basepage.py @ 2296316

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 2296316 was 2296316, checked in by Jae Cho <jhjcho@…>, 14 years ago
moving features from the branch
Property mode set to `100644`
File size: 106.0 KB

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1
2	import sys
3	import os
4	import wx
5	import numpy
6	import time
7	import copy
8	import math
9	import string
10	from sans.guiframe.panel_base import PanelBase
11	from wx.lib.scrolledpanel import ScrolledPanel
12	from sans.guiframe.utils import format_number,check_float
13	from sans.guiframe.events import PanelOnFocusEvent
14	from sans.guiframe.events import StatusEvent
15	from sans.guiframe.events import AppendBookmarkEvent
16	import pagestate
17	from pagestate import PageState
18	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
19	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
20	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
21
22	_BOX_WIDTH = 76
23	_QMIN_DEFAULT = 0.0005
24	_QMAX_DEFAULT = 0.5
25	_NPTS_DEFAULT = 50
26	#Control panel width
27	if sys.platform.count("darwin")==0:
28	PANEL_WIDTH = 450
29	FONT_VARIANT = 0
30	ON_MAC = False
31	else:
32	PANEL_WIDTH = 500
33	FONT_VARIANT = 1
34	ON_MAC = True
35
36
37
38	class BasicPage(ScrolledPanel, PanelBase):
39	"""
40	This class provide general structure of fitpanel page
41	"""
42	## Internal name for the AUI manager
43	window_name = "Fit Page"
44	## Title to appear on top of the window
45	window_caption = "Fit Page "
46
47	def __init__(self, parent,color='blue', **kwargs):
48	"""
49	"""
50	ScrolledPanel.__init__(self, parent, **kwargs)
51	PanelBase.__init__(self)
52	self.SetupScrolling()
53	#Set window's font size
54	self.SetWindowVariant(variant=FONT_VARIANT)
55
56	self.SetBackgroundColour(color)
57	## parent of the page
58	self.parent = parent
59	## manager is the fitting plugin
60	## owner of the page (fitting plugin)
61	self.event_owner = None
62	## current model
63	self.model = None
64	## data
65	self.data = None
66	self.mask = None
67	self.uid = None
68	## Q range
69	self.qmin = None
70	self.qmax = None
71	self.qmax_x = _QMAX_DEFAULT
72	self.qmin_x = _QMIN_DEFAULT
73	self.npts_x = _NPTS_DEFAULT
74	## total number of point: float
75	self.npts = None
76	## default fitengine type
77	self.engine_type = 'scipy'
78	## smear default
79	self.smearer = None
80	self.current_smearer = None
81	## 2D smear accuracy default
82	self.smear2d_accuracy = 'Low'
83	## slit smear:
84	self.dxl = None
85	self.dxw = None
86	## pinhole smear
87	self.dx_min = None
88	self.dx_max = None
89
90	self.disp_cb_dict = {}
91
92	self.state = PageState(parent=parent)
93	## dictionary containing list of models
94	self.model_list_box = {}
95
96	## Data member to store the dispersion object created
97	self._disp_obj_dict = {}
98	## selected parameters to apply dispersion
99	self.disp_cb_dict ={}
100
101	## smearer object
102	self.smearer = None
103
104	##list of model parameters. each item must have same length
105	## each item related to a given parameters
106	##[cb state, name, value, "+/-", error of fit, min, max , units]
107	self.parameters = []
108	# non-fittable parameter whose value is astring
109	self.str_parameters = []
110	## list of parameters to fit , must be like self.parameters
111	self.param_toFit = []
112	## list of looking like parameters but with non fittable parameters info
113	self.fixed_param = []
114	## list of looking like parameters but with fittable parameters info
115	self.fittable_param = []
116	##list of dispersion parameters
117	self.disp_list = []
118	self.disp_name = ""
119
120	## list of orientation parameters
121	self.orientation_params = []
122	self.orientation_params_disp = []
123	if self.model != None:
124	self.disp_list = self.model.getDispParamList()
125
126	##enable model 2D draw
127	self.enable2D = False
128	## check that the fit range is correct to plot the model again
129	self.fitrange = True
130	## Create memento to save the current state
131	self.state = PageState(parent=self.parent,
132	model=self.model, data=self.data)
133	## flag to determine if state has change
134	self.state_change = False
135	## save customized array
136	self.values = []
137	self.weights = []
138	## retrieve saved state
139	self.number_saved_state = 0
140	## dictionary of saved state
141	self.saved_states = {}
142	## Create context menu for page
143	self.popUpMenu = wx.Menu()
144
145	id = wx.NewId()
146	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark",
147	" Keep the panel status to recall it later")
148	self.popUpMenu.AppendItem(self._keep)
149	self._keep.Enable(True)
150	self._set_bookmark_flag(False)
151	self._set_save_flag(False)
152	wx.EVT_MENU(self, id, self.on_bookmark)
153	self.popUpMenu.AppendSeparator()
154
155	## Default locations
156	self._default_save_location = os.getcwd()
157	## save initial state on context menu
158	#self.onSave(event=None)
159	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
160
161	# bind key event
162	self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down)
163
164	## create the basic structure of the panel with empty sizer
165	self.define_page_structure()
166	## drawing Initial dispersion parameters sizer
167	self.set_dispers_sizer()
168
169	## layout
170	self.set_layout()
171
172
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
433	self.disp_help_bt = wx.Button(self,wx.NewId(),'?', size=(20,15))
434	self.disp_help_bt.Bind(wx.EVT_BUTTON,
435	self.on_pd_help_clicked,id= self.disp_help_bt.GetId())
436	self.disp_help_bt.SetToolTipString("Helps for Polydispersion.")
437
438	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
439	id=self.disable_disp.GetId())
440	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
441	id=self.enable_disp.GetId())
442	#MAC needs SetValue
443	self.disable_disp.SetValue(True)
444	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
445	sizer_dispersion.Add((20,20))
446	name=""#Polydispersity and \nOrientational Distribution "
447	sizer_dispersion.Add(wx.StaticText(self,-1,name))
448	sizer_dispersion.Add(self.enable_disp )
449	sizer_dispersion.Add((20,20))
450	sizer_dispersion.Add(self.disable_disp )
451	sizer_dispersion.Add((25,20))
452	sizer_dispersion.Add(self.disp_help_bt)
453
454	## fill a sizer for dispersion
455	boxsizer1.Add( sizer_dispersion,0,
456	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
457	#boxsizer1.Add( (10,10) )
458	#boxsizer1.Add( sizer_select_dispers )
459	self.sizer4_4 = wx.GridBagSizer(6,5)
460
461	boxsizer1.Add( self.sizer4_4 )
462	#-----------------------------------------------------
463	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
464	self.sizer4_4.Layout()
465	self.sizer4.Layout()
466	self.Layout()
467
468	self.Refresh()
469	## saving the state of enable dispersity button
470	self.state.enable_disp= self.enable_disp.GetValue()
471	self.state.disable_disp= self.disable_disp.GetValue()
472	self.SetupScrolling()
473
474
475	def onResetModel(self, event):
476	"""
477	Reset model state
478	"""
479	menu = event.GetEventObject()
480	## post help message for the selected model
481	msg = menu.GetHelpString(event.GetId())
482	msg +=" reloaded"
483	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
484
485	name = menu.GetLabel(event.GetId())
486	self._on_select_model_helper()
487
488	if name in self.saved_states.keys():
489	previous_state = self.saved_states[name]
490	## reset state of checkbox,textcrtl and regular parameters value
491	self.reset_page(previous_state)
492
493	def on_report_state(self, event):
494	"""
495	Report the current fit results
496	"""
497	event.Skip()
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
1187	if is_modified and self.fitrange:
1188	self.state_change= True
1189	self._draw_model()
1190	self.Refresh()
1191	return is_modified
1192
1193	def _update_paramv_on_fit(self):
1194	"""
1195	make sure that update param values just before the fitting
1196	"""
1197	#flag for qmin qmax check values
1198	flag = True
1199	self.fitrange = True
1200	is_modified = False
1201
1202	#wx.PostEvent(self._manager.parent, StatusEvent(status=" \
1203	#updating ... ",type="update"))
1204
1205	##So make sure that update param values on_Fit.
1206	#self._undo.Enable(True)
1207	if self.model !=None:
1208	##Check the values
1209	self._check_value_enter( self.fittable_param ,is_modified)
1210	self._check_value_enter( self.fixed_param ,is_modified)
1211	self._check_value_enter( self.parameters ,is_modified)
1212
1213	# If qmin and qmax have been modified, update qmin and qmax and
1214	# Here we should check whether the boundaries have been modified.
1215	# If qmin and qmax have been modified, update qmin and qmax and
1216	# set the is_modified flag to True
1217	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
1218	if self.fitrange:
1219	tempmin = float(self.qmin.GetValue())
1220	if tempmin != self.qmin_x:
1221	self.qmin_x = tempmin
1222	tempmax = float(self.qmax.GetValue())
1223	if tempmax != self.qmax_x:
1224	self.qmax_x = tempmax
1225	if tempmax == tempmin:
1226	flag = False
1227	temp_smearer = None
1228	if not self.disable_smearer.GetValue():
1229	temp_smearer= self.current_smearer
1230	if self.slit_smearer.GetValue():
1231	flag = self.update_slit_smear()
1232	elif self.pinhole_smearer.GetValue():
1233	flag = self.update_pinhole_smear()
1234	else:
1235	self._manager.set_smearer(smearer=temp_smearer,
1236	uid=self.uid,
1237	qmin=float(self.qmin_x),
1238	qmax=float(self.qmax_x),
1239	draw=False)
1240	elif not self._is_2D():
1241	self._manager.set_smearer(smearer=temp_smearer,
1242	qmin=float(self.qmin_x),
1243	uid=self.uid,
1244	qmax= float(self.qmax_x))
1245	index_data = ((self.qmin_x <= self.data.x)&\
1246	(self.data.x <= self.qmax_x))
1247	val = str(len(self.data.x[index_data==True]))
1248	self.Npts_fit.SetValue(val)
1249	flag = True
1250	if self._is_2D():
1251	# only 2D case set mask
1252	flag = self._validate_Npts()
1253	if not flag:
1254	return flag
1255	else: flag = False
1256	else:
1257	flag = False
1258
1259	#For invalid q range, disable the mask editor and fit button, vs.
1260	if not self.fitrange:
1261	#self.btFit.Disable()
1262	if self._is_2D():self.btEditMask.Disable()
1263	else:
1264	#self.btFit.Enable(True)
1265	if self._is_2D():self.btEditMask.Enable(True)
1266
1267	if not flag:
1268	msg = "Cannot Plot or Fit :Must select a "
1269	msg += " model or Fitting range is not valid!!! "
1270	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1271
1272	self.save_current_state()
1273
1274	return flag
1275
1276	def _is_modified(self, is_modified):
1277	"""
1278	return to self._is_modified
1279	"""
1280	return is_modified
1281
1282	def _reset_parameters_state(self, listtorestore, statelist):
1283	"""
1284	Reset the parameters at the given state
1285	"""
1286	if len(statelist) == 0 or len(listtorestore) == 0:
1287	return
1288	if len(statelist) != len(listtorestore):
1289	return
1290
1291	for j in range(len(listtorestore)):
1292	item_page = listtorestore[j]
1293	item_page_info = statelist[j]
1294	##change the state of the check box for simple parameters
1295	if item_page[0]!=None:
1296	item_page[0].SetValue(item_page_info[0])
1297	if item_page[2]!=None:
1298	item_page[2].SetValue(item_page_info[2])
1299	if item_page[2].__class__.__name__ == "ComboBox":
1300	if self.model.fun_list.has_key(item_page_info[2]):
1301	fun_val = self.model.fun_list[item_page_info[2]]
1302	self.model.setParam(item_page_info[1],fun_val)
1303	if item_page[3]!=None:
1304	## show or hide text +/-
1305	if item_page_info[2]:
1306	item_page[3].Show(True)
1307	else:
1308	item_page[3].Hide()
1309	if item_page[4]!=None:
1310	## show of hide the text crtl for fitting error
1311	if item_page_info[4][0]:
1312	item_page[4].Show(True)
1313	item_page[4].SetValue(item_page_info[4][1])
1314	else:
1315	item_page[3].Hide()
1316	if item_page[5]!=None:
1317	## show of hide the text crtl for fitting error
1318	item_page[5].Show(item_page_info[5][0])
1319	item_page[5].SetValue(item_page_info[5][1])
1320
1321	if item_page[6]!=None:
1322	## show of hide the text crtl for fitting error
1323	item_page[6].Show(item_page_info[6][0])
1324	item_page[6].SetValue(item_page_info[6][1])
1325
1326
1327	def _reset_strparam_state(self, listtorestore, statelist):
1328	"""
1329	Reset the string parameters at the given state
1330	"""
1331	if len(statelist) == 0:
1332	return
1333
1334	listtorestore = copy.deepcopy(statelist)
1335
1336	for j in range(len(listtorestore)):
1337	item_page = listtorestore[j]
1338	item_page_info = statelist[j]
1339	##change the state of the check box for simple parameters
1340
1341	if item_page[0] != None:
1342	item_page[0].SetValue(format_number(item_page_info[0], True))
1343
1344	if item_page[2] != None:
1345	param_name = item_page_info[1]
1346	value = item_page_info[2]
1347	selection = value
1348	if self.model.fun_list.has_key(value):
1349	selection = self.model.fun_list[value]
1350	item_page[2].SetValue(selection)
1351	self.model.setParam(param_name, selection)
1352
1353	def _copy_parameters_state(self, listtocopy, statelist):
1354	"""
1355	copy the state of button
1356
1357	:param listtocopy: the list of check button to copy
1358	:param statelist: list of state object to store the current state
1359
1360	"""
1361	if len(listtocopy)==0:
1362	return
1363
1364	for item in listtocopy:
1365
1366	checkbox_state = None
1367	if item[0]!= None:
1368	checkbox_state= item[0].GetValue()
1369	parameter_name = item[1]
1370	parameter_value = None
1371	if item[2]!=None:
1372	parameter_value = item[2].GetValue()
1373	static_text = None
1374	if item[3]!=None:
1375	static_text = item[3].IsShown()
1376	error_value = None
1377	error_state = None
1378	if item[4]!= None:
1379	error_value = item[4].GetValue()
1380	error_state = item[4].IsShown()
1381
1382	min_value = None
1383	min_state = None
1384	if item[5]!= None:
1385	min_value = item[5].GetValue()
1386	min_state = item[5].IsShown()
1387
1388	max_value = None
1389	max_state = None
1390	if item[6]!= None:
1391	max_value = item[6].GetValue()
1392	max_state = item[6].IsShown()
1393	unit=None
1394	if item[7]!=None:
1395	unit = item[7].GetLabel()
1396
1397	statelist.append([checkbox_state, parameter_name, parameter_value,
1398	static_text ,[error_state, error_value],
1399	[min_state, min_value],
1400	[max_state, max_value], unit])
1401
1402	def _set_model_sizer_selection(self, model):
1403	"""
1404	Display the sizer according to the type of the current model
1405	"""
1406	if model == None:
1407	return
1408	if hasattr(model ,"s_model"):
1409
1410	class_name = model.s_model.__class__
1411	name = model.s_model.name
1412	flag = (name != "NoStructure")
1413	if flag and \
1414	(class_name in self.model_list_box["Structure Factors"]):
1415	self.structurebox.Show()
1416	self.text2.Show()
1417	self.structurebox.Enable()
1418	self.text2.Enable()
1419	items = self.structurebox.GetItems()
1420	self.sizer1.Layout()
1421
1422	for i in range(len(items)):
1423	if items[i]== str(name):
1424	self.structurebox.SetSelection(i)
1425	break
1426
1427	if hasattr(model ,"p_model"):
1428	class_name = model.p_model.__class__
1429	name = model.p_model.name
1430	self.formfactorbox.Clear()
1431
1432	for k, list in self.model_list_box.iteritems():
1433	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1434	self.shape_rbutton.SetValue(True)
1435	## fill the form factor list with new model
1436	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1437	items = self.formfactorbox.GetItems()
1438	## set comboxbox to the selected item
1439	for i in range(len(items)):
1440	if items[i]== str(name):
1441	self.formfactorbox.SetSelection(i)
1442	break
1443	return
1444	elif k == "Shape-Independent":
1445	self.shape_indep_rbutton.SetValue(True)
1446	elif k == "Structure Factors":
1447	self.struct_rbutton.SetValue(True)
1448	elif k == "Multi-Functions":
1449	continue
1450	else:
1451	self.plugin_rbutton.SetValue(True)
1452
1453	if class_name in list:
1454	## fill the form factor list with new model
1455	self._populate_box(self.formfactorbox, list)
1456	items = self.formfactorbox.GetItems()
1457	## set comboxbox to the selected item
1458	for i in range(len(items)):
1459	if items[i]== str(name):
1460	self.formfactorbox.SetSelection(i)
1461	break
1462	break
1463	else:
1464
1465	## Select the model from the menu
1466	class_name = model.__class__
1467	name = model.name
1468	self.formfactorbox.Clear()
1469	items = self.formfactorbox.GetItems()
1470
1471	for k, list in self.model_list_box.iteritems():
1472	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
1473	if class_name in self.model_list_box["P(Q)*S(Q)"]:
1474	self.structurebox.Show()
1475	self.text2.Show()
1476	self.structurebox.Enable()
1477	self.structurebox.SetSelection(0)
1478	self.text2.Enable()
1479	else:
1480	self.structurebox.Hide()
1481	self.text2.Hide()
1482	self.structurebox.Disable()
1483	self.structurebox.SetSelection(0)
1484	self.text2.Disable()
1485
1486	self.shape_rbutton.SetValue(True)
1487	## fill the form factor list with new model
1488	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
1489	items = self.formfactorbox.GetItems()
1490	## set comboxbox to the selected item
1491	for i in range(len(items)):
1492	if items[i]== str(name):
1493	self.formfactorbox.SetSelection(i)
1494	break
1495	return
1496	elif k == "Shape-Independent":
1497	self.shape_indep_rbutton.SetValue(True)
1498	elif k == "Structure Factors":
1499	self.struct_rbutton.SetValue(True)
1500	elif k == "Multi-Functions":
1501	continue
1502	else:
1503	self.plugin_rbutton.SetValue(True)
1504	if class_name in list:
1505	self.structurebox.SetSelection(0)
1506	self.structurebox.Disable()
1507	self.text2.Disable()
1508	## fill the form factor list with new model
1509	self._populate_box(self.formfactorbox, list)
1510	items = self.formfactorbox.GetItems()
1511	## set comboxbox to the selected item
1512	for i in range(len(items)):
1513	if items[i]== str(name):
1514	self.formfactorbox.SetSelection(i)
1515	break
1516	break
1517
1518	def _draw_model(self, update_chisqr=True):
1519	"""
1520	Method to draw or refresh a plotted model.
1521	The method will use the data member from the model page
1522	to build a call to the fitting perspective manager.
1523
1524	:param chisqr: update chisqr value [bool]
1525	"""
1526	#if self.check_invalid_panel():
1527	# return
1528	if self.model !=None:
1529	temp_smear=None
1530	if hasattr(self, "enable_smearer"):
1531	if not self.disable_smearer.GetValue():
1532	temp_smear= self.current_smearer
1533	toggle_mode_on = self.model_view.IsEnabled()
1534	self._manager.draw_model(self.model,
1535	data=self.data,
1536	smearer= temp_smear,
1537	qmin=float(self.qmin_x),
1538	qmax=float(self.qmax_x),
1539	qstep= float(self.npts_x),
1540	page_id=self.uid,
1541	toggle_mode_on=toggle_mode_on,
1542	state = self.state,
1543	enable2D=self.enable2D,
1544	update_chisqr=update_chisqr)
1545
1546
1547	def _on_show_sld(self, event=None):
1548	"""
1549	Plot SLD profile
1550	"""
1551	# get profile data
1552	x,y=self.model.getProfile()
1553
1554	from danse.common.plottools import Data1D
1555	#from sans.perspectives.theory.profile_dialog import SLDPanel
1556	from sans.guiframe.local_perspectives.plotting.profile_dialog \
1557	import SLDPanel
1558	sld_data = Data1D(x,y)
1559	sld_data.name = 'SLD'
1560	sld_data.axes = self.sld_axes
1561	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
1562	self.panel.ShowModal()
1563
1564	def _set_multfactor_combobox(self, multiplicity=10):
1565	"""
1566	Set comboBox for muitfactor of CoreMultiShellModel
1567	:param multiplicit: no. of multi-functionality
1568	"""
1569	# build content of the combobox
1570	for idx in range(0,multiplicity):
1571	self.multifactorbox.Append(str(idx),int(idx))
1572	#self.multifactorbox.SetSelection(1)
1573	self._hide_multfactor_combobox()
1574
1575	def _show_multfactor_combobox(self):
1576	"""
1577	Show the comboBox of muitfactor of CoreMultiShellModel
1578	"""
1579	if not self.mutifactor_text.IsShown():
1580	self.mutifactor_text.Show(True)
1581	self.mutifactor_text1.Show(True)
1582	if not self.multifactorbox.IsShown():
1583	self.multifactorbox.Show(True)
1584
1585	def _hide_multfactor_combobox(self):
1586	"""
1587	Hide the comboBox of muitfactor of CoreMultiShellModel
1588	"""
1589	if self.mutifactor_text.IsShown():
1590	self.mutifactor_text.Hide()
1591	self.mutifactor_text1.Hide()
1592	if self.multifactorbox.IsShown():
1593	self.multifactorbox.Hide()
1594
1595
1596	def _show_combox_helper(self):
1597	"""
1598	Fill panel's combo box according to the type of model selected
1599	"""
1600	if self.shape_rbutton.GetValue():
1601	##fill the combobox with form factor list
1602	self.structurebox.SetSelection(0)
1603	self.structurebox.Disable()
1604	self.formfactorbox.Clear()
1605	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
1606	if self.shape_indep_rbutton.GetValue():
1607	##fill the combobox with shape independent factor list
1608	self.structurebox.SetSelection(0)
1609	self.structurebox.Disable()
1610	self.formfactorbox.Clear()
1611	self._populate_box( self.formfactorbox,
1612	self.model_list_box["Shape-Independent"])
1613	if self.struct_rbutton.GetValue():
1614	##fill the combobox with structure factor list
1615	self.structurebox.SetSelection(0)
1616	self.structurebox.Disable()
1617	self.formfactorbox.Clear()
1618	self._populate_box( self.formfactorbox,
1619	self.model_list_box["Structure Factors"])
1620	if self.plugin_rbutton.GetValue():
1621	##fill the combobox with form factor list
1622	self.structurebox.Disable()
1623	self.formfactorbox.Clear()
1624	self._populate_box( self.formfactorbox,
1625	self.model_list_box["Customized Models"])
1626
1627	def _show_combox(self, event=None):
1628	"""
1629	Show combox box associate with type of model selected
1630	"""
1631	#if self.check_invalid_panel():
1632	# self.shape_rbutton.SetValue(True)
1633	# return
1634
1635	self._show_combox_helper()
1636	self._on_select_model(event=None)
1637	self._save_typeOfmodel()
1638	self.sizer4_4.Layout()
1639	self.sizer4.Layout()
1640	self.Layout()
1641	self.Refresh()
1642
1643	def _populate_box(self, combobox, list):
1644	"""
1645	fill combox box with dict item
1646
1647	:param list: contains item to fill the combox
1648	item must model class
1649	"""
1650	for models in list:
1651	model= models()
1652	name = model.__class__.__name__
1653	if models.__name__!="NoStructure":
1654	if hasattr(model, "name"):
1655	name = model.name
1656	combobox.Append(name,models)
1657	return 0
1658
1659	def _onQrangeEnter(self, event):
1660	"""
1661	Check validity of value enter in the Q range field
1662
1663	"""
1664	tcrtl = event.GetEventObject()
1665	#Clear msg if previously shown.
1666	msg = ""
1667	wx.PostEvent(self.parent, StatusEvent(status=msg))
1668	# Flag to register when a parameter has changed.
1669	is_modified = False
1670	if tcrtl.GetValue().lstrip().rstrip() != "":
1671	try:
1672	value = float(tcrtl.GetValue())
1673	tcrtl.SetBackgroundColour(wx.WHITE)
1674	# If qmin and qmax have been modified, update qmin and qmax
1675	if self._validate_qrange(self.qmin, self.qmax):
1676	tempmin = float(self.qmin.GetValue())
1677	if tempmin != self.qmin_x:
1678	self.qmin_x = tempmin
1679	tempmax = float(self.qmax.GetValue())
1680	if tempmax != self.qmax_x:
1681	self.qmax_x = tempmax
1682	else:
1683	tcrtl.SetBackgroundColour("pink")
1684	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1685	wx.PostEvent(self.parent, StatusEvent(status=msg))
1686	return
1687	except:
1688	tcrtl.SetBackgroundColour("pink")
1689	msg = "Model Error:wrong value entered : %s" % sys.exc_value
1690	wx.PostEvent(self.parent, StatusEvent(status=msg))
1691	return
1692	#Check if # of points for theory model are valid(>0).
1693	if self.npts != None:
1694	if check_float(self.npts):
1695	temp_npts = float(self.npts.GetValue())
1696	if temp_npts != self.num_points:
1697	self.num_points = temp_npts
1698	is_modified = True
1699	else:
1700	msg = "Cannot Plot :No npts in that Qrange!!! "
1701	wx.PostEvent(self.parent, StatusEvent(status=msg))
1702	else:
1703	tcrtl.SetBackgroundColour("pink")
1704	msg = "Model Error:wrong value entered!!!"
1705	wx.PostEvent(self.parent, StatusEvent(status=msg))
1706	#self._undo.Enable(True)
1707	self.save_current_state()
1708	event = PageInfoEvent(page=self)
1709	wx.PostEvent(self.parent, event)
1710	self.state_change = False
1711	#Draw the model for a different range
1712	self._draw_model()
1713
1714	def _theory_qrange_enter(self, event):
1715	"""
1716	Check validity of value enter in the Q range field
1717	"""
1718
1719	tcrtl= event.GetEventObject()
1720	#Clear msg if previously shown.
1721	msg= ""
1722	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1723	# Flag to register when a parameter has changed.
1724	is_modified = False
1725	if tcrtl.GetValue().lstrip().rstrip()!="":
1726	try:
1727	value = float(tcrtl.GetValue())
1728	tcrtl.SetBackgroundColour(wx.WHITE)
1729
1730	# If qmin and qmax have been modified, update qmin and qmax
1731	if self._validate_qrange(self.theory_qmin, self.theory_qmax):
1732	tempmin = float(self.theory_qmin.GetValue())
1733	if tempmin != self.theory_qmin_x:
1734	self.theory_qmin_x = tempmin
1735	tempmax = float(self.theory_qmax.GetValue())
1736	if tempmax != self.qmax_x:
1737	self.theory_qmax_x = tempmax
1738	else:
1739	tcrtl.SetBackgroundColour("pink")
1740	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1741	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1742	return
1743	except:
1744	tcrtl.SetBackgroundColour("pink")
1745	msg= "Model Error:wrong value entered : %s"% sys.exc_value
1746	wx.PostEvent(self._manager.parent, StatusEvent(status = msg ))
1747	return
1748	#Check if # of points for theory model are valid(>0).
1749	if self.theory_npts != None:
1750	if check_float(self.theory_npts):
1751	temp_npts = float(self.theory_npts.GetValue())
1752	if temp_npts != self.num_points:
1753	self.num_points = temp_npts
1754	is_modified = True
1755	else:
1756	msg= "Cannot Plot :No npts in that Qrange!!! "
1757	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1758	else:
1759	tcrtl.SetBackgroundColour("pink")
1760	msg = "Model Error:wrong value entered!!!"
1761	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
1762	#self._undo.Enable(True)
1763	self.save_current_state()
1764	event = PageInfoEvent(page = self)
1765	wx.PostEvent(self.parent, event)
1766	self.state_change= False
1767	#Draw the model for a different range
1768	self._draw_model()
1769
1770	def _on_select_model_helper(self):
1771	"""
1772	call back for model selection
1773	"""
1774	## reset dictionary containing reference to dispersion
1775	self._disp_obj_dict = {}
1776	self.disp_cb_dict ={}
1777
1778	f_id = self.formfactorbox.GetCurrentSelection()
1779	#For MAC
1780	form_factor = None
1781	if f_id >= 0:
1782	form_factor = self.formfactorbox.GetClientData(f_id)
1783
1784	if not form_factor in self.model_list_box["multiplication"]:
1785	self.structurebox.Hide()
1786	self.text2.Hide()
1787	self.structurebox.Disable()
1788	self.structurebox.SetSelection(0)
1789	self.text2.Disable()
1790	else:
1791	self.structurebox.Show()
1792	self.text2.Show()
1793	self.structurebox.Enable()
1794	self.text2.Enable()
1795
1796	if form_factor != None:
1797	# set multifactor for Mutifunctional models
1798	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
1799	m_id = self.multifactorbox.GetCurrentSelection()
1800	multiplicity = form_factor().multiplicity_info[0]
1801	self.multifactorbox.Clear()
1802	#self.mutifactor_text.SetLabel(form_factor().details[])
1803	self._set_multfactor_combobox(multiplicity)
1804	self._show_multfactor_combobox()
1805	#ToDo: this info should be called directly from the model
1806	text = form_factor().multiplicity_info[1]#'No. of Shells: '
1807
1808	#self.mutifactor_text.Clear()
1809	self.mutifactor_text.SetLabel(text)
1810	if m_id > multiplicity -1:
1811	# default value
1812	m_id = 1
1813
1814	self.multi_factor = self.multifactorbox.GetClientData(m_id)
1815	if self.multi_factor == None: self.multi_factor =0
1816	form_factor = form_factor(int(self.multi_factor))
1817	self.multifactorbox.SetSelection(m_id)
1818	# Check len of the text1 and max_multiplicity
1819	text = ''
1820	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
1821	text = form_factor.multiplicity_info[2][self.multi_factor]
1822	self.mutifactor_text1.SetLabel(text)
1823	# Check if model has get sld profile.
1824	if len(form_factor.multiplicity_info[3]) > 0:
1825	self.sld_axes = form_factor.multiplicity_info[3]
1826	self.show_sld_button.Show(True)
1827	else:
1828	self.sld_axes = ""
1829
1830	else:
1831	self._hide_multfactor_combobox()
1832	self.show_sld_button.Hide()
1833	form_factor = form_factor()
1834	self.multi_factor = None
1835	else:
1836	self._hide_multfactor_combobox()
1837	self.show_sld_button.Hide()
1838	self.multi_factor = None
1839
1840	s_id = self.structurebox.GetCurrentSelection()
1841	struct_factor = self.structurebox.GetClientData( s_id )
1842
1843	if struct_factor !=None:
1844	from sans.models.MultiplicationModel import MultiplicationModel
1845	self.model= MultiplicationModel(form_factor,struct_factor())
1846
1847	else:
1848	if form_factor != None:
1849	self.model= form_factor
1850	else:
1851	self.model = None
1852	return self.model
1853
1854
1855	## post state to fit panel
1856	self.state.parameters =[]
1857	self.state.model =self.model
1858	self.state.qmin = self.qmin_x
1859	self.state.multi_factor = self.multi_factor
1860	self.disp_list =self.model.getDispParamList()
1861	self.state.disp_list = self.disp_list
1862	self.Layout()
1863
1864	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
1865	"""
1866	Verify that the Q range controls have valid values
1867	and that Qmin < Qmax.
1868
1869	:param qmin_ctrl: text control for Qmin
1870	:param qmax_ctrl: text control for Qmax
1871
1872	:return: True is the Q range is value, False otherwise
1873
1874	"""
1875	qmin_validity = check_float(qmin_ctrl)
1876	qmax_validity = check_float(qmax_ctrl)
1877	if not (qmin_validity and qmax_validity):
1878	return False
1879	else:
1880	qmin = float(qmin_ctrl.GetValue())
1881	qmax = float(qmax_ctrl.GetValue())
1882	if qmin <= qmax:
1883	#Make sure to set both colours white.
1884	qmin_ctrl.SetBackgroundColour(wx.WHITE)
1885	qmin_ctrl.Refresh()
1886	qmax_ctrl.SetBackgroundColour(wx.WHITE)
1887	qmax_ctrl.Refresh()
1888	else:
1889	qmin_ctrl.SetBackgroundColour("pink")
1890	qmin_ctrl.Refresh()
1891	qmax_ctrl.SetBackgroundColour("pink")
1892	qmax_ctrl.Refresh()
1893	msg= "Invalid Q range: Q min must be smaller than Q max"
1894	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
1895	return False
1896	return True
1897
1898	def _validate_Npts(self):
1899	"""
1900	Validate the number of points for fitting is more than 10 points.
1901	If valid, setvalues Npts_fit otherwise post msg.
1902	"""
1903	#default flag
1904	flag = True
1905
1906	# q value from qx and qy
1907	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
1908	self.data.qy_data * self.data.qy_data )
1909	#get unmasked index
1910	index_data = (float(self.qmin.GetValue()) <= radius) & \
1911	(radius <= float(self.qmax.GetValue()))
1912	index_data = (index_data) & (self.data.mask)
1913	index_data = (index_data) & (numpy.isfinite(self.data.data))
1914
1915	if len(index_data[index_data]) < 10:
1916	# change the color pink.
1917	self.qmin.SetBackgroundColour("pink")
1918	self.qmin.Refresh()
1919	self.qmax.SetBackgroundColour("pink")
1920	self.qmax.Refresh()
1921	msg= "Cannot Plot :No or too little npts in that data range!!! "
1922	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
1923	self.fitrange = False
1924	flag = False
1925	else:
1926	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
1927	self.fitrange = True
1928
1929	return flag
1930
1931	def _check_value_enter(self, list, modified):
1932	"""
1933	:param list: model parameter and panel info
1934	:Note: each item of the list should be as follow:
1935	item=[check button state, parameter's name,
1936	paramater's value, string="+/-",
1937	parameter's error of fit,
1938	parameter's minimum value,
1939	parrameter's maximum value ,
1940	parameter's units]
1941	"""
1942	is_modified = modified
1943	if len(list)==0:
1944	return is_modified
1945	for item in list:
1946	#skip angle parameters for 1D
1947	if self.data.__class__.__name__ !="Data2D":
1948	if item in self.orientation_params:
1949	continue
1950	#try:
1951	name = str(item[1])
1952
1953	if string.find(name,".npts") ==-1 and \
1954	string.find(name,".nsigmas")==-1:
1955	## check model parameters range
1956	param_min= None
1957	param_max= None
1958
1959	## check minimun value
1960	if item[5]!= None and item[5]!= "":
1961	if item[5].GetValue().lstrip().rstrip()!="":
1962	try:
1963
1964	param_min = float(item[5].GetValue())
1965	if not self._validate_qrange(item[5],item[2]):
1966	if numpy.isfinite(param_min):
1967	item[2].SetValue(format_number(param_min))
1968
1969	item[5].SetBackgroundColour(wx.WHITE)
1970	item[2].SetBackgroundColour(wx.WHITE)
1971
1972	except:
1973	msg = "Wrong Fit parameter range entered "
1974	wx.PostEvent(self.parent.parent,
1975	StatusEvent(status = msg))
1976	raise ValueError, msg
1977	is_modified = True
1978	## check maximum value
1979	if item[6]!= None and item[6]!= "":
1980	if item[6].GetValue().lstrip().rstrip()!="":
1981	try:
1982	param_max = float(item[6].GetValue())
1983	if not self._validate_qrange(item[2],item[6]):
1984	if numpy.isfinite(param_max):
1985	item[2].SetValue(format_number(param_max))
1986
1987	item[6].SetBackgroundColour(wx.WHITE)
1988	item[2].SetBackgroundColour(wx.WHITE)
1989	except:
1990	msg = "Wrong Fit parameter range entered "
1991	wx.PostEvent(self.parent.parent,
1992	StatusEvent(status = msg))
1993	raise ValueError, msg
1994	is_modified = True
1995
1996
1997	if param_min != None and param_max !=None:
1998	if not self._validate_qrange(item[5], item[6]):
1999	msg= "Wrong Fit range entered for parameter "
2000	msg+= "name %s of model %s "%(name, self.model.name)
2001	wx.PostEvent(self.parent.parent,
2002	StatusEvent(status = msg))
2003
2004	if name in self.model.details.keys():
2005	self.model.details[name][1:3] = param_min, param_max
2006	is_modified = True
2007
2008	else:
2009	self.model.details [name] = ["", param_min, param_max]
2010	is_modified = True
2011	try:
2012	# Check if the textctr is enabled
2013	if item[2].IsEnabled():
2014	value= float(item[2].GetValue())
2015	item[2].SetBackgroundColour("white")
2016	# If the value of the parameter has changed,
2017	# +update the model and set the is_modified flag
2018	if value != self.model.getParam(name) and \
2019	numpy.isfinite(value):
2020	self.model.setParam(name, value)
2021
2022	except:
2023	item[2].SetBackgroundColour("pink")
2024	msg = "Wrong Fit parameter value entered "
2025	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
2026
2027	return is_modified
2028
2029
2030	def _set_dipers_Param(self, event):
2031	"""
2032	respond to self.enable_disp and self.disable_disp radio box.
2033	The dispersity object is reset inside the model into Gaussian.
2034	When the user select yes , this method display a combo box for more selection
2035	when the user selects No,the combo box disappears.
2036	Redraw the model with the default dispersity (Gaussian)
2037	"""
2038	#if self.check_invalid_panel():
2039	# return
2040	## On selction if no model exists.
2041	if self.model ==None:
2042	self.disable_disp.SetValue(True)
2043	msg="Please select a Model first..."
2044	wx.MessageBox(msg, 'Info')
2045	wx.PostEvent(self._manager.parent, StatusEvent(status=\
2046	"Polydispersion: %s"%msg))
2047	return
2048
2049	self._reset_dispersity()
2050
2051	if self.model ==None:
2052	self.model_disp.Hide()
2053	self.sizer4_4.Clear(True)
2054	return
2055
2056	if self.enable_disp.GetValue():
2057	## layout for model containing no dispersity parameters
2058
2059	self.disp_list= self.model.getDispParamList()
2060
2061	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
2062	self._layout_sizer_noDipers()
2063	else:
2064	## set gaussian sizer
2065	self._on_select_Disp(event=None)
2066	else:
2067	self.sizer4_4.Clear(True)
2068
2069	## post state to fit panel
2070	self.save_current_state()
2071	if event !=None:
2072	#self._undo.Enable(True)
2073	event = PageInfoEvent(page = self)
2074	wx.PostEvent(self.parent, event)
2075	#draw the model with the current dispersity
2076	self._draw_model()
2077	self.sizer4_4.Layout()
2078	self.sizer5.Layout()
2079	self.Layout()
2080	self.Refresh()
2081
2082
2083	def _layout_sizer_noDipers(self):
2084	"""
2085	Draw a sizer with no dispersity info
2086	"""
2087	ix=0
2088	iy=1
2089	self.fittable_param=[]
2090	self.fixed_param=[]
2091	self.orientation_params_disp=[]
2092
2093	self.sizer4_4.Clear(True)
2094	text = "No polydispersity available for this model"
2095	text = "No polydispersity available for this model"
2096	model_disp = wx.StaticText(self, -1, text)
2097	self.sizer4_4.Add(model_disp,( iy, ix),(1,1),
2098	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 10)
2099	self.sizer4_4.Layout()
2100	self.sizer4.Layout()
2101
2102	def _reset_dispersity(self):
2103	"""
2104	put gaussian dispersity into current model
2105	"""
2106	if len(self.param_toFit)>0:
2107	for item in self.fittable_param:
2108	if item in self.param_toFit:
2109	self.param_toFit.remove(item)
2110
2111	for item in self.orientation_params_disp:
2112	if item in self.param_toFit:
2113	self.param_toFit.remove(item)
2114
2115	self.fittable_param=[]
2116	self.fixed_param=[]
2117	self.orientation_params_disp=[]
2118	self.values={}
2119	self.weights={}
2120
2121	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
2122	if len(self.disp_cb_dict)==0:
2123	self.save_current_state()
2124	self.sizer4_4.Clear(True)
2125	self.Layout()
2126
2127	return
2128	if (len(self.disp_cb_dict)>0) :
2129	for p in self.disp_cb_dict:
2130	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
2131	disp_model = GaussianDispersion()
2132
2133	self._disp_obj_dict[p] = disp_model
2134	# Set the new model as the dispersion object for the selected parameter
2135	try:
2136	self.model.set_dispersion(p, disp_model)
2137	except:
2138
2139	pass
2140
2141	## save state into
2142	self.save_current_state()
2143	self.Layout()
2144	self.Refresh()
2145
2146	def _on_select_Disp(self,event):
2147	"""
2148	allow selecting different dispersion
2149	self.disp_list should change type later .now only gaussian
2150	"""
2151	self._set_sizer_dispersion()
2152
2153	## Redraw the model
2154	self._draw_model()
2155	#self._undo.Enable(True)
2156	event = PageInfoEvent(page = self)
2157	wx.PostEvent(self.parent, event)
2158
2159	self.sizer4_4.Layout()
2160	self.sizer4.Layout()
2161	self.SetupScrolling()
2162
2163	def _on_disp_func(self, event=None):
2164	"""
2165	Select a distribution function for the polydispersion
2166
2167	:Param event: ComboBox event
2168	"""
2169	# get ready for new event
2170	if event != None:
2171	event.Skip()
2172	# Get event object
2173	disp_box = event.GetEventObject()
2174
2175	# Try to select a Distr. function
2176	try:
2177	disp_box.SetBackgroundColour("white")
2178	selection = disp_box.GetCurrentSelection()
2179	param_name = disp_box.Name.split('.')[0]
2180	disp_name = disp_box.GetValue()
2181	dispersity= disp_box.GetClientData(selection)
2182
2183	#disp_model = GaussianDispersion()
2184	disp_model = dispersity()
2185	# Get param names to reset the values of the param
2186	name1 = param_name + ".width"
2187	name2 = param_name + ".npts"
2188	name3 = param_name + ".nsigmas"
2189	# Check Disp. function whether or not it is 'array'
2190	if disp_name.lower() == "array":
2191	value2= ""
2192	value3= ""
2193	value1 = self._set_array_disp(name=name1, disp=disp_model)
2194	else:
2195	self._del_array_values(name1)
2196	#self._reset_array_disp(param_name)
2197	self._disp_obj_dict[name1] = disp_model
2198	self.model.set_dispersion(param_name, disp_model)
2199	self.state._disp_obj_dict[name1]= disp_model
2200
2201	value1= str(format_number(self.model.getParam(name1), True))
2202	value2= str(format_number(self.model.getParam(name2)))
2203	value3= str(format_number(self.model.getParam(name3)))
2204	# Reset fittable polydispersin parameter value
2205	for item in self.fittable_param:
2206	if item[1] == name1:
2207	item[2].SetValue(value1)
2208	item[5].SetValue("")
2209	item[6].SetValue("")
2210	# Disable for array
2211	if disp_name.lower() == "array":
2212	item[0].SetValue(False)
2213	item[0].Disable()
2214	item[2].Disable()
2215	item[5].Disable()
2216	item[6].Disable()
2217	else:
2218	item[0].Enable()
2219	item[2].Enable()
2220	item[5].Enable()
2221	item[6].Enable()
2222	break
2223	# Reset fixed polydispersion params
2224	for item in self.fixed_param:
2225	if item[1] == name2:
2226	item[2].SetValue(value2)
2227	# Disable Npts for array
2228	if disp_name.lower() == "array":
2229	item[2].Disable()
2230	else:
2231	item[2].Enable()
2232	if item[1] == name3:
2233	item[2].SetValue(value3)
2234	# Disable Nsigs for array
2235	if disp_name.lower() == "array":
2236	item[2].Disable()
2237	else:
2238	item[2].Enable()
2239
2240	# Make sure the check box updated when all checked
2241	if self.cb1.GetValue():
2242	self.select_all_param(None)
2243
2244	# update params
2245	self._update_paramv_on_fit()
2246	# draw
2247	self._draw_model()
2248	self.Refresh()
2249	except:
2250	# Error msg
2251	msg = "Error occurred:"
2252	msg += " Could not select the distribution function..."
2253	msg += " Please select another distribution function."
2254	disp_box.SetBackgroundColour("pink")
2255	# Focus on Fit button so that users can see the pinky box
2256	self.btFit.SetFocus()
2257	wx.PostEvent(self.parent.parent,
2258	StatusEvent(status=msg, info="error"))
2259
2260
2261	def _set_array_disp(self, name=None, disp=None):
2262	"""
2263	Set array dispersion
2264
2265	:param name: name of the parameter for the dispersion to be set
2266	:param disp: the polydisperion object
2267	"""
2268	# The user wants this parameter to be averaged.
2269	# Pop up the file selection dialog.
2270	path = self._selectDlg()
2271	# Array data
2272	values = []
2273	weights = []
2274	# If nothing was selected, just return
2275	if path is None:
2276	self.disp_cb_dict[name].SetValue(False)
2277	#self.noDisper_rbox.SetValue(True)
2278	return
2279	self._default_save_location = os.path.dirname(path)
2280
2281	basename = os.path.basename(path)
2282	values,weights = self.read_file(path)
2283
2284	# If any of the two arrays is empty, notify the user that we won't
2285	# proceed
2286	if len(self.param_toFit)>0:
2287	if name in self.param_toFit:
2288	self.param_toFit.remove(name)
2289
2290	# Tell the user that we are about to apply the distribution
2291	msg = "Applying loaded %s distribution: %s" % (name, path)
2292	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
2293
2294	disp.set_weights(values, weights)
2295	self._disp_obj_dict[name] = disp
2296	self.model.set_dispersion(name.split('.')[0], disp)
2297	self.state._disp_obj_dict[name]= disp
2298	self.values[name] = values
2299	self.weights[name] = weights
2300	# Store the object to make it persist outside the
2301	# scope of this method
2302	#TODO: refactor model to clean this up?
2303	self.state.values = {}
2304	self.state.weights = {}
2305	self.state.values = copy.deepcopy(self.values)
2306	self.state.weights = copy.deepcopy(self.weights)
2307
2308	# Set the new model as the dispersion object for the
2309	#selected parameter
2310	#self.model.set_dispersion(p, disp_model)
2311	# Store a reference to the weights in the model object
2312	#so that
2313	# it's not lost when we use the model within another thread.
2314	#TODO: total hack - fix this
2315	self.state.model= self.model.clone()
2316	self.model._persistency_dict[name.split('.')[0]] = \
2317	[values, weights]
2318	self.state.model._persistency_dict[name.split('.')[0]] = \
2319	[values,weights]
2320	return basename
2321
2322	def _del_array_values(self, name=None):
2323	"""
2324	Reset array dispersion
2325
2326	:param name: name of the parameter for the dispersion to be set
2327	"""
2328	# Try to delete values and weight of the names array dic if exists
2329	try:
2330	del self.values[name]
2331	del self.weights[name]
2332	# delete all other dic
2333	del self.state.values[name]
2334	del self.state.weights[name]
2335	del self.model._persistency_dict[name.split('.')[0]]
2336	del self.state.model._persistency_dict[name.split('.')[0]]
2337	except:
2338	pass
2339
2340	def _lay_out(self):
2341	"""
2342	returns self.Layout
2343
2344	:Note: Mac seems to like this better when self.
2345	Layout is called after fitting.
2346	"""
2347	self._sleep4sec()
2348	self.Layout()
2349	return
2350
2351	def _sleep4sec(self):
2352	"""
2353	sleep for 1 sec only applied on Mac
2354	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
2355	"""
2356	if ON_MAC == True:
2357	time.sleep(1)
2358
2359	def _find_polyfunc_selection(self, disp_func = None):
2360	"""
2361	FInd Comboox selection from disp_func
2362
2363	:param disp_function: dispersion distr. function
2364	"""
2365	# List of the poly_model name in the combobox
2366	list = ["RectangleDispersion", "ArrayDispersion",
2367	"LogNormalDispersion", "GaussianDispersion",
2368	"SchulzDispersion"]
2369
2370	# Find the selection
2371	try:
2372	selection = list.index(disp_func.__class__.__name__)
2373	return selection
2374	except:
2375	return 3
2376
2377	def on_reset_clicked(self,event):
2378	"""
2379	On 'Reset' button for Q range clicked
2380	"""
2381	flag = True
2382	#if self.check_invalid_panel():
2383	# return
2384	##For 3 different cases: Data2D, Data1D, and theory
2385	if self.data.__class__.__name__ == "Data2D":
2386	data_min= 0
2387	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
2388	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
2389	self.qmin_x = data_min
2390	self.qmax_x = math.sqrt(xx + yy)
2391	# check smearing
2392	if not self.disable_smearer.GetValue():
2393	temp_smearer= self.current_smearer
2394	## set smearing value whether or not the data contain the smearing info
2395	if self.pinhole_smearer.GetValue():
2396	flag = self.update_pinhole_smear()
2397	else:
2398	flag = True
2399	elif self.data.__class__.__name__ != "Data2D":
2400	self.qmin_x = min(self.data.x)
2401	self.qmax_x = max(self.data.x)
2402	# check smearing
2403	if not self.disable_smearer.GetValue():
2404	temp_smearer= self.current_smearer
2405	## set smearing value whether or not the data contain the smearing info
2406	if self.slit_smearer.GetValue():
2407	flag = self.update_slit_smear()
2408	elif self.pinhole_smearer.GetValue():
2409	flag = self.update_pinhole_smear()
2410	else:
2411	flag = True
2412	else:
2413	self.qmin_x = _QMIN_DEFAULT
2414	self.qmax_x = _QMAX_DEFAULT
2415	self.num_points = _NPTS_DEFAULT
2416	self.state.npts = self.num_points
2417
2418	if flag == False:
2419	msg= "Cannot Plot :Must enter a number!!! "
2420	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2421	else:
2422	# set relative text ctrs.
2423	self.qmin.SetValue(str(self.qmin_x))
2424	self.qmax.SetValue(str(self.qmax_x))
2425	self.set_npts2fit()
2426	# At this point, some button and variables satatus (disabled?) should be checked
2427	# such as color that should be reset to white in case that it was pink.
2428	self._onparamEnter_helper()
2429
2430	self.save_current_state()
2431	self.state.qmin = self.qmin_x
2432	self.state.qmax = self.qmax_x
2433
2434	#reset the q range values
2435	self._reset_plotting_range(self.state)
2436	#self.compute_chisqr(smearer=self.current_smearer)
2437	#Re draw plot
2438	self._draw_model()
2439
2440	def get_images(self):
2441	"""
2442	Get the images of the plots corresponding this panel for report
2443
2444	: return graphs: list of figures
2445	: TODO: Move to guiframe
2446	"""
2447	# set list of graphs
2448	graphs = []
2449	canvases = []
2450	# call gui_manager
2451	gui_manager = self.parent.parent
2452	# loops through the panels [dic]
2453	for item1, item2 in gui_manager.panels.iteritems():
2454	data_title = self.data.group_id
2455	data_name = self.data.name
2456	# try to get all plots belonging to this control panel
2457	try:
2458	# check titles (main plot)
2459	# and data_names (model plot[2D], and residuals)
2460	if item2.group_id == data_title or \
2461	item2.window_name.count(data_name):
2462	#panel = gui_manager._mgr.GetPane(item2.window_name)
2463	# append to the list
2464	graphs.append(item2.figure)
2465	canvases.append(item2.canvas)
2466	except:
2467	# Not for control panels
2468	pass
2469	# return the list of graphs
2470	return graphs, canvases
2471
2472	def on_model_help_clicked(self,event):
2473	"""
2474	on 'More details' button
2475	"""
2476	from help_panel import HelpWindow
2477	import sans.models as models
2478
2479	# Get models help model_function path
2480	path = models.get_data_path(media='media')
2481	model_path = os.path.join(path,"model_functions.html")
2482	if self.model == None:
2483	name = 'FuncHelp'
2484	else:
2485	name = self.model.origin_name
2486
2487	frame = HelpWindow(None, -1, pageToOpen=model_path)
2488	frame.Show(True)
2489	if frame.rhelp.HasAnchor(name):
2490	frame.rhelp.ScrollToAnchor(name)
2491	else:
2492	msg= "Model does not contains an available description "
2493	msg +="Please try searching in the Help window"
2494	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
2495
2496	def on_pd_help_clicked(self, event):
2497	"""
2498	Button event for PD help
2499	"""
2500	from help_panel import HelpWindow
2501	import sans.models as models
2502
2503	# Get models help model_function path
2504	path = models.get_data_path(media='media')
2505	pd_path = os.path.join(path,"pd_help.html")
2506
2507	frame = HelpWindow(None, -1, pageToOpen=pd_path)
2508	frame.Show(True)
2509
2510	def on_left_down(self, event):
2511	"""
2512	Get key stroke event
2513	"""
2514	# Figuring out key combo: Cmd for copy, Alt for paste
2515	if event.CmdDown() and event.ShiftDown():
2516	flag = self.get_paste()
2517	elif event.CmdDown():
2518	flag = self.get_copy()
2519	else:
2520	event.Skip()
2521	return
2522	# make event free
2523	event.Skip()
2524	# messages depending on the flag
2525	if flag == None:
2526	msg = " Parameter values are copied to the clipboard..."
2527	infor = 'warning'
2528	elif flag:
2529	msg = " Parameter values are pasted from the clipboad..."
2530	infor = "warning"
2531	else:
2532	msg = "Error was occured during pasting the parameter values "
2533	msg += "from the clipboard..."
2534	infor = "error"
2535	# inform msg to wx
2536	wx.PostEvent( self.parent.parent,
2537	StatusEvent(status= msg, info=infor))
2538
2539
2540	def get_copy(self):
2541	"""
2542	Get the string copies of the param names and values in the tap
2543	"""
2544	content = 'sansview_parameter_values:'
2545	# Do it if params exist
2546	if self.parameters !=[]:
2547
2548	# go through the parameters
2549	string = self._get_copy_helper(self.parameters,
2550	self.orientation_params)
2551	content += string
2552
2553	# go through the fittables
2554	string = self._get_copy_helper(self.fittable_param,
2555	self.orientation_params_disp)
2556	content += string
2557
2558	# go through the fixed params
2559	string = self._get_copy_helper(self.fixed_param,
2560	self.orientation_params_disp)
2561	content += string
2562
2563	# go through the str params
2564	string = self._get_copy_helper(self.str_parameters,
2565	self.orientation_params)
2566	content += string
2567
2568	if wx.TheClipboard.Open():
2569	wx.TheClipboard.SetData(wx.TextDataObject(str(content)))
2570	data = wx.TextDataObject()
2571	success = wx.TheClipboard.GetData(data)
2572	text = data.GetText()
2573	wx.TheClipboard.Close()
2574
2575	return None
2576
2577	def _get_copy_helper(self, param, orient_param):
2578	"""
2579	Helping get value and name of the params
2580
2581	: param param: parameters
2582	: param orient_param = oritational params
2583	: return content: strings [list] [name,value:....]
2584	"""
2585	content = ''
2586	# go through the str params
2587	for item in param:
2588	# 2D
2589	if self.data.__class__.__name__== "Data2D":
2590	name = item[1]
2591	value = item[2].GetValue()
2592	# 1D
2593	else:
2594	## for 1D all parameters except orientation
2595	if not item[1] in orient_param:
2596	name = item[1]
2597	value = item[2].GetValue()
2598	# add to the content
2599	content += name + ',' + value + ':'
2600
2601	return content
2602
2603	def get_paste(self):
2604	"""
2605	Get the string copies of the param names and values in the tap
2606	"""
2607	context = {}
2608	text = ""
2609
2610	# Get text from the clip board
2611	if wx.TheClipboard.Open():
2612	if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)):
2613	data = wx.TextDataObject()
2614	# get wx dataobject
2615	success = wx.TheClipboard.GetData(data)
2616	# get text
2617	text = data.GetText()
2618	# close clipboard
2619	wx.TheClipboard.Close()
2620
2621	# put the text into dictionary
2622	lines = text.split(':')
2623	if lines[0] != 'sansview_parameter_values':
2624	return False
2625	for line in lines[1:-1]:
2626	if len(line) != 0:
2627	item =line.split(',')
2628	name = item[0]
2629	value = item[1]
2630	# Transfer the text to content[dictionary]
2631	context[name] = value
2632
2633	# Do it if params exist
2634	if self.parameters != []:
2635	# go through the parameters
2636	self._get_paste_helper(self.parameters,
2637	self.orientation_params, context)
2638
2639	# go through the fittables
2640	self._get_paste_helper(self.fittable_param,
2641	self.orientation_params_disp, context)
2642
2643	# go through the fixed params
2644	self._get_paste_helper(self.fixed_param,
2645	self.orientation_params_disp, context)
2646
2647	# go through the str params
2648	self._get_paste_helper(self.str_parameters,
2649	self.orientation_params, context)
2650
2651	return True
2652
2653	def _get_paste_helper(self, param, orient_param, content):
2654	"""
2655	Helping set values of the params
2656
2657	: param param: parameters
2658	: param orient_param: oritational params
2659	: param content: dictionary [ name, value: name1.value1,...]
2660	"""
2661	# go through the str params
2662	for item in param:
2663	# 2D
2664	if self.data.__class__.__name__== "Data2D":
2665	name = item[1]
2666	if name in content.keys():
2667	item[2].SetValue(content[name])
2668	# 1D
2669	else:
2670	## for 1D all parameters except orientation
2671	if not item[1] in orient_param:
2672	name = item[1]
2673	if name in content.keys():
2674	# Avoid changing combox content which needs special care
2675	if item[2].__class__.__name__ != "ComboBox":
2676	item[2].SetValue(content[name])
2677
2678

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SasView

source: sasview/sansview/perspectives/fitting/basepage.py @ 2296316

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