:
2655	item =line.split(',')
2656	name = item[0]
2657	value = item[1]
2658	# Transfer the text to content[dictionary]
2659	context[name] = value
2660
2661	# Do it if params exist
2662	if self.parameters != []:
2663	# go through the parameters
2664	self._get_paste_helper(self.parameters,
2665	self.orientation_params, context)
2666
2667	# go through the fittables
2668	self._get_paste_helper(self.fittable_param,
2669	self.orientation_params_disp, context)
2670
2671	# go through the fixed params
2672	self._get_paste_helper(self.fixed_param,
2673	self.orientation_params_disp, context)
2674
2675	# go through the str params
2676	self._get_paste_helper(self.str_parameters,
2677	self.orientation_params, context)
2678
2679	return True
2680
2681	def _get_paste_helper(self, param, orient_param, content):
2682	"""
2683	Helping set values of the params
2684
2685	: param param: parameters
2686	: param orient_param: oritational params
2687	: param content: dictionary [ name, value: name1.value1,...]
2688	"""
2689	# go through the str params
2690	for item in param:
2691	# 2D
2692	if self.data.__class__.__name__== "Data2D":
2693	name = item[1]
2694	if name in content.keys():
2695	item[2].SetValue(content[name])
2696	# 1D
2697	else:
2698	## for 1D all parameters except orientation
2699	if not item[1] in orient_param:
2700	name = item[1]
2701	if name in content.keys():
2702	# Avoid changing combox content which needs special care
2703	if item[2].__class__.__name__ != "ComboBox":
2704	item[2].SetValue(content[name])
2705
2706

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 2a62d5c

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